WO2017101249A1 - 喷墨打印机用芯片及喷墨打印机 - Google Patents

喷墨打印机用芯片及喷墨打印机 Download PDF

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Publication number
WO2017101249A1
WO2017101249A1 PCT/CN2016/082066 CN2016082066W WO2017101249A1 WO 2017101249 A1 WO2017101249 A1 WO 2017101249A1 CN 2016082066 W CN2016082066 W CN 2016082066W WO 2017101249 A1 WO2017101249 A1 WO 2017101249A1
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WO
WIPO (PCT)
Prior art keywords
chip
terminal
printer
contact portion
mounting
Prior art date
Application number
PCT/CN2016/082066
Other languages
English (en)
French (fr)
Inventor
陈伟健
Original Assignee
珠海纳思达企业管理有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201521039615.1U external-priority patent/CN205344120U/zh
Priority claimed from CN201510930940.5A external-priority patent/CN106864040B/zh
Application filed by 珠海纳思达企业管理有限公司 filed Critical 珠海纳思达企业管理有限公司
Priority to EP16874314.4A priority Critical patent/EP3392045B1/en
Priority to JP2018549378A priority patent/JP6711922B2/ja
Publication of WO2017101249A1 publication Critical patent/WO2017101249A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/1752Mounting within the printer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/1752Mounting within the printer
    • B41J2/17523Ink connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/17526Electrical contacts to the cartridge
    • B41J2/1753Details of contacts on the cartridge, e.g. protection of contacts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/17543Cartridge presence detection or type identification
    • B41J2/17546Cartridge presence detection or type identification electronically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/17553Outer structure
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/80Details relating to power supplies, circuits boards, electrical connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/712Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/714Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/117Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1867Means for handling the process cartridge in the apparatus body for electrically connecting the process cartridge to the apparatus, electrical connectors, power supply
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0266Marks, test patterns or identification means
    • H05K1/0268Marks, test patterns or identification means for electrical inspection or testing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09009Substrate related
    • H05K2201/09063Holes or slots in insulating substrate not used for electrical connections
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09145Edge details
    • H05K2201/09181Notches in edge pads
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007Types of components
    • H05K2201/10159Memory

Definitions

  • the present invention relates to the field of inkjet printing technology, and in particular to a chip for an inkjet printer and an inkjet printer.
  • the inkjet printer chip is used to store information such as manufacturer information, ink amount information, ink cartridge type information, ink color, etc.
  • the inkjet printer chip plays a role in the normal operation of the inkjet printer. Decisive role.
  • the circuit substrate includes a substrate (chip) 200, the substrate 200 is provided with substrate terminals 210-290, and the substrate terminals 210-290 are divided. The two rows are arranged, and each of the terminals has a respective contact portion cp which is in contact with a contact mechanism (stylus) (not shown).
  • miniaturized printers are increasingly favored by companies and families, which makes the chip size more and more miniaturized, and the size of each terminal is getting smaller and smaller, and the printer stylus holder and stylus are easy to appear after using for a period of time.
  • Loose there may be some deviation between the contact position with the chip compared to the normal contact position. In this case, it is easy to appear that the power terminal on the chip has been connected with the corresponding stylus on the printer, but the installation detection The terminal is unable to establish a normal connection, causing the printer to fail to recognize the chip or the chip or the printer is damaged;
  • the ink cartridge in the printer is a consumable item, it needs to be replaced after use, and the substrate is located on the ink cartridge.
  • the printer has a stylus electrically connected to the substrate. During the installation process of the ink cartridge, the stylus should rub against the substrate until it is installed in place. As shown in FIG. 1, the friction distance between the first row of pins and the substrate is t1, and the friction distance between the second row of pins and the substrate is t2. After the printer is used for a period of time, the exhausted ink cartridge is replaced several times.
  • the invention provides a chip for an inkjet printer and an inkjet printer, which can effectively overcome the fact that the power terminal on the chip existing in the prior art has been connected with the corresponding stylus on the printer, but the installation detection terminal cannot be established.
  • the normal connection causes the printer to fail to recognize the chip or the chip or the printer is damaged, and at the same time solves the technical problem of stylus wear.
  • An aspect of the present invention is to provide a chip for an ink jet printer comprising at least a hollow portion, a memory, two mounting detecting terminals, and a power supply terminal connected to the memory, the mounting detecting terminal being formed for use with a printer a mounting contact detecting portion of the stylus electrical contact, wherein the power supply terminal forms a power contact portion for making electrical contact with the printer stylus, a lower portion of the power supply terminal forms a hollow portion, and the power contact portion is disposed at the hollowed out On the end surface of the portion, and the mounting detecting contact portion is disposed on both sides of the hollow portion, along the mounting direction of the chip mounted to the printer, the distance between the mounting detecting contact portion and the front end of the chip is smaller than the power source The distance between the contact portion and the front end of the chip.
  • the chip for an ink jet printer as described above is mounted in a mounting direction of the printer along the chip, and the power source contact portion is provided on a rear end surface of the hollow portion.
  • the chip for an ink jet printer as described above is mounted in a mounting direction of the chip along the chip, and a distance between the mounting detecting contact portion and the front end of the chip is smaller than a distance between the power source terminal and the front end of the chip.
  • the chip for an ink jet printer as described above is mounted in a mounting direction of the chip along the chip, and a distance between the mounting detecting terminal and the front end of the chip is smaller than a distance between the power terminal and the front end of the chip.
  • the chip for an inkjet printer as described above further comprising: a ground terminal and a data terminal connected to the memory, the ground terminal forming a ground contact portion for making electrical contact with the printer stylus, the data terminal A data contact portion for making electrical contact with the printer stylus is formed, at least one of the ground terminal and the data terminal being disposed on a rear end face of the hollow portion along a mounting direction in which the chip is mounted to the printer.
  • the chip for an inkjet printer as described above is provided below the ground terminal and the data terminal When disposed on the rear end surface of the hollow portion, along the mounting direction of the chip mounted to the printer, the power contact portion, the ground contact portion, and the data contact portion are located behind the area where the two mounting detection contacts are located end.
  • the chip for an ink jet printer as described above is mounted along the chip in a mounting direction of the printer, and the power supply terminal, the ground terminal, and the data terminal are located at a rear end of the area where the two mounting detection terminals are located.
  • the chip for an inkjet printer as described above further comprising at least one control terminal connected to the memory, each control terminal being formed with a control contact portion for making electrical contact with the printer stylus, each control contact portion and The distance between the front end of the chip is greater than the distance between the power contact portion and the front end of the chip.
  • the chip is further provided with a first short detecting terminal and a second short detecting terminal between the two mounting detecting terminals, the power terminal and the at least one control The terminal is disposed between the first short detection terminal and the second short detection terminal.
  • each of the terminal contact portions on the chip is arranged in an array of at least three rows of connection contacts from the front end to the rear end of the chip, and the terminal contact portions of the at least three rows of connection contacts are connected. Staggered along the mounting direction of the chip mounted to the printer.
  • the first two rows from the front end side to the rear end side in the mounting direction in at least three rows are the first row and the second row, and the mounting detecting contact portion is located in the first row.
  • the power contact is located in the second row.
  • a positioning portion that is recessed toward the inside of the chip is formed on the chip, and the positioning portion is located on both sides of a rear end of the plurality of control terminals.
  • the hollow portion is a closed structure formed inside the chip; or the hollow portion is an opening structure formed at a lower end of the chip.
  • Another aspect of the invention is directed to an ink jet printer comprising the above-described chip for an ink jet printer.
  • the invention provides a chip for an inkjet printer and an inkjet printer, wherein the distance between the mounting detecting contact portion in the first row and the front end of the chip is smaller than the power contact portion in the second row
  • the distance between the front end of the chip, that is, the power supply contact portion is located at the upper end of the two mounting detection contacts, effectively avoiding that the on-chip power supply terminal existing in the prior art has been connected with the corresponding stylus on the printer, but is installed.
  • the detection terminal can not establish a normal connection, so that the printer can not recognize the chip or the chip, the printer is damaged, and the stability and reliability of the chip are ensured.
  • the contact between the stylus and the chip is effectively reduced by the provision of the hollowed portion.
  • the stroke reduces the wear of the stylus, avoids the contact failure caused by the stylus wear, affects the electrical transmission of the chip and the printer, improves the stability and reliability of the chip, and is beneficial to the promotion and application of the market.
  • FIG. 1 is a schematic structural view of a chip for an inkjet printer in the prior art
  • FIG. 2 is a schematic structural view of a chip for an inkjet printer according to an embodiment of the present invention
  • Figure 3 is a rear elevational view of the chip for the ink jet printer shown in Figure 2;
  • Figure 4 is a perspective view showing the structure of the chip for the ink jet printer shown in Figure 2;
  • Figure 5 is a schematic view showing the principle of the process of mounting the chip for the ink jet printer shown in Figure 2;
  • FIG. 6 is a schematic structural view of a chip for an inkjet printer according to still another embodiment of the present invention.
  • FIG. 7 is a schematic structural view 1 of a chip for an inkjet printer according to another embodiment of the present invention.
  • FIG. 8 is a second schematic structural diagram of a chip for an inkjet printer according to another embodiment of the present invention.
  • FIG. 9 is a schematic structural view of a chip for an inkjet printer according to still another embodiment of the present invention.
  • FIG. 10 is a schematic structural view of a chip for an inkjet printer according to still another embodiment of the present invention.
  • FIG. 11 is a schematic structural view of a chip for an inkjet printer according to still another embodiment of the present invention.
  • Figure 12 is a rear elevational view of the chip for the ink jet printer shown in Figure 11;
  • FIG. 13 is a schematic structural view of a chip for an inkjet printer according to another embodiment of the present invention.
  • FIG. 14 is a schematic structural view of a chip for an inkjet printer according to still another embodiment of the present invention.
  • Figure 15 is a schematic structural view 1 of an ink cartridge according to an embodiment of the present invention.
  • Figure 16 is a second schematic structural view of an ink cartridge according to an embodiment of the present invention.
  • Figure 17 is a perspective view showing the structure of an ink cartridge according to an embodiment of the present invention.
  • FIG. 18 is a schematic structural view of an ink cartridge mounting portion according to an embodiment of the present invention.
  • FIG. 19 is a schematic structural diagram of a first stylus according to an embodiment of the present invention.
  • 20 is a schematic view showing a structure of a separate connection between a chip for an inkjet printer and a stylus according to an embodiment of the present invention
  • FIG. 21 is a schematic diagram showing the connection structure of a chip for an inkjet printer and a stylus according to an embodiment of the present invention.
  • substrate terminal 200, substrate (chip); 210-290, substrate terminal;
  • FIG. 2 is a schematic structural view of a chip for an ink jet printer
  • FIG. 3 is a rear view of the chip for the ink jet printer shown in FIG. 2
  • FIG. 4 is a perspective view of the chip for the ink jet printer shown in FIG.
  • FIG. 5 is a schematic diagram showing the principle of the installation process of the chip for an inkjet printer shown in FIG. 2.
  • the present invention provides a chip for an inkjet printer, comprising at least a hollow portion 133 and a memory. 141.
  • Two mounting detecting terminals and a power terminal 116 connected to the memory 141.
  • the mounting detecting terminal forms a mounting detecting contact portion for making electrical contact with the printer stylus 32.
  • the power terminal 116 is formed on the stylus 32 for connection with the printer.
  • the power contact portion 116c that is electrically contacted, the power contact portion 116c is disposed on the end surface of the hollow portion 133, and is mounted
  • the detecting contact portion is disposed on both sides of the hollow portion 133, and is mounted along the chip 11 in the mounting direction of the printer.
  • the distance between the mounting contact portion and the front end of the chip 11 is smaller than the distance between the power source contact portion 116c and the front end of the chip 11.
  • the front end of the chip 11 referred to herein refers to the front end side of the chip 11 in the mounting direction in the process of properly mounting the chip 11.
  • the hollow portion 133 has at least a side end surface 133a and a rear end surface 133b, and the specifically included end surface structure is related to the shape and structure of the hollow portion 133, and can be set according to specific design requirements by the person skilled in the art.
  • the end surface 133a and the rear end surface 133b are collectively referred to as the end surface of the hollow portion 133.
  • the end surface of the power supply contact portion 116c disposed on the hollow portion 133 is not limited, and can be set according to specific design requirements, such as a power supply.
  • the contact portion 116c is disposed on the side end surface 133a of the hollow portion 133, or the power source contact portion 116c is disposed on the rear end surface 133b of the hollow portion 133, wherein, preferably, the chip 11 is mounted in the mounting direction of the printer to contact the power source.
  • the portion 116c is disposed on the rear end surface 133b of the hollow portion 133, so that the power contact portion 116c can be reliably contacted with the corresponding stylus, thereby ensuring stable and reliable operation of the chip 11.
  • the specific shape and structure of the chip 11 are not limited, and those skilled in the art can set according to specific design requirements, for example, the chip 11 can be set as a rectangular structure, a rectangular rectangular structure, or a rounded rectangular structure;
  • the location of the memory 141 is not limited.
  • the memory 141 may be disposed on the side of the chip 11 near the rear end, or the memory 141 may be disposed on the side of the chip 11 near the side end, and the memory 141 may be disposed on the memory 141.
  • the middle portion of the chip 11 can be set according to specific design requirements, and details are not described herein.
  • the number of connection terminals and the number of rows in at least two rows of connection terminals are not limited, and those skilled in the art will be limited.
  • connection terminals can be set to 5, 7, 9, etc., and for the number of lines set, it can be set to two lines, three lines, four lines. And so on, as long as the connection terminal arrangement can achieve the expected effect, and will not be described herein.
  • the specific shape and structure of the mounting detection terminal and the power terminal 116 are not limited, and those skilled in the art can set according to specific design requirements, such as setting the mounting detection terminal to a rectangle, a square or a rounded rectangle, etc.
  • the power terminal 116 can be disposed in a rectangular, square or rounded rectangular structure or the like, as long as the power contact portion 116c and the two mounting detecting contacts are located on different rows, and details are not described herein again.
  • the rear ends of the two mounting detecting terminals are disposed below the front end of the power terminal 116, and the mounting detecting contact portions 115c, 119c located in the first row L1 are smaller than the front end of the chip 11 in the second row L2.
  • the distance between the power contact portion 116c and the front end of the chip 11, the specific structure can be seen in Figure 2;
  • the rear ends of the two mounting detecting terminals are disposed above the rear end of the power terminal 116, and the front ends of the two mounting detecting terminals are disposed below the front end of the power terminal 116, and the mounting detecting contact in the first row is
  • the distance from the front end of the chip 11 is smaller than the distance between the power supply contact portion 116c in the second row and the front end of the chip 11, that is, the two mounting detection terminals have a portion extending rearward (in the mounting direction P), which can be extended to Further, it is placed at the rear end position of the chip 11, but the position of the contact portion does not change; of course, the other connection terminals on the chip 11 can also extend in the same direction and can extend to a position closer to the front end of the chip 11.
  • FIG. 13 is a schematic structural view of the chip for an inkjet printer according to FIG.
  • the positional distance between the power supply terminal 116 and the mounting detecting terminal and the mounting detecting contact portion is set to be along the chip 11 Installed in the mounting direction of the printer, the distance between the mounting detecting portion and the front end of the chip 11 is smaller than the distance between the power terminal 116 and the front end of the chip 11; and the mounting terminal is mounted in the mounting direction of the printer, and the distance between the detecting terminal and the front end of the chip 11 is mounted. It is smaller than the distance between the power terminal 11 and the front end of the chip; of course, other arrangements may be adopted by those skilled in the art as long as the distance between the mounting detecting contact portion in the first row L1 and the front end of the chip 11 is smaller than that in the second row.
  • the distance between the power contact portion 116c in the row L2 and the front end of the chip 11 may be omitted, and will not be described herein.
  • the specific shape and structure of the mounting detecting portion and the power contact portion 116c are not limited, and those skilled in the art can set according to specific design requirements, for example, the mounting detecting contact portion can be set to a rectangular, square or circular structure.
  • the power contact portion 116c is provided in a rectangular, square or circular structure or the like as long as the detection contact portion and the chip can be mounted The distance of the front end of the 11 is less than the distance between the power contact portion 116c and the front end of the chip 11, and details are not described herein.
  • the specific shape and structure of the hollow portion 133 are not limited, and those skilled in the art can set according to specific design requirements.
  • the hollow portion 133 can be disposed as a closed structure formed inside the chip 11, and the specific structure Referring to the structural diagram of the chip 11 shown in FIG. 9, the hollow portion 133 has a "mouth" shape as a whole, and correspondingly, the hollow portion 133 has a side end surface 133a, a rear end surface 133b and a front end surface 133c; or, The hollow portion 133 is disposed as an opening structure formed at the lower end of the chip 11.
  • the hollow portion 133 has a side end surface 133a and a rear end surface 133b, as shown in the structure of the chip 11 as shown in FIG. 2; of course, those skilled in the art
  • the hollow portion 133 of other structures may be used as long as the hollow portion 133 is disposed below the power terminal 116 and the power source contact portion 116c is disposed on the rear end surface 133b of the hollow portion 133, and details are not described herein.
  • the printer stylus 32 When the chip 11 is mounted on the printer, the printer stylus 32 will have a one-to-one correspondence with the connection terminals on the chip 11, as specifically: the first stylus 32a corresponds to the first series terminal 111, and the second stylus 32b (Fig. Corresponding to the reset terminal 112, the third stylus 32c (not shown) corresponds to the clock terminal 113, and the fourth stylus 32d (not shown) corresponds to the second series terminal 114, the fifth stylus 32e (not shown) corresponds to the first mounting detecting terminal 115, the sixth stylus 32f corresponds to the power terminal 116, the seventh stylus 32g (not shown) corresponds to the ground terminal 117, and the eighth stylus 32h (Fig.
  • the ninth stylus 32i corresponds to the second mounting detection terminal 119.
  • the specific stylus 32 number and position can be determined by a person skilled in the art according to a specific design. The requirements are set as long as the stylus 32 on the printer can be made to correspond one-to-one with the connection terminals on the chip 11.
  • the rubbing distance on the chip 11 includes a rubbing distance between the stylus 32 for contacting the mounting detecting portion and the chip 11, and a rubbing distance between the stylus 32 and the chip 11 in contact with the power terminal 116, wherein
  • the portion 133 is disposed such that the friction distance between the stylus 32 and the chip 11 in contact with the power terminal 116 is almost zero, and the distance between the power terminal 260 and the front end of the substrate 200 in the prior art is much greater than the friction in the present technical solution.
  • the power supply terminal 260 of the prior art is disposed in the first row on the substrate 200, and the distance between the first row and the front end of the substrate 200 is t1.
  • the friction distance between the power terminal 260 and the front end of the substrate 200 is also t1.
  • t1 is far greater than the friction distance 0 from the power terminal 116 in the technical solution; therefore, by setting The hollow portion 133 effectively reduces the contact stroke of the stylus 32 for contacting the power terminal 116 with the chip 11, reduces the wear of the stylus 32, and avoids contact failure due to wear of the stylus 32.
  • the problem of affecting the electrical transmission of the chip 11 and the printer improves the stability and reliability of the use of the chip 11.
  • the chip 11 provided by the embodiment provides a power contact portion by making the distance between the mounting detecting contact portion in the first row and the front end of the chip 11 smaller than the distance between the power contact portion 116c in the second row and the front end of the chip 11.
  • the 116c is located at the upper end of the two mounting detecting contacts, which effectively prevents the power terminal 116 on the chip 11 existing in the prior art from being connected to the corresponding stylus 32 on the printer, but the detecting terminal cannot establish a normal connection.
  • the printer cannot recognize the chip 11 or the chip 11 or the printer is damaged, which ensures the stable reliability of the chip 11 and is beneficial to the promotion and application of the market.
  • the method further includes: a ground terminal 117 and a data terminal 118 connected to the memory 141, and the ground terminal 117 is formed with a ground for making electrical contact with the printer stylus 32.
  • a contact portion 117c, a data contact portion 118c for electrically contacting the printer stylus 32 is formed on the data terminal 118, and a hollow portion 133 is formed below at least one of the ground terminal 117 and the data terminal 118, and the hollow portion 133 is located at the power source
  • the hollow portion 133 below the terminal 116 communicates, and at least one of the ground contact portion 117c and the data contact portion 118c is provided on the rear end surface 133b of the hollow portion 133.
  • the specific shape and structure of the ground terminal 117 and the data terminal 118 are not limited, and those skilled in the art can set according to specific design requirements, such as the ground terminal 117 can be set as a rectangle, a square, a rounded rectangle or other shape structure.
  • the data terminal 118 may be set to be rectangular, square, rounded rectangular or other shape structure, etc.; and for the ground contact portion 117c located on the ground terminal 117 and the data contact portion 118c located on the data terminal 118
  • the specific shape structure is not limited, and those skilled in the art can set according to specific design requirements.
  • the contact portion can be set to be rectangular, circular, elliptical or other shapes as long as the ground contact portion 117c and the data can be made. At least one of the contact portions 118c may be provided at the rear end surface 133b of the hollow portion 133.
  • the structure described in the foregoing technical solution includes three use cases, including:
  • the ground terminal 117 is disposed on the rear end surface 133b of the hollow portion 133, and the data terminal 118 is not connected to the hollow portion 133.
  • FIG. A schematic diagram of a structure of a chip for an inkjet printer, that is, a ground terminal 117 and a power terminal 116 are juxtaposed on the rear end surface 133b of the hollow portion 133, and the ground contact portion 117c and the power source contact portion 116c are both disposed on the rear end surface 133b of the hollow portion 133.
  • the specific position of the data terminal 118 is not limited, and the data terminal 118 may be disposed in parallel with the mounting detection terminal in the first row L1; of course, it may be disposed at other positions, and the specific setting position, The technicians in the field can set according to specific design requirements, and will not be described here;
  • the data terminal 118 is disposed on the rear end surface 133b of the hollow portion 133; that is, the data terminal 118 and the power terminal 116 are juxtaposed on the rear end surface 133b of the hollow portion 133, and the data contact portion 118c and the power contact portion 116c are both It is disposed on the rear end surface 133b of the hollow portion 133, and the specific position of the ground terminal 117 is not limited, and the ground terminal 117 may be disposed in parallel with the mounting detection terminal in the first row L1; of course, it may be disposed in other The location of the specific location, those skilled in the art can be set according to specific design requirements, and will not be described here;
  • the ground terminal 117 and the data terminal 118 are disposed on the rear end surface 133b of the hollow portion 133.
  • the power contact portion 116c, the ground contact portion 117c, and the data contact portion 118c are located at two mounting detection contacts. The rear end of the area is located, and the mounting direction of the chip 11 is mounted to the printer.
  • the area where the power terminal 116, the grounding terminal 117 and the data terminal 118 are located is located at the rear end of the area where the two mounting detecting terminals are located; 7-8 is a schematic structural view of a chip for an inkjet printer; that is, the power terminal 116, the grounding terminal 117, and the data terminal 118 are juxtaposed on the rear end surface 133b of the hollow portion 133, and can be located at the power terminal 116.
  • the area where the other connection terminals of the rear end are located constitutes the first area Q1
  • the area where the two mounting detection terminals are located constitutes the second area Q2
  • the first area Q1 and the second area Q2 do not intersect, and the power source contact portion 116c, the ground contact portion 117c and the data
  • the contact portions 118c are each disposed on the rear end surface 133b of the hollow portion 133 to facilitate contact of the stylus 32.
  • the area of the hollow portion 133 is effectively increased, thereby further reducing the contact of the stylus 32 with the chip 11.
  • the stroke reduces the wear of the stylus 32, avoids the contact failure caused by the wear of the stylus 32, affects the electrical transmission of the chip 11 and the printer, further improves the stability and reliability of the use of the chip 11, and effectively extends
  • the service life of the stylus 32 and the chip 11 is beneficial to the promotion and application of the market.
  • each control terminal connected to the memory 141 is further included, and each control terminal is formed with a control contact portion for making electrical contact with the printer stylus 32.
  • the distance between each control contact portion and the front end of the chip 11 is greater than the distance between the power supply contact portion 116c and the front end of the chip 11.
  • the specific number of the at least one control terminal and the specific terminal included are not limited, and those skilled in the art can set according to specific design requirements, for example, the number of at least one control terminal can be set to one, or Set to two, and the two control terminals may be specifically a reset terminal and a clock terminal, or set the number of at least one control terminal to three, and the three control terminals may specifically be a reset terminal, a clock terminal, and a series terminal. Alternatively, the number of the at least one control terminal may be set to four.
  • the specific four control terminals may include a reset terminal, a clock terminal, a first serial terminal, a second serial terminal, etc., of course, those skilled in the art may also Other configurations are used, as long as the distance between each control contact portion and the front end of the chip 11 is greater than the distance between the power contact portion 116c and the front end of the chip 11, and details are not described herein.
  • At least one control terminal in the present technical solution is disposed to include a reset terminal 112 and a clock terminal 113, and the reset terminal 112 and the clock terminal 113 are respectively provided with electrical contacts for contact with the printer stylus 32.
  • the reset contact portion 112c and the clock contact portion 113c; the distance between the reset contact portion 112c and the clock contact portion 113c and the front end of the chip 11 are larger than the distance between the power supply contact portion 116c and the front end of the chip 11.
  • the specific shape and structure of the reset terminal 112 and the clock terminal 113 are not limited, and those skilled in the art can set according to specific design requirements, for example, the reset terminal 112 can be set as a rectangle, a square, a rounded rectangle or a rectangular rectangle. And so on; the clock terminal 113 is set to a rectangle, a square, a rounded rectangle or a chamfered rectangle, etc.; and the specific shape structure of the reset contact portion 112c and the clock contact portion 113c is not limited, and those skilled in the art can The design requirements are set.
  • the reset contact portion 112c may be set to a rectangular shape, a square shape, a circular shape, or an elliptical shape, etc.
  • the clock contact portion 113c may also be set to a rectangular shape, a square shape, a circular shape, an elliptical shape, or the like, and a specific shape structure.
  • a person skilled in the art can set according to specific design requirements as long as the reset contact portion 112c and the clock contact portion 113c can be made.
  • the distance from the front end of the chip 11 is greater than the distance between the power contact portion 116c and the front end of the chip 11, and details are not described herein.
  • the operating state of the chip 11 can be effectively controlled and adjusted, and the distance between the reset contact portion 112c and the clock contact portion 113c and the front end of the chip 11 is greater than that of the power supply contact portion 116c and the chip 11.
  • the distance between the front ends makes the connection terminals disposed on the chip 11 evenly distributed, which facilitates the stable reliability of the contact between the stylus 32 and the respective connection terminals on the chip 11, thereby ensuring the practicability of the chip 11.
  • FIG. 7 is a schematic structural view 1 of the chip for inkjet printer given;
  • FIG. 8 is a schematic structural view 2 of the chip for inkjet printer given; based on the above embodiment, referring to FIG. 7
  • at least one control terminal in the present technical solution is configured to include a reset terminal 112, a clock terminal 113, and a first series terminal 111 and a second series terminal 114 disposed side by side with the reset terminal 112 and the clock terminal 113, first The series terminal 111 and the second series terminal 114 are respectively provided with a first series contact portion 111c and a second series contact portion 114c for making electrical contact with the printer stylus 32, the first series contact portion 111c and the second series contact portion 114c and The reset contact portion 112c and the clock contact portion 113c are the same distance from the front end of the chip 11.
  • the power terminal 116, the ground terminal 117, and the data terminal 118 in the mounting direction P are located on the rear end surface of the hollow portion 133; thus, in the mounting direction P, the reset terminal 112, the clock terminal 113, and the first series connection
  • the terminal 111 and the second series terminal 114 (or the reset contact portion 112c, the clock contact portion 113c, the first series contact portion 111c, and the second series contact portion 114c) are all located at the power terminal 116, the ground terminal 117, and the data terminal 118 (or power source)
  • the rear end side of the contact portion 116c, the ground contact portion 117c, and the data contact portion 118c), so that in the mounting direction P, the reset terminal 112, the clock terminal 113, the first series terminal 111, and the second series terminal 114 power terminal 116 are
  • the grounding terminal 117 and the data terminal 118 are referred to as a first terminal
  • the first mounting detecting terminal 115 and the second mounting detecting terminal 119 are referred to as
  • the specific shape and structure of the first series terminal 111 and the second series terminal 114 are not limited, and those skilled in the art can set according to specific design requirements, such as a rectangle, a square, a rectangular corner or a rounded rectangle.
  • the specific shape structure of the first series contact portion 111c and the second series contact portion 114c is not limited, and those skilled in the art can set according to specific design requirements, such as the first series contact portion 111c.
  • the second series contact portion 114c is provided in a rectangular shape, a square shape, a circular shape, an elliptical shape or the like as long as the first series contact portion 111c and the second series contact portion 114c can be made to be apart from the reset contact portion 112c and the clock contact portion 113c from the chip 11
  • the distances of the front ends are the same, and are not described here.
  • the specific positions of the at least one control terminal and the other terminals provided on the chip 11 are not limited, and the connection terminals that the contact pins 32 are in contact with are unique.
  • each terminal on the chip 11 is set to The front end to the rear end of the chip 11 are arranged in at least three rows of connection terminals, and each of the at least three rows of connection terminals are staggered in a mounting direction perpendicular to the mounting of the chip 11 to the printer; and at least three rows are mounted along the chip 11
  • the first two rows from the front end side to the rear end side in the mounting direction of the printer are the first row and the second row, the mounting detecting contact portion is located in the first row, and the power source contacting portion 116c is located in the second row, thereby respectively making the connecting terminal
  • the connected stylus pins 32 are also alternately arranged to ensure stable reliability of contact between the stylus 32 and the connection terminals, and to avoid mutual interference between the stylus pins 32.
  • the chip 11 is further provided with a first short circuit between the two mounting detection terminals.
  • the detecting terminal 121 and the second short detecting terminal 122, the power terminal 116 and the at least one control terminal are both disposed between the first short detecting terminal 121 and the second short detecting terminal 122.
  • the first short detection terminal 121 and the second short detection terminal 122 are detection terminals for detecting whether a short circuit occurs between the respective connection terminals on the chip 11, and for the first short detection terminal 121 and the second short detection terminal 122.
  • the specific shape structure is not limited, and those skilled in the art can set according to specific design requirements, such as the first short-circuit detecting terminal.
  • 121 and the second short-circuit detecting terminal 122 are disposed in a rectangular shape, a strip shape, a cylindrical shape, a rounded rectangular shape, or the like; in addition, the specific positions of the first short-circuit detecting terminal 121 and the second short-circuit detecting terminal 122 are not limited.
  • a person skilled in the art can set according to specific design requirements.
  • first short detection terminal 121 and the second short detection terminal 122 can be symmetrically disposed on the left and right sides of the chip 11 or on the back end or the front end of the chip 11. Yes, as long as the above functions can be implemented, they will not be described here.
  • the connection state between the connection terminals on the chip 11 can be effectively detected in real time, and when a short circuit occurs between the connection terminals, it can be timely The warning is effectively performed, thereby avoiding large damage to the chip 11 or the printer, and improving the safety and reliability of the use of the chip 11.
  • the first positioning portion 131 and the second positioning portion 132 which are recessed toward the inside of the chip 11 are disposed on the chip 11, and The first positioning portion 131 and the second positioning portion 132 are located above the reset contact portion 112c and the clock contact portion 113c.
  • the first positioning portion 131 and the second positioning portion 132 are collectively referred to as a positioning portion.
  • the shape of the positioning portion is not limited, and those skilled in the art may also set according to specific design requirements.
  • the positioning portion may be configured in a semicircular shape, a triangular shape, or a rectangular shape, as long as the chip 11 can be conveniently disposed.
  • the fixing and mounting may be performed; and the specific position of the positioning portion is not limited, as long as the positioning portion can be disposed above the reset contact portion 112c and the clock contact portion 113c, and details are not described herein;
  • the utility model effectively improves the installation efficiency of the chip 11, and improves the convenience and reliability of the use of the chip 11.
  • the specific shape and structure of the chip 11 are not limited, and those skilled in the art can set according to specific design requirements, such as a chip 11 which can be set as a rectangular structure as shown in FIG. 2, of course, It can also be configured as a chip 11 structure of other shapes, such as a chamfered rectangular structure, wherein the chamfered rectangular structure includes various use cases, including:
  • the structure of the chip 11 having a chamfer angle can be seen in the structure of the chip for the inkjet printer shown in FIG. 10.
  • the structure of the chip 11 provided in the drawing has the second structure.
  • the chamfer angle 135 is disposed at the right end corner of the upper end of the chip 11.
  • the second chamfer angle 135 can also be disposed at the left end corner of the upper end of the chip 11, and the left end corner of the lower end.
  • the specific setting position At or at the right end of the lower end, etc., the specific setting position, this A person skilled in the art can set according to specific design requirements, as long as the chip 11 has a chamfer angle;
  • FIG. 12 is a rear view of the chip for the inkjet printer shown in FIG. 11-12, the chip 11 is provided with two chamfering angles, and the two chamfering angles are respectively disposed at the left end corner of the upper end of the chip 11 and the right end corner of the upper end, which is the first chamfer angle. 134 and the second chamfer angle 135.
  • the two chamfer angles can also set the two chamfer angles at other positions, for example, one of the chamfer angles can be set at the upper left end corner or the upper end right.
  • the other chamfer angle is set at the left end corner of the lower end or the right end end corner of the lower end, etc., and specifically, those skilled in the art can arbitrarily set according to specific design requirements, as long as The chip 11 is a structure provided with two chamfering angles, and details are not described herein again;
  • the chip 11 has three chamfering angles, that is, the chip 11 is provided with a first chamfer angle 134, a second chamfer angle 135 and a third chamfer angle 136, and for the first chamfer angle 134, the second
  • the specific positions of the chamfer angle 135 and the third chamfer angle 136 are not limited, and those skilled in the art can set according to specific design requirements, for example, it can be set at any end angle of the four end angles of the chip 11 without setting the oblique angle.
  • the chamfering angle is set at the other three corners, as long as the chip 11 can have three chamfering angles, and details are not described herein;
  • the structure of the chip 11 having four chamfering angles can be specifically seen in the structural diagram of the chip for an inkjet printer given in FIG. 14 .
  • the four corners of the chip 11 are provided with a bevel cut.
  • the angles are the first chamfer angle 134, the second chamfer angle 135, the third chamfer angle 136, and the fourth chamfer angle 137, respectively.
  • the volume of the chip 11 is reduced, the ink cartridge 20 and the chip 11 can be quickly and effectively mounted, the installation efficiency of the ink cartridge 20 and the chip 11 is improved, and the chip 11 is prevented from being mounted to the ink cartridge during the installation process.
  • the scraping of the portion 30 can also set the chip 11 structure of other shape structures, such as setting the chamfer angle on the chip 11 to a round angle or the like, as long as the volume of the chip 11 can be reduced and the installation can be conveniently performed. , will not repeat them here.
  • Another aspect of the present invention provides an ink jet printer comprising the above-described chip for an ink jet printer.
  • the inkjet printer provided by the present invention effectively avoids the stylus 32 on the chip 11 of the prior art and the corresponding stylus 32 on the printer by the stylus 32 corresponding to the chip structure for the inkjet printer. Between the two, but the installation of the detection terminal can not establish a normal connection, so that the printer can not recognize the chip 11 or the chip 11, the printer is damaged, to ensure the stability of the use of the printer, in addition, through the provision of the hollow 133, effective The contact stroke between the stylus and the chip 11 is reduced, the wear of the stylus 32 is reduced, the contact failure caused by the wear of the stylus 32, the problem of affecting the electrical transmission of the chip 11 and the printer are avoided, and the chip is improved. 11 The stable reliability of use is conducive to the promotion and application of the market.
  • the chip 11 is first mounted on the ink cartridge 20.
  • the structure of the specific ink cartridge 20 can be as shown in FIG. 17 for a three-dimensional structure of the ink cartridge 20.
  • the ink cartridge 20 specifically includes a housing. 22, a first surface 20a, a second surface 20b, a third surface 20c and a fourth surface 20d are disposed around the casing 22.
  • the housing 22 is provided with an ink outlet 21, and the ink outlet 21 is disposed in the housing.
  • the chip 11 is mounted on the ink cartridge 20 by the chip holder 24.
  • the specific structure of the ink cartridge 20 is not limited to the above structure, and can be set by a person skilled in the art according to specific design requirements, as long as the chip 11 can be mounted on the ink cartridge 20, and details are not described herein.
  • the ink cartridge 20 on which the chip 11 is mounted is mounted on the inkjet printer.
  • the ink cartridge 20 is provided with a chip holder 24 for mounting the chip 11, and the chip holder 24 can be mounted on the ink cartridge 20;
  • the ink cartridge 20 on which the chip 11 is mounted is mounted on the inkjet printer.
  • a first card position 231 is disposed on the handle 23, on the fourth surface 20d of the ink cartridge 20.
  • a second card position 25 for engaging with the inkjet printer is provided, and the ink cartridge 20 is provided with a handle 23 for separately detaching the ink cartridge 20, and the first card position 231 is disposed at the lower end of the handle 23. Therefore, the ink cartridge 20 with the chip 11 can be effectively mounted on the inkjet printer through the first card position 231 and the second card position 25, thereby effectively ensuring the installation reliability of the ink cartridge 20 and the inkjet printer.
  • FIG. 15 is a schematic structural view 1 of the ink cartridge 20;
  • FIG. 16 is a schematic structural view 2 of the ink cartridge 20 given;
  • 18 is a schematic structural view of the ink cartridge mounting portion 30.
  • the ink cartridge 20 has a rectangular structure as a whole, and the ink cartridge 20 includes a housing. 22, the bottom end of the housing 22 is provided with an ink outlet 21, and a chip 11 is mounted at one end of the housing 22.
  • the ink cartridge 20 is mounted on the printer through the ink cartridge mounting portion 30. Specifically, the ink cartridge 20 is mounted through the ink cartridge.
  • the portion 30 is mounted on an ink jet printer, and the ink cartridge mounting portion 30 is provided with an ink supply needle 31, a stylus 32, and a print head 33, and when the ink cartridge 20 is mounted to the ink cartridge mounting portion 30, Since the ink supply needle 31 has a needle shape, the ink supply needle 31 can pierce the ink outlet port 21 to communicate with the ink located inside the casing 22, wherein the direction P indicates the direction in which the ink cartridge 20 is mounted to the mounting portion, thereby achieving
  • the function of providing ink to the printer, the contact pin 32 is in contact with the connection terminal on the chip 11, and the installation detection function of the ink cartridge 20 and the data transmission function between the printer and the ink cartridge 20 are realized.
  • the chip 11 stores a production factory. Information, ink amount information, ink cartridge 20 category, and ink color.
  • the specific shape and structure of the stylus 32 in the above installation process are not limited, and those skilled in the art can set according to specific design requirements. It can be understood that the number and relative positions of the stylus 32 and the chip 11 are The number of the connecting terminals corresponds to the relative position, so that the connecting terminals on the chip 11 are in contact one by one. Among them, a schematic structural view of the first stylus 32a as shown in FIG. 19 is preferred; and FIG. 20 is FIG. 21 is a schematic diagram showing the connection structure of the chip 11 and the stylus 32; FIG. 21 is a schematic diagram showing the connection structure of the chip 11 and the stylus 32; The remaining stylus pins 32b-32i to which the connection terminals are connected have the same structure as the stylus 32a.
  • the stylus 32 specifically includes a first contact 321 and a second contact 322.
  • the first contact 321 is connected to the second contact 322 via a connecting portion 323.
  • the first contact 321 and the second contact 322 are connected.
  • Each of the triangular convex structures includes a ridge-shaped tip portion 321b and a slope portion 321a disposed between the tip portion 321b and the connecting portion 323.
  • the tip portion 321b of the stylus 32 is in contact with the connection terminal for the other connection terminals other than the connection terminal at the upper end of the hollow portion 133;
  • the slope portion 321a of the stylus 32 is in contact with the connection terminal through the hollow portion 133; for example, when the upper end of the hollow portion 133 is only on the power supply terminal 116, the slope portion 321a on the stylus 32 passes through the hollow
  • the portion 133 is in contact with the contact portion of the power terminal 116.
  • the specific connection structure can refer to 21.
  • the ridge-like tip portion 321b of the stylus 32 does not rub against the chip 11, and the printer uses a section. After the time, the tip portion 321b of the stylus 32 (the power contact pin 32) does not appear to be worn.
  • the abrasion of the slope portion 321a is slight compared to the friction of the tip portion 321b and the chip 11, and the setting of the hollow portion 133 is also provided.
  • the stroke of the contact between the stylus 32 and the chip 11 is shortened, the wear condition of the stylus 32 is reduced, the contact failure caused by the wear of the stylus 32, the problem of affecting the electrical transmission of the chip 11 and the printer are avoided;
  • the entire chip 11 and the printer are installed. When the printer needs to be printed, the printer can be started for printing at any time.
  • the chip 11 is provided with a hollow portion 133, so that the overall shape of the chip 11 is approximately "n"-shaped; the chip 11 includes nine connection terminals, a first short-circuit detecting terminal 121, a second short-circuit detecting terminal 122, a first positioning portion 131, a second positioning portion 132, a hollow portion 133, a memory 141, an electrical component 142 for realizing other electrical functions, a first surface, a second surface, wherein the direction P
  • the chip 11 is shown in the direction in which the ink cartridge 20 is mounted to the mounting portion; the chip 11 is in contact with the stylus 32 in the printer, and those skilled in the art will appreciate that the stylus 32 has nine independent electrical connections to the nine connecting terminals.
  • the stylus 32a-32i, the contact position of the nine connection terminals contacting the stylus 32 is a connection terminal contact portion, wherein the nine connection terminals comprise: a first series terminal 111, a second series terminal 114, a reset terminal 112, a clock terminal 113, a first mounting detecting terminal 115, a second mounting detecting terminal 119, a power terminal 116, a ground terminal 117, and a data terminal 118, and the chip 11 is further provided with a first short circuit check
  • the voltage supplied by the printer to the first mounting detecting terminal 115 and the second mounting detecting terminal 119 is generally 42V, and the voltage of the memory 141 and its power terminal 116 and the data terminal 118 operates at 3.3V, which may result in A short circuit between the terminals is generated, and if the short circuit may damage the chip 11 or the printer, the present embodiment provides the first short detection terminal 121 and the second short detection terminal 122 which can detect a short circuit between the terminals.
  • the power terminal 116 is used to draw power from the printer and supply it to the memory 141 of the chip 11, thereby providing power for data transfer between the chip 11 and the printer, ensuring data transfer between the two.
  • the power terminal 116 is in the most important position, and the power terminal 116 needs to be placed close to the ink outlet 21 for the stability of the contact. However, if the power terminal 116 is short between the first mounting detecting terminal 115 and the second mounting detecting terminal 119 The circuit directly causes the power supply voltage supplied to the memory 141 to be too high, and the memory 141 is burnt out. Therefore, the power supply terminal 116 (the power supply contact portion 116c) needs to be as far as possible from the first mounting detection terminal 115 and the second mounting detection terminal 119 (the first A mounting detecting contact portion 115c and a second mounting detecting contact portion 119c); as shown in FIGS.
  • the first mounting detecting contact portion 115c and the second mounting detecting contact portion 119c are disposed at the power source terminal 116 as seen from the mounting direction P And a front end side of the power contact portion 116c, and the power terminal 116 is disposed on the upper rear end surface of the hollow portion 133, and the first mounting detecting contact portion 115c and the second mounting detecting contact portion 119c are located at the hollow portion 133 in a direction perpendicular to the mounting direction P In the direction of the left and right sides; as shown in FIG. 2, the terminal contact portions are arranged in a plurality of rows in the mounting direction P.
  • the chip in this embodiment includes three rows of connection terminals arranged in order from the front end side of the mounting direction P.
  • the L1 row connection terminal includes a first mounting detection terminal 115, a ground terminal 117, a data terminal 118, and a second mounting detection terminal 119
  • the L2 row connection terminal includes a power terminal.
  • the L3 row connection terminal includes a first series terminal 111, a reset terminal 112, a clock terminal 113, and a second series terminal 114.
  • the connection terminal may also be arranged in an arrangement form as shown in FIG. 11, specifically, an L1 row connection terminal.
  • the first mounting detecting terminal 115 and the second mounting detecting terminal 119 are included therein.
  • the L2 row connecting terminal includes a power terminal 116, a ground terminal 117 and a data terminal 118.
  • the L3 row connecting terminal includes a first series end 111 and a reset terminal. 112, the clock terminal 113 and the second series terminal 114; of course, those skilled in the art can also adopt other arrangements, as long as the contact portion of the power terminal 116 can be located in the second row L2, and the three rows of contacts are perpendicular to the mounting direction There is no overlapping portion in the direction of P, that is, the connection terminals on the three rows are arranged alternately with each other.
  • the power supply terminal 116 (the power supply contact portion 116c) is made effective away from the first mounting detecting terminal 115 and the second mounting detecting terminal 119 (the first mounting detecting contact portion 115c and the second mounting detecting contact portion 119c). It reduces the possibility of occurrence of a short circuit; at the same time, it can avoid that the power terminal 116 does not have the first mounting detecting terminal 115 and the second mounting detecting terminal 119 even when the position of the stylus 32 is deviated after long-term use of the printer. Contact with the printer stylus 32 in the case of contact avoids the inability to identify the chip 11 or damage the chip 11 due to the communication of the power terminal 116 and the stylus 32 before the installation detection is completed.
  • connection terminals When three rows of connection terminals are provided on the chip 11 to be used, the specific structure is as shown in FIG. 6, and the distance between the contact pins 32 that are in contact with the three rows of connection terminals on the chip 11 is s1, s2 and S3, s1 represents the friction of the stylus 32 corresponding to the first row of connection terminals on the chip 11.
  • the distance s2 represents the friction distance of the stylus 32 corresponding to the clock terminal 113 at the chip 11, and s3 represents the friction distance of the stylus 32 corresponding to the reset terminal 112 at the chip 11; due to the provision of the hollow portion 133, the power supply terminal 116.
  • the stroke of the contact between the stylus 32 corresponding to the reset terminal 112 and the ground terminal 117 and the chip 11 is shortened, thereby effectively reducing the wear of the stylus 32, and avoiding contact failure and influence due to wear of the stylus 32.
  • the problem of electrical transmission of the chip 11 and the printer improves the reliability of the use of the chip 11 and the printer.
  • the chip for an inkjet printer provided by the present technical solution has the following advantages over the chip 11 for a printer of the prior art:
  • the power terminal 116 provided on the chip 11 is used for taking power from the printer and supplying it to the memory 141 of the chip 11, for setting the first mounting detecting contact portion 115c and the second mounting detecting contact portion 119c for detecting.
  • the power supply terminal 116 At the front end side of the power supply terminal 116 (according to the mounting P direction of the chip 11), it is possible to prevent the power supply terminal 116 from being not in the first mounting detecting terminal 115 and the second mounting detecting terminal 119 even when the position of the stylus 32 is deviated.
  • Contact with the printer stylus 32 in the case of contact avoiding the situation that the chip 11 is not recognized or the chip 11 is damaged due to the communication between the power terminal 116 and the stylus 32 before the installation detection is completed;
  • At least one mounting detecting contact portion is located on the front end side of the clock terminal 113, the reset terminal 112, the first series terminal 111, and the second series terminal 114 (in accordance with the mounting P direction of the chip 11), and the mounting detecting terminal and the above connecting terminal are mutually connected
  • the mounting detecting terminal and the connecting terminal can be avoided, and the detecting terminal and the stylus can be installed after the clock terminal 113, the reset terminal 112, the first series terminal 111, and the second series terminal 114 ensure the completion of the detection.
  • the 32-phase contact effectively ensures the stable reliability of the chip 11 used.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ink Jet (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

一种喷墨打印机用芯片及喷墨打印机,喷墨打印机用芯片至少包括镂空部(133)、存储器(141)、两个安装检测端子(115、119)以及与存储器连接的电源端子(116),安装检测端子上形成用于与打印机触针(32)电接触的安装检测接触部(115c、119c),电源端子上形成用于与打印机触针电接触的电源接触部(116c),电源端子设置于镂空部的端面上,并且安装检测接触部设置于镂空部的两侧,沿芯片安装到打印机的安装方向,安装检测接触部与芯片前端的距离小于电源接触部与芯片前端的距离。该喷墨打印机用芯片及喷墨打印机有效保证了芯片使用的稳定可靠性。

Description

喷墨打印机用芯片及喷墨打印机 技术领域
本发明涉及喷墨打印技术领域,具体涉及一种喷墨打印机用芯片及喷墨打印机。
背景技术
喷墨打印机用芯片和墨盒有很多中,喷墨打印机用芯片用于存储生产厂信息、墨水量信息、墨盒类别信息、墨水颜色等信息,喷墨打印机用芯片对于喷墨打印机的正常工作起到决定性作用。
其中,第201110375124.4号的中国专利公开了一种电路基板,参考附图1可知,该电路基板包括基板(芯片)200,基板200上设有基板端子210-290,并且基板端子210-290分为两排排列,各个端子具有各自的接触部cp,接触部cp为与接点机构(触针)(图中未示出)相接触的位置。
然而,在发明人实施本技术方案的过程中,发现现有技术中存在以下问题:
目前小型化打印机越来越受到公司和家庭的青睐,从而使得芯片尺寸的越来越小型化,各个端子的尺寸均越来越小,而打印机触针架及触针在使用一段时间后容易出现松动,其与芯片之间的接触位置相比于正常的接触位置可能会存在一些偏差,这种情况下容易出现芯片上的电源端子已与打印机上相应的触针之间已经连接,但是安装检测端子却无法建立正常连接而致使打印机无法识别该芯片或者芯片、打印机损坏的情况;
另外,由于打印机中的墨盒为易耗品,使用完后需要更换,基板位于墨盒上,打印机中具有与基板电连接的触针,在墨盒安装过程中,触针要与基板相互摩擦直至安装到位,如附图1所示,第一排触针与基板的摩擦距离为t1,第二排触针与基板的摩擦距离为t2,在打印机使用一段时间后,经过多次更换用尽的墨盒的拆装后,会导致触针的山脊状顶尖接触部的磨损,会引起接触不良;特别是电源端子对应的触针,如果电源端子对应的触针磨损, 会引起基板供电不稳定,影响基板和触针之间的电传输。
发明内容
本发明提供了一种喷墨打印机用芯片及喷墨打印机,能够有效克服现有技术中存在的芯片上的电源端子已与打印机上相应的触针之间已经连接,但是安装检测端子却无法建立正常连接而致使打印机无法识别该芯片或者芯片、打印机损坏的情况,同时可以解决触针磨损的技术问题。
本发明的一方面是为了提供一种喷墨打印机用芯片,至少包括镂空部、存储器、两个安装检测端子以及与所述存储器相连接的电源端子,所述安装检测端子上形成用于与打印机触针电接触的安装检测接触部,所述电源端子上形成用于与打印机触针相电接触的电源接触部,所述电源端子的下方形成镂空部,所述电源接触部设置于所述镂空部的端面上,并且所述安装检测接触部设置于所述镂空部的两侧,沿所述芯片安装到打印机的安装方向,所述安装检测接触部与所述芯片前端的距离小于所述电源接触部与所述芯片前端的距离。
如上所述的喷墨打印机用芯片,沿所述芯片安装到打印机的安装方向,所述电源接触部设置于所述镂空部的后端面上。
如上所述的喷墨打印机用芯片,沿所述芯片安装到打印机的安装方向,所述安装检测接触部与所述芯片前端的距离小于所述电源端子与所述芯片前端的距离。
如上所述的喷墨打印机用芯片,沿所述芯片安装到打印机的安装方向,所述安装检测端子与所述芯片前端的距离小于所述电源端子与所述芯片前端的距离。
如上所述的喷墨打印机用芯片,还包括:与所述存储器相连接的接地端子和数据端子,所述接地端子上形成用于与打印机触针电接触的接地接触部,所述数据端子上形成用于与打印机触针电接触的数据接触部,沿所述芯片安装到打印机的安装方向,所述接地端子和数据端子中的至少一个设置在所述镂空部的后端面上。
如上所述的喷墨打印机用芯片,在所述接地端子和数据端子的下方均设 置在所述镂空部的后端面时,沿所述芯片安装到打印机的安装方向,所述电源接触部、接地接触部以及数据接触部所在区域位于所述两个安装检测接触部所在区域的后端。
如上所述的喷墨打印机用芯片,沿所述芯片安装到打印机的安装方向,所述电源端子、接地端子以及数据端子所在区域位于所述两个安装检测端子所在区域的后端。
如上所述的喷墨打印机用芯片,还包括与所述存储器相连接的至少一个控制端子,每个控制端子上均形成有用于与打印机触针电接触的控制接触部,每个控制接触部与所述芯片前端的距离均大于所述电源接触部与所述芯片前端的距离。
如上所述的喷墨打印机用芯片,所述芯片上还设置有位于所述两个安装检测端子之间的第一短路检测端子和第二短路检测端子,所述电源端子和所述至少一个控制端子设置于所述第一短路检测端子和第二短路检测端子之间。
如上所述的喷墨打印机用芯片,所述芯片上各端子接触部由所述芯片前端至后端排列设置呈至少三行连接接触部,所述至少三行连接接触部中的各端子接触部沿芯片安装到打印机的安装方向上交错设置。
如上所述的喷墨打印机用芯片,至少三行中沿安装方向上从前端侧到后端侧的前两行依次为第一行、第二行,所述安装检测接触部位于第一行,所述电源接触部位于第二行。
如上所述的喷墨打印机用芯片,所述芯片上形成朝向所述芯片内部凹陷的定位部,所述定位部位于所述多个控制端子的后端两侧。
如上所述的喷墨打印机用芯片,所述镂空部为形成于所述芯片内部的封闭结构;或者,所述镂空部为形成于所述芯片下端的开口结构。
本发明的另一方面是为了一种喷墨打印机,包括上述的喷墨打印机用芯片。
本发明提供的一种喷墨打印机用芯片及喷墨打印机,通过将第一行中的安装检测接触部与所述芯片前端的距离小于位于第二行中的电源接触部与所 述芯片前端的距离,即使得电源接触部位于两个安装检测接触部的上端,有效的避免了现有技术中存在的芯片上电源端子已与打印机上相应的触针之间已经连接,但是安装检测端子却无法建立正常连接而致使打印机无法识别该芯片或者芯片、打印机损坏的情况,保证了芯片使用的稳定可靠性;另外,通过设置的镂空部,有效地减小了触针与芯片的接触行程,减少了触针的磨损情况,避免了因触针磨损带来的接触不良、影响芯片与打印机的电传输的问题,提高了该芯片使用的稳定可靠性,有利于市场的推广与应用。
附图说明
图1为现有技术中的喷墨打印机用芯片的结构示意图;
图2为本发明一实施例所给出的喷墨打印机用芯片的结构示意图;
图3为图2所给出的喷墨打印机用芯片的后视图;
图4为图2所给出的喷墨打印机用芯片的立体结构示意图;
图5为图2所给出的喷墨打印机用芯片的安装过程原理示意图;
图6为本发明又一实施例所给出的喷墨打印机用芯片的结构示意图;
图7为本发明另一实施例所给出的喷墨打印机用芯片的结构示意图一;
图8为本发明另一实施例所给出的喷墨打印机用芯片的结构示意图二;
图9为本发明再一实施例所给出的喷墨打印机用芯片的结构示意图;
图10为本发明还一实施例所给出的喷墨打印机用芯片的结构示意图;
图11为本发明又一实施例所给出的喷墨打印机用芯片的结构示意图;
图12为图11所给出的喷墨打印机用芯片的后视图;
图13为本发明另一实施例所给出的喷墨打印机用芯片的结构示意图;
图14为本发明再一实施例所给出的喷墨打印机用芯片的结构示意图;
图15为本发明实施例所给出的墨盒的结构示意图一;
图16为本发明实施例所给出的墨盒的结构示意图二;
图17为本发明实施例所给出的墨盒的立体结构示意图;
图18为本发明实施例所给出的墨盒安装部的结构示意图;
图19为本发明实施例所给出的第一触针的结构示意图;
图20为本发明实施例所给出的喷墨打印机用芯片与触针的分体连接结构示意图;
图21为本发明实施例所给出的喷墨打印机用芯片与触针的连接结构示意图。
图中:
200、基板(芯片);              210-290、基板端子;
cp:接触部;                   11、芯片;
111、第一串联端子;            112、复位端子;
113、时钟端子;                114、第二串联端子;
115、第一安装检测端子;        116、电源端子;
117、接地端子;                118、数据端子;
119、第二安装检测端子;        111c、第一串联接触部;
112c、复位接触部;             113c、时钟接触部;
114c、第二串联接触部;         115c、第一安装检测接触部;
116c、电源接触部;             117c、接地接触部;
118c、数据接触部;             119c、第二安装检测接触部;
121、第一短路检测端子;        122、第二短路检测端子;
131、第一定位部;              132、第二定位部;
133、镂空部;                  133a、侧端面;
133b、后端面;                 113c、前端面;
134、第一斜切角;              135、第二斜切角;
136、第三斜切角;              137、第四斜切角;
141、存储器;                  142、电器元器件;
20、墨盒;                     20a、第一面;
20b、第二面;                  20c、第三面;
20d、第四面;                  21、出墨口;
22、壳体;                     23、把手;
231、第一卡位;                24、芯片支架;
25、第二卡位;                 30、墨盒安装部;
31、供墨针;                   32、触针;
32a、第一触针;                32f、第六触针;
321、第一接触头;              321a、斜坡部;
321b、顶尖部;                 322、第二接触头;
323、连接部;                  33、打印头。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。给予本发明的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本发明保护的范围。
下面结合附图和实施例,对本发明的具体实施方式作进一步详细描述。以下实例用于说明本发明,但不用来限制本发明的范围。
图2为所给出的喷墨打印机用芯片的结构示意图;图3为图2所给出的喷墨打印机用芯片的后视图;图4为图2所给出的喷墨打印机用芯片的立体结构示意图;图5为图2所给出的喷墨打印机用芯片的安装过程原理示意图;参考附图2-5可知,本发明提供了一种喷墨打印机用芯片,至少包括镂空部133、存储器141、两个安装检测端子以及与存储器141相连接的电源端子116,安装检测端子上形成用于与打印机触针32电接触的安装检测接触部,电源端子116上形成用于与打印机触针32相电接触的电源接触部116c,电源接触部116c设置于镂空部133的端面上,并且安装 检测接触部设置于镂空部133的两侧,沿芯片11安装到打印机的安装方向上,安装检测接触部与芯片11前端的距离小于电源接触部116c与芯片11前端的距离;其中,本技术方案中所说的芯片11的前端是指的在正确安装芯片11的过程中的芯片11在安装方向的前端侧。
首先,镂空部133至少具有侧端面133a和后端面133b,而具体包括的端面结构与镂空部133的形状结构有关,本领域技术人员可以根据具体的设计需求进行设置,在本实施例中,将侧端面133a和后端面133b统称为镂空部133的端面;而对于电源接触部116c设置在镂空部133上的端面不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将电源接触部116c设置于镂空部133的侧端面133a上,或者将电源接触部116c设置于镂空部133的后端面133b上,其中,较为优选的,沿芯片11安装到打印机的安装方向,将电源接触部116c设置于镂空部133的后端面133b上,这样方便电源接触部116c与相对应的触针进行可靠接触,进而保证了芯片11工作的稳定可靠性。
其次,对于芯片11的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将芯片11设置为矩形结构、切角矩形结构、圆角矩形结构均可;此外,对于存储器141设置的位置不做限定,如可以将存储器141设置于芯片11上靠近后端的一侧,或者也可以将存储器141设置于芯片11上靠近侧端的一侧,还可以将存储器141设置于芯片11的中部,本领域技术人员可以根据具体的设计需求进行设置,在此不再赘述;此外,对于至少两行连接端子中的连接端子的个数以及行数不做限定,本领域技术人员可以根据具体的设计要求进行设置,如可以将连接端子的个数设置为5个、7个、9个等等均可,而对于设置的行数,可以设置为两行、三行、四行等等均可,只要能够使得连接端子排列能够达到预计的效果即可,在此不再赘述。
再次,对于安装检测端子和电源端子116的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将安装检测端子设置为矩形、正方形或圆角矩形等等,将电源端子116设置为矩形、正方形或圆角矩形结构等等均可,只要能够使得电源接触部116c和两个安装检测接触部位于不同行上即可,在此不再赘述。
应当注意的是,本技术方案中使得安装检测端子和电源端子116之间的相对位置至少存在两种情况,包括:
一种情况为:两个安装检测端子的后端设置于电源端子116前端的下方,且位于第一行L1中的安装检测接触部115c、119c与芯片11前端的距离小于位于第二行L2中的电源接触部116c与芯片11前端的距离,具体结构可参见附图2;
另一种情况为:两个安装检测端子的后端设置于电源端子116后端的上方,且两个安装检测端子的前端设置于电源端子116前端的下方,且位于第一行中的安装检测接触部与芯片11前端的距离小于位于第二行中的电源接触部116c与芯片11前端的距离,即使得两个安装检测端子具有向后(在安装方向P上)延伸的部分,其可以延伸到更靠进芯片11的后端位置上,但是其接触部位置不会改变;当然的,芯片11上的其他连接端子也可以以相同的方向进行延伸,可以延伸到更靠进芯片11前端的位置上,但是其接触部位置不会改变;并且还可以使得在安装方向P的前端侧的第一行上的连接端子留有更大的设计空间,并可以将安装检测端子设计的比其它端子更宽,从而即使打印机上的触针32位置发生偏差,也不会出现检测失误的情况,有效的避免出现安装不识别的情况,具体结构可参见附图13所给出的喷墨打印机用芯片的结构示意图;其中,较为优选的,将电源端子116与安装检测端子以及安装检测接触部之间的位置距离设置为,在沿芯片11安装到打印机的安装方向上,安装检测接触部与芯片11前端的距离小于电源端子116与芯片11前端的距离;并且沿芯片11安装到打印机的安装方向上,安装检测端子与芯片11前端的距离小于所述电源端子11与芯片前端的距离;当然的,本领域技术人员还可以采用其他的设置方式,只要能够使得第一行L1中的安装检测接触部与芯片11前端的距离小于位于第二行L2中的电源接触部116c与芯片11前端的距离即可,在此不再赘述。
此外,对于安装检测接触部和电源接触部116c的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将安装检测接触部设置为矩形、正方形或者圆形结构,将电源接触部116c设置为矩形、正方形或者圆形结构等等,只要能够使得安装检测接触部与芯片 11前端的距离小于位于电源接触部116c与芯片11前端的距离即可,在此不再赘述。
并且,本技术方案中对于镂空部133的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将镂空部133设置为形成于芯片11内部的封闭结构,具体结构可参见附图9所给出的芯片11的结构示意图,使得镂空部133整体呈“口”字形结构,相对应的,镂空部133具有侧端面133a、后端面133b和前端面133c;或者,将镂空部133设置为形成于芯片11下端的开口结构,相对应的,镂空部133具有侧端面133a和后端面133b,如图2所给出的芯片11的结构示意图;当然的,本领域技术人员还可以采用其他结构的镂空部133,只要能够使得镂空部133设置于电源端子116的下方,并且使得电源接触部116c设置在镂空部133的后端面133b上即可,在此不再赘述。
在将芯片11安装在打印机上时,打印机触针32会与芯片11上的连接端子一一对应,如具体的为:第一触针32a对应第一串联端子111,第二触针32b(图中未示出)对应复位端子112,第三触针32c(图中未示出)对应时钟端子113,第四触针32d(图中未示出)对应第二串联端子114,第五触针32e(图中未示出)对应第一安装检测端子115,第六触针32f对应电源端子116,第七触针32g(图中未示出)对应接地端子117,第八触针32h(图中未示出)对应数据端子118,第九触针32i(图中未示出)对应第二安装检测端子119,当然的,具体的触针32编号以及位置本领域技术人员可以根据具体的设计需求进行设置,只要能够使得打印机上的触针32与芯片11上的连接端子一一对应即可。
另外,在芯片11上的摩擦距离包括用于与安装检测接触部相接触的触针32与芯片11的摩擦距离以及电源端子116相接触的触针32与芯片11的摩擦距离,其中,由于镂空部133的设置,使得与电源端子116相接触的触针32与芯片11的摩擦距离几乎为0,而现有技术中的电源端子260与基板200前端的距离远远大于本技术方案中的摩擦距离,具体的,现有技术中的电源端子260设置基板200上的第一排,而第一排与基板200前端的距离为t1,因此,电源端子260与基板200前端的摩擦距离也为t1,t1远远大于本技术方案中与电源端子116的摩擦距离0;因此,通过设置 的镂空部133,有效地减小了用于与电源端子116相接触的触针32与芯片11的接触行程,减少了触针32的磨损情况,避免了因触针32磨损带来的接触不良、影响芯片11与打印机的电传输的问题,提高了该芯片11使用的稳定可靠性。
另外,本实施例提供的芯片11,通过将第一行中的安装检测接触部与芯片11前端的距离小于位于第二行中的电源接触部116c与芯片11前端的距离,即使得电源接触部116c位于两个安装检测接触部的上端,有效的避免了现有技术中存在的芯片11上电源端子116已与打印机上相应的触针32之间已经连接,但是安装检测端子却无法建立正常连接而致使打印机无法识别该芯片11或者芯片11、打印机损坏的情况,保证了芯片11使用的稳定可靠性,有利于市场的推广与应用。
在上述实施例的基础上,继续参考附图2-5可知,还包括:与存储器141相连接的接地端子117和数据端子118,接地端子117上形成用于与打印机触针32电接触的接地接触部117c,数据端子118上形成用于与打印机触针32电接触的数据接触部118c,接地端子117和数据端子118中的至少一个的下方形成镂空部133,且该镂空部133与位于电源端子116下方的镂空部133连通,接地接触部117c与数据接触部118c的至少一个设置在镂空部133的后端面133b上。
其中,对于接地端子117和数据端子118的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将接地端子117设置为矩形、正方形、圆角矩形或者其他形状结构等等均可,将数据端子118设置为为矩形、正方形、圆角矩形或者其他形状结构等等;而对于位于接地端子117上的接地接触部117c和位于数据端子118上的数据接触部118c的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将上述接触部设置为矩形、圆形、椭圆形或者其他形状均可,只要能够使得接地接触部117c和数据接触部118c的至少一个设置在镂空部133的后端面133b即可。
具体的,对于上述技术方案中描述的结构包括三种使用情况,包括:
第一种情况:接地端子117设置在镂空部133的后端面133b上,而数据端子118的没有与镂空部133连接,具体结构可参见附图6所给出的 喷墨打印机用芯片的结构示意图,即接地端子117与电源端子116并列设置于镂空部133的后端面133b上,且接地接触部117c和电源接触部116c均设置于镂空部133的后端面133b上,而对于数据端子118的具体位置不做限定,可以将数据端子118设置于与第一行L1中的安装检测端子相平行;当然的,也可以设置于其他的位置,具体的设置位置,本领域技术人员可以根据具体的设计需求进行设置,在此不再赘述;
第二种情况:数据端子118设置在镂空部133的后端面133b上;即数据端子118与电源端子116并列设置于镂空部133的后端面133b上,且数据接触部118c和电源接触部116c均设置于镂空部133的后端面133b,而对于接地端子117的具体位置不做限定,可以将接地端子117设置于与第一行L1中的安装检测端子相平行;当然的,也可以设置于其他的位置,具体的设置位置,本领域技术人员可以根据具体的设计需求进行设置,在此不再赘述;
第三种情况:接地端子117和数据端子118的设置在镂空部133的后端面133b上,此时,电源接触部116c、接地接触部117c以及数据接触部118c所在区域位于两个安装检测接触部所在区域的后端,并且沿所述芯片11安装到打印机的安装方向,电源端子116、接地端子117以及数据端子118所在区域位于所述两个安装检测端子所在区域的后端;具体结构可参见附图7-8所给出的喷墨打印机用芯片的结构示意图;即电源端子116、接地端子117和数据端子118均并列设置于镂空部133的后端面133b上,并可以与位于电源端子116后端的其他连接端子所在区域构成第一区域Q1,两个安装检测端子所在区域构成第二区域Q2,第一区域Q1与第二区域Q2不相交,且电源接触部116c、接地接触部117c和数据接触部118c均设置于在镂空部133的后端面133b上,以便于触针32方便接触。
通过在数据端子118和接地端子117中的至少一个设置在镂空部133的后端面133b上,有效的增大了镂空部133的面积,进而更加有效地减小了触针32与芯片11的接触行程,减少了触针32的磨损情况,避免了因触针32磨损带来的接触不良、影响芯片11与打印机的电传输的问题,进一步提高了该芯片11使用的稳定可靠性,并有效延长了触针32和芯片11的使用寿命,有利于市场的推广与应用。
在上述实施例的基础上,继续参考附图2-5可知,还包括与存储器141相连接的至少一个控制端子,每个控制端子上均形成有用于与打印机触针32电接触的控制接触部,每个控制接触部与芯片11前端的距离均大于电源接触部116c与芯片11前端的距离。
其中,对于至少一个控制端子的具体个数以及包括的具体端子不做限定吧,本领域技术人员可以根据具体的设计需求进行设置,如可以将至少一个控制端子的个数设置为一个,也可以设置为两个,而两个控制端子可以具体为复位端子和时钟端子,或者将至少一个控制端子的个数设置为三个,而三个控制端子可以具体为复位端子、时钟端子和串联端子,或者也可以将至少一个控制端子的个数设置为四个,具体的四个控制端子可以包括复位端子、时钟端子、第一串联端子以及第二串联端子等,当然的,本领域技术人员还可以采用其他的设置形式,只要能够使得每个控制接触部与芯片11前端的距离大于电源接触部116c与芯片11前端的距离即可,在此不再赘述。
对于上述实施例而言,为了更清楚的了解本技术方案,列举一下具体设计情况来进行说明。
情况1:参考附图6可知,将本技术方案中的至少一个控制端子设置为包括复位端子112和时钟端子113,复位端子112和时钟端子113上分别设有用于与打印机触针32电接触的复位接触部112c和时钟接触部113c;复位接触部112c和时钟接触部113c与芯片11前端的距离大于电源接触部116c与芯片11前端的距离。
其中,对于复位端子112和时钟端子113的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将复位端子112设置为矩形、正方形、圆角矩形或者切角矩形等等;将时钟端子113设置为矩形、正方形、圆角矩形或者切角矩形等等;并且对于复位接触部112c和时钟接触部113c的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将复位接触部112c设置为矩形、正方形、圆形或者椭圆形等等,将时钟接触部113c也设置为矩形、正方形、圆形或者椭圆形等等,具体的形状结构本领域技术人员可以根据具体的设计需求进行设置,只要能够使得复位接触部112c和时钟接触部113c 与芯片11前端的距离大于电源接触部116c与芯片11前端的距离即可,在此不再赘述。
通过设置的时钟端子113和复位端子112,可以有效的对芯片11的工作状态进行控制和调整,并且将复位接触部112c和时钟接触部113c与芯片11前端的距离大于电源接触部116c与芯片11前端的距离,使得设置于芯片11上的连接端子分布均匀,便于触针32与芯片11上的各个连接端子进行接触的稳定可靠性,进而保证了芯片11的实用性。
情况2:图7为所给出的喷墨打印机用芯片的结构示意图一;图8为所给出的喷墨打印机用芯片的结构示意图二;在上述实施例的基础上,参考附图7-8可知,将本技术方案中的至少一个控制端子设置为包括复位端子112、时钟端子113以及与复位端子112和时钟端子113相并列设置的第一串联端子111和第二串联端子114,第一串联端子111和第二串联端子114上分别设有用于与打印机触针32电接触的第一串联接触部111c和第二串联接触部114c,第一串联接触部111c和第二串联接触部114c与复位接触部112c和时钟接触部113c距离芯片11前端的距离相同。
在具体安装时,在安装方向P上的电源端子116、接地端子117、数据端子118位于镂空部133的后端面上;从而使得在安装方向P上,复位端子112、时钟端子113、第一串联端子111和第二串联端子114(或复位接触部112c、时钟接触部113c、第一串联接触部111c和第二串联接触部114c)全部位于电源端子116、接地端子117和数据端子118(或电源接触部116c、接地接触部117c和数据接触部118c)的后端侧,从而使得在安装方向P上,将复位端子112、时钟端子113、第一串联端子111、第二串联端子114电源端子116、接地端子117和数据端子118称为第一端子,将第一安装检测端子115和第二安装检测端子119称为第二端子,由于在具体工作是,第一端子的工作电压为低压,第二端子的工作电压为高压,因此,第一端子和第二端子之间有可能会发生短路情况,为了避免短路情况的产生,将第一端子的接触部区域Q1设置为与第二端子接触部区域Q2之间无重叠区域,进而可以进一步避免第一端子与第二端子之间短路的发生,并且可以保证在第二端子完成检测后,第一端子才与触针32相接触;此外,通过镂空部133的设置,有效地减小了用于与电源端子116相接触 的触针32与芯片11的接触行程,减少了触针32的磨损情况,避免了因触针32磨损带来的接触不良、影响芯片11与打印机的电传输的问题,提高了该芯片11使用的稳定可靠性。
其中,对于第一串联端子111和第二串联端子114的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以设置为矩形、正方形、切角矩形或者圆角矩形等结构均可;而对于第一串联接触部111c和第二串联接触部114c的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将第一串联接触部111c和第二串联接触部114c设置为矩形、正方形、圆形或者椭圆形等等,只要能够使得第一串联接触部111c和第二串联接触部114c与复位接触部112c和时钟接触部113c距离芯片11前端的距离相同即可,在此不再赘述;此外,对于芯片11上设置的至少一个控制端子与其他端子的具体位置不做限定,其中,为了保证触针32所接触的连接端子为唯一的,并且使得各个触针32之间不会产生影响,较为优选的,将芯片11上各端子设置为由芯片11前端至后端排列设置呈至少三行连接端子,至少三行连接端子中的各端子沿垂直于芯片11安装到打印机的安装方向上交错设置;并且,至少三行中沿芯片11安装到打印机的安装方向上从前端侧到后端侧的前两行依次为第一行、第二行,安装检测接触部位于第一行,电源接触部116c位于第二行,进而使得分别与连接端子相连接的触针32之间也是交错设置的结构,有效的保证了触针32与连接端子之间接触的稳定可靠性,并且避免了各触针32之间存在的相互干扰的情况。
在上述实施例的基础上,继续参考附图2-8可知,为了确认芯片11上各个连接端子连接的稳定可靠性,将芯片11上还设置有位于两个安装检测端子之间的第一短路检测端子121和第二短路检测端子122,电源端子116和所述至少一个控制端子均设置于第一短路检测端子121和第二短路检测端子122之间。
其中,第一短路检测端子121与第二短路检测端子122是用于检测芯片11上各个连接端子之间是否发生短路的检测端子,而对于第一短路检测端子121和第二短路检测端子122的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将第一短路检测端子 121和第二短路检测端子122设置为矩形、条形、圆柱形、圆角矩形或者其他等等结构;另外,对于第一短路检测端子121和第二短路检测端子122设置的具体位置不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以将第一短路检测端子121和第二短路检测端子122对称设置与芯片11的左右两侧,或者设置于芯片11的后端或前端均可,只要能够实现上述功能即可,在此不再赘述。
通过设置的第一短路检测端子121和第二短路检测端子122,可以有效地对芯片11上各个连接端子之间的连接状态进行实时检测,并且当发生连接端子之间出现短路情况时,可以及时有效地进行预警,进而避免了对芯片11或者打印机造成较大的损害,提高了芯片11使用的安全可靠性。
在上述实施例的基础上,继续参考附图1-9可知,为了使得芯片11固定在墨盒上,在芯片11上设置朝向芯片11内部凹陷的第一定位部131和第二定位部132,且第一定位部131和第二定位部132位于复位接触部112c和时钟接触部113c的上方。第一定位部131和第二定位部132统称为定位部。
其中,对于定位部的形状不做限定,本领域技术人员还可以根据具体的设计需求进行设置,如可以将定位部设置为半圆形、三角形或者矩形等等形状结构,只要能够方便对芯片11进行固定和安装即可;而对于定位部设置的具体位置不做限定,只要能够使得定位部设置于复位接触部112c和时钟接触部113c的上方即可,在此不再赘述;通过设置的定位部,有效的提高了芯片11的安装效率,提高了该芯片11使用的方便可靠性。
此外,本技术方案中对芯片11的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以设置为如附图2所示的矩形结构的芯片11,当然的,还可以设置为其他形状的芯片11结构,如切角矩形结构,其中,切角矩形结构包括多种使用情况,包括:
具有一个斜切角的芯片11结构,具体结构可参见附图10所给出的喷墨打印机用芯片的结构示意图,参考附图10可知,该附图所提供的芯片11结构所具有的第二斜切角135设置于芯片11的上端右侧端角处,当然的,本领域技术人员还可以将该第二斜切角135设置于芯片11的上端左侧端角处、下端左侧端角处或者下端右侧端角处等,具体的设置位置,本 领域技术人员可以根据具体的设计需求进行设置,只要使得芯片11具有一个斜切角即可;
具有两个斜切角的芯片11结构,具体结构可参见附图11所给出的喷墨打印机用芯片的结构示意图;图12为图11所给出的喷墨打印机用芯片的后视图;参考附图11-12可知,该芯片11设置有两个斜切角,两个斜切角分别设置于芯片11的上端左侧端角处和上端右侧端角处,即为第一斜切角134和第二斜切角135,当然的,本领域技术人员还可以将两个斜切角设置于其他的位置处,如可以将其中一个斜切角设置于上端左侧端角处或者上端右侧端角处,将另一个斜切角设置于下端左侧端角处或者下端右侧端端角处等等,具体的,本领域技术人员可以根据具体的设计需求进行任意设置,只要能够使得芯片11为设置有两个斜切角的结构即可,在此不再赘述;
具有三个斜切角的芯片11结构,即使得芯片11上设有第一斜切角134、第二斜切角135和第三斜切角136,而对于第一斜切角134、第二斜切角135和第三斜切角136设置的具体位置不做限定,本领域技术人员可以根据具体的设计需求进行设置,如可以设置芯片11的四个端角处任意一端角处不设置斜切角,则其他三个端角处设置斜切角,只要能够使得芯片11具有三个斜切角即可,在此不再赘述;
具有四个斜切角的芯片11结构,具体可参见附图14所给出的喷墨打印机用芯片的结构示意图;参考附图14可知,该芯片11的四个端角处均设置有斜切角,即分别为第一斜切角134、第二斜切角135、第三斜切角136和第四斜切角137。
通过设置的斜切角,减小芯片11的体积,可以对墨盒20及芯片11进行快速、有效的安装,提高了墨盒20及芯片11的安装效率,同时避免在安装过程中芯片11对墨盒安装部30的刮蹭。当然的,本领域技术人员还可以设置其他形状结构的芯片11结构,如将芯片11上的斜切角设置为圆形角等等,只要能够使得芯片11的体积减小,并且方便安装即可,在此不再赘述。
本发明的另一方面提供了一种喷墨打印机,包括上述的喷墨打印机用芯片。
本发明提供的喷墨打印机,通过设置的与喷墨打印机用芯片结构相对应的触针32,有效的避免了现有技术中存在的芯片11上电源端子116已与打印机上相应的触针32之间已经连接,但是安装检测端子却无法建立正常连接而致使打印机无法识别该芯片11或者芯片11、打印机损坏的情况,保证了打印机使用的稳定可靠性,另外,通过设置的镂空部133,有效地减小了触针与芯片11的接触行程,减少了触针32的磨损情况,避免了因触针32磨损带来的接触不良、影响芯片11与打印机的电传输的问题,提高了该芯片11使用的稳定可靠性,有利于市场的推广与应用。
具体安装时,首先需要将芯片11安装在墨盒20上,具体的墨盒20结构可参见附图17为所给出的墨盒20的立体结构示意图;参考附图17可知,该墨盒20具体包括壳体22,壳体22的四周设置有第一面20a、第二面20b、第三面20c和第四面20d,该壳体22上设有出墨口21,该出墨口21设置于壳体22的第三面20c上,通过芯片支架24将芯片11安装在墨盒20上。
当然的,墨盒20的具体结构并不限于上述结构,本领域技术人员可以根据具体的设计需求进行设置,只要能够使得芯片11安装在墨盒20上即可,在此不再赘述。
接下来,将安装有芯片11的墨盒20安装在喷墨打印机上,具体的,墨盒20上设置有用于安装芯片11的芯片支架24,通过该芯片支架24可以将芯片11安装在墨盒20上;然后将安装有芯片11的墨盒20安装在喷墨打印机上,为了提高墨盒20与喷墨打印机安装的方便可靠性,在把手23上设置第一卡位231,在墨盒20的第四面20d上设有用于与喷墨打印机进行卡接的第二卡位25,并且墨盒20上设有还单独用于方便对墨盒20进行拆装的把手23,第一卡位231设置于把手23的下端,因此,通过第一卡位231和第二卡位25可以有效的将带有芯片11的墨盒20安装在喷墨打印机上,进而有效的保证墨盒20与喷墨打印机的安装可靠性。
当然的,本技术方案中的芯片还可以安装在不同结构的墨盒20上,如附图15为所给出的墨盒20的结构示意图一;图16为所给出的墨盒20的结构示意图二;附图18为所给出的墨盒安装部30的结构示意图;参考附图15-16、18可知,该墨盒20整体呈类矩形结构,该墨盒20包括壳体 22,壳体22的底端设置有出墨口21,并且位于壳体22的一侧端安装有芯片11,该墨盒20通过墨盒安装部30安装在打印机上,具体的,墨盒20通过墨盒安装部30安装在喷墨打印机上,对于墨盒安装部30而言,该墨盒安装部30上设有供墨针31、触针32和打印头33,在将墨盒20安装到墨盒安装部30上时,由于供墨针31呈针状,因此供墨针31可以刺破出墨口21与位于壳体22内部的墨水相连通,其中,方向P表示墨盒20安装到安装部的方向,进而可以实现为打印机提供墨水的功能,触针32与芯片11上的连接端子相接触,实现墨盒20的安装检测功能和打印机与墨盒20之间的数据传输功能,一般情况下,芯片11内存储有生产厂信息、墨水量信息、墨盒20类别以及墨水颜色等信息。
其中,对于上述安装过程中的触针32的具体形状结构不做限定,本领域技术人员可以根据具体的设计需求进行设置,可以理解的是,触针32的个数与相对位置与芯片11上的连接端子个数和相对位置相对应,以便于芯片11上的连接端子一一接触,其中,较为优选的,如附图19所给出的第一触针32a的结构示意图;而图20为所给出的喷墨打印机用芯片与触针32的分体连接结构示意图;图21为所给出的芯片11与触针32的连接结构示意图;参考附图19-21可知,与芯片11上的连接端子相连接的其余触针32b-32i的结构与触针32a是相同的。,具体的,触针32具体包括第一接触头321以及第二接触头322,第一接触头321通过连接部323与第二接触头322相连接,第一接触头321和第二接触头322均为三角凸起结构,三角凸起结构包括山脊状的顶尖部321b以及设置于顶尖部321b与连接部323之间的斜坡部321a。
在触针32与芯片11上的连接端子相接触时,对于除了位于镂空部133上端连接端子以外的其他连接端子而言,是触针32的顶尖部321b与连接端子相接触;而对于镂空部133上端的连接端子而言,为触针32的斜坡部321a穿过镂空部133与连接端子相接触;如当镂空部133上端只有电源端子116上,触针32上的斜坡部321a穿过镂空部133与电源端子116接触部相接触,具体的连接结构可以参考21,因此,在芯片11安装过程中,触针32的山脊状的顶尖部321b并没有与芯片11相摩擦,在打印机使用一段时间后,不会出现触针32(电源触针32)的顶尖部321b被磨损 的情况,只是斜坡部321a的磨损,因斜坡部321a为倾斜的面并非尖部,故相比顶尖部321b与芯片11的摩擦的情况,斜坡部321a的磨损很轻微,同时镂空部133的设置使得触针32与芯片11的接触的行程变短,减少了触针32的磨损情况,避免了因触针32磨损带来的接触不良、影响芯片11与打印机的电传输的问题;进而完成了整个芯片11与打印机的安装过程,待需要打印时,可随时启动打印机进行打印使用。
具体应用时,如图2-5可知,该芯片11由于设置有镂空部133,使得芯片11整体的形状结构近似于“n”字形;芯片11包括九个连接端子、第一短路检测端子121、第二短路检测端子122、第一定位部131、第二定位部132、镂空部133、存储器141、用于实现其他电器功能的电器元器件142、第一表面、第二表面,其中,方向P表示芯片11随墨盒20安装到安装部的方向;芯片11与打印机中的触针32相接触,本领域技术人员可以理解,触针32具有相互独立的分别与九个连接端子相电连接的九个触针32a-32i,九个连接端子与触针32相接触的接触位置为连接端子接触部,其中,九个连接端子包括:第一串联端子111、第二串联端子114、复位端子112、时钟端子113、第一安装检测端子115、第二安装检测端子119、电源端子116、接地端子117以及数据端子118,并且该芯片11上还设置有第一短路检测端子121和第二短路检测端子122;各个端子的作用:第一安装检测端子115和第二安装检测端子119为了检测墨盒20是否安装正确;复位端子112、时钟端子113、电源端子116、接地端子117以及数据端子118与存储器141相连通,可以与其进行通信。现有技术中,打印机供给第一安装检测端子115和第二安装检测端子119的电压一般为42V,存储器141及其电源端子116、数据端子118的电压工作的电压为3.3V,这样就可能会产生端子之间的短路,如果短路会损伤芯片11或者打印机,因此本实施例设置了可以检测端子之间短路的第一短路检测端子121和第二短路检测端子122。电源端子116用于从打印机中取电并供给到芯片11的存储器141上,从而可以为芯片11与打印机之间的数据传输提供电,保证了两者之间的数据传输。电源端子116处于最重要的地位,为了接触的稳定性,电源端子116需要放置靠近出墨口21的位置上。然而,若电源端子116与第一安装检测端子115和第二安装检测端子119之间发生短 路,则直接导致供给给存储器141的电源电压过高,会烧坏存储器141,因此,电源端子116(电源接触部116c)需要尽量远离第一安装检测端子115和第二安装检测端子119(第一安装检测接触部115c和第二安装检测接触部119c);如图2-5所示,从安装方向P上看第一安装检测接触部115c和第二安装检测接触部119c设置在电源端子116及电源接触部116c的前端侧,且电源端子116设置在镂空部133的上后端面上,第一安装检测接触部115c和第二安装检测接触部119c位于镂空部133的在垂直于安装方向P的方向上的左右两侧;如图2所示,各个端子接触部在安装方向P上呈多行排列,本实施例中的芯片包括三行排列的连接端子,从安装方向P的前端侧依次为L1、L2、L3,L1行连接端子中包括有第一安装检测端子115、接地端子117、数据端子118以及第二安装检测端子119,L2行连接端子中包括有电源端子116,L3行连接端子中包括第一串联端子111、复位端子112、时钟端子113以及第二串联端子114;也可以将连接端子设置为如11所示的排列形式,具体的为L1行连接端子中包括第一安装检测端子115以及第二安装检测端子119,L2行连接端子中包括有电源端子116、接地端子117以及数据端子118,L3行连接端子中包括第一串联端111子、复位端子112、时钟端子113以及第二串联端子114;当然的,本领域技术人员也可以采用其他排列形式,只要能够使得电源端子116接触部位于第二行L2,并且三行接触部在垂直于安装方向P的方向上并无重叠部分即可,即位于三行上的各个连接端子之间为相互交错设置结构。
通过上述使用结构的设计,使得电源端子116(电源接触部116c)远离第一安装检测端子115和第二安装检测端子119(第一安装检测接触部115c和第二安装检测接触部119c),有效的减少了其短路发生的可能性;同时,这样可以避免即使在打印机长期使用后触针32位置发生偏差时,电源端子116也不会在第一安装检测端子115和第二安装检测端子119未接触的情况下与打印机触针32接触,避免了因在安装检测未完成前电源端子116与触针32连通造成的无法识别芯片11或损坏芯片11情况。
当使用的芯片11上设置三行连接端子时,具体的结构如附图6所示,则与三行连接端子相接触的触针32在芯片11上需要摩擦的距离为分别为s1、s2和s3,s1表示与第一行连接端子相对应的触针32在芯片11的摩擦 距离,s2表示与时钟端子113相对应的触针32在芯片11的摩擦距离,s3表示复位端子112相对应的触针32在芯片11的摩擦距离;由于镂空部133的设置,使得与电源端子116、复位端子112以及接地端子117所对应的触针32与芯片11的接触的行程变短,有效地减少了触针32的磨损情况,避免了因触针32磨损带来的接触不良、影响芯片11与打印机的电传输的问题,提高了芯片11与打印机使用的稳定可靠性。
本技术方案所提供的喷墨打印机用芯片相对于现有技术中的打印机用芯片11而言,具有以下优点:
首先,该芯片11上设置的电源端子116,用于从打印机中取电并供给到芯片11的存储器141上,用于安装检测的第一安装检测接触部115c和第二安装检测接触部119c设置在电源端子116的前端侧(按照芯片11的安装P方向),就可以避免即使在触针32位置偏差时,电源端子116也不会在第一安装检测端子115和第二安装检测端子119未接触的情况下与打印机触针32接触,避免了因在安装检测未完成前电源端子116与触针32连通造成的无法识别芯片11或损坏芯片11情况;
其次,通过镂空部133的设置,使得触针32与芯片11的接触的行程变短,减少了触针32的磨损情况,避免了因触针32磨损带来的接触不良、影响芯片11与打印机的电传输的问题;
最后,至少一个安装检测接触部位于时钟端子113、复位端子112、第一串联端子111以及第二串联端子114的前端侧(按照芯片11的安装P方向),并且安装检测端子与上述连接端子相互远离,可以避免安装检测端子和上述连接端子之间形成短路,且可以在时钟端子113、复位端子112、第一串联端子111以及第二串联端子114保证完成检测后,安装检测端子才与触针32相接触,有效的保证了芯片11使用的稳定可靠性。
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (14)

  1. 一种喷墨打印机用芯片,其特征在于,至少包括镂空部、存储器、两个安装检测端子以及与所述存储器相连接的电源端子,所述安装检测端子上形成用于与打印机触针电接触的安装检测接触部,所述电源端子上形成用于与打印机触针相电接触的电源接触部,所述电源接触部设置于所述镂空部的端面上,所述安装检测接触部设置于所述镂空部的两侧,沿所述芯片安装到打印机的安装方向,所述安装检测接触部与所述芯片前端的距离小于所述电源接触部与所述芯片前端的距离。
  2. 根据权利要求1所述的喷墨打印机用芯片,其特征在于,沿所述芯片安装到打印机的安装方向,所述电源接触部设置于所述镂空部的后端面上。
  3. 根据权利要求2所述的喷墨打印机用芯片,其特征在于,沿所述芯片安装到打印机的安装方向,所述安装检测接触部与所述芯片前端的距离小于所述电源端子与所述芯片前端的距离。
  4. 根据权利要求3所述的喷墨打印机用芯片,其特征在于,沿所述芯片安装到打印机的安装方向,所述安装检测端子与所述芯片前端的距离小于所述电源端子与所述芯片前端的距离。
  5. 根据权利要求1所述的喷墨打印机用芯片,其特征在于,还包括:与所述存储器相连接的接地端子和数据端子,所述接地端子上形成用于与打印机触针电接触的接地接触部,所述数据端子上形成用于与打印机触针电接触的数据接触部,沿所述芯片安装到打印机的安装方向,所述接地端子和数据端子中的至少一个设置在所述镂空部的后端面上。
  6. 根据权利要求5所述的喷墨打印机用芯片,其特征在于,在所述接地端子和数据端子均设置在所述镂空部的后端面时,沿所述芯片安装到打印机的安装方向,所述电源接触部、接地接触部以及数据接触部所在区域位于所述两个安装检测接触部所在区域的后端。
  7. 根据权利要求6所述的喷墨打印机用芯片,其特征在于,沿所述芯片安装到打印机的安装方向,所述电源端子、接地端子以及数据端子所在区域位于所述两个安装检测端子所在区域的后端。
  8. 根据权利要求1或5所述的喷墨打印机用芯片,其特征在于,还包括与所述存储器相连接的至少一个控制端子,每个控制端子上均形成有用于与打印机触针电接触的控制接触部,每个控制接触部与所述芯片前端的距离均大于所述电源接触部与所述芯片前端的距离。
  9. 根据权利要求8所述的喷墨打印机用芯片,其特征在于,所述芯片上还设置有位于所述两个安装检测端子之间的第一短路检测端子和第二短路检测端子,所述电源端子和所述至少一个控制端子均设置于所述第一短路检测端子和第二短路检测端子之间。
  10. 根据权利要求9所述的喷墨打印机用芯片,其特征在于,所述芯片上各端子接触部由所述芯片前端至后端排列设置呈至少三行连接接触部,所述至少三行连接接触部中的各端子接触部沿垂直于芯片安装到打印机的安装方向的方向上交错设置。
  11. 根据权利要求10所述的喷墨打印机用芯片,其特征在于,至少三行中沿安装方向上从前端侧到后端侧的前两行依次为第一行、第二行,所述安装检测接触部位于第一行,所述电源接触部位于第二行。
  12. 根据权利要求8所述的喷墨打印机用芯片,其特征在于,所述芯片上形成朝向所述芯片内部凹陷的定位部,所述定位部位于所述控制端子的后端两侧。
  13. 根据权利要求1或5所述的喷墨打印机用芯片,其特征在于,所述镂空部为形成于所述芯片内部的封闭结构;或者,所述镂空部为形成于所述芯片下端的开口结构。
  14. 一种喷墨打印机,其特征在于,包括权利要求1-13中任意一项所述的芯片。
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CN115246270A (zh) * 2017-10-12 2022-10-28 珠海纳思达企业管理有限公司 芯片及墨盒
CN115246270B (zh) * 2017-10-12 2024-03-12 珠海纳思达企业管理有限公司 芯片及墨盒

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EP3392045C0 (en) 2023-07-05
EP3392045A4 (en) 2019-08-21
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EP3392045A1 (en) 2018-10-24
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