WO2020224336A1 - 喷嘴墨盒、电路基板及喷嘴墨盒组件 - Google Patents

喷嘴墨盒、电路基板及喷嘴墨盒组件 Download PDF

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Publication number
WO2020224336A1
WO2020224336A1 PCT/CN2020/079986 CN2020079986W WO2020224336A1 WO 2020224336 A1 WO2020224336 A1 WO 2020224336A1 CN 2020079986 W CN2020079986 W CN 2020079986W WO 2020224336 A1 WO2020224336 A1 WO 2020224336A1
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WO
WIPO (PCT)
Prior art keywords
circuit
interface circuit
interface
ink
nozzle
Prior art date
Application number
PCT/CN2020/079986
Other languages
English (en)
French (fr)
Inventor
刘卫臣
Original Assignee
珠海艾派克微电子有限公司
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
Application filed by 珠海艾派克微电子有限公司 filed Critical 珠海艾派克微电子有限公司
Priority to US17/600,248 priority Critical patent/US11890874B2/en
Priority to JP2021551980A priority patent/JP7253633B2/ja
Priority to CN202080010324.7A priority patent/CN113677534B/zh
Priority to EP20802442.2A priority patent/EP3928990A4/en
Publication of WO2020224336A1 publication Critical patent/WO2020224336A1/zh

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Classifications

    • 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
    • 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
    • B41J2/17566Ink level or ink residue control

Definitions

  • This application relates to the technical field of imaging consumables, and in particular to a nozzle cartridge, a circuit substrate and a nozzle cartridge assembly.
  • An image forming apparatus (for example, a printer) has printing consumables for supplying printing materials, such as toner cartridges, ink cartridges, and the like.
  • the nozzle ink cartridge includes an integrated ink cartridge body, an ink cartridge accommodating compartment, and a nozzle circuit, wherein the nozzle circuit records ink volume information of the ink cartridge accommodating compartment. Once the ink in the ink cartridge storage compartment is exhausted, the ink level information will be written as an exhausted state. Even if the ink cartridge body is replaced with a new full ink cartridge storage compartment, the ink consumption request cannot be recorded in real time, which will affect the print quality . At this time, the nozzle circuit of the nozzle cartridge is still intact.
  • one of the objectives of the present application is to provide a nozzle cartridge, a circuit board and a nozzle cartridge assembly.
  • an embodiment of the present application provides a nozzle ink cartridge, which includes an ink cartridge body and a first circuit substrate arranged on the ink cartridge body.
  • the first circuit substrate is provided with a nozzle circuit and a first interface circuit that are electrically connected to each other.
  • the nozzle cartridge also includes:
  • An accommodating part and a replaceable ink accommodating bin the ink accommodating bin is accommodated in the accommodating part, the ink accommodating bin has a first storage circuit and a fourth interface circuit that are electrically connected to each other, the fourth interface The circuit may be electrically connected to the third interface circuit, the first storage circuit stores at least the ink volume information of the ink storage bin, the second circuit board is further provided with a switch circuit, and the switch circuit is It is configured to be able to handle signal transmission between the second interface circuit and the third interface circuit.
  • an embodiment of the application provides a circuit substrate provided with a second interface circuit, a third interface circuit, and a switching circuit provided in the first or second aspect of the embodiments of the application, and the switching circuit is configured to be able to process Signal transmission between the second interface circuit and the third interface circuit.
  • an embodiment of the present application provides a nozzle ink cartridge assembly, including an ink cartridge body and a first circuit substrate provided on the ink cartridge body, the first circuit substrate is provided with a nozzle circuit and a first interface circuit electrically connected to each other;
  • the nozzle cartridge assembly further includes:
  • the accommodating part can accommodate a replaceable ink container; the second circuit substrate is also provided with a switching circuit, and the switching circuit is configured to be able to process signal transmission between the second interface circuit and the third interface circuit .
  • nozzle ink cartridge Compared with the prior art, embodiments of the present application provide a nozzle ink cartridge, a circuit substrate, and a nozzle ink cartridge assembly, wherein the nozzle ink cartridge includes an ink cartridge body and a first circuit substrate arranged on the ink cartridge body.
  • the first circuit The substrate is provided with a nozzle circuit and a first interface circuit that are electrically connected to each other.
  • the nozzle cartridge further includes a second circuit substrate, a accommodating portion, and a replaceable ink container provided on the cartridge body.
  • the second circuit substrate is provided with There is a second interface circuit and a third interface circuit.
  • the second interface circuit and the first interface circuit are arranged on the same side of the ink cartridge body and are electrically connected to each other; the ink containing compartment is contained in the containing portion, so
  • the ink container has a first storage circuit and a fourth interface circuit electrically connected to each other, the fourth interface circuit can be electrically connected to the third interface circuit, and the first storage circuit stores at least the ink container
  • the second circuit substrate is further provided with a switching circuit, and the switching circuit is configured to be able to process the signal transmission between the second interface circuit and the third interface circuit.
  • the ink container of the nozzle cartridge can be replaced more conveniently, and the information between the chips of the ink cartridge can be accurately and smoothly transmitted, so the normal interaction of the information of the ink cartridge can be ensured, and the ink container of the nozzle cartridge can be replaced. Later, the ink volume information read by the printer from the nozzle cartridge can reflect the ink volume of the replaced ink container.
  • Figure 1 is a schematic structural diagram of a nozzle cartridge provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of the electrical connection relationship of the nozzle cartridge provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of the electrical connection relationship of the second circuit substrate of the nozzle cartridge provided by the embodiment of the present application;
  • FIG. 4 is a schematic diagram of another structure of a nozzle cartridge provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of another electrical connection relationship of the nozzle cartridge provided by the embodiment of the present application.
  • FIG. 6 is a schematic diagram of another structure of a nozzle cartridge provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of another electrical connection relationship of the nozzle cartridge provided by the embodiment of the present application.
  • FIG. 8 is a schematic diagram of a fourth structure of a nozzle cartridge provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of the fifth structure of the nozzle cartridge provided by the embodiment of the present application.
  • Fig. 10 is a schematic diagram of a sixth structure of a nozzle cartridge provided by an embodiment of the present application.
  • FIG. 1 is a schematic structural diagram of a nozzle cartridge provided by an embodiment of the present application
  • FIG. 2 is a schematic diagram of electrical connection relationship of a nozzle cartridge provided by an embodiment of the present application.
  • the nozzle ink cartridge 10 includes an ink cartridge body 11, a first circuit board 12, an ink container 13 and a second circuit board 15.
  • the first circuit substrate 12 is attached to the ink cartridge body 11, and the first circuit substrate 12 is provided with a first interface circuit 121 and a nozzle circuit 122 electrically connected to each other.
  • the second circuit substrate 15 is attached to the ink cartridge body 11, and the second circuit substrate 15 is provided with a second interface circuit 151, a third interface circuit 152, and a switching circuit 154, wherein the second interface circuit 151 and the first interface circuit 121 It is arranged on the same side of the ink cartridge body 11, and the second interface circuit 152 and the first interface circuit 121 are electrically connected; the switching circuit 154 can handle the signal transmission between the second interface circuit 151 and the third interface circuit 152.
  • the ink cartridge body 11 has a accommodating part, and the ink accommodating bin 13 is detachably or replaceably installed in the accommodating part.
  • the first interface circuit 121 can be electrically connected with the probe of the imaging device 30 to establish electrical communication with the imaging device 30.
  • the first interface circuit 121 may receive control signals, read commands, write commands, and the like sent by the imaging device 30.
  • the interface circuit usually includes a plurality of electrical interfaces (or electrical connection terminals), and the electrical interfaces may be conductive contacts, such as metal contacts, and specifically may be contacts made of metals such as copper.
  • an immersion gold operation may be performed on the surface of the metal contact.
  • the interface circuit described in the embodiment of the present invention refers to an interface circuit used to establish electrical communication with the printer when the ink cartridge 10 is installed in the printer.
  • the multiple electrical interfaces may include multiple types, for example, they are classified according to the types of their transmission signals.
  • the nozzle circuit 122 is electrically connected to the first interface circuit 121, and can be communicatively connected with the imaging device 30 through the first interface circuit 121. Specifically, the nozzle circuit 122 can receive the inkjet control signal sent by the imaging device 30 through the first interface circuit 121, and then control the ink in the ink container 13 to eject regularly, thereby forming an image on the corresponding imaging medium.
  • the ink cartridge body 11 has an ink channel communicating with the nozzle circuit 122, and the ink containing bin 13 is provided with an ink outlet communicating with the ink channel. When the ink containing bin 13 is installed in the cartridge body 11, the ink containing bin 13 The ink in the ink can enter the ink channel of the ink cartridge body 11 through the ink outlet, and then flow to the nozzle circuit 122.
  • the replaceable ink container 13 is provided with a first storage circuit 142 and a fourth interface circuit 141 that are electrically connected to each other.
  • the first storage circuit 142 stores at least the ink amount information of the ink storage bin 13, and the ink amount information is usually used to reflect the state of the ink in the ink storage bin 13, for example, the degree of ink consumption.
  • the first storage circuit 142 may also store other information related to the ink container 13 that may change as the ink container is replaced.
  • the fourth interface circuit 141 and the first storage circuit 142 may be provided on the same circuit substrate, such as the third circuit substrate 14.
  • the interfaces of the third interface circuit 152 and the fourth interface circuit 141 may be welded together, or may be connected by pasting or other detachable methods.
  • the switching circuit 154 on the second circuit substrate 15 is electrically connected to the first interface circuit 121.
  • the second circuit substrate 15 may be electrically connected to the first interface circuit 121 through the second interface circuit 151.
  • the second interface circuit 151 is disposed on a position of the second circuit substrate 15 covering the first interface circuit 121, and is directly electrically connected to the first interface circuit 121.
  • the fourth interface circuit 141 can be electrically connected to the third interface circuit 152.
  • the first storage circuit 142 establishes an electrical connection with the switching circuit 154 through the third interface circuit 152.
  • the imaging device 30 can access the first storage circuit 142 through the switching circuit 154 and perform a read operation or a write operation on the ink amount information in the first storage circuit 142.
  • the switching circuit 154 is configured to process signal transmission between the second interface circuit 151 and the third interface circuit 152.
  • the switching circuit 154 may be used to receive all the signals transmitted from the second interface circuit 151, and process part or all of the signals to the third interface circuit 152 and then transmit to the first storage circuit 142 as needed.
  • the switching circuit 154 can process the signal received from the second interface circuit 151 into a signal suitable for the first storage circuit.
  • the switching circuit 154 may process the signal received from the second interface circuit 151 into a signal corresponding to the fourth interface circuit interface type.
  • the number of interfaces of the third interface circuit 152 may be less than the number of interfaces of the first interface circuit 121, as shown in FIG. 3.
  • the first interface circuit 121 can transmit the inkjet control signal sent to the nozzle circuit 122.
  • the inkjet control signal may include a heating signal, which will act on the heating resistor specified in the nozzle circuit 122, so that the liquid around the heating resistor is heated and expanded to be extruded from the corresponding nozzle hole to form an image.
  • the inkjet control signal may also include an address selection signal, a clock signal, a resistance detection signal, etc., used to control inkjet.
  • the address selection signal corresponds to the address of the heating resistor specified in the nozzle circuit 122, and the printer selects the specified heating resistor by inputting the address selection signal to the nozzle circuit 122;
  • the resistance detection signal can also be for the above heating resistor or other specific
  • the printer inputs the resistance detection signal to the nozzle circuit 122 to verify the ink jet performance or identity of the nozzle circuit.
  • the first interface circuit 121 includes a heating signal interface, which can receive the heating signal transmitted to the nozzle circuit 122.
  • the first interface circuit 121 further includes an address selection signal interface, a clock signal interface, a resistance detection signal interface, and the like.
  • the data access signal of the first storage circuit 142 may include a clock signal, an address access signal, and a data access signal.
  • the address access signal corresponds to a plurality of data addresses of the storage circuit.
  • the printer selects the specified data address by inputting the address access signal to the first nozzle circuit 142, and then realizes data access; the data access signal may be directed to the first storage circuit In the read signal or write signal of 142, the printer obtains or rewrites the data at the designated data address by inputting a data access signal to the first storage circuit 122.
  • the fourth interface circuit 141 includes a clock interface, an address access interface, and a data interface. Through these interfaces, the imaging device 30 can access the first storage circuit 142.
  • the third interface circuit 152 has fewer interfaces than the first interface circuit 121, or the first interface circuit 121 has an interface that the third interface circuit 152 does not have, such as a heating signal interface or a resistance detection signal.
  • the aforementioned address selection signal interface and clock signal interface for transmitting inkjet control signals can also be used to transmit data access signals for accessing the storage circuit.
  • the clock signal may be generated by the storage circuit.
  • the clock control signal shared with the nozzle circuit 122, for example, an address selection signal may be additionally converted into a data address access signal of the storage circuit. In this way, part of the interfaces of the first interface circuit 121 can be used as a common signal interface between the nozzle circuit 122 and the storage circuit.
  • the first interface circuit 121 is provided with multiple interfaces for transmitting nozzle control signals and multiple interfaces for transmitting data access signals, and the two interfaces may be partially shared.
  • the second interface circuit 151 and the first interface circuit 121 on the second circuit board 15 are arranged on the same side of the cartridge body, and the second interface circuit 151 is electrically connected to the first interface circuit 121, and the imaging device 30 directly contacts the first interface circuit 121.
  • the interface circuit 121 also transmits data access signals to the second interface circuit 151 through multiple data access interfaces, and directly transmits nozzle control signals to the nozzle circuit 122 through multiple nozzle control interfaces.
  • the second interface circuit 151 is provided with a plurality of interfaces and the number corresponds at least to the number of data access interfaces in the first interface circuit 121, and is electrically connected to the first interface circuit 121.
  • the multiple interfaces of the first interface circuit 121 may be configured as penetrating electrical interfaces (through terminals), for example, the front side (the side facing away from the ink cartridge body 11) of the multiple interfaces of the first interface circuit 121 and The back side (the side facing the ink cartridge body 11) is configured to expose electrical contacts.
  • the second interface circuit 151 on the second circuit substrate 15 is electrically connected to the first interface circuit 121, the second interface circuit 151 can contact the back of the interface connected to the first interface circuit 121.
  • the third interface circuit 152 is set to have the same number of interfaces as the second interface circuit 151.
  • the switching circuit 154 processes all the signals transmitted from the second interface circuit 151, and transmits the signals on all the interfaces of the second interface circuit 151 to the corresponding interfaces of the third interface circuit 152.
  • the switching circuit 154 processes the data access signal received from the second interface circuit 151 into an access signal suitable for the first storage circuit 142.
  • the third interface circuit 152 is electrically connected to the fourth interface circuit 141, and the switching circuit 154 transmits all received data access signals to the interface corresponding to the interface signal type of the fourth interface circuit 141 through the third interface circuit 152.
  • the switching circuit 154 only receives data access signals, and converts these data access signals into suitable signals conforming to the communication protocol of the first storage circuit 142, for example, converts other types of protocol signals into I suitable for the first storage circuit 142. 2 C protocol signal.
  • the signal received by the switching circuit 154 may be in a certain encrypted form and cannot be directly received and recognized by the first storage circuit 142. At this time, the switching circuit 154 will decrypt the received signal and output the signal suitable for the first storage circuit. A data access signal for the storage circuit 142.
  • the switching circuit 154 can receive the address selection signal transmitted to the nozzle circuit 122, and process it into a data address access signal suitable for the first storage circuit 142, and then pass the third interface The circuit 152 transmits to the first storage circuit 142.
  • the above-mentioned signal processing is not limited to address selection signals.
  • the switching circuit 154 processes the signal transmission between the second interface circuit and the third interface circuit, it can specifically include signal reception, transmission, and corresponding processing of various signals (including However, it is not limited to operation processes such as conversion between different signals, signal merging, signal separation, etc.).
  • the specific process and steps may be signal transmission operation methods well known to those skilled in the art, which are not limited here.
  • the area where the second interface circuit 151 is located at least partially overlaps the area where the first interface circuit 121 is located, so that at least part of the electrical connection terminals of the second interface circuit 151 are connected to the corresponding electrical connection terminals of the first interface circuit 121.
  • the multiple interfaces of the second interface circuit 151 can be arranged such that the arrangement positions correspond to the positions of the data access interfaces in the first interface circuit 121, which facilitates the establishment of electrical connections of the corresponding interfaces by means of welding, clamping or pasting.
  • the second circuit substrate 15 is usually arranged inside the first circuit substrate 12 (the side closer to the ink cartridge body 11), as shown in FIG. 1.
  • the second circuit board 15 may also be arranged on the outside of the first circuit board 12 (the side farther away from the ink cartridge body 11).
  • a plurality of interfaces in the second interface circuit 151 are arranged as through electrical terminals.
  • the imaging device 30 can contact the first interface circuit 121 by contacting the front surface of the interface of the second interface circuit 121 and contacting the first interface circuit 121 through the back surface of the interface of the second interface circuit 121, as shown in FIGS. 4 and 5.
  • the second circuit substrate 25 may also be provided with a fifth interface circuit.
  • the fifth interface circuit is arranged to be electrically connected to the first interface circuit and electrically connected to the second interface circuit through the switching circuit, as shown in Figs. 6 and 7.
  • the second interface circuit 251 is set to have the number of interfaces equal to the number of interfaces of the first interface circuit 221 and is electrically connected to the imaging device 30.
  • the multiple interfaces of the second interface circuit 251 are set to positions corresponding to the locations of the multiple interfaces of the first interface circuit 221 so that the probe of the imaging device 30 can contact the multiple interfaces of the second interface circuit 251.
  • the multiple interfaces of the second interface circuit 251 will include multiple interfaces corresponding to the nozzle control signal interface and the data access signal interface.
  • the switching circuit 254 processes all the signals transmitted from the second interface circuit 251, and transmits the signals on a part of the interface of the second interface circuit 251 to the corresponding interface of the third interface circuit 252, that is, extracts the received signals. Specifically, the switching circuit 254 processes the signal on the data access signal interface on the second circuit interface 251 to the corresponding interface of the third interface circuit 252.
  • the foregoing processing may also include at least one processing method such as decryption processing of the signal, communication protocol conversion, signal identification, and interface matching.
  • the number of interfaces of the fifth interface circuit 253 is less than that of the first interface circuit 221.
  • the fifth interface circuit 253 may be configured to have only an inkjet control signal interface, which is sufficient to transmit the inkjet control signal to the nozzle circuit.
  • the fifth interface circuit 253 has fewer interfaces than the first interface circuit 221 may include a data signal interface.
  • the fifth interface circuit 253 may also be set to have the same number of interfaces as that of the second interface circuit 251, and the first interface circuit 221 is set to have a part of its interfaces disconnected from the nozzle circuit 222. .
  • the data access signal interface of the first interface circuit 221 is disconnected.
  • the second circuit substrate 15/25 is further provided with a second storage circuit (not labeled in the figure), wherein the second storage circuit stores at least part of the ink cartridge data.
  • the ink cartridge data represents the basic information of the nozzle ink cartridge 10/20, and may include the production date, nozzle type, model, color, encryption method, hardware parameter information and other data of the nozzle ink cartridge 10/20.
  • the switching circuit 154/254 processes all the signals transmitted from the second interface circuit 151/251, and transmits some or all of the signals to the second storage circuit. Specifically, the switching circuit 154/254 transmits the data access signal processing to the second storage circuit, so as to realize the data access of the imaging device 30 to the second storage circuit.
  • the imaging device 30 can access the data stored in the first storage circuit 142/242 and/or the second storage circuit.
  • the signal transmitted by the switching circuit 154/254 to the second storage circuit may be the same as the signal transmitted to the third interface circuit 152/252 (and the fourth interface circuit), and exemplarily include a clock signal, an address signal, and a data signal.
  • the imaging device in the related art will prompt the user to replace the ink container, but still allow the user to perform the printing operation. That is to say, when the ink in the ink container is exhausted and the heating resistor in the nozzle circuit is not surrounded by ink, the imaging device 30 will continue to control the heating resistor in the nozzle circuit 122/222 to generate heat according to user operations. It is very easy to cause damage to the nozzle circuit 122/222.
  • the switching circuit 154/254 further includes a control circuit.
  • the control circuit is configured to be able to control the electrical connection between the strobe third interface circuit 152/252 and the second interface circuit 151/251, so as to realize the strobe of the first storage circuit 142/242. For example, when there is an abnormality in the data in the first storage circuit 142/242, it is controlled to be disconnected.
  • control circuit can also be used to interfere with the communication between the first storage circuit 142/242 and the imaging device 30 when the ink volume information stored in the first storage circuit 142/242 is preset data, for example, disconnect The connection between the first storage circuit 142/242 and the imaging device 30; for another example, the data transmission between the first storage circuit 142/242 and the imaging device 30 is abnormal.
  • the preset data is the identification data agreed in advance by the imaging device 30 and the nozzle cartridge or the ink container, indicating that the ink is exhausted.
  • the control circuit may be configured to control the first storage circuit 142/242 to disconnect from the imaging device 30 when the ink amount information stored in the first storage circuit 142/242 reaches the preset data. For example, when the ink volume data is written as a depleted state, the first storage circuit 142/242 is disconnected to prevent the data from being tampered with by mistake.
  • the imaging device 30 can be forced to stop the printing operation, so as to prompt the user to replace the ink container.
  • the control circuit can also be used to interfere with the second storage circuit and the imaging device 30 when the data stored in the first storage circuit 142/242 is preset data. Communication.
  • the switching circuit 154/254 may include a signal processing unit to process the signal transmitted from the second interface circuit 151/251, and transmit part or all of the signal to the third interface circuit 152/252 and/or the fifth interface Circuit 153/253. As shown in FIG. 3, the switching circuit 154/254 processes the received signal into a signal suitable for the first storage circuit 142/242 and/or the second storage circuit and/or the nozzle circuit 122/222.
  • the signal processing unit may also be a plurality of wires to transmit the received signal to the corresponding type of signal interface.
  • the nozzle circuit 122/222 may record the ink volume information of the original ink container.
  • the original ink container means that the nozzle cartridge 10/20 is installed before the ink container is replaced for the first time.
  • the ink holding tank Due to the first exhaustion of the ink cartridge 10/20, the ink amount information stored in the nozzle circuit 122/222 is written as an unchangeable exhaustion state.
  • the first storage circuit 142/242 can be used to repair the ink amount information in the nozzle circuit 122/222.
  • the first storage circuit 142/242 may store the ink volume repair value for the ink volume data in the exhausted state in the nozzle circuit 122/222. It should be clear that the ink volume repair value in this embodiment is also a type of ink volume information.
  • the nozzle cartridge 10/20 After replacing the ink storage compartment of the nozzle cartridge 10/20, if the nozzle cartridge 10/20 receives a control signal from the imaging device 30, it reads the first storage circuit 142/242 and the nozzle circuit in parallel The ink amount information stored in each of 122/222 and the ink amount information finally transmitted to the imaging device 30 will be the result of the superposition of the two pieces of ink amount information.
  • circuit substrate may also include other electrical terminals that are different from the above-mentioned interface circuits, for example, multiple interfaces for programming data or detecting chip performance. These interfaces that do not communicate with the printer are not implemented in the present invention. Within the interface range of the interface circuit described in the example.
  • the electrical connection terminals of the second interface circuit 151 and the electrical connection terminals of the third interface circuit 152 are respectively arranged in different areas of the second circuit substrate 15.
  • the respective electrical connection terminals of the second interface circuit 151 and the third interface circuit 152 may be respectively arranged at both ends of the second circuit substrate 15.
  • the interfaces of the third interface circuit 152/252 and the fourth interface circuit 141/241 are arranged to be in close contact with each other.
  • the interface is set as an electrical contact area with a certain area, and is attached by welding or pasting.
  • the interface of the third interface circuit 152/252 may also be a convex contact or a retractable contact pin provided on the surface of the second circuit substrate 15/25, and the contact pin can expand and contract under the action of external force.
  • the convex contacts or the retractable contact pins are used to match the flat or concave contacts on the fourth interface circuit 141/241, so that the third interface circuit 152/252 and the fourth interface circuit 141/
  • the connection of the electrical connection terminal of 241 is more stable and easy to disassemble.
  • the convex contact can be obtained in the following manner:
  • the thickness of the conductive contacts can be increased by placing solder or other metal materials on the existing conductive contacts to form convex contacts;
  • the second circuit board 15/25 can be provided The position of the conductive contact (electrical connection terminal) of the third interface circuit 152/252 is raised to form the protruding contact; third, when the interface is set on the soft board, the back of the contact area can be pressed Protruding.
  • the height of the convex contacts needs to be controlled within a certain range to reduce processing difficulty and ensure quality stability.
  • the second interface circuit 151 may be disposed between the first interface circuit 121 and the side wall of the accommodating portion (ie, the inner side of the first interface circuit 121).
  • the electrical connection terminals of the first interface circuit 121 are arranged on the side of the first circuit substrate 12 facing the accommodating part
  • the second circuit substrate 15 is arranged on the side of the first circuit substrate 12 facing the accommodating part
  • the first The electrical connection terminals of the second interface circuit 151 are arranged on the side of the second circuit substrate 15 facing the first circuit substrate 12, so that at least part of the electrical connection terminals of the second interface circuit 151 can be connected to the corresponding electrical connection terminals of the first interface circuit 121 .
  • the second circuit substrate 15 may have various structures. In one case, it can be straight as shown in Figure 1.
  • the ink holding bin is contained in the holding part, the ink holding bin is higher than the holding part, and the part higher than the holding part is exposed.
  • the fourth interface circuit is set on the ink holding bin higher than the holding part and exposed On the side walls.
  • the fourth interface circuit 141 for connecting with other circuits can be conveniently provided on the exposed side wall of the ink container without the need for container.
  • a gap or an opening is provided on the receiving portion to connect the fourth interface circuit 141 with other circuits, which has little effect on the structure of the receiving portion.
  • the area on the second circuit substrate 15 where the third interface circuit 152 is provided is provided in the accommodating portion, and the area is provided in a position that can correspond to the fourth interface circuit 141 on the ink holding chamber 13, so that the ink holding chamber 13 When 13 is installed in the accommodating part, the third interface circuit 152 can be exactly connected to the fourth interface circuit 141.
  • the second circuit substrate 15 may be a flexible substrate, so that the second circuit substrate 15 may be arranged to be bent along a specific side wall a of the accommodating portion, and the specific side wall a It refers to the side wall provided with the first circuit substrate 12 (or the first interface circuit 121).
  • the second circuit substrate 15 may be bent into a U-shaped structure, which includes a bottom and two side portions U1 and U2 respectively connected to opposite sides of the bottom, wherein the side portion U1 and the specific The side wall a is in contact with the side facing the outside of the accommodating part, and the side part U2 is in contact with the side of the specific side wall a facing the inside of the accommodating part.
  • the two ends of the U-shaped plate are respectively located on the side U1 and the side U2.
  • U1 can also be the U1 area
  • U2 can be the U2 area.
  • the U-shaped structure can use its own shape to cross the specific side wall a of the accommodating portion, thereby connecting interface circuits on different sides of the specific side wall a, without the need for perforation or opening on the specific side wall a.
  • the third interface circuit 152 may be disposed on the side of the side U2 facing the outside of the U-shaped structure (that is, the side facing away from the specific side wall a).
  • a plurality of wires are arranged in the bottom area of the U-shaped structure to connect the second interface circuit 151 and part of the third interface circuit 152.
  • the U1 area can include the entire side of the U-shaped plate connected to the bottom, not just the U-shaped plate. End area.
  • the U2 area may also include the entire side of the U-shaped plate connected to the bottom.
  • the imaging device 30 can access the first storage circuit 142 through the first interface circuit 121, the second interface circuit 151, the switching circuit 154, the third interface circuit 152, and the fourth interface circuit 141 in sequence.
  • first interface circuit 221 may be disposed on the side wall of the accommodating part, and the second interface circuit 251 may be disposed on the outside of the first interface circuit 221 (ie, the side away from the accommodating part) .
  • the ink container 23 is installed on the ink cartridge body 21, the first circuit board 22 is provided on a side wall a of the accommodating portion of the ink cartridge body 21, and the first interface circuit 221 is provided on the first A side of a circuit board 22 away from the side wall a.
  • the second circuit substrate 15 is disposed on the side of the first circuit substrate 22 away from the accommodating portion, that is, the second circuit substrate 25 is located on the side of the first interface circuit 221 away from the accommodating portion.
  • the second interface circuit 251 is disposed on the side of the second circuit substrate 25 facing the first interface circuit 221 so as to at least partially overlap the first interface circuit 221.
  • the electrical connection terminals of the fifth interface circuit 253 and the electrical connection terminals of the second interface circuit 251 are respectively disposed on two opposite surfaces of the second circuit substrate 25, one of the two surfaces faces the first interface circuit 221, and the other Depart from the first interface circuit 221.
  • the second circuit substrate 15/25 may be a straight plate or a U-shaped structure.
  • Figure 1, Figure 4, Figure 6, Figure 9 shows the second circuit substrate 15/25 is a straight plate
  • Figure 8 shows the second circuit substrate 15/25 is a U-shaped structure situation.
  • the third interface circuit 252 and the second interface circuit 251 have different relative positional relationships depending on the shape of the second circuit substrate 15.
  • the third circuit interface 252 is provided on the side of the second circuit board 25 facing the side wall a (where the first interface circuit 221 is provided), and the fifth interface circuit 253 It is arranged on the side close to the first interface circuit 221.
  • the electrical connection terminals of the third interface circuit 252 and the electrical connection terminals of the fifth interface circuit 253 are provided on the same surface of the second circuit board 25, respectively.
  • the U-shaped structure has a side U2, and the third interface circuit 252 is disposed on the side of the side U2 facing the outside of the U-shaped structure.
  • the fifth interface circuit 253 is arranged on the side U1 facing the inner side of the U-shaped structure.
  • the sides of the side portion U2 and the side portion U1 each facing the outside of the U-shaped structure are the outer side surfaces of the U-shaped structure.
  • the respective electrical interfaces of the third interface circuit 252 and the fifth interface circuit 253 are respectively provided in different areas on different surfaces of the second circuit substrate 25.
  • the probe on the side of the imaging device 30 is usually designed to be aligned with the first interface circuit 121/221, so that when the nozzle cartridge 10/20 is installed in the imaging device 30, the probe of the imaging device 30 can be aligned with the first interface circuit 121/221.
  • the interface circuit 121/221 is connected. Therefore, the area where the second interface circuit 152/252 on the second circuit substrate 15/25 is located can cover the first interface circuit 221. In this way, when the nozzle cartridge 10 is installed in the imaging device 30, the probe of the imaging device 30 can be connected to the second interface circuit 152/252.
  • This embodiment also provides a circuit substrate provided with the second interface circuit 151/251, the third interface circuit 152/252 and the switching circuit 154/254 provided in this embodiment, and the switching circuit is set to be able to The signal transmission between the second interface circuit 151/251 and the third interface circuit 152/252 is processed.
  • This embodiment also provides a nozzle ink cartridge assembly, including an ink cartridge body 11, a first circuit substrate 12 and a second circuit substrate 15 provided on the ink cartridge body 11, and a accommodating portion capable of accommodating a replaceable ink container, wherein,
  • the first circuit substrate 12 is provided with a nozzle circuit 122 and a first interface circuit 121 electrically connected to each other, and the second circuit substrate 15 is provided with a second interface circuit 151 and a third interface circuit 152; the second interface circuit 151 and the first interface circuit 121 is arranged on the same side of the ink cartridge body 11 and electrically connected to each other; at the same time, the second circuit substrate is also provided with a switching circuit, which is configured to handle the signal transmission between the second interface circuit and the third interface circuit .
  • the embodiments of the present application provide a nozzle ink cartridge, a circuit substrate, and a nozzle ink cartridge assembly, wherein the nozzle ink cartridge includes an ink cartridge body and a first circuit substrate arranged on the ink cartridge body, and the first circuit substrate is provided with interconnections.
  • the nozzle circuit and the first interface circuit of the nozzle cartridge further include a second circuit substrate, a accommodating portion, and a replaceable ink container provided on the cartridge body, the second circuit substrate is provided with a second interface circuit and The third interface circuit, the second interface circuit and the first interface circuit are arranged on the same side of the ink cartridge body, and are electrically connected to each other; the ink containing compartment is contained in the containing portion, and the ink containing compartment has mutual The first storage circuit and the fourth interface circuit are electrically connected, the fourth interface circuit can be electrically connected to the third interface circuit, and the first storage circuit stores at least the ink volume information of the ink container, so
  • the second circuit substrate is further provided with a switching circuit, and the switching circuit is configured to be able to process signal transmission between the second interface circuit and the third interface circuit.
  • the ink container of the nozzle cartridge can be replaced more conveniently, and since the information between the chips of the ink cartridge can be transmitted smoothly, the normal interaction of the information of the ink cartridge can be ensured, and the ink container of the nozzle cartridge can be replaced. Later, the ink volume information read by the printer from the nozzle cartridge can reflect the ink volume of the replaced ink container.
  • the switching circuit and the ink container with the first storage circuit can be mass-produced independently, which improves the production efficiency.
  • the switching circuit can be used repeatedly, saving resources.

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  • Ink Jet (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

提供了一种喷墨墨盒、电路基板及喷嘴墨盒组件。喷嘴墨盒包括:墨盒本体(11)、设置在墨盒本体上的第一电路基板(12)和第二电路基板(15)、容置部、以及可更换地容纳于容置部中的墨水容纳仓(13)。第一电路基板(12)设置有相互电连接的喷嘴电路(122)和第一接口电路(121);第二电路基板(15)设置有第二接口电路(151)和第三接口电路(152);墨水容纳仓(13)具有相互电连接的第一存储电路(142)和第四接口电路(141)。第四接口电路(141)可以与第三接口电路(152)电连接,第一存储电路(142)至少存储有墨水容纳仓的墨量信息。第二电路基板(15)还设置有转接电路(154),转接电路被设置为能够处理第二接口电路(151)和第三接口电路(152)之间的信号传输。在对墨水容纳仓进行更换后,打印机从喷嘴墨盒读取到的墨量信息能够反映更换后的墨水容纳仓的墨量情况。

Description

喷嘴墨盒、电路基板及喷嘴墨盒组件
本申请要求于2019年05月06日提交中国专利局、申请号为201910370854.1、申请名称为“喷嘴墨盒、喷墨组件及电路基板”的中国专利申请以及于2019年09月03日提交中国专利局、申请号为201910828145.3、申请名称为“喷嘴墨盒及电路基板”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及成像耗材技术领域,具体而言,涉及一种喷嘴墨盒、电路基板及喷嘴墨盒组件。
背景技术
成像装置(例如,打印机)具有用于提供印刷材料的打印耗材,例如碳粉盒、墨盒等。相关技术中,喷嘴墨盒包括一体设置的墨盒本体、墨盒容纳仓及喷嘴电路,其中,喷嘴电路记录有墨盒容纳仓的墨量信息。一旦墨盒容纳仓中的墨水耗尽,墨量信息将被写为耗尽状态,即使在墨盒本体更换新的满墨的墨盒容纳仓,也无法实时记录墨量的消耗请求,这将影响打印质量。而此时喷嘴墨盒的喷嘴电路仍然是完好的,因此在尽量不破坏原装墨盒的前提下,提供一种能够处理墨盒中各芯片之间连接关系和数据处理逻辑,从而更优地简化生产流程、更低成本循环利用喷嘴电路、更高效地回收制造喷嘴墨盒的技术是必要的。
发明内容
为了至少部分地克服现有技术中的上述不足,本申请的目的之一在于提供一种喷嘴墨盒、电路基板及喷嘴墨盒组件。
为了达到上述目的,本申请实施例采用以下技术方案:
第一方面,本申请实施例提供一种喷嘴墨盒,包括墨盒本体和设置在墨盒本体上的第一电路基板,所述第一电路基板设置有相互电连接的喷嘴电路和第一接口电路,所述喷嘴墨盒还包括:
设置在墨盒本体上的第二电路基板,所述第二电路基板设置有第二接口电路和第三接口电路;所述第二接口电路和第一接口电路设置在墨盒本体的同一侧,并且相互电连接;
容置部和可更换的墨水容纳仓,所述墨水容纳仓容纳于所述容置部中,所述墨水容纳仓具有相互电连接的第一存储电路和第四接口电路,所述第四接口电路可以与所述第三接口电路电连接,所述第一存储电路至少存储有所述墨水容纳仓的墨量信息,所述第二电路基板还设置有转接电路,所述转接电路被设置为能够处理第二接口电路和第三接口电路之间的信号传输。
第二方面,本申请实施例提供一种电路基板,设置有本申请实施例第一方面或第二方面提供第二接口电路、第三接口电路和转接电路,转接电路被设置为能够处理第二接口电路和第三接口电路之间的信号传输。
第三方面,本申请实施例提供一种喷嘴墨盒组件,包括墨盒本体和设置在墨盒本体上的第一电路基板,所述第一电路基板设置有相互电连接的喷嘴电路和第一接口电路;所述喷嘴墨盒组件还包括:
设置在墨盒本体上的第二电路基板,所述第二电路基板设置有第二接口电路和第三接口电路;所述第二接口电路和第一接口电路设置在墨盒本体的同一侧,并且相互电连接;
容置部,能够容纳可更换的墨水容纳仓;所述第二电路基板还设置有转接电路,所述转接电路被设置为能够处理第二接口电路和第三接口电路之间的信号传输。
相较于现有技术而言,本申请实施例提供的一种喷嘴墨盒、电路基板及喷嘴墨盒组件,其中,喷嘴墨盒包括墨盒本体和设置在墨盒本体上的第一电路基板,该第一电路基板设置有相互电连接的喷嘴电路和第一接口电路,所述喷嘴墨盒还包括设置在墨盒本体上的第二电路基板、容置部和可更换的墨水容纳仓,所述第二电路基板设置有第二接口电路和第三接口电路,所述第二接口电路和第一接口电路设置在墨盒本体的同一侧,并且相互电连接;所述墨水容纳仓容纳于所述容置部中,所述墨水容纳仓具有相互电连接的第一存储电路和第四接口电路,所述第四接口电路可以与所述第三接口电路电连接,所述第一存储电路至少存储有所述墨水容纳仓的墨量信息,所述第二电 路基板还设置有转接电路,所述转接电路被设置为能够处理第二接口电路和第三接口电路之间的信号传输。通过上述设计,能够比较方便地更换喷嘴墨盒的墨水容纳仓,并且墨盒各芯片之间的信息能够准确、顺畅的传输,所以能够保证墨盒的信息正常交互,在对喷嘴墨盒的墨水容纳仓进行更换后,打印机从喷嘴墨盒读取到的墨量信息能够反映更换后的墨水容纳仓的墨量情况。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,应当理解,以下附图仅示出了本申请的某些实施例,因此不应被看作是对范围的限定,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他相关的附图。
图1是本申请实施例提供的一种喷嘴墨盒的结构示意图;
图2是本申请实施例提供的喷嘴墨盒的电连接关系示意图;
图3是本申请实施例提供的喷嘴墨盒的第二电路基板的电连接关系示意图;
图4是本申请实施例提供的喷嘴墨盒的又一种结构示意图;
图5是本申请实施例提供的喷嘴墨盒的又一种电连接关系示意图;
图6是本申请实施例提供的喷嘴墨盒的另一种结构示意图;
图7是本申请实施例提供的喷嘴墨盒的另一种电连接关系示意图;
图8是本申请实施例提供的喷嘴墨盒的第四种结构示意图;
图9是本申请实施例提供的喷嘴墨盒的第五种结构示意图;
图10是本申请实施例提供的喷嘴墨盒的第六种结构示意图。
具体实施方式
为使本申请实施例的目的、技术方案和优点更加清楚,下面将结合本申请实施例中的附图,对本申请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申请一部分实施例,而不是全部的实施例。通常在此处附图中描述和示出的本申请实施例的组件可以以各种不同的配置来布置和设计。
因此,以下对在附图中提供的本申请的实施例的详细描述并非旨在限 制要求保护的本申请的范围,而是仅仅表示本申请的选定实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
应注意到:相似的标号和字母在下面的附图中表示类似项,因此,一旦某一项在一个附图中被定义,则在随后的附图中不需要对其进行进一步定义和解释。
图1是本申请实施例提供的一种喷嘴墨盒的结构示意图,图2是本申请实施例提供的喷嘴墨盒的电连接关系示意图。参考图1和图2所示,喷嘴墨盒10包括墨盒本体11、第一电路基板12、墨水容纳仓13以及第二电路基板15。其中,第一电路基板12附接在墨盒本体11上,第一电路基板12设置有相互电连接的第一接口电路121和喷嘴电路122。第二电路基板15附接在墨盒本体11上,第二电路基板15设置有第二接口电路151、第三接口电路152和转接电路154,其中,第二接口电路151和第一接口电路121设置在墨盒本体11的同一侧,并且第二接口电路152和第一接口电路121电连接;转接电路154能够处理第二接口电路151和第三接口电路152之间的信号传输。墨盒本体11具有一容置部,墨水容纳仓13可拆卸地或者可更换地安装于该容置部中。
其中,参考图2所示,当喷嘴墨盒10被安装于成像装置30时,第一接口电路121可以与成像装置30的探针电连接,从而与成像装置30建立电通信。在此情况下,第一接口电路121可以接收成像装置30发送的控制信号、读命令及写命令等。接口电路通常包括多个电接口(或称电连接端子),该电接口可以是可导电的触点,例如金属触点,具体可以是由铜等金属制成的触点。
进一步地,为了防止金属触点的表面被氧化,可以在金属触点的表面进行沉金操作。本发明实施例中描述的接口电路是指,在墨盒10安装于打印机的工作过程中,用于与打印机建立电通信的接口电路。可选的,该多个电接口可以包括多种类型,例如,根据其传输信号的类型而分类。
参考图1和图2所示,喷嘴电路122电连接于第一接口电路121,可以通过第一接口电路121与成像装置30通信连接。具体地,喷嘴电路122可以通过第一接口电路121接收成像装置30发送的喷墨控制信号,进而 控制墨水容纳仓13中的墨水进行有规则地喷射,从而在相应的成像介质上形成图像。值得说明的是,墨盒本体11具有与喷嘴电路122连通的墨水通道,墨水容纳仓13设置有与该墨水通道连通的出墨口,当墨水容纳仓13安装于墨盒本体11时,墨水容纳仓13中的墨水可以经出墨口进入墨盒本体11的墨水通道,进而流向喷嘴电路122。
在本实施例中,参考图2所示,可更换的墨水容纳仓13设置有相互电连接的第一存储电路142和第四接口电路141。第一存储电路142至少存储有墨水容纳仓13的墨量信息,该墨量信息通常用于反映墨水容纳仓13中墨水的状态,例如,墨水的消耗程度等。当然,第一存储电路142还可以存储有与墨水容纳仓13相关的可能会随着墨水容纳仓的更换而发生改变的其它信息。第四接口电路141和第一存储电路142可以设置在同一电路基板上,例如第三电路基板14。
其中,参考图2所示,需要说明的是,第三接口电路152和第四接口电路141的接口可以是焊接在一起,也可以是通过粘贴或其它可拆卸的方式连接。
参考图2所示,第二电路基板15上的转接电路154与第一接口电路121电连接。例如,第二电路基板15可以通过第二接口电路151电连接到第一接口电路121。在一些实施例中,第二接口电路151被设置在第二电路基板15的覆盖第一接口电路121的位置上,直接电接触连接到第一接口电路121。
另一方面,参考图2所示,为使打印机能够访问第一存储电路142中的墨水状态信息,第四接口电路141可以与第三接口电路152电连接,当可更换的墨水容纳仓13安装于墨盒本体11时,第一存储电路142通过第三接口电路152与转接电路154建立电连接。如此,成像装置30可以通过转接电路154来访问第一存储电路142,并对第一存储电路142中的墨量信息进行读操作或写操作。
参考图2所示,转接电路154被设置为处理第二接口电路151和第三接口电路152之间的信号传输。例如,转接电路154可以用于接收第二接口电路151传输来的全部信号,根据需要将其中部分或全部信号处理给第三接口电路152进而传输给第一存储电路142。例如,转接电路154可以 将自第二接口电路151接收到的信号处理为适用于第一存储电路的信号。例如,转接电路154可以将自第二接口电路151接收到的信号处理为对应于第四接口电路接口类型的信号。
在本发明实施例中,第三接口电路152的接口数量可以少于第一接口电路121的接口数量,如图3所示。如上所述,第一接口电路121能够传输发送给喷嘴电路122的喷墨控制信号。该喷墨控制信号可以包括加热信号,该加热信号将作用于喷嘴电路122中指定的加热电阻,使得该加热电阻周围的液体被加热并膨胀而从对应的喷孔被挤出,以形成图像。喷墨控制信号还可以包括用于控制喷墨的地址选择信号、时钟信号、电阻检测信号等。其中,地址选择信号对应于喷嘴电路122中指定的加热电阻的地址,打印机通过向喷嘴电路122输入地址选择信号来选中指定的加热电阻;电阻检测信号也可以是针对上述加热电阻、或是其他特定电阻的检测信号,打印机通过向喷嘴电路122输入电阻检测信号来检验喷嘴电路的喷墨性能或身份标识。对应的,第一接口电路121包括加热信号接口,能够接收传输给喷嘴电路122的加热信号。示例性的,第一接口电路121还包括地址选择信号接口、时钟信号接口、电阻检测信号接口等。
在本发明的实施例中,第一存储电路142的数据访问信号可以包括时钟信号、地址访问信号以及数据访问信号。其中,地址访问信号对应于存储电路的多个数据地址,打印机通过向第一喷嘴电路142输入地址访问信号来选中指定的数据地址,继而实现数据的访问;数据访问信号可以是针对第一存储电路142的读信号或者写信号,打印机通过向第一存储电路122输入数据访问信号来获取或改写指定数据地址上的数据。对应的,第四接口电路141包括时钟接口、地址访问接口以及数据接口,通过这些接口,成像装置30能够访问第一存储电路142。而第三接口电路152的少于第一接口电路121的接口,或者说第一接口电路121具有第三接口电路152并不具备的接口,例如:加热信号接口或者电阻检测信号。
在本发明的一些实施例中,上述用于传输喷墨控制信号的地址选择信号接口、时钟信号接口等接口还能够用于传输访问存储电路的数据访问信号,例如,时钟信号可以是由存储电路和喷嘴电路122共用的时钟控制信号,例如,地址选择信号可以被另外转化为存储电路的数据地址访问信号。 如此,第一接口电路121的部分接口可以作为喷嘴电路122和存储电路的共用信号接口。
具体的,第一接口电路121设置有传输喷嘴控制信号的多个接口,以及传输数据访问信号的多个接口,其中二者接口可以有部分共用。将第二电路基板15上的第二接口电路151和第一接口电路121设置在墨盒本体的同一侧,并且使第二接口电路151电连接到第一接口电路121,成像装置30直接接触第一接口电路121并通过多个数据访问接口向第二接口电路151传输数据访问信号、通过多个喷嘴控制接口直接向喷嘴电路122传输喷嘴控制信号。此时,第二接口电路151被设置有多个接口且数量至少对应于第一接口电路121中的数据访问接口数量,并电连接到第一接口电路121。
应当说明的是,第一接口电路121的多个接口可以被设置为贯穿式电接口(贯通端子),例如,第一接口电路121的多个接口的正面(背向墨盒本体11的一面)和背面(朝向墨盒本体11的一面)都被设置为裸露出电触点。在本实施例中,第二电路基板15上的第二接口电路151电连接到第一接口电路121的实施方式中,第二接口电路151可以接触连接到第一接口电路121的接口背部。
在一些实施例中,第三接口电路152被设置为接口数量等于第二接口电路151。转接电路154处理第二接口电路151传输来的全部信号,将第二接口电路151全部接口上的信号传输给对应的第三接口电路152的接口。例如,转接电路154将自第二接口电路151接收到的数据访问信号处理为适用于第一存储电路142的访问信号。例如,第三接口电路152电连接于第四接口电路141,转接电路154将接收到的全部数据访问信号通过第三接口电路152传输给对应于第四接口电路141接口信号类型的接口。例如,转接电路154只接收数据访问信号,并将这些数据访问信号转换为符合第一存储电路142的通信协议的适用信号,例如将其他类型协议信号转化为适用于第一存储电路142的I 2C协议的信号。再例如,转接电路154接收到的信号可能处于某种加密形态而无法被第一存储电路142直接接收和识别,此时转接电路154将对接收到的信号进行解密处理而输出适用于第一存储电路142的数据访问信号。
在上述部分信号接口共用的实施例中,转接电路154可以接收传输给喷嘴电路122的地址选择信号,并将其处理为适用于第一存储电路142的数据地址访问信号,进而通过第三接口电路152传输给第一存储电路142。当然,上述信号处理不限于地址选择信号。
本领域技术人员可以理解的是,转接电路154在处理第二接口电路和第三接口电路之间的信号传输时,其具体可以包括信号的接收、发送和对各种信号的相应处理(包括但不限于不同信号之间的转换、信号的合并、信号的分离等操作过程),其具体过程和步骤可以是本领域技术人员所熟知的信号传输操作方式,此处不加以限制。
第二接口电路151所在区域与第一接口电路121所在区域至少部分重叠,使所述第二接口电路151的至少部分电连接端子与第一接口电路121的对应电连接端子相连。第二接口电路151的多个接口可以被设置为排布位置对应于第一接口电路121中的数据访问接口的位置,便于通过焊接、卡合或粘贴等方式建立对应接口的电连接。
在上述实施例中,第二电路基板15通常设置在第一电路基板12的内侧(更接近墨盒本体11的一侧),如图1所示。在其他实施例中,第二电路基板15也可以设置在第一电路基板12的外侧(更远离墨盒本体11的一侧),例如,第二接口电路151中的多个接口设置为贯通电端子,成像装置30可以通过接触第二接口电路121的接口正面、并通过第二接口电路121的接口的背面接触连接第一接口电路121,如图4、图5所示。
在将第二电路基板设置在第一电路基板外侧的另一些实施例中,第二电路基板25还可以设置有第五接口电路。设置第五接口电路与第一接口电路接触电连接,并且通过转接电路与第二接口电路电连接,如图6、图7所示。
示例性的,如图7所示,第二接口电路251被设置为接口数量等于第一接口电路221接口数量,并且与成像装置30电连接。例如,第二接口电路251的多个接口被设置为位置对应于第一接口电路221的多个接口的位置,使成像装置30的探针能够接触到第二接口电路251的多个接口。
此时,第二接口电路251的多个接口将包括喷嘴控制信号接口和数据访问信号接口所对应的多个接口。转接电路254处理第二接口电路251传 输来的全部信号,将第二接口电路251部分接口上的信号传输给对应的第三接口电路252的接口,即针对接收到的信号进行摘取处理。具体的,转接电路254将第二电路接口251上的数据访问信号接口上的信号处理给对应的第三接口电路252的接口。上述处理还可以包括对信号的解密处理、通信协议转换、信号识别和接口匹配等至少一种处理方式。
示例性的,第五接口电路253的接口数量少于第一接口电路221。具体的,第五接口电路253可以被设置为仅具有喷墨控制信号接口,足以向喷嘴电路传输喷墨控制信号。例如,第五接口电路253少于第一接口电路221的接口可以包括数据信号接口。
示例性的,第五接口电路253还可以被设置为其接口数量和第二接口电路251的接口数量一致,而第一接口电路221被设置为其部分接口与喷嘴电路222的电连接被断开。例如,第一接口电路221的数据访问信号接口被断开。上述设计使喷嘴电路222仅接收喷墨控制信号而不接收到数据访问信号,可以一定程度上避免数据污染。
本发明的一些实施例中,第二电路基板15/25还设置有第二存储电路(在图中未标示),其中,第二存储电路存储有至少部分墨盒数据。墨盒数据表示喷嘴墨盒10/20的基本信息,可以包括喷嘴墨盒10/20的生产日期、喷嘴类型、型号、颜色、加密方式、硬件参数信息等数据。转接电路154/254处理第二接口电路151/251传输来的全部信号,将其中部分或全部信号传输给第二存储电路。具体的,转接电路154/254将数据访问信号处理传输给第二存储电路,以实现成像装置30对第二存储电路的数据访问。
通过上述设计,成像装置30能够访问第一存储电路142/242和/或第二存储电路中存储的数据。转接电路154/254传输给第二存储电路的信号与传输给第三接口电路152/252(以及第四接口电路)的信号可以一致,示例性的包括时钟信号、地址信号和数据信号。
经研究发现,相关技术中的成像装置在从喷嘴墨盒读取到的墨量信息指示墨水耗尽时,虽然会提示用户更换墨水容纳仓,但仍会允许用户进行打印操作。也就是说,在墨水容纳仓中的墨水耗尽,喷嘴电路中的加热电阻未被墨水包围的情况下,成像装置30仍会根据用户操作持续地控制喷嘴电路122/222中的加热电阻发热,极容易造成喷嘴电路122/222的损坏。 为了至少部分地改善上述问题,在另外一些实施例中,转接电路154/254还包括控制电路。控制电路被设置为能够控制选通第三接口电路152/252与第二接口电路151/251之间的电连接,从而实现对所述第一存储电路142/242的选通。例如,在第一存储电路142/242中的数据存在异常时,控制其断开。
另外,控制电路还可以是用于在第一存储电路142/242中存储的墨量信息为预设数据时,干扰第一存储电路142/242与成像装置30之间的通信,例如,断开第一存储电路142/242与成像装置30的连接;又如,使得第一存储电路142/242与成像装置30间的数据传输出现异常。其中,预设数据是成像装置30与喷嘴墨盒或墨水容纳仓预先约定好的、表示墨水耗尽的标识数据。本实施例中,控制电路可以设置为当第一存储电路142/242中存储的墨量信息达到预设数据时,控制第一存储电路142/242与成像装置30断开。例如,当该墨量数据被写为耗尽状态时断开第一存储电路142/242,以防止该数据再被错误篡改。
如此,可以在喷嘴墨盒10当前安装的墨水容纳仓13中的墨水耗尽时,强制成像装置30停止打印工作,以促使用户更换墨水容纳仓。
对应地,在转接电路154/254包括第二存储电路时,控制电路还可以用于在第一存储电路142/242存储的数据为预设数据时,干扰第二存储电路和成像装置30的通信。
示例性的,转接电路154/254可以包括信号处理单元,处理自第二接口电路151/251传输来的信号,将部分或全部信号传输给第三接口电路152/252和/或第五接口电路153/253。如图3所示,转接电路154/254将接收到的信号处理为适用于第一存储电路142/242和/或第二存储电路和/或喷嘴电路122/222的信号。信号处理单元还可以是多个导线,将接收到的信号传输给对应的类型信号接口。
在本实施例的另一种实施方式中,喷嘴电路122/222可以记录有原始墨水容纳仓的墨量信息,原始墨水容纳仓是指在首次更换墨水容纳仓之前,喷嘴墨盒10/20中安装的墨水容纳仓。由于墨盒10/20的首次用尽,喷嘴电路122/222存储的墨量信息被写为不可更改的耗尽状态。在此情况下,第一存储电路142/242可以用于修复喷嘴电路122/222中的墨量信息。具 体的,第一存储电路142/242可以存储针对喷嘴电路122/222中处于耗尽状态的墨量数据的墨量修复值。应当明确的是,本实施例墨量修复值也是墨量信息的一种。
在实施过程中,在对喷嘴墨盒10/20的墨水容纳仓进行更换之后,喷嘴墨盒10/20如果接收到成像装置30的控制信号,则并行地读取第一存储电路142/242和喷嘴电路122/222各自存储的墨量信息,最终传输给成像装置30的墨量信息将是两份墨量信息的叠加结果。
另外应当说明的是,电路基板可能还包括区别于上述接口电路的其他电端子,例如,用于烧录数据或检测芯片性能的多个接口,这些不与打印机进行通信的接口,不在本发明实施例所述接口电路的接口范围内。
详细地,参考图8所示,第二接口电路151的电连接端子和述第三接口电路152的电连接端子分别布置在该第二电路基板15的不同区域。例如,第二接口电路151和第三接口电路152各自的电连接端子可以分别布置在第二电路基板15的两端。
示例性的,参考图9所示,第三接口电路152/252与第四接口电路141/241的接口被设置为彼此贴合接触。例如,接口被设置为具有一定面积的电接触区域,并通过焊接或粘贴的方式进行贴合。示例性的,第三接口电路152/252的接口还可以是第二电路基板15/25的表面上设置的凸起状的触点或者可伸缩的触针,触针可以在外力作用下伸缩。凸起状的触点或可伸缩的触针用于与第四接口电路141/241上的平面的或凹陷状的触点相匹配,使得第三接口电路152/252和第四接口电路141/241的电连接端子的连接更为稳定,且易于拆卸。
详细地,该凸起状的触点可以通过以下方式获得:
第一,可以通过在已有的导电触点上设置焊锡或者其它金属材料,增加导电触点的厚度,从而形成凸起状的触点;第二,可以将第二电路基板15/25上设置有第三接口电路152/252的导电触点(电连接端子)的位置凸起,以形成该凸起状的触点;第三,接口设置于软板时可以通过对触点区域的背部压出凸起。
值得说明的是,凸起状的触点的高度需控制在一定范围内,以降低加工难度,确保质量稳定性。
在本实施例中,上述多个接口电路的设置位置可以有多种。
在一种实施方式中,请再次参照图1,第二接口电路151可以设置于第一接口电路121与容置部的侧壁之间(即第一接口电路121的内侧)。详细地,第一接口电路121的电连接端子布置于第一电路基板12朝向容置部的一面,第二电路基板15设置于第一电路基板12朝向该容置部的一侧,并且,第二接口电路151的电连接端子布置于第二电路基板15朝向第一电路基板12的一面,从而可以使第二接口电路151的至少部分电连接端子与第一接口电路121的对应电连接端子相连。
在本实施例中,第二电路基板15可以有多种结构。在一种情况下,可以如图1所示为直板状。当墨水容纳仓容纳于容置部时,墨水容纳仓高于容置部,高于容置部的部分暴露在外,第四接口电路即设置于这墨水容纳仓的高于容置部、暴露出来的侧壁上。此时,由于墨水容纳仓具有局部部位暴露在容置部外侧,所以在墨水容纳仓的暴露出来的侧壁上可以方便的设置用于和其它电路连接的第四接口电路141,而不需要容置部上设置缺口或者进行开孔,以使第四接口电路141和其它电路连接,这样对容置部的结构影响较小。其中,第二电路基板15上设置第三接口电路152的区域设置于容置部,且该区域设置于能够与墨水容纳仓13上的第四接口电路141相对应的位置,从而在墨水容纳仓13安装于容置部时,第三接口电路152能够恰好与第四接口电路141相接。
在又一种情况下,如图8所示,第二电路基板15可以是柔性基板,从而可以将第二电路基板15设置成沿容置部的特定侧壁a弯折,该特定侧壁a是指设置有第一电路基板12(或第一接口电路121)的侧壁。具体地,第二电路基板15可以弯折成U型结构,该U型结构包括底部及分别与该底部的相对两侧边相连的两个侧部U1和U2,其中侧部U1与所述特定侧壁a朝向容置部外的一面接触,侧部U2与所述特定侧壁a朝向容置部内的一面接触。而U型板的两端分别位于侧部U1和侧部U2上。这样U1也可以为U1区域,而U2可以为U2区域。此时,该U型结构可以利用自身的形状越过容置部的特定侧壁a,从而连接分别处于特定侧壁a不同侧的接口电路,而不需要在特定侧壁a上进行穿孔或开口。其中,第三接口电路152可以设置于侧部U2朝向U型结构外侧的一面(即,背离所 述特定侧壁a的一面)。其中,U型结构的底部区域布置有多个导线,连接第二接口电路151和部分第三接口电路152。
其中,需要说明的是,虽然U型板的两个端部分别位于U1区域和U2区域,但U1区域可以包括U型板的与底部相连的整条侧边,而不仅仅为U型板的端部区域。同理,U2区域也可以包括U型板的与底部相连的整条侧边。
如此,成像装置30可以依次通过第一接口电路121、第二接口电路151、转接电路154、第三接口电路152以及第四接口电路141来访问第一存储电路142。
在又一种实施方式中,第一接口电路221可以设置于容置部的侧壁,并将第二接口电路251设置于第一接口电路221的外侧(即,背离容置部的一侧)。
详细地,请参照图9和图10,墨水容纳仓23安装于墨盒本体21上,第一电路基板22设置于墨盒本体21的容置部的一侧壁a,第一接口电路221设置于第一电路基板22背离该侧壁a的一面。第二电路基板15设置于第一电路基板22背离容置部的一侧,也即,第二电路基板25位于第一接口电路221背离容置部的一侧。并且,第二接口电路251设置于第二电路基板25朝向第一接口电路221的一面,从而至少部分地与第一接口电路221重叠。
第五接口电路253的电连接端子和第二接口电路251的电连接端子分别设置在第二电路基板25相对的两个面上,该两个面的其中一个朝向第一接口电路221,另一个背离第一接口电路221。
类似地,在此实施方式中,第二电路基板15/25可以为直板状或U型结构。其中,图1、图4、图6、图9所示是第二电路基板15/25为直板状的情形,图8、图10示出的是第二电路基板15/25为U型结构的情形。在本实施例中,根据第二电路基板15的形状的不同,第三接口电路252和第二接口电路251各自的设置位置之间具有不同的相对位置关系。
例如图6所示,当第二电路基板25是直板状时,第三电路接口252设置于第二电路基板25朝向侧壁a(设置有第一接口电路221)的一面,第五接口电路253设置于靠近第一接口电路221的一面。此时,第三接口 电路252的电连接端子和第五接口电路253的电连接端子分别设置在第二电路基板25的同一面上。
又如图10所示,当第二电路基板25是U型结构时,该U型结构具有侧部U2,第三接口电路252设置于侧部U2朝向U型结构外侧的一面,第五接口电路253设置于侧部U1朝向U型结构内侧的一面。其中,侧部U2和侧部U1各自朝向U型结构外侧的一面均为U型结构的外侧面。换言之,在此情况下,第三接口电路252和第五接口电路253各自的电接口分别设置在第二电路基板25的不同面的不同区域。
进一步地,鉴于成像装置30一侧的探针通常是设计成与第一接口电路121/221对准,使得喷嘴墨盒10/20安装于成像装置30时,成像装置30的探针可以与第一接口电路121/221相接。因此,第二电路基板15/25上的第二接口电路152/252所在的区域可以覆盖住所述第一接口电路221。如此,在喷嘴墨盒10安装于成像装置30时,成像装置30的探针可以恰好与第二接口电路152/252相接。
本实施例还提供一种电路基板,该电路基板设置有本实施例提供的第二接口电路151/251、第三接口电路152/252和转接电路154/254,转接电路被设置为能够处理第二接口电路151/251和第三接口电路152/252之间的信号传输。
本实施例还提供一种喷嘴墨盒组件,包括墨盒本体11、设置在墨盒本体11上的第一电路基板12和第二电路基板15以及能够容纳可更换的墨水容纳仓的容置部,其中,第一电路基板12设置有相互电连接的喷嘴电路122和第一接口电路121,第二电路基板15设置有第二接口电路151和第三接口电路152;第二接口电路151和第一接口电路121设置在墨盒本体11的同一侧,并且相互电连接;同时,第二电路基板还设置有转接电路,转接电路被设置为能够处理第二接口电路和第三接口电路之间的信号传输。
综上所述,本申请实施例提供一种喷嘴墨盒、电路基板及喷嘴墨盒组件,其中,喷嘴墨盒包括墨盒本体和设置在墨盒本体上的第一电路基板,该第一电路基板设置有相互连接的喷嘴电路和第一接口电路,所述喷嘴墨盒还包括设置在墨盒本体上的第二电路基板、容置部和可更换的墨水容纳 仓,所述第二电路基板设置有第二接口电路和第三接口电路,所述第二接口电路和第一接口电路设置在墨盒本体的同一侧,并且相互电连接;所述墨水容纳仓容纳于所述容置部中,所述墨水容纳仓具有相互电连接的第一存储电路和第四接口电路,所述第四接口电路可以与所述第三接口电路电连接,所述第一存储电路至少存储有所述墨水容纳仓的墨量信息,所述第二电路基板还设置有转接电路,所述转接电路被设置为能够处理第二接口电路和第三接口电路之间的信号传输。通过上述设计,能够比较方便地更换喷嘴墨盒的墨水容纳仓,并且,由于墨盒各芯片之间的信息能够顺畅的传输,所以能够保证墨盒的信息正常交互,在对喷嘴墨盒的墨水容纳仓进行更换后,打印机从喷嘴墨盒读取到的墨量信息能够反映更换后的墨水容纳仓的墨量情况。
此外,通过设置具有第一存储电路的墨水容纳仓以及转接电路,使得转接电路和具有第一存储电路的墨水容纳仓可以分别独立进行批量生产,提高了生产效率。并且,转接电路可以被反复使用,节约了资源。
在本申请的描述中,还需要说明的是,除非另有明确的规定和限定,术语“设置”、“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (18)

  1. 一种喷嘴墨盒,包括墨盒本体和设置在墨盒本体上的第一电路基板,所述第一电路基板设置有相互电连接的喷嘴电路和第一接口电路,所述喷嘴墨盒还包括:
    设置在墨盒本体上的第二电路基板,所述第二电路基板设置有第二接口电路和第三接口电路;所述第二接口电路和第一接口电路设置在墨盒本体的同一侧,并且相互电连接;
    容置部和可更换的墨水容纳仓,所述墨水容纳仓容纳于所述容置部中,所述墨水容纳仓具有相互电连接的第一存储电路和第四接口电路,所述第四接口电路可以与所述第三接口电路电连接,所述第一存储电路至少存储有所述墨水容纳仓的墨量信息;
    其特征在于,所述第二电路基板还设置有转接电路,所述转接电路被设置为能够处理第二接口电路和第三接口电路之间的信号传输。
  2. 根据权利要求1所述的喷嘴墨盒,其特征在于,所述第三接口电路的接口数量少于所述第一接口电路的接口数量。
  3. 根据权利要求2所述的喷嘴墨盒,其特征在于,所述第二接口电路的数量等于所述第三接口电路的接口数量,所述第一接口电路能够与成像装置电连接。
  4. 根据权利要求3所述的喷嘴墨盒,其特征在于,所述转接电路处理所述第二接口电路传输来的全部信号,将所述第二接口电路全部接口上的信号传输给对应的第三接口电路的接口。
  5. 根据权利要求4所述的喷嘴墨盒,其特征在于,所述第三接口电路的少于所述第一接口电路的接口包括加热信号接口,所述加热信号接口所传输的信号用于加热液体以使所述液体喷出。
  6. 根据权利要求2所述的喷嘴墨盒,其特征在于,所述第二电路基板还包括第五接口电路,所述第五接口电路与所述第一接口电路电连接,并且通过所述转接电路与所述第二接口电路电连接。
  7. 根据权利要求6所述的喷嘴墨盒,其特征在于,所述第二接口电路的接口数量等于所述第一接口电路的接口数量,并且能够与成像装置电连接。
  8. 根据权利要求7所述的喷嘴墨盒,其特征在于,所述转接电路处理所述第二接口电路传输来的全部信号,将所述第二接口电路的部分接口的信号传输给对应的第三接口电路的接口。
  9. 根据权利要求8所述的喷嘴墨盒,其特征在于,所述第五接口电路的接口数量少于所述第一接口电路的接口数量。
  10. 根据权利要求9所述的喷嘴墨盒,其特征在于,所述第五接口电路的少于所述第一接口电路的接口包括数据接口。
  11. 根据权利要求1-10任一项所述的喷嘴墨盒,其特征在于,所述第二电路基板还包括第二存储电路,所述第二存储电路存储有至少部分墨盒数据,所述转接电路处理所述第二接口电路传输来的全部信号,将所述第二接口电路的部分或全部信号传输给所述第二存储器。
  12. 根据权利要求11所述的喷嘴墨盒,其特征在于,所述传输给所述第二存储电路的信号与传输给所述第三接口电路的信号一致。
  13. 根据权利要求1-10任一项所述的喷嘴墨盒,其特征在于,所述转接电路将所述第二接口电路传输来的信号处理为能够被所述第一存储电路识别的信号。
  14. 根据权利要求13所述的喷嘴墨盒,其特征在于,所述转接电路将接收到的信号处理为对应于所述第四接口电路接口类型的信号。
  15. 根据权利要求1-10任一项所述的喷嘴墨盒,其特征在于,所述转接电路还包括控制电路,所述控制电路能够控制选通所述第三接口电路和所述第二接口电路之间的电连接,从而实现对所述第一存储电路的选通。
  16. 根据权利要求15所述的喷嘴墨盒,其特征在于,所述控制电路能够在所述第一存储电路中存储的墨量信息为预设数据时,控制所述第一存储电路与所述成像装置断开连接。
  17. 一种电路基板,应用于喷墨装置中,所述喷墨装置包括第一电路基板、容置部和可更换的墨水容纳仓,所述第一电路基板设置有相互电连接的喷嘴电路和第一接口电路,所述墨水容纳仓容纳于所述容置部中,所述墨水容纳仓具有相互电连接的第一存储电路和第四接口电路,所述第四接口电路可以与所述第三接口电路电连接,所述第一存储电路至少存储有所述墨水容纳仓的墨量信息,其特征在于,所述电路基板设置有第二接口电 路、第三接口电路和转接电路;所述第二接口电路和所述第一接口电路相互电连接;所述转接电路被设置为能够处理所述第二接口电路和所述第三接口电路之间的信号传输。
  18. 一种喷嘴墨盒组件,包括墨盒本体和设置在墨盒本体上的第一电路基板,所述第一电路基板设置有相互电连接的喷嘴电路和第一接口电路,所述喷嘴墨盒组件还包括:
    设置在墨盒本体上的第二电路基板,所述第二电路基板设置有第二接口电路和第三接口电路;所述第二接口电路和第一接口电路设置在墨盒本体的同一侧,并且相互电连接;
    容置部,能够容纳可更换的墨水容纳仓;
    其特征在于,所述第二电路基板还设置有转接电路,所述转接电路被设置为能够处理第二接口电路和第三接口电路之间的信号传输。
PCT/CN2020/079986 2019-05-06 2020-03-18 喷嘴墨盒、电路基板及喷嘴墨盒组件 WO2020224336A1 (zh)

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