CN103101317A - Ink box chip used for printer and ink box containing ink box chip - Google Patents
Ink box chip used for printer and ink box containing ink box chip Download PDFInfo
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- CN103101317A CN103101317A CN2012105486267A CN201210548626A CN103101317A CN 103101317 A CN103101317 A CN 103101317A CN 2012105486267 A CN2012105486267 A CN 2012105486267A CN 201210548626 A CN201210548626 A CN 201210548626A CN 103101317 A CN103101317 A CN 103101317A
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Abstract
The invention relates to an ink box chip used for a printer. The ink box chip used for the printer comprises a base plate, a device circuit arranged on the base plate and multiple contact terminals. The multiple contact terminals comprises a power supply terminal, a ground terminal, a reset terminal, a clock terminal, a data terminal and high-pressure terminals, wherein the high-pressure terminals are inflicted a high voltage by the printer, the high-pressure terminals are arranged at two ends of the whole row contact terminals. At least one contact terminal among the multiple contact terminals comprises a first contact surface and a second contact surface, wherein the first contact surface is arranged on an arrangement surface on the base plate, and the arrangement surface on the base plate corresponds to an elastic contact on the printer, the second contact surface is arranged on an inserting end surface on the base plate when the ink box is inserted into the printer, and a concave groove is arranged on the second contact surface. Namely, parts or all the multiple contact terminals are arranged on two adjacent surfaces. An area of the chip can be produced smaller, and space is saved. Meanwhile, the printer can still be in good contact under the conditions of the smaller chip area ensured.
Description
Technical field
The present invention relates to imaging developing technique field, relate in particular to a kind of for the print cartridge on printer with chip and comprise the print cartridge of this chip.
Background technology
Ink-jet printer is widely used in the office field, and pattern is also more and more various.Existing ink-jet printer uses dismountable print cartridge mostly, and print cartridge is arranged on printer main body, and ink is sent on recording medium.The chip of storage ink relevant information is generally arranged on print cartridge.Existing a kind of chip, the storage device that comprises the information such as storage print cartridge model, date of manufacture, Mo Liang, based on the high voltage circuit that applies output response signal of the voltage higher than the supply voltage of storage device (for example, piezoelectric element as ink surplus sensor, and the contact or the analog circuit of simulation quantity of ink information); Storage device and high voltage circuit are electrically connected to the control part (outside) of ink-jet printer by the contact, storage device and high voltage circuit are referred to as device circuitry here.
Fig. 1 discloses a kind of structural representation of said chip, comprises substrate 1, device circuitry and sheet type contact 10, and wherein the side of two row spread configurations at substrate 10 divided in the sheet type contact, be used for ink-jet printer on spring contact electrically contact.Fig. 2 discloses a kind of structural representation that is fixed on the contact mechanism of printer, and the spring contact of a plurality of conductions is clamped on contact mechanism by the different groove of the depth is staggered, and corresponding one by one with the sheet type contact on chip.When print cartridge was installed in printer, the sheet type contact 110～190 that is used on the chip of printer was electrically connected to spring contact on each self-corresponding contact mechanism respectively, and the chip that namely is used for printer is electrically connected to the printer realization.
Yet, existing chip is in order to save the space, that usually the contact area is done is less, and the contact mechanism of printer is movable, printer print or the print cartridge installation process in, the spring contact of printer can the left and right and is swung up and down, and it is contacted bad with the ink box chip contact, causes the chip nonrecognition.Spring contact has folding strength in addition, and in print cartridge installation and removal process, spring contact is extruded.Number of times increase along with the print cartridge installation and removal, spring contact is extruded number of times to be increased, and causes spring contact when the printer life-span does not stop, and follows the string, and then cause for the chip of printer and the electrical connection between the printer number of times that breaks down and increase, reduce connective stability.
In addition, due to the cost consideration of spatial constraints and manufacturing, often be positioned on same substrate with the contact of control part in the contact contact of the piezoelectric transducer circuit that detects print cartridge ink surplus itself and printer, and close proximity.And the driving voltage of piezoelectric transducer circuit is far away higher than the driving voltage of control part, and even after both short circuits, high pressure can burn device circuitry and controller.There is the defective of following several respects in arranging of above-mentioned contact, the first, the distance of low-pressure contact and high-voltage contact is very near, when print cartridge was installed and pull down, often the ink of print cartridge can be stained with on substrate, when again installing very easily with high-tension circuit and low-voltage circuit short circuit.Cause the damage of low-voltage component.The second, when skew occurs print cartridge, often cause the situation that poor contact of contacts and misconnection are touched to occur, cause print cartridge installation nonrecognition.
Summary of the invention
The invention provides a kind ofly for the print cartridge chip on printer, can not satisfy simultaneously the technical problem of chip volume little and assurance contact and printer spring contact good contact to solve the existing print cartridge that is used on printer with chip.
For solving above technical problem, the technical scheme that the present invention takes is:
Provide a kind of for the print cartridge chip on printer, comprise substrate, be arranged at device circuitry and a plurality of contact terminal on described substrate, it is characterized in that, described a plurality of contact terminal comprises power supply terminal, ground terminal, reseting terminal, clock terminal, data terminal and two HV Terminals that applied high voltage by printer, wherein, described HV Terminal is configured in the two ends of described power supply terminal, ground terminal, reseting terminal, clock terminal and data terminal; At least one contact terminal in described a plurality of contact terminal comprises the first contact-making surface and the second contact-making surface, and described the first contact-making surface is arranged on placement-face corresponding to the spring contact with on described printer on described substrate; Described the second contact-making surface is arranged on described substrate on insertion end face when inserting described printer with print cartridge; Be provided with groove on described the second contact-making surface.
In described a plurality of contact terminal, at least a portion of each contact terminal is configured point-blank.
Distance between described two HV Terminals and terminals of adjacent is greater than the distance between other terminals.
Described a plurality of contact terminal comprises ground terminal, and described ground terminal is arranged in the middle of described straight line, and the distance between HV Terminal than the distance between other terminals and HV Terminal farthest.
Described a plurality of contact terminal comprises the short-circuit detecting terminal, and described short-circuit detecting contact arrangement is on the HV Terminal side, and nearest than between other terminals and HV Terminal of the distance between at least one HV Terminal.
At least one contact terminal in described a plurality of contact terminal only comprises first contact-making surface that is arranged on described substrate arranged face.
Described contact terminal that comprises the first contact-making surface and describedly namely comprise the contact terminal that the first contact-making surface comprises again the second contact-making surface and be spaced.
The contact site that described a plurality of contact terminal contacts with the printer spring contact point-blank.
The contact site that described a plurality of contact terminal contacts with the printer spring contact is perpendicular to the projection on the direction of substrate arranged face point-blank.
Described the first contact-making surface and described the second contact-making surface out of plumb.
Described the first contact-making surface is vertical with described the second contact-making surface.
The present invention also provides a kind of print cartridge that comprises said chip.
After having adopted technique scheme, because a plurality of contact terminals comprise power supply terminal, ground terminal, reseting terminal, clock terminal, data terminal and two HV Terminals that applied high voltage by printer, at least one contact terminal in these contact terminals comprises the first contact-making surface and the second contact-making surface, and the first contact-making surface is arranged on placement-face corresponding to the spring contact with on printer on substrate; The second contact-making surface is arranged on substrate on insertion end face when inserting printer with print cartridge; Be provided with groove on the second contact-making surface.Being that a plurality of contact terminals are some or all of is arranged on two adjacent faces, not only chip area can do less, save the space, can also guarantee that in the less situation of chip area, printer still can good contact simultaneously.Solve the existing print cartridge that is used on printer and can not satisfy simultaneously the little technical problem with guaranteeing contact and printer spring contact good contact of chip volume with chip.In addition, the two ends of power supply terminal, ground terminal, reseting terminal, clock terminal and the data terminal that is configured in due to HV Terminal, and the distance between HV Terminal and terminals of adjacent is arranged in the middle of straight line greater than the distance between other terminals and ground terminal, and the distance between HV Terminal than the distance between other terminals and HV Terminal farthest.Can greatly reduce high-low pressure contact short probability again.
Description of drawings
Fig. 1 is existing chip contacts layout viewing;
Fig. 2 is ink-jet printer resilient contact structure schematic diagram;
Fig. 3 is the described chip structure front view of embodiment one;
Fig. 4 is the described chip structure stereogram of embodiment one;
Fig. 5 is the described chip structure stereogram of embodiment two;
Fig. 6 is the described chip structure front view of embodiment two;
Fig. 7 is the described chip structure stereogram of embodiment three;
Fig. 8 is the described chip structure stereogram of embodiment four.
The specific embodiment
Embodiment one
A kind of for the print cartridge chip on printer, as shown in Figure 3, chip 2 comprises substrate 21, device circuitry (not shown) and a plurality of contact terminal 20, and a plurality of contact terminals 20 comprise two HV Terminals 201, power supply terminal 202, clock terminal 203, ground terminal 204, reseting terminal 205 and data terminal 206; HV Terminal was located at the two ends of whole bank contact in 201 minutes, and the spacing between HV Terminal and other terminals is greater than the spacing between other terminals; Ground terminal 204 is arranged on the centre of whole bank contact, ground terminal than any one in other contact terminals all further from HV Terminal.
In a plurality of contact terminals 20, at least a portion of each contact terminal is configured point-blank, at least one contact terminal in a plurality of contact terminals 20 comprises the first contact-making surface and the second contact-making surface, the first contact-making surface is arranged on placement-face XY plane corresponding to the spring contact with on printer on substrate, and directions X is the direction that chip is installed into printer; The second contact-making surface is arranged on substrate on insertion end face when inserting printer with print cartridge; Be provided with groove on the second contact-making surface.The present embodiment is referring to Fig. 4, and each contact terminal includes the second contact-making surface 20a and the first contact-making surface 20b, is provided with groove on the second contact-making surface 20a, and the second contact-making surface 20a is vertical with the first contact-making surface 20b.Certainly, the second contact-making surface 20a and the first contact-making surface 20b also can out of plumb, when chip is installed on printer, the groove structure of the upper corresponding contacts terminal of the second contact-making surface 20a first contacts upper row's spring contact of printer contact mechanism and press down, then, the groove structure of all the other contact terminals contacts with lower row's spring contact of printer contact mechanism, thereby contact terminal 20 is located along the same line with the contact site that the printer spring contact contacts.
Spacing on the chip that the present embodiment provides between HV Terminal 201 and other terminals is much larger than the spacing between other terminals, greatly reduce the probability of high-low pressure contact short, simultaneously, the short circuit maximum ground terminal that works the mischief is arranged on the centre of all contacts, make its distance high-voltage terminal farthest, greatly reduce the high-low pressure contact short and chip is caused the risk of damage.
In order further to prevent short circuit; the short-circuit detecting contact can be set between HV Terminal 201 and other terminals, when ink is stained with on substrate, detect contact and at first short circuit of HV Terminal; detect the contact detect after short-circuit conditions immediately in connection breaking, effectively protect chip.
On the other hand, the chip contacts terminal that the present embodiment provides comprises a plurality of contact-making surfaces, when print cartridge is installed in printer, the print cartridge at chip place is because problems such as fabrication errors, may cause the degree of depth that chip installs not simultaneously, so, as the fruit chip installation site on the lower side, chip is packed into after ink-jet printer, and the printer spring contact can also contact with chip the first contact-making surface; As the fruit chip installation site on the upper side, after chip was packed ink-jet printer into, the printer spring contact can also contact with chip the second contact-making surface.Thereby contact area and the contact conditions of printer spring contact and chip contacts have been increased.
Simultaneously, groove structure plays positioning action, though the spring contact of printer printer print or the print cartridge installation process in swing up and down, also can with the chip good contact.Moreover, because chip contacts is located along the same line, thus chip area can do less, save the space; Simultaneously, the contact of the multiaspect of contact and location structure have guaranteed that in the less situation of chip area, printer still can good contact.
Embodiment two
Fig. 5 is the embodiment of the present invention two chip structure schematic diagrames, as shown in the figure, on the basis of embodiment one, the present embodiment is made following improvement: chip 2 comprises substrate 21, device circuitry (not shown) and a plurality of contact terminal 20, existing contact terminal 22 that comprises the first contact-making surface in a plurality of contact terminals 20, the contact terminal that not only comprises the first contact-making surface but also comprise the second contact-making surface is arranged again, concrete, the clock terminal 220 of this enforcement chips and reseting terminal 221 are for only comprising the contact terminal (hereinafter to be referred as first group of contact terminal) of the first contact-making surface, all the other are the contact terminal (hereinafter to be referred as second group of contact terminal) that not only comprises the first contact-making surface but also comprise the second contact-making surface, first group of contact terminal 22 is the sheet type contacts that are positioned on the substrate arranged face, be used for coordinating upper row's spring contact of printer contact mechanism, first group of contact terminal 22 and second group of contact terminal are spaced.
When chip is installed on printer, referring to Fig. 6, first group of contact terminal 22 is on the plane that is parallel to the substrate arranged face, contact with upper row's spring contact extruding of printer contact mechanism, the groove perpendicular to the substrate arranged face of second group of contact terminal contacts with lower row's spring contact of printer contact mechanism; Contact position is referring to the some M in figure, thus the contact site that the chip contacts terminal contacts with the printer spring contact on the direction perpendicular to the substrate arranged face be on direction Z projection point-blank.
The present embodiment is than the first embodiment, and is different from chip contacts termination contact degree for the spring contact of diverse location on the printer contact mechanism, makes corresponding improvement.due to the upper row's spring contact position of printer contact mechanism own on the upper side, be subjected to the impact of chip fitting depth less, therefore will coordinate the contact terminal of arranging spring contact on this to be arranged to the slim contact of only having one to be tiled on the substrate arranged face, reduced the quantity of chip slotted eye contact, reduced difficulty in production, simultaneously, coordinate the contact terminal of lower row's spring contact of printer contact mechanism still to be arranged to comprise a plurality of contact-making surfaces, contact area and the contact conditions of printer spring contact and chip contacts have been increased, groove structure plays positioning action, even the spring contact of printer printer print or the print cartridge installation process in swing up and down, also can with the chip good contact.Two class contact terminals are staggered, and effectively reduce the probability that the misconnection of printer spring contact is touched.
Embodiment three
The present embodiment is the variation of embodiment one, as shown in Figure 7, different from embodiment one is that the chip contacts that the present embodiment provides comprises three contact-making surfaces, respectively to be positioned at the first contact-making surface 23b of substrate arranged face perpendicular to the 3rd contact-making surface 23c of substrate arranged face, and between between the first contact-making surface 23b and the 3rd contact-making surface 23c, the the second contact-making surface 23a that is certain fillet or chamfering, the second contact-making surface 23a are grooves that is cambered surface or inclined-plane.When print cartridge is installed in printer, the printer spring contact preferentially contacts the 23a contact with second, when the print cartridge at chip place because problems such as fabrication errors, cause the degree of depth of chip installation not simultaneously, for example the chip installation site is on the lower side or on the upper side the time, chip is packed into after ink-jet printer, and the printer spring contact can also contact with chip the first contact-making surface 23b or the 3rd contact-making surface 23c.When chip was installed on printer, contact terminal 23 was located along the same line with the contact site that the printer spring contact contacts.
The present embodiment is than the first embodiment, for the printer spring contact provides more choices with contacting of chip, contact area and the contact conditions of printer spring contact and chip contacts have been increased, groove structure plays positioning action simultaneously, even the spring contact of printer printer print or the print cartridge installation process in swing up and down, also can with the chip good contact.
Embodiment four
The present embodiment is the variation of embodiment three, as shown in Figure 8, different from embodiment three is chip substrate that the present embodiment provides is an arc-shaped slot or inclined-plane near the end face of print cartridge bottom side, the contact is distributed on this end face, comprise three contact-making surfaces, respectively to be positioned at the first contact-making surface 24b of substrate arranged face perpendicular to the 3rd contact-making surface 24c of substrate arranged face, and between between the first contact-making surface 24b and the 3rd contact-making surface 24c, the the second contact-making surface 24a that is certain fillet or chamfering, the second contact-making surface 24a are grooves that is cambered surface or inclined-plane.When print cartridge is installed in printer, the printer spring contact preferentially contacts the 24a contact with second, when the print cartridge at chip place because problems such as fabrication errors, cause the degree of depth of chip installation not simultaneously, for example the chip installation site is on the lower side or on the upper side the time, chip is packed into after ink-jet printer, and the printer spring contact can also contact with chip the first contact-making surface 24b or the 3rd contact-making surface 24c.When chip was installed on printer, contact terminal 23 was located along the same line with the contact site that the printer spring contact contacts.
The present embodiment considers from technological angle than the 3rd embodiment, and the end face integral body of the close print cartridge bottom side of chip substrate is made arc-shaped slot or inclined-plane, then covers copper, can reduce the difficulty in grooving hole in the chip production process.
Embodiment five
A kind of print cartridge comprises the print cartridge chip in the arbitrary embodiment in embodiment one to four.
As can be seen from the above embodiments, chip provided by the invention not only area can do less, save the space, simultaneously can also enlarge active surface and contact conditions, guaranteed that in the less situation of chip area, printer still can good contact.Solve the existing print cartridge that is used on printer and can not satisfy simultaneously the little technical problem with guaranteeing contact and printer spring contact good contact of chip volume with chip.In addition, in the present embodiment, the specific configuration of contact terminal can reduce high-low pressure contact short probability greatly.
The above is only preferred embodiment of the present invention, in order to restriction invention, all any modifications of having done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. print cartridge chip that is used on printer, comprise substrate, be arranged at device circuitry and a plurality of contact terminal on described substrate, it is characterized in that, described a plurality of contact terminal comprises power supply terminal, ground terminal, reseting terminal, clock terminal, data terminal and two HV Terminals that applied high voltage by printer, wherein, described HV Terminal is configured in the two ends of described power supply terminal, ground terminal, reseting terminal, clock terminal and data terminal; At least one contact terminal in described a plurality of contact terminal comprises the first contact-making surface and the second contact-making surface, and described the first contact-making surface is arranged on placement-face corresponding to the spring contact with on described printer on described substrate; Described the second contact-making surface is arranged on described substrate on insertion end face when inserting described printer with print cartridge; Be provided with groove on described the second contact-making surface.
2. as claimed in claim 1ly it is characterized in that for the print cartridge chip on printer, in described a plurality of contact terminals, at least a portion of each contact terminal is configured point-blank.
3. as claimed in claim 2ly it is characterized in that for the print cartridge chip on printer, the distance between described two HV Terminals and terminals of adjacent is greater than the distance between other terminals.
4. as claimed in claim 3 for the print cartridge chip on printer, it is characterized in that, described a plurality of contact terminal comprises ground terminal, and described ground terminal is arranged in the middle of described straight line, and the distance between HV Terminal than the distance between other terminals and HV Terminal farthest.
5. as claimed in claim 2 for the print cartridge chip on printer, it is characterized in that, described a plurality of contact terminal comprises the short-circuit detecting terminal, described short-circuit detecting contact arrangement is on the HV Terminal side, and nearest than between other terminals and HV Terminal of the distance between at least one HV Terminal.
6. as claimed in claim 2ly it is characterized in that for the print cartridge chip on printer, at least one contact terminal in described a plurality of contact terminals only comprises first contact-making surface that is arranged on described substrate arranged face.
7. as claimed in claim 6ly it is characterized in that for the print cartridge chip on printer, described contact terminal that comprises the first contact-making surface and the described contact terminal that had not only comprised the first contact-making surface but also comprised the second contact-making surface are spaced.
8. arbitraryly as claimed in claim 2-7 it is characterized in that for the print cartridge chip on printer, the contact site that described a plurality of contact terminals contact with the printer spring contact point-blank.
9. arbitraryly as claimed in claim 2-7 it is characterized in that for the print cartridge chip on printer, the contact site that described a plurality of contact terminals contact with the printer spring contact is perpendicular to the projection on the direction of substrate arranged face point-blank.
10. arbitraryly as claimed in claim 2-7 it is characterized in that described the first contact-making surface and described the second contact-making surface out of plumb for the print cartridge chip on printer.
11. arbitraryly as claimed in claim 2-7 it is characterized in that for the print cartridge chip on printer, described the first contact-making surface is vertical with described the second contact-making surface.
12. a print cartridge is characterized in that, comprises the described arbitrary print cartridge chip of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548626.7A CN103101317B (en) | 2012-12-17 | 2012-12-17 | A kind of ink box chip on printer and comprise the print cartridge of this chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548626.7A CN103101317B (en) | 2012-12-17 | 2012-12-17 | A kind of ink box chip on printer and comprise the print cartridge of this chip |
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| Publication Number | Publication Date |
|---|---|
| CN103101317A true CN103101317A (en) | 2013-05-15 |
| CN103101317B CN103101317B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210548626.7A Active CN103101317B (en) | 2012-12-17 | 2012-12-17 | A kind of ink box chip on printer and comprise the print cartridge of this chip |
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| CN106864040A (en) * | 2015-12-14 | 2017-06-20 | 珠海纳思达企业管理有限公司 | Ink-jet printer chip and ink-jet printer |
| WO2017101249A1 (en) * | 2015-12-14 | 2017-06-22 | 珠海纳思达企业管理有限公司 | Inkjet printer chip and inkjet printer |
| WO2018028411A1 (en) * | 2016-08-12 | 2018-02-15 | 珠海纳思达企业管理有限公司 | Ink cartridge chip, ink cartridge and ink-jet printer |
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| US9290002B2 (en) | 2014-04-01 | 2016-03-22 | Seiko Epson Corporation | Liquid storage container |
| CN104972764B (en) * | 2014-04-01 | 2018-06-01 | 精工爱普生株式会社 | Liquid housing container |
| CN106864040A (en) * | 2015-12-14 | 2017-06-20 | 珠海纳思达企业管理有限公司 | Ink-jet printer chip and ink-jet printer |
| CN106864040B (en) * | 2015-12-14 | 2018-05-25 | 珠海纳思达企业管理有限公司 | Ink-jet printer chip and ink-jet printer |
| WO2017101249A1 (en) * | 2015-12-14 | 2017-06-22 | 珠海纳思达企业管理有限公司 | Inkjet printer chip and inkjet printer |
| JP2018537326A (en) * | 2015-12-14 | 2018-12-20 | 珠海納思達企業管理有限公司 | Inkjet printer chip and inkjet printer |
| WO2018028411A1 (en) * | 2016-08-12 | 2018-02-15 | 珠海纳思达企业管理有限公司 | Ink cartridge chip, ink cartridge and ink-jet printer |
| CN107718886A (en) * | 2016-08-12 | 2018-02-23 | 珠海纳思达企业管理有限公司 | Ink box chip and print cartridge |
| CN107718888A (en) * | 2016-08-12 | 2018-02-23 | 珠海纳思达企业管理有限公司 | Print cartridge and ink-jet printer |
| CN106599670A (en) * | 2016-12-25 | 2017-04-26 | 长沙修恒信息科技有限公司 | Modular multifunctional host and system |
| CN110202942A (en) * | 2019-07-05 | 2019-09-06 | 珠海艾派克微电子有限公司 | Imaging cartridge and applied to the chip on imaging cartridge |
| CN110202942B (en) * | 2019-07-05 | 2020-08-28 | 珠海艾派克微电子有限公司 | Imaging box and chip applied to imaging box |
| WO2022001954A1 (en) * | 2020-07-03 | 2022-01-06 | 珠海纳思达企业管理有限公司 | Chip and ink cartridge |
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| CN103101317B (en) | 2015-09-30 |
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Address after: 519075 7th Floor, Building 04, No. 63, Mingzhu North Road, Zhuhai, Guangdong Patentee after: Jihai Microelectronics Co.,Ltd. Address before: 519075 7th Floor, Building 04, No. 63, Mingzhu North Road, Zhuhai, Guangdong Patentee before: APEX MICROELECTRONICS Co.,Ltd. |
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