CN207790032U - Chip and print cartridge - Google Patents
Chip and print cartridge Download PDFInfo
- Publication number
- CN207790032U CN207790032U CN201721807245.0U CN201721807245U CN207790032U CN 207790032 U CN207790032 U CN 207790032U CN 201721807245 U CN201721807245 U CN 201721807245U CN 207790032 U CN207790032 U CN 207790032U
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- China
- Prior art keywords
- contact site
- row
- terminal
- chip
- contact
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters 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
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17526—Electrical contacts to the cartridge
- B41J2/1753—Details of contacts on the cartridge, e.g. protection of contacts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters 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
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17543—Cartridge presence detection or type identification
- B41J2/17546—Cartridge presence detection or type identification electronically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters 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
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/1752—Mounting within the printer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters 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
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/1752—Mounting within the printer
- B41J2/17523—Ink connection
Landscapes
- Ink Jet (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a kind of chip and print cartridge, and the chip is for installation on print cartridge, and print cartridge for being installed in the mounting portion in printer in assembly direction；Chip includes memory, the first contact site for installing detection, the second contact site；At least one second contact site is electrically connected with memory；First contact site and the second contact site be in contact respectively with the contact pilotage in printer；First contact site is in multiple rows of arrangement in the mounting direction；In the mounting direction, the first contact site formed it is multiple rows of between be provided with the second contact site be formed by it is a row or multi-row；Alternatively, the second contact site formed it is multiple rows of between be provided with the first contact site be formed by it is multiple rows of.First contact site and the second contact site are not arranged in same row, this structure advantageously reduces due to non-contacting electromagnetic interference caused by the voltage difference between the first contact site and the second contact site and burr wave occurs, it prevents terminal from the case where wrong data signal occur, ensures chip normal work.
Description
Technical field
The utility model is related to inkjet printer technologies field more particularly to chips and print cartridge.
Background technology
With being constantly progressive for science and technology, printer industry development is rapid, and the application of ink-jet printer is more and more extensive,
Print cartridge has become the easy consumption component of ink-jet printer.Chip is provided in print cartridge, print cartridge chip is for storing factory
The information such as information, amount information, print cartridge classification information, ink color, normal work of the print cartridge chip for ink-jet printer
Play decisive role.
Fig. 1 is the schematic diagram on 10 mounting portion 90 to be installed to of print cartridge.Fig. 2 is the schematic diagram of prior art chip 20.Such as
Shown in Fig. 1 and Fig. 2, mounting portion 90 is the component of printer, and for carrying a multiple or print cartridge 10, print cartridge 10 is along installation side
It is releasably attached in mounting portion 90 to P.Print cartridge 10 includes chip 20, handle 30, ink outlet port 40, box body 50.Mounting portion 90
With contact pilotage portion 91, ink supply 92.Ink is stored in box body 50, ink is reached through ink outlet port 40 at ink supply 92, and then is supplied
It black portion 92 can be by providing ink at print head, to which ink can be used for executing the action of printing.There is end on chip 20
Subgroup 200, terminal group 200 can contact electrical connection with the contact pilotage 91a in contact pilotage portion 91, for the mutual transmission between electric signal.
Handle 30 is used to print cartridge 10 being fixed to mounting portion 90, prevents print cartridge 10 from being detached from mounting portion 90.
Have substrate 20a, the terminal group 200 being arranged on substrate 20a, memory (in figure in the chip 20 of the prior art
It is not shown).Terminal group 200 includes 9 terminal 201-209, and 9 terminals are divided into first terminal 201,204,205,209, second end
Son 202,203,206-208.First terminal is the end for carrying out installation detection when print cartridge 10 is installed to mounting portion 90
Son.Second terminal is the terminal other than first terminal.In Second terminal at least part terminal be for chip 20
What memory was connected.Each terminal in 9 terminal 201-209 includes the contact site 201a- being in contact with contact pilotage 91a
209a.9 contact site 201a-209a on installation direction P in 2 rows arrange (first row L1, second row L2), with installation direction
On width direction T vertical P, 9 contact site 201a-209a are offset from each other arrangement.Terminal 201,204 in first terminal
Contact site 201a, 204a and Second terminal in second contact site 202a, 203a of terminal 202,203 be arranged in first row L1
In, and contact site 201a, 204a are located at the both ends of the width direction T of first row L1；Terminal 205,209 in first terminal
Contact site 205a, 209a and Second terminal in the second contact site 206a-208a of terminal 206-208 be arranged in second row L2
In, and contact site 205a, 209a are located at the both ends of the width direction T of second row L2.
In the prior art, in order to preferably carry out installation detection, first terminal 201,204,205,209 under normal circumstances
Input voltage is different from Second terminal 202,203,206-208.Electric signal on each terminal in a certain range, chip 20
Installation detection and signal transmission could normally be carried out.Voltage difference between first terminal and Second terminal is (for example, for installing
The first terminal of detection is entered the high voltage of 42V, and the Second terminal being connected with memory is entered the low-voltage of 3.3V),
But the first terminal for installing detection and Second terminal set-up mode as shown in Figure 2, first terminal and Second terminal mistake
In closing on, the installation detection signal on first terminal can be made to cause signal interference with the signal in Second terminal, it may appear that quilt
The terminal of interference can be mistaken for the case where data-signal and (be closed on terminal for example, the 42V high voltages on first terminal can cause
There is the case where burr waveguide causes its terminal that can be mistakenly considered data-signal).Occurs terminal between first terminal and Second terminal
Between signal interference, terminal can be caused the case where wrong data signal occur, cause the terminal group 200 of chip 20 can not be normal
Work.
Utility model content
A kind of chip of the utility model offer and print cartridge, it is mutually dry for presence signal between solving terminal in the prior art
The technical issues of disturbing.
The utility model embodiment the first aspect provides a kind of chip, and the chip is for installation on print cartridge, institute
It states in mounting portion of the print cartridge for being installed in printer in assembly direction；The chip includes memory, for installing detection
The first contact site, the second contact site；At least one second contact site is electrically connected with the memory；Described first connects
Contact portion and second contact site are in contact with the contact pilotage in the printer respectively；
First contact site is in multiple rows of arrangement on the installation direction；
On the installation direction, first contact site formed it is multiple rows of between be provided with the second contact site and be formed by
It is a row or multi-row；Alternatively, second contact site formed it is multiple rows of between be provided with first contact site be formed by it is multiple rows of.
Optionally, first contact site includes：First group of installation being connected with each other detection contact site, be connected with each other the
Two groups of installations detect contact site；First group of installation detection contact site and second group of installation detect contact site in the peace
Fill on direction is in multiple rows of arrangement.
Optionally, first group of installation detection contact site forms first row on the installation direction；Described second group
Installation detection contact site forms second row on the installation direction；Second contact site is formed by a row or multi-row setting
Between the first row and the second row.
Optionally, first group of installation detection contact site is connected by conducting wire, and second group of installation detection connects
Contact portion is connected by resistance；The voltage that second group of installation detection contact site is applied in is examined higher than first group of installation
Survey the voltage of contact site.
Optionally, second contact site includes the ground connection contact site not being connected with the memory；Further include and deposits
Electrical power contacts portion that reservoir is connected, resets contact site at data exposure portion.
Optionally, the chip includes：Multiple first terminals, multiple Second terminals；Multiple first contact site settings
On multiple first terminals, multiple second contact sites are arranged in multiple Second terminals.
Optionally, the chip includes：Multiple first terminals, multiple Second terminals；On the installation direction, described
One terminal formed it is multiple rows of between be provided with Second terminal be formed by it is a row or multi-row.
Optionally, multiple rows of and second contact site that first contact site is formed it is a row or multi-row between it is mutual
Every.
Optionally, in the mounting direction, multiple rows of and second contact site of first contact site it is multiple rows of between one
One is spaced.
Optionally, in the mounting direction, first contact site forms first row, second row；The second contact site shape
At third row, the 4th row；It is spaced one by one between first row, second row and third row, the 4th row.
Optionally, the second row than third row and the 4th row closer to the front end side of the installation direction.
Optionally, first row and the second row described in the 4th parallelism are closer to the front end side of the installation direction.
Optionally, the chip includes first part, second part；The first part and the second part are by two
Block circuit board is fabricated.
Optionally, the first part is made with the second part of the substrate of different materials；The second part
It is made of electric silica gel or conductive metallic material.
Optionally, second contact site is arranged in the first part, and the first contact site setting is described the
On two parts.
Optionally, the chip further includes through portion；The through portion is on the thickness direction of the chip through described
Chip.
Optionally, the chip further includes substrate, and first contact site is compared with second contact site relative to base
Plate is more prominent.
Optionally, it is provided with terminal hole in the first part, for the terminal for being provided with contact site on second part
It passes through and is protruded relative to first part.
Optionally, in the mounting direction, first contact site forms first row, second row；The second contact site shape
At third row, the 4th row；First row, second row setting are between third row, the 4th row.
Optionally, in the vertical direction of the installation direction, second group of installation detects contact site in all contacts
The outermost in portion, first group of installation detection contact site is in time outside of all contact sites.
Optionally, first contact site compared to second contact site in the front end of the installation direction；It is described
Front end is the downstream side of the installation direction.
Optionally, it described first is contacted between each first contact site, between each second contact site, each
The distance between portion and each second contact site are more than or equal to pre-determined distance threshold value.
The utility model embodiment the second aspect provides a kind of print cartridge, including any of the above-described chip.Using
After above-mentioned technical proposal, advantageous effect is：In the mounting direction, the first contact site formed it is multiple rows of between be provided with the second contact
Portion is formed by a row or multi-row；Second contact site formed it is multiple rows of between be provided with the first contact site be formed by it is multiple rows of, that is,
First contact site and the second contact site are not arranged in same row, this structure, which is advantageously reduced, to be contacted due to the first contact site with second
Non-contacting electromagnetic interference caused by voltage difference between portion and there is burr wave, prevent terminal from the feelings of wrong data signal occur
Condition ensures chip normal work.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, right
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the schematic diagram on print cartridge mounting portion to be installed to；
Fig. 2 is the schematic diagram of prior art chip；
Fig. 3 is the chip schematic diagram of embodiment one；
Fig. 4 is the schematic diagram of the chip upper contact part of embodiment two；
Fig. 5 is the schematic diagram of the first chip of embodiment two；
Fig. 6 is the schematic diagram of the first chip of embodiment two；
Fig. 7 a, Fig. 7 b are the chip structure figure of the first embodiment of embodiment two；
Fig. 8 is the chip structure figure of the second embodiment of embodiment two；
Fig. 9 is the schematic diagram of the chip upper contact part of embodiment three；
Figure 10 is the chip structure figure of the first embodiment of embodiment three；
Figure 11 is the chip structure figure of the second embodiment of embodiment three；
Figure 12 is the chip structure figure of the third embodiment of embodiment three；
Figure 13 a, Figure 13 b are the chip structure figure of the 4th embodiment of embodiment three；
Figure 14 a, Figure 14 b are the chip structure figure of the 5th embodiment of embodiment three；
Figure 15 is the schematic diagram of the chip of example IV；
Figure 16 is the chip structure figure of the first embodiment of example IV；
Figure 17 is the chip structure figure of the second embodiment of example IV.
Specific implementation mode
In order to be better understood from the technical solution of the utility model, the utility model embodiment is carried out below in conjunction with the accompanying drawings
Detailed description.
It will be appreciated that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one：
Fig. 1 is the schematic diagram on 10 mounting portion 90 to be installed to of print cartridge.As shown in Figure 1, mounting portion 90 is the portion of printer
Part, for carrying a multiple or print cartridge 10, P is detachably mounted in mounting portion 90 print cartridge 10 in assembly direction.Print cartridge
Chip 20 is installed on 10.Print cartridge 10 includes chip 20, handle 30, ink outlet port 40, box body 50.Mounting portion 90 has contact pilotage portion
91, ink supply 92.It is stored with ink in box body 50, ink is reached through ink outlet port 40 at ink supply 92, and then ink supply 92 can be with
By providing ink at print head, to which ink can be used for executing the action of printing.There is terminal group 200, end on chip 20
Subgroup 200 can be electrically connected with the contact pilotage 91a in contact pilotage portion 91, for the mutual transmission between electric signal.Handle 30 is used for will
Print cartridge 10 is fixed on mounting portion 90, prevents print cartridge 10 from being detached from mounting portion 90.
Fig. 3 is the chip schematic diagram of embodiment one.As shown in figures 1 and 3, there is substrate 20a in chip 20, be arranged in base
Terminal group 200, memory (not shown) on plate 20a.Optionally, which may include terminal group 200, including 9
Terminal 201-209,9 terminals are divided into first terminal 201,204,205,209, Second terminal 202,203,206-208；First end
Son is the terminal for carrying out installation detection when print cartridge 10 is installed to mounting portion 90, and Second terminal is in addition to first terminal
Except terminal, Second terminal at least part terminal is for being connected with the memory of chip 20.9 terminal 201-209
In each terminal include the contact site 201a-209a being in contact with contact pilotage 91a.First contact site 201a, 204a, 205a,
209a is arranged on first terminal 201,204,205,209, and the second contact site (be not shown in figure contact site mark) setting is the
Two-terminal 202,203, on 206-208.Wherein, the first contact site its arranged on installation direction P in multiple rows of, that is, the first contact
Portion 201a, 204a, 205a, 209a form row L11, row L12.Second terminal 202,203, the second contact site on 206-208
It is in a row, the row of foring L21 that it is arranged on installation direction P；Second terminal 202,203, the second contact site on 206-208
Plurality of rows of arrangement can be formed, the case where Fig. 3 is only arranged as a row L21 with the second contact site is illustrated.Wherein, it arranges
It is alternatively arranged on installation direction P between L21 and row L11, row L12, that is, arranges L21 and row L11 and row L12 on installation direction P
Not in same row, row L21 is located between row L11 and row L12, wherein on installation direction P, the second contact site L21 both can be as
It is formed by between row L11 and row L12 in the first contact site shown in Fig. 3, can also be as shown in figure 15, the row of the first contact site
L11 and row L12 are located between the row L21 of the second contact site formation and row L22.Which kind of arrangement knot in either Fig. 3 or Figure 15
Structure, using on installation direction P, the first contact site formed it is multiple rows of between be provided with the second contact site and be formed by a row or more
Row；Alternatively, the second contact site formed it is multiple rows of between be provided with the first contact site and be formed by plurality of rows of structure, be conducive to subtract
It is few burr wave occur due to non-contacting electromagnetic interference caused by the voltage difference between the first contact site and the second contact site, prevent
There is the case where wrong data signal in not-go-end, ensures chip normal work.
Optionally, first contact site 201a, 204a, 205a, 209a may include：The first group of installation detection being connected with each other
Contact site 200a (201a, 204a), the second group of installation detection contact site 200b (205a, 209a) being connected with each other；First group of peace
Dress detection contact site 200a (201a, 204a) and second group of installation detection contact site 200b (205a, 209a) are on installation direction P
In multiple rows of arrangement；Specifically, as shown in figure 3, first group of installation detects contact site 200a (201a, 204a) shapes in the mounting direction
At first row L11；Second group of installation detection contact site 200b (205a, 209a) forms second row L12 on installation direction P；The
Two contact sites are formed by a row (L21) or multiple rows of setting (such as the contact site shown on Second terminal 202,203,206-208)
Between first row L11 and second row L12.In above structure, first group of installation detection contact site 201a, 204a form row L11,
Second group of installation detection contact site 205a, 209a form row L12 can to which multiple first contact sites be grouped and divide row arrange
So that terminal group 200 has the design space of bigger, to preferably carry out arrangement layout on substrate 20a.
Optionally, first group of installation detection contact site 200a (201a, 204a) is connected by conducting wire, second group of installation
Detection contact site 200b (205a, 209a) is connected by resistance；Second group of installation detection contact site 200b (205a, 209a)
Higher than first group installation of the voltage being applied in detects the voltage of contact site 200a (201a, 204a).The contact site quilt of different grouping
Different operating voltages is accessed, and the installation of different grouping detects contact site not in same row, using spaced mode cloth
Office is further reduced non-contacting electromagnetic interference caused by the voltage difference between different groups of installation detection contact sites and burr occurs
Wave prevents terminal from the case where wrong data signal occur, ensures chip normal work.For example with Fig. 3, first terminal 201,
204,205,209 are divided into 2 groups when installing detection, and the first installation detection terminal 201, second installs detection terminal 204 and is
First group of installation detection terminal；The first contact site 201a thereon and 204a is interconnected to form first group of installation detection contact site
200a；It is second group of installation detection terminal that third, which installs detection terminal the 205, the 4th and installs detection terminal 209,；First thereon connects
Contact portion 205a and 209a is interconnected to form second group of installation detection contact site 200b.First group of installation detection terminal 201,204
By the voltage of the 2.4V of printer input, the voltage for the 42V that second group of installation detection terminal 205,209 is inputted by printer.The
What the terminal being connected with memory in two-terminal 202,203,206-208 was inputted by printer is 3.3V voltages, to maintain core
The transmission of signal between piece 20 and printer.First contact site and the second contact site form row L11, row L12, row L21.Row L11,
Between row L12 and row L21 on installation direction P separately, i.e., it is separately independent not in same row.This structure is conducive to subtract
First group of installation detection contact site 200a of few different access voltages, second group of installation detection contact site 200b, second contact site
Between voltage difference caused by non-contacting electromagnetic interference and there is burr wave, also help prevent terminal from error number occur it is believed that
Number the case where, ensure chip normal work.
Optionally, the second contact site (such as contact site shown on Second terminal 202,203,206-208) include not with deposit
The ground connection contact site (contact site on terminal 207) that reservoir (not shown) is connected；Further include being connected with memory
Electrical power contacts portion (contact site on terminal 206), resets contact site (terminal at data exposure portion (contact site on terminal 208)
Contact site on 202).
Specifically, the effect of each terminal in terminal group 200 and function are as follows：
Terminal 201：First group of installation detection terminal；
Terminal 202：Reseting terminal；
Terminal 203：Clock terminal；
Terminal 204：First group of installation detection terminal；
Terminal 205：Second group of installation detection terminal；
Terminal 206：Power supply terminal；
Terminal 207：Ground terminal；
Terminal 208：Data terminal；
Terminal 209：Second group of installation detection terminal.
In Second terminal 202,203,206-208, terminal 202,203,207,208 is connected with memory, is used for and beats
Mutual transmission telecommunications number between print machine, runs under the voltage of 3.3V.Terminal 207 is ground terminal, voltage 0V.Terminal 207
It is not connected with memory.Those skilled in the art is not it is understood that can also have terminal 207 in terminal group 200.
Optionally, the pressure difference between terminal is bigger, easier to influence each other, and is susceptible to signal interference, is easy to cause end
There is error signal in son, can not work normally.Therefore, second group of installation detection terminal 205,209 (being entered 42V voltages) and the
The pressure difference of two-terminal (being entered 3.3V) is larger, row L12 can be arranged in the front end side of installation direction P, i.e. terminal group 200
Outermost.And first group installation detection terminal 201,204 (the be entered 2.4V) setting smaller with the pressure difference of Second terminal is existed
Arrange L11.From the point of view of installation direction P, the input voltage of arranging L11, which is 2.4V, arranges the input voltage of L21 is 3.3V, arranges the input of L12
Voltage is 42V, and arrangement from low to high is presented in voltage.That is, the first contact site and/or the second contact site it is multiple rows of between
It is ranked sequentially according to the voltage levels that it is accessed, so that it is all small as far as possible per the voltage difference between two rows of, to subtract
Lack non-contacting electromagnetic interference caused by voltage difference and burr wave occur, also helping prevents terminal from wrong data signal occur
Situation ensures chip normal work.
Further, the alignment placement of first contact site 201a, 204a, 205a, 209a in Fig. 3 forms four sides
The second contact site in shape, Second terminal or Second terminal is set to first contact site 201a, 204a, 205a, 209a and is surrounded
Quadrangle in, can ensure that the good of Second terminal and contact pilotage contacts.Because the outermost of terminal group 200 is for installing inspection
The first contact site surveyed, then if in 10 installation process of print cartridge, chip 20 and printer contact pilotage 91a completes installation detection, then
Illustrate that all installation detection terminals (first terminal) are all connected in place, then all positions in the polygon that the first contact site is formed
It is that can ensure that contact is good.Further, the quantity of the first contact site can be 3 or more any numbers, as long as
It is to meet the second contact site to can reach this advantageous effect in the polygon that the first contact site is formed.
Optionally, as shown in figure 3, the row L12 that first contact site 205a, 209a of first terminal 205,209 is formed is compared
It is located at the front end of installation direction P in the row L21 where the second contact site, so-called front end is the downstream side of installation direction P.This structure
It can make, during print cartridge 10 is installed to mounting portion 90, the terminal for arranging L12 first touches contact pilotage 91a, is first installed
Detection, the Second terminal for then arranging L21 touch contact pilotage 91a again, therefore, during the installation process, contact pilotage 91a first with installed
The termination contact of detection, the termination contact being connected afterwards with memory, it is therefore prevented that chip 20 installation dislocation or with memory phase
The case where terminal connection error of connection.Further, on the vertical direction T of installation direction P, second group of installation detection contact
Portion 200b is in the outermost of all contact sites, and first group of installation detection contact site 200a is in time outside of all contact sites.Such as Fig. 3
Shown, second group of installation detects outermosts of the first contact site 205a and 209a of contact site 200b on vertical direction T, secondly
The first contact site 201a and 204a of contact site 200a is detected for first group of installation, most inner side is remaining second contact site place
Second terminal 202,203,206-208.Terminal (the terminal of aforementioned high voltage input equally may be implemented in such layout
205,209 42V voltages are entered) in outermost, secondary outside is that (terminal 201,204 is entered 2.4V electricity to the high terminal of voltage time
Pressure), most inner side is the layout of the lower terminal of input voltage (Second terminal is entered 3.3V voltages) so that between terminals of adjacent
Voltage difference it is all small as far as possible, there is burr wave to reduce non-contacting electromagnetic interference caused by voltage difference, it is also advantageous
In preventing terminal from the case where wrong data signal occur, ensure chip normal work.
Embodiment two：
Fig. 4 is the schematic diagram of the chip upper contact part of embodiment two.Fig. 5 is the signal of the first chip of embodiment two
Figure.Fig. 6 is the schematic diagram of the first chip of embodiment two.The terminal on chip is omitted in Fig. 4, only embodies showing for contact site
It is intended to.Fig. 5 and Fig. 6 is the schematic diagram of two kinds of chips respectively.Fig. 7 a, Fig. 7 b are the chip knot of the first embodiment of embodiment two
Composition.Fig. 8 is the chip structure figure of the second embodiment of embodiment two.As shown in Figure 4-Figure 6, first terminal 201,204,
205,209 first contact site 201a, 204a, 205a, 209a forms row L11, row L12.Second terminal 202,203,206-
208 second contact site 202a, 203a, 206a-208a row of foring L21, row L22 on installation direction P.First contact site shape
At multiple rows of (row L11, row L12) between be provided with the second contact site and be formed by a row or multi-row (row L21, row L22)；Or
Person is provided with the first contact site between multiple rows of (row L21, row L22) that the second contact site is formed and is formed by multiple rows of (row L11, row
L12), the advantageous effect of the application can still be reached.
Further, multiple rows of (row L21, the row L22) of multiple rows of (row L11, the row L12) of the first contact site and the second contact site
Between it is spaced one by one.I.e. on installation direction P, the first contact site forms first row L11, second row L12；Second contact site
Form third row L21, the 4th row L22；Between first row L11, second row L12 and third row L21, the 4th row L22 one by one mutually
Interval.So that the first contact site and the second contact site have sequentially formed row L21, row L11, row L22, row L12.This structure makes
First terminal and Second terminal are obtained, it is spaced one by one between the first contact site and the second contact site in other words so that terminal
Design space is larger, is conducive to increase the spacing between each terminal, the electromagnetism reduced between terminal interferes with each other.
Optionally, as shown in figure 4, second row (row L12) (the row L12 that first contact site 205a, 209a is formed) compares third
L21 and the 4th row L22 is arranged closer to the front end side of installation direction P, that is, the front end side that L12 is located at installation direction P is arranged, in print cartridge
During 10 are installed to mounting portion 90, the terminal for arranging L12 first touches contact pilotage 91a, first carries out installation detection, then arranges L22
Second terminal touch contact pilotage 91a again, therefore, can allow in installation process, first carry out installation detection, be connected afterwards with memory
The termination contact contact 91a connect, it is therefore prevented that the feelings of the installation of chip 20 dislocation or the terminal connection error being connected with memory
Condition.
Fig. 5 and Fig. 6 is two kinds of specific arrangement modes of terminal arrangement.As long as ensure contact site be the distribution mode of Fig. 4 i.e.
It can.Further, the arrangement mode of the terminal of chip 20 is not limited solely to the arrangement mode of Fig. 5 or Fig. 6, and arrangement mode can
There are many.The different arrangement mode of terminal based on Fig. 4, belongs to the protection domain of the application.
It to be reseting terminal that terminal 202 is described in embodiment one, and terminal 203 can be clock terminal；Terminal 206 can
Think that power supply terminal, terminal 207 can be ground terminal, terminal 208 can be data terminal；The Second terminal of terminal group 200
In terminal 206-208 it is more important compared to terminal 202, terminal 203.Optionally, as shown in figure 5, the first contact site 201a,
The layout of 204a, 205a, 209a form a virtual quadrangle, a part of terminal 206-208 settings in Second terminal
In the range of this quadrangle, terminal (being terminal 206-208 in the present embodiment) important in Second terminal is set to
In the quadrangle that first terminal surrounds, the good contact of these terminals can be ensured (in other words, the weight for being more susceptible to effect of signals
The communication terminal wanted is arranged far from the region of four first terminals).In 10 installation process of print cartridge, chip 20 and printer
Contact pilotage 91a completes installation detection, then illustrates that all installation detections (first terminal) are all connected in place, then the first contact site is formed
All positions are can to ensure that contact is good in polygon.Thereby it is ensured that end important in Second terminal
The good contact of sub (being terminal 206-208 in the present embodiment).Further, the quantity of the first contact site can be 3 with
On, as long as meet the second contact site can reach this advantageous effect in the polygon that the first contact site is formed.
Further, print cartridge 10 is installed to 90 print cartridge of mounting portion can certain moving range on width direction T, it is possible to
There is following situations：Chip 20 has installed, but first terminal (installation detection terminal) is not in contact with contact pilotage 91a.
Chip described in the present embodiment can solve the appearance of this situation, and first terminal is formed by row and is formed by with Second terminal
Row can increase the width of each terminal not in same row, and increasing width will avoid such situation from occurring.
Further, first terminal can prevent the foreign matter (such as ink) due to inadvertently falling off from covering far from Second terminal
Lid first terminal and Second terminal cause short circuit between the two, lead to the damage of chip or printer.That is, every
Between a first contact site, between each second contact site, the distance between each first contact site and each second contact site
More than or equal to pre-determined distance threshold value.Wherein, which can be applied by those skilled in the art according on each terminal
The size of voltage value be preset as a variety of different values, to realize above-mentioned technique effect and can be further reduced each
Signal between terminal interferes with each other.
Remaining and embodiment one are identical.
It is two kinds of embodiments of the present embodiment below.
First embodiment：
Fig. 7 a, Fig. 7 b are the chip structure figure of the first embodiment of embodiment two.As shown in Fig. 7 a, Fig. 7 b, chip 20
With first part 21, second part 22.Second terminal 202,203,206-208 are arranged in first part 21；First terminal
201,204,205,209 are arranged on second part 22.
First part 21 with second part 22 is fabricated by two pieces of circuit boards 21a, 22a, then by first part
21 will eventually form chip 20 using the modes fixation such as welding, paste, be clamped together with second part 22.
It is manufactured into chip 20 using two pieces of circuit boards 21a, 22a, can make the terminal in first part 21 and second
Terminal on part 22 is located on different height so that contacts the difference of contact pilotage 91a respectively when being in contact with contact pilotage 91a
Position, to realize that the first contact site and the second contact site reach the layout such as Fig. 4.
Chip 20 also has：Additional terminal 210,211, fixed part 251,252,253.Additional terminal 210,211 not with peace
Contact pilotage 91a in dress portion 90 is in contact, effect can be between the terminal for preventing terminal group 200 short circuit or with contact pilotage 91a
Contact pilotage 91a is scraped when contact to clean the effect of contact pilotage 91a.It can be by chip 20 by fixed part 251,252,253
Fixed on print cartridge 10, chip 20 is prevented to be detached from from print cartridge 10.
Second embodiment：
Fig. 8 is the chip structure figure of the second embodiment of embodiment two.As shown in figure 8, there are one bases for 20 tools of chip
Plate 20a.Chip 20 also has：Additional terminal 210,211, fixed part 251,252 further include through portion 255；Through portion 255 exists
Run through the chip on the thickness direction of chip.Additional terminal 210,211, fixed part 251,252 are implemented with the first of the present embodiment
Mode is consistent, is not repeated to illustrate.Through portion 255 is for accommodating contact pilotage 91a so that first terminal contacts respectively with Second terminal
The different location of contact pilotage 91a, to realize that the first contact site and the second contact site reach the layout such as Fig. 4.Thickness direction is and peace
Fill the direction vertical simultaneously direction P, width direction T.In present embodiment, the thickness direction of chip is also most short with the chip
The parallel direction of edge direction.The thickness direction of chip and perpendicular where terminal.
Embodiment three：
Fig. 9 is the schematic diagram of the chip upper contact part of embodiment three.Figure 10 is the core of the first embodiment of embodiment three
Chip architecture figure.Figure 11 is the chip structure figure of the second embodiment of embodiment three.Figure 12 is the third embodiment party of embodiment three
The chip structure figure of formula.Figure 13 a, Figure 13 b are the chip structure figure of the 4th embodiment of embodiment three.Figure 14 a, Figure 14 b are
The chip structure figure of 5th embodiment of embodiment three.Wherein, the terminal on chip is omitted in Fig. 9, only embodies contact site
Schematic diagram.Figure 10 to Figure 14 b is the structure chart of 5 kinds of chips respectively.As shown in figure 9, first terminal 201,204,205,209
First contact site 201a, 204a, 205a, 209a forms row L11, row L12.Second terminal 202,203,206-208 second
Contact site 202a, 203a, 206a-208a row of foring L21, row L22 on installation direction P.First contact site is formed multiple rows of
The second contact site is provided between (row L11, row L12) to be formed by a row or multi-row (row L21, row L22)；Alternatively, second connects
It is provided with the first contact site between multiple rows of (row L21, row L22) that contact portion is formed and is formed by multiple rows of (row L11, row L12), still may be used
To reach the advantageous effect of the application.
Further, it arranges spaced one by one between L11, row L12 and row L21, row L22.I.e. on installation direction P, the
One contact site forms first row L11, second row L12；Second contact site forms third row L21, the 4th row L22；First row L11,
It is spaced one by one between second row L12 and third row L21, the 4th row L22.So that along installation direction P, the first contact
Portion has sequentially formed row L11, row L21, row L12, row L22 with the second contact site.This structure makes first terminal and Second terminal,
Spaced one by one between first contact site and the second contact site in other words, the design space of terminal is larger.
Optionally, as shown in figure 9, the 4th row L22 than first row L11 and second row L12 closer to the front end of installation direction
The front end side that L22 is located at installation direction P is arranged in side.
The function of the terminal of terminal group 200 is not restricted to the terminal function described in embodiment three, in Second terminal
Terminal 202, terminal 203 are more important compared to terminal 206-208.As shown in figure 9, first contact site 201a, 204a, 205a, 209a
Layout form a virtual quadrangle, a part of terminal 202 in Second terminal, terminal 203 are arranged in this quadrangle
In the range of, terminal (being terminal 202, terminal 203 in the present embodiment) important in Second terminal is set to first end
In the quadrangle that son surrounds, it can ensure well to contact (in other words, the important communication terminal setting for being more susceptible to effect of signals
In the region far from four first terminals).In 10 installation process of print cartridge, chip 20 and printer contact pilotage 91a completes to install
Detection then illustrates that all installation detections (first terminal) are all connected in place, then first contact site 201a, 204a, 205a, 209a shape
At polygon in all position be that can ensure that contact is good.Thereby it is ensured that important in Second terminal
Terminal (being terminal 202, terminal 203 in the present embodiment) good contact.
Remaining and embodiment two are identical.
It is four kinds of embodiments of the present embodiment below.
First embodiment：
Figure 10 is the chip structure figure of the first embodiment of embodiment three.As shown in Figure 10, chip 20 has first
Divide 21, second part 22.First terminal 201,204,205,209 is arranged in first part 21；Second terminal 202,203,
206-208 is arranged on second part 22.
First part 21 from second part 22 is fabricated by 2 pieces of different circuit boards 21a, 22a, then by first
Part 21 and second part 22 will eventually form chip 20 using the modes fixation such as welding, paste, be clamped together.
It is manufactured into chip 20 using two pieces of circuit boards 21a, 22a, can make the terminal in first part 21 and second
Terminal on part 22 is located on different height so that contacts the difference of contact pilotage 91a respectively when being in contact with contact pilotage 91a
Position, to realize that the first contact site and the second contact site reach the layout such as Fig. 9.
Chip 20 also has：Fixed part 251,252,253.Chip 20 can be fixed by fixed part 251,252,253
Onto print cartridge 10, chip 20 is prevented to be detached from from print cartridge 10.
Chip 20 can also have additional terminal (be not shown in figure, can setting with additional terminal in reference chart 8 210,211
Set mode), additional terminal is not in contact with the contact pilotage 91a in mounting portion 90, and effect can be the terminal for preventing terminal group 200
Between short circuit or contact pilotage 91a is scraped when contacted with contact pilotage 91a to clean the effect of contact pilotage 91a.
Second embodiment：
Figure 11 is the chip structure figure of the second embodiment of embodiment three.As shown in figure 11, there are one 20 tools of chip
Substrate 20a.Chip 20 also has：Additional terminal 210,211, fixed part 251,252, through portion 255.Additional terminal 210,211,
Fixed part 251,252 is consistent with the first embodiment of the present embodiment, is not repeated to illustrate.Through portion 255 is for accommodating contact pilotage
91a so that first terminal contacts the different location of contact pilotage 91a with Second terminal respectively, to realize that the first contact site and second connects
Contact portion reaches the layout such as Fig. 9.
The through portion 255 of the perforation chip 20 of this embodiment be located at Second terminal 202,203,206-208 width
Spend direction T both sides, this structure make by penetrate through chip 20 through portion 255 by first terminal 201,204,205,209 with
Second terminal 202,203,206-208 are spatially separated, and further prevent foreign matter (such as ink due to inadvertently falling off
Deng) first terminal and Second terminal are covered, cause short circuit between the two, leads to the damage of chip or printer.Such as ink
When water is fallen between first terminal and Second terminal, the through portion 255 of perforation chip 20 can allow ink to be led from through portion 255
The lower section of chip 20 is flowed to without remaining on the upper surface (surface for being provided with terminal) of chip 20.
Third embodiment：
Figure 12 is the chip structure figure of the third embodiment of embodiment three.As shown in figure 12, first terminal 201,204,
205,209 be relative to substrate 20a be outstanding.First terminal 201,204,205,209 can be connected by modes such as welding
It is connected on substrate 20a.That is, the first contact site on first terminal 201,204,205,209 (does not show in Figure 12
Go out) compared with positioned at Second terminal 202,203, the second contact site (being not shown in Figure 12) on 206-208 relative to substrate 20a
It is more prominent.
Further, first terminal 201,204,205,209 relative to substrate 20a protrude, Second terminal 202,203,
206-208 is arranged on substrate 20a；First terminal 201,204,205,209 is with Second terminal 202,203,206-208 in height
On have difference in height so that first terminal and Second terminal contact the different location of contact pilotage 91a respectively, with realize the first contact site and
Second contact site reaches the layout such as Fig. 9.
First terminal 201,204,205,209 relative to substrate 20a protrude, this structure by first terminal 201,204,205,
209 spatially separate with Second terminal 202,203,206-208, further prevent due to the foreign matter that inadvertently falls off (such as
Ink etc.) first terminal and Second terminal are covered, cause short circuit between the two, leads to the damage of chip or printer.
4th embodiment：
Figure 13 a, Figure 13 b are the chip structure figure of the 4th embodiment of embodiment three.As shown in Figure 13 a, Figure 13 b, the
The setting of one terminal 201,204,205,209 is arranged in second part 22, Second terminal 202,203,206-208 in first part 21
Substrate 21a on；Terminal hole 201b, 204b, 205b, 209b are provided in first part 21, for setting on second part 22
The terminal (first terminal 201,204,205,209) for being equipped with contact site is passed through and is protruded relative to first part 21.That is, second
22 first terminal 201,204,205,209 is divided to pass through terminal hole 201b, 204b, 205b, 209b and relative to first part 21
It is prominent.First terminal 201,204,205,209 has difference in height in height with Second terminal 202,203,206-208 so that the
One terminal and Second terminal contact the different location of contact pilotage 91a respectively, with realize the first contact site and the second contact site reach as
The layout of Fig. 9.Second part 22 can either conductive metallic material be made or the substrate of second part 22 by electric silica gel
22a is made of nonconducting baseplate material, and first terminal 201,204,205,209 is made of an electrically conducting material.
Remaining is consistent with the third embodiment of the present embodiment.
5th embodiment：
Figure 14 a, Figure 14 b are the chip structure figure of the 5th embodiment of embodiment three.As shown in Figure 14 a, Figure 14 b, core
Piece 20 is made of first part 21, second part 22.Second part 22 is for carrying chip and can be fixed to print cartridge box body
On chip carrier.First group of installation detection terminal 201,204 in first terminal is arranged on second part 22.In first terminal
First group of installation detection terminal 205,209 be arranged on the substrate 21a of first part 21, Second terminal 202,203,206-
208 (not shown)s are arranged on the substrate 21a of first part 21.Terminal hole 201b, 204b are provided in first part 21,
The first terminal 201,204 of second part 22 passes through terminal hole 201b, 204b and dashes forward relative to the substrate 21a of first part 21
Go out.First terminal 205,209 is protruded relative to the substrate 21a of first part 21, and first terminal 205,209 can be by being arranged in base
Then copper facing is formed for cushion block or convex block on plate 21a.First terminal 201,204,205,209 and Second terminal 202,203,
206-208 has difference in height in height so that first terminal contacts the different location of contact pilotage 91a with Second terminal respectively, with reality
Existing first contact site and the second contact site reach the layout such as Fig. 9.The same of first terminal 201,204 is provided on second part 22
When, also act as the effect (carry chip and be fixed on the box body of print cartridge) of chip carrier.Such structure reduces cartridge parts
Quantity, to have the function that reduce cost.Second part 22 can be made of electric silica gel or conductive metallic material,
Or the substrate 22a of second part 22 is made of nonconducting baseplate material, first terminal 201,204,205,209 is by conduction
Material is made.Second part 22 can be made of electric silica gel, so when chip 20 contacts contact pilotage 91a, second
Divide 22 can generate certain deformation, avoid leads to terminal quilt because with contact pilotage 91a hard contact occurs for the terminal on chip 20
The case where abrasion or scuffing.
Remaining is consistent with the third embodiment of the present embodiment.
Example IV：
Figure 15 is the schematic diagram of the chip of example IV.Figure 16 is the chip structure of the first embodiment of example IV
Figure.Figure 17 is the chip structure figure of the second embodiment of example IV.Figure 16 and Figure 17 is the structure chart of two kinds of chips respectively.
As shown in figure 15, first contact site 201a, 204a, 205a, 209a of first terminal 201,204,205,209 (is not shown in figure
Mark) form first row (row L11), second row (row L12).Second contact site of Second terminal 202,203,206-208
202a, 203a, 206a-208a (being not shown in figure mark) form third row (row L21), the 4th row (row on installation direction P
L22).Be provided between multiple rows of (row L11, row L12) that first contact site is formed the second contact site be formed by it is a row or multi-row
(row L21, row L22)；Alternatively, being provided with the first contact site institute shape between multiple rows of (row L21, row L22) that the second contact site is formed
At multiple rows of (row L11, row L12), can still reach the advantageous effect of the application.
Further, the first contact site forms first row (row L11), second row (row L12)；Second contact site forms third
Row (row L21), the 4th row (row L22)；First row (row L11), second row (row L12) setting are in third row (row L21), the 4th row
Between (row L22).I.e. along on installation direction P, the first contact site and the second contact site have sequentially formed row L21, row L11, row
L12, row L22.This structure makes the third that the second contact site is formed arrange (row L21), the 4th row (row L22) in the first contact site institute
The first row (row L11) of formation, the peripheral side of second row (row L12), second contact site 202a, 203a, 206a-208a exist completely
The periphery of first contact site 201a, 204a, 205a, 209a, second contact site 202a, 203a, 206a-208a are located at multiple first
Outside the region for the polygon (the present embodiment is quadrangle) that contact site 201a, 204a, 205a, 209a are formed, further prevent
The interference of electric signal between first terminal and Second terminal.
Remaining and embodiment three are identical.
It is two kinds of embodiments of the present embodiment below.
First embodiment：
Figure 16 is the chip structure figure of the first embodiment of embodiment five.As shown in figure 16, chip 20 has first
Divide 21, second part 22.Terminal 202,203 and terminal 205,209 are arranged in first part 21；Terminal 201,204,206-
208 are arranged on second part 22.
First part 21 from second part 22 is fabricated by 2 pieces of different circuit boards 21a, 22b, then by first
Part 21 and second part 22 will eventually form chip 20 using the modes fixation such as welding, paste, be clamped together.
It is manufactured into chip 20 using 2 pieces of circuit boards 21a, 22b, can make the terminal in first part 21 and second
The terminal on 22 is divided to be located on different height so as to contact the different positions of contact pilotage 91a respectively when being in contact with contact pilotage 91a
It sets, to reach the layout such as Figure 15.
Chip 20 also have additional terminal 210,211, additional terminal 210,211 not with the contact pilotage 91a phases in mounting portion 90
Contact, effect can be between the terminal for preventing terminal group 200 short circuit or contacted with contact pilotage 91a when scrape contact pilotage
91a is to clean the effect of contact pilotage 91a.
Second embodiment：
Figure 17 is the chip structure figure of the second embodiment of embodiment five.As shown in figure 17, terminal 202,203,205,
209 are arranged in second part 22, and terminal 201,204,206-208 are arranged on the substrate 21a of first part 21；First part 21
On be provided with terminal hole 202b, 203b, 205b, 209b, the terminal 202,203,205,209 of second part 22 passes through terminal hole
202b, 203b, 205b, 209b and protruded relative to first part 21, terminal 202,203,205,209 and terminal 201,204,
206-208 has difference in height in height so that terminal contacts the different location of contact pilotage 91a respectively, with realize the first contact site and
Second contact site reaches the layout such as Figure 15.Second part 22 can be made of electric silica gel or conductive metallic material, or
The substrate 22a of person's second part 22 is made of nonconducting baseplate material, and first terminal 201,204,205,209 is by conduction material
Material is made.
Remaining is consistent with the first embodiment of the present embodiment.
The utility model also provides a kind of print cartridge, includes any chip of above-described embodiment description.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (23)
1. a kind of chip, the chip is for installation on print cartridge, and the print cartridge for being installed in printer in assembly direction
Mounting portion in；The chip includes memory, the first contact site for installing detection, the second contact site；At least one institute
The second contact site is stated to be electrically connected with the memory；First contact site and second contact site are beaten with described respectively
Contact pilotage in print machine is in contact；It is characterized in that：
First contact site is in multiple rows of arrangement on the installation direction；
On the installation direction, first contact site formed it is multiple rows of between be provided with the second contact site and be formed by a row
Or it is multiple rows of；Alternatively, second contact site formed it is multiple rows of between be provided with first contact site be formed by it is multiple rows of.
2. chip according to claim 1, which is characterized in that first contact site includes：First group be connected with each other
Installation detection contact site, second group of installation being connected with each other detect contact site；First group of installation detection contact site and described
It is in multiple rows of arrangement on the installation direction that second group of installation, which detects contact site,.
3. chip according to claim 2, which is characterized in that first group of installation detects contact site in the installation side
It is upwardly formed first row；Second group of installation detection contact site forms second row on the installation direction；Described second connects
Contact portion is formed by a row or multi-row be arranged between the first row and the second row.
4. chip according to claim 3, which is characterized in that first group of installation detection contact site is connected by conducting wire
Get up, second group of installation detection contact site is connected by resistance；Second group of installation detection contact site is applied in
Voltage higher than first group of installation detection contact site voltage.
5. chip according to claim 3, which is characterized in that second contact site includes not being connected with the memory
The ground connection contact site connect；Further include the electrical power contacts portion being connected with memory, data exposure portion, reset contact site.
6. chip according to claim 1, which is characterized in that the chip includes：Multiple first terminals, multiple second ends
Son；Multiple first contact sites are arranged on multiple first terminals, and multiple second contact sites are arranged in multiple institutes
It states in Second terminal.
7. chip according to claim 6, which is characterized in that the chip includes：Multiple first terminals, multiple second ends
Son；On the installation direction, the first terminal formed it is multiple rows of between be provided with Second terminal and be formed by a row or more
Row.
8. chip according to claim 1, which is characterized in that multiple rows of being connect with described second of the first contact site formation
Contact portion it is a row or multi-row between it is spaced.
9. according to any chips of claim 1-8, which is characterized in that in the mounting direction, first contact site
It is spaced one by one between multiple rows of multiple rows of with second contact site.
10. chip according to claim 9, which is characterized in that in the mounting direction, first contact site forms first
Row, second row；Second contact site forms third row, the 4th row；One between first row, second row and third row, the 4th row
One is spaced.
11. chip according to claim 10, which is characterized in that the second row is than third row and the 4th row
Closer to the front end side of the installation direction.
12. chip according to claim 10, which is characterized in that
First row and the second row described in 4th parallelism are closer to the front end side of the installation direction.
13. chip according to claim 9, which is characterized in that the chip includes first part, second part；It is described
First part with the second part is fabricated by two pieces of circuit boards.
14. chip according to claim 13, which is characterized in that the first part and the second part are by difference
The substrate of material is made；The second part is made of electric silica gel or conductive metallic material.
15. chip according to claim 13, which is characterized in that second contact site is arranged in the first part
On, first contact site is arranged on the second part.
16. chip according to claim 9, which is characterized in that the chip further includes through portion；The through portion is in institute
It states and runs through the chip on the thickness direction of chip.
17. chip according to claim 9, which is characterized in that the chip further includes substrate, first contact site with
Second contact site is compared more prominent relative to substrate.
18. chip according to claim 13, which is characterized in that terminal hole is provided in the first part, for
The terminal for being provided with contact site on two parts is passed through and is protruded relative to first part.
19. chip according to claim 9, which is characterized in that in the mounting direction, first contact site forms first
Row, second row；Second contact site forms third row, the 4th row；First row, second row setting third row, the 4th row it
Between.
20. chip according to claim 2, which is characterized in that in the vertical direction of the installation direction, described second group
Installation detection contact site is in the outermost of all contact sites, and first group of installation detection contact site is in the secondary outer of all contact sites
Side.
21. chip according to claim 1, which is characterized in that first contact site is compared to second contact site
Positioned at the front end of the installation direction；The front end is the downstream side of the installation direction.
22. chip according to claim 1, which is characterized in that between each first contact site, each described second
Between contact site, each the distance between first contact site and each described second contact site are more than or equal to pre-determined distance threshold
Value.
23. a kind of print cartridge, which is characterized in that including any chip in claim 1 to 22.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/099628 WO2019072010A1 (en) | 2017-10-12 | 2018-08-09 | Chip and ink cartridge |
| EP18865563.3A EP3666527B1 (en) | 2017-10-12 | 2018-08-09 | Chip and ink cartridge |
| JP2018172903A JP7261553B2 (en) | 2017-10-12 | 2018-09-14 | chip and ink cartridge |
| JP2023014785A JP7442702B2 (en) | 2017-10-12 | 2023-02-02 | Chips and ink cartridges |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313686 | 2017-10-12 | ||
| CN2017213136865 | 2017-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207790032U true CN207790032U (en) | 2018-08-31 |
Family
ID=61869596
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721807245.0U Active CN207790032U (en) | 2017-10-12 | 2017-12-21 | Chip and print cartridge |
| CN202210006104.8A Active CN115246270B (en) | 2017-10-12 | 2017-12-21 | Chip and ink box |
| CN201711397088.5A Active CN107901611B (en) | 2017-10-12 | 2017-12-21 | Chip and ink box |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210006104.8A Active CN115246270B (en) | 2017-10-12 | 2017-12-21 | Chip and ink box |
| CN201711397088.5A Active CN107901611B (en) | 2017-10-12 | 2017-12-21 | Chip and ink box |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3666527B1 (en) |
| JP (2) | JP7261553B2 (en) |
| CN (3) | CN207790032U (en) |
| WO (1) | WO2019072010A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901611A (en) * | 2017-10-12 | 2018-04-13 | 珠海纳思达企业管理有限公司 | Chip and print cartridge |
| WO2020259228A1 (en) * | 2019-06-28 | 2020-12-30 | 珠海纳思达企业管理有限公司 | Chip of ink container and ink container |
| CN114475003A (en) * | 2021-12-16 | 2022-05-13 | 珠海天威技术开发有限公司 | Consumable container, consumable chip and electronic imaging device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936723B (en) * | 2019-06-28 | 2021-04-06 | 珠海纳思达企业管理有限公司 | Ink box |
| CN215243807U (en) * | 2020-07-03 | 2021-12-21 | 珠海纳思达企业管理有限公司 | Ink box |
| CN115257187B (en) * | 2021-04-30 | 2023-11-14 | 无锡翼盟电子科技有限公司 | PCB structure for bearing ink box chip |
| CN215970705U (en) | 2021-07-19 | 2022-03-08 | 浙江鼎旗微电子科技有限公司 | Consumable chip and consumable box with same |
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2017
- 2017-12-21 CN CN201721807245.0U patent/CN207790032U/en active Active
- 2017-12-21 CN CN202210006104.8A patent/CN115246270B/en active Active
- 2017-12-21 CN CN201711397088.5A patent/CN107901611B/en active Active
-
2018
- 2018-08-09 WO PCT/CN2018/099628 patent/WO2019072010A1/en unknown
- 2018-08-09 EP EP18865563.3A patent/EP3666527B1/en active Active
- 2018-09-14 JP JP2018172903A patent/JP7261553B2/en active Active
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2023
- 2023-02-02 JP JP2023014785A patent/JP7442702B2/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107901611A (en) * | 2017-10-12 | 2018-04-13 | 珠海纳思达企业管理有限公司 | Chip and print cartridge |
| WO2020259228A1 (en) * | 2019-06-28 | 2020-12-30 | 珠海纳思达企业管理有限公司 | Chip of ink container and ink container |
| CN114475003A (en) * | 2021-12-16 | 2022-05-13 | 珠海天威技术开发有限公司 | Consumable container, consumable chip and electronic imaging device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7261553B2 (en) | 2023-04-20 |
| CN107901611B (en) | 2023-06-20 |
| EP3666527A1 (en) | 2020-06-17 |
| JP7442702B2 (en) | 2024-03-04 |
| CN107901611A (en) | 2018-04-13 |
| EP3666527B1 (en) | 2021-12-22 |
| EP3666527A4 (en) | 2020-12-02 |
| CN115246270A (en) | 2022-10-28 |
| JP2019073004A (en) | 2019-05-16 |
| WO2019072010A1 (en) | 2019-04-18 |
| CN115246270B (en) | 2024-03-12 |
| JP2023052865A (en) | 2023-04-12 |
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