CN201746639U - Needle selection driver board of electronic jacquard card - Google Patents
Needle selection driver board of electronic jacquard card Download PDFInfo
- Publication number
- CN201746639U CN201746639U CN2010202582127U CN201020258212U CN201746639U CN 201746639 U CN201746639 U CN 201746639U CN 2010202582127 U CN2010202582127 U CN 2010202582127U CN 201020258212 U CN201020258212 U CN 201020258212U CN 201746639 U CN201746639 U CN 201746639U
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- pin
- electromagnetic valve
- circuit board
- drive circuit
- hole
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Abstract
The utility model discloses a needle selection driver board of an electronic jacquard card, which comprises a drive circuit board, a bistable needle selection electromagnetic valve and an FPC (Flexible Printed Circuit), a positioning column is arranged on an electromagnetic valve fixing seat for the bistable needle selection electromagnetic valve, and a positioning hole matched with the positioning column is formed on the drive circuit board. The driver board further comprises at least two fixing pins, and pin holes matched with the fixing pins are formed on the electromagnetic valve fixing seat; fixing holes matched with the fixing pins and the pin holes are formed on the drive circuit board; and the electromagnetic valve fixing seat and the drive circuit board are fixedly connected through the fixing pins. The FPC comprises a wire arranging terminal and an FPC connector, wherein the FPC connector is welded on the drive circuit board, and the wire arranging terminal is matched with the inserting port of the FPC connector. The utility model has the benefit that when the bistable needle selection electromagnetic valve and the FPC on the bistable needle selection electromagnetic valve are damaged, a customer can conveniently replace the damaged part, not only saving cost, but also not influencing normal operation.
Description
Technical field
The utility model relates to a kind of electronic jacquard card needle-selection drive board.
Background technology
The loom that uses often adopts electronic jacquard card needle-selection drive board to replace traditional papery punching diamond plate for enhancing productivity at present, uses bistable state needle selection electromagnetic valve to control weaving of colored shape.
As publication number is a kind of Electronic card of controlling jacquard needle selecting of CN2639326, and this Electronic card comprises bistable state needle selection electromagnetic valve, and bistable state needle selection electromagnetic valve is connected on the drive circuit board by the FPC flexible circuit.This bistable state needle selection electromagnetic valve is made of electromagnetic valve holder, coil rack, coil, iron core and permanent magnet, have horizontal biserial pilot hole and vertical special-shaped groove on the electromagnetic valve holder, one end of coil rack is provided with block, the other end is provided with terminals, one through hole is arranged in the middle of the coil rack, iron core is installed in this through hole, permanent magnet is installed on two faces unshakable in one's determination, the excitation system that constitutes with permanent magnet unshakable in one's determination is fixed in the vertical special-shaped groove of electromagnetic valve holder, but coil rack and coil move relative to the iron core easy on and off.The electromagnetic valve holder of existing bistable state needle selection electromagnetic valve is provided with 6 reference columns, and drive circuit board is provided with 6 locating holes that cooperate with reference column, and wherein 4 reference columns are higher than other 2 reference columns.When electromagnetic valve is installed, need earlier coil rack, coil, iron core and permanent magnet and electromagnetic valve holder to be assembled, then the electromagnetic valve holder is fixed on the drive circuit board by 4 reference column pressure weldings, form the pressure welding plastic cap at the drive circuit board lower surface, other 2 short reference columns play the role of positioning.The winding displacement termination of FPC flexible circuit then directly is welded on the drive circuit board.
The Electronic card of above-mentioned this structure has following defective:
1, in actual use, bistable state needle selection electromagnetic valve on the drive plate is damaged easily, but because this electromagnetic valve is to be fixed on the drive circuit board by pressure welding, be not easy to dismounting, and after disassembling, load onto new electromagnetic valve again, also need to adopt bond technology, this all needs professional and special instrument to operate, and therefore, just has to the monoblock drive plate of damage electromagnetic valve is returned manufacturer's place under repair.This has not only delayed the production operation of loom, has also increased the maintenance cost of enterprise.When the FPC flexible circuit was damaged, it was the same with the electromagnetic valve damage also to have to, and the monoblock drive plate need be returned manufacturer's place under repair.
If do not return maintenance, the monoblock drive plate all will be scrapped so, and this can cause great loss to enterprise.
2, the assembling of each parts of electromagnetic valve all needs manually to operate, and the assembly work zone is very little, when the assembling permanent magnet, but their magnetic is very strong, is not easy to install, because above-mentioned this electromagnetic valve holder need be fixed on the drive circuit board by 4 reference column pressure weldings, the just necessary long enough of these 4 reference columns, and reference column is long, causes operational inconvenience just certainly will for the workman when the assembling permanent magnet, causes work efficiency lower.
Summary of the invention
For overcoming the above-mentioned defective of prior art, the purpose of this utility model provides a kind of novel electronic jacquard card drive board, when the bistable state needle selection electromagnetic valve on the electronic jacquard card drive board and FPC flexible circuit are damaged, the client can be voluntarily, easily it is changed, both provided cost savings, also do not influence the ordinary production operation.
For realizing the purpose of this utility model, adopt following technical scheme:
A kind of electronic jacquard card needle-selection drive board, comprise drive circuit board, bistable state needle selection electromagnetic valve and FPC flexible circuit, bistable state needle selection electromagnetic valve links to each other with drive circuit board by the FPC flexible circuit, described bistable state needle selection electromagnetic valve comprises the electromagnetic valve holder, on the electromagnetic valve holder, be provided with reference column, drive circuit board is provided with the locating hole that cooperates with reference column, further, described electronic jacquard card needle-selection drive board also comprises at least two steady pins, the electromagnetic valve holder is provided with the pin-and-hole that is complementary with steady pin, drive circuit board is provided with the fixing hole that is complementary with steady pin, electromagnetic valve holder and drive circuit board are fixed together by steady pin, described FPC flexible circuit comprises cable terminal and FPC connector, and the FPC socket is welded on the drive circuit board, and cable terminal cooperates with the insertion mouth of FPC connector.
Further, described steady pin comprises the pin body of being with tapering, and the less end of pin body diameter is provided with the pin point, and the bigger end of pin body diameter is provided with the pin cap, described pin point is taper shape or circular cone structure, sells the diameter of the diameter of sharp bottom greater than the less end of pin body diameter; Steady pin passes fixing hole, pin-and-hole successively, and the pin cap exposes to the lower surface of drive circuit board, and the pin point passes through pin-and-hole; The circular cone bench-type through hole of described pin-and-hole for matching with the pin body.
Further, the difference of the diameter of the diameter of the sharp bottom of described pin and the less end of pin body diameter is 0.2-0.4mm.
Further, the tapering of pin body and pin-and-hole is 1: (8-12), be preferably 1: 10.
Further, described FPC connector comprises pedestal and location snap close, and pedestal is welded on the drive circuit board, and FPC connector inserts mouth and is positioned on the pedestal; Snap close two ends, location respectively are provided with a locating piece, are provided with the snap close locating slot that matches with locating piece in the two side portion of this insertion mouth; Cable terminal is provided with a downward opening draw-in groove, and described draw-in groove matches with the snap close locating slot and the formed wall of the locating piece portion of slotting inlet side.
Further, described location snap close is provided with and can inserts FPC connector and insert mouthful and cable terminal can be pressed abd fixed on spacer in the snap close locating slot.
Further, the base bottom of described FPC connector is provided with at least two reference columns, and drive circuit board is provided with the locating hole that cooperates with described reference column.
Adopt the electronic jacquard card drive board of the utility model technique scheme, have following significant effect:
1, by adopting the cooperation of steady pin and reference column, and FPC connector is connected to drive circuit board with the FPC flexible circuit, can realize detachable connection the between bistable state needle selection electromagnetic valve holder and FPC flexible circuit and the drive circuit board, when bistable state needle selection electromagnetic valve or FPC flex circuit fails, the client is dismounting and the element that more renews voluntarily extremely easily just.
2,, when installing and fixing pin, only need just it to be loaded onto, and after installing, pin point and pin cap can play good spacing snap action, electromagnetic valve and drive circuit board closely can be fixed together with very little strength by steady pin is designed to said structure; And the design of the steady pin of this structure when the dismounting steady pin, only needs to adopt common pushing pin at this end of pin point, and a top just can be released steady pin gently, and it is very convenient to operate.
3, electromagnetic valve of the present utility model is fixed owing to employing activity steady pin substitutes the pressure welding plastic cap, and the reference column that plays the role of positioning in addition is all shorter, when the assembling permanent magnet, hinder in the time of just greatly reducing the assembling permanent magnet, make assembling faster efficient.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is a kind of electronic jacquard card needle-selection drive board example structure of the utility model schematic diagram;
Fig. 2 is the bistable state needle selection electromagnetic valve of a kind of electronic jacquard card needle-selection drive board embodiment of the utility model and the schematic diagram of the combination of pushing pin;
Fig. 3 is the assembling schematic diagram that the bistable state of a kind of electronic jacquard card needle-selection drive board embodiment of the utility model is selected the pin electromagnetic valve;
Fig. 4 is the front view of the electromagnetic valve holder of a kind of electronic jacquard card needle-selection drive board embodiment of the utility model;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the front view of the steady pin of a kind of electronic jacquard card needle-selection drive board embodiment of the utility model;
Fig. 7 is the front view of the FPC flexible circuit of a kind of electronic jacquard card needle-selection drive board embodiment of the utility model;
Fig. 8 a is the FPC connector front view of a kind of electronic jacquard card needle-selection drive board embodiment of the utility model;
Fig. 8 b is Fig. 8 a left view;
Fig. 8 c is a location snap close front view among Fig. 8 a;
Fig. 8 d is a pedestal left view among Fig. 8 a;
Fig. 9 a is the FPC connector front view of the another kind of electronic jacquard card needle-selection drive board embodiment of the utility model;
Fig. 9 b is Fig. 9 a left view;
Figure 10 is the drive circuit board front view of a kind of electronic jacquard card needle-selection drive board embodiment of the utility model;
Figure 11 is the drive circuit board stereogram of a kind of electronic jacquard card needle-selection drive board embodiment of the utility model.
Description of reference numerals: the 1-fixed mount of pushing pin; The 2-guide bracket; The 3-drive circuit board; 4-drive plate frame; The 5-steady pin; 6-pushes pin; The 7-data transmission interface; The 8-FPC flexible circuit; The 9-FPC connector; 10-bistable state needle selection electromagnetic valve.
The specific embodiment
Referring to figs. 1 through Figure 10.A kind of electronic jacquard card needle-selection drive board of present embodiment comprises bistable state needle selection electromagnetic valve 10, FPC flexible circuit 8 and drive circuit board 3.
Described bistable state needle selection electromagnetic valve 10 comprises electromagnetic valve holder 11, coil rack 12, two coils 13, two block length side's upright cores 14 and four permanent magnets 15, stepped being distributed on the drive circuit board of described bistable state needle selection electromagnetic valve; Have horizontal biserial pilot hole 11a and vertical special-shaped groove 11b on the electromagnetic valve holder 11; One end of coil rack 12 is provided with block 12a, the other end is provided with terminals 12b, one through hole 12c is arranged in the middle of the coil rack, unshakable in one's determination 14 are installed among this through hole 12c, permanent magnet 15 is installed on two faces of iron core 14, unshakable in one's determination 14 excitation systems that constitute with permanent magnet 15 are fixed among the vertical special-shaped groove 11b of electromagnetic valve holder 11, but coil rack 12 and coil 13 move relative to 14 easy on and off unshakable in one's determination.
Described bistable state needle selection electromagnetic valve also comprises two steady pins 5, electromagnetic valve holder 11 is provided with the pin-and-hole 11c that is complementary with steady pin, drive circuit board is provided with the fixing hole that is complementary with steady pin 5 and pin-and-hole 11c, steady pin passes fixing hole, pin-and-hole successively, and electromagnetic valve holder and drive circuit board are fixed together.Be provided with four reference column 11d that play the role of positioning on the electromagnetic valve holder, drive circuit board is provided with the locating hole 3a that is complementary with reference column.
For ease of the electromagnetic valve holder is fixed on the drive circuit board, and the electromagnetic valve holder unloaded from drive circuit board, the steady pin that present embodiment proposes comprises pin cap 5a, pin body 5b and sells sharp 5c, pin-and-hole 11a and pin body 5b are complementary and close, pin cap 5a exposes to the lower surface of drive circuit board, and the pin point passes through pin-and-hole 11a.Described pin body 5b is a circular cone structure, sell sharp 5c and also be circular cone structure, the end that the little end of pin body frustum of a cone diameter and pin point frustum of a cone diameter are big links to each other, and the former diameter is slightly less than latter's diameter, this can make the pin point successfully to pass from pin-and-hole, and after passing, the pin point then is stuck in the pin-and-hole outside.
More tight for pin-and-hole can be cooperated with the pin body, pin-and-hole 11c is a circular cone bench-type through hole, and its tapering is consistent with the tapering of pin body.In the present embodiment, for making steady pin pass pin-and-hole smoothly, like a cork or withdraw from pin-and-hole, be 1 with the taper design of pin body and pin-and-hole: (8-12) be advisable, be preferably 1: 10.
The diameter d 2 of selling sharp bottom is excessive with the difference design of the diameter d 1 of the less end of pin body diameter, can't make the pin point successfully pass pin-and-hole or withdraws from pin-and-hole, perhaps needs the very big strength of expense just can make the pin point pass pin-and-hole or withdraw from pin-and-hole; And the difference design of diameter d 2 and diameter d 1 is too small, then may influence the fixing and locking effect of steady pin to electromagnetic valve and drive circuit board.In the present embodiment, diameter d 2 is designed to 0.2-0.4mm with the difference of diameter d 1, just can make the pin point pass pin-and-hole smoothly or withdraws from pin-and-hole, and after the pin point passes pin-and-hole, sell point and can play effective locking effect.
Described FPC flexible circuit 8 comprises cable terminal 8a and FPC connector 9, cable terminal matches with the insertion mouth 9b of FPC connector, one end 8b of FPC flexible circuit is connected with the terminals 12b of coil rack 12, and be connected with coil 13, the other end of FPC flexible circuit is that cable terminal 8a is connected with drive circuit board by inserting among the FPC connector insertion mouthful 9b, and FPC connector is fixed on the drive circuit board by the paster welding procedure.
Fig. 8,9 is depicted as the embodiment of two kinds of FPC connector structures.As shown in Figure 8, this FPC connector partly is made of pedestal 9a, location snap close 9c, several conducting terminals 9d three, base bottom is provided with two reference column 9e, drive circuit board is provided with two locating holes that cooperate with described reference column 9e, has guaranteed the uniformity of each FPC connector on drive plate like this.FPC connector inserts a mouthful 9b and is arranged on the pedestal, the two side portion that FPC connector inserts mouthful 9b is provided with the snap close locating slot 9a1 that cooperates with the locating piece 9c1 that locatees snap close 9c, and cable terminal is inserted into a pedestal insertion mouthful back, the inside makes cable terminal contact with conducting terminal by snap close.Adopt the FPC connector of this structure, for making cable terminal insert the insertion mouth 9b of FPC connector from a side along horizontal direction, must on cable terminal 8a, be provided with a downward opening draw-in groove 8c, so that the head of cable terminal can be accurately and firm the linking together of conducting terminal in the FPC connector, draw-in groove 8c matches with the snap close locating slot and the formed wall of the snap close portion that insert close cable terminal one side of mouth.
Shown in Fig. 8 c, the two ends of described location snap close respectively are provided with a locating piece 9c1 who matches with the snap close locating slot, a snap close middle side towards cable terminal in location is provided with one and can inserts the spacer 9c2 that FPC connector inserts mouthful 9b, during installation, snap close inserts from pedestal one side, the locating piece at its two ends inserts in the snap close locating slot of pedestal both sides, and its spacer inserts FPC connector and inserts in the mouth, and this spacer can be pressed abd fixed on cable terminal in the snap close locating slot with locating piece.
As shown in Figure 9, the FPC connector of present embodiment partly is made of pedestal 9a and conducting terminal two.Having a groove 9b in the middle of the pedestal matches with cable terminal 8a.The clamping that the elastic reaction of cable terminal by conducting terminal self reinforced it.Adopt the FPC connector of this embodiment, owing to cable terminal is not set on its pedestal, so need not offer draw-in groove on the cable terminal stopping along the wall portion that horizontal direction is inserted.Base bottom also can be provided with two reference column 9e and match with two locating holes on the drive circuit board.
Claims (8)
1. electronic jacquard card needle-selection drive board, comprise drive circuit board, bistable state needle selection electromagnetic valve and FPC flexible circuit, bistable state needle selection electromagnetic valve links to each other with drive circuit board by the FPC flexible circuit, described bistable state needle selection electromagnetic valve comprises the electromagnetic valve holder, on the electromagnetic valve holder, be provided with reference column, drive circuit board is provided with the locating hole that cooperates with reference column, it is characterized in that: also comprise at least two steady pins, the electromagnetic valve holder is provided with the pin-and-hole that is complementary with steady pin, drive circuit board is provided with the fixing hole that is complementary with steady pin, and electromagnetic valve holder and drive circuit board are fixed together by steady pin; Described FPC flexible circuit comprises cable terminal and FPC connector, and FPC connector is welded on the drive circuit board, and cable terminal cooperates with the insertion mouth of FPC connector.
2. electronic jacquard card needle-selection drive board as claimed in claim 1, it is characterized in that: described steady pin comprises the pin body of being with tapering, the less end of pin body diameter is provided with the pin point, the bigger end of pin body diameter is provided with the pin cap, described pin point is taper shape or circular cone structure, sells the diameter of the diameter of sharp bottom greater than the less end of pin body diameter; Steady pin passes fixing hole, pin-and-hole successively, and the pin cap exposes to the lower surface of drive circuit board, and the pin point is positioned at pin-and-hole and passes; The circular cone bench-type through hole of described pin-and-hole for matching with the pin body.
3. electronic jacquard card needle-selection drive board as claimed in claim 2 is characterized in that: the tapering of described pin body and pin-and-hole is 1: (8-12).
4. electronic jacquard card needle-selection drive board as claimed in claim 3 is characterized in that: the difference of the diameter of described pin point bottom and the diameter of the less end of pin body diameter is 0.2-0.4mm.
5. as each described electronic jacquard card needle-selection drive board of claim 1-4, it is characterized in that: described FPC connector comprises pedestal and location snap close, and pedestal is welded on the drive circuit board, and FPC connector inserts mouth and is positioned on the pedestal; Snap close two ends, location respectively are provided with a locating piece, are provided with the snap close locating slot that matches with locating piece in the two side portion of this insertion mouth; Cable terminal is provided with a downward opening draw-in groove, and described draw-in groove matches with the snap close locating slot and the formed wall of the locating piece portion of slotting inlet side.
6. electronic jacquard card needle-selection drive board as claimed in claim 5 is characterized in that: described location snap close is provided with and can inserts FPC connector and insert mouthful and cable terminal can be pressed abd fixed on spacer in the snap close locating slot.
7. electronic jacquard card needle-selection drive board as claimed in claim 5 is characterized in that: the base bottom of described FPC connector is provided with at least two reference columns, and drive circuit board is provided with the locating hole that cooperates with described reference column.
8. electronic jacquard card needle-selection drive board as claimed in claim 6 is characterized in that: the base bottom of described FPC connector is provided with at least two reference columns, and drive circuit board is provided with the locating hole that cooperates with described reference column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202582127U CN201746639U (en) | 2010-07-13 | 2010-07-13 | Needle selection driver board of electronic jacquard card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202582127U CN201746639U (en) | 2010-07-13 | 2010-07-13 | Needle selection driver board of electronic jacquard card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201746639U true CN201746639U (en) | 2011-02-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202582127U Expired - Lifetime CN201746639U (en) | 2010-07-13 | 2010-07-13 | Needle selection driver board of electronic jacquard card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201746639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876117A (en) * | 2010-07-13 | 2010-11-03 | 杭州天迈纺织电子科技有限公司 | Electronic jacquard card needle-selection drive board |
| WO2012152112A1 (en) * | 2011-05-06 | 2012-11-15 | Chai Feibiao | Dual reciprocating electronic jacquard card |
-
2010
- 2010-07-13 CN CN2010202582127U patent/CN201746639U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876117A (en) * | 2010-07-13 | 2010-11-03 | 杭州天迈纺织电子科技有限公司 | Electronic jacquard card needle-selection drive board |
| CN101876117B (en) * | 2010-07-13 | 2012-05-02 | 杭州天迈纺织电子科技有限公司 | Electronic jacquard card needle-selection drive board |
| WO2012152112A1 (en) * | 2011-05-06 | 2012-11-15 | Chai Feibiao | Dual reciprocating electronic jacquard card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110216 Effective date of abandoning: 20120502 |