CN206328550U - A kind of attachment means for piezoelectricity selection piece and circuit board - Google Patents
A kind of attachment means for piezoelectricity selection piece and circuit board Download PDFInfo
- Publication number
- CN206328550U CN206328550U CN201621417955.8U CN201621417955U CN206328550U CN 206328550 U CN206328550 U CN 206328550U CN 201621417955 U CN201621417955 U CN 201621417955U CN 206328550 U CN206328550 U CN 206328550U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- insertion section
- circuit board
- selection piece
- attachment means
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model is related to textile technology field, discloses a kind of attachment means for piezoelectricity selection piece and circuit board, including：Conductive adhesive curing is connected to the car pin on piezoelectricity selection piece and the needle stand on the circuit；The car pin includes：Weld part, the limiting stand of insertion section and formation therebetween, weld part, insertion section and limiting stand are integrally formed；The needle stand includes：Pedestal and it is used to clamp the spring pawl of the insertion section in the pedestal, all spring pawls are evenly distributed in pedestal, all spring pawl one end tight fit connection base vivo walls, the contact claw portion of other end spring pawl extends to pedestal bottom and in the trend drawn close to pedestal axis.Attachment means of the present utility model for piezoelectricity selection piece and circuit board, the spring pawl inserted by the insertion section of car pin inside needle stand, needle stand clamps insertion section, makes both difficult for drop-off, so as to avoid the problem of direct-connected mode of wire in the prior art is brought.
Description
Technical field
The utility model is related to textile technology field, and more particularly to a kind of connection for piezoelectricity selection piece and circuit board is filled
Put.
Background technology
At present, the weft-knitted slide cam selector of piezoelectric type, core is made up of piezoelectric type selection piece, because of its small volume, and caloric value is low, work
Frequency is high, and reliable and stable, and the weft-knitted slide cam selector of electromagnetic type shortcoming in these areas can be overcome well, is accepted by industry.Mesh
Preceding in the market, no matter the connected mode between the electromagnet and drive circuit board of electromagnetic type weft knitting slide cam selector, or piezoelectric type latitude
The connected mode between the piezoelectricity selection piece and drive circuit board of slide cam selector is compiled using three direct-connected modes of wire.Such a connection side
Formula production assembly technology is complicated, and housing interior cabling is more and mixed and disorderly, is not easy to install and later maintenance, is operated in addition in machine at high speeds
Easily loosened in vibration, it is unreliable.
Utility model content
The utility model proposes a kind of attachment means for piezoelectricity selection piece and circuit board, solve and adopt in the prior art
With the direct-connected caused some problem of wire.
A kind of attachment means for piezoelectricity selection piece and circuit board of the present utility model, including：Conductive adhesive curing connection
Car pin on piezoelectricity selection piece and the needle stand on the circuit；
The car pin includes：Weld part, the limiting stand of insertion section and formation therebetween, weld part, insertion section and limit
Position platform is integrally formed；
The needle stand includes：Pedestal and it is used to clamp the spring pawl of the insertion section in the pedestal, all spring pawls are equal
It is even to be distributed in pedestal, all spring pawl one end tight fit connection base vivo walls, the contact claw portion of other end spring pawl is to pedestal bottom
Portion extends and in the trend drawn close to pedestal axis.
Wherein, in the limiting stand close to the side of the insertion section, limiting stand side passes through oblique with the side of insertion section
Face transition shaping, the pedestal upper end is in the horn opening coordinated with the inclined-plane.
Wherein, the spring pawl is through the stamped hexagonal spring pawl being made of sheet material.
Wherein, the weld part of the car pin is also formed with annular boss.
Wherein, the pedestal outer wall is formed with anti-skid bulge.
Attachment means of the present utility model for piezoelectricity selection piece and circuit board, piezoelectricity selection piece passes through conductive adhesive curing
Connect the spring pawl inside car pin weld part, the insertion section insertion needle stand of car pin, needle stand and clamp insertion section, make both difficult for drop-off,
So as to avoid the problem of direct-connected mode of wire in the prior art is brought.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is of the present utility model a kind of for piezoelectricity selection piece and the attachment means structural representation of circuit board；
Fig. 2 is car needle construction schematic diagram in Fig. 1；
Fig. 3 is needle stand structure schematic diagram in Fig. 1；
Fig. 4 is the structural representation being connected to Fig. 2 car pin by conductive adhesive curing on selection piece；
Fig. 5 is the schematic diagram that Fig. 3 needle stand is fixed on to circuit board.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The attachment means for being used for piezoelectricity selection piece and circuit board of the present embodiment as shown in figure 1, including：Installed in piezoelectricity choosing
Car pin 10 on faller gill 30 and the needle stand on circuit board 40 20, car pin 10 are connected to piezoelectricity needle selection by conductive adhesive curing
On piece 30.
As shown in Fig. 2 car pin 10 includes：Weld part 11, the limiting stand 13 of insertion section 14 and formation therebetween, welding
Portion 11, insertion section 14 and limiting stand 13 are integrally formed, and make whole car needle construction firm, not pliable or fracture.Limiting stand
13 are used to limit defined position when car pin 10 is solidificated in the protection plastic housing 33 of piezoelectricity selection piece 30.
As shown in figure 3, needle stand 20 includes：Pedestal 23 and being used in the cavity 25 of pedestal 23 clamp the insertion section
14 spring pawl 21, all spring pawls 21 are evenly distributed in pedestal 23, the inwall of all one end tight fit connection pedestals 23 of spring pawl 21,
The engaging nail of other end spring pawl extends to the bottom of pedestal 23 and in the trend drawn close to pedestal axis, so as to clamp insertion section
14。
As shown in Fig. 1,4 and 5, in the present embodiment, the weld part 11 of three car pins 10 is solidificated in the guarantor of piezoelectricity selection piece 30
Protect in plastic housing 33, the weld part 11 of car pin 10 is allowed to and piezoelectricity selection piece by injecting the injection conducting resinl of square hole 34 in conducting resinl
30 gold electrodes are connected, and needle stand 20 is fixed on circuit board 40, is welded on by pedestal 23 on circuit board 40.Pass through spring pawl 21 and car
The elasticity pressing of insertion section 14 of pin 10 realizes that the reliable electric between piezoelectricity selection piece 30 and circuit board 40 is connected.
In the present embodiment, in limiting stand 13 close to the side of insertion section 14, the side of the side of limiting stand 13 and insertion section 14
It is molded by chamfered transition, the upper end of pedestal 23 is in the horn opening 24 coordinated with inclined-plane.Inclined-plane coincide with horn opening 24
Contact, increases contact surface, when preventing that machine vibration and the high frequency of piezoelectricity selection piece 30 from swinging, power is directly delivered to car pin 10
Insertion section 14 is connected position with spring pawl 21, it is to avoid it is stressed directly, and increases its connection reliability and durability.In addition, car pin 10
Coating be made up of the prime coat as diffusion barrier and face coating, car pin 10 and be 2N, bottom plating with the minimum contact engaging and separating force of spring pawl 21
Layer is nickel-phosphorus alloy, with maximum anti-corrosive properties and wearability, and face coating is the thick Gold plated Layers of 3u ", anti-oxidation make contact and
Electrical property is reliable, and solderability is good.
Wherein, spring pawl 21 is through the stamped hexagonal spring pawl structure being made of sheet material, that is, to have six engaging nails gathered, can
Hold tightlier, it is more firm.
Weld part 11 is also formed with annular boss 12, and the time limit of protection plastic housing 33 of piezoelectricity selection piece 30 is solidificated in for it
Position and increase frictional force, come off when preventing machine vibration and car pin 10 from being plugged from needle stand 20, increase mechanical coupling strength.
The outer wall of pedestal 23 is formed with anti-skid bulge 22, and tight fit is crossed when being arranged on 40 pad hole of circuit board for needle stand 20,
It is set to be fixed on highly consistent in pad hole after installing and be completely attached to it, in addition, convenient in the reverse side welding base of circuit board 40
During 23 welding ends of body, needle stand 20 does not come off from pad hole, can be effectively ensured highly consistent when needle stand 20 is welded.
The rated voltage that the electrical connection of the car pin 10 and needle stand 20 of the present embodiment is set meets real work as 500VDC
Maximum voltage 200VDC requirements, also electric current is more than 3A to amount, and contact resistance is less than 10m Ω, operating temperature range：- 55 DEG C~+
125℃。
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modifications, equivalent substitutions and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (5)
1. a kind of attachment means for piezoelectricity selection piece and circuit board, it is characterised in that including：Conductive adhesive curing is connected to pressure
Car pin on electric separation faller gill and the needle stand on the circuit；
The car pin includes：Weld part, the limiting stand of insertion section and formation therebetween, weld part, insertion section and limiting stand
It is integrally formed；
The needle stand includes：Pedestal and it is used to clamp the spring pawl of the insertion section in the pedestal, all spring pawls uniformly divide
Cloth is present internal, and all spring pawl one end tight fit connection base vivo walls, the contact claw portion of other end spring pawl prolongs to pedestal bottom
Stretch and in the trend drawn close to pedestal axis.
2. it is used for the attachment means of piezoelectricity selection piece and circuit board as claimed in claim 1, it is characterised in that described spacing
Platform is molded close to the side of the insertion section, the side of limiting stand side and insertion section by chamfered transition, the pedestal upper end
In the horn opening coordinated with the inclined-plane.
3. attachment means for piezoelectricity selection piece and circuit board as claimed in claim 1, it is characterised in that the spring pawl is
Through the stamped hexagonal spring pawl being made of sheet material.
4. such as the attachment means according to any one of claims 1 to 3 for piezoelectricity selection piece and circuit board, its feature exists
In the weld part of the car pin is also formed with annular boss.
5. such as the attachment means according to any one of claims 1 to 3 for piezoelectricity selection piece and circuit board, its feature exists
In the pedestal outer wall is formed with anti-skid bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417955.8U CN206328550U (en) | 2016-12-22 | 2016-12-22 | A kind of attachment means for piezoelectricity selection piece and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417955.8U CN206328550U (en) | 2016-12-22 | 2016-12-22 | A kind of attachment means for piezoelectricity selection piece and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206328550U true CN206328550U (en) | 2017-07-14 |
Family
ID=59291790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417955.8U Withdrawn - After Issue CN206328550U (en) | 2016-12-22 | 2016-12-22 | A kind of attachment means for piezoelectricity selection piece and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206328550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498615A (en) * | 2016-12-22 | 2017-03-15 | 重庆胜普昂凯科技有限公司 | A kind of attachment means for piezoelectricity selection piece and circuit board |
| CN111235747A (en) * | 2020-01-19 | 2020-06-05 | 重庆胜普昂凯科技有限公司 | Piezoelectric needle selection piece mounting structure system |
-
2016
- 2016-12-22 CN CN201621417955.8U patent/CN206328550U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498615A (en) * | 2016-12-22 | 2017-03-15 | 重庆胜普昂凯科技有限公司 | A kind of attachment means for piezoelectricity selection piece and circuit board |
| CN106498615B (en) * | 2016-12-22 | 2018-12-21 | 重庆胜普昂凯科技有限公司 | A kind of attachment device for piezoelectricity selection piece and circuit board |
| CN111235747A (en) * | 2020-01-19 | 2020-06-05 | 重庆胜普昂凯科技有限公司 | Piezoelectric needle selection piece mounting structure system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206328550U (en) | A kind of attachment means for piezoelectricity selection piece and circuit board | |
| CN205122789U (en) | A graphite grounding body connection device for transmission line shaft tower lightning grounding net | |
| CN106159501A (en) | A kind of flake terminal | |
| CN103035595B (en) | Power module terminal and syndeton thereof | |
| CN106498615B (en) | A kind of attachment device for piezoelectricity selection piece and circuit board | |
| CN202534813U (en) | Direct-current power connector | |
| CN201278406Y (en) | Bus duct plug connector | |
| CN207338657U (en) | A kind of power electronic equipment wire connection terminal | |
| CN205985434U (en) | Flake terminal | |
| CN209046398U (en) | A kind of three phase induction generator stator lead-out wire connection structure | |
| CN207925483U (en) | A kind of diode that high pressure uses | |
| CN208707035U (en) | Wire harness structure and battery pack with same | |
| CN209389238U (en) | A kind of tool-free electric power first-aid maintenance wiring fixture | |
| CN205680828U (en) | A kind of FPC attachment means | |
| CN208707002U (en) | A kind of anti-pull-up structure of conducting wire and electrical part | |
| CN207994115U (en) | The connector construction of cable | |
| CN208142397U (en) | A kind of switch socket | |
| CN206211037U (en) | A kind of power circuit copper tip | |
| CN209389252U (en) | Lock pin | |
| CN205564424U (en) | Fixed resistor | |
| CN209183813U (en) | The new construction of automobile BCM connector device matching terminal | |
| CN207530242U (en) | A kind of connector with line | |
| CN204030037U (en) | SATA electric connector | |
| CN209016374U (en) | A kind of automobile cassette fixed beam connector | |
| CN202308436U (en) | Power plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170714 Effective date of abandoning: 20181221 |
|
| AV01 | Patent right actively abandoned |