CN207832841U - A kind of stable type test clip - Google Patents
A kind of stable type test clip Download PDFInfo
- Publication number
- CN207832841U CN207832841U CN201820189792.5U CN201820189792U CN207832841U CN 207832841 U CN207832841 U CN 207832841U CN 201820189792 U CN201820189792 U CN 201820189792U CN 207832841 U CN207832841 U CN 207832841U
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- CN
- China
- Prior art keywords
- plate
- clamping plate
- spring
- holder
- spring needle
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of stable type test clips, its key points of the technical solution are that：Including holder, the supporting block of two both sides for being separately positioned on holder one side, the clamping plate that is arranged between two supporting blocks and extend vertically through clamping plate upper surface and lower face and spring needle for test board to be electrically connected with pcb board, it is provided with connecting plate between the spring needle and holder, the connecting plate is located at the copper billet that spring needle following location directly is provided through connecting plate upper and lower surface, and the connecting plate, which is located at immediately below copper billet, is provided with conductive rubber pad.Its advantage is that the test clip can prevent spring needle in the plug of the jack and test board that are connected to pcb board, pcb board is damaged.
Description
Technical field
The utility model is related to electronic equipment detection field more particularly to a kind of stable type test clips.
Background technology
In the electronic equipment with display screen, display screen is necessarily required to transmit signal with to display screen by conducting wire
Pcb board.
However during producing pcb board, it is aobvious not ensure that signal can be transmitted to by jack by each pcb board
In display screen.Therefore it before by conducting wire and pcb board welding, needs to be inserted into the jack of pcb board with the plug of test board, test board inspection
Whether the circuit surveyed in pcb board is intact.To improve working efficiency, traditional method is typically that the plug of test board is inserted into spring
One end of needle, then spring needle be mounted on test clip in, the other end of spring needle is inserted into pcb board by the opening and closing of spring clip
Jack in.But when spring needle is inserted into jack by spring clip, since the diameter of jack is smaller, spring needle would generally be first
It is entered back into jack behind the side of scratch jack.Pcb board can be damaged in this way, influence testing result.
Utility model content
The purpose of this utility model is to provide kind of a stable type test clip, its advantage is that the test clip can prevent spring needle from existing
Be connected to pcb board jack and test board plug when, pcb board is damaged.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of stable type test clip, including holder, the supporting block of two both sides for being separately positioned on holder one side, setting
Clamping plate between two supporting blocks, the bullet through clamping plate upper surface and lower face and for test board to be electrically connected with pcb board
Spring needle and the connecting rod being rotatablely connected through two supporting blocks and clamping plate and with clamping plate, are arranged between the spring needle and holder
There are connecting plate, the connecting plate to be located at the copper that spring needle following location directly is provided through connecting plate upper and lower surface
Block, the connecting plate, which is located at immediately below copper billet, is provided with conductive rubber pad.
Through the above technical solutions, one end of spring needle can be connect with the plug of test board, the other end energy of spring needle
In enough jacks with insertion pcb board.Connecting rod can be such that clamping plate is rotated relative to supporting block, and supporting block is fixedly connected with holder can
Clamping plate is set to be rotated relative to holder, clamping plate and holder can will be clipped between the two.Clamping plate can will connect bullet with test board simultaneously
Spring needle injects in jack.And conductive rubber can either prevent spring needle to be in direct contact with pcb board, and can guarantee spring needle and PCB
The signal transmission of plate.Connecting plate can prevent spring needle from destroying conductive rubber pad, and copper billet can then make spring needle and conductive rubber
Pad is electrically connected, and ensures the signal transmission of spring needle and pcb board.
The utility model is further arranged to：The lower section of the connecting plate and be located at conductive rubber pad one towards supporting block
Side is fixedly installed several support springs being fixedly connected with the upper surface of holder.
Through the above technical solutions, the setting of support spring can make connecting plate under the extruding not by spring needle, lead
There are certain gaps between electric rubber pad and holder, convenient for placing pcb board.Support spring is located at the lower section of connecting plate and is located at
Conductive rubber pad can be such that the pcb board of various shapes is placed into below conductive rubber pad towards the side of supporting block.
The utility model is further arranged to：The upper surface of the clamping plate is located at spring needle and is arranged towards the side of supporting block
It is useful for clamping the line pressing component of conducting wire that the plug of test board is connect with test board, the line pressing component includes vertical positioned at clamping plate
Connection pressing plate is directly slid with guide rod respectively in the guide rod of the central axes both sides of connecting rod, both ends and pressing plate is driven to compress conducting wire
Driving unit.
Through the above technical solutions, the conducting wire of connection plug and test board can be fixed on clamping plate by line pressing component, from
And prevent when plug is moved with conducting wire one end with spring needle, conducting wire meeting traction plug makes plug not to be plugged into completely
On spring needle, and then influence testing result.Specifically, driving unit can drive pressing plate to move down, enable pressing plate tightly
Conducting wire is pressed on clamping plate, guide rod can play the role of guiding to pressing plate.
The utility model is further arranged to：The driving unit includes being located above pressing plate and being fixedly connected with guide rod
Support plate, the thumb screw being connect positioned at the surface of support plate and with support plate thread.
Through the above technical solutions, support plate be fixed on guide rod and support plate be threadedly coupled with thumb screw can
Thumb screw relative support plate during rotation is set to move up and down, so that pressing plate can be downwards tightly by conducting wire pressure
Between pressing plate and clamping plate.
The utility model is further arranged to：It is provided with the compressed spring for being socketed in guide rod circumferential direction below the pressing plate.
Through the above technical solutions, compressed spring can make pressing plate when being not driven unit pushing, make pressing plate and clamping plate
Between remain a certain distance, and then be inserted on spring needle convenient for plug gap across pressing plate and clamping plate.
The utility model is further arranged to：The upper surface of the clamping plate, which is located to be provided with immediately below compressed spring, to be used for
Store the bin of compressed spring.
Through the above technical solutions, the setting of bin can make compressed spring when being squeezed by pressing plate, compressed spring
It can be compressed in bin, prevent compressed spring from cannot still make pressing plate that conducting wire is tightly pressed against clamping plate in the greatest limit of compression
On.
In conclusion the utility model has the advantages that：
One, the test clip can prevent spring needle in the plug of the jack and test board that are connected to pcb board, be made to pcb board
At destruction；
Two, the test clip can prevent plug from loosening, to improve the detection efficiency of test clip.
Description of the drawings
Fig. 1 is axonometric drawing of the test clip before preparing use；
Fig. 2 is the status diagram of test clip spring needle when not in use；
Fig. 3 is the axonometric drawing of the test clip when not in use；
Fig. 4 is the structural schematic diagram of clamp springs position relationship.
In figure, 1, holder；11, supporting block；12, connecting rod；13, locating slot；14, clamp springs；15, the first sliding groove；2、
Clamping plate；21, supporting screw；22, it is open；23, second sliding slot；3, spring needle；31, circular orientation protrusion；41, conductive rubber pad；
42, connecting plate；43, support spring；44, copper billet；51, pressing plate；52, guide rod；53, thumb screw；54, compressed spring；55, it stores
Slot；56, support plate；61, needle cover；62, cage；63, the first strip；64, the second strip；65, snap ring；66, elastic fastening hook；71、
Extension plate；72, reinforce protrusion；73, limit protrusion；74, pedestal is lengthened；75, shifting block.
Specific implementation mode
A kind of stable type test clip, as shown in Figure 1, being respectively fixedly disposed at 1 one side of holder including holder 1, two
The supporting block 11 of both sides, the clamping plate 2 being arranged between two supporting blocks 11, several through 2 upper surface of clamping plate and lower face and
Spring needle 3 for test board to be electrically connected with pcb board and connect through two supporting blocks 11 and clamping plate 2 and being rotated with clamping plate 2
The connecting rod 12 connect.Wherein, spring needle 3 is located at the one end of clamping plate 2 far from supporting block 11；Connecting rod 12 is fixed with supporting block 11
Connection.
Clamping plate 2 is provided with below the other end of spring needle 3 for tightly pressing spring needle 3 combined with Figure 1 and Figure 2,
Clamp springs 14 in 1 upper surface of holder.The position that the lower surface of clamping plate 2 and the upper surface of holder 1 are connect with clamp springs 14
It is separately provided for limiting the locating slot 13 of 14 end positions of clamp springs（Referring now to Fig. 4）.In connecting rod 12 and spring
The branch for being provided through 2 upper and lower surface of clamping plate between needle 3 and close to the side of spring needle 3 and being threadedly coupled with clamping plate 2
Support screw 21.
Spring needle 3 is located at the position of the lower section of clamping plate 2 and circumferentially fixed is provided with circular orientation protrusion 31 combined with Figure 1 and Figure 2,.
The both sides of one end that clamping plate 2 is connect with spring needle 3 are provided with opening 22（Referring now to Fig. 3）.It is set between spring needle 3 and holder 1
It is equipped with connecting plate 42.Connecting plate 42 is located at 3 following location directly of spring needle and is fixedly installed through 42 upper surface of connecting plate under
The copper billet 44 on surface.The underface that connecting plate 42 is located at copper billet 44 is fixedly installed conductive rubber pad 41.The lower section of connecting plate 42
And it is fixedly installed what several were fixedly connected with the upper surface of holder 1 positioned at the side of conductive rubber pad 41 towards supporting block 11
Support spring 43.
In conjunction with Fig. 2 and Fig. 3, the upper surface of clamping plate 2 is fixedly installed the cage 62 for wearing spring needle 3 and is located at cage
62 top and with the needle cover 61 of 62 grafting of cage.It is covered under 62 upper states of cage in needle cover 61, for needle cover 61 and cage 62
Other connecting components be described as follows：The two sides that cage 62 is parallel to connecting rod 12 are fixedly installed the first strip 63；Needle
The position that lid 61 corresponds to the first strip 63 is fixedly installed the second strip 64；The side of first strip 63 and the second strip 64 is
Circular arc camber；Needle cover 61 is respectively facing the two sides of supporting block 11 and is fixedly installed snap ring 65 on one side close to supporting block 11,
The upper surface of clamping plate 2 is fixedly installed and 65 matched elastic fastening hook 66 of snap ring.
In conjunction with Fig. 1 and Fig. 3, the side that the upper surface of clamping plate 2 is located at spring needle 3 towards supporting block 11 is provided with for clamping
The line pressing component for the conducting wire that the plug of test board is connect with test board.Line pressing component includes being located at clamping plate 2 perpendicular to connecting rod 12
The guide rods 52 of central axes both sides, the both ends drive that slides connection pressing plate 51 with guide rod 52 respectively and pressing plate 51 is driven to compress conducting wire
Moving cell.Driving unit includes being located at the support plate 56 being fixedly connected above pressing plate 51 and with guide rod 52, positioned at support plate 56
Surface and the thumb screw 53 for running through support plate 56 and being threadedly coupled with support plate 56.51 lower section of pressing plate, which is provided with to be socketed in, leads
The circumferential compressed spring 54 of bar 52.The underface that the upper surface of clamping plate 2 is located at compressed spring 54 is provided with for storing compression bullet
The bin 55 of spring 54.When thumb screw 53 is when driving pressing plate 51 to push conducting wire, compressed spring 54 can be compressed to bin 55
In.
In conjunction with Fig. 1 and Fig. 4, one side of the clamping plate 2 far from spring needle 3 is provided with second sliding slot 23, and clamping plate 2 is slided by second
Slot 23 slides the extension plate 71 being connected with for extending 2 length of clamping plate.The two sides of extension plate 71 are fixedly installed to be slided with clamping plate 2
Move the reinforcement protrusion 72 of connection.The bottom surface of holder 1 is provided through the first sliding groove 15 of the holder 1 far from 3 side of spring needle, holder
1 is connected with lengthening pedestal 74 by the sliding of the first sliding groove 15.The two sides for lengthening pedestal 74 are fixedly installed and the sliding of holder 1 company
The limit protrusion 73 connect.Extension plate 71 and the upper surface for lengthening pedestal 74 are fixedly installed respectively far from one end of spring needle 3 dials
Block 75.
The course of work：When needing using test clip, needle cover 61 is removed from spring needle 3, and needle cover 61 is passed through into snap ring
65 snap fit onto on the elastic fastening hook 66 on clamping plate 2.Then the gap by the plug of test board across pressing plate 51 and clamping plate 2,
And it is inserted into one end of the spring needle 3 above clamping plate 2.Then thumb screw 53 is rotated, thumb screw 53 is made to drive pressing plate 51
It moves down, until the conducting wire of test board is tightly pressed on clamping plate 2 by pressing plate 51.Extract lengthening out respectively by shifting block 75 later
Pedestal 74 and extension plate 71.Then extension plate 71 is pressed, spring needle 3 leaves copper billet 44 at this time.Connecting plate 42 is in support spring 43
Driving under, drive conductive rubber pad 41 move up.The socket of pcb board to be detected is placed on conductive rubber pad 41 later
Between holder 1.Then stop pressing extension plate 71, spring needle 3 i.e. by copper billet 44 and conductive rubber pad 41 by test board with
Pcb board electrical connection to be detected.After test clip use, thumb screw 53, drive of the pressing plate 51 in support spring 43 are rotated
It is moved up along guide rod 52 under dynamic.Then the plug of test board is removed from spring needle 3, and plug is passed through into pressing plate 51 and clamping plate
It takes out in gap between 2.Needle cover 61 is removed from elastic fastening hook 66 later, and needle cover 61 is snapped fit onto to the top of cage 62.I.e.
Complete using and dismounting for test clip.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (6)
1. a kind of stable type test clip, include the supporting block of holder (1), two both sides for being separately positioned on holder (1) one side
(11), clamping plate (2) between two supporting blocks (11) is set, through clamping plate (2) upper surface and lower face and for that will test
The spring needle (3) and be rotatablely connected through two supporting blocks (11) and clamping plate (2) and with clamping plate (2) that plate is electrically connected with pcb board
Connecting rod (12), it is characterized in that：It is provided with connecting plate (42), the connecting plate between the spring needle (3) and holder (1)
(42) it is located at the copper billet (44) that spring needle (3) following location directly is provided through connecting plate (42) upper and lower surface, institute
It states connecting plate (42) and is located at immediately below copper billet (44) and be provided with conductive rubber pad (41).
2. a kind of stable type test clip according to claim 1, it is characterized in that：The lower section and position of the connecting plate (42)
Several are fixedly installed in the side of conductive rubber pad (41) towards supporting block (11) to be fixedly connected with the upper surface of holder (1)
Support spring (43).
3. a kind of stable type test clip according to claim 1, it is characterized in that：The upper surface of the clamping plate (2) is located at bullet
The side of spring needle (3) towards supporting block (11) is provided with the crimping for clamping the conducting wire that the plug of test board is connect with test board
Component, the line pressing component include being located at clamping plate (2) perpendicular to the guide rod (52) of the central axes both sides of connecting rod (12), both ends to divide
Connection pressing plate (51) is not slid with guide rod (52) and driving pressing plate (51) compresses the driving unit of conducting wire.
4. a kind of stable type test clip according to claim 3, it is characterized in that：The driving unit includes being located at pressing plate
(51) top and be fixedly connected with guide rod (52) support plate (56), be located at support plate (56) surface and with support plate (56)
The thumb screw (53) of threaded connection.
5. a kind of stable type test clip according to claim 4, it is characterized in that：It is provided with socket below the pressing plate (51)
In the compressed spring (54) of guide rod (52) circumferential direction.
6. a kind of stable type test clip according to claim 5, it is characterized in that：The upper surface of the clamping plate (2) is located at pressure
The bin (55) for storing compressed spring (54) is provided with immediately below contracting spring (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189792.5U CN207832841U (en) | 2018-02-02 | 2018-02-02 | A kind of stable type test clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189792.5U CN207832841U (en) | 2018-02-02 | 2018-02-02 | A kind of stable type test clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832841U true CN207832841U (en) | 2018-09-07 |
Family
ID=63396649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820189792.5U Expired - Fee Related CN207832841U (en) | 2018-02-02 | 2018-02-02 | A kind of stable type test clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207832841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213612A (en) * | 2019-07-09 | 2021-01-12 | 刘小伟 | Automobile electrician and electronic practical training basic circuit testing device |
-
2018
- 2018-02-02 CN CN201820189792.5U patent/CN207832841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213612A (en) * | 2019-07-09 | 2021-01-12 | 刘小伟 | Automobile electrician and electronic practical training basic circuit testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20220202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |