CN207832843U - A kind of test clip - Google Patents
A kind of test clip Download PDFInfo
- Publication number
- CN207832843U CN207832843U CN201820189857.6U CN201820189857U CN207832843U CN 207832843 U CN207832843 U CN 207832843U CN 201820189857 U CN201820189857 U CN 201820189857U CN 207832843 U CN207832843 U CN 207832843U
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- CN
- China
- Prior art keywords
- clamping plate
- spring needle
- plate
- holder
- test
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of test clips, its key points of the technical solution are that：Including holder, the supporting block of two both sides for being respectively fixedly disposed at holder one side, clamping plate between two supporting blocks is set, through clamping plate upper surface and lower face and for the spring needle that is electrically connected test board with pcb board and through two supporting blocks and clamping plate and the connecting rod that is rotatablely connected with clamping plate, spring needle is located at the one end of clamping plate far from supporting block, the clamping plate is provided with the clamp springs for spring needle to be tightly pressed against to holder upper surface below the other end of spring needle, one side of the clamping plate far from spring needle is provided with second sliding slot, clamping plate is connected with the extension plate for extending clamping plate length by second sliding slot sliding.Its advantage is that the test clip is simple in structure, saves labour.
Description
Technical field
The utility model is related to electronic equipment detection field more particularly to a kind of 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 is in test clip, by realizing the opening and closing of test clip with hand pressing test clip, and then will
The other end of spring needle is inserted into the jack of pcb board.
But when due to pressing test clip opening and closing, the pressure needed is larger.Operating personnel directly press test clip batch and examine
Pcb board is surveyed, fatigue is easy, needs to consume a large amount of labour.
Utility model content
The purpose of this utility model is to provide a kind of test clip, its advantage is that the test clip is simple in structure, saves labour.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of test clip, including holder, the supporting block of two both sides for being respectively fixedly disposed at holder one side, setting exist
Clamping plate between two supporting blocks, the spring through clamping plate upper surface and lower face and for test board to be electrically connected with pcb board
Needle and the connecting rod being rotatablely connected through two supporting blocks and clamping plate and with clamping plate, spring needle are located at clamping plate far from supporting block
One end, the clamping plate are provided with the folder for spring needle to be tightly pressed against to holder upper surface below the other end of spring needle
Spring is held, one side of the clamping plate far from spring needle is provided with second sliding slot, and clamping plate is useful by second sliding slot sliding connection
In the extension plate for extending clamping plate length.
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.Fastening spring can drive clamping plate around connecting rod
And rotated relative to holder, make clamping plate drive spring needle to be tightly pressed on holder in its natural state.When need detect pcb board
When, it needs to press the one end of clamping plate far from spring needle, makes spring needle far from holder, when in the jack for being inserted into pcb board.Extension plate is then
The torque arm length that pressing clamping plate can be lengthened, keeps pressing more effortless.Extension plate can be stored in folder when not used by second sliding slot
In plate, the occupied space of extension plate is saved.
The utility model is further arranged to：The two sides of the extension plate are fixedly installed to be added with what clamping plate sliding connected
Strong protrusion.
Through the above technical solutions, the stability for extending harden structure can be increased by reinforcing protrusion, and improve the effect of pressing
Fruit keeps pressing more effortless.
The utility model is further arranged to：The bottom surface of the holder is provided through of holder far from spring needle side
One sliding slot, the holder are connected with lengthening pedestal by the first sliding groove sliding.
Through the above technical solutions, base turning, Jin Erti can be prevented when pressing extension plate by lengthening the setting of pedestal
The stability of high-base.The first sliding groove can will lengthen pedestal and be stored in holder when not used, save the occupancy for lengthening pedestal
Space.
The utility model is further arranged to：The two sides for lengthening pedestal are fixedly installed and holder sliding connection
Limit protrusion.
Through the above technical solutions, the setting of limit protrusion can be prevented when lifting holder, lengthens pedestal and be detached from holder.
The utility model is further arranged to：The extension plate and the one end of upper surface far from spring needle point for lengthening pedestal
Shifting block is not fixedly installed it.
Through the above technical solutions, the setting of shifting block extracts second sliding slot out convenient for extension plate, or convenient for pedestal will be lengthened
Extract the first sliding groove out.
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：Side between the connecting rod and spring needle and close to spring needle is arranged
There is the supporting screw for running through clamping plate upper and lower surface and being threadedly coupled with clamping plate.
Through the above technical solutions, supporting screw can play the role of protection to spring needle, prevent spring needle because continuing
It is clamped and is deformed by clamping plate and holder, to influence the accuracy that spring needle is inserted into jack.
In conclusion the utility model has the advantages that：
One, the test clip is simple in structure, saves labour；
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 test clip, as shown in Figure 1, including 1, two both sides for being respectively fixedly disposed at 1 one side of holder of holder
Supporting block 11, the clamping plate 2 being arranged between two supporting blocks 11, several are through 2 upper surface of clamping plate and lower face and for will
Spring needle 3 that test board is electrically connected with pcb board and through two supporting blocks 11 and clamping plate 2 and the company that is rotatablely connected with clamping plate 2
Extension bar 12.Wherein, spring needle 3 is located at the one end of clamping plate 2 far from supporting block 11；Connecting rod 12 is fixedly connected with supporting block 11.
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 (8)
1. a kind of test clip, it is characterized in that：The both sides of holder (1) one side are respectively fixedly disposed at including holder (1), two
Supporting block (11), the clamping plate (2) being arranged between two supporting blocks (11) run through clamping plate (2) upper surface and lower face and are used for
Spring needle (3) that test board is electrically connected with pcb board and through two supporting blocks (11) and clamping plate (2) and with clamping plate (2) turn
The connecting rod (12) of dynamic connection, spring needle (3) are located at the one end of clamping plate (2) far from supporting block (11), and the clamping plate (2) deviates from bullet
The clamp springs for spring needle (3) to be tightly pressed against to holder (1) upper surface are provided with below the other end of spring needle (3)
(14), one side of the clamping plate (2) far from spring needle (3) is provided with second sliding slot (23), and clamping plate (2) passes through second sliding slot
(23) sliding is connected with the extension plate (71) for extending clamping plate (2) length.
2. a kind of test clip according to claim 1, it is characterized in that：The two sides of the extension plate (71) are fixedly installed
It is raised (72) with the reinforcement of clamping plate (2) sliding connection.
3. a kind of test clip according to claim 2, it is characterized in that：The bottom surface of the holder (1) is provided through holder
(1) the first sliding groove (15) far from spring needle (3) side, the holder (1) are connected with lengthening by the first sliding groove (15) sliding
Pedestal (74).
4. a kind of test clip according to claim 3, it is characterized in that：The two sides fixed setting for lengthening pedestal (74)
There is the limit protrusion (73) with holder (1) sliding connection.
5. a kind of test clip according to claim 4, it is characterized in that：The extension plate (71) and lengthen pedestal (74) it is upper
The one end of surface far from spring needle (3) is fixedly installed shifting block (75) respectively.
6. a kind of test clip according to claim 1, it is characterized in that：The upper surface of the clamping plate (2) is located at spring needle (3)
The side of supporting block (11) is provided with the line pressing component for clamping the conducting wire that the plug of test board is connect with test board, institute
State line pressing component include be located at clamping plate (2) perpendicular to the guide rods (52) of the central axes both sides of connecting rod (12), both ends respectively with lead
Bar (52) sliding connection pressing plate (51) and driving pressing plate (51) compress the driving unit of conducting wire.
7. a kind of test clip according to claim 6, it is characterized in that：The driving unit includes being located above pressing plate (51)
And be fixedly connected with guide rod (52) support plate (56), be located at support plate (56) surface and be threadedly coupled with support plate (56)
Thumb screw (53).
8. a kind of test clip according to claim 1, it is characterized in that：Between the connecting rod (12) and spring needle (3)
And the support for being provided through clamping plate (2) upper and lower surface close to the side of spring needle (3) and being threadedly coupled with clamping plate (2)
Screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189857.6U CN207832843U (en) | 2018-02-02 | 2018-02-02 | A kind of test clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189857.6U CN207832843U (en) | 2018-02-02 | 2018-02-02 | A kind of test clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832843U true CN207832843U (en) | 2018-09-07 |
Family
ID=63396700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820189857.6U Expired - Fee Related CN207832843U (en) | 2018-02-02 | 2018-02-02 | A kind of test clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207832843U (en) |
-
2018
- 2018-02-02 CN CN201820189857.6U patent/CN207832843U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20220202 |