CN210982542U

CN210982542U - Flexible circuit board test switching clamp

Info

Publication number: CN210982542U
Application number: CN201921872045.2U
Authority: CN
Inventors: 王晓辉; 张红彩
Original assignee: Shenzhen Juxin Electronic Co ltd
Current assignee: Shenzhen Juxin Electronic Co ltd
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-07-10
Anticipated expiration: 2029-11-02

Abstract

The utility model relates to a test switching device, and a flexible printed circuit test switching anchor clamps is disclosed, including roof and bottom plate, extension board fixed connection is passed through to roof and the opposite face one side of bottom plate, and the bracing piece fixed connection of one side through two symmetries that the extension board was kept away from to the opposite face of roof and bottom plate, and the lateral surface fixedly connected with grab handle of extension board is in order to constitute the anchor clamps framework of hand-held type, the anchor clamps framework is kept away from and is provided with the locating plate that can follow vertical direction and reciprocate in one side of grab handle, fixed surface is connected with the probe base on the bottom plate that corresponds under the locating plate, fixed mounting has the probe that is used for contacting the flexible printed circuit test point on the probe base, the lower surface of locating plate still fixedly connected with the POGO Pin. This flexible printed circuit board test switching anchor clamps is convenient for operate to whole device is small and exquisite, and the staff of being convenient for removes after flexible printed circuit board clamp gets, improves the in-service use effect.

Description

Flexible circuit board test switching clamp

Technical Field

The utility model relates to a test switching device specifically is a flexible circuit board test switching anchor clamps.

Background

A Flexible Printed Circuit (FPC), which is a circuit board mainly composed of cu (copper foil), a (adhesive) and PI (polyimide film), and has many advantages such as space saving, weight reduction, and high flexibility. At present, a probe and a flexible circuit board in a flexible circuit board testing device are fixed separately, testing operation is inconvenient, positioning accuracy is not high, and the service life of the probe is short.

Patent No. CN203535076U discloses a flexible printed circuit testing and transferring clamp, which solves the above problems, and adopts a clip structure with a torsion spring to position the flexible printed circuit, as is well known, the service life of the clip is determined by the torsion spring, which may cause the clamping force of the clip to decrease after long-term use, and thus the positioning accuracy of the flexible printed circuit is affected.

Therefore, a flexible circuit board test switching clamp is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a flexible circuit board test switching anchor clamps has solved the problem of switching anchor clamps life limit limitation.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a flexible printed circuit test switching anchor clamps, includes roof and bottom plate, extension board fixed connection is passed through to roof and the opposite face one side of bottom plate, and the bracing piece fixed connection through two symmetries is kept away from one side of extension board to the opposite face of roof and bottom plate, and the lateral surface fixedly connected with grab handle of extension board is in order to constitute hand-held type's anchor clamps framework, the anchor clamps framework is kept away from and is provided with the locating plate that can follow vertical direction and reciprocate in one side of grab handle, and fixed surface is connected with the probe base on the bottom plate that corresponds under the locating plate, and fixed mounting has the probe that is used for contacting the flexible printed circuit test point on the probe base, and the.

Furthermore, the outer peripheral surface of the grab handle is coated with a layer of foam cotton sleeve.

Furthermore, the surface both sides of locating plate all set up and supply the bracing piece to run through gliding perforation, and the locating plate is in a side middle part fixedly connected with elevator of anchor clamps framework inside, and the middle part shaping processing of elevator has the screw with screw rod cooperation threaded connection, and the both ends of screw rod rotate through the bearing respectively and connect in the interior top surface and the interior bottom surface of anchor clamps framework, still is provided with the rotatory power unit of drive screw rod in the anchor clamps framework.

Further, power unit includes that the upper portion fixed cover of screw rod is equipped with the gear, and the gear corresponds the rack intermeshing of side contour machining with the removal barre and is connected, and removes the barre and pass through barre slide sliding connection in the interior top surface of roof, and the last fixed surface who removes the barre and be close to grab handle one end simultaneously is connected with the spliced pole, and the spliced pole is kept away from the one end of removing the barre and is worn out and fixedly connected with pushes away the post from the logical groove of seting up on the roof.

Furthermore, a guide rail groove is formed in one side face, back to the gear, of the movable bar, the guide rail groove is of an I-shaped structure and is in sliding connection with a sliding strip fixed on the corresponding face of the bar sliding seat in a matched mode, and the bar sliding seat is fixed on the inner top face of the top plate.

The utility model has the advantages that:

1. the utility model discloses a, before the test, lay the probe base with flexible printed circuit board on for the probe contacts with flexible printed circuit board test point, and then the locating plate moves down, compresses tightly flexible printed circuit board until driving POGO Pin spring, and the probe passes through relevant component at last and transmits test signal for test instrument, thereby realizes the test procedure.

2. The utility model discloses a, when testing, when holding the anchor clamps framework through a hand, the other hand promotes through the support pillar and removes the strip pole, can make the gear drive the screw rod rotatory, accomplishes the clamp to the flexible circuit board and gets the step, the operation of being convenient for to whole device is small and exquisite, and the staff of being convenient for removes after the flexible circuit board clamp is got, improves the in-service use effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic diagram of the position of the through-channel of the present invention.

In the figure: 1. a top plate; 2. a base plate; 3. a screw; 4. a lifting block; 5. a probe base; 6. a support bar; 7. a POGO Pin spring; 8. positioning a plate; 9. connecting columns; 10. a handle; 11. moving the bar; 12. a bar slide; 13. a gear; 14. pushing the column; 15. a support plate; 16. a through groove; 17. a guide rail groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: a test switching clamp for a flexible circuit board comprises a top plate 1 and a bottom plate 2, one side of the opposite surface of the top plate 1 and the bottom plate 2 is fixedly connected through a support plate 15, one side of the opposite surface of the top plate 1 and the bottom plate 2, which is far away from the support plate 15, is fixedly connected through two symmetrical support rods 6, the outer side surface of the support plate 15 is fixedly connected with a holding handle 10 to form a handheld clamp frame body, one side of the clamp frame body, which is far away from the holding handle 10, is internally provided with a positioning plate 8 which can move up and down along the vertical direction, the upper surface of the bottom plate 2, which corresponds to the position plate 8, is fixedly connected with a probe base 5, a probe used for contacting with a test point of the flexible circuit board is fixedly arranged on the probe base 5, and the lower surface of the positioning plate 8 is fixedly connected with, then the positioning plate 8 moves downwards until the POGO Pin spring 7 is driven to compress the flexible circuit board, and finally the probe transmits the test signal to the test instrument through related elements, thereby realizing the test process.

Further, the outer peripheral surface of the grip handle 10 is covered with a foam cover, which has the anti-dropping and sweat-absorbing effects when the grip handle 10 is held by hand.

The gliding perforation of confession bracing piece 6 running through is all seted up to the surface both sides of locating plate 8, and locating plate 8 is in a side middle part fixedly connected with lifter 4 of the inside anchor clamps framework, the middle part contour machining of lifter 4 has the screw with 3 cooperation threaded connection of screw rod, and the both ends of screw rod 3 are connected in the interior top surface and the interior bottom surface of anchor clamps framework through bearing rotation respectively, and still be provided with the rotatory power unit of drive screw rod 3 in the anchor clamps framework, thereby the rotatory locating plate 8 that drives through lifter 4 of screw rod 3 shifts up and moves down.

Further, the power mechanism comprises a gear 13 fixedly sleeved on the upper portion of the screw rod 3, the gear 13 is meshed with a rack formed on the corresponding side face of the movable bar 11 and connected with the rack, the movable bar 11 is connected with the inner top face of the top plate 1 in a sliding mode through a bar sliding seat 12, meanwhile, a connecting column 9 is fixedly connected to the upper surface of one end, close to the grab handle 10, of the movable bar 11, one end, far away from the movable bar 11, of the connecting column 9 penetrates out of a through groove 16 formed in the top plate 1 and is fixedly connected with a push column 14, when the clamp frame body is held by one hand, the other hand pushes the movable bar 11 through the push column 14, the gear 13 drives the screw rod 3 to rotate, the clamping step of the flexible circuit board is completed, the operation is convenient, the whole device is small and exquisite, a worker can.

Furthermore, a guide rail groove 17 is formed in one side face, back to the gear 13, of the movable bar 11, the guide rail groove 17 is of an I-shaped structure and is in sliding connection with a sliding strip fixed on the corresponding face of the bar sliding seat 12 in a matched mode, and the bar sliding seat 12 is fixed on the inner top face of the top plate 1, so that the stable effect in the pushing process of the movable bar 11 is guaranteed.

To sum up, the utility model discloses when using, before the test, lay the flexible printed circuit board on the probe base 5, make probe and flexible printed circuit board test point contact, when holding the anchor clamps framework in a hand like this, another hand promotes removal barre 11 through pushing away post 14, it is rotatory to make gear 13 drive screw rod 3, compress tightly the flexible printed circuit board until driving POGO Pin spring 7, accomplish the clamp step of getting the flexible printed circuit board, last probe passes through relevant component and transmits test signal for test instrument, thereby realize the test process, the operation of being convenient for, and whole device is small and exquisite, the staff of being convenient for removes after the flexible printed circuit board clamp is got, improve the in-service use effect.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a flexible circuit board test switching anchor clamps, includes roof (1) and bottom plate (2), its characterized in that: supporting plate (15) fixed connection is passed through to opposite face one side of roof (1) and bottom plate (2), and one side that supporting plate (15) were kept away from to the opposite face of roof (1) and bottom plate (2) is through bracing piece (6) fixed connection of two symmetries, and lateral surface fixedly connected with grab handle (10) of supporting plate (15) in order to constitute handheld anchor clamps framework, be provided with locating plate (8) that can follow vertical direction and reciprocate in the one side that anchor clamps framework kept away from grab handle (10), bottom plate (2) upper surface fixedly connected with probe base (5) that correspond under locating plate (8), fixed mounting has the probe that is used for contacting the soft circuit board test point on probe base (5), and the lower surface of locating plate (8) is the POGO Pin spring (7) of fixedly connected with the symmetry still simultaneously.

2. The flexible printed circuit testing adapter fixture of claim 1, further comprising: the outer peripheral surface of the grab handle (10) is coated with a layer of foam cotton sleeve.

3. The flexible printed circuit testing adapter fixture of claim 1, further comprising: the utility model discloses a clamp, including locating plate (8), locating plate (8) and screw (3), the surperficial both sides of locating plate (8) all are seted up and are supplied bracing piece (6) to run through gliding perforation, locating plate (8) are in inside a side middle part fixedly connected with elevator (4) of anchor clamps framework, the middle part contour machining of elevator (4) have with screw rod (3) cooperation threaded connection's screw, the both ends of screw rod (3) are rotated through the bearing respectively and are connected in the interior top surface and the interior bottom surface of anchor clamps framework.

4. The test adapting fixture for flexible printed circuit board according to claim 3, wherein: power unit includes that the upper portion fixed cover of screw rod (3) is equipped with gear (13), gear (13) and removal barre (11) correspond the rack intermeshing of side contour machining and are connected, and remove barre (11) and pass through barre slide (12) sliding connection in the interior top surface of roof (1), it is close to last fixed surface who holds handle (10) one end and is connected with spliced pole (9) to remove barre (11) simultaneously, and one end that removal barre (11) were kept away from in spliced pole (9) is worn out and fixedly connected with pushes away post (14) from logical groove (16) of seting up on roof (1).

5. The test adapting fixture for flexible printed circuit board according to claim 4, wherein: a guide rail groove (17) is formed in one side face, back to the gear (13), of the movable bar (11), the guide rail groove (17) is of an I-shaped structure and is in sliding connection with a sliding strip which is fixed to the corresponding face of the bar sliding seat (12) in a matched mode, and the bar sliding seat (12) is fixed to the inner top face of the top plate (1).