CN217689044U

CN217689044U - PCBA performance test anchor clamps

Info

Publication number: CN217689044U
Application number: CN202220537261.7U
Authority: CN
Inventors: 梁化龙; 常留勋
Original assignee: Guangcai Xinchen Zhejiang Technology Co ltd
Current assignee: Guangcai Xinchen Zhejiang Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-10-28
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a PCBA capability test anchor clamps. The fixture comprises a bottom plate, wherein a groove is formed in the bottom plate, a fixing block and two sliding rails are arranged in the groove, the two sliding rails are respectively located on two sides of the fixing block, two sliding blocks are respectively arranged on the sliding rails in a sliding mode, and a wire pressing block is arranged on the fixing block. The utility model provides a PCBA capability test anchor clamps simple structure, convenient operation, precision are high, the operation is stable, and not only the environmental reliability is high, has guaranteed certain intensity and wearability moreover, is difficult for bumping components and parts simultaneously, and the processing cost is low.

Description

PCBA performance test anchor clamps

Technical Field

The utility model relates to an anchor clamps field, in particular to PCBA capability test anchor clamps.

Background

With the commercialization of 5G networks, manufacturers are being promoted to provide high-speed, stable and reliable optical modules, and a communication circuit board assembly (PCBA) is one of the core devices of the optical modules, so that the performance of the optical modules is required to be stable and reliable, and certain performance requirements are also required for the performance of corresponding circuit boards. With the mass application of 100G optical module products, the requirements for performance stability of the optical module in different extreme environments are higher and higher, and stable and efficient data transmission is crucial.

On the basis of simulating the transmission stability of the optical module in each extreme environment, before the optical module is assembled, various performances of the optical module, including circuit board performances and the like, need to be tested, and a specific machine is used for completing corresponding performance tests so as to ensure that the optical module meets requirements. Due to the batch operation, a stable and convenient fixture is generally required to meet the corresponding test requirements.

The basic design requirements of the optical module circuit board environment reliability test fixture are generally as follows:

1) The contact is good in the high-low temperature performance test process, the communication data is not affected, and the method is stable and reliable;

2) The operation is simple, and the replacement is convenient and quick;

3) The test fixture has a simple structure as far as possible, is suitable in stress and is convenient to operate;

4) The easily damaged parts are convenient to replace, and the performance is firm.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a PCBA capability test anchor clamps.

According to the utility model discloses an aspect provides a PCBA capability test anchor clamps, comprising a base plate, be provided with the recess on the bottom plate, the internally mounted of recess has a fixed block and two slide rails, two the slide rail is located respectively the both sides of fixed block, wherein, two there are two sliders on the slide rail respectively slidable mounting, install a line ball piece on the fixed block.

The utility model provides a PCBA capability test anchor clamps simple structure, convenient operation, precision are high, the operation is stable, and not only the environmental reliability is high, has guaranteed certain intensity and wearability moreover, is difficult for bumping components and parts simultaneously, and the processing cost is low.

In some embodiments, the bottom plate is provided with a circular groove, and the groove is arranged in the circular groove. Thus, the specific shape of the base plate is further described.

In some embodiments, one side of the circular groove is formed with a through groove extending to the side edge of the bottom plate. Thus, the through groove is provided for passing the optical fiber.

In some embodiments, the other side of the circular groove is formed with a notch penetrating the top surface of the bottom plate, and a plate is mounted at the bottom of the bottom plate and located below the notch. From this, set up the breach and can conveniently install PCBA of taking.

In some embodiments, a slot is provided on the fixing block. Thus, a slot is provided for mounting a PCBA.

In some embodiments, a through-line groove is formed in the fixing block, and the through-line groove passes through the middle part of the line pressing block and is right below the line pressing block. Thus, a through-wire slot is provided for passing an optical fiber line.

In some embodiments, two protrusions are disposed on both sides of the top surface of the fixing block, and both sides of the pressing block are respectively located between the protrusions on both sides of the top surface of the fixing block. Thus, the protrusions are provided for stably mounting the fixing block.

In some embodiments, two adsorption grooves are respectively arranged between the protrusions on the two sides of the top surface of the fixing block, two adsorption grooves are also respectively arranged on the two sides of the bottom surface of the line pressing block, and a magnet block is arranged in each adsorption groove. From this, the mode of installing through the magnet piece between fixed block and the line ball piece has been described.

In some embodiments, the side of the slider is provided with a jackscrew. Thus, the jackscrew is provided for adjusting the position at which the PCBA is placed.

Drawings

Fig. 1 is a schematic structural diagram of a PCBA performance test fixture according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the PCBA performance test fixture shown in FIG. 1;

fig. 3 is an exploded view of the fixing block and the wire pressing block shown in fig. 1.

In the figure: the device comprises a bottom plate 1, a fixed block 2, a sliding rail 3, a sliding block 4, a line pressing block 5, a plate 6, an adsorption groove 7, a magnet block 8, PCBA9, an optical fiber wire 10, a groove 11, a circular groove 12, a through groove 13, a notch 14, a groove position 21, a line passing groove 22, a protrusion 23 and a jackscrew 41.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 schematically shows the structure of a PCBA performance test fixture according to an embodiment of the present invention, fig. 2 shows a partial structure of the PCBA performance test fixture in fig. 1, and fig. 3 shows an exploded structure of the fixing block and the wire pressing block in fig. 1. As shown in fig. 1-3, the clamp comprises a base plate 1, a circular groove 12 is arranged on the base plate 1, a substantially square groove 11 is arranged in the circular groove 12, and most of other main structures are arranged in the groove 11.

Recess 11's inside mainly installs a fixed block 2, two slide rails 3, two sliders 4 and a line ball 5, and wherein, fixed block 2 is located recess 11's middle part, and two slide rails 3 are parallel to each other and are located the both sides of fixed block 2 respectively, and two sliders 4 are installed respectively on two slide rails 3 and can slide along slide rail 3, and line ball 5 installs on fixed block 2.

The fixed block 2 is provided with a slot position 21 which can be used for installing the PCBA9 to be tested.

The top surface of the fixed block 2 is provided with a concave strip-shaped through wire groove 22, the through wire groove 22 passes through the middle part of the wire pressing block 5 and is right below the middle part of the wire pressing block 5, wherein when the PCBA9 is installed in the slot 21, the optical fiber wire 10 connected with the PCBA can be placed in the through wire groove 22 and passes through the lower part of the wire pressing block 5, and therefore the limiting clamp of the wire pressing block 5 is received.

Preferably, one side of the circular groove 12 is formed with a through groove 13 extending to the side of the bottom plate 1, and the optical fiber 10 passes through the bottom plate 1 from the through groove 13.

Preferably, two protrusions 23 are disposed on two sides of the top surface of the fixing block 2, and two sides of the line pressing block 5 are respectively located between the protrusions 23 on two sides of the top surface of the fixing block 2, so that the line pressing block 5 is limited by the protrusions 23.

In addition, two adsorption grooves 7 are respectively arranged between the protrusions 23 on both sides of the top surface of the fixing block 2, two adsorption grooves 7 are also respectively arranged on both sides of the bottom surface of the line pressing block 5, and the four adsorption grooves 7 are respectively provided with the magnet blocks 8. Wherein, when installation cord grip 5, each adsorption tank 7 of its bottom surface is corresponding with each adsorption tank 7 of 2 top surfaces of fixed block, and magnet piece 8 wherein also adsorbs each other to fix cord grip 5, can conveniently dismantle simultaneously.

Preferably, the fixing block 2 is made of an aluminum material, which can ensure a certain strength and wear resistance.

Preferably, threaded holes are provided in the sides of the slider 4, in which are mounted jackscrews 41, the jackscrews 41 being usable for adjusting the position at which the PCBA9 is placed as the slider 4 slides.

In addition, a notch 14 penetrating through the top surface of the bottom plate 1 is formed on the other side of the circular groove 12, a plate 6 is mounted at the bottom of the bottom plate 1, the plate 6 is located below the notch 14, and the notch 14 can facilitate the pick-and-place of the PCBA9 on the fixing block 2.

When using this anchor clamps, place PCBA9 on the trench 21 of fixed block 2 to connect glazing optic fibre line 10, wherein, the slider 4 that can slide both sides carries out spacing stability to it, and optic fibre line 10 also receives the spacing clamp of cable clamp 5 tightly, can conveniently carry out stable test, guarantees not appear becoming flexible the problem of droing in test and promotion in-process, still conveniently dismantles cable clamp 5 in order to change optic fibre line 10.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

PCBA capability test anchor clamps, its characterized in that: the novel wire pressing machine is characterized by comprising a bottom plate (1), wherein a groove (11) is formed in the bottom plate (1), a fixed block (2) and two sliding rails (3) are arranged inside the groove (11), the two sliding rails (3) are respectively located on two sides of the fixed block (2), the two sliding rails (3) are respectively provided with two sliding blocks (4), and a wire pressing block (5) is arranged on the fixed block (2).
2. The PCBA performance test fixture of claim 1, in which: the bottom plate (1) is provided with a circular groove (12), and the groove (11) is arranged in the circular groove (12).
3. The PCBA performance test fixture of claim 2, wherein: one side of the circular groove (12) is provided with a through groove (13) extending to the side edge of the bottom plate (1).
4. A PCBA performance testing fixture as claimed in claim 3, in which: the other side of circular slot (12) is formed with one and link up breach (14) of bottom plate (1) top surface, a board (6) is installed to the bottom of bottom plate (1), board (6) are located the below of breach (14).
5. The PCBA performance test fixture of claim 1, wherein: and a slot position (21) is arranged on the fixed block (2).
6. The PCBA performance test fixture of claim 1, in which: and a through line groove (22) is formed in the fixed block (2), and the through line groove (22) passes through the middle part of the line pressing block (5) and is right below the line pressing block.
7. The PCBA performance test fixture of claim 1, in which: two bulges (23) are arranged on two sides of the top surface of the fixed block (2), and two sides of the line pressing block (5) are respectively positioned between the bulges (23) on two sides of the top surface of the fixed block (2).
8. The PCBA performance testing fixture as recited in claim 7, wherein: two adsorption grooves (7) are respectively arranged between the bulges (23) on the two sides of the top surface of the fixing block (2), two adsorption grooves (7) are also respectively arranged on the two sides of the bottom surface of the line pressing block (5), and a magnet block (8) is arranged in each adsorption groove (7).
9. The PCBA performance test fixture of claim 1, wherein: and a jackscrew (41) is arranged on the side surface of the sliding block (4).