CN213342796U

CN213342796U - Circuit board with good protection performance

Info

Publication number: CN213342796U
Application number: CN202021937651.0U
Authority: CN
Inventors: 雷水强
Original assignee: Shenzhen Jinxin Circuit Electronics Co ltd
Current assignee: Shenzhen Jinxin Circuit Electronics Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-01
Anticipated expiration: 2030-09-08

Abstract

The utility model provides a circuit board that barrier propterty is good relates to circuit board technical field. The auxiliary assembly of the circuit board with good protection performance comprises connecting blocks, the connecting blocks are arranged on two sides of the bottom of the circuit board, the connecting block is fixedly connected with the circuit board, a sliding rod is arranged on the inner side of the connecting block and fixedly connected with the connecting block, a sliding block is arranged outside the sliding rod, the sliding rod penetrates through the sliding block and is connected with the sliding block in a sliding way, one side of the sliding block is provided with a plurality of cross bars which penetrate through the sliding block and are connected with the sliding block in a sliding way, the circuit board with good protection performance is characterized in that a plurality of cross bars are arranged at the front side and the rear side of the via hole and are tangent to the via hole, when a component is inserted into the via hole, the cross rod fixes the pins of the components, so that the pins of the components are prevented from being bent during welding, welding personnel can manually correct the pins in sequence, and the welding efficiency is greatly improved through the cross rod.

Description

Circuit board with good protection performance

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board that barrier propterty is good.

Background

Printed Circuit Boards (PCBs) are the basis of almost any electronic product, and are found in almost every kind of electronic equipment, and generally, if there are electronic components in a certain kind of equipment, they are mounted on the surface of PCBs with different sizes, and besides fixing various components, the PCBs mainly function as providing connection circuits between various components. As electronic devices become more complex and require more and more components, the circuits and components on the surface of the PCB become more and more dense.

But the pin often appears the distortion when components and parts insert the circuit board, needs the manual work to correct in proper order during the welding, and complex operation influences welding efficiency, and often the length is different when cutting off the pin simultaneously influences beautifully.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circuit board that barrier propterty is good to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a circuit board with good protection performance. The circuit board is characterized by comprising a circuit board, wherein a via hole is formed in the top of the circuit board, and an auxiliary assembly is arranged at the bottom of the circuit board;

the auxiliary assembly comprises a connecting block, the connecting block is arranged on two sides of the bottom of the circuit board, the connecting block is fixedly connected with the circuit board, a sliding rod is arranged on the inner side of the connecting block, the sliding rod is fixedly connected with the connecting block, a sliding block is arranged on the outer side of the sliding rod, the sliding rod runs through the sliding block and is slidably connected with the sliding block, a transverse rod is arranged on one side of the sliding block, the number of the transverse rods is set to be multiple, a plurality of the transverse rods run through the sliding block and are slidably connected with the sliding block, and one end of each transverse rod is provided with a connecting rod and a plurality of the transverse rods are fixedly connected with the connecting rod and a plurality of.

Preferably, the connecting rod and the equal fixedly connected with brush in bottom plate top, the circuit board top is equipped with the screw, screw and circuit board threaded connection, screw quantity sets up to four, four screw evenly distributed is in the circuit board four corners.

Preferably, the bottom of the circuit board is provided with a plurality of first loop bars, and the number of the first loop bars is multiple and the first loop bars are fixedly connected with the circuit board.

Preferably, the second loop bar is arranged on the outer side of the first loop bar, the second loop bar is movably sleeved with the first loop bar, a fixing plate is arranged at the bottom of the first loop bar, and the fixing plate is fixedly connected with the second loop bar.

Preferably, springs are sleeved on the outer sides of the first loop bar and the second loop bar, one ends of the springs are fixedly connected with the circuit board, and the other ends of the circuit board are fixedly connected with the fixing plate.

Preferably, the bottom of the fixing plate is provided with a cushion pad, the cushion pad is fixedly connected with the fixing plate, and the fixing plate is made of rubber.

Preferably, the number of the via holes is set to be a plurality, and the cross rods are arranged on the front side and the rear side of the via holes and tangent to the via holes.

The utility model provides a circuit board that barrier propterty is good, its beneficial effect who possesses as follows:

1. this circuit board that barrier propterty is good sets up a plurality of horizontal poles in both sides around the via hole and tangent with the via hole, and when components and parts inserted the via hole this moment, the horizontal pole was fixed the components and parts pin, is favorable to preventing that the components and parts pin is crooked when welding, makes the manual correction in proper order of welding personnel, has improved welding efficiency greatly through the horizontal pole.

2. This circuit board that barrier propterty is good when the circuit board installation back, the circuit board when receiving vibrations, the spring cushions the circuit board, is favorable to protecting the circuit board, cushions vibrations power through the spring, is equipped with the blotter in the fixed plate bottom simultaneously, and the blotter is made by rubber materials, plays protection to the circuit board.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a schematic side view of the cross-sectional view of the present invention.

In the figure: 1. a circuit board; 2. a via hole; 3. connecting blocks; 4. a slide bar; 5. a slider; 6. a cross bar; 7. a connecting rod; 8. a base plate; 9. a first loop bar; 10. a second loop bar; 11. a spring; 12. a fixing plate; 13. a cushion pad; 14. and (4) screws.

Detailed Description

The embodiment of the utility model provides a circuit board with good protection performance, as shown in fig. 1-4, including a circuit board 1, the top of the circuit board 1 is provided with screws 14, the screws 14 are in threaded connection with the circuit board 1, the number of the screws 14 is four, four screws 14 are evenly distributed at four corners of the circuit board 1, which is beneficial for the fixed installation of the circuit board 1, so that the circuit board is firmer, the top of the circuit board 1 is provided with via holes 2, the bottom of the circuit board 1 is provided with a first sleeve rod 9, the number of the first sleeve rods 9 is multiple, a plurality of the first sleeve rods 9 are all fixedly connected with the circuit board 1, the outer side of the first sleeve rod 9 is provided with a second sleeve rod 10, the second sleeve rod 10 is movably sleeved with the first sleeve rod 9, the bottom of the first sleeve rod 9 is provided with a fixing plate 12, the fixing plate 12 is fixedly connected with the second sleeve rod 10, the other end of circuit board 1 and fixed plate 12 fixed connection are favorable to supporting circuit board 1, protect circuit board 1 when 1 vibrations of circuit board and support, reduce the strength of buffering, and fixed plate 12 bottom is equipped with blotter 13, and blotter 13 and fixed plate 12 fixed connection, and fixed plate 12 sets up the material and sets up to rubber, is favorable to carrying out cushioning effect to circuit board 1. The bottom of the circuit board 1 is provided with an auxiliary component;

the auxiliary assembly comprises a connecting block 3, the connecting block 3 is arranged on two sides of the bottom of the circuit board 1, the connecting block 3 is fixedly connected with the circuit board 1, the inner side of the connecting block 3 is provided with a sliding rod 4, the sliding rod 4 is fixedly connected with the connecting block 3, the outer side of the sliding rod 4 is provided with a sliding block 5, the sliding rod 4 penetrates through the sliding block 5 and is slidably connected with the sliding block 5, one side of the sliding block 5 is provided with a plurality of transverse rods 6, the plurality of transverse rods 6 all penetrate through the sliding block 5 and are slidably connected with the sliding block 5, one end of each transverse rod 6 is provided with a connecting rod 7, each transverse rod 6 is fixedly connected with the connecting rod 7, the other end of each transverse rod 6 is provided with a bottom plate 8, the plurality of transverse rods 6 are all fixedly connected with the bottom plate 8, the tops of the connecting rods 7 and, a plurality of horizontal poles 6 set up both sides around the via hole 2 and tangent with via hole 2, are favorable to horizontal pole 6 to fix the components and parts pin, and the components and parts pin is crooked when preventing to weld, has avoided making the manual correction in proper order of welding personnel, makes the welding more high-efficient.

The implementation mode is specifically as follows: when an electrical component is inserted into the top of the circuit board 1 through the via hole 2, connecting blocks 3 are arranged on two sides of the bottom of the circuit board 1, the connecting blocks 3 are fixedly connected with the circuit board 1, a sliding rod 4 is fixedly connected on the inner side of the connecting blocks 3, a sliding block 5 is arranged on the outer side of the sliding rod 4, the sliding rod 4 penetrates through the sliding block 5 and is slidably connected with the sliding block 5, a cross rod 6 is arranged on one side of the sliding block 5 through the sliding block 5, the cross rods 6 penetrate through the sliding block 5 and are slidably connected with the sliding block 5, the cross rods 6 are arranged in plurality, a connecting rod 7 is fixedly connected with one end of each cross rod 6, the sliding block 5 is enabled to reach the position through the sliding block 5, the cross rods 6 are arranged on the front side and the back side of the via hole 2 and are, be favorable to preventing that the welding time component pin is crooked, avoided making the manual correction in proper order of welding personnel, welding efficiency has been improved greatly through horizontal pole 6 simultaneously after the welding, when amputating the overlength pin, because horizontal pole 6 carries on spacingly with the pin, keep unanimous when being favorable to the pin to be amputated, avoid the overlength fragile, simultaneously at 6 one end fixedly connected with bottom plates 8 of horizontal pole, because at the equal fixedly connected with brush in

bottom plates

8 and 7 tops of connecting rod, when 7 slip horizontal poles 6 through the connecting rod, the brush that connecting

rod

7 and 8 tops of bottom plates set up handles circuit board 1 top soldering tin, be favorable to keeping circuit board 1 bottom clean, avoid establishing ties each other between the components.

Simultaneously in the first loop bar 9 of 1 bottom fixedly connected with of circuit board, be equipped with second loop bar 10 in the first loop bar 9 outside, second loop bar 10 cup joints with the activity of first loop bar 9, simultaneously at second loop bar 10 top fixedly connected with spring 11, it is equipped with spring 11 to overlap in the second loop bar 10 outside, after circuit board 1 installation, circuit board 1 is when receiving vibrations, spring 11 cushions circuit board 1, be favorable to protecting circuit board 1, cushion the vibrations power through spring 11, be equipped with blotter 13 simultaneously in fixed plate 12 bottoms, blotter 13 is made by rubber materials, play the protection effect to circuit board 1. The circuit board is simple in structure and strong in practicability, and plays a good role in protecting components.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circuit board that barrier propterty is good, includes circuit board (1), its characterized in that: the top of the circuit board (1) is provided with a via hole (2), and the bottom of the circuit board (1) is provided with an auxiliary assembly;

the auxiliary assembly comprises a connecting block (3), the connecting block (3) is arranged on two sides of the bottom of the circuit board (1), the connecting block (3) is fixedly connected with the circuit board (1), a sliding rod (4) is arranged on the inner side of the connecting block (3), the sliding rod (4) is fixedly connected with the connecting block (3), a sliding block (5) is arranged on the outer side of the sliding rod (4), the sliding rod (4) penetrates through the sliding block (5) and is slidably connected with the sliding block (5), a plurality of transverse rods (6) are arranged on one side of the sliding block (5), the number of the transverse rods (6) is set to be multiple, the plurality of transverse rods (6) penetrate through the sliding block (5) and are slidably connected with the sliding block (5), a plurality of connecting rods (7) are arranged at one end of each transverse rod (6), the plurality of transverse rods (6) are fixedly connected with the connecting rods (7), and a bottom, a plurality of the cross rods (6) are fixedly connected with the bottom plate (8).

2. The circuit board with good protection performance according to claim 1, characterized in that: the connecting rod (7) and the equal fixedly connected with brush in bottom plate (8) top, circuit board (1) top is equipped with screw (14), screw (14) and circuit board (1) threaded connection, screw (14) quantity sets up to four, four screw (14) evenly distributed is in circuit board (1) four corners.

3. The circuit board with good protection performance according to claim 1, characterized in that: the circuit board (1) bottom is equipped with first loop bar (9), first loop bar (9) quantity sets up to a plurality ofly, and is a plurality of first loop bar (9) all with circuit board (1) fixed connection.

4. The circuit board with good protection performance according to claim 3, wherein: first loop bar (9) outside sets up second loop bar (10), second loop bar (10) cup joint with first loop bar (9) activity, first loop bar (9) bottom is equipped with fixed plate (12), fixed plate (12) and second loop bar (10) fixed connection.

5. The circuit board with good protection performance according to claim 3, wherein: first loop bar (9) and second loop bar (10) outside cover are equipped with spring (11), spring (11) one end and circuit board (1) fixed connection, the circuit board (1) other end and fixed plate (12) fixed connection.

6. The circuit board with good protection performance according to claim 5, wherein: the bottom of the fixing plate (12) is provided with a cushion pad (13), the cushion pad (13) is fixedly connected with the fixing plate (12), and the fixing plate (12) is made of rubber.

7. The circuit board with good protection performance according to claim 1, characterized in that: the quantity of via hole (2) sets up to a plurality ofly, and is a plurality of horizontal pole (6) set up both sides and tangent with via hole (2) around via hole (2).