WO2021243545A1

WO2021243545A1 - Electronic part mounting device

Info

Publication number: WO2021243545A1
Application number: PCT/CN2020/093870
Authority: WO
Inventors: 王绍俊
Original assignee: 南京溧水高新创业投资管理有限公司
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-12-09

Abstract

An electronic part mounting device, comprising a first fixing frame (1) and a second fixing frame (2). Screw placement grooves (3) are respectively provided in the rear walls of the top surfaces of one side of the first fixing frame (1) and that of the second fixing frame (2), clamping mechanisms (4) are respectively arranged on one side inside the first fixing frame (1) and that of the second fixing frame (2), adjusting rods (5) are respectively arranged in front and rear wall bodies of the first fixing frame (1) and the second fixing frame (2), and a plurality of fixing mechanisms (6) are respectively arranged at the inner bottoms of the first fixing frame (1) and the second fixing frame (2). The electronic part mounting device can adapt to different circuit boards by adjusting the first fixing frame and the second fixing frame, meanwhile, by adjusting the spacing of the clamping mechanisms in advance, electronic components of the circuit boards with similar sizes can be more conveniently fixed when being mounted, and the circuit boards having fixing holes and large sizes can be screwed and fixed by means of a detachable fixing mechanism.

Description

Device for installing electronic parts

Technical field

The present invention relates to the technical field of electronic equipment, in particular to an electronic component mounting device.

Background technique

Electronic parts, also known as electronic components, are components of electronic components and small machines and instruments. They are often composed of several parts and can be used in similar products. They often refer to certain parts in electrical appliances, radios, meters and other industries. It is a general term for electronic devices such as capacitors, transistors, hairsprings, springs, etc. The common ones are diodes, etc., and most of the electronic components are generally fixedly installed on various types of circuit boards. When the components are repaired and replaced, the circuit board size and shape limitations that the traditional fixing device can deal with are relatively large, and each time the circuit board is installed and disassembled, multiple screws need to be turned to tighten or loosen, which is more troublesome.

technical problem

The purpose of the present invention is to provide an electronic component mounting device, which can effectively solve the problems in the background art.

Technical solutions

In order to achieve the above objective, the technical solution adopted by the present invention is as follows.

An electronic component installation device, comprising a first fixing frame and a second fixing frame, the first fixing frame and the second fixing frame are respectively provided with screw placement grooves on the rear wall of the top surface on one side, and the first fixing frame The inner side of the frame and the second fixed frame are respectively provided with clamping mechanisms, and the wall bodies of the front and rear ends of the first and second fixed frames are respectively provided with adjusting rods. The first and second fixed frames are Several fixing mechanisms are respectively arranged at the bottom of the frame.

Preferably, the clamping mechanism is provided with mounting grooves in a side wall body in the first fixing frame and the second fixing frame, respectively, and L-shaped splints are respectively provided on one side of the first fixing frame and the second fixing frame. A rubber pad is fixedly installed on one side wall of the L-shaped splint, and first connecting rods are respectively fixedly installed on the front and rear walls of the other side of the L-shaped splint, and the two first connecting rods are opposite to each other. One side is provided with a limit sliding groove respectively, and two of the limit sliding grooves are respectively sleeved with compression springs, and the two first connecting rods respectively extend through the perforations on both sides of the installation groove to one side in the installation groove, In addition, a second connecting rod is provided between the two first connecting rods. The second connecting rod is inserted and installed in the corresponding limit chute through the first sliders on both sides, and the clamping mechanism is still in the first A fixed frame and a second fixed frame are provided with a first adjusting screw in the threaded hole of the middle wall on one side of the mounting groove. The adjustable first and second fixed frames can be adjusted according to different circuit boards. Adjustment: By pre-adjusting the spacing of the clamping mechanism, it can be more convenient to fix the electronic components of the circuit boards of similar size when they are installed.

Preferably, the fixing mechanism is provided with a plurality of fixed sliding grooves on the bottom wall of the first fixed frame and the second fixed frame respectively, and the upper wall of the rear end of the fixed sliding groove is provided with a placement opening, and the fixed sliding groove A fixing rod is also provided in the device, and a detachable fixing mechanism can be used to tighten and fix a circuit board with a fixing hole and a larger size.

Preferably, the fixed rod includes a rod body and a second knob block, a second sliding block is fixedly installed at the bottom of the rod body, and the rod body is inserted and installed in the corresponding fixed chute through the second sliding block, and the upper part of the rod body A storage cavity is opened, and a screw hole is opened in the wall at the bottom of the storage cavity in the rod body.

Preferably, a first stopper is fixedly mounted on the bottom of the second knob block, a second stopper is fixedly mounted on the bottom of the first stopper, and a third stopper is fixedly mounted on the bottom of the second stopper. A fixed screw is fixedly installed at the bottom of the third stopper, and the fixed screw is threadedly connected with the screw hole in the rod body.

Preferably, the adjusting rod includes a second adjusting screw, the second adjusting screw is inserted and installed in the corresponding threaded hole in the second fixing frame, and one side of the second adjusting screw extends to the outer wall and is fixedly installed with the first adjusting screw. A knob block, the first knob block is inserted and installed in a corresponding fixed groove on one side of the first fixing frame, the other side of the second adjusting screw extends to the outside of the second fixing frame, and a clamping block is fixedly installed.

Beneficial effect

Compared with the prior art, the present invention has the following beneficial effects.

The electronic component mounting device of the present invention can be adjusted according to different circuit boards by setting the adjustable first fixing frame and the second fixing frame, and at the same time, by adjusting the spacing of the clamping mechanism in advance, It is more convenient to fix the electronic components of circuit boards of similar size when they are installed, and the detachable fixing mechanism can tighten and fix the circuit boards with fixing holes and larger sizes.

Description of the drawings

Figure 1 is a schematic diagram of the main structure of the present invention.

Fig. 2 is a schematic diagram of the structure of the clamping mechanism of the present invention.

Fig. 3 is a schematic diagram of the structure of the adjusting rod of the present invention.

Figure 4 is a schematic diagram of the fixed rod structure of the present invention.

In the figure: 1. The first fixing frame; 2. The second fixing frame; 3. Screw placement groove; 4. Clamping mechanism; 5. Adjusting rod; 6. Fixing mechanism; 7. Mounting groove; 8. L-shaped splint; 9. Rubber pad; 10. First connecting rod; 11. Limit chute; 12. Compression spring; 13. Second connecting rod; 14. First sliding block; 15. First adjusting screw; 16. Fixed sliding groove 17. Placement port; 18. Fixing rod; 19. Second adjusting screw; 20. First knob block; 21. Clamp block; 22. Rod body; 23. Second knob block; 24. Second slider; 25. Receiving cavity; 26, screw hole; 27, first stop; 28, second stop; 29, third stop; 30, fixed screw.

Embodiments of the present invention

In order to make it easy to understand the technical means, creative features, objectives and effects achieved by the present invention, the present invention will be further explained below in conjunction with specific implementations.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" The orientation or positional relationship of the other indications is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the pointed device or element must have a specific orientation or a specific orientation. The azimuth structure and operation cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be detachably connected or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present invention can be understood in specific situations.

As shown in Figures 1-4, an electronic component mounting device provided by the present invention includes a first fixing frame 1 and a second fixing frame 2, and the top and rear ends of one side of the first fixing frame 1 and the second fixing frame 2 The bodies are respectively provided with screw placement grooves 3, the first fixed frame 1 and the second fixed frame 2 are respectively provided with clamping mechanisms 4 on one side, and the first fixed frame 1 and the second fixed frame 2 are in the front and rear walls of the The adjusting rods 5 are respectively provided, and the inner bottoms of the first fixing frame 1 and the second fixing frame 2 are respectively provided with a plurality of fixing mechanisms 6.

The clamping mechanism 4 is respectively provided with mounting grooves 7 in a side wall body in the first fixing frame 1 and the second fixing frame 2, and an L-shaped splint 8 is also provided on one side of the first fixing frame 1 and the second fixing frame 2 respectively. , The L-shaped splint 8 is fixedly installed with a rubber pad 9 on one side wall, and the other side of the L-shaped splint 8 is fixedly installed with a first connecting rod 10 on the front and rear walls, and the two first connecting rods 10 are opposite to each other. Two limit sliding grooves 11 are respectively provided on the sides, and compression springs 12 are respectively sleeved on the two limit sliding grooves 11, and the two first connecting rods 10 respectively pass through the perforations on both sides of the mounting groove 7 and extend to the inner side of the mounting groove 7 , And a second connecting rod 13 is provided between the two first connecting rods 10, the second connecting rod 13 is inserted and installed in the corresponding limit chute 11 through the first sliders 14 on both sides, and the clamping mechanism 4 A first adjusting screw 15 is also provided in the threaded hole of the middle wall of the first fixing frame 1 and the second fixing frame 2 near the side of the mounting groove 7, and the fixing mechanism 6 is at the bottom of the first fixing frame 1 and the second fixing frame 2. A number of fixed slide grooves 16 are respectively provided on the wall. The upper wall of the fixed slide groove 16 has a placement opening 17 on the wall above the rear end. The fixed slide groove 16 is also provided with a fixed rod 18 which includes a rod body 22 and a second knob. At block 23, a second sliding block 24 is fixedly installed at the bottom of the rod body 22. The rod body 22 is inserted and installed in the corresponding fixed chute 16 through the second sliding block 24. A storage cavity 25 is opened in the upper part of the rod body 22, and the rod body 22 is still located in A screw hole 26 is opened in the wall at the bottom of the receiving cavity 25, a first stop 27 is fixedly installed at the bottom of the second knob block 23, a second stop 28 is fixedly installed at the bottom of the first stop 27, and the bottom of the second stop 28 A third stop 29 is fixedly installed, and a fixed screw 30 is fixedly installed at the bottom of the third stop 29. The fixed screw 30 is threadedly connected with the screw hole 26 in the rod body 22. The adjusting rod 5 includes a second adjusting screw 19, and a second adjusting screw. 19 is inserted and installed in the corresponding threaded hole in the second fixing frame 2. One side of the second adjusting screw 19 extends to the outer wall and is fixedly installed with a first knob block 20. The first knob block 20 is inserted and installed in the first fixing frame 1. In the corresponding fixed groove in the side, the other side of the second adjusting screw 19 extends to the outside of the second fixed frame 2, and a clamping block 21 is fixedly installed.

It should be noted that the present invention is an electronic component mounting device. When in use, the two clamping blocks 21 can be rotated first, so that the two clamping blocks 21 respectively drive the second adjusting screw 19 on one side to be fixed in the second The corresponding threaded hole in the frame 2 is rotated and moved to one side to adjust the distance between the first fixed frame 1 and the second fixed frame 2. Then, according to the size of a batch of circuit boards to be installed with electronic components, By rotating its first adjusting screw 15, the first adjusting screw 15 rotates and moves in the corresponding threaded hole on one side of the first fixed frame 1 or the second fixed frame 2, thereby controlling its corresponding second connecting rod 13 Move left and right in the installation slot 7, so that the second connecting rod 13 and the two first connecting rods 10 move in the corresponding direction by the force of the compression spring 12, and then adjust the position of the L-shaped splint 8. Then, the circuit board can be Place it directly on the two L-shaped splints 8, and squeeze it by the compression springs 12 on the two first connecting rods 10 on one side, and fix the circuit board through the two L-shaped splints 8. And when installing electronic components on a circuit board with fixing holes, according to the corresponding position, the second slider 24 at the bottom of the rod body 22 can pass through the placement opening 17 at the bottom of the first fixing frame 1 or the second fixing frame 2 , And snap its second slider 24 into the corresponding fixed chute 16, and through the second knob block 23 drives the bottom fixed screw 30 to screw into the screw hole 26, and then according to the different diameters of the circuit board fixed The hole can be fixed on the rod body 22 through the first stop 27, the second stop 28 and the third stop 29 correspondingly.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and improvements, these changes and improvements all fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

An electronic component mounting device, which is characterized in that it comprises a first fixed frame (1) and a second fixed frame (2). The end wall bodies are respectively provided with screw placement grooves (3), the first fixing frame (1) and the second fixing frame (2) are respectively provided with clamping mechanisms (4) on one side, and the first fixing frame (1) Adjusting rods (5) are respectively provided in the front and rear walls of the second fixed frame (2), and the inner bottom of the first fixed frame (1) and the second fixed frame (2) are respectively provided with Several fixing mechanisms (6).
An electronic component mounting device according to claim 1, characterized in that: the clamping mechanism (4) is respectively provided in a side wall of the first fixing frame (1) and the second fixing frame (2) There is a mounting groove (7), the first fixing frame (1) and the second fixing frame (2) are respectively provided with an L-shaped splint (8) on one side of the side wall. A rubber pad (9) is fixedly installed, and a first connecting rod (10) is fixedly installed on the other side of the L-shaped splint (8) at the front and rear walls, and two first connecting rods (10) Limiting chutes (11) are respectively provided on the opposite sides, and compression springs (12) are respectively sleeved on the two limiting chutes (11), and the two first connecting rods (10) respectively pass through and install The perforations on both sides of the groove (7) extend to the inner side of the installation groove (7), and a second connecting rod (13) is provided between the two first connecting rods (10), the second connecting rod (13) The first sliding blocks (14) on both sides are inserted and installed in the corresponding limit chute (11) respectively, and the clamping mechanism (4) is still in the first fixing frame (1) and the second fixing frame (2). ) A first adjusting screw (15) is provided in the threaded hole of the middle wall on one side of the installation groove (7).
An electronic component mounting device according to claim 1, characterized in that: the fixing mechanism (6) is provided with a plurality of fixing mechanisms (6) on the bottom wall of the first fixing frame (1) and the second fixing frame (2) respectively A fixed chute (16) is provided with a placement opening (17) on the upper wall of the rear end of the fixed chute (16), and a fixed rod (18) is also provided in the fixed chute (16).
An electronic component mounting device according to claim 3, characterized in that: the fixed rod (18) comprises a rod body (22) and a second knob block (23), and the bottom of the rod body (22) is fixedly mounted with a Two sliding blocks (24), the rod body (22) is inserted and installed in the corresponding fixed chute (16) through the second sliding block (24), and a receiving cavity (25) is opened in the upper part of the rod body (22), The rod body (22) is also provided with a screw hole (26) in a wall body located at the bottom of the receiving cavity (25).
The electronic component mounting device according to claim 4, characterized in that: the bottom of the second knob block (23) is fixedly mounted with a first stop (27), and the bottom of the first stop (27) is fixed A second stop (28) is installed, a third stop (29) is fixedly installed at the bottom of the second stop (28), and a fixing screw (30) is fixedly installed at the bottom of the third stop (29), The fixed screw (30) is threadedly connected with the screw hole (26) in the rod body (22).
An electronic component mounting device according to claim 1, characterized in that: the adjusting rod (5) comprises a second adjusting screw (19), and the second adjusting screw (19) is inserted and installed on the second fixing frame (2) In the corresponding threaded hole, one side of the second adjusting screw (19) extends to the outer wall and is fixedly installed with a first knob block (20), and the first knob block (20) is inserted and installed in the first In the corresponding fixed rotary groove on one side of the fixed frame (1), the other side of the second adjusting screw (19) extends to the outside of the second fixed frame (2), and a clamping block (21) is fixedly installed.