Decomposable assembled circuit board design structure

Abstract

The utility model discloses a detachable assembly type circuit board design structure, which belongs to the technical field of circuit boards and comprises a first circuit board, a second circuit board is mounted on the side surface of the first circuit board, and splicing assemblies are arranged at the side ends of the first circuit board and the second circuit board. According to the utility model, through the arrangement of the splicing assembly, the limiting blocks on the two sides of the connecting plate slide into the limiting grooves, and the two clamping blocks are respectively clamped into the clamping grooves under the elastic acting force of the first spring in the through groove, so that splicing can be completed; the operation is simple, and multiple circuit boards can be spliced for use; according to the utility model, through the arrangement of the installation assembly, the installation and fixation of the circuit board can be completed by locking the bolts in the circuit board into the installation holes, the lifting plate can move up and down in the inner groove to extrude the second spring, and under the deformation acting force of the second spring, the external vibration interference can be well alleviated, so that the stability of the circuit board is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit boards, and in particular relates to a decomposable and assembled circuit board design structure. Background Art

[0002] A circuit board is an electronic device that connects electronic components to form a certain function. In recent years, electronic technology has advanced by leaps and bounds, electronic devices have become more sophisticated, and electronic devices are used more and more widely. The circuit boards used in existing electronic devices are generally integral structures with fixed sizes, and can only be used for electronic products of fixed sizes.

[0003] Chinese patent application No. 201922250153.2 discloses a decomposable and assembled circuit board design structure, including a first circuit board and a second circuit board that can be spliced, a splicing portion and a fixing portion are arranged between the first circuit board and the second circuit board, the first circuit board is provided with a first contact circuit, the second circuit board is provided with a second contact circuit, the first contact circuit and the second contact circuit are connected through the splicing portion, the splicing portion includes a splicing groove, a first contact piece arranged in the splicing groove, the splicing portion also includes a splicing table, the splicing table is provided with a second contact piece corresponding to the first contact piece, the first contact piece is connected to the first contact circuit, and the second contact piece is connected to the second contact circuit; the utility model arranges a structure that can be used to connect the circuit on the splicing structure, so that the circuit can be guided after splicing, so that the circuit transmission is guaranteed; the splicing can be performed according to the actual size of the circuit board used, so that the structure is more stable and reliable to use.

[0004] In the above-mentioned public patent, the first circuit board and the second circuit board are connected and fixed by a splicing part, but because the angle of the circuit board needs to be specific, only two circuit boards can be assembled, and multiple circuit boards cannot be assembled and used. The circuit boards are installed and fixed through fixing holes, which will be affected by external vibration factors and interfere with the use effect. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a decomposable and assembled circuit board design structure, which has the characteristics of good assembly effect and high stability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a decomposable and assembled circuit board design structure, comprising a first circuit board, a first contact circuit is arranged on the surface of the first circuit board, a second circuit board is installed on the side of the first circuit board, splicing components are provided at the side ends of the first circuit board and the second circuit board, installation components are provided inside the four corners of the first circuit board and the second circuit board, and a second contact circuit is provided on the surface of the second circuit board.

[0007] Preferably, the splicing component includes an auxiliary component, a through groove, a connecting plate, a spring 1, a card block, a card slot, a limiting groove and a limiting block, wherein both ends of the first circuit board and the second circuit board are provided with limiting grooves, the sides of the limiting grooves are connected with the card slots, a connecting plate is arranged between the first circuit board and the second circuit board, an auxiliary component is provided inside the connecting plate, a through groove is provided on the surface of the connecting plate, a spring 1 is embedded inside the through groove, both sides of the spring 1 are connected with card blocks, both sides of the connecting plate are connected with limiting blocks, the limiting block and the limiting groove are both T-shaped structures, and the card block and the card slot are a plug-in structure.

[0008] Preferably, the clamping block is in an L-shaped structure, the surface of the clamping block is tightly fitted with the inner wall of the through groove, and the surface of the limiting block is tightly fitted with the inner wall of the limiting groove.

[0009] Preferably, the auxiliary component includes support rod 1, a rotating block, support rod 2, a threaded head and a threaded hole, wherein two threaded holes are opened inside the connecting plate, support rod 2 is arranged above the threaded holes, the top of support rod 2 is connected to the rotating block, support rod 1 is sleeved on the surface of the rotating block, and the outer ends of support rod 1 and support rod 2 are both connected with threaded heads, and the length of the threaded head is half of the threaded hole.

[0010] Preferably, the mounting assembly includes bolts, spring 2, a lifting plate and an inner groove, wherein inner grooves are provided inside the four corners of the first circuit board and the second circuit board, lifting plates are embedded inside the inner grooves, bolts are embedded inside the lifting plates, and spring 2 is provided on both sides of the lifting plate.

[0011] Preferably, a positioning block is sleeved on the surface of the bolt inside the lifting plate, the positioning block is in a circular ring structure, the lifting plate and the inner groove are both in a square structure, and a control groove is opened at the top of the bolt.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a splicing assembly, slides the limit blocks on both sides of the connecting plate into the limit grooves on the sides of the first circuit board and the second circuit board respectively, and the two clamping blocks are respectively clamped into the clamping grooves under the elastic force of the spring 1 inside the through groove to complete the splicing of the first circuit board and the second circuit board. The splicing operation is simple and can be used for splicing multiple circuit boards.

[0014] 2. The utility model sets an installation component, a rotation limit between the positioning block and the lifting plate, and the circuit board can be installed and fixed by locking the bolts inside the circuit board into the installation hole. The lifting plate can be moved up and down in the inner groove to squeeze the second spring. Under the deformation force of the second spring, the external vibration interference can be well reduced, thereby making the circuit board more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the splicing assembly of the utility model;

[0017] Figure 3 This is a front view of the auxiliary component of the utility model;

[0018] Figure 4 This is the front view of the installation component of the utility model.

[0019] In the figure: 1. first circuit board; 2. splicing assembly; 21. auxiliary assembly; 211. support rod one; 212. rotating block; 213. support rod two; 214. threaded head; 215. threaded hole; 22. through groove; 23. connecting plate; 24. spring one; 25. clamping block; 26. clamping groove; 27. limiting groove; 28. limiting block; 3. second circuit board; 4. mounting assembly; 41. bolt; 42. spring two; 43. lifting plate; 44. inner groove; 45. positioning block; 5. second contact circuit; 6. first contact circuit. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a decomposable and assembled circuit board design structure, including a first circuit board 1, a first contact circuit 6 is arranged on the surface of the first circuit board 1, a second circuit board 3 is installed on the side of the first circuit board 1, a splicing component 2 is opened at the side ends of the first circuit board 1 and the second circuit board 3, installation components 4 are opened inside the four corners of the first circuit board 1 and the second circuit board 3, and a second contact circuit 5 is arranged on the surface of the second circuit board 3.

[0023] Specifically, a decomposable and assembled circuit board design structure includes a first circuit board 1, a first contact circuit 6 is arranged on the surface of the first circuit board 1, a second circuit board 3 is installed on the side of the first circuit board 1, a splicing component 2 is opened at the side ends of the first circuit board 1 and the second circuit board 3, installation components 4 are opened inside the four corners of the first circuit board 1 and the second circuit board 3, and a second contact circuit 5 is arranged on the surface of the second circuit board 3.

[0024] By adopting the above technical solution, the limit blocks 28 on both sides of the connecting plate 23 are respectively slid into the limit grooves 27 on the sides of the first circuit board 1 and the second circuit board 3. Under the elastic force of the spring 24 inside the through groove 22, the two clamping blocks 25 are respectively clamped into the clamping grooves 26 to complete the splicing of the first circuit board 1 and the second circuit board 3. The splicing operation is simple and can be used for splicing multiple circuit boards.

[0025] Specifically, the clamping block 25 is in an L-shaped structure, the surface of the clamping block 25 is tightly fitted with the inner wall of the through slot 22 , and the surface of the limiting block 28 is tightly fitted with the inner wall of the limiting slot 27 .

[0026] By adopting the above technical solution, the L-shaped card block 25 is easy to control the insertion and separation with the card slot 26, which is convenient for splicing and splitting the circuit board. The surface of the limit block 28 and the inner wall of the limit slot 27 fit tightly together to make the connection between the circuit boards more stable.

[0027] Specifically, the auxiliary component 21 includes a support rod 1 211, a rotating block 212, a support rod 213, a threaded head 214 and a threaded hole 215. Two threaded holes 215 are provided inside the connecting plate 23, and a support rod 213 is arranged above the threaded hole 215. The top of the support rod 213 is connected to the rotating block 212, and the surface of the rotating block 212 is covered with the support rod 1 211. The outer ends of the support rod 1 211 and the support rod 2 213 are both connected with the threaded head 214, and the length of the threaded head 214 is half of the threaded hole 215.

[0028] By adopting the above technical solution, the threaded head 214 at the bottom of the second support rod 213 is rotated and locked into the threaded hole 215 on the connecting plate 23. Under the limiting action of the rotating block 212, the threaded head 214 at the top of the first support rod 211 can be screwed into another connecting plate 23, and the stackable circuit boards can be assembled and spliced, so that the use effect of this decomposable and assembled circuit board is better.

[0029] When this embodiment is used, the limiting blocks 28 on both sides of the connecting plate 23 are respectively slid into the limiting grooves 27 on the sides of the first circuit board 1 and the second circuit board 3. Under the elastic force of the spring 1 24 inside the through groove 22, the two clamping blocks 25 are respectively clamped into the clamping grooves 26 to complete the splicing of the first circuit board 1 and the second circuit board 3. The splicing operation is simple and can be used for splicing multiple circuit boards. The threaded head 214 at the bottom of the support rod 213 is rotated and locked into the threaded hole 215 on the connecting plate 23. Under the limiting action of the rotating block 212, the threaded head 214 at the top of the support rod 1 211 can be screwed into another connecting plate 23. The stackable circuit boards can be assembled and spliced, so that the use effect of this decomposable and assembled circuit board is better.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the mounting assembly 4 includes a bolt 41, a second spring 42, a lifting plate 43 and an inner groove 44. The four corners of the first circuit board 1 and the second circuit board 3 are provided with an inner groove 44, the lifting plate 43 is embedded in the inner groove 44, the bolt 41 is embedded in the lifting plate 43, and the second spring 42 is provided on both sides of the lifting plate 43.

[0032] Specifically, a positioning block 45 is sleeved on the surface of the bolt 41 inside the lifting plate 43 . The positioning block 45 is an annular structure. The lifting plate 43 and the inner groove 44 are both square structures. A control groove is opened at the top of the bolt 41 .

[0033] By adopting the above technical solution, the positioning block 45 and the lifting plate 43 are rotationally limited, and the circuit board can be installed and fixed by locking the bolts 41 inside the circuit board into the mounting hole. The lifting plate 43 can move up and down in the inner groove 44 to squeeze the spring 2 42. Under the deformation force of the spring 2 42, the external vibration interference can be well reduced, thereby making the circuit board more stable.

[0034] When this embodiment is used, the positioning block 45 and the lifting plate 43 are rotated and limited, and the circuit board can be installed and fixed by locking the bolts 41 inside the circuit board into the mounting holes. The lifting plate 43 can move up and down in the inner groove 44 to squeeze the spring 2 42. Under the deformation force of the spring 2 42, the external vibration interference can be well reduced, thereby making the circuit board more stable.

[0035] The structure and use principle of the first circuit board 1, the second circuit board 3, the second contact circuit 5 and the first contact circuit 6 in the utility model have been disclosed in Chinese patent application No. 201922250153.2, which discloses a decomposable and assembled circuit board design structure. Its working principle is that after the first circuit board 1 and the second circuit board 3 are spliced, the second contact circuit 5 and the first contact circuit 6 can be connected and used.

[0036] Working principle and use process of the utility model: When the utility model is used, the positioning block 45 and the lifting plate 43 are rotated and limited, and the installation and fixation of the circuit board can be completed by locking the bolt 41 inside the circuit board into the installation hole. The lifting plate 43 can move up and down in the inner groove 44 to squeeze the spring 2 42. Under the deformation force of the spring 2 42, the external vibration interference can be well reduced, so that the stability of the circuit board is higher. The limiting blocks 28 on both sides of the connecting plate 23 are respectively slid into the limiting grooves 27 on the sides of the first circuit board 1 and the second circuit board 3. Under the elastic force of the spring 1 24 inside the through slot 22, the two clamping blocks 25 are respectively clamped into the clamping slots 26 to complete the splicing of the first circuit board 1 and the second circuit board 3. The splicing operation is simple and can be used for splicing multiple circuit boards. The threaded head 214 at the bottom of the support rod 213 is rotated and locked into the threaded hole 215 on the connecting plate 23. Under the limiting action of the rotating block 212, the threaded head 214 at the top of the support rod 1 211 can be screwed into another connecting plate 23. The stackable circuit boards can be assembled and spliced, so that the use effect of this decomposable and assembled circuit board is better.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A decomposable and assembled circuit board design structure, comprising a first circuit board, characterized in that: A first contact circuit is arranged on the surface of the first circuit board, a second circuit board is installed on the side of the first circuit board, splicing components are provided at the side ends of the first circuit board and the second circuit board, mounting components are provided inside the four corners of the first circuit board and the second circuit board, and a second contact circuit is arranged on the surface of the second circuit board.

2. The decomposable and assembled circuit board design structure according to claim 1, characterized in that: The splicing component includes an auxiliary component, a through groove, a connecting plate, a spring 1, a card block, a card slot, a limiting groove and a limiting block, wherein both ends of the first circuit board and the second circuit board are provided with limiting grooves, the sides of the limiting grooves are connected with the card slots, a connecting plate is arranged between the first circuit board and the second circuit board, an auxiliary component is arranged inside the connecting plate, a through groove is arranged on the surface of the connecting plate, a spring 1 is embedded inside the through groove, both sides of the spring 1 are connected with card blocks, both sides of the connecting plate are connected with limiting blocks, the limiting block and the limiting groove are both T-shaped structures, and the card block and the card slot are a plug-in structure.

3. The decomposable and assembled circuit board design structure according to claim 2, characterized in that: The clamping block is in an L-shaped structure, the surface of the clamping block is tightly fitted with the inner wall of the through groove, and the surface of the limiting block is tightly fitted with the inner wall of the limiting groove.

4. The decomposable and assembled circuit board design structure according to claim 2, characterized in that: The auxiliary component includes support rod 1, a rotating block, support rod 2, a threaded head and a threaded hole, wherein two threaded holes are opened inside the connecting plate, support rod 2 is arranged above the threaded holes, the top of support rod 2 is connected to the rotating block, support rod 1 is sleeved on the surface of the rotating block, and the outer ends of support rod 1 and support rod 2 are both connected with threaded heads, and the length of the threaded head is half of the threaded hole.

5. The decomposable and assembled circuit board design structure according to claim 1, characterized in that: The installation assembly includes bolts, spring 2, a lifting plate and an inner groove, wherein the four corners of the first circuit board and the second circuit board are provided with inner grooves, the lifting plate is embedded in the inner grooves, the bolts are embedded in the lifting plate, and spring 2 is provided on both sides of the lifting plate.

6. The decomposable and assembled circuit board design structure according to claim 5, characterized in that: A positioning block is sleeved on the surface of the bolt inside the lifting plate. The positioning block is in a circular ring structure. The lifting plate and the inner groove are both in a square structure. A control groove is opened on the top of the bolt.

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