CN220858500U

CN220858500U - Spliced circuit board

Info

Publication number: CN220858500U
Application number: CN202322543920.5U
Authority: CN
Inventors: 高晓东
Original assignee: Wuxi Wenai Technology Co ltd
Current assignee: Wuxi Wenai Technology Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-04-26
Anticipated expiration: 2033-09-19

Abstract

The utility model relates to a spliced circuit board which comprises a device body, wherein the device body comprises a substrate, an electronic element and a plurality of element grooves are formed in the surface of the substrate, welding points are arranged on the outer ring of each element groove, a group of fixing sleeves are respectively arranged at four corners of the outer side of each element groove, a first spring is arranged on the inner side of each fixing sleeve, a movable sleeve is connected with the inner side of each first spring, a splice joint and a splice seat are respectively fixed on two sides of the substrate, a center block is arranged in each splice joint, a center groove is formed in the inner side of each splice seat, the center groove is correspondingly spliced with the center block, insertion holes are formed in the inner sides of the center grooves, and movable grooves are formed in the center blocks.

Description

Spliced circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a spliced circuit board.

Background

The names of the circuit boards are: ceramic circuit board, aluminium oxide ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper, impedance board, PCB, ultra-thin circuit board, printed circuit board etc. the circuit board makes the circuit miniaturized, the observability plays important roles to fixed circuit's batch production and optimization electrical apparatus overall arrangement.

The bulletin number in the prior art is: the utility model patent of CN211860647U provides a spliced circuit board, which is inserted into the notch of another group of splicing blocks through the lug of one group of splicing blocks to splice the circuit boards, and the splicing blocks can be rotated to adjust the positions between the lug and the notch, thereby being beneficial to splicing; but its mosaic structure is too simple, and stability is relatively poor, only connect fixedly through the couple piece to two sets of circuit boards, the couple drops the problem and lead to the circuit board of concatenation to appear separating easily in the use, influence circuit safety in utilization, it does not possess the auxiliary fixing ability to circuit board welding electronic component simultaneously, when circuit board surface welding electronic component, need the manual work auxiliary fixing component carry out welding operation, the operation is very inconvenient and the problem such as component position deviation appears easily, consequently, we need to upgrade and reform transform on prior art's basis, in order to overcome its problem and not enough.

Disclosure of utility model

The present utility model is directed to a splice circuit board, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a splice formula circuit board, includes the device body, the device body includes base plate, electronic component and, the base plate surface is provided with a plurality of component grooves and component groove outer lane and is provided with the welding point, component groove outside four corners position is provided with a set of fixed cover respectively, the fixed cover inboard is provided with first spring and the inboard movable sleeve that is connected with of first spring, the base plate both sides are fixed with splice and splice seat respectively, be equipped with the center piece in the splice, splice seat inboard is equipped with center slot and center piece and corresponds grafting, the center slot inboard is equipped with the jack, be equipped with the movable groove in the center piece, be equipped with second spring and second spring front end connection peg graft pole in the movable groove, the peg corresponds with the jack.

Further, the electronic component is placed in the component groove, and pins on the outer side of the electronic component are welded with the welding points one by one correspondingly.

Further, a shrinkage groove is formed in the inner wall of the fixed sleeve, and the outer end of the first spring is located inside the shrinkage groove.

Further, the fixed sleeve and the movable sleeve are arranged in a right-angle structure in the same direction, and an arc-shaped surface is arranged at the upper end of the movable sleeve.

Furthermore, the locating holes are formed in the two sides of the splicing seat, and the locating rods are arranged on the two sides of the splicing head and correspond to the locating holes.

Further, the upper end of the inserting and connecting rod is provided with a connecting rod, the upper end of the connecting rod is fixedly provided with a pushing block, the upper end of the movable groove is provided with a limiting groove, and the connecting rod is movably positioned in the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the splice seat, the center block, the second spring and the splicing rod are arranged in the device, when the device is used, the splice is correspondingly spliced with the splice seat, the second spring is matched with the splicing rod to enable the splicing rod to be corresponding to the jack, so that the rapid splicing and fixing operation between two groups of circuit boards can be realized, the structure is simple, the operation is convenient, the good splicing stability is realized, and the operability and the practicability of the circuit boards are improved.

2. According to the electronic component welding device, the component groove, the fixed sleeve, the first spring and the movable sleeve are arranged in the device, when the electronic component welding device is used, the electronic component is placed in the component groove, the movable sleeve is pushed to abut against four corners of the electronic component through the elastic force of the first spring, elastic limiting fixation of the electronic component can be achieved, manual welding work of the electronic component is facilitated, manual fixing is not needed, and the problem that position deviation easily occurs when the component is welded is solved.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

Fig. 1 is a schematic view of an overall structure of a splice circuit board according to the present utility model;

Fig. 2 is a schematic diagram of a splice structure of a spliced circuit board according to the present utility model;

FIG. 3 is a schematic view of a component slot structure of a splice circuit board according to the present utility model;

FIG. 4 is an exploded view of a mounting sleeve for a splice circuit board according to the present utility model;

Fig. 5 is a sectional view showing a structure of a splice type circuit board according to the present utility model.

In the figure: 1. a device body; 2. a substrate; 3. a component groove; 4. welding points; 5. an electronic component; 6. a fixed sleeve; 7. a shrink tank; 8. a first spring; 9. a movable sleeve; 10. an arc surface; 11. a splice; 12. splicing seats; 13. a center block; 14. a central slot; 15. a positioning rod; 16. positioning holes; 17. a jack; 18. a movable groove; 181. a limit groove; 19. a second spring; 20. inserting a connecting rod; 21. a connecting rod; 22. pushing the block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the design of the splice circuit board provided in this embodiment includes a device body 1, the device body 1 includes a substrate 2, an electronic component 5 and, the surface of the substrate 2 is provided with a plurality of component grooves 3, the outer ring of the component grooves 3 is provided with a welding point 4, four corners of the outer side of the component grooves 3 are respectively provided with a set of fixed sleeves 6, the inner side of the fixed sleeves 6 is provided with a first spring 8, the inner side of the first spring 8 is connected with a movable sleeve 9, two sides of the substrate 2 are respectively fixed with a splice 11 and a splice seat 12, a central block 13 is arranged in the splice 11, a central groove 14 is arranged on the inner side of the splice seat 12 and is correspondingly spliced with the central block 13, a jack 17 is arranged on the inner side of the central groove 14, a movable groove 18 is arranged in the central block 13, a second spring 19 is arranged in the movable groove 18 and the front end of the second spring 19 is connected with a splicing rod 20, and the splicing rod 20 corresponds to the jack 17.

Preferably, the electronic component 5 is placed in the component groove 3, the pin outside the electronic component 5 corresponds the welding one by one with the welding point 4, shrink groove 7 has been seted up in the fixed cover 6 inner wall, first spring 8 outer end is located shrink groove 7 inside, fixed cover 6 and movable cover 9 set up to the right angle structure of syntropy, movable cover 9 upper end is provided with arcwall face 10, be convenient for carry out welded fastening to the electronic component 5 through the welding point 4, be convenient for carry out elastic contraction to first spring 8 through shrink groove 7, make movable cover 9 have more collapsible spaces, movable cover 9 can be better through upper end arcwall face 10 with the electronic component 5 insert in the component groove 3.

Preferably, positioning holes 16 are formed in two sides of the splicing seat 12, positioning rods 15 are arranged on two sides of the splicing head 11, the positioning rods 15 correspond to the positioning holes 16, connecting rods 21 are arranged at the upper ends of the splicing rods 20, pushing blocks 22 are fixed at the upper ends of the connecting rods 21, limiting grooves 181 are formed in the upper ends of the movable grooves 18, the connecting rods 21 are movably located in the limiting grooves 181, the splicing head 11 and the splicing seat 12 are matched and are convenient to correspondingly plug through the positioning rods 15 and the positioning holes 16, the splicing rods 20 are convenient to push to move through the pushing blocks 22, and the limiting grooves 181 and the connecting rods 21 limit the splicing heads.

The application principle and the application flow of the utility model are as follows: when the electronic component is used, the movable sleeve 9 is pushed to two sides to enable the movable sleeve and the first springs 8 to shrink synchronously, then the electronic component 5 is placed in the component groove 3, at the moment, the movable sleeve 9 is reset by the elastic force of the first springs 8 and is abutted against the four corners of the electronic component 5, the electronic component 5 is fixed, at the moment, the electronic component 5 and the welding point 4 can be welded and fixed through external welding equipment, when the circuit board is required to be spliced and combined, two groups of substrates 2 are correspondingly spliced through the splice 11 and the splice seat 12, the two groups of pushing blocks 22 are pressed inwards, the splicing rod 20 is enabled to shrink into the movable groove 18 and extrude the second springs 19 to shrink, at the moment, the positioning rod 15 is spliced in the positioning hole 16, the center block 13 is spliced corresponding to the center groove 14, then the pushing blocks 22 are loosened, the second springs 19 are elastically reset and push the splicing rod 20 to move, the front end of the splicing rod 20 is spliced in the jack 17, at the moment, the splice seat 12 and the splice 11 are fixed, and the two groups of substrates 2 can be combined.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Claims

1. The utility model provides a concatenation formula circuit board which characterized in that: including device body (1), device body (1) includes base plate (2), electronic component (5) and, base plate (2) surface is provided with a plurality of component grooves (3) and component groove (3) outer lane is provided with welding point (4), component groove (3) outside four corners position is provided with a set of fixed cover (6) respectively, fixed cover (6) inboard is provided with first spring (8) and first spring (8) inboard is connected with movable sleeve (9), base plate (2) both sides are fixed with splice (11) and splice seat (12) respectively, be equipped with center piece (13) in splice (11), splice seat (12) inboard is equipped with centre tank (14) and corresponds grafting with center piece (13), centre tank (14) inboard is equipped with jack (17), be equipped with movable groove (18) in centre tank (13), be equipped with second spring (19) and second spring (19) front end are connected with spliced pole (20), spliced pole (20) correspond with jack (17).

2. The splice circuit board of claim 1, wherein: the electronic component (5) is placed in the component groove (3), and pins at the outer side of the electronic component (5) are welded with the welding points (4) one by one correspondingly.

3. The splice circuit board of claim 1, wherein: the inner wall of the fixed sleeve (6) is provided with a shrinkage groove (7), and the outer end of the first spring (8) is positioned in the shrinkage groove (7).

4. The splice circuit board of claim 1, wherein: the fixed sleeve (6) and the movable sleeve (9) are arranged in a right-angle structure in the same direction, and an arc-shaped surface (10) is arranged at the upper end of the movable sleeve (9).

5. The splice circuit board of claim 1, wherein: positioning holes (16) are formed in two sides of the splicing seat (12), positioning rods (15) are arranged on two sides of the splicing head (11), and the positioning rods (15) correspond to the positioning holes (16).

6. The splice circuit board of claim 1, wherein: a connecting rod (21) is arranged at the upper end of the inserting rod (20), a pushing block (22) is fixed at the upper end of the connecting rod (21), the upper end of the movable groove (18) is provided with a limit groove (181), and the connecting rod (21) is movably positioned in the limit groove (181).