CN217883970U

CN217883970U - Composite circuit board

Info

Publication number: CN217883970U
Application number: CN202221972441.4U
Authority: CN
Inventors: 陈斐健; 左旭文; 张维说; 谢彬彬; 韦明宝; 韩志远; 周园园; 谢维新
Original assignee: Meizhou Benchuang Electronics Co ltd
Current assignee: Meizhou Benchuang Electronics Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-22
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a composite circuit board, including first main part, second main part, the second main part sets up in the bottom of first main part, the surface of first main part and the surface of second main part all are provided with a plurality of electric capacity, all be provided with a plurality of pillars between first main part and the second main part, the four corners of first main part and the four corners of second main part have all seted up first through-hole, the four corners of first main part and the four corners of second main part have all seted up second through-hole; through pillar, stopper, spacing groove, plastics bullet piece, fixed slot, the spacing seat of design, improve between the current a plurality of compound circuit boards, when the equipment, need pass through the mode that instrument auxiliary bolt runs through, have the inconvenient phenomenon of operation, make a plurality of compound circuit boards when the equipment through the pillar, assemble through the spacing mode of block, under the prerequisite of guaranteeing to connect firm and cost control, it is more convenient high-efficient to assemble.

Description

Composite circuit board

Technical Field

The utility model belongs to the technical field of the circuit board, concretely relates to composite circuit board.

Background

The circuit board makes the circuit miniaturized, visualized, play an important role to the batch production of the fixed circuit and optimize the electric apparatus overall arrangement, the compound circuit board is one of many kinds of circuit boards, is formed by the stack combination of multilayer structure, is used in various electronic devices extensively.

At present because of composite line board installation space is limited, through the mode with stack installation between a plurality of composite line boards, satisfy the installation under the limited condition in space, support between a plurality of composite line boards through a plurality of guide pillars when the installation, and the junction of guide pillar and composite line board is fixed through-bolt, runs through fixed in-process at the bolt, needs the supplementary dismouting of instrument, has the problem of inconvenient operation, for this the utility model provides a composite line board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite line board to when the installation between a plurality of composite line boards that propose in solving above-mentioned background art, run through the guide pillar through the bolt and carry out the mode fixed with composite line board, have the problem of inconvenient operation.

In order to achieve the above object, the utility model provides a following technical scheme: a composite circuit board comprises a first main body and a second main body, wherein the second main body is arranged at the bottom of the first main body, a plurality of capacitors are arranged on the surfaces of the first main body and the second main body, a plurality of support columns are arranged between the first main body and the second main body, the support column is of a cylindrical structure, the comfort degree of workers during the operation of the support column is increased, the four corners of the first main body and the four corners of the second main body are both provided with first through holes, the four corners of the first main body and the four corners of the second main body are both provided with second through holes, the second through holes are positioned on the side surface of the first through holes, when the plurality of composite circuit boards are assembled, the support posts and each two composite circuit boards are crossed and penetrated through the first through holes and the second through holes, two ends of the support posts penetrate through the second through holes arranged on the inner sides of the first main body and the second main body to the outside, limiting blocks are fixed on two sides of the support post, limiting grooves are symmetrically formed in two sides of the inner wall of the second through hole, so that the rotation angle of the support post is limited after the support post penetrates through the limiting grooves, the limiting block and the limiting groove are in a clamping state, the other two sides of the two ends of the strut are respectively provided with a plastic elastic block, the other two sides of the two ends of the strut are respectively provided with a fixing groove, in the process of penetrating the supporting column, when the supporting column is pressed, the supporting column is embedded into the inner side of the fixing groove and is in the same horizontal plane with the supporting column, the top ends of the plurality of plastic elastic blocks are respectively fixed with the top ends of the inner walls of the plurality of fixing grooves, the surface of the supporting column is symmetrically fixed with a limiting seat, so that the bottom end of the first main body and the top end of the second main body are limited by the limiting seat after the supporting column penetrates through the supporting column, the tip of spacing seat that the symmetry set up laminates with the bottom surface of first main part, the top surface of first main part respectively.

Preferably, the bottom surface of first main part and the top surface of second main part have all been seted up the draw-in groove, and the inboard of draw-in groove is provided with the fixture block, increases the block area of the fixed spacing seat of symmetry and the laminating department of first main part and second main part, the bottom and the spacing seat of fixture block are fixed, be provided with the silica gel seat between fixture block and the draw-in groove, the outside of silica gel seat is fixed with the inner wall of draw-in groove.

Preferably, the fixture block is of a hollow cylinder structure, normal clamping between the fixture block and the clamping groove is achieved when the support column is at different angles, and the surface of the fixture block is in a fit state with the inner wall of the clamping groove.

Preferably, the diameter of the pillar is the same as the diameter of the second through hole, the diameter of the second through hole is the same as the diameter of the first through hole, and the thickness of the second through hole and the thickness of the first through hole are equal to the thickness of the first body and the second body.

Preferably, the width dimension of the limiting block is consistent with that of the limiting groove, the stability of the support after penetration is ensured, and the cross section of the plastic elastic block is of a rectangular structure.

Preferably, the limiting seat is of a cylindrical structure, and two ends of the limiting block are inclined, so that the limiting block is conveniently clamped with the limiting groove preliminarily.

Preferably, the pillar is of a cylindrical structure, and the cross section of the end part of the second through hole is of a circular structure, so that the surface of the pillar is ensured to be attached to the second through hole.

Preferably, the length dimension of the limiting block is consistent with that of the strut, and the cross section of the limiting block is of a rectangular structure.

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

(1) Through pillar, stopper, spacing groove, plastics bullet piece, fixed slot, the spacing seat of design, improve between the current a plurality of compound circuit boards, when the equipment, need pass through the mode that instrument auxiliary bolt runs through, have the inconvenient phenomenon of operation, make a plurality of compound circuit boards when the equipment through the pillar, assemble through the spacing mode of block, under the prerequisite of guaranteeing to connect firm and cost control, it is more convenient high-efficient to assemble.

(2) Through the fixture block, the silica gel seat and the clamping groove of design, after the first main body and the second main body are assembled through the pillar, the fixture block is clamped into the inner side of the clamping groove and the first main body and the second main body are fixed through the silica gel seat, the tolerance between the two ends of the pillar and the tolerance behind the clamping of the first main body and the second main body is reduced, and therefore the stability of assembling the first main body and the second main body through the clamping of the pillar is guaranteed.

Drawings

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

fig. 2 is a schematic top structure view of the first main body of the present invention;

FIG. 3 is an enlarged view of the area A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the area B of FIG. 1 according to the present invention;

fig. 5 is a schematic cross-sectional view of the connection between the pillar and the first and second bodies;

FIG. 6 is an enlarged view of the area C of FIG. 5 according to the present invention;

in the figure: 1. a first body; 2. a second body; 3. a pillar; 4. a card slot; 5. a limiting seat; 6. a limiting block; 7. a plastic spring block; 8. a first through hole; 9. a limiting groove; 10. a second through hole; 11. fixing grooves; 12. a clamping block; 13. a silica gel seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a composite circuit board comprises a first main body 1 and a second main body 2, wherein the second main body 2 is arranged at the bottom of the first main body 1, a plurality of capacitors are arranged on the surfaces of the first main body 1 and the second main body 2, a plurality of support columns 3 are arranged between the first main body 1 and the second main body 2, the first main body 1 and the second main body 2 are assembled by penetrating through the plurality of support columns 3, first through holes 8 are formed in four corners of the first main body 1 and four corners of the second main body 2, second through holes 10 are formed in four corners of the first main body 1 and four corners of the second main body 2, the second through holes 10 are positioned on the side surfaces of the first through holes 8, smooth assembly of the plurality of composite circuit boards is ensured, two ends of the plurality of support columns 3 penetrate through the second through holes 10 formed in the inner sides of the first main body 1 and the second main body 2 to the outside, limiting blocks 6 are fixed on two sides of the support columns 3, the width of the limiting block 6 is 0.2-0.3 mm, two sides of the inner wall of the second through hole 10 are symmetrically provided with limiting grooves 9, the limiting block 6 and the limiting grooves 9 are in a clamping state, the other two sides of the two ends of the strut 3 are provided with plastic elastic blocks 7, the other two sides of the two ends of the strut 3 are provided with fixing grooves 11, the surface of each plastic elastic block 7 is completely attached to the inner wall of each fixing groove 11, the top ends of the plastic elastic blocks 7 are respectively fixed to the top ends of the inner walls of the fixing grooves 11, the surface of the strut 3 is symmetrically fixed with limiting seats 5, the limiting function is achieved on the first main body 1 and the second main body 2, the end parts of the symmetrically arranged limiting seats 5 are respectively attached to the bottom end surface of the first main body 1 and the top end surface of the first main body 1, the existing composite circuit boards are improved through the designed strut 3, the limiting block 6, the limiting grooves 9, the plastic elastic blocks 7, the fixing grooves 11 and the limiting seats 5, when assembling, need be through the mode that the instrument auxiliary bolt runs through, there is inconvenient operation's phenomenon, make a plurality of compound circuit boards when assembling through pillar 3, assemble through the spacing mode of block, under the prerequisite of guaranteeing to connect firm and cost control, the equipment is more convenient high-efficient, the diameter size of pillar 3 is unanimous with the diameter size of second through-hole 10, the diameter size of second through-hole 10 is unanimous with the diameter size of first through-hole 8, guarantee that pillar 3 can run through second through-hole 10 or first through-hole 8 according to the demand, the width size of stopper 6 is unanimous with the width size of spacing groove 9, better restrict the pillar 3 rotation angle after running through, the transversal rectangle structure of personally submitting of plastics bullet piece 7, spacing seat 5 is the cylinder structure, the both ends of stopper 6 are the slope form, increase the convenient degree of pillar 3 when running through, pillar 3 is the cylinder structure, the transversal circular structure of personally submitting of the tip of second through-hole 10, the length size of stopper 6 is unanimous with the length size of pillar 3, the transversal structure of stopper 6 is personally submits.

In this embodiment, preferably, the clamping groove 4 has been all seted up on the bottom surface of the first main body 1 and the top surface of the second main body 2, and the inboard of clamping groove 4 is provided with the fixture block 12, it is better spacing to carry on first main body 1 and second main body 2, the bottom of fixture block 12 is fixed with spacing seat 5, be provided with silica gel seat 13 between fixture block 12 and the clamping groove 4, and inner wall bottom edge of silica gel seat 13 is the slope column structure, be convenient for the block 12 block, the outside of silica gel seat 13 is fixed with the inner wall of clamping groove 4, through the fixture block 12 of design, silica gel seat 13, clamping groove 4, make first main body 1 and second main body 2 assemble the back through pillar 3, block 12 card goes into the inboard of clamping groove 4 and carries out the mode of fixing through silica gel seat 13, reduce the tolerance behind the first main body 1 and the second main body 2 block at pillar 3 both ends, thereby ensure that first main body 1 and second main body 2 carry out the stability of assembling through the mode of pillar 3 block, can confirm the block depth between

fixture block

12 and 4 according to the demand, and the block 12 block 4 and the inner wall of the hollow cylinder body 12 that the fixture block 12 carries out the fixture block 12, this moment is the inner wall of the fixed structure and the clamping groove 4.

The utility model discloses a theory of operation and use flow: when the first main body 1 and the second main body 2 need to be assembled, the first main body 1 and the second main body 2 are connected through the strut 3, in the connection process, two ends of the strut 3 sequentially penetrate through the inner sides of second through holes 10 formed in the inner sides of the first main body 1 and the second main body 2, in the penetration process, the limiting blocks 6 with two side surfaces fixed on the strut 3 are synchronously enabled to be clamped with the limiting grooves 9 symmetrically formed in the inner wall of the second through hole 10, then the plastic elastic blocks 7 symmetrically formed in the other two sides of the two ends of the strut 3 are abutted, the plastic elastic blocks 7 are embedded into the inner sides of the fixing grooves 11, the strut 3 is continuously penetrated, after the plastic elastic blocks 7 penetrate through the second through holes 10, the self elasticity of the plastic elastic blocks 7 plays a limiting role in an unfolding state, the clamping blocks 12 formed at the tops of limiting seats 5 symmetrically fixed on the surfaces of the strut 3 are respectively clamped into the inner sides of clamping grooves 4 formed in the bottom end of the first main body 1 and the top end of the second main body 2, in the clamping processes of the clamping blocks 12 and the silica gel seats 13, the first main body 1 and the second main body 2 are respectively, and the second main body, and the silica gel seat are enabled to be symmetrically extruded and the second main body to be supported by the first main body 1 and the second main body 2, and the second body 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A composite circuit board comprises a first main body (1) and a second main body (2), wherein the second main body (2) is arranged at the bottom of the first main body (1), and a plurality of capacitors are arranged on the surface of the first main body (1) and the surface of the second main body (2), and is characterized in that: a plurality of struts (3) are arranged between the first main body (1) and the second main body (2), four corners of the first main body (1) and four corners of the second main body (2) are both provided with first through holes (8), the four corners of the first main body (1) and the four corners of the second main body (2) are both provided with second through holes (10), the second through holes (10) are positioned on the side surfaces of the first through holes (8), two ends of the plurality of pillars (3) penetrate through the second through holes (10) formed in the inner sides of the first main body (1) and the second main body (2) to the outside, limiting blocks (6) are fixed on two sides of the strut (3), two sides of the inner wall of the second through hole (10) are symmetrically provided with limit grooves (9), the limiting block (6) and the limiting groove (9) are in a clamping state, plastic spring blocks (7) are respectively arranged on the other two sides of the two ends of the strut (3), fixing grooves (11) are respectively formed in the other two sides of the two ends of the strut (3), the top ends of the plastic elastic blocks (7) are respectively fixed with the top ends of the inner walls of the fixing grooves (11), a limiting seat (5) is symmetrically fixed on the surface of the strut (3), the end parts of the limiting seats (5) are symmetrically arranged and are respectively attached to the bottom end surface of the first main body (1) and the top end surface of the first main body (1).

2. A composite wiring board according to claim 1, wherein: draw-in groove (4) have all been seted up on the bottom surface of first main part (1) and the top surface of second main part (2), and the inboard of draw-in groove (4) is provided with fixture block (12), the bottom of fixture block (12) is fixed with spacing seat (5), be provided with silica gel seat (13) between fixture block (12) and draw-in groove (4), the outside of silica gel seat (13) is fixed with the inner wall of draw-in groove (4).

3. A composite wiring board according to claim 2, wherein: the fixture block (12) is of a hollow cylindrical structure, and the surface of the fixture block (12) is attached to the inner wall of the clamping groove (4).

4. A composite wiring board according to claim 1, wherein: the diameter size of the strut (3) is consistent with that of the second through hole (10), and the diameter size of the second through hole (10) is consistent with that of the first through hole (8).

5. A composite wiring board according to claim 1, wherein: the width dimension of the limiting block (6) is consistent with that of the limiting groove (9), and the cross section of the plastic elastic block (7) is of a rectangular structure.

6. A composite wiring board according to claim 1, wherein: the limiting seat (5) is of a cylindrical structure, and two ends of the limiting block (6) are inclined.

7. A composite wiring board according to claim 1, wherein: the support column (3) is of a cylindrical structure, and the cross section of the end part of the second through hole (10) is of a circular structure.

8. A composite wiring board according to claim 1, wherein: the length dimension of stopper (6) is unanimous with the length dimension of pillar (3), the transversal rectangle structure of personally submitting of stopper (6).