CN213280218U - Inlay copper circuit board with protective structure - Google Patents

Inlay copper circuit board with protective structure Download PDF

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Publication number
CN213280218U
CN213280218U CN202022551349.8U CN202022551349U CN213280218U CN 213280218 U CN213280218 U CN 213280218U CN 202022551349 U CN202022551349 U CN 202022551349U CN 213280218 U CN213280218 U CN 213280218U
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CN
China
Prior art keywords
circuit board
board body
bottom plate
damping spring
groups
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Application number
CN202022551349.8U
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Chinese (zh)
Inventor
李争军
刘立冬
熊雪刚
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Huizhou Yingfan Industrial Co ltd
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Huizhou Yingfan Industrial Co ltd
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Priority to CN202022551349.8U priority Critical patent/CN213280218U/en
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Publication of CN213280218U publication Critical patent/CN213280218U/en
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Abstract

The utility model discloses an inlay copper circuit board with protective structure belongs to circuit board technical field, including bottom plate, visor and circuit board body, the surface of bottom plate runs through there are four group's supporting legss, four groups through welded connection between supporting legs and the bottom plate, the surface integrated into one piece of bottom plate has the flange, the visor block is in the outer wall of flange. Through threaded connection between fastening cap and the dead lever with circuit board body locking between two sets of rubber packing rings, then with circuit board body and two sets of rubber packing rings locking between supporting legs and fastening cap, this realization of circuit board gives damping spring with vibrations when receiving external vibrations, converts vibrations into elastic potential energy through damping spring and carries out the shock attenuation, prevents that the circuit board body is because of receiving vibrations not hard up to drop to the phenomenon that circuit board body or whole circuit damaged from appearing.

Description

Inlay copper circuit board with protective structure
Technical Field
The utility model relates to a circuit board technical field specifically is a inlay copper circuit board with protective structure.
Background
The design of the printed circuit board mainly refers to layout design, and various factors such as layout of external connection, optimized layout of internal electronic elements, optimized layout of metal connecting lines and through holes, electromagnetic protection, heat dissipation and the like need to be considered;
the circuit board need install when using, and current circuit board all utilizes the screw to carry out fixed connection when the installation, and the resistance to compression effect of this kind of mounting means is not good, and the screw is very easy not hard up when using under the great environment of some vibrations range moreover and leads to the circuit board to drop to lead to the damage of circuit board or even the damage of whole circuit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a inlay copper circuit board with protective structure, through threaded connection between fastening cap and the dead lever with circuit board body locking between two sets of rubber packing rings, then with circuit board body and two sets of rubber packing ring locking between supporting legs and fastening cap, can transmit vibrations for damping spring when receiving external vibrations, convert vibrations into elastic potential energy through damping spring and carry out the shock attenuation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a copper-embedded circuit board with a protection structure comprises a bottom plate, a protective cover and a circuit board body, wherein four groups of supporting legs penetrate through the surface of the bottom plate, the four groups of supporting legs are connected with the bottom plate in a welding mode, a flange is integrally formed on the surface of the bottom plate, and the protective cover is clamped on the outer wall of the flange;
an accommodating cavity is formed in the supporting leg and is communicated with the outside, a damping mechanism is arranged in the accommodating cavity and comprises a mounting plate, a telescopic sleeve and a damping spring, the telescopic sleeve is fixed at the top of the accommodating cavity, the mounting plate is welded at the bottom of the telescopic sleeve, the damping spring is fixed at the top of the accommodating cavity, one end of the damping spring is fixed at the top of the mounting plate, and the damping spring is sleeved on the outer wall of the telescopic sleeve;
the top welding of supporting legs has the dead lever, the outer wall of dead lever has cup jointed the rubber packing ring, the through-hole has been seted up on the surface of circuit board body, the dead lever runs through in the inside of through-hole, the fastening cap is installed at the top of dead lever.
Preferably, the rubber gasket is provided with two sets, and the two sets of rubber gaskets are in contact with the top and the bottom of the circuit board body.
Preferably, the surface of the mounting plate is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a fixing screw, and the fixing screw penetrates through the surface of the mounting plate.
Preferably, the fastening cap is set to be of an internal thread structure, the fixing rod is set to be of an external thread structure, and the fastening cap is in threaded connection with the top of the fixing rod.
Preferably, the surface of the protective cover is provided with at least fourteen groups of heat dissipation grooves, and the fourteen groups of heat dissipation grooves are symmetrically and uniformly distributed on two sides of the protective cover.
Preferably, the inner wall of the protective cover is integrally formed with a fixing protrusion, the surface of the flange is provided with a fixing groove, and the fixing protrusion is clamped inside the fixing groove.
Compared with the prior art, the beneficial effects of the utility model are that:
through threaded connection between fastening cap and the dead lever with circuit board body locking between two sets of rubber packing rings, then with circuit board body and two sets of rubber packing rings locking between supporting legs and fastening cap, this realization of circuit board gives damping spring with vibrations when receiving external vibrations, converts vibrations into elastic potential energy through damping spring and carries out the shock attenuation, prevents that the circuit board body is because of receiving vibrations not hard up to drop to the phenomenon that circuit board body or whole circuit damaged from appearing.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the supporting leg of the present invention;
fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention.
In the figure: 1. supporting legs; 2. a base plate; 3. a protective cover; 4. a heat sink; 5. mounting a plate; 6. a telescopic sleeve; 7. a damping spring; 8. a rubber gasket; 9. fixing the rod; 10. a fastening cap; 11. a circuit board body; 12. fixing screws; 13. a fixed protrusion; 14. fixing grooves; 15. and (7) blocking edges.
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 3, the present invention provides a technical solution: a copper-embedded circuit board with a protection structure comprises a bottom plate 2, a protective cover 3 and a circuit board body 11;
four groups of supporting legs 1 penetrate through the surface of the bottom plate 2, the four groups of supporting legs 1 are connected with the bottom plate 2 through welding, a flange 15 is integrally formed on the surface of the bottom plate 2, the protective cover 3 is clamped on the outer wall of the flange 15, the protective cover 3 can protect the circuit board body 11, meanwhile, dust accumulation on the surface of the circuit board body 11 can be prevented, fixing protrusions 13 are integrally formed on the inner wall of the protective cover 3, fixing grooves 14 are formed in the surface of the flanges 15, the fixing protrusions 13 are clamped inside the fixing grooves 14, the fixing protrusions 13 and the fixing grooves 14 can reinforce connection between the protective cover 3 and the flanges 15, heat dissipation grooves 4 are formed in the surface of the protective cover 3, at least fourteen groups of heat dissipation grooves 4 are formed in the heat dissipation grooves 4, the fourteen groups of heat dissipation grooves 4 are symmetrically and uniformly distributed on two sides of the protective cover 3, the heat dissipation grooves 4 can assist heat dissipation of the circuit board body 11, and the situation that the circuit board body 11 cannot dissipate heat due to the fact that the circuit;
the supporting leg 1 is internally provided with an accommodating cavity which is communicated with the outside, a damping mechanism is arranged in the accommodating cavity and comprises a mounting plate 5, a telescopic sleeve 6 and a damping spring 7, the top of the accommodating cavity is fixed with the telescopic sleeve 6, the bottom of the telescopic sleeve 6 is welded with the mounting plate 5, the top of the accommodating cavity is fixed with the damping spring 7, one end of the damping spring 7 is fixed at the top of the mounting plate 5, the damping spring 7 is sleeved on the outer wall of the telescopic sleeve 6, the surface of the mounting plate 5 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a fixing screw 12, the fixing screw 12 penetrates through the surface of the mounting plate 5, and the mounting plate 5 is mounted through, therefore, the supporting legs 1 are fixed, vibration is transmitted to the damping springs 7 through the supporting legs 1 after the circuit board body 11 is vibrated, and the damping springs 7 convert the vibration into elastic potential energy for damping;
the top of the supporting leg 1 is welded with a fixing rod 9, the outer wall of the fixing rod 9 is sleeved with a rubber gasket 8, the surface of the circuit board body 11 is provided with a through hole, the fixing rod 9 penetrates through the through hole, the top of the fixing rod 9 is provided with a fastening cap 10, the fastening cap 10 is arranged to be of an internal thread structure, the fixing rod 9 is arranged to be of an external thread structure, the fastening cap 10 is in threaded connection with the top of the fixing rod 9, the threaded connection strength is high, the structure is simple, the dismounting is convenient, the outer wall of the fastening cap 10 is provided with anti-skid patterns;
rubber packing ring 8 is provided with two sets ofly, and two sets of rubber packing ring 8 contact with the top and the bottom of circuit board body 11, locks circuit board body 11 through two sets of rubber packing ring 8 cooperation supporting legs 1 and fastening cap 10, and rubber packing ring 8 is when playing buffering, absorbing effect, can increase and fastening cap 10 between the bottom friction, prevents that fastening cap 10 is not hard up.
The structure principle is as follows: twist and move fastening cap 10 and can lock circuit board body 11 between two sets of rubber packing rings 8, then with circuit board body 11 and two sets of rubber packing rings 8 locking between supporting legs 1 and fastening cap 10, when the circuit board uses under the great environment of vibration range, circuit board body 11 receives vibrations after will vibrations transmit damping spring 7 through supporting legs 1, damping spring 7 will shake and convert elastic potential energy into and carry out the shock attenuation, two sets of rubber packing rings 8 also can play the absorbing effect of buffering, visor 3 can prevent circuit board body 11's surface laying dust simultaneously, and the radiating groove 4 on visor 3 surface can not influence the heat dissipation of circuit board body 11.
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 (6)

1. The utility model provides an inlay copper circuit board with protective structure, includes bottom plate (2), visor (3) and circuit board body (11), its characterized in that: four groups of supporting legs (1) penetrate through the surface of the bottom plate (2), the four groups of supporting legs (1) are connected with the bottom plate (2) in a welding mode, a flange (15) is integrally formed on the surface of the bottom plate (2), and the protective cover (3) is clamped on the outer wall of the flange (15);
an accommodating cavity is formed in the supporting leg (1), the accommodating cavity is communicated with the outside, a damping mechanism is arranged in the accommodating cavity and comprises an installation plate (5), an expansion sleeve (6) and a damping spring (7), the expansion sleeve (6) is fixed to the top of the accommodating cavity, the installation plate (5) is welded to the bottom of the expansion sleeve (6), the damping spring (7) is fixed to the top of the accommodating cavity, one end of the damping spring (7) is fixed to the top of the installation plate (5), and the damping spring (7) is sleeved on the outer wall of the expansion sleeve (6);
the top welding of supporting legs (1) has dead lever (9), the outer wall of dead lever (9) has cup jointed rubber packing ring (8), the through-hole has been seted up on the surface of circuit board body (11), dead lever (9) run through in the inside of through-hole, fastening cap (10) are installed at the top of dead lever (9).
2. The copper-embedded circuit board with the protection structure as claimed in claim 1, wherein: the rubber gasket (8) is provided with two groups, and the two groups of rubber gaskets (8) are in contact with the top and the bottom of the circuit board body (11).
3. The copper-embedded circuit board with the protection structure as claimed in claim 1, wherein: threaded hole is seted up on the surface of mounting panel (5), the inner wall threaded connection of screw hole has set screw (12), set screw (12) run through in the surface of mounting panel (5).
4. The copper-embedded circuit board with the protection structure as claimed in claim 1, wherein: the fastening cap (10) is arranged to be of an internal thread structure, the fixing rod (9) is arranged to be of an external thread structure, and the fastening cap (10) is connected to the top of the fixing rod (9) in a threaded mode.
5. The copper-embedded circuit board with the protection structure as claimed in claim 1, wherein: the surface of the protective cover (3) is provided with at least fourteen groups of heat dissipation grooves (4), and the fourteen groups of heat dissipation grooves (4) are symmetrically and uniformly distributed on two sides of the protective cover (3).
6. The copper-embedded circuit board with the protection structure as claimed in claim 1, wherein: the inner wall of the protective cover (3) is integrally formed with a fixing protrusion (13), the surface of the flange (15) is provided with a fixing groove (14), and the fixing protrusion (13) is clamped inside the fixing groove (14).
CN202022551349.8U 2020-11-06 2020-11-06 Inlay copper circuit board with protective structure Active CN213280218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022551349.8U CN213280218U (en) 2020-11-06 2020-11-06 Inlay copper circuit board with protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022551349.8U CN213280218U (en) 2020-11-06 2020-11-06 Inlay copper circuit board with protective structure

Publications (1)

Publication Number Publication Date
CN213280218U true CN213280218U (en) 2021-05-25

Family

ID=75952390

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022551349.8U Active CN213280218U (en) 2020-11-06 2020-11-06 Inlay copper circuit board with protective structure

Country Status (1)

Country Link
CN (1) CN213280218U (en)

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