CN211580292U

CN211580292U - Circuit board convenient to installation

Info

Publication number: CN211580292U
Application number: CN202020287899.0U
Authority: CN
Inventors: 秦晓芳
Original assignee: Huaian Vocational College of Information Technology
Current assignee: Huaian Vocational College of Information Technology
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-09-25
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a circuit board convenient to installation, including the circuit board body, the bottom welding of circuit board body has the fixing base, the bottom welding of fixing base has first screw rod, close through the screw thread soon on one side outer wall of first screw rod and be connected with the swivel nut, and the bottom central point department of putting of first screw rod has seted up interior screw hole, the inside of interior screw hole closes through the screw thread soon and is connected with the second screw rod. This circuit board convenient to installation, through mutually supporting of first screw rod and nut, can realize the convenient fixed of circuit board body, through mutually supporting of second screw rod and interior screw hole, can extrude the mounted position of nut and prescribe a limit to, the closure of two screw threads is fixed, guarantee the fastness of swivel nut position, avoid not hard up rotation to cause the not hard up problem of installation fixed department, through first soft cushion, the soft cushion of second, the extrusion friction between third soft cushion and the fourth soft cushion, further assurance extruded stability.

Description

Circuit board convenient to installation

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board convenient to installation.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technique) circuit board etc. the circuit board makes the circuit miniaturisation, the intuitionistic, plays important role to the batch production of fixed circuit and optimization with electrical apparatus overall arrangement, the circuit board can be called printed wiring board or printed circuit board.

However, current circuit board is mostly through single bolt fastening when the installation, and this kind of mounting means can realize the convenient installation of circuit board, but, the screw thread of bolted connection department easily rotates not hard uply, and then causes the problem of the insecure, the easy not hard up vibrations of circuit board installation, in addition, can install a large amount of electronic component mostly on the circuit board, and the structural strength of circuit board can be damaged to the heat that these electronic component work produced, reduces life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board convenient to installation to propose the easy not hard up vibrations of current circuit board bolt fastening department and the poor problem of radiating effect among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board convenient to install comprises a circuit board body, wherein a fixed seat is welded at the bottom of the circuit board body, a first screw rod is welded at the bottom of the fixed seat, a screw sleeve is connected to the outer wall of one side of the first screw rod in a screwing mode through threads, an inner threaded hole is formed in the central position of the bottom of the first screw rod, a second screw rod is connected to the inner portion of the inner threaded hole in a screwing mode through threads, a screw cap is welded at the bottom end of the second screw rod, a lantern ring is welded at the position, close to one side of the second screw rod, of the top of the screw cap, a first soft rubber pad is embedded into the top of the lantern ring, a second soft rubber pad is embedded into the top of the screw sleeve, a third soft rubber pad is embedded into the bottom of the screw sleeve, a fourth soft rubber pad is embedded into the position, close to one side of the first screw rod, of the bottom of, the bottom of the electronic supporting plate is fixedly connected with a heat absorbing plate through bolts, heat dissipation ribs are welded at the bottom of the heat absorbing plate, a tin soldering plate is welded at the top of the circuit board body, and anti-collision ribs are embedded in the outer wall of one side of the circuit board body.

Preferably, the circuit board body is of a hollow cuboid structure.

Preferably, the heat dissipation ribs penetrate through the circuit board body.

Preferably, the number of the fixing seats is four, and the four fixing seats are symmetrically arranged at the bottom of the circuit board body.

Preferably, the first soft rubber pad, the second soft rubber pad, the third soft rubber pad and the fourth soft rubber pad are all of an annular structure.

Preferably, the diameter of the first screw is larger than the diameter of the second screw.

Compared with the prior art, the beneficial effects of the utility model are that: this circuit board convenient to installation, through mutually supporting of first screw rod and nut, can realize the convenient fixed of circuit board body, through mutually supporting of second screw rod and interior screw hole, can extrude the mounted position of nut and prescribe a limit to, the spiral of two screw threads closes fixedly, guarantee the fastness of swivel nut position, avoid not hard up rotation to cause the not hard up problem of installation fixed department, through first cushion, the cushion of second cushion, the extrusion friction between third cushion and the fourth cushion, further assurance extruded stability, in addition, through embedded heat absorption plate, can be under the conduction of heat dissipation arris strip, scatter and disappear the heat in the air, realize the effective heat dissipation to the circuit board body.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the circuit board body of the present invention;

fig. 4 is a cross-sectional view of the nut of the present invention;

fig. 5 is a bottom view of the fixing base of the present invention.

In the figure: 1. a circuit board body; 2. a fixed seat; 3. a first screw; 4. a threaded sleeve; 5. an inner threaded hole; 6. A nut; 7. a collar; 8. a second screw; 9. a first soft rubber cushion; 10. a second soft rubber cushion; 11. a third soft rubber cushion; 12. a fourth soft rubber cushion; 13. an electronic support board; 14. a heat absorbing plate; 15. heat dissipation ribs; 16. soldering tin plates; 17. crashproof rib.

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. 1-5, the present invention provides a technical solution: a circuit board convenient to install comprises a circuit board body 1, wherein a fixed seat 2 is welded at the bottom of the circuit board body 1, a first screw rod 3 is welded at the bottom of the fixed seat 2, a threaded sleeve 4 is connected to the outer wall of one side of the first screw rod 3 in a screwing mode through threads, an inner threaded hole 5 is formed in the central position of the bottom of the first screw rod 3, a second screw rod 8 is connected to the inner portion of the inner threaded hole 5 in a screwing mode through threads, a screw cap 6 is welded at the bottom end of the second screw rod 8, a lantern ring 7 is welded at the position, close to one side of the second screw rod 8, of the top of the screw cap 6, a first soft rubber pad 9 is embedded at the top of the lantern ring 7, a second soft rubber pad 10 is embedded at the top of the threaded sleeve 4, a third soft rubber pad 11 is embedded at the bottom of the screw sleeve 4, a fourth soft rubber pad 12 is embedded at the position, close to one side of the bottom of, the bottom of the electronic supporting plate 13 is fixedly connected with a heat absorbing plate 14 through bolts, heat dissipation ribs 15 are welded at the bottom of the heat absorbing plate 14, a tin soldering plate 16 is welded at the top of the circuit board body 1, and anti-collision ribs 17 are embedded on the outer wall of one side of the circuit board body 1.

The utility model discloses in: the circuit board body 1 is of a hollow cuboid structure; facilitating the mounting of the electronic support plate 13 and the heat absorbing plate 14.

The utility model discloses in: the heat dissipation ribs 15 penetrate through the circuit board body 1; the heat in the circuit board body 1 can be transferred to the air, and the heat dissipation effect is improved.

The utility model discloses in: the number of the fixed seats 2 is four, and the four fixed seats 2 are symmetrically arranged at the bottom of the circuit board body 1; the stability of placing is guaranteed in the installation of circuit board body 1.

The utility model discloses in: the first soft rubber cushion 9, the second soft rubber cushion 10, the third soft rubber cushion 11 and the fourth soft rubber cushion 12 are all in an annular structure; the installation of the first soft rubber cushion 9, the second soft rubber cushion 10, the third soft rubber cushion 11 and the fourth soft rubber cushion 12 is convenient while the contact tightness is improved.

The utility model discloses in: the diameter of the first screw 3 is larger than that of the second screw 8; facilitating the second screw 8 to be screwed into the interior of the first screw 3.

The working principle is as follows: when the circuit board is used, when the circuit board body 1 needs to be installed and fixed, the first screw 3 penetrates through a fixing hole at a fixing position, the first screw 6 is connected with the first screw 3 in a screwing manner, the screw 6 is rotated, the screw 6 moves on the first screw 3, the circuit board body 1 is fixed at the fixing position through the extrusion force between the screw 6 and the fixing seat 2, the circuit board body 1 is fixed at the fixing position through the screwing connection of the four first screws 3 and the four screws 6, the omnibearing fixing of the circuit board body 1 is realized, the second screw 8 is screwed into the inner screw hole 5 through the screwing connection of the second screw 8 and the inner screw hole 5, the second screw 8 drives the screw 6 to move, the screw 6 drives the lantern ring 7 to move, the lantern ring 7 is movably extruded on the lantern ring 4 along with the further screwing of the second screw 8 into the inner screw hole 5, the firmness of the position of the lantern ring 4 is ensured, and the problem that the installation fixing, through the extrusion friction between first soft cushion 9, second soft cushion 10, third soft cushion 11 and the soft cushion 12 of fourth, the extruded stability of further assurance is welded electronic component on soldering tin board 16, and the heat that electronic component work produced is absorbed by absorber plate 14 to under the conduction of heat dissipation fillet 15, with the heat loss in the air, realize the effective heat dissipation to circuit board body 1.

In summary, the following steps: this circuit board convenient to installation, through mutually supporting of first screw rod 3 and nut 6, can realize the convenient fixed of circuit board body 1, through mutually supporting of second screw rod 8 and interior screw hole 5, can extrude the injecing to the mounted position of nut 6, the spiral of two screw threads closes fixedly, guarantee the fastness of swivel nut 4 positions, avoid not hard up rotation to cause the not hard up problem of fixed department of installation, through first soft cushion 9, the soft cushion of second 10, the extrusion friction between the soft cushion of third 11 and the soft cushion of fourth 12, further assurance extruded stability, in addition, through embedded heat absorption plate 14, can be under the conduction of heat dissipation arris strip 15, scatter and disappear the heat in the air, realize the effective heat dissipation to circuit board body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 circuit board convenient to installation, includes circuit board body (1), its characterized in that: the circuit board comprises a circuit board body (1), wherein a fixed seat (2) is welded at the bottom of the circuit board body (1), a first screw (3) is welded at the bottom of the fixed seat (2), a threaded sleeve (4) is connected to the outer wall of one side of the first screw (3) in a screwing mode through threads, an inner threaded hole (5) is formed in the central position of the bottom of the first screw (3), a second screw (8) is connected to the inner portion of the inner threaded hole (5) in a screwing mode through threads, a nut (6) is welded at the bottom end of the second screw (8), a lantern ring (7) is welded at the position, close to the second screw (8), of the top of the nut (6), a first soft rubber pad (9) is embedded into the top of the lantern ring (7), a second soft rubber pad (10) is embedded into the top of the threaded sleeve (4), a third soft rubber pad (11) is embedded into the bottom of the threaded sleeve (4), a fourth soft rubber pad (12) is embedded at the position, close to the first screw, the anti-collision circuit board is characterized in that an electronic supporting plate (13) is fixedly connected onto the inner wall of one side of the circuit board body (1) through a bolt, a heat absorbing plate (14) is fixedly connected onto the bottom of the electronic supporting plate (13) through a bolt, heat dissipation ribs (15) are welded onto the bottom of the heat absorbing plate (14), a tin soldering plate (16) is welded onto the top of the circuit board body (1), and anti-collision ribs (17) are embedded into the outer wall of one side of the circuit board body (1).

2. A circuit board for facilitating mounting according to claim 1, wherein: the circuit board body (1) is of a hollow cuboid structure.

3. A circuit board for facilitating mounting according to claim 1, wherein: the heat dissipation ribs (15) penetrate through the circuit board body (1).

4. A circuit board for facilitating mounting according to claim 1, wherein: the fixing seats (2) are four in number, and the four fixing seats (2) are symmetrically arranged at the bottom of the circuit board body (1).

5. A circuit board for facilitating mounting according to claim 1, wherein: the first soft rubber cushion (9), the second soft rubber cushion (10), the third soft rubber cushion (11) and the fourth soft rubber cushion (12) are all of an annular structure.

6. A circuit board for facilitating mounting according to claim 1, wherein: the diameter of the first screw (3) is larger than that of the second screw (8).