CN210579432U - Novel circuit board - Google Patents
Novel circuit board Download PDFInfo
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- CN210579432U CN210579432U CN201921216537.6U CN201921216537U CN210579432U CN 210579432 U CN210579432 U CN 210579432U CN 201921216537 U CN201921216537 U CN 201921216537U CN 210579432 U CN210579432 U CN 210579432U
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- circuit board
- mounting
- clamping
- contact
- contact pins
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Abstract
The utility model belongs to the technical field of circuit board design and manufacturing technique and specifically relates to a novel circuit board is related to. The technical scheme of the utility model is realized like this: a novel circuit board, its characterized in that: the circuit board comprises a circuit board main body and a mounting part, wherein a plurality of contact pins are arranged on the circuit board main body; tin edges are additionally welded on the two sides and the upper and lower contact surfaces of the contact pins; the tin edge between two adjacent contact pins is provided with a space; the upper bottom surface and the lower bottom surface of the contact pin are provided with through holes penetrating through the contact pin; the mounting part comprises a mounting plate and a contact arranged on the mounting plate; a plurality of clamping interfaces are arranged on one side of the mounting plate, which is far away from the contact; mounting grooves are formed in the mounting plates on the two sides of each adjacent clamping interface; one side of the mounting groove facing the clamping interface is provided with a sliding opening, and two sides of the sliding opening are provided with baffle plates; clamping pieces used for clamping contact pins of the circuit board main body are arranged in the mounting grooves; the utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of circuit board design and manufacturing technique and specifically relates to a novel circuit board is related to.
Background
In recent years, with the increasing demand of circuit boards, people have higher and higher requirements on the quality of the circuit boards; the contact pins of the traditional circuit board are generally directly welded in a required circuit for use; the use discovers that the contact pin part of the existing circuit board is only subjected to soldering tin on the upper surface and the lower surface, and the contact pin is easy to wear in the use process; the phenomenon of poor contact is easy to occur, and the circuit board can be damaged after long-time use; secondly, the traditional mode of directly utilizing the circuit board to weld is inconvenient for people to replace and maintain the circuit board.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel circuit board.
The technical scheme of the utility model is realized like this: a novel circuit board, its characterized in that: the circuit board comprises a circuit board main body and a mounting part, wherein a plurality of contact pins are arranged on the circuit board main body; tin edges are additionally welded on the two sides and the upper and lower contact surfaces of the contact pins; the tin edge between two adjacent contact pins is provided with a space; the upper bottom surface and the lower bottom surface of the contact pin are provided with through holes penetrating through the contact pin; the mounting part comprises a mounting plate and a contact arranged on the mounting plate; one side of the mounting plate, which is far away from the contact, is provided with a plurality of clamping interfaces matched with the contact pins on the circuit board main body; mounting grooves are formed in the mounting plates on the two sides of each adjacent clamping interface; one side of the mounting groove facing the clamping interface is provided with a sliding opening, and two sides of the sliding opening are provided with baffle plates; clamping pieces used for clamping contact pins of the circuit board main body are arranged in the mounting grooves; the clamping piece comprises a clamping block, an elastic piece and a limiting block; one end of the clamping block penetrates into the mounting groove along the sliding opening; one end of the elastic piece is fixedly connected with the clamping block, and the other end of the elastic piece is fixedly connected with the bottom of the mounting groove; the limiting blocks are arranged on two sides of the clamping block.
Preferably: the clamping block is far away from one side of the mounting groove and is arc-shaped.
Preferably: the clamping device comprises a base and a pressing plate; the base is provided with a groove; the clamp plate is articulated with the one end of base, clamp plate and base are kept away from articulated one end and all are equipped with the screw hole that the position is the same.
Preferably: the elastic piece is a spring.
Preferably: a plurality of evenly distributed mounting holes are formed in the circuit board body and comprise two semicircles and a rectangle.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the tin edges are arranged on the two sides, the upper part and the lower part of the contact pin, so that the contact area of the contact can be increased, and the problem of poor contact is reduced; through the through holes penetrating through the contact pins are formed in the upper bottom surface and the lower bottom surface of the contact pins, riveting can be carried out by using the through holes during welding, and welding spots are prevented from falling off; the installation part is arranged, so that the contact pins on the circuit board can be prevented from being directly used for welding, and the purpose of protecting the circuit board is achieved; the circuit board is convenient to disassemble, maintain and maintain in a mode of clamping through the clamping part when being installed;
1. the side, far away from the mounting groove, of the clamping block is arranged to be in an arc shape, so that the circuit board can be conveniently mounted and dismounted due to the design;
2. the installation part can be further fastened on the circuit board body by arranging the fastening device, and the installation part can be prevented from falling off by the arrangement, so that the problem of poor contact of the parts is prevented, and the quality of the circuit board is further improved;
3. through being provided with a plurality of mounting holes at circuit board body mountain, can prevent that the circuit board is not hard up to it is not hard up to cause the contact pin on the circuit board, causes contact failure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural view of the fastening device.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses a novel circuit board, its characterized in that: the circuit board comprises a circuit board main body 1 and a mounting part 2, wherein a plurality of contact pins 11 are arranged on the circuit board main body 1; tin edges 12 are additionally welded on the two sides and the upper and lower contact surfaces of the contact pins 11; the tin edges 12 between two adjacent contact pins 11 are arranged with a distance; the upper bottom surface and the lower bottom surface of the contact pin 11 are provided with through holes 13 penetrating through the contact pin; the mounting part 2 comprises a mounting plate 21 and a contact 22 arranged on the mounting plate 21; one side of the mounting plate 21, which is far away from the contact 22, is provided with a plurality of card interfaces 23 matched with the contact pins 11 on the circuit board main body 1; mounting grooves 24 are formed in the mounting plates 21 on the two sides of each adjacent clamping interface 23; a sliding opening 25 is formed in one side of the mounting groove 24 facing the clamping opening 23, and baffles 26 are arranged on two sides of the sliding opening 25; clamping pieces 3 used for clamping the contact pins 11 of the circuit board main body 1 are arranged in the mounting grooves 24; the clamping piece 3 comprises a clamping block 31, an elastic piece 32 and a limiting block 33; one end of the clamping block 31 penetrates into the mounting groove 24 along the sliding opening 25; one end of the elastic piece 32 is fixedly connected with the clamping block 31, and the other end of the elastic piece is fixedly connected with the bottom of the mounting groove 24; the limiting blocks 33 are arranged on two sides of the clamping block 31.
Preferably: the clamping block 31 is arc-shaped on the surface far away from the mounting groove.
Preferably: the device further comprises a fastening device 4, wherein the fastening device 4 comprises a base 41 and a pressing plate 42; the base 41 is provided with a groove 43; the pressing plate 42 is hinged to one end of the base 41, and threaded holes 43 in the same position are formed in the ends, far away from the hinged connection, of the pressing plate 42 and the base 41.
Preferably: the elastic member 32 is a spring.
Preferably: a plurality of uniformly distributed mounting holes 14 are formed in the circuit board body 1, and each mounting hole 14 comprises two semicircles and a rectangle.
Compared with the prior art, the utility model discloses the beneficial effect who brings does: the tin edges are arranged on the two sides, the upper part and the lower part of the contact pin, so that the contact area of the contact can be increased, and the problem of poor contact is reduced; through the through holes penetrating through the contact pins are formed in the upper bottom surface and the lower bottom surface of the contact pins, riveting can be carried out by using the through holes during welding, and welding spots are prevented from falling off; the installation part is arranged, so that the contact pins on the circuit board can be prevented from being directly used for welding, and the purpose of protecting the circuit board is achieved; the circuit board is convenient to disassemble, maintain and maintain in a mode of clamping through the clamping part when being installed;
1. the side, far away from the mounting groove, of the clamping block is arranged to be in an arc shape, so that the circuit board can be conveniently mounted and dismounted due to the design;
2. the installation part can be further fastened on the circuit board body by arranging the fastening device, and the installation part can be prevented from falling off by the arrangement, so that the problem of poor contact of the parts is prevented, and the quality of the circuit board is further improved;
3. through being provided with a plurality of mounting holes at circuit board body mountain, can prevent that the circuit board is not hard up to it is not hard up to cause the contact pin on the circuit board, causes contact failure.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A novel circuit board, its characterized in that: the circuit board comprises a circuit board main body and a mounting part, wherein a plurality of contact pins are arranged on the circuit board main body; tin edges are additionally welded on the two sides and the upper and lower contact surfaces of the contact pins; the tin edge between two adjacent contact pins is provided with a space; the upper bottom surface and the lower bottom surface of the contact pin are provided with through holes penetrating through the contact pin; the mounting part comprises a mounting plate and a contact arranged on the mounting plate; one side of the mounting plate, which is far away from the contact, is provided with a plurality of clamping interfaces matched with the contact pins on the circuit board main body; mounting grooves are formed in the mounting plates on the two sides of each adjacent clamping interface; one side of the mounting groove facing the clamping interface is provided with a sliding opening, and two sides of the sliding opening are provided with baffle plates; clamping pieces used for clamping contact pins of the circuit board main body are arranged in the mounting grooves; the clamping piece comprises a clamping block, an elastic piece and a limiting block; one end of the clamping block penetrates into the mounting groove along the sliding opening; one end of the elastic piece is fixedly connected with the clamping block, and the other end of the elastic piece is fixedly connected with the bottom of the mounting groove; the limiting blocks are arranged on two sides of the clamping block; the clamping block is far away from one side of the mounting groove and is arc-shaped.
2. The novel circuit board of claim 1, wherein: the clamping device comprises a base and a pressing plate; the base is provided with a groove; the clamp plate is articulated with the one end of base, clamp plate and base are kept away from articulated one end and all are equipped with the screw hole that the position is the same.
3. The novel circuit board of claim 1, wherein: the elastic piece is a spring.
4. The novel circuit board of claim 1, wherein: a plurality of evenly distributed mounting holes are formed in the circuit board body and comprise two semicircles and a rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216537.6U CN210579432U (en) | 2019-07-30 | 2019-07-30 | Novel circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216537.6U CN210579432U (en) | 2019-07-30 | 2019-07-30 | Novel circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210579432U true CN210579432U (en) | 2020-05-19 |
Family
ID=70640068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921216537.6U Active CN210579432U (en) | 2019-07-30 | 2019-07-30 | Novel circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210579432U (en) |
-
2019
- 2019-07-30 CN CN201921216537.6U patent/CN210579432U/en active Active
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