CN212876183U - Mix double-sided circuit board of pressure high frequency - Google Patents
Mix double-sided circuit board of pressure high frequency Download PDFInfo
- Publication number
- CN212876183U CN212876183U CN202022014393.5U CN202022014393U CN212876183U CN 212876183 U CN212876183 U CN 212876183U CN 202022014393 U CN202022014393 U CN 202022014393U CN 212876183 U CN212876183 U CN 212876183U
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- plate body
- circuit board
- connecting block
- sided circuit
- double
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Abstract
The utility model belongs to the field of circuit boards, in particular to a mixed-compression high-frequency double-sided circuit board, which comprises a board body and two connecting blocks, wherein the number of the connecting blocks is two, the board body is positioned between the two connecting blocks, the board body is provided with four matching grooves, the two connecting blocks are both connected with two movable blocks in a sliding way, and the movable blocks are fixedly connected with positioning blocks; the screw hole through the mount pad penetrates the bolt spiro union and fixes at the installation mechanism wall, setting through the both sides erection joint piece at the plate body, play the lifting plate body and increase the effect of the distance between plate body and the installation mechanism wall, and also give a flowing space of air through the setting of louvre, the circulation space of air has been increaseed, the radiating effect is improved, when dismantling the debugging to the plate body in later stage, only need through pulling the movable block, make the locating piece deviate from the cooperation groove and remove spacing to the plate body, thereby make things convenient for the debugging work in later stage, the practicality has further been improved.
Description
Technical Field
The utility model belongs to the circuit board field specifically is a mix double-sided circuit board of pressing high frequency.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, the PCB board, aluminium base board, the high frequency board, thick copper board, the impedance board, PCB, ultra-thin circuit board, printed circuit board etc. the circuit board makes the circuit miniaturation, it is direct-viewing, play an important role in batch production and optimization electrical apparatus overall arrangement to fixed circuit, the circuit board can be called printed circuit board or printed circuit board, the high frequency two-sided PCB board is a special PCB board that is used for the high frequency circuit, it has higher requirement to the material of base plate, the cost is expensive, polytetrafluoroethylene is called Teflon, be the base plate material that a high frequency board commonly used.
Due to the fact that circuit elements are welded on the existing double-sided circuit board, the circuit elements are easy to avoid too close to the installation mechanism when the circuit elements are installed, and therefore the air circulation area is small, the heat dissipation effect is poor, and the normal use effect is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mix double-sided circuit board of pressing high frequency 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:
the utility model provides a mix double-sided circuit board of pressing high frequency, includes plate body and connecting block, the quantity of connecting block is two, the plate body is located two between the connecting block, four cooperation grooves have been seted up to the plate body, two equal sliding connection of connecting block has two movable blocks, movable block fixedly connected with locating piece, the locating piece runs through the connecting block and with connecting block sliding connection, the one end block of locating piece is fixed in the cooperation inslot, the equal fixedly connected with stopper in inner wall both sides of connecting block, two the stopper is the symmetric distribution, two equal fixedly connected with mount pads of connecting block, twelve louvres have been seted up to the connecting block.
As a further aspect of the present invention: two the mounting groove has all been seted up to the connecting block, the both ends of plate body slide respectively two in the mounting groove.
As a further aspect of the present invention: the two connecting blocks are provided with grooves, and the two ends of the plate body are clamped and fixed in the two grooves respectively.
As a further aspect of the present invention: two symmetrically distributed extension springs are fixedly connected between the movable block and the connecting block.
As a further aspect of the present invention: two limiting sliding grooves which are symmetrically distributed are formed in the connecting block, and the movable blocks are respectively connected in the two limiting sliding grooves in a sliding mode.
As a further aspect of the present invention: the matching groove is an arc-shaped groove, and an arc-shaped surface matched with the matching groove is arranged at one end of the positioning block.
As a further aspect of the present invention: the mounting seat is provided with a threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that:
this scheme penetrates the bolt spiro union through the screw hole of mount pad and fixes at the installation mechanism wall, setting through the both sides erection joint piece at the plate body, play the lifting plate body and increase the effect of the distance between plate body and the installation mechanism wall, and also give a flow space of air through the setting of louvre, the circulation space of air has been increaseed, the radiating effect is improved, when debugging the plate body in later stage, when needing to carry out the dismantlement to the plate body, only need through pulling the movable block, make the locating piece deviate from the cooperation groove and remove spacing to the plate body, thereby make things convenient for the debugging work in later stage, the practicality has further been improved.
Drawings
FIG. 1 is a schematic structural diagram of a mixed-voltage high-frequency double-sided circuit board;
FIG. 2 is a side sectional view of a mixed-compression high-frequency double-sided circuit board;
FIG. 3 is a schematic structural diagram of a connecting block, a movable block and a mounting groove in a mixed-compression high-frequency double-sided circuit board;
fig. 4 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a plate body; 11. a mating groove; 2. connecting blocks; 201. heat dissipation holes; 21. a limiting block; 22. mounting grooves; 23. a groove; 24. a limiting chute; 3. a movable block; 31. positioning blocks; 32. an extension spring; 4. a mounting seat; 41. a threaded bore.
Detailed Description
Please refer to fig. 1-4, in an embodiment of the present invention, a mixed-compression high-frequency double-sided circuit board includes a board body 1 and two connecting blocks 2, the number of the connecting blocks 2 is two, the board body 1 is located between the two connecting blocks 2, the board body 1 is provided with four matching grooves 11, the two connecting blocks 2 are all slidably connected with two movable blocks 3, the movable blocks 3 are fixedly connected with a positioning block 31, the positioning block 31 penetrates through the connecting blocks 2 and is slidably connected with the connecting blocks 2, one end of the positioning block 31 is clamped and fixed in the matching grooves 11, both sides of the inner wall of the connecting block 2 are both fixedly connected with stoppers 21, the two stoppers 21 are symmetrically distributed, the two connecting blocks 2 are both fixedly connected with two mounting seats 4; the plate body 1 is an existing mixed-compression high-frequency double-sided PCB, when the PCB is installed before use, the movable blocks 3 in the two limiting sliding grooves 24 are pulled, at the moment, the extension springs 32 are stretched by tensile force to increase the distance between the two positioning blocks 31, then the two connecting blocks 2 are respectively inserted into the two sides of the plate body 1, so that the plate body 1 slides into the mounting grooves 22, until the plate body 1 enters the grooves 23, the plate body 1 is limited by the two limiting blocks 21 at the moment, the vertical movement cannot occur, the stability of the plate body 1 is improved, then the pulling on the movable blocks 3 is relieved, the extension springs 32 rebound to drive the positioning blocks 31 to enter the matching grooves 11, the positioning of the plate body 1 is realized, then, bolts penetrate through threaded holes 41 of the mounting seats 4 and are fixed on the wall surface of the mounting mechanism in a screwed mode, and the effects of lifting the plate body 1 and increasing the distance between the plate body 1 and the wall surface, make the circuit component that sets up on the plate body 1 can not avoid too closely or directly avoid the contact with the mechanism, and also give a flow space in the air through setting up of louvre 201, thereby the circulation space of air has been strengthened, make the air flow area bigger, thereby the effectual radiating effect that has improved, and when debugging plate body 1 in the later stage, when needing to dismantle plate body 1, through pulling movable block 3, make locating piece 31 deviate from cooperation groove 11 and remove spacing to plate body 1, can take plate body 1 out this moment, realize the dismantlement to plate body 1, thereby convenient debugging work in the later stage, and the practicability is further improved.
In fig. 2 and 3: the two connecting blocks 2 are respectively provided with a mounting groove 22, two ends of the plate body 1 respectively slide in the two mounting grooves 22, the two connecting blocks 2 are respectively provided with a groove 23, and two ends of the plate body 1 are respectively clamped and fixed in the two grooves 23; peg graft respectively in the both sides of plate body 1 with two connecting blocks 2 for after plate body 1 slides and gets into in the mounting groove 22, plate body 1 both ends this moment lie in respectively among two recesses 23, and it is spacing to make plate body 1 can not appear the activity of direction from top to bottom through recess 23, thereby improved the overall stability after the installation.
In fig. 4: two symmetrically distributed extension springs 32 are fixedly connected between the movable block 3 and the connecting block 2, the matching groove 11 is an arc-shaped groove, and one end of the positioning block 31 is provided with an arc-shaped surface matched with the matching groove 11; when installing before the use, earlier with the pulling of the movable block 3 in two spacing spouts 24, peg graft two connecting blocks 2 respectively and remove the pulling to movable block 3 after the both sides of plate body 1 for extension spring 32 kick-backs and drives locating piece 31 and get into cooperation groove 11 in, realize the location to plate body 1, the whole position of plate body 1 this moment is stable can not deviate from between two connecting blocks 2 at the in-process of installation.
In fig. 1: the mounting seat 4 is provided with a threaded hole 41; the threaded hole 41 that the mount pad 4 was seted up is used for cooperating with the bolt, connects through the bolt is screwed and passes threaded hole 41 to screw in the mechanism internal thread groove, realize fixing connecting block 2, realize the subsequent installation operation to plate body 1.
The utility model discloses a theory of operation is: when the plate body 1 is installed before being used, the movable blocks 3 in the two limiting sliding grooves 24 are pulled, at the moment, the extension springs 32 are stretched by tensile force to increase the distance between the two positioning blocks 31, then the two connecting blocks 2 are respectively inserted into the two sides of the plate body 1, so that the plate body 1 slides into the installation groove 22, after the plate body 1 enters the groove 23, the plate body 1 is limited by the two limiting blocks 21 at the moment, the vertical movement cannot occur, the stability of the plate body 1 is improved, then the pulling on the movable blocks 3 is relieved, the extension springs 32 rebound to drive the positioning blocks 31 to enter the matching grooves 11, the positioning of the plate body 1 is realized, then the bolt penetrates through the threaded hole 41 of the mounting seat 4 to be fixed on the wall surface of the mounting mechanism in a threaded manner, and the effects of lifting the plate body 1 and increasing the distance between the plate body 1 and the wall surface of the mounting mechanism, make the circuit component that sets up on the plate body 1 can not avoid too closely or directly avoid the contact with the mechanism, and also give a flow space in the air through setting up of louvre 201, the circulation space of air has been increaseed, thereby improve the radiating effect, when debugging plate body 1 in the later stage, when needing to dismantle plate body 1, through pulling movable block 3, make locating piece 31 deviate from cooperation groove 11 and remove spacing to plate body 1, can take plate body 1 out this moment, thereby make things convenient for the debugging work in the later stage, overall practicality has further been improved.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a mix double-sided circuit board of pressing high frequency, includes plate body (1) and connecting block (2), its characterized in that, the quantity of connecting block (2) is two, plate body (1) is located two between connecting block (2), four cooperation grooves (11) have been seted up to plate body (1), two equal sliding connection of connecting block (2) has two movable block (3), movable block (3) fixedly connected with locating piece (31), locating piece (31) run through connecting block (2) and with connecting block (2) sliding connection, the one end block of locating piece (31) is fixed in cooperation groove (11), the equal fixedly connected with stopper (21) in inner wall both sides of connecting block (2), two stopper (21) are the symmetric distribution, two equal fixedly connected with two mount pads (4) of connecting block (2), twelve heat dissipation holes (201) are formed in the connecting block (2).
2. The double-sided circuit board of mixed-compression high-frequency according to claim 1, wherein two of the connecting blocks (2) are provided with mounting grooves (22), and two ends of the board body (1) slide in the two mounting grooves (22) respectively.
3. The double-sided circuit board of mixed-compression high-frequency according to claim 1, wherein two of the connecting blocks (2) are provided with grooves (23), and two ends of the board body (1) are respectively fixed in the two grooves (23) in a clamping manner.
4. The double-sided circuit board of mixed-compression high-frequency according to claim 1, wherein two symmetrically distributed extension springs (32) are fixedly connected between the movable block (3) and the connecting block (2).
5. The mixed-compression high-frequency double-sided circuit board as claimed in claim 1, wherein the connecting block (2) is provided with two symmetrically distributed limiting sliding grooves (24), and the two movable blocks (3) are respectively slidably connected in the two limiting sliding grooves (24).
6. The double-sided circuit board of mixed-compression high-frequency according to claim 1, wherein the matching groove (11) is an arc-shaped groove, and one end of the positioning block (31) is provided with an arc-shaped surface matched with the matching groove (11).
7. The double-sided circuit board of mixed-compression high frequency according to claim 1, characterized in that the mounting seat (4) is provided with a threaded hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014393.5U CN212876183U (en) | 2020-09-15 | 2020-09-15 | Mix double-sided circuit board of pressure high frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014393.5U CN212876183U (en) | 2020-09-15 | 2020-09-15 | Mix double-sided circuit board of pressure high frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212876183U true CN212876183U (en) | 2021-04-02 |
Family
ID=75197388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022014393.5U Expired - Fee Related CN212876183U (en) | 2020-09-15 | 2020-09-15 | Mix double-sided circuit board of pressure high frequency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212876183U (en) |
-
2020
- 2020-09-15 CN CN202022014393.5U patent/CN212876183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 Termination date: 20210915 |