CN219514298U - Circuit board convenient to change - Google Patents
Circuit board convenient to change Download PDFInfo
- Publication number
- CN219514298U CN219514298U CN202320690477.1U CN202320690477U CN219514298U CN 219514298 U CN219514298 U CN 219514298U CN 202320690477 U CN202320690477 U CN 202320690477U CN 219514298 U CN219514298 U CN 219514298U
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- circuit board
- sliding
- hole
- screw
- mounting
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Abstract
The utility model discloses a circuit board convenient to replace, which comprises a circuit board main body, wherein four corners of the circuit board main body are fixedly provided with fixed circular rings, the inside of each fixed circular ring is provided with a mounting frame, each mounting frame comprises a movable shaft, a mounting rod, a limiting slide bar, a sliding sleeve, a first screw frame, a rectangular through hole, a circular through hole, a sliding groove, a sliding block, a sliding bar, a telescopic spring, a second screw frame and an inner hexagon screw, two ends of each movable shaft are arranged inside the corresponding fixed circular ring, the mounting rod is fixedly arranged on the outer side of the corresponding movable shaft, the limiting slide bars are fixedly arranged at positions, close to one side, of the upper surface and the lower surface of the corresponding mounting rod, the sliding sleeve is sleeved on one side of the corresponding mounting rod, and the limiting slide bars are arranged inside the sliding sleeve. According to the circuit board convenient to replace, the circuit board is more convenient to install by the fixing ring matched with the mounting frame, and the circuit board can adapt to circuit board mounting holes at different positions away from the circuit board, so that the circuit board is higher in adaptability.
Description
Technical Field
The utility model relates to the technical field of circuit board structures, in particular to a circuit board convenient to replace.
Background
The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCB, ultra-thin circuit boards, printed circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.
The existing circuit board has certain defects when in use, in the traditional circuit board installation process, the position of a circuit board installation hole cannot be changed, and the circuit board can only be installed on the circuit board installation position at a fixed position, so that the circuit board is inconvenient to assemble, disassemble and replace, and the circuit board has low adaptability.
Disclosure of Invention
The utility model mainly aims to provide a circuit board convenient to replace, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a circuit board convenient to change, includes the circuit board main part, the four corners fixed mounting of circuit board main part has fixed ring, the inside of fixed ring is equipped with the mounting bracket, the mounting bracket includes loose axle, installation pole, spacing draw runner, sliding sleeve, screw frame, rectangle through-hole, circular through-hole, spout, slider, slide bar, expansion spring, no. two screw frames and hexagon socket head cap screw.
Preferably, the two ends of the movable shaft are arranged in the fixed circular ring, the mounting rod is fixedly arranged on the outer side of the movable shaft, and the limiting slide bar is fixedly arranged at a position, close to one side, of the upper surface and the lower surface of the mounting rod.
Preferably, the sliding sleeve is sleeved on one side of the mounting rod, the limiting slide bar is positioned in the sliding sleeve, and the first screw frame is fixedly mounted on the outer side of the sliding sleeve.
Preferably, the rectangular through hole is formed in the upper surface of the mounting rod, the circular through hole is formed in the front surface of the mounting rod, and the sliding groove is formed in the inner side of the rectangular through hole.
Preferably, the sliding block is arranged in the rectangular through hole, and two ends of the sliding block are arranged in the sliding groove.
Preferably, the inside of circular through-hole is located to the slide bar, the outside of slide bar is located to the flexible spring cover, no. two screw frames fixed mounting is in the front end of slide bar, no. two screw frames's inside is located to the hexagon socket head cap screw, the rear end and the slider fixed connection of slide bar.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the circuit board is more conveniently installed by the fixed ring and the installation frame, and the fixed ring is matched with the installation frame, so that the circuit board can be suitable for circuit board installation holes at different positions away from the circuit board, and the adaptability of the circuit board is higher.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a circuit board of the present utility model for easy replacement;
FIG. 2 is a schematic diagram showing an exploded structure of a mounting frame for a circuit board of the present utility model for easy replacement;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1 of a circuit board according to the present utility model for easy replacement;
fig. 4 is an enlarged schematic view of a portion B of fig. 2 of a circuit board according to the present utility model for easy replacement.
In the figure: 1. a circuit board main body; 2. fixing the circular ring; 3. a mounting frame; 301. a movable shaft; 302. a mounting rod; 303. a limit slide bar; 304. a sliding sleeve; 305. a first screw frame; 306. rectangular through holes; 307. a circular through hole; 308. a chute; 309. a slide block; 310. a slide bar; 311. a telescopic spring; 312. a second screw frame; 313. an inner hexagon screw.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a circuit board convenient to replace comprises a circuit board main body 1, wherein four corners of the circuit board main body 1 are fixedly provided with fixed circular rings 2, the inside of each fixed circular ring 2 is provided with a mounting frame 3, each mounting frame 3 comprises a movable shaft 301, a mounting rod 302, a limiting slide bar 303, a sliding sleeve 304, a first screw frame 305, a rectangular through hole 306, a circular through hole 307, a sliding groove 308, a sliding block 309, a sliding rod 310, a telescopic spring 311, a second screw frame 312 and an inner hexagonal screw 313, the fixed circular rings 2 are more convenient when being matched with the mounting frame 3 to mount the circuit board, and the circuit board can adapt to circuit board mounting holes at different positions away from the circuit board, so that the circuit board is higher in adaptability;
the two ends of the movable shaft 301 are arranged in the fixed circular ring 2, the mounting rod 302 is fixedly arranged on the outer side of the movable shaft 301, and the limit sliding strip 303 is fixedly arranged on the position, close to one side, of the upper surface and the lower surface of the mounting rod 302; the sliding sleeve 304 is sleeved on one side of the mounting rod 302, the limiting sliding strip 303 is positioned in the sliding sleeve 304, and the first screw frame 305 is fixedly mounted on the outer side of the sliding sleeve 304; a rectangular through hole 306 is formed in the upper surface of the mounting rod 302, a circular through hole 307 is formed in the front surface of the mounting rod 302, and a chute 308 is formed in the inner side of the rectangular through hole 306; the sliding block 309 is arranged in the rectangular through hole 306, and two ends of the sliding block 309 are arranged in the sliding groove 308; the inside of circular through-hole 307 is located to slide bar 310, and telescopic spring 311 cover is located the outside of slide bar 310, and No. two screw frames 312 fixed mounting are located the inside of No. two screw frames 312 in slide bar 310, and slide bar 310's rear end and slider 309 fixed connection to each other to hexagon socket head cap screw 313.
It should be noted that, when the circuit board is used, in the process of installing the circuit board main body 1, the fixing ring 2 and the installation frame 3 rotate the installation rod 302 by taking the movable shaft 301 in the fixing ring 2 as the shaft, when the distance between the installation holes is shorter than that of the installation rod 302, the inner hexagon screw 313 in the second screw frame 312 is pulled out, the inner hexagon screw 305 is inserted into the first screw frame 305, the sliding sleeve 304 is pulled along the limit sliding bar 303, the first screw frame 305 is aligned with the circuit board installation hole, the inner hexagon screw 313 is screwed down, the circuit board is installed, when the distance between the installation holes is longer than that of the installation rod 302, the second screw frame 312 is pulled, the sliding rod 310 in the rectangular through hole 306 is pulled out from the circular through hole 307, the telescopic spring 311 is compressed, the sliding block 309 slides along the sliding groove 308 in the rectangular through hole 306, the second screw frame 312 is aligned with the circuit board installation hole, the inner hexagon screw 313 is screwed down, the fixing ring 2 is matched with the installation frame 3, the circuit board installation hole at different positions can be more convenient, and the circuit board installation hole at different positions can be adapted, and the adaptability of the circuit board is higher.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A circuit board convenient to change, its characterized in that: including circuit board main part (1), the four corners fixed mounting of circuit board main part (1) has fixed ring (2), the inside of fixed ring (2) is equipped with mounting bracket (3), mounting bracket (3) are including loose axle (301), installation pole (302), spacing draw runner (303), sliding sleeve (304), screw frame (305), rectangle through-hole (306), circular through-hole (307), spout (308), slider (309), slide bar (310), expansion spring (311), screw frame (312) and hexagon socket head cap screw (313) No. two.
2. A circuit board for facilitating replacement as defined in claim 1, wherein: the two ends of the movable shaft (301) are arranged in the fixed circular ring (2), the mounting rod (302) is fixedly arranged on the outer side of the movable shaft (301), and the limiting sliding strip (303) is fixedly arranged at a position, close to one side, of the upper surface and the lower surface of the mounting rod (302).
3. A circuit board for facilitating replacement as defined in claim 2, wherein: the sliding sleeve (304) is sleeved on one side of the mounting rod (302), the limiting sliding strip (303) is located inside the sliding sleeve (304), and the first screw frame (305) is fixedly mounted on the outer side of the sliding sleeve (304).
4. A circuit board for facilitating replacement according to claim 3, wherein: the rectangular through hole (306) is formed in the upper surface of the mounting rod (302), the circular through hole (307) is formed in the front surface of the mounting rod (302), and the sliding groove (308) is formed in the inner side of the rectangular through hole (306).
5. The circuit board of claim 4, wherein the circuit board is replaceable: the sliding block (309) is arranged in the rectangular through hole (306), and two ends of the sliding block (309) are arranged in the sliding groove (308).
6. The circuit board of claim 5, wherein the circuit board is replaceable: the sliding rod (310) is arranged in the circular through hole (307), the telescopic spring (311) is sleeved on the outer side of the sliding rod (310), the second screw frame (312) is fixedly arranged at the front end of the sliding rod (310), the inner hexagon screw (313) is arranged in the second screw frame (312), and the rear end of the sliding rod (310) is fixedly connected with the sliding block (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690477.1U CN219514298U (en) | 2023-03-31 | 2023-03-31 | Circuit board convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690477.1U CN219514298U (en) | 2023-03-31 | 2023-03-31 | Circuit board convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219514298U true CN219514298U (en) | 2023-08-11 |
Family
ID=87528058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320690477.1U Active CN219514298U (en) | 2023-03-31 | 2023-03-31 | Circuit board convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219514298U (en) |
-
2023
- 2023-03-31 CN CN202320690477.1U patent/CN219514298U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |