Electronic circuit board convenient to maintain and disassemble
By designing mounting and fixing components such as locking bolts and locking screws on the electronic circuit board, the problems of difficult circuit board disassembly and poor stability are solved, achieving convenient maintenance and stable connection.
Patent Information
- Application Number
- CN202422706285.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing electronic circuit boards suffer from difficulties in disassembly and poor stability during maintenance, especially due to the inconvenience and instability caused by bolted connections.
An installation and fixing assembly including locking bolts, locking screws, locking cylinders, fixing washers, reinforcing rods, and strengthening rods is designed to achieve stable connection and convenient disassembly of circuit boards through threaded connections and bolt fixing.
It enables convenient disassembly and stable connection of circuit boards, improves the convenience of maintenance and the stability of use, and enhances the support and reinforcement structure of circuit boards.
Smart Images

Figure CN223515092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board installation technology, and in particular to an electronic circuit board that is easy to repair and disassemble. Background Technology
[0002] Existing electronic circuit boards achieve the effect of easy disassembly through added structures, but the circuit board itself has not been improved. The highly integrated circuit board has various electronic components closely arranged, which still makes maintenance quite difficult.
[0003] Patent CN216451592U discloses an electronic circuit board that is easy to repair and disassemble. This patent includes a circuit board body, a main board, mounting recesses, mounting clips, a circuit surface groove, a core mounting groove, a mounting screw groove, a circuit panel, mounting corner blocks, corner block bodies, mounting corner grooves, corner screw holes, corner screws, board mounting slots, and board mounting clips. The corner block bodies are installed at the four corner recesses of the main board. The mounting clips are then secured in the board mounting slots, with the clips restricting their position. After installing the four corner blocks, the main board is mounted to the device containing the circuit board body using the corner screw holes and screws. Inside the casing, core components such as chips and circuit boards are installed in the core mounting slot and encapsulated by the panel body. The remaining circuits and electronic components are soldered to the surface of the panel body, providing some protection for the core components. When the main circuit board malfunctions, it can be directly removed using the mounting slot and mounting clips for inspection and maintenance. If the circuits and electronic components on the panel body surface have significant problems and are beyond repair, the panel body can be directly removed and replaced. Similarly, when a core component malfunctions, the panel body can be removed to expose the core mounting slot for maintenance or replacement, facilitating repair. However, this patent also has the following problems:
[0004] Existing circuit boards require disassembly and maintenance through multiple bolts during installation, lack a good support and reinforcement structure, and have poor stability during use.
[0005] To address the above problems, it is necessary to design an electronic circuit board that is easy to repair and disassemble, thereby overcoming these issues. Utility Model Content
[0006] The main objective of this invention is to provide an electronic circuit board that is easy to repair and disassemble, which can effectively solve the problems in the background art.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] An electronic circuit board that is easy to repair and disassemble includes a circuit board and locking bolts. Locking bolts are installed at the four corners of the top of the circuit board, and a mounting and fixing assembly is provided at the bottom of the circuit board.
[0009] The mounting and fixing assembly includes locking screws located at the four corners of the bottom of the circuit board. Locking cylinders are mounted on the bottom of the four locking screws. Fixing pads are mounted on the bottom of the four locking cylinders. Left and right fixing pads are mounted on the bottom of each of the four fixing pads. Reinforcing rods are mounted on the inner sides of the two left and right fixing pads. Positioning bolts are mounted on one end of the top of each of the two left and right fixing pads. Left and right reinforcing rods are mounted on the left and right sides of the four locking cylinders. Fixing bolts are mounted through the left and right sides of the two left and right reinforcing rods on both sides of the two left and right fixing pads. Side reinforcing rods are mounted on the front and rear sides of the four locking cylinders. Adjusting bolts are mounted through the front of the two side reinforcing rods on the front of the two locking cylinders.
[0010] As a preferred embodiment of this utility model, all four locking bolts are threadedly connected to the four locking screws, the outer walls of the four locking screws are in contact with the inner walls of the four locking cylinders and are detachable, and all four locking cylinders are threadedly connected to the four fixing washers.
[0011] As a preferred embodiment of this utility model, the four fixing pads are threadedly connected to the two left fixing pads and the right fixing pads, and the two left fixing pads and the right fixing pads are threadedly connected to the two reinforcing connecting rods.
[0012] As a preferred embodiment of this utility model, the left and right ends of the top of the two reinforcing connecting rods are threadedly connected to the two left and right fixing washers by the four positioning bolts.
[0013] As a preferred embodiment of this utility model, all four left reinforcing rods and right reinforcing rods are threadedly connected to the four locking cylinders, and both left and right reinforcing rods pass through the left and right sides of the two left and right fixing washers and are threadedly connected to the four fixing bolts.
[0014] As a preferred embodiment of this utility model, all four locking cylinders are threadedly connected to the two side reinforcing rods, and the front of each of the two side reinforcing rods passes through the front of the locking cylinder and is threadedly connected to the two adjusting bolts.
[0015] Beneficial effects
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. This easily repairable and disassembled electronic circuit board features locking bolts that allow for convenient connection and locking to four locking screws, facilitating board disassembly and use. Four locking sleeves limit the movement of the locking screws. Left and right fixing washers provide support and reinforcement for the four locking screws. Left and right reinforcing rods are secured to the two left and right fixing washers with fixing bolts, improving the stability of the four locking screws. Two reinforcing connecting rods are positioned to the two left and right fixing washers with four positioning bolts, further enhancing their stability. Two side reinforcing rods are connected to the two left and right fixing washers using two adjusting bolts, facilitating reinforcement and improving the stability of the left and right fixing washers. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the left and right fixing gaskets of this utility model;
[0020] Figure 3 This is a schematic diagram of the reinforcing connecting rod and side strengthening rod structure of this utility model.
[0021] In the diagram: 1. Circuit board; 2. Locking bolt; 3. Mounting and fixing assembly; 301. Locking screw; 302. Locking cylinder; 303. Fixing pad; 304. Left fixing pad; 305. Right fixing pad; 306. Reinforcing rod; 307. Positioning bolt; 308. Left reinforcing rod; 309. Right reinforcing rod; 310. Fixing bolt; 311. Side reinforcing rod; 312. Adjusting bolt. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1-3 As shown, an electronic circuit board that is easy to repair and disassemble includes a circuit board 1 and locking bolts 2. Locking bolts 2 are installed at the four corners of the top of the circuit board 1, and mounting and fixing components 3 are provided at the bottom of the circuit board 1.
[0024] The mounting and fixing assembly 3 includes locking screws 301 located at the four corners of the bottom of the circuit board 1. Locking cylinders 302 are mounted on the bottom of the four locking screws 301. Fixing pads 303 are mounted on the bottom of the four locking cylinders 302. Left fixing pads 304 and right fixing pads 305 are mounted on the bottom of each of the four fixing pads 303. Reinforcing connecting rods 306 are mounted on the inner sides of the two left fixing pads 304 and the right fixing pads 305. A reinforcing connecting rod 306 is mounted on one end of the top of each of the two left fixing pads 304 and the right fixing pad 305. The four locking cylinders 302 are equipped with positioning bolts 307, and left reinforcing rods 308 and right reinforcing rods 309 are installed on both sides of the four locking cylinders 302. The left and right sides of the two left reinforcing rods 308 and right reinforcing rods 309 are each connected to two left fixing washers 304 and two right fixing washers 305. The left and right sides of the two left fixing washers 304 and right fixing washers 305 are each connected to two fixing bolts 310. The front and rear sides of the four locking cylinders 302 are equipped with side reinforcing rods 311. The front of the two side reinforcing rods 311 is connected to the front of the two locking cylinders 302 and an adjusting bolt 312 is installed.
[0025] All four locking bolts 2 are threadedly connected to the four locking screws 301. The outer walls of the four locking screws 301 contact the inner walls of the four locking cylinders 302 and are detachable. All four locking cylinders 302 are threadedly connected to the four fixing washers 303. The four fixing washers 303 are threadedly connected to the two left fixing washers 304 and the right fixing washers 305. The two left fixing washers 304 and the right fixing washers 305 are threadedly connected to the two reinforcing connecting rods 306. The left and right ends of the top of the two reinforcing connecting rods 306 are connected to the two left fixing washers 306 by four positioning bolts 307. Gasket 304 and right fixed gasket 305 are threaded together; four left reinforcing rods 308 and right reinforcing rods 309 are threaded together with four locking cylinders 302; two left reinforcing rods 308 and right reinforcing rods 309 pass through the left and right sides of two left fixed gaskets 304 and right fixed gaskets 305 and are threaded together with four fixing bolts 310; four locking cylinders 302 are threaded together with two side reinforcing rods 311; the front of two side reinforcing rods 311 passes through the front of two locking cylinders 302 and is threaded together with two adjusting bolts 312.
[0026] The circuit board 1 is easily connected and locked to the four locking screws 301 by the locking bolts 2, facilitating the disassembly and use of the circuit board 1. The four locking cylinders 302 limit the locking screws 301. The left fixing washer 304 and right fixing washer 305 provide support and reinforcement for the four locking screws 301. The left reinforcing rod 308 and right reinforcing rod 309 are both locked to the two left fixing washers 304 and right fixing washers 305 by fixing bolts 310, improving the stability of the circuit board 1. The stability of the four locking screws 301 is improved by the two reinforcing connecting rods 306, which are positioned and connected to the two left fixing washers 304 and right fixing washers 305 by four positioning bolts 307. The stability of the two left fixing washers 304 and right fixing washers 305 is improved by the two side reinforcing rods 311, which are connected to the two left fixing washers 304 and right fixing washers 305 by two adjusting bolts 312. This facilitates the reinforcement of the stability of the left fixing washers 304 and right fixing washers 305.
[0027] It should be noted that this utility model is an electronic circuit board that is easy to repair and disassemble. In use, the circuit board 1 is easily threaded onto the four locking screws 301 by the four locking bolts 2. The four locking screws 301 are locked and positioned by the locking cylinders 302. The two left fixing washers 304 and right fixing washers 305 are easily installed and reinforced by the four positioning bolts 307, which improves the stability of the left fixing washers 304 and right fixing washers 305. The two left reinforcing rods 308 and right reinforcing rods 309 are locked and connected to the two left fixing washers 304 and right fixing washers 305 by the fixing bolts 310, which improves the support stability of the four locking screws 301. The two side reinforcing rods 311 are easily connected and reinforced by the four locking cylinders 302. The two side reinforcing rods 311 are locked and installed by the adjusting bolts 312, which improves the stability of use.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electronic circuit board that is easy to repair and disassemble, comprising a circuit board (1) and locking bolts (2), characterized in that: Locking bolts (2) are installed at the four corners of the top of the circuit board (1), and mounting and fixing components (3) are provided at the bottom of the circuit board (1). The mounting and fixing assembly (3) includes locking screws (301) located at the four corners of the bottom of the circuit board (1). Locking cylinders (302) are installed at the bottom of the four locking screws (301). Fixing pads (303) are installed at the bottom of the four locking cylinders (302). Left fixing pads (304) and right fixing pads (305) are installed at the bottom of each of the four fixing pads (303). Reinforcing connecting rods (306) are installed on the inner surfaces of the two left fixing pads (304) and the right fixing pads (305). One end of the top of each of the two left fixing pads (304) and the right fixing pads (305) is... Positioning bolts (307) are installed on the four locking cylinders (302). Left reinforcing rods (308) and right reinforcing rods (309) are installed on the left and right sides of the four locking cylinders (302). Fixing bolts (310) are installed on the left and right sides of the two left and right reinforcing rods (308) and the two right and right fixing washers (305). Side reinforcing rods (311) are installed on the front and back sides of the four locking cylinders (302). Adjusting bolts (312) are installed on the front of the two side reinforcing rods (311) through the front of the two locking cylinders (302).
2. The electronic circuit board that is easy to repair and disassemble according to claim 1, characterized in that: All four locking bolts (2) are threadedly connected to the four locking screws (301), the outer walls of the four locking screws (301) are in contact with the inner walls of the four locking cylinders (302), and are detachable. All four locking cylinders (302) are threadedly connected to the four fixing pads (303).
3. The electronic circuit board that is easy to repair and disassemble according to claim 1, characterized in that: The four fixing pads (303) are threadedly connected to the two left fixing pads (304) and the right fixing pads (305), and the two left fixing pads (304) and the right fixing pads (305) are threadedly connected to the two reinforcing connecting rods (306).
4. The electronic circuit board that is easy to repair and disassemble according to claim 1, characterized in that: The top left and right ends of the two reinforcing connecting rods (306) are threadedly connected to the two left fixing washers (304) and right fixing washers (305) by four positioning bolts (307).
5. An electronic circuit board that is easy to repair and disassemble according to claim 1, characterized in that: The four left reinforcing rods (308) and right reinforcing rods (309) are all threadedly connected to the four locking cylinders (302). The two left reinforcing rods (308) and right reinforcing rods (309) pass through the left and right sides of the two left fixing washers (304) and right fixing washers (305) and are threadedly connected to the four fixing bolts (310).
6. The electronic circuit board that is easy to repair and disassemble according to claim 1, characterized in that: All four locking cylinders (302) are threadedly connected to the two side reinforcing rods (311), and the front of each of the two side reinforcing rods (311) passes through the front of the locking cylinder (302) and is threadedly connected to the two adjusting bolts (312).