Circuit board for detecting efficiency of intelligent battery of electric automobile

Abstract

The utility model discloses an electric automobile intelligent battery efficiency detection circuit board, which comprises a protection frame, a side frame and a fixed frame, the protection frame and the side frame are clamped and fixed, the inner side edges of the two sides of the side frame are fixedly connected with guide blocks, the two sides of the protection frame are provided with guide grooves matched with the guide blocks, and the guide grooves are fixedly connected with the fixed frame. Transverse plates are arranged at the tops of the protective frame, the side frames and the fixed frame, limiting rods are fixedly connected to the two ends of the tops of the side frames, the tops of the limiting rods penetrate through the transverse plates and extend out of the transverse plates, two circular grooves are formed in the positions, close to the tops, of the limiting rods, and reset springs are fixedly connected into the circular grooves; the ends, away from the inner walls of the circular grooves, of the reset springs are fixedly connected with trapezoidal blocks. According to the utility model, through the clamping and locking design of the protection frame, the side frames and the transverse plates, the circuit board can be kept stable in a vibration or impact environment.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to an electric vehicle intelligent battery efficiency detection circuit board. Background Art

[0002] The names of circuit boards include ceramic circuit boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Circuit boards can be called printed circuit boards or printed circuit boards, and the Chinese name of PCB is printed circuit boards, also known as printed circuit boards. They are important electronic components, the support of electronic components, and the carrier for the electrical connection of electronic components. Because it is made using electronic printing technology, it is called a printed circuit board.

[0003] The structural strength of traditional circuit boards is weak and cannot withstand even slightly strong extrusion or collision. At the same time, the heat dissipation capacity of the circuit board cannot be guaranteed. For this reason, we propose an electric vehicle intelligent battery efficiency detection circuit board. Utility Model Content

[0004] The purpose of the utility model is to provide an electric vehicle intelligent battery performance detection circuit board to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric vehicle intelligent battery efficiency detection circuit board, comprising a protective frame, a side frame and a fixed frame, the protective frame and the side frame are clamped and fixed, the inner sides of the two sides of the side frames are fixedly connected with guide blocks, and the two sides of the protective frame are provided with guide grooves matching the guide blocks, and the tops of the protective frame, the side frames and the fixed frame are provided with cross plates, and the two ends of the top of the side frames are fixedly connected with limit rods, the top of the limit rods penetrates the cross plate and extends to the outside thereof, and two circular grooves are provided near the top of the limit rods, and a reset spring is fixedly connected in the circular groove, and a trapezoidal block is fixedly connected to the end of the reset spring away from the inner wall of the circular groove.

[0006] Both ends of the top of the side frame are provided with threaded holes matching the limiting rods.

[0007] A circuit board body is clamped in the protection frame, a clamping slot matching the fixing frame is opened on the rear side of the horizontal plate, and the top end of the fixing frame is located in the clamping slot.

[0008] A heat dissipation net is fixedly connected inside the fixing frame, and mounting plates are fixedly connected in the middle of both sides of the fixing frame.

[0009] The mounting plate is provided with mounting holes, and the horizontal plate is provided with through holes matching the limit rods at both left and right ends.

[0010] One end of the trapezoidal block extends to the outside of the circular groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Stable structure: The protective frame, side frame and cross plate are designed to be snapped and locked to ensure that the circuit board remains stable under vibration or impact.

[0013] 2. Good heat dissipation performance: The design of the heat dissipation network helps the circuit board to effectively dissipate heat when working under high load and extend the service life of components.

[0014] 3. Easy to install and maintain: The design of the mounting plate and mounting holes makes the circuit board easy to install, and also convenient for maintenance and replacement.

[0015] 4. High protection: The overall structural design provides good physical protection for the circuit board, reducing the risk of damage caused by external factors.

[0016] 5. Modular design: The various components are connected to each other through clever design, which facilitates production and assembly, and also improves the reliability and stability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the protective frame, side frame and fixed frame of the utility model;

[0019] Figure 3 It is a partial cross-sectional view of the utility model;

[0020] Figure 4 for Figure 3 The enlarged schematic diagram at A in the middle;

[0021] Figure 5 It is a top view schematic diagram of the horizontal plate of the utility model;

[0022] In the figure: 1. Circuit board body; 2. Protection frame; 3. Side frame; 4. Horizontal plate; 5. Mounting plate; 6. Mounting hole; 7. Limit rod; 8. Guide groove; 9. Guide block; 10. Threaded hole; 11. Fixed frame; 12. Heat dissipation net; 13. Through hole; 14. Card slot; 15. Round groove; 16. Reset spring; 17. Trapezoidal block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: an electric vehicle intelligent battery efficiency detection circuit board, comprising a protective frame 2, a side frame 3 and a fixed frame 11, the protective frame 2 and the side frame 3 are clamped and fixed, the inner sides of the two sides of the side frame 3 are fixedly connected with guide blocks 9, and the two sides of the protective frame 2 are provided with guide grooves 8 matching the guide blocks 9. The tops of the protective frame 2, the side frame 3 and the fixed frame 11 are provided with a horizontal plate 4, and the two ends of the top of the side frame 3 are fixedly connected with a limiting rod 7, the top of the limiting rod 7 passes through the horizontal plate 4 and extends to the outside thereof, and the limiting rod 7 is provided with two circular grooves 15 near the top, and a reset spring 16 is fixedly connected in the circular groove 15, and a trapezoidal block 17 is fixedly connected to the end of the reset spring 16 away from the inner wall of the circular groove 15.

[0025] Both ends of the top of the side frame 3 are provided with threaded holes 10 matching the limiting rod 7 .

[0026] The circuit board body 1 is clamped in the protection frame 2 , and a clamping slot 14 matching with the fixing frame 11 is formed on the rear side of the cross plate 4 , and the top end of the fixing frame 11 is located in the clamping slot 14 .

[0027] A heat dissipation net 12 is fixedly connected inside the fixing frame 11 , and mounting plates 5 are fixedly connected in the middle of both sides of the fixing frame 11 .

[0028] The mounting plate 5 is provided with a mounting hole 6 , and the left and right ends of the transverse plate 4 are both provided with through holes 13 matching with the limit rods 7 .

[0029] One end of the trapezoidal block 17 extends to the outside of the circular groove 15 .

[0030] When installing the side frame 3, the protective frame 2 and the side frame 3 are snap-fitted and fixed by the cooperation of the guide block 9 and the guide groove 8 on the protective frame 2. Then, the limit rod 7 is inserted into the through hole 13. When it reaches a certain position, the trapezoidal block 17 pops out for limiting, and at the same time, the fixed frame 11 is snapped into the slot 14.

[0031] The protective frame 2 and the side frame 3 are made of metal or high-strength plastic to provide sufficient structural strength and protection. They are fixed by snapping to form a stable outer frame to protect the internal circuit board from external physical damage.

[0032] The guide block 9 and the guide groove 8 are made of wear-resistant materials, such as hard plastic, to ensure that the protection frame 2 and the side frame 3 can be accurately and stably connected together.

[0033] Cross plate 4: Made of hard plastic. Serves as the top cover, provides additional protection, and serves as a supporting structure for other components.

[0034] The limiting rod 7 , the return spring 16 and the trapezoidal block 17 form an elastic locking mechanism to ensure that the cross plate 4 is firmly fixed on the side frame 3 .

[0035] The fixing frame 11 and the heat dissipation net 12 are made of metal or plastic with good thermal conductivity. The fixing frame is used to stabilize the internal components, and the heat dissipation net helps the components on the circuit board to dissipate heat and prevent overheating.

[0036] The mounting plate 5 and the mounting hole 6 are made of hard plastic, which is convenient for mounting the circuit board.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle intelligent battery performance detection circuit board, comprising a protective frame (2), a side frame (3) and a fixing frame (11), characterized in that: The protective frame (2) is fixedly connected to the side frame (3), the inner sides of both sides of the side frame (3) are fixedly connected with guide blocks (9), and both sides of the protective frame (2) are provided with guide grooves (8) matching the guide blocks (9). The tops of the protective frame (2), the side frame (3) and the fixed frame (11) are provided with a horizontal plate (4), and both ends of the top of the side frame (3) are fixedly connected with a limit rod (7), the top of the limit rod (7) passes through the horizontal plate (4) and extends to the outside thereof, and two circular grooves (15) are provided near the top of the limit rod (7), and a return spring (16) is fixedly connected inside the circular groove (15), and one end of the return spring (16) away from the inner wall of the circular groove (15) is fixedly connected with a trapezoidal block (17).

2. The electric vehicle intelligent battery performance detection circuit board according to claim 1, characterized in that: Both ends of the top of the side frame (3) are provided with threaded holes (10) matching the limiting rod (7).

3. The electric vehicle intelligent battery performance detection circuit board according to claim 1, characterized in that: A circuit board body (1) is clamped in the protection frame (2), a clamping slot (14) matching the fixing frame (11) is provided on the rear side of the transverse plate (4), and the top end of the fixing frame (11) is located in the clamping slot (14).

4. The electric vehicle intelligent battery performance detection circuit board according to claim 1, characterized in that: A heat dissipation net (12) is fixedly connected inside the fixing frame (11), and mounting plates (5) are fixedly connected in the middle of both sides of the fixing frame (11).

5. The electric vehicle intelligent battery performance detection circuit board according to claim 4, characterized in that: The mounting plate (5) is provided with a mounting hole (6), and the horizontal plate (4) is provided with through holes (13) matching the limit rods (7) at both left and right ends.

6. The electric vehicle intelligent battery performance detection circuit board according to claim 1, characterized in that: One end of the trapezoidal block (17) extends to the outside of the circular groove (15).

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