Intelligent charging pile circuit mainboard assembly

Abstract

The utility model discloses an intelligent charging pile circuit mainboard assembly, which relates to the technical field of charging equipment and comprises a protective shell, a cavity is arranged at the bottom of the protective shell, a circuit mainboard main body is arranged on the bottom surface of the protective shell and positioned inside the cavity, and a fixing plate is arranged inside the cavity and positioned above the circuit mainboard main body. A plurality of mounting grooves are formed in the top surface of the fixing plate, and clamping assemblies are arranged in the mounting grooves; according to the charging pile, the clamping assemblies are arranged, lines on the main circuit board body are prevented from being disordered, the problems of short circuit and open circuit of electric wires are effectively avoided, the stability and reliability of the charging pile are improved, and workers can conveniently overhaul the lines in the protection shell; the heat dissipation performance of the circuit mainboard body is improved, and the situation that the mainboard is overheated due to long-time work, and the service life of the mainboard is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of charging equipment, in particular to an intelligent charging pile circuit mainboard component. Background Art

[0002] With the popularity of electric vehicles, the demand for charging equipment is also growing. As an important charging equipment for electric vehicles, the performance and safety of smart charging piles are crucial.

[0003] However, the existing smart charging pile circuit motherboard has certain shortcomings. For example, the wiring of the motherboard is not standardized, which may cause a short circuit or open circuit of the wires, affecting the normal operation of the charging pile; for example, the existing motherboard has poor heat dissipation performance, and long-term operation may cause the motherboard to overheat, affecting its service life.

[0004] Therefore, it is necessary to design a new type of intelligent charging pile circuit mainboard assembly. Utility Model Content

[0005] The purpose of the utility model is to provide a smart charging pile circuit mainboard assembly to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A smart charging pile circuit board component comprises a protective shell, a cavity is formed at the bottom of the protective shell, a circuit board body is arranged inside the cavity on the bottom surface of the protective shell, a fixing plate is arranged above the circuit board body inside the cavity, a plurality of mounting grooves are formed on the top surface of the fixing plate, a clamping component is arranged inside each of the plurality of mounting grooves, and a heat dissipation component is arranged on the fixing plate.

[0008] Furthermore, the clamping assembly includes: a left clamping plate and a right clamping plate, the left clamping plate is arranged on the left side inside the mounting groove, and the right clamping plate is arranged on the right side inside the mounting groove, the left clamping plate and the right clamping plate both slide on the mounting groove, a left clamping ring is arranged on the top surface of the left clamping plate, and a right clamping ring is arranged on the top surface of the right clamping plate, the left clamping ring and the right clamping ring cooperate with each other, and a spring is arranged on the side of the left clamping plate away from the right clamping plate and the side of the right clamping plate away from the left clamping plate.

[0009] Furthermore, the heat dissipation assembly includes: a heat sink, which is arranged on the top surface of the circuit main board body, and a bracket is arranged on the top surface of the fixing plate, the bracket is concave, and a plurality of heat dissipation fans are arranged on the top surface of the bracket.

[0010] Furthermore, a plurality of wire holes are provided at both ends of the top surface of the fixing plate and the two ends of the top surface of the protective shell, the wire holes on the protective shell are connected to the cavity, the wire holes on the fixing plate pass through the top surface of the mounting groove, and a plurality of heat dissipation ports are provided on the top surface of the fixing plate.

[0011] Furthermore, a plurality of ventilation holes are provided on the top surface of the protective shell, and dustproof nets are provided inside the plurality of ventilation holes.

[0012] Furthermore, a fire switch is provided on the protective shell, and the fire switch is fixedly mounted on the side wall of the protective shell by screws.

[0013] Furthermore, a protective net is provided on the top surface of the bracket, and the plurality of cooling fans are all located inside the protective net.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By providing a clamping assembly, the left clamping plate, the right clamping plate, the left clamping ring, the right clamping ring and the spring cooperate with each other to prevent the lines on the main body of the circuit board from being cluttered, effectively avoiding the short circuit and open circuit problems of the lines, improving the stability and reliability of the charging pile, and making it convenient for the staff to inspect and repair the lines inside the protective shell;

[0016] 2. By providing a heat dissipation component, the heat sink, the heat dissipation fan, the heat dissipation port and the vent cooperate with each other, thereby improving the heat dissipation performance of the circuit main board body, avoiding overheating of the main board due to long-term work and affecting its service life. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the internal structure of the protective shell of the utility model;

[0019] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the exploded structure of the clamping assembly of the utility model.

[0021] In the figure: 1. Protective shell; 2. Cavity; 3. Circuit board body; 4. Fixing plate; 5. Mounting slot; 6. Left clamping plate; 7. Right clamping plate; 8. Left clamping ring; 9. Right clamping ring; 10. Spring; 11. Heat sink; 12. Bracket; 13. Cooling fan; 14. Wire hole; 15. Heat dissipation port; 16. Ventilation port; 17. Dust net; 18. Fire switch; 19. Protective net. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1: Please refer to Figures 1 to 4 A smart charging pile circuit board component includes a protective shell 1, a cavity 2 is opened at the bottom of the protective shell 1, a circuit board body 3 is arranged inside the bottom surface of the protective shell 1 located inside the cavity 2, a fixing plate 4 is arranged above the circuit board body 3 inside the cavity 2, a plurality of mounting grooves 5 are opened on the top surface of the fixing plate 4, and a clamping component is arranged inside each of the plurality of mounting grooves 5;

[0024] A heat dissipation component is arranged on the fixing plate 4 .

[0025] In the utility model, the protective shell 1 is fixedly installed inside the intelligent charging pile by bolts and is used to protect the circuit main board body 3. The circuit main board body 3 is fixedly installed in the cavity 2 on the bottom surface of the protective shell 1 by screws. The fixing plate 4 is fixedly installed on the side wall of the cavity 2 by screws. The mounting groove 5 is used to prevent the clamping component from occupying the area of ​​the top surface of the fixing plate 4 when working. When in use, the circuit on the circuit main board body 3 is rolled through the fixing plate 4 and clamped and fixed by the clamping component on the fixing plate 4, which can prevent the circuit on the circuit main board body 3 from being cluttered, effectively avoids the short circuit and open circuit problems of the wires, improves the stability and reliability of the charging pile, and facilitates the staff to inspect and repair the circuit inside the protective shell 1.

[0026] Example 2: Please refer to Figures 2 to 4 , a smart charging pile circuit mainboard assembly, the clamping assembly includes:

[0027] The left clamping plate 6 and the right clamping plate 7, the left clamping plate 6 is arranged on the left side inside the mounting groove 5, and the right clamping plate 7 is arranged on the right side inside the mounting groove 5, both the left clamping plate 6 and the right clamping plate 7 slide on the mounting groove 5, the top surface of the left clamping plate 6 is provided with a left clamping ring 8, and the top surface of the right clamping plate 7 is provided with a right clamping ring 9, the left clamping ring 8 and the right clamping ring 9 cooperate with each other, and the side of the left clamping plate 6 away from the right clamping plate 7 and the side of the right clamping plate 7 away from the left clamping plate 6 are both provided with springs 10.

[0028] In this embodiment, the top surfaces of the left clamping plate 6 and the right clamping plate 7 are fixedly connected to the bottom surfaces of the left clamping ring 8 and the right clamping ring 9 respectively by welding. One end of one spring 10 is fixedly connected to the side wall of the circuit main board body 3, and the other end is fixedly connected to the side of the left clamping plate 6 away from the right clamping plate 7. One end of the other spring 10 is fixedly connected to the side wall of the circuit main board body 3, and the other end is fixedly connected to the side of the right clamping plate 7 away from the left clamping plate 6. Limiting columns are arranged inside the two springs 10 to prevent the springs 10 from deviating due to elasticity. During use, the staff moves the left clamping plate 6 With the right clamping plate 7, the left clamping plate 6 and the right clamping plate 7 are made to slide on the installation groove 5 through the elasticity of the spring 10, so that the left clamping ring 8 and the right clamping ring 9 fixedly connected with the left clamping plate 6 and the right clamping plate 7 are separated, so that the staff can place the line between the left clamping ring 8 and the right clamping ring 9 conveniently. After that, the staff loosens the left clamping plate 6 and the right clamping ring 7, so that the spring 10 automatically rebounds due to its elasticity, so that the left clamping ring 8 and the right clamping ring 9 clamp and fix the line to avoid cluttering of the line, and the inner rings of the left clamping ring 8 and the right clamping ring 9 are provided with a rubber layer to avoid damage to the line surface during the clamping process.

[0029] Example 3: Please refer to Figures 2 to 4 , a smart charging pile circuit mainboard component, the heat dissipation component includes:

[0030] A heat sink 11 is arranged on the top surface of the circuit board body 3, a bracket 12 is arranged on the top surface of the fixing plate 4, the bracket 12 is concave, a plurality of cooling fans 13 are arranged on the top surface of the bracket 12, a protective net 19 is arranged on the top surface of the bracket 12, and the plurality of cooling fans 13 are all located inside the protective net 19.

[0031] In this embodiment, the heat sink 11 is fixedly mounted on the top surface of the circuit main board body 3 by means of glue, the bracket 12 is fixedly mounted on the top surface of the fixing plate 4 by means of screws, and multiple cooling fans 13 are rotatably connected to the top surface of the bracket 12 by means of bearings, and the protective net 19 is fixedly mounted on the top surface of the bracket 12 by means of welding. During use, the heat sink 11 absorbs the heat generated by the circuit main board body 3 during operation, and gathers the heat on the fixing plate 4 through the principle of rising hot air. The staff turns on the cooling fan 13 to rotate the cooling fan 13 to discharge the heat of the cooling fan 13, which can effectively transfer the heat of the circuit main board body 3.

[0032] Example 4: Please refer to Figures 2 to 4 A smart charging pile circuit mainboard component, a plurality of wire holes 14 are provided at both ends of the top surface of the fixing plate 4 and the two ends of the top surface of the protective shell 1, the wire holes 14 on the protective shell 1 are connected with the cavity 2, the wire holes 14 on the fixing plate 4 pass through the top surface of the mounting groove 5, and a plurality of heat dissipation ports 15 are provided on the top surface of the fixing plate 4.

[0033] In this embodiment, by providing a plurality of wire holes 14 , it is convenient for the staff to pass the lines through the wire holes 14 , and it can also have a certain clamping effect on the lines. By providing a heat dissipation port 15 , the heat accumulated on the fixing plate 4 can be discharged faster through the heat dissipation port 15 .

[0034] Example 5: Please refer to Figures 1 to 3 A smart charging pile circuit mainboard component, a top surface of a protective shell 1 is provided with a plurality of vents 16 , and dustproof nets 17 are arranged inside the plurality of vents 16 .

[0035] In this embodiment, by providing a ventilation hole 16, the heat generated by the circuit main board body 3 during operation can be discharged, and by providing a dustproof net 17, dust can be prevented from falling into the interior of the device through the ventilation hole 16 and affecting the circuit main board body 3.

[0036] Example 6: Please refer to Figures 1 to 3 , a smart charging pile circuit mainboard component, a fire switch 18 is provided on the protective shell 1, and the fire switch 18 is fixed on the side wall of the protective shell 1 by screws.

[0037] In this embodiment, the fire prevention switch 18 is a prior art, with a publication number of CN114123094A, and a Chinese patent named fire prevention switch and method has been published. When the internal circuit of the circuit main board body 3 is short-circuited, the electric current can be disconnected to prevent the circuit from catching fire.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A smart charging pile circuit mainboard assembly, comprising a protective shell (1), characterized in that: The bottom of the protective shell (1) is provided with a cavity (2), the bottom surface of the protective shell (1) is located inside the cavity (2) and a circuit main board body (3) is arranged, the inside of the cavity (2) is provided with a fixing plate (4) above the circuit main board body (3), the top surface of the fixing plate (4) is provided with a plurality of mounting grooves (5), and a clamping assembly is arranged inside each of the plurality of mounting grooves (5); A heat dissipation component is arranged on the fixing plate (4).

2. The intelligent charging pile circuit mainboard assembly according to claim 1, characterized in that: The clamping assembly comprises: A left clamping plate (6) and a right clamping plate (7), wherein the left clamping plate (6) is arranged on the left side inside the mounting groove (5), and the right clamping plate (7) is arranged on the right side inside the mounting groove (5). Both the left clamping plate (6) and the right clamping plate (7) slide on the mounting groove (5). A left clamping ring (8) is arranged on the top surface of the left clamping plate (6), and a right clamping ring (9) is arranged on the top surface of the right clamping plate (7). The left clamping ring (8) and the right clamping ring (9) cooperate with each other. A spring (10) is arranged on the side of the left clamping plate (6) away from the right clamping plate (7) and on the side of the right clamping plate (7) away from the left clamping plate (6).

3. The intelligent charging pile circuit mainboard assembly according to claim 1, characterized in that: The heat dissipation component comprises: A heat sink (11) is arranged on the top surface of the circuit mainboard body (3); a bracket (12) is arranged on the top surface of the fixing plate (4); the bracket (12) is concave; and a plurality of heat dissipation fans (13) are arranged on the top surface of the bracket (12).

4. The intelligent charging pile circuit mainboard assembly according to claim 1, characterized in that: Both ends of the top surface of the fixing plate (4) and both ends of the top surface of the protective shell (1) are provided with a plurality of wire holes (14); the wire holes (14) on the protective shell (1) are in communication with the cavity (2); the wire holes (14) on the fixing plate (4) penetrate the top surface of the mounting groove (5); and a plurality of heat dissipation openings (15) are provided on the top surface of the fixing plate (4).

5. The intelligent charging pile circuit mainboard assembly according to claim 1, characterized in that: The top surface of the protective shell (1) is provided with a plurality of ventilation openings (16), and dustproof nets (17) are arranged inside the plurality of ventilation openings (16).

6. The intelligent charging pile circuit mainboard assembly according to claim 1, characterized in that: The protective shell (1) is provided with a fire protection switch (18), and the fire protection switch (18) is fixedly mounted on the side wall of the protective shell (1) by means of screws.

7. The intelligent charging pile circuit mainboard assembly according to claim 3, characterized in that: A protective net (19) is provided on the top surface of the bracket (12), and the plurality of cooling fans (13) are all located inside the protective net (19).

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