Plastic dustproof buckle cover plate for front cover of electric automobile

Abstract

The utility model discloses an electric automobile front cover plastic dustproof buckle cover plate which comprises an automobile head body, an engine cover plate, a magnetic movable buckle body and a working frame, the automobile head body comprises an engine cavity, the engine cover plate is arranged on the top of the automobile head body, the engine cavity is located between the automobile head body and the engine cover plate, and the magnetic movable buckle body is arranged on the working frame. A working cavity is connected into the top of the automobile head body. Through the arrangement of the iron core magnet and the solenoid, the iron core magnet and the solenoid form an electromagnet, and when the electromagnet is electrified through the connection of the end part of the solenoid and electric control equipment, stronger magnetism can be generated; and the magnetic movable buckle body is attracted by the magnet, slides along the limiting lubricating rod through the limiting sliding hole and can move towards the working frame, so that one end of the magnetic movable buckle body is separated from the limiting area of the clamping groove, and the engine cover plate which is not limited by the end part of the magnetic movable buckle body can be opened.

Description

Technical Field

[0001] The utility model relates to the technical field of engine cover plates, in particular to a plastic dustproof buckle cover plate for the front cover of an electric vehicle. Background Art

[0002] The front cover of a car is called the engine cover (also known as the engine hood). It is the most eye-catching body component and one of the parts that car buyers often check. The main requirements for the engine cover are heat insulation, sound insulation, light weight and strong rigidity.

[0003] Traditional engine hoods are mostly opened and closed electrically through controls inside the vehicle, and the structure is relatively complex. In addition, the edge of the hood needs to be heat-dissipated, so there is no space for arranging a dust-proof structure. As a result, the heat dissipation and dust-proof effects are not ideal and need to be developed urgently. Utility Model Content

[0004] The utility model aims to provide a plastic dustproof buckle cover plate for the front cover of an electric vehicle to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic dustproof buckle cover plate for the front cover of an electric vehicle, comprising a vehicle head body, an engine cover plate, a magnetic movable buckle body and a working frame, the vehicle head body comprising an engine cavity, the top of the vehicle head body is provided with an engine cover plate, the engine cavity is located between the vehicle head body and the engine cover plate, the top of the vehicle head body is internally connected with a working cavity, the interior of the working cavity is internally connected with two limit lubrication rods, the outer sleeves of the two limit lubrication rods are provided with a magnetic movable buckle body, the interior of the magnetic movable buckle body is internally connected with a limit sliding hole matching the two limit lubrication rods, the outer sleeve of the limit lubrication rod is provided with a reset spring, the limit sliding hole slides along the limit lubrication rod to assist the magnetic movable buckle body to stabilize in the working cavity and the limit groove.

[0006] The two ends of the return spring are respectively tightly attached to the magnetic active buckle body and the surface of the working cavity; a working frame is installed on the inner side of the working cavity; the bottom of the engine cover is connected to a limiting groove; the inner side of the limiting groove is connected to a slot matching one end of the magnetic active buckle body; the end of the magnetic active buckle body is fastened to the slot to lock the engine cover and the car body in a covered state.

[0007] The top surface of the head end of the automobile body is connected with a concentrated groove, and the bottom surface of the head end of the engine cover is connected with a hollow socket matching the concentrated groove, and the concentrated groove cooperates with the heat exchange cavity to achieve heat dissipation treatment; the side of the bottom of the engine cover is connected with a dustproof sealing interlayer pad, and the setting of the dustproof sealing interlayer pad strengthens the tightness of the connection between the engine cover and the automobile body; the interior of the working frame is provided with an iron core magnet, and the outer sleeve of the iron core magnet is provided with a solenoid, and the ends of the solenoid are passed through preset holes on both sides of the working frame to facilitate connection with electronic control equipment.

[0008] Preferably, one side of the concentrated tank is connected to a heat dissipation structure, and the heat dissipation structure is used to assist heat dissipation and ventilation.

[0009] Preferably, the interior of the hollow card seat is connected to a heat exchange cavity, and the heat exchange cavity realizes dust prevention for air intake while realizing air outlet.

[0010] Preferably, the heat dissipation structure includes dust-proof outer collecting holes and heat dissipation inner collecting holes.

[0011] Preferably, the dustproof outer collecting hole faces the outside of the automobile body, and the heat dissipation inner collecting hole faces the collecting groove and is connected with the collecting groove.

[0012] According to the overall technical solution, the beneficial technical effects of the technical solution include the following:

[0013] (1) The electric vehicle front cover plastic dustproof buckle cover is provided with an iron core magnet and a solenoid. The iron core magnet and the solenoid form an electromagnet. When the end of the solenoid is connected to the electric control device to realize the electromagnet being energized, a strong magnetism is generated. The magnetic movable buckle body is attracted by the magnet to pass through the limit sliding hole and slide along the outer side of the limit lubrication rod to move toward the working frame, so that one end of the magnetic movable buckle body is separated from the limit area of ​​the slot. The engine cover without the limit of the end of the magnetic movable buckle body can be opened. When the electromagnet is disconnected from the power supply, the magnetic movable buckle body is reset by the rebound reset spring, and the end of the magnetic movable buckle body is matched and connected with the slot, so that the engine cover and the front body of the car are closed. The operation is simple, and the exposed setting of the working frame is convenient for maintenance work.

[0014] (2) The electric vehicle front cover plastic dust-proof buckle cover can improve the sealing performance of the edge where the engine cover and the vehicle head body merge by setting a dust-proof sealing interlayer pad, thereby playing a good dust-proof role. The hollow card seat and the central groove are positioned and snapped together, which can further improve the tightness of the engine cover and the vehicle head body. In addition, since the central groove, the hollow card seat, the heat exchange cavity and the space inside the engine cavity are connected, the heat dissipation range is increased.

[0015] (3) The plastic dustproof buckle cover plate of the front cover of the electric vehicle is used in conjunction with the structure of the central groove, the hollow card seat and the heat exchange cavity, so that the hot air in the engine cavity can be discharged smoothly through the heat exchange cavity and the heat dissipation inner collecting hole. Since the aperture of the dustproof outer collecting hole is smaller than the aperture of the heat dissipation inner collecting hole, it ensures that the dustproof outer collecting hole is dustproof while not affecting the heat dissipation effect of the heat dissipation inner collecting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a side structural schematic diagram of the utility model.

[0017] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Figure 3 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0019] Figure 4 It is a schematic diagram of the internal structure of the working frame of the utility model.

[0020] Figure 5 It is a schematic diagram of the front and rear structures of the heat dissipation structure of the utility model.

[0021] In the figure: 1. Automobile head and body; 101. Engine cavity; 2. Engine cover; 3. Working cavity; 4. Limiting lubrication rod; 5. Magnetic movable buckle body; 501. Limiting sliding hole; 6. Reset spring; 7. Working frame; 8. Limiting groove; 801. Card slot; 9. Central slot; 10. Hollow card seat; 1001. Heat exchange cavity; 11. Heat dissipation structure; 1101. Dust-proof outer collecting hole; 1102. Heat dissipation inner collecting hole; 12. Dust-proof sealing interlayer pad; 13. Iron core magnet; 14. Solenoid. 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. 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] See also Figure 1-5The utility model provides an embodiment: a plastic dustproof buckle cover plate for the front cover of an electric vehicle, comprising a vehicle head body 1, an engine cover plate 2, a magnetic movable buckle body 5 and a working frame 7, the vehicle head body 1 comprises an engine cavity 101, the top of the vehicle head body 1 is provided with an engine cover plate 2, the engine cavity 101 is located between the vehicle head body 1 and the engine cover plate 2, the top of the vehicle head body 1 is connected with a working cavity 3, the inside of the working cavity 3 is connected with two limit lubrication rods 4, the outer sleeves of the two limit lubrication rods 4 are provided with a magnetic movable buckle body 5, the inner part of the magnetic movable buckle body 5 is connected with a limit sliding hole 501 matching the two limit lubrication rods 4, the outer sleeve of the limit lubrication rod 4 is provided with a reset spring 6, the two ends of the reset spring 6 are respectively in close contact with the magnetic movable buckle body 5 and the surface of the working cavity 3, the inner side of the working cavity 3 is installed with a working frame 7, the bottom of the engine cover plate 2 is connected with a limit groove 8, and the inner side of the limit groove 8 is connected with a card groove 801 matching one end of the magnetic movable buckle body 5.

[0024] The top surface of the head end of the automobile body 1 is connected with a centralizing groove 9, and the bottom surface of the head end of the engine cover 2 is connected with a hollow card seat 10 matching the centralizing groove 9. The hollow card seat 10 is positioned and connected with the centralizing groove 9, which can further improve the tightness of the engine cover 2 and the automobile body 1.

[0025] A dustproof sealing sandwich pad 12 is connected to the inner side of the bottom of the engine cover plate 2. The provision of the dustproof sealing sandwich pad 12 can improve the sealing performance of the edge where the engine cover plate 2 and the automobile head body 1 are combined, thus playing a good dustproof role.

[0026] An iron core magnet 13 is arranged inside the working frame 7, and a solenoid 14 is arranged outside the iron core magnet 13. The iron core magnet 13 and the solenoid 14 are arranged so that the iron core magnet 13 and the solenoid 14 form an electromagnet. When the end of the solenoid 14 is connected to the electric control equipment to realize the electromagnet being energized, a strong magnetism will be generated. The magnetically movable buckle body 5 is magnetically attracted to pass through the limiting slide hole 501 and slide along the outside of the limiting lubrication rod 4 to move toward the working frame 7, so that one end of the magnetically movable buckle body 5 is separated from the limiting area of ​​the slot 801, and the engine cover plate 2 which loses the limiting position of the end of the magnetically movable buckle body 5 can complete the opening operation.

[0027] A heat dissipation structure 11 is connected to one side of the centralizing slot 9; the interior of the hollow card seat 10 is connected to a heat exchange cavity 1001. The heat dissipation structure 11 includes a dustproof outer collection hole 1101 and a heat dissipation inner collection hole 1102. The centralizing slot 9, the hollow card seat 10 and the heat exchange cavity 1001 are used in conjunction with each other to allow the hot air in the engine cavity 101 to be discharged smoothly through the heat exchange cavity 1001 and the heat dissipation inner collection hole 1102. Since the aperture of the dustproof outer collection hole 1101 is smaller than the aperture of the heat dissipation inner collection hole 1102, it ensures that the dustproof outer collection hole 1101 is dustproof while not affecting the heat dissipation effect of the heat dissipation inner collection hole 1102.

[0028] Since the centralizing groove 9, the hollow card seat 10, the heat exchange cavity 1001 and the space inside the engine cavity 101 are connected, the heat dissipation range is improved. The dustproof outer collecting hole 1101 faces the outside of the automobile head body 1, and the heat dissipation inner collecting hole 1102 faces the centralizing groove 9 and is connected thereto.

[0029] When the technical solution is working, the iron core magnet 13 and the solenoid 14 are arranged, and the iron core magnet 13 and the solenoid 14 form an electromagnet. When the end of the solenoid 14 is connected to the electric control device to realize the electromagnet being energized, a strong magnetism will be generated, and the magnetic movable buckle body 5 is attracted by the magnet to pass through the limiting sliding hole 501 and slide along the outer side of the limiting lubricating rod 4 to move toward the working frame 7, so that one end of the magnetic movable buckle body 5 is separated from the limiting area of ​​the card slot 801, and the engine cover plate 2 that loses the limit of the end of the magnetic movable buckle body 5 The opening operation can be completed. When the electromagnet is powered off, the magnetic movable buckle body 5 is reset by the rebound reset spring 6, and the end of the magnetic movable buckle body 5 is matched and connected with the card slot 801, so that the engine cover 2 and the car head body 1 are covered. The operation is simple, and the exposed setting of the working frame 7 is convenient for maintenance work. The concentrated groove 9, the hollow card seat 10 and the structural setting of the heat exchange cavity 1001 are used in combination, so that the hot air in the engine cavity 101 can be smoothly discharged through the heat exchange cavity 1001 and the heat dissipation inner collecting hole 1102.

[0030] Since the aperture of the dustproof outer collecting hole 1101 is smaller than the aperture of the heat dissipation inner collecting hole 1102, it ensures that the dustproof outer collecting hole 1101 is dustproof while not affecting the heat dissipation effect of the heat dissipation inner collecting hole 1102. The provision of the dustproof sealing interlayer pad 12 can improve the sealing performance of the edge where the engine cover 2 and the automobile head body 1 are combined, and play a good dustproof role. The hollow card seat 10 is positioned and clamped with the focusing groove 9, which can further improve the tightness of the engine cover 2 and the automobile head body 1.

Claims

1. A plastic dustproof buckle cover for the front cover of an electric vehicle, characterized in that: The invention comprises a vehicle head body (1), an engine cover (2), a magnetic movable buckle body (5) and a working frame (7), wherein the vehicle head body (1) comprises an engine cavity (101), the top of the vehicle head body (1) is provided with an engine cover (2), the engine cavity (101) is located between the vehicle head body (1) and the engine cover (2), the top of the vehicle head body (1) is connected with a working cavity (3), the interior of the working cavity (3) is connected with two limit lubrication rods (4), the outer sleeves of the two limit lubrication rods (4) are provided with magnetic movable buckle bodies (5), the interior of the magnetic movable buckle bodies (5) is connected with limit sliding holes (501) matching the two limit lubrication rods (4), the outer sleeves of the limit lubrication rods (4) are provided with return springs (6), the return springs The two ends of the motor cover (6) are respectively in close contact with the surfaces of the magnetic movable buckle body (5) and the working chamber (3); a working frame (7) is installed on the inner side of the working chamber (3); the bottom of the engine cover (2) is connected to a limiting groove (8); the inner side of the limiting groove (8) is connected to a clamping groove (801) matching one end of the magnetic movable buckle body (5); the top surface of the head end of the automobile head body (1) is connected to a central groove (9); the bottom surface of the head end of the engine cover (2) is connected to a hollow clamping seat (10) matching the central groove (9); the side of the bottom of the engine cover (2) is connected to a dustproof sealing interlayer pad (12); an iron core magnet (13) is arranged inside the working frame (7), and a solenoid (14) is sleeved on the outer side of the iron core magnet (13).

2. The electric vehicle front cover plastic dustproof buckle cover according to claim 1, characterized in that: One side of the concentrated groove (9) is connected to a heat dissipation structure (11).

3. The electric vehicle front cover plastic dustproof buckle cover according to claim 1, characterized in that: The interior of the hollow card seat (10) is connected to a heat exchange cavity (1001).

4. The electric vehicle front cover plastic dustproof buckle cover according to claim 2, characterized in that: The heat dissipation structure (11) comprises a dust-proof outer collecting hole (1101) and a heat dissipation inner collecting hole (1102).

5. The electric vehicle front cover plastic dustproof buckle cover according to claim 4, characterized in that: The dustproof outer collecting hole (1101) faces the outside of the automobile body (1), and the heat dissipation inner collecting hole (1102) faces the collecting groove (9) and is connected thereto.

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