Safety protection device applied to new energy truck

Abstract

The safety protection device applied to the new energy truck comprises a new energy truck head, the rear end of the new energy truck head is fixedly connected with a truck tail, and safety protection adjusting mechanisms are installed on the two sides of the truck tail in a positioning mode. The lower end of the new energy truck head and the lower end of the truck tail are movably connected with the truck tail. According to the safety protection device applied to the new energy truck, a safety protection adjusting mechanism is arranged, a control motor drives an inner rotation control rod to drive a first transmission gear to rotate, a second transmission gear meshed with the first transmission gear is driven to rotate, an inner rotation adjusting ring block is made to rotate, and the inner rotation adjusting ring block is driven to rotate; and a rotary adjusting control rod moves up and down on the inner side of an inner rotary adjusting ring block through an inner adjusting occlusion thread, so that the safety protection fixing plate can move up and down, the safety protection fixing plate can be adjusted conveniently, and later-stage overhauling and maintenance of a vehicle by workers are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy trucks, and in particular to a safety protection device applied to new energy trucks. Background Art

[0002] New energy trucks, also known as electric trucks, are a general term for pure electric vehicles for transporting goods. They are a type of modern, environmentally friendly vehicle designed to solve the problem of cargo transportation within a small range such as factories and docks. Generally, the cargo box size and load capacity can be customized according to the actual needs of customers. To meet the actual needs of customers, most electric trucks use advanced foreign motors and control technologies, which make them have the characteristics of large load capacity and stronger power. The large-capacity battery ensures its ultra-long driving range, and the super-strong chassis design makes its safety performance more stable. New energy trucks usually provide safety protection for them.

[0003] Most of the common safety protection devices of new energy trucks are fixed and not easy to adjust. When the vehicle needs to be maintained and repaired, the safety protection devices will cause certain obstructions, making it inconvenient to inspect the vehicle, which has a certain adverse effect on people's use process. For this reason, we propose a safety protection device for new energy trucks. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the prior art, the utility model provides a safety protection device applied to new energy trucks, which has the advantages of adjustment and easy vehicle maintenance. Through the safety protection adjustment mechanism set up, the motor is controlled to drive the inner rotating control lever to drive the No. 1 transmission gear to rotate, which will drive the No. 2 transmission gear that meshes with the No. 1 transmission gear to rotate, so that the inner rotating adjustment circle block rotates, and the rotating adjustment control lever can be raised and lowered on the inner side of the inner rotating adjustment circle block through the inner adjustment meshing thread, so that the safety protection fixing plate can be raised and lowered, which is convenient for adjustment and facilitates the later vehicle inspection and maintenance by the staff, and can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a safety protection device applied to a new energy truck, comprising a new energy truck front end, the rear end of the new energy truck front end is fixedly connected to the truck rear end, and safety protection adjustment mechanisms are positioned and installed on both sides of the truck rear end, and the lower ends of the new energy truck front end and the truck rear end are movably connected to the truck rear end, and the safety protection adjustment mechanism includes a protection control support frame, a control motor, an inner rotating control rod, a No. 1 transmission gear, an inner rotating adjustment ring block, a No. 2 transmission gear, an inner adjusting bite thread, a rotating adjustment control rod, a limit anti-detachment top block, a lower connected movable bearing and a safety protection fixed plate.

[0006] Preferably, the protection control support frame is located on both sides of the rear of the truck, the control motor is located on both sides of the upper end of the protection control support frame, the inner rotating control rod is located at the lower end of the control motor and on the inner side of the protection control support frame, and the No. 1 transmission gear is located on the outer wall of the inner rotating control rod.

[0007] Preferably, the second transmission gear and the first transmission gear are meshed and transmission connected with each other, the inner rotation adjustment ring block is located on the inner wall of the second transmission gear, and the inner adjustment meshing thread is opened on the inner wall of the inner rotation adjustment ring block.

[0008] Preferably, the limit anti-dropping top block is located at the upper end of the rotation adjustment control rod, the lower connecting movable bearing is located at the outer wall of the lower end of the rotation adjustment control rod, and the safety protection fixing plate is located at the outer wall of the lower connecting movable bearing.

[0009] Preferably, one side of the protection control support frame is fixedly connected to both sides of the rear of the truck, the lower end of the control motor is fixed to both sides of the upper end of the protection control support frame by bolts, one end of the inner rotation control rod passes through the inner side of the protection control support frame and is connected to the control motor, and the inner wall of the No. 1 transmission gear is fixedly connected to the outer wall of the inner rotation control rod.

[0010] Preferably, the outer wall of the inner rotation adjustment ring block is fixedly connected to the inner wall of the No. 2 transmission gear, the upper end of the rotation adjustment control rod is fixedly connected to the lower end of the limit anti-detachment top block, the inner wall of the lower connected movable bearing is fixedly connected to the lower end of the outer wall of the rotation adjustment control rod, and the outer wall of the lower connected movable bearing is fixedly connected to the inner wall of the safety protection fixed plate.

[0011] Beneficial effects: Compared with the prior art, the utility model provides a safety protection device applied to new energy trucks, which has the following beneficial effects: This safety protection device applied to new energy trucks, through the safety protection adjustment mechanism set up, controls the motor to drive the inner rotating control lever to drive the No. 1 transmission gear to rotate, which will drive the No. 2 transmission gear that is meshed with the No. 1 transmission gear to rotate, so that the inner rotating adjustment circle block rotates, and the rotating adjustment control lever is lifted and lowered on the inner side of the inner rotating adjustment circle block through the inner adjustment meshing thread, so that the safety protection fixing plate can be lifted and lowered, which is convenient for adjustment and facilitates the later vehicle inspection and maintenance by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a safety protection device applied to a new energy truck.

[0013] Figure 2 It is a schematic diagram of a safety protection fixing plate after being lowered in a safety protection device applied to a new energy truck according to the utility model.

[0014] Figure 3 This is a schematic diagram of the partial structural disassembly of a safety protection adjustment mechanism in a safety protection device applied to a new energy truck according to the utility model.

[0015] Figure 4 It is a partial structural plan view of a safety protection adjustment mechanism in a safety protection device applied to a new energy truck according to the utility model.

[0016] In the figure: 1. The front of the new energy truck; 2. The rear of the truck; 3. The safety protection adjustment mechanism; 4. The mobile control wheel; 301. The protection control support frame; 302. The control motor; 303. The inner rotation control rod; 304. The first transmission gear; 305. The inner rotation adjustment ring block; 306. The second transmission gear; 307. The inner adjustment bite thread; 308. The rotation adjustment control rod; 309. The limit anti-dropping top block; 310. The lower connecting movable bearing; 311. The safety protection fixing plate. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-4 As shown, a safety protection device applied to a new energy truck comprises a new energy truck front 1, the rear end of the new energy truck front 1 is fixedly connected to the truck rear 2, safety protection adjustment mechanisms 3 are positioned and installed on both sides of the truck rear 2, the lower ends of the new energy truck front 1 and the truck rear 2 are both movably connected to the truck rear 2, the safety protection adjustment mechanism 3 comprises a protection control support frame 301, a control motor 302, an inner rotation control rod 303, a first transmission gear 304, an inner rotation adjustment ring block 305, a second transmission gear 306, an inner adjustment engaging thread 307, a rotation adjustment control rod 308, a limit anti-detachment top block 309, a lower connection movable bearing 310 and a safety protection fixing plate 311, which can be easily adjusted through the safety protection adjustment mechanism 3, so that the staff can conveniently maintain the vehicle in the later stage.

[0019] Furthermore, the protection control support frame 301 is located on both sides of the rear end of the truck 2, the control motor 302 is located on both sides of the upper end of the protection control support frame 301, the inner rotating control rod 303 is located at the lower end of the control motor 302 and located on the inner side of the protection control support frame 301, and the No. 1 transmission gear 304 is located on the outer wall of the inner rotating control rod 303. When the inner rotating control rod 303 rotates, it will drive the No. 1 transmission gear 304 to rotate together.

[0020] Furthermore, the second transmission gear 306 and the first transmission gear 304 are meshed and connected to each other, the inner rotation adjustment ring block 305 is located on the inner wall of the second transmission gear 306, the inner adjustment meshing thread 307 is opened on the inner wall of the inner rotation adjustment ring block 305, and the inner adjustment meshing thread 307 and the rotation adjustment control rod 308 are adapted to each other.

[0021] Furthermore, the limiting anti-dropping top block 309 is located at the upper end of the rotation adjustment control rod 308, the lower connected movable bearing 310 is located at the outer wall of the lower end of the rotation adjustment control rod 308, and the safety protection fixing plate 311 is located at the outer wall of the lower connected movable bearing 310, which plays a protective role.

[0022] Furthermore, one side of the protection control support frame 301 is fixedly connected to both sides of the rear end of the truck 2, the lower end of the control motor 302 is fixed to both sides of the upper end of the protection control support frame 301 by bolts, one end of the inner rotation control rod 303 passes through the inner side of the protection control support frame 301 and is connected to the control motor 302, and the inner wall of the No. 1 transmission gear 304 is fixedly connected to the outer wall of the inner rotation control rod 303 to enhance firmness.

[0023] Furthermore, the outer wall of the inner rotation adjustment ring block 305 is fixedly connected to the inner wall of the No. 2 transmission gear 306, the upper end of the rotation adjustment control rod 308 is fixedly connected to the lower end of the limit anti-detachment top block 309, the inner wall of the lower connected movable bearing 310 is fixedly connected to the lower end of the outer wall of the rotation adjustment control rod 308, and the outer wall of the lower connected movable bearing 310 is fixedly connected to the inner wall of the safety protection fixed plate 311 to enhance firmness.

[0024] Working principle: A safety protection device applied to new energy trucks includes a new energy truck front 1, a truck rear 2, a safety protection adjustment mechanism 3 and a mobile control wheel 4. The truck rear 2 can be used to load goods. The new energy truck front 1 moves by driving the mobile control wheel 4. Through the set safety protection adjustment mechanism 3, the control motor 302 drives the inner rotating control rod 303 to drive the No. 1 transmission gear 304 to rotate, which will drive the No. 2 transmission gear 306 that is engaged with the No. 1 transmission gear 304 to rotate, so that the inner rotating adjustment circle block 305 rotates, and the rotating adjustment control rod 308 is lifted and lowered on the inner side of the inner rotating adjustment circle block 305 through the inner adjustment engagement thread 307, so that the safety protection fixing plate 311 can be lifted and lowered, which is convenient for adjustment and convenient for the later staff to inspect and maintain the vehicle.

[0025] It should be noted that, in this article, relational terms such as first and second (number one, number two), 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. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A safety protection device applied to a new energy truck, comprising a new energy truck head (1), characterized in that: The rear end of the new energy truck front (1) is fixedly connected to the truck rear (2), and safety protection adjustment mechanisms (3) are positioned and installed on both sides of the truck rear (2). The lower ends of the new energy truck front (1) and the truck rear (2) are movably connected to movable control wheels (4).

2. A safety protection device for new energy trucks according to claim 1, characterized in that: The safety protection adjustment mechanism (3) comprises a protection control support frame (301), a control motor (302), an inner rotation control rod (303), a first transmission gear (304), an inner rotation adjustment ring block (305), a second transmission gear (306), an inner adjustment engagement thread (307), a rotation adjustment control rod (308), a limit anti-dropping top block (309), a lower connecting movable bearing (310) and a safety protection fixing plate (311); the protection control support frame (301) is located on both sides of the rear end of the truck (2); the control motor (302) is located on both sides of the upper end of the protection control support frame (301); the inner rotation control rod (303) is located at the lower end of the control motor (302) and on the inner side of the protection control support frame (301); and the first transmission gear (304) is located on the outer wall of the inner rotation control rod (303).

3. A safety protection device for new energy trucks according to claim 2, characterized in that: The second transmission gear (306) and the first transmission gear (304) are meshed and connected to each other, the inner rotation adjustment ring block (305) is located on the inner wall of the second transmission gear (306), and the inner adjustment meshing thread (307) is opened on the inner wall of the inner rotation adjustment ring block (305).

4. A safety protection device for new energy trucks according to claim 3, characterized in that: The position-limiting anti-dropping top block (309) is located at the upper end of the rotation adjustment control rod (308), the lower connecting movable bearing (310) is located at the outer wall of the lower end of the rotation adjustment control rod (308), and the safety protection fixing plate (311) is located at the outer wall of the lower connecting movable bearing (310).

5. A safety protection device for new energy trucks according to claim 4, characterized in that: One side of the protection control support frame (301) is fixedly connected to both sides of the rear end of the truck (2), the lower end of the control motor (302) is fixed to both sides of the upper end of the protection control support frame (301) by bolts, one end of the inner rotation control rod (303) passes through the inner side of the protection control support frame (301) and is connected to the control motor (302), and the inner wall of the No. 1 transmission gear (304) is fixedly connected to the outer wall of the inner rotation control rod (303).

6. A safety protection device for new energy trucks according to claim 5, characterized in that: The outer wall of the inner rotation adjustment ring block (305) is fixedly connected to the inner wall of the No. 2 transmission gear (306), the upper end of the rotation adjustment control rod (308) is fixedly connected to the lower end of the limit anti-detachment top block (309), the inner wall of the lower connecting movable bearing (310) is fixedly connected to the lower end of the outer wall of the rotation adjustment control rod (308), and the outer wall of the lower connecting movable bearing (310) is fixedly connected to the inner wall of the safety protection fixed plate (311).

Images