High and low voltage wire harness fixing structure

Abstract

The utility model relates to the technical field of power batteries, and discloses a high-low voltage wire harness fixing structure, which comprises a base and side plates fixed on the left side surface and the right side surface of the base, mounting bolts are inserted on the front side and the rear side of the upper surface of each side plate, a T-shaped groove is arranged on the left side of the front surface of the base, and a T-shaped plate is slidably inserted on the inner wall of the T-shaped groove. According to the high-low voltage wire harness fixing structure, the U-shaped wire clamping plate, the clamping strip, the clamping block and the spring are used in cooperation, so that a worker can place a wire harness between the U-shaped wire clamping plate and the dismounting and mounting base, press the U-shaped wire clamping plate downwards, clamp the clamping strip and the U-shaped wire clamping plate through the spring, and extrude the pressing plate inwards to pull out the U-shaped wire clamping plate; therefore, workers can conveniently install and fix the wire harnesses, the screws do not need to be frequently assembled and disassembled, meanwhile, the device can install the wire harnesses with different thicknesses within a certain range, and the applicability of the device is further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of power batteries, in particular to a high- and low-voltage wire harness fixing structure. Background Technique

[0002] The power battery is the power source of an electric vehicle. With the continuous development and progress of new energy technology, the storage capacity of the power battery is getting larger and larger, and the number of high- and low-voltage wire harnesses inside the power battery is also increasing. The most important core of a new energy vehicle is the power battery pack; however, the wire harnesses of existing power battery packs usually use screws and clamping plates. When staff organize the wire harnesses, they need to disassemble and install the screws multiple times, which is rather troublesome to operate, and the clamping diameter of the wire harness is fixed, resulting in poor adaptability to wire harnesses of different thicknesses. Content of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a high- and low-voltage wire harness fixing structure, which solves the problems put forward in the above background technique.

[0005] (II) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solutions: A high- and low-voltage wire harness fixing structure includes a base and side plates fixed to the left and right sides of the base. Installation bolts are inserted at the front and rear sides of the upper surface of the side plates. A T-shaped groove is opened on the left side of the front surface of the base. A T-shaped plate is slidably inserted into the inner wall of the T-shaped groove. Positioning rods are inserted at the front and rear sides of the outer surface of the base. Positioning holes adapted to the positioning rods are opened on the outer surface of the T-shaped plate. The right side of the outer surface of the positioning rod is threadedly connected to the base. A knob is fixedly connected to the right end of the positioning rod. Six groups of disassembly and assembly seats are arranged on the upper surface of the base. Vertical grooves are opened on the upper surface of the disassembly and assembly seats. A U-shaped wire clamping plate is slidably inserted into the inner wall of the vertical groove. A horizontal groove is opened in the middle of the outer surface of the disassembly and assembly seat. Moving plates are arranged on the front and rear sides of the inner wall of the horizontal groove. Sliding rods are inserted into the front and back of the disassembly and assembly seat. The inner ends of the sliding rods are fixedly connected to the moving plates. Sliding blocks are fixedly sleeved on the outer surfaces of the sliding rods. Sliding grooves adapted to the sliding blocks are opened on the outer surface of the disassembly and assembly seat. Springs are sleeved on the outer surfaces of the sliding rods. Pressing plates are fixedly connected to the outer ends of the sliding rods. Card strips are fixedly connected to the front and rear inner walls of the U-shaped wire clamping plate. Card blocks adapted to the card strips are fixedly connected to the outer sides of the moving plates. L-shaped strips are fixedly connected to the front and rear sides of the lower surface of the disassembly and assembly seat. L-shaped grooves adapted to the L-shaped strips are opened on the lower surface of the base. Multiple through grooves for the U-shaped wire clamping plate to pass through are opened on the upper surface of the base.

[0007] Preferably, three groups of reinforcing ribs are fixedly connected to both the left side surface and the right side surface of the base, and the lower surface of the reinforcing rib is fixedly connected to the upper surface of the side plate.

[0008] Preferably, a washer is sleeved on the outer surface of the mounting bolt. The washer is made of brass and has a thickness of 1 mm.

[0009] Preferably, rectangular sliders are fixedly connected to both the upper surface and the lower surface of the moving plate, and rectangular sliding grooves adapted to the rectangular sliders are formed in the inner wall of the transverse groove.

[0010] Preferably, the sliding block is made of stainless steel, the outer surface of the sliding block is polished, and lubricating oil is applied to the inner wall of the sliding groove.

[0011] Preferably, both the base and the disassembly and assembly seat are made of aluminum alloy, and insulating paint is sprayed on the outer surfaces of the base and the disassembly and assembly seat.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a high and low voltage wire harness fixing structure, which has the following beneficial effects:

[0014] 1. For this high and low voltage wire harness fixing structure, through the combined use of the U-shaped wire clamping plate, the clamping strip, the clamping block and the spring, the staff can place the wire harness between the U-shaped wire clamping plate and the disassembly and assembly seat, press down the U-shaped wire clamping plate, the clamping block clamps the clamping strip and the U-shaped wire clamping plate through the spring, and pressing the pressing plate inward can pull out the U-shaped wire clamping plate, thus further facilitating the installation and fixing work of the wire harness by the staff, without frequently installing and removing screws. At the same time, this device can install wire harnesses of different thicknesses within a certain range, further enhancing the applicability of this device.

[0015] 2. For this high and low voltage wire harness fixing structure, through the combined use of the disassembly and assembly seat, the T-shaped groove, the T-shaped plate and the L-shaped strip, the staff can select the appropriate installation quantity and position of the disassembly and assembly seat according to needs. Insert the L-shaped strip into the L-shaped groove, and then install the T-shaped plate in the T-shaped groove to complete the installation of the disassembly and assembly seat. The T-shaped plate can be fixed by installing the positioning rod, so that the staff can select the installation quantity and position of the wire harness, further facilitating the use by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the utility model;

[0017] Figure 2 、 Figure 3 、 Figure 4 is an expanded schematic diagram of a partial structure of the utility model.

[0018] In the figure: 1, base; 101, T-shaped groove; 102, L-shaped groove; 103, through groove; 2, side plate; 3, mounting bolt; 4, T-shaped plate; 401, positioning hole; 5, positioning rod; 6, knob; 7, disassembly and assembly seat; 701, vertical groove; 702, horizontal groove; 703, sliding groove; 8, U-shaped wire clamping plate; 9, moving plate; 10, sliding rod; 11, sliding block; 12, spring; 13, pressing plate; 14, clamping strip; 15, clamping block; 16, L-shaped strip. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4, the present utility model provides a technical solution: a high and low voltage wire harness fixing structure, including a base 1 and side plates 2 fixed to the left and right sides of the base 1. Mounting bolts 3 are inserted at the front and rear sides of the upper surface of the side plate 2. A T-shaped groove 101 is provided on the left side of the front surface of the base 1. A T-shaped plate 4 is slidably inserted into the inner wall of the T-shaped groove 101. Positioning rods 5 are inserted on the front and rear sides of the outer surface of the base 1. A positioning hole 401 adapted to the positioning rod 5 is provided on the outer surface of the T-shaped plate 4. The right side of the outer surface of the positioning rod 5 is threadedly connected to the base 1. The right end of the positioning rod 5 is fixedly connected to a knob 6. Six groups of disassembly and assembly seats 7 are provided on the upper surface of the base 1. A vertical groove 701 is provided on the upper surface of the disassembly and assembly seat 7. A U-shaped wire clamping plate 8 is slidably inserted into the inner wall of the vertical groove 701. A horizontal groove 702 is provided in the middle of the outer surface of the disassembly and assembly seat 7. Moving plates 9 are provided on the front and rear sides of the inner wall of the horizontal groove 702. Sliding rods 10 are inserted into the front and rear surfaces of the disassembly and assembly seat 7. The inner ends of the sliding rods 10 are fixedly connected to the moving plates 9. A sliding block 11 is fixedly sleeved on the outer surface of the sliding rod 10. A sliding groove 703 adapted to the sliding block 11 is provided on the outer surface of the disassembly and assembly seat 7. A spring 12 is sleeved on the outer surface of the sliding rod 10. The outer end of the sliding rod 10 is fixedly connected to a pressing plate 13. Clamping strips 14 are fixedly connected to the front and rear inner walls of the U-shaped wire clamping plate 8. A clamping block 15 adapted to the clamping strip 14 is fixedly connected to the outer side surface of the moving plate 9. L-shaped strips 16 are fixedly connected to the front and rear sides of the lower surface of the disassembly and assembly seat 7. An L-shaped groove 102 adapted to the L-shaped strip 16 is provided on the lower surface of the base 1. A plurality of through grooves 103 for the U-shaped wire clamping plate 8 to pass through are provided on the upper surface of the base 1. By the cooperation of the U-shaped wire clamping plate 8, the clamping strip 14, the clamping block 15 and the spring 12, the staff can place the wire harness between the U-shaped wire clamping plate 8 and the disassembly and assembly seat 7, press down the U-shaped wire clamping plate 8, the clamping block 15 clamps the clamping strip 14 and the U-shaped wire clamping plate 8 through the spring 12, and pressing the pressing plate 13 inward can pull out the U-shaped wire clamping plate 8, thus further facilitating the installation and fixing work of the wire harness by the staff, without frequently installing and removing screws. At the same time, the device can install wire harnesses of different thicknesses within a certain range, further enhancing the applicability of the device. By the cooperation of the disassembly and assembly seat 7, the T-shaped groove 101, the T-shaped plate 4 and the L-shaped strip 16, the staff can select the installation quantity and position of the appropriate disassembly and assembly seat 7 according to needs. Insert the L-shaped strip 16 into the L-shaped groove 102, and then install the T-shaped plate 4 in the T-shaped groove 101 to complete the installation of the disassembly and assembly seat 7. The fixing of the T-shaped plate 4 can be completed by installing the positioning rod 5, so that the staff can select the installation quantity and position of the wire harness, further facilitating the use by the staff.

[0021] In this utility model, in order to further enhance the stability of the connection between the base 1 and the side plate 2, three groups of reinforcing ribs are fixedly connected to both the left and right sides of the base 1. The lower surface of the reinforcing ribs is fixedly connected to the upper surface of the side plate 2, enabling the reinforcing ribs to strengthen the connection between the base 1 and the side plate 2, thereby further enhancing the stability of the connection between the base 1 and the side plate 2.

[0022] In this utility model, in order to further enhance the stability of the installation of the mounting bolt 3, a washer is sleeved on the outer surface of the mounting bolt 3. The washer is made of brass and has a thickness of 1 millimeter. By setting the washer, the stability of the installation of the mounting bolt 3 is further enhanced.

[0023] In this utility model, in order to further enhance the stability of the movement of the moving plate 9, rectangular sliders are fixedly connected to both the upper and lower surfaces of the moving plate 9. Rectangular sliding grooves adapted to the rectangular sliders are provided on the inner wall of the transverse groove 702. Through the cooperation of the rectangular sliders and the rectangular sliding grooves, the stability of the movement of the moving plate 9 is further enhanced.

[0024] In this utility model, in order to further enhance the smoothness of the movement of the sliding block 11, the sliding block 11 is made of 316 stainless steel, the outer surface of the sliding block 11 is polished, and lubricating oil is applied to the inner wall of the sliding groove 703. By applying the lubricating oil, the smoothness of the movement of the sliding block 11 is further enhanced.

[0025] In this utility model, in order to further enhance the rust prevention performance of the device, the base 1 and the disassembly and installation seat 7 are both made of aluminum alloy, and insulating paint is sprayed on the outer surfaces of the base 1 and the disassembly and installation seat 7. By setting the materials of the device and spraying the insulating paint, the rust prevention performance of the device is further enhanced.

[0026] All the electrical components mentioned in this article are electrically connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control.

[0027] During use, the base 1 is installed in the chassis through the mounting bolt 3. The knob 6 and the positioning rod 5 are loosened, the positioning rod 5 is pulled out, the T-shaped plate 4 is pulled out, the disassembly and installation seat 7 is installed through the L-shaped groove 102 and the L-shaped strip 16, the T-shaped plate 4 is reinserted, the positioning rod 5 is installed, the T-shaped plate 4 fixes the L-shaped strip 16 and the disassembly and installation seat 7, the positioning rod 5 fixes the T-shaped plate 4, the wire harness is placed above the disassembly and installation seat 7, the U-shaped wire clamping plate 8 is installed in the vertical groove 701, the U-shaped wire clamping plate 8 is pressed downwards, the block 15 catches the clamping strip 14 and the U-shaped wire clamping plate 8 through the spring 12, and the U-shaped wire clamping plate 8 and the disassembly and installation seat 7 fix the wire harness. When it is necessary to remove the wire harness, the pressing plate 13 is squeezed inwards, the pressing plate 13 drives the sliding rod 10, the sliding block 11, the moving plate 9 and the block 15 to move inwards, the block 15 separates from the clamping strip 14, and then the U-shaped wire clamping plate 8 is pulled out.

[0028] In summary, for the high- and low-voltage wire harness fixing structure, through the combined use of the U-shaped wire clamping plate 8, the clamping strip 14, the clamping block 15 and the spring 12, the staff can place the wire harness between the U-shaped wire clamping plate 8 and the disassembly and assembly seat 7. Press down the U-shaped wire clamping plate 8, and the clamping block 15 will clamp the clamping strip 14 and the U-shaped wire clamping plate 8 through the spring 12. Press the pressing plate 13 inward to pull out the U-shaped wire clamping plate 8, which further facilitates the staff's installation and fixing work of the wire harness without frequently loading and unloading screws. At the same time, the device can install wire harnesses of different thicknesses within a certain range, further enhancing the applicability of the device.

[0029] For the high- and low-voltage wire harness fixing structure, through the combined use of the disassembly and assembly seat 7, the T-shaped groove 101, the T-shaped plate 4 and the L-shaped strip 16, the staff can select the appropriate installation quantity and position of the disassembly and assembly seat 7 according to needs. Insert the L-shaped strip 16 into the L-shaped groove 102, and then install the T-shaped plate 4 in the T-shaped groove 101 to complete the installation of the disassembly and assembly seat 7. Fix the T-shaped plate 4 by installing the positioning rod 5, which enables the staff to select the installation quantity and position of the wire harness, further facilitating the staff's use.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high and low voltage wire harness fixing structure, comprising a base (1) and side panels (2) fixed to the left and right sides of the base (1), characterized in that: Mounting bolts (3) are inserted on both the front and rear sides of the upper surface of the side plate (2); a T-shaped slot (101) is provided on the left side of the front face of the base (1); a T-shaped plate (4) is slidably inserted into the inner wall of the T-shaped slot (101); positioning rods (5) are inserted on both the front and rear sides of the outer surface of the base (1); a positioning hole (401) adapted to the positioning rod (5) is provided on the outer surface of the T-shaped plate (4); the right side of the outer surface of the positioning rod (5) is aligned with the base (1). The locating rod (5) is connected by a thread, the right end of the locating rod (5) is fixedly connected with a knob (6), the upper surface of the base (1) is provided with six groups of disassembly seats (7), the upper surface of the disassembly seat (7) is provided with a vertical groove (701), the inner wall of the vertical groove (701) is slidably inserted with a U-shaped clamping plate (8), the middle part of the outer surface of the disassembly seat (7) is provided with a horizontal groove (702), the front and rear sides of the inner wall of the horizontal groove (702) are provided with movable plates (9), and the disassembly seat (7) is provided with a plurality of movable plates (9). A sliding rod (10) is inserted on the front and back sides, the inner end of the sliding rod (10) is fixedly connected to the moving plate (9), the outer surface of the sliding rod (10) is fixedly sleeved with a sliding block (11), the outer surface of the disassembly seat (7) is provided with a sliding groove (703) adapted to the sliding block (11), the outer surface of the sliding rod (10) is sleeved with a spring (12), the outer end of the sliding rod (10) is fixedly connected to a pressing plate (13), and the U-shaped clamping plate (8) is provided with a plurality of springs (12) on the outer surface of the sliding rod (10). The front inner wall and the rear inner wall are both fixedly connected with a clamping strip (14), the outer side surface of the movable plate (9) is fixedly connected with a clamping block (15) matched with the clamping strip (14), the front and rear sides of the lower surface of the disassembly seat (7) are both fixedly connected with an L-shaped strip (16), the lower surface of the base (1) is provided with an L-shaped groove (102) matched with the L-shaped strip (16), and the upper surface of the base (1) is provided with a plurality of groups of through grooves (103) for U-shaped clamping plates (8) to pass through.

2. A high and low voltage wire harness fixing structure according to claim 1, characterized in that: The left side and right side of the base (1) are both fixedly connected with three groups of reinforcing ribs, and the lower surfaces of the reinforcing ribs are fixedly connected to the upper surfaces of the side panels (2).

3. A high and low voltage wire harness fixing structure according to claim 1, characterized in that: The outer surface of the mounting bolt (3) is provided with a washer, the material of the washer is brass, and the thickness of the washer is one millimeter.

4. A high and low voltage wire harness fixing structure according to claim 1, characterized in that: The upper surface and the lower surface of the movable plate (9) are both fixedly connected with rectangular sliding blocks, and the inner wall of the transverse groove (702) is provided with a rectangular sliding groove adapted to the rectangular sliding block.

5. A high and low voltage wire harness fixing structure according to claim 1, characterized in that: The sliding block (11) is made of 316 stainless steel, the outer surface of the sliding block (11) is polished, and the inner wall of the sliding groove (703) is coated with lubricating oil.

6. A high and low voltage wire harness fixing structure according to claim 1, characterized in that: The base (1) and the disassembly seat (7) are both made of aluminum alloy, and the outer surfaces of the base (1) and the disassembly seat (7) are sprayed with insulating paint.

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