Device for quickly assembling and disassembling wire harness protection box
By incorporating a lifting and fixing mechanism within the wire harness protection box, the assembly and disassembly process of the terminal blocks is simplified, solving the problem of complex operation in existing technologies and enabling fast and convenient assembly and disassembly of the terminal blocks.
Patent Information
- Application Number
- CN202423131591.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing wire harness protection box has a complicated disassembly and assembly process, requiring tools to be used to reach the bottom, which leads to inconvenience and wasted time.
A quick-release wire harness protection box device was designed, which uses a lifting mechanism and a fixing mechanism inside the housing. The terminal block is raised and fixed by pressing the lever, which simplifies the disassembly and assembly process.
It enables quick assembly and disassembly of terminal blocks, reducing operation time and improving ease of operation and efficiency.
Smart Images

Figure CN223612999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to quick dismounting wire harness protection box technical field, specifically to a quick dismounting wire harness protection box. BACKGROUND
[0002] Wire harness protection box is a kind of equipment for protecting wire harness from outside environment interference and physical damage, it is widely used in automobile, electric power, communication, building and multiple fields, wire harness protection box has important role in electrical system, can protect wire harness from damage and improve the reliability and safety of electrical equipment, especially in automobile electrical system, the importance of wire harness protection box is particularly prominent.
[0003] Part of wire harness protection shell can adopt more complex fixed mode, such as multiple screws, buckle etc., when dismounting, wire harness concentrates on wire harness protection and bottom, when dismounting, need to insert instrument tool into wire harness protection box bottom operation, increase the inconvenience of operation, it is very troublesome to use, for this, we propose a kind of quick dismounting wire harness protection box device. UTILITY MODEL CONTENT
[0004] The purpose of the present application is to provide a kind of quick dismounting wire harness protection box device to solve the problem of dismounting convenience proposed in the above background.
[0005] To achieve the above object, the present application provides the following technical scheme: a kind of quick dismounting wire harness protection box device, including shell, shell is opened circular hole, circular hole is provided with nylon waterproof joint;Shell, shell is opened circular hole, circular hole is provided with nylon waterproof joint;
[0006] Terminal, terminal is located in the shell interior, terminal is slidably connected with shell;
[0007] Fixing mechanism, fixing mechanism is located between terminal and the inner wall of shell, fixing mechanism fixes terminal and shell that rise and fall;
[0008] Lifting mechanism, lifting mechanism is located in the shell interior, lifting mechanism rises and falls terminal.
[0009] Among them, fixing mechanism includes the lock block of terminal one end fixed connection, lock block is opened limit slot away from one end of terminal, limit spring is arranged in limit slot, limit spring is fixedly connected with limit slot close to one end of terminal, limit spring is provided with fixed plate away from one end of terminal, fixed plate is fixedly connected with limit spring, fixed plate is provided with adjusting knob away from the middle part of limit spring, adjusting knob is fixedly connected with fixed plate, adjusting knob is located outside limit slot, adjusting knob is provided with the lever plate away from one end of fixed plate, lever plate is fixedly connected with adjusting knob, lever plate is slidably connected with lock block, fixed plate is provided with the limiting piece of terminal limit away from one end of limit spring.
[0010] The limiting piece comprises a limiting block fixedly connected to the end of the fixed plate away from the limiting spring, a positioning hole is formed in the inner wall of the shell, the limiting block is located inside the positioning hole and is in sliding connection with the positioning hole, the limiting block is in clamping connection with the positioning hole, a limiting hole is formed in the inner wall of the shell, and the limiting hole is located above the positioning hole.
[0011] The lifting mechanism comprises a sliding groove formed in the inside of the shell, two displacement plates are arranged in the sliding groove and are in sliding connection with the sliding groove, the two displacement plates are fixedly connected through a displacement spring, a rotating rod is arranged at the upper end of each displacement plate, the rotating rod is in rotating connection with the displacement plate, and the end of the rotating rod away from the displacement plate is in rotating connection with the bottom of the wiring terminal.
[0012] The sliding groove is provided with a displacement slot in the side surface, and the displacement plate is fixedly connected with a displacement buckle at both ends, which is located inside the displacement slot and is in sliding connection with the displacement slot.
[0013] The pushing plate is in L-shaped, and a gap is left between the pushing plate and the inner wall of the shell.
[0014] The present application has at least the following advantages:
[0015] In use, the operator presses the pushing plate, the limiting block is retracted and disengaged from the clamping connection with the positioning hole, the wiring terminal is lifted by the lifting mechanism, the displacement spring is retracted and reset, the displacement plate slides to the middle, and the wiring terminal is lifted, the operator releases the pushing plate, the limiting block is ejected and clamped with the limiting hole, so that the wiring terminal is exposed from the shell and fixed, thereby facilitating the disassembly and assembly of the wiring terminal by the operator, improving the operation convenience and saving time. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the wire harness protection box of the present application;
[0017] Figure 2 It is a schematic diagram of the internal structure of the locking block of the present application;
[0018] Figure 3 It is a schematic diagram of the limiting piece structure of the present application;
[0019] Figure 4 It is a schematic diagram of the lifting mechanism of the present application from the top;
[0020] Figure 5 It is a schematic diagram of the lifting mechanism of the present application from the front.
[0021] In the figure: 1, shell; 2, round hole; 3, nylon waterproof joint; 4, terminal; 5, fixing mechanism; 51, lock block; 52, limiting groove; 53, limiting spring; 54, fixed plate; 55, adjusting knob; 56, push plate; 6, lifting mechanism; 61, sliding groove; 62, displacement plate; 63, displacement spring; 64, rotating rod; 65, displacement slot; 66, displacement buckle; 7, limiting piece; 71, limiting block; 72, positioning hole; 73, limiting hole. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0023] Please refer to Figures 1-5 The present application provides a technical solution: a quick disassembly and assembly wire harness protection box device, which comprises a shell 1, the shell 1 is provided with a round hole 2, the round hole 2 is provided with a nylon waterproof joint 3, the shell 1 is provided with a round hole 2, the round hole 2 is provided with a nylon waterproof joint 3, a terminal 4, the terminal 4 is located in the shell 1, the terminal 4 is in sliding connection with the shell 1, a fixing mechanism 5, the fixing mechanism 5 is located between the terminal 4 and the inner wall of the shell 1, the fixing mechanism 5 fixes the terminal 4 and the shell 1 which are raised and lowered, a lifting mechanism 6, the lifting mechanism 6 is located in the shell 1, the lifting mechanism 6 raises and lowers the terminal 4. When the utility model is used, the operator lifts the terminal 4 through the lifting mechanism 6 and fixes the terminal 4 through the fixing mechanism 5, which is convenient for the staff to disassemble and assemble the wire, saves time cost, and makes the operation more rapid and convenient.
[0024] The fixing mechanism 5 comprises a lock block 51 fixedly connected to one end of the terminal 4, the lock block 51 is provided with a limiting groove 52 away from one end of the terminal 4, the limiting groove 52 is provided with a limiting spring 53 inside, the limiting spring 53 is fixedly connected to one end of the limiting groove 52 close to the terminal 4, the limiting spring 53 is provided with a fixed plate 54 away from one end of the terminal 4, the push plate 56 is L-shaped, the push plate 56 leaves a gap with the inner wall of the shell 1, the fixed plate 54 is fixedly connected with the limiting spring 53, the fixed plate 54 is provided with an adjusting knob 55 away from the middle part of the limiting spring 53, the adjusting knob 55 is fixedly connected with the fixed plate 54, the adjusting knob 55 is located outside the limiting groove 52, the adjusting knob 55 is provided with the push plate 56 away from one end of the fixed plate 54, the push plate 56 is fixedly connected with the adjusting knob 55, and the push plate 56 is in sliding connection with the lock block 51.
[0025] The operator presses the dial 56 to drive the adjustment knob 55 and the fixed plate 54 to slide towards the terminal 4 in the sliding groove 61. The sliding of the fixed plate 54 towards the terminal 4 in the sliding groove 61 compresses the limit spring 53. The compression of the spring drives the fixed plate 54 to drive the adjustment knob 55 and the dial to extend and store energy.
[0026] The limiting component 7 includes a limiting block 71 fixedly connected to the end of the fixing plate 54 away from the limiting spring 53. A positioning hole 72 is opened in the inner wall of the housing 1. The limiting block 71 is located inside the positioning hole 72 and is slidably connected to the positioning hole 72. The limiting block 71 is engaged with the positioning hole 72. A limiting hole 73 is opened in the inner wall of the housing 1 and is located above the positioning hole 72.
[0027] The operator presses the dial 56 to drive the adjustment knob 55, which in turn drives the fixing plate 54 to slide towards one end of the terminal 4 in the sliding groove 61. This causes the limiting block 71 to slide towards the terminal 4 in the limiting groove 52. After the limiting block 71 disengages from the positioning hole 72, the operator retracts the force applied to the dial when the terminal 4 rises. The limiting spring 53 resets, and the limiting block 71 pops out and engages with the limiting hole 73, thus exposing and fixing the terminal 4 to the housing 1. This prevents the terminal 4 from shaking and facilitates operation when handling the wires and the terminal 4.
[0028] The lifting mechanism 6 includes a sliding groove 61 inside the housing 1. Two shift plates 62 are provided inside the sliding groove 61 and are slidably connected to the sliding groove 61. The two shift plates 62 are fixedly connected to each other by a shift spring 63. A rotating rod 64 is provided at the upper end of the shift plate 62 and is rotatably connected to the shift plate 62. The end of the rotating rod 64 away from the shift plate 62 is rotatably connected to the bottom of the terminal 4. A shift groove 65 is provided on the side of the sliding groove 61. Shift buckles 66 are fixedly connected to both ends of the shift plate 62 and are located inside the shift groove 65 and are slidably connected to the shift groove 65.
[0029] When the limiting plate engages with the positioning hole 72, the shifting spring 63 is under tension. When the operator presses the lever 56, the limiting block 71 retracts, the shifting spring 63 rebounds, and drives the shifting plate 62 to slide towards the center in the shifting groove 65 through the shifting buckle 66. The shifting plate 62 rotates through the rotating rod 64, and the shifting plate 62 rises and raises the terminal 4, so that the terminal 4 is exposed out of the housing 1. With the help of the fixing structure, the terminal 4 is more stably fixed after being raised, which avoids the terminal 4 and the limiting block 71 being squeezed and broken when the operator is working. The terminal 4 is exposed out of the housing 1, which avoids the inconvenience of the operator when the terminal 4 is at the bottom of the housing 1, reduces working time, and improves disassembly and assembly efficiency.
[0030] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.
[0031] While the embodiments of the application have been shown and described herein, it will be understood by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made to the embodiments without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A quick disassembly wiring harness protection box device, comprising: a shell (1) provided with a circular hole (2) and a nylon waterproof joint (3); characterized in that it further comprises: a terminal (4) located inside the shell (1) and in sliding connection with the shell (1); a fixing mechanism (5) located between the terminal (4) and the inner wall of the shell (1) and fixing the terminal (4) and the shell (1) when the terminal (4) is raised and lowered; a lifting mechanism (6) located inside the shell (1) and lifting and lowering the terminal (4).
2. The quick release harness gland device of claim 1, wherein: The fixing mechanism (5) comprises a lock block (51) fixedly connected to one end of the terminal (4), a limiting groove (52) is formed in the lock block (51) away from one end of the terminal (4), a limiting spring (53) is arranged inside the limiting groove (52), the limiting spring (53) is fixedly connected to the limiting groove (52) close to one end of the terminal (4), a fixed plate (54) is arranged on the limiting spring (53) away from one end of the terminal (4), the fixed plate (54) is fixedly connected to the limiting spring (53), an adjusting knob (55) is arranged on the fixed plate (54) away from the middle of the limiting spring (53), the adjusting knob (55) is fixedly connected to the fixed plate (54), the adjusting knob (55) is located outside the limiting groove (52), a lever (56) is arranged on the adjusting knob (55) away from one end of the fixed plate (54), the lever (56) is fixedly connected to the adjusting knob (55), the lever (56) is in sliding connection with the lock block (51), and a limiting piece (7) for limiting the terminal (4) is arranged on the fixed plate (54) away from the limiting spring (53).
3. The quick disconnect wiring harness grommet device of claim 2, wherein: The limiting piece (7) comprises a limiting block (71) fixedly connected to the fixed plate (54) away from the limiting spring (53), a positioning hole (72) is formed in the inner wall of the shell (1), the limiting block (71) is located inside the positioning hole (72) and in sliding connection with the positioning hole (72), the limiting block (71) is clamped with the positioning hole (72), and a limiting hole (73) is formed in the inner wall of the shell (1) above the positioning hole (72).
4. The quick disconnect wiring harness grommet device of claim 3, wherein: The lifting mechanism (6) comprises a sliding groove (61) formed in the shell (1), two displacement plates (62) are arranged inside the sliding groove (61) and in sliding connection with the sliding groove (61), the two displacement plates (62) are fixedly connected by a displacement spring (63), a rotating rod (64) is arranged on the upper end of the displacement plate (62), the rotating rod (64) is in rotating connection with the displacement plate (62), and the rotating rod (64) is in rotating connection with the bottom of the terminal (4) away from one end of the displacement plate (62).
5. The quick release harness gland device of claim 4, wherein: The sliding groove (61) is provided with a displacement groove (65) on the side, and the displacement buckle (66) is fixedly connected to the two ends of the displacement plate (62), which is located in the displacement groove (65) and is in sliding connection with the displacement groove (65).
6. The quick release harness gland device of claim 2, wherein: The dial plate (56) is L-shaped, and the dial plate (56) is provided with a gap with the inner wall of the shell (1).