New energy automobile wire harness plugging device

Abstract

The utility model discloses a new energy automobile wire harness plugging device, which comprises a jack protection shell, the jack protection shell is installed at the position of a jack, one end of the jack protection shell far away from the jack is fixedly connected with a dustproof structure, the jack protection shell is slidably connected with a plug, one side of the plug is fixedly connected with the other dustproof structure, and the other side of the plug is fixedly connected with the other dustproof structure. And the jack protection shell and the plug are clamped through a clamping structure. The utility model effectively solves the problems that the plastic clamping piece of the existing plug plays a clamping and anti-falling role in the plugging process, the plastic clamping piece used for clamping is positioned on the outer side of the plug and is exposed outside while occupying the area, the plastic clamping piece is influenced by weathering for a long time, the toughness is reduced, the plastic clamping piece is easy to damage, and the service life of the plug is prolonged. And when the plug and the jack are overhauled and maintained or are not used, the plug and the jack are exposed outside, so that dust easily enters the plug and the jack, and the use is influenced.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of wire harnesses, in particular to a wire harness plugging and unplugging device for new energy vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use non-fuel as a power source. New energy vehicles include pure electric vehicles. A large number of wiring harnesses are connected to the controllers or batteries of new energy vehicles. When inspecting and maintaining new energy vehicles, the high-voltage wiring harnesses will be plugged and unplugged. Generally, the staff will directly contact the wiring harnesses to plug and unplug.

[0003] The plastic clips of existing plugs play a role of preventing them from falling off during the plugging and unplugging process, and the plastic clips used for the plugging are located on the outside of the plug, occupying an area and being exposed to the outside. Over time, they will be affected by weathering, and their toughness will decrease. At the same time, they will be easily damaged. In addition, when the plug and the socket are under maintenance or not in use, the plug and the socket are exposed to the outside and dust can easily enter and affect their use.

[0004] Therefore, a new energy vehicle wiring harness plugging and unplugging device is needed to solve the above problems. Utility Model Content

[0005] The technical solution of the utility model aims at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology. It mainly provides a new energy vehicle wiring harness plugging and unplugging device to solve the technical problems raised in the above background technology.

[0006] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a new energy vehicle wiring harness plug-in and unplug device, including a jack protective shell, the jack protective shell is installed at the jack position, the jack protective shell is connected and fixed to a dustproof structure at one end away from the jack, the jack protective shell is slidably connected to the plug, one side of the plug is connected and fixed to another dustproof structure, and the jack protective shell and the plug are clamped by a clamping structure.

[0007] Preferably, the card-connecting structure comprises a card plate, one end of which is connected and fixed to the middle position of the plug, and the other end of which is connected and fixed to a card block, and the card block is card-connected to a rectangular groove opened in the middle position of one side of the socket protective shell.

[0008] Preferably, the rectangular groove is slidably connected to the pressing block, and the pressing block is in contact with the clamping block.

[0009] Preferably, one side of the middle position of the jack protection shell is connected and fixed to both ends of the rectangular slot block, the groove opened in the rectangular slot block is slidably connected to the slider, and the end of the slider away from the rectangular slot block is connected and fixed to one of the dustproof structures.

[0010] Preferably, one of the dustproof structures includes a cover plate, the cover plate is connected and fixed to one end of a symmetrically arranged torque spring, the other end of the torque spring is connected and fixed to a slider, a limit rod is arranged on the inner ring of the torque spring, and both ends of the limit rod are connected and fixed to the slider via a fixing rod.

[0011] Preferably, the other dust-proof structure includes a cover plate, which is connected and fixed to one end of a symmetrically arranged torque spring, the other end of the torque spring is connected and fixed to the jack protective shell, a limit rod is set on the inner circle of the torque spring, and both ends of the limit rod are connected and fixed to the jack protective shell through a fixing rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The card board is made of PVC material with a certain toughness, so that when inserted, the card block will be deformed and reset to drive the card block to engage with the rectangular groove, forming a limit to prevent the plug from falling off. At the same time, the card board is built into the socket protection shell after being engaged, so as to prevent the card structure from being exposed to the outside and causing weathering damage.

[0014] By sliding the slider and the rectangular slot block, one of the dustproof structures connected to the plug can be moved during the clamping, thereby eliminating the area occupied by the one of the dustproof structures.

[0015] The torque spring applies pressure to the cover, causing the cover to rotate and close the plug to prevent dust from entering. The other dust-proof structure is the same as one of the dust-proof structures. It can play a dust-proof role while preventing people from accidentally touching it, thereby protecting people's safety.

[0016] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the clamping of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the separation of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the separation of the utility model;

[0020] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0021] Description of the drawings: 1-jack protective shell, 2-plug, 21-rectangular slot block, 22-slider, 3-dustproof structure, 31-cover plate, 32-torque spring, 33-limiting rod, 34-fixing rod, 4-clamping structure, 41-clamping plate, 42-clamping block, 43-pressing block. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field of the present invention. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] See also Figure 1 A wiring harness plugging and unplugging device for a new energy vehicle comprises a jack protective shell 1, which is installed at the jack position. The jack protective shell 1 is connected and fixed to a dustproof structure 3 at one end away from the jack. The dustproof structure 3 can firstly play a dustproof role and prevent accidental touch by personnel, thereby protecting the safety of personnel. The jack protective shell 1 is slidably connected to the plug 2, and one side of the plug 2 is connected and fixed to another dustproof structure 3. The other dustproof structure 3 can also play a dustproof role. The jack protective shell 1 and the plug 2 are clamped by a clamping structure 4. The plug 2 inserted into the jack can be limited by the clamping structure 4 to prevent the plug 2 from loosening due to long-term use and bumping of the vehicle. After the insertion, the clamping structure 4 is built into the jack protective shell 1, thereby preventing the clamping structure 4 from being exposed to the outside and causing weathering damage.

[0026] See also Figure 3 The card-connecting structure 4 includes a card plate 41, one end of which is connected and fixed to the middle position of the plug 2, and the other end of the card plate 41 is connected and fixed to a card block 42. The card block 42 is carded to a rectangular groove opened in the middle position of one side of the jack protective shell 1. The card plate 41 is made of PVC material with a certain toughness, so that the card block 42 is carded to the rectangular groove after the deformation is reset during insertion, forming a limit to prevent the plug from falling off. At the same time, the card plate 41 is built into the jack protective shell 1 after being carded, so as to prevent the card plate 41 from being exposed to the outside and causing weathering damage.

[0027] See also Figure 2 The rectangular groove is slidably connected with the pressing block 43, and the pressing block 43 contacts the card block 42. In order to facilitate the removal, the card block 42 can be separated from the rectangular groove by pressing the pressing block 43 downward, which is faster.

[0028] See also Figure 3 One side of the middle position of the jack protection shell 1 is connected and fixed to the two ends of the rectangular slot block 21, the groove opened in the rectangular slot block 21 is slidably connected to the slider 22, and the end of the slider 22 away from the rectangular slot block 21 is connected and fixed to one of the dustproof structures 3. By sliding the slider 22 and the rectangular slot block 21, one of the dustproof structures 3 connected to the plug 2 can be moved when clamped, so that one of the dustproof structures 3 occupies an area.

[0029] See also Figure 4 One of the dustproof structures 3 includes a cover plate 31, which is connected and fixed to one end of a symmetrically arranged torque spring 32, and the other end of the torque spring 32 is connected and fixed to the slider 22. A limiting rod 33 is set on the inner circle of the torque spring 32, and both ends of the limiting rod 33 are connected and fixed to the slider 22 through a fixing rod 34. The torque spring 32 applies pressure to the cover plate 31, causing the cover plate to rotate 90 degrees to close the plug 2 to prevent dust from entering.

[0030] Another dustproof structure 3 includes a cover plate 31, which is connected and fixed to one end of a symmetrically arranged torque spring 32, and the other end of the torque spring 32 is connected and fixed to the jack protective shell 1. A limit rod 33 is set on the inner circle of the torque spring 32, and both ends of the limit rod 33 are connected and fixed to the jack protective shell 1 through a fixing rod 34. The other dustproof structure 3 is similar to one of the above-mentioned dustproof structures 3. It can play a dustproof role while avoiding accidental touch by people, thereby protecting the safety of people.

[0031] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A wiring harness plugging and unplugging device for new energy vehicles, characterized in that: The invention comprises a jack protective shell (1), wherein the jack protective shell (1) is installed at the jack position, wherein one end of the jack protective shell (1) away from the jack is connected and fixed to a dustproof structure (3), wherein the jack protective shell (1) is slidably connected to a plug (2), wherein one side of the plug (2) is connected and fixed to another dustproof structure (3), and wherein the jack protective shell (1) and the plug (2) are connected by a clamping structure (4).

2. A wiring harness plugging and unplugging device for a new energy vehicle according to claim 1, characterized in that: The clamping structure (4) comprises a clamping plate (41), one end of the clamping plate (41) being connected and fixed to the middle position of the plug (2), the other end of the clamping plate (41) being connected and fixed to a clamping block (42), and the clamping block (42) being clamped to a rectangular groove provided at the middle position of one side of the jack protective shell (1).

3. A wiring harness plugging and unplugging device for a new energy vehicle according to claim 2, characterized in that: The rectangular groove is slidably connected to the pressing block (43), and the pressing block (43) is in contact with the clamping block (42).

4. A wiring harness plugging and unplugging device for a new energy vehicle according to claim 1, characterized in that: One side of the middle position of the jack protection shell (1) is connected and fixed to the two ends of the rectangular slot block (21), the groove provided in the rectangular slot block (21) is slidably connected to the slider (22), and the end of the slider (22) away from the rectangular slot block (21) is connected and fixed to one of the dustproof structures (3).

5. A wiring harness plugging and unplugging device for a new energy vehicle according to claim 4, characterized in that: One of the dustproof structures (3) comprises a cover plate (31), wherein the cover plate (31) is connected and fixed to one end of a symmetrically arranged torque spring (32), and the other end of the torque spring (32) is connected and fixed to a slider (22). A limiting rod (33) is arranged on the inner ring of the torque spring (32), and both ends of the limiting rod (33) are connected and fixed to the slider (22) via a fixing rod (34).

6. A wiring harness plugging and unplugging device for a new energy vehicle according to claim 1, characterized in that: Another dustproof structure (3) comprises a cover plate (31), wherein the cover plate (31) is connected and fixed to one end of a symmetrically arranged torque spring (32), and the other end of the torque spring (32) is connected and fixed to the jack protective shell (1). A limiting rod (33) is arranged on the inner ring of the torque spring (32), and both ends of the limiting rod (33) are connected and fixed to the jack protective shell (1) via a fixing rod (34).

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