New energy automobile connecting line joint protection structure

By introducing a mounting mechanism and sealing mechanism into the connecting wire connector of the new energy vehicle, rapid installation and sealing are achieved, solving the problems of easy damage and installation of the connecting wire connector in the existing technology, and improving the efficiency of the connecting wire used and security.

CN222338643UActive Publication Date: 2025-01-10SHENZHEN MINGMOU TECH ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421062255.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-10
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The protective case of the existing new energy vehicle connecting wire connector is prone to damage during disassembly and installation, and the installation and disassembly process is troublesome, affecting the efficiency and safety of the connecting wire.

Method used

A new energy vehicle connecting wire joint protection structure including a clamping mechanism and a sealing mechanism is designed. It can quickly install and fix it through the coordination of the clamping frame and spring, and the movement of the rubber ring is sealed and locked, avoiding the need to remove the plug and socket. .

Benefits of technology

It realizes quick locking and sealing assembly of the connecting wire, improves installation efficiency and firmness, reduces the risk of damage to the connecting wire, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy automobile connecting line joint protection structure, which relates to the field of connecting line joints, solves the problem that the existing joint protection shell is difficult to mount and dismount, and comprises a cable I, a cable II positioned at the right end of the cable I, and a plug fixedly mounted at the right end of the cable I, the left end of the first cable is fixedly provided with a plug, the left end of the second cable is fixedly provided with a socket for plugging of the plug, the outer side of the first cable is provided with a first protective shell, the outer side of the second cable is provided with a second protective shell, and the first protective shell and the second protective shell are both of a semi-cylindrical structure. And the clamping mechanisms are used for quickly installing the first cable and the second cable, the number of the clamping mechanisms is two, and the two clamping mechanisms are respectively installed in the first protective shell and the second protective shell. The first cable and the second cable are respectively installed at the inner sides of the first protective shell and the second protective shell through the clamping mechanisms and are assembled, so that the clamping mechanisms are convenient to assemble, and the assembling efficiency is improved. Therefore, the effect of quickly locking the connecting line is achieved, and the joint does not need to be detached.
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Description

Technical Field

[0001] The utility model relates to the field of connecting wire joints, in particular to a connecting wire joint protection structure for new energy vehicles. Background Art

[0002] New energy vehicle cables are key components that connect various parts and systems inside new energy vehicles. They are responsible for transmitting electrical energy, signals and data to ensure the normal operation and efficient performance of the vehicle. With the continuous advancement and innovation of technology, more attention will be paid to performance improvement and environmentally friendly sustainable development.

[0003] When the connecting wires in new energy vehicles are interconnected, connectors are generally used to install the two connecting wires. In order to improve the safety of the connectors, protective shells will be installed on the two connecting wires so that when the two connectors are docked, the two protective shells can also be installed in combination to ensure the sealing between the two connectors.

[0004] When using the existing connector protective shell, it is necessary to first insert the connecting wire into the perforation of the protective shell and then install the connector. Therefore, when disassembling and replacing the protective shell, the connector must be disassembled first, which can easily cause damage to the connecting wire and makes installation and disassembly more troublesome. For this reason, technical personnel in this field provide a new energy vehicle connecting wire connector protection structure to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a new energy vehicle connecting line connector protection structure, which can solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new energy vehicle connecting line connector protection structure, including a cable 1 and a cable 2 located at the right end of the cable 1, and also including: a plug fixedly installed on the right end of the cable 1, and a socket for the plug to be plugged into is fixedly installed on the left end of the cable 2, a protective shell 1 is arranged on the outside of the cable 1, and a protective shell 2 is arranged on the outside of the cable 2, the protective shell 1 and the protective shell 2 are both semi-cylindrical structures, and the protective shell 1 and the protective shell 2 form a cylindrical structure; a clamping mechanism for quickly installing the cable 1 and the cable 2, and the clamping mechanism is two respectively installed inside the protective shell 1 and the protective shell 2; a sealing mechanism for sealing and assembling the protective shell 1 and the protective shell 2, and the sealing mechanism is installed at both ends of the protective shell 1 and the protective shell 2.

[0007] Preferably, the card installation mechanism includes two card frames respectively arranged on the outside of the cable one and the cable two, the two card frames are respectively fixedly installed on the inner sides of the protective shell one and the protective shell two, the card frame is a U-shaped structure, and the cable one or the cable two is inserted through the opening of the card frame, and two symmetrically distributed abutments are arranged on the inner side of the card frame, and the abutments are in contact with the outer sides of the cable one and the cable two, and a sliding cavity for limiting the sliding of the abutments is opened inside the card frame, and a spring one is fixedly connected between the sliding cavity and the abutments, and the end of the abutments away from the spring one is an arc-shaped structure, which is convenient for inserting the cable one and the cable two, and the plug and the socket are respectively connected to the two The outer sides of the card frames are in contact with each other, thereby improving the firmness of the installation of the plug and the socket. The inner sides of the protective shell one and the protective shell two are fixedly connected with a positioning frame, and the positioning frame and the card frame are both U-shaped structures. A spring two is fixedly connected between the inner side of the positioning frame and the card frame. Cable one and cable two are respectively inserted into the corresponding card frames, and the elastic force of spring one is used to push the block against the outer sides of cable one and cable two, which is convenient for fixing cable one and cable two, and the card frame is pushed against the outer sides of the plug and the socket by spring two, thereby improving the firmness of the installation of the plug and the socket. The opening of the protective shell one is in contact with the opening of the protective shell two for assembly, which has the effect of quickly locking the connecting line without disassembling the plug and the socket.

[0008] Preferably, the sealing mechanism includes two rubber rings 1 respectively installed at the two ends of the protective shell 1, and rubber rings 2 are provided at both ends of the protective shell 2. The cross-sections of the rubber ring 1 and the rubber ring 2 are both I-shaped structures, and the rubber ring 1 and the rubber ring 2 are both semicircular arc structures. Both ends of the protective shell 1 and the protective shell 2 are provided with arc cavities for limiting the sliding of the rubber ring 1 and the rubber ring 2. The outer sides of the rubber ring 1 and the rubber ring 2 are fixedly connected with pulling blocks, and both ends of the protective shell 1 and the protective shell 2 are provided with sliding holes for limiting the sliding of the pulling blocks. The two pulling blocks are pulled to move the rubber ring 1 and the rubber ring 2 respectively, so that the rubber ring 1 and the rubber ring 2 move along the arc cavities on the protective shell 1 and the protective shell 2, and the protective shell 1 and the protective shell 2 are locked, thereby improving the installation efficiency.

[0009] Preferably, two symmetrically distributed installation boxes are fixedly connected to the inner sides of the protective shell one and the protective shell two, and a pressure block is provided for limiting sliding inside the installation box. The bottom of the pressure block is in contact with the outer side of the socket, and one side of the pressure block close to the opening of the protective shell one is a slope structure. A spring three is fixedly connected between the pressure block and the inner side of the installation box to improve the firmness of the plug and the socket.

[0010] Preferably, two symmetrically distributed plug rods are fixedly connected to the inner sides of the protective shell one and the protective shell two, and grooves one for limiting the insertion of the plug rods are provided at both ends of the card frame on the protective shell one, and grooves two for limiting the insertion of the plug rods are provided at both ends of the card frame on the protective shell two, so as to facilitate the assembly of the protective shell one and the protective shell two.

[0011] Preferably, a guide rod is provided on the inner side of the second spring, and the guide rod is fixedly mounted on the outer side of the positioning frame. A through hole is provided on the surface of the clamping frame for limiting insertion of the guide rod to prevent the second spring from tilting.

[0012] Preferably, the openings of the protective shell one and the protective shell two are fixedly connected with rubber strips, the opening of the protective shell one is provided with a sealing groove one for limiting the insertion of the rubber strip on the protective shell two, and the opening of the protective shell two is provided with a sealing groove two for limiting the insertion of the rubber strip on the protective shell one, thereby improving the sealing of the assembly of the protective shell one and the protective shell two.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model uses a card-mounting mechanism, and the cable one and the cable two are respectively inserted into the corresponding card frames. The elastic force of the spring one is used to push the block against the outer sides of the cable one and the cable two, which is convenient for fixing the cable one and the cable two, and the spring two pushes the card frame against the outer sides of the plug and the socket, thereby improving the firmness of the installation of the plug and the socket. The opening of the protective shell one is in contact with the opening of the protective shell two for assembly, thereby achieving the effect of quickly locking the connecting line without disassembling the plug and the socket.

[0015] 2. The utility model uses a sealing mechanism to pull two pull blocks to move the rubber ring 1 and the rubber ring 2 respectively, so that the rubber ring 1 and the rubber ring 2 move along the arc-shaped cavity on the protective shell 1 and the protective shell 2, and the protective shell 1 and the protective shell 2 are locked, thereby achieving a quick assembly effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the socket and plug structure in the utility model;

[0018] Figure 3 This is a schematic diagram of the positioning frame and the installation box structure in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the card frame and the abutment block in the utility model;

[0020] Figure 5It is a schematic diagram of the sealing mechanism structure in the utility model.

[0021] In the figure: 1. Cable 1; 2. Cable 2; 3. Card-mounting mechanism; 301. Card frame; 302. Stop block; 303. Spring 1; 304. Positioning frame; 305. Spring 2; 4. Sealing mechanism; 401. Rubber ring 1; 402. Rubber ring 2; 403. Pull block; 5. Plug; 6. Socket; 7. Protective shell 1; 8. Protective shell 2; 9. Installation box; 10. Press block; 11. Spring 3; 12. Insert rod; 13. Guide rod; 14. Rubber strip. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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] Embodiment 1

[0024] See also Figure 1 and Figure 2 A new energy vehicle connecting line connector protection structure shown in the figure includes a cable 1 and a cable 2 located at the right end of the cable 1, and also includes: a plug 5 fixedly installed on the right end of the cable 1, and a socket 6 for plugging the plug 5 is fixedly installed on the left end of the cable 2, a protective shell 7 is arranged on the outside of the cable 1, and a protective shell 2 8 is arranged on the outside of the cable 2, the protective shell 1 7 and the protective shell 2 8 are both semi-cylindrical structures, and the protective shell 1 7 and the protective shell 2 8 form a cylindrical structure; a clamping mechanism 3 is used for quickly installing the cable 1 and the cable 2, and the clamping mechanism 3 is two respectively installed inside the protective shell 1 7 and the protective shell 2 8; a sealing mechanism 4 is used for sealing and assembling the protective shell 1 7 and the protective shell 2 8, and the sealing mechanism 4 is installed at both ends of the protective shell 1 7 and the protective shell 2 8.

[0025] See also Figure 2-Figure 4The clamping mechanism 3 shown in the figure includes two clamping frames 301 respectively arranged on the outer sides of the cable 1 and the cable 2, and the two clamping frames 301 are respectively fixedly installed on the inner sides of the protective shell 1 7 and the protective shell 2 8. The clamping frame 301 is a U-shaped structure, and the cable 1 or the cable 2 is inserted through the opening of the clamping frame 301. Two symmetrically distributed abutments 302 are arranged on the inner side of the clamping frame 301, and the abutments 302 are in contact with the outer sides of the cable 1 and the cable 2, and a sliding cavity for the abutments 302 to limit the sliding is opened inside the clamping frame 301. A spring 1 303 is fixedly connected between the cavity and the stop block 302. The end of the stop block 302 away from the spring 1 303 is an arc-shaped structure, which is convenient for inserting the cable 1 and the cable 2. The plug 5 and the socket 6 are respectively in contact with the outer sides of the two card frames 301 to improve the firmness of the installation of the plug 5 and the socket 6. The inner sides of the protective shell 1 7 and the protective shell 2 8 are fixedly connected with a positioning frame 304. The positioning frame 304 and the card frame 301 are both U-shaped structures. A spring 2 305 is fixedly connected between the inner side of the positioning frame 304 and the card frame 301;

[0026] The user connects the plug 5 on cable 1 with the socket 6 on cable 2, then inserts cable 1 into the card frame 301 on the protective shell 1 7, uses the elastic force of spring 1 303 to push the block 302 against the outside of cable 1, fixes cable 1 in the card frame 301, aligns the opening of protective shell 1 7 with the opening of protective shell 2 8, and the card frame 301 on protective shell 2 8 fixes cable 2 2, and pushes the card frame 301 against the outside of the plug 5 and the socket 6 through spring 2 305, thereby improving the firmness of the installation of the plug 5 and the socket 6, and the assembly can be completed, which has the effect of quickly locking the connecting line without disassembling the plug 5 and the socket 6.

[0027] See also Figure 2 and Figure 5 The sealing mechanism 4 shown in the figure includes two rubber rings 401 respectively installed at the two ends of the protective shell 1 7, and rubber rings 402 are provided at both ends of the protective shell 2 8. The cross-sections of the rubber rings 401 and 402 are both I-shaped structures, and the rubber rings 401 and 402 are both semicircular arc structures. Both ends of the protective shell 1 7 and the protective shell 2 8 are provided with arc cavities for limiting the sliding of the rubber rings 401 and 402. The outer sides of the rubber rings 401 and 402 are fixedly connected with pull blocks 403, and both ends of the protective shells 1 7 and 8 are provided with sliding holes for limiting the sliding of the pull blocks 403.

[0028] After the protective shell 1 7 and the protective shell 2 8 are in contact and assembled, the user pulls the two pull blocks 403 to move the rubber ring 1 401 and the rubber ring 2 402 respectively. The rubber ring 1 401 and the rubber ring 2 402 can move along the arc-shaped cavity on the protective shell 1 7 and the protective shell 2 8 to lock the protective shell 1 7 and the protective shell 2 8, thereby achieving the effect of quick sealing installation.

[0029] The working principle is convenient for quickly assembling cable 1 and cable 2: first, the user connects the plug 5 on cable 1 and the socket 6 on cable 2, then inserts cable 1 into the card frame 301 on the protective shell 1 7, uses the elastic force of spring 1 303 to push the block 302 against the outside of cable 1, fixes cable 1 in the card frame 301, aligns the opening of protective shell 1 7 with the opening of protective shell 2 8, the card frame 301 on protective shell 2 8 fixes cable 2 2, and pushes the card frame 301 against the outside of the plug 5 and the socket 6 through spring 2 305, thereby improving the firmness of the installation of the plug 5 and the socket 6, finally, the user pulls the two pull blocks 403 to move the rubber ring 1 401 and the rubber ring 2 402 respectively, and the rubber ring 1 401 and the rubber ring 2 402 can move along the arc-shaped cavity on the protective shell 1 7 and the protective shell 2 8, and locks the protective shell 1 7 and the protective shell 2 8, thereby achieving the effect of quick assembly protection without disassembling the plug 5 and the socket 6.

[0030] Embodiment 2

[0031] See also Figure 3 The present embodiment further explains the first embodiment. In the figure, two symmetrically distributed installation boxes 9 are fixedly connected to the inner sides of the protective shell 1 7 and the protective shell 2 8. A pressing block 10 is provided inside the installation box 9 for limited sliding. The bottom of the pressing block 10 is in contact with the outer side of the socket 6. One side of the pressing block 10 close to the opening of the protective shell 1 7 is a slope structure. A spring 3 11 is fixedly connected between the pressing block 10 and the inner side of the installation box 9 to improve the firmness of the plug 5 and the socket 6.

[0032] In this embodiment, after the user docks the plug 5 with the socket 6, the user inserts it into the inner side of the protective shell 1 7 or the protective shell 2 8, and the outer side of the socket 6 moves along the inclined surface of the pressing block 10, and the pressing block 10 is pushed into the installation box 9. By utilizing the elastic force of the spring 3 11, the bottom of the pressing block 10 is pressed against the outer side of the socket 6, providing a buffering and vibration reduction effect for the socket 6, thereby improving the protection of the plug 5 and the socket 6.

[0033] Embodiment 3

[0034] See also Figure 2-Figure 4, this embodiment further illustrates other embodiments. In the figure, the inner sides of the protective shell 1 7 and the protective shell 2 8 are fixedly connected with two symmetrically distributed plug rods 12. Both ends of the card frame 301 on the protective shell 1 7 are provided with grooves 1 for limiting the insertion of the plug rod 12. Both ends of the card frame 301 on the protective shell 2 8 are provided with grooves 2 for limiting the insertion of the plug rod 12, which is convenient for the assembly of the protective shell 1 7 and the protective shell 2 8. A guide rod 13 is provided on the inner side of the spring 2 305, and the guide rod 13 is fixed Installed on the outside of the positioning frame 304, the surface of the card frame 301 is provided with a through hole for the guide rod 13 to limit the insertion, so as to prevent the spring 2 305 from tilting, and the openings of the protective shell 1 7 and the protective shell 2 8 are fixedly connected with a rubber strip 14, and the opening of the protective shell 1 7 is provided with a sealing groove 1 for the rubber strip 14 on the protective shell 2 8 to limit the insertion, and the opening of the protective shell 2 8 is provided with a sealing groove 2 for the rubber strip 14 on the protective shell 1 7 to limit the insertion, so as to improve the sealing performance of the assembly of the protective shell 1 7 and the protective shell 2 8.

[0035] In this embodiment: its purpose is that when the user docks the openings of protective shell 1 7 with protective shell 2 8, the rubber strip 14 on protective shell 1 7 is inserted into the sealing groove 2 of protective shell 2 8, and the rubber strip 14 on protective shell 2 8 is inserted into the sealing groove 1 of protective shell 1 7, thereby improving the sealing of the assembly of protective shell 1 7 and protective shell 2 8, and the insertion rod 12 on protective shell 1 7 can be inserted into the groove 2 of the card frame 301 on protective shell 2 8, and the insertion rod 12 on protective shell 2 8 can be inserted into the groove 1 of the card frame 301 on protective shell 1 7, which is convenient for assembly and alignment.

[0036] It should be noted that, in this article, relational terms such as first and second, 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.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new energy vehicle connecting line connector protection structure, comprising a cable 1 (1) and a cable 2 (2) located at the right end of the cable 1 (1), characterized in that: Also includes: A plug (5) is fixedly mounted on the right end of the cable 1 (1), a socket (6) for plugging the plug (5) is fixedly mounted on the left end of the cable 2 (2), a protective shell 1 (7) is arranged on the outer side of the cable 1 (1), and a protective shell 2 (8) is arranged on the outer side of the cable 2 (2), and both the protective shell 1 (7) and the protective shell 2 (8) are semi-cylindrical structures; A clamping mechanism (3) for quickly mounting the cable 1 (1) and the cable 2 (2), wherein the clamping mechanism (3) is comprised of two parts respectively mounted inside the protective shell 1 (7) and the protective shell 2 (8); The sealing mechanism (4) is used for sealing and assembling the protective shell one (7) and the protective shell two (8); the sealing mechanism (4) is installed at both ends of the protective shell one (7) and the protective shell two (8).

2. A new energy vehicle connecting line connector protection structure according to claim 1, characterized in that: The clamping mechanism (3) comprises two clamping frames (301) respectively arranged on the outer sides of the cable one (1) and the cable two (2); the two clamping frames (301) are respectively fixedly installed on the inner sides of the protective shell one (7) and the protective shell two (8); the clamping frame (301) is a U-shaped structure; two symmetrically distributed stoppers (302) are arranged on the inner side of the clamping frame (301); the stoppers (302) are in contact with the outer sides of the cable one (1) and the cable two (2); a sliding cavity is provided inside the clamping frame (301) for the stoppers (302) to slide in a limited position; A spring 1 (303) is fixedly connected between the sliding cavity and the stop block (302); the end of the stop block (302) away from the spring 1 (303) is an arc-shaped structure; the plug (5) and the socket (6) are in contact with the outer sides of the two card frames (301) respectively; a positioning frame (304) is fixedly connected to the inner sides of the protective shell 1 (7) and the protective shell 2 (8); the positioning frame (304) and the card frame (301) are both U-shaped structures; a spring 2 (305) is fixedly connected between the inner side of the positioning frame (304) and the card frame (301).

3. A new energy vehicle connecting line connector protection structure according to claim 2, characterized in that: The sealing mechanism (4) comprises two rubber rings (401) respectively mounted at the two ends of the protective shell (7), and rubber rings (402) are arranged at both ends of the protective shell (8). The cross-sections of the rubber rings (401) and the rubber rings (402) are both I-shaped structures. The rubber rings (401) and the rubber rings (402) are both semicircular arc structures. The two ends of the protective shell (7) and the protective shell (8) are both provided with arc cavities for limiting the sliding of the rubber rings (401) and the rubber rings (402). The outer sides of the rubber rings (401) and the rubber rings (402) are both fixedly connected with pull blocks (403). The two ends of the protective shell (7) and the protective shell (8) are both provided with sliding holes for limiting the sliding of the pull blocks (403).

4. A new energy vehicle connecting line connector protection structure according to claim 1, characterized in that: The inner sides of the protective shell 1 (7) and the protective shell 2 (8) are fixedly connected with two symmetrically distributed installation boxes (9), and the internal limiting sliding of the installation box (9) is provided with a pressure block (10), the bottom of the pressure block (10) is in contact with the outer side of the socket (6), and the side of the pressure block (10) close to the opening of the protective shell 1 (7) is an inclined structure, and a spring 3 (11) is fixedly connected between the pressure block (10) and the inner side of the installation box (9).

5. A new energy vehicle connecting line connector protection structure according to claim 2, characterized in that: Two symmetrically distributed plug rods (12) are fixedly connected to the inner sides of the protective shell one (7) and the protective shell two (8); both ends of the clamping frame (301) on the protective shell one (7) are provided with a groove one for limiting the insertion of the plug rod (12); and both ends of the clamping frame (301) on the protective shell two (8) are provided with a groove two for limiting the insertion of the plug rod (12).

6. A new energy vehicle connecting line connector protection structure according to claim 2, characterized in that: A guide rod (13) is arranged on the inner side of the second spring (305), and the guide rod (13) is fixedly mounted on the outer side of the positioning frame (304). A through hole for the guide rod (13) to be inserted in a limited position is provided on the surface of the clamping frame (301).

7. A new energy vehicle connecting line connector protection structure according to claim 3, characterized in that: The openings of the protective shell 1 (7) and the protective shell 2 (8) are both fixedly connected with a rubber strip (14); the opening of the protective shell 1 (7) is provided with a sealing groove 1 for limiting the insertion of the rubber strip (14) on the protective shell 2 (8); and the opening of the protective shell 2 (8) is provided with a sealing groove 2 for limiting the insertion of the rubber strip (14) on the protective shell 1 (7).