Wiring insulation protective cover for new energy automobile

Abstract

The utility model relates to the technical field of wire harnesses, in particular to a new energy automobile wiring insulation protective cover. The new energy automobile wiring insulation protective cover comprises a cable, insulation cover bodies, a limiting assembly and a tensile belt, the two ends of the cable are electrically connected with wiring terminals, the cable is wrapped with the multiple insulation cover bodies, every two adjacent insulation cover bodies are fixedly connected through a clamping ring and a connecting piece by means of bolts and nuts, and the limiting assembly is fixedly connected with the cable. The plurality of limiting assemblies are uniformly and symmetrically arranged in the insulating cover body, each limiting assembly comprises a mounting seat, the mounting seat is fixedly mounted on the inner side wall of the insulating cover body, a limiting block is slidably mounted in the mounting seat, a clamping groove for limiting a cable is formed in the limiting block, and a sleeve is fixedly connected to one end, deviating from the clamping groove, of the limiting block; the sleeve is inserted into a mounting hole formed in the mounting base and provided with a spring. The new energy automobile wiring insulation protective cover provided by the utility model has the advantages of wear resistance, high tensile strength and easy maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring harnesses, in particular to an insulating protective cover for wiring of new energy vehicles. Background Art

[0002] New energy vehicle wiring harnesses are divided into main wiring harnesses and branch wiring harnesses. The main wiring harnesses are divided into battery power supply system wiring harnesses, power switch wiring harnesses, and control system main supply wiring harnesses; the branch wiring harnesses are divided into lighting signal wiring harnesses, control system signal wiring harnesses, and combination switch wiring harnesses. The lighting signal system wiring harnesses can be divided into headlight, front turn signal, taillight, rear turn signal, brake light, license plate light wiring harnesses, etc. Plastic connectors are generally used to connect wiring harnesses and between wiring harnesses and electronic components.

[0003] Existing wiring harnesses for new energy vehicles are usually wrapped in a single piece of plastic. As new energy vehicles travel on the road for a long time, the wiring harnesses vibrate and rub against the vehicle body, causing the wiring harnesses to wear out easily and exposing the wires, thus causing short circuits and even fires.

[0004] Therefore, it is necessary to provide a new new energy vehicle wiring insulation protective cover to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a new energy vehicle wiring insulation protective cover that is wear-resistant, has high tensile strength and is easy to maintain.

[0006] The utility model provides a new energy vehicle wiring insulation protection cover comprising a cable, both ends of which are electrically connected to wiring terminals, and the cable is wrapped with a plurality of insulation covers, and two adjacent insulation covers are fixedly connected by a clamp ring and a connector using bolts and nuts;

[0007] The cable is provided with a plurality of limiting components for protecting and limiting multiple pairs of cables, and the limiting components include a mounting seat, the mounting seat is fixedly mounted on the inner side wall of the insulating cover, and a limiting block is slidably mounted in the mounting seat, the limiting block is provided with a card slot for limiting the cable, and the end of the limiting block facing away from the card slot is fixedly connected to a sleeve, the sleeve is inserted into the mounting hole provided in the mounting seat, and a spring is installed in the sleeve, one end of the spring is fixedly connected to the sleeve, and the other end of the spring is fixedly connected to the mounting seat;

[0008] The new energy vehicle wiring insulation protective cover also includes a tensile strip, two of which are symmetrically installed on a plurality of the insulating cover bodies, and the two tensile strips are arranged perpendicularly to the limiting assembly at ninety degrees.

[0009] Preferably, the insulating cover includes a right sleeve and a left sleeve, both ends of which are provided with lip protrusions that cooperate with the clamp ring sleeve, and the inner side walls of the right sleeve and the left sleeve are symmetrically provided with grooves that cooperate with the tensile strip.

[0010] Preferably, a plurality of limiting holes are evenly formed on the side wall of the right sleeve body in contact with the left sleeve body, and limiting columns cooperating with the limiting holes are installed on the corresponding side wall of the left sleeve body.

[0011] Preferably, the anti-tension belt is made of rubber, and one end of the anti-tension belt is provided with a T-shaped card joint, the T-shaped card joint is plugged into the groove, and a through hole is opened in the middle of the anti-tension belt, and a steel rope is inserted into the through hole.

[0012] Preferably, the connecting part includes a connecting plate, on which an insert plate is symmetrically installed, and the insert plate is symmetrically provided with through holes that are engaged with the limiting columns at both ends of the left sleeve, and the through holes are clearance-matched with the limiting columns, and a hollow tube is embedded in the middle of the connecting plate, and the hollow tube is inserted into the threaded through hole of the clamp ring.

[0013] Preferably, slots adapted to the plug plate are provided on the side wall of the left sleeve at the limiting columns at both ends.

[0014] Compared with related technologies, the new energy vehicle wiring insulation protective cover provided by the present invention has the following beneficial effects:

[0015] 1. The utility model protects the cable by clamping and fixing the cable through a multi-section insulating cover body using a limit assembly. The insulating cover body can provide pressure buffer protection for the cable by arranging a mounting seat, a limit block, a sleeve and a spring of the limit assembly. The tensile strength of the cable is improved by the tensile belt provided with a steel rope, so that the cable has good compression, tension and wear resistance, which is conducive to the layout of the cable circuit in new energy vehicles.

[0016] 2. In the present invention, the insulating cover body is matched with the right sleeve body and the left sleeve body by the limit column and the limit hole to form a standard insulating cover body section, which makes it convenient to select an insulating cover body with an appropriate number of sections for wrapping and protection according to the length of the cable, and then use the clamp ring and the connector to fix the two adjacent insulating covers with bolts and nuts, which makes it easy to install and disassemble quickly and facilitates the later inspection and maintenance of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a preferred embodiment of the insulation protective cover for wiring of a new energy vehicle provided by the utility model;

[0018] Figure 2 for Figure 1 The structural diagram of the insulating cover shown;

[0019] Figure 3 for Figure 2 The structural diagram of the left casing shown;

[0020] Figure 4 for Figure 2 A partial enlarged view of a shown;

[0021] Figure 5 for Figure 1 The structural diagram of the limit assembly shown;

[0022] Figure 6 for Figure 1 Schematic diagram of the structure of the connecting parts shown.

[0023] Numbers in the figure: 1. Cable; 2. Terminal block; 3. Insulating cover; 31. Right housing; 311. Limiting hole; 32. Left housing; 321. Limiting column; 322. Slot; 33. Lip protrusion; 34. Groove; 4. Limiting assembly; 41. Mounting seat; 42. Limiting block; 43. Sleeve; 44. Spring; 5. Clamp ring; 6. Connector; 61. Connecting plate; 62. Insert plate; 63. Hollow tube; 7. Tensile strip; 71. T-type connector; 8. Steel rope. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0026] See also Figures 1 to 6 The embodiment of the present invention provides an insulating protective cover for wiring of a new energy vehicle. The insulating protective cover for wiring of a new energy vehicle includes: a cable 1, a terminal 2, an insulating cover body 3, a limiting component 4, a clamp ring 5, a connector 6 and a tensile strip 7.

[0027] Both ends of the cable 1 are electrically connected to the terminal 2, a number of insulating covers 3 are wrapped around the cable 1, and the two adjacent insulating covers 3 are fixedly connected by bolts and nuts through a clamp ring 5 and a connector 6, and a number of limit assemblies 4 for protecting and limiting the cable 1 are evenly and symmetrically arranged in the insulating cover 3, and the limit assembly 4 includes a mounting seat 41, the mounting seat 41 is fixedly mounted on the inner side wall of the insulating cover 3, and a limit block 42 is slidably installed in the mounting seat 41 to limit The positioning block 42 is provided with a slot for limiting the cable 1, and a sleeve 43 is fixedly connected to one end of the positioning block 42 facing away from the slot. The sleeve 43 is inserted into the mounting hole provided in the mounting seat 41, and a spring 44 is installed in the sleeve 43. One end of the spring 44 is fixedly connected to the sleeve 43, and the other end of the spring 44 is fixedly connected to the mounting seat 41. Two anti-tensile belts 7 are provided, and the two anti-tensile belts 7 are symmetrically installed on several insulating covers 3, and the two anti-tensile belts 7 are arranged perpendicularly to the limiting component 4 at ninety degrees.

[0028] It should be noted that: when in use, according to the length of the cable 1, select an appropriate number of insulating covers 3, and then clamp the cables 1 one by one in the slots of the limit blocks 42 of the limit components 4 in the insulating covers 3 to complete the fixation and locking, and then use the clamp ring 5 and the connector 6 to fix the adjacent insulating covers 3 one by one to form a completed outer layer of protection, and finally select two tensile strips 7 of appropriate length to be installed in the outer layer of protection composed of multiple insulating covers 3 fixed one by one, so as to provide safe protection for the cable 1. In this way, when the wiring harness is in use, the insulating cover 3 can provide anti-wear protection for the cable 1, and then when it is squeezed, the cable 1 plays a compressive protection under the protection of the spring 44 and the limit block 42 of the limit component 4, and then by setting two tensile strips 7 to improve the overall tensile resistance, so that the cable 1 has good wear resistance, pressure resistance and tensile resistance, which can extend the service life of the cable 1 and improve the safety of the circuit wiring harness of new energy vehicles.

[0029] In the embodiments of the present invention, please refer to Figure 2 、 Figure 3 and Figure 4 The insulating cover body 3 includes a right sleeve body 31 and a left sleeve body 32. Both ends of the right sleeve body 31 and the left sleeve body 32 are provided with lip protrusions 33 that cooperate with the clamp ring 5. The inner side walls of the right sleeve body 31 and the left sleeve body 32 are symmetrically provided with grooves 34 that engage with the tensile strip 7.

[0030] It should be noted that the insulating cover 3 is composed of a right sleeve 31 and a left sleeve 32, and both are made of wear-resistant rubber, are flexible and convenient for flexible wiring, and the right sleeve 31 and the left sleeve 32 use the lip protrusions 33 at both ends to clamp the clamp ring 5. The clamp ring 5 can complete the connection between adjacent insulating covers 3 and fix the connection between the right sleeve 31 and the left sleeve 32. In this way, it is convenient to install or remove the single-section insulating cover 3 on the cable 1, which is convenient for installation and later disassembly and maintenance. Then the tensile strip 7 is clamped in the groove 34 to improve its tensile resistance.

[0031] In the embodiments of the present invention, please refer to Figure 1 The anti-tension belt 7 is made of rubber, and one end of the anti-tension belt 7 is provided with a T-shaped card joint 71, the T-shaped card joint 71 is plugged into the groove 34, and a through hole is opened in the middle of the anti-tension belt 7, and a steel rope 8 is inserted into the through hole.

[0032] It should be noted that the tensile strength belt 7 is installed on the insulating cover 3 by setting a T-shaped clamping joint 71 to be clamped in the groove 34, and then the steel rope 8 is set in the middle through hole, which can greatly improve the overall tensile strength.

[0033] In the embodiments of the present invention, please refer to Figure 1 、 Figure 3 and Figure 6 The connecting member 6 includes a connecting plate 61, on which an inserting plate 62 is symmetrically installed. The inserting plate 62 is symmetrically provided with through holes for engaging with the limiting columns 321 at both ends of the left sleeve 32. The through holes and the limiting columns 321 are clearance-matched. A hollow tube 63 is embedded in the middle of the connecting plate 61, and the hollow tube 63 is inserted into the threaded through hole of the clamp ring 5.

[0034] It should be noted that when the connecting piece 6 is in use, the through holes of the plug plates 62 at both ends of the connecting plate 61 are clamped on the limiting columns 321 close to the two adjacent left sleeves 32 to complete the connection of the two adjacent left sleeves 32, and then the limiting columns 321 of the left sleeve 32 are inserted into the limiting holes 311 of the right sleeve 31, and finally the two clamping rings 5 ​​are clamped on the lip protrusions 33 of the adjacent left sleeves 32 and right sleeves 31, and at the same time, the hollow tube 63 of the connecting plate 61 is inserted into the threaded through hole of the clamping ring 5, and then the bolts are passed through the hollow tube 63 and the threaded through holes of the clamping ring 5, and then locked with nuts.

[0035] It should also be noted that: here, the plug board 62 is symmetrically provided with through holes that are engaged with the limit columns 321 at both ends of the left sleeve 32. The through hole at one end is used to fix the left sleeve 32, and the through hole at the other end is used to fix the left sleeve 32 on the new energy vehicle. This makes it convenient to fix the insulating cover 3 on the new energy vehicle and facilitates wiring installation.

[0036] In the embodiments of the present invention, please refer to Figure 2 and Figure 4 On the side wall of the left sleeve 32 , slots 322 adapted to the inserting plate 62 are opened at the limiting columns 321 at both ends.

[0037] It should be noted that when the inserting plate 62 is clamped in the through hole on the limiting column 321, the inserting plate 62 is entirely disposed in the slot 322, so that the left sleeve 32 and the right sleeve 31 are more closely connected.

[0038] The working principle of the new energy vehicle wiring insulation protective cover provided by the utility model is as follows:

[0039] When in use, select an appropriate number of insulating covers 3 according to the length of the cable 1, and then clamp the cables 1 one by one in the slots of the limit blocks 42 of the limit components 4 in the insulating cover 3 to complete the fixation and locking, and then use the clamp ring 5 and the connector 6 to fix the adjacent insulating covers 3 one by one to form a completed outer layer of protection. When using the connector 6, the through holes of the plug plates 62 at both ends of the connecting plate 61 are clamped on the limit columns 321 close to the two adjacent left sleeves 32 to complete the connection of the two adjacent left sleeves 32, and then the limit columns 321 of the left sleeve 32 are inserted into the limit holes 311 of the right sleeve 31, and finally the two clamp rings 5 ​​are clamped on the lip protrusions 33 of the adjacent left sleeves 32 and right sleeves 31, and at the same time, the hollow tube 63 of the connecting plate 61 is inserted into the threaded through hole of the clamp ring 5, and then the bolt is passed through the thread of the hollow tube 63 and the clamp ring 5. Through the hole, and then lock it with a nut. Finally, two tensile strips 7 of appropriate length are selected and installed in the outer layer protection composed of multiple insulating covers 3 fixedly connected one by one. The tensile strip 7 is clamped in the groove 34 by setting a T-shaped card joint 71 to complete the installation on the insulating cover 3, and then a steel rope 8 is set in the middle through hole, which can greatly improve the overall tensile resistance, thereby providing safety protection for the cable 1. In this way, when the wiring harness is in use, the insulating cover 3 can provide anti-wear protection for the cable 1, and then when it is squeezed, the cable 1 plays a compressive protection under the protection of the spring 44 and the limit block 42 of the limit assembly 4, and then the overall tensile resistance is improved by setting two tensile strips 7 containing steel ropes 8, so that the cable 1 has good wear resistance, pressure resistance and tensile resistance, which can extend the service life of the cable 1 and improve the safety of the circuit wiring harness of new energy vehicles.

[0040] The insulating cover 3 is composed of a right sleeve 31 and a left sleeve 32, and both are made of wear-resistant rubber, are flexible and convenient for flexible wiring, and the right sleeve 31 and the left sleeve 32 use the lip protrusions 33 at both ends to clamp the clamp ring 5. The clamp ring 5 can complete the connection between adjacent insulating covers 3 and fix the connection between the right sleeve 31 and the left sleeve 32. In this way, it is convenient to install or remove the single-section insulating cover 3 on the cable 1, which is convenient for installation and subsequent disassembly and maintenance.

[0041] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A new energy vehicle wiring insulation protective cover, comprising a cable (1), characterized in that: Both ends of the cable (1) are electrically connected to terminal blocks (2), and the cable (1) is wrapped with a plurality of insulating covers (3), and two adjacent insulating covers (3) are fixedly connected by bolts and nuts through a clamp ring (5) and a connector (6); The cable (1) is provided with a plurality of limiting assemblies (4) for protecting and limiting the cable (1), and the limiting assembly (4) includes a mounting seat (41), the mounting seat (41) is fixedly mounted on the inner side wall of the insulating cover (3), and a limiting block (42) is slidably mounted in the mounting seat (41), the limiting block (42) is provided with a slot for limiting the cable (1), and the end of the limiting block (42) facing away from the slot is fixedly connected to a sleeve (43), the sleeve (43) is inserted into the mounting hole provided in the mounting seat (41), and a spring (44) is installed in the sleeve (43), one end of the spring (44) is fixedly connected to the sleeve (43), and the other end of the spring (44) is fixedly connected to the mounting seat (41); The new energy vehicle wiring insulation protective cover further includes a tensile strip (7), wherein two tensile strips (7) are provided, and the two tensile strips (7) are symmetrically installed on a plurality of the insulation cover bodies (3), and the two tensile strips (7) are arranged perpendicularly to the limiting assembly (4) at a ninety-degree angle.

2. The new energy vehicle wiring insulation protective cover according to claim 1, characterized in that: The insulating cover (3) comprises a right sleeve (31) and a left sleeve (32), both ends of the right sleeve (31) and the left sleeve (32) are provided with lip protrusions (33) that fit with the clamp ring (5), and the inner side walls of the right sleeve (31) and the left sleeve (32) are symmetrically provided with grooves (34) that fit with the tensile strip (7).

3. The new energy vehicle wiring insulation protective cover according to claim 2, characterized in that: A plurality of limiting holes (311) are evenly provided on the side wall of the right sleeve (31) in contact with the left sleeve (32), and limiting columns (321) matching the limiting holes (311) are installed on the corresponding side wall of the left sleeve (32).

4. The new energy vehicle wiring insulation protective cover according to claim 2, characterized in that: The anti-tension belt (7) is made of rubber, and one end of the anti-tension belt (7) is provided with a T-shaped card joint (71), the T-shaped card joint (71) is plugged into the groove (34), and a through hole is opened through the middle of the anti-tension belt (7), and a steel rope (8) is inserted into the through hole.

5. The new energy vehicle wiring insulation protective cover according to claim 2, characterized in that: The connecting member (6) includes a connecting plate (61), on which an inserting plate (62) is symmetrically mounted. The inserting plate (62) is symmetrically provided with through holes for engaging with the limiting columns (321) at both ends of the left sleeve (32). The through holes are clearance-matched with the limiting columns (321). A hollow tube (63) is embedded in the middle of the connecting plate (61), and the hollow tube (63) is inserted into the threaded through hole of the clamp ring (5).

6. The new energy vehicle wiring insulation protective cover according to claim 5, characterized in that: Slots (322) adapted to the inserting plate (62) are provided on the side wall of the left sleeve (32) at the limiting columns (321) at both ends.

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