Insulating fastener for new energy automobile

By introducing insulating rubber pads and rubber sleeves into the fasteners of new energy vehicles, combined with convenient installation components, the problems of fastener insulation and stability are solved, and safety and convenience are improved.

CN223200008UActive Publication Date: 2025-08-08SUZHOU NORES PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202422307648.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-08
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing new energy vehicle fasteners lack insulation materials, resulting in low safety and easy loosening during long-term use, requiring regular maintenance.

Method used

An insulating fastener including upper and lower mounting plates is designed. The mounting plate is equipped with a half-ring port and a fixing assembly. Insulating rubber pads and rubber sleeves are used to improve insulation, and the stability of the fastener and easy installation and removal are ensured through the installation assembly.

Benefits of technology

Improves the insulation and stability of fasteners, reduces the risk of loosening, saves maintenance time and costs, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insulating fastener for a new energy automobile, and relates to the technical field of automobile fasteners, the insulating fastener comprises a fastener body, an upper side mounting plate and a lower side mounting plate, the upper side mounting plate and the lower side mounting plate are uniformly provided with a plurality of semi-ring through holes, the semi-ring through holes are internally provided with fixing assemblies, and the fixing assemblies are fixedly connected with the fastener body. Installation assemblies are arranged on the two sides of the upper side installation plate and the two sides of the lower side installation plate, and a protection assembly is further arranged between the upper side installation plate and the lower side installation plate. According to the utility model, the semi-ring through opening is arranged and the fixing assembly is arranged in the semi-ring through opening, so that the wire harnesses can pass through the semi-ring through opening of the fastener, the wire harnesses are prevented from being wound, the wire harnesses can be fixed by the fixing assembly in the semi-ring through opening, the fastening effect on the wire harnesses is achieved, and the service life of the wire harnesses is prolonged. According to the fastener, the mounting assemblies are arranged on the two sides of the fastener body, so that mounting and subsequent maintenance and disassembly of the fastener are more convenient, and the insulativity and safety of the fastener are improved by arranging the protection assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile fasteners, in particular to an insulating fastener used for new energy vehicles. Background Art

[0002] New energy vehicles are different from traditional vehicles in that their core is the three-electric system of motor, electronic control and battery, so new energy vehicles need to use more wiring harnesses than traditional vehicles. In order to ensure the stability of the installation and routing of the wiring harness, some wiring harnesses outside the vehicle body wiring trough generally need to be fastened with fasteners. According to a fastener for new energy vehicles recorded in the document with announcement number CN221251018U, the fastener body is divided into two upper and lower mounting blocks, and multiple locking structures are provided on the two mounting blocks, so that multiple wiring harnesses are formed through the cavity, so that the wiring harnesses will not be entangled, and the wiring harnesses can be firmly fixed by the locking structure. However, the fastener is not provided with insulating rubber pad material, and the safety of the fastener is low. There is no insulating material between the wiring harnesses, which is easily affected. At the same time, the two mounting blocks of the device are connected by bolts and threaded holes, which may cause them to loosen during long-term use of the car. They need to be regularly inspected and maintained to prevent loosening, which is very time-consuming and labor-intensive.

[0003] Based on this, an insulating fastener for new energy vehicles is now provided, which can eliminate the disadvantages of existing devices. Utility Model Content

[0004] The purpose of the utility model is to provide an insulating fastener for new energy vehicles to solve the problems in the background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An insulating fastener for new energy vehicles includes a fastener body, an upper mounting plate and a lower mounting plate. The upper mounting plate and the lower mounting plate are evenly provided with multiple semi-ring openings, and fixing components are provided in the semi-ring openings. Mounting components are provided on both sides of the upper mounting plate and the lower mounting plate, and a protective component is also provided between the upper mounting plate and the lower mounting plate.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the fixing assembly includes a fixed arc plate, a support block and a first spring, the fixed arc plate is arranged in the semi-ring opening, two support blocks are symmetrically provided on the top of the fixed arc plate, and the tops of the two support blocks are connected to the first spring.

[0009] In an optional solution: protrusions are provided on both sides of the lower mounting plate, and grooves are provided on both sides of the upper mounting plate. The protrusions correspond to the grooves in position, and clamping holes are provided on both sides of the groove and on the protrusions.

[0010] In an optional solution: the mounting assembly includes a clamping column, a second spring, a connecting block and a pulling block, a second spring is provided in a clamping hole on one side of the groove, one end of the second spring is fixedly connected to the inner side of the clamping hole, and the other end is fixedly connected to the clamping column, one side of the clamping column is fixedly connected to the connecting block, one end of the pulling block is fixedly connected to the connecting block, and the other end passes through the upper mounting plate and extends to the left surface of the upper mounting plate.

[0011] In an optional solution: a turntable is provided on the left surface of the upper mounting plate corresponding to the position of the clamping column, a rotating shaft is provided in the middle of the turntable, and a sliding groove is provided on the side of the turntable opposite to the pulling block.

[0012] In an optional solution, the pull block is in an "L" shape, and the size of the protruding portion of the pull block is equal to the size of the sliding groove.

[0013] In an optional solution: the protective component includes an insulating rubber pad and a rubber sleeve, a rubber sleeve is provided on the inner side of the fixed arc plate, and an insulating rubber pad is provided between the fixed arc plate and the rubber sleeve.

[0014] In an optional solution: a layer of insulating rubber pad is provided on the inner side of the semi-ring opening.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model provides a layer of insulating rubber pad on the surface of the wiring harness fixing part, so that the wiring harnesses can be insulated from each other, thereby improving the safety of the device.

[0017] 2. The utility model provides mounting components on both sides of the fastener body, so that the installation of the fastener can be more convenient and firm, achieving the effect of quick and convenient installation and removal of the fastener. At the same time, the fastener will not loosen during long-term use of the car, thereby requiring regular maintenance, saving time and cost and increasing the service life of the fastener. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 This is a schematic diagram of the mounting plate structure of the present utility model.

[0020] Figure 3 It is a partially enlarged structural diagram of the installation component of the present invention.

[0021] Figure 4 It is a schematic diagram of the enlarged structure of the fixing component part of the utility model.

[0022] Figure 5 This is a schematic diagram of the enlarged structure of the turntable of the present utility model.

[0023] Notes on figure numbers: 100 fastener body, 101 upper mounting plate, 102 lower mounting plate, 103 semi-ring opening, 104 protrusion, 105 groove, 106 clamping hole, 200 fixing assembly, 201 fixed arc plate, 202 support block, 203 first spring, 300 mounting assembly, 301 clamping column, 302 second spring, 303 connecting block, 304 pulling block, 400 protective assembly, 401 insulating rubber pad, 402 rubber sleeve, 500 rotating shaft, 501 turntable, 502 slide groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, Figure 1-Figure 5 As shown, an insulating fastener for new energy vehicles includes a fastener body 100, an upper mounting plate 101, and a lower mounting plate 102. The upper mounting plate 101 and the lower mounting plate 102 are evenly provided with a plurality of semi-ring openings 103, and the semi-ring openings 103 are provided with fixing components 200. Mounting components 300 are provided on both sides of the upper mounting plate 101 and the lower mounting plate 102. A protective component 400 is also provided between the upper mounting plate 101 and the lower mounting plate 102.

[0026] During use, the wiring harness that needs to be installed and fixed is passed through the semi-ring opening 103 on the lower mounting plate 102, and then the wiring harness is fixed by the fixing component 200 in the semi-ring opening 103. At the same time, the upper mounting plate 101 is completed and installed with the lower mounting plate 102 through the mounting components 300 on both sides, thereby realizing the fixed installation of the fastener on the wiring harness. The protective component 400 arranged between the upper mounting plate 101 and the lower mounting plate 102 can provide insulation protection for the wiring harness, thereby improving the safety of the fastener.

[0027] In one embodiment, Figure 4 As shown, the fixing assembly 200 includes a fixed arc plate 201, a support block 202 and a first spring 203. The fixed arc plate 201 is arranged in the semi-annular opening 103. Two support blocks 202 are symmetrically provided on the top of the fixed arc plate 201. The tops of the two support blocks 202 are connected to the first spring 203.

[0028] When in use, the wiring harness is passed through the semi-ring opening 103 and placed on the fixed arc plate 201 of the lower mounting plate 102, and then the upper mounting plate 101 and the lower mounting plate 102 are installed. During installation, the fixed arc plate 201 on the upper mounting plate 101 will contact the wiring harness, and the wiring harness will compress the fixed arc plate 201 when contacting the fixed arc plate 201 on the upper mounting plate 101, so that the fixed arc plate 201 compresses the first spring 203 on the support block 202, so that the wiring harness is fixed between the fixed arc plates 201, and at the same time, due to the action of the first spring 203, the fixed arc plate 201 will squeeze the wiring harness, so that the wiring harness is firmly fixed in the semi-ring opening 103 of the fastener.

[0029] In one embodiment, Figure 2 As shown, protrusions 104 are provided on both sides of the lower mounting plate 102, and grooves 105 are provided on both sides of the upper mounting plate 101. The protrusions 104 correspond to the grooves 105 in position, and locking holes 106 are provided on both sides of the grooves 105 and on the protrusions 104.

[0030] During use, after the wiring harness is placed, align the protrusions 104 on both sides of the lower mounting plate 102 with the grooves 105 on both sides of the upper mounting plate 101, press the protrusions 104 into the grooves 105 to complete the preliminary installation. The setting of the protrusions 104 and the grooves 105 can make the structure more secure after the fasteners are installed.

[0031] In one embodiment, Figure 3 As shown, the mounting assembly 300 includes a clamping column 301, a second spring 302, a connecting block 303, and a pull block 304. A second spring 302 is provided in the clamping hole 106 on one side of the groove 105. One end of the second spring 302 is fixedly connected to the inner side of the clamping hole 106, and the other end is fixedly connected to the clamping column 301. One side of the clamping column 301 is fixedly connected to the connecting block 303. One end of the pull block 304 is fixedly connected to the connecting block 303, and the other end passes through the upper mounting plate 101 and extends to the left surface of the upper mounting plate 101.

[0032] When in use, when the wiring harness has been placed and the fastener needs to be installed, first pull the pull block 304 on the left surface of the upper mounting plate 101 outward, so that the pull block 304 drives the connecting block 303 to move, so that the clamping column 301 compresses the second spring 302 in the clamping hole 106 on one side of the groove 105, thereby making the clamping column 301 move out from the clamping hole 106 on the other side of the groove 105. When the clamping column 301 is completely moved into the clamping hole 106 on the side of the second spring 302, align the protrusion 104 on the lower mounting plate 102 with the groove 105 on the upper mounting plate 101 and insert it. When the protrusion 104 is completely entered into the groove 105, release the pull block 304 so that the clamping column 301 passes through the clamping hole on the protrusion 104 under the action of the second spring 302. 106 enters the card hole 106 on the side of the groove 105 away from the second spring 302 to complete the installation of the fastener. Similarly, when the fastener needs to be disassembled, the same steps are performed. First, pull the pull block 304 on the left surface of the upper mounting plate 101 outward, so that the pull block 304 drives the connecting block 303 to move, so that the clamping column 301 compresses the second spring 302 in the card hole 106 on one side of the groove 105, thereby making the clamping column 301 move out of the card hole 106 on the other side of the groove 105. When the clamping column 301 is completely moved into the card hole 106 on the side of the second spring 302, the protrusion 104 on the lower mounting plate 102 is pulled out of the groove 105 on the upper mounting plate 101, thereby completing the disassembly of the fastener.

[0033] In one embodiment, Figure 5 As shown, a turntable 501 is provided on the left surface of the upper mounting plate 101 corresponding to the position of the clamping column 301, a rotating shaft 500 is provided in the middle of the turntable 501, and a sliding groove 502 is provided on the side of the turntable 501 facing the pull block 304;

[0034] When in use, when installing or removing the fastener, when pulling the pull block 304 on the left side surface of the upper mounting plate 101 outward, the pull block 304 will move outward along the sliding groove 502 on the side of the turntable 501. When the pull block 304 moves to the surface of the turntable 501, the turntable 501 is rotated by the rotating shaft 500 in the middle of the turntable 501, so that the sliding groove 502 on the side of the turntable 501 leaves the pull block 304, so that the pull block 304 is pressed by the top of the turntable 501 and cannot be reset, which facilitates the installation of the fastener and does not need to be installed When fastening the fastener, always pull the pull block 304 to prevent the pull block 304 from resetting under the action of the second spring 302. When the pull block 304 needs to be reset after the installation of the fastener is completed, rotate the turntable 501 again to align the slide groove 502 on the side of the turntable 501 with the pull block 304. Then, the pull block 304 will move along the slide groove 502 under the action of the second spring 302 to complete the reset, so that the clamping column 301 passes through the clamping hole 106 on the protrusion 104 and enters the clamping hole 106 in the groove 105 away from the second spring 302 side, completing the installation.

[0035] In one embodiment, Figure 3 and Figure 5 As shown, the pull block 304 is in an "L" shape, and the size of the protruding portion of the pull block 304 is equal to the size of the slide slot 502;

[0036] When in use, the "L" shape of the pull block 304 can facilitate the rotation disk 501 to limit it. At the same time, the size of the protruding part of the pull block 304 is equal to the size of the slide groove 502, so that the pull block 304 can move normally in the slide groove 502 when it is pulled out and reset.

[0037] In one embodiment, Figure 4 As shown, the protective assembly 400 includes an insulating rubber pad 401 and a rubber sleeve 402. The rubber sleeve 402 is provided on the inner side of the fixed arc plate 201, and an insulating rubber pad 401 is provided between the fixed arc plate 201 and the rubber sleeve 402.

[0038] During use, the rubber sleeve 402 can prevent the wiring harness from being damaged by stretching, cutting, etc. when moving. The insulating rubber pad 401 can insulate the wiring harnesses from each other, prevent the influence between the wiring harnesses, ensure a certain electrical withstand voltage strength, and improve the safety and protection of the fastener.

[0039] In one embodiment, Figure 4 As shown, a layer of insulating rubber pad 401 is provided inside the semi-ring opening 103;

[0040] When in use, the insulating rubber pad 401 inside the semi-ring opening 103 improves the insulation performance of the fastener. By setting two layers of insulating rubber pads 401 inside the fixed arc plate 201 and inside the semi-ring opening 103, the insulation performance of the fastener is improved.

[0041] The working principle of the present invention is as follows: when in use, first pass the wiring harness to be installed and fixed through the semi-ring opening 103 on the lower mounting plate 102, so that the wiring harness is placed on the fixed arc plate 201 of the lower mounting plate 102, and then pull the pull block 304 on the left surface of the upper mounting plate 101 outward, and the pull block 304 will move outward along the slide groove 502 on the side of the turntable 501. At the same time, the pull block 304 will drive the connecting block 303 to move, so that the clamping column 301 compresses the second spring 302 in the clamping hole 106 on one side of the groove 105, so that the clamping column 301 is pulled out of the clamping hole 106 on the other side of the groove 105. 304 is moved out, and when the clamping column 301 is completely moved into the clamping hole 106 on the side of the second spring 302, the pull block 304 also moves to the surface of the turntable 501. At this time, the turntable 501 is rotated by the rotating shaft 500 in the middle of the turntable 501, so that the sliding groove 502 on the side of the turntable 501 leaves the pull block 304, so that the pull block 304 is pressed by the top of the turntable 501 and cannot be reset. Then, the protrusion 104 on the lower mounting plate 102 is aligned with the groove 105 on the upper mounting plate 101 and inserted. When the protrusion 104 is completely entered into the groove 105, the turntable 501 is rotated again to The slide groove 502 is aligned with the pull block 304, and then the pull block 304 is loosened to allow the clamping column 301 to pass through the clamping hole 106 on the protrusion 104 under the action of the second spring 302 and enter the clamping hole 106 on the side of the groove 105 away from the second spring 302 to complete the installation of the fastener. After the fastener is installed, the fixed arc plate 201 on the upper mounting plate 101 will also contact and squeeze the wiring harness. The upper and lower fixed arc plates 201 and the wiring harness are squeezed against each other, which will cause the fixed arc plate 201 to compress the first spring 203 on the support block 202, so that the upper and lower fixed arc plates 201 will be adjusted to the wiring harness. At the same time, due to the action of the first spring 203, the two fixed arc plates 201 will squeeze the wiring harness toward the middle, so that the wiring harness is firmly fixed in the semi-ring opening 103 of the fastener. Similarly, when the fastener needs to be disassembled, it is also consistent with the steps during the above installation. The rubber sleeve 402 in the fixed arc plate 201 can prevent the wiring harness from being pulled, cut, or damaged during movement. The insulating rubber pad 401 on the inside of the semi-ring opening 103 makes the insulation performance of the fastener better. By setting two layers of insulating rubber pads 401 inside the fixed arc plate 201 and inside the semi-ring opening 103, the insulation performance of the fastener is improved.

[0042] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. An insulating fastener for new energy vehicles, comprising a fastener body (100), an upper mounting plate (101) and a lower mounting plate (102), characterized in that: A plurality of semi-annular openings (103) are evenly arranged on the upper mounting plate (101) and the lower mounting plate (102), a fixing assembly (200) is arranged in each of the semi-annular openings (103), mounting assemblies (300) are arranged on both sides of the upper mounting plate (101) and the lower mounting plate (102), and a protective assembly (400) is further arranged between the upper mounting plate (101) and the lower mounting plate (102).

2. The insulating fastener for new energy vehicles according to claim 1, characterized in that: The fixing assembly (200) comprises a fixing arc plate (201), a support block (202) and a first spring (203); the fixing arc plate (201) is arranged in the semi-annular opening (103); two support blocks (202) are symmetrically provided on the top of the fixing arc plate (201); and the tops of the two support blocks (202) are connected to the first spring (203).

3. The insulating fastener for new energy vehicles according to claim 1, characterized in that: The lower mounting plate (102) is provided with protrusions (104) on both sides, and the upper mounting plate (101) is provided with grooves (105) on both sides. The protrusions (104) and the grooves (105) are positioned correspondingly, and clamping holes (106) are provided on both sides of the groove (105) and on the protrusions (104).

4. The insulating fastener for new energy vehicles according to claim 3, characterized in that: The mounting assembly (300) includes a clamping column (301), a second spring (302), a connecting block (303) and a pulling block (304); a second spring (302) is provided in a clamping hole (106) on one side of the groove (105); one end of the second spring (302) is fixedly connected to the inner side of the clamping hole (106), and the other end is fixedly connected to the clamping column (301); one side of the clamping column (301) is fixedly connected to the connecting block (303); one end of the pulling block (304) is fixedly connected to the connecting block (303); and the other end of the pulling block (304) passes through the upper mounting plate (101) and extends to the left surface of the upper mounting plate (101).

5. The insulating fastener for new energy vehicles according to claim 4, characterized in that: A turntable (501) is provided on the left surface of the upper mounting plate (101) at a position corresponding to the clamping column (301), a rotating shaft (500) is provided in the middle of the turntable (501), and a sliding groove (502) is provided on the side of the turntable (501) opposite to the pull block (304).

6. The insulating fastener for new energy vehicles according to claim 5, characterized in that: The pull block (304) is in an "L" shape, and the size of the protruding portion of the pull block (304) is equal to the size of the sliding groove (502).

7. The insulating fastener for new energy vehicles according to claim 2, characterized in that: The protective assembly (400) comprises an insulating rubber pad (401) and a rubber sleeve (402); the rubber sleeve (402) is provided on the inner side of the fixed arc plate (201); and an insulating rubber pad (401) is provided between the fixed arc plate (201) and the rubber sleeve (402).

8. The insulating fastener for new energy vehicles according to claim 7, characterized in that: A layer of insulating rubber pad (401) is provided on the inner side of the semi-ring opening (103).

Citation Information

Patent Citations

  • Fastener for new energy automobile

    CN221251018U