CN219760092U - Sealing structure for vehicle-mounted wire harness connector - Google Patents
Sealing structure for vehicle-mounted wire harness connector Download PDFInfo
- Publication number
- CN219760092U CN219760092U CN202321243533.3U CN202321243533U CN219760092U CN 219760092 U CN219760092 U CN 219760092U CN 202321243533 U CN202321243533 U CN 202321243533U CN 219760092 U CN219760092 U CN 219760092U
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- cable
- sealing
- harness connector
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- fixed
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- 238000007789 sealing Methods 0.000 title claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 18
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000976416 Isatis tinctoria subsp. canescens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a sealing structure for a vehicle-mounted wire harness connector, which comprises two groups of three cable bodies, wherein the outer surfaces of the three cable bodies are wrapped with sealing rubber sleeves, a connecting mechanism is arranged between the two groups of cable bodies, and the outer surfaces of the two sealing rubber sleeves are connected with a protective box in a sliding manner. This seal structure for vehicle-mounted wire harness connector compresses tightly two sets of cable bodies through setting up coupling mechanism when two sets of cable bodies need be connected, when having made things convenient for two sets of cable body installations, has still made things convenient for the maintenance of follow-up two sets of cable body junctions, has improved the convenience of maintenance personal maintenance cable to through setting up the cable body inside the protective housing, improved the leakproofness of cable body, and through setting up protective component, can effectually improve insulating nature, heat resistance, fire resistance and the sealing performance of cable body, improved the protective properties of cable body greatly.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted wire harnesses, in particular to a sealing structure for a vehicle-mounted wire harness connector.
Background
An automobile is a power-driven, non-track-borne vehicle with 4 or more wheels, primarily for: carrying personnel and/or cargo; a vehicle for hauling personnel and/or cargo; special purpose.
In the production process of an automobile, more wire harnesses are required to be used, when the wire harnesses are connected, the waterproof performance of the wire harnesses needs to be paid attention to, most of traditional wire harnesses are directly welded together and are sleeved with a soft rubber sleeve at a welding position, the soft rubber sleeve is baked, so that the rubber sleeve is attached to a cable body, the mode is generally unfavorable for disassembling and overhauling the connecting position of two cables, meanwhile, the waterproof effect of the connecting position of the cables cannot be guaranteed, when the automobile wades, the problem that water is fed into the cable of the wire harnesses of the automobile to cause short circuits is solved, and the sealing structure for the vehicle-mounted wire harness connector is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a sealing structure for a vehicle-mounted wire harness connector, which has the advantages of good sealing performance and convenient maintenance, and solves the problems that cables are inconvenient to maintain in a welding mode and poor in sealing performance.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sealing structure for the vehicle-mounted wire harness connector comprises two groups of three cable bodies, wherein the outer surfaces of the three cable bodies are wrapped by sealing rubber sleeves, a connecting mechanism is arranged between the two groups of cable bodies, the outer surfaces of the two sealing rubber sleeves are connected with a protective box in a sliding manner, the outer surfaces of the sealing rubber sleeves are provided with protective assemblies, and the front end and the rear end of each protective assembly are provided with connecting terminals;
the connecting mechanism comprises a fixed block fixed between the left side wall and the right side wall of the inner cavity of the protective box, a pressing plate is attached to the upper surface of the fixed block, a threaded rod penetrating through and extending to the upper surface of the protective box is fixed on the upper surface of the pressing plate, and a handle is fixed on the upper surface of the threaded rod.
Further, the upper surface of protective housing has seted up the screw hole that runs through and extend to the inside of protective housing, the inner peripheral wall and the threaded rod threaded connection of screw hole.
Further, the standing grooves with the number of three are formed in one end, opposite to the pressing plate and the fixing block, of each pressing plate, and the standing grooves are matched with the cable body in size.
Further, the square groove has been seted up to the upper surface of fixed block, square groove and clamp plate looks adaptation, the lower surface of clamp plate is located the inside in square groove.
Further, clamping holes are formed in the left end and the right end of the protective box, and the clamping holes are in interference fit with the sealing rubber sleeve in a connecting mode.
Further, the protection component comprises an insulating layer fixed on the outer surface of the sealing rubber sleeve, a heat-resistant layer is fixed on the outer surface of the insulating layer, an anti-burning layer is fixed on the outer surface of the heat-resistant layer, and a sealing layer is fixed on the outer surface of the anti-burning layer.
Further, the insulating layer is a mica insulating layer, and the heat-resistant layer is a polytetrafluoroethylene heat-resistant layer.
Further, the anti-burning layer is a light fireproof partition plate anti-burning layer, and the sealing layer is a sealing ring.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this seal structure for vehicle-mounted wire harness connector through setting up coupling mechanism, when two sets of cable bodies need be connected, can be convenient compress tightly two sets of cable bodies through the clamp plate, when having made things convenient for two sets of cable body installations, still made things convenient for the follow-up maintenance to two sets of cable body junctions, improved the convenience of maintenance personal maintenance cable to through setting up the cable body inside the protective housing, improved the leakproofness of cable body, and through setting up protective component, can effectually improve insulating nature, heat resistance, fire resistance and sealing performance of cable body, improved the protective properties of cable body greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the connecting mechanism of the present utility model;
fig. 3 is a schematic structural view of the protection component of the present utility model.
In the figure: 1. a cable body; 2. sealing the rubber sleeve; 3. a connecting mechanism; 301. a pressing plate; 302. a threaded rod; 303. a handle; 304. a fixed block; 4. a protective box; 5. a protective assembly; 501. an insulating layer; 502. a heat-resistant layer; 503. an anti-burn layer; 504. a sealing layer; 6. and a connection terminal.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, in this embodiment, a sealing structure for a vehicle-mounted wire harness connector includes two sets of three cable bodies 1, a sealing rubber sleeve 2 is wrapped on the outer surfaces of the three cable bodies 1, a connecting mechanism 3 is arranged between the two sets of cable bodies 1, the outer surfaces of the two sealing rubber sleeves 2 are slidably connected with a protection box 4, clamping holes are formed in the left and right ends of the protection box 4, the clamping holes are in interference fit with the sealing rubber sleeve 2, threaded holes penetrating through and extending into the protection box 4 are formed in the upper surface of the protection box 4, a protection assembly 5 is arranged on the outer surface of the sealing rubber sleeve 2, and connecting terminals 6 are arranged at the front end and the rear end of the two protection assemblies 5.
In the embodiment, by arranging the connecting mechanism 3, two groups of cable bodies 1 can be conveniently connected together, meanwhile, the subsequent overhaul of the connection parts of the two groups of cable bodies 1 is also facilitated, and by arranging the two groups of cable bodies 1 in the protective box 4, the waterproof performance of the cable bodies 1 can be effectively improved, and the problem that the cable bodies 1 are short-circuited due to direct contact of water vapor with the cable bodies 1 is avoided; meanwhile, by arranging the protection component 5, the insulativity, heat resistance, fire resistance and tightness of the cable body 1 can be effectively improved.
Referring to fig. 2, in order to connect two sets of cable bodies 1, the connection mechanism 3 in this embodiment includes a fixing block 304 fixed to and extending from the left and right side walls of the inner cavity of the protection box 4, a square groove is formed on the upper surface of the fixing block 304, a pressing plate 301 is attached to the upper surface of the fixing block 304, the square groove is adapted to the pressing plate 301, the lower surface of the pressing plate 301 is located inside the square groove, three placement grooves are formed at opposite ends of the pressing plate 301 and the fixing block 304, the placement grooves are adapted to the cable bodies 1 in size, a threaded rod 302 penetrating through and extending to the upper surface of the protection box 4 is fixed to the upper surface of the pressing plate 301, the inner peripheral wall of the threaded hole is in threaded connection with the threaded rod 302, and a handle 303 is fixed to the upper surface of the threaded rod 302.
In this embodiment, through placing the upper and lower ends of the cable body 1 in the placing groove between the pressing plate 301 and the fixed block 304 respectively, further through the rotating handle 303, the threaded rod 302 is driven to rotate and simultaneously move downwards, so as to drive the pressing plate 301 to compress the cable body 1, and achieve the purpose of installing two groups of cable bodies 1.
Referring to fig. 3, in order to improve the protection performance of the cable body 1, the protection component 5 in this embodiment includes an insulating layer 501 fixed on the outer surface of the sealing rubber sleeve 2, the insulating layer 501 is a mica insulating layer, mica is a rock-making mineral, and presents a hexagonal sheet crystal form, which is one of the main rock-making minerals, the mica crystal has a layered structure, so that the mica crystal is mainly a hexagonal sheet crystal, the outer surface of the insulating layer 501 is fixed with a heat-resistant layer 502, the heat-resistant layer 502 is a polytetrafluoroethylene heat-resistant layer, polytetrafluoroethylene is a high molecular polymer polymerized by using tetrafluoroethylene as a monomer, the outer surface of the heat-resistant layer 502 is fixed with a burning-resistant layer 503, the outer surface of the burning-resistant layer 503 is fixed with a sealing layer 504, and the sealing layer 504 is a sealing ring.
In this embodiment, by providing the insulating layer 501, the heat-resistant layer 502, the burn-out preventing layer 503, and the sealing layer 504, the protective performance of the cable body 1 can be effectively improved.
The working principle of the embodiment is as follows:
when two groups of cable bodies 1 are required to be connected, the two groups of cable bodies 1 are inserted into the protective box 4 through insertion holes formed in the left end and the right end of the protective box 4, the handle 303 is further rotated, the handle 303 drives a threaded rod 302 fixed with the handle 303 to rotate in the rotating process, the pressing plate 301 is driven to move downwards in the rotating process of the threaded rod 302, when the pressing plate 302 moves, the three cable bodies 1 are attached to the placing grooves on the lower surface of the pressing plate 301, the cable bodies 1 are further pressed into the placing grooves on the upper surface of the fixed block 304, and meanwhile the two groups of cable bodies 1 are attached to each other, so that the two groups of cable bodies 1 are connected; simultaneously, through setting up insulating layer 501, make cable body 1 be difficult to take place the problem of electric leakage, through setting up heat-resistant layer 502, make the car at the operation in-process, can not be because the heat that the car produced easily influences cable body 1, make cable body 1 be in the problem that the cable body 1 appears the short circuit of operation under the high temperature operating mode for a long time, simultaneously, through setting up anti-burn layer 503, can effectually improve cable body 1's fire behavior, effectively avoided some cars when spontaneous combustion, make the fire source influence cable body 1, further lead to cable body 1 to take place the burning along it, fully escape time has been reserved for the driver, simultaneously, through setting up sealing layer 504, effectually guaranteed cable body 1 junction's leakproofness, when having avoided the car to wade, the cable body 1 of car pencil advances water and leads to the problem of short circuit.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Sealing structure for vehicle-mounted wire harness connector comprises two groups of three cable bodies (1), and is characterized in that: the outer surfaces of the three cable bodies (1) are wrapped with sealing rubber sleeves (2), a connecting mechanism (3) is arranged between the two groups of cable bodies (1), the outer surfaces of the two sealing rubber sleeves (2) are connected with a protective box (4) in a sliding manner, the outer surfaces of the sealing rubber sleeves (2) are provided with protective components (5), and connecting terminals (6) are arranged at the front end and the rear end of each protective component (5);
the connecting mechanism (3) comprises a fixed block (304) fixed between the left side wall and the right side wall of the inner cavity of the protective box (4), a pressing plate (301) is attached to the upper surface of the fixed block (304), a threaded rod (302) penetrating through and extending to the upper surface of the protective box (4) is fixed to the upper surface of the pressing plate (301), and a handle (303) is fixed to the upper surface of the threaded rod (302).
2. The sealing structure for an in-vehicle harness connector according to claim 1, wherein: the upper surface of protective housing (4) has seted up the screw hole that runs through and extend to the inside of protective housing (4), the inner peripheral wall and threaded rod (302) threaded connection of screw hole.
3. The sealing structure for an in-vehicle harness connector according to claim 1, wherein: the opposite ends of the pressing plate (301) and the fixing block (304) are provided with three placing grooves, and the placing grooves are matched with the cable body (1) in size.
4. The sealing structure for an in-vehicle harness connector according to claim 1, wherein: the upper surface of fixed block (304) has seted up square groove, square groove and clamp plate (301) looks adaptation, the lower surface of clamp plate (301) is located the inside in square groove.
5. The sealing structure for an in-vehicle harness connector according to claim 1, wherein: clamping holes are formed in the left end and the right end of the protective box (4), and the clamping holes are in interference fit with the sealing rubber sleeve (2).
6. The sealing structure for an in-vehicle harness connector according to claim 1, wherein: the protection component (5) comprises an insulating layer (501) fixed on the outer surface of the sealing rubber sleeve (2), a heat-resistant layer (502) is fixed on the outer surface of the insulating layer (501), a burn-proof layer (503) is fixed on the outer surface of the heat-resistant layer (502), and a sealing layer (504) is fixed on the outer surface of the burn-proof layer (503).
7. The sealing structure for an in-vehicle harness connector according to claim 6, wherein: the insulating layer (501) is a mica insulating layer, and the heat-resistant layer (502) is a polytetrafluoroethylene heat-resistant layer.
8. The sealing structure for an in-vehicle harness connector according to claim 6, wherein: the anti-burning layer (503) is a light fireproof partition anti-burning layer, and the sealing layer (504) is a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243533.3U CN219760092U (en) | 2023-05-22 | 2023-05-22 | Sealing structure for vehicle-mounted wire harness connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243533.3U CN219760092U (en) | 2023-05-22 | 2023-05-22 | Sealing structure for vehicle-mounted wire harness connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760092U true CN219760092U (en) | 2023-09-26 |
Family
ID=88089904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321243533.3U Active CN219760092U (en) | 2023-05-22 | 2023-05-22 | Sealing structure for vehicle-mounted wire harness connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760092U (en) |
-
2023
- 2023-05-22 CN CN202321243533.3U patent/CN219760092U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |