CN217956219U - High-voltage wire harness of sealed grounding integrated type - Google Patents
High-voltage wire harness of sealed grounding integrated type Download PDFInfo
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- CN217956219U CN217956219U CN202221989887.8U CN202221989887U CN217956219U CN 217956219 U CN217956219 U CN 217956219U CN 202221989887 U CN202221989887 U CN 202221989887U CN 217956219 U CN217956219 U CN 217956219U
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Abstract
The utility model discloses a high-pressure pencil of sealed ground connection integral type relates to high-pressure pencil structure field. The utility model discloses a high pressure waterproof sheath, two tower buckles, bellows, electrical part casing, visor, sealing washer, wire are detained, circular ground terminal, positive negative pole terminal, M4 terminal, high-pressure shielded wire, terminal, AVX1.25mm 2 Wire, screw bolt and high-voltage screenAfter the shielding wire sequentially passes through the corrugated pipe, the protective cover, the sealing ring and the metal wire buckle, the shielding wire of the high-voltage shielding wire is in compression joint with the metal wire buckle; the sealing ring is arranged in a hole of the electric device shell, and the protective cover is arranged on the outer side of the sealing ring; the front end of the metal wire buckle is propped against the inner side of the sealing ring, and meanwhile, the metal wire buckle and the electric device shell are fixed through a stud. The utility model achieves the shielding effect by grounding the metal wire buckle; the waterproof and dustproof effect of the wire harness is effectively improved through the combination of the sealing ring and the protective cover, the metal wire buckle plays a role in fixing the sealing ring, and the installation is more convenient.
Description
Technical Field
The utility model belongs to high-pressure pencil structure field especially relates to a high-pressure pencil of sealed ground connection integral type.
Background
The development of new energy automobiles makes great progress, and various new energy automobiles continue to go into our daily life. In new energy vehicles, whether hybrid vehicles or pure electric vehicles, the high-voltage system is one of the core parts, and the importance of the high-voltage system is self-evident. The high-voltage wire harness is also a medium for associating the components in the high-voltage system. The hidden danger that influences high-voltage wire harness has high-voltage wire harness's shielding property and waterproof dirt-proof risk etc. consequently to above problem, provides the high-voltage wire harness of a sealed ground connection integral type and has important practical meaning.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-pressure wire harness of sealed ground connection integral type has solved above problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model discloses a high-pressure pencil of sealed ground connection integral type, buckle, circular ground terminal, positive negative pole terminal, M4 terminal, high-pressure shielded wire, terminal, AVX1.25mm including high-pressure waterproof sheath, two tower buckles, bellows, electrical part casing, visor, sealing washer, wire 2 Wires, studs;
the high-pressure waterproof sheath is connected with 2.5mm 2 Black high voltage shielding wire and 2.5mm 2 The bottom of the high-voltage waterproof sheath is provided with a mounting position of a double-tower buckle;
the protective cover is a cuboid, three round holes are formed in the center of the top surface, the first round hole is connected with the third round hole through the second round hole, and a groove corresponding to the top of the sealing ring is formed in the bottom surface of the protective cover;
the first plate at the upper part of the sealing ring and the second plate at the bottom of the sealing ring are both rectangular and are connected through a cuboid with a ripple in the middle, the top of the sealing ring is a raised fillet rectangular plate, and the fillet rectangular plate is provided with a fourth round hole, a fifth round hole and a sixth round hole which correspond to the first round hole, the second round hole and the third round hole;
the metal wire buckle is an L-shaped plate, a bolt hole is formed in the upper part of the long end of the L-shaped plate, and a first annular pore plate and a second annular pore plate which correspond to a fourth round hole and a sixth round hole are arranged on the two sides of the short end of the L-shaped plate;
the sealing ring is arranged in a hole of the electric device shell, and the protective cover is arranged on the sealing ring outside the electric device shell; the front end of the metal wire buckle in the electric device shell is abutted against the sealing ring, and meanwhile, the metal wire buckle and the electric device shell are fixed through a stud.
Furthermore, after the high-voltage shielding wire is in compression joint with the terminal, the high-voltage shielding wire is inserted into a hole in the tail part of the high-voltage waterproof sheath and is connected with the high-voltage waterproof sheath through the terminal lock hook.
Further, the high-voltage shielding wire and AVX1.25mm 2 After the electric wire passes through the corrugated pipe, the protective cover, the sealing ring and the metal wire buckle in sequence, the high-voltage shielding wire is connected with the positive and negative terminals in a pressing way, AVX1.25mm 2 The two ends of the wire are respectively pressed and connected with the round grounding terminal and the M4 terminal.
Further, the protective cover is made of plastic. .
Further, the sealing washer is the silica gel material.
Compared with the prior art, the utility model following beneficial effect including:
1. the utility model discloses the sealing washer is the silica gel material, opens the electric wire that the parcel that elastic aperture can be inseparable lived to reach better waterproof dustproof effect.
2. The utility model discloses the visor is the plastics material, can protect the sealing washer to avoid the friction to can guide the direction of cable.
3. The shielding wire of the high-voltage shielding wire is grounded through the metal wire buckle, so that the shielding effect is achieved.
4. During assembly, the sealing ring is in close contact with the metal wire buckle, the position is fixed, and the metal wire buckle is convenient to install.
5. The front end of the metal wire buckle is supported on the sealing ring, and meanwhile, the metal wire buckle is fixed with the electric device shell, so that the sealing ring can be prevented from shaking, a fixing effect is achieved on the sealing ring, and the sealing of a product is facilitated.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a high-voltage wire harness of the present invention;
FIG. 2 is a schematic view of the connection of the high voltage shielded wire to the terminal;
FIG. 3 is a schematic view of the connection between the terminal and the high-pressure waterproof sheath of the present invention;
fig. 4 is a schematic structural view of the protective cover of the present invention;
fig. 5 is a bottom view of the protective cover of the present invention;
fig. 6 is a schematic structural view of the sealing ring of the present invention;
fig. 7 is a schematic structural view of the metal wire buckle of the present invention;
fig. 8 is a front view of an electric device housing of the present invention;
fig. 9 is a schematic view of the connection positions of the protective cover, the sealing ring, the metal wire buckle and the electric device housing according to the present invention;
fig. 10 is a schematic view of the connection between the metal wire buckle and the electric device housing according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-high pressure water-proof sheath, 2-double tower fastener3-corrugated pipe, 4-electric device shell, 5-protective cover, 501-first round hole, 502-second round hole, 503-third round hole, 504-groove, 6-sealing ring, 601-first plate, 602-second plate, 603-round rectangular plate, 604-fourth hole, 605-fifth hole, 606-sixth hole, 7-metal wire buckle, 701-bolt hole, 702-first annular hole plate, 703-second annular hole plate, 8-circular grounding terminal, 9-positive and negative terminals, 10-M4 terminal, 11-high-voltage shielding wire, 12-terminal, 13-AVX1.25mm 2 Wire, 14-stud.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "connected," "intermediate," "surface," "bottom," "top," "inner," and the like are used in an orientation or positional relationship merely for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-10, the high-voltage wire harness of the present invention includes a high-voltage waterproof sheath 1, a double-tower buckle 2, a corrugated tube 3, an electrical device housing 4, a protective cover 5, a sealing ring 6, a metal wire buckle 7, a circular grounding terminal 8, positive and negative terminals 9, an M4 terminal 10, a high-voltage shielding wire 11, a terminal 12, and an avx1.25mm 2 Electric wire 13, stud 14;
the high-pressure waterproof sheath 1 is connected with two 2.5mm 2 Black high voltage shielded wire 11 and 2.5mm 2 The bottom of the red high-voltage shielding wire 11 and the high-voltage waterproof jacket 1 is provided with a mounting position of the double-tower buckle 2;
the protective cover 5 is a cuboid, three round holes are formed in the center of the top surface, a first round hole 501 is connected with a third round hole 503 through a second round hole 502, and a groove 504 corresponding to the top of the sealing ring 6 is formed in the bottom surface of the protective cover 5;
the first plate 601 at the upper part of the sealing ring 6 and the second plate 602 at the bottom part are both rectangular and are connected through a cuboid with corrugated middle part, the top part of the sealing ring 6 is a convex round-angle rectangular plate 603, and the round-angle rectangular plate 603 is provided with a fourth round hole 604, a fifth round hole 605 and a sixth round hole 606 corresponding to the first round hole 501, the second round hole 502 and the third round hole 503;
the metal wire buckle 7 is an L-shaped plate, the upper part of the long end of the L-shaped plate is provided with a bolt hole 701, and the two sides of the short end are provided with a first annular hole plate 702 and a second annular hole plate 703 which correspond to a fourth round hole 604 and a sixth round hole 606;
the sealing ring 6 is arranged in a hole of the electric device shell 4, and the protective cover 5 is arranged on the sealing ring 6 outside the electric device shell 4; the front end of the wire buckle 7 in the electric device shell 4 is abutted against the sealing ring 6, and the wire buckle 7 and the electric device shell are fixed by a stud 14.
After the high-voltage shielding wire 11 and the terminal 12 are crimped, they are inserted into a hole at the tail of the high-voltage waterproof jacket 1 and connected with the high-voltage waterproof jacket 1 through the terminal locking hook 121.
Wherein, the high-voltage shielding wire 11 and AVX1.25mm 2 After the electric wire 13 sequentially passes through the corrugated pipe 3, the protective cover 5, the sealing ring 6 and the metal wire buckle 7, the high-voltage shielding wire 11 is in pressure connection with the positive and negative terminals 9 2 Both ends of the electric wire 13 are crimped with the circular ground terminal 8 and the M4 terminal 10, respectively.
The crimping in the wire harness applies pressure to the metal object through a machine, so that the metal object is deformed and then wraps other objects to achieve the mutual connection effect.
Wherein, the protective cover 5 is made of plastic.
Wherein, sealing washer 6 is the silica gel material.
The high-voltage waterproof jacket 1 is a Delford 13737736 model, and the double-tower buckle 2 is a Delford connector 13580939 model.
The sealing ring 6 is a silica gel part, is provided with a small hole, has elasticity, can tightly wrap a penetrating electric wire, prevents water and dust from entering the interior of the electric appliance from the small hole, and plays a role in sealing; the protective cover 5 is a plastic piece, can protect the sealing ring 6 from friction and can guide the direction of the cable; the sealing ring 6 and the protective cover 5 can effectively prevent water from entering the electric appliance through the shell hole; the shielding wires of the high-voltage shielding wires 11 are pressed on the metal wire buckles 7 and are grounded through the metal wire buckles 7, so that the shielding effect is achieved. The front end of the metal wire buckle 7 is supported on the sealing ring 6, so that the sealing ring 6 cannot shake randomly, a fixing effect is achieved on the sealing ring, and the sealing of a product is facilitated.
Wherein the sealing ring 6 is plugged into a hole made in the electrical device housing 4 when the staff is assembling. Because the sealing ring 6 is in close contact with the metal wire buckle 7, the position is fixed, the metal wire buckle 7 can be automatically aligned only by installing the sealing ring 6, the position is accurate, and workers do not need to perform hole position alignment operation on the metal wire buckle 7, so that the assembly of the workers is facilitated, and the production time is saved.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a high-pressure pencil of sealed ground connection integral type which characterized in that, includes high-pressure waterproof sheath (1), two tower buckles (2), bellows (3), electrical part casing (4), visor (5), sealing washer (6), wire buckle (7), circular ground terminal (8), positive negative terminal (9), M4 terminal (10), high-pressure shielded wire (11), terminal (12), AVX1.25mm 2 An electric wire (13) and a stud (14);
the high-pressure waterproof sheath (1) is connected with 2.5mm 2 Black high voltage shieldLine (11) and 2.5mm 2 The bottom of the high-voltage waterproof jacket (1) is provided with a mounting position of a double-tower buckle (2);
the protective cover (5) is a cuboid, three round holes are formed in the center of the top surface of the protective cover, a first round hole (501) is connected with a third round hole (503) through a second round hole (502), and a groove (504) corresponding to the top of the sealing ring (6) is formed in the bottom surface of the protective cover (5);
the first plate (601) at the upper part of the sealing ring (6) and the second plate (602) at the bottom are both rectangular and are connected through a cuboid with a ripple in the middle, the top of the sealing ring (6) is a raised fillet rectangular plate (603), and the fillet rectangular plate (603) is provided with a fourth round hole (604), a fifth round hole (605) and a sixth round hole (606) which correspond to the first round hole (501), the second round hole (502) and the third round hole (503);
the metal wire buckle (7) is an L-shaped plate, a bolt hole (701) is formed in the upper portion of the long end of the L-shaped plate, a first annular hole plate (702) and a second annular hole plate (703) are arranged on the two sides of the short end of the L-shaped plate and correspond to a fourth round hole (604) and a sixth round hole (606);
the sealing ring (6) is arranged in a hole of the electric device shell (4), and the protective cover (5) is arranged on the sealing ring (6) outside the electric device shell (4); the front end of a metal wire buckle (7) in the electric device shell (4) is abutted against the sealing ring (6), and meanwhile, the metal wire buckle (7) is fixed with the electric device shell through a stud (14).
2. The high-voltage wire harness integrated with sealing and grounding as claimed in claim 1, wherein the high-voltage shielding wire (11) is inserted into a hole at the tail of the high-voltage waterproof jacket (1) after being crimped with the terminal (12), and is connected with the high-voltage waterproof jacket (1) through the terminal locking hook (121).
3. The sealed and grounded integrated high voltage wire harness as claimed in claim 1, wherein the high voltage shield wire (11) and AVX1.25mm 2 After the electric wire (13) sequentially passes through the corrugated pipe (3), the protective cover (5), the sealing ring (6) and the metal wire buckle (7), the high-voltage shielding wire (11) is in pressure joint with the positive and negative terminals (9), AVX1.25mm 2 The two ends of the wire (13) are respectively pressed and connected with the circular grounding terminal (8) andan M4 terminal (10).
4. A sealed and grounded integrated high voltage wire harness as claimed in claim 1, wherein the protective cover (5) is made of plastic.
5. The high-voltage wire harness integrated with sealing and grounding as claimed in claim 1, wherein the sealing ring (6) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221989887.8U CN217956219U (en) | 2022-07-29 | 2022-07-29 | High-voltage wire harness of sealed grounding integrated type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221989887.8U CN217956219U (en) | 2022-07-29 | 2022-07-29 | High-voltage wire harness of sealed grounding integrated type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217956219U true CN217956219U (en) | 2022-12-02 |
Family
ID=84225189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221989887.8U Active CN217956219U (en) | 2022-07-29 | 2022-07-29 | High-voltage wire harness of sealed grounding integrated type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217956219U (en) |
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2022
- 2022-07-29 CN CN202221989887.8U patent/CN217956219U/en active Active
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