CN221428005U - High-voltage wire tightening nut - Google Patents
High-voltage wire tightening nut Download PDFInfo
- Publication number
- CN221428005U CN221428005U CN202322859424.0U CN202322859424U CN221428005U CN 221428005 U CN221428005 U CN 221428005U CN 202322859424 U CN202322859424 U CN 202322859424U CN 221428005 U CN221428005 U CN 221428005U
- Authority
- CN
- China
- Prior art keywords
- nut
- groove
- voltage wire
- shaped groove
- nut body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a high-voltage wire tightening nut which comprises a nut body, wherein a riveting ring is arranged at one end of the nut body, a threaded hole is formed in the end face of the other end of the nut body, an I-shaped groove is further formed in the surface of the nut body, and a hexagonal structure is arranged in the groove. According to the high-voltage wire tightening nut disclosed by the utility model, the wire harness and the nut are riveted into a whole, and then the nut is screwed for assembly, so that the operation is convenient, and the assembly efficiency of connecting the wire harness with the box body is improved.
Description
Technical Field
The utility model relates to the field of new energy automobile fasteners, in particular to a new energy automobile high-voltage wire harness fastening nut.
Background
The high-voltage wire harness connecting structure system is connected with the whole vehicle high-voltage system, and provides electric energy through a high-voltage connector arranged on the side wall of the battery pack and a high-voltage wire harness with the high-voltage connector.
When the existing high-voltage wire harness is connected with the PTC box body, one end of the wire harness is usually inserted into the high-voltage sheath, the other end of the wire harness is subjected to artificial tinning, the wire harness is welded on a circuit board of the PTC box body, the welding process mode is adopted, the operation level of staff is required to be high, soldering tin is easy to fall off, the product function is affected, and the reliability of a product cannot be ensured.
Disclosure of utility model
The utility model aims to: the utility model aims to solve the defects in the prior art, and provides the high-voltage wire tightening nut, wherein the wire harness and the nut are riveted into a whole, and then the nut is screwed for assembly, so that the operation is convenient, and the assembly efficiency of connecting the wire harness with the box body is improved.
The utility model adopts the technical scheme that: the utility model provides a nut is tied up to high-voltage line, includes the nut body, nut body one end is equipped with the riveting ring, and the terminal surface of the other end is equipped with the screw hole, nut body surface still is equipped with the I-shaped groove, is equipped with the hexagonal structure in the groove.
Preferably, the riveting ring is of an I-shaped structure as a whole, and a U-shaped groove for winding the wire harness is formed in the middle of the riveting ring.
Preferably, the bottom of the U-shaped groove is of an arc structure, and two sides of the groove are of inclined structures, so that the width of the notch is larger than the width of the bottom of the groove.
Preferably, the opening angle alpha formed by the inclined planes at the two sides of the U-shaped groove is 20 degrees.
Preferably, the inner side edge of the notch of the I-shaped groove is provided with an oblique angle chamfering structure.
Preferably, the nut body is copper, and a tin layer with the thickness of 2-6 mu m is plated on the surface of the nut body.
The beneficial effects are that: according to the high-voltage wire tightening nut disclosed by the utility model, the riveting ring with a special structure is arranged at the end part, the riveting pressing connection can be performed after the high-voltage wire harness is wound, the structure of the arc groove realizes the tight fitting of the wire harness, the riveting pressing is performed by using external force, so that the wire harness and the nut form a whole, the threaded hole at the end part is matched with the hexagonal structure for screwing and assembling, the whole nut is simple in structure, the reliable assembling of the wire harness is realized, meanwhile, the requirement on the operation level of staff is reduced by the assembling mode of the nut, the assembling efficiency of the wire harness is improved, and the final yield is improved.
Drawings
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
Fig. 2 is a side view of an embodiment of the present utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
The utility model discloses a high-voltage wire tightening nut which is used for realizing riveting with a high-voltage wire harness and screwing with a circuit board, and the concrete structure is shown in figures 1-2, and the nut comprises a nut body 1, wherein one end of the nut body is provided with a riveting ring 2 for winding a crimping wire harness, the end face of the other end of the nut body is provided with an M6-6H threaded hole 3 for realizing screwing with the circuit board, the surface of the nut body is also provided with an I-shaped groove 4, and a hexagonal structure 6 is arranged in the I-shaped groove and is used for realizing screwing through the hexagonal structure.
Specifically, the nut body is copper, and the surface degree of the nut body is provided with a tin layer with the thickness of 2-6 mu m, so that the overall conductivity is guaranteed, the riveting ring is integrally formed at the end part of the nut body and is of an I-shaped structure, the middle of the riveting ring is provided with a U-shaped groove 7 for winding a wire harness, in order to improve the bonding performance of the wire harness during winding, the groove bottom of the U-shaped groove is designed into an arc-shaped structure, after the riveting ring is wound by the wire harness, spin riveting force is applied to the upper side of the riveting ring, so that the two sides of the upper side of the riveting ring downwards deform to wrap the U-shaped groove, the fixed connection of the wire harness is realized, the two sides of the U-shaped groove are designed into an inclined surface structure, and meanwhile, the opening angle alpha formed by inclined surfaces at the two sides of the riveting ring is 20 degrees, so that the U-shaped groove is easier to downwards bend and wrap by applying external force edge parts 8.
The inner side of the notch of the I-shaped groove is provided with an oblique angle chamfering structure 9, the I-shaped groove and the hexagonal structural design can refresh the reliability during assembly, and when the wrench is screwed, the I-shaped grooves on two sides of the hexagonal groove are blocked to avoid the wrench from shifting.
According to the high-voltage wire tightening nut disclosed by the utility model, the wire harness and the nut are riveted into a whole, and then the nut is screwed for assembly, so that the operation is convenient, and the assembly efficiency of connecting the wire harness with the box body is improved.
While the foregoing has been disclosed in the specification and drawings, it will be apparent to those skilled in the art that various substitutions and modifications may be made without departing from the spirit of the utility model, and it is intended that the scope of the utility model be limited not by the specific embodiments disclosed, but by the appended claims.
Claims (6)
1. The utility model provides a high-voltage line tightening nut, includes the nut body, its characterized in that: the nut is characterized in that a riveting ring is arranged at one end of the nut body, a threaded hole is formed in the end face of the other end of the nut body, an I-shaped groove is further formed in the surface of the nut body, and a hexagonal structure is arranged in the groove.
2. The high voltage wire binding nut of claim 1, wherein: the riveting ring is integrally of an I-shaped structure, and a U-shaped groove for winding a wire harness is formed in the middle of the riveting ring.
3. A high voltage wire binding nut as claimed in claim 2, wherein: the U-shaped groove is characterized in that the groove bottom of the U-shaped groove is of an arc-shaped structure, and inclined structures are arranged on two sides of the groove, so that the width of the groove opening is larger than the width of the groove bottom.
4. A high voltage wire binding nut as claimed in claim 3, wherein: the opening angle alpha formed by the inclined planes at the two sides of the U-shaped groove is 20 degrees.
5. The high voltage wire binding nut of claim 1, wherein: the inner side edge of the notch of the I-shaped groove is provided with an oblique angle chamfering structure.
6. The high voltage wire binding nut of claim 1, wherein: the nut body is copper, and a tin layer with the thickness of 2-6 mu m is plated on the surface of the nut body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322859424.0U CN221428005U (en) | 2023-10-25 | 2023-10-25 | High-voltage wire tightening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322859424.0U CN221428005U (en) | 2023-10-25 | 2023-10-25 | High-voltage wire tightening nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221428005U true CN221428005U (en) | 2024-07-26 |
Family
ID=91974904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322859424.0U Active CN221428005U (en) | 2023-10-25 | 2023-10-25 | High-voltage wire tightening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221428005U (en) |
-
2023
- 2023-10-25 CN CN202322859424.0U patent/CN221428005U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |