CN221947451U - Via connection cable - Google Patents
Via connection cable Download PDFInfo
- Publication number
- CN221947451U CN221947451U CN202420541188.XU CN202420541188U CN221947451U CN 221947451 U CN221947451 U CN 221947451U CN 202420541188 U CN202420541188 U CN 202420541188U CN 221947451 U CN221947451 U CN 221947451U
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- China
- Prior art keywords
- shielding
- hoop
- wire harness
- connection cable
- parts
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- 239000012634 fragment Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Cable Accessories (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a via connection cable, which is characterized by comprising a shell and a wire harness, wherein the shell is provided with a plurality of sleeve parts, shielding assemblies are embedded in the sleeve parts, the shielding assemblies comprise inner shielding hoops and outer shielding hoops, tail covers are buckled on the sleeve parts, connecting terminals are arranged at the tail ends of the wire harness, clamping rings which are coaxial with the sleeve parts one by one and are close to the connecting terminals are arranged on the shell, connecting parts matched with the inner diameters of the clamping rings are arranged at one end of the outer shielding hoops, which faces the connecting terminals, a plurality of elastic pieces distributed around the axes of the connecting parts are arranged on the peripheral wall of the connecting parts, each elastic piece comprises a plurality of clamping parts which are distributed along the circumferential direction of the outer shielding hoops at intervals and an arc part which is connected with one end of the outer shielding hoops at the same time, and the clamping parts are bent and are protruded towards the outer sides of the connecting parts, so that the problem that the shielding assemblies are easy to loosen and affect data transmission in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of high-voltage connectors, in particular to a via connection cable.
Background
Along with the development of new energy automobiles in recent years, more and more people choose to purchase new energy automobiles, new energy automobiles are also popularized gradually, a via connection cable is an important component for ensuring normal operation of a high-voltage interconnection system of the new energy automobiles, and because a cable is used for not only charging the automobiles but also transmitting data signals, the conventional via connection cable generally comprises a shell, the shell is provided with a plurality of sleeve parts, a shielding component is embedded in the sleeve parts and used for ensuring stable data transmission, the shielding component is tightly attached to the cable through clamping and fastening of a tail cover outside the shell, the cable is damaged due to excessive tilting of the conventional tail cover buckle during disassembly and maintenance, and if the tail cover and the shell are loosened or separated, the shielding component is loosened or separated from the shell easily, so that unstable data transmission is caused or more parts are lost and data transmission is influenced.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a via connection cable with stable structural connection and stable data transmission.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a via connection cable, includes the casing and runs through the pencil of casing, the casing is provided with a plurality of sleeve portions that supply the pencil to run through, a plurality of the sleeve portion is embedded to be equipped with shielding assembly, and is a plurality of shielding assembly is all including the cover locate the outer shielding hoop of outer interior shielding hoop of pencil outer shielding hoop and cover locating, and is a plurality of sleeve portion all buckle has the tail end, the end of pencil is equipped with binding post, be provided with on the casing with a plurality of sleeve portions one-to-one and close to binding post's joint ring, be provided with on the one end of outer shielding hoop towards binding post with joint ring internal diameter assorted connecting portion, be provided with a plurality of shell fragments around connecting portion axis distribution on the perisporium, a plurality of the shell fragment is all including a plurality of joint portions that follow outer shielding hoop circumferencial direction interval distribution in proper order and an arc portion that simultaneously close to outer shielding hoop one end with a plurality of joint portion, a plurality of joint portions all are the form and to the outside arch of connecting portion, make the casing buckle mutually with the shielding assembly through joint portion and joint ring top.
As a further improvement of the utility model, a plurality of the spring plates are uniformly distributed around the axis of the connecting portion.
As a further improvement of the utility model, a sealing ring is arranged between the tail cover and the shielding component.
As a further development of the utility model, the inner shield collar is provided with a flange which can abut against the inner wall of the sleeve portion.
As a further improvement of the present utility model, a heat shrink tube is provided on the surface of the wire harness near the terminal side.
The utility model has the beneficial effects that: the shield assembly is clamped with the shell through the contact of the elastic sheet and the inner wall of the clamping ring, so that the connection stability of the shield assembly and the shell can be improved, the phenomenon that the shield assembly is easy to loosen when the tail cover is loosened or separated from the sleeve part is effectively avoided, and the anti-interference performance and stability of data transmission are effectively ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
fig. 3 is a perspective view of the outer shield collar of the present utility model.
Reference numerals: 1. a housing; 2. a wire harness; 3. a sleeve portion; 4. a shielding assembly; 41. an inner shield collar; 411. a flange; 42. an outer shield collar; 43. a connection part; 44. a spring plate; 441. a clamping part; 442. an arc portion; 5. a tail cover; 6. a connection terminal; 7. a clamping ring; 8. a seal ring; 9. and (5) heat shrinking pipe.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals.
Referring to fig. 1 to 3, a via connection cable of the present embodiment includes a housing 1 and a wire harness 2 penetrating the housing 1, the housing 1 is provided with a plurality of sleeve portions 3 through which the wire harness 2 penetrates, shielding assemblies 4 are embedded in the plurality of sleeve portions 3, the plurality of shielding assemblies 4 each include an inner shielding hoop 41 sleeved outside the wire harness 2 and an outer shielding hoop 42 sleeved outside the inner shielding hoop 41, the plurality of sleeve portions 3 each have a tail cap 5 in a fastening manner, and a connection terminal 6 is arranged at the end of the wire harness 2;
based on the prior art, the clamping rings 7 corresponding to the plurality of sleeve portions 3 one by one are integrally formed on the surface of the housing 1 facing the wiring terminal 6, the connecting portions 43 with the outer diameters matched with the inner diameters of the clamping rings 7 are integrally formed on one end of the outer shielding hoops 42 facing the wiring terminal 6, four U-shaped holes uniformly distributed around the axis of the connecting portions 43 are formed on the peripheral wall of the connecting portions 43, two ends of the U-shaped holes are far away from the outer shielding hoops 42, elastic spring pieces 44 are formed on the parts surrounded by the U-shaped holes, a plurality of dividing holes are formed on the spring pieces 44, then the uncut parts of the spring pieces 44 form a plurality of clamping portions 441 which are sequentially distributed at intervals along the circumferential direction of the outer shielding hoops 42 and an arc portion 442 which is connected with one end of the plurality of the clamping portions 441 adjacent to the outer shielding hoops 42, then the clamping portions 441 are turned into a curved shape from inside to outside by applying force to outside, when the shielding assembly 4 is in place in the sleeve portion 3, the clamping portions 441 contact with the inner walls of the clamping rings 7 and the inner walls of the connecting portions 44 are bent and move integrally to the connecting portions 43;
The design can improve the connection stability of the shielding component 4 and the shell 1, effectively avoid the phenomenon that the shielding component 4 is easy to loosen when the tail cover 5 loosens or breaks away from the sleeve part 3, and effectively ensure the anti-interference performance and stability of data transmission; the design that a plurality of shell fragments 44 are circumference equipartition makes connecting portion 43 all directions atress even, connects more reliably.
As a modified embodiment, referring to fig. 2, a sealing ring 8 is disposed between the tail cap 5 and the shielding component 4, so that the shielding component 4 is prevented from being affected by external factors, and structural stability of the shielding component 4 is ensured.
As a modified embodiment, referring to fig. 2, the inner shield collar 41 is provided with a flange 411 capable of abutting against the inner wall of the sleeve portion 3, so designed as to ensure accurate positioning of the inner shield collar 41 within the sleeve portion 3, facilitate disassembly and secure contact.
As a specific embodiment of the improvement, referring to fig. 1 and 2, a heat shrinkage tube 9 is arranged on the surface of the wire harness 2 close to the wire terminal 6, and the wire harness 2 close to the wire terminal 6 needs to be inserted and connected with the wire terminal 6, so that the heat shrinkage tube 9 has good protection effect, protects the wire from external interference and damage, is waterproof and dampproof, and improves the stability.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a via connection cable, includes casing (1) and wire harness (2) that runs through casing (1), casing (1) is provided with a plurality of sleeve portion (3) that supply wire harness (2) to run through, and is a plurality of all inlay in sleeve portion (3) and be equipped with shielding assembly (4), a plurality of shielding assembly (4) are all including cover locate outer interior shielding hoop (41) of wire harness (2) and cover locate outer shielding hoop (42) of interior shielding hoop (41), a plurality of sleeve portion (3) all buckle has tail-hood (5), the end of wire harness (2) is equipped with binding post (6), its characterized in that: be provided with on casing (1) with coaxial and close to joint ring (7) of binding post (6) of a plurality of sleeve portions (3), outer shielding hoop (42) are provided with on the one end towards binding post (6) with joint ring (7) internal diameter assorted connecting portion (43), be provided with a plurality of shell fragments (44) around connecting portion (43) axis distribution on the perisporium of connecting portion (43), a plurality of shell fragments (44) are all including a plurality of joint portions (441) and an arc portion (442) that link to each other with a plurality of joint portions (441) near outer shielding hoop (42) one end simultaneously along outer shielding hoop (42) interval distribution in proper order, a plurality of joint portions (441) all are the buckling and are protruding to the outside of connecting portion (43), make shielding assembly (4) card with casing (1) through joint portion (441) and joint ring (7) inner wall top contact.
2. The via connection cable of claim 1, wherein: the elastic pieces (44) are uniformly distributed around the axis of the connecting part (43).
3. The via connection cable according to claim 1 or 2, wherein: a sealing ring (8) is arranged between the tail cover (5) and the shielding component (4).
4. The via connection cable according to claim 1 or 2, wherein: the inner shield collar (41) is provided with a flange (411) capable of abutting against the inner wall of the sleeve portion (3).
5. The via connection cable according to claim 1 or 2, wherein: a heat shrinkage tube (9) is arranged on the surface of the wire harness (2) close to the wiring terminal (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202420541188.XU CN221947451U (en) | 2024-03-19 | 2024-03-19 | Via connection cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202420541188.XU CN221947451U (en) | 2024-03-19 | 2024-03-19 | Via connection cable |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221947451U true CN221947451U (en) | 2024-11-01 |
Family
ID=93241543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202420541188.XU Active CN221947451U (en) | 2024-03-19 | 2024-03-19 | Via connection cable |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221947451U (en) |
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2024
- 2024-03-19 CN CN202420541188.XU patent/CN221947451U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant |