CN217115432U - Sealing structure of high-voltage connector and cable - Google Patents
Sealing structure of high-voltage connector and cable Download PDFInfo
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- CN217115432U CN217115432U CN202220550560.4U CN202220550560U CN217115432U CN 217115432 U CN217115432 U CN 217115432U CN 202220550560 U CN202220550560 U CN 202220550560U CN 217115432 U CN217115432 U CN 217115432U
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Abstract
The utility model discloses a sealing structure of a high-voltage connector and a cable, in particular to the technical field of the high-voltage connector, which comprises a connector shell, wherein one side of the connector shell is provided with a cable body, a sealing element is arranged between the connector shell and the cable body, and the outer sides of the connector shell and the cable body are provided with an outer supporting component; sealing member threaded mounting is in one side that the connector casing is close to the cable body, the outside integrated into one piece of sealing member has the spacing ring, the outside movable sleeve of spacing ring is equipped with the seal cover, the sealed draw-in groove that corresponds with the seal cover is seted up to one side that the connector casing is close to the cable body, and seal cover activity joint is in sealed draw-in groove, the utility model discloses, use seal cover, inner seal circle through setting up the sealing member cooperation, carry out the inner seal of junction between cable body and the connector casing to promote the leakproofness of junction between cable body and the connector casing.
Description
Technical Field
The utility model relates to a high voltage connector technical field specifically is a seal structure of high voltage connector and cable.
Background
Along with the development of economy, the problems of energy and environmental protection are increasingly outstanding, and environment-friendly and energy-saving electric automobiles are gradually developed, and at present, a large number of high-voltage cable connectors are required to be used on the electric automobiles; the high-voltage connector is mainly composed of a shell, a terminal, a shielding cover, a tail protective cover, a high-voltage interlocking system, a CPA system and the like;
most of the traditional high-voltage connector and cable sealing structures are that a sealing taper sleeve is arranged at the threaded connection position between a cable extending end and a connector shell to seal the high-voltage connector and the cable; however, because the high-voltage connector passes a large current, thick copper is needed to be used as an inner conductor of the cable, the high-voltage connector is prone to bending due to large self gravity, the joint of the high-voltage connector and the cable is lack of support, after the high-voltage connector is used for a period of time, the gap between the high-voltage connector and the cable is gradually enlarged, and the sealing performance is deteriorated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seal structure of high-pressure connector and cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing structure of a high-voltage connector and a cable comprises a connector shell, wherein a cable body is arranged on one side of the connector shell, a sealing element is arranged between the connector shell and the cable body, and an outer supporting component is arranged on the outer side of the connector shell and the outer side of the cable body;
the sealing element is installed on one side, close to the cable body, of the connector shell in a threaded mode, the limiting ring is integrally formed on the outer side of the sealing element, the sealing sleeve is movably sleeved on the outer side of the limiting ring, a sealing clamping groove corresponding to the sealing sleeve is formed in one side, close to the cable body, of the connector shell, the sealing clamping groove is movably clamped in the sealing clamping groove, a plurality of inner ribs are evenly distributed on the inner wall of the sealing element, and the end portion of the cable body is clamped in the inner ribs.
As an optimal technical scheme of the utility model, the fixed cover in one side that is close to the sealing member in the cable body outside is equipped with spacing frame, spacing frame activity joint is at the tip of sealing member.
As an optimal technical scheme of the utility model, one side that spacing frame is close to the sealing member is equipped with the inner seal circle, the outer side at the cable body is cup jointed in the inner seal circle activity.
As a preferred technical scheme of the utility model, the external diameter of inner seal circle is the same with the internal diameter size of sealing member, inner seal circle activity joint is in the sealing member.
As an optimal technical scheme of the utility model, the inner seal circle is located between interior muscle in the outside and the spacing frame, inner seal circle and interior muscle, spacing frame contact.
As the utility model discloses a preferred technical scheme, outer support assembly includes supporting sleeve and outer barrel, the outer wall at the cable body is cup jointed in the supporting sleeve activity, outer barrel is fixed cup joints the one side that is close to the cable body at the connector casing, one side fixedly connected with of supporting sleeve and the interior barrel that outer barrel cooperation was used, interior barrel screw thread is installed in the outside of outer barrel, interior barrel is kept away from and is equipped with the external seal circle between a tip of supporting sleeve and the outer barrel, the outside of barrel outside is cup jointed in the external seal circle activity.
As a preferred technical scheme of the utility model, the inner wall integrated into one piece of interior spiral shell section of thick bamboo has the spacing collar, spacing collar and spacing frame contact.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the sealing element is arranged to be matched with the sealing sleeve and the inner sealing ring to seal the joint between the cable body and the connector shell, so that the sealing performance of the joint between the cable body and the connector shell is improved;
2. through setting up outer support assembly, the support sleeve carries out the overcoat to the cable body and supports, prevents that the cable body from taking place to buckle, influences the sealed of junction between cable body and the connector casing, and carries out the external seal to junction between cable body and the connector casing, has further promoted the leakproofness of junction between cable body and the connector casing.
Drawings
FIG. 1 is a schematic structural view of the present invention,
FIG. 2 is a schematic view of the structural connection of the present invention,
FIG. 3 is a schematic view of the structural connection between the connector housing and the sealing member of the present invention,
FIG. 4 is a schematic view of the structural connection between the cable body and the sealing member of the present invention,
fig. 5 is a schematic view of the structural connection between the connector housing and the cable body and the outer support assembly of the present invention.
In the figure: 1. a connector housing; 2. a cable body; 3. a seal member; 4. an outer support assembly; 31. a limiting ring; 32. sealing sleeves; 101. sealing the clamping groove; 33. an inner rib; 21. a limiting frame; 22. an inner seal ring; 41. a support sleeve; 42. an outer barrel; 43. an inner screw cylinder; 44. an outer sealing ring; 45. a limiting ring.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-5, the utility model provides a sealing structure for high-voltage connector and cable, which comprises a connector shell 1, a cable body 2 is arranged on one side of the connector shell 1, a sealing element 3 is arranged between the connector shell 1 and the cable body 2, and an outer supporting component 4 is arranged on the outer side of the connector shell 1 and the cable body 2;
the inner wall of the sealing element 3 is fixedly connected with a plurality of inner ribs 33 which are uniformly distributed, the end part of the cable body 2 is clamped in the inner ribs 33 to connect the cable body 2 and the sealing element 3, and the sealing element 3 is installed on one side of the connector shell 1 close to the cable body 2 in a threaded mode, so that the cable body 2 and the connector shell 1 are installed in a threaded mode;
one side of the outer side of the cable body 2, which is close to the sealing element 3, is fixedly sleeved with a limiting frame 21, and the limiting frame 21 is movably clamped at the end part of the sealing element 3; an inner sealing ring 22 is arranged on one side of the limiting frame 21 close to the sealing element 3, and the inner sealing ring 22 is movably sleeved on the outer side of the cable body 2; the outer diameter of the inner sealing ring 22 is the same as the inner diameter of the sealing element 3, and the inner sealing ring 22 is movably clamped in the sealing element 3; the inner sealing ring 22 is positioned between the outermost inner rib 33 and the limiting frame 21, the inner sealing ring 22 is in contact with the inner rib 33 and the limiting frame 21, and by arranging the limiting frame 21 and the inner sealing ring 22, when the cable body 2 is connected with the sealing element 3, the inner sealing ring 22 is movably clamped in the sealing element 3, and the inner sealing ring 22 is in contact with the inner rib 33 and the limiting frame 21 to seal the joint between the cable body 2 and the sealing element 3;
outside integrated into one piece of sealing member 3 has spacing ring 31, the outside activity cover of spacing ring 31 is equipped with gland 32, connector housing 1 is close to one side of cable body 2 and sets up the seal groove 101 that corresponds with gland 32, and gland 32 activity joint is in seal groove 101, through setting up spacing ring 31, gland 32, when sealing member 3 threaded mounting is on connector housing 1, gland 32 activity joint is in seal groove 101, carry out the sealed between 3 tip of sealing member and the connector housing 1, thereby carry out the internal seal of junction between cable body 2 and the connector housing 1, and then the leakproofness of junction between cable body 2 and the connector housing 1 has been promoted.
The outer support component 4 comprises a support sleeve 41 and an outer barrel 42, the support sleeve 41 is movably sleeved on the outer wall of the cable body 2, the cable body 2 is supported in an outer sleeved mode through the support sleeve 41, so that the cable body 2 is prevented from being bent, and sealing of a joint between the cable body 2 and the connector shell 1 is affected, the outer barrel 42 is fixedly sleeved on one side, close to the cable body 2, of the connector shell 1, an inner barrel 43 matched with the outer barrel 42 is fixedly connected to one side of the support sleeve 41, the inner barrel 43 is installed on the outer side of the outer barrel 42 in a threaded mode, an outer sealing ring 44 is arranged between one end, far away from the support sleeve 41, of the inner barrel 43 and the outer barrel 42, the outer sealing ring 44 is movably sleeved on the outer side of the outer barrel 42 and is used for sealing threaded connection between the outer support component 4 and the connector shell 1, so that the joint between the cable body 2 and the connector shell 1 is sealed in an outer mode, the sealing performance of the joint between the cable body 2 and the connector shell 1 is further improved; the inner wall of the inner barrel 43 is integrally formed with a limiting ring 45, the limiting ring 45 is in contact with the limiting frame 21, and by arranging the limiting ring 45, after the outer support component 4 is in sealing threaded connection with the connector shell 1, the limiting ring 45 is in contact with the limiting frame 21, so that the inner side between the cable body 2 and the outer support component 4 is sealed.
The working principle is as follows: when the cable sealing device is used, the cable body 2 is connected into the sealing element 3, at the moment, the inner sealing ring 22 is movably clamped in the sealing element 3 and is contacted with the outermost inner rib 33, and the joint between the cable body 2 and the sealing element 3 is sealed;
then, the sealing element 3 is installed on one side of the connector housing 1 close to the cable body 2 in a threaded manner, at the moment, the sealing sleeve 32 is movably clamped in the sealing clamping groove 101 to seal the end part of the sealing element 3 and the connector housing 1, so that the inner sealing of the joint between the cable body 2 and the connector housing 1 is carried out, and the sealing performance of the joint between the cable body 2 and the connector housing 1 is further improved;
subsequently, the supporting sleeve 41 is movably sleeved on the outer wall of the cable body 2 to coat and support the cable body 2, so that the cable body 2 is prevented from being bent, the sealing of the joint between the cable body 2 and the connector shell 1 is influenced, the supporting sleeve is mounted on the outer side of the outer barrel 42 through the threads of the inner barrel 43 and is matched with the outer sealing ring 44 to carry out the sealing threaded connection between the outer supporting component 4 and the connector shell 1, meanwhile, the limiting ring 45 is in contact with the limiting frame 21 to carry out the inner sealing between the cable body 2 and the outer supporting component 4, so that the joint between the cable body 2 and the connector shell 1 is subjected to the outer sealing, and the sealing performance of the joint between the cable body 2 and the connector shell 1 is further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a seal structure of high pressure connector and cable, includes connector casing (1), its characterized in that: a cable body (2) is arranged on one side of the connector shell (1), a sealing element (3) is arranged between the connector shell (1) and the cable body (2), and an outer supporting component (4) is arranged on the outer sides of the connector shell (1) and the cable body (2);
sealing member (3) threaded mounting is in one side that connector casing (1) is close to cable body (2), the outside integrated into one piece of sealing member (3) has spacing ring (31), the outside movable sleeve of spacing ring (31) is equipped with seal cover (32), sealed draw-in groove (101) that correspond with seal cover (32) are seted up to one side that connector casing (1) is close to cable body (2), and seal cover (32) activity joint is in sealed draw-in groove (101), the inner wall fixedly connected with evenly distributed's of sealing member (3) a plurality of interior muscle (33), the tip joint of cable body (2) is in a plurality of interior muscle (33).
2. A sealing structure of a high voltage connector and a cable according to claim 1, wherein: the cable is characterized in that a limiting frame (21) is fixedly sleeved on one side, close to the sealing element (3), of the outer side of the cable body (2), and the limiting frame (21) is movably clamped at the end part of the sealing element (3).
3. A sealing structure of a high voltage connector and a cable according to claim 2, wherein: one side of the limiting frame (21) close to the sealing element (3) is provided with an inner sealing ring (22), and the inner sealing ring (22) is movably sleeved on the outer side of the cable body (2).
4. A sealing structure of a high voltage connector and a cable according to claim 3, wherein: the outer diameter of the inner sealing ring (22) is the same as the inner diameter of the sealing element (3), and the inner sealing ring (22) is movably clamped in the sealing element (3).
5. A sealing structure of a high voltage connector and a cable according to claim 4, wherein: interior sealing washer (22) are located between interior muscle (33) of outside and spacing frame (21), interior sealing washer (22) and interior muscle (33), spacing frame (21) contact.
6. A sealing structure of a high voltage connector and a cable according to claim 2, wherein: outer supporting component (4) are including supporting sleeve (41) and outer barrel (42), the outer wall at cable body (2) is cup jointed in supporting sleeve (41) activity, outer barrel (42) are fixed cup joints the one side that is close to cable body (2) in connector casing (1), one side fixedly connected with of supporting sleeve (41) and outer barrel (42) cooperation use interior barrel (43), interior barrel (43) screw thread installation is in the outside of outer barrel (42), interior barrel (43) are kept away from and are equipped with outer seal ring (44) between a tip of supporting sleeve (41) and outer barrel (42), outer seal ring (44) activity cup joints the outside at outer barrel (42).
7. A sealing structure of a high voltage connector and a cable according to claim 6, wherein: the inner wall of the inner screw cylinder (43) is integrally formed with a limiting ring (45), and the limiting ring (45) is in contact with the limiting frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220550560.4U CN217115432U (en) | 2022-03-14 | 2022-03-14 | Sealing structure of high-voltage connector and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220550560.4U CN217115432U (en) | 2022-03-14 | 2022-03-14 | Sealing structure of high-voltage connector and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217115432U true CN217115432U (en) | 2022-08-02 |
Family
ID=82602275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220550560.4U Active CN217115432U (en) | 2022-03-14 | 2022-03-14 | Sealing structure of high-voltage connector and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217115432U (en) |
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2022
- 2022-03-14 CN CN202220550560.4U patent/CN217115432U/en active Active
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