CN217656133U - Connector shell structure and connector - Google Patents
Connector shell structure and connector Download PDFInfo
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- CN217656133U CN217656133U CN202221915815.9U CN202221915815U CN217656133U CN 217656133 U CN217656133 U CN 217656133U CN 202221915815 U CN202221915815 U CN 202221915815U CN 217656133 U CN217656133 U CN 217656133U
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- peripheral surface
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Abstract
The utility model relates to a connector technical field provides a connector shell structure and connector. The connector shell structure comprises a plug shell, a socket shell, a first tail attachment shell and a second tail attachment shell, wherein the socket shell is in butt joint with the plug shell; the first tail attached shell is in threaded connection with the plug shell, and a first sealing ring and a first dust ring are respectively arranged at two ends of a threaded connection part between the plug shell and the first tail attached shell; the second tail attaches casing and socket shell threaded connection, and is equipped with second sealing washer and second dust ring respectively at socket shell and the threaded connection department both ends between the second tail attaches the casing. The utility model provides a connector shell structure, the leakproofness is better, has effectively improved dustproof, the waterproof performance of connector, has improved the life of connector.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a connector shell structure and connector.
Background
At present, the connector is widely applied to the fields of aviation, aerospace, vehicles, communication, mechanical electronics and the like. When the connector is applied to the external severe environment, the connector has higher requirements on dust-proof and water-proof performances. However, in the connector in the prior art, due to poor connection sealing performance between the housing parts thereof, dust and rainwater easily enter the connector, which affects not only the dust-proof and water-proof performance of the connector, but also the service life of the connector.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connector shell structure can effectively improve dustproof, the waterproof performance of connector, and the leakproofness is better.
An embodiment of the utility model provides a connector shell structure, include:
a plug housing;
a socket housing interfacing with the plug housing;
the first tail attached shell is in threaded connection with the plug shell, and a first sealing ring and a first dust ring are respectively arranged at two ends of a threaded connection part between the plug shell and the first tail attached shell;
the second tail attaches the casing, with socket shell threaded connection, and the socket shell with the threaded connection department both ends between the second tail attaches the casing are equipped with second sealing washer and second dust ring respectively.
According to an embodiment of the present invention, there is provided a connector housing structure, wherein a first external thread portion is disposed on an outer peripheral surface of a first end of the plug housing, and a first internal thread portion is disposed on an inner peripheral surface of a first end of the first tail housing, and the first external thread portion is in threaded connection with the first internal thread portion; first sealing washer set up in be close to on the first internal thread portion the position department of the first end of plug housing, first dust ring set up in be close to on the first external thread portion the position department of the first end of first tail attached housing.
According to the embodiment of the present invention, a second external thread portion is disposed on the outer peripheral surface of the first end of the socket housing, a second internal thread portion is disposed on the inner peripheral surface of the first end of the second tail housing, and the second external thread portion is in threaded connection with the second internal thread portion; the second seal ring is arranged at a position, close to the first end of the socket shell, on the second internal thread portion, and the second dustproof ring is arranged at a position, close to the first end of the second tail attachment shell, on the second external thread portion.
According to the utility model provides a pair of connector shell structure, plug housing's second end with socket housing's second end docks plug housing with butt joint terminal surface department between the socket housing is equipped with the butt joint sealing washer, the butt joint sealing washer set up in on plug housing's the outer peripheral face.
According to the utility model discloses the embodiment provides a pair of connector shell structure, still including install in the connection cap of plug housing periphery side, the first pot head of connecting the cap is located on the outer peripheral face of socket casing.
According to the utility model discloses socket shell body with be equipped with the butt joint dust ring between the connection cap, the butt joint dust ring set up in be close to on the outer peripheral face of socket shell body the position department of the first end of connection cap.
According to the connector shell structure provided by the embodiment of the utility model, the outer peripheral surface of the connecting cap is provided with a plurality of first rolling rings which are arranged at intervals along the length direction of the connecting cap in sequence; a plurality of first rolling splines are annularly arranged on the peripheral surface of each first rolling ring at equal intervals, and the outer surface of each first rolling spline is an arc-shaped surface.
According to the connector shell structure provided by the embodiment of the utility model, a plurality of second rolling rings are arranged on the outer peripheral surface of the first tail attachment shell body, and the second rolling rings are arranged at intervals along the length direction of the first tail attachment shell body; a plurality of second rolling splines are annularly arranged on the peripheral surface of each second rolling ring at equal intervals, and the outer surface of each second rolling spline is an arc-shaped surface;
a plurality of third rolling rings are arranged on the peripheral surface of the second tail attachment shell, and the third rolling rings are sequentially arranged at intervals along the length direction of the second tail attachment shell; a plurality of third rolling splines are annularly arranged on the peripheral surface of each third rolling ring at equal intervals, and the outer surface of each third rolling spline is an arc-shaped surface.
According to the utility model provides a pair of connector housing structure still be equipped with round installation base on the outer peripheral face of socket casing installation base orientation one side that the casing was attached to the second tail is equipped with sealed cushion.
The embodiment of the utility model provides a still provide a connector, including the connector shell structure of above-mentioned embodiment.
The embodiment of the utility model provides a connector shell structure, dock socket casing and plug casing mutually, attach the casing with the first tail and plug casing threaded connection, attach the casing with the second tail and socket casing threaded connection, through set up first sealing washer and first dust ring respectively at the threaded connection department both ends between plug casing and the first tail and attach the casing, thereby realize the double seal to the threaded connection department between plug casing and the first tail and attach the casing; through set up second sealing washer and second dust ring respectively at socket casing and second tail attach the threaded connection department both ends between the casing to the realization attaches the double seal of threaded connection department between the casing to socket casing and second tail. Therefore, the embodiment of the utility model provides a connector shell structure can strengthen plug housing and first tail and attach the sealed reliability between the casing and socket casing and second tail attach between the casing, and is dustproof, water-proof effects is better, effectively prevents that plug housing and first tail from attaching between the casing and socket casing and second tail attach the junction between the casing and advance the ash, effectively prevents that the connector is inside to intake to it is more convenient to make the connector dismantle to overhaul, has improved the performance and the life of connector.
The embodiment of the utility model provides a connector, including the connector shell structure of above-mentioned embodiment. Because the connector is provided with the connector shell structure of the embodiment, the connector has all the advantages of the connector shell structure of the embodiment, and the use performance of the connector is further improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to illustrate the technical solutions of the present invention or the prior art more clearly, the drawings used in the following embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a connector housing structure provided by the present invention.
Reference numerals:
1. a plug housing; 101. butting bosses; 102. a collar; 2. a socket housing; 201. mounting a boss; 3. a first tail attachment housing; 4. a second trailing shell; 5. a first seal ring; 6. a first dust ring; 7. a second seal ring; 8. a second dust ring; 9. butting a sealing ring; 10. a connecting cap; 11. butting a dustproof ring; 12. a first rolling ring; 13. a first rolling spline; 14. a second rolling ring; 15. a second rolling spline; 16. a third rolling ring; 17. a third rolling spline; 18. and sealing the rubber gasket.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the connector housing structure of the embodiment of the present invention includes a plug housing 1, a socket housing 2, a first tail attached housing 3 and a second tail attached housing 4, wherein the plug housing 1 is connected with the socket housing 2.
Wherein, first tail attaches casing 3 and plug housing 1 threaded connection, and attaches the threaded connection department both ends between casing 3 at plug housing 1 and first tail and be equipped with first sealing washer 5 and first dust ring 6 respectively to the realization attaches the double seal of threaded connection department between casing 3 to plug housing 1 and first tail.
Wherein, the second tail attaches casing 4 and socket casing 2 threaded connection, and attaches the threaded connection department both ends between casing 4 at socket casing 2 and second tail and be equipped with second sealing washer 7 and second dust ring 8 respectively to the realization attaches the double seal of threaded connection department between casing 4 to socket casing 2 and second tail.
Therefore, the utility model discloses connector shell structure, through attach between the casing 3 at plug casing 1 and first tail and socket casing 2 and second tail attach and set up double seal structure between casing 4 respectively, can effectively strengthen plug casing 1 and first tail and attach between casing 3 and socket casing 2 and second tail and attach the sealing reliability between casing 4, it is dustproof, water-proof effects is better, thereby effectively prevent that plug casing 1 and first tail from attaching between casing 3 and socket casing 2 and second tail from attaching the junction between casing 4 and advancing the ash, effectively prevent the inside intaking of connector, so that it is more convenient to make the connector dismantle the maintenance, the performance and the life of connector have been improved.
In some embodiments of the present invention, a first external thread portion is provided on the outer peripheral surface of the first end of the plug housing 1, a first internal thread portion is provided on the inner peripheral surface of the first end-attached housing 3, and the first external thread portion is screwed with the first internal thread portion, that is, the first end thread of the first end-attached housing 3 is fitted to the outer peripheral side of the first end of the plug housing 1.
Wherein, first sealing washer 5 sets up and attaches the position department that is close to the first end of plug housing 1 on the first internal thread portion of casing 3 in first tail to effectively seal the threaded connection department between the first end of plug housing 1 and the first tail attached casing 3. First dust ring 6 sets up and attaches the position department of the first end of casing 3 near first tail on the first external screw thread portion of plug casing 1 to the threaded connection department between the first end that attaches casing 3 to first tail and plug casing 1 effectively seals, prevents effectively moreover that outside dust from getting into plug casing 1 and first tail and attaches the threaded connection department between the casing 3, ensures that plug casing 1 and first tail attach and overhaul more convenient between the casing 3.
In some embodiments of the present invention, a second external thread portion is provided on the outer peripheral surface of the first end of the socket housing 2, a second internal thread portion is provided on the inner peripheral surface of the first end of the second tail-attached housing 4, and the second external thread portion is screwed with the second internal thread portion, that is, the first end thread of the second tail-attached housing 4 is fitted on the outer peripheral side of the first end of the socket housing 2.
The second seal ring 7 is disposed at a position on the second internal thread portion of the second trailing attachment housing 4, which is close to the first end of the socket housing 2, so as to effectively seal the threaded connection between the first end of the socket housing 2 and the second trailing attachment housing 4. Second dust ring 8 sets up the position department that attaches the first end of casing 4 near the second tail on socket housing's 2 second external screw thread portion to the threaded connection department that attaches between casing 4 and socket housing 2 to the second tail effectively seals, prevents effectively moreover that outside dust from getting into socket housing 2 and the second tail attaches the threaded connection department between casing 4, ensures that socket housing 2 and the second tail attaches to dismantle between the casing 4 and overhauls more convenient.
The utility model discloses an in some embodiments, the second end of plug housing 1 docks with the second end of socket housing 2 mutually, and the butt joint terminal surface department between plug housing 1 and socket housing 2 is equipped with butt joint sealing washer 9, and this butt joint sealing washer 9 sets up on plug housing 1's outer peripheral face to effectively seal the butt joint terminal surface department between plug housing 1 and socket housing 2.
Further, the connector housing structure further includes a connection cap 10 mounted on an outer peripheral side of the plug housing 1, and a first end of the connection cap 10 is sleeved on an outer peripheral surface of the receptacle housing 2. Wherein, be equipped with round butt joint boss 101 on the outer peripheral face of plug housing 1, be equipped with first draw-in groove on butt joint boss 101, be equipped with the second draw-in groove on the inner peripheral surface of connecting cap 10, install rand 102 between first draw-in groove and second draw-in groove to the reliable assembly of connecting cap 10 on plug housing 1 is realized, so that connects cap 10 and can carry out radial rotation for plug housing 1, but can not follow axial displacement.
Thereby, a mating insertion groove can be formed between the inner peripheral surface of the connection cap 10 and the outer peripheral surface of the plug housing 1 so that the receptacle housing 2 is mounted therein.
Specifically, be equipped with the arc recess on the outer peripheral face of socket casing 2, the arc recess is the heliciform and arranges on socket casing 2, and the one end of arc recess extends to the second end of socket casing 2, and the other end of arc recess is equipped with card portion of blocking. The inner peripheral surface of the connecting cap 10 is provided with a pulley adapted to the arc-shaped groove, that is, the pulley can slide along the arc-shaped groove, and the clamping part can clamp the pulley. When the socket housing 2 is inserted into the docking slot, the pulley slides along the arc groove, and the connection cap 10 rotates relative to the plug housing 1 until the pulley slides to the clamping portion to be clamped, so that reliable assembly and fixation between the plug housing 1 and the socket housing 2 are realized.
Specifically, a docking dust ring 11 is provided between the receptacle housing 2 and the connection cap 10, and the docking dust ring 11 is provided on the outer peripheral surface of the receptacle housing 2 at a position close to the first end of the connection cap 10. That is, by providing the docking dust ring 11, the joint between the receptacle housing 2 and the connection cap 10 can be effectively sealed.
From this, through the cooperation setting of butt joint sealing washer 9 and butt joint dust ring 11, can realize the double seal to butt joint between plug housing 1 and the socket housing 2, thereby effectively strengthen the sealing reliability between plug housing 1 and the socket housing 2, it is dustproof, water-proof effects is better, effectively prevent that the butt joint between plug housing 1 and the socket housing 2 from advancing the ash, effectively prevent that the connector is inside to intake, so that the dismantlement between plug housing 1 and the socket housing 2 is overhauld more conveniently, the performance and the life of connector have further been improved.
In some embodiments of the present invention, a plurality of first rolling rings 12 are disposed on the outer peripheral surface of the connecting cap 10, and the plurality of first rolling rings 12 are sequentially disposed at intervals along the length direction of the connecting cap 10. A plurality of first rolling splines 13 are annularly arranged on the outer peripheral surface of each first rolling ring 12 at equal intervals, and the outer surface of each first rolling spline 13 is an arc-shaped surface. The outer peripheral surface of the connecting cap 10, the outer surface of each first rolling ring 12, and the outer surface of each first rolling spline 13 are provided with an anticorrosive coating, so that the connecting cap 10 can be effectively prevented from being corroded. That is, set up to the arcwall face through the surface with first round spline 13, prevent because the anticorrosive coating department that leads to colliding with takes place the damage, improved the corrosion protection performance of connecting cap 10, and then improved the resistant environment effect in outside of connecting cap 10, improved the life of connecting cap 10, reduce the maintenance change number of times of connecting cap 10.
Specifically, a plurality of second rolling rings 14 are provided on the outer peripheral surface of the first trailing attachment housing 3, and the plurality of second rolling rings 14 are sequentially provided at intervals along the length direction of the first trailing attachment housing 3. A plurality of second rolling splines 15 are annularly arranged on the outer peripheral surface of each second rolling ring 14 at equal intervals, and the outer surface of each second rolling spline 15 is an arc-shaped surface. And the outer peripheral surface of the first tail attached shell 3, the outer surface of each second rolling ring 14 and the outer surface of each second rolling spline 15 are respectively provided with an anticorrosive coating, so that the corrosion of the first tail attached shell 3 can be effectively prevented. That is, set up to the arcwall face through the surface with second rolling spline 15, prevent to take place the damage owing to the anticorrosive coating department that leads to of colliding with, improved first tail and attached casing 3's corrosion protection performance, and then improved the outside resistant environment effect of first tail attached casing 3, improved first tail and attached casing 3's life, reduce the maintenance change number of times that first tail attached casing 3.
Wherein, be equipped with a plurality of third rolling rings 16 on the outer peripheral face of second tail attached housing 4, a plurality of third rolling rings 16 follow the length direction of second tail attached housing 4 and set up at interval in proper order. A plurality of third rolling splines 17 are annularly arranged on the outer peripheral surface of each third rolling ring 16 at equal intervals, and the outer surface of each third rolling spline 17 is an arc-shaped surface. And the outer peripheral surface of the second tail attachment shell 4, the outer surface of each third rolling ring 16 and the outer surface of each third rolling spline 17 are respectively provided with an anticorrosive coating, so that the corrosion of the second tail attachment shell 4 can be effectively prevented. That is, set up to the arcwall face through the surface with third round-spline 17, prevent to take place the damage owing to the anticorrosive coating department that collides with and leads to, improved the corrosion protection of second tail attached casing 4 can, and then improved the outside resistant environment effect of second tail attached casing 4, improved the life of second tail attached casing 4, reduce the maintenance change number of times that the second tail attached casing 4.
From this, through the first rolling spline 13 on with the connecting cap 10, attach the second rolling spline 15 on the casing 3 with first tail and attach the third rolling spline 17 on the casing 4 with the second tail and set up to the arcwall face surface respectively, can prevent effectively that the connecting cap 10, the anticorrosive coating on first tail attaches casing 3 and the second tail attaches the casing 4 is owing to collide with the damage that leads to, and then the whole corrosion protection performance of connector has been improved, the outside resistant environment effect of connector has been improved, so that the connector can satisfy outside adverse circumstances and use, the salt spray resistant grade of connector has been improved, the life of connector has been improved, the repair time of connector has been prolonged.
In some embodiments of the present invention, a circle of mounting bosses 201 is further disposed on the outer peripheral surface of the socket housing 2, and a sealing rubber pad 18 is disposed on one side of the mounting bosses 201 facing the second tail of the socket housing 4. By arranging the sealing rubber gasket 18, when the connector is assembled with a box body and other devices through the mounting boss 201, reliable sealing between the connector and the mounting end face of the box body is realized.
On the other hand, the embodiment of the utility model provides a still provide a connector, including the connector shell structure of above-mentioned embodiment. Because the connector is provided with the connector shell structure of the embodiment, the connector has all the advantages of the connector shell structure of the embodiment, and the use performance of the connector is further improved.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A connector housing structure, comprising:
a plug housing;
a socket housing interfacing with the plug housing;
the first tail attached shell is in threaded connection with the plug shell, and a first sealing ring and a first dust ring are respectively arranged at two ends of a threaded connection part between the plug shell and the first tail attached shell;
the second tail attaches the casing, with socket shell threaded connection, and the socket shell with the threaded connection department both ends between the second tail attaches the casing are equipped with second sealing washer and second dust ring respectively.
2. The connector housing structure according to claim 1, wherein a first male screw portion is provided on an outer peripheral surface of the first end of the plug housing, and a first female screw portion is provided on an inner peripheral surface of the first end of the first tail housing, the first male screw portion being screwed with the first female screw portion; first sealing washer set up in be close to on the first internal thread portion the position department of the first end of plug housing, first dust ring set up in be close to on the first external thread portion the position department of the first end of first tail attached housing.
3. The connector housing structure according to claim 1, wherein a second external thread portion is provided on an outer peripheral surface of the first end of the receptacle housing, and a second internal thread portion is provided on an inner peripheral surface of the first end of the second tail attachment housing, the second external thread portion being screwed with the second internal thread portion; the second sealing ring is arranged at a position, close to the first end of the socket shell, on the second internal thread part, and the second dustproof ring is arranged at a position, close to the first end of the second tail attachment shell, on the second external thread part.
4. The connector housing structure according to any one of claims 1 to 3, wherein the second end of the plug housing is butted against the second end of the receptacle housing, and a butt seal ring is provided at a butted end face between the plug housing and the receptacle housing, the butt seal ring being provided on an outer peripheral surface of the plug housing.
5. The connector housing structure according to claim 4, further comprising a connection cap mounted on an outer peripheral side of the plug housing, a first end of the connection cap being fitted over an outer peripheral surface of the receptacle housing.
6. The connector housing structure according to claim 5, wherein a mating dust ring is provided between the receptacle housing and the connection cap, the mating dust ring being provided on an outer peripheral surface of the receptacle housing at a position close to the first end of the connection cap.
7. The connector housing structure according to claim 5, wherein a plurality of first rolling rings are provided on an outer peripheral surface of the connection cap, the plurality of first rolling rings being arranged at intervals in order along a length direction of the connection cap; a plurality of first rolling splines are annularly arranged on the peripheral surface of each first rolling ring at equal intervals, and the outer surface of each first rolling spline is an arc-shaped surface.
8. The connector housing structure according to any one of claims 1 to 3, wherein a plurality of second rolling rings are provided on an outer peripheral surface of the first tail attachment housing, and the plurality of second rolling rings are sequentially arranged at intervals in a length direction of the first tail attachment housing; a plurality of second rolling splines are annularly arranged on the peripheral surface of each second rolling ring at equal intervals, and the outer surface of each second rolling spline is an arc-shaped surface;
a plurality of third rolling rings are arranged on the peripheral surface of the second tail attachment shell, and the third rolling rings are sequentially arranged at intervals along the length direction of the second tail attachment shell; a plurality of third rolling splines are arranged on the peripheral surface of each third rolling ring in an equally-spaced mode, and the outer surface of each third rolling spline is an arc-shaped surface.
9. The connector housing structure according to any one of claims 1 to 3, wherein a ring of mounting bosses are further provided on an outer peripheral surface of the receptacle housing, and a sealing rubber gasket is provided on a side of the mounting bosses facing the second tail housing.
10. A connector, comprising: the connector housing structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221915815.9U CN217656133U (en) | 2022-07-22 | 2022-07-22 | Connector shell structure and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221915815.9U CN217656133U (en) | 2022-07-22 | 2022-07-22 | Connector shell structure and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217656133U true CN217656133U (en) | 2022-10-25 |
Family
ID=83686629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221915815.9U Active CN217656133U (en) | 2022-07-22 | 2022-07-22 | Connector shell structure and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217656133U (en) |
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2022
- 2022-07-22 CN CN202221915815.9U patent/CN217656133U/en active Active
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