CN110350454B - Anti-rotation and anti-play crimping sleeve assembly and connector using same - Google Patents
Anti-rotation and anti-play crimping sleeve assembly and connector using same Download PDFInfo
- Publication number
- CN110350454B CN110350454B CN201910493325.0A CN201910493325A CN110350454B CN 110350454 B CN110350454 B CN 110350454B CN 201910493325 A CN201910493325 A CN 201910493325A CN 110350454 B CN110350454 B CN 110350454B
- Authority
- CN
- China
- Prior art keywords
- connector
- metal shell
- elastic
- crimping
- cable
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0616—Joints for connecting tubing to casing
- H02G3/0625—Joints for connecting tubing to casing with means for preventing disengagement of conductors
- H02G3/0666—Joints for connecting tubing to casing with means for preventing disengagement of conductors with means clamping the armour of the conductor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a rotation and movement prevention crimping sleeve component and a connector using the crimping sleeve component, wherein the connector comprises a metal shell, a threading hole is formed in the metal shell, the crimping sleeve component is installed in the threading hole, the crimping sleeve component comprises a crimping barrel, the front end of the crimping barrel is welded with an elastic sheet, the end surface of the elastic sheet is turned over towards the rear end direction of the crimping barrel to form an elastic arm which is elastically pressed against the inner wall of a straight hole on an installation panel during use, and the turning angle of the elastic arm is smaller than 90 degrees; the front end of the metal shell is provided with an anti-rotation key matched with the anti-rotation key groove, and the anti-rotation key is connected with the elastic clamping hook in a buckling mode. The connector has better rotation and play prevention functions, is suitable for in-hole mounting modes or other special occasions, reduces equipment openings, and can realize double-channel shielding and conducting effects.
Description
Technical Field
The invention belongs to the field of plug connector equipment, and particularly relates to a compression joint sleeve assembly preventing rotation and movement and a connector using the compression joint sleeve assembly.
Background
The plug connector is used for sealing and fixing the cable when the cable is connected to the inside of the equipment, and shielding an electric field generated by the cable in a special environment. The existing plug connectors are directly installed on an installation panel of equipment through installation flanges, bolts and other fixing pieces, at least four fixing holes are required to be formed in the installation panel in the fixing mode, and in addition, large-diameter holes for cables to pass through are formed, so that the number of the holes in a small-area is too large, and the rigidity and the strength of the installation panel are greatly reduced; and because radial sealing elements such as sealing rings and the like are all positioned in the plug connector on the outer side of the mounting panel, the sealing performance to the mounting hole is limited, and if the bolts are loosened and the mounting flange is loosened in a working environment vibrating for a long time, dust and water can enter due to untimely maintenance. In addition, the existing plug connector shell is an insulating shell, and can only realize single-channel shielding conduction, so that the reliable shielding contact cannot be ensured; but also has poor anti-rotation and anti-channeling effects on the cable.
Disclosure of Invention
The invention aims to provide a crimping sleeve component with rotation prevention and movement prevention functions, and also provides a connector which uses the crimping sleeve component and has a double-channel shielding and conducting function.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The anti-rotation and anti-shifting crimping sleeve component comprises a crimping barrel which is in contact with a cable shielding layer during use, wherein the front end of the crimping barrel is welded with a spring plate, the end surface of the spring plate is turned over towards the rear end of the crimping barrel so as to form a plurality of elastic arms which are elastically pressed against the inner wall of a straight hole on an installation panel during use, and the turning angle of each elastic arm is smaller than 90 degrees; the elastic sheet is provided with a positioning key groove and an anti-rotation key groove, the positioning key is matched with the positioning key groove, and the elastic sheet is provided with an elastic clamping hook which is arranged in a one-to-one correspondence manner with the anti-rotation key groove and is bent towards the rear end direction of the compression joint barrel.
The object of the invention is further achieved by the following technical measures.
In the crimping sleeve assembly, the elastic hooks are symmetrically arranged and the bending angle of the elastic hooks relative to the front end face of the elastic sheet is 90 °.
In the crimping sleeve assembly, each spring arm is provided with the convex point for reducing the friction force generated between the spring plate and the inner wall of the straight hole of the mounting panel during mounting or dismounting.
The object of the invention is further achieved by the following technical measures.
The utility model provides an use connector of crimping cover subassembly of preventing rotating and drunkenness, still includes metal casing, sets up the through wires hole of a perpendicular to installation panel in this metal casing, installs in this through wires hole crimping cover subassembly, metal casing's front end be equipped with prevent changeing the keyway complex prevent changeing the key, and should prevent changeing the key with the elasticity trip buckle is connected.
Furthermore, the front end of the metal shell is provided with a protrusion, and the height of the protrusion is larger than the width of the end face of the elastic sheet and smaller than the vertical distance between the end part of the elastic arm and the metal shell.
Furthermore, the outer circumference of the metal shell is provided with a flange which is abutted to the mounting panel when being mounted, the flange extends along the radial direction and is bent towards the axial direction of the threading hole to form an L-shaped fixing arm, and the bent end of the L-shaped fixing arm is provided with a fixing hole.
Further, a sealing rubber ring for radially sealing a straight hole of the installation panel is sleeved on the outer surface of the metal shell.
Further, a cable sealing ring for radially sealing the cable is installed inside the metal shell, and a tail cover for limiting the cable sealing ring inside the threading hole is installed at the rear end of the metal shell.
Further, a corrugated pipe clamping ring for performing secondary radial sealing on the cable is installed at the rear end of the tail cover.
Furthermore, a first bump is arranged at the rear end of the metal shell, and a first clamping groove buckled with the first bump is arranged at the front end of the tail cover; the rear end of the tail cover is provided with a second clamping groove, and the front end of the corrugated pipe clamping ring is provided with a second bump buckled with the second clamping groove.
By means of the technical scheme, compared with the prior art, the invention at least has the following beneficial effects:
1. the crimping sleeve component provided by the invention has excellent anti-rotation and anti-shifting functions, is suitable for an in-hole mounting mode of an equipment mounting panel, is simple and reliable to assemble, and greatly enhances the sealing property.
2. The crimping sleeve assembly is formed by combining the crimping sleeve and the elastic sheet together through a spot welding process, the crimping barrel can guarantee the pulling-out force and the contact reliability of the crimped cable and the cable, the elastic sheet can guarantee the reliable contact with equipment, and the positioning key on the elastic sheet is matched with the positioning key groove on the crimping barrel, so that the positioning accuracy during welding is guaranteed.
3. The invention adopts the metal shell and the metal crimping sleeve component, can realize double-channel shielding conduction (cable shielding wire-crimping sleeve component-metal shell-equipment; cable shielding wire-crimping sleeve component-equipment), and ensures reliable shielding; and the shell fragment in metal casing and crimping cover subassembly, crimping section of thick bamboo all adopt the design of mould pressing integrated into one piece, and are with low costs.
4. The connector adopts the L-shaped fixing arm for installation and fixation, is extremely suitable for installation at the corners of equipment or in other special environments, and the corners of the equipment belong to the places with the highest rigidity strength of the whole installation panel, so that the invention avoids the phenomenon that the rigidity strength of the installation panel is greatly weakened due to excessive openings. And even work (for example be used for fields such as passenger train, bus) under long-time vibrations environment, the axial float power that cable produced plug connector also can convert radial power into through this L type fixed arm, delays the mounting such as bolt and becomes flexible and thus can prolong maintenance cycle.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 and 2 are perspective views showing a connector of the present invention.
Fig. 3 is a schematic diagram of an exploded structure of the connector of the present invention.
Fig. 4 is a cross-sectional view of the connector of the present invention.
Figure 5 is a block diagram of a crimp sleeve assembly of the present invention.
Figure 6 is an exploded view of the crimp sleeve assembly of the present invention.
Fig. 7 is a perspective view of the metal case of the present invention.
Figure 8 is an assembly view of the metal shell and crimp sleeve assembly of the present invention.
Fig. 9 is a state diagram of the connector of the present invention mounted on the mounting panel of the apparatus.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
The embodiment of the connector provided by the invention, as shown in fig. 1 to 8, comprises a metal shell 1, wherein a threading hole perpendicular to an installation panel is formed in the metal shell 1, a crimping sleeve assembly 2 is axially installed in the threading hole, and the crimping sleeve assembly comprises a crimping barrel 3 which is in contact with a cable shielding layer during use so as to ensure the pull-out force and the contact reliability of the cable after crimping; the front end of the crimping barrel 3 is welded with an elastic sheet 4 through a spot welding process, the end face 41 (namely the end face perpendicular to the axis of the crimping barrel) of the elastic sheet 4 is turned over towards the rear end of the crimping barrel 3 so as to form a plurality of elastic arms 42 which are elastically pressed against the inner wall of a straight hole on an installation panel when in use, and the turning angle of the elastic arms 42 is smaller than 90 degrees, namely the included angle between the elastic arms 42 which are turned over outwards and the axis direction of the crimping barrel from the rear end to the front end is larger than 90 degrees and smaller than 180 degrees so as to meet the installation mode of the straight hole; preferably, the folding angle is 70 °. The turn-over edge 31 that 3 front ends of crimping section of thick bamboo set up has seted up location keyway 32 and has prevented changeing keyway 33 on, as preferred, location keyway 32 has two and about 3 central axis symmetries of crimping section of thick bamboo, prevents changeing keyway 33 and also is equipped with two and about crimping section of thick bamboo central axis symmetry to location keyway 32 and prevent changeing keyway 33 contained angle and be 90. Correspondingly, the spring plate 4 is provided with a positioning key 43 which is matched with the positioning key groove 32 in a one-to-one correspondence manner, and the positioning key 43 is formed by bending the end surface 41 of the spring plate outwards towards the rear end direction of the crimping barrel and is clamped inside the positioning key groove 32, so that the positioning accuracy during welding is ensured. The elastic sheet 4 is also provided with elastic hooks 44 which are arranged corresponding to the rotation-proof key grooves 33 one by one, and the elastic hooks 44 are formed by bending the end surface 41 outwards and towards the rear end direction of the compression joint cylinder; the elastic hooks 44 are symmetrically arranged and have a bending angle of 90 ° with respect to the end surface 41 of the elastic sheet, that is, the elastic hooks and the axis of the crimp barrel are arranged in parallel. The front end of the metal shell 1 is provided with an anti-rotation key 11 matched with the anti-rotation key groove 33, and the anti-rotation key 11 is connected with the elastic clamping hook 44 in a buckling mode, so that the fixed installation of the crimping sleeve component 2 and the metal shell 1 is realized. Wherein, the anti-rotation key 11 is inserted into the anti-rotation key slot 33 to play a role of preventing radial rotation of the crimping sleeve component 2, and meanwhile, the elastic clamping hook 44 is mutually buckled with the anti-rotation key 11 to prevent the crimping sleeve component 2 from generating axial movement relative to the metal shell 1. Preferably, the rear end of the rotation preventing key 11 is provided with a barb to facilitate stable connection with the elastic hook 44.
Specifically, a crimping section of thick bamboo 3 is big, the little reducing structure of rear end diameter for the front end diameter, during the threading, a crimping section of thick bamboo is worn with interference fit's mounting means to the cable shielding layer, thereby a crimping section of thick bamboo 3 rear end small diameter section carries out extrusion deformation to the cable shielding layer and makes the two compress tightly each other and prevent that the cable from deviating from.
Because the connector housing in this embodiment is also made by metal material, then can realize that the binary channels shields and switches on: the shielding conduction of the cable shielding wire, the crimping sleeve component, the metal shell and the equipment and the shielding conduction of the cable shielding wire, the crimping sleeve component and the equipment ensure reliable shielding; and the shell fragment in metal casing and crimping cover subassembly, crimping section of thick bamboo all adopt the design of mould pressing integrated into one piece, and are with low costs.
Preferably, each spring arm 42 is provided with a bump 421 for reducing the friction force generated between the spring plate 4 and the inner wall of the straight hole of the mounting panel during mounting or dismounting.
Preferably, the front end of the metal shell 1 is further provided with a protrusion 12 in sliding fit with the inner wall of the hole of the mounting panel, and the protrusion can limit the metal shell 1 to radially swing in the straight hole of the mounting panel to play a positioning role; and the height of the bulge 12 is larger than the width of the end face 41 of the elastic sheet 4 and smaller than the vertical distance between the end part of the elastic arm 42 and the outer circular surface of the metal shell 1, so that the elastic arm 42 is prevented from losing elasticity due to excessive extrusion deformation of the elastic arm caused by too small distance between the inner wall of the straight hole of the installation panel and the metal shell after the connector is installed. And the height of the bulge 12 is also larger than that of the anti-rotation key 11, so that the elastic clamping hook 44 is protected.
With reference to fig. 7 and 9, the outer circumference of the middle of the metal shell 1 is provided with a flange 13 which abuts against the installation panel of the equipment when being installed, the flange 13 extends along the radial direction and is bent towards the axial direction of the threading hole to form an L-shaped fixing arm 14, the bent end of the L-shaped fixing arm 14 is provided with a fixing hole 141, the connector of the invention can be installed at the corner of the equipment through a fastener such as a bolt, and the rigid strength of the installation panel is prevented from being greatly weakened due to too many holes. And even work under long-time vibrations environment (for example be used for fields such as passenger train, bus), the axial float power that cable produced to plug connector also can convert radial power into through this L type fixed arm 14, delays the mounting such as bolt and becomes flexible and thus extension maintenance cycle.
The outer surface of the metal shell positioned in the straight hole of the installation panel is sleeved with a sealing rubber ring 5 for radially sealing the straight hole of the installation panel, and the sealing rubber ring 5 and the inner wall of the straight hole are mutually extruded and deformed to limit the radial and axial movement of the connector and play a role in shock absorption.
A cable sealing ring 6 used for radially sealing the cable is installed inside the metal shell 1, a tail cover 7 limiting the cable sealing ring 6 inside the threading hole is installed at the rear end of the metal shell 1, and a corrugated pipe clamping ring 8 used for performing secondary radial sealing on the cable is installed at the rear end of the tail cover 7.
Specifically, a first bump 15 is disposed at the rear end of the metal shell 1, a first engaging groove 71 engaged with the first bump 15 is disposed at the front end of the tail cover 7, a second engaging groove 72 is disposed at the rear end of the tail cover 7, and a second bump 81 engaged with the second engaging groove 72 is disposed at the front end of the corrugated pipe clamp ring 8. A stop table 73 is further arranged inside the tail cover 7, and when the tail cover 7 is buckled on the metal shell 1 through the first clamping groove 71, the front end surface of the stop table 73 is abutted against the rear end surface of the metal shell 1 to realize accurate positioning so as to prevent axial movement; when the corrugated pipe clamp ring 8 is buckled at the rear end of the tail cover 7 through the second convex block 81, the front end surface of the corrugated pipe clamp ring is abutted against the rear end surface of the baffle table 73 so as to prevent axial movement, and the baffle table 73 plays a role in limiting the cable sealing ring 6 and assisting in positioning and guiding the cable. The inner wall of the corrugated pipe clamping ring 8 is designed into a multilayer wave-shaped protruding structure, and the cable can be subjected to two-layer radial sealing and auxiliary positioning. In the present embodiment, the tail cover 7 is further provided with a front positioning groove 74 and a rear positioning groove 75, the outer surface of the metal shell 1 is provided with a first anti-rotation boss 16 matched with the front positioning groove to prevent the metal shell from rotating relative to the tail cover, and the corrugated pipe collar 8 is provided with a second anti-rotation boss 82 matched with the rear positioning groove to prevent the corrugated pipe collar from rotating relative to the tail cover.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (7)
1. The utility model provides an use connector of crimping cover subassembly of preventing rotating and drunkenness which characterized in that: the cable pressing device comprises a metal shell, wherein a threading hole perpendicular to an installation panel is formed in the metal shell, a pressing sleeve assembly is installed in the threading hole, the pressing sleeve assembly comprises a pressing cylinder which is in contact with a cable shielding layer during use, an elastic sheet is welded at the front end of the pressing cylinder, the end face of the elastic sheet is turned over towards the rear end direction of the pressing cylinder so as to form a plurality of elastic arms which are elastically pressed against the inner wall of a straight hole in the installation panel during use, and the turning angle of each elastic arm is smaller than 90 degrees; the anti-rotation device comprises a crimping sleeve assembly, a shell piece, an elastic piece, a positioning key groove, an anti-rotation key and an anti-rotation key groove, wherein the outer turning edge arranged at the front end of the crimping sleeve is provided with the positioning key groove and the anti-rotation key groove; the front end of the metal shell is provided with a bulge, and the height of the bulge is larger than the width of the end face of the elastic sheet and smaller than the vertical distance between the end part of the elastic arm and the metal shell; the outer circumference of the metal shell is provided with a flange which is abutted to the mounting panel when being mounted, the flange extends along the radial direction and is bent towards the axial direction of the threading hole to form an L-shaped fixing arm, and the bent end of the L-shaped fixing arm is provided with a fixing hole.
2. The connector of claim 1, wherein: the elastic clamping hooks are symmetrically arranged, and the bending angle of the elastic clamping hooks relative to the front end face of the elastic sheet is 90 degrees.
3. The connector of claim 1, wherein: each elastic arm is provided with a convex point for reducing the friction force generated between the elastic sheet and the inner wall of the straight hole of the mounting panel during mounting or dismounting.
4. The connector of claim 1, wherein: and a sealing rubber ring for radially sealing the straight hole of the mounting panel is sleeved on the outer surface of the metal shell.
5. The connector of claim 1, wherein: the metal casing internally mounted has the cable sealing washer that is used for carrying out radial seal to the cable, installs the tail-hood with this cable sealing washer spacing in through wires hole inside at the rear end of metal casing.
6. The connector of claim 5, wherein: and a corrugated pipe clamping ring for performing secondary radial sealing on the cable is installed at the rear end of the tail cover.
7. The connector of claim 6, wherein: the rear end of the metal shell is provided with a first lug, and the front end of the tail cover is provided with a first clamping groove buckled with the first lug; the rear end of the tail cover is provided with a second clamping groove, and the front end of the corrugated pipe clamping ring is provided with a second bump buckled with the second clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493325.0A CN110350454B (en) | 2019-06-06 | 2019-06-06 | Anti-rotation and anti-play crimping sleeve assembly and connector using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493325.0A CN110350454B (en) | 2019-06-06 | 2019-06-06 | Anti-rotation and anti-play crimping sleeve assembly and connector using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110350454A CN110350454A (en) | 2019-10-18 |
| CN110350454B true CN110350454B (en) | 2021-04-06 |
Family
ID=68181651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910493325.0A Active CN110350454B (en) | 2019-06-06 | 2019-06-06 | Anti-rotation and anti-play crimping sleeve assembly and connector using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350454B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864670B (en) * | 2019-11-28 | 2022-04-15 | 比亚迪股份有限公司 | High-voltage connector and vehicle with same |
| CN114552259A (en) * | 2020-11-25 | 2022-05-27 | 比亚迪股份有限公司 | Connector and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204497487U (en) * | 2015-04-08 | 2015-07-22 | 德尔福连接器系统（南通）有限公司 | A kind of shielding snare of connector |
| CN205429344U (en) * | 2016-03-15 | 2016-08-03 | 广东林一新能源科技有限公司 | New energy automobile cable connector |
| CN106654731A (en) * | 2016-11-28 | 2017-05-10 | 中航光电科技股份有限公司 | Plug connector and shielding sleeves thereof |
| CN106785591A (en) * | 2017-01-23 | 2017-05-31 | 中航光电科技股份有限公司 | A kind of housing and the connector using the housing |
| CN206574957U (en) * | 2017-03-28 | 2017-10-20 | 广东圆富豪科技有限公司 | With electromagnetic shielding waterproof cable connector |
| CN109149280A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | A kind of CA cable assembly, connector assembly and its connector fitting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8376769B2 (en) * | 2010-11-18 | 2013-02-19 | Holland Electronics, Llc | Coaxial connector with enhanced shielding |
-
2019
- 2019-06-06 CN CN201910493325.0A patent/CN110350454B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204497487U (en) * | 2015-04-08 | 2015-07-22 | 德尔福连接器系统（南通）有限公司 | A kind of shielding snare of connector |
| CN205429344U (en) * | 2016-03-15 | 2016-08-03 | 广东林一新能源科技有限公司 | New energy automobile cable connector |
| CN106654731A (en) * | 2016-11-28 | 2017-05-10 | 中航光电科技股份有限公司 | Plug connector and shielding sleeves thereof |
| CN106785591A (en) * | 2017-01-23 | 2017-05-31 | 中航光电科技股份有限公司 | A kind of housing and the connector using the housing |
| CN206574957U (en) * | 2017-03-28 | 2017-10-20 | 广东圆富豪科技有限公司 | With electromagnetic shielding waterproof cable connector |
| CN109149280A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | A kind of CA cable assembly, connector assembly and its connector fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110350454A (en) | 2019-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110350454B (en) | Anti-rotation and anti-play crimping sleeve assembly and connector using same | |
| JP2019003806A (en) | connector | |
| CN110190451B (en) | Wire connector and shielding sleeve assembly thereof | |
| CN110611291B (en) | Wire connector | |
| CN210326354U (en) | Shielding sleeve crimping device | |
| CN216672091U (en) | Via hole connection structure | |
| CN210985135U (en) | Cable adapter and vehicle with same | |
| CN104752900B (en) | Shielding connector assembly | |
| CN210985043U (en) | High-voltage connector and vehicle with same | |
| CN113193435A (en) | Anti-vibration anti-loosening environment-resistant connector and cable assembly thereof | |
| CN110611289B (en) | Wire connector and corrugated pipe clamping piece | |
| CN215299684U (en) | Anti-vibration anti-loosening environment-resistant connector and cable assembly thereof | |
| CN213366870U (en) | Connector socket | |
| CN211428460U (en) | High-reliability vibration-resistant environment shielding type electric connector | |
| CN213521179U (en) | Sealing element for shielding cylinder and shielding cylinder easy to install | |
| CN219779287U (en) | Waterproof shielding corrugated pipe structure | |
| CN221408404U (en) | Armored sealing cable connector | |
| CN221102604U (en) | High reliability connector assembly | |
| CN220963839U (en) | Via hole connector | |
| CN222191341U (en) | A shielded connector | |
| CN220570427U (en) | Motor and electric gear shifting device | |
| CN221508586U (en) | Connector board end female head structure with waterproof structure | |
| CN218448624U (en) | Locking structure for limit cover of sealing ring of high-voltage connector | |
| CN214478263U (en) | A shielded environment-resistant electrical connector | |
| CN222691032U (en) | A shielded connector assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |