CN202872098U - Round electric connector utilizing steel ball for locking - Google Patents
Round electric connector utilizing steel ball for locking Download PDFInfo
- Publication number
- CN202872098U CN202872098U CN201220472564.1U CN201220472564U CN202872098U CN 202872098 U CN202872098 U CN 202872098U CN 201220472564 U CN201220472564 U CN 201220472564U CN 202872098 U CN202872098 U CN 202872098U
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- steel ball
- plug
- hole
- casing
- socket
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Abstract
The utility model relates to a round electric connector utilizing steel ball for locking. The round electric connector utilizing a steel ball for locking includes a plug and a socket jointed with each other. A ring of a steel ball groove arranged in the circumferential direction of a shell of the plug is arranged in the inner wall of a joint end of the shell of the plug. More than one steel ball hole penetrating through the shell wall are arranged in the shell wall of the joint end of a shell of the socket. The positions of the steel ball holes are corresponding to the position of the steel ball groove. Inner hole ports and outer hole ports of the steel ball holes penetrated through the shell wall are both of a closed-opening shape. The steel ball is arranged in the steel ball holes in a manner of rolling to the closed-opening-shaped inner hole ports and the closed-opening-shaped outer hole ports flexibly and being restricted within the steel ball holes. The diameter of the steel ball is larger than the thickness of the shell wall of the joint end of socket shell. According to the utility model, the steel ball having the diameter larger than the hole depth of the steel ball hole is restricted within the steel ball hole provided with the closed-opening-shaped inner hole ports and the closed-opening-shaped outer hole ports, and the positioning locking and the unlocking separation of the plug and the socket are realized by utilizing joint faces of the plug and the socket to extruding the steel ball to slide flexibly in the steel ball hole. The round electric connector utilizing a steel ball for locking is simple and compact in structure, convenient, stable and accurate to plug and unplug, constant in plugging and unplugging forces for a long term and long in service lifetime.
Description
Technical field
The utility model relates to a kind of electric connector, and specifically a kind of plug is stable, easily steel ball locking round electric connector.
Background technology
Present plug-type round electric connector more and more is subject to liking of client, plug-type connector not only plugs rapid and convenient, and the plug space is little, what but now a lot of plug-type electric connectors mostly adopted is that interference fit is locked, and when beginning to plug, contact engaging and separating force meets the GJB requirement, but along with continuous plug, constantly wearing and tearing in the connector locking place, causes contact engaging and separating force more and more less after long-term the use, and useful life and mechanical performance are difficult to not reach customer requirement; And present electric connector need to grasp locking cap and carry out the release separation, in case when the generation emergency need to plug electric connector, operating personnel's psychological stress can not be identified fast the position of electric connector locking cap and can't realize quick insertion locking or extract the release separation.
The existing patent No. is 201210008205.5 disclosed electric connectors, at the Socket casing inwall steel ball with spring is set, in the plug insertion process, the plug outer wall holds out against in the steel ball retraction Socket casing, when plug plug together put in place after, steel ball extend out to the locking that realizes plug and socket in the groove of plug outer wall in by Socket casing under spring action, although this electric connector can be realized the fast insert-pull of plug and socket, but its spring that connects steel ball was repeatedly easily losing efficacy after the plug, exist equally the contact engaging and separating force of electric connector to diminish, the shortcoming such as Practical Performance is not good.
Summary of the invention
For deficiency of the prior art, it is a kind of simple in structure that the utility model provides, and it is convenient, stable, accurate to plug, and the anti-plug of plug-pull locking device is used for a long time, and contact engaging and separating force is unchanged, the steel ball locking round electric connector of long service life.
The technical solution adopted in the utility model is: a kind of steel ball locking round electric connector, comprise the plug and socket that mutually plugs together, described plug is by the hole insulation assembly, casing, plug casing forms, insulation assembly one end in hole is arranged at the casing inner chamber, casing is socketed with plug casing outward, cable passes plug casing and is connected in the hole insulation assembly other end, described socket is comprised of pin insulation assembly and seat housing, pin insulation assembly one end is arranged in the housing, cable passes a housing connecting needle insulation assembly other end, the inwall that it is characterized in that described plug casing mating side is provided with the steel bead groove that a circle arranges along the plug casing circumferencial direction, the shell wall of described seat housing mating side is provided with the steel ball hole of running through shell wall more than one, the steel ball hole site is corresponding in steel bead groove, the steel ball hole run through shell wall in, outer aperture is the closing in shape, one steel ball is arranged at and is in the steel ball hole in activity is rolled into, close up and be limited to steel ball hole internal state in outer aperture, diameter of the steel ball is greater than the shell thickness of seat housing mating side.
Described plug casing comprises locking cap, ripple spring and plug attachment cap, locking cap is connected on the casing through the ripple spring housing, locking cap is the state that is connected on the casing that compresses through plug attachment cap screw thread rotary joint housing, and cable passes the hole insulation assembly in the plug attachment cap connector housing.
The non-mating side of described seat housing is through the screw thread socket attachment cap that spins, and cable passes the pin insulation assembly in the socket attachment cap Connection Block housing.
The housing outer wall of described casing mating side is provided with a positioning spline that axially arranges along casing, and the inner walls of seat housing mating side is provided with one and is the corresponding positioning key that plugs together state with positioning spline.
The inner walls of described seat housing mating side is provided with a sealing ring that all is sealed and matched with hole insulation assembly, pin insulation assembly.
Described plug attachment cap is provided with plug sealing hole, is plug encapsulating district in the plug attachment cap.
Described socket attachment cap is provided with socket sealing hole, is socket encapsulating district in the socket attachment cap.
Adopt above technical scheme, the beneficial effect that the utility model reaches is: when plug, when socket plugs together, by the corresponding casing positioning spline of seat housing positioning key location, be convenient to the fast-mating of electric connector, plug together accurate positioning, wherein the ripple spring is stressed more even than general spring in the plug, the stressed optimum state that reaches when making this electric connector push-and-pull plug; Steel ball on the seat housing shell wall in the steel ball hole slidably, when casing plugs together housing, the outer wall of casing outwards holds out against steel ball, because diameter of the steel ball is greater than seat housing shell thickness, in the steel ball hole, outer closing in makes steel ball not deviate from the steel ball hole, steel ball the inner held out against the outer wall of casing and steel ball outer end and exceeded the steel ball hole and cooperate the location with locking cap inwall steel bead groove this moment, realize the locking that is connected of casing and a housing, steel ball need not be realized locking function by servicing units such as springs, the steel ball anti-wear performance is good, repeatedly plugging afterwards locking positioning, contact engaging and separating force is guaranteed higher stability in use and long useful life all without impact; In addition, pour into sealing by sealing hole on the attachment cap of plug, socket to its internal cavity, make to seal between insulator in it, cable and the attachment cap three and closely be connected, strengthened the stationarity of core of a cable, in case of emergency can directly pass through cable drawing plug, socket, need not identify the electric connector locking position and can finish the quick release separation.
The utility model is controlled the flexible structure medi-spring deletion that realizes electric connector locking of steel ball with conventional springs, and the steel ball of diameter greater than steel ball hole hole depth be constrained in the steel ball hole of inner/outer hole batter, the face that the plugs together extruding steel ball that utilizes head, seat to plug together, make steel ball sliding extension in the steel ball hole realize that the positioning and locking of plug and socket separates with release, it is simple in structure, compact, it is convenient, stable, accurate to plug, and plugs for a long time contact engaging and separating force constant, long service life.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: plug cable 1, plug attachment cap 2, plug sealing hole 3, plug encapsulating district 4, locking cap 5, ripple spring 6, casing 7, hole insulation assembly 8, steel bead groove 9, sealing ring 10, seat housing 11, steel ball hole 12, steel ball 13, pin insulation assembly 14, socket attachment cap 15, socket sealing hole 16, socket encapsulating district 17, socket cable 18, positioning spline 19, positioning key 20.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Shown in Figure 1, a kind of steel ball locking round electric connector comprises plug attachment cap 2, locking cap 5, ripple spring 6, casing 7, hole insulation assembly 8, sealing ring 10, seat housing 11, steel ball 13, pin insulation assembly 14 and socket attachment cap 15.Plug cable 1 passes plug attachment cap 2 connecting hole insulation assemblies 8, insulation assembly 8 sealings in hole are arranged in the casing 7, casing 7 is outer through ripple spring 6 sockets one locking cap 5, the two ends of ripple spring 6 are limited in respectively between locking cap 5 inwalls and the casing 7 outer wall boss, locking cap 5 is screwed connector housing 7 one ends and compresses locking cap 5 one ends through ripple spring 6 pressing connector housings 7, the outer wall of casing 7 other ends is provided with one along the axial positioning spline 19 of casing, and the inner walls of locking cap 5 other ends is provided with a ring shape steel bead groove 9; Socket cable 18 passes socket attachment cap 15 connecting needle insulation assemblies 14,14 sealings of pin insulation assembly are arranged in the housing 11, the inner walls of seat housing 11 and casing 7 mating sides be provided with one with the positioning key 20 of positioning spline 19 corresponding matching, and the housing wall of seat housing 11 and casing 7 mating sides is provided with the steel ball hole 12 of the through hole shape more than, in the steel ball hole 12, outer aperture all is the closing in shape, be provided with a steel ball 13 in the steel ball hole 12, the diameter of steel ball 13 is greater than the housing wall thickness of seat housing 11 with casing 7 mating sides, steel ball 13 is by in the steel ball hole closing in shape, outer aperture is limited in steel ball hole 12 interior sliding modes, when casing plugs together with a seat housing, the position in steel ball hole 12 is corresponding with steel bead groove 9 positions, steel ball hole 12 interior steel ball 13 parts are stretched out the steel ball hole and are entered in the steel bead groove 9, in the hole, pin insulation assembly 8, seat housing 11 inwalls on 14 jointing end faces are established with a circle respectively at the hole, pin insulation assembly 8,14 sealing rings that are sealed and matched 10; Plug attachment cap 2 is provided with plug sealing hole 3, it is plug encapsulating district 4 between plug attachment cap 2, casing 7 and the hole insulation assembly 8, socket attachment cap 15 is provided with plug sealing hole 16, is socket encapsulating district 17 between socket attachment cap 15, seat housing 11 and the pin insulation assembly 15.
Claims (7)
1. a steel ball is locked round electric connector, comprise the plug and socket that mutually plugs together, described plug is by the hole insulation assembly, casing, plug casing forms, insulation assembly one end in hole is arranged at the casing inner chamber, casing is socketed with plug casing outward, cable passes plug casing and is connected in the hole insulation assembly other end, described socket is comprised of pin insulation assembly and seat housing, pin insulation assembly one end is arranged in the housing, cable passes a housing connecting needle insulation assembly other end, it is characterized in that: the inwall of described plug casing mating side is provided with the steel bead groove that a circle arranges along the plug casing circumferencial direction, the shell wall of described seat housing mating side is provided with the steel ball hole of running through shell wall more than one, the steel ball hole site is corresponding with steel bead groove, the steel ball hole run through shell wall in, outer aperture is the closing in shape, one steel ball is arranged at and is in the steel ball hole in activity is rolled into, close up and be limited to steel ball hole internal state in outer aperture, diameter of the steel ball is greater than the shell thickness of seat housing mating side.
2. a kind of steel ball according to claim 1 is locked round electric connector, it is characterized in that: described plug casing comprises locking cap, ripple spring and plug attachment cap, locking cap is connected on the casing through the ripple spring housing, locking cap is the state that is connected on the casing that compresses through plug attachment cap screw thread rotary joint housing, and cable passes the hole insulation assembly in the plug attachment cap connector housing.
3. a kind of steel ball locking round electric connector according to claim 1 is characterized in that: the non-mating side of described seat housing is through the screw thread socket attachment cap that spins, and cable passes the pin insulation assembly in the socket attachment cap Connection Block housing.
4. a kind of steel ball according to claim 1 is locked round electric connector, it is characterized in that: the housing outer wall of described casing mating side is provided with a positioning spline that axially arranges along casing, and the inner walls of seat housing mating side is provided with one and is the corresponding positioning key that plugs together state with positioning spline.
5. a kind of steel ball locking round electric connector according to claim 1 is characterized in that: the inner walls of described seat housing mating side is provided with a sealing ring that all is sealed and matched with hole insulation assembly, pin insulation assembly.
6. a kind of steel ball according to claim 2 is locked round electric connector, and it is characterized in that: described plug attachment cap is provided with plug sealing hole, is plug encapsulating district in the plug attachment cap.
7. a kind of steel ball according to claim 3 is locked round electric connector, and it is characterized in that: described socket attachment cap is provided with socket sealing hole, is socket encapsulating district in the socket attachment cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220472564.1U CN202872098U (en) | 2012-09-17 | 2012-09-17 | Round electric connector utilizing steel ball for locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220472564.1U CN202872098U (en) | 2012-09-17 | 2012-09-17 | Round electric connector utilizing steel ball for locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872098U true CN202872098U (en) | 2013-04-10 |
Family
ID=48038789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220472564.1U Expired - Lifetime CN202872098U (en) | 2012-09-17 | 2012-09-17 | Round electric connector utilizing steel ball for locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202872098U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842810A (en) * | 2012-09-17 | 2012-12-26 | 泰兴市航联电连接器有限公司 | Round electric connector locked by steel ball |
| CN103259134A (en) * | 2013-04-12 | 2013-08-21 | 中航光电科技股份有限公司 | Insertion and extraction force controllable electric connector component and plug thereof |
| CN106785679A (en) * | 2017-01-10 | 2017-05-31 | 中兵航联科技股份有限公司 | A kind of electric connector floating connecting structure |
| CN107732622A (en) * | 2017-08-30 | 2018-02-23 | 国网辽宁省电力有限公司葫芦岛供电公司 | The quick connection device of self-locking power cable |
| CN109038085A (en) * | 2018-08-27 | 2018-12-18 | 中兵航联科技股份有限公司 | A kind of more valve self-locking electric connectors |
-
2012
- 2012-09-17 CN CN201220472564.1U patent/CN202872098U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842810A (en) * | 2012-09-17 | 2012-12-26 | 泰兴市航联电连接器有限公司 | Round electric connector locked by steel ball |
| CN103259134A (en) * | 2013-04-12 | 2013-08-21 | 中航光电科技股份有限公司 | Insertion and extraction force controllable electric connector component and plug thereof |
| CN103259134B (en) * | 2013-04-12 | 2016-03-23 | 中航光电科技股份有限公司 | The electric coupler component that a kind of contact engaging and separating force is controlled and plug thereof |
| CN106785679A (en) * | 2017-01-10 | 2017-05-31 | 中兵航联科技股份有限公司 | A kind of electric connector floating connecting structure |
| CN107732622A (en) * | 2017-08-30 | 2018-02-23 | 国网辽宁省电力有限公司葫芦岛供电公司 | The quick connection device of self-locking power cable |
| CN109038085A (en) * | 2018-08-27 | 2018-12-18 | 中兵航联科技股份有限公司 | A kind of more valve self-locking electric connectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225400 Taizhou City Economic Development Zone, Taixing City Industrial Park, the park Patentee after: CHINA NORTH INDUSTRIES GROUP HANGLIAN TECHNOLOGY Co.,Ltd. Address before: 225400 Taizhou City Economic Development Zone, Taixing City Industrial Park, the park Patentee before: TAIXING HANGLIAN ELECTRIC CONNECTOR Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |