CN213878614U - Quick, reliable and small rectangular electric connector direct-insertion locking structure - Google Patents
Quick, reliable and small rectangular electric connector direct-insertion locking structure Download PDFInfo
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- CN213878614U CN213878614U CN202022870096.0U CN202022870096U CN213878614U CN 213878614 U CN213878614 U CN 213878614U CN 202022870096 U CN202022870096 U CN 202022870096U CN 213878614 U CN213878614 U CN 213878614U
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- guide sleeve
- bolt
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- electric connector
- locking
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Abstract
The utility model discloses a quick, reliable and small rectangular electric connector direct-insert locking structure, which comprises a socket and a plug, wherein the socket comprises a seat shell, a bolt and a nut, the bolt is fixedly arranged on the seat shell through the nut, the top surface of the head of the bolt is provided with a locking hole, and a clamping groove is arranged in the locking hole; the plug comprises a head shell, a gland, a guide pillar and a guide sleeve, wherein the gland is installed at the top end of the guide pillar, a spring is sleeved on the guide pillar, an L-shaped groove is formed in the top end of the guide sleeve, the guide sleeve is clamped in the L-shaped groove through a positioning pin and sleeved at the middle lower end of the guide pillar, the guide sleeve is installed on the head shell through a clamp spring, and the bottom end of the guide sleeve is connected with a clamp groove in a locking hole of a bolt through a special-shaped clamp spring in a locking mode. The utility model discloses novel structure, reasonable, non-deformable, the locking force is great.
Description
Technical Field
The utility model relates to a rectangle electric connector cut straightly locking structure, in particular to quick reliable, small rectangle electric connector cut straightly locking structure.
Background
In the electric power engineering, the place needing frequent connection and disconnection is often realized by a connector, and the connector consists of a plug and a socket, so that the plug and the socket can be conveniently disconnected and connected, and great convenience can be provided for the use of the connector. Connectors are classified into circular connectors and rectangular connectors according to their shapes. Wherein, the locking/unblock of circular connector plug, socket often divide into: threaded, bayonet, push-pull, straight-insert, etc. The rectangular connector plug and socket are few in locking/unlocking modes, mainly in a screw thread mode and a spring plate mode, the screw thread mode is low in locking efficiency in the using process, the screw thread risks sliding, and the spring plate mode is easy to deform and provides small locking force in the using process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel structure, reasonable, non-deformable, the great quick reliable, the small rectangle electric connector of locking force cut straightly locking structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model discloses a quick reliable, small rectangle electric connector cut straightly locking structure, including socket and plug, the socket includes seat shell, bolt and nut, the bolt passes through the nut fixed mounting on the seat shell, and the spiral shell head top surface of bolt is provided with the locking hole, is provided with the draw-in groove in the locking hole; the plug comprises a head shell, a gland, a guide pillar and a guide sleeve, wherein the gland is installed at the top end of the guide pillar, a spring is sleeved on the guide pillar, an L-shaped groove is formed in the top end of the guide sleeve, the guide sleeve is clamped in the L-shaped groove through a positioning pin and sleeved at the middle lower end of the guide pillar, the guide sleeve is installed on the head shell through a clamp spring, and the bottom end of the guide sleeve is connected with a clamp groove in a locking hole of a bolt through a special-shaped clamp spring in a locking mode.
Preferably, a flat washer is sleeved above the guide pillar upper guide sleeve.
Preferably, stepped through holes are formed in two sides of the head shell, steps are formed in the outer surface of the guide sleeve, and the guide sleeve is mounted in the stepped through holes of the head shell through the steps.
Preferably, the outer surface of the guide sleeve is provided with a clamping groove, and the clamp spring and the special-shaped clamp spring are arranged in the clamping groove.
Preferably, the side face of the bottom end of the guide pillar is provided with three convex keys, and three key grooves matched with the three convex keys are formed in the circumferential direction of an inner hole in the bottom end of the guide sleeve.
Compared with the prior art, the utility model has the advantages of: the utility model discloses novel structure, reasonable, non-deformable, the locking force is great, realizes the in-process of locking: the pushing head shell moves to be in contact with the end face of the seat shell, the pressing cover is pushed to drive the guide pillar to move, the guide pillar pushes the special-shaped clamp spring, one part of the special-shaped clamp spring enters the locking hole clamping groove of the bolt, and the other part of the special-shaped clamp spring is left in the guide sleeve clamping groove, so that locking is achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention.
Fig. 3 is a structural diagram of the guide sleeve component of the present invention.
Fig. 4 is the structure diagram of the special-shaped clamp spring part of the utility model.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the rectangular electric connector direct-insert locking structure of the present invention, which is fast, reliable and small in size, includes a socket and a plug, the socket includes a seat shell 2, a bolt 3 and a nut 1, the bolt 3 is fixedly mounted on the seat shell 2 through the nut 1, the top surface of the screw head of the bolt 3 is provided with a locking hole, and a clamping groove is arranged in the locking hole; the plug comprises a head shell 5, a gland 12, a guide post 11 and a guide sleeve 7, wherein the gland 12 is installed at the top end of the guide post 11, a spring 9 is sleeved on the guide post 11, an L-shaped groove 70 is formed in the top end of the guide sleeve 7, the guide sleeve 7 is clamped in the L-shaped groove 70 through a positioning pin 10 and sleeved at the middle lower end of the guide post 11, the guide sleeve 7 is installed on the head shell 5 through a clamp spring 4, and the bottom end of the guide sleeve 7 is connected with a clamp groove in a locking hole of a bolt 3 through a special-shaped clamp spring 6 in a locking mode.
The guide post 11 is sleeved with a flat washer 8 above a guide sleeve 7, stepped through holes are formed in two sides of a head shell 5, steps are formed in the outer surface of the guide sleeve 7, the guide sleeve 7 is mounted in the stepped through holes of the head shell 5 through the steps, a clamping groove 71 and a clamping groove 72 are formed in the outer surface of the guide sleeve 7, a clamp spring and a special-shaped clamp spring are arranged in the clamping groove 71 and the clamping groove 72, a three-convex key is arranged on the side face of the bottom end of the guide post 11, and three key grooves 73 matched with the three-convex key of the guide post 11 are formed in the circumferential direction of an inner hole in the bottom end of the guide sleeve 7.
The guide sleeve 7 is installed in stepped through holes in two sides of the head shell 5 through a clamp spring 4, the positioning pin 10 is pressed into a round hole of the guide post 11 in an interference mode, a three-convex key on the guide post 11 is installed into the guide sleeve 7 through a three-key groove 73 in an inner hole of the guide sleeve 7, an L-shaped groove 70 is formed in the circumferential direction of the top end of the guide sleeve 7, the positioning pin 10 can move in the L-shaped groove 70 of the guide sleeve 7, the gland 12 is pressed into the guide post 11 in an interference mode, the flat washer 8 and the spring 9 are installed at the middle upper end of the guide post 11, the spring 9 is located between the gland 12 and the flat washer 8, the special-shaped clamp spring 6 is installed in a clamping groove 72 of the guide sleeve 7, and the bolt 3 is installed on the seat shell 2 through threaded connection.
The locking and unlocking process is as follows: promote the motion of first shell 5, when 5 terminal surfaces of first shell and 2 terminal surface contacts of seat shell, 5 stop motion of first shell, special-shaped jump ring 6 is just being located the locking downthehole draw-in groove department of bolt 3 on guide pin bushing 7 this moment, promote gland 12 compression spring 9 again, drive guide pillar 11 motion, three convex keys promote special-shaped jump ring 6 on guide pillar 11 partly to get into in the bolt 3 draw-in groove, partly stay in guide pin bushing 7 draw-in groove 72, at last with locating pin 10 along the rotation of L type groove cross slot 702 on the guide pin bushing 7 again, fix on guide pin bushing 7L type groove high point 701 at last, realized quick reliable lock of cutting straightly. By analogy, the unlocking process is just opposite to the locking process, and the description is omitted here.
The guide sleeve 7 is made of stainless steel, an L-shaped groove 70, a clamping groove 71 and a clamping groove 72 are formed in the circumference of the guide sleeve, the L-shaped groove 70 is composed of a high point 701, a transverse groove 702 and a vertical groove 703, the transverse groove 702 and the vertical groove 703 are used for movement of the positioning pin 10, the high point 701 is used for fixing the positioning pin 10, the clamping groove 71 is matched with the clamp spring 4, three grooves 721 are formed in the clamping groove 72 and are matched with the three-protrusion structure 60 of the special-shaped clamp spring 6, and a three-key groove 73 is formed in the inner hole of the guide sleeve 7 and is matched with three convex keys on the guide column 11.
The special-shaped clamp spring 6 is made of tin bronze, and good elasticity is kept in the locking and unlocking processes. The inner side of the special-shaped clamp spring 6 is provided with three convex structures 60, the sharp corners of the convex parts are provided with chamfers 61, and the circumference is provided with a groove 62; during locking, the guide post 11 pushes the three-protrusion structure 60 of the special-shaped clamp spring 6, a part of the special-shaped clamp spring 6 is pushed into the locking hole clamping groove of the bolt 3, and a part of the special-shaped clamp spring is continuously left in the clamping groove 72 of the guide sleeve 7; during unlocking, when the guide pillar 11 moves upwards, the driving force disappears, the special-shaped clamp spring 6 automatically rebounds, exits from the clamping groove of the bolt 3 and completely enters the clamping groove 72 of the guide sleeve 7, and unlocking is achieved.
Claims (5)
1. The utility model provides a quick reliable, small rectangle electric connector is directly inserted locking structure, includes socket and plug, its characterized in that: the socket comprises a seat shell, a bolt and a nut, the bolt is fixedly arranged on the seat shell through the nut, a locking hole is formed in the top surface of a bolt head of the bolt, and a clamping groove is formed in the locking hole; the plug comprises a head shell, a gland, a guide pillar and a guide sleeve, wherein the gland is installed at the top end of the guide pillar, a spring is sleeved on the guide pillar, an L-shaped groove is formed in the top end of the guide sleeve, the guide sleeve is clamped in the L-shaped groove through a positioning pin and sleeved at the middle lower end of the guide pillar, the guide sleeve is installed on the head shell through a clamp spring, and the bottom end of the guide sleeve is connected with a clamp groove in a locking hole of a bolt through a special-shaped clamp spring in a locking mode.
2. The direct-insert locking structure of the rectangular electric connector with rapidness, reliability and small volume as claimed in claim 1, wherein: and a flat washer is sleeved above the guide pillar upper guide sleeve.
3. The direct-insert locking structure of the rectangular electric connector with rapidness, reliability and small volume as claimed in claim 1, wherein: the head shell is characterized in that stepped through holes are formed in two sides of the head shell, steps are arranged on the outer surface of the guide sleeve, and the guide sleeve is installed in the stepped through holes of the head shell through the steps.
4. The direct-insert locking structure of the rectangular electric connector with rapidness, reliability and small volume as claimed in claim 1, wherein: the outer surface of the guide sleeve is provided with a clamping groove, and the clamp spring and the special-shaped clamp spring are arranged in the clamping groove.
5. The direct-insert locking structure of the rectangular electric connector with rapidness, reliability and small volume as claimed in claim 1, wherein: the side face of the bottom end of the guide pillar is provided with three convex keys, and three key grooves matched with the three convex keys are formed in the circumferential direction of an inner hole in the bottom end of the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022870096.0U CN213878614U (en) | 2020-12-03 | 2020-12-03 | Quick, reliable and small rectangular electric connector direct-insertion locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022870096.0U CN213878614U (en) | 2020-12-03 | 2020-12-03 | Quick, reliable and small rectangular electric connector direct-insertion locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213878614U true CN213878614U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022870096.0U Active CN213878614U (en) | 2020-12-03 | 2020-12-03 | Quick, reliable and small rectangular electric connector direct-insertion locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213878614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917199A (en) * | 2021-10-22 | 2022-01-11 | 广东电网有限责任公司 | Safe and quick connecting device |
-
2020
- 2020-12-03 CN CN202022870096.0U patent/CN213878614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917199A (en) * | 2021-10-22 | 2022-01-11 | 广东电网有限责任公司 | Safe and quick connecting device |
| CN113917199B (en) * | 2021-10-22 | 2024-02-13 | 广东电网有限责任公司 | Safe and quick connecting device |
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