CN212849048U - Large-current electric connector plug - Google Patents
Large-current electric connector plug Download PDFInfo
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- CN212849048U CN212849048U CN202022258826.1U CN202022258826U CN212849048U CN 212849048 U CN212849048 U CN 212849048U CN 202022258826 U CN202022258826 U CN 202022258826U CN 212849048 U CN212849048 U CN 212849048U
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- connecting pipe
- protective cap
- sleeve
- main body
- plug main
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Abstract
The utility model discloses a large-current electric connector plug, which comprises a plug main body and a protective cap; the plug main body comprises a connecting pipe, a sleeve, a mounting seat and a plurality of contact pins; the sleeve is sleeved outside the connecting pipe at intervals, and one end of the sleeve, far away from the protective cap, is fixedly connected with the connecting pipe; the mounting seat is fixed in the connecting pipe; the contact pin is fixed on the mounting seat; a pressing component is arranged between the connecting pipe and the sleeve; the pressing assembly comprises a pressing spring and a backing ring; the inner end of the compression spring is fixedly connected with the connecting pipe, and the outer end of the compression spring is fixedly connected with the backing ring; a plurality of clamping convex blocks are fixed on the inner wall of the sleeve; the outer wall of one end, close to the plug main body, of the protective cap is provided with a plurality of spiral grooves; one end of the protective cap close to the plug main body is tightly embedded into a gap between the connecting pipe and the sleeve; the clamping convex block is embedded into the spiral groove, the inner end of the protective cap abuts against the backing ring, and the backing ring is driven to be tightly attached to the inner end of the protective cap through the compression spring.
Description
Technical Field
The utility model relates to an electric connector technical field, specific heavy current electric connector plug that says so.
Background
The electrical connector not only needs to meet general performance requirements, but also has the important requirements that the electrical connector has good contact, reliable operation and convenient maintenance, and whether the reliable operation directly affects the normal operation of a circuit or not, and relates to the safety of the whole host. When the existing high-current electric connector plug is not installed for use, the plug is usually exposed, water enters the plug or parts are damaged easily, and the safety and the service life of the electric connector are reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big current electric connector plug, the spiral clearance that closely imbeds between connecting pipe and cover pipe of helmet of this big current electric connector plug, and can improve the frictional force between chucking lug and spiral groove under compression spring's restoring force effect, reducible plug main part takes place not hard up with the helmet, can effectively protect the plug main part through the helmet, and the security is high, can improve electric connector's life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-current electric connector plug comprises a plug main body and a protective cap; the plug main body comprises a connecting pipe, a sleeve, a mounting seat and a plurality of contact pins; the sleeve is sleeved outside the connecting pipe at intervals, and one end of the sleeve, far away from the protective cap, is fixedly connected with the connecting pipe; the mounting seat is fixed in the connecting pipe; the contact pin is fixed on the mounting seat; a pressing component is arranged between the connecting pipe and the sleeve; the pressing assembly comprises a pressing spring and a backing ring; the inner end of the compression spring is fixedly connected with the connecting pipe, and the outer end of the compression spring is fixedly connected with the backing ring; a plurality of clamping convex blocks are fixed on the inner wall of the sleeve; the outer wall of one end, close to the plug main body, of the protective cap is provided with a plurality of spiral grooves; one end of the protective cap close to the plug main body is spirally and tightly embedded into a gap between the connecting pipe and the sleeve; the clamping convex block is embedded into the spiral groove, the inner end of the protective cap abuts against the backing ring, and the backing ring is driven to be tightly attached to the inner end of the protective cap through the compression spring.
Further, the bottom end of the spiral groove is provided with a check groove; the check groove is positioned on one side of the spiral groove close to the plug main body.
Furthermore, a sealing ring is arranged at the joint of the connecting pipe and the protective cap; the outer wall of the connecting pipe is provided with a mounting groove; the inner end of the sealing ring is tightly embedded into the mounting groove, and the outer end of the sealing ring is tightly attached to the inner side wall of the protective cap.
Further, the outer wall of the sleeve and the outer wall of the protective cap are respectively provided with an inner anti-slip part and an outer anti-slip part which are used for increasing the contact area with the hand.
Furthermore, a connecting rope is arranged between the plug main body and the protective cap; and two ends of the connecting rope are respectively fixedly connected with the plug main body and the protective cap.
Furthermore, a wire locking groove is formed in the side wall of one end, away from the protective cap, of the connecting pipe; a wire clamp is arranged in the wire locking groove; and locking holes are respectively formed in two sides of the wire clamp, and a locking bolt penetrates through the locking holes and is in threaded connection with the connecting pipe to clamp the wire on the connecting pipe.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
1. the utility model relates to a big current electric connector plug, the spiral clearance that closely imbeds between connecting pipe and sleeve of helmet of plug, and can improve the frictional force between chucking lug and spiral groove under compression spring's restoring force effect, reducible plug main part takes place not hard up with the helmet, can effectively protect the plug main part through the helmet, and the security is high, can improve electric connector's life.
2. The utility model relates to a high-current electric connector plug, when the protective cap is screwed on the plug main body, the clamping lug is embedded into the check groove under the restoring force of the compression spring, so that the relative rotation between the plug main body and the protective cap can be effectively limited; when the helmet is taken apart from the plug main part as required, inwards press the helmet so that the chucking lug gets back to the spiral groove in, the rotatory helmet of rethread can be with the helmet follow plug main part demolish.
3. The utility model relates to a heavy current electric connector plug can effectively seal the junction of helmet and connecting pipe through the sealing washer, can improve equipment's waterproof performance, and the security is high.
4. The utility model relates to a heavy current electric connector plug can improve the area of contact of sleeve pipe, helmet and hand through interior antiskid portion and outer antiskid portion, and the relative rotation takes place for drive plug main part and helmet of being convenient for, and connects the rope and can link together plug main part and helmet, prevents that the helmet from taking place to lose.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic perspective view of the protective cap of the present invention mounted on the plug body;
FIG. 3 is a schematic sectional view of the helmet of the present invention mounted on the plug body;
FIG. 4 is a schematic structural view of the plug body of the present invention near one end of the helmet;
fig. 5 is a schematic structural view of the present invention when the sleeve is not installed.
The reference numbers in the figures denote:
1. a plug main body; 10. a connecting pipe; 100. mounting grooves; 101. a wire locking groove; 11. a sleeve; 110. clamping the convex block; 111. an inner anti-slip portion; 12. a mounting seat; 13. inserting a pin; 14. a compression assembly; 140. a compression spring; 141. a backing ring; 15. a seal ring; 16. wire clamps; 160. a locking hole; 161. locking the bolt; 2. a protective cap; 20. a spiral groove; 21. a check groove; 22. an outer anti-slip portion; 3. and connecting ropes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a plug of a high current electrical connector includes a plug main body 1 and a protective cap 2; the plug main body 1 comprises a connecting pipe 10, a sleeve 11, a mounting seat 12 and a plurality of pins 13; the sleeve 11 is sleeved outside the connecting pipe 10 at intervals, and one end of the sleeve 11 far away from the protective cap 2 is fixedly connected with the connecting pipe 10; the mounting seat 12 is fixed in the connecting pipe 10; the pin 13 is fixed on the mounting seat 12; a compression assembly 14 is arranged between the connecting pipe 10 and the sleeve 11; the hold-down assembly 14 comprises a hold-down spring 140 and a backing ring 141; the inner end of the pressing spring 140 is fixedly connected with the connecting pipe 10, and the outer end of the pressing spring 140 is fixedly connected with the backing ring 141; a plurality of clamping convex blocks 110 are fixed on the inner wall of the sleeve 11; the outer wall of the protective cap 2 close to one end of the plug main body 1 is provided with a plurality of spiral grooves 20; one end of the protective cap 2 close to the plug main body 1 is spirally and tightly embedded into a gap between the connecting pipe 10 and the sleeve 11; the clamping lug 110 is embedded in the spiral groove 20, the inner end of the protective cap 2 abuts against the backing ring 141, and the backing ring 141 is driven to be tightly attached to the inner end of the protective cap 2 through the compression spring 140.
As shown in fig. 1, 3, 4 and 5, the bottom end of the spiral groove 20 is provided with a check groove 21; the check groove 21 is located on the side of the spiral groove 20 close to the plug main body 1.
As shown in fig. 3, a sealing ring 15 is arranged at the joint of the connecting pipe 10 and the protective cap 2; the outer wall of the connecting pipe 10 is provided with a mounting groove 100; the inner end of the sealing ring 15 is tightly embedded into the mounting groove 100, and the outer end of the sealing ring 15 is tightly attached to the inner side wall of the protective cap 2.
As shown in fig. 1 and 2, the sleeve 11 and the outer wall of the helmet 2 are respectively provided with an inner slip prevention part 111 and an outer slip prevention part 22 for increasing a contact area with a hand.
As shown in fig. 1 and 2, a connecting rope 3 is arranged between the plug main body 1 and the protective cap 2; and two ends of the connecting rope 3 are respectively fixedly connected with the plug main body 1 and the protective cap 2.
As shown in fig. 1, fig. 2 and fig. 5, a lock wire slot 101 is formed in a side wall of one end of the connecting pipe 10 away from the helmet 2; a wire clamp 16 is arranged in the wire locking groove 101; the cable clamp 16 is provided with locking holes 160 at both sides thereof, and a locking bolt 161 passes through the locking holes 160 and is threadedly coupled with the connection pipe 10 to clamp the conductor on the connection pipe 10.
The utility model discloses a theory of operation:
when the large-current electric connector plug is used, when the protective cap 2 is screwed on the plug main body 1, the clamping lug 110 is embedded into the check groove 21 under the restoring force action of the compression spring 140, so that the plug main body 1 and the protective cap 2 can be effectively limited from relative rotation, the joint of the protective cap 2 and the connecting pipe 10 can be effectively sealed through the sealing ring 15, the waterproof performance of equipment can be improved, and the safety is high; when need take the helmet 2 apart from plug main part 1, inwards press the helmet 2 so that chucking lug 110 gets back to in the spiral groove 20, rethread rotatory helmet 2 can be demolishd the helmet 2 from plug main part 1, easy operation is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A high current electrical connector plug, comprising: comprises a plug main body (1) and a protective cap (2); the plug main body (1) comprises a connecting pipe (10), a sleeve (11), a mounting seat (12) and a plurality of contact pins (13); the sleeve (11) is sleeved outside the connecting pipe (10) at intervals, and one end, far away from the protective cap (2), of the sleeve (11) is fixedly connected with the connecting pipe (10); the mounting seat (12) is fixed in the connecting pipe (10); the contact pin (13) is fixed on the mounting seat (12); a pressing component (14) is arranged between the connecting pipe (10) and the sleeve (11); the hold-down assembly (14) comprises a hold-down spring (140) and a backing ring (141); the inner end of the pressing spring (140) is fixedly connected with the connecting pipe (10), and the outer end of the pressing spring (140) is fixedly connected with the backing ring (141); a plurality of clamping convex blocks (110) are fixed on the inner wall of the sleeve (11); the outer wall of one end, close to the plug main body (1), of the protective cap (2) is provided with a plurality of spiral grooves (20); one end of the protective cap (2) close to the plug main body (1) is tightly embedded into a gap between the connecting pipe (10) and the sleeve (11) in a spiral mode; the clamping convex block (110) is embedded into the spiral groove (20), the inner end of the protective cap (2) abuts against the backing ring (141), and the backing ring (141) is driven to be tightly attached to the inner end of the protective cap (2) through the compression spring (140).
2. A high current electrical connector plug as claimed in claim 1 wherein: the bottom end of the spiral groove (20) is provided with a check groove (21); the check groove (21) is positioned on one side of the spiral groove (20) close to the plug main body (1).
3. A high current electrical connector plug as claimed in claim 1 wherein: a sealing ring (15) is arranged at the joint of the connecting pipe (10) and the protective cap (2); the outer wall of the connecting pipe (10) is provided with a mounting groove (100); the inner end of the sealing ring (15) is tightly embedded into the mounting groove (100), and the outer end of the sealing ring (15) is tightly attached to the inner side wall of the protective cap (2).
4. A high current electrical connector plug as claimed in claim 1 wherein: the outer walls of the sleeve (11) and the protective cap (2) are respectively provided with an inner anti-skid part (111) and an outer anti-skid part (22) which are used for increasing the contact area with hands.
5. A high current electrical connector plug as claimed in claim 1 wherein: a connecting rope (3) is arranged between the plug main body (1) and the protective cap (2); the two ends of the connecting rope (3) are respectively fixedly connected with the plug main body (1) and the protective cap (2).
6. A high current electrical connector plug as claimed in claim 1 wherein: a lock wire groove (101) is formed in the side wall of one end, far away from the protective cap (2), of the connecting pipe (10); a wire clamp (16) is arranged in the wire locking groove (101); and locking holes (160) are respectively formed in two sides of the wire clamp (16), and a locking bolt (161) penetrates through the locking holes (160) and is in threaded connection with the connecting pipe (10) to clamp the wire on the connecting pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022258826.1U CN212849048U (en) | 2020-10-12 | 2020-10-12 | Large-current electric connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022258826.1U CN212849048U (en) | 2020-10-12 | 2020-10-12 | Large-current electric connector plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849048U true CN212849048U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022258826.1U Active CN212849048U (en) | 2020-10-12 | 2020-10-12 | Large-current electric connector plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000645A (en) * | 2022-07-22 | 2022-09-02 | 华能鹤岗发电有限公司 | Novel storage battery wiring structure |
-
2020
- 2020-10-12 CN CN202022258826.1U patent/CN212849048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000645A (en) * | 2022-07-22 | 2022-09-02 | 华能鹤岗发电有限公司 | Novel storage battery wiring structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high current electrical connector plug Effective date of registration: 20211115 Granted publication date: 20210330 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN DINGXIN TECHNOLOGY CO.,LTD. Registration number: Y2021980012472 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |