CN200950482Y - Power-supply safety plug - Google Patents
Power-supply safety plug Download PDFInfo
- Publication number
- CN200950482Y CN200950482Y CN 200620102435 CN200620102435U CN200950482Y CN 200950482 Y CN200950482 Y CN 200950482Y CN 200620102435 CN200620102435 CN 200620102435 CN 200620102435 U CN200620102435 U CN 200620102435U CN 200950482 Y CN200950482 Y CN 200950482Y
- Authority
- CN
- China
- Prior art keywords
- safeguard protection
- protection cover
- power supply
- inserted sheet
- supply safety
- 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.)
- Expired - Fee Related
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- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a power supply safety plug, which has the function of safety protection. The utility model comprises a plug body, wires and a male tab. The male tab is provided with a flexible security protection covering; a hole corresponding to the male tab on the front end of the security protection covering. A hook is provided on the rear end of the security protection covering, and the head of the hook is embedded in a ring groove of the protection covering provided on the plug body; and side of the hook is arranged on the front end of external sidewall of the ring groove of the protection covering. A spring attachment groove is provided on the body of the plug; a spring attachment column is provided in an inner chamber of the protection covering; a spring is provided between the spring attachment groove and the spring attachment column. The male tab of the utility model is covered, and is not exposed, and accordingly ensures safety of operators.
Description
Technical field
The utility model relates to a kind of attaching plug, particularly has the Power supply safety plug of function of safety protection.
Background technology
Existing electric equipment and household electrical appliance all heading power plug are used to insert the supply socket energized.Its weak point is; Because the inserted sheet of attaching plug need have certain length, helps guaranteeing to realize rational contact length with the intermediate plate of supply socket.Because the existence of the inserted sheet Len req of attaching plug inserting or extracting in the process of supply socket, just has the charged and complete exposed time of inserted sheet of of short duration attaching plug, this time brings great hidden danger for operator's safety.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of inserted sheet of attaching plug inserting or extracting in the process of supply socket, when the inserted sheet of attaching plug is charged, the inserted sheet of attaching plug is wrapped and does not have exposed phenomenon, guarantee operator's safety, more can embody its superiority to the elderly and children especially.
The technical scheme of Power supply safety plug of the present invention; Comprise header body, electric wire, inserted sheet; the front end that described inserted sheet is provided with telescopic safeguard protection cover parcel, safeguard protection cover has and the corresponding hole of inserted sheet; the rear portion of safeguard protection cover is provided with that gib head embeds in the protective cover annular groove that header body is provided with, the external groove sidevall front end of described protective cover annular groove is provided with crochet; described header body is provided with the spring holddown groove; described safeguard protection cover inner chamber is provided with spring fixed column, between spring holddown groove and the spring fixed column spring is housed.The set gib head in the rear portion of described safeguard protection cover is the integral body that the outer wall along the safeguard protection cover circularizes, and also can be do the many places distribution of being separated by along the outer wall of safeguard protection cover.The set crochet of external groove sidevall front end of described protective cover annular groove is the integral body that the external groove sidevall along the protective cover annular groove circularizes, and also can be do the many places distribution of being separated by along the external groove sidevall of protective cover annular groove.The front end face of described safeguard protection cover can have the inserted sheet that is not more than 4 millimeters to expose.
The beneficial effect of the utility model Power supply safety plug is; Inserted sheet is provided with telescopic safeguard protection cover parcel, is inserting or is extracting in the process of supply socket, and when the inserted sheet of attaching plug was charged, the inserted sheet of attaching plug was wrapped and does not have exposed phenomenon, has guaranteed operator's safety.
Description of drawings
Fig. 1 is the structural representation of the utility model Power supply safety plug first embodiment;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of the utility model Power supply safety plug second embodiment;
Fig. 4 is the left view of Fig. 3.
Embodiment
Fig. 1; the utility model two inserted sheet Power supply safety plugs shown in Figure 2; comprise header body 3; electric wire 6; inserted sheet 2; its inserted sheet 2 is provided with telescopic safeguard protection cover 1 parcel; the front end of safeguard protection cover 1 has and inserted sheet 2 corresponding holes; the front end face of safeguard protection cover 1 has the inserted sheet 2 that is not more than 4 millimeters to expose; the rear portion of safeguard protection cover 1 is provided with gib head 8 and embeds in the protective cover annular groove 5 that header body 3 are provided with; the external groove sidevall front end of its protective cover annular groove 5 is provided with crochet 10; its header body 3 is provided with spring holddown groove 9; its safeguard protection cover 1 inner chamber is provided with spring fixed column 7, between spring holddown groove 9 and the spring fixed column 7 spring 4 is housed.The set gib head 8 in the rear portion of its safeguard protection cover 1 is the integral body that the outer wall along safeguard protection cover 1 circularizes.The set crochet 10 of the external groove sidevall front end of its protective cover annular groove 5 is the integral body that the external groove sidevall along protective cover annular groove 5 circularizes.
Fig. 3; the utility model three inserted sheet Power supply safety plugs shown in Figure 4; comprise header body 3; electric wire 6; inserted sheet 2; its inserted sheet 2 is provided with telescopic safeguard protection cover 1 parcel; the front end of safeguard protection cover 1 has and inserted sheet 2 corresponding holes; the front end face of safeguard protection cover 1 has the inserted sheet 2 that is not more than 4 millimeters to expose; the rear portion of safeguard protection cover 1 is provided with gib head 8 and embeds in the protective cover annular groove 5 that header body 3 are provided with; the external groove sidevall front end of its protective cover annular groove 5 is provided with crochet 10; its header body 3 is provided with spring holddown groove 9; its safeguard protection cover 1 inner chamber is provided with spring fixed column 7, between spring holddown groove 9 and the spring fixed column 7 spring 4 is housed.The set gib head 8 in the rear portion of its safeguard protection cover 1 is the integral body that the outer wall along safeguard protection cover 1 circularizes.The set crochet 10 of the external groove sidevall front end of its protective cover annular groove 5 is the integral body that the external groove sidevall along protective cover annular groove 5 circularizes.
In use when inserting or extracting supply socket, the safeguard protection cover is along with the size variation of attaching plug and supply socket distance, inserted sheet is wrapped up and do not exist exposed phenomenon to guarantee operator's safety.Because the front end face of supply socket is higher than 5 millimeters of supply socket intermediate plates,, and can not produce potential safety hazard so the front end face of the safeguard protection cover of the utility model Power supply safety plug can have the inserted sheet that is not more than 4 millimeters to expose.
Claims (6)
1, a kind of Power supply safety plug comprises header body (3), electric wire (6), inserted sheet (2), it is characterized in that; The front end that described inserted sheet (2) is provided with telescopic safeguard protection cover (1) parcel, safeguard protection cover (1) has and the corresponding hole of inserted sheet (2); the rear portion of safeguard protection cover (1) is provided with that gib head (8) embeds in the protective cover annular groove (5) that header body (3) is provided with, the external groove sidevall front end of described protective cover annular groove (5) is provided with crochet (10); described header body (3) is provided with spring holddown groove (9); described safeguard protection cover (1) inner chamber is provided with spring fixed column (7), between spring holddown groove (9) and the spring fixed column (7) spring (4) is housed.
2, Power supply safety plug according to claim 1 is characterized in that; The set gib head (8) in the rear portion of described safeguard protection cover (1) is the integral body that the outer wall along safeguard protection cover (1) circularizes.
3, Power supply safety plug according to claim 1 is characterized in that; The set gib head (8) in the rear portion of described safeguard protection cover (1) is do the many places distribution of being separated by along the outer wall of safeguard protection cover (1).
4, Power supply safety plug according to claim 1 is characterized in that; The set crochet (10) of the external groove sidevall front end of described protective cover annular groove (5) is the integral body that the external groove sidevall along protective cover annular groove (5) circularizes.
5, Power supply safety plug according to claim 1 is characterized in that; The set crochet (10) of the external groove sidevall front end of described protective cover annular groove (5) is do the many places distribution of being separated by along the external groove sidevall of protective cover annular groove (5).
6, Power supply safety plug according to claim 1 is characterized in that; The front end face of described safeguard protection cover (1) can have the inserted sheet (2) that is not more than 4 millimeters to expose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102435 CN200950482Y (en) | 2006-04-07 | 2006-04-07 | Power-supply safety plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102435 CN200950482Y (en) | 2006-04-07 | 2006-04-07 | Power-supply safety plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200950482Y true CN200950482Y (en) | 2007-09-19 |
Family
ID=38893025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620102435 Expired - Fee Related CN200950482Y (en) | 2006-04-07 | 2006-04-07 | Power-supply safety plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200950482Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420363A (en) * | 2012-01-05 | 2012-04-18 | 江南大学 | Safety plug |
| CN104836054A (en) * | 2015-06-02 | 2015-08-12 | 杨夫春 | Anti-electric-shock plug with high safety |
| CN105299002A (en) * | 2015-10-12 | 2016-02-03 | 北京可以科技有限公司 | Rotary connecting device |
| CN105811161A (en) * | 2016-05-20 | 2016-07-27 | 山东科技大学 | Waterproof socket and matched plug in automobile |
| CN105977724A (en) * | 2016-07-01 | 2016-09-28 | 无锡欧洛普科技有限公司 | Hidden plug |
| CN106549244A (en) * | 2016-07-14 | 2017-03-29 | 乐视控股（北京）有限公司 | Plug and socket |
| CN107204552A (en) * | 2017-07-17 | 2017-09-26 | 国网辽宁省电力有限公司大连供电公司 | Multipurpose fast-assembling power connection |
| CN108365590A (en) * | 2018-02-11 | 2018-08-03 | 浙江中新电力发展集团有限公司萧山科技分公司 | Change table protection against electric shock terminal |
| CN108666811A (en) * | 2017-03-27 | 2018-10-16 | 深圳市倍能综合能源有限责任公司 | The locking system and charging unit of charging gun |
-
2006
- 2006-04-07 CN CN 200620102435 patent/CN200950482Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420363A (en) * | 2012-01-05 | 2012-04-18 | 江南大学 | Safety plug |
| CN104836054A (en) * | 2015-06-02 | 2015-08-12 | 杨夫春 | Anti-electric-shock plug with high safety |
| CN105299002A (en) * | 2015-10-12 | 2016-02-03 | 北京可以科技有限公司 | Rotary connecting device |
| CN105811161A (en) * | 2016-05-20 | 2016-07-27 | 山东科技大学 | Waterproof socket and matched plug in automobile |
| CN105977724A (en) * | 2016-07-01 | 2016-09-28 | 无锡欧洛普科技有限公司 | Hidden plug |
| CN106549244A (en) * | 2016-07-14 | 2017-03-29 | 乐视控股（北京）有限公司 | Plug and socket |
| CN108666811A (en) * | 2017-03-27 | 2018-10-16 | 深圳市倍能综合能源有限责任公司 | The locking system and charging unit of charging gun |
| CN108666811B (en) * | 2017-03-27 | 2024-03-12 | 汪志强 | Locking device of charging gun and charging device |
| CN107204552A (en) * | 2017-07-17 | 2017-09-26 | 国网辽宁省电力有限公司大连供电公司 | Multipurpose fast-assembling power connection |
| CN108365590A (en) * | 2018-02-11 | 2018-08-03 | 浙江中新电力发展集团有限公司萧山科技分公司 | Change table protection against electric shock terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070919 Termination date: 20100407 |