CN204441612U - A kind of authority jack system - Google Patents
A kind of authority jack system Download PDFInfo
- Publication number
- CN204441612U CN204441612U CN201520047161.6U CN201520047161U CN204441612U CN 204441612 U CN204441612 U CN 204441612U CN 201520047161 U CN201520047161 U CN 201520047161U CN 204441612 U CN204441612 U CN 204441612U
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- fastener
- contact
- jack
- 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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Abstract
The utility model discloses a kind of authority jack system, belong to technical field of electric appliances, comprise socket, plug and key, socket comprises jack housing, socket, electric sheet and socket fastener, jack housing is provided with jack and annular through-hole, socket fastener is provided with socket aperture, and the aperture place of socket aperture is provided with shell fragment, and electric sheet and socket fastener are fixed on socket; Plug comprises plug body, contact, plug fastener, contact is arranged on plug body, plug fastener rotary type is fixed on plug body, plug fastener is provided with the keyhole with the form fit of key, and one end of plug fastener is provided with the plug mated with socket aperture and buckles; Socket fastener and annular through-hole are coaxially arranged.When being inserted by jack by contact, once rotate key, plug fastener and socket fastener lock, secondary rotating key, and electric sheet and the energising of contact pad plug, reverse rotation key realizes power-off and unblock, adds fail safe.
Description
Technical field
The utility model relates to technical field of electric appliances, particularly a kind of authority jack system.
Background technology
At present, there is a kind of plug with twist-lock device and socket, after plug insertion socket, then plug is rotated to an angle plug and socket can be made to lock, now plug can not directly be extracted, and prevents the plug of important power consumption equipment be accidentally withdrawn and cause damage.
But in the application scenarios of some important electric equipments, electrical equipment must open via the people had permission or cut out, and plug and the jack system of above-mentioned band twist-lock device do not have authority restraint device, and then any rotatable plug per capita unloads, and security performance is poor.
Utility model content
In order to solve the problem of prior art, the utility model embodiment provides a kind of authority jack system, and technical scheme is as follows:
The utility model embodiment provides a kind of authority jack system, and described jack system comprises socket, plug and key,
Described socket comprises jack housing, the socket of rotary type, electric sheet and socket fastener, described jack housing is provided with jack and annular through-hole, described socket fastener is provided with socket aperture, the aperture place of described socket aperture is provided with can along the shell fragment of the radial contraction of described socket aperture, and described electric sheet and described socket fastener are fixed on described socket;
Described plug comprises plug body, contact, plug fastener, described contact is arranged on described plug body, described plug fastener rotary type is fixed on described plug body, described plug fastener is provided with the keyhole with the form fit of described key, one end of described plug fastener is provided with the plug mated with described socket aperture and buckles;
Described socket fastener and described annular through-hole are coaxially arranged, and the distance described in the Distance geometry between described electric sheet with described socket fastener between contact with described plug fastener is mated.
Further, described plug is buckled to comprise thin cylinder and be arranged on thin the spherical of cylinder one end and is buckled, and the diameter of described thin cylinder is less than described spherical button.
Further, described socket also comprises first indicator light of Chang Liang, and described first indicator light is electrically connected with described electric sheet.
Further, described first indicator light is fixed in described jack housing, and described first indicator light is red colored lamp.
Further, described plug also comprises the second indicator light, and described second indicator light is electrically connected with described contact.
Further, described second indicator light is fixed on described plug body, and described second indicator light is green light.
Further, described plug is square plug, and described plug fastener is arranged on the positive middle part of described square plug.
Further, described contact is flat-shaped, and described contact is provided with two panels and two panels contact conllinear is arranged.
Further, described electric sheet is M shape, and described electric sheet is provided with two panels and two panels electricity sheet conllinear is arranged.
Further, described key is plastic key.
The beneficial effect of the technical scheme that the utility model embodiment provides is:
By socket fastener on socket, plug is arranged can the plug fastener of snap close corresponding to socket fastener, owing to being provided with rotatable socket in socket, and electric sheet and socket fastener are fixed on socket, when the contact of plug is inserted by the jack of socket, electricity sheet does not contact with contact and makes plug no power, supporting key is needed to insert in the keyhole on plug fastener, once rotate key, the plug of plug fastener end is buckled and is backed down shell fragment, shell fragment shrinks to both sides, plug is buckled in the socket aperture slipped on socket fastener, plug fastener and socket fastener lock, now plug cannot be extracted, secondary rotating key, electricity sheet and contact pad make plug start energising, during reverse rotation key, power-off and unblock can be realized successively, key can be grasped by the authority person of jack system, add fail safe.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of authority jack system that the utility model embodiment provides;
Fig. 2 is the socket structural representation that the utility model embodiment provides;
Fig. 3 is the structure for amplifying schematic diagram of the plug fastener that provides of the utility model embodiment and socket fastener;
Fig. 4 is the sectional structure schematic diagram of the plug fastener that provides of the utility model embodiment and socket fastener.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Embodiment
See Fig. 1 ~ 4, the utility model embodiment provides a kind of authority jack system, this jack system comprises socket 1, plug 2 and key 3, socket 1 comprises jack housing 11, the socket 12 of rotary type, electric sheet 13 and socket fastener 14, jack housing 11 is provided with jack 11a and annular through-hole 11b, socket fastener 14 is provided with socket aperture 14a, the aperture place of socket aperture 14a is provided with can along the shell fragment 14b of the radial contraction of socket aperture 14a, and electric sheet 13 and socket fastener 14 are fixed on socket 12;
Plug 2 comprises plug body 21, contact 22, plug fastener 23, contact 22 is arranged on plug body 21, plug fastener 23 rotary type is fixed on plug body 21, plug fastener 23 is provided with the keyhole 23a with the form fit of key 3, one end of plug fastener 23 is provided with the plug mated with socket aperture 14a and buckles 23a;
Socket fastener 14 and annular through-hole 11b are coaxially arranged, and electric sheet 13 mates with the distance between plug fastener 23 with the Distance geometry contact 22 between socket fastener 14.
Particularly, socket 1 in the present embodiment generally refers to the main power supply base be fixed on wall, jack housing 11 is embedded on wall, socket 12 is rotatable to be fixed in jack housing 11, the external power supply of electricity sheet 13, socket fastener 14 is for locking the plug fastener 23 of plug 2, and after locking, plug fastener 23 can not directly be extracted, contact 22 on jack 11a convenient plug 2 inserts fixing, and annular through-hole 11b convenient plug fastener 23 is connected with socket fastener 14 through jack housing 11; Plug 2 connects electrical appliance by electric wire, the electricity consumption connection of contact 22 and electrical equipment, and plug fastener 23 can lock with socket fastener 14 through positive and negative rotation or unclamp, and keyhole 23a is convenient to insert key 3, carrys out controller plug fastener 23 rotate by rotation key 3; During use, socket fastener 14, annular through-hole 11b and plug fastener 23 should keep conllinear, just can be reached through the object that key 3 finally controls locking receptacles fastener 14 and rotary insertion seat board 12, during for making rotary insertion seat board 12 to certain angle, electricity sheet 13 contacts with contact 22 to realize being energized, and the distance needing to arrange between Distance geometry contact 22 between electric sheet 13 and socket fastener 14 and plug fastener 23 adapts.
Wherein, when operation plug 2 inserts socket 1, electric sheet 13 on initial socket 12 and contact 22 be not at same position, now electric sheet 13 does not contact with contact 22, plug 2 no power, the key 3 supporting with keyhole 23a is inserted after on plug fastener 23, once rotate forward key 3, the plug of plug fastener 23 end is buckled 23a and is backed down shell fragment 14b, shell fragment 14b shrinks to both sides, plug is buckled in the socket aperture 14a that 23a slips on socket fastener 14, now plug fastener 23 and socket fastener 14 lock, now plug 2 cannot be extracted, plug is buckled 23a and can be comprised thin cylinder 23b and be arranged on thin the spherical of cylinder 23b one end and buckle 23c, the diameter of thin cylinder 23b is less than spherical button 23c, when spherical button 23c tips socket aperture 14a in, thin cylinder 23b is blocked in shell fragment 14b resilience, after continuing secondary rotating key 3 to certain angle, electricity sheet 13 contacts with contact 22, now plug 2 starts energising, during reverse rotation key 3, electric sheet 13 is removed not contact with contact 22 and is realized power-off in order, then plug is buckled 23a and is backed down shell fragment 14b and separate with socket aperture 14a, and plug fastener 23 and socket fastener 14 unlock, and add fail safe when authority jack system uses.
Further, the first indicator light 15, first indicator light 15 that socket 1 also comprises Chang Liang is electrically connected with electric sheet 13.First indicator light 15 is fixed in jack housing 11, and the first indicator light 15 is red colored lamp.
Particularly, the first indicator light 15 is electrically connected with electric sheet 13, because electric sheet 13 connects power supply, so the first indicator light 15 Chang Liang, arranges redness and first indicator light 15 of Chang Liang, is convenient to the position finding this authority jack system under dark surrounds.
Further, plug 2 also comprises the second indicator light 24, second indicator light 24 and is electrically connected with contact 22.Second indicator light 24 is fixed on plug body 21, and the second indicator light 24 is green light.
Particularly, because the second indicator light 24 is electrically connected with contact 22, when contact 22 contacts with electric sheet 13, contact 22 is energized, second indicator light 24 also starts be energized and light simultaneously, arranges the second green indicator light 24, is convenient to check whether the plug 2 in this authority jack system is in "on" position.
Further, plug 2 is square plug, and plug fastener 23 is arranged on the positive middle part of square plug.Easily know, in other implementation, plug 2 also can be arranged to triangle plug or circular plug.
Further, contact 22 is flat-shaped, and contact 22 is provided with two panels and two panels contact 22 conllinear is arranged.Easily know, in other implementation, contact also can be arranged to cylindric.
Further, electric sheet 13 is M shape, and electric sheet 13 is provided with two panels and two panels electricity sheet 13 conllinear is arranged.
Further, in the present embodiment, key 3 can be plastic key.
Particularly, key 3 is made into the key of plastic material, fail safe when using key can be improved, avoid the dangerous situations such as electric shock.
In the present embodiment, the length of contact 22 can be 1.5 ~ 2.0cm, and the distance between electric sheet 13 and jack 11a can be 1.0 ~ 1.5cm.
Particularly, contact 22 be strip and partial fixing in plug body 21, the distance between electric sheet 13 and jack 11a should be less than or equal to the length extended after contact 22 inserts jack 11a, is convenient to the good contact between contact 22 and electric sheet 13.
The authority jack system that the utility model embodiment provides, by socket fastener on socket, plug is arranged can the plug fastener of snap close corresponding to socket fastener, owing to being provided with rotatable socket in socket, and electric sheet and socket fastener are fixed on socket, when the contact of plug is inserted by the jack of socket, electricity sheet does not contact with contact and makes plug no power, supporting key is needed to insert in the keyhole on plug fastener, once rotate key, the plug of plug fastener end is buckled and is backed down shell fragment, shell fragment shrinks to both sides, plug is buckled in the socket aperture slipped on socket fastener, plug fastener and socket fastener lock, now plug cannot be extracted, secondary rotating key, electricity sheet and contact pad make plug start energising, during reverse rotation key, power-off and unblock can be realized successively, key can be grasped by the authority person of jack system, add fail safe.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. an authority jack system, is characterized in that, described jack system comprises socket, plug and key,
Described socket comprises jack housing, the socket of rotary type, electric sheet and socket fastener, described jack housing is provided with jack and annular through-hole, described socket fastener is provided with socket aperture, the aperture place of described socket aperture is provided with can along the shell fragment of the radial contraction of described socket aperture, and described electric sheet and described socket fastener are fixed on described socket;
Described plug comprises plug body, contact, plug fastener, described contact is arranged on described plug body, described plug fastener rotary type is fixed on described plug body, described plug fastener is provided with the keyhole with the form fit of described key, one end of described plug fastener is provided with the plug mated with described socket aperture and buckles;
Described socket fastener and described annular through-hole are coaxially arranged, and the distance described in the Distance geometry between described electric sheet with described socket fastener between contact with described plug fastener is mated.
2. jack system according to claim 1, is characterized in that, described plug is buckled to comprise thin cylinder and be arranged on thin the spherical of cylinder one end and buckled, and the diameter of described thin cylinder is less than described spherical button.
3. jack system according to claim 1, is characterized in that, described socket also comprises first indicator light of Chang Liang, and described first indicator light is electrically connected with described electric sheet.
4. jack system according to claim 3, is characterized in that, described first indicator light is fixed in described jack housing, and described first indicator light is red colored lamp.
5. jack system according to claim 1, is characterized in that, described plug also comprises the second indicator light, and described second indicator light is electrically connected with described contact.
6. jack system according to claim 5, is characterized in that, described second indicator light is fixed on described plug body, and described second indicator light is green light.
7. jack system according to claim 1, is characterized in that, described plug is square plug, and described plug fastener is arranged on the positive middle part of described square plug.
8. jack system according to claim 1, is characterized in that, described contact is flat-shaped, and described contact is provided with two panels and two panels contact conllinear is arranged.
9. jack system according to claim 8, is characterized in that, described electric sheet is M shape, and described electric sheet is provided with two panels and two panels electricity sheet conllinear is arranged.
10. the jack system according to any one of claim 1-9, is characterized in that, described key is plastic key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047161.6U CN204441612U (en) | 2015-01-23 | 2015-01-23 | A kind of authority jack system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047161.6U CN204441612U (en) | 2015-01-23 | 2015-01-23 | A kind of authority jack system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441612U true CN204441612U (en) | 2015-07-01 |
Family
ID=53609433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520047161.6U Expired - Fee Related CN204441612U (en) | 2015-01-23 | 2015-01-23 | A kind of authority jack system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111324061A (en) * | 2020-01-21 | 2020-06-23 | 长江流域水环境监测中心 | Equipment verification calibration management method and related equipment and storage device thereof |
| CN113381238A (en) * | 2021-06-03 | 2021-09-10 | 王海涛 | Anti-loosening plug and socket |
| CN113962564A (en) * | 2021-10-26 | 2022-01-21 | 青岛创恒信网络技术有限公司 | Real-time management system for active equipment |
-
2015
- 2015-01-23 CN CN201520047161.6U patent/CN204441612U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111324061A (en) * | 2020-01-21 | 2020-06-23 | 长江流域水环境监测中心 | Equipment verification calibration management method and related equipment and storage device thereof |
| CN111324061B (en) * | 2020-01-21 | 2021-07-20 | 生态环境部长江流域生态环境监督管理局生态环境监测与科学研究中心 | Equipment verification calibration management method and related equipment and storage device thereof |
| CN113381238A (en) * | 2021-06-03 | 2021-09-10 | 王海涛 | Anti-loosening plug and socket |
| CN113962564A (en) * | 2021-10-26 | 2022-01-21 | 青岛创恒信网络技术有限公司 | Real-time management system for active equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |