CN200972948Y - Power-supply socket with safety lid - Google Patents
Power-supply socket with safety lid Download PDFInfo
- Publication number
- CN200972948Y CN200972948Y CN 200620107405 CN200620107405U CN200972948Y CN 200972948 Y CN200972948 Y CN 200972948Y CN 200620107405 CN200620107405 CN 200620107405 CN 200620107405 U CN200620107405 U CN 200620107405U CN 200972948 Y CN200972948 Y CN 200972948Y
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- Prior art keywords
- gliding mass
- type
- slipway
- plane
- interlock
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- Expired - Fee Related
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Abstract
The utility model relates to a power socket with security gates, the power socket comprises a cover board with jacks on, a pedestal and two protecting gates. A pushing bevel is equipped on the protecting gate, and a lengthwise chute is equipped on the pedestal. A T-shaped slot is provided at the bottom of the lengthwise chute, and two horizontal chutes are provided at both sides of the front end of the lengthwise chute. A T-shaped sliding body is equipped in the lengthwise chute, while a restoration spring is equipped between the rear part of the T-shaped sliding body and the pedestal. The bevels on both sides of the front end of the T-shaped sliding body form a cusp structure. A convex body is provided on the lower part of the T-shaped sliding body, and the convex body cooperates with the T-shaped slot at the bottom of the lengthwise chute. A linkage sliding body is respectively equipped in the horizontal sliding slots on both side of the lengthwise chute. The inner end of the linkage sliding body contacts with the bevel on both sides of the front end of the T-shaped sliding body. A bearing bevel, which cooperates with the pushing bevel on the protecting gate, is connected to the linkage sliding body. Any single plug or unmatched foreign body, which insert into the jacks, can not unlock any protecting gates. The utility model is of significant safety.
Description
Technical field
The utility model relates to a kind of electrical appliance, particularly a kind ofly is used for wall socket, multi-function jack, appliance socket and the product of socket need be set or the supply socket of the band emergency exit at position etc.
Technical background
Commercially available a kind of multifunctional power socket with safety protection function; when the two pins of L, the N of the plug of its same system are inserted in L on the panel, the N jack; when touching single shutter and overcoming the thrust of back-moving spring; shutter promptly leaves the position of sealing jack along slide rail, and the two pins of L, N are entered pedestal and realize being electrically connected normally with sleeve component.Extract pin, shutter returns the position of sealing jack at the thrust lower edge of back-moving spring slide rail, thereby has safety protection function.But when single pin or single foreign matter insert when touching shutter and overcoming the thrust of back-moving spring, single pin or single foreign matter can enter pedestal too and contact with sleeve component.When using the supply socket of above-mentioned structure in the family; if child do not note because of curiosity or adult, when single pin or single foreign matter are inserted socket, electric shock accidents takes place easily; jeopardize people's life security, the safety protection function when therefore the supply socket of above-mentioned structure is worked is incomplete.
Chinese patent (the patent No.: 02218199.7) of a kind of supply socket with emergency exit by name, the pedestal that comprises the cover plate of being with jack, flexibly connects with cover plate, be provided with shutter between cover plate and pedestal, the corresponding one side of shutter both sides and jack is respectively equipped with the inclined-plane; Pedestal is provided with face of cylinder slide rail, and the pedestal both sides are provided with the pedestal boss; Two cover plate boss of relative set on the inner surface of cover plate; The spacing of pedestal boss and cover plate boss can be held shutter just and pass through; Shutter middle part is provided with the face of cylinder chute that is complementary with slide rail, and the shutter front end face is provided with cylindrical projection, and stage clip is housed on the cylindrical projection, the stage clip other end be contained on the pedestal with the corresponding projection of cylindrical projection on; The thrust of stage clip is in shutter and seals on the position of jack.The shutter of two jacks is integrative-structure in the said structure; when single pin or foreign matter are inserted in the jack; still shutter may be opened, cause electric shock accidents, have certain potential safety hazard thereby single pin or foreign matter are electrically connected with sleeve component in the pedestal.
Summary of the invention
The utility model purpose is to provide a kind of single pin or foreign matter to insert that any one shutter all can't be opened in the jack; the supply socket of safe band emergency exit; solved that the supply socket of existing band emergency exit exists when single pin or foreign matter are inserted in the jack; still shutter may be opened; cause electric shock accidents thereby the interior sleeve component of single pin or foreign matter and pedestal is electrically connected, have certain problems such as potential safety hazard.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: comprise cover plate and the pedestal that flexibly connects with cover plate; cover plate is provided with two symmetrically arranged zero line jacks and firewire jack; be provided with two shutters between cover plate and the pedestal; two shutters cover zero line jack and firewire jack respectively; be respectively equipped with stage clip between described two shutters and the cover plate; shutter is provided with the promotion inclined-plane; pedestal is provided with end slipway; the end slipway bottom is provided with T type groove; end slipway front end both sides are respectively equipped with transverse slipway; be provided with T type gliding mass in the end slipway; be provided with back-moving spring between T type gliding mass rear end and the pedestal; T type gliding mass front end forms prong structure by the inclined-plane of both sides; T type gliding mass bottom is provided with convex body; described convex body cooperates with the T type groove of end slipway bottom; be respectively equipped with the interlock gliding mass in the transverse slipway of end slipway both sides; the inner of interlock gliding mass contacts with the inclined-plane of T type gliding mass front end both sides, and the gliding mass that links is provided with the inclined-plane that pushed away that cooperates with promotion inclined-plane on insured's door.The utility model is provided with a shutter respectively with firewire jack and zero line jack, when two pins are inserted in firewire jack and the zero line jack simultaneously respectively, promotion inclined-plane on two shutters respectively with the interlock gliding mass on pushed away ramp effect, two interlock gliding masses slide to the centre respectively, the end of two interlock gliding masses acts on respectively on the inclined-plane of T type gliding mass front end both sides, T type gliding mass is slided backward in end slipway between two parties, thereby two pins are contacted and the electricity electrical connection with sleeve component; But when single pin or foreign matter insertion firewire jack or zero line jack; the firewire jack that quilt is inserted or the shutter of zero line jack are by promoting the ramp effect that pushed away on inclined-plane and one of them the interlock gliding mass; the end of this interlock gliding mass acts on the inclined-plane of T type gliding mass front end; thereby another inclined-plane of T type gliding mass front end does not then stress and causes the skew of T type gliding mass; cause the convex body of T type gliding mass bottom to move to the transverse part place of the T type groove on the pedestal; and then stoped T type gliding mass to slide backward; the reaction force of T type gliding mass finally is passed on the shutter by the transmission of interlock gliding mass, makes can not to be opened by the jack shutter of inserting and play the effect of safeguard protection.Because zero line jack and firewire jack are provided with the independent protection door respectively, therefore any one insured's door all can't be opened when single pin or foreign matter touch protections, thereby plays the safeguard protection effect of high reliability.
As preferably, described end slipway two side is respectively equipped with the protuberance of convex, and the distance between two protuberances allows that the transverse part of T type gliding mass passes through.Wherein, the protuberance of convex is set respectively on the end slipway two side, when two pins are inserted in the zero line jack simultaneously respectively, thereby T type gliding mass can slide backward between two parties in end slipway and makes two shutters to be opened; And when single pin or foreign matter insertion zero line jack or firewire jack; T type gliding mass is offset; T type gliding mass transverse part contacts with the protuberance of end slipway inside; thereby also play the effect that stops T type gliding mass to move backward; play the effect of duplicate protection, further improved fail safe of the present utility model.
As preferably, described end slipway rear portion is provided with ring road, and the ring road width is less than the width of T type gliding mass transverse part.Wherein, but the transverse part of ring road restricted T type gliding mass prevents the transition compression of T type gliding mass to back-moving spring by ring road, plays the effect of protection back-moving spring, thereby the reseting performance of guarantee T type gliding mass improves security performance of the present utility model.
As preferably, described interlock gliding mass front end is provided with upper convex portion, and described upper convex portion forms ledge structure with interlock gliding mass body, and the described inclined-plane that pushed away is formed by the step facade; Described shutter is provided with the breach step, and the facade of breach step forms and promotes the inclined-plane.Wherein, on the interlock gliding mass, form ledge structure and on shutter, form the breach step both are cooperated, prevent that both from throwing off, further improve security performance of the present utility model.
As preferably, be provided with spacing convex body in the middle part of the described transverse slipway, described interlock gliding mass rear portion is provided with the spacing coupler body that cooperates with spacing convex body.Wherein, the interlock gliding mass cooperates with the spacing convex body at transverse slipway middle part by the spacing coupler body at its rear portion, the interlock gliding mass can be limited in the transverse slipway, prevents its transition displacement, guarantee the flexibility that interlock gliding mass and T type gliding mass reset, thereby improve fail safe of the present utility model.
As preferably, described shutter is provided with U type breach, and U type breach bottom is provided with positioning convex, and stage clip one end is enclosed within on the positioning convex, and the other end and cover plate offset.Wherein, U type breach is set on shutter, can utilizes it to reduce the stage clip occupation space, make structure of the present utility model more compact; Locator protrusions in the U type breach then can be located stage clip, prevents that stage clip from deviating from.
As preferably, described shutter is provided with arcwall face, and arcwall face covers the firewire jack and the zero line jack of cover plate.Wherein, arcwall face is set on shutter, pin and arcwall face effect make shutter produce the effect of moving in the time of can making pin be inserted in the jack, and it is more flexible that shutter is opened under normal situation about using.
As preferably, described end slipway two side is respectively equipped with the protuberance of convex, and the distance between two protuberances allows that the transverse part of T type gliding mass passes through, and the end slipway rear portion is provided with ring road, and the ring road width is less than the width of T type gliding mass transverse part; The transverse slipway middle part is provided with spacing convex body, and described interlock gliding mass rear portion is provided with the spacing coupler body that cooperates with spacing convex body; Described interlock gliding mass front end is provided with upper convex portion, and described upper convex portion forms ledge structure with interlock gliding mass body, and the described inclined-plane that pushed away is formed by the step facade, and described shutter is provided with the breach step, and the facade of breach step forms and promotes the inclined-plane; Described shutter is provided with U type breach, and U type breach bottom is provided with positioning convex, and stage clip one end is enclosed within on the positioning convex, and the other end and cover plate offset; Described shutter is provided with arcwall face, and arcwall face covers the firewire jack and the zero line jack of cover plate.
Therefore, the utlity model has single pin or foreign matter and insert that any one shutter all can't be opened characteristics such as fail safe height in the jack.
Description of drawings
Fig. 1 is a kind of external structure schematic diagram of the present utility model;
Fig. 2 is a kind of internal structure schematic diagram of the utility model pedestal;
Fig. 3 is that the T type gliding mass that is assemblied on the pedestal is pushed rearward moving a kind of structural representation;
Fig. 4 is a kind of structural representation that is assemblied in the T type gliding mass skew on the pedestal;
Fig. 5 is a kind of internal structure schematic diagram behind the cover plate assembling shutter;
A kind of fit structure schematic diagram of Fig. 6 shutter and interlock gliding mass;
Fig. 7 is the superstructure schematic diagram of T type gliding mass;
Fig. 8 is the substructure schematic diagram of T type gliding mass;
A kind of structural representation of Fig. 9 shutter;
Figure 10 is a kind of structural representation of interlock gliding mass.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1; cover plate 1 flexibly connects by hitch 3 with pedestal 2; cover plate 1 is provided with two symmetrically arranged two jacks 4 and the earth connection jack 5 between two jacks; two jacks are respectively as firewire jack and zero line jack; be provided with two shutters 6 between cover plate 1 and the pedestal 2; as Figure 10 and shown in Figure 6; be respectively equipped with U type breach 7 on two shutters 6; U type breach 7 bottoms are provided with positioning convex 8; be respectively equipped with stage clip 9 between two shutters 6 and the cover plate; stage clip 9 one ends are enclosed within on the positioning convex; the other end and cover plate 1 offset, and shutter 6 is provided with arcwall face 10, and arcwall face 10 covers 1 two jacks 4 of cover plate; shutter 6 is provided with breach step 12, and the facade of breach step 12 forms and promotes inclined-plane 11.
As shown in Figure 2, pedestal 2 is provided with end slipway 13, end slipway 13 bottoms are provided with T type groove 14, end slipway 13 two sides are respectively equipped with the protuberance 16 of convex, end slipway 13 rear portions are provided with ring road 17, as Fig. 3, Fig. 4 and shown in Figure 7, be provided with T type gliding mass 18 in the end slipway 13, be provided with back-moving spring 19 between T type gliding mass 18 rear ends and the pedestal 2, as Fig. 8 and shown in Figure 9, T type gliding mass 19 front ends form prong structure by the inclined-plane 20 of both sides, T type gliding mass 20 bottoms are provided with convex body 21, convex body 21 cooperates with the T type groove 14 of end slipway 13 bottoms, and ring road 17 width are less than the width of T type gliding mass transverse part, and the distance between two protuberances 16 allows that the transverse part of T type gliding mass 20 passes through.
As shown in Figure 2, end slipway 13 front end both sides are respectively equipped with transverse slipway 15, transverse slipway 15 middle parts are provided with spacing convex body 23, as Fig. 3, Fig. 4 and shown in Figure 7, be respectively equipped with interlock gliding mass 22 in the transverse slipway 15, the inner of interlock gliding mass 22 contacts with the inclined-plane of T type gliding mass 20 front end both sides, as shown in figure 11, interlock gliding mass 22 front ends are provided with upper convex portion 24, upper convex portion 24 forms ledge structure with interlock gliding mass 22 bodies, the facade of ledge structure form with promote that the inclined-plane cooperates pushed away inclined-plane 25, gliding mass 22 rear portions of linking are provided with the spacing coupler body 26 that cooperates with spacing convex body.
When two pins are inserted in firewire jack and the zero line jack simultaneously respectively, promotion inclined-plane on two shutters respectively with the interlock gliding mass on pushed away ramp effect, as 3 and shown in Figure 7, two interlock gliding masses slide to the centre respectively, the end of two interlock gliding masses acts on respectively on the inclined-plane of T type gliding mass front end both sides, T type gliding mass is slided backward in end slipway between two parties, thereby two pins are contacted and the electricity electrical connection with sleeve component; But when single pin or foreign matter insertion firewire jack or zero line jack; the firewire jack that quilt is inserted or the shutter of zero line jack are by promoting the ramp effect that pushed away on inclined-plane and one of them the interlock gliding mass; as shown in Figure 4; the end of this interlock gliding mass acts on the inclined-plane of T type gliding mass front end; thereby another inclined-plane of T type gliding mass front end does not then stress and causes the skew of T type gliding mass; cause the convex body of T type gliding mass bottom to move to the transverse part place of the T type groove on the pedestal; and then stoped T type gliding mass to slide backward; the reaction force of T type gliding mass finally is passed on the shutter by the transmission of interlock gliding mass, makes can not to be opened by the jack shutter of inserting and play the effect of safeguard protection.Because zero line jack and firewire jack are provided with the independent protection door respectively, therefore any one insured's door all can't be opened when single pin or foreign matter touch protections, thereby plays the safeguard protection effect of high reliability.
Claims (8)
1; a kind of supply socket with emergency exit; comprise cover plate and the pedestal that flexibly connects with cover plate; cover plate is provided with two symmetrically arranged zero line jacks and firewire jack; be provided with two shutters between cover plate and the pedestal; two shutters cover zero line jack and firewire jack respectively; it is characterized in that: be respectively equipped with stage clip between described two shutters and the cover plate; shutter is provided with the promotion inclined-plane; pedestal is provided with end slipway; the end slipway bottom is provided with T type groove; end slipway front end both sides are respectively equipped with transverse slipway; be provided with T type gliding mass in the end slipway; be provided with back-moving spring between T type gliding mass rear end and the pedestal, T type gliding mass front end forms prong structure by the inclined-plane of both sides, and T type gliding mass bottom is provided with convex body; described convex body cooperates with the T type groove of end slipway bottom; be respectively equipped with the interlock gliding mass in the transverse slipway of end slipway both sides, the inner of interlock gliding mass contacts with the inclined-plane of T type gliding mass front end both sides, and the gliding mass that links is provided with the inclined-plane that pushed away that cooperates with promotion inclined-plane on insured's door.
2, the supply socket of band emergency exit according to claim 1 is characterized in that described end slipway two side is respectively equipped with the protuberance of convex, and the distance between two protuberances allows that the transverse part of T type gliding mass passes through.
3, the supply socket of band emergency exit according to claim 1 and 2 is characterized in that described end slipway rear portion is provided with ring road, and the ring road width is less than the width of T type gliding mass transverse part.
4, the supply socket of band emergency exit according to claim 1 and 2 is characterized in that described interlock gliding mass front end is provided with upper convex portion, and described upper convex portion forms ledge structure with interlock gliding mass body, and the described inclined-plane that pushed away is formed by the step facade; Described shutter is provided with the breach step, and the facade of breach step forms and promotes the inclined-plane.
5, the supply socket of band emergency exit according to claim 1 and 2 is characterized in that described transverse slipway middle part is provided with spacing convex body, and described interlock gliding mass rear portion is provided with the spacing coupler body that cooperates with spacing convex body.
6, the supply socket of band emergency exit according to claim 1 and 2 is characterized in that described shutter is provided with U type breach, and U type breach bottom is provided with positioning convex, and stage clip one end is enclosed within on the positioning convex, and the other end and cover plate offset.
7, the supply socket of band emergency exit according to claim 1 and 2 is characterized in that described shutter is provided with arcwall face, and arcwall face covers the firewire jack and the zero line jack of cover plate.
8, the supply socket of band emergency exit according to claim 1, it is characterized in that described end slipway two side is respectively equipped with the protuberance of convex, distance between two protuberances allows that the transverse part of T type gliding mass passes through, and the end slipway rear portion is provided with ring road, and the ring road width is less than the width of T type gliding mass transverse part; The transverse slipway middle part is provided with spacing convex body, and described interlock gliding mass rear portion is provided with the spacing coupler body that cooperates with spacing convex body; Described interlock gliding mass front end is provided with upper convex portion, and described upper convex portion forms ledge structure with interlock gliding mass body, and the described inclined-plane that pushed away is formed by the step facade, and described shutter is provided with the breach step, and the facade of breach step forms and promotes the inclined-plane; Described shutter is provided with U type breach, and U type breach bottom is provided with positioning convex, and stage clip one end is enclosed within on the positioning convex, and the other end and cover plate offset; Described shutter is provided with arcwall face, and arcwall face covers the firewire jack and the zero line jack of cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620107405 CN200972948Y (en) | 2006-09-05 | 2006-09-05 | Power-supply socket with safety lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620107405 CN200972948Y (en) | 2006-09-05 | 2006-09-05 | Power-supply socket with safety lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972948Y true CN200972948Y (en) | 2007-11-07 |
Family
ID=38884199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620107405 Expired - Fee Related CN200972948Y (en) | 2006-09-05 | 2006-09-05 | Power-supply socket with safety lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972948Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110926A (en) * | 2011-01-12 | 2011-06-29 | 温州益而益电器制造有限公司 | Mis-plugging prevention safe socket |
| CN102754283A (en) * | 2010-01-29 | 2012-10-24 | 电气产品销售有限公司 | An electrical socket with a shutter mechanism for an electrical connector |
| CN103050811A (en) * | 2012-08-04 | 2013-04-17 | 宁波汉嘉电器有限公司 | Multi-purpose jack socket with combined protection door |
| CN103346424A (en) * | 2013-06-28 | 2013-10-09 | 浙江正泰建筑电器有限公司 | Socket protective door |
| CN105742865A (en) * | 2014-12-11 | 2016-07-06 | 苏州璟晖电子科技有限公司 | Socket guard door protection structure |
| CN107959158A (en) * | 2016-10-17 | 2018-04-24 | 青米（北京）科技有限公司 | A kind of protection door module and protection door module group |
-
2006
- 2006-09-05 CN CN 200620107405 patent/CN200972948Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102754283A (en) * | 2010-01-29 | 2012-10-24 | 电气产品销售有限公司 | An electrical socket with a shutter mechanism for an electrical connector |
| CN102754283B (en) * | 2010-01-29 | 2014-11-26 | 电气产品销售有限公司 | An electrical socket with a shutter mechanism for an electrical connector |
| CN102110926A (en) * | 2011-01-12 | 2011-06-29 | 温州益而益电器制造有限公司 | Mis-plugging prevention safe socket |
| CN102110926B (en) * | 2011-01-12 | 2013-01-09 | 温州益而益电器制造有限公司 | Mis-plugging prevention safe socket |
| CN103050811A (en) * | 2012-08-04 | 2013-04-17 | 宁波汉嘉电器有限公司 | Multi-purpose jack socket with combined protection door |
| CN103050811B (en) * | 2012-08-04 | 2015-05-13 | 宁波汉嘉电器有限公司 | Multi-purpose jack socket with combined protection door |
| CN103346424A (en) * | 2013-06-28 | 2013-10-09 | 浙江正泰建筑电器有限公司 | Socket protective door |
| CN105742865A (en) * | 2014-12-11 | 2016-07-06 | 苏州璟晖电子科技有限公司 | Socket guard door protection structure |
| CN105742865B (en) * | 2014-12-11 | 2017-11-21 | 苏州璟晖电子科技有限公司 | Socket protective door protection structure |
| CN107959158A (en) * | 2016-10-17 | 2018-04-24 | 青米（北京）科技有限公司 | A kind of protection door module and protection door module group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shen Xiaoyan Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20100905 |