CN102931514B - A kind of release mechanism - Google Patents
A kind of release mechanism Download PDFInfo
- Publication number
- CN102931514B CN102931514B CN201210449327.8A CN201210449327A CN102931514B CN 102931514 B CN102931514 B CN 102931514B CN 201210449327 A CN201210449327 A CN 201210449327A CN 102931514 B CN102931514 B CN 102931514B
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- shutter
- plane
- cover plate
- base plate
- release mechanism
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Abstract
The invention discloses a kind of release mechanism, comprise cover plate, base plate, shutter and back-moving spring, the front of shutter is provided with the second inclined-plane, the first inclined-plane, gusset, intermediate groove and positive stop lug boss; Cover plate is provided with side plate, two pin hole gussets parallel with two; Described base plate is provided with convex tendon and two through holes.The intermediate groove gusset parallel with two in shutter front matches, and compresses at back-moving spring and make described shutter open and close along movable formation of two parallel gussets during extension.Shutter one-sided stressed time deflect to opposite side, sinking limit sinks to inside the through hole of base plate, stop shutter to a Slideslip, it on, the positive stop lug boss of alice is inserted in the jack of cover plate, prevent shutter backward cunning and open; And the side plate of cover plate surrounding can protect two Slideslips to the left and right, makes shutter be in closed condition all the time, avoid elongated electric conducting material to contact with live part from during an arbitrarily angled insertion of jack, reduce the possibility of electric shock.
Description
Technical field
The present invention relates to a kind of essential electronic element, particularly relate to a kind of electric accessories, more specifically, relating to a kind of industry, civil buildings appliance socket, is more particularly a kind of release mechanism of two pole sockets.
Background technology
As everyone knows, National Electrical standard specify, socket setting height(from bottom) below 1.8 meters, when adopt have shutter to arrange safety socket.Simultaneously there is regulation again, except air conditioner socket and some special-purpose sockets, along ought overhead 300mm position under general room socket.That is, the socket that family uses generally all should have shutter to arrange.The electric leakage accident that shutter mainly prevents external metallization surprisingly to insert to cause, particularly to the protection of children.Children often entertain very strong curiosity to nouveaut, the socket within reach to indoor, may disclose socket with finger or other hard object, have shutter largely can reduce dangerous generation.Two pole socket shutter structures are in the market various, mostly there is anti-one pole latch and insert the problems such as effect is bad, latch insertion has some setbacks.For this problem, my company carries out developmental research for many years and experiment to shutter structure, and finally solved the defect preventing one pole latch from inserting, a kind of release mechanism has been produced in research.
Summary of the invention
For overcoming the technical problem that above-mentioned prior art exists, the present invention is to provide one and can prevents one pole latch from inserting, and can prevent elongated electric conducting material from inserting at any angle, particularly oblique cutting inserts, the two poles of the earth socket secure mechanism of two pole sockets that the two poles of the earth latch can be made again to insert smoothly.
For solving the problem, the present invention by the following technical solutions: a kind of release mechanism, comprises cover plate and is contained in base plate below cover plate, is provided with shutter and provides the back-moving spring of power for shutter resets, it is characterized in that in described cover plate:
The both sides in the front of described shutter are provided with inserts the first corresponding inclined-plane with flat slotting the second corresponding inclined-plane with circle; Be provided with gusset in the end on the second inclined-plane and the first inclined-plane, described gusset is provided with the arc groove corresponding with described second inclined-plane; Also be provided with intermediate groove in the middle of the front of described shutter, in intermediate groove, be also provided with the projection of fixed reset spring; The front of described shutter is also provided with positive stop lug boss;
The surrounding of described cover plate is provided with side plate, and centre is provided with two pin holes, and the inner surface between described two pin holes is provided with two parallel gussets, and described back-moving spring is placed in the space between two described parallel gussets; The intermediate groove in described shutter front matches with described two parallel gussets, and compresses at described back-moving spring and make described shutter open and close along movable formation of two parallel gussets during extension;
The centre of described base plate is provided with convex tendon, described base plate is also provided with two through holes passed through for two pole latches; The described shutter back side is placed on described convex tendon, and one-sided stressed time deflect to opposite side.
Release mechanism of the present invention, under normality, shutter is under the effect of back-moving spring, covers in two and inserts jack, avoid touching live part because of carelessness, when inserting with elongated electric conducting material is arbitrarily angled, when particularly oblique cutting inserts a jack, when the lower end of elongated electric conducting material is inserted in the inclined-plane of shutter, finally, the lower end of elongated electric conducting material slides into the gusset place of the inclined-plane end face of shutter downward, the lower end of elongated electric conducting material is blocked and cannot inserts out shutter, shutter deflects to side simultaneously, the lower end on the sinking limit of shutter sinks to inside the through hole of base plate, stop that shutter is to a Slideslip, and the positive stop lug boss of the upper alice of shutter is inserted in the jack of cover plate, prevent shutter sliding backward and open, and the side plate of cover plate surrounding can protect two Slideslips to the left and right, makes shutter be in closed condition all the time, avoid elongated electric conducting material to contact with live part from during an arbitrarily angled insertion of jack, reduce the possibility of electric shock.
When one pole latch inserts; shutter deflects to side; until sink in the through hole of base plate; and the annular boss of the upper alice of shutter is inserted in the jack of cover plate; stop that shutter can not again to a Slideslip; remain closed condition, and the gusset of cover plate can stop shutter two Slideslips to the left and right.
When two pole latches insert, because the both sides stress balance of shutter can not deflect, be in level; Simultaneously; two latches of two-wire plug act on the first inclined-plane or second inclined-plane of shutter; make shutter forward slip; back-moving spring starts compression; shutter not with the through hole limit Xiang Ding of base plate, until two of two-wire plug latches contact completely with live part, when extracting two latches of two-wire plug; back-moving spring starts to push shutter and moves, until shutter is completely closed after another.
Visible the present invention can the insertion of effectively anti-one pole latch, and can prevent that again elongated electric conducting material inserts at any angle, special oblique cutting inserts, and only just can also can open the safety door mechanism of shutter with two pole latches by low-force.
As a further improvement on the present invention, the other end that the front of described shutter is positioned at described second inclined-plane and the first inclined-plane is also provided with two limited impressions.When oblique cutting inserts a jack to elongated electric conducting material forward, the end of elongated electric conducting material falls in this limited impression, thus ensures that elongated electric conducting material can not enter socket inside.
Improve further as of the present invention, the body surfaces of the front and back of the described shutter left and right sides is inclined-plane again.The back side mid portion of described shutter is plane.Convex tendon top rounding in the middle of described base plate.This structure, shutter one-sided stressed time easilier to deflect to opposite side.
Improve further as of the present invention, described positive stop lug boss is annular boss again.Shutter is more easily formed spacing after deflecting.
Further improve as of the present invention, the back side of described shutter is also provided with two grooves, to meet frock requirement better, also can reduce raw material usage simultaneously, reduce manufacturing cost.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the perspective view of a kind of release mechanism of the present invention;
Fig. 2 is a kind of release mechanism stereochemical structure of the present invention decomposing schematic representation;
Fig. 3 is cover plate perspective view of the present invention;
Fig. 4 is shutter perspective view of the present invention, and wherein (A) is front schematic view, and (B) is schematic rear view;
Fig. 5 is base plate perspective view of the present invention;
Fig. 6 be Fig. 1 along D-D to cutaway view, when in figure, the present invention is in normal operating conditions;
Fig. 7 is structural representation when being in guard mode of the present invention, wherein (A) for Fig. 1 along C-C to cutaway view, embody the configuration state of side, sinking limit; (B) be Fig. 1 along D-D to cutaway view, the configuration state of alice side in embodiment;
Fig. 8 is the structural representation of the present invention when being in open mode, and wherein (A) is the schematic diagram before two pole latches insert, and (B) is the schematic diagram after two pole latches insert;
In figure, 1. inclined-plane 205., positive stop lug boss 203. first inclined-plane 204. second, parallel gusset 2. shutter 201. of cover plate 11. side plate 12. jack 13. positive inclined-plane, both sides 202. projection 206. intermediate groove 207. arc groove 208. gusset 209. is carried on the back the back side, inclined-plane, both sides 210. groove 211. back flat 212. limited impression 213. and to be sunk alice 3. back-moving spring 4. base plate 41. convex tendon 42. through hole 5. elongated conducting material 6. 2 pole latch on limit 214..
Embodiment
Elaborate below in conjunction with a kind of execution mode of Figure of description to wall switch socket terminal box of the present invention:
Referring to figs. 1 through Fig. 5, a kind of release mechanism of the present invention, it comprises cover plate 1, is arranged on the shutter 2 of cover plate 1 li and provides the back-moving spring 3 of power for shutter 2 resets, and is contained in the base plate 4 below cover plate 1.
In the implementation case, the surrounding of described cover plate 1 has side plate 11; Also be provided with two pin holes 12, and between two pin holes 12, have two parallel gussets 13.
In the implementation case, there is boss 41 centre of described base plate 4, and rounding; And leave through hole 42 at conductive component place.
In the implementation case, the both sides in the front of described shutter 2 are provided with the second inclined-plane 204 and first surface 203; Be provided with gusset 208 in the end on the second inclined-plane 204 and the first inclined-plane 203, in gusset 208, have individual arc groove 207, be used for coordinating circle to insert, two polar circles are inserted when inserting and is not blocked by gusset 208; The centre of shutter 2 is also provided with intermediate groove 206, in be the projection 205 being also provided with fixed reset spring 3 in groove 206; Front is also provided with annular stop boss 202; Also respectively be provided with a limited impression 212 in the both sides in front, the back side is also provided with two frock grooves 210 in addition; The body surfaces of the front and back of the left and right sides of described shutter 2 is also in inclined-plane 201,209; The back side mid portion of shutter 2 is plane 210.
On the basis of said structure, the shutter 2 described in the implementation case is placed on the convex tendon 41 of base plate 4, such shutter 2 one-sided stressed time can deflect certain angle.Back-moving spring 3 one end is sleeved on the projection 205 of shutter 2, and back-moving spring 3 is arranged in the parallel gusset 13 of cover plate 1 simultaneously, departs from mill train when preventing back-moving spring 3 from working.Intermediate groove 206 gusset 13 parallel with described two in described shutter 2 front matches, and compresses at described back-moving spring 3 and make described shutter 2 open and close along two movable formation of parallel gusset 13 during extension.Last base plate 4 and cover plate 1 are coordinated firmly by retention mechanism.
Its operation principle is:
With reference to Fig. 6, in the implementation case, a kind of shutter 2 of safety door mechanism, under the effect of back-moving spring 3, covers in two jacks 12 on cover plate 1, avoids touching live part because of carelessness.
With reference to Fig. 7, when inserting with elongated electric conducting material 5 is arbitrarily angled, particularly oblique insertion wherein a jack 12 time, when the lower end of elongated electric conducting material 5 is inserted in the second inclined-plane 204 or first inclined-plane 203 of shutter 2, finally, the lower end of elongated electric conducting material 5 slides into gusset 208 place of the first end, inclined-plane 203 of shutter 2 downward, or slips down in " V " shape groove of side plate 11 formation of shutter 2 and cover plate 1, and the lower end of elongated electric conducting material 5 is blocked and cannot inserts out shutter 2; Shutter 2 deflects to side simultaneously, inside the through hole 42 that the lower end on the sinking limit 213 of shutter 2 sinks to base plate 4 (as Suo Shi Fig. 7 (A)), stop that shutter 2 is to a Slideslip, and the annular stop boss 202 of the upper alice 214 of shutter 2 is inserted into the jack 12 li (as Suo Shi Fig. 7 (B)) of cover plate 1, prevents shutter 2 sliding backward and open; And four cycle side plates 11 of cover plate 1 can protect two Slideslips to the left and right, make shutter 2 be in closed condition all the time, avoid elongated electric conducting material 5 to contact with live part from during an arbitrarily angled insertion of jack, reduce the possibility of electric shock.
When oblique cutting inserts a jack to elongated electric conducting material 5 forward, the end of elongated electric conducting material falls in the limited impression 212 in shutter 2 front, thus ensures that elongated electric conducting material 5 can not enter socket inside.
In the implementation case; a kind of safety door mechanism; when one pole latch inserts; shutter 2 deflects to side; until sink in the through hole 42 of base plate 4, and the annular stop boss 202 of the upper alice of shutter 2 is inserted into the jack 12 li of cover plate 1, stops that shutter 2 can not again to a Slideslip; remain closed condition, and the side plate 11 of cover plate 1 can stop shutter 2 two Slideslips to the left and right.
In the implementation case, a kind of safety door mechanism, when two pole latches 6 insert, because the both sides stress balance of shutter 2 can not deflect, is in level; Simultaneously; two latches of two-wire plug make shutter 2 forward slip; back-moving spring 3 starts compression; shutter 2 not with the through hole 42 limit Xiang Ding of base plate 4; until two of two-wire plug latches 6 contact completely with live part; when extracting two latches 6 of two-wire plug, back-moving spring 3 starts to push shutter 2 and moves backward, until shutter 2 is completely closed.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (6)
1. a release mechanism; comprise cover plate (1) and be contained in the base plate (4) below cover plate (1); be provided with shutter (2) in described cover plate (1) and provide the back-moving spring (3) of power for shutter (2) resets, it is characterized in that:
The both sides in the front of described shutter (2) are provided with inserts corresponding the first inclined-plane (203) with flat slotting corresponding the second inclined-plane (204) with circle; Be provided with gusset (208) in the end of the second inclined-plane (204) and the first inclined-plane (203), described gusset (208) is provided with the arc groove (207) corresponding with described first inclined-plane (203); Also be provided with intermediate groove (206) in the middle of the front of described shutter (2), in intermediate groove (206), be also provided with the projection (205) of fixed reset spring (3); The front of described shutter (2) can be inserted into the jack (12) of cover plate (1) inner positive stop lug boss (202) when being also provided with deflection;
The surrounding of described cover plate (1) is provided with side plate (11), centre is provided with two pin holes (12), inner surface between described two pin holes (12) is provided with two parallel gussets (13), and described back-moving spring (3) is placed in the space between two described parallel gussets (13); The intermediate groove (206) in described shutter (2) front matches with described two parallel gussets (13), and compresses at described back-moving spring (3) and make described shutter (2) open and close along movable formation of two parallel gussets (13) during extension;
The centre of described base plate (4) is provided with convex tendon (41), described base plate (4) is also provided with two through holes (42) of passing through for two pole latches; Described shutter (2) back side is placed on described convex tendon (41), and one-sided stressed time deflect to opposite side.
2. a kind of release mechanism as claimed in claim 1, is characterized in that the other end that the front of described shutter (2) is positioned at described second inclined-plane (204) and the first inclined-plane (203) is also provided with two limited impressions (212).
3. a kind of release mechanism as claimed in claim 1; it is characterized in that the body surfaces of the front and back of described shutter (2) left and right sides is inclined-plane (201,209); during shutter (2) deflection, the lower end on the sinking limit (213) of shutter (2) sinks to through hole (42) the inside of base plate (4).
4. a kind of release mechanism as claimed in claim 1, is characterized in that described positive stop lug boss (202) is arc boss.
5. a kind of release mechanism as claimed in claim 1, is characterized in that convex tendon (41) the top rounding in the middle of described base plate (4).
6., as a kind of release mechanism of claim 1-5 as described in any one, it is characterized in that the back side mid portion of described shutter (2) is plane (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210449327.8A CN102931514B (en) | 2012-11-09 | 2012-11-09 | A kind of release mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210449327.8A CN102931514B (en) | 2012-11-09 | 2012-11-09 | A kind of release mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102931514A CN102931514A (en) | 2013-02-13 |
| CN102931514B true CN102931514B (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210449327.8A Active CN102931514B (en) | 2012-11-09 | 2012-11-09 | A kind of release mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102931514B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600468A (en) * | 2013-10-31 | 2015-05-06 | 武汉蜀泰科技有限公司 | Novel safety protection power strip |
| CN104953323A (en) * | 2015-06-27 | 2015-09-30 | 余姚市润球电器厂 | Socket capable of being plugged in any direction |
| CN106058549A (en) * | 2016-08-08 | 2016-10-26 | 珠海格力电器股份有限公司 | Socket |
| CN106299853A (en) * | 2016-10-28 | 2017-01-04 | 宁波华睿机械有限公司 | A kind of latch is used to fix locking high pressure connection |
| CN113708138A (en) * | 2021-08-30 | 2021-11-26 | 华能山东石岛湾核电有限公司 | Industrial plug and power supply connecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276208Y (en) * | 1996-11-08 | 1998-03-11 | 杭州鸿雁电器公司 | Two electrode socket |
| CN2331096Y (en) * | 1997-09-09 | 1999-07-28 | 杭州鸿雁电器公司 | Two-electrode socket |
| CN2850031Y (en) * | 2005-12-21 | 2006-12-20 | 乐军电线电缆(深圳)有限公司 | Safety socket with protective door |
| CN101980404A (en) * | 2010-11-26 | 2011-02-23 | 浙江正泰建筑电器有限公司 | Bipolar socket protection door |
| CN202167658U (en) * | 2011-06-28 | 2012-03-14 | 浙江公元电器有限公司 | Dual protection anti-single insertion power socket |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202282487U (en) * | 2011-10-25 | 2012-06-20 | 施耐德电气东南亚(总部)有限公司 | Shutter and socket with same |
| CN202906044U (en) * | 2012-11-09 | 2013-04-24 | 浙江正泰建筑电器有限公司 | A safety mechanism |
-
2012
- 2012-11-09 CN CN201210449327.8A patent/CN102931514B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276208Y (en) * | 1996-11-08 | 1998-03-11 | 杭州鸿雁电器公司 | Two electrode socket |
| CN2331096Y (en) * | 1997-09-09 | 1999-07-28 | 杭州鸿雁电器公司 | Two-electrode socket |
| CN2850031Y (en) * | 2005-12-21 | 2006-12-20 | 乐军电线电缆(深圳)有限公司 | Safety socket with protective door |
| CN101980404A (en) * | 2010-11-26 | 2011-02-23 | 浙江正泰建筑电器有限公司 | Bipolar socket protection door |
| CN202167658U (en) * | 2011-06-28 | 2012-03-14 | 浙江公元电器有限公司 | Dual protection anti-single insertion power socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102931514A (en) | 2013-02-13 |
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