CN102931514A - Safety mechanism - Google Patents
Safety mechanism Download PDFInfo
- Publication number
- CN102931514A CN102931514A CN2012104493278A CN201210449327A CN102931514A CN 102931514 A CN102931514 A CN 102931514A CN 2012104493278 A CN2012104493278 A CN 2012104493278A CN 201210449327 A CN201210449327 A CN 201210449327A CN 102931514 A CN102931514 A CN 102931514A
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- Prior art keywords
- shutter
- plane
- protection door
- cover plate
- release mechanism
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- 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.)
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- 210000002435 tendon Anatomy 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 20
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a safety mechanism. The safety mechanism comprises a cover plate, a bottom plate, a protection door and a return spring. A second inclined plane, a first inclined plane, rib plates, a middle groove and a limiting boss are arranged on the front face of the protection door. The cover plate is provided with side plates, two bolt holes and two paralleled rib plates. The bottom plate is provided with a protruding rib and two through holes. The middle groove of the front face of the protection door is matched with the two paralleled rib plates, and enables the protection door to move along the two paralleled rib plates front to back to form opening and closing when the return spring is compressed and extended. When the protection door is stressed on one side, the protection door deflects towards the other side, a sinking edge sinks into the through holes of the bottom plate and stops the protection door from sliding towards one side, and the limiting boss of an cocking-up edge of the protection door is inserted into an inserting hole of the cover plate and prevents the protection door from sliding backwards and being opened. The side plates surrounding the cover plate can guarantee the protection door to slide horizontally so that the protection door is always arranged in a closed state. Besides, thin and long conducting materials can be prevented from contacting live parts when being inserted from the inserting hole in any angle, and therefore possibility of electric shock is reduced.
Description
Technical field
The present invention relates to a kind of essential electronic element, relate in particular to a kind of electric accessories, more specifically, relate to a kind of industry, civil buildings appliance socket, more specifically say a kind of release mechanism of two pole sockets.
Background technology
As everyone knows, national electrical standard regulation, the socket setting height(from bottom) has the safety socket of shutter setting below 1.8 meters when employing.Simultaneously regulation is arranged again, except air conditioner socket and some special-purpose sockets, under the general room socket along 300mm position overhead.That is to say that the socket that family uses generally all should have the shutter setting.Shutter mainly prevents the unexpected electric leakage accident that causes of inserting of external metallization, particularly to children's protection.Children often entertain very strong curiosity to nouveaut, to indoor socket within reach, may disclose socket with finger or other hard things, have shutter can largely reduce dangerous the generation.Two pole socket shutter structures in the market are various, mostly exist anti-one pole latch to insert the problems such as effect is bad, the latch insertion has some setbacks.For this problem, my company carries out for many years developmental research and experiment to the shutter structure, is finally solved the defective that prevents that the one pole latch from inserting, and a kind of release mechanism has been produced in research.
Summary of the invention
The technical problem that exists for overcoming above-mentioned prior art, the present invention provides a kind of one pole latch that can prevent and inserts, and can prevent that elongated electric conducting material from inserting at any angle, particularly oblique cutting inserts, and can make again smoothly the two poles of the earth socket secure mechanism of two pole sockets of insertion of the two poles of the earth latch.
For addressing the above problem, the present invention by the following technical solutions: a kind of release mechanism, comprise cover plate and be contained in base plate below the cover plate, be provided with shutter in the described cover plate and provide the back-moving spring of power for shutter resets, it is characterized in that:
The both sides in the front of described shutter are provided with flat slotting the second corresponding inclined-plane with circle and insert the first corresponding inclined-plane; End on the second inclined-plane and the first inclined-plane is provided with gusset, and described gusset is provided with the arc groove corresponding with described the second inclined-plane; The positive middle of described shutter also is provided with intermediate groove, also is provided with the projection of fixed reset spring in intermediate groove; The front of described shutter also is provided with positive stop lug boss;
Be provided with side plate around the described cover plate, the 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 places in the space between described two parallel gussets; The intermediate groove in described shutter front matches with described two parallel gussets, and makes described shutter move forward and backward the formation opening and closing along two parallel gussets when described back-moving spring compresses with extension;
The centre of described base plate is provided with convex tendon, also is provided with two through holes that pass through for two utmost point latches on the described base plate; The described shutter back side places on the described convex tendon, and deflects to opposite side when stressed one-sided.
Release mechanism of the present invention, shutter covers in two and inserts jack under the effect of back-moving spring under the normality, avoids touching because of carelessness live part; 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 can't inserts out shutter, shutter deflects to a side simultaneously, the lower end on the sinking limit of shutter sinks to the through hole the inside 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, prevents that shutter is sliding and open backward; And the side plate around the cover plate can be protected to the left and right two Slideslips, makes shutter be in all the time closed condition, contacts with live part when avoiding elongated electric conducting material from arbitrarily angled insertions of a jack, has reduced the possibility of electric shock.
When the one pole latch inserts; shutter deflects to a 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 be again to a Slideslip; remain closed condition, and the gusset of cover plate can stop to the left and right two Slideslips of shutter.
When two utmost point 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 to front slide; back-moving spring begins compression; shutter not with the through hole limit Xiang Ding of base plate, until two latches of two-wire plug contact fully with live part, when extracting two latches of two-wire plug; back-moving spring begins to push shutter to other rear motion, until shutter is fully closed.
As seen the present invention can effectively prevent the insertion of one pole latch, can prevent that again elongated electric conducting material inserts at any angle, and special oblique cutting inserts, and can also only just can open with two utmost point latches safety door mechanism of shutter with less power.
As a further improvement on the present invention, the other end of being positioned at described the second inclined-plane and the first inclined-plane, the front of described shutter also is provided with two limited impressions.When elongated electric conducting material when oblique cutting inserts a jack forward, the end of elongated electric conducting material falls in this limited impression, thereby guarantees that elongated electric conducting material can not enter socket inside.
Further improve as of the present invention, the body surfaces of the front and back of the described shutter left and right sides is the inclined-plane again.The back side mid portion of described shutter is the plane.Convex tendon top rounding in the middle of the described base plate.This structure, shutter deflects to opposite side easilier when stressed one-sided.
Further improve as of the present invention, described positive stop lug boss is annular boss again.Shutter easier formation after deflecting is spacing.
Further improve as of the present invention, the back side of described shutter also is provided with two grooves, to satisfy better the frock requirement, also can reduce the raw material consumption simultaneously, reduces manufacturing cost.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
The invention will be further described below in conjunction with drawings and Examples.
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, (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 the present invention is in normal operating conditions among the figure;
Fig. 7 is the structural representation when being in guard mode of the present invention, wherein (A) be Fig. 1 along C-C to cutaway view, embody the configuration state of sinking limit one side; (B) be Fig. 1 along D-D to cutaway view, the configuration state of alice one side in the 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 utmost point latches insert, and (B) is the schematic diagram after two utmost point latches insert;
Among the figure, 1. 204. second inclined-planes, 202. positive stop lug boss, 203. first inclined-planes, cover plate 11. side plate 12. jacks, 13. parallel gusset 2. shutters, 201. positive inclined-plane, both sides, 205. projections, 206. intermediate groove, 207. arc grooves, 208. gussets 209. are carried on the back alice 3. back-moving springs 4. base plates 41. convex tendons 42. through holes 5. elongated electric conducting material 6. 2 utmost point latches on 212. limited impressions, the 213. sinking limits 214., plane, 210. back side grooves, 211. back, inclined-plane, both sides.
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, be installed in the shutter 2 of 1 li of cover plate and provide the back-moving spring of power 3 for shutter 2 resets, and is contained in the base plate 4 below the cover plate 1.
In the implementation case, side plate 11 is arranged around the described cover plate 1; Also be provided with two pin holes 12, and two parallel gussets 13 are arranged between two pin holes 12.
In the implementation case, there is boss 41 centre of described base plate 4, and rounding; And leave through hole 42 at the 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; End on the second inclined-plane 204 and the first inclined-plane 203 is provided with gusset 208, and individual arc groove 207 is arranged in the gusset 208, is used for cooperating circle to insert, and two polar circles is inserted when inserting do not blocked by gusset 208; The centre of shutter 2 also is provided with intermediate groove 206, in be the projection 205 that also is provided with fixed reset spring 3 usefulness in the groove 206; The front also is provided with annular stop boss 202; Also respectively be provided with a limited impression 212 in the both sides in front, the back side also is provided with two frocks groove 210 in addition; The body surfaces of the front and back of the left and right sides of described shutter 2 also is 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, like this shutter 2 one-sided can the deflection certain angle when stressed.Back-moving spring 3 one ends are sleeved on the projection 205 of shutter 2, and back-moving spring 3 is installed in the parallel gusset 13 of cover plate 1 simultaneously, depart from mill train when preventing back-moving spring 3 work.The intermediate groove 206 in described shutter 2 fronts matches with described two parallel gussets 13, and makes described shutter 2 move forward and backward the formation opening and closing along two parallel gussets 13 when described back-moving spring 3 compresses with extension.Last base plate 4 and cover plate 1 cooperate 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 covers in two jacks 12 on the cover plate 1 under the effect of back-moving spring 3, avoid touching because of carelessness live part.
With reference to Fig. 7, when arbitrarily angled slotting with elongated electric conducting material 5, particularly oblique insertion is wherein during a jack 12, when the lower end of elongated electric conducting material 5 is inserted in the second inclined-plane 204 of shutter 2 or the first inclined-plane 203, finally, the lower end of elongated electric conducting material 5 slides into gusset 208 places of 203 ends, the first inclined-plane of shutter 2 downward, or in " V " shape groove of forming of the lower side plate 11 that slides into shutter 2 and cover plate 1, the lower end of elongated electric conducting material 5 is blocked and can't inserts out shutter 2; Shutter 2 deflects to a side simultaneously, the lower end on the sinking limit 213 of shutter 2 sinks to through hole 42 the insides (shown in Fig. 7 (A)) of base plate 4, 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 12 li of the jacks (shown in Fig. 7 (B)) of cover plate 1, prevents that shutter 2 is sliding and open backward; And side plate 11 can be protected to the left and right two Slideslips around the cover plate 1, makes shutter 2 be in all the time closed condition, contacts with live part when avoiding elongated electric conducting material 5 from arbitrarily angled insertions of a jack, has reduced the possibility of electric shock.
When elongated electric conducting material 5 when oblique cutting inserts a jack forward, the end of elongated electric conducting material falls in the limited impression 212 in shutter 2 fronts, thereby guarantees that elongated electric conducting material 5 can not enter socket inside.
In the implementation case; a kind of safety door mechanism; when the one pole latch inserts; shutter 2 deflects to a 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 12 li of the jacks of cover plate 1, stops that shutter 2 can not be again to a Slideslip; remain closed condition, and the side plate 11 of cover plate 1 can stop to the left and right two Slideslips of shutter 2.
In the implementation case, a kind of safety door mechanism when two utmost point 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 to front slide; back-moving spring 3 begins compression; shutter 2 not with the through hole 42 limit Xiang Ding of base plate 4; until two latches 6 of two-wire plug contact fully with live part; when extracting two latches 6 of two-wire plug, back-moving spring 3 begins to push shutter 2 and moves backward, until shutter 2 is fully closed.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be 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 need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (6)
1. a release mechanism comprises cover plate (1) and is contained in the following base plate (4) of cover plate (1), is provided with shutter (2) in the described cover plate (1) and provides the back-moving spring of power (3) for shutter (2) resets, and it is characterized in that:
The both sides in the front of described shutter (2) are provided with flat slotting corresponding the second inclined-plane (204) with circle and insert corresponding the first inclined-plane (203); End in the second inclined-plane (204) and the first inclined-plane (203) is provided with gusset (208), and described gusset (208) is provided with the arc groove (207) corresponding with described the second inclined-plane (204); The positive middle of described shutter (2) also is provided with intermediate groove (206), also is provided with the projection (205) of fixed reset spring (3) in intermediate groove (206); The front of described shutter (2) also is provided with positive stop lug boss (202);
Be provided with side plate (11) around the described cover plate (1), the 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) places in the space between described two parallel gussets (13); The positive intermediate groove (206) of described shutter (2) matches with described two parallel gussets (13), and makes described shutter (2) move forward and backward the formation opening and closing along two parallel gussets (13) when described back-moving spring (3) compresses with extension;
The centre of described base plate (4) is provided with convex tendon (41), also is provided with two through holes (42) that pass through for two utmost point latches on the described base plate (4); Described shutter (2) back side places on the described convex tendon (41), and deflects to opposite side when stressed one-sided.
2. a kind of release mechanism as claimed in claim 1, the other end that the front that it is characterized in that described shutter (2) is positioned at described the second inclined-plane (204) and the first inclined-plane (203) also is provided with two limited impressions (212).
3. a kind of release mechanism as claimed in claim 1 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).
4. a kind of release mechanism as claimed in claim 1 is characterized in that described positive stop lug boss (202) is annular boss.
5. a kind of release mechanism as claimed in claim 1 is characterized in that convex tendon (41) the top rounding that described base plate (4) is middle.
6. such as any one described a kind of release mechanism of claim 1-5, the back side mid portion that it is characterized in that 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 true CN102931514A (en) | 2013-02-13 |
| CN102931514B 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) |
Cited By (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 |
| CN105552612A (en) * | 2015-06-27 | 2016-05-04 | 余姚市润球电器厂 | Socket capable of being plugged in random directions |
| CN106058549A (en) * | 2016-08-08 | 2016-10-26 | 珠海格力电器股份有限公司 | Socket with improved structure |
| 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 |
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| 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 |
| 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 (7)
| 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 |
| 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 |
Cited By (8)
| 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 |
| CN105552612A (en) * | 2015-06-27 | 2016-05-04 | 余姚市润球电器厂 | Socket capable of being plugged in random directions |
| WO2017000838A1 (en) * | 2015-06-27 | 2017-01-05 | 王平 | Omnidirectionally plugged socket |
| CN105552612B (en) * | 2015-06-27 | 2017-11-24 | 余姚市润球电器厂 | The socket of any direction grafting |
| CN106058549A (en) * | 2016-08-08 | 2016-10-26 | 珠海格力电器股份有限公司 | Socket with improved structure |
| 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 |
| CN113708138B (en) * | 2021-08-30 | 2024-02-02 | 华能山东石岛湾核电有限公司 | Industrial plugs and power connections |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102931514B (en) | 2015-10-14 |
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