CN201887226U - Dipolar socket with protection door structure - Google Patents
Dipolar socket with protection door structure Download PDFInfo
- Publication number
- CN201887226U CN201887226U CN201020628142XU CN201020628142U CN201887226U CN 201887226 U CN201887226 U CN 201887226U CN 201020628142X U CN201020628142X U CN 201020628142XU CN 201020628142 U CN201020628142 U CN 201020628142U CN 201887226 U CN201887226 U CN 201887226U
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- China
- Prior art keywords
- shutter
- plane
- facet
- protection door
- pressing plate
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Abstract
The utility model discloses a dipolar socket with a protection door structure, which comprises a base, a conducting plug bush, a cover plate and a protection door component. The protection door component includes a pressing plate, two return springs, a first protection door and a second protection door, wherein the first protection door and the second protection door have the same structure and are connected with each other in an inserted manner by the aid of shaft holes, the bottom of each protection door is provided with convex ribs, and the top of each protection door is provided with two inclined surfaces. The dipolar socket not only can effectively prevent a unipolar bolt from being inserted, but also can prevent elongated conducting materials from being inserted at optional angles, particularly being inserted obliquely, and further can open the dipolar socket protection door by the aid of a dipolar bolt only with smaller force.
Description
Technical field
The utility model relates to a kind of two pole socket shutter structures, is applicable to two pole sockets of countries and regions such as China, the U.S..
Background technology
Two pole socket shutter structures in the market are various, it is bad to exist anti-one pole latch to insert effect mostly, problems such as the latch insertion has some setbacks, so people have invented socket protective door miscellaneous and have prevented to get an electric shock, for example Chinese patent literature number disclosed a kind of supply socket shutter structure for CN 201508943U on June 16th, 2010, it comprises the conduction sleeve that is arranged in the base, the base top is connected with the loam cake that corresponding conduction sleeve is provided with at least two jacks, also be provided with the shutter assembly of sealing jack between loam cake and the base, its architectural feature is that the shutter assembly comprises briquetting, first shutter and second shutter; Briquetting end face middle part is provided with the fulcrum of projection, and first shutter and second shutter are undertaken on the fulcrum after being slidingly connected mutually by spring; It is first spacing and second spacing that also corresponding respectively first shutter of briquetting end face and the second shutter outer lower end are provided with; It is the 3rd spacing and the 4th spacing that the outer upper end of corresponding first shutter of loam cake inner bottom surface and second shutter is provided with.The jack of loam cake can be the consent that suitable and different plug electrode pins connect.This structure can avoid elongated electric conducting material vertically to insert, and struts baffle plate, touches the conduction sleeve then, causes getting an electric shock; Elongated electric conducting material is arbitrarily angled to be inserted but exist, and particularly oblique cutting is inserted easily and opened shutter, touches the conduction sleeve then, causes getting an electric shock, and in addition, two shutters overlap together mutually, cause the latch insertion force bigger.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of and can either prevent effectively that the one pole latch inserts; can prevent that again elongated electric conducting material is arbitrarily angled slotting; particularly oblique cutting inserts, and can also only just can insert the two pole socket shutter structures of opening shutter with two utmost point latches with less power.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: two pole sockets with shutter structure, comprise the conduction sleeve that is arranged in the pedestal, the pedestal top is connected with the cover plate of two jacks, also be provided with the shutter assembly of sealing jack between cover plate and the pedestal, it is characterized in that described shutter assembly comprises pressing plate, two back-moving springs and first shutter and second shutter with same structure; Pressing plate end face middle part is provided with groove, and described first shutter and second shutter are pegged graft mutually by axis hole, and described each shutter has:
Be arranged on the convex tendon of bottom surface, described convex tendon is undertaken in the groove of described pressing plate;
Be arranged on two inclined-planes of end face, the inclined-plane of described two shutters is oppositely arranged, and forms two and described conduction sleeve position corresponding " V " shape structure;
Described two back-moving springs are separately positioned on the outside of two shutters.
Two pole sockets with shutter structure of the present utility model, after the hole that the axle of first shutter and second shutter inserts another shutter respectively under the normality is connected, the muscle of the bottom surface projection of first shutter and second shutter is undertaken in the recessed groove of pressing plate, first shutter and the second shutter closure, hide two and insert jack, avoid touching because of carelessness the conduction sleeve; 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 two inclined-planes of first shutter or second shutter; finally; the lower ends downward of elongated electric conducting material slides on the lower end of " V " shape structure of formation on first shutter and the second shutter inclined-plane; the lower end of elongated electric conducting material is blocked and can't inserts out shutter; first shutter and second shutter deflect to a side simultaneously simultaneously; push up mutually with pressing plate the lower end on the sinking limit of shutter; push up mutually with cover plate the upper end of the last alice of shutter; make can not sliding of first shutter and second shutter; all the time be in closed condition; contact with the conduction sleeve when avoiding elongated electric conducting material, reduced the possibility of electric shock from the arbitrarily angled insertion of a jack.
When the one pole latch inserted, first shutter and second shutter deflected to a side simultaneously, until pushing up mutually with pressing plate and/or cover plate, shutter can not be slided, and kept closed condition.
When two utmost point latches insert,, be in level because the both sides stress balance of first shutter and second shutter can not deflect; Simultaneously; two latches of two-wire plug slide first shutter and second shutter respectively to both sides; two back-moving springs begin compression, and first shutter does not push up with pressing plate and cover plate mutually with second shutter, until two latches of two-wire plug with conduct electricity sleeve and contact fully.When extracting two latches of two-wire plug, two back-moving springs begin to push first shutter and second shutter to intermediary movements, until first shutter and the second shutter closure.
As seen, the utility model can either prevent effectively that the one pole latch inserts, and can prevent that again elongated electric conducting material is arbitrarily angled slotting, and particularly oblique cutting inserts, and can also only just can insert the two pole socket shutters of opening shutter with two utmost point latches with less power.
As further improvement of the utility model, corresponding respectively first shutter of pressing plate end face and the second shutter inboard are provided with first positioning bar and second positioning bar; Two end inboards of described first shutter and second shutter respectively are provided with breach of relative with second positioning bar with described first positioning bar respectively configuration.When a lateral deviation was changeed, the breach and first positioning bar and second positioning bar played the effect of guiding at first shutter and second shutter.
Further improve as of the present utility model, the lower end, the direction of motion outside of corresponding respectively first shutter of described pressing plate end face and second shutter is provided with four first spacing muscle again; The direction of motion outer upper end of corresponding first shutter of cover plate inner bottom surface and second shutter is provided with four second spacing muscle.At first shutter and second shutter when a lateral deviation is changeed; push up mutually with four first spacing muscle of pressing plate in the outside of the lower end on the sinking limit of shutter; push up mutually with four second spacing muscle of cover plate in the outside of the upper end of the last alice of shutter; placed restrictions on the motion of first shutter and second shutter better, guaranteed that it is in closed condition all the time.
Further improve as of the present utility model; two inclined-planes of described first shutter and second shutter are provided with in the following manner: first inclined-plane of first shutter and second inclined-plane of second shutter are oppositely arranged; second inclined-plane of first shutter and first inclined-plane of second shutter are oppositely arranged, and first inclined-plane and bottom, second inclined-plane are respectively equipped with first facet and second facet.Described first facet and second facet can stop the insertion of elongated electric conducting material better.
Also be provided with the 3rd facet second below faceted; Be provided with a slot below first facet, described the 3rd facet inserts in the described slot.Like this, though elongated electric conducting material first shutter and second shutter are inserted open certain position after, the 3rd facet that is positioned at first facet below also can be accepted elongated electric conducting material, and shutter is kept closed.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the perspective view of two pole socket shutter structures of the present utility model;
Fig. 2 is the exploded perspective structural representation of two pole socket shutter structures of the present utility model;
Fig. 3 is the exploded perspective structural representation of shutter assembly;
Fig. 4 is the perspective view of shutter;
Fig. 5 is the perspective view of pressing plate;
Fig. 6 is the perspective view of cover plate;
Fig. 7 is a working state structure schematic diagram one;
Fig. 8 is a working state structure schematic diagram two;
Fig. 9 is a working state structure schematic diagram three.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3; it is the structural representation of two pole socket shutter structures of the present utility model; it comprises the conduction sleeve 3 that is arranged in the pedestal 4; pedestal 4 tops are connected with the cover plate 1 of two jacks; also be provided with the shutter assembly 2 of sealing jack between cover plate 1 and the pedestal 4, described shutter assembly 2 comprises pressing plate 10, two back-moving springs 9, first shutter 7 and second shutters 8.
Pedestal 4 is buckled on the installing rack 6, and panel 5 is buckled on the installing rack 6.
As Fig. 2; Fig. 3; Fig. 4; Fig. 5; shown in Figure 6; after the mutual respectively through hole 45 that inserts another shutter of the axle 44 of first shutter 7 and second shutter 8 is connected under the normality; the muscle 48 of the bottom surface projection of first shutter 7 and second shutter 8 is undertaken in the groove 52 of pressing plate 10; first shutter 7 and second shutter, 8 closures; two breach 41 of two end inboards of first shutter 7 and second shutter 8 withstand on first positioning bar 51 and second positioning bar 54 of pressing plate inside top surface simultaneously; each two side 40 of first shutter 7 and second shutter 8 are blocked in four sides 61 of cover plate 1; first shutter 7 and second shutter 8 hide two and insert jack 63, avoid touching because of carelessness conduction sleeve 3.
Two inclined-planes of described first shutter and second shutter are provided with in the following manner: first inclined-plane of first shutter and second inclined-plane of second shutter are oppositely arranged; second inclined-plane of first shutter and first inclined-plane of second shutter are oppositely arranged, and form two and described conduction sleeve 3 positions corresponding " V " shape structure.First inclined-plane and bottom, second inclined-plane are respectively equipped with first facet 43 and second facet 46.Below second facet 46, also be provided with the 3rd facet 47; Be provided with a slot 49 below first facet, described the 3rd facet 47 inserts described slot interior 49.
Its operation principle is: as Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8; when preventing elongated electric conducting material from the arbitrarily angled insertion of a jack; when the lower end of elongated electric conducting material is inserted in two inclined-planes 42 of first shutter 7 or second shutter 8; finally; the lower ends downward of elongated electric conducting material 11 slides on second facet 46 of lower end on inclined-plane 42 of first facet 43 of lower end on first shutter 7 or second shutter, 8 inclined-planes 42 and another shutter, and the lower end of elongated electric conducting material 11 is blocked and can't inserts out shutter.Simultaneously; first shutter 7 and second shutter 8 are that fulcrum (for example deflects to a side around raised ribs 48 simultaneously with the groove on the pressing plate 10 52; deflection clockwise; as shown in Figure 2); push up (as shown in Figure 7) mutually with four first spacing muscle 53 of pressing plate 10 in the outside of the lower end on the sinking limit (being right-hand member) of first shutter 7 and second shutter 8; push up (as shown in Figure 8) mutually with four second spacing muscle 62 of cover plate in the outside of the upper end of the last alice (being left end) of first shutter 7 and second shutter 8; first shutter 7 and second shutter 8 can not be slided; all the time be in closed condition; contact with the conduction sleeve when avoiding elongated electric conducting material, reduced the possibility of electric shock from the arbitrarily angled insertion of a jack.
As Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 9, when two latches 12 of two-wire plug insert jack simultaneously, because first shutter 7 after connecting and two side stress balances of second shutter 8 are not that fulcrum deflects with the groove on the pressing plate 10 52, are in level; Simultaneously, two latches 12 of two-wire plug slide first shutter 7 and second shutter 8 respectively to above-below direction two sides of cover plate, a spring that resets begins compression, first shutter 7 and second shutter 8 do not push up mutually with four first spacing muscle 53 of pressing plate and four second spacing muscle 62 of cover plate, contact fully with conduction sleeve 3 until two latches 12 of two-wire plug; When extracting two latches 12 of two-wire plug, two springs begin to press first shutter 7 and second shutter 8 by cover plate up and down two limits to intermediary movements, until first shutter 7 and second shutter, 8 closures.
What should be understood that is: the foregoing description is just to explanation of the present utility model, rather than to restriction of the present utility model, any innovation and creation that do not exceed in the utility model connotation scope all fall within the protection range of the present utility model.
Claims (5)
1. two pole sockets that have the shutter structure, comprise the conduction sleeve (3) that is arranged in the pedestal (4), the pedestal top is connected with the cover plate (1) of two jacks, also be provided with the shutter assembly (2) of sealing jack between cover plate (1) and the pedestal (4), it is characterized in that first shutter (7) and second shutter (8) that described shutter assembly (2) comprises pressing plate (10), two back-moving springs (9) and has same structure; Pressing plate end face middle part is provided with groove (52), and described first shutter (7) and second shutter (8) are pegged graft mutually by axis hole, and described each shutter has:
Be arranged on the convex tendon (48) of bottom surface, described convex tendon (48) is undertaken in the groove (52) of described pressing plate;
Be arranged on two inclined-planes (42) of end face, the inclined-plane of described two shutters is oppositely arranged, and forms two and described conduction sleeve (3) position corresponding " V " shape structure;
Described two back-moving springs (9) are separately positioned on the outside of two shutters.
2. two pole sockets with shutter structure as claimed in claim 1 is characterized in that corresponding respectively first shutter of pressing plate end face and the second shutter inboard are provided with first positioning bar (51) and second positioning bar (54); Two end inboards of described first shutter and second shutter respectively are provided with a breach (41) of relative with second positioning bar with described first positioning bar respectively configuration.
3. two pole sockets with shutter structure as claimed in claim 1 is characterized in that the lower end, the direction of motion outside of corresponding respectively first shutter of described pressing plate end face and second shutter is provided with four first spacing muscle (53); The direction of motion outer upper end of corresponding first shutter of cover plate inner bottom surface and second shutter is provided with four second spacing muscle (62).
4. as any one described two pole socket of claim 1-3 with shutter structure; two inclined-planes that it is characterized in that described first shutter and second shutter are provided with in the following manner: first inclined-plane of first shutter and second inclined-plane of second shutter are oppositely arranged; second inclined-plane of first shutter and first inclined-plane of second shutter are oppositely arranged, and first inclined-plane and bottom, second inclined-plane are respectively equipped with first facet (43) and second facet (46).
5. two pole sockets with shutter structure as claimed in claim 4 is characterized in that also being provided with the 3rd facet (47) in the below of second facet (46); Be provided with a slot (49) below first facet, described the 3rd facet (47) inserts in the described slot (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020628142XU CN201887226U (en) | 2010-11-26 | 2010-11-26 | Dipolar socket with protection door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020628142XU CN201887226U (en) | 2010-11-26 | 2010-11-26 | Dipolar socket with protection door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201887226U true CN201887226U (en) | 2011-06-29 |
Family
ID=44184774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020628142XU Expired - Lifetime CN201887226U (en) | 2010-11-26 | 2010-11-26 | Dipolar socket with protection door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201887226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659523A (en) * | 2015-01-26 | 2015-05-27 | 公牛集团有限公司 | Five-hole socket protection door for preventing probe ectopic insertion |
| CN106450933A (en) * | 2015-08-05 | 2017-02-22 | 施耐德电气（澳大利亚）有限公司 | Socket |
| CN106558799A (en) * | 2015-09-25 | 2017-04-05 | 广东锦力电器有限公司 | A kind of socket with protection door |
-
2010
- 2010-11-26 CN CN201020628142XU patent/CN201887226U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659523A (en) * | 2015-01-26 | 2015-05-27 | 公牛集团有限公司 | Five-hole socket protection door for preventing probe ectopic insertion |
| CN106450933A (en) * | 2015-08-05 | 2017-02-22 | 施耐德电气（澳大利亚）有限公司 | Socket |
| CN106558799A (en) * | 2015-09-25 | 2017-04-05 | 广东锦力电器有限公司 | A kind of socket with protection door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |