CN201490419U - Socket for protecting against electric shock - Google Patents
Socket for protecting against electric shock Download PDFInfo
- Publication number
- CN201490419U CN201490419U CN2009201971939U CN200920197193U CN201490419U CN 201490419 U CN201490419 U CN 201490419U CN 2009201971939 U CN2009201971939 U CN 2009201971939U CN 200920197193 U CN200920197193 U CN 200920197193U CN 201490419 U CN201490419 U CN 201490419U
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- Prior art keywords
- jack
- shutter
- conducting strip
- insertion hole
- base
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Abstract
The utility model discloses a socket for protecting against electric shock, which comprises a power cord, an upper cover provided with at least two openings and a base fastened with the upper cover; the inside of the base is fixedly provided with at least two jack groups; each jack group comprises a first jack and a second jack connected with two electrodes of the power plug, and a grounding jack connected with a grounding electrode of a power plug; the grounding jack is positioned between the first jack and the second jack; the openings of the upper cover correspond to the jack groups; and a protection door for preventing the electric shock is arranged between each opening and a corresponding jack group. The socket for protecting against the electric shock has the advantages of novel structure and simple installation; meanwhile, protection doors are arranged on electric jacks and can prevent fingers or metal bars from misplug so as not to cause electric shock.
Description
Technical field
The utility model relates to a kind of socket, specifically a kind of electrocution-proof protection socket.
Background technology
At present, generally the supply socket of Shi Yonging is to install two Metal Contact electrodes and a ground connection contact electrode on base, and the loam cake that is fastened on the base has the jack of answering with electrode pair.This common supply socket is because the not protection of jack place, if children will points or the metal barred body by plugging the jack contact electrode of lid, just cause electric shock dead easily.
Special supply socket protection of the child mechanism is also arranged in the prior art, be arranged in the jack of loam cake, slidably protect slide plate to prevent that children from will point or the metal barred body misplugs into jack and gets an electric shock by one.As the novel patent name of practicality: supply socket protection of the child mechanism; the patent No.: 02261167.3 discloses a kind of assembling that is easy to; and can prevent that children from will point or the supply socket protection of the child mechanism of the interior electrode of metal barred body pin jack; include spring; the protection slide plate that is connected with an end of spring; hold protection slide plate and spring and be connected the fender bracket of the spring other end, fender bracket is provided with the block that blocks the protection slide plate, laterally is provided with lug boss in the upper end of described block.When plug when insert on top; metal column on the plug is the oblique sheet that is provided with of contact protection slide plate at first; oblique sheet is moved to right; having below the oblique sheet on fender bracket can be for the jack of plug insertion; thereby insert the jack of oblique sheet bottom; make current lead-through, this can be avoided children's mistake that the conductor single hole is inserted jack, and causes unsafe factor.
This supply socket protection of the child mechanism uses the protection slide plate of full wafer, the protection slide plate when horizontally slipping, with fender bracket be static friction, frictional force is bigger, it is dumb therefore to protect slide plate to slide.And the strength that plug inserts is big more, and the frictional force between protection slide plate and the fender bracket is big more, in case the protection slide plate blocks, just is difficult to again with in the plug insertion socket.Particularly plug inserts too fast; the protection slide plate fails in time to slide behind the oblique sheet of contact protection slide plate; then protect slide plate can be subjected to the inside extruding force of plug; though in fender bracket, be provided with the block that prevents to protect slide plate spring in the fender bracket to come out; when but insertion force is too big, the protection slide plate is fractureed.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned prior art present situation, a kind of novel structure is provided, electrocution-proof protection socket simple, elegant in appearance is installed.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the electrocution-proof protection socket comprises power line, is shaped on the loam cake of at least two openings and the base that is interlocked with loam cake.Be provided with at least two insertion hole groups at the base internal fixation; described insertion hole groups comprises first jack and second jack that is connected with attaching plug two electrodes; the opening of described loam cake is corresponding with insertion hole groups, is provided with the shutter of protection against electric shock between each opening and corresponding insertion hole groups.
For optimizing technique scheme, the measure of taking also comprises:
Above-mentioned base internal fixation is provided with strip first conducting strip that is connected with power line, and first jack of each insertion hole groups is arranged along first conducting strip, and the hole wall of first jack is made of two elastic sheet metal turnovers that first conducting strip extends out; Be provided with second conducting strip fixing side by side with first conducting strip and that be connected with power line in base, second jack of each insertion hole groups is arranged along second conducting strip, and the hole wall of second jack is made of two elastic sheet metal turnovers that second conducting strip extends out.
Above-mentioned insertion hole groups also comprises an earth jack that is arranged between first jack and second jack; Between first conducting strip and second conducting strip, be arranged side by side the grounded metal sheet that is connected with power-line ground end, the earth jack of each insertion hole groups is arranged along grounded metal sheet, and the hole wall of earth jack is made of two elastic sheet metal turnovers that grounded metal sheet extends out.
Two elastic sheet metals that constitute the first above-mentioned jack hole wall are " 3 " word arc respectively with two elastic sheet metals that constitute the second jack hole wall, and two elastic sheet metals are oppositely arranged and constitute first jack or second jack, and the cross section of the cross section of first jack and second jack is respectively the arcwall face after two ellipses intersect.
Above-mentioned base inner wall is shaped on the groove that installs and fixes first conducting strip, second conducting strip and grounded metal sheet, and power line is arranged in the wire casing (3d) of base, and fixes by tension disc.
Above-mentioned power line connects first conducting strip and second conducting strip by switch, by the power on/off of switch control electrocution-proof protection socket.
Above-mentioned insertion hole groups is arranged side by side, and the number of insertion hole groups is preferably 3 to 8, and correspondingly, the opening number of loam cake is 3 to 8.
Above-mentioned shutter comprises protection door closure, shutter inner core, returning spring and shutter base.Protection door closure and shutter base are respectively arranged with the socket of corresponding insertion hole groups, the returning spring rotation of passing through of described shutter inner core is arranged between protection door closure and the shutter base, fixedlys connected with the shutter base with the axle center part of shutter inner core respectively in the two ends of returning spring; The shutter inner core is close to the protection door closure under the returning spring effect, be shaped on the guide vane end stop that prevents that the shutter inner core from rotating at the inwall of protecting door closure; Be shaped on two catch that block protection door closure socket in the both sides of shutter inner core, catch is shaped at spigot and is used to drive the inclined-plane that the shutter inner core rotates.
On the axle center place of shutter inner core be provided with axle sleeve, sleeve lining is provided with bayonet socket, above-mentioned returning spring one end is arranged in the axle sleeve and the termination and the bayonet socket butt of this end; The other end of returning spring is socketed on the hollow cylinder of shutter base and the termination of this end and the bayonet socket butt on the hollow cylinder.
Above-mentioned shutter base is provided with chute, and the catch of shutter inner core is shaped on the flange that matches with chute, and the shutter inner core can rotate along chute.
Compared with prior art, the utility model novel structure is installed simply, on charged jack shutter is set simultaneously, can prevent finger or metal bar etc. misplug into and get an electric shock.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment;
Fig. 3 is that the A-A of Fig. 2 is to cutaway view;
Fig. 4 is that the B-B of Fig. 2 is to cutaway view;
Fig. 5 is that the C-C of Fig. 2 is to cutaway view;
Fig. 6 is the assembly drawing of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 6 shows that structural representation of the present utility model.
Reference numeral wherein is: power line 1; opening 2a; loam cake 2; base 3; groove 3a; groove 3c; wire casing 3d; switch groove 3e; insertion hole groups 4; first jack 5; second jack 6; earth jack 7; shutter 8; first conducting strip 9; elastic sheet metal 9a; second conducting strip 10; elastic sheet metal 10a; grounded metal sheet 11; elastic sheet metal 11a; tension disc 12; switch 13; protection door closure 14; shutter inner core 15; catch 15a; inclined-plane 15b; axle sleeve 15c; returning spring 16; shutter base 17; hollow cylinder 17a; chute 17b.
As shown in Figure 1, electrocution-proof protection socket of the present utility model comprises power line 1, is shaped on the loam cake 2 of at least two opening 2a and the base 3 that is interlocked with loam cake 2.Be provided with at least two insertion hole groups 4 at base 3 internal fixation, insertion hole groups 4 is made up of first jack 5 that matches with 1 liang of electrode of power line and second jack 6 and the earth jack 7 that matches with power line 1 earth electrode, and earth jack 7 is between first jack 5 and second jack 6.The opening 2a of loam cake 2 is corresponding with insertion hole groups 4, is provided with the shutter 8 of protection against electric shock between each opening 2a and corresponding insertion hole groups 4.
As shown in Figure 6, strip first conducting strip 9 that is connected with power line 1 in base 3 internal fixation settings, first jack 5 of each insertion hole groups 4 is arranged along first conducting strip 9, and the hole wall of first jack 5 is made of two elastic sheet metal 9a turnovers that first conducting strip 9 extends out.In base 3, be provided with second conducting strip 10 fixing side by side with first conducting strip 9 and that be connected with power line 1, second jack 6 of each insertion hole groups 4 is arranged along second conducting strip 10, and the hole wall of second jack 6 is made of two elastic sheet metal 10a turnovers that second conducting strip 10 extends out.Between first conducting strip 9 and second conducting strip 10, be arranged side by side the grounded metal sheet 11 that is connected with power-line ground end, the earth jack 7 of each insertion hole groups 4 is arranged along grounded metal sheet 11, and the hole wall of earth jack 7 is made of two elastic sheet metal 11a turnovers that grounded metal sheet 11 extends out.
The elastic sheet metal 9a that constitutes first jack, 5 hole walls is " 3 " word arc, and two " 3 " word arc elastic sheet metal 9a that first conducting strip 9 extends out are oppositely arranged, and constitute first jack 5.The cross section of first jack 5 is the arcwall face after two ellipses intersect.The hole wall structure of second jack 6 is identical with the hole wall structure of first jack 5.Grounded metal sheet 11 between first conducting strip 9 and second conducting strip 10 is also extended elastic sheet metal 11a, and elastic sheet metal 11a constitutes the hole wall of earth jack 7.
Be shaped on the groove 3a that installs and fixes first conducting strip 9 at base 3 inwalls, the groove 3c that installs and fixes the groove 3b of second conducting strip 10 and install and fix grounded metal sheet 11.Power line 1 is arranged in the wire casing 3d of base 3, and fixing by tension disc 12.Also be shaped on the switch groove 3e that switch 13 is installed in base, power line 1 connects first conducting strip 9 and second conducting strip 10 by switch 13, can be switched on or switched off the electric current of the insertion hole groups 4 of electrocution-proof protection socket by switch 13.
Insertion hole groups 4 of the present utility model is arranged side by side, and the number of insertion hole groups 4 is preferably 3 to 8, and correspondingly, the opening 2a number of loam cake 2 also is 3 to 8.The utility model is with 4 insertion hole groups, 4 opening 2a and 4 shutters 8 are example accordingly.
Shutter 8 comprises protection door closure 14, shutter inner core 15, returning spring 16 and shutter base 17.Protection door closure 14 and shutter base 17 are respectively arranged with the socket of corresponding insertion hole groups 4, returning spring 16 rotations of passing through of described shutter inner core 15 are arranged between protection door closure 14 and the shutter base 17, fixedly connected with shutter base 17 with the axle center part of shutter inner core 15 respectively in the two ends of returning spring 16; Shutter inner core 15 is close to protection door closure 14 under returning spring 16 effects, be shaped on the guide vane end stop that prevents that shutter inner core 15 from rotating at the inwall of protecting door closure 14; Be shaped on two catch 15a that block protection door closure 14 sockets in the both sides of shutter inner core 15, catch 15a is shaped at spigot and is used to drive the inclined-plane 15b that shutter inner core 15 rotates.
Place, axle center at shutter inner core 15 is provided with axle sleeve 15c, and axle sleeve 15c inwall is provided with bayonet socket, and described returning spring 16 1 ends are arranged in the axle sleeve 15c and the termination and the bayonet socket butt of this end.The hollow cylinder 17a that the other end of returning spring 16 is socketed in shutter base 17 goes up and the termination of this end and the bayonet socket butt on the hollow cylinder 17a.
Shutter base 17 is provided with chute 17b, and the catch 15a of shutter inner core 15 is shaped on the flange that matches with chute 17b, and shutter inner core 15 can rotate along chute 17b.When one of them the charged jack to the electrocution-proof protection socket misplugs fashionablely, insert the side-lens 15a that body inwardly is pressed into shutter inner core 15, the inwall of protecting door closure 14 still is close in the opposite side perk of shutter inner core 15.Shutter inner core 15 can't rotate under the guide vane end stop restriction of protection door closure 14 inwalls, therefore inserts the jack that body can't contact electrification, can prevent to get an electric shock.When inserting the electrocution-proof protection socket with plug; two side-lens 15a of shutter inner core 15 power that is squeezed simultaneously; shutter inner core 15 compressing returning springs 16 break away from the restriction of protection door closure 14; plug acts on the inclined-plane 15b of catch 15a simultaneously; impel the catch 15a rotation of shutter inner core 15, plug just can insert first jack 5 and second jack 6.After pulling the plug out of the socket, because the moment of torsion of returning spring 16, first jack 5 and second jack 6 are blocked in the catch 15a revolution of shutter inner core 15, are close to protection door closure 14 simultaneously under the resilient force of returning spring 16 once more.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (10)
1. electrocution-proof protection socket; comprise loam cake (2) that is shaped at least two openings (2a) and the base (3) that is interlocked with loam cake (2); it is characterized in that: described base (3) internal fixation is provided with at least two insertion hole groups (4); described insertion hole groups (4) comprises first jack (5) and second jack (6) that is connected with power line (1) two electrode; the opening (2a) of described loam cake (2) is corresponding with insertion hole groups (4), is provided with the shutter (8) of protection against electric shock between each opening (2a) and corresponding insertion hole groups (4).
2. electrocution-proof protection socket according to claim 1, it is characterized in that: strip first conducting strip (9) that described base (3) internal fixation setting is connected with power line (1), first jack (5) of each insertion hole groups (4) is arranged along first conducting strip (9), and the hole wall of first jack (5) is made of two elastic sheet metals (9a) turnover that first conducting strip (9) extends out; In base (3), be provided with second conducting strip (10) fixing side by side with first conducting strip (9) and that be connected with power line (1), second jack (6) of each insertion hole groups (4) is arranged along second conducting strip (10), and the hole wall of second jack (6) is made of two elastic sheet metals (10a) turnover that second conducting strip (10) extends out.
3. electrocution-proof protection socket according to claim 2 is characterized in that: described insertion hole groups (4) comprises the earth jack (7) that is arranged between first jack (5) and second jack (6); Between first conducting strip (9) and second conducting strip (10), be arranged side by side the grounded metal sheet (11) that is connected with power-line ground end, the earth jack (7) of each insertion hole groups (4) is arranged along grounded metal sheet (11), and the hole wall of earth jack (7) is made of two elastic sheet metals (11a) turnover that grounded metal sheet (11) extends out.
4. electrocution-proof protection socket according to claim 3; it is characterized in that: constitute the elastic sheet metal of described first jack (5) hole wall and the elastic sheet metal of formation second jack (6) hole wall and be " 3 " word arc respectively; and two elastic sheet metals are oppositely arranged and constitute first jack (5) or second jack (6), and the cross section of the cross section of first jack (5) and second jack (6) is respectively the arcwall face after two ellipses intersect.
5. electrocution-proof protection socket according to claim 4; it is characterized in that: described base (3) inwall is shaped on the groove that installs and fixes first conducting strip (9), second conducting strip (10) and grounded metal sheet (11); power line (1) is arranged in the wire casing (3d) of base (3), and fixing by tension disc (12).
6. electrocution-proof protection socket according to claim 5 is characterized in that: described power line (1) connects first conducting strip (9) and second conducting strip (10) by switch (13).
7. electrocution-proof protection socket according to claim 6 is characterized in that: described insertion hole groups (4) is arranged side by side, and the number of insertion hole groups (4) is 3 to 8, and correspondingly, opening (2a) number of loam cake (2) is 3 to 8.
8. according to the described electrocution-proof protection socket of the arbitrary claim of claim 1 to 7, it is characterized in that: described shutter (8) comprises protection door closure (14), shutter inner core (15), returning spring (16) and shutter base (17); Described protection door closure (14) and shutter base (17) are respectively arranged with the socket of corresponding insertion hole groups (4), returning spring (16) rotation of passing through of described shutter inner core (15) is arranged between protection door closure (14) and the shutter base (17), fixedlys connected with shutter base (17) with the axle center part of shutter inner core (15) respectively in the two ends of returning spring (16); Shutter inner core (15) is close to protection door closure (14) under returning spring (16) effect, be shaped on the guide vane end stop that prevents that shutter inner core (15) from rotating at the inwall of protecting door closure (14); Be shaped on two catch (15a) that block protection door closure (14) socket in the both sides of shutter inner core (15), catch (15a) is shaped at spigot and is used to drive the inclined-plane (15b) that shutter inner core (15) rotates.
9. electrocution-proof protection socket according to claim 8, it is characterized in that: the place, axle center of described shutter inner core (15) is provided with axle sleeve (15c), axle sleeve (15c) inwall is provided with bayonet socket, and described returning spring (16) one ends are arranged in the axle sleeve (15c) and the termination and the bayonet socket butt of this end; The other end of returning spring (16) is socketed in the hollow cylinder (17a) of shutter base (17) and goes up and the termination of this end and the bayonet socket butt on the hollow cylinder (17a).
10. electrocution-proof protection socket according to claim 9 is characterized in that: described shutter base (17) is provided with chute (17b), and the catch (15a) of described shutter inner core (15) is shaped on the flange that matches with chute (17b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201971939U CN201490419U (en) | 2009-09-24 | 2009-09-24 | Socket for protecting against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201971939U CN201490419U (en) | 2009-09-24 | 2009-09-24 | Socket for protecting against electric shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490419U true CN201490419U (en) | 2010-05-26 |
Family
ID=42429286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201971939U Expired - Fee Related CN201490419U (en) | 2009-09-24 | 2009-09-24 | Socket for protecting against electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199185A (en) * | 2017-12-31 | 2018-06-22 | 杭州鸿雁电器有限公司 | A kind of socket panel safeguard structure |
| CN109449649A (en) * | 2018-11-15 | 2019-03-08 | 嘉善顶盛电器配件有限公司 | A kind of small size insert row |
| CN111555088A (en) * | 2020-05-26 | 2020-08-18 | 广州慧洁日用品有限公司 | Safety timing switch socket for children |
-
2009
- 2009-09-24 CN CN2009201971939U patent/CN201490419U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199185A (en) * | 2017-12-31 | 2018-06-22 | 杭州鸿雁电器有限公司 | A kind of socket panel safeguard structure |
| CN109449649A (en) * | 2018-11-15 | 2019-03-08 | 嘉善顶盛电器配件有限公司 | A kind of small size insert row |
| CN109449649B (en) * | 2018-11-15 | 2024-03-19 | 嘉善顶盛电器配件有限公司 | Small-size power strip |
| CN111555088A (en) * | 2020-05-26 | 2020-08-18 | 广州慧洁日用品有限公司 | Safety timing switch socket for children |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120924 |