CN208835390U - A kind of overcurrent self-shield plug - Google Patents

A kind of overcurrent self-shield plug Download PDF

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Publication number
CN208835390U
CN208835390U CN201821837373.4U CN201821837373U CN208835390U CN 208835390 U CN208835390 U CN 208835390U CN 201821837373 U CN201821837373 U CN 201821837373U CN 208835390 U CN208835390 U CN 208835390U
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China
Prior art keywords
header body
groove
groups
boss
door
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Active
Application number
CN201821837373.4U
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Chinese (zh)
Inventor
吕周安
封广清
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Zhejiang Allsun Intelligent Technology Co Ltd
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Zhejiang Allsun Intelligent Technology Co Ltd
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Priority to CN201821837373.4U priority Critical patent/CN208835390U/en
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Publication of CN208835390U publication Critical patent/CN208835390U/en
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Abstract

The utility model discloses a kind of overcurrent self-shield plugs, including the first header body, the one end side of first header body is fixedly installed with concave block, and the other end of first header body offers the first groove, side is hinged by hinge and door-plate at the external opening of first groove, buckle is installed on the outside of the door-plate, the buckle is provided with two groups, and buckle described in two groups is symmetricly set on door-plate, the concave block is provided with two groups, and concave block described in two groups is symmetricly set on one end two sides of the first header body, cross bar is rotatably connected to by pin shaft inside the recess of the concave block, the utility model can take in the electric wire of the first header body to the inside of the first groove, it is placed convenient for the collection of plug, save space, when circuital current is excessive, PTC thermistor is suddenly sent out Heat is in high-impedance state, so that circuit is in opposite off-state, plays the role of protection to plug.

Description

A kind of overcurrent self-shield plug
Technical field
The utility model relates to plug technical field, specially a kind of overcurrent self-shield plug.
Background technique
The connector (Connector) and electrical appliance bolt (Pin), referred to as plug of general electronic products.Household AC Attaching plug and socket have rodlike or copper sheet shape pin end outstanding, physically the female connector inserted with slot or pothole The power outlet of type.Can size be to be related to plugs and sockets and converter use safely, whether meet general interchangeability requirement To avoid an important technology requirement being mistakenly inserted.
Currently, plug in the market, can not take in the electric wire of the first header body to the inside of the first groove, and then not It is placed convenient for the collection of plug, wasting space cannot play the role of protection to plug when circuital current is excessive, for this purpose, I Propose a kind of overcurrent self-shield plug.
Utility model content
The purpose of this utility model is to provide a kind of overcurrent self-shield plugs, can receive the electric wire of the first header body The inside of the first groove is proceeded to, is placed convenient for the collection of plug, space is saved and guarantor is played to plug when circuital current is excessive The effect of shield, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of overcurrent self-shield plug, including the One header body, the one end side of first header body is fixedly installed with concave block, and first header body is another One end offers the first groove, and side is hinged by hinge and door-plate at the external opening of first groove, described Buckle is installed, the buckle is provided with two groups, and buckle described in two groups is symmetricly set on door-plate, described recessed on the outside of door-plate Type block is provided with two groups, and concave block described in two groups is symmetricly set on one end two sides of the first header body, the concave block Cross bar is rotatably connected to by pin shaft inside recess, one end lower surface of the cross bar is equipped with first boss, and the cross bar Other end lower surface is fixedly connected with spring, and the lower end of the spring is fixedly connected with the first header body, first plug One end that ontology is located at the first groove is equipped with second boss, and the inside of second header body is powered with PTC thermistor, institute The one end side for stating the second header body offers the second groove, and second groove is provided with two groups, and second described in two groups Groove is symmetricly set on one end two sides of the second header body, and the first boss is placed in the inside of the second groove, and described first One end that header body is located at concave block is plugged to the inside of the second header body.
Preferably, the quantity of the buckle and the quantity of second boss are consistent, and the buckle is connected to second boss Together.
Preferably, the height of the first boss is consistent with the internal depth of the second groove, and the first boss is straight Internal diameter of the diameter less than the second groove.
Preferably, one end that first header body is located at the first groove offers wire casing, the wire casing and first recessed Slot connection.
Preferably, handle is installed, the handle is located at the center of door-plate on the door-plate.
Preferably, the outside of second header body is inlaid with indicator light, the indicator light and the second header body Inside is electrically connected.
Compared with prior art, the utility model has the beneficial effects that
1, by opening door-plate, electric wire is taken out from the inside of the first groove, it when not used, can be by the electricity of the first header body Line is taken in the inside of the first groove, is placed convenient for the collection of plug, is saved space;
2, by pressing one end of cross bar, cross bar can be moved up with one end of first boss, by the first header body It is plugged to the inside of the second header body, unclamps cross bar, spring can push up one end of cross bar, the other end meeting of cross bar at this time It moves down, and then first boss can be placed in the inside of the second groove, reach to the first header body and the second header body Fixed purpose, when the first header body and the second header body are fixed together, the first header body and second is inserted at this time Head ontology is electrically connected, and by the inside of the second header body insertion socket, when circuital current is excessive, PTC thermistor is suddenly generated heat, In high-impedance state, so that circuit is in opposite off-state, play the role of protection to plug.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the explosive view of the utility model;
Fig. 3 is the left side structure schematic diagram of the utility model.
In figure: 1 first header body, 2 second header bodies, 3 first grooves, 4 hinges, 5 door-plates, 6 buckles, 7 pin shafts, 8 Cross bar, 9 first boss, 10 springs, 11 second boss, 12 second grooves, 13PTC thermistor, 14 wire casings, 15 handles, 16 refer to Show lamp, 17 concave blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of overcurrent self-shield plug, including first Header body 1, the one end side of first header body 1 are fixedly installed with concave block 17, and first header body 1 The other end offers the first groove 3, and side is hinged on one by hinge 4 and door-plate 5 at the external opening of first groove 3 It rises, by opening door-plate 5, electric wire is taken out from the inside of the first groove 3, when not used, the electric wire of the first header body 1 can be received The inside of the first groove 3 is proceeded to, is placed convenient for the collection of plug, saves space;The outside of the door-plate 5 is equipped with buckle 6, institute It states buckle and 6 is provided with two groups, and buckle 6 described in two groups is symmetricly set on door-plate 5, the concave block 17 is provided with two groups, and Concave block 17 described in two groups is symmetricly set on one end two sides of the first header body 1, passes through inside the recess of the concave block 17 Pin shaft 7 is rotatably connected to cross bar 8, and one end lower surface of the cross bar 8 is equipped with first boss 9, and under the other end of the cross bar 8 Surface is fixedly connected with spring 10, and the lower end of the spring 10 is fixedly connected with the first header body 1, first header body 1 one end for being located at the first groove 3 is equipped with second boss 11, and the inside of second header body 2 is powered with PTC thermistor 13, by pressing one end of cross bar 8, cross bar 8 can be moved up with one end of first boss 9, by 1 grafting of the first header body To the inside of the second header body 2, cross bar 8 is unclamped, spring 10 can push up one end of cross bar 8, at this time the other end of cross bar 8 It can move down, and then first boss 9 can be placed in the inside of the second groove 12, reach and the first header body 1 and second is inserted The fixed purpose of head ontology 2, when the first header body 1 and the second header body 2 are fixed together, the first header body at this time 1 and second header body 2 be electrically connected, by the inside of the second header body 2 insertion socket, when circuital current is excessive, PTC temperature-sensitive electricity Resistance 13 is suddenly generated heat, and is in high-impedance state, so that circuit is in opposite off-state, is played the role of protection to plug;Described second inserts The one end side of head ontology 2 offers the second groove 12, and second groove 12 is provided with two groups, and the second groove described in two groups 12 are symmetricly set on one end two sides of the second header body 2, and the first boss 9 is placed in the inside of the second groove 12, and described One end that one header body 1 is located at concave block 17 is plugged to the inside of the second header body 2.
Further, the quantity of the buckle 6 is consistent with the quantity of second boss 11, and the buckle 6 and second boss 11 are connected together, and are connected together by buckle 6 with second boss 11, can merge door-plate 5 one with the fixation of the first groove 3 It rises, and then the purpose that the electric wire inside the first groove 3 can be protected.
Further, the height of the first boss 9 is consistent with the internal depth of the second groove 12, and the first boss 9 diameter less than the second groove 12 internal diameter, it is consistent with the internal depth of the second groove 12 by the height of first boss 9, and The diameter of the first boss 9 less than the second groove 12 internal diameter, convenient for first boss 9 to be placed in the inside of the second groove 12, Preferably achieve the purpose that for the first header body 1 and the second header body 2 to be fixed together.
Further, one end that first header body 1 is located at the first groove 3 offers wire casing 14, the wire casing 14 Be connected to the first groove 3, wire casing 14 offered by one end that the first header body 1 is located at the first groove 3, the wire casing 14 with The connection of first groove 3, easily facilitates the inside that electric wire is taken in the first groove 3.
Further, handle 15 is installed, the handle 15 is located at the center of door-plate 5, passes through door-plate on the door-plate 5 Handle 15 is installed, convenient for the on and off of door-plate 5 on 5.
Further, the outside of second header body 2 is inlaid with indicator light 16, the indicator light 16 and the second plug The inside of ontology 2 is electrically connected, and is inlaid with indicator light 16, the indicator light 16 and the second plug by the outside of the second header body 2 The inside of ontology 2 is electrically connected, and can watch whether the second header body 2 is powered by indicator light 16, and then may know that the first plug sheet Whether body 1 is powered.
Working principle: by opening door-plate 5, electric wire is recessed from first when needing using this overcurrent self-shield plug The inside of slot 3 is taken out, and presses one end of cross bar 8, cross bar 8 can be moved up with one end of first boss 9, by the first plug sheet Body 1 is plugged to the inside of the second header body 2, unclamps cross bar 8, and spring 10 can push up one end of cross bar 8, at this time cross bar 8 The other end can move down, and then first boss 9 can be placed in the inside of the second groove 12, reached to the first header body 1 The fixed purpose with the second header body 2, when the first header body 1 and the second header body 2 are fixed together, at this time first Header body 1 and the second header body 2 are electrically connected, by the inside of the second header body 2 insertion socket, when circuital current is excessive, PTC thermistor 13 is suddenly generated heat, and is in high-impedance state, so that circuit is in opposite off-state, is played the role of protection to plug, no Used time can take in the electric wire of the first header body 1 to the inside of the first groove 3, place convenient for the collection of plug, save empty Between.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of overcurrent self-shield plug, including the first header body (1), it is characterised in that: first header body (1) One end side be fixedly installed with concave block (17), and the other end of first header body (1) offers the first groove (3), side is hinged by hinge (4) and door-plate (5) at the external opening of first groove (3), the door-plate (5) Outside be equipped with buckle (6), the buckle (6) is provided with two groups, and described in two groups buckle (6) be symmetricly set on door-plate (5) On, the concave block (17) is provided with two groups, and concave block (17) described in two groups is symmetricly set on the one of the first header body (1) Two sides are held, are rotatably connected to cross bar (8) inside the recess of the concave block (17) by pin shaft (7), one end of the cross bar (8) Lower surface is equipped with first boss (9), and the other end lower surface of the cross bar (8) is fixedly connected with spring (10), the spring (10) lower end is fixedly connected with the first header body (1), and first header body (1) is located at one end of the first groove (3) Equipped with second boss (11), the inside of second header body (2) is powered with PTC thermistor (13), second plug The one end side of ontology (2) offers the second groove (12), and second groove (12) is provided with two groups, and second described in two groups Groove (12) is symmetricly set on one end two sides of the second header body (2), and the first boss (9) is placed in the second groove (12) Inside, one end that first header body (1) is located at concave block (17) are plugged to the inside of the second header body (2).
2. a kind of overcurrent self-shield plug according to claim 1, it is characterised in that: it is described buckle (6) quantity with The quantity of second boss (11) is consistent, and the buckle (6) is connected together with second boss (11).
3. a kind of overcurrent self-shield plug according to claim 1, it is characterised in that: the height of the first boss (9) Degree is consistent with the internal depth of the second groove (12), and the diameter of the first boss (9) is less than the internal diameter of the second groove (12).
4. a kind of overcurrent self-shield plug according to claim 1, it is characterised in that: first header body (1) It is offered wire casing (14) positioned at one end of the first groove (3), the wire casing (14) is connected to the first groove (3).
5. a kind of overcurrent self-shield plug according to claim 1, it is characterised in that: be equipped on the door-plate (5) Handle (15), the handle (15) are located at the center of door-plate (5).
6. a kind of overcurrent self-shield plug according to claim 1, it is characterised in that: second header body (2) Outside be inlaid with indicator light (16), the indicator light (16) and the inside of the second header body (2) are electrically connected.
CN201821837373.4U 2018-11-08 2018-11-08 A kind of overcurrent self-shield plug Active CN208835390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821837373.4U CN208835390U (en) 2018-11-08 2018-11-08 A kind of overcurrent self-shield plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821837373.4U CN208835390U (en) 2018-11-08 2018-11-08 A kind of overcurrent self-shield plug

Publications (1)

Publication Number Publication Date
CN208835390U true CN208835390U (en) 2019-05-07

Family

ID=66318983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821837373.4U Active CN208835390U (en) 2018-11-08 2018-11-08 A kind of overcurrent self-shield plug

Country Status (1)

Country Link
CN (1) CN208835390U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111509495A (en) * 2020-04-16 2020-08-07 李玉凤 Overheated self-outage formula row inserts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111509495A (en) * 2020-04-16 2020-08-07 李玉凤 Overheated self-outage formula row inserts
CN111509495B (en) * 2020-04-16 2021-04-27 佳木斯大学 Overheated self-outage formula row inserts

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