CN209389326U - A kind of Plug preventing looseness socket structure - Google Patents
A kind of Plug preventing looseness socket structure Download PDFInfo
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- CN209389326U CN209389326U CN201821385226.8U CN201821385226U CN209389326U CN 209389326 U CN209389326 U CN 209389326U CN 201821385226 U CN201821385226 U CN 201821385226U CN 209389326 U CN209389326 U CN 209389326U
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- plug
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- electric wire
- pin
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Abstract
The utility model discloses a kind of Plug preventing looseness socket structure, including plug and electrical socket, plug is equipped with electric wire pin, is equipped with the electric wire female terminal matched with electric wire pin in electrical socket；Particularly, plug is equipped with connector, which has extended to form snap block along electric wire pin arrangement direction, and the elastic component for reset is equipped between the connector and plug；Electrical socket is equipped with the plug button hole worked in coordination with connector；When plug is docked with electrical socket, connector is snapped connection with the formation of plug button hole, and the snap block passes through the plug button hole and is connected on the electrical socket.The utility model has many advantages, such as to be not readily separated using safe, plugs and sockets, easy to operate, earthing effect is good.
Description
Technical field
The utility model relates to electric appliance spare and accessory parts, more particularly, to a kind of Plug preventing looseness socket structure.
Background technique
Either in family life or industrial production, plugs and sockets is all to belong to essential device.In general,
Since the domestic electric appliance of television set, computer, micro-wave oven, sound system etc. or industrial electrical equipment use frequency
It is numerous, so their plug, which also usually remains, to be inserted in socket even if not using these electrical equipments for a long time.
Although switch wide variety currently on the market, receptacle sockets increase with the service life, inevitably occur
The problems such as aging and inserted sheet relaxation, causes plug to be easy to fall off, poor contact or even situations such as can not be inserted into this way.In addition, working as
When the electric wire that plug is connected is put on the ground, people, which may unintentionally kick electric wire, leads to plug from falling, therefore is also required to one kind
Design protection ensures that plug is close on socket.This locking device should operate it is relatively simple, reduce again insert plug when inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of Plug preventing looseness socket structures.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of Plug preventing looseness socket structure, including plug and electrical socket, plug are equipped with electric wire pin, electrical socket
It is interior equipped with the electric wire female terminal matched with electric wire pin；Particularly, plug is equipped with connector, and the connector is along electricity
Line pin arrangement direction has extended to form snap block, and the elastic component for reset is equipped between the connector and plug；Electricity
Socket is equipped with the plug button hole worked in coordination with connector；When plug is docked with electrical socket, connector and plug
Button hole formation snaps connection, and snap block passes through plug button hole and is connected on electrical socket.
The principles of the present invention are as follows:
Connector is set on plug, and plug can be realized with electrical socket and be snapped connection, and plug and electrical socket are made
It is completely embedded.And by the design of elastic component, user can force connector to make connector toward far from the movement of snap block side
It is detached from plug button hole, to extract plug.Meanwhile the design based on elastic component, after plug is pulled out electrical socket, plug
Buckle resets under the action of the elastic member, and use is simple and easy.
Connector is pressed for the ease of user, the guiding for guiding connector moving direction can be equipped on plug
Hole, towards the outside of plug, elastic component is placed in pilot hole and abuts with connector the opening of the pilot hole；Connector
Be placed in pilot hole in, and snap block in pilot hole along elastic component elastic force direction move back and forth.In this way, either user forces
Toward mobile far from snap block side or connector resets under the action of the elastic member, snap block is being oriented to connector always
It is moved in hole, avoids the positional shift of snap block, guarantee that user can smoothly press connector.Secondly, on the connector
Can be toward press section have been extended to form on the outside of pilot hole, which is equipped with the compressive plane perpendicular to elastic component elastic force direction,
The compressive plane is plane, so that user presses connector.
It is buckled into plug button hole for convenient connector, can be equipped in snap block and be buckled for guiding buckle ontology to buckle into plug
Guiding surface in hole；The guiding surface is located at side of the snap block far from plug, and is formed with angle between plug button hole
Degree is the angle of acute angle.
For guarantee this plugs and sockets structure using safe, the earth pin being connected with ground wire is additionally provided on plug,
Several electric jacks and at least one earth jack, the electric jack and earth jack are equipped in electrical socket in the same end face of pedestal
It is equipped with opening, and electric wire female terminal is set in electric jack；The earth jack surveys setting close to the week of pedestal, and in earth jack
Survey in week, which is formed with construction opening towards one end on the outside of pedestal；Being equipped in the construction opening can insert towards ground connection
Elasticity is restored in hole and the ground wire fixture block for being connected to earth pin, the ground wire fixture block extend through construction opening toward pedestal outside
It is formed with the elastic slice block for being resiliently attached to ground wire fixture block.It surveys in the week of above-mentioned pedestal and refers on pedestal around the pedestal end equipped with opening
The peripheral side in face.Survey the peripheral side for referring to the opening around earth jack the week of above-mentioned earth jack.
After this electrical socket is installed in bus duct, plug is inserted into this electrical socket, and earth pin insertion ground connection can be made to insert
In hole, earth pin can form ground clamp block and squeeze, and put ground wire fixture block toward the direction far from earth jack through construction opening
It is dynamic, to keep elastic slice block mobile toward wire casing inner wall and finally be bonded with wire casing inner wall, realize that route in bus duct inner ground, is prevented
Only line electrical leakage.Simultaneously as ground wire fixture block can restore towards elasticity in earth jack, earth pin application effect will continue to
Power guarantees the close connection of earth pin and ground wire fixture block.And electrical socket is pulled away in plug, ground wire fixture block loses earth pin
To after its extruding, ground wire fixture block can restore towards moving in earth jack to original state under its elastic reaction.In addition, ground
The height of line pin can be higher than the height of electric wire pin.In this way, when plug is inserted into or is pulled away electrical socket, earth pin and electricity
Always earlier than (insertion)/be later than, (by pulling away), electric wire pin is connect socket with electrical socket, makes plug during the energization always
Ground connection.
For the elastic force for guaranteeing ground wire fixture block, the swing matrix being located in construction opening, the swing matrix can be equipped on pedestal
Buckle block has been extended to form toward the bottom of pedestal；The ground wire fixture block is in one end farthest away from ground wire fixture block and elastic slice block link position
Equipped with the swing through-hole matched with swing matrix, which, which penetrates, is swung in through-hole；The elastic slice block is past to swing matrix one
Side extends, and elastic slice block is equipped with binding block, the binding block and card in one end farthest away from ground wire fixture block and elastic slice block link position
Button block mutually fastens.In addition, being also provided with limited block in construction opening, to limit the amplitude of fluctuation of ground wire fixture block, avoid
Ground wire fixture block falls off, and the position that limited block is corresponded on elastic slice block can be equipped with clearance position, guarantees that elastic slice block is not limited gear
Block stops.
For the close connection for ensuring earth pin Yu ground wire fixture block, which may include body part, interconnecting piece and card
Buckle, one end of the body part and elastic slice block elastic connection, the other end are connected with interconnecting piece；One end of the interconnecting piece and body part
It is connected, the other end is connected with clamping part；The clamping part and body part mutually stagger and are formed with gap, which is formed in
On interconnecting piece and clamping part.In this way, clamping part is connect with matrix is swung by the design that body part and clamping part mutually stagger,
And body part is then placed into earth jack, is abutted against with pin.
For the installation of advantageously wire clamping buckle and electric wire clip, which may include the pedestal and bottom in split-type design
Lid, the bottom of the pedestal are connected with bottom cover, and opening is formed in the top of pedestal.Several and electric jack phase can be also equipped in pedestal
The cable tray of cooperation, bottom cover are equipped with several and fix convex block, and the distributing position of the fixation convex block is corresponding with cable tray,
And pedestal and bottom cover Gai Hehou, the fixation convex block are embedded in cable tray.In this way, pedestal can be embedding by fixed convex block with bottom cover
Enter in cable tray, realization is connected and fixed, convenient for the assembling of pedestal and bottom cover.
It, can be in the electric wire in wire casing for monitoring and keying line state when this plugs and sockets structure is applied in wire casing
One is selected to be chronically under hot environment as signal transmssion line, but since the surface of electric wire pin can generally be coated with coating,
Coating is easy to oxidize and leads to plug and electrical socket poor contact, influences signal transmission, in this regard, at least one electricity in electrical socket
Line female terminal is the electric wire female terminal that the electric wire transmitted for signal matches comprising two pieces of folders for clip electric wire pin
Cramp, two clip pieces are oppositely arranged, and the inner wall of an at least clip piece is provided with multiple convex blocks.In this way, being passed with for signal
After the corresponding electric wire pin of defeated electric wire is inserted into the electric wire female terminal, the convex block for being set to clip piece inner wall can scratch electric wire
The coating of pin surface enables clip piece and the inner metal layer of electric wire pin to be directly connected, it is ensured that the stabilization of signal transmission is kept away
Exempt from the case where leading to signal transmission failure because of poor contact.
The utility model has many advantages, such as to be not readily separated using safe, plugs and sockets, easy to operate, earthing effect is good.
Detailed description of the invention
Fig. 1 is plugs and sockets structural schematic diagram in the utility model embodiment；
Fig. 2 is the structural schematic diagram of plug in the utility model embodiment；
Fig. 3 is the schematic diagram of electric wire pin and earth pin in the utility model embodiment；
Fig. 4 is plugs and sockets diagrammatic cross-section in the utility model embodiment；
Fig. 5 is the partial enlarged view of A in Fig. 4；
Fig. 6 is the schematic diagram of socket in the utility model embodiment；
Fig. 7 is the partial enlarged view of A in Fig. 6；
Fig. 8 is the structural schematic diagram of pedestal in the utility model embodiment；
Fig. 9 is the structural schematic diagram of bottom cover in the utility model embodiment；
Figure 10 is the structural schematic diagram of clip piece in the utility model embodiment
Figure 11 is the structural schematic diagram of convex block in the utility model embodiment.
Description of symbols: 1- plug；2- electrical socket；3- electric wire pin；4- earth pin；5- pilot hole；6- flange；
7- spring mounting hole；8- connector；9- connector ontology；10- spring mounting post；The press section 11-；12- compressive plane；13-
Snap block；14- guiding surface；15- bearing surface；16- pedestal；17- pedestal；18- bottom cover；19- electric jack；20- earth jack；
21- opening；22- electric wire clip；23- construction opening；24- ground wire clip；25- ground wire fixture block；26- elastic slice block；27- body part；
28- interconnecting piece；29- clamping part；30- swings through-hole；31- swings matrix；32- binding block；33- buckles block；34- limited block；
35- clearance position；36- cable tray；37- fixes convex block；38- clip piece；39- convex block；40- locating piece；41- extension block；42-
Plug button hole.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
The plugs and sockets structure as shown in Fig. 1~7, including plug 1 and electrical socket 2, plug 1 are inserted into electrical socket 2
Realize circuit connection.In the present embodiment, plug 1 is three-phase and four-line plug, and plug 1 is equipped with 4 electric wire pins 3 and 1
Earth pin 4, the height of the earth pin 4 are higher than the height of 4 electric wire pins 3.
End on plug 1 is equipped with the pilot hole 5 for guiding connector moving direction, the opening of the pilot hole 5
Towards the outside of plug 1 and past 1 internal stretch of plug.The bottom of pilot hole 5 is extended with flange 6 toward opening side, this is convex
Edge 6, which encloses, is formed with spring mounting hole 7, talks the spring being equipped in spring mounting hole 7 as elastic component (without display in figure).
One end of spring is connected to the bottom of spring mounting hole 7, and other end abutting has connector 8.
The connector 8 include insertion pilot hole 5 in connector ontology 9, the outer profile of the connector ontology 9 with
The outer profile of pilot hole 5 matches.Spring mounting post 10, the position for fixed spring are equipped in connector ontology 9.Plug
The outside of outside toward the pilot hole 5 of buckle 8 has extended to form press section 11, which is equipped with the elastic force perpendicular to spring
The compressive plane 12 in direction, the compressive plane 12 are plane, so that user presses connector 8.Connector ontology 9 is along electric wire pin
3 arranged directions have extended to form snap block 13.The snap block 13 is similarly positioned in pilot hole 5, and snap block 13 is equipped with and is used for
Guidance buckle ontology buckles into the guiding surface 14 in plug button hole；The guiding surface 14 is located at snap block 13 far from plug 1
Side, and the angled angle for acute angle is formed between plug button hole, meanwhile, as shown in fig. 7, the guiding surface 14 is upper
Side, in being formed with the bearing surface 15 being connected in electrical socket 2 in snap block 13.
As shown in figure 4, electrical socket 2 includes the pedestal 16 that outer profile is square, by 17 He of pedestal in split-type design
Bottom cover 18 forms, and the bottom of the pedestal 17 is connected with bottom cover 18, and 4 electric jack 19 and 1 earth jacks are equipped in pedestal 17
20,4 electric jack 19 and 1 earth jacks 20 are arranged in array, and electric jack 19 and earth jack 20 are in the top of pedestal 17
It is equipped with opening 21, is inserted into supply lines pin 3 and earth pin 4.It is mounted in each electric jack 19 as electric wire female terminal
Electric wire clip 22.In addition, the top of pedestal 16 is equipped with the locating piece 40 for being raised in pedestal.The section of the locating piece 40 is in side
Shape, opening are arranged in the locating piece 40.Locating piece 40 can be matched with the top cover of bus duct, fix the position of this electrical socket.
With the lower section of locating piece 40, extension block 41 can have also been extended to form outward on pedestal 16, which is equipped with one through whole
The plug button hole 42 of a extension block 41, plug button hole 42 towards pedestal bottom arrange, the position of the plug button hole 42 and insert
The position of head buckle 8 is corresponding.
In the present embodiment, as shown, earth jack 20 is surveyed close to the right side of pedestal 16, and in the week of earth jack 20,
The one end in the earth jack 20 towards 16 outside of pedestal is formed with construction opening 23.Be equipped in the construction opening 23 for ground
The ground wire clip 24 of line connection, the ground wire clip 24 are made of the ground wire fixture block 25 of mutual elastic connection with elastic slice block 26, wherein
Ground wire fixture block 25 includes body part 27, interconnecting piece 28 and clamping part 29, one end of the body part 27 and 26 elastic connection of elastic slice block,
The other end is connected with interconnecting piece 28；One end of the interconnecting piece 28 is connected with body part 27, and the other end is connected with clamping part 29；It should
Clamping part 29 and body part 27 mutually stagger and are formed with gap, are formed on interconnecting piece 28 and clamping part 29 and swing through-hole 30；
Elastic slice block 26 is connected to ground wire fixture block 25 through construction opening 23 toward the one end extended on the outside of pedestal 16 and toward swinging 31 side of matrix
Extend, elastic slice block 26 is equipped with binding block 32 in one end farthest away from ground wire fixture block 25 and 26 link position of elastic slice block.This electrical socket
After being installed on bus duct, which can be grounded pin extruding and be fitted in wire casing after plug is inserted into this electrical socket
Inner wall, to form grounding design.
In the present embodiment, as shown, pedestal 16 is equipped with the swing matrix 31 being located in construction opening 23, the swing base
The bottom of block 31 toward pedestal 16 has extended to form buckle block 33.The swing matrix 31, which penetrates, swings through-hole 30, makes ground wire clip 24
Matrix 31 can be swung to swing with basic point in pedestal 16 opposite in construction opening 23, and buckle block 33 and then mutually detained with binding block 32
It closes, has ground wire clip 24 integrally towards the elastic force design that elasticity is restored in earth jack 20, it is ensured that ground wire clip 24 can be with
Compress earth pin 4.In addition, being additionally provided with limited block 34 in construction opening 23, to limit the amplitude of fluctuation of ground wire fixture block 25, keep away
Exempt from the position that ground wire fixture block 25 falls off, and corresponds to limited block 34 on elastic slice block 26 and be then equipped with clearance position 35, guarantees elastic slice block 26
It is not limited the blocking of block 34.
In addition, being additionally provided with 4 cable tray matched with electric jack 19 36, bottom cover 18 in pedestal 17 in the present embodiment
4 fixed convex blocks 37 are equipped with, the distributing position of the fixation convex block 37 is corresponding with cable tray 36, and pedestal 17 and bottom cover 18
Gai Hehou, the fixation convex block 37 are embedded in cable tray 36.In this way, pedestal 17 and bottom cover 18 can be embedded in by fixed convex block 37
In cable tray 36, realization is connected and fixed, convenient for the assembling of pedestal 17 and bottom cover 18.
In the present embodiment, one of electric wire clip 22 in electrical socket 2 is for matching with the electric wire that signal transmits
's.The electric wire clip 22 includes two pieces of clip pieces 38 for being used for clip electric wire pin 3, and two clip pieces 38 are oppositely arranged, and wherein
The inner wall of one clip piece 38 is provided with multiple convex blocks 39.In this way, in electric wire pin 3 corresponding with the electric wire transmitted for signal
After being inserted into the electric wire clip 22, the convex block 39 for being set to 38 inner wall of clip piece can scratch the coating on 3 surface of electric wire pin, make to press from both sides
Cramp 38 can directly be connected with the inner metal layer of electric wire pin 3, it is ensured that the stabilization of signal transmission avoids leading because of poor contact
The case where number of writing transmission failure.
When this plug 1 is inserted into electrical socket 2, the electric wire pin 3 for matching with the electric wire that signal transmits can be inserted into folder
In cramp 38, the convex block 39 for being set to 38 inner wall of clip piece can scratch the coating on 3 surface of electric wire pin, enable clip piece 38
Enough inner metal layers with electric wire pin 3 are directly connected, meanwhile, the earth pin 4 of plug 1 is inserted into ground wire clip 24, ground clamp
Block 25 is extruded to be swung through construction opening 21 toward the direction far from earth jack 20 with spring plate block 26, to make elastic slice block 26
It is finally bonded toward the movement of wire casing inner wall and with wire casing inner wall, realizes that route in bus duct inner ground, prevents line electrical leakage.And it inserts
The guiding surface 14 of the snap block 13 of head buckle 8 then takes the lead in contacting with plug button hole 21, and under its guiding role, makes plug card
Button 8 is mobile toward 1 side of plug, and compressed spring protrudes into snap block 13 in pedestal 16, until snap block 13 is fully inserted into plug
In button hole 21, at this point, under the action of the spring, connector 8 is sprung back, the bearing surface 15 of snap block 13 is pressed together on the interior of pedestal 16
Wall is to fix plug 1.And when plug 1 needs to exit electrical socket 2, user only needs finger to drive by compressive plane 12
Connector 8 is mobile toward plug side, until bearing surface 15 is fully recessed into plug button hole 21, can extract plug 1.
And in above process, connector ontology 9 always situated in pilot hole 5, avoid connector 8 be detached from.
This specification enumerate be only the utility model better embodiment, all working principles in the utility model and
The equivalent technologies transformation done under thinking, is accordingly to be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of Plug preventing looseness socket structure, including plug and electrical socket, the plug is equipped with electric wire pin, described
The electric wire female terminal matched with electric wire pin is equipped in electrical socket；It is characterized by: the plug is equipped with connector,
The connector has extended to form snap block along electric wire pin arrangement direction, is equipped with and uses between the connector and plug
In the elastic component of reset；The electrical socket is equipped with the plug button hole worked in coordination with connector；When plug and electrical socket
When docking, the connector is snapped connection with plug button hole formation, and the snap block passes through the plug button hole and supports
It is connected on the electrical socket.
2. Plug preventing looseness socket structure according to claim 1, it is characterised in that: the plug is equipped with for drawing
The pilot hole of connector moving direction is led, towards the outside of plug, the elastic component is placed in leads the opening of the pilot hole
It is abutted into hole and with connector；In connector merging pilot hole, and the snap block in pilot hole along elasticity
The elastic force direction of part moves back and forth.
3. Plug preventing looseness socket structure according to claim 1, it is characterised in that: toward pilot hole on the connector
Outside extended to form press section, the press section is equipped with the compressive plane perpendicular to elastic component elastic force direction, the extruding
Face is plane.
4. Plug preventing looseness socket structure according to claim 1, it is characterised in that: the snap block is equipped with for drawing
Lead the guiding surface that buckle ontology buckles into plug button hole；The guiding surface is located at side of the snap block far from plug, and
The angled angle for acute angle is formed between plug button hole.
5. Plug preventing looseness socket structure according to claim 1, it is characterised in that: the plug is equipped with and ground wire
The earth pin being connected, the height of the earth pin are higher than the height of electric wire pin.
6. Plug preventing looseness socket structure according to claim 1, it is characterised in that: be additionally provided on the plug and ground
The earth pin that line is connected；The ground connection female terminal for connecting earth pin is equipped in the electrical socket；In the electrical socket
Equipped with several electric jacks and at least one earth jack, the electric jack and earth jack are equipped in the same end face of pedestal
Opening, and electric wire female terminal is set in electric jack；The earth jack surveys setting close to the week of pedestal, and in the week of earth jack
It surveys, the earth jack is formed with construction opening towards one end on the outside of pedestal；Being equipped in the construction opening can insert towards ground connection
Elasticity is restored and for the ground wire fixture block that is connected to earth pin ground wire in hole, and the ground wire fixture block is through construction opening toward outside pedestal
Side extends to form the flexible elastic slice block for being connected to ground wire fixture block.
7. Plug preventing looseness socket structure according to claim 6, it is characterised in that: the pedestal, which is equipped with, is located at installation
Swing matrix in opening, the bottom for swinging matrix toward pedestal have extended to form buckle block；The ground wire fixture block is in farthest
Liftoff wire clamp block is equipped with the swing through-hole matched with swing matrix with one end of elastic slice block link position, and the swing matrix is worn
Enter to swing in through-hole；The elastic slice block extends toward matrix side is swung, and elastic slice block connects in farthest away from ground wire fixture block and elastic slice block
The one end for connecing position is equipped with binding block, and the binding block is mutually fastened with buckle block.
8. Plug preventing looseness socket structure according to claim 6, it is characterised in that: be equipped with and avoid in the construction opening
The limited block that ground wire fixture block falls off；The position that limited block is corresponded on the elastic slice block is equipped with clearance position.
9. Plug preventing looseness socket structure according to claim 7, it is characterised in that: the ground wire fixture block includes ontology
Portion, interconnecting piece and clamping part；One end of the body part and elastic slice block elastic connection, the other end are connected with interconnecting piece；The company
One end of socket part is connected with body part, and the other end is connected with clamping part；The clamping part is mutually staggered and is formed with body part
Gap, the swing through-hole are formed on interconnecting piece and clamping part.
10. Plug preventing looseness socket structure according to claim 1, it is characterised in that: at least one electric wire female terminal is
The electric wire female terminal that electric wire for signal transmission matches comprising two pieces of clip pieces for clip electric wire pin, two folders
Cramp is oppositely arranged, and the inner wall of an at least clip piece is provided with multiple convex blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385226.8U CN209389326U (en) | 2018-08-27 | 2018-08-27 | A kind of Plug preventing looseness socket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385226.8U CN209389326U (en) | 2018-08-27 | 2018-08-27 | A kind of Plug preventing looseness socket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389326U true CN209389326U (en) | 2019-09-13 |
Family
ID=67869314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385226.8U Active CN209389326U (en) | 2018-08-27 | 2018-08-27 | A kind of Plug preventing looseness socket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103693A (en) * | 2018-08-27 | 2018-12-28 | 佛山市创森机电有限公司 | A kind of Plug preventing looseness socket structure |
-
2018
- 2018-08-27 CN CN201821385226.8U patent/CN209389326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103693A (en) * | 2018-08-27 | 2018-12-28 | 佛山市创森机电有限公司 | A kind of Plug preventing looseness socket structure |
| CN109103693B (en) * | 2018-08-27 | 2024-04-26 | 佛山市创森机电有限公司 | Anti-loosening plug and socket structure |
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