CN209374722U - A kind of protection type three inserts pushing structure - Google Patents
A kind of protection type three inserts pushing structure Download PDFInfo
- Publication number
- CN209374722U CN209374722U CN201822181809.5U CN201822181809U CN209374722U CN 209374722 U CN209374722 U CN 209374722U CN 201822181809 U CN201822181809 U CN 201822181809U CN 209374722 U CN209374722 U CN 209374722U
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- China
- Prior art keywords
- contact
- pushing
- bottom case
- fixed
- protection type
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Abstract
The utility model discloses a kind of protection types three to insert pushing structure, including bottom case, ground wire contact base corresponding with three-pin plug and two pieces electrode contact blade seat are fixed on the bottom case, ground wire plug bush is installed on the ground wire contact base, Electrode sleeve is installed on electrode contact blade seat, the front end of electrode contact blade seat, which is folded upward at, is extended with swing contact, fixed touch plate corresponding with contact is swung is further fixed on the bottom case, it is slidably installed on bottom case and swings contact against the pushing mechanism of fixed touch plate for pushing, the driving end of pushing mechanism is provided with wedge block corresponding with the inserted sheet of three-pin plug.The structure design of the utility model is reasonable, by electric power on-off between pushing mechanism coordination electrode sleeve and alternating current, can effectively promote the security performance of plug-in structure, effectively avoid the generation of children from getting electric shock accident.
Description
Technical field
The utility model relates to socket internal structure technical field, specially a kind of protection type three inserts pushing structure.
Background technique
Socket, also known as power outlet, switch socket.Socket refer to have one or more circuit connections can be inserted into
Seat, can be inserted into various wiring by it, convenient for connecting with other circuits, by the connection and disconnection between route and copper piece, reach
To the effect of the partial circuit connecting and disconnecting, socket is essential circuit connection device when electric appliance connects to power supply.
With gradually increasing for Electrical Safety consciousness, people require the security protection of socket also higher and higher.Existing skill
For the socket of art in security protection, spring controlled gear door is arranged in general use inside jack, but gear door can only play tentatively
Protective action, and the metal insertion cover of jack remains under energized state, if there is children because curiosity inserts shaping claviform
Enter in jack and support and open gear door, it is most likely that electric shock accidents can occur.Therefore, socket internal structure how is designed, so that socket
Safety be improved as problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of protection types three to insert pushing structure, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of protection type three inserts pushing structure, including bottom case, and ground wire corresponding with three-pin plug is fixed on the bottom case
Contact base and two pieces electrode contact blade seat are equipped with ground wire plug bush on the ground wire contact base, are equipped with electrode on electrode contact blade seat
Sleeve, the front end of electrode contact blade seat, which is folded upward at, is extended with swing contact, is further fixed on the bottom case corresponding with contact is swung
Fixed touch plate is slidably installed on bottom case for pushing the pushing mechanism for swinging contact against fixed touch plate, the driving of pushing mechanism
End is provided with wedge block corresponding with the inserted sheet of three-pin plug.
As further program of the utility model, the pushing mechanism includes sliding frame fixed on bottom case, sliding
Block, reset spring and spring seat board slide back and forth in the sliding frame and are provided with sliding shoe, and the rear end of sliding shoe, which extends, to be set
It is equipped with wedge block, the front end of sliding shoe is connected with reset spring, and the other end of reset spring is fixed with spring seat board, spring seat board
It is fixed on the front end of bottom case, the two sides of the sliding shoe are extended with for pushing the pushing frame for swinging contact.
As further program of the utility model, further include for show power supply connect signal lamp, the two of signal lamp
A electrode tip passes through conducting wire respectively and is electrically connected with corresponding electrode contact blade seat.
As further program of the utility model, the electrode contact blade seat is respectively positive contact base and cathode contact
Seat, the Electrode sleeve are respectively positive sleeve and cathode sleeve, the swing contact be respectively anode swing contact and
Cathode swings contact, and the fixed touch plate is respectively firewire fixed touch plate and zero curve fixed touch plate.
As further program of the utility model, the firewire fixed touch plate is electrically connected with the firewire conductive contact blade on bottom case
It connects, firewire conductive contact blade is electrically connected with the zero line of alternating current, the zero curve conductive contact blade electricity in the zero curve fixed touch plate and bottom case
Connection, zero curve conductive contact blade are electrically connected with the zero line side of alternating current.
As further program of the utility model, the ground line installed on the ground wire contact base and bottom case is electrically connected.
As further program of the utility model, setting is installed for ground wire plug bush among the rear end of the sliding frame
Notch is accommodated, the end face for accommodating notch offers sliding eye, the wedge shape for protruding into ground wire plug bush is slidably fitted in the sliding eye
Block, the two sides of the sliding frame are also extended with the contact divider that contact is swung for semi-surrounding.
As further program of the utility model, the left and right sides wall of the sliding frame offers guide chute, institute
The two sides for stating sliding shoe extend gib block, and the outside of gib block, which extends, is connected with pushing frame, and the gib block, which is slidably fitted in, leads
Into sliding slot.
As further program of the utility model, the front end of the wedge block is extended with inserting column, after the sliding shoe
End face offers the rotary table slot for inserting column cooperation inserting.
A kind of socket for inserting pushing structure including above-mentioned 1~9 any protection type three.
Compared with prior art, the utility model has the beneficial effects that by the connection line between Electrode sleeve and alternating current
It disconnects, by electric power on-off between pushing mechanism coordination electrode sleeve and alternating current, the only intermediate inserted sheet of three-pin plug is inserted into ground
Line sleeve and when pushing wedge block, electric power can just be connected between Electrode sleeve and alternating current, effectively improve the safety of plug-in structure
Performance；After inserted sheet is detached from ground wire plug bush between in the middle, pushing mechanism resets again under the action of reset spring, to disconnect electrode
Connection line between sleeve and alternating current；Two electrode tips of signal lamp pass through conducting wire respectively and are electrically connected with corresponding electrode contact blade seat
It connects, only between Electrode sleeve and alternating current when electrical connections, signal lamp can just be lighted, and it is slotting that the setting of signal lamp facilitates people to know
Whether electric structure is located in normal operation.
Detailed description of the invention
Fig. 1 is the schematic perspective view that a kind of protection type three inserts pushing structure；
Fig. 2 is the schematic perspective view that a kind of protection type three inserts sliding frame in pushing structure；
Fig. 3 is the schematic perspective view that a kind of protection type three inserts sliding shoe in pushing structure；
Fig. 4 is the schematic perspective view that a kind of protection type three inserts wedge block in pushing structure.
In figure: 1- anode contact base, 11- anode sleeve, 12- anode swing contact, 2- cathode contact base, and 21- cathode is inserted
Set, 22- cathode swing contact, 3- ground wire contact base, 31- ground wire plug bush, 4- bottom case, 41- zero curve conductive contact blade, 42- zero curve are solid
Fixed touching plate, 43- firewire conductive contact blade, 44- firewire fixed touch plate, 45- sliding frame, 46- guide chute, 47- accommodate notch,
48- sliding eye, 49- contact divider, 5- signal lamp, 6- sliding shoe, the first pushing frame of 61-, the second pushing frame of 62-, 63- wedge shape
Block, 64- inserting column, 65- gib block, 66- rotary table slot, 7- spring seat board, 8- reset spring.
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.
Please refer to Fig. 1~4, the utility model provides a kind of technical solution: a kind of protection type three inserts pushing structure, including bottom
Shell 4 is fixed with ground wire contact base 3 corresponding with three-pin plug and two pieces electrode contact blade seat, the ground wire contact on the bottom case 4
Ground wire plug bush 31 is installed on seat 3, Electrode sleeve is installed, the front end of electrode contact blade seat is folded upward at extension on electrode contact blade seat
There is swing contact, fixed touch plate corresponding with contact is swung is further fixed on the bottom case 4, is slidably installed on bottom case 4 for pushing
Contact is swung against the pushing mechanism of fixed touch plate, the driving end of pushing mechanism is provided with wedge corresponding with the inserted sheet of three-pin plug
Shape block 63.
It may be preferred that the pushing mechanism include sliding frame 45 fixed on bottom case 4, sliding shoe 6, reset spring 8 with
And spring seat board 7, it slides back and forth in the sliding frame 45 and is provided with sliding shoe 6, the rear end of sliding shoe 6, which is extended, wedge shape
Block 63, the front end of sliding shoe 6 are connected with reset spring 8, and the other end of reset spring 8 is fixed with spring seat board 7, spring seat board 7
It is fixed on the front end of bottom case 4, the two sides of the sliding shoe 6 are extended with for pushing the pushing frame for swinging contact.
It further includes the signal lamp 5 connected for showing power supply, signal lamp 5 that the protection type three of the utility model, which inserts pushing structure,
Two electrode tips pass through conducting wire respectively and be electrically connected with corresponding electrode contact blade seat.
Wherein, the electrode contact blade seat is respectively positive contact base 1 and cathode contact base 2, the Electrode sleeve point
Not Wei positive sleeve 11 and cathode sleeve 21, the swing contact is respectively that anode swings contact 12 and cathode swings contact
22, the fixed touch plate is respectively firewire fixed touch plate 44 and zero curve fixed touch plate 42, the pushing frame respectively correspond for
First pushing frame 61 and the second pushing frame 62.
It may be preferred that the firewire fixed touch plate 44 is electrically connected with the firewire conductive contact blade 43 on bottom case 4, the touching of firewire conduction
Piece 43 is electrically connected with the zero line of alternating current, and the zero curve fixed touch plate 42 is electrically connected with the zero curve conductive contact blade 41 on bottom case, and zero
Line conductive contact blade 41 is electrically connected with the zero line side of alternating current.
Wherein, the ground line installed on the ground wire contact base 3 and bottom case 4 is electrically connected.Only interleave in three-pin plug
Piece is inserted into ground wire plug bush 31, can just get through internal power-on circuit, it is ensured that three-pin plug corresponds to the Electrical Safety of equipment.
It may be preferred that the accommodating notch 47 that setting is installed for ground wire plug bush 31 among the rear end of the sliding frame 45, holds
The end face for setting notch 47 offers sliding eye 48, is slidably fitted with the wedge block for protruding into ground wire plug bush 31 in the sliding eye 48
63, the two sides of the sliding frame 45 are also extended with the contact divider 49 that contact is swung for semi-surrounding.
The left and right sides wall of the sliding frame 45 offers guide chute 46, and the two sides of the sliding shoe 6 extend guiding
Item 65, the outside of gib block 65, which extends, is connected with pushing frame, and the gib block 65 is slidably fitted in guide chute 46.Ensure to slide
Motion block 6 can be realized neatly under the guiding of guide chute 46 and is moved forward and backward.
The front end of the wedge block 63 is extended with inserting column 64, and the rear end face of the sliding shoe 6 is offered to be cooperated for inserting column 64
The rotary table slot 66 of inserting.Reasonable structural arrangement, assembling easy to disassemble, production easy to produce.
A kind of socket for inserting pushing structure including protection type three described above.Above-mentioned promotion knot is set inside socket
Structure can effectively promote the security performance of socket, effectively avoid the generation of children from getting electric shock accident.
The working principle of the utility model is: the connection line between Electrode sleeve and alternating current is disconnected, by pushing machine
Electric power on-off between structure coordination electrode sleeve and alternating current, the only intermediate inserted sheet insertion ground wire plug bush 31 of three-pin plug simultaneously push wedge
When shape block 63, electric power can just be connected between Electrode sleeve and alternating current, effectively improve the security performance of plug-in structure；It interleaves in the middle
After piece is detached from ground wire plug bush 31, pushing mechanism resets again under the action of reset spring 8, to disconnect Electrode sleeve and alternating current
Between connection line；Two electrode tips of signal lamp 5 pass through conducting wire respectively and are electrically connected with corresponding electrode contact blade seat, only electric
Between pole sleeve and alternating current when electrical connections, signal lamp 5 can just be lighted, and the setting of signal lamp 5 facilitates people to know plug-in structure
Whether locate in normal operation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of protection type three inserts pushing structure, including bottom case (4), it is characterised in that: be fixed with and three feet on the bottom case (4)
The corresponding ground wire contact base (3) of plug and two pieces electrode contact blade seat are equipped with ground wire plug bush on the ground wire contact base (3)
(31), Electrode sleeve is installed, the front end of electrode contact blade seat, which is folded upward at, is extended with swing contact, the bottom on electrode contact blade seat
It is further fixed on fixed touch plate corresponding with contact is swung on shell (4), is slidably installed on bottom case (4) and swings contact against solid for pushing
The driving end of the pushing mechanism of fixed touching plate, pushing mechanism is provided with wedge block (63) corresponding with the inserted sheet of three-pin plug.
2. protection type three according to claim 1 inserts pushing structure, it is characterised in that: the pushing mechanism includes bottom case
(4) fixed sliding frame (45), sliding shoe (6), reset spring (8) and spring seat board (7), the sliding frame (45) on
It inside slides back and forth and is provided with sliding shoe (6), the rear end of sliding shoe (6), which is extended, to be had wedge block (63), the front end of sliding shoe (6)
It is connected with reset spring (8), the other end of reset spring (8) is fixed with spring seat board (7), and spring seat board (7) is fixed on bottom case
(4) front end, the two sides of the sliding shoe (6) are extended with for pushing the pushing frame for swinging contact.
3. protection type three according to claim 1 inserts pushing structure, it is characterised in that: further include for showing that power supply is connected
Signal lamp (5), two electrode tips of signal lamp (5) pass through conducting wire respectively and are electrically connected with corresponding electrode contact blade seat.
4. protection type three according to claim 2 inserts pushing structure, it is characterised in that: the electrode contact blade seat is respectively
Positive contact base (1) and cathode contact base (2), the respectively positive sleeve (11) of the Electrode sleeve and cathode sleeve (21),
The swing contact is respectively that anode swings contact (12) and cathode swing contact (22), and the fixed touch plate is respectively fire
Line fixed touch plate (44) and zero curve fixed touch plate (42), the pushing frame respectively corresponds to be pushed away for the first pushing frame (61) and second
Moving frame (62).
5. protection type three according to claim 4 inserts pushing structure, it is characterised in that: the firewire fixed touch plate (44) with
Firewire conductive contact blade (43) electrical connection on bottom case (4), firewire conductive contact blade (43) are electrically connected with the zero line of alternating current, and described zero
Line fixed touch plate (42) is electrically connected with the zero curve conductive contact blade (41) on bottom case (4), and the zero of zero curve conductive contact blade (41) and alternating current
Line end electrical connection.
6. protection type three according to claim 1 inserts pushing structure, it is characterised in that: the ground wire contact base (3) and bottom
The ground line electrical connection installed on shell (4).
7. protection type three according to claim 2 inserts pushing structure, it is characterised in that: the rear end of the sliding frame (45)
The accommodating notch (47) that centre setting is installed for ground wire plug bush (31), the end face of accommodating notch (47) offer sliding eye (48),
The wedge block (63) for protruding into ground wire plug bush (31), the two sides of the sliding frame (45) are slidably fitted in the sliding eye (48)
Also it is extended with the contact divider (49) that contact is swung for semi-surrounding.
8. protection type three according to claim 7 inserts pushing structure, it is characterised in that: the left and right of the sliding frame (45)
Two sidewalls offer guide chute (46), and the two sides of the sliding shoe (6) extend gib block (65), and gib block prolongs on the outside of (65)
It stretches and is connected with pushing frame, the gib block (65) is slidably fitted in guide chute (46).
9. protection type three according to claim 8 inserts pushing structure, it is characterised in that: prolong the front end of the wedge block (63)
Stretching has inserting column (64), and the rear end face of the sliding shoe (6) offers the rotary table slot (66) for inserting column (64) cooperation inserting.
10. a kind of socket for inserting pushing structure including above-mentioned 1~9 any protection type three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181809.5U CN209374722U (en) | 2018-12-21 | 2018-12-21 | A kind of protection type three inserts pushing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822181809.5U CN209374722U (en) | 2018-12-21 | 2018-12-21 | A kind of protection type three inserts pushing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374722U true CN209374722U (en) | 2019-09-10 |
Family
ID=67830916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822181809.5U Active CN209374722U (en) | 2018-12-21 | 2018-12-21 | A kind of protection type three inserts pushing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638510A (en) * | 2018-12-21 | 2019-04-16 | 深圳市中科电工科技有限公司 | A kind of protection type three inserts pushing structure |
-
2018
- 2018-12-21 CN CN201822181809.5U patent/CN209374722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638510A (en) * | 2018-12-21 | 2019-04-16 | 深圳市中科电工科技有限公司 | A kind of protection type three inserts pushing structure |
| CN109638510B (en) * | 2018-12-21 | 2024-04-23 | 深圳市中科电工科技有限公司 | Protective type three-plug pushing structure |
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