CN207183132U - A kind of electric switch insulation crust - Google Patents
A kind of electric switch insulation crust Download PDFInfo
- Publication number
- CN207183132U CN207183132U CN201721154230.9U CN201721154230U CN207183132U CN 207183132 U CN207183132 U CN 207183132U CN 201721154230 U CN201721154230 U CN 201721154230U CN 207183132 U CN207183132 U CN 207183132U
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- China
- Prior art keywords
- lid
- bottom plate
- electric switch
- insulation crust
- silicon nitride
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Abstract
The utility model discloses a kind of electric switch insulation crust, including bottom plate, silicon nitride ceramics insulator and insulating bar, lid is provided with above the bottom plate, and the centre of lid is provided with shift knob, vacuum storehouse is provided with left and right sides of the silicon nitride ceramics insulator, and the second fixing threaded hole is provided with left and right sides of vacuum storehouse, the front side middle of the lid is provided with mica block, and connecting pin is provided at both ends with rear side of lid, (the first back-moving spring is installed at left and right sides of the insulating bar, second back-moving spring is installed below the conducting strip, recess is provided with below the connecting pin, the lower section both sides of the conducting strip are connected with armature contact, and fixed contact is installed below armature contact.The electric switch insulation crust, effectively can be protected to user, prevented user from going touching switch when carrying electrostatic on hand, caused to be electrically shocked, allow user to use and more feel at ease.
Description
Technical field
Electric switch equipment technical field is the utility model is related to, specially a kind of electric switch insulation crust.
Background technology
Switch, which refers to one, can make open circuit, the electronic component for making current interruptions or making it flow to other circuits no matter
It is domestic circuit switch or industrial electric controling switch, all extremely focuses on the quality of the insulating properties of switch, but now
Often there is the problem of circuit aging in some home electrics switch, or even switchs and can also leak electricity sometimes, allows what people can not trust to make
With.
Utility model content
The purpose of this utility model is to provide a kind of electric switch insulation crust, to solve to carry in above-mentioned background technology
The appearance gone out is circuit aging and the problem of switch drain.
To achieve the above object, the utility model provides following technical scheme：A kind of electric switch insulation crust, including
Bottom plate, silicon nitride ceramics insulator and insulating bar, lid is provided with above the bottom plate, and the centre of lid is provided with switch
Button, the outside surrounding of the bottom plate are connected with the first fixing threaded hole, and the left and right sides of the silicon nitride ceramics insulator is set
There is vacuum storehouse, and the second fixing threaded hole is provided with left and right sides of vacuum storehouse, conducting strip is installed on the inside of the vacuum storehouse, institute
State and connecting rod is provided with rear side of bottom plate, the front side middle of the lid is provided with mica block, and the rear side both ends of lid are set
Connecting pin is equipped with, (the first back-moving spring is installed at left and right sides of the insulating bar, second is provided with below the conducting strip
Back-moving spring, recess is provided with below the connecting pin, and the lower section both sides of the conducting strip are connected with armature contact, and activity
Fixed contact is installed below contact.
Preferably, the connected mode of the bottom plate and lid is is flexibly connected, and is fitted between bottom plate and lid.
Preferably, the shift knob runs through lid and silicon nitride ceramics insulator.
Preferably, the connected mode between the silicon nitride ceramics insulator and bottom plate is threaded connection.
Preferably, the vacuum storehouse is arranged on the inner side of silicon nitride ceramics insulator, and the surrounding in vacuum storehouse does not have space.
Preferably, the recess is shaped as " V " type, and recess runs through the lower end of connecting pin.
Compared with prior art, the beneficial effects of the utility model are：The electric switch insulation crust,
(1) the first fixing threaded hole is provided with, the switch can be fixed on wall, prevent switch from coming off；
(2) conducting strip is provided with, conducting strip connects the armature contact of both sides, and formation is logical between can making two armature contacts
Road, pass through electric current；
(3) be provided with the second fixing threaded hole, silicon nitride ceramics insulator can be fixed on base, further it is split inside the Pass
The circuit of side is protected, and prevents circuit from the situation of aging and electric leakage occur；
(4) connecting rod and connecting pin are provided with, eliminating makes to be screwed, the convenient use when internal circuit goes wrong
Person changes.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model detaching structure schematic diagram；
Fig. 3 is partial enlargement structural representation at A in the utility model Fig. 1；
Fig. 4 is the utility model connecting pin partial enlargement structural representation；
Fig. 5 is partial enlargement structural representation at B in the utility model Fig. 1.
In figure：1st, bottom plate, 2, lid, 3, shift knob, the 4, first fixing threaded hole, 5, silicon nitride ceramics insulator, 6, true
Hole capital after selling all securities, 7, conducting strip, the 8, second fixing threaded hole, 9, connecting rod, 10, mica block, 11, connecting pin, 12, insulating bar, 13, first is multiple
Position spring, 14, second back-moving spring, 15, recess, 16, armature contact, 17, fixed contact.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of electric switch insulation crust, including bottom
Plate 1, lid 2, shift knob 3, the first fixing threaded hole 4, silicon nitride ceramics insulator 5, vacuum storehouse 6, conducting strip 7, second are fixed
Screw 8, connecting rod 9, mica block 10, connecting pin 11, insulating bar 12, (the first back-moving spring 13, second back-moving spring 14, recess
15th, armature contact 16 and fixed contact 17, the top of bottom plate 1 is provided with lid 2, and the centre of lid 2 is provided with shift knob
3, the connected mode of bottom plate 1 and lid 2 fits to be flexibly connected between bottom plate 1 and lid 2, can effectively prevent air
Access switch, prevents air oxidation inner body, and shift knob 3 runs through lid 2 and silicon nitride ceramics insulator 5, lid 2 and nitrogen
SiClx ceramics insulator 5 is insulating materials, and shift knob 3 and both contacts area, which become, can effectively prevent by oxygen greatly
Oxidation, so as to be effectively protected shift knob 3, the outside surrounding of bottom plate 1 is connected with the first fixing threaded hole 4, can open this
Pass is fixed on wall, prevents switch from coming off, and the left and right sides of silicon nitride ceramics insulator 5 is provided with vacuum storehouse 6, and vacuum storehouse
6 left and right sides is provided with the second fixing threaded hole 8, and the connected mode between silicon nitride ceramics insulator 5 and bottom plate 1 connects for screw thread
Connect, make to fit between silicon nitride ceramics insulator 5 and bottom plate 1, prevent air from entering vacuum storehouse 6, the inner side installation in vacuum storehouse 6
There is conducting strip 7, vacuum storehouse 6 is arranged on the inner side of silicon nitride ceramics insulator 5, and the surrounding in vacuum storehouse 6 does not have space, vacuum storehouse
6 can play a protective role to the part inside silicon nitride ceramics insulator 5, when the electric field force that inner body electric charge is subject to becomes
Greatly, it is easy for that ionizing collision occurs, causes insulator breakdown, or even spark occur, the oxygen free condition in vacuum storehouse 6 can be to prevent
Only switch internal catches fire, and avoids the generation of fire, and conducting strip 7 connects the armature contact 16 of both sides, can make two armature contacts
Path is formed between 16, passes through electric current, the rear side of bottom plate 1 is provided with connecting rod 9, the front side middle of lid 2
Mica block 10 is provided with, and the rear side of lid 2 is provided at both ends with connecting pin 11, the left and right sides of insulating bar 12 is provided with first and answered
Position spring 13, the lower section of conducting strip 7 is provided with second back-moving spring 14, shift knob 3 and armature contact 16 can be allowed to be answered
Position, the lower section of connecting pin 11 are provided with recess 15, and recess 15 is shaped as " V " type, and recess 15 runs through the lower end of connecting pin 11,
The tip materials of recess 15 are elastomeric material, and lid 2 is taken off and changed by convenient use person above bottom plate 1, conducting strip 7
Lower section both sides be connected with armature contact 16, and the lower section of armature contact 16 is provided with fixed contact 17.
Operation principle：When using the electric switch insulation crust, user can dig one in advance now on wall
Individual hole, then the rear end of fixed contact 17 is connected with electric wire, then put bottom plate 1 in hole into, the first fixing threaded hole 4 is led to
Screw is crossed on wall, the second fixing threaded hole 8 on silicon nitride ceramics insulator 5, then takes out lid by screw connection
Body 2, after ensureing that shift knob 3 installs on lid, the connecting pin 11 of the lower section of lid 2 is connected to connecting rod by recess 15
On 9, lid 2 is then shut off, switch can be used after energization, in use, press shift knob 3, the lower section of shift knob 3
Insulating bar 12 can press conducting strip 7, so as to which the armature contact 16 of the lower section of conducting strip 7 can be connected with fixed contact 17,
It circuit is formed path, it is necessary to when closing, then press shift knob 3, (the first back-moving spring 13 and second resets bullet
Spring 14 respectively can be resetted shift knob 3 and armature contact 16, spark occur when ionizing collision occurs for inner body, very
Oxygen free condition in hole capital after selling all securities 6 can prevent switch internal from catching fire, and avoid the generation of fire, mica block 10 is as insulation well
Body, user is more trusted when needing to change switch, meet the requirement that user switchs to home electric.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of electric switch insulation crust, including bottom plate (1), silicon nitride ceramics insulator (5) and insulating bar (12), it is special
Sign is：Lid (2) is provided with above the bottom plate (1), and the centre of lid (2) is provided with shift knob (3), the bottom
The outside surrounding of plate (1) is connected with the first fixing threaded hole (4), is provided with left and right sides of the silicon nitride ceramics insulator (5)
Vacuum storehouse (6), and the second fixing threaded hole (8) is provided with left and right sides of vacuum storehouse (6), the inner side installation of the vacuum storehouse (6)
There is conducting strip (7), connecting rod (9) is provided with rear side of the bottom plate (1), the front side middle of the lid (2) is provided with cloud
Mother tuber (10), and connecting pin (11) is provided at both ends with rear side of lid (2), is provided with left and right sides of the insulating bar (12)
One back-moving spring (13), second back-moving spring (14), the lower section of the connecting pin (11) are installed below the conducting strip (7)
Recess (15) is provided with, the lower section both sides of the conducting strip (7) are connected with armature contact (16), and the lower section of armature contact (16)
Fixed contact (17) is installed.
A kind of 2. electric switch insulation crust according to claim 1, it is characterised in that：The bottom plate (1) and lid
(2) connected mode fits to be flexibly connected between bottom plate (1) and lid (2).
A kind of 3. electric switch insulation crust according to claim 1, it is characterised in that：The shift knob (3) is passed through
Wear lid (2) and silicon nitride ceramics insulator (5).
A kind of 4. electric switch insulation crust according to claim 1, it is characterised in that：The silicon nitride ceramics insulation
Connected mode between body (5) and bottom plate (1) is threaded connection.
A kind of 5. electric switch insulation crust according to claim 1, it is characterised in that：The vacuum storehouse (6) is set
Surrounding in the inner side of silicon nitride ceramics insulator (5), and vacuum storehouse (6) does not have space.
A kind of 6. electric switch insulation crust according to claim 1, it is characterised in that：The shape of the recess (15)
For " V " type, and recess (15) runs through the lower end of connecting pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154230.9U CN207183132U (en) | 2017-09-11 | 2017-09-11 | A kind of electric switch insulation crust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154230.9U CN207183132U (en) | 2017-09-11 | 2017-09-11 | A kind of electric switch insulation crust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183132U true CN207183132U (en) | 2018-04-03 |
Family
ID=61743512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721154230.9U Active CN207183132U (en) | 2017-09-11 | 2017-09-11 | A kind of electric switch insulation crust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739172A (en) * | 2019-10-29 | 2020-01-31 | 重庆秉为科技有限公司 | kinds of insulation light touch switch |
| CN111383856A (en) * | 2018-12-29 | 2020-07-07 | 漳浦明能光电科技有限公司 | Mute concealed switch |
-
2017
- 2017-09-11 CN CN201721154230.9U patent/CN207183132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383856A (en) * | 2018-12-29 | 2020-07-07 | 漳浦明能光电科技有限公司 | Mute concealed switch |
| CN110739172A (en) * | 2019-10-29 | 2020-01-31 | 重庆秉为科技有限公司 | kinds of insulation light touch switch |
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