CN209071243U - A kind of induction control and protective switching device - Google Patents
A kind of induction control and protective switching device Download PDFInfo
- Publication number
- CN209071243U CN209071243U CN201821566535.5U CN201821566535U CN209071243U CN 209071243 U CN209071243 U CN 209071243U CN 201821566535 U CN201821566535 U CN 201821566535U CN 209071243 U CN209071243 U CN 209071243U
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- CN
- China
- Prior art keywords
- welded
- protective
- switch
- fixed
- device noumenon
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Abstract
The utility model discloses a kind of induction control and protective switching devices; including device noumenon, protective switch and installing locating slot; protective switch is located at device noumenon front end center face; and protective switch is welded and fixed with device noumenon outer surface; installing locating slot is located at top surface in device noumenon; and installing locating slot is welded and fixed with device noumenon; and installing locating slot shares three groups; realize that device for switching passes through the fracture of low-tension fuse pipe in short circuit using the moving contact and fixed contact of setting; make that electric appliance internal circuit is protected to disconnect; effective protection circuit, prevents disaster.
Description
Technical field
The utility model relates to switch protection technical field, specially a kind of induction control and protective switching device.
Background technique
With the development of science and technology, the power switch with fire-proof function is gradually that people are required.Flameproof protection is opened
Guaranteed reliability will be provided for property safeties such as the protection person and electric appliances by closing.Flameproof protection switch is opened in the power protection
It shuts and installs overload protective device additional to realize.It is electrical heating, on fire when electrical appliance overloads for some reason, or even burn
Afterwards, the phenomenon that overload protective device does not trip also happens occasionally, thus does not have the effect of being effectively protected, and is easier to cause fire.
Utility model content
The purpose of this utility model is to provide a kind of induction control and protective switching devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of induction control and protective switching device,
Including device noumenon, protective switch and installing locating slot, the protective switch is located at device noumenon front end center face, and the guarantor
Shield switch is welded and fixed with device noumenon outer surface, and the installing locating slot is located at top surface in device noumenon, and the installation is fixed
Position slot is welded and fixed with device noumenon, and the installing locating slot shares three groups: the installing locating slot center is provided with
Route mounting hole, the route mounting hole are located at device noumenon upper surface, and the sliding of protective switch outer surface center connects
It is connected to safety switch and draws valve, the safety switch draws valve a side position to be provided with indicator light, the indicator light and protective switch
Outer surface is welded and fixed, and the safety switch draws and is provided with reset button, the reset button centre bit at another side position of valve
It installs and is equipped with reset spring, bottom end is welded with moving contact under the reset button, and bottom position is arranged under the moving contact
There is fixed contact, moving contact outer surface center is provided with low-tension fuse pipe, upper end face center inside the protective switch
Position is welded with PTC protection shell, and PTC protection outer surface of outer cover center is welded with copper safety plate, institute
It states bottom position under PTC protection shell and is provided with electric apparatus coil, another side center in electric apparatus coil outer surface is fixed
It is connected with protection output lead, another side lower end position in electric apparatus coil outer surface is fixedly connected with protection input lead,
The protective switch bottom surface is welded with lightning-proof chip, and the protective switch interior side end position is provided with alarm buzzing
Device, PTC protection housing center position are vertically connected with circuit control unit, top surface and safety in the circuit control unit
Switch draws the connection of valve shaft, and the circuit control unit bottom surface is welded with thermistor, the thermistor upper surface
Temperature sensor assembly is provided at one pendant positions, the temperature sensor assembly outer top is welded and fixed with copper safety plate,
The alarm buzzer and temperature sensor assembly are electrically connected.
Preferably, the route mounting hole is penetrated through to device noumenon, and the indicator light and electric apparatus coil are electrically connected.
Preferably, the reset button is slidably connected with protective switch, and the reset button by reset spring and is moved
Contact linkage.
Preferably, bottom end is welded and fixed with protective switch bottom surface under the fixed contact, one side of low-tension fuse pipe
It is welded and fixed with moving contact outer surface.
Preferably, the electric apparatus coil is fixedly connected with PTC protection shell bottom surface, and the electric apparatus coil outer surface one
Side center is welded and fixed with low-tension fuse pipe.
Preferably, the protection output lead and protection input lead are connected to route mounting hole, in the protective switch
Portion's hollow cavity is filled with arc extinguishing sealing material.
Preferably, the alarm buzzer is connect with low-tension fuse pipe by conducting wire, the temperature sensor assembly and heat
Quick resistive gaps connection.
Compared with prior art, the utility model has the beneficial effects that
1. realizing that device for switching, by the fracture of low-tension fuse pipe, makes in short circuit using the moving contact and fixed contact of setting
Electric appliance internal circuit is protected to disconnect, effective protection circuit prevents disaster；
2. the safety switch using setting draws valve controling circuit control unit and thermistor, pass through thermistor and temperature
Electric switch is protected in the cooperation of sensor module, and when electrical short-circuit or when encountering fire, thermistor controls low-tension fuse Guan Rong
It is disconnected, separate moving contact with fixed contact, disconnecting circuit；
3. using setting alarm buzzer and low-tension fuse pipe by the connection of conducting wire and temperature sensor assembly with
Gap connection between thermistor, realization device is alarmed in short circuit, and is carried out by arc extinguishing sealing material for interior
The protection of portion's circuit prevents the generation of electric arc.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model protective switch；
Fig. 3 is the planar structure schematic diagram that the utility model PTC protects shell.
In figure: device noumenon 1, protective switch 2, safety switch draw valve 3, indicator light 4, surge pedestal 5, installing locating slot 6,
Route mounting hole 7, reset button 8, moving contact 9, fixed contact 10, low-tension fuse pipe 11, electric apparatus coil 12, arc extinguishing sealing material
13, protect input lead 14, protection output lead 15, lightning-proof chip 16, alarm buzzer 17, copper safety plate 18, PTC protection outer
Shell 19, reset spring 20, circuit control unit 21, temperature sensor assembly 22, thermistor 23.
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 induction control and protective switching device, packet
Device noumenon 1, protective switch 2 and installing locating slot 6 are included, protective switch 2 is located at 1 front end center face of device noumenon, and protection is opened
It closes 2 to be welded and fixed with 1 outer surface of device noumenon, installing locating slot 6 is located at top surface in device noumenon 1, and installing locating slot 6 and dress
Set ontology 1 to be welded and fixed, and installing locating slot 6 shares three groups: 6 center of installing locating slot is provided with route mounting hole 7, line
Road mounting hole 7 is located at 1 upper surface of device noumenon, and 2 outer surface center of protective switch slidably connects safety switch and draws valve 3,
Safety switch draws 3 a side position of valve to be provided with indicator light 4, and indicator light 4 is welded and fixed with 2 outer surface of protective switch, safety open
It closes to draw and is provided with reset button 8 at another side position of valve 3,8 center of reset button is provided with reset spring 20, reset button
8 lower bottom ends are welded with moving contact 9, and the lower bottom position of moving contact 9 is provided with fixed contact 10,9 outer surface centre bit of moving contact
It installs and is equipped with low-tension fuse pipe 11, upper end face center position is welded with PTC protection shell 19 inside protective switch 2, and PTC is protected
Shield 19 outer surface center of shell is welded with copper safety plate 18, and the lower bottom position of PTC protection shell 19 is provided with electric appliance
Coil 12, another side center in 12 outer surface of electric apparatus coil, which is fixedly connected with, protects output lead 15, outside electric apparatus coil 12
Another side lower end position in surface is fixedly connected with protection input lead 14, and 2 bottom surface of protective switch is welded with lightning protection core
Piece 16,2 interior side end position of protective switch are provided with alarm buzzer 17, and PTC protection 19 center of shell vertically connects
There is circuit control unit 21, top surface draws 3 shaft of valve to connect with safety switch in circuit control unit 21, under circuit control unit 21
Bottom surface is welded with thermistor 23, is provided with temperature sensor assembly 22 at 23 upper surface of thermistor, one pendant positions,
22 outer top of temperature sensor assembly is welded and fixed with copper safety plate 18, and alarm buzzer 17 and temperature sensor assembly 22 are electrically
Connection；
Inside the perforation to device noumenon 1 of route mounting hole 7, indicator light 4 and electric apparatus coil 12 are electrically connected；
Reset button 8 is slidably connected with protective switch 2, and reset button 8 is linked by reset spring 20 and moving contact 9；
The lower bottom end of fixed contact 10 is welded and fixed with 2 bottom surface of protective switch, outside 11 1 side of low-tension fuse pipe and moving contact 9
Surface is welded and fixed；
Electric apparatus coil 12 is fixedly connected with PTC protection 19 bottom surface of shell, and 12 outer surface of electric apparatus coil, one side center
Position is welded and fixed with low-tension fuse pipe 11；
Protection output lead 15 and protection input lead 14 are connected to route mounting hole 7, and 2 inner hollow chamber of protective switch is filled out
Filled with arc extinguishing sealing material 13；
Alarm buzzer 17 is connect with low-tension fuse pipe 11 by conducting wire, between temperature sensor assembly 22 and thermistor 23
Gap connection.
Working principle: it when practical operation, is carried out by three groups of installing locating slots 6 that top surface in device noumenon 1 is welded and fixed
Device noumenon 1 and outer end are fixedly mounted, while outer end electric wire is by after route mounting hole 7, with protection input lead 14 and
Protection output lead 15 is attached, and when short circuit occurs in circuit, safety switch draws 3 control circuit control unit 21 of valve and temperature-sensitive
Circuit between resistance 23 protects electric switch, when electric appliance is short by the cooperation of thermistor 23 and temperature sensor assembly 22
Road or when encountering fire, thermistor 23 controls low-tension fuse pipe 11 and fuses, and separates moving contact 9 with fixed contact 10, with realization
The disconnection of circuit, while alarm buzzer 17 and low-tension fuse pipe 11 be by the connection of conducting wire, when low-tension fuse pipe 11 fuses,
Realization device is alarmed in short circuit and the gap connection between temperature sensor assembly 22 and thermistor 23, and leads to
Protection of the progress of arc extinguishing sealing material 13 for internal circuit is crossed, the generation of electric arc is prevented.
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 (7)
1. a kind of induction control and protective switching device, including device noumenon (1), protective switch (2) and installing locating slot (6),
The protective switch (2) is located at device noumenon (1) front end center face, and the protective switch (2) and device noumenon (1) outer surface
It is welded and fixed, the installing locating slot (6) is located at top surface on device noumenon (1), and the installing locating slot (6) and device noumenon
(1) it is welded and fixed, and the installing locating slot (6) shares three groups, it is characterised in that: installing locating slot (6) center
It is provided with route mounting hole (7), the route mounting hole (7) is located at device noumenon (1) upper surface, and the protective switch (2) is outside
Centre of surface position slidably connects safety switch and draws valve (3), and the safety switch draws valve (3) a side position to be provided with instruction
Lamp (4), the indicator light (4) are welded and fixed with protective switch (2) outer surface, and the safety switch draws valve (3) another side position
Place is provided with reset button (8), and reset button (8) center is provided with reset spring (20), the reset button (8)
Lower bottom end is welded with moving contact (9), and bottom position is provided with fixed contact (10), the moving contact under the moving contact (9)
(9) outer surface center is provided with low-tension fuse pipe (11), and the welding of end face center position is solid on protective switch (2) inside
There is PTC to protect shell (19) surely, PTC protection shell (19) outer surface center is welded with copper safety plate (18),
Bottom position is provided with electric apparatus coil (12) under PTC protection shell (19), electric apparatus coil (12) the outer surface other side
End center is fixedly connected with protection output lead (15), and another side lower end position in electric apparatus coil (12) outer surface is solid
Surely it is connected with protection input lead (14), protective switch (2) bottom surface is welded with lightning-proof chip (16), the protection
Switch (2) interior side end position is provided with alarm buzzer (17), and PTC protection shell (19) center vertically connects
Have circuit control unit (21), top surface draws valve (3) shaft to connect with safety switch on the circuit control unit (21), the electricity
Road control unit (21) bottom surface is welded with thermistor (23), at one pendant positions of thermistor (23) upper surface
It being provided with temperature sensor assembly (22), temperature sensor assembly (22) outer top is welded and fixed with copper safety plate (18),
The alarm buzzer (17) and temperature sensor assembly (22) are electrically connected.
2. a kind of induction control and protective switching device according to claim 1, it is characterised in that: the route mounting hole
(7) perforation is internal to device noumenon (1), and the indicator light (4) and electric apparatus coil (12) are electrically connected.
3. a kind of induction control and protective switching device according to claim 1, it is characterised in that: the reset button
(8) it is slidably connected with protective switch (2), and the reset button (8) is linked by reset spring (20) and moving contact (9).
4. a kind of induction control and protective switching device according to claim 1, it is characterised in that: the fixed contact (10)
Lower bottom end is welded and fixed with protective switch (2) bottom surface, and (11) one side of low-tension fuse pipe and moving contact (9) outer surface are welded
Connect fixation.
5. a kind of induction control and protective switching device according to claim 1, it is characterised in that: the electric apparatus coil
(12) with PTC protection shell (19) bottom surface be fixedly connected, and one side center of the electric apparatus coil (12) outer surface with
Low-tension fuse pipe (11) is welded and fixed.
6. a kind of induction control and protective switching device according to claim 1, it is characterised in that: the protection output is drawn
Line (15) and protection input lead (14) are connected to route mounting hole (7), and protective switch (2) the inner hollow chamber, which is filled with, to go out
Arc sealing material (13).
7. a kind of induction control and protective switching device according to claim 1, it is characterised in that: the alarm buzzer
(17) it is connect with low-tension fuse pipe (11) by conducting wire, the temperature sensor assembly (22) and thermistor (23) gap connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821566535.5U CN209071243U (en) | 2019-04-09 | 2019-04-09 | A kind of induction control and protective switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821566535.5U CN209071243U (en) | 2019-04-09 | 2019-04-09 | A kind of induction control and protective switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071243U true CN209071243U (en) | 2019-07-05 |
Family
ID=67093216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821566535.5U Expired - Fee Related CN209071243U (en) | 2019-04-09 | 2019-04-09 | A kind of induction control and protective switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127220A1 (en) * | 2020-12-14 | 2022-06-23 | 苏州幕特克自动化设备有限公司 | Air switch having indication screen |
-
2019
- 2019-04-09 CN CN201821566535.5U patent/CN209071243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127220A1 (en) * | 2020-12-14 | 2022-06-23 | 苏州幕特克自动化设备有限公司 | Air switch having indication screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20200409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |