CN207052551U - Switch on wall with overcurrent protection function - Google Patents
Switch on wall with overcurrent protection function Download PDFInfo
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- CN207052551U CN207052551U CN201721041277.4U CN201721041277U CN207052551U CN 207052551 U CN207052551 U CN 207052551U CN 201721041277 U CN201721041277 U CN 201721041277U CN 207052551 U CN207052551 U CN 207052551U
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- switch
- overcurrent protection
- overcurrent
- wall
- microswitch
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Abstract
The utility model discloses a kind of switch on wall with overcurrent protection function; including housing; and it is arranged on conducting wire and on ＆ off switch on housing; also include overcurrent protector; overcurrent protector is connected in conducting wire; when flowing through the electric current of overcurrent protector and equaling or exceeding electric current preset value; overcurrent protector disconnects the connection with conducting wire; such switch on wall with overcurrent protection function; by setting overcurrent protector in conducting wire; automatically powered off in overcurrent, be effectively protected the electrical equipment being used in series with switch on wall, use is safer.
Description
Technical field
Switch is the utility model is related to, is especially switch on wall of the tool with overcurrent protection function.
Background technology
At present, switch on wall all only possesses the function of control circuit switch on the market, but home circuit is in use,
It can cause to use spread of voltage due to a variety of causes, i.e., when in use, electric current has fluctuation to electrical equipment, influences electrical equipment use, very
To damage electrical equipment, although family sets air switch generally at total lock, this air switch is directed to whole home circuit,
And with the electrical equipment quantity increase used in family, the rated current that air switch limits is bigger, does not have but to single electrical equipment
Flow defencive function.
Utility model content
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art, and provides a kind of simple in construction, conjunction
Reason, is provided with overcurrent protective device in switch on wall, flows through when the electric current of switch on wall exceedes preset value and disconnects electricity automatically
The switch on wall on road.
What the purpose of this utility model was realized in：
Switch on wall with overcurrent protection function, including housing, and the conducting wire and on ＆ off switch being arranged on housing,
Also include overcurrent protector, overcurrent protector is connected in conducting wire, and the electric current for flowing through overcurrent protector equals or exceeds
During electric current preset value, overcurrent protector disconnects the connection with conducting wire；Such switch on wall with overcurrent protection function, passes through
Overcurrent protector is set in conducting wire, is automatically powered off in overcurrent, is effectively protected and is used in series with switch on wall
Electrical equipment, use is safer.
The purpose of this utility model can also use following technical measures to solve：
As the scheme more optimized, the on ＆ off switch is offseted with overcurrent protector or adjacent, overcurrent protector action promotion
On ＆ off switch acts, and on ＆ off switch is disconnected electric line, and overcurrent protector is in normally off in conducting wire, works as overcurrent protection all the time
Actively triggering and the action of pull switch key when device detects conducting wire excessively stream, disconnects conducting wire by ＆ off switch, realized
Flow the purpose of defencive function.
As more preferably scheme, the overcurrent protector is overcurrent protection bimetal leaf, is set on overcurrent protection bimetal leaf
Movable contact is equipped with, overcurrent protection bimetal leaf position is corresponded in conducting wire and is provided with a conducting block, conducting block is protected with excessively stream
Movable contact on shield bimetal leaf offsets, and the electric current for flowing through the overcurrent protection bimetal leaf equals or exceeds electric current preset value
When, overcurrent protection bi-metal plate deformed, movable contact acts and leaves corresponding conducting block, so as to disconnect the company with conducting wire
Connect.Overcurrent protection bimetal leaf is fixed on housing, and middle part hollow out has elastic arm, and overcurrent protection bi-metal plate deformed is on elastic arm
Stick up, the action of elastic arm pull switch key, so as to disconnect conducting wire by ＆ off switch, realize the purpose of overcurrent protection function.
As more preferably scheme, the overcurrent protection bimetal leaf offsets or close with ＆ off switch, i.e. stream protection bimetallic
Piece pull switch key disconnecting circuit.
As more preferably scheme, the overcurrent protection bimetal leaf is connected with the first wiring copper post, and conducting block includes mutual
The the second wiring copper post and electroconductive elastic sheet of connection, overcurrent protection movable contact and electroconductive elastic sheet on overcurrent protection bimetal leaf are bullet
Property contact, the first wiring copper post and the second wiring copper post be connected in conducting wire, and on ＆ off switch is frequently by pushing conduction
Shell fragment, electroconductive elastic sheet is set to reach the purpose for disconnecting conducting wire, overcurrent protection movable contact and conduction away from overcurrent protection movable contact
Shell fragment is the service life that Elastic Contact can extend switch on wall.
As more preferably scheme, jump ring is provided with the on ＆ off switch, the jump ring other end offsets with housing, and jump ring makes switch
There is paragraph sense during key pressing, usage experience is more preferably.
As more preferably scheme, the bottom of the on ＆ off switch is provided with push rod, and push rod offsets or close with electroconductive elastic sheet, pushes away
Bar pushes electroconductive elastic sheet and realizes the purpose for disconnecting conducting wire.
As more preferably scheme, jack assemblies, microswitch and microswitch are additionally provided with the conducting wire and is touched
Component, one end connection jack assemblies of the microswitch triggering component, the other end is adjacent or close with microswitch, and fine motion is opened
Pass is connected in the conducting wire, and microswitch is open in usual, and microswitch and microswitch triggering component form socket
One safety device of component, improve jack assemblies security performance.
As more preferably scheme, the jack assemblies include three resilient socket jump rings, and they are installed in a manner of isosceles triangle
On housing, microswitch triggering component includes fixed seat, briquetting, extension spring and Contact plate, and fixed seat is connected to one of bullet
Property socket jump ring on, extension spring is arranged between fixed seat and Contact plate with oblique direction, and Contact plate one end and fixed seat pivot connect
Connect, briquetting is placed in described resilient socket jump ring bottom with upper and lower manner, and briquetting bottom surface offsets with extension spring, Contact plate with it is micro-
Dynamic switch is adjacent or offsets, and in 3-phase plug insertion resilient socket jump ring, when foreign matter inserts resilient socket jump ring, foreign matter can not be complete
Complete to push briquetting, Contact plate is in microswitch and is mutually in obstructed electricity condition from state, i.e. resilient socket jump ring, avoids occurring
The contingency of electric shock.
As more preferably scheme, the housing includes overcurrent protection drain pan, socket outlet adapter, and panel, and the excessively stream is protected
Overcurrent protection bimetal leaf, the first wiring copper post and the second wiring copper post are provided with river bottom protection shell, is set in the socket outlet adapter
There are jack assemblies, microswitch and microswitch triggering component, panel side is provided with the movable on ＆ off switch, and panel is another
Side is provided with jack assemblies hole, on the socket outlet adapter below the panel, is provided with above one of resilient socket jump ring
Glding type protection against electric shock insulation protection frame, face of inclining is provided with protection against electric shock insulation protection frame, and protection against electric shock insulation protection frame is also connected with
One back-moving spring, the back-moving spring other end offset with socket outlet adapter, and protection against electric shock insulation protection frame avoids foreign matter from inserting resilient socket
In jump ring, the security of switch on wall is improved.
The beneficial effects of the utility model are as follows：
（1）Such switch on wall with overcurrent protection function, by setting overcurrent protector in conducting wire, in electric current
Automatically powered off during excessively stream, be effectively protected the electrical equipment being used in series with switch on wall, use is safer.
（2）Secondly, overcurrent protector is overcurrent protection bimetal leaf, and overcurrent protection bimetal leaf is in conducting wire excessively stream
When, cut-off by deformation pull switch key and convince electric line by patient analysis, overcurrent protection bimetal leaf can also self-resetting, or pass through switch
Key resets, such a to design the function of not only making switch on wall have overcurrent protection, and user can also pass through the change of on ＆ off switch
Recognize the phenomenon of conducting wire overcurrent, eliminate safe hidden trouble in time.
（3）Further, such switch on wall with overcurrent protection function is additionally provided with jack assemblies, i.e. three-phase socket, socket
The resilient socket jump ring of component, is not only protected by microswitch triggering component and microswitch, and be additionally provided with can
Resetting protection against electric shock insulation protection frame prevents foreign matter insertion from getting an electric shock, and multilayer protects the security for being greatly improved product.
Brief description of the drawings
Fig. 1 is the positive structure schematic of switch on wall of the utility model with overcurrent protection function.
Fig. 2 is the structure schematic diagram of switch on wall of the utility model with overcurrent protection function.
Fig. 3 is the decomposition texture schematic diagram of switch on wall of the utility model with overcurrent protection function.
Fig. 4 is another partition view of switch on wall of the utility model with overcurrent protection function.
Fig. 5 is on ＆ off switch structure schematic diagram in switch on wall of the utility model with overcurrent protection function.
Fig. 6 be in Fig. 1 A-A to sectional view.
Fig. 7 is B-B direction sectional view in Fig. 1.
Fig. 8 be in Fig. 1 C-C to sectional view.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 8, the switch on wall with overcurrent protection function, including housing 1, and be arranged on housing 1
Conducting wire 111 and on ＆ off switch 2, also include overcurrent protector 3, and overcurrent protector 3 is connected in conducting wire 111, flowed through
When the electric current of overcurrent protector 3 equals or exceeds electric current preset value, overcurrent protector 3 disconnects the connection with conducting wire 111.
The on ＆ off switch 2 offsets or adjacent with overcurrent protector 3, and overcurrent protector 3 acts pull switch key 2 and acted, and makes
On ＆ off switch 2 disconnects electric line.
The overcurrent protector 3 is overcurrent protection bimetal leaf 30, and movable contact is provided with overcurrent protection bimetal leaf 30
31, the position of overcurrent protection bimetal leaf 30, which is corresponded to, in conducting wire 111 is provided with a conducting block 4, conducting block 4 and overcurrent protection
Movable contact 31 on bimetal leaf 30 offsets, and the electric current for flowing through the overcurrent protection bimetal leaf 30 equals or exceeds electric current and preset
During value, overcurrent protection bimetal leaf 30 deforms, and movable contact 31 acts and conducting block 4 corresponding to leaving, so as to disconnect and conductor wire
The connection on road 111.I.e. described overcurrent protection bimetal leaf 30 offsets or close with ＆ off switch 2.
The overcurrent protection bimetal leaf 30 is connected with the first wiring copper post 5, and what conducting block 4 included being connected with each other second connects
Line copper post 42 and electroconductive elastic sheet 41, overcurrent protection movable contact 31 and electroconductive elastic sheet 41 on overcurrent protection bimetal leaf 30 are elasticity
Contact, the first wiring copper post 5 and the second wiring copper post 42 are connected in conducting wire 111.
Jump ring 6 is provided with the on ＆ off switch 2, the other end of jump ring 6 offsets with housing 1.
The bottom of the on ＆ off switch 2 is provided with push rod 21, and push rod 21 offsets or close with electroconductive elastic sheet 41.
Jack assemblies 7, microswitch 8 and microswitch triggering component 9 are additionally provided with the conducting wire 111, it is described
One end connection jack assemblies 7 of microswitch triggering component 9, the other end is adjacent or close with microswitch 8, and microswitch 8 is gone here and there
It is associated in the conducting wire 111, and microswitch 8 is open in usual.
The jack assemblies 7 include three resilient socket jump rings 70, and they are arranged on housing 1 in a manner of isosceles triangle, micro-
Dynamic switch actuating component 9 includes fixed seat 91, briquetting 94, extension spring 92 and Contact plate 93, and fixed seat 91 is connected to one of bullet
Property socket jump ring 70 on, extension spring 92 is arranged between fixed seat 91 and Contact plate 93 with oblique direction, the one end of Contact plate 93 with it is solid
Reservation 91 is pivotally connected, and briquetting 94 is placed in the described bottom of resilient socket jump ring 70 with upper and lower manner, the bottom surface of briquetting 94 with
Extension spring 92 offsets, and Contact plate 93 is adjacent with microswitch 8 or offsets.
The housing 1 includes overcurrent protection drain pan 11, socket outlet adapter 12, and panel 10, the overcurrent protection drain pan 11
Overcurrent protection bimetal leaf 30, the first wiring copper post 5 and the second wiring copper post 42 are inside provided with, is set in the socket outlet adapter 12
There are jack assemblies 7, microswitch 8 and microswitch triggering component 9, the side of panel 10 is provided with the movable on ＆ off switch 2, face
The opposite side of plate 10 is provided with the hole of jack assemblies 7, on the socket outlet adapter 12 of the lower section of panel 10, one of resilient socket jump ring
70 top is provided with glding type protection against electric shock insulation protection frame 71, and face 710 of inclining is provided with protection against electric shock insulation protection frame 71, and anti-
Electric shock insulation protection frame 71 is also connected with a back-moving spring 72, and the other end of back-moving spring 72 offsets with socket outlet adapter 12.
In the present embodiment, overcurrent protector 3 is overcurrent protection bimetal leaf 30, its be connected in conducting wire 111 to
Detect conducting wire 111 whether excessively stream, the deformation pull switch key 2 in 111 excessively stream of conducting wire of overcurrent protection bimetal leaf 30
Disconnecting circuit, make full use of on ＆ off switch 2 itself that there is the function of disconnecting conducting wire 111, simplified switch on wall structure, i.e.,
Stream protection bimetal leaf 30 is provided with elastic arm 31, and corresponding stream protects the position of elastic arm 31 of bimetal leaf 30 to be provided with ＆ off switch 2
Projection 22, the deformation of overcurrent protection bimetal leaf 30, i.e. elastic arm 31 upwarp, and elastic arm 31 offsets and promoted in projection 22 with projection 22
Move, the push rod 21 of the other end of on ＆ off switch 2 moves down, and then promotes electroconductive elastic sheet 41 to move down, and realizes the function of disconnecting circuit.
When 3-phase plug inserts jack assemblies 7, first, the phase of face 710 of inclining of a plug and protection against electric shock insulation protection frame 71
Support, plug continues into, in the plug of 71 compression reseting spring of protection against electric shock insulation protection frame 72 insertion resilient socket jump ring 70, now
Another plug offsets with briquetting 94, and when in the fully-inserted resilient socket jump ring 70 of 3-phase plug, briquetting 94 pushes extension spring
92, the one end of Contact plate 93 is around fixed seat（91）Pivoting, the other end offsets with microswitch 8, and resilient socket jump ring 70 is powered,
After 3-phase plug is extracted from resilient socket jump ring 70, extension spring 92 divides the pull-up of Contact plate 93, i.e. Contact plate 93 with microswitch 8
From electric current is disconnected, and protection against electric shock insulation protection frame 71 is pushed back to the top of resilient socket jump ring 70 by back-moving spring 72 again.
Claims (10)
1. the switch on wall with overcurrent protection function, including housing（1）, and it is arranged on housing（1）On conducting wire（111）
And on ＆ off switch（2）, it is characterized in that, also include overcurrent protector（3）, overcurrent protector（3）It is connected on conducting wire（111）
On, flow through overcurrent protector（3）Electric current when equaling or exceeding electric current preset value, overcurrent protector（3）Disconnection and conducting wire
（111）Connection.
2. the switch on wall with overcurrent protection function according to claim 1, it is characterized in that, the on ＆ off switch（2）With excessively stream
Protector（3）Offset or adjacent.
3. the switch on wall with overcurrent protection function according to claim 2, it is characterized in that, the overcurrent protector（3）It is
Overcurrent protection bimetal leaf（30）, overcurrent protection bimetal leaf（30）On be provided with movable contact（31）, conducting wire（111）Shang pair
Answer overcurrent protection bimetal leaf（30）Position is provided with a conducting block（4）, conducting block（4）With overcurrent protection bimetal leaf（30）
On movable contact（31）Offset, flow through the overcurrent protection bimetal leaf（30）Electric current when equaling or exceeding electric current preset value,
Overcurrent protection bimetal leaf（30）Deformation, movable contact（31）Act and leave corresponding conducting block（4）, so as to disconnect and conduction
Circuit（111）Connection.
4. the switch on wall with overcurrent protection function according to claim 3, it is characterized in that, the overcurrent protection bimetal leaf
（30）With on ＆ off switch（2）Offset or close.
5. the switch on wall with overcurrent protection function according to claim 4, it is characterized in that, the overcurrent protection bimetal leaf
（30）It is connected with the first wiring copper post（5）, conducting block（4）The second wiring copper post including interconnection（42）And electroconductive elastic sheet
（41）, overcurrent protection bimetal leaf（30）On overcurrent protection movable contact（31）With electroconductive elastic sheet（41）For Elastic Contact, first
Wiring copper post（5）With the second wiring copper post（42）It is connected to conducting wire（111）On.
6. the switch on wall with overcurrent protection function according to claim 5, it is characterized in that, the on ＆ off switch（2）Upper setting
There is jump ring（6）, jump ring（6）The other end and housing（1）Offset.
7. the switch on wall with overcurrent protection function according to claim 6, it is characterized in that, the on ＆ off switch（2）Bottom
It is provided with push rod（21）, push rod（21）With electroconductive elastic sheet（41）Offset or close.
8. the switch on wall with overcurrent protection function according to claim 7, it is characterized in that, the conducting wire（111）On
It is additionally provided with jack assemblies（7）, microswitch（8）With microswitch triggering component（9）, the microswitch triggering component（9）
One end connection jack assemblies（7）, the other end and microswitch（8）It is adjacent or close, microswitch（8）It is connected on the conduction
Circuit（111）On, and microswitch（8）To be open in usual.
9. the switch on wall with overcurrent protection function according to claim 8, it is characterized in that, the jack assemblies（7）Including
Three resilient socket jump rings（70）, they are arranged on housing in a manner of isosceles triangle（1）On, microswitch triggering component（9）Including
Fixed seat（91）, briquetting（94）, extension spring（92）And Contact plate（93）, fixed seat（91）It is connected to one of resilient socket jump ring
（70）On, extension spring（92）Fixed seat is arranged on oblique direction（91）With Contact plate（93）Between, Contact plate（93）One end is with consolidating
Reservation（91）It is pivotally connected, briquetting（94）Described resilient socket jump ring is placed in upper and lower manner（70）Bottom, briquetting
（94）Bottom surface and extension spring（92）Offset, Contact plate（93）With microswitch（8）It is adjacent or offset.
10. the switch on wall with overcurrent protection function according to claim 9, it is characterized in that, the housing（1）Including excessively stream
Protect drain pan（11）, socket outlet adapter（12）, and panel（10）, the overcurrent protection drain pan（11）It is double to be inside provided with overcurrent protection
Sheet metal（30）, the first wiring copper post（5）With the second wiring copper post（42）, the socket outlet adapter（12）Inside it is provided with jack assemblies
（7）, microswitch（8）With microswitch triggering component（9）, panel（10）Side is provided with the movable on ＆ off switch（2）, face
Plate（10）Opposite side is provided with jack assemblies hole（13）, the panel（10）The socket outlet adapter of lower section（12）On, one of bullet
Property socket jump ring（70）Top be provided with glding type protection against electric shock insulation protection frame（71）, protection against electric shock insulation protection frame（71）On set
It is equipped with face of inclining（710）, and protection against electric shock insulation protection frame is also connected with a back-moving spring（72）, back-moving spring（72）The other end and socket
Drain pan（12）Offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721041277.4U CN207052551U (en) | 2017-08-19 | 2017-08-19 | Switch on wall with overcurrent protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721041277.4U CN207052551U (en) | 2017-08-19 | 2017-08-19 | Switch on wall with overcurrent protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052551U true CN207052551U (en) | 2018-02-27 |
Family
ID=61503266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721041277.4U Active CN207052551U (en) | 2017-08-19 | 2017-08-19 | Switch on wall with overcurrent protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359089A (en) * | 2017-08-19 | 2017-11-17 | 佛山市汇莱德电器有限公司 | Switch on wall with overcurrent protection function |
-
2017
- 2017-08-19 CN CN201721041277.4U patent/CN207052551U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359089A (en) * | 2017-08-19 | 2017-11-17 | 佛山市汇莱德电器有限公司 | Switch on wall with overcurrent protection function |
| WO2019037462A1 (en) * | 2017-08-19 | 2019-02-28 | 佛山市汇莱德电器有限公司 | Wall switch with overcurrent protection function |
| CN107359089B (en) * | 2017-08-19 | 2019-12-17 | 广东汇莱德温控器有限公司 | Wall switch with overcurrent protection function |
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