CN207883639U - A kind of leakage circuit breakers - Google Patents
A kind of leakage circuit breakers Download PDFInfo
- Publication number
- CN207883639U CN207883639U CN201820145589.8U CN201820145589U CN207883639U CN 207883639 U CN207883639 U CN 207883639U CN 201820145589 U CN201820145589 U CN 201820145589U CN 207883639 U CN207883639 U CN 207883639U
- Authority
- CN
- China
- Prior art keywords
- shell
- circuit breakers
- clamping head
- leakage circuit
- static contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003068 static effect Effects 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
A kind of leakage circuit breakers.Mainly solves more complicated, the inconvenient for use problem of the leak(age) test mechanism structure of present leakage circuit breakers.The utility model provides a kind of leakage circuit breakers, its test button bottom is equipped with dynamic clamping head and quiet clamping head, and the dynamic clamping head and quiet clamping head is directly used in and is correspondingly arranged with static contact, dynamic clamping head and quiet clamping head plays the role of two supporting test button and being contacted with static contact, it is compact in structure and convenient to use, further, its electrical leakage tripping device is simple in structure, and using effect is good.
Description
Technical field
The utility model is related to leakage circuit breakers field, specially a kind of leakage circuit breakers.
Background technology
Leakage circuit breakers is the switch of energy auto-action when leakage current is more than predetermined value in circuit.Common leakage, breaking
Device is divided into two class of voltage-type and current mode, and current mode is divided into as two kinds of electromagnetic type and electron type.
Leakage circuit breakers is actually a kind of breaker with creepage protection function, and leakage circuit breakers includes breaker
Mechanism and electric leakage unit, but existing electric leakage unit is protected by the moving contact of breaker in a connecting rod and breaker mechanism
Connection is held, that is, after the unit that leaks electricity detects that circuit leaks electricity, moving contact of breaker action is driven by connecting rod, and then pass through
Breaker mechanism realizes that disjunction is threaded off.
The leak(age) test mechanism structure of present leakage circuit breakers is more complicated, inconvenient for use.
Utility model content
In order to overcome the shortcomings of that background technology, the utility model provide a kind of leakage circuit breakers, mainly solve present
More complicated, the inconvenient for use problem of the leak(age) test mechanism structure of leakage circuit breakers.
Technical solution used by the utility model is：
A kind of leakage circuit breakers includes first shell for installing breaker unit and for installing electric leakage unit
Two shells, the first shell are equipped with tripping mechanism, and the tripping mechanism includes the rotatable lock in first shell
Button, the lock are equipped with release lever, leak(age) test mechanism and electrical leakage tripping device, the electric leakage are equipped in the second shell
Test mechanism includes test button and static contact, and the second shell is equipped with the first open slot, and the test button is set to institute
It states in the first open slot and equipped with for preventing the barb dropped out, the test button bottom to be additionally provided with dynamic clamping head and quiet clamping head；It is described
Dynamic clamping head and quiet clamping head one end is used for and circuit board electrical connection, and the other end with static contact for being correspondingly arranged, the static contact and circuit
Plate is electrically connected.
The utility model has the beneficial effects that：The utility model provides a kind of leakage circuit breakers, and test button bottom is set
Flexible return unit, and the dynamic clamping head and quiet clamping head is directly used in and is correspondingly arranged with static contact, and dynamic clamping head and quiet clamping head plays support examination
Two effects tested button and contacted with static contact, it is compact in structure and convenient to use, further, electrical leakage tripping device structure
Simply, using effect is good.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model one embodiment.
Fig. 2 is the schematic internal view of the second shell of the utility model one embodiment.
Fig. 3 is local interior's schematic diagram of the second shell of the utility model one embodiment.
Fig. 4 is enlarged drawing at A in Fig. 3.
Fig. 5 is the stereoscopic schematic diagram of the test button of the utility model one embodiment.
Fig. 6 is the stereoscopic schematic diagram of the torsional spring of the utility model one embodiment.
Fig. 7 is confined explosion's schematic diagram of the utility model one embodiment.
Fig. 8 is local interior's schematic diagram of the second shell of the utility model one embodiment.
Fig. 9 is enlarged drawing at B in Fig. 8.
Figure 10 is the sectional perspective schematic diagram of the utility model one embodiment.
Figure 11 is the stereoscopic schematic diagram of the rotor plate of the utility model one embodiment.
Figure 12 is the stereoscopic schematic diagram of the rotor plate of the utility model one embodiment.
Figure 13 is the stereoscopic schematic diagram of the reset button of the utility model one embodiment.
Figure 14 is the stereoscopic schematic diagram of the tripping mechanism of the utility model one embodiment.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：As shown, a kind of leakage circuit breakers, including be used for
The first shell 7 of breaker unit and the second shell 9 for installing electric leakage unit are installed, the first shell 7, which is equipped with, threads off
Mechanism, the tripping mechanism include the rotatable lock 12 in first shell, and the lock is equipped with release lever
121, the second shell 9 is interior to be equipped with leak(age) test mechanism and electrical leakage tripping device, and the leak(age) test mechanism includes that experiment is pressed
Button 91 and static contact 96, the second shell are equipped with the first open slot 90, and the test button 91 is set to described first and is open
In slot and equipped with the barb 911 for preventing from dropping out, 91 bottom of the test button is additionally provided with dynamic clamping head and quiet clamping head；The elasticity is multiple
Position part one end with wiring board 95 for being electrically connected, and the other end with static contact 96 for being correspondingly arranged, the static contact and wiring board
Electrical connection.Its test button bottom is equipped with dynamic clamping head and quiet clamping head, and the dynamic clamping head and quiet clamping head is directly used in and is correspondingly arranged with static contact,
Dynamic clamping head and quiet clamping head plays the role of supporting test button and contact with static contact two, compact in structure and convenient to use.
In the present embodiment, as shown, the dynamic clamping head and quiet clamping head is torsional spring 92.
In the present embodiment, as shown, the torsional spring includes turning round circle 921, first and twisting leg 922 and second to twist leg 923, institute
It states 91 bottom of test button and is equipped with limiting slot 913, described first twists leg part in the limiting slot, in the second shell
Equipped with for the torsion 921 fixed protruding shafts 97 of circle.Test button is mounted on by barb in the first open slot, test button bottom
Portion is supported by dynamic clamping head and quiet clamping head, and top will not be deviate from by barb retention from the first open slot, easy for installation, on the other hand, second
Guide groove is equipped in shell, test button, which is equipped with, is oriented to rib, more steady when test button is up and down.
In the present embodiment, as shown, described first twists leg and formed including cross bar 9221 and 9221 tail end bending of cross bar
L-shaped bar 9222, partition board 94 is equipped in the second shell 9, the partition board is equipped with second boss 941, the second boss
941 are equipped with buckle 943, and the buckle is withheld in 9221 outside of the cross bar.Torsional spring installation is firm, it is not easy to deviate from.
In the present embodiment, as shown, the second shell is equipped with mounting base 3, mounting groove is equipped in the mounting base
31, the static contact is set in the mounting groove, grab 32 is additionally provided in the mounting base, the grab is correspondingly arranged at described quiet
For preventing the static contact from deviating from out of described mounting groove above contact.The bottom of grab is correspondingly arranged at the top of static contact,
Here it can be bonded with static contact or have certain gap with it（Such as 2mm ~ 10mm）, prevent static contact from deviating from.
In the present embodiment, as shown, the grab 32 is equipped with the inclined surface being correspondingly arranged with the mounting groove
321, the inclined surface is slidably matched when being installed for the static contact with the static contact.It, can when static contact is installed
It is installed with being pushed by inclined surface, then be installed in mounting base prevents static contact from dropping out by grab, more convenient to use.
In the present embodiment, as shown, being additionally provided with the instruction button 23 of activity cooperation in the second shell and by institute
State the spring 24 that instruction button exerts a force upwards；23 bottom of the instruction button is equipped with pin 231, is additionally provided in the second shell
The rotor plate 22 that swings back and forth is driven by the buckle releaser, slot 222 is correspondingly provided with the pin on the rotor plate, it is described
Second shell outer wall is equipped with the arc groove 27 got through, and the release lever passes through that the arc groove is corresponding with the rotor plate to be set
It sets, the rotor plate is equipped with the pushing block 221 for pushing the release lever, and hyoplastron 28, institute are equipped in the second shell
It states 23 bottom of instruction button and is equipped with the second open slot 232, the hyoplastron 28 stretches into second open slot, the spring bottom
Cooperation is compressed with the hyoplastron, top is pressed on the second open slot top inner wall.When electric leakage, the release lever of buckle releaser
It shrinks, rotor plate is driven to rotate counterclockwise, card base leaves card slot, and instruction button rises protrusion second shell under the action of the spring
Surface, the pushing block of rotating member push release lever that lock is driven to thread off, and when reset, press reset button, reset button is inserted
Underfooting, which slides, blocks the elastic force for overcoming spring in slot, reset button is made to be not higher than second shell surface, and spring is set to second
In open slot, when test button rise and fall, it will not fall on hyoplastron, that is to say, that entirely by spring supporting, using effect
More preferably.Compact overall structure, and the hyoplastron in second shell is directly protruding into the second open slot, and operation is more steady, uses
It is convenient.
In the present embodiment, as shown, being equipped with fin 29 in the second shell, the rotor plate is set to the fin
On.It will not be contacted with second shell inner wall when rotor plate rotates, and the precision of rotor plate manufacture is also reduced and is wanted
It asks.
In the present embodiment, it as shown, the instruction button 23 is equipped with connecting plate 233, is connected on the connecting plate
There are limiting stand 234, the pin 231 to be set to the limiting stand bottom, be correspondingly provided with the limiting stand in the second shell
Limited block 201.When instruction button resets, limiting stand can be contacted with limited block, preferably control stroke.
In the present embodiment, as shown, being equipped with the slope 235 being obliquely installed, the slope at the top of the instruction button
It is equipped with several anti-skid bulges 236.It is not easy to skid, is convenient for Manual press.
Embodiment is not construed as limitations of the present invention, but changes made by any spirit based on the utility model
Into should all be within the protection scope of the utility model.
Claims (10)
1. a kind of leakage circuit breakers includes the first shell for installing breaker unit（7）With for installing electric leakage unit
Second shell（9）, the first shell（7）Equipped with tripping mechanism, the tripping mechanism includes rotatably being mounted on first shell
Internal lock（12）, the lock is equipped with release lever（121）, the second shell（9）It is interior be equipped with leak(age) test mechanism and
Electrical leakage tripping device, it is characterised in that：The leak(age) test mechanism includes test button（91）And static contact（96）, described second
Shell is equipped with the first open slot（90）, the test button（91）In first open slot and equipped with for preventing
The barb gone out（911）, the test button（91）Bottom is additionally provided with dynamic clamping head and quiet clamping head；Described dynamic clamping head and quiet clamping head one end is used for and line
Road plate（95）Electrical connection, the other end is used for and static contact（96）It is correspondingly arranged, the static contact and circuit board electrical connection.
2. a kind of leakage circuit breakers according to claim 1, it is characterised in that：The dynamic clamping head and quiet clamping head is torsional spring（92）.
3. a kind of leakage circuit breakers according to claim 2, it is characterised in that：The torsional spring includes turning round to enclose（921）, first
It twists leg（922）It twists leg with second（923）, the test button（91）Bottom is equipped with limiting slot（913）, described first twists leg part
It is equipped in the limiting slot, in the second shell and is enclosed for the torsion（921）Fixed protruding shaft（97）.
4. a kind of leakage circuit breakers according to claim 3, it is characterised in that：Described first twists leg including cross bar（9221）
And cross bar（9221）The L-shaped bar that tail end bending is formed（9222）, the second shell（9）It is interior to be equipped with partition board（94）, the partition board
It is equipped with second boss（941）, the second boss（941）It is equipped with buckle（943）, the buckle withholds in the cross bar
（9221）Outside.
5. a kind of leakage circuit breakers according to claim 4, it is characterised in that：The second shell is equipped with mounting base（3）,
Mounting groove is equipped in the mounting base（31）, the static contact be set to the mounting groove in, be additionally provided with grab in the mounting base
（32）, the grab, which is correspondingly arranged above the static contact, to be used to prevent the static contact from out of described mounting groove deviating from.
6. a kind of leakage circuit breakers according to claim 5, it is characterised in that：The grab（32）It is equipped with and the peace
The inclined surface that tankage is correspondingly arranged（321）, the inclined surface is slidably matched when being installed for the static contact with the static contact.
7. a kind of leakage circuit breakers according to claim 6, it is characterised in that：Activity is additionally provided in the second shell to match
The instruction button of conjunction（23）With the spring that the instruction button exerts a force upwards（24）；The instruction button（23）Bottom, which is equipped with, inserts
Foot（231）, it is additionally provided in the second shell and the rotor plate to swing back and forth is driven by the buckle releaser（22）, on the rotor plate
It is correspondingly provided with slot with the pin（222）, the second shell outer wall is equipped with the arc groove got through（27）, the release lever
It is correspondingly arranged across the arc groove and the rotor plate, the rotor plate is equipped with the pushing block for pushing the release lever
（221）,
Hyoplastron is equipped in the second shell（28）, the instruction button（23）Bottom is equipped with the second open slot（232）, the tongue
Plate（28）It stretches into second open slot, the spring bottom compresses cooperation with the hyoplastron, and top is pressed on described second
Open slot top inner wall.
8. a kind of leakage circuit breakers according to claim 7, it is characterised in that：Fin is equipped in the second shell
（29）, the rotor plate is on the fin.
9. a kind of leakage circuit breakers according to claim 8, it is characterised in that：The instruction button（23）It is equipped with connection
Plate（233）, limiting stand is connected on the connecting plate（234）, the pin（231）Set on the limiting stand bottom, described
In two shells limited block is correspondingly provided with the limiting stand（201）.
10. a kind of leakage circuit breakers according to claim 9, it is characterised in that：It is equipped with and tilts at the top of the instruction button
The slope of setting（235）, the slope is equipped with several anti-skid bulges（236）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820145589.8U CN207883639U (en) | 2018-01-29 | 2018-01-29 | A kind of leakage circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820145589.8U CN207883639U (en) | 2018-01-29 | 2018-01-29 | A kind of leakage circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883639U true CN207883639U (en) | 2018-09-18 |
Family
ID=63509098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820145589.8U Active CN207883639U (en) | 2018-01-29 | 2018-01-29 | A kind of leakage circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207883639U (en) |
-
2018
- 2018-01-29 CN CN201820145589.8U patent/CN207883639U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205828306U (en) | A kind of discernible RCCB | |
| CN101980351A (en) | Rocker-type single-wire double-connection double-insurance switch | |
| CN207883639U (en) | A kind of leakage circuit breakers | |
| CN207883624U (en) | A kind of electrical leakage tripping device of leakage circuit breakers | |
| CN203983204U (en) | A kind of residual current circuit breaker with reverse wiring structure | |
| CN104241006A (en) | Isolating switch | |
| CN207165502U (en) | A kind of RCCB | |
| CN207966901U (en) | A kind of electrical leakage tripping device of leakage circuit breakers | |
| CN207817153U (en) | A kind of leak(age) test mechanism of leakage circuit breakers | |
| CN207338164U (en) | Electrical contact system | |
| CN204558338U (en) | Isolating switch | |
| CN205810728U (en) | A kind of rapid RCCB of disjunction | |
| CN208970469U (en) | It is a kind of can quick-make miniature circuit breaker | |
| CN204424603U (en) | Earth leakage protective socket | |
| CN204242969U (en) | A kind of leakage protection system | |
| CN205810713U (en) | A kind of RCCB N level system | |
| CN108133874A (en) | A kind of electrical leakage tripping device of leakage circuit breakers | |
| CN208819790U (en) | A kind of high current earthing or grounding means | |
| CN205752052U (en) | A kind of RCCB | |
| CN204067161U (en) | A kind of isolating switch | |
| CN201163692Y (en) | Creepage protecting socket | |
| CN206379300U (en) | A kind of electric automatic control switch | |
| CN207818502U (en) | A kind of leakage circuit breakers of the test button with convenient installation | |
| CN202183312U (en) | Spring contact finger type connecting device of conductive contact | |
| CN207765379U (en) | A kind of leakage circuit breakers with the static contact fast installed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 No. 18, Sha Hung Road, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee after: Zhejiang Chuangqi Electric Co.,Ltd. Address before: 325600 No. 18, Sha Hung Road, North Bai Xiang Town, Yueqing, Wenzhou, Zhejiang. Patentee before: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |