CN214672449U - Electric leakage circuit breaker - Google Patents
Electric leakage circuit breaker Download PDFInfo
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- CN214672449U CN214672449U CN202120855848.8U CN202120855848U CN214672449U CN 214672449 U CN214672449 U CN 214672449U CN 202120855848 U CN202120855848 U CN 202120855848U CN 214672449 U CN214672449 U CN 214672449U
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- 238000012360 testing method Methods 0.000 claims description 40
- 239000011810 insulating material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000003068 static effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 4
- 230000008094 contradictory effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000035824 paresthesia Diseases 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
本实用新型涉及一种漏电断路器的取电机构，包括手柄、漏电线路板和电磁系统，所述手柄位于壳体内部设置有推杆，所述电磁系统上设置有磁轭，所述壳体内设置有接触弹簧，所述接触弹簧一端位于磁轭和推杆之间并处于悬空状态，所述接触弹簧另一端和漏电线路板接触，所述手柄转动驱动推杆和接触弹簧接触并使接触弹簧和所述磁轭接触，本实用新型具有当动静触头断开时，此时接触弹簧处于悬空状态，从而就不会有电接触，线路板也就没电，这样的话电流就不会传递到负载端，感应电压也就不会传递到负载端，当接触到分闸断路器的负载端时，就不会有触电的感觉，不会误认为开关未处于良好的断开状态的效果。
The utility model relates to a power taking mechanism of a leakage circuit breaker, which comprises a handle, a leakage circuit board and an electromagnetic system. A contact spring is provided, one end of the contact spring is located between the yoke and the push rod and is in a suspended state, the other end of the contact spring is in contact with the leakage circuit board, and the handle rotates to drive the push rod to contact the contact spring and make the contact spring In contact with the magnetic yoke, the utility model has the advantage that when the moving and static contacts are disconnected, the contact spring is in a suspended state at this time, so that there is no electrical contact, and the circuit board has no electricity, so that the current will not be transmitted to the At the load end, the induced voltage will not be transmitted to the load end. When it touches the load end of the opening circuit breaker, there will be no feeling of electric shock, and it will not be mistaken for the effect that the switch is not in a good disconnected state.
Description
Technical Field
The utility model relates to a residual current circuit breaker's technical field, concretely relates to residual current circuit breaker get electric mechanism.
Background
The leakage breaker is a switch which can automatically act when the leakage current exceeds a preset value in a circuit, and can connect, bear and break the current under the normal circuit condition, and can also connect, bear and break the current for a certain time under the specified abnormal condition (such as overload, short circuit and the like). The cable is widely applied to various levels of outgoing lines and terminal systems of power distribution systems in the fields of industry, building, water conservancy and hydropower and the like.
The circuit breaker comprises a shell, a handle, an operating mechanism, a contact system, a zero sequence current transformer, a leakage test tripping mechanism and an arc extinguishing system. At present, the current PCB that has measures or protect function circuit breaker, the one end of getting of a lot of PCBs is all through the lead wire is direct from the load end, perhaps the welding of live wire load end zero line inlet wire end, the direct soldering tin of the other end is on the PCB board, because zero line sharing is more among the circuit system, let the induced voltage that the zero line exists in the line system and the release voltage stack of components and parts such as electric capacity on the PCB board very easily like this, when the circuit breaker load end that leads to touching the separating brake, there is certain electric shock sensation, thereby the misunderstanding is that the switch is not in good off-state, influence the use of circuit breaker.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in solving the PCB among the prior art and directly getting the electricity, when leading to the touch at the circuit breaker load end of separating brake, there is the electric shock sensation, can think by mistake the switch not in the defect of off-state to an electric leakage circuit breaker gets electric mechanism is provided.
The utility model provides an electric leakage circuit breaker get electric mechanism, includes handle, electric leakage circuit board and electromagnetic system, the handle is located the inside push rod that is provided with of casing, the last yoke that is provided with of electromagnetic system, be provided with contact spring in the casing, contact spring one end is located between yoke and the push rod and is in unsettled state, the contact spring other end and the contact of electric leakage circuit board, the handle rotates drive push rod and contact spring contact and makes contact spring with the yoke contact, be provided with experimental spring between electric leakage circuit board and the contact spring, experimental spring one end is connected on the electric leakage circuit board, and the other end overlap joint is on contact spring, experimental spring and contact spring are in different cavities.
Further, be provided with the mounting panel in the casing, contact spring and experimental spring are located the mounting panel both sides respectively, contact spring fixed connection is on the mounting panel, contact spring passes the mounting panel towards electric leakage circuit board one end, experimental spring sets up on the mounting panel, contact spring passes experimental spring and contradicts with experimental spring inner wall towards electric leakage circuit board one end.
Further, be provided with test button on the casing, the bottom contact of test spring dorsad electric leakage circuit board one end lateral wall at least partly and test button, test spring dorsad electric leakage circuit board one end bending type becomes the free end, be provided with the piece of getting electricity on the mounting panel, test button orders about the free end of test spring and gets the contact of electricity piece, the piece of getting electricity passes through electric wire and electric leakage circuit board electric connection.
Further, the handle is located casing department and is provided with the axis of rotation, the handle wears to establish in the axis of rotation and rotates in the axis of rotation, the handle has seted up the opening on the lateral wall towards the push rod, the push rod wears to establish in axis of rotation and opening, rotate in the axis of rotation, the lateral wall of push rod lateral wall and handle opening part is contradicted.
Further, handle and push rod integrated into one piece, handle and push rod use handle and the junction of push rod to rotate as the center of rotation.
Furthermore, one end of the contact spring, which is positioned between the push rod and the magnetic yoke, is bent to form an abutting plane, and the abutting plane is parallel to the magnetic yoke when in contact.
Furthermore, a connecting hole is formed in the handle, a connecting rod is arranged on the connecting hole, and one end, back to the handle, of the connecting rod is connected with the L-pole contact supporting piece of the circuit breaker.
Further, the push rod is made of an insulating material.
An electric leakage circuit breaker comprises any of the electric leakage circuit breaker and a power taking mechanism.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a power taking mechanism of an electric leakage circuit breaker, which comprises a handle, an electric leakage circuit board and an electromagnetic system, wherein the handle is positioned inside a shell and is provided with a push rod, the electromagnetic system is provided with a magnet yoke, a contact spring is arranged in the shell, one end of the contact spring is positioned between the magnet yoke and the push rod and is in a suspended state, the other end of the contact spring is contacted with the electric leakage circuit board, the handle rotates to drive the push rod to be contacted with the contact spring and make the contact spring contact with the magnet yoke, when the handle is rotated and is switched on, an L-pole static contact of the circuit breaker is switched on, a voltage coil is in a power-on state, and when the handle is rotated, the push rod on the handle also rotates along with the handle, so that the handle is contacted with the contact spring and continuously pushes the handle, thereby the push rod drives the contact spring to move until the magnet yoke of the contact spring and the voltage coil is abutted, at this moment, electricity on the voltage coil will be transmitted to the contact spring through the magnet yoke, transmit on the circuit board through the contact spring, thereby realize getting some of L utmost point, when the sound contact disconnection, the handle resumes to original state this moment, thereby make the push rod on the handle not contact with the contact spring, the contact spring is in unsettled state, thereby just can not have the electrical contact, the circuit board just also does not have the electricity, like this current just can not transmit the load end, induced voltage just can not transmit the load end yet, when contacting the load end of separating brake circuit breaker, just can not have the sensation of electrocuteeing, can not think by mistake the switch not in good off-state.
2. The utility model provides a power taking mechanism of residual current circuit breaker, be provided with experimental spring between electric leakage circuit board and the contact spring, experimental spring one end is connected on the electric leakage circuit board, other end overlap joint is on contact spring, when the manpower drives the handle and rotates, the handle drives the push rod and rotates this moment, thereby the push rod rotates and contact spring contact, contact spring contact back, the push rod continues to remove until contact spring and yoke contact, the electricity that the contact switch-on of sound produced this moment will have transmitted contact spring through the yoke on, contact spring and experimental spring contact, thereby transmit the electric current to experimental spring on, experimental spring and electric leakage circuit board contact, thereby electricity is through experimental spring transmission to the electric leakage circuit board, realize the electric of the L utmost point and get.
3. The utility model provides a power taking mechanism of residual current circuit breaker, the handle is located casing department and is provided with the axis of rotation, the handle is worn to establish in the axis of rotation and is rotated in the axis of rotation, the handle has seted up the opening on the lateral wall of push rod, the push rod is worn to establish in axis of rotation and opening, rotate in the axis of rotation, the lateral wall of push rod lateral wall and handle opening part is contradicted, when the manpower promotes the handle rotation, the handle rotates in the axis of rotation this moment, because the push rod is located the opening of handle this moment to the lateral wall of the opening part of push rod lateral wall and handle is contradicted, and when the handle rotates, the opening lateral wall of handle can last and contradict with the lateral wall of push rod to make the push rod rotate around the axis of rotation, make the push rod rotate and contact spring contact.
4. The utility model provides a power taking mechanism of residual current circuit breaker, handle and push rod integrated into one piece, handle and push rod use the junction of handle and push rod to rotate as the rotation center, because handle and push rod integrated into one piece, when the handle rotates, just can drive the push rod and rotate, thereby the push rod rotates and can contradict with contact spring, until contact spring and yoke contact circular telegram.
5. The utility model provides a power taking mechanism of residual current circuit breaker, contact spring is located one end bending type between push rod and the yoke becomes conflict plane, it is parallel when conflict plane and yoke contact, through contact spring's conflict planar setting to increase push rod and contact spring's area of contact, thereby make the push rod drive contact spring's drive effect better, the area of contact spring and yoke is bigger simultaneously.
6. The utility model provides an electricity getting mechanism of residual current circuit breaker, the connecting hole has been seted up on the handle, be provided with the connecting rod on the connecting hole, the connecting rod is connected with the L utmost point contact support piece of circuit breaker in the handle one end dorsad, the setting of connecting rod to when the handle rotates the combined floodgate, the connecting rod can drive the rotation of the utmost point mechanism of L, thereby makes the sound contact switch-on the utmost point mechanism of L, switches on.
7. The utility model provides a power taking mechanism of residual current circuit breaker, the push rod comprises insulating material, through the setting of insulating material's push rod to make the electricity on the contact spring can not transmit the push rod on, thereby can not transmit the handle on, make the people electrocute.
8. The utility model provides a residual current circuit breaker, when the turning handle, when the handle combined floodgate at this moment, the L utmost point of circuit breaker moved static contact and just switched on, voltage coil was in the on-state this moment, when turning handle simultaneously, the push rod on the handle also can rotate along with the handle, thereby make handle and contact spring contact, and continue to promote the handle, thereby make the push rod drive contact spring and remove, until contact spring and voltage coil's yoke contradict, the electricity on the voltage coil will be transmitted to contact spring through the yoke at this moment, transmit to the circuit board through contact spring, thereby realize the point of getting of the L utmost point, when the static contact disconnection, the handle resumes original state at this moment, thereby make the push rod on the handle not contact with contact spring, contact spring is in unsettled state, thereby just there is not electric channel, just there is no electricity yet, like this way, the electric current just can not transmit to the load end, the induction voltage can not be transmitted to the load end, when the induction voltage contacts the load end of the opening circuit breaker, the induction voltage can not feel an electric shock, and the switch can not be mistakenly considered to be not in a good off state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the whole structure of the electricity taking mechanism of the residual current circuit breaker of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic front structural view of the electricity taking mechanism of the residual current circuit breaker of the present invention;
fig. 4 is the utility model discloses a back structure schematic diagram of electricity getting mechanism of residual current circuit breaker.
Description of reference numerals:
1. a housing; 2. a handle; 3. a circuit board; 4. an electromagnetic system; 5. a push rod; 6. a magnetic yoke; 7. a contact spring; 8. testing the spring; 9. a rotating shaft; 10. connecting holes; 11. a connecting rod; 12. an L-pole mechanism; 13. mounting a plate; 14. a power taking part; 15. a test button.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
Referring to fig. 1 to 4, the utility model provides an electric leakage circuit breaker, including casing 1, be provided with electric leakage circuit breaker's the mechanism of getting of electricity in casing 1, get the mechanism and include handle 2, electric leakage circuit board 3 and electromagnetic system 4, handle 2 is located 1 inside push rod 5 that is provided with of casing, and electromagnetic system 4 sets up to voltage coil, and the voltage coil both ends all are provided with yoke 6, be provided with contact spring 7 in the casing 1, contact spring 7 one end is located between yoke 6 and the push rod 5 and is in unsettled state, contact spring 7 other end and electric leakage circuit board 3 contact, handle 2 rotate drive push rod 5 and contact spring 7 contact and make contact spring 7 with yoke 6 contacts.
When the circuit breaker closes a floodgate, when turning handle 2 clockwise turning, when handle 2 closed a floodgate this moment, the L utmost point of circuit breaker moves the static contact and has just switched on, voltage coil is in the on-state this moment, when turning handle 2 simultaneously, push rod 5 on the handle 2 also can be along with handle 2 clockwise turning, thereby make handle 2 and contact spring 7 contact, and continue to promote handle 2, thereby make push rod 5 drive contact spring 7 and remove, 6 conflicts of yoke 6 until contact spring 7 and voltage coil, electricity on the voltage coil will transmit contact spring 7 through yoke 6 this moment, transmit circuit board 3 through contact spring 7 on, electric leakage circuit board 3 begins to be in normal operating condition, thereby realize getting some of the L utmost point.
When the sound contact breaks off, handle 2 resumes to original state this moment to make push rod 5 on the handle 2 not contact with contact spring 7, contact spring 7 is in unsettled state, thereby just there is not the electrical contact, circuit board 3 also does not have the electricity, like this the electric current just can not transmit the load end, induced voltage just also can not transmit the load end, when contacting the load end of separating brake circuit breaker, just can not have the sensation of electrocuteeing, can not think by mistake that the switch is not in good off-state. Meanwhile, the upper and lower wire inlet modes of the point-buckling circuit breaker can be realized, and the electric leakage function failure of the electric leakage circuit breaker due to wrong wiring direction can be avoided.
Specifically, contact spring 7 is fixedly connected to the inner wall of housing 1, one end of push rod 5 extends between push rod 5 and yoke 6 to make contact spring 7 located between yoke 6 and push rod 5, and the other end of push rod 5 is arranged towards leakage circuit board 3. Contact spring 7 is located one end bending type between push rod 5 and the yoke 6 forms the plane of contradicting, it is parallel during plane of contradicting and the contact of yoke 6, through the planar setting of contradicting of contact spring 7 to increase push rod 5 and contact spring 7's area of contact, thereby it is better to make push rod 5 drive contact spring 7's drive effect.
Be provided with experimental spring 8 between electric leakage circuit board 3 and the contact spring 7, experimental spring 8 one end is connected on electric leakage circuit board 3, and the other end overlap joint is on contact spring 7, experimental spring and contact spring are in the different cavity. When the manpower drives handle 2 and rotates, handle 2 drives push rod 5 and rotates this moment, thereby push rod 5 rotates and contact spring 7 contact, contact spring 7 contact back, push rod 5 continues to move until contact spring 7 and 6 contacts of yoke, the electricity that the movable and static contact switch-on produced this moment will have transmitted contact spring 7 through yoke 6 on, contact spring 7 and experimental spring 8 contact, thereby transmit the electric current to experimental spring 8 on, experimental spring 8 and electric leakage circuit board 3 contact, thereby the electricity transmits to electric leakage circuit board 3 through experimental spring 8 on, realize the electricity of the L utmost point and get the electricity. The test spring 8 and the contact spring 7 are in different chambers.
Be provided with mounting panel 13 in the casing 1, contact spring 7 and experimental spring 8 are located mounting panel 13 both sides respectively, and contact spring 7 fixed connection is on mounting panel 13, contact spring 7 passes mounting panel 13 towards electric leakage circuit board 3 one end, experimental spring 8 sets up on mounting panel 13, contact spring 7 passes experimental spring 8 and contradicts with experimental spring 8 inner wall towards electric leakage circuit board 3 one end for biography electricity.
Be provided with test button 15 on casing 1, test button 15 wears to establish on 1 roof of casing, test button 15's bottom stretches into in the casing 1, test spring 8 is the bottom contact of 3 one end lateral walls of electric leakage circuit board at least partly and test button 15 dorsad, 3 one end bending type of electric leakage circuit board 3 one end of test spring 8 dorsad forms the free end, be provided with on mounting panel 13 and get electric piece 14, test button 15 orders about test spring 8's free end and the 14 contacts of getting electric piece, it passes through electric wire and 3 electric connection of electric leakage circuit board to get electric piece 14. The test button 15 is driven to move manually by driving, so that the test button 15 drives the test spring 8 to move, and the free end of the test spring 8 is contacted with the power taking part 14, so that the test is completed.
Simultaneously, the contact part of one end of the test spring 8, which is back to the electric leakage circuit board 3, and the test button 15 is bent for the second time, so that the test spring 8 avoids other structures on the mounting plate 13, the test spring 8 cannot be blocked by other structures, and the design is more reasonable.
As an alternative embodiment, the handle 2 and the push rod 5 are connected by integrally forming the handle 2 and the push rod 5, the handle 2 and the push rod 5 rotate by using the joint of the handle 2 and the push rod 5 as a rotation center, and the handle 2 and the push rod 5 are integrally formed, so that the handle 2 can drive the push rod 5 to rotate when rotating, and the push rod 5 can be abutted against the contact spring 7 by rotating until the contact spring 7 and the magnetic yoke 6 are contacted and electrified.
The handle 2 is provided with a connecting hole 10, the connecting hole 10 is provided with a connecting rod 11, one end of the connecting rod 11, which faces away from the handle 2, is connected with an L pole contact supporting piece of the circuit breaker, and the connecting rod 11 is arranged, so that when the handle 2 rotates to be switched on, the connecting rod 11 can drive the L pole mechanism 12L to rotate, and moving and static contacts on the L pole mechanism 12L are switched on to be electrified.
The push rod 5 is made of insulating materials, and through the arrangement of the push rod 5 made of the insulating materials, electricity on the contact spring 7 is not transmitted to the push rod 5 and is not transmitted to the handle 2, so that people get an electric shock.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. The utility model provides a power-taking mechanism of residual current circuit breaker, includes handle (2), electric leakage circuit board (3) and electromagnetic system (4), its characterized in that, handle (2) are located casing (1) inside and are provided with push rod (5), be provided with yoke (6) on electromagnetic system (4), be provided with contact spring (7) in casing (1), contact spring (7) one end is located between yoke (6) and push rod (5) and is in unsettled state, the contact spring (7) other end and electric leakage circuit board (3) contact, handle (2) rotate drive push rod (5) and contact spring (7) contact and make contact spring (7) and yoke (6) contact, be provided with test spring (8) between electric leakage circuit board (3) and contact spring (7), test spring (8) one end is connected on electric leakage circuit board (3), the other end is lapped on a contact spring (7), and the test spring (8) and the contact spring (7) are in different chambers.
2. The power taking mechanism of the residual current circuit breaker according to claim 1, wherein a mounting plate (13) is arranged in the housing (1), the contact spring (7) and the test spring (8) are respectively positioned on two sides of the mounting plate (13), the contact spring (7) is fixedly connected to the mounting plate (13), the contact spring (7) penetrates through the mounting plate (13) towards one end of the residual current circuit board (3), the test spring (8) is arranged on the mounting plate (13), and the contact spring (7) penetrates through the test spring (8) towards one end of the residual current circuit board (3) and is abutted against the inner wall of the test spring (8).
3. The power taking mechanism of the residual current circuit breaker according to claim 2, wherein the casing (1) is provided with a test button (15), the test spring (8) is in contact with at least one part of the side wall of one end of the residual current circuit board (3) and the bottom of the test button (15) in a direction opposite to the side wall, one end of the test spring (8) is bent to form a free end in a direction opposite to the side wall, the mounting plate (13) is provided with a power taking part (14), the test button (15) drives the free end of the test spring (8) to be in contact with the power taking part (14), and the power taking part (14) is electrically connected with the residual current circuit board (3) through an electric wire.
4. The electricity taking mechanism of the residual current circuit breaker according to claim 1, wherein the handle (2) is located at the housing (1) and is provided with a rotating shaft (9), the handle (2) is arranged on the rotating shaft (9) in a penetrating manner and rotates on the rotating shaft (9), the handle (2) is provided with an opening on the side wall facing the push rod (5), the push rod (5) is arranged in the rotating shaft (9) and the opening in a penetrating manner, the rotating shaft (9) is rotated, and the side wall of the opening of the push rod (5) is abutted against the side wall of the opening of the handle (2).
5. The electricity taking mechanism of the residual current circuit breaker according to claim 1, wherein the handle (2) and the push rod (5) are integrally formed, and the handle (2) and the push rod (5) rotate by taking the joint of the handle (2) and the push rod (5) as a rotation center.
6. The electricity taking mechanism of the residual current circuit breaker according to claim 1, wherein one end of the contact spring (7) between the push rod (5) and the magnetic yoke (6) is bent to form an interference plane, and the interference plane is parallel to the magnetic yoke (6) when in contact.
7. The electricity taking mechanism of the residual current circuit breaker according to claim 1, wherein the handle (2) is provided with a connecting hole (10), the connecting hole (10) is provided with a connecting rod (11), and one end of the connecting rod (11) back to the handle (2) is connected with the L-pole contact supporting piece of the circuit breaker.
8. The current-taking mechanism of the residual current circuit breaker according to claim 1, characterized in that the push rod (5) is made of an insulating material.
9. An earth leakage circuit breaker, characterized in that it comprises the electricity-taking mechanism of an earth leakage circuit breaker according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855848.8U CN214672449U (en) | 2021-04-23 | 2021-04-23 | Electric leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855848.8U CN214672449U (en) | 2021-04-23 | 2021-04-23 | Electric leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214672449U true CN214672449U (en) | 2021-11-09 |
Family
ID=78471352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120855848.8U Withdrawn - After Issue CN214672449U (en) | 2021-04-23 | 2021-04-23 | Electric leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214672449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161203A (en) * | 2021-04-23 | 2021-07-23 | 浙江天正电气股份有限公司 | Electricity taking mechanism of residual current circuit breaker |
-
2021
- 2021-04-23 CN CN202120855848.8U patent/CN214672449U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161203A (en) * | 2021-04-23 | 2021-07-23 | 浙江天正电气股份有限公司 | Electricity taking mechanism of residual current circuit breaker |
| CN113161203B (en) * | 2021-04-23 | 2024-11-05 | 浙江天正电气股份有限公司 | Power supply mechanism of leakage circuit breaker |
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