CN217035569U - Take circuit breaker of remote control function - Google Patents
Take circuit breaker of remote control function Download PDFInfo
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- CN217035569U CN217035569U CN202220405464.0U CN202220405464U CN217035569U CN 217035569 U CN217035569 U CN 217035569U CN 202220405464 U CN202220405464 U CN 202220405464U CN 217035569 U CN217035569 U CN 217035569U
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- support
- circuit breaker
- remote control
- control function
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Abstract
A circuit breaker with a remote control function. The problem that the linkage can be realized only by large force is needed by an L pole support and an N pole support of the existing residual current circuit breaker is mainly solved. The method is characterized in that: first support circumference edge is equipped with first linkage portion (211), second support circumference edge is equipped with second linkage portion (221), first support is through interconnect first linkage portion and second linkage portion drive the second support rotates. The utility model provides a circuit breaker with a remote control function, wherein a first linkage part is arranged at the circumferential edge of a first support, and a second linkage part is arranged at the circumferential edge of a second support, so that the circuit breaker can be driven by a small force during rotation, and the circuit breaker can be cut off more quickly.
Description
Technical Field
The utility model relates to the field of circuit breakers, in particular to a circuit breaker with a remote control function.
Background
The breaker is a terminal protection electric appliance which is most widely used in an electric terminal distribution device, is used for the protection of short circuit, overload, overvoltage and the like of single phase and three phase below 125A, and comprises four types of dipolar 1P + N, dipolar 2P, quadrupole 3P + N and quadrupole 4P. Due to the requirement of integrated intelligent remote control of the circuit breaker, a remote control module needs to be added on the side face of the circuit breaker, and the remote control module needs to take electricity or sample from an incoming line or an outgoing line end of the circuit breaker.
At present, a circuit breaker with a remote control function exists in the market, the L pole and the N pole of the circuit breaker are mostly linked through a linkage rod, but the connection part of the circuit breaker is a position on the support, which is closer to a rotating shaft, and the linkage can be realized only by large transmission force when the circuit breaker rotates.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides a circuit breaker with a remote control function, which mainly solves the problem that the L pole support and the N pole support of the existing leakage circuit breaker can realize linkage only by large force.
The technical scheme adopted by the utility model is as follows:
the utility model provides a take circuit breaker of remote control function, includes the casing, be equipped with the utmost point tripping device of L and the utmost point tripping device of N in the casing, the utmost point tripping device of L includes first support, the utmost point tripping device of N includes the second support, first support circumference edge is equipped with first linkage portion, second support circumference edge is equipped with second linkage portion, first support is through interconnect first linkage portion and second linkage portion drive the second support rotates.
The first linkage part is arranged on the circumferential outer wall of the first support, and the second linkage part is arranged on the circumferential outer wall of the second support.
The first linkage portion is arranged on the outer end face of the top of the first support, and a shaft hole used for connecting a rotating shaft is formed in the middle lower portion of the first support.
The first linkage part is detachably connected with the second linkage part.
The first linkage part is a boss arranged on the first support, the second linkage part is a slot arranged on the second support, and one end of the boss extends into the slot and is in clamping fit with the slot.
The shell comprises a first shell, a second shell and a middle shell, a circuit board is arranged in the first shell, a first adapter plate and a second adapter plate are arranged on the circuit board, and a first through groove used for the first adapter plate to penetrate through and a second through groove used for the second adapter plate to penetrate through are formed in the middle shell.
The first shell comprises a base and an end cover, a boss is arranged on the base, a sinking groove is formed in the boss, and a static contact is arranged in the sinking groove.
The sinking groove comprises a first sinking groove and a second sinking groove which are communicated with each other, the first sinking groove and the second sinking groove are arranged in a relatively inclined mode, the static contact piece comprises a first section and a second section which are integrally bent, the first section is arranged in the first sinking groove, and the second section is arranged in the second sinking groove.
The static contact part extends out of the sinking groove and is arranged opposite to the moving contact.
A mutual inductor is arranged in the shell, and a through hole for a single wire to pass through is further formed in the axial direction of the mutual inductor.
The beneficial effects of the utility model are: the utility model provides a circuit breaker with a remote control function, wherein a first linkage part is arranged at the circumferential edge of a first support, and a second linkage part is arranged at the circumferential edge of a second support, so that the circuit breaker can be driven by a small force during rotation, and the circuit breaker can be cut off more quickly.
Drawings
Fig. 1 is an exploded perspective view of one embodiment of the present invention.
Fig. 2 is a partial perspective view of an embodiment of the present invention.
Fig. 3 is a front view of a first bracket according to an embodiment of the utility model.
Fig. 4 is a schematic illustration of a partial explosion according to an embodiment of the present invention.
Fig. 5 is a partial perspective view of an embodiment of the present invention.
Fig. 6 is a schematic illustration of a partial explosion according to an embodiment of the present invention.
Fig. 7 is a schematic illustration of a partial explosion according to an embodiment of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings: as shown in the figure, a circuit breaker of remote control function, including casing 1, be equipped with the utmost point tripping device of L and the utmost point tripping device of N in the casing, the utmost point tripping device of L includes first support 21, the utmost point tripping device of N includes second support 22, first support circumference edge is equipped with first linkage portion 211, second support circumference edge is equipped with second linkage portion 221, first support passes through interconnect first linkage portion and second linkage portion drive the second support rotates. The circumference edge that says so here can be for the circumference outer terminal surface of first support or for the edge of axial terminal surface, locates the edge and can increase the length reduction required drive power of the arm of force, and first linkage portion can be connecting rod or connecting block or spread groove isotructure, and the linkage can be realized for corresponding spread groove or connecting rod isotructure to the second linkage portion, and how the activity of first support is prior art, no longer gives unnecessary details.
In the present invention, as shown in the drawings, the first linkage portion is provided on the circumferential outer wall of the first bracket, and the second linkage portion is provided on the circumferential outer wall of the second bracket. The first and the second linkage parts are arranged on the corresponding circumferential outer walls, so that the length of the force arm can be increased to the maximum extent, and the preferred scheme is.
In the present invention, as shown in fig. 3, the first linking portion is provided on the top outer end surface of the first bracket, and the middle-lower portion of the first bracket is provided with a shaft hole for connecting the rotating shaft 16. The middle-lower part is defined by the center line of the height of the first bracket, and the center of the rotating shaft is positioned on or below the center line, so that the length of the force arm can be better increased without influencing the normal use of the first bracket.
In the present invention, as shown in the drawings, the first linkage part is detachably connected to the second linkage part. The first linkage part and the second linkage part can be matched in modes of clamping, screw connection or magnetic attraction and the like.
In the utility model, as shown in the figure, the first linkage part is a boss arranged on the first support, the second linkage part is a slot arranged on the second support, and one end of the boss extends into the slot to be clamped and matched with the slot. The second bracket can be provided with a bulge at the peripheral edge, and then the bulge is provided with a slot, so that the bulge is clamped with the slot.
In the present invention, as shown in the figure, the housing includes a first housing 11, a second housing 12 and a middle housing 13, a circuit board 3 is disposed in the first housing, a first adapter plate 31 and a second adapter plate 32 are disposed on the circuit board, and a first through groove 121 through which the first adapter plate passes and a second through groove 122 through which the second adapter plate passes are disposed on the middle housing. The mesochite can set up a plurality ofly, the holistic space of more effectual utilization. The first adapter plate and the second adapter plate can be adapter plates with current sampling functions, power modules, voltage measuring module adapter plates and the like, and data of the L pole and the N pole are acquired to the back side circuit board through the two circuit boards.
In the present invention, as shown in the figure, the first housing includes a base 111 and an end cover 112, the base is provided with a boss 113, the boss is provided with a sinking groove 114, and the sinking groove is provided with a static contact 115. The embedded shell type arrangement mode reasonably utilizes space. The base can also be provided with corresponding through grooves for the first adapter plate and the second adapter plate to pass through.
In the present invention, as shown in the figure, the sinking groove includes a first sinking groove 1141 and a second sinking groove 1142 which are communicated with each other, the first sinking groove and the second sinking groove are arranged in a relatively inclined manner, the static contact includes a first section 1151 and a second section 1152 which are integrally bent, the first section is arranged in the first sinking groove, and the second section is arranged in the second sinking groove. Have certain bending structure and increase the steadiness of installation, be difficult for appearing rocking when receiving the moving contact and hit and beat.
In the utility model, as shown in the figure, the static contact part extends out of the sunken groove and is arranged opposite to the movable contact.
In the utility model, as shown in the figure, a mutual inductor is arranged in the shell, and a through hole for a single wire to pass through is further axially arranged on the mutual inductor. The current transformer can induce the current of a single wire so as to calculate the total current of a loop. The current that the mutual-inductor can be measured is relevant with the volume, and the measuring return circuit current is big more, needs this design of the big more current transformer of volume to apply to heavy current circuit breaker above, can reduce the overall size of mutual-inductor to satisfy shell space demand.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the utility model and should not be construed as limiting the utility model. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (10)
1. The utility model provides a take circuit breaker of remote control function, includes casing (1), be equipped with L utmost point tripping device and N utmost point tripping device in the casing, L utmost point tripping device includes first support (21), N utmost point tripping device includes second support (22), its characterized in that: first support circumference edge is equipped with first linkage portion (211), second support circumference edge is equipped with second linkage portion (221), first support is through interconnect first linkage portion and second linkage portion drive the second support rotates.
2. The circuit breaker with remote control function according to claim 1, characterized in that: the first linkage part is arranged on the circumferential outer wall of the first support, and the second linkage part is arranged on the circumferential outer wall of the second support.
3. The circuit breaker with remote control function according to claim 1, characterized in that: the first linkage portion is arranged on the outer end face of the top of the first support, and a shaft hole used for connecting a rotating shaft (16) is formed in the middle lower portion of the first support.
4. The circuit breaker with remote control function according to claim 1, characterized in that: the first linkage part is detachably connected with the second linkage part.
5. The circuit breaker with remote control function according to claim 4, characterized in that: the first linkage part is a boss arranged on the first support, the second linkage part is a slot arranged on the second support, and one end of the boss extends into the slot and is in clamping fit with the slot.
6. The circuit breaker with remote control function according to claim 1, characterized in that: the shell comprises a first shell (11), a second shell (12) and a middle shell (13), a circuit board (3) is arranged in the first shell, a first adapter plate (31) and a second adapter plate (32) are arranged on the circuit board, and a first through groove (121) and a second through groove (122) are formed in the middle shell, wherein the first through groove (121) and the second through groove (122) are used for the first adapter plate to penetrate through.
7. The circuit breaker with remote control function according to claim 6, characterized in that: the first shell comprises a base (111) and an end cover (112), wherein a boss (113) is arranged on the base, a sunk groove (114) is formed in the boss, and a static contact piece (115) is arranged in the sunk groove.
8. The circuit breaker with remote control function according to claim 7, wherein: the heavy groove is including first heavy groove (1141) and the heavy groove of second (1142) that communicate each other, first heavy groove and the heavy groove of second are the relative slope setting, the static contact includes first section (1151) and second section (1152) that the an organic whole formed of bending, first section is located in the first heavy inslot, the second section is located the heavy inslot of second.
9. The circuit breaker with remote control function according to claim 8, wherein: the static contact part extends out of the sinking groove and is arranged opposite to the moving contact.
10. The circuit breaker with remote control function according to claim 1, characterized in that: the shell is internally provided with a mutual inductor, and the mutual inductor is axially provided with a through hole for a single wire to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220405464.0U CN217035569U (en) | 2022-02-28 | 2022-02-28 | Take circuit breaker of remote control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220405464.0U CN217035569U (en) | 2022-02-28 | 2022-02-28 | Take circuit breaker of remote control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217035569U true CN217035569U (en) | 2022-07-22 |
Family
ID=82451752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220405464.0U Active CN217035569U (en) | 2022-02-28 | 2022-02-28 | Take circuit breaker of remote control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217035569U (en) |
-
2022
- 2022-02-28 CN CN202220405464.0U patent/CN217035569U/en active Active
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