CN218939553U - Residual current operated circuit breaker - Google Patents
Residual current operated circuit breaker Download PDFInfo
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- CN218939553U CN218939553U CN202223270366.XU CN202223270366U CN218939553U CN 218939553 U CN218939553 U CN 218939553U CN 202223270366 U CN202223270366 U CN 202223270366U CN 218939553 U CN218939553 U CN 218939553U
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- circuit breaker
- breaker main
- residual current
- main body
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Abstract
The utility model relates to the technical field of circuit breakers, in particular to a residual current operated circuit breaker, which comprises: the circuit breaker is characterized by comprising a breaker main body for protecting a circuit, wherein a positioning mechanism is arranged on the breaker main body and used for positioning and connecting two adjacent breaker main bodies; and the fixed plate is provided with a plurality of breaker main bodies for stabilizing the breaker main bodies. According to the circuit breaker, the positioning mechanism is utilized for positioning connection, so that the first connecting ring and the second connecting ring are coaxial, adjacent circuit breakers are connected by combining the connecting plates, the circuit breakers are installed and connected in order, later wiring is facilitated, the installed circuit breaker is more attractive, the structure is simple, the installation is convenient, the sliding cover is utilized for protecting the operating handle, normal operation of the circuit breaker is ensured, the circuit breaker is installed in order, the space in the installation equipment is effectively saved, the plurality of circuit breakers are assembled in order in a concentrated mode, and the space in the electric cabinet is effectively utilized.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a residual current operated circuit breaker.
Background
The residual current operated circuit breaker is used for switching on, carrying and breaking normal working current, and when the residual current reaches a specified value, the contact is automatically switched off.
In the prior art, the application number is disclosed as follows: the utility model of CN201920107159.1 is named: the utility model provides a residual current operated circuit breaker, discloses that the circuit current bypasses the main circuit of circuit breaker, turns on the load and give the load power supply through test loop, the power consumption potential safety hazard of production has improved the security of residual current operated circuit breaker, test loop simple structure, dependable performance.
However, in the prior art, as in the circuit breaker mentioned in CN201920107159.1 in the application number, the adjacent circuit breakers are not connected and fixed, the heights of the circuit breakers are inconsistent, the subsequent wiring operation is affected, and the operating handle is not protected, so that the circuit breakers are blocked by external objects and are blocked from working.
Disclosure of Invention
The utility model aims to provide a residual current operated circuit breaker so as to solve the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme:
a residual current operated circuit breaker, the residual current operated circuit breaker comprising:
the circuit breaker is characterized by comprising a breaker main body for protecting a circuit, wherein a positioning mechanism is arranged on the breaker main body and used for positioning and connecting two adjacent breaker main bodies;
and the fixing plate is provided with a plurality of breaker main bodies for stabilizing the breaker main bodies.
Furthermore, the both ends connection of fixed plate sets up on the montant, and one side fastening of fixed plate is equipped with the guide rail, and the fixed guide arm that is equipped with of opposite side has offered first recess on the guide rail, has offered the radiating groove on the guide rail.
The guide rail is provided with a through groove, a guide rail block is arranged in the through groove and is in sliding connection with the guide rod, and the guide rod is sleeved with a spring for connecting the guide rail block.
Further, one side of the breaker main body is provided with an open slot, the other side is provided with a top plate, the open slot is internally fixed with a convex block, two ends of the breaker main body are provided with wiring parts, and the positioning mechanism comprises a limiting block and a limiting slot.
The circuit breaker is characterized in that the circuit breaker main body is provided with connecting grooves in an array manner, connecting plates are installed in the connecting grooves and used for connecting two adjacent circuit breaker main bodies, one side of the top plate is provided with a guide rod, and one side of the top plate is provided with a clamping groove.
Further, the lug is matched with the first groove, and the limiting block is matched with the limiting groove.
Further, one side symmetry of circuit breaker main part is provided with the second recess, and a second recess internal fixation is equipped with first go-between, and opposite side second recess internal fixation is equipped with the second go-between, and first go-between and second go-between dislocation set are equipped with the round hole on the first go-between, are equipped with the screw hole on the second go-between.
Further, the first connecting ring and the second connecting ring are coaxial, and are fixedly connected with the threaded holes through the through holes and the round holes by bolts.
Further, a sliding cover is arranged on one side of the breaker main body, symmetrically distributed sliding blocks are fixedly arranged on one side of the sliding cover, clamping blocks are fixedly arranged on the sliding cover, the sliding blocks are matched with the guide rods, and the clamping blocks are matched with the clamping grooves.
The utility model has the beneficial effects that:
1. according to the circuit breaker, the positioning mechanism is used for positioning connection, so that the first connecting ring and the second connecting ring are coaxial, the adjacent circuit breakers are connected by combining the connecting plates, the circuit breakers are installed and connected in order, the later wiring is convenient, the wiring is convenient, and the installed circuit breaker is more attractive;
2. the circuit breaker disclosed by the utility model is simple in structure and convenient to install, the operating handle is protected by the sliding cover, normal operation of the circuit breaker is ensured, the circuit breaker is installed neatly, the space inside the installation equipment is effectively saved, a plurality of circuit breakers are assembled neatly and intensively, and the space inside the electric cabinet is effectively utilized.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a residual current operated circuit breaker according to the present utility model;
FIG. 2 is a schematic view of a mounting plate structure of the present utility model;
FIG. 3 is a schematic diagram of a residual current operated circuit breaker according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a residual current operated circuit breaker according to the present utility model;
fig. 5 is a schematic diagram of a sliding cover structure of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A residual current operated circuit breaker, which is a mechanical switching device for switching on, carrying and breaking current under normal working conditions and opening contacts when the residual current reaches a prescribed value under prescribed conditions, as shown in fig. 1, a circuit breaker body 2 is fixedly installed on a fixed plate 1, one side of the circuit breaker body 2 is provided with a sliding cover 3,
as shown in fig. 1 and 2, a fixing plate 1 is mounted on a vertical rod 10 through a bolt, a guide rail 11 is fastened on one side of the fixing plate 1, a first groove 12 is formed in the guide rail 11, a guide rod 16 is fixedly arranged on the other side of the fixing plate 1, a heat dissipation groove 15 is formed in the guide rail 11 and used for dissipating heat of a breaker main body 2, and a through hole 14 is formed in the fixing plate 1.
The guide rail 11 is provided with a through groove, the through groove is slidably provided with a guide rail block 13, the cross section shape of the guide rail block 13 is the same as that of the guide rail 11, the guide rail block 13 is slidably connected with a guide rod 16, a spring 17 is sleeved on the guide rod 16, one end of the spring 17 is fixedly connected with the guide rod 16, the other end of the spring 17 is connected with the guide rail block 13, the guide rail block 13 is supported to be connected with the guide rail 11, and the breaker main body 2 is installed on the guide rail 11.
As shown in fig. 3, one side of the breaker main body 2 is provided with an open slot 21, the other side is provided with a top plate 27, a protruding block 22 is fixedly arranged in the open slot 21, the protruding block 22 is matched with the first groove 12, after the open slot 21 of the breaker main body 2 is aligned with the guide rail block 13, the guide rail block 13 is pressed into the penetrating slot of the fixed plate 1, at this time, the breaker main body 2 is attached to the fixed plate 1, then the breaker main body 2 is moved leftwards or rightwards, and the protruding block 22 slides into the first groove 12 on the guide rail 11.
The circuit breaker is characterized in that wiring portions 23 are arranged at two ends of the circuit breaker main body 2, a limiting block 24 and a limiting groove 25 are arranged on the circuit breaker main body 2, two adjacent circuit breaker main bodies 2 are matched with each other through the limiting block 24 and the limiting groove 25 to be connected in a positioning mode, connecting grooves 26 distributed in an array mode are arranged on the circuit breaker main bodies 2, a connecting plate 261 is arranged in each connecting groove 26, the connecting plate 261 is used for connecting two adjacent circuit breaker main bodies 2, and the connecting plate 261 is fixedly connected with the circuit breaker main bodies 2 through bolts.
The roof 27 sets up in the operating handle top of circuit breaker main part 2, and one side of roof 27 is equipped with guide bar 271, and one side of roof 27 is provided with draw-in groove 272, and one side of circuit breaker main part 2 is provided with symmetrical distribution's second recess 28, and a second recess 28 internal fixation is equipped with first go-between 29, and opposite side second recess 28 internal fixation is equipped with second go-between 20, and first go-between 29 and second go-between 20 dislocation set are equipped with the round hole on the first go-between 29, are equipped with the screw hole on the second go-between 20.
When two adjacent breaker main bodies 2 are attached, the first connecting ring 29 and the second connecting ring 20 are coaxial, the first connecting ring and the second connecting ring penetrate through the through holes 14 and the round holes to be connected and fixed with the threaded holes through bolts, the back surfaces of the breaker main bodies 2 are fixed, the front surfaces of the two breaker main bodies 2 are connected and fixed through the connecting plates 261, and the two adjacent breaker main bodies 2 are firmly connected.
As shown in fig. 5, the sliding cover 3 is a transparent cover body, one side of the sliding cover 3 is fixedly provided with symmetrically distributed sliding blocks 32, the sliding blocks 32 are slidably connected with the guide rods 271, the sliding cover 3 is fixedly provided with clamping blocks 31, the clamping blocks 31 are matched with clamping grooves 272 for fixing the sliding cover 3, when the operation handle is required to be stirred, the sliding cover 3 is opened downwards, the sliding cover 3 is scratched to leak the operation handle, the operation is convenient, and when the sliding cover 3 is fixedly connected with the top plate 27, the operation handle is protected, and the operation handle is prevented from being blocked by surrounding objects.
When in use, the assembly operation of the residual current operated circuit breaker is as follows:
firstly, the fixing plate 1 is installed on two vertical rods 10, after the opening groove 21 of the breaker main body 2 is aligned with the guide rail block 13, the guide rail block 13 is pressed into the penetrating groove of the fixing plate 1, at the moment, the breaker main body 2 is attached to the fixing plate 1, then the breaker main body 2 is moved leftwards or rightwards, the convex blocks 22 slide into the first grooves 12 on the guide rail 11, two adjacent breaker main bodies 2 are connected in a matched mode through the limiting blocks 24 and the limiting grooves 25, at the moment, the first connecting ring 29 and the second connecting ring 20 are coaxial, bolts penetrate through the penetrating holes 14 and the round holes to be connected and fixed with threaded holes, the back surfaces of the breaker main bodies 2 are fixed, the front surfaces of the two breaker main bodies 2 are connected and fixed through the connecting plates 261, and the two adjacent breaker main bodies 2 are firmly connected, so that the breaker main bodies 2 are fixedly installed.
The installation is neat and attractive, the stability of the installation of the breaker main body 2 is optimized, a plurality of breaker main bodies 2 are stably connected, the front face of the breaker main body 2 is protected through the sliding cover 3, the installation of the breakers is neat, the space inside installation equipment is effectively saved, the plurality of breakers are convenient to assemble in a concentrated mode, and the internal space of an electrical cabinet is effectively utilized
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. A residual current operated circuit breaker, characterized in that the residual current operated circuit breaker comprises:
the circuit breaker comprises a breaker main body (2) for protecting a circuit, wherein a positioning mechanism is arranged on the breaker main body (2) and used for positioning and connecting two adjacent breaker main bodies (2);
the circuit breaker comprises a fixing plate (1), wherein a plurality of circuit breaker main bodies (2) are arranged on the fixing plate (1) and are used for stabilizing the circuit breaker main bodies (2).
2. The residual current operated circuit breaker according to claim 1, characterized in that two ends of the fixed plate (1) are connected and arranged on the vertical rod (10), one side of the fixed plate (1) is fixedly provided with a guide rail (11), the other side is fixedly provided with a guide rod (16), the guide rail (11) is provided with a first groove (12), and the guide rail (11) is provided with a heat dissipation groove (15);
the guide rail (11) is provided with a through groove, a guide rail block (13) is arranged in the through groove, the guide rail block (13) is in sliding connection with a guide rod (16), and a spring (17) is sleeved on the guide rod (16) and used for connecting the guide rail block (13).
3. The residual current operated circuit breaker according to claim 2, characterized in that one side of the circuit breaker main body (2) is provided with an open slot (21), the other side is provided with a top plate (27), the open slot (21) is internally and fixedly provided with a convex block (22), two ends of the circuit breaker main body (2) are provided with wiring parts (23), and the positioning mechanism comprises a limiting block (24) and a limiting slot (25);
the circuit breaker is characterized in that connecting grooves (26) are formed in the circuit breaker main body (2) in an array mode, connecting plates (261) are installed in the connecting grooves (26) and used for connecting two adjacent circuit breaker main bodies (2), guide rods (271) are arranged on one side of a top plate (27), and clamping grooves (272) are formed in one side of the top plate (27).
4. A residual current operated circuit breaker according to claim 3, characterized in that the projection (22) cooperates with the first recess (12) and the stopper (24) cooperates with the stopper groove (25).
5. A residual current operated circuit breaker according to claim 3, characterized in that the circuit breaker main body (2) is symmetrically provided with a second groove (28), a first connecting ring (29) is fixedly arranged in one second groove (28), a second connecting ring (20) is fixedly arranged in the other second groove (28), the first connecting ring (29) and the second connecting ring (20) are arranged in a staggered mode, a round hole is formed in the first connecting ring (29), and a threaded hole is formed in the second connecting ring (20).
6. The residual current operated circuit breaker according to claim 5, characterized in that the first connecting ring (29) is coaxial with the second connecting ring (20) and is fixed by bolts through the through holes (14) and the round holes and threaded holes.
7. The residual current operated circuit breaker according to claim 5, wherein a sliding cover (3) is arranged on one side of the circuit breaker main body (2), symmetrically distributed sliding blocks (32) are fixedly arranged on one side of the sliding cover (3), clamping blocks (31) are fixedly arranged on the sliding cover (3), the sliding blocks (32) are matched with the guide rods (271), and the clamping blocks (31) are matched with the clamping grooves (272).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223270366.XU CN218939553U (en) | 2022-12-05 | 2022-12-05 | Residual current operated circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223270366.XU CN218939553U (en) | 2022-12-05 | 2022-12-05 | Residual current operated circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218939553U true CN218939553U (en) | 2023-04-28 |
Family
ID=86068596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223270366.XU Active CN218939553U (en) | 2022-12-05 | 2022-12-05 | Residual current operated circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218939553U (en) |
-
2022
- 2022-12-05 CN CN202223270366.XU patent/CN218939553U/en active Active
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