CN221125846U - Spliced multi-group breaker - Google Patents
Spliced multi-group breaker Download PDFInfo
- Publication number
- CN221125846U CN221125846U CN202322849368.2U CN202322849368U CN221125846U CN 221125846 U CN221125846 U CN 221125846U CN 202322849368 U CN202322849368 U CN 202322849368U CN 221125846 U CN221125846 U CN 221125846U
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- Prior art keywords
- circuit breaker
- block
- baffle
- sliding
- fixed
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- 230000003068 static effect Effects 0.000 description 7
- 238000010891 electric arc Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 230000005405 multipole Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a spliced multi-group circuit breaker, which belongs to the technical field of circuit breakers and comprises a bottom plate and a plurality of circuit breaker bodies which are uniformly distributed, wherein a fixing block with a T-shaped structure is fixedly connected to the bottom of the circuit breaker bodies, one end of the bottom plate is provided with a fixing opening which is in sliding fit with the fixing block, two ends of the inner wall of the fixing opening are respectively and slidably connected with a baffle, and the baffle is respectively contacted with the fixing block and the surface of the circuit breaker bodies. The baffle plates are respectively placed at the two ends of the breaker body and are attached, the baffle plates can be positioned between the baffle plates and the fixed blocks under the action of the limiting springs, the rotating blocks are rotated, the threaded rods can be rotated by the rotation of the rotating blocks, the sliding blocks can slide in the inner walls of the sliding grooves by the rotation of the threaded rods, the fixed blocks can be pressed by the baffle plates, and finally the connecting rods can slide into the corresponding connecting ports, so that the breaker can be conveniently installed.
Description
Technical Field
The utility model belongs to the technical field of circuit breakers, and particularly relates to a spliced multi-group circuit breaker.
Background
The multipolar circuit breaker is used as a protection element of a power grid, and has the function of timely cutting off a loop to ensure that electric appliances in the loop are not damaged when short-circuit current or overload current occurs in the circuit, and generating an electric arc between a moving contact and a fixed contact when the circuit breaker breaks, wherein the electric arc cannot stay between the moving contact and the fixed contact for a long time due to larger energy of the electric arc.
Currently, chinese patent with publication number CN109559947B discloses a multipole circuit breaker, which comprises at least one first and second pole units, wherein the first pole unit comprises a first static contact, a first moving contact and a first arc extinguishing device, the first arc extinguishing device comprises a plurality of first grid sheets, the plurality of first grid sheets are stacked in a spaced state, the second pole unit comprises a second static contact, a second moving contact and a second arc extinguishing device, the second arc extinguishing device comprises a plurality of second grid sheets, the plurality of second grid sheets are stacked in a spaced state, and the multipole circuit breaker further comprises an equipotential connecting piece, wherein the equipotential connecting piece is used for connecting one of the plurality of first grid sheets and one of the plurality of second grid sheets or connecting one of the plurality of first grid sheets and the second static contact, and the first grid sheets between the equipotential connecting piece and the first static contact and/or the second grid sheets between the equipotential connecting piece and the second static contact divide the electric arc between the first static contact and the second static contact. The burning time of the electric arc on the movable contact is shortened, the breaking capacity of the circuit breaker is improved, and the electric life is prolonged.
However, when the device is used, the circuit breakers need to be fixed, and a plurality of circuit breakers possibly need to be installed and fixed together in different lines, so that the device is relatively complicated, and can slide down during operation.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a spliced multi-group circuit breaker. The advantages are that: the effect of installing the circuit breaker can be facilitated.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a concatenation formula multiunit circuit breaker, includes bottom plate and a plurality of evenly distributed's circuit breaker body, the bottom fixedly connected with of circuit breaker body is the fixed block of T shape structure, the fixed mouth that forms sliding fit with the fixed block has been seted up to the one end of bottom plate, the equal sliding connection in inner wall both ends of fixed mouth has the baffle, and the baffle contacts with the surface of fixed block and circuit breaker body respectively, be provided with fixed establishment between the inner wall of baffle and fixed mouth.
The technical scheme is as follows: during the use, will slide to fixed mouthful in proper order with circuit breaker body fixed connection's fixed block to make its position that is located between two sliders, then place the baffle respectively in circuit breaker body's both ends and laminating, the stopper can make the baffle be located between stopper and the fixed block at spacing spring's effort this moment, rotate the rotating block, the rotation of rotating block can make the threaded rod rotate, the rotation of threaded rod can make the slider slide in the inner wall of spout, can make the baffle compress tightly the fixed block, at last with the connecting rod slide to the connector in can, therefore, the effect of installing the circuit breaker can be convenient for.
The fixing mechanism comprises a sliding block fixedly connected with one side of the baffle, a sliding groove which is in sliding fit with the sliding block is formed in the inner wall of one side of the fixing opening, a limiting groove is formed in one end of one side of the sliding block, a limiting spring is fixedly connected to the inner wall of one side of the limiting groove, a limiting block which is in sliding fit with the inner wall of the limiting groove is fixedly connected to one end of the limiting spring, and the baffle is located between the limiting block and the fixing block.
The technical scheme is as follows: the setting of stopper can take place to slide in the inner wall of spacing groove, can carry out spacingly to the baffle, and the slider slides in the inner wall of spout, can make the stopper extrude the baffle fixedly.
The utility model is further characterized in that one surface of the fixed block, which is far away from the baffle, is obliquely arranged.
The technical scheme is as follows: the inclined arrangement can enable the contact surface between the fixed block and the baffle to be an inclined surface, and the baffle can be conveniently installed.
The utility model is further characterized in that a fixing pad is fixedly connected to one surface of the fixing block, which is close to the baffle plate, and the fixing pad is made of rubber.
The technical scheme is as follows: the setting of fixed pad can reduce the clearance between fixed block and the baffle, can make the fixed stability of fixed block.
The utility model is further characterized in that the inner walls at the two ends of the sliding groove are rotatably connected with the same threaded rod through bearings, the threaded rod is connected with the sliding block through threads, and the sliding block is sleeved on the surface of the threaded rod.
The technical scheme is as follows: the setting of threaded rod can make the slider remove when rotating, and the slider can make the baffle remove in the slip of spout.
The utility model further provides that the extension end of the threaded rod is fixedly connected with a rotating block.
The technical scheme is as follows: the setting of turning block can be convenient for rotate the threaded rod, can be convenient for staff's rotation operation.
The utility model is further arranged that one side of one end of the bottom plate is hinged with the connecting rod, a plurality of evenly distributed connecting ports are formed around one end of the rotating block, and sliding is formed between the inner wall of the connecting port and the connecting rod.
The technical scheme is as follows: the connecting rod can slide in the inner wall of the connecting port, and the rotating block can be fixed at the moment.
The utility model is further arranged that the same connecting spring is fixedly connected between the connecting rod and the bottom plate.
The technical scheme is as follows: the connecting spring can exert pressure on the connecting rod, so that the connecting rod can be placed stably.
The beneficial effects of the utility model are as follows:
1. This concatenation formula multiunit circuit breaker places respectively in the both ends of circuit breaker body and laminating through the baffle, and the stopper can be so that the baffle is located between stopper and the fixed block at spacing spring's effort this moment, rotates the revolute block, and the rotation of revolute block can be so that the threaded rod rotates, and the rotation of threaded rod can be so that the slider slides in the inner wall of spout, can make the baffle compress tightly the fixed block, at last with the connecting rod slide to in the connector that corresponds can, consequently, can be convenient for carry out the effect of installing to the circuit breaker.
2. According to the spliced multi-group circuit breaker, the baffle can be limited by sliding in the inner wall of the limiting groove through the limiting block, and the baffle can be extruded and fixed by the limiting block due to the sliding of the sliding block in the inner wall of the sliding groove; through the fixed block that is the slope setting, can make the contact surface between fixed block and the baffle be the inclined plane, can be convenient for install the baffle.
Drawings
Fig. 1 is a schematic perspective view of a spliced multi-group circuit breaker according to the present utility model;
Fig. 2 is a schematic diagram of a partial sectional structure of a spliced multi-group circuit breaker according to the present utility model;
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: 1. a bottom plate; 2. a circuit breaker body; 3. a fixed block; 4. a fixed port; 5. a baffle; 6. a chute; 7. a slide block; 8. a limit groove; 9. a limit spring; 10. a limiting block; 11. a threaded rod; 12. a rotating block; 13. a connecting rod; 14. a connection port; 15. and a connecting spring.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-3, a spliced multiunit circuit breaker, including bottom plate 1 and a plurality of evenly distributed circuit breaker body 2, the bottom fixedly connected with of circuit breaker body 2 is fixed block 3 of T shape structure, fixed mouth 4 that forms sliding fit with fixed block 3 has been seted up to the one end of bottom plate 1, the equal sliding connection in inner wall both ends of fixed mouth 4 has baffle 5, and baffle 5 contacts with the surface of fixed block 3 and circuit breaker body 2 respectively, be provided with fixed establishment between baffle 5 and the inner wall of fixed mouth 4.
It should be noted that, in this embodiment, the fixed establishment includes the slider 7 with one side fixed connection of baffle 5, the spout 6 that forms sliding fit with slider 7 has been seted up to one side inner wall of fixed orifices 4, spacing groove 8 has been seted up to one side one end of slider 7, one side inner wall fixedly connected with spacing spring 9 of spacing groove 8, the one end fixedly connected with of spacing spring 9 forms sliding fit's stopper 10 with the inner wall of spacing groove 8, baffle 5 is located between stopper 10 and fixed block 3, can take place to slide in the inner wall of spacing groove 8 through stopper 10, can carry out spacing to baffle 5, the slip of slider 7 in the inner wall of spout 6 can make stopper 10 extrude fixed baffle 5.
Further, in this embodiment, the one side that baffle 5 was kept away from to fixed block 3 is the slope setting, can make the contact surface between fixed block 3 and the baffle 5 be the inclined plane through being the fixed block 3 that the slope set up, can be convenient for install baffle 5.
One side fixedly connected with fixed bolster that fixed block 3 is close to baffle 5, and the fixed bolster is the rubber material, can reduce the clearance between fixed block 3 and the baffle 5 through the fixed bolster, can make fixed block 3 fixed stable.
In one embodiment, the inner walls of the two ends of the sliding groove 6 are rotatably connected with the same threaded rod 11 through bearings, the threaded rod 11 is in threaded connection with the sliding block 7, the sliding block 7 is sleeved on the surface of the threaded rod 11, the sliding block 7 can move when rotating through the threaded rod 11, and the baffle 5 can move due to sliding of the sliding block 7 in the sliding groove 6.
It should be noted that, in this embodiment, the extension end of the threaded rod 11 is fixedly connected with the rotating block 12, and the threaded rod 11 can be conveniently rotated by the rotating block 12, so that the rotation operation of the staff can be conveniently performed.
Further, in this embodiment, one side of one end of the bottom plate 1 is hinged with a connecting rod 13, a plurality of evenly distributed connecting ports 14 are formed around one end of the rotating block 12, sliding is formed between the inner wall of the connecting port 14 and the connecting rod 13, and the rotating block 12 can be fixed at this time by sliding in the inner wall of the connecting port 14 through the connecting rod 13.
The same connecting spring 15 is fixedly connected between the connecting rod 13 and the bottom plate 1, and pressure can be applied to the connecting rod 13 through the connecting spring 15, so that the connecting rod 13 can be placed stably.
Working principle: during the use, will slide to fixed mouthful 4 with circuit breaker body 2 fixed connection's fixed block 3 in proper order to make its position that is located between two sliders 7, then place baffle 5 respectively in circuit breaker body 2's both ends and laminating, stopper 10 can make baffle 5 be located between stopper 10 and fixed block 3 at spacing spring 9's effort this moment, rotate rotatory piece 12, the rotation of rotatory piece 12 can make threaded rod 11 rotate, the rotation of threaded rod 11 can make slider 7 slide in the inner wall of spout 6, can make baffle 5 compress tightly fixed block 3, finally with connecting rod 13 slide to in corresponding connector 14 can, therefore, the effect of installing the circuit breaker can be convenient for.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a concatenation formula multiunit circuit breaker, includes bottom plate (1) and a plurality of evenly distributed's circuit breaker body (2), its characterized in that, the bottom fixedly connected with of circuit breaker body (2) is fixed block (3) of T shape structure, fixed mouth (4) that forms sliding fit with fixed block (3) are seted up to the one end of bottom plate (1), equal sliding connection in inner wall both ends of fixed mouth (4) has baffle (5), and baffle (5) contact with the surface of fixed block (3) and circuit breaker body (2) respectively, be provided with fixed establishment between the inner wall of baffle (5) and fixed mouth (4).
2. The spliced multi-group circuit breaker according to claim 1, wherein the fixing mechanism comprises a sliding block (7) fixedly connected with one side of the baffle plate (5), a sliding groove (6) which is in sliding fit with the sliding block (7) is formed in the inner wall of one side of the fixing opening (4), a limit groove (8) is formed in one end of one side of the sliding block (7), a limit spring (9) is fixedly connected with one inner wall of one side of the limit groove (8), a limit block (10) which is in sliding fit with the inner wall of the limit groove (8) is fixedly connected with one end of the limit spring (9), and the baffle plate (5) is located between the limit block (10) and the fixing block (3).
3. A spliced multi-group circuit breaker according to claim 2, characterized in that the side of the fixed block (3) remote from the baffle (5) is inclined.
4. A spliced multi-group circuit breaker according to claim 3, wherein a fixing pad is fixedly connected to one surface of the fixing block (3) close to the baffle plate (5), and the fixing pad is made of rubber.
5. The spliced multi-group circuit breaker according to claim 2, wherein the same threaded rod (11) is rotatably connected between the inner walls of the two ends of the sliding groove (6) through a bearing, the threaded rod (11) is in threaded connection with the sliding block (7), and the sliding block (7) is sleeved on the surface of the threaded rod (11).
6. A spliced multi-group circuit breaker according to claim 5, characterized in that the extension end of the threaded rod (11) is fixedly connected with a turning block (12).
7. The spliced multi-group circuit breaker according to claim 6, wherein one side of one end of the bottom plate (1) is hinged with a connecting rod (13), a plurality of evenly-distributed connecting ports (14) are formed around one end of the rotating block (12), and sliding fit is formed between the inner wall of the connecting port (14) and the connecting rod (13).
8. A spliced multi-group circuit breaker according to claim 7, characterized in that the same connecting spring (15) is fixedly connected between the connecting rod (13) and the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322849368.2U CN221125846U (en) | 2023-10-24 | 2023-10-24 | Spliced multi-group breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322849368.2U CN221125846U (en) | 2023-10-24 | 2023-10-24 | Spliced multi-group breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125846U true CN221125846U (en) | 2024-06-11 |
Family
ID=91362595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322849368.2U Active CN221125846U (en) | 2023-10-24 | 2023-10-24 | Spliced multi-group breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125846U (en) |
-
2023
- 2023-10-24 CN CN202322849368.2U patent/CN221125846U/en active Active
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