CN214479010U - Mobile device for fixed low-voltage circuit breaker, power distribution cabinet and transformer substation - Google Patents
Mobile device for fixed low-voltage circuit breaker, power distribution cabinet and transformer substation Download PDFInfo
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- CN214479010U CN214479010U CN202023104565.4U CN202023104565U CN214479010U CN 214479010 U CN214479010 U CN 214479010U CN 202023104565 U CN202023104565 U CN 202023104565U CN 214479010 U CN214479010 U CN 214479010U
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- circuit breaker
- voltage circuit
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- guide rail
- chassis
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the low-voltage circuit breaker technique and specifically relates to a mobile device, switch board and transformer substation for fixed low-voltage circuit breaker is related to. The moving device for the fixed low-voltage circuit breaker comprises a guide rail and a chassis vehicle, wherein the guide rail is fixedly connected with the main cabinet, the length direction of the guide rail is parallel to the depth direction of the main cabinet, the chassis vehicle is used for installing the fixed low-voltage circuit breaker, the chassis vehicle is installed on the guide rail, and the chassis vehicle can reciprocate along the length direction of the guide rail so that the fixed low-voltage circuit breaker can enter and exit the main cabinet; the chassis car is provided with spacing portion, and the guide rail is provided with spacing cooperation portion, and spacing portion can be pegged graft together with spacing cooperation portion to make fixed low-voltage circuit breaker fix the inside at the main cabinet. The utility model provides a mobile device for fixed low voltage circuit breaker can remove and fix fixed low voltage circuit breaker, need not to use bolted connection on the main cabinet, and convenient operation is swift.
Description
Technical Field
The utility model belongs to the technical field of the low-voltage circuit breaker technique and specifically relates to a mobile device, switch board and transformer substation for fixed low-voltage circuit breaker is related to.
Background
To conventional fixed low-voltage circuit breaker through bolt fixed mounting in main cabinet, when this low pressure complete set product equipment or circuit breaker body break down and need overhaul when changing, can't directly push into fixed low-voltage circuit breaker and be connected with main cabinet, also can't directly pull out the change, can only get into the cabinet body and install and remove the bolt of circuit breaker bottom, can accomplish the installation or dismantle the change, because main cabinet space is narrow and small, can't realize quick replacement, it is time consuming and energy consuming, it is very inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mobile device for fixed low voltage circuit breaker to alleviate the fixed low voltage circuit breaker that exists among the prior art and can't directly push into and be connected with main cabinet, also can't directly pull out the change, can only get into the bolt that the circuit breaker bottom was installed and removed to the cabinet body, can only accomplish the installation or dismantle the change, operate very inconvenient technical problem.
Based on the above purpose, the utility model provides a mobile device for fixed low-voltage circuit breaker, including guide rail and chassis, the guide rail is used for with main cabinet fixed connection, and the length direction of guide rail is parallel with the degree of depth direction of main cabinet, the chassis is used for installing fixed low-voltage circuit breaker, the chassis is installed on the guide rail, and the chassis can be followed the length direction reciprocating motion of guide rail, so that fixed low-voltage circuit breaker can pass in and out the main cabinet; the chassis vehicle is provided with a limiting part, the guide rail is provided with a limiting matching part, and the limiting part and the limiting matching part can be inserted together so that the fixed low-voltage circuit breaker is fixed inside the main cabinet.
Further, in some optional embodiments, the limiting portion is a protruding block, the limiting fitting portion is a limiting hole, the chassis vehicle is provided with a movable handle, the movable handle is connected with the protruding block, and the movable handle can drive the protruding block to move, so that the protruding block is inserted into the limiting hole, or the protruding block is separated from the limiting hole.
Further, in some optional embodiments, the chassis vehicle comprises a frame and a spring, one end of the spring is fixedly connected with the frame, and the other end of the spring is connected with the movable handle.
Further, in some optional embodiments, the chassis further includes a sliding portion and a driving portion, the driving portion is connected to the sliding portion, and the driving portion is configured to drive the sliding portion to move relative to the frame.
Further, in some optional embodiments, the sliding portion is provided with a roller capable of rolling along a length direction of the guide rail.
Further, in some optional embodiments, the guide rail is provided with a height limiting plate, and the distance between the lower surface of the height limiting plate and the upper surface of the bottom plate of the guide rail is adaptive to the outer diameter of the roller.
Further, in some alternative embodiments, the side plates of the fixed low-voltage circuit breaker are fixedly connected to the sliding portion.
Further, in some optional embodiments, the lower edge of the side plate is provided with a folded edge, and the folded edge is fixedly connected with the upper surface of the sliding part.
Based on the above object, the utility model also provides a switch board, include the mobile device that is used for fixed low-voltage circuit breaker.
Based on the above object, the utility model also provides a transformer substation, include the switch board.
Compared with the prior art, the beneficial effects of the utility model mainly lie in:
the utility model provides a mobile device for fixed low-voltage circuit breaker, including guide rail and chassis car, the guide rail is used for with main cabinet fixed connection, and the length direction of guide rail is parallel with the degree of depth direction of main cabinet, the chassis car is used for installing fixed low-voltage circuit breaker, the chassis car is installed on the guide rail, and the chassis car can be followed the length direction reciprocating motion of guide rail, so that fixed low-voltage circuit breaker can pass in and out the main cabinet; the chassis vehicle is provided with a limiting part, the guide rail is provided with a limiting matching part, and the limiting part and the limiting matching part can be inserted together so that the fixed low-voltage circuit breaker is fixed inside the main cabinet.
Based on this structure, the utility model provides a mobile device for fixed low voltage circuit breaker can remove and fix fixed low voltage circuit breaker, need not to use bolted connection, and convenient operation is swift. When the fixed low-voltage circuit breaker is used, the guide rail is fixed on the main cabinet, the fixed low-voltage circuit breaker is arranged on the chassis vehicle, and the length direction of the guide rail is parallel to the depth direction of the main cabinet, so that the fixed low-voltage circuit breaker can be driven to enter and exit the main cabinet when the chassis vehicle slides along the length direction of the guide rail; because the chassis car is provided with spacing portion, the guide rail is provided with spacing cooperation portion, and spacing portion can be pegged graft together with spacing cooperation portion to can conveniently fix fixed low-voltage circuit breaker in the inside of main cabinet fast.
The utility model provides a switch board, owing to used the utility model provides a mobile device for fixed low-voltage circuit breaker can remove and fix fixed low-voltage circuit breaker, need not to use bolted connection, and convenient operation is swift.
The utility model provides a transformer substation, owing to used the utility model provides a switch board can remove and fix fixed low-voltage circuit breaker, need not to use bolted connection, and convenient operation is swift.
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 structural diagram (showing a side plate) of a mobile device for a fixed low-voltage circuit breaker according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mobile device for a fixed low-voltage circuit breaker according to an embodiment of the present invention, which is matched with the fixed low-voltage circuit breaker;
fig. 3 is a schematic structural diagram of a chassis truck according to a first embodiment of the present invention.
Icon: 101-a guide rail; 102-fixed low-voltage circuit breaker; 103-a bump; 104-a limiting hole; 105-a movable handle; 106-a frame; 107-pilot holes; 108-a sliding part; 109-a screw rod; 110-a roller; 111-height limiting plate; 112-side plate; 113-folding edges; 114-mounting holes; 115-adjustment holes.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that 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, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element 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" as appearing herein 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" should be interpreted broadly, e.g., as being either 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.
Example one
Referring to fig. 1 to 3, the present embodiment provides a moving apparatus for a fixed low-voltage circuit breaker, including a guide rail 101 and a chassis, wherein the guide rail 101 is used for being fixedly connected with a main cabinet, and a length direction of the guide rail 101 is parallel to a depth direction of the main cabinet, the chassis is used for installing the fixed low-voltage circuit breaker 102, the chassis is installed on the guide rail 101, and the chassis can reciprocate along the length direction of the guide rail 101, so that the fixed low-voltage circuit breaker 102 can enter and exit the main cabinet; the chassis is provided with a limiting portion, the guide rail 101 is provided with a limiting matching portion, and the limiting portion and the limiting matching portion can be inserted together so that the fixed type low-voltage circuit breaker 102 is fixed inside the main cabinet.
Based on this structure, the mobile device for fixed low voltage circuit breaker that this embodiment provided can remove and fix fixed low voltage circuit breaker 102, and fixed low voltage circuit breaker 102 need not to use bolted connection to main cabinet, and convenient operation is swift. When the chassis is used, the guide rail 101 is fixed on the main cabinet, the fixed low-voltage circuit breaker 102 is installed on the chassis, and the length direction of the guide rail 101 is parallel to the depth direction of the main cabinet, so that the fixed low-voltage circuit breaker 102 can be driven to enter and exit the main cabinet when the chassis slides along the length direction of the guide rail 101; because the chassis car is provided with spacing portion, and guide rail 101 is provided with spacing cooperation portion, and spacing portion can be pegged graft together with spacing cooperation portion to can conveniently fix fixed low-voltage circuit breaker 102 in the inside of main cabinet fast.
Further, in some optional embodiments, the limiting portion is a protrusion 103, the limiting mating portion is a limiting hole 104, the chassis is provided with a movable handle 105, the movable handle 105 is connected with the protrusion 103, and the movable handle 105 can drive the protrusion 103 to move, so that the protrusion 103 is inserted into the limiting hole 104, or the protrusion 103 is separated from the limiting hole 104.
Referring to fig. 1, the projection 103 is inserted into the limiting hole 104, and at this time, the fixed type low voltage circuit breaker 102 is fixed inside the main cabinet (the fixed type low voltage circuit breaker and the main cabinet are not shown in fig. 1); referring to fig. 2, the protrusion 103 is disengaged from the limiting hole 104, so that the chassis can be conveniently removed from the cabinet, and the fixed low-voltage circuit breaker 102 can be conveniently removed from the cabinet.
Optionally, referring to fig. 1, in the present embodiment, the number of the protruding blocks 103 is two, the two protruding blocks 103 are respectively located at two sides of the chassis in the moving direction, the number of the movable handles 105 is two, and one movable handle 105 is correspondingly connected to one protruding block 103.
Further, in some alternative embodiments, the chassis includes a frame 106 and a spring, one end of the spring is fixedly connected to the frame 106, and the other end of the spring is connected to the movable handle 105.
Optionally, as shown in fig. 1, a guide hole 107 is formed in the frame 106, the movable handle 105 can reciprocate along the length direction of the guide hole 107, the spring in this embodiment is a compression spring, an operator approaches the two movable handles 105 to each other, presses the spring, and separates the bump 103 from the limiting hole 104, and pulls the movable handle 105 outward, so that the chassis can move outward along the length direction of the guide rail 101, and the fixed low-voltage circuit breaker 102 can move out of the main cabinet smoothly, thereby facilitating subsequent replacement and maintenance.
Further, in some optional embodiments, the chassis further includes a sliding portion 108 and a driving portion, the driving portion is connected to the sliding portion 108, and the driving portion is configured to drive the sliding portion 108 to move relative to the frame 106.
In this embodiment, referring to fig. 2, the fixed low-voltage circuit breaker 102 is mounted on the sliding portion 108, the driving portion includes a lead screw 109 and a nut, the lead screw 109 is connected to the frame 106, an axis of the lead screw 109 is parallel to a length direction of the guide rail 101, the nut is used for being connected to the fixed low-voltage circuit breaker 102, the nut is matched with the lead screw 109, the lead screw 109 can rotate around its own axis relative to the frame 106, so that the sliding portion 108 can reciprocate along the axis of the lead screw 109, and further, the fixed low-voltage circuit breaker 102 is driven to move continuously in the main cabinet, so that a bus of the fixed low-voltage circuit breaker 102 can be connected to a bus bar in the main cabinet.
Further, in some alternative embodiments, the sliding portion 108 is provided with a roller 110, and the roller 110 can roll along the length direction of the guide rail 101.
By providing the roller 110 on the sliding portion 108, the sliding portion 108 can be moved along the length direction of the guide rail 101, and the resistance can be reduced.
Further, in some optional embodiments, the guide rail 101 is provided with a height limiting plate 111, and the distance between the lower surface of the height limiting plate 111 and the upper surface of the bottom plate of the guide rail 101 is adapted to the outer diameter of the roller 110.
Through setting up high limiting plate 111, and the distance between the lower surface of high limiting plate 111 and the upper surface of the bottom plate of guide rail 101 suits with the external diameter of gyro wheel 110, and smooth stability when chassis car business turn over cabinet body can enough be guaranteed to such mode, can guarantee the accuracy nature of fixed low-voltage circuit breaker body height from top to bottom in main cabinet again.
Further, in certain alternative embodiments, referring to fig. 1, the side plates 112 of the fixed low voltage circuit breaker 102 are fixedly connected to the sliding portion 108.
In this embodiment, the number of the side plates 112 is two, and the two side plates 112 are respectively and fixedly connected to two sides of the fixed low-voltage circuit breaker 102.
Further, in some alternative embodiments, the lower edge of the side plate 112 is provided with a flange 113, and the flange 113 is fixedly connected with the upper surface of the sliding part 108.
In this embodiment, the chassis further includes a fastening bolt (not shown in the figure); the flange 113 is a flange provided with an adjustment hole 115, and as shown in fig. 3, the upper surface of the sliding portion 108 is provided with a mounting hole 114, and a fastening bolt passes through the adjustment hole 115 and the mounting hole 114 to fixedly connect the flange and the upper surface of the sliding portion 108 together.
Optionally, the adjustment hole 115 is an oblong hole.
Example two
This embodiment provides a switch board, include the utility model provides a mobile device for fixed low-voltage circuit breaker who provides.
The switch board that this embodiment provided, owing to used the embodiment of the utility model provides a mobile device for fixed low-voltage circuit breaker can remove and fix fixed low-voltage circuit breaker 102, need not to use bolted connection, convenient operation is swift.
EXAMPLE III
This embodiment provides a transformer substation, include the utility model discloses the switch board that embodiment two provided.
The transformer substation that this embodiment provided, owing to used the utility model discloses the switch board that embodiment two provided can remove and fix fixed low-voltage circuit breaker 102, need not to use bolted connection, and convenient operation is swift.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A moving device for a fixed low-voltage circuit breaker is characterized by comprising a guide rail and a chassis, wherein the guide rail is fixedly connected with a main cabinet, the length direction of the guide rail is parallel to the depth direction of the main cabinet, the chassis is used for installing the fixed low-voltage circuit breaker, the chassis is installed on the guide rail, and the chassis can reciprocate along the length direction of the guide rail so that the fixed low-voltage circuit breaker can enter and exit the main cabinet; the chassis vehicle is provided with a limiting part, the guide rail is provided with a limiting matching part, and the limiting part and the limiting matching part can be inserted together so that the fixed low-voltage circuit breaker is fixed inside the main cabinet.
2. The moving device for a fixed low-voltage circuit breaker according to claim 1, wherein the position-limiting portion is a protrusion, the position-limiting engagement portion is a position-limiting hole, the chassis is provided with a movable handle, the movable handle is connected with the protrusion, and the movable handle can drive the protrusion to move so that the protrusion is inserted into the position-limiting hole or the protrusion is separated from the position-limiting hole.
3. The mobile device for a fixed low voltage circuit breaker according to claim 2, characterized in that said chassis vehicle comprises a frame and a spring, one end of said spring being fixedly connected to said frame and the other end of said spring being connected to said movable handle.
4. The mobile device for a fixed low voltage circuit breaker according to claim 3, characterized in that said chassis carriage further comprises a sliding portion and a driving portion, said driving portion being connected to said sliding portion, said driving portion being adapted to drive said sliding portion to move with respect to said frame.
5. Moving device for a fixed low voltage circuit breaker according to claim 4 characterized in that said sliding part is provided with rollers that can roll along the length of said guide rail.
6. Mobile device for a fixed low voltage circuit breaker according to claim 5, characterized in that said guide rail is provided with a height-limiting plate, the distance between the lower surface of which and the upper surface of the base plate of the guide rail being adapted to the outer diameter of said roller.
7. A moving device for a fixed low voltage circuit breaker according to claim 4, characterized in that the side plates of the fixed low voltage circuit breaker are fixedly connected to the sliding portions.
8. Moving device for a fixed low-voltage circuit breaker according to claim 7, characterized in that the lower edge of said side plate is provided with a hem fixedly connected to the upper surface of said sliding portion.
9. A switch cabinet characterized in that it comprises a mobile device for a fixed low-voltage circuit breaker according to any one of claims 1 to 8.
10. A substation, characterized in that it comprises a distribution cabinet according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023104565.4U CN214479010U (en) | 2020-12-21 | 2020-12-21 | Mobile device for fixed low-voltage circuit breaker, power distribution cabinet and transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023104565.4U CN214479010U (en) | 2020-12-21 | 2020-12-21 | Mobile device for fixed low-voltage circuit breaker, power distribution cabinet and transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN214479010U true CN214479010U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023104565.4U Active CN214479010U (en) | 2020-12-21 | 2020-12-21 | Mobile device for fixed low-voltage circuit breaker, power distribution cabinet and transformer substation |
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| CN (1) | CN214479010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883962A (en) * | 2022-05-26 | 2022-08-09 | 国网河北省电力有限公司石家庄供电分公司 | Circuit breaker snatchs pulls mechanism |
-
2020
- 2020-12-21 CN CN202023104565.4U patent/CN214479010U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883962A (en) * | 2022-05-26 | 2022-08-09 | 国网河北省电力有限公司石家庄供电分公司 | Circuit breaker snatchs pulls mechanism |
| CN114883962B (en) * | 2022-05-26 | 2023-10-17 | 国网河北省电力有限公司石家庄供电分公司 | Grabbing and dragging mechanism of circuit breaker |
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Effective date of registration: 20240926 Address after: No. 2000, Shenjiang South Road, Pudong New Area, Shanghai, 201315 Patentee after: Shanghai Liangxin Electrical Co.,Ltd. Country or region after: China Patentee after: Shanghai Smart Liangxin Power Distribution Co.,Ltd. Patentee after: Liangyun Smart Energy (Guangdong) Co.,Ltd. Address before: No. 2000, Shenjiang South Road, Pudong New Area, Shanghai, 201315 Patentee before: Shanghai Liangxin Electrical Co.,Ltd. Country or region before: China |