CN214479011U - Low-voltage complete cabinet and transformer substation - Google Patents
Low-voltage complete cabinet and transformer substation Download PDFInfo
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- CN214479011U CN214479011U CN202023107127.3U CN202023107127U CN214479011U CN 214479011 U CN214479011 U CN 214479011U CN 202023107127 U CN202023107127 U CN 202023107127U CN 214479011 U CN214479011 U CN 214479011U
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Abstract
The utility model belongs to the technical field of the switch board technique and specifically relates to a low-voltage complete set cabinet and transformer substation is related to. The low-voltage complete cabinet comprises a low-voltage circuit breaker and a cabinet body, wherein the low-voltage circuit breaker can slide relative to the cabinet body, the low-voltage circuit breaker is electrically connected with a wire inlet and outlet row in the cabinet body through a plug-in connecting piece, and the moving direction of the low-voltage circuit breaker is parallel to the plug-in direction of the plug-in connecting piece. The utility model provides a low-voltage complete set cabinet, because low-voltage circuit breaker passes through the plug connecting piece and is connected with the business turn over line electricity of the internal portion of cabinet, need not to screw up or dismantle the bolt, just can carry out the electricity with low-voltage circuit breaker and business turn over line and be connected, and simultaneously, because low-voltage circuit breaker's moving direction is parallel with the plug direction of plug connecting piece, just can realize the grafting and the disconnection of plug connecting piece through removing low-voltage circuit breaker, need not to get into the cabinet body and carry out being connected of low-voltage circuit breaker and business turn over line, and convenient for operation, time saving and labor saving.
Description
Technical Field
The utility model belongs to the technical field of the switch board technique and specifically relates to a low-voltage complete set cabinet and transformer substation is related to.
Background
At present, adopt bolt fixed connection between the vertical row in the upper and lower pile head of the fixed circuit breaker of common low pressure and the cabinet body, this product in the assembling process or when the circuit breaker body breaks down and needs to overhaul the change, can only be through the equipment or demolish the bolt of pile head about the circuit breaker, just can pack into or take out the circuit breaker body, because cabinet body space is narrow and small, lead to installing and removing very inconvenient, waste time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure complete set cabinet and transformer substation to adopt bolt fixed connection between the vertical row in the upper and lower pile head of the fixed circuit breaker of low pressure and the cabinet body of alleviating existence among the prior art, lead to installing and removing very inconvenient technical problem.
Based on the above object, the utility model provides a low-voltage complete sets cabinet, including the low-voltage circuit breaker and the cabinet body, the low-voltage circuit breaker can for the cabinet body slides, just the low-voltage circuit breaker pass through the plug connecting piece with the business turn over line bank electricity of the internal portion of cabinet is connected, wherein, the moving direction of low-voltage circuit breaker with the plug direction of plug connecting piece is parallel.
Further, in some optional embodiments, the plug-in connector includes a moving contact and a fixed contact, the moving contact is connected to the low-voltage circuit breaker, the fixed contact is connected to the incoming and outgoing line bank, and the moving contact is connected to the fixed contact in a plug-in manner.
Further, in some optional embodiments, the movable contact includes a copper bar terminal and a bridge-type contact, one end of the copper bar terminal is connected to the low-voltage circuit breaker, the other end of the copper bar terminal is connected to one end of the bridge-type contact, and the other end of the bridge-type contact is connected to the fixed contact in a plug-in manner.
Further, in some optional embodiments, low pressure complete sets cabinet still includes the handcart, low-voltage circuit breaker fixed mounting be in on the handcart, the handcart can be followed the depth direction of the cabinet body to the internal motion of cabinet, so that low-voltage circuit breaker gets into the cabinet body, and make the other end of bridge type contact with the static contact is pegged graft, or the handcart can be followed the depth direction of the cabinet body to cabinet external motion, so that low-voltage circuit breaker keeps away from the cabinet body, and makes the other end of bridge type contact with the static contact separation.
Further, in some optional embodiments, the handcart includes mount, sliding seat, lead screw and screw, the mount with cabinet body fixed connection, low voltage circuit breaker installs on the sliding seat, the screw with low voltage circuit breaker's bottom fixed connection, the lead screw with the mount is connected, just the axis of lead screw with the degree of depth direction of the cabinet body is unanimous, the lead screw with the screw cooperation, the lead screw can for the mount rotates around its own axis, so that the sliding seat can be followed the axis reciprocating motion of lead screw.
Further, in some optional embodiments, the fixing frame is provided with a limiting block, the cabinet body is provided with a limiting hole, and the limiting block is clamped in the limiting hole.
Further, in certain alternative embodiments, the sliding seat is provided with rollers.
Further, in some optional embodiments, the movable contact is connected with a pile head of the low-voltage circuit breaker.
Based on the above object, the utility model also provides a transformer substation, include low pressure complete sets cabinet.
Compared with the prior art, the beneficial effects of the utility model mainly lie in:
the utility model provides a low-voltage complete set cabinet, including the low-voltage circuit breaker and the cabinet body, the low-voltage circuit breaker can for the cabinet body slides, just the low-voltage circuit breaker pass through the plug connecting piece with the business turn over line row electricity of the internal portion of cabinet is connected, wherein, the moving direction of low-voltage circuit breaker with the plug direction of plug connecting piece is parallel.
Based on this structure, the utility model provides a low-voltage complete set cabinet, because low-voltage circuit breaker passes through the plug connecting piece and is connected with the business turn over line electricity of the internal portion of cabinet, need not to screw up or dismantle the bolt, just can carry out the electricity with low-voltage circuit breaker and business turn over line and be connected, and simultaneously, because low-voltage circuit breaker's moving direction is parallel with the plug direction of plug connecting piece, just can realize pegging graft and the disconnection of plug connecting piece through removing low-voltage circuit breaker, need not to get into the cabinet body and carry out being connected of low-voltage circuit breaker and business turn over line, and convenient operation, labour saving and time saving.
The utility model provides a transformer substation, owing to used the utility model provides a low pressure complete sets cabinet, dismouting and maintenance of being convenient for, labour saving and time saving.
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 view of a low-voltage complete cabinet according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a low-voltage complete cabinet provided in an embodiment of the present invention (the cabinet body is not shown);
fig. 3 is a schematic structural view illustrating a moving contact and a fixed contact in a low-voltage complete cabinet according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a moving contact in a low-voltage complete cabinet according to an embodiment of the present invention.
Icon: 101-low voltage circuit breaker; 102-a cabinet body; 103-moving contact; 104-a static contact; a 105-bridge type contact; 106-copper bar terminals; 107-a fixed mount; 108-a slide mount; 109-a screw rod; 110-a limiting block; 111-a roller; 112-pile head; 113-side wall.
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 4, the embodiment provides a low-voltage complete cabinet, which includes a low-voltage circuit breaker 101 and a cabinet 102, where the low-voltage circuit breaker 101 can slide relative to the cabinet 102, and the low-voltage circuit breaker 101 is electrically connected to an incoming and outgoing line bank inside the cabinet 102 through a plug connector, where a moving direction of the low-voltage circuit breaker 101 is parallel to a plug direction of the plug connector.
Based on this structure, the low-voltage complete set cabinet that this embodiment provided, because low-voltage circuit breaker 101 is connected through the business turn over line electricity of plug connecting piece and the internal portion of cabinet 102, need not to screw up or dismantle the bolt, just can carry out the electricity with the business turn over line of low-voltage circuit breaker 101 and the internal portion of cabinet 102 and be connected, and simultaneously, because low-voltage circuit breaker 101's moving direction is parallel with the plug direction of plug connecting piece, just can realize the grafting and the disconnection of plug connecting piece through removing low-voltage circuit breaker 101, need not to get into the cabinet body 102 and carry out being connected of low-voltage circuit breaker 101 and business turn over line, and the operation is convenient, time and labor saving.
Further, in some optional embodiments, the plug connector includes a movable contact 103 and a fixed contact 104, the movable contact 103 is connected to the low-voltage circuit breaker 101, the fixed contact 104 is connected to the in-out line bank, and the movable contact 103 is plug-connected to the fixed contact 104.
In this embodiment, the plug-in connector includes a moving contact 103 and a fixed contact 104, and the moving contact 103 is connected with the fixed contact 104 in a plug-in manner, so that the low-voltage circuit breaker 101 can be quickly connected with the cabinet 102.
Further, in some alternative embodiments, referring to fig. 3, the movable contact 103 includes a copper bar terminal 106 and a bridge-type contact 105, one end of the copper bar terminal 106 is connected to the low-voltage circuit breaker 101, the other end of the copper bar terminal 106 is connected to one end of the bridge-type contact 105, and the other end of the bridge-type contact 105 is connected to the fixed contact 104 in a plug-and-pull manner.
In this embodiment, the bridge contact 105 has a clamping function, so as to ensure that the moving contact 103 and the stationary contact 104 have a sufficient engagement force therebetween, thereby ensuring continuity of the whole current loop.
It should be noted that the bridge contact 105 in the present embodiment may be a bridge contact that is commonly used at present.
Further, in some optional embodiments, the low-voltage complete set cabinet further includes a handcart, the low-voltage circuit breaker 101 is fixedly mounted on the handcart, and the handcart can move towards the inside of the cabinet 102 along the depth direction of the cabinet 102, so that the low-voltage circuit breaker 101 enters the cabinet 102, and the other end of the bridge-type contact 105 is inserted into the fixed contact 104, or the handcart can move towards the outside of the cabinet 102 along the depth direction of the cabinet 102, so that the low-voltage circuit breaker 101 is far away from the cabinet 102, and the other end of the bridge-type contact 105 is separated from the fixed contact 104.
When the low-voltage circuit breaker 101 is installed, the handcart moves towards the inside of the cabinet body 102 along the depth direction of the cabinet body 102, so that the low-voltage circuit breaker 101 enters the cabinet body 102 until the other end of the bridge-type contact 105 is inserted into the fixed contact 104.
When the low-voltage circuit breaker 101 is disassembled, the handcart moves towards the outside of the cabinet body 102 along the depth direction of the cabinet body 102, so that the low-voltage circuit breaker 101 moves towards the direction far away from the cabinet body 102, and the other end of the bridge-type contact 105 is separated from the fixed contact 104.
Further, in some optional embodiments, referring to fig. 2, the handcart includes a fixed frame 107, a sliding seat 108, a screw rod 109 and a nut, the fixed frame 107 is fixedly connected with the cabinet 102, the low-voltage circuit breaker 101 is mounted on the sliding seat 108, the nut is fixedly connected with the bottom of the low-voltage circuit breaker 101, the screw rod 109 is connected with the fixed frame 107, an axis of the screw rod 109 is consistent with a depth direction of the cabinet 102, the screw rod 109 is matched with the screw nut, and the screw rod 109 can rotate around its own axis relative to the fixed frame 107, so that the sliding seat 108 can reciprocate along the axis of the screw rod 109.
When the low-voltage circuit breaker 101 is installed, the screw 109 is rotated in a first direction (for example, clockwise), so as to drive the sliding seat 108 and the low-voltage circuit breaker 101 to enter the cabinet 102 together until the other end of the bridge contact 105 is plugged with the fixed contact 104.
When the low-voltage circuit breaker 101 is disassembled, the screw 109 is rotated along a second direction (for example, counterclockwise direction), so as to drive the sliding seat 108 to move out of the cabinet 102 together with the low-voltage circuit breaker 101, thereby separating the other end of the bridge-type contact 105 from the fixed contact 104.
Further, in some optional embodiments, as shown in fig. 2, the fixing frame 107 is provided with a limiting block 110, the cabinet 102 is provided with a limiting hole, and the limiting block 110 is clamped in the limiting hole.
The number of spacing holes is two, and two spacing holes set up respectively on two relative lateral walls 113 of the cabinet body 102, and the number of stopper 110 is two, and two stopper 110 set up respectively in the both sides of mount 107, and stopper 110 joint guarantees the stability of mount 107 in corresponding spacing hole.
Further, in certain alternative embodiments, as shown in FIG. 2, the slide block 108 is provided with rollers 111.
The sliding seat 108 is convenient to slide along the axis of the screw rod 109 by arranging the roller 111 on the sliding seat 108.
Further, in some alternative embodiments, as shown in fig. 4, the movable contact 103 is connected to the stub 112 of the low-voltage circuit breaker 101.
Example two
This embodiment provides a transformer substation, include the utility model provides a low pressure complete sets cabinet that provides.
The transformer substation that this embodiment provided, owing to used the embodiment of the utility model provides a low pressure complete sets cabinet, the dismouting and the maintenance of being convenient for, labour saving and time saving.
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 (9)
1. The utility model provides a low pressure complete sets cabinet, its characterized in that, includes the low-voltage circuit breaker and the cabinet body, the low-voltage circuit breaker can for the cabinet body removes, just the low-voltage circuit breaker pass through the plug connecting piece with the business turn over line electricity of the internal portion of cabinet is connected, wherein, the moving direction of low-voltage circuit breaker with the plug direction of plug connecting piece is parallel.
2. The low-voltage complete cabinet according to claim 1, wherein the plug connector comprises a moving contact and a fixed contact, the moving contact is connected with the low-voltage circuit breaker, the fixed contact is connected with the incoming and outgoing line bank, and the moving contact is connected with the fixed contact in a plug manner.
3. The low-voltage complete cabinet according to claim 2, wherein the movable contact comprises a copper bar terminal and a bridge-shaped contact, one end of the copper bar terminal is connected with the low-voltage circuit breaker, the other end of the copper bar terminal is connected with one end of the bridge-shaped contact, and the other end of the bridge-shaped contact is connected with the fixed contact in a plug-pull manner.
4. The low-voltage complete cabinet according to claim 3, characterized in that, the low-voltage complete cabinet further comprises a handcart, the low-voltage circuit breaker is fixedly mounted on the handcart, the handcart can be followed the depth direction of the cabinet body to the cabinet body moves in order to make the low-voltage circuit breaker enter the cabinet body and make the other end of the bridge type contact plug in with the static contact, or the handcart can be followed the depth direction of the cabinet body to the cabinet body external motion, so that the low-voltage circuit breaker is kept away from the cabinet body and the other end of the bridge type contact is separated from the static contact.
5. The low-voltage complete cabinet according to claim 4, wherein the handcart comprises a fixed frame, a sliding seat, a screw rod and a nut, the fixed frame is fixedly connected with the cabinet body, the low-voltage circuit breaker is installed on the sliding seat, the nut is fixedly connected with the bottom of the low-voltage circuit breaker, the screw rod is connected with the fixed frame, the axis of the screw rod is consistent with the depth direction of the cabinet body, the screw rod is matched with the nut, and the screw rod can rotate around the axis of the screw rod relative to the fixed frame so that the sliding seat can move back and forth along the axis of the screw rod.
6. The low-voltage complete cabinet according to claim 5, wherein the fixing frame is provided with a limiting block, the cabinet body is provided with a limiting hole, and the limiting block is clamped in the limiting hole.
7. The low-voltage cabinet kit according to claim 5, wherein the sliding seat is provided with rollers.
8. The low-voltage switchgear assembly according to any of claims 2 to 7, characterized in that said movable contacts are connected to the stubs of said low-voltage circuit breaker.
9. A substation, characterized in that it comprises a low-voltage complete set of cabinets of any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023107127.3U CN214479011U (en) | 2020-12-21 | 2020-12-21 | Low-voltage complete cabinet and transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023107127.3U CN214479011U (en) | 2020-12-21 | 2020-12-21 | Low-voltage complete cabinet and transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214479011U true CN214479011U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023107127.3U Active CN214479011U (en) | 2020-12-21 | 2020-12-21 | Low-voltage complete cabinet and transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214479011U (en) |
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2020
- 2020-12-21 CN CN202023107127.3U patent/CN214479011U/en active Active
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