CN209993986U - Overvoltage suppression cabinet - Google Patents
Overvoltage suppression cabinet Download PDFInfo
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- CN209993986U CN209993986U CN201921021109.8U CN201921021109U CN209993986U CN 209993986 U CN209993986 U CN 209993986U CN 201921021109 U CN201921021109 U CN 201921021109U CN 209993986 U CN209993986 U CN 209993986U
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- insulating
- sleeve
- inner sleeve
- insulation
- cabinet
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Abstract
The utility model discloses an overvoltage suppression cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal isolation handcart that has of cabinet, voltage transformer, overvoltage suppressor and bus terminal, two first insulation sleeves of isolation handcart fixedly connected with, two binding post of isolator penetrate in the first insulation sleeve, it has second insulation sleeve respectively to correspond every first insulation sleeve position on the vertical baffle, slidable mounting has the terminal in the second insulation sleeve respectively, the terminal left end penetrates in the first insulation sleeve and with binding post electrical contact, there is insulating endotheca in the second insulation sleeve in addition, be connected with first spring between insulating endotheca right-hand member and the second insulation sleeve in the right-hand member, the terminal is installed in insulating endotheca to the terminal right-hand member, the isolator respectively with the overvoltage suppressor, voltage transformer is connected. The utility model discloses can make and be connected closely between overvoltage suppression cabinet intermediate barrier and other parts, improve the safety in utilization.
Description
Technical Field
The utility model relates to an overvoltage suppression cabinet field specifically is an overvoltage suppression cabinet.
Background
An isolating switch, a bus terminal, a voltage transformer, an overvoltage suppressor and the like are generally arranged in the overvoltage suppression cabinet, the isolating switch is arranged on an isolation handcart, the bus terminal is connected with one end of the isolating switch, the other end of the isolating switch is respectively connected with one end of the overvoltage suppressor and one end of the voltage transformer, and the other end of the overvoltage suppressor is grounded. In the practical structure, a vertical partition board is arranged in the suppression cabinet, binding posts are arranged on the vertical partition board, two ends of the isolating switch are respectively in contact electrical connection with the binding posts, a bus terminal is connected with one of the binding posts, and the other binding post is respectively connected with the overvoltage suppressor and the voltage transformer. In the use, appear becoming flexible easily between terminal and isolator's the binding post on the vertical baffle, have the problem of contact failure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an overvoltage suppression cabinet to there is contact failure's problem in solving prior art overvoltage suppression cabinet.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the utility model provides an overvoltage suppression cabinet, includes the cabinet body, the internal isolation handcart, voltage transformer, overvoltage suppressor and the bus terminal that is equipped with of cabinet, its characterized in that: a vertical partition board is arranged in the cabinet body, an isolation handcart and a voltage transformer are positioned on the left side of the vertical partition board, a bus terminal and an overvoltage suppressor are positioned on the right side of the vertical partition board, one surface of the isolation handcart facing the vertical partition board is fixedly connected with two first insulation sleeves which are horizontal in the axial direction, the right end of each first insulation sleeve is respectively arranged as a barrel opening, two wiring terminals of an isolation switch on the isolation handcart are coaxially penetrated into the left end in the first insulation sleeves in a one-to-one correspondence manner, second insulation sleeves which are horizontal in the axial direction are respectively and fixedly arranged on the vertical partition board corresponding to the positions of the first insulation sleeves, the left ends of the second insulation sleeves are respectively arranged as barrel openings, the right ends are sealed, the left ends of the second insulation sleeves are oppositely communicated with the right ends of the first insulation sleeves corresponding to the positions, wiring terminals are respectively and coaxially slidably arranged in, then penetrates into the corresponding first insulating sleeve and is electrically contacted with a wiring terminal of the isolating switch, an insulating inner sleeve is respectively and coaxially and slidably arranged in the second insulating sleeve, the left end of the insulating inner sleeve is a sleeve opening, the right end of the insulating inner sleeve is closed, a first spring is connected between the right end of the insulating inner sleeve and the right end of the second insulating sleeve, the right end of the wiring terminal is coaxially arranged in the insulating inner sleeve, a ring piece is coaxially fixed at the position, close to the left end of the insulating inner sleeve, of the wiring terminal, a threading hole is further formed in the side wall of the second insulating sleeve, which corresponds to the position between the ring piece and the left end of the insulating inner sleeve, the bus terminal is connected with a wire, the wire penetrates into one second insulating sleeve from the threading hole and is wound and fixed on the wiring terminal between the ring piece and the insulating inner sleeve, one end of the overvoltage suppressor is, and the voltage transformer is wound and fixed on a binding post between the ring sheet in the other insulating sleeve and the insulating inner sleeve, and one end of the voltage transformer is connected to an electric wire between the overvoltage suppressor and the other second insulating sleeve through a connecting bar.
The overvoltage suppression cabinet is characterized in that: the left end opening of the insulating inner sleeve is a reducing opening which is reduced relative to the inside of the insulating inner sleeve, the diameter of the reducing opening is matched with the outer diameter of the binding post, the right end of the binding post is coaxially and slidably installed in the insulating inner sleeve, the right end of the binding post is coaxially connected with a ring platform, and the outer diameter of the ring platform is matched with the inner diameter of the insulating inner sleeve.
The overvoltage suppression cabinet is characterized in that: the vertical baffle between the second insulating sleeve still fixed mounting have the third insulating sleeve of axial horizontally, and horizontal slidable mounting has the insulation board in the third insulating sleeve, is connected with the second spring in insulation board right-hand member and the third insulating sleeve between the right-hand member, and the insulation board left end passes vertical baffle and stretches to the isolation handcart, and the insulation board left end is connected with the push pedal, the isolation handcart corresponds the push pedal position and is equipped with the boss with the push pedal contact.
The overvoltage suppression cabinet is characterized in that: the right side of the push plate is connected with a horizontal guide post, and a guide hole for slidably mounting the guide post is formed in the third insulating sleeve.
The overvoltage suppression cabinet is characterized in that: the right side in the cabinet body is also provided with a current-limiting fuse, and the current-limiting fuse is connected to an electric wire between the overvoltage suppressor and the other second insulating sleeve.
The overvoltage suppression cabinet is characterized in that: the cabinet body is also internally provided with a high-voltage fuse which is connected with a connecting bar connected with one end of the voltage transformer.
The utility model discloses in, in isolator's binding post penetrated first insulation sleeve, second insulation sleeve involutory each other, terminal among the second insulation sleeve penetrate in the first insulation sleeve and with isolator's binding post electrical contact. Through the spring between the insulating inner sleeve at the right end of the binding post and the right end in the second insulating sleeve, certain elastic force can be applied to the binding post, so that the binding post is tightly combined with the binding post of the isolating switch.
Meanwhile, the wire connected with the bus terminal and the overvoltage suppressor penetrates into the second insulating sleeve from the threading hole and is wound on the wiring terminal exposed out of the threading hole, and the right end of the wiring terminal is slidably mounted in the insulating inner sleeve, so that the distance between the ring piece on the wiring terminal and the left end of the insulating inner sleeve is adjustable, the insulating inner sleeve and the ring piece can be clamped mutually through the elastic force applied by the spring, the wire connecting part between the fixed ring piece and the insulating inner sleeve is clamped, and the looseness of the wire connecting part can be effectively prevented.
The utility model discloses in, the insulation board between two second insulation sleeves plays the effect of keeping off the arc, and when the isolation handcart was released, the insulation board can play the effect of cutting off the arc when between two second insulation sleeve's terminal.
Compared with the prior art, the utility model discloses can make and be connected closely between isolation switch and other parts in the overvoltage suppression cabinet to can prevent that the junction is not hard up, effectively solve the contact failure problem, improve the safety in utilization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, an overvoltage suppression cabinet comprises a cabinet body 1, an isolation handcart 2, a voltage transformer 3, an overvoltage suppressor 4 and a bus terminal 5 are arranged in the cabinet body 1, a vertical partition plate 6 is arranged in the cabinet body 1, the isolation handcart 2 and the voltage transformer 3 are positioned on the left side of the vertical partition plate 6, the bus terminal 5 and the overvoltage suppressor 4 are positioned on the right side of the vertical partition plate 6, one side of the isolation handcart 2 facing the vertical partition plate 6 is fixedly connected with two axially horizontal first insulation sleeves 7, the right end of each first insulation sleeve 7 is respectively provided with a cylinder opening, two wiring terminals 8 of an isolation switch on the isolation handcart 2 are coaxially penetrated into the left end of the first insulation sleeve 7 one by one, a second insulation sleeve 9 which is axially horizontal is fixedly arranged on the vertical partition plate 6 corresponding to each first insulation sleeve 7, the left end of each second insulation sleeve 9 is respectively provided with a cylinder opening, and the right end, the left end of a second insulating sleeve 9 is involutively communicated with the right end of a first insulating sleeve 7 corresponding to the position, binding posts 10 are respectively and coaxially and slidably installed in the second insulating sleeve 9, the left end of each binding post 10 penetrates out of the second insulating sleeve 9 and then penetrates into the corresponding first insulating sleeve 7 to be in electrical contact with a binding post 8 of an isolating switch, an insulating inner sleeve 11 is respectively and coaxially and slidably installed in the second insulating sleeve 9, the left end of the insulating inner sleeve 11 is a sleeve opening, the right end of the insulating inner sleeve 11 is closed, a first spring 12 is connected between the right end of the insulating inner sleeve 11 and the right end of the second insulating sleeve 9, the right end of each binding post 10 is coaxially installed in the insulating inner sleeve 11, a ring piece 13 is coaxially fixed at the position, close to the left end of the insulating inner sleeve 11, a threading hole 14 is arranged between the corresponding ring piece 13 on the side wall of the second insulating sleeve 9 and the left, the wire 6 penetrates into one of the second insulating sleeves 9 from the threading hole 14 and is wound and fixed on the wiring terminal 10 between the ring piece 13 and the insulating inner sleeve 11, one end of the overvoltage suppressor 4 is connected with the wire, the other end of the overvoltage suppressor is grounded, the wire at one end of the overvoltage suppressor 4 penetrates into the other second insulating sleeve from the threading hole and is wound and fixed on the wiring terminal between the ring piece and the insulating inner sleeve in the other insulating sleeve, and one end of the voltage transformer 3 is connected to the wire between the overvoltage suppressor 4 and the other second insulating sleeve through the connecting bar 15.
The left end opening of the insulating inner sleeve 11 is a reducing opening which is reduced relative to the inside of the insulating inner sleeve 11, the diameter of the reducing opening is matched with the outer diameter of the binding post 10, the right end of the binding post 10 is coaxially and slidably installed in the insulating inner sleeve, the right end of the binding post 10 is coaxially connected with a ring platform 16, and the outer diameter of the ring platform 16 is matched with the inner diameter of the insulating inner sleeve 11.
The vertical baffle 6 between the second insulating sleeve 9 still fixed mounting have the third insulating sleeve 17 of axial horizontally, horizontal sliding installs insulation board 18 in the third insulating sleeve 17, be connected with second spring 19 in insulation board 18 right-hand member and the third insulating sleeve 17 between the right-hand member, the 18 left end of insulation board passes vertical baffle 6 and stretches to isolation handcart 2, and the 18 left end of insulation board is connected with push pedal 20, isolation handcart 2 corresponds push pedal 20 position and is equipped with the boss 21 with the contact of push pedal 20. The right side of the push plate 20 is connected with a horizontal guide post 22, and a guide hole for the guide post to be slidably mounted is formed in the third insulating sleeve 17.
And a current-limiting fuse 22 is further arranged at the right side in the cabinet body 1, and the current-limiting fuse 22 is connected to an electric wire between the overvoltage suppressor 4 and the other second insulating sleeve. The cabinet body 1 is also provided with a high-voltage fuse 23, and the high-voltage fuse 23 is connected to a connecting bar 15 connected with one end of the voltage transformer 3.
The embodiments of the present invention are only descriptions of the preferred embodiments of the present invention, not right the present invention is designed and limited, without departing from the design concept of the present invention, the technical personnel in the field should fall into the protection scope of the present invention for various modifications and improvements made by the technical solution of the present invention, and the technical contents of the present invention are all recorded in the claims.
Claims (6)
1. The utility model provides an overvoltage suppression cabinet, includes the cabinet body, the internal isolation handcart, voltage transformer, overvoltage suppressor and the bus terminal that is equipped with of cabinet, its characterized in that: a vertical partition board is arranged in the cabinet body, an isolation handcart and a voltage transformer are positioned on the left side of the vertical partition board, a bus terminal and an overvoltage suppressor are positioned on the right side of the vertical partition board, one surface of the isolation handcart facing the vertical partition board is fixedly connected with two first insulation sleeves which are horizontal in the axial direction, the right end of each first insulation sleeve is respectively arranged as a barrel opening, two wiring terminals of an isolation switch on the isolation handcart are coaxially penetrated into the left end in the first insulation sleeves in a one-to-one correspondence manner, second insulation sleeves which are horizontal in the axial direction are respectively and fixedly arranged on the vertical partition board corresponding to the positions of the first insulation sleeves, the left ends of the second insulation sleeves are respectively arranged as barrel openings, the right ends are sealed, the left ends of the second insulation sleeves are oppositely communicated with the right ends of the first insulation sleeves corresponding to the positions, wiring terminals are respectively and coaxially slidably arranged in, then penetrates into the corresponding first insulating sleeve and is electrically contacted with a wiring terminal of the isolating switch, an insulating inner sleeve is respectively and coaxially and slidably arranged in the second insulating sleeve, the left end of the insulating inner sleeve is a sleeve opening, the right end of the insulating inner sleeve is closed, a first spring is connected between the right end of the insulating inner sleeve and the right end of the second insulating sleeve, the right end of the wiring terminal is coaxially arranged in the insulating inner sleeve, a ring piece is coaxially fixed at the position, close to the left end of the insulating inner sleeve, of the wiring terminal, a threading hole is further formed in the side wall of the second insulating sleeve, which corresponds to the position between the ring piece and the left end of the insulating inner sleeve, the bus terminal is connected with a wire, the wire penetrates into one second insulating sleeve from the threading hole and is wound and fixed on the wiring terminal between the ring piece and the insulating inner sleeve, one end of the overvoltage suppressor is, and the voltage transformer is wound and fixed on a binding post between the ring sheet in the other insulating sleeve and the insulating inner sleeve, and one end of the voltage transformer is connected to an electric wire between the overvoltage suppressor and the other second insulating sleeve through a connecting bar.
2. The overvoltage suppression cabinet of claim 1, wherein: the left end opening of the insulating inner sleeve is a reducing opening which is reduced relative to the inside of the insulating inner sleeve, the diameter of the reducing opening is matched with the outer diameter of the binding post, the right end of the binding post is coaxially and slidably installed in the insulating inner sleeve, the right end of the binding post is coaxially connected with a ring platform, and the outer diameter of the ring platform is matched with the inner diameter of the insulating inner sleeve.
3. The overvoltage suppression cabinet of claim 1, wherein: the vertical baffle between the second insulating sleeve still fixed mounting have the third insulating sleeve of axial horizontally, and horizontal slidable mounting has the insulation board in the third insulating sleeve, is connected with the second spring in insulation board right-hand member and the third insulating sleeve between the right-hand member, and the insulation board left end passes vertical baffle and stretches to the isolation handcart, and the insulation board left end is connected with the push pedal, the isolation handcart corresponds the push pedal position and is equipped with the boss with the push pedal contact.
4. An overvoltage suppression cabinet according to claim 3, wherein: the right side of the push plate is connected with a horizontal guide post, and a guide hole for slidably mounting the guide post is formed in the third insulating sleeve.
5. The overvoltage suppression cabinet of claim 1, wherein: the right side in the cabinet body is also provided with a current-limiting fuse, and the current-limiting fuse is connected to an electric wire between the overvoltage suppressor and the other second insulating sleeve.
6. The overvoltage suppression cabinet of claim 1, wherein: the cabinet body is also internally provided with a high-voltage fuse which is connected with a connecting bar connected with one end of the voltage transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921021109.8U CN209993986U (en) | 2019-07-03 | 2019-07-03 | Overvoltage suppression cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921021109.8U CN209993986U (en) | 2019-07-03 | 2019-07-03 | Overvoltage suppression cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993986U true CN209993986U (en) | 2020-01-24 |
Family
ID=69297179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921021109.8U Expired - Fee Related CN209993986U (en) | 2019-07-03 | 2019-07-03 | Overvoltage suppression cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993986U (en) |
-
2019
- 2019-07-03 CN CN201921021109.8U patent/CN209993986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210703 |