CN217387903U - Electric precipitation isolation switch cabinet - Google Patents
Electric precipitation isolation switch cabinet Download PDFInfo
- Publication number
- CN217387903U CN217387903U CN202221069270.4U CN202221069270U CN217387903U CN 217387903 U CN217387903 U CN 217387903U CN 202221069270 U CN202221069270 U CN 202221069270U CN 217387903 U CN217387903 U CN 217387903U
- Authority
- CN
- China
- Prior art keywords
- contact
- grounding
- driving motor
- isolation switch
- electric precipitation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Slide Switches (AREA)
Abstract
The utility model provides an electric precipitation isolation switch cabinet belongs to cubical switchboard technical field, include: the cabinet body is internally provided with a grounding contact, an insulating sleeve and a power supply contact; the driving motor is in communication connection with the controller and is connected with the insulating screw; moving contact. The utility model provides an electric precipitation isolation switch cabinet, the driving motor is connected with the controller in a communication way, and the driving motor can be controlled by the controller to rotate positively or negatively; the driving end of the driving motor is connected with an insulating screw rod, and the insulating screw rod penetrates through the grounding contact, the insulating sleeve and the power supply contact; the moving contact passes through threaded connection on insulating screw, and when insulating screw rotated, can drive the moving contact and remove along insulating screw's axis direction, was connected with ground contact or power contact electricity at the removal in-process through the moving contact, realizes the disconnection and the connection of moving contact, realizes the outage and the circular telegram of cubical switchboard promptly.
Description
Technical Field
The utility model relates to a cubical switchboard technical field, concretely relates to electric precipitation isolator cabinet.
Background
At present, electric precipitation isolation switch cabinets used on site are all on-site manual operation type switch cabinets, and are mainly divided into two types according to structural division, wherein one type is a steel wire transmission type, the two types are in transmission connection through a hand wheel, a gear and a steel chain (steel wire), the hand wheel rotates, and an electric porcelain support of an upper isolation switch is pulled to rotate through the steel wire to complete the switching of the position of a contact; the other is that the hand wheel drives the four-bar mechanism to transmit the power to the electroceramic support to rotate, so as to complete the switching of the contact position.
The two modes can not realize remote control, contact position switching can be carried out only through a hand wheel on site, and the hand wheel is heavy to rotate during manual operation, short in safety distance and low in safety.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art electric precipitation isolator cabinet and can only carry out the contact position through the hand wheel at the scene and switch, and the hand wheel rotates heavily during manual operation, and safe distance is short, the low defect of security to an electric precipitation isolator cabinet is provided.
In order to solve the technical problem, the utility model provides an electric precipitation isolator cabinet, include:
the intelligent cabinet comprises a cabinet body, wherein a grounding contact, an insulating sleeve and a power contact are sequentially arranged in the cabinet body at intervals, the grounding contact is suitable for being connected with a ground wire, and the power contact is suitable for being connected with a power supply end;
the driving motor is arranged on the cabinet body and is in communication connection with the controller, the driving end of the driving motor is connected with an insulating screw rod, and the insulating screw rod penetrates through the grounding contact, the insulating sleeve and the power contact;
the moving contact is connected to the insulating screw through threads, is positioned between the grounding contact and the power supply contact and is slidably and rotationally mounted in the insulating sleeve;
the driving motor is suitable for driving the moving contact to move between the grounding contact and the power supply contact when driving the insulating screw rod to rotate, and the moving contact is respectively suitable for being electrically connected with the grounding contact and the power supply contact in the moving process.
Optionally, a sliding groove is formed in the insulating sleeve, a protrusion matched with the width of the sliding groove radially extends out of the moving contact, and the protrusion is suitable for sliding in the sliding groove.
Optionally, the side of the power contact facing the moving contact and the side of the ground contact facing the moving contact are both provided with a slot, an annular groove is formed in the inner wall of the slot, and a clamping spring is arranged in the annular groove.
Optionally, the diameter of the slot is the same as the inner diameter of the insulation sleeve.
Optionally, the moving contact is electrically connected with an electric field end.
Optionally, the driving motor is disposed at an outer side of the cabinet body.
Optionally, a ground post is arranged in the cabinet body, and the ground contact is electrically connected with the ground post.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an electric precipitation isolation switch cabinet, the cabinet body is internally provided with a grounding contact, an insulating sleeve and a power contact at intervals in sequence, a driving motor is arranged on the cabinet body, the driving motor is in communication connection with a controller, and the driving motor can be controlled to rotate forwards or backwards through the controller; the driving end of the driving motor is connected with an insulating screw rod, and the insulating screw rod penetrates through the grounding contact, the insulating sleeve and the power supply contact; the moving contact passes through threaded connection on insulating screw, and when insulating screw rotated, can drive the moving contact and remove along insulating screw's axis direction, was connected with ground contact or power contact electricity at the removal in-process through the moving contact, realizes the disconnection and the connection of moving contact, realizes the outage and the circular telegram of cubical switchboard promptly.
2. The utility model provides an electric precipitation isolation switch cabinet has seted up the spout on the insulation support, radially stretches out on the moving contact to have the arch, and protruding slidable mounting is in the spout for the moving contact can only slide in the insulation support, and can not rotate, realizes that the moving contact is slidable and prevents the pivoted connection, when making the insulation screw rotate, can drive the moving contact and slide in the insulation support.
3. The utility model provides an electric precipitation isolation switch cabinet, the side of power contact orientation moving contact, the slotted hole has all been seted up to the side of ground contact orientation moving contact, be equipped with the annular groove in the slotted hole, be equipped with the lock ring spring in the annular groove, when the moving contact inserts to be connected with ground contact or power contact in the slotted hole, the lock ring spring can compress tightly the moving contact through flexible deformation, it is inseparabler to make the moving contact be connected with ground contact or power contact, can also reduce the cooperation precision between moving contact and the slotted hole simultaneously, the elasticity that utilizes the lock ring spring in the slotted hole compresses tightly the moving contact, reduce the fit clearance between moving contact and the slotted hole, conductive loop is overheated can not appear, control the phenomenon of influence cubical switchboard normal work such as malfunctioning.
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 an electric precipitation isolation switch cabinet provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of the movable contact provided in the embodiment of the present invention communicating with the power contact;
fig. 3 is a schematic structural view of the movable contact, the ground contact and the power contact which are simultaneously communicated, according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of the moving contact and the grounding contact according to the embodiment of the present invention.
Description of reference numerals:
1. a cabinet body; 2. an insulating sleeve; 3. a drive motor; 4. a ground contact; 5. a power supply contact; 6. a ground post; 7. an electric field terminal; 9. an insulating screw; 10. a moving contact; 11. a tightening spring; 12. a power supply terminal; 13. a slot hole.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
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" are to be construed broadly, and may be, for example, 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.
Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides a specific implementation mode of an electric precipitation isolation switch cabinet, as shown in fig. 1 and fig. 2, a cabinet body 1 is sequentially provided with a ground contact 4, an insulating sleeve 2 and a power contact 5 at intervals, the ground contact 4 is suitable for being connected with a ground wire, and the power contact 5 is suitable for being connected with a power supply end 12. The cabinet body 1 is also provided with a driving motor 3, the driving motor 3 is in communication connection with a controller, and the controller can control the driving motor 3 to rotate forwards or backwards; the driving end of the driving motor 3 is connected with an insulating screw 9, and the insulating screw 9 penetrates through the ground contact 4, the insulating sleeve 2 and the power contact 5. The insulation screw 9 is connected with a movable contact 10 through threads, the movable contact 10 is positioned between the grounding contact 4 and the power contact 5, and the movable contact 10 is slidably and rotationally mounted in the insulation sleeve 2. When the driving motor 3 controls the insulating screw rod 9 to rotate, the moving contact 10 can be driven to move along the axis direction of the insulating screw rod 9, and the moving contact 10 is electrically connected with the grounding contact 4 or the power supply contact 5 in the moving process, so that the moving contact 10 is disconnected and connected, namely the power-off and power-on of the switch cabinet are realized.
Specifically, the ground contact 4, the insulating sleeve 2 and the power contact 5 are all fixedly arranged in the cabinet body 1, and cannot move or deflect due to the rotation of the insulating screw 9.
Specifically, the straight line formed by the ground contact 4, the insulating sleeve 2 and the power contact 5 may be arranged horizontally, or may be arranged obliquely or vertically, and the application is selected according to the actual field.
The driving motor 3 is disposed outside the cabinet 1, and may be disposed inside the cabinet 1.
In this embodiment, the spout has been seted up on insulation support 2, the axial direction of spout along insulation support 2 extends, radially stretch out on the moving contact 10 have with the width assorted arch of spout, protruding slidable mounting is in the spout, protruding block is in the spout, make moving contact 10 can only slide in insulation support 2, and can not rotate, realize moving contact 10 slidable and prevent the connection of rotating, when making insulating screw 9 rotate, can drive moving contact 10 and slide in insulation support 2.
In this embodiment, the side of the power contact 5 facing the movable contact 10 and the side of the ground contact 4 facing the movable contact 10 are both provided with slots 13, as shown in fig. 3, the slots 13 are respectively disposed on the right end surface of the ground contact 4 and the left end surface of the power contact 5. The annular groove is formed in the slot hole 13, the tightening spring 11 is arranged in the annular groove, when the movable contact 10 is inserted into the slot hole 13 and connected with the grounding contact 4 or the power contact 5, the tightening spring 11 can compress the movable contact 10 through telescopic deformation, so that the movable contact 10 is more tightly connected with the grounding contact 4 or the power contact 5, meanwhile, the matching precision between the movable contact 10 and the slot hole 13 can be reduced, the movable contact 10 is compressed by utilizing the elasticity of the tightening spring 11 in the slot hole 13, the matching gap between the movable contact 10 and the slot hole 13 is reduced, the phenomena that a conductive loop is overheated, the operation and control failure and the like affect the normal work of the switch cabinet can be avoided.
In this embodiment, a grounding post 6 is further disposed in the cabinet body 1, and the grounding contact 4 is electrically connected to the grounding post 6, so as to achieve grounding of the grounding contact 4.
As shown in fig. 2, when the driving motor 3 is controlled to rotate forward, the movable contact 10 moves to the rightmost end and is connected with the power contact 5, and at this time, both the power end 12 and the electric field end 7 operate with a point.
As shown in fig. 3, when the driving motor 3 is controlled to rotate reversely, the movable contact 10 moves leftward to be connected with the grounding contact 4, and is not separated from the power contact 5, both the power terminal 12 and the field terminal 7 are grounded.
As shown in fig. 4, when the driving motor 3 is continuously controlled to rotate reversely, and the movable contact 10 moves to the leftmost end to the left, the movable contact 10 is connected with the grounding contact 4 and is separated from the power contact 5, at this time, the power end 12 is open-circuited, and the electric field end 7 is grounded.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. An electric precipitation isolation switch cabinet is characterized by comprising:
the cabinet comprises a cabinet body (1), wherein a grounding contact (4), an insulating sleeve (2) and a power contact (5) are sequentially arranged in the cabinet body at intervals, the grounding contact (4) is suitable for being connected with a ground wire, and the power contact (5) is suitable for being connected with a power supply end (12);
the driving motor (3) is arranged on the cabinet body (1), the driving motor (3) is in communication connection with a controller, the driving end of the driving motor (3) is connected with an insulating screw rod (9), and the insulating screw rod (9) penetrates through the grounding contact (4), the insulating sleeve (2) and the power supply contact (5);
the moving contact (10) is connected to the insulating screw (9) through threads, the moving contact (10) is positioned between the grounding contact (4) and the power supply contact (5), and the moving contact (10) is slidably and rotationally mounted in the insulating sleeve (2);
when the driving motor (3) drives the insulating screw (9) to rotate, the moving contact (10) is suitable for being driven to move between the grounding contact (4) and the power supply contact (5), and the moving contact (10) is suitable for being electrically connected with the grounding contact (4) and the power supply contact (5) respectively in the moving process.
2. The electric precipitation isolation switch cabinet according to claim 1, wherein the insulation sleeve (2) is provided with a sliding groove, the movable contact (10) radially extends to form a protrusion matched with the width of the sliding groove, and the protrusion is suitable for sliding in the sliding groove.
3. The electric precipitation isolation switch cabinet according to claim 1, wherein a side surface of the power supply contact (5) facing the moving contact (10) and a side surface of the grounding contact (4) facing the moving contact (10) are both provided with a slotted hole (13), an inner wall of the slotted hole (13) is provided with an annular groove, and the annular groove is internally provided with a tightening spring (11).
4. An electric precipitation isolation switch cabinet according to claim 3, characterized in that the diameter of the slot (13) is the same as the inner diameter of the insulation sleeve (2).
5. An electric precipitation isolation switch cabinet according to claim 1, characterized in that the movable contact (10) is electrically connected with an electric field terminal (7).
6. The electric precipitation isolation switch cabinet according to claim 1, wherein the driving motor (3) is arranged outside the cabinet body (1).
7. The electric precipitation isolation switch cabinet according to claim 1, wherein a grounding column (6) is arranged in the cabinet body (1), and the grounding contact (4) is electrically connected with the grounding column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221069270.4U CN217387903U (en) | 2022-05-06 | 2022-05-06 | Electric precipitation isolation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221069270.4U CN217387903U (en) | 2022-05-06 | 2022-05-06 | Electric precipitation isolation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217387903U true CN217387903U (en) | 2022-09-06 |
Family
ID=83084953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221069270.4U Active CN217387903U (en) | 2022-05-06 | 2022-05-06 | Electric precipitation isolation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217387903U (en) |
-
2022
- 2022-05-06 CN CN202221069270.4U patent/CN217387903U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109873305B (en) | Electromagnetic pressing type automatic switching pressing plate | |
| CN217387903U (en) | Electric precipitation isolation switch cabinet | |
| CN201425899Y (en) | Disconnecting switch of vacuum on-load tap switch | |
| CN203205260U (en) | Emergency tripping device outside high-voltage breaker cabinet | |
| CN201167247Y (en) | Operating mechanism for intelligent double-power supply throwing-cutting apparatus | |
| CN101635224B (en) | Manual and electrical integral operating mechanism of 10KV vacuum circuit breaker | |
| CN104779547A (en) | Chassis operation interlocking mechanism for switch cabinet | |
| CN203596287U (en) | Novel gear-drive dual-operation-hole isolation mechanism | |
| CN201478187U (en) | Manual-electric integrated operation mechanism for 10 kV vacuum circuit breaker | |
| CN213150602U (en) | Electric power automation control and comprehensive protection equipment | |
| CN206379301U (en) | Two stations for gas-filling cabinet isolate hand-operating device | |
| CN104538261A (en) | Quick-acting bypass device | |
| CN114361972A (en) | Low-voltage switchgear with protectiveness | |
| CN202796552U (en) | Mechanical interlocking device of dual power switch | |
| CN208608154U (en) | A kind of driving device of breaker | |
| CN219267533U (en) | Operating mechanism of isolating switch | |
| CN213935983U (en) | Remote closing device of electric power cabinet | |
| CN101635223B (en) | 10KV vacuum circuit breaker | |
| CN106531532B (en) | Hand-operating device is isolated in two stations for gas-filling cabinet | |
| CN206727048U (en) | Earth leakage circuit breaker and electric equipment | |
| CN113346450B (en) | Dual-mode intelligent protection pressing plate | |
| CN109412062B (en) | Low-voltage power distribution module and system | |
| CN115241019B (en) | Emergency opening device and method for circuit breaker and switch cabinet | |
| EP1214766B1 (en) | Switchgear device with grounding unit | |
| CN221482564U (en) | Screw transmission structure capable of being switched into manual adjustment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |