CN215009280U - Sealing conversion device interlocked with AC metal-enclosed switchgear and cable chamber door - Google Patents
Sealing conversion device interlocked with AC metal-enclosed switchgear and cable chamber door Download PDFInfo
- Publication number
- CN215009280U CN215009280U CN202022756079.4U CN202022756079U CN215009280U CN 215009280 U CN215009280 U CN 215009280U CN 202022756079 U CN202022756079 U CN 202022756079U CN 215009280 U CN215009280 U CN 215009280U
- Authority
- CN
- China
- Prior art keywords
- cable chamber
- chamber door
- interlocking
- sealing
- sealed
- 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
- Patch Boards (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model belongs to the technical field of interlocking device's is sealed, the utility model discloses a sealed conversion equipment of interchange metal-enclosed switchgear and cable chamber door interlocking. The sealing conversion device comprises a sealing conversion cover, an interlocking device sealing washer and a cable chamber door interlocking piece, wherein the sealing conversion cover is fixed below the mechanism chamber, the opening direction of the sealing conversion cover is the same as that of the mechanism chamber, the interlocking device sealing washer seals the sealing conversion cover, and the cable chamber door interlocking piece is arranged in the sealing conversion cover. The utility model discloses a sealed conversion equipment of interchange metal-enclosed switchgear cable chamber door interlocking has simple structure and safe and reliable's advantage.
Description
Technical Field
The utility model relates to an interlocking device's sealed technical field, concretely relates to sealed conversion equipment of exchanging metal-enclosed switchgear and cable chamber door interlocking.
Background
The description of the background art pertaining to the present invention is provided for the purpose of illustration and understanding only, and is not intended to be construed as an admission that the applicant specifically believes or is believed to be the prior art in the filing date of the first filing date of the present invention.
During normal operation of a high-voltage alternating-current metal-enclosed switchgear (hereinafter referred to as a high-voltage switch cabinet), a mechanism room is easily affected by an external environment, for example, when the high-voltage alternating-current metal-enclosed switchgear operates in an environment with much dust, moisture, corrosive gas and high pollution, an operating mechanism of a core element high-voltage switch of the high-voltage metal-enclosed switchgear is easily corroded or deposited dust under the influence of the environment, so that the operating mechanism does not act or malfunctions, electric power operation faults occur, and the safety of personnel and equipment is seriously threatened. One of the main measures to solve this problem is to seal the mechanism chamber of the mounting mechanism and to protect the operating mechanism from the external environment.
The interlocking device of the cable chamber door of the high-voltage switch cabinet is a device for guaranteeing the reasonable and safe operation sequence of the switch cabinet, and the device can ensure that the cable chamber door can be opened only when the safety condition is met, such as the closing of a grounding knife of a switch and the manual operation interlocking after the manual confirmation. The device is generally part of the operating mechanism, and when the mechanism chamber is sealed, the interlocking device needs to be sealed.
The sealing difficulty of the mechanism chamber mainly lies in the sealing of the interlocking device, the interlocking device has a complex structure and a narrow installation space, the action forms of the interlocking pieces are various, and the interlocking pieces can move in a straight way or a swinging way, and other forms, so that the difficulty is increased for the design of a sealing scheme.
At present, more interlocking devices are adopted for sealing, 2 sealing schemes are adopted, one sealing mode is a sealing mode of a flange and a sealing ring, and the other sealing scheme is a mode of adopting soft sealing such as a corrugated pipe and a rubber sleeve, so that parts of an operating mechanism extending out of an interlocking cable chamber door, such as straight rods, sheet metal parts and the like, are sealed one by one.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a sealed conversion equipment of interchange metal-enclosed switchgear and cable chamber door interlocking, the utility model discloses a sealed conversion equipment of interchange metal-enclosed switchgear cable chamber door interlocking has simple structure and safe and reliable's advantage.
The utility model provides an exchange metal-enclosed switchgear cable chamber door interlocking's sealed conversion equipment, exchange metal-enclosed switchgear includes the cable chamber and establishes the mechanism room on cable chamber upper portion, sealed conversion equipment including sealed conversion cover, interlock sealing washer and cable chamber door interlocking piece, sealed conversion cover fix mechanism room below, the opening direction of sealed conversion cover with mechanism room opening direction the same, interlock sealing washer will sealed conversion cover seal, cable chamber door interlocking piece establish sealed conversion cover in.
Further, the cable chamber door interlocking member includes a first interlocking member, a second interlocking member, a third interlocking member and a fourth interlocking member; the third interlocking member is fixed on the cable chamber door, the first interlocking member and the second interlocking member can be inserted into the third interlocking member to lock the cable chamber door, and the third interlocking member can push the fourth interlocking member to start the high-voltage switch.
In another aspect, the alternating current metal-enclosed switchgear comprises a sealing conversion device, wherein the sealing conversion device is interlocked with the cable chamber door of the alternating current metal-enclosed switchgear.
Borrow by above-mentioned scheme, the utility model discloses possess following beneficial effect at least:
the utility model provides a sealing device of interchange metal-enclosed switchgear cable chamber door interlocking to realize realizing the sealed of cable chamber door interlocking device under the prerequisite that does not influence interlocking function in narrow and small space.
The utility model provides a sealed conversion equipment of cable chamber door interlocking can convert complicated dynamic seal design into simple static seal design, converts the single sealed design of many places into the total sealed design of one place. The sealing device is simple and reliable, low in cost and simple and convenient to design and install. The complicated dynamic seal design is converted into a simple static seal design, and a plurality of single seal designs are converted into one seal design; the sealing position is converted from a narrow space to a space which is convenient for sealing treatment; the sealing scheme is simpler and more reliable, and the cost is lower.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described as follows:
fig. 1 is a schematic structural diagram of an ac metal-enclosed switchgear including a sealed switching device according to the present invention;
fig. 2 is the utility model discloses in a sealed conversion equipment structure schematic diagram of interchange metal-enclosed switchgear cable chamber door interlocking.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which should be understood by those skilled in the art to understand the technical solutions of the present invention more easily, and should not be taken as a limitation of the protection scope of the present invention.
In the following description, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance. The following description provides embodiments of the invention, which may be combined or substituted for various embodiments, and is intended to include all possible combinations of the same and/or different embodiments described herein. Thus, if one embodiment includes feature A, B, C and another embodiment includes feature B, D, the invention should also be construed as including embodiments that include all other possible combinations of one or more of A, B, C, D, even though such embodiments may not be explicitly recited in the following text.
The interlocking mechanism between the operating mechanism and the lower door of the cable chamber has narrow installation space, and the realization of the sealing function and the installation of parts are difficult; the device for interlocking cable compartment doors may contain a plurality of rods or sheet metal parts which are used to limit the operations of removal or installation of the doors, and sealing these devices one by one is difficult, reliable and costly.
The inventor designs a sealing conversion device for interlocking of the cable chamber door, which can convert a complex dynamic sealing design into a simple static sealing design and convert a single sealing design at multiple positions into a total sealing design at one position. The specific scheme is as follows:
with reference to the accompanying drawings 1 and 2, the utility model provides a sealed conversion equipment of alternating current metal-enclosed switchgear cable chamber door interlocking, alternating current metal-enclosed switchgear includes cable chamber 8 and establishes the mechanism room 9 on cable chamber upper portion, sealed conversion equipment include sealed conversion cover 1, interlock sealing washer 3 and cable chamber door interlocking piece, sealed conversion cover 1 fix mechanism room 9 below, the opening direction of sealed conversion cover 1 with mechanism room 9 opening direction the same, interlock sealing washer 3 with sealed conversion cover 1 sealed, cable chamber door interlocking piece establish sealed conversion cover 1 in.
In some embodiments, the cable compartment door interlocks include a first interlock 4, a second interlock 5, a third interlock 6, and a fourth interlock 7; the third interlocking member 6 is fixed to the cable chamber door 2, the first interlocking member 4 and the second interlocking member 5 can be inserted into the third interlocking member to lock the cable chamber door 2, and the third interlocking member 6 can push the fourth interlocking member 7 to activate the high voltage switch.
The alternating-current metal-enclosed switchgear comprises a sealing conversion device, wherein the sealing conversion device is interlocked with the cable chamber door of the alternating-current metal-enclosed switchgear.
The use principle is as follows: interlocking members 4 and 5 are inserted into interlocking member 6 when the switch cabinet is in normal operation, interlocking member 6 and cable chamber door 2 are connected into a whole, at the moment, the cable chamber door cannot be opened, only when the interlocking members 4 and 5 are drawn out from interlocking member 6 under the condition of meeting the safety condition, cable chamber door 2 can be opened, interlocking member 6 pushes interlocking member 7 when the cable chamber door is installed, and the high-voltage switch can be operated after the interlocking action.
The sealing of the interlocking means requires that the interlocking members 4, 5, 6, 7 are sealed simultaneously.
According to the drawing, the sealing conversion cover 1 and the mechanism chamber body are welded together in a sealing mode, the interlocking pieces 4, 5, 6 and 7 are covered, the opening is formed in one direction only in front of the switch cabinet, when the opening is installed on the cable chamber door 2, 4 edges of the opening of the sealing conversion cover 1 and the cable chamber door 2 are compressed and attached to the sealing washer 3 on the cable chamber door 2, the interlocking pieces 4, 5, 6 and 7 are sealed, the interlocking pieces do not need to be sealed independently one by one, and the structure is few in sealing links, simple and reliable.
The switching device does not influence the interlocking function, and can simply and reliably solve the sealing problem of the interlocking piece.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an exchange metal-enclosed switchgear cable chamber door interlocking's sealed conversion equipment, exchange metal-enclosed switchgear includes the cable chamber and establishes the mechanism room on cable chamber upper portion, its characterized in that, sealed conversion equipment including sealed conversion cover, interlock sealing washer and cable chamber door interlocking piece, sealed conversion cover fix mechanism room below, the opening direction of sealed conversion cover with mechanism room opening direction the same, interlock sealing washer will sealed conversion cover seal, cable chamber door interlocking piece establish sealed conversion cover in.
2. The apparatus of claim 1, wherein the cable chamber door interlocks comprise a first interlock, a second interlock, a third interlock, and a fourth interlock; the third interlocking member is fixed on the cable chamber door, the first interlocking member and the second interlocking member can be inserted into the third interlocking member to lock the cable chamber door, and the third interlocking member can push the fourth interlocking member to start the high-voltage switch.
3. An AC metal enclosed switchgear characterized in that it comprises a sealed converting device interlocked with the cable chamber door of the AC metal enclosed switchgear of claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756079.4U CN215009280U (en) | 2020-11-25 | 2020-11-25 | Sealing conversion device interlocked with AC metal-enclosed switchgear and cable chamber door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756079.4U CN215009280U (en) | 2020-11-25 | 2020-11-25 | Sealing conversion device interlocked with AC metal-enclosed switchgear and cable chamber door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215009280U true CN215009280U (en) | 2021-12-03 |
Family
ID=79139169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022756079.4U Active CN215009280U (en) | 2020-11-25 | 2020-11-25 | Sealing conversion device interlocked with AC metal-enclosed switchgear and cable chamber door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215009280U (en) |
-
2020
- 2020-11-25 CN CN202022756079.4U patent/CN215009280U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104812975A (en) | Transfer station for feeding electrical energy and wind farm having such a transfer station | |
| CN201699343U (en) | Indoor metal armouring draw-out switchgear | |
| CN215009280U (en) | Sealing conversion device interlocked with AC metal-enclosed switchgear and cable chamber door | |
| CN210898273U (en) | Mining explosion-proof mobile substation | |
| CN201508796U (en) | Mining explosion-proof type permanent magnetic vacuum feed switch | |
| CN201392989Y (en) | Top incoming and outgoing line switch cabinet | |
| CN202353075U (en) | Switch cabinet | |
| CN201142296Y (en) | Indoor amour fixing type metal closed switch apparatus | |
| CN206076825U (en) | A kind of indoor armored moving alternating-current metal closed high-voltage switch cabinet | |
| CN107800068A (en) | A kind of environmentally friendly gas insulation switch cabinet | |
| CN112436424B (en) | Sealed AC metal switchgear mechanism chamber and AC metal switchgear | |
| CN210693242U (en) | Full-insulation full-sealing inflatable cabinet | |
| CN212518024U (en) | Make things convenient for cubical switchboard of cubical switchboard door | |
| CN208781770U (en) | A kind of operating mechanism device of solid-state insulated switchgear | |
| CN201478726U (en) | Mining handcart high voltage switch cabinet | |
| CN207664512U (en) | A kind of environmental protection gas insulation switch cabinet | |
| CN212518103U (en) | Switch cabinet with damping device | |
| CN204497609U (en) | Converting equipment mechanism case covers tightly solid lockset | |
| CN109192594A (en) | A kind of non-maintaining disconnecting switch | |
| CN214478653U (en) | Interlocking structure for preventing misoperation of switch cabinet sealing plate | |
| RU2287882C1 (en) | Switchgear and control gear | |
| CN217405953U (en) | Safe type cubical switchboard of convenient assembly and disassembly | |
| CN209748038U (en) | Cubical switchboard that security performance is high | |
| CN2884623Y (en) | High voltage switch cabinet | |
| CN216624913U (en) | Shore bridge high-voltage switch cabinet with pressure relief function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |