CN218549301U - Gas tank for gas-insulated metal-enclosed switchgear - Google Patents
Gas tank for gas-insulated metal-enclosed switchgear Download PDFInfo
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- CN218549301U CN218549301U CN202122804661.8U CN202122804661U CN218549301U CN 218549301 U CN218549301 U CN 218549301U CN 202122804661 U CN202122804661 U CN 202122804661U CN 218549301 U CN218549301 U CN 218549301U
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Abstract
The utility model relates to a gas tank for gas-insulated metal-enclosed switchgear, which comprises a rear panel, a right panel, a front panel, a left panel, a top panel and a bottom panel; the rear panel, the right panel, the front panel and the left panel are sequentially connected to form a rectangular frame body, and two ends of the rectangular frame body are respectively connected with the top panel and the bottom panel to form a closed cavity; the top panel is provided with a first mounting process hole, the rear panel is provided with a second mounting process hole, the front panel is provided with a breaker switch mounting hole, and the second mounting process hole and the breaker switch mounting hole are oppositely arranged. The utility model discloses not only can optimize electric field strength, reduce partial discharge, and can effectual improvement welding efficiency, reduce the temperature rise.
Description
Technical Field
The utility model belongs to the technical field of the high-voltage apparatus technique and specifically relates to a gas tank that gas insulated metal enclosed switchgear used is related to.
Background
The gas-insulated metal-enclosed switchgear is a metal-enclosed switchgear and a control device, at least a part of which uses a gas above atmospheric pressure as an insulating medium. The welding gas box for the gas insulated metal enclosed switchgear is an important component unit of switchgear in the field of high-voltage power transmission and distribution, plays an important role in the whole power transmission and distribution system, plays a role in sealing and supporting a high-voltage primary bus, a three-station switch and a breaker unit, and the gas filled in the welding gas box insulates the high-voltage primary bus, the three-station switch and the breaker unit, so that the electrified safety distance is reduced.
In the prior art, a welding seam of a welding gas box for a gas insulated metal enclosed switchgear disclosed in patent application No. 201821315252.3 is not rusted and leaked, but has strong partial discharge impact and strong electric field.
Therefore, those skilled in the art are dedicated to develop a gas tank for a gas insulated metal-enclosed switchgear, which can optimize the electric field strength, reduce partial discharge, effectively improve the welding efficiency, and reduce the temperature rise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a gas tank that gas-insulated metal enclosed switchgear used is provided, electric field strength not only can be optimized, partial discharge is reduced, and can effectual improvement welding efficiency, the reduction temperature rise.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a gas tank for gas insulated metal enclosed switchgear, comprising a rear panel, a right panel, a front panel, a left panel, a top panel and a bottom panel;
the rear panel, the right panel, the front panel and the left panel are sequentially connected to form a rectangular frame body, and two ends of the rectangular frame body are respectively connected with the top panel and the bottom panel to form a closed cavity;
the top panel is provided with a first mounting process hole, the rear panel is provided with a second mounting process hole, the front panel is provided with a breaker switch mounting hole, and the second mounting process hole is opposite to the breaker switch mounting hole.
The utility model has the advantages that: smooth level in the rectangle framework, the inside electric field is balanced after high tension switch finishes the installation, and dielectric strength is high to optimize electric field strength, reduce partial discharge, be applicable to environmental protection gas insulated switchgear and use, form the chimney effect between the gas tank curb plate, the inside temperature of gas tank is reduced to the physical means, and welding processes is few.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a pressure relief hole is formed in the rear panel and located on the lower side of the second mounting process hole.
Adopt above-mentioned further scheme's beneficial effect be that the pressure release hole prevents that when the high temperature in the gas tank, insulating gas inflation damages electrical apparatus part.
Further, the right panel and the left panel are provided with at least one side pipe expanding mounting hole, and the side pipe expanding mounting holes are close to the top panel.
Adopt above-mentioned further scheme's beneficial effect be that side expand tube mounting hole is used for being connected with gas tank generating line row cabinet.
Further, the bottom panel includes first connecting plate, second connecting plate and the third connecting plate that connects gradually, the second connecting plate all with first connecting plate with the third connecting plate is perpendicular, just the second connecting plate with the front panel is parallel.
Adopt above-mentioned further scheme's beneficial effect be that the bottom surface board includes that a plurality of connecting plates connect and form the step-like panel, do benefit to the shrouding, the operating personnel installation operation of being convenient for simultaneously.
Furthermore, at least one sleeve mounting hole is formed in the second connecting plate.
The beneficial effect who adopts above-mentioned further scheme is that the sleeve pipe mounting hole is used for the adapter sleeve.
Furthermore, a plurality of welding screws are arranged on the rear panel, the front panel and the top panel, and the welding screws are close to the mounting holes.
Adopt the beneficial effect of above-mentioned further scheme to be convenient for each mounting hole and corresponding part installation of welding screw, strengthen the leakproofness of gas tank simultaneously.
Furthermore, at least one first reinforcing rib is arranged on each of the right panel and the left panel, and the first reinforcing rib is positioned on the outer side wall of the right panel or the left panel;
and a second reinforcing rib is arranged on the inner side wall of the front panel.
Adopt the beneficial effect of above-mentioned further scheme to be the intensity of each panel is strengthened to the strengthening rib, increase of service life.
Furthermore, the four corners of the top panel are also provided with mounting seats.
Adopt above-mentioned further scheme's beneficial effect be that the mount pad is convenient for fix the gas tank cabinet combination fast, improves installation stability.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic structural view of a rear panel and a top panel according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a front panel and a bottom panel according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a right panel structure according to an embodiment of the present invention;
fig. 5 is a schematic view of a left panel according to an embodiment of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
100. a rear panel; 101. a second mounting fabrication hole; 102. a pressure relief vent; 200. a right panel; 201. a side expanding pipe mounting hole; 202. a first reinforcing rib; 300. a front panel; 301. a breaker switch mounting hole; 302. a second reinforcing rib; 400. a left panel; 500. a top panel; 501. a first mounting tooling hole; 600. a bottom panel; 601. a first connecting plate; 602. a second connecting plate; 603. a third connecting plate; 604. a bushing mounting hole; 700. a mounting seat; 800. and (7) welding the screw.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the gas tank for the gas insulated metal enclosed switchgear includes a rear panel 100, a right panel 200, a front panel 300, a left panel 400, a top panel 500 and a bottom panel 600, wherein the rear panel 100, the right panel 200, the front panel 300 and the left panel 400 are sequentially connected to form a rectangular frame, two ends of the rectangular frame are respectively connected to the top panel 500 and the bottom panel 600 to form a closed cavity, each panel is made of sheet metal, and the panels can be connected by argon arc welding or laser welding.
The top panel 500 is provided with a first mounting process hole 501, the rear panel 100 is provided with a second mounting process hole 101, the front panel 300 is provided with a breaker switch mounting hole 301, and the breaker switch mounting hole 301 is used for mounting a breaker switch. The second mounting process hole 101 and the breaker switch mounting hole 301 are oppositely arranged, so that the accessories and the breaker switch can be conveniently mounted. The inner side wall of the front panel 300 is provided with a second reinforcing rib 302, and the second reinforcing rib 302 is used for enhancing the strength of the front panel 300.
All be provided with a plurality of welding screw 800 on rear panel 100, front panel 300 and the top panel 500, and welding screw 800 is close to each mounting hole, and welding screw 800 is convenient for each mounting hole and corresponding part installation, strengthens the leakproofness of gas tank simultaneously, prevents to cause insulating gas to reveal in the use, reduces insulating properties. The top panel 500 is provided with mounting seats 700 at four corners, and the mounting seats 700 are used for rapidly mounting the air box at a designated position, so that the mounting efficiency is improved. The rear panel 100 is provided with a pressure relief hole 102, the pressure relief hole 102 is located at the lower side of the second mounting process hole 101, and the pressure relief hole 102 prevents the insulation gas from expanding to damage the electric appliance parts when the temperature in the air box is too high.
The right panel 200 and the left panel 400 are respectively provided with at least one side expanding installation hole 201, and the side expanding installation hole 201 is close to the top panel 500. In this embodiment, the right panel 200 and the left panel 400 are both provided with three side expanded pipe mounting holes 201, the side expanded pipe mounting holes 201 are uniformly distributed, and the side expanded pipe mounting holes 201 are used for connecting side expanded pipes. All be provided with at least one first strengthening rib 202 on right side board 200 and the left side board 400, and first strengthening rib 202 is located right side board 200 or left side board 400 lateral wall, and first strengthening rib 202 is the rectangle square cast, further strengthens the intensity of right side board 200 and left side board 400, increase of service life.
The bottom panel 600 comprises a first connecting plate 601, a second connecting plate 602 and a third connecting plate 603 which are connected in sequence, wherein the second connecting plate 602 is perpendicular to the first connecting plate 601 and the third connecting plate 603, the second connecting plate 602 is parallel to the front panel 300, and the first connecting plate 601 and the third connecting plate 603 form a step, so that the sealing plate is facilitated, and meanwhile, the installation and operation of operators are facilitated. The second connecting plate 602 has at least one sleeve mounting hole 604, and the sleeve mounting hole 604 is used for connecting a sleeve, and in the specific embodiment, three sleeve mounting holes 604 are uniformly arranged on the second mounting plate.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a gas tank that gas-insulated metal enclosed switchgear used which characterized in that: comprises a rear panel (100), a right panel (200), a front panel (300), a left panel (400), a top panel (500) and a bottom panel (600);
the rear panel (100), the right panel (200), the front panel (300) and the left panel (400) are sequentially connected to form a rectangular frame, and two ends of the rectangular frame are respectively connected with the top panel (500) and the bottom panel (600) to form a closed cavity;
the improved multifunctional combined type switch is characterized in that a first mounting process hole (501) is formed in the top panel (500), a second mounting process hole (101) is formed in the rear panel (100), a breaker switch mounting hole (301) is formed in the front panel (300), and the second mounting process hole (101) and the breaker switch mounting hole (301) are arranged oppositely.
2. The gas tank for a gas insulated metal enclosed switchgear according to claim 1, characterized in that: the rear panel (100) is provided with a pressure relief hole (102), and the pressure relief hole (102) is located on the lower side of the second mounting process hole (101).
3. The gas tank for a gas insulated metal enclosed switchgear according to claim 1, characterized in that: the right panel (200) and the left panel (400) are provided with at least one side pipe expanding installation hole (201), and the side pipe expanding installation hole (201) is close to the top panel (500).
4. The gas tank for a gas-insulated metal-enclosed switchgear according to any one of claims 1 to 3, characterized in that: the bottom panel (600) comprises a first connecting plate (601), a second connecting plate (602) and a third connecting plate (603) which are sequentially connected, the second connecting plate (602) is perpendicular to the first connecting plate (601) and the third connecting plate (603), and the second connecting plate (602) is parallel to the front panel (300).
5. The gas tank for a gas insulated metal enclosed switchgear according to claim 4, characterized in that: at least one sleeve mounting hole (604) is formed in the second connecting plate (602).
6. The gas tank for a gas insulated metal enclosed switchgear according to claim 5, characterized in that: the rear panel (100), the front panel (300) and the top panel (500) are all provided with a plurality of welding screws (800), and the welding screws (800) are close to the mounting holes.
7. The gas tank for a gas insulated metal enclosed switchgear according to claim 6, characterized in that: at least one first reinforcing rib (202) is arranged on each of the right panel (200) and the left panel (400), and the first reinforcing rib (202) is positioned on the outer side wall of the right panel (200) or the left panel (400);
and a second reinforcing rib (302) is arranged on the inner side wall of the front panel (300).
8. The gas tank for a gas insulated metal enclosed switchgear according to claim 7, characterized in that: the four corners of the top panel (500) are also provided with mounting seats (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804661.8U CN218549301U (en) | 2021-11-16 | 2021-11-16 | Gas tank for gas-insulated metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804661.8U CN218549301U (en) | 2021-11-16 | 2021-11-16 | Gas tank for gas-insulated metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218549301U true CN218549301U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122804661.8U Active CN218549301U (en) | 2021-11-16 | 2021-11-16 | Gas tank for gas-insulated metal-enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218549301U (en) |
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2021
- 2021-11-16 CN CN202122804661.8U patent/CN218549301U/en active Active
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