CN209766905U - Inflatable looped netowrk cabinet - Google Patents
Inflatable looped netowrk cabinet Download PDFInfo
- Publication number
- CN209766905U CN209766905U CN201920715881.3U CN201920715881U CN209766905U CN 209766905 U CN209766905 U CN 209766905U CN 201920715881 U CN201920715881 U CN 201920715881U CN 209766905 U CN209766905 U CN 209766905U
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- CN
- China
- Prior art keywords
- observation
- block
- cabinet body
- main unit
- ring main
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- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a switchgear's technical field discloses an inflatable looped netowrk cabinet, and its technical scheme main points include the cabinet body and locate the internal cubical switchboard of cabinet, be equipped with the observation hole that is located the cubical switchboard mechanism dead ahead on the cabinet body, sealing connection has the observation tube that is the tube-shape on the observation hole, the internal diameter of observation tube reduces gradually to one side of keeping away from cubical switchboard mechanism, the one end that the observation tube stretches out the cabinet body is equipped with the closure plate of being made by transparent material, one side of closure plate articulates there is the guard shield. The utility model discloses have the effect that makes things convenient for people to accurately judge the operating condition of on-off mechanism.
Description
Technical Field
The utility model relates to a switchgear's technical field, more specifically says that it relates to an inflatable looped netowrk cabinet.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal main unit body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.
Traditional inflatable looped netowrk cabinet is generally including installing the internal cubical switchboard mechanism of cabinet and the pilot lamp of being connected with the cubical switchboard electricity, and cubical switchboard mechanism includes moving contact and static contact, can control the bright or going out of pilot lamp when moving contact and static contact butt or separation to make people can judge the divide-shut brake state of cubical switchboard mechanism according to the pilot lamp of locating outside the cabinet. However, the cabinet body of the inflatable ring main unit is usually an opaque stainless steel shell, and no visible window is arranged on the cabinet body, so that people cannot directly observe the opening and closing state of the switch mechanism with naked eyes. In actual work, when the indicator light is turned off, the circuit connecting the switch mechanism and the indicator light is possibly in a fault state instead of the switch mechanism being in a switching-off state, so that people are not convenient to accurately judge the working state of the switch mechanism.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an inflatable looped netowrk cabinet, people can directly observe the divide-shut brake state of on-off mechanism through the naked eye, have the effect that makes things convenient for people to accurately judge the operating condition of on-off mechanism.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an inflatable looped netowrk cabinet, includes the cabinet body and locates the internal cubical switchboard mechanism of cabinet, be equipped with the observation hole that is located the cubical switchboard mechanism dead ahead on the cabinet body, sealing connection has the observation pipe that is the tube-shape on the observation hole, the internal diameter of observing the pipe reduces gradually to one side of keeping away from cubical switchboard mechanism, the one end that the observation pipe stretches out the cabinet body is equipped with the closure plate of being made by transparent material, one side of closure plate articulates there is the guard shield.
Through adopting above-mentioned technical scheme, people can directly observe the operating condition of on-off mechanism through transparent closing plate with the naked eye, have got rid of the interference of other factors in the mode of judging through the pilot lamp, and are more directly perceived accurate. The observation tube is connected with the cabinet body in a sealing way, so that the sealing performance of the cabinet body is not influenced, and the normal work of elements in the cabinet body is guaranteed. The inside diameter of the observation tube is gradually reduced from the inside of the cabinet body to the outside, and the contact area between the observation tube and the cabinet body is reduced on the premise of not influencing the visual angle range of the sealing plate, so that the channel for gas exchange at the inner side and the outer side of the cabinet body is reduced, and gas is not easy to expose from the gap between the observation tube and the cabinet body. When the closing plate is not used, people can cover the closing plate through the protective cover, so that the closing plate is prevented from being exposed to the outside and being adhered with dust to affect use.
The utility model discloses further set up to: the outer wall of the observation pipe is provided with an annular groove, and the inner wall of the observation hole is provided with an annular block which is made of rubber materials and is matched with the annular groove.
Through adopting above-mentioned technical scheme, when the pipe is observed in the installation, will observe the pipe and wear out the observation hole from cabinet body inside, the annular piece is at the in-process pressurized deformation that the observation pipe removed and stretch into the ring channel, and the annular piece after the deformation can fill the gap between the inner wall of ring channel and observation hole to make the gaseous difficult gap production exchange between through observing the pipe and observing the hole of the internal and external both sides of cabinet.
The utility model discloses further set up to: the two sides of the observation hole are respectively provided with a mounting hole, the side wall of the observation tube is provided with two mounting blocks, the end face, far away from the switch mechanism, of each mounting block is provided with a fastening groove, and a fastening bolt in threaded connection with the fastening grooves penetrates through the mounting holes.
Through adopting above-mentioned technical scheme, after the annular ring piece stretched into the ring channel, the inner wall butt of installation piece and the cabinet body, then pass fastening bolt behind the mounting hole with fastening groove threaded connection to with the installation piece fastening on the cabinet body, restricted observation pipe and moved at will when equipment moves, stability is high.
The utility model discloses further set up to: the end face, far away from the switch mechanism, of the mounting block is provided with a rubber pad.
Through adopting above-mentioned technical scheme, when installation piece and cabinet body coupling, the rubber pad pressurized deformation and fill the gap of installation piece and the cabinet body, avoid the internal gas of cabinet to escape from the gap of internal wall of cabinet and installation piece, the leakproofness is good.
The utility model discloses further set up to: one side of two mounting holes all is equipped with the stopper, when two installation pieces and two stoppers butt respectively, mounting hole and fastening groove align.
through adopting above-mentioned technical scheme, the stopper has the effect that makes things convenient for people to align mounting hole and fastening groove, has shortened the time of the position of people adjustment installation piece, and the installation effectiveness is high.
The utility model discloses further set up to: the switch mechanism is connected with a supporting plate for supporting the observation tube, and the upper end face of the supporting plate is a concave arc face.
Through adopting above-mentioned technical scheme, the backup pad plays the effect of auxiliary stay observation pipe, makes the observation pipe not only receive fastening bolt's connection, has further improved the stability of observing the pipe. The concave cambered surface plays the effect of assistance-localization real-time observation pipe on the one hand, and on the other hand has increased the area of contact of backup pad and observation pipe, and the support effect is good.
The utility model discloses further set up to: the side wall of the shield is hinged with a positioning block, the side wall of the sealing plate is provided with an insertion block, and the positioning block is provided with a positioning hole for the insertion block to pass through.
By adopting the technical scheme, when the closing plate is not used, the shield is rotated towards the closing plate by taking the joint of the shield and the closing plate as an axis, then the positioning block is rotated to enable the insertion block to penetrate through the positioning hole, and the shield is limited by the insertion block and is not easy to rotate towards one side far away from the closing plate, so that the closing plate is not easy to expose and stick dust to influence the light transmission.
The utility model discloses further set up to: and a clamping block for limiting the separation of the positioning block and the insertion block is arranged on the side wall of the insertion block.
By adopting the technical scheme, when the insert block passes through the positioning hole, the clamping block slightly deforms under the extrusion of the positioning block and passes through the positioning hole, and the positioning block is limited by the clamping block and is not easy to separate from the insert block, so that the stability of the shield is further improved.
The utility model discloses further set up to: the end faces of the clamping blocks, which are close to and far away from the sealing plate, are provided with inclined planes, and the two inclined planes are opposite in inclination direction and form a tip part in the middle.
By adopting the technical scheme, the inclined plane plays a guiding role when the positioning block moves in or out of the insertion block, so that the shield is convenient to open and close.
To sum up, the utility model discloses following beneficial effect has:
1. When the protective cover is opened, people can directly observe the opening and closing states of the switch mechanism through the sealing plate by naked eyes, and compared with a mode of judging through an indicating lamp, the mode is more visual and accurate; the annular block and the rubber pad improve the sealing performance when the observation tube is connected with the cabinet body, and the support plate plays a role in assisting in supporting the observation tube, so that the stability of the observation tube is improved;
2. When the closing plate is not used, the shield is rotated to shield the closing plate, so that dust is not easy to adhere to the closing plate to influence observation, the positioning block can be limited by the clamping block to be separated from the inserting block, and the stability of the shield is improved.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic partial cross-sectional view of the present embodiment with the viewing tube separated from the cabinet;
Fig. 3 is an enlarged schematic view at a in fig. 2.
Reference numerals: 1. a cabinet body; 2. a switch mechanism; 3. a base plate; 4. static contact; 5. a moving contact; 6. an observation hole; 7. an observation tube; 8. a closing plate; 9. mounting holes; 10. mounting blocks; 11. a fastening groove; 12. fastening a bolt; 13. a rubber pad; 14. a limiting block; 15. a support plate; 16. a concave arc surface; 17. an annular groove; 18. a ring block; 19. a shield; 20. positioning blocks; 21. inserting a block; 22. positioning holes; 23. a clamping block; 24. a bevel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses an inflatable ring main unit, as shown in fig. 1 and 2, including a main unit 1 and a switch mechanism 2 installed in the main unit 1, where the switch mechanism 2 includes a bottom plate 3, and a fixed contact 4 and a movable contact 5 disposed on the upper side of the bottom plate 3. The preceding terminal surface of the cabinet body 1 is equipped with observation hole 6, and observation hole 6 is located the dead ahead of on-off mechanism 2, wears to be equipped with in the observation hole 6 and radially keeps away from observation pipe 7 that one side of on-off mechanism 2 reduces gradually, and the one end of observing pipe 7 is located the cabinet body 1, the other end stretches out the cabinet body 1. A closing plate 8 is fixed at one end of the observation tube 7 extending out of the cabinet body 1, and the closing plate 8 is made of transparent material and closes the front opening of the observation tube 7. People can observe whether the moving contact 5 and the static contact 4 are abutted or not through the transparent closing plate 8, so that the opening and closing state of the switch mechanism 2 is judged, and compared with the mode of judging through the indicating lamp, the external interference factor is small, and the method is more visual and accurate.
As shown in fig. 1 and 2, the left side and the right side of the observation hole 6 are respectively provided with a mounting hole 9, the side wall of the observation tube 7 is circumferentially and uniformly provided with two mounting blocks 10, the end face, away from the switch mechanism 2, of each mounting block 10 is provided with a fastening groove 11, the inner wall of each fastening groove 11 is provided with an internal thread, and a fastening bolt 12 in threaded connection with the fastening groove 11 penetrates through the mounting hole 9. When the observation tube 7 is installed, the observation tube 7 penetrates through the installation hole 9 from the inside of the cabinet body 1 to the outside, the observation tube 7 is rotated to enable the installation hole 9 to be aligned with the fastening groove 11, and finally the fastening bolt 12 penetrates through the installation hole 9 and then is in threaded connection with the fastening groove 11 to fix the observation tube 7. The end face, far away from the switch mechanism 2, of the mounting block 10 is fixedly provided with a rubber pad 13, and the rubber pad 13 is extruded and deformed when the fastening bolt 12 is screwed down, so that a gap between the mounting block 10 and the inner wall of the cabinet body 1 is filled, and the sealing performance of the cabinet body 1 is improved.
As shown in fig. 2, a limiting block 14 is fixed under each of the two mounting holes 9, and when the two mounting blocks 10 and the two limiting blocks 14 are aligned, the two fastening grooves 11 are aligned with the two mounting holes 9, so that the mounting is facilitated.
As shown in fig. 2, a supporting plate 15 extends from one side of the bottom plate 3 close to the mounting hole 9, and the upper end surface of the supporting plate 15 is a concave arc surface 16. The support plate 15 plays a role of supporting the observation tube 7, and improves the stability of the observation tube 7.
As shown in fig. 2 and 3, the outer wall of the observation tube 7 is provided with an annular groove 17, the annular groove 17 is positioned between the closing plate 8 and the mounting block 10, an annular block 18 matched with the annular groove 17 is fixed on the inner wall of the mounting hole 9, and the annular block 18 is made of rubber material. When the observation tube 7 extends into the mounting hole 9, the annular block 18 is pressed to deform and extends into the annular groove 17 along with the movement of the observation tube 7, and at the moment, the annular block 18 can fill the gap between the observation tube 7 and the inner wall of the mounting hole 9, so that the sealing performance of the cabinet body 1 is further improved.
As shown in fig. 2 and 3, the lower end of the closing plate 8 is hinged to a hood 19, the end surface of the hood 19 close to the closing plate 8 is hinged to a positioning block 20, and the positioning block 20 is close to the upper end of the hood 19. An inserting block 21 is fixed at the upper end of the side wall of the closing plate 8, and a positioning hole 22 larger than the inserting block 21 is arranged on the positioning block 20. An elastic fixture block 23 is fixed on the end face of the insertion block 21 far away from the shield 19, inclined planes 24 are respectively arranged on the upper end face and the lower end face of the fixture block 23, the inclination directions of the two inclined planes 24 are opposite, and a tip part is formed in the middle of the two inclined planes.
As shown in fig. 2 and 3, when the closing plate 8 is not used, the shield 19 is rotated upward, and the positioning block 20 is rotated to allow the insertion block 21 to pass through the positioning hole 22, so that the shield 19 can shield the closing plate 8, and dust is not easily adhered to the closing plate 8 to affect the light transmittance. When the clamping block 23 contacts the positioning block 20, the clamping block 23 is slightly deformed by the extrusion of the positioning block 20, when the positioning block 20 moves to the lower side of the clamping block 23, the clamping block 23 can limit the separation of the positioning block 20 and the inserting block 21, and the stability of the shield 19 is improved.
the working principle of the embodiment is as follows: when the opening/closing state of the opening/closing mechanism 2 is observed, the positioning block 20 is first rotated upward to be separated from the insertion block 21, and the shield 19 is then rotated about the hinge shaft with the closing plate 8 to expose the closing plate 8. People can directly observe the opening and closing state of the switch mechanism 2 through the transparent closing plate 8, and the display mode is more visual and accurate compared with that of an indicating lamp.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. the utility model provides an inflatable looped netowrk cabinet, includes cabinet body (1) and locates on-off mechanism (2) in the cabinet body (1), its characterized in that: be equipped with on the cabinet body (1) and be located observation hole (6) in the dead ahead of on-off mechanism (2), sealing connection has observation pipe (7) that are the tube-shape on observation hole (6), the internal diameter of observing pipe (7) reduces gradually to one side of keeping away from on-off mechanism (2), the one end that the cabinet body (1) was stretched out in observation pipe (7) is equipped with closing plate (8) of being made by transparent material, one side of closing plate (8) articulates there is guard shield (19).
2. The inflatable ring main unit as claimed in claim 1, wherein: the outer wall of the observation tube (7) is provided with an annular groove (17), and the inner wall of the observation hole (6) is provided with an annular block (18) which is made of rubber materials and is matched with the annular groove (17).
3. The inflatable ring main unit as claimed in claim 1, wherein: the two sides of the observation hole (6) are respectively provided with a mounting hole (9), the side wall of the observation tube (7) is provided with two mounting blocks (10), the end face of each mounting block (10) far away from the switch mechanism (2) is provided with a fastening groove (11), and fastening bolts (12) in threaded connection with the fastening grooves (11) are arranged in the mounting holes (9) in a penetrating mode.
4. The inflatable ring main unit as claimed in claim 3, wherein: and a rubber pad (13) is arranged on the end face, far away from the switch mechanism (2), of the mounting block (10).
5. The inflatable ring main unit as claimed in claim 3, wherein: one side of two mounting holes (9) all is equipped with stopper (14), when two installation piece (10) and two stopper (14) when butt respectively, mounting hole (9) and fastening groove (11) align.
6. The inflatable ring main unit as claimed in claim 1, wherein: the switch mechanism (2) is connected with a supporting plate (15) used for supporting the observation tube (7), and the upper end face of the supporting plate (15) is a concave arc face (16).
7. The inflatable ring main unit as claimed in claim 1, wherein: the side wall of the shield (19) is hinged with a positioning block (20), the side wall of the closing plate (8) is provided with an insertion block (21), and the positioning block (20) is provided with a positioning hole (22) for the insertion block (21) to pass through.
8. The inflatable ring main unit as claimed in claim 7, wherein: and a clamping block (23) for limiting the separation of the positioning block (20) and the insertion block (21) is arranged on the side wall of the insertion block.
9. The inflatable ring main unit as claimed in claim 8, wherein: the end faces, close to and far away from the closing plate (8), of the clamping blocks (23) are provided with inclined planes (24), and the two inclined planes (24) are opposite in inclined direction and form a tip part in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715881.3U CN209766905U (en) | 2019-05-17 | 2019-05-17 | Inflatable looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715881.3U CN209766905U (en) | 2019-05-17 | 2019-05-17 | Inflatable looped netowrk cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766905U true CN209766905U (en) | 2019-12-10 |
Family
ID=68761569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920715881.3U Expired - Fee Related CN209766905U (en) | 2019-05-17 | 2019-05-17 | Inflatable looped netowrk cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116613041A (en) * | 2023-06-20 | 2023-08-18 | 深圳市威可特电子科技有限公司 | New energy fuse with fusing indication function |
-
2019
- 2019-05-17 CN CN201920715881.3U patent/CN209766905U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116613041A (en) * | 2023-06-20 | 2023-08-18 | 深圳市威可特电子科技有限公司 | New energy fuse with fusing indication function |
| CN116613041B (en) * | 2023-06-20 | 2024-03-19 | 深圳市威可特电子科技有限公司 | New energy fuse with fusing indication function |
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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: 20191210 Termination date: 20200517 |