CN210273301U

CN210273301U - Inflatable closed ring main unit

Info

Publication number: CN210273301U
Application number: CN201921520552.XU
Authority: CN
Inventors: 刘胜振; 刘胜轩
Original assignee: Tianshe Electric Technology Co ltd
Current assignee: Tianshe Electric Technology Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-04-07
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a closed looped netowrk cabinet of inflatable, including connecting main cabinet and the vice cabinet of side, connect the left and right sides terminal surface of main cabinet and seted up sunken curb plate, the surface position of sunken curb plate has concave hole and protruding connection button from inside to outside fixed mounting in proper order. This closed looped netowrk cabinet of inflatable, the inseparable effect of connecting between the different looped netowrk cabinets can be increased in the design in protruding connection button and concave hole, the equipment of having helped a plurality of cabinet bodies is convenient, the convenience of use is improved, the door that opens and shuts makes things convenient for interior accessory to carry out timely change, the inside sealed effect of equipment has still been increased simultaneously, the inside of thickening cabinet door is used for depositing of some noble objects, a security performance for further increase the internal portion of cabinet, cut off the inside gas circulation effect of backing plate can increase this looped netowrk cabinet, help increases the even internal portion of cabinet that spreads into of protection inert gas, a service life is prolonged for protecting the internal device.

Description

Inflatable closed ring main unit

Technical Field

The utility model relates to a box-type substation technical field specifically is a closed looped netowrk cabinet of inflatable.

Background

The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

However, the existing ring main unit is troublesome in use, is often an independent individual, cannot be assembled by oneself as required, and reduces the practical effect thereof, and the long-term oxidation of general ring main unit internal devices easily reduces the service life, causes serious loss, and is not beneficial to improving the safety effect of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed looped netowrk cabinet of inflatable to current looped netowrk cabinet is comparatively troublesome in the use among the solution above-mentioned background art, often all is independent individuality, can not carry out the equipment by oneself as required, has reduced its practical effect, and the long-term oxidation of the inside device of general looped netowrk cabinet reduces life easily moreover, causes the loss serious, is unfavorable for improving the problem of safe in utilization effect.

In order to achieve the above object, the utility model provides a following technical scheme: an inflatable closed ring main unit comprises a connecting main unit and side auxiliary units, wherein the left and right end surfaces of the connecting main unit are provided with concave side plates, the surface part of the concave side plate is fixedly provided with a concave hole and a convex connecting button from inside to outside in sequence, the front end faces of the main connecting cabinet and the side auxiliary cabinet are movably connected with an opening and closing door, a bottom end thickening cabinet door is movably mounted at the lower left corner of the main connecting cabinet, the middle section of the inside of the connecting main cabinet and the side auxiliary cabinet is fixedly provided with a partition backing plate, the inside of the connecting main cabinet and the side auxiliary cabinet is provided with an electric appliance cabinet cavity, the upper end of the left side of the main connecting cabinet is provided with a fuse chamber, the top end of the main connecting cabinet and the side auxiliary cabinet is provided with a top air outlet, the outside swing joint of top gas outlet has the negative pressure to aerify the stopper, the outside swing joint fixed cover shell of negative pressure inflation stopper, the inside swing joint of fixed cover shell has flexible connecting rod.

Preferably, protruding connection button is connected for the block with sunken hole, the quantity that sunken curb plate set up is four, protruding connection button and sunken hole are the design of left and right intercrossing symmetry.

Preferably, the opening and closing door is connected with the main connecting cabinet and the side auxiliary cabinet through rotating shafts, and the bottom end thickened cabinet door is connected with the front end face of the main connecting cabinet in a clamping manner.

Preferably, the partition base plate is designed in a hollow shape, the partition base plate is integrally connected with the inside of the main connecting cabinet and the inside of the side auxiliary cabinet, and the fuse chamber penetrates through the inside of the main connecting cabinet.

Preferably, the number of the top air outlets is two, and the top air outlets are respectively communicated with the interiors of the main cabinet and the side auxiliary cabinets.

Preferably, the side auxiliary cabinet is connected with the negative pressure inflating plug in a clamping manner, the negative pressure inflating plug is connected with the fixed casing in an integrated manner, and the fixed casing is connected with the telescopic connecting rod in a sleeved manner.

Compared with the prior art, the beneficial effects of the utility model are that: the inflatable closed ring main unit has the advantages that the design of the convex connecting buttons and the concave holes can increase the tight effect of connection between different ring main units, the convenience in assembling a plurality of ring main units is facilitated, the convenience in use is improved, the opening and closing of the door is facilitated, the timely replacement of internal accessories is facilitated, the internal sealing effect of equipment is increased, the internal sealing effect of the cabinet door is also increased, the interior of the thickened cabinet door is used for storing some precious objects, the safety performance of the interior of the cabinet body is further increased, the gas circulation effect of the interior of the ring main unit can be increased by the partition backing plate, the uniform transmission of protective inert gas into the interior of the cabinet body is facilitated, the service life of internal devices is prolonged by protecting the internal devices, the gas in the top gas outlet can be replaced by the top gas outlet, the practical effect of the device is increased, the increase of the sealing performance of the internal equipment is facilitated, on the one hand, the convenience of gas inflation is improved, and on the other hand, the connection through effect between two ring main units at various distances can be further ensured.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a front internal structure view of the present invention;

FIG. 3 is a side internal structure view of the present invention;

fig. 4 is an overall structure diagram of the negative pressure inflation plug of the present invention.

In the figure: 1. connecting the main cabinet; 2. a recessed side plate; 3. a bump connecting button; 4. a dimple hole; 5. opening and closing the door; 6. the bottom end is thickened with a cabinet door; 7. a partition backing plate; 8. an appliance cabinet cavity; 9. a fuse chamber; 10. a side auxiliary cabinet; 11. a top air outlet; 12. a negative pressure inflation plug; 13. fixing the casing; 14. a telescopic connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.

Referring to fig. 1-4, the present invention provides a technical solution: an inflatable closed ring main unit comprises a main connecting unit 1 and a side auxiliary unit 10, wherein the left and right end faces of the main connecting unit 1 are provided with concave side plates 2, the surface parts of the concave side plates 2 are sequentially and fixedly provided with concave holes 4 and convex connecting buttons 3 from inside to outside, the front end faces of the main connecting unit 1 and the side auxiliary unit 10 are movably connected with an opening and closing door 5, the left lower corner of the main connecting unit 1 is movably provided with a bottom end thickened cabinet door 6, the inner middle section positions of the main connecting unit 1 and the side auxiliary unit 10 are fixedly provided with partition backing plates 7, the inner parts of the main connecting unit 1 and the side auxiliary unit 10 are provided with an electric appliance cabinet cavity 8, the left upper end fuse chamber 9 of the main connecting unit 1 is connected, the top end of the main connecting unit 1 and the side auxiliary unit 10 is provided with a top end air outlet 11, the outer part of the top end air outlet 11 is movably connected with a negative pressure inflating plug 12, and, the inside of the fixed casing 13 is movably connected with a telescopic connecting rod 14.

The utility model discloses in: the convex connecting buttons 3 are connected with the concave holes 4 in a clamping manner, the number of the concave side plates 2 is four, and the convex connecting buttons 3 and the concave holes 4 are designed to be mutually crossed and symmetrical left and right; the design of protruding connection button 3 and sunken hole 4 can increase the inseparable effect of being connected between the different looped netowrk cabinets, and it is convenient to have helped the equipment of a plurality of cabinets bodies, has improved the use convenience.

The utility model discloses in: the opening and closing door 5 is connected with the main connecting cabinet 1 and the side auxiliary cabinet 10 as a rotating shaft, and the bottom end thickened cabinet door 6 is mutually clamped and connected with the front end face of the main connecting cabinet 1; the door 5 that opens and shuts makes things convenient for interior accessories to carry out timely change, has still increased the inside sealed effect of equipment simultaneously, and the inside of bottom thickening cabinet door 6 is used for depositing of some noble objects for further increase the security performance of the internal portion of cabinet.

The utility model discloses in: the partition base plate 7 is in a hollow design, the partition base plate 7 is integrally connected with the inside of the main connecting cabinet 1 and the side auxiliary cabinet 10, and the fuse chamber 9 is mutually penetrated with the inside of the main connecting cabinet 1; the partition base plate 7 can increase the gas circulation effect inside the ring main unit, help increase the uniform transmission of protective inert gas into the cabinet body, and is used for protecting internal devices and prolonging the service life.

The utility model discloses in: the number of the top air outlets 11 is two, and the top air outlets 11 are respectively communicated with the interior of the main cabinet 1 and the interior of the side auxiliary cabinet 10; can utilize it to change inside gas, increase the practical effect of device, be favorable to the increase of interior equipment closure.

The utility model discloses in: the side auxiliary cabinet 10 is connected with the negative pressure inflation plug 12 in a clamping way, the negative pressure inflation plug 12 is integrally connected with the fixed casing 13, and the fixed casing 13 is connected with the telescopic connecting rod 14 in a sleeving way; normally in flexible connecting rod 14 can stretch and shorten for with the inside change that carries on gas of top gas outlet 11, increased gaseous aerifing's convenience on the one hand, on the other hand can also guarantee the effect of lining up of being connected between two looped netowrk cabinets of multiple distance.

The working principle is as follows: when using this inflatable closed looped netowrk cabinet, at first will connect main cabinet 1 and the inside power accessories such as bus switch of placing as required of side sub-cabinet 10, guarantee its inside can normal use, then its inside totally closed design of full insulation, can avoid condition such as oxidation dust to influence the whole result of use of device, and connect the design of main cabinet 1 and the installation of side sub-cabinet 10 mutual block like this, the equipment effect of this looped netowrk cabinet of increase that can also be fine, satisfy the needs of various transformer substations to the nimble use of compact cubical switchboard, can connect the gas to aerify on the top of negative pressure gas charging plug 12 when needing to aerify, and telescopic link 14 adjustable length, help satisfies different users' demand.

In summary, the following steps: in the inflatable closed ring main unit, the design of the convex connecting buttons 3 and the concave holes 4 can increase the connection tightness effect between different ring main units, help the assembly of a plurality of unit bodies to be convenient and fast, improve the use convenience, the opening and closing door 5 facilitates the timely replacement of internal accessories, simultaneously increase the internal sealing effect of equipment, the interior of the bottom-thickened cabinet door 6 is used for storing some noble objects for further increasing the safety performance of the interior of the unit body, the partition backing plate 7 can increase the gas circulation effect of the interior of the ring main unit, help to increase the uniform transmission of protective inert gas into the interior of the unit body, protect the internal devices for prolonging the service life, the top gas outlet 11 can replace the gas in the interior by utilizing the partition backing plate, increase the practical effect of the device, be beneficial to the increase of the sealing performance of the internal equipment, and the stretching and shortening of the telescopic connecting rod 14 in normal, be used for with 11 inside changes that carry out gas in top gas outlet, increased gaseous aerifing's convenience on the one hand, on the other hand can also guarantee the effect of lining up of being connected between two looped netowrk cabinets of multiple distance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inflatable closed ring main unit, is including connecting main cabinet (1) and side vice cabinet (10), its characterized in that: the left and right side end faces of the main connecting cabinet (1) are provided with sunken side plates (2), the surface parts of the sunken side plates (2) are sequentially and fixedly provided with sunken holes (4) and raised connecting buttons (3) from inside to outside, the front end faces of the main connecting cabinet (1) and the side auxiliary cabinets (10) are respectively and fixedly connected with an opening and closing door (5), the lower left corner of the main connecting cabinet (1) is movably provided with a bottom thickened cabinet door (6), the inner middle section positions of the main connecting cabinet (1) and the side auxiliary cabinets (10) are respectively and fixedly provided with a partition base plate (7), the inner parts of the main connecting cabinet (1) and the side auxiliary cabinets (10) are respectively provided with an electric appliance cabinet cavity (8), the left upper end fuse chamber (9) of the main connecting cabinet (1), the top end gas outlet (11) is formed in the top end of the main connecting cabinet (1) and the side auxiliary cabinets (10), and the outer parts of the top gas outlet (11) are movably connected, the outside swing joint of negative pressure inflation plug (12) is fixed cover shell (13), the inside swing joint of fixed cover shell (13) has flexible connecting rod (14).

2. An inflatable closed ring main unit according to claim 1, wherein: protruding connection button (3) are connected for the block with sunken hole (4), the quantity that sunken curb plate (2) set up is four, protruding connection button (3) and sunken hole (4) are the design of controlling intercrossing symmetry.

3. An inflatable closed ring main unit according to claim 1, wherein: the opening and closing door (5) is connected with the main connecting cabinet (1) and the side auxiliary cabinet (10) through rotating shafts, and the bottom end thickening cabinet door (6) is connected with the front end face of the main connecting cabinet (1) in a clamping mode.

4. An inflatable closed ring main unit according to claim 1, wherein: the partition base plate (7) is in a hollow design, the partition base plate (7) is connected with the inside of the main connecting cabinet (1) and the side auxiliary cabinet (10) in an integrated mode, and the fuse chamber (9) penetrates through the inside of the main connecting cabinet (1).

5. An inflatable closed ring main unit according to claim 1, wherein: the number that top gas outlet (11) set up is two, top gas outlet (11) run through each other with connecting inside main cabinet (1) and side vice cabinet (10) respectively.

6. An inflatable closed ring main unit according to claim 1, wherein: the side auxiliary cabinet (10) is connected with the negative pressure inflating plug (12) in a clamping mode, the negative pressure inflating plug (12) is connected with the fixed casing (13) in an integrated mode, and the fixed casing (13) is connected with the telescopic connecting rod (14) in a sleeved mode.