CN214543227U

CN214543227U - Armored movable alternating current metal-enclosed switchgear

Info

Publication number: CN214543227U
Application number: CN202120690388.8U
Authority: CN
Inventors: 李晓国
Original assignee: Zhejiang Soko Electric Technology Co Ltd
Current assignee: Zhejiang Soko Electric Technology Co Ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-10-29
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses an armor moves open and exchanges metal-enclosed switchgear, including device case, generating line case, heat dissipation ventilation case and installation base, the top of installation base is connected and is installed device case and generating line case, the top setting of device case is installed and is pushed up cabinet generating line room, the ground connection thread that each other is used for the cooperation is installed to the bottom intercommunication of generating line case, current transformer is installed in the top setting of ground connection mounting bracket. The utility model discloses a top cabinet generating line room is provided with at the top of device case, when carrying out base of a fruit circuit connection, top cabinet generating line room can carry out the branch connection to the cable, make the efficiency of improve the circuit motor, connect in the bottom of instrument case and install each other the fuse that uses for the cooperation, can carry out the fusing of line when circuit connection is too high and handle, improve the device's utilization ratio, be equipped with simultaneously in the front of device door each other for the viewing aperture that the cooperation was used can be convenient for observe the inside equipment of device case, make the efficiency of improve the device operation.

Description

Armored movable alternating current metal-enclosed switchgear

Technical Field

The utility model relates to an exchange closed switch technical field specifically is an armor formula of moving away exchanges metal-enclosed switchgear.

Background

The armored movable type AC metal closed switch equipment is one of the important equipment in the current power transmission and transformation system. The armor of present stage moves open type and exchanges metal-enclosed switchgear and can only hoist through the driving mostly in the in-process of transportation, because the driving is regional hoist and mount mostly in the use, and then need hoist and mount armor move open type and exchange metal-enclosed switchgear on the shovel board in those regions that do not have the driving, then use fork truck to transport in the region that does not have the driving, and the shovel board is because stability is relatively poor at the in-process of transportation, easy the emergence is emptyd, cause the damage of armor move open type and exchange metal-enclosed switchgear. Therefore, the armored movable type alternating current metal closed switch equipment which can be directly transported by using a forklift needs to be developed, an automatic film burying device is needed, and the existing treatment device for waste sulfuric acid has many problems or defects:

traditional armor withdrawable type exchanges metal-enclosed switchgear in-service use, efficiency when exchanging metal-enclosed switch is lower, influences the holistic result of use of device, and armor withdrawable type exchanges metal-enclosed switchgear mainly is applied to power plant, transformer substation and industrial and mining enterprises etc. and traditional closed switch can't play the effect of accepting and distributing the electric energy for functions such as control, protection and monitoring are difficult to the circuit. Meanwhile, the switchgear is large in size and energy consumption, and potential safety hazards such as electric leakage, bus heating and insulation breakdown exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an armor withdraws formula and exchanges metal-enclosed switchgear to solve the problem of the availability factor low and the potential safety hazard that propose among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an armored movable alternating-current metal-enclosed switchgear comprises a device box, a bus box, a heat dissipation ventilation box and an installation base, wherein the top of the installation base is connected with the device box and the bus box, the bottom of the installation base is connected with a supporting frame which is used in a mutually matched mode, the top of the device box is provided with a top cabinet bus chamber, the bottom of the top cabinet bus chamber is connected with an instrument box which is used in a mutually matched mode, the bottom of the instrument box is connected with a fuse, the bottom of the fuse is provided with a cable chamber which is used in a mutually matched mode, the front of the device box is movably connected with a device door which is used in a mutually matched mode, the front of the device door is embedded with an observation port which is used in a mutually matched mode, the bottom of the bus box is communicated with a grounding main line which is used in a mutually matched mode, and the top of the grounding main line is connected with a lightning arrester which is used in a mutually matched mode, the utility model discloses a cable protection device, including lightning arrester, ground connection mounting bracket, main bus, bypass bus, radiator fan, heat dissipation ventilation case, ground connection mounting bracket, and ground connection mounting bracket's one side intercommunication is installed and is cooperated the earthing switch mechanism that the cable chamber used, current transformer is installed in the top setting of ground connection mounting bracket, and current transformer's top intercommunication installs the main bus that each other cooperateed and use, the bypass bus that each other cooperatees and use is installed in the top connection of main bus, and the top setting of bypass bus installs the intercommunication mouth that each other cooperatees and use, the radiator fan that cooperation intercommunication mouth used is installed in the top connection of generating line case, and radiator fan's bottom fixed mounting has each other to cooperate and use.

Preferably, the top of the device box is provided with control panels which are matched with each other for use, and the front of the device box is provided with control buttons which are matched with the control panels for use.

Preferably, the communication port is embedded and installed at the top of the bus box, and the top of the heat dissipation ventilation box is communicated with and installed with a heat dissipation port used by a brand and a heat dissipation fan.

Preferably, the top of the mounting base is connected with a matching bus box and a device box connecting piece, and the bus box and the device box are fixedly connected with the mounting base through the connecting piece.

Preferably, the top of the support frame is connected with and installed with a fixing bolt which is used in a mutually matched mode, and the support frame is fixedly connected with the installation base through the fixing bolt.

Preferably, one side of the current transformer is connected with a contact box which is used in cooperation with the grounding switch mechanism, and one side of the bus box is communicated with a ventilation opening which is used in cooperation with each other.

Preferably, the tail end of the grounding switch mechanism is sleeved with a fusing switch which is matched with each other for use, and the tail end of the grounding switch mechanism is connected with the mounting bracket and the cable chamber.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of armor withdraws formula and exchanges metal-enclosed switchgear rational in infrastructure, has following advantage:

(1) the top cabinet bus chamber is arranged at the top of the device box, when the socket circuit is connected, the top cabinet bus chamber can carry out branch connection on a cable, so that the efficiency of a circuit motor is improved, instrument boxes which are used in a mutually matched mode are connected and installed at the bottom of the top cabinet bus chamber, the connection of the cable can be displayed through the instrument boxes, the safety of circuit connection can be improved, the instability of a circuit is avoided, fuses which are used in a mutually matched mode are connected and installed at the bottom of the instrument boxes, the fusing treatment of connecting wires can be carried out when the circuit connection is too high, the safety of instruments is ensured, meanwhile, the fuses can play a protection role in the connection of the circuit, the service life of the device is prolonged, a device door is movably installed on the front side of the device box, the device box can be separated through the device door, the utilization rate of the device is improved, meanwhile, an observation port which is used in a mutually matched mode is also arranged on the front side of the device door, so that equipment in the device box can be conveniently observed, so that the efficiency of the device operation is improved;

(2) the bottom of the bus box is provided with a grounding main line which is mutually matched for use, when the current is closed and communicated, the grounding main line can connect the current or voltage with a grounding net, so that the grounding electrode is connected into a whole conductor, the circuit connection effect can be improved, the top of the grounding main line is connected and installed with a lightning arrester which is mutually matched for use, lightning stroke caused by the current of the device can be avoided, the safety of the device is improved, the top of the lightning arrester is provided with a grounding mounting frame and a grounding switch mechanism which are mutually matched for use, the grounding mounting frame is used for mounting the grounding switch mechanism, the circuit connection is more stable, the grounding switch mechanism is used for connecting the circulation of a closed circuit, the safety of the circuit circulation of the whole device is improved, the top of the grounding switch mechanism is provided with a current transformer which is mutually matched for use, and high-power current can be treated, the overload protection is formed on the current circulation, the running safety of the device can be improved, and the use range of the device is improved;

(3) the top of the bus-bar box is connected with a heat dissipation ventilation box, when the device carries out heat dissipation protection treatment, the top of the bus-bar box is communicated through a communication port, so that the heat generated by the electronic elements in the bus box can be circulated, the heat dissipation fan rotates to accelerate the air circulation in the bus box, the heat is evacuated through the heat dissipation port, the temperature in the bus box is reduced, the damage to the inside of the device caused by high temperature is avoided, the service life of the device is prolonged, the device box is connected and installed at the top of the installation base, the bus box can be installed on the device box and the bus box through the installation base, the overall stability of the device is improved, the bottom of the installation base is connected with the supporting frames which are matched with each other for use, the whole device can be treated in the ground, the problem of short circuit caused by dampness is avoided, and the connection stability and the device safety are improved.

Drawings

Fig. 1 is a perspective schematic view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the bus-bar box of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is a schematic view of the assembly a of the present invention.

In the figure: 1. a device case; 101. a control panel; 102. a control button; 103. a top cabinet bus room; 104. a device door; 105. a viewing port; 106. a cable chamber; 107. a fuse; 108. an instrument box; 2. a bus box; 201. a vent; 202. a ground switch mechanism; 203. mounting a bracket; 204. a ground mounting bracket; 205. a current transformer; 206. a main bus; 207. a bypass bus; 208. a contact box; 209. a ground main line; 2010. a lightning arrester; 2011. a fusing switch; 3. a heat dissipation ventilation box; 301. a heat dissipation port; 302. a heat radiation fan; 303. a communication port; 4. installing a base; 401. a connecting member; 402. a support frame; 403. and (5) fixing the bolt.

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 an embodiment: an armored movable type AC metal enclosed switchgear comprises a device box 1, a bus box 2, a heat dissipation ventilation box 3 and an installation base 4, wherein the top of the installation base 4 is connected with and provided with the device box 1 and the bus box 2, the bottom of the installation base 4 is connected with and provided with a supporting frame 402 which is used in a matched mode, the top of the device box 1 is provided with and provided with a top cabinet bus chamber 103, the bottom of the top cabinet bus chamber 103 is connected with and provided with an instrument box 108 which is used in a matched mode, the bottom of the instrument box 108 is connected with and provided with a fuse 107, the bottom of the fuse 107 is provided with and provided with a cable chamber 106 which is used in a matched mode, the front of the device box 1 is movably connected with a device door 104 which is used in a matched mode, the front of the device door 104 is embedded with and provided with an observation port 105 which is used in a matched mode, the bottom of the bus box 2 is communicated and provided with a grounding main line 209 which is used in a matched mode, and the top of the grounding main line 209 is connected with and provided with a lightning arrester 2010 which is used in a matched mode, the top of the lightning arrester 2010 is provided with a grounding mounting frame 204, one side of the grounding mounting frame 204 is communicated with and provided with a grounding switch mechanism 202 matched with the cable chamber 106 for use, the top of the grounding mounting frame 204 is provided with a current transformer 205, the top of the current transformer 205 is communicated and provided with main buses 206 matched with each other for use, the top of the main bus 206 is connected and provided with bypass buses 207 matched with each other for use, the top of the bypass bus 207 is provided with communication ports 303 matched with each other for use, the top of the bus box 2 is connected and provided with a heat dissipation ventilation box 3 matched with the communication ports 303 for use, and the bottom of the heat dissipation ventilation box 3 is fixedly provided with a heat dissipation fan 302 matched with each other for use;

specifically, by arranging the top cabinet bus chamber 103 on the top of the device box 1, when the base circuit is connected, the top cabinet bus chamber 103 can branch the cable, so as to improve the efficiency of the circuit motor, and installing the instrument boxes 108 which are used in cooperation with each other on the bottom of the top cabinet bus chamber 103, so that the cable connection can be displayed through the instrument boxes 108, thereby improving the safety of the circuit connection and avoiding the instability of the circuit, and installing the fuses 107 which are used in cooperation with each other on the bottom of the instrument boxes 108, so as to perform the fusing treatment of the connecting wire when the circuit connection is too high, thereby ensuring the safety of the instrument, meanwhile, the fuses 107 can play a role in protecting the circuit connection, thereby improving the service life of the device, and arranging the cable chamber 106 on the top of the fuses 107, so as to collect the communicated cables, thereby facilitating the monitoring of the circuit in the later period, the device box has the advantages that the working convenience is improved, the device door 104 is movably mounted on the front face of the device box 1, the device box 1 can be separated through the device door 104, the utilization rate of the device is improved, meanwhile, the front face of the device door 104 is further provided with the observation port 105 which is matched with each other for use, so that equipment inside the device box 1 can be observed conveniently, the operation efficiency of the device is improved, the top of the device box 1 is provided with the control panel 101 and the control button 102 which are matched with each other for use, the whole device can be controlled, and the operation efficiency of the device is improved;

specifically, the grounding main line 209 which is used in cooperation with each other is installed at the bottom of the bus-bar box 2 in a communicating manner, when the current is closed and communicated, the grounding main line 209 can connect the current or the voltage with the grounding grid, so that the grounding electrode is connected into an integrated conductor, the effect of circuit connection can be improved, the lightning arrester 2010 which is used in cooperation with each other is installed at the top of the grounding main line 209 in a connecting manner, so that lightning stroke caused by the device due to the current can be avoided, the safety of the device is improved, the grounding mounting frame 204 and the grounding switch mechanism 202 which are used in cooperation with each other are installed at the top of the lightning arrester 2010, the grounding mounting frame 204 is used for installing the grounding switch mechanism 202, so that the connection of the circuit is more stable, the fuse switch 2011 which is used in cooperation with each other is sleeved at the tail end of the grounding switch mechanism 202, so that the circuit can be isolated, the safety of the circuit is ensured, and the installing support 203 which is used in cooperation with the cable chamber 106 is connected at the tail end of the grounding switch mechanism 202, can make the inside circuit of entering cable chamber 106 support, make the stability of improvement circuit, earthing switch mechanism 202 is used for connecting closed circuit's circulation, the security of the holistic circuit circulation of device has been improved, be provided with at earthing switch mechanism 202's top and each other cooperate the current transformer 205 that uses, can handle powerful electric current, make the circulation to the electric current form overload protection, can improve the security of device operation, make the use category of improving the device, it can protect the circuit to connect to install the contact box 208 that each other cooperates the use at one side of current transformer 205, be provided with main bus 206 and bypass bus 207 at current transformer 205's top, can collect the circuit, distribution and conveying electric energy. The bypass bus 207 has the function that when all the circuit breakers of the transformer substation need to be overhauled, the circuit breakers needing to be overhauled can be disconnected with power failure through the isolating switches at two ends through the bypass bus 207;

specifically, the heat dissipation ventilation box 3 is installed at the top of the bus box 2 in a connecting manner, when the heat dissipation protection treatment of the device is performed, the top of the bus box 2 is communicated through the communication port 303, so that the heat generated by the electronic element in the bus box 2 can be circulated, the heat dissipation fan 302 rotates to accelerate the air circulation in the bus box 2, and the heat can be evacuated through the heat dissipation port 301, thereby reducing the temperature in the bus box 2, avoiding the high temperature from damaging the inside of the device, prolonging the service life of the device, meanwhile, one side of the bus box 2 is provided with the ventilation ports 201 which are mutually matched for use, and used for accelerating the air circulation in the device, the top of the installation base 4 is connected and installed with the device box 1 through the connecting piece 401, the bus box 2, the installation base 4 can install the device box 1 and the bus box 2, and improving the stability of the whole device, the bottom of the mounting base 4 is connected and mounted with the supporting frames 402 which are matched with each other through the fixing bolts 403, so that the whole device can be treated off the ground, the problem of short circuit caused by moisture is avoided, and the connection stability and the device safety are improved.

The working principle is as follows: when in use, firstly, the top cabinet bus chamber 103 is arranged at the top of the device box 1, when the base circuit connection is carried out, the cable can be connected in a branch way by the top cabinet bus chamber 103, so that the efficiency of a circuit motor is improved, the instrument box 108 which is used in a mutually matched way is connected and installed at the bottom of the top cabinet bus chamber 103, the connection of the cable can be displayed by the instrument box 108, the safety of the circuit connection can be improved, the instability of the circuit is avoided, the fuse 107 which is used in a mutually matched way is connected and installed at the bottom of the instrument box 108, the fusing treatment of the connecting wire can be carried out when the circuit connection is too high, the safety of the instrument is ensured, meanwhile, the fuse 107 can play a role in protecting the connection of the circuit, the service life of the device is prolonged, the cable chamber 106 is arranged at the top of the fuse 107, the communicated cable can be collected, so that the monitoring of the circuit in the later period is convenient, the device box has the advantages that the working convenience is improved, the device door 104 is movably mounted on the front face of the device box 1, the device box 1 can be separated through the device door 104, the utilization rate of the device is improved, meanwhile, the front face of the device door 104 is further provided with the observation port 105 which is matched with each other for use, so that equipment inside the device box 1 can be observed conveniently, the operation efficiency of the device is improved, the top of the device box 1 is provided with the control panel 101 and the control button 102 which are matched with each other for use, the whole device can be controlled, and the operation efficiency of the device is improved;

secondly, the grounding main line 209 which is used in cooperation with each other is installed at the bottom of the bus-bar box 2 in a communicating manner, when the current is closed and communicated, the grounding main line 209 can connect the current or the voltage with the grounding grid, so that the grounding electrode is connected into an integrated conductor, the effect of circuit connection can be improved, the lightning arrester 2010 which is used in cooperation with each other is installed at the top of the grounding main line 209 in a connecting manner, so that lightning stroke caused by the device due to the current can be avoided, the safety of the device is improved, the grounding mounting frame 204 and the grounding switch mechanism 202 which are used in cooperation with each other are installed at the top of the lightning arrester 2010, the grounding mounting frame 204 is used for installing the grounding switch mechanism 202, so that the connection of the circuit is more stable, the fuse switch 2011 which is used in cooperation with each other is sleeved at the tail end of the grounding switch mechanism 202, so that the circuit can be isolated, the safety of the circuit is ensured, and meanwhile, the installing support 203 which is used in cooperation with the cable chamber 106 is connected at the tail end of the grounding switch mechanism 202, can make the inside circuit of entering cable chamber 106 support, make the stability of improvement circuit, earthing switch mechanism 202 is used for connecting closed circuit's circulation, the security of the holistic circuit circulation of device has been improved, be provided with at earthing switch mechanism 202's top and each other cooperate the current transformer 205 that uses, can handle powerful electric current, make the circulation to the electric current form overload protection, can improve the security of device operation, make the use category of improving the device, it can protect the circuit to connect to install the contact box 208 that each other cooperates the use at one side of current transformer 205, be provided with main bus 206 and bypass bus 207 at current transformer 205's top, can collect the circuit, distribution and conveying electric energy. The bypass bus 207 is used for supplying power to all the breakers needing to be overhauled when all the breakers needing to be overhauled are required to be overhauled, so that the breakers needing to be overhauled can be disconnected by isolating switches at two ends to stop power;

finally, specifically, the heat dissipation ventilation box 3 is installed at the top of the bus box 2 in a connecting manner, when the heat dissipation protection treatment of the device is performed, the top of the bus box 2 is communicated through the communication port 303, so that the heat generated by the electrification of the electronic element in the bus box 2 can be circulated, the heat dissipation fan 302 rotates to accelerate the air circulation in the bus box 2 and perform heat evacuation work through the heat dissipation port 301, the temperature in the bus box 2 is reduced, the damage to the inside of the device caused by high temperature is avoided, the service life of the device is prolonged, meanwhile, one side of the bus box 2 is provided with the ventilation ports 201 which are mutually matched for use and are used for accelerating the air circulation in the device, the device box 1 is installed at the top of the installation base 4 through the connecting piece 401, the bus box 2, the installation base 4 can install the device box 1 and the bus box 2, and the overall stability of the device is improved, the bottom of the mounting base 4 is connected and mounted with the supporting frames 402 which are matched with each other through the fixing bolts 403, so that the whole device can be treated off the ground, the problem of short circuit caused by moisture is avoided, and the connection stability and the device safety are improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an armor withdraws formula and exchanges metal-enclosed switchgear, includes device case (1), generating line case (2), heat dissipation ventilation case (3) and installation base (4), its characterized in that: the top of the installation base (4) is connected with and installed with a device box (1) and a bus box (2), the bottom of the installation base (4) is connected with and installed with a support frame (402) which is matched with each other for use, the top of the device box (1) is provided with and installed with a top cabinet bus chamber (103), the bottom of the top cabinet bus chamber (103) is connected with and installed with an instrument box (108) which is matched with each other for use, the bottom of the instrument box (108) is connected with and installed with a fuse (107), the bottom of the fuse (107) is provided with and installed with a cable chamber (106) which is matched with each other for use, the front of the device box (1) is movably connected with a device door (104) which is matched with each other for use, the front of the device door (104) is embedded with and installed with an observation port (105) which is matched with each other for use, the bottom of the bus box (2) is communicated with and installed with a grounding main line (209) which is matched with each other for use, the top of the grounding main line (209) is connected with lightning arresters (2010) which are mutually matched for use, the top of each lightning arrester (2010) is provided with a grounding mounting frame (204), and one side of the grounding mounting rack (204) is communicated with a grounding switch mechanism (202) used by matching with the cable chamber (106), a current transformer (205) is arranged and mounted at the top of the grounding mounting frame (204), the top of the current transformer (205) is communicated with and provided with a main bus (206) which is used in cooperation with each other, the top of the main bus (206) is connected with a bypass bus (207) which is used in a mutually matched way, the top of the bypass bus (207) is provided with a communicating port (303) which is mutually matched, the top of the bus box (2) is connected with a heat dissipation ventilation box (3) used by matching with the communication port (303), and the bottom of the heat dissipation and ventilation box (3) is fixedly provided with heat dissipation fans (302) which are mutually matched for use.

2. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: the top of the device box (1) is provided with a control panel (101) which is matched with each other for use, and the front of the device box (1) is provided with a control button (102) which is matched with the control panel (101) for use.

3. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: the communication port (303) is embedded and installed at the top of the bus box (2), and the top of the heat dissipation ventilation box (3) is communicated with and installed with a heat dissipation port (301) used by a brand and a heat dissipation fan (302).

4. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: the top of the mounting base (4) is connected with a matching bus box (2) and a device box (1) connecting piece (401), and the bus box (2) and the device box (1) are fixedly connected with the mounting base (4) through the connecting piece (401).

5. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: the top of the support frame (402) is connected with and installed with a fixing bolt (403) which is matched with each other for use, and the support frame (402) is fixedly connected with the installation base (4) through the fixing bolt (403).

6. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: and one side of the current transformer (205) is connected with a contact box (208) which is used by matching with the grounding switch mechanism (202), and one side of the bus box (2) is communicated with a ventilation opening (201) which is used by matching with each other.

7. The armored withdrawable alternating current metal enclosed switchgear according to claim 1, characterized in that: the tail end of the grounding switch mechanism (202) is sleeved with a fusing switch (2011) which is matched with each other for use, and the tail end of the grounding switch mechanism (202) is connected with the mounting bracket (203) and the cable chamber (106).