CN219304287U

CN219304287U - Outdoor electric control cabinet of installation integrates

Info

Publication number: CN219304287U
Application number: CN202223172993.XU
Authority: CN
Inventors: 张延芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-07-04
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses an integrated outdoor electrical control cabinet, which is characterized in that a ventilation and heat dissipation module is arranged on a cabinet body and used for ventilating and dissipating heat in the cabinet body, and comprises an air inlet pipeline which is arranged on the inner bottom wall of a main body module and extends out of the main body module, an annular piece sleeved on the end part of the air inlet pipeline, a first filter screen which is arranged on the inner wall of the annular piece, a hexagonal bolt which penetrates through the annular piece and is fixed on the air inlet pipeline, a pyramid shell which is fixed on the top end of the main body module, an air outlet pipeline which is arranged on one side of the pyramid shell, a discharge assembly which is arranged on the inner wall of the air outlet pipeline, a central control assembly which is arranged on the inner side surface of the main body module and a temperature sensor which is arranged on the outer side surface of the central control assembly are arranged, wherein the air inlet pipeline is arranged on the inner bottom wall of the cabinet body, and two sides of the air inlet pipeline extend out of the cabinet body and are used for facilitating external air to enter into the inner cavity of the cabinet body, and the annular piece is used for installing a first filter screen.

Description

Outdoor electric control cabinet of installation integrates

Technical Field

The utility model relates to the technical field of electrical control cabinets, in particular to an integrated outdoor electrical control cabinet.

Background

The control cabinet is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, the arrangement of the control cabinet meets the requirement of normal operation of the power system, the control cabinet is convenient to overhaul, the safety of personnel and surrounding equipment is not endangered, and the circuit can be switched on or off by means of manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, can also adjust certain electrical parameters, prompts or sends signals deviating from a normal working state, and the integrated electric cabinet is used for integrating and installing various electric equipment with different functions in the same electric control cabinet, is usually used in an outdoor environment, reduces the occupied area of the control cabinet and can be conveniently maintained.

The Chinese patent with the authorized bulletin number of CN217159062U discloses an electrical control cabinet, which relates to the technical field of control cabinets and comprises a cabinet body, wherein the cabinet body is provided with a mounting plate for mounting electronic components; the two sides of the cabinet body are provided with ventilation holes in a penetrating mode, fans are arranged in the cabinet body and located at the ventilation holes, and the rotation directions of the fans at the two sides of the cabinet body are the same; the air exchange device is characterized in that the mounting plate is provided with an air exchange fan, the air exchange fan is located on one side, relatively close to the inner side wall of the cabinet body, of the mounting plate, the side wall, relatively close to the air exchange fan, of the cabinet body is provided with an air exchange hole, and the mounting plate is provided with a plurality of air holes, so that the air exchange efficiency of the electrical control cabinet is improved.

However, the above technical solution still has the following drawbacks: there is the dead angle of taking a breath, for example the top and the bottom of the cabinet body, and the scavenger fan sets up too much, leads to the energy consumption great, and the heat that produces in scavenger fan self course of working also can enter into the cabinet body, causes the internal heat of in-process cabinet of taking a breath to give off inefficiency, lacks dustproof measure simultaneously, and external dust impurity enters into the cabinet body easily and causes the damage to electrical equipment, exists the space of improvement.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: an integrally installed outdoor electrical control cabinet, comprising: the main body module and take a breath the heat dissipation module, take a breath the heat dissipation module including installing on the main body module inner bottom wall and stretch out the air inlet pipeline of main body module, the cover inlays the annular on the air inlet pipeline tip, install the first filter screen on the annular inner wall, pass the hexagonal bolt of annular fixing on the air inlet pipeline, fix the pyramid shell on main body module top, install the air-out pipeline in pyramid shell one side, install the exhaust subassembly on the air-out pipeline inner wall, install the well accuse subassembly on main body module medial surface and install the temperature sensor on the well accuse subassembly lateral surface.

The present utility model may be further configured in a preferred example to: the main body module comprises a cabinet body, a sealing door hinged on the cabinet body and electrical equipment arranged on the inner wall of the cabinet body.

The present utility model may be further configured in a preferred example to: the air inlet pipeline comprises a bottom pipe fixed on the inner wall of the cabinet body, an air supply port symmetrically fixed at the top end of the bottom pipe and communicated with the bottom pipe, and air inlets symmetrically fixed at two sides of the bottom pipe and extending out of the cabinet body.

The present utility model may be further configured in a preferred example to: the cross section of the air supply outlet is isosceles trapezoid, threaded holes are formed in the top end and the bottom end of the air inlet, and the hexagonal bolts penetrate through the annular piece to be meshed in the threaded holes.

The present utility model may be further configured in a preferred example to: the top of the cabinet body is provided with a rectangular hole, the bottom of the pyramid shell is communicated with the inner cavity of the cabinet body, the end part of the air outlet pipeline is communicated with the inner cavity of the pyramid shell, and a second filter screen is arranged on the inner wall of the air outlet pipeline.

The present utility model may be further configured in a preferred example to: the exhaust assembly comprises a supporting rod, a motor and a fan blade, wherein the end part of the supporting rod is fixed on the inner wall of the air outlet pipeline, the motor is arranged on the supporting rod, and the fan blade is fixedly sleeved on the motor shaft.

The present utility model may be further configured in a preferred example to: the central control assembly comprises a sealing shell fixed on the inner side surface of the sealing door, a processor arranged on the inner wall of the sealing shell and a control unit arranged on one side of the processor.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, by utilizing the principle that cold air descends and hot air ascends, the air inlet pipeline extending out of the cabinet body is arranged at the bottom end of the cabinet body, the pyramid shell is arranged at the top end of the cabinet body, the bottom end of the pyramid shell is communicated with the cabinet body, the air outlet pipeline is arranged at one side of the pyramid shell, the exhaust component is arranged in the air outlet pipeline, when the cabinet is in operation, hot air in the cabinet body ascends into the pyramid shell, the air outlet component discharges hot air in the pyramid shell, the air pressure in the cabinet body is reduced, external fresh air enters the cabinet body through the air inlet pipeline and moves above the cabinet body, heat generated by electrical equipment is absorbed in the air moving process, and becomes hot air to ascend into the pyramid shell and be discharged out of the cabinet body by the exhaust component, so that air convection from bottom to top in the cabinet body is formed, ventilation efficiency in the cabinet body is ensured, meanwhile, the heat in the cabinet body can be better discharged, the practical performance is improved, and the exhaust component is arranged at the outer side of the cabinet body, only one is independently arranged, so that energy consumption is reduced, use cost is reduced, and heat of the exhaust component is prevented from entering the cabinet.

2. According to the utility model, the annular part is arranged at the end part of the air inlet pipeline, and the first filter screen is arranged on the inner wall of the annular part, so that external air can enter the cabinet body after being filtered by the first filter screen, the dust-free property in the cabinet body is effectively ensured, and meanwhile, the annular part is fixed with the air inlet pipeline in a bolt connection mode, so that the annular part is convenient to mount and dismount, and the first filter screen is convenient to clean.

3. According to the utility model, the temperature sensor and the central control assembly are arranged, the temperature sensor is used for monitoring the temperature in the cabinet body, and the central control assembly adjusts the discharge power of the discharge assembly according to the temperature data monitored by the temperature sensor, so that the energy consumption is further reduced, and the practical performance is improved.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of a portion of a ventilation and heat dissipation module according to the present utility model;

FIG. 5 is a partially exploded view of the ventilation and heat dissipation module according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a central control assembly of the present utility model.

Reference numerals:

100. a main body module; 110. a cabinet body; 120. sealing the door; 130. an electrical device;

200. a ventilation and heat dissipation module; 210. an air inlet pipeline; 211. a bottom tube; 212. an air supply port; 213. an air inlet; 2131. a threaded hole; 220. a ring member; 230. a first filter screen; 240. a hexagonal bolt; 250. a pyramid shell; 260. an air outlet pipeline; 261. a second filter screen; 270. a discharge assembly; 271. a support rod; 272. a motor; 273. a fan blade; 280. a central control assembly; 281. a sealed housing; 282. a processor; 283. a control unit; 290. a temperature sensor.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings,

example 1:

referring to fig. 1-6, the present embodiment provides an integrated outdoor electrical control cabinet, including: the main body module 100 and the ventilation and heat dissipation module 200,

the main body module 100 includes a cabinet body 110, a sealing door 120 hinged on the cabinet body 110, and an electrical device 130 mounted on an inner wall of the cabinet body 110, where the cabinet body 110 is used for mounting the electrical device 130, and protecting the electrical device 130 from external environment, the sealing door 120 is used for controlling opening and closing of the cabinet body 110, so that a worker can conveniently maintain the electrical device 130, and the electrical device 130 is used for ensuring normal operation of a power system.

The ventilation and heat dissipation module 200 is installed on the cabinet body 110 and is used for ventilating and dissipating heat in the cabinet body 110, and comprises an air inlet pipeline 210 installed on the inner bottom wall of the main body module 100 and extending out of the main body module 100, an annular piece 220 sleeved on the end part of the air inlet pipeline 210, a first filter screen 230 installed on the inner wall of the annular piece 220, a hexagonal bolt 240 fixed on the air inlet pipeline 210 through the annular piece 220, a pyramid shell 250 fixed on the top end of the main body module 100, an air outlet pipeline 260 installed on one side of the pyramid shell 250, a discharge assembly 270 installed on the inner wall of the air outlet pipeline 260, a central control assembly 280 installed on the inner side of the main body module 100 and a temperature sensor 290 installed on the outer side of the central control assembly 280.

Wherein, the air inlet pipe 210 is installed on the inner bottom wall of the cabinet body 110, the cabinet body 110 is stretched out to its both sides for make things convenient for external air to enter into cabinet body 110 inner chamber, the ring 220 is used for installing first filter screen 230, guarantee the stability of first filter screen 230, first filter screen 230 is used for filtering the air that enters into the air inlet pipe 210, avoid impurity such as dust to enter into cabinet body 110 inner chamber, influence the operation of electrical equipment 130, the bolt is used for fixing ring 220 on the tip of air inlet pipe 210, make things convenient for ring 220 and first filter screen 230 to install and dismantle.

The top end of the cabinet body 110 is provided with a rectangular hole, the bottom end of the pyramid shell 250 is communicated with the inner cavity of the cabinet body 110, the hot air in the cabinet body 110 rises and converges into the pyramid shell 250, the end of the air outlet pipeline 260 is communicated with the inner cavity of the pyramid shell 250, and the air outlet pipeline is used for installing the discharge assembly 270 and discharging the hot air in the pyramid shell 250.

Further, a second filter 261 is installed on the inner wall of the air outlet pipe 260, so as to prevent dust from entering the inner cavity of the cabinet 110 from the air outlet pipe 260 when the exhaust assembly 270 stops working.

The exhaust component 270 is used for exhausting the hot air in the pyramid-shaped shell 250, at this time, the air pressure in the cabinet 110 is reduced, the external air enters the air inlet pipe 210 through the first filter screen 230, and is sent out to the upper side of the inner cavity of the cabinet 110 through the air supply outlet 212, the air absorbs the heat generated by the electrical equipment 130 in the moving process, and becomes hot air which rises into the pyramid-shaped shell 250 to be exhausted out of the cabinet 110 by the exhaust component 270, so as to form air convection from bottom to top in the cabinet 110.

The central control component 280 is configured to calculate the optimal operating power of the exhaust component 270 according to the data of the temperature sensor 290, thereby reducing energy consumption and reducing use cost.

The temperature sensor 290 is used to monitor the temperature in the cabinet 110 in real time and to transmit temperature data to the central control assembly 280.

Example 2:

referring to fig. 1-6, the difference between the present embodiment and embodiment 1 is that in the present embodiment, the air intake duct 210 includes a bottom tube 211 fixed on the inner wall of the cabinet 110, an air supply port 212 symmetrically fixed on the top end of the bottom tube 211 and communicating with the bottom tube 211, and an air intake 213 symmetrically fixed on both sides of the bottom tube 211 and extending out of the cabinet 110.

The bottom tube 211 is used for installing an air supply outlet 212 and an air inlet 213, so that air is conveniently circulated, the air supply outlet 212 is used for discharging outside air upwards, and the air inlet 213 is used for guiding the outside air into the inner cavity of the bottom tube 211.

Further, the cross section of the air supply port 212 is isosceles trapezoid, which is used for reducing the cross section and increasing the air flow rate, the top end and the bottom end of the air inlet 213 are both provided with threaded holes 2131, and the hexagonal bolts 240 penetrate through the annular member 220 to be meshed in the threaded holes 2131, so that the annular member 220 is convenient to install and detach.

Example 3:

referring to fig. 1-6, the present embodiment is different from embodiments 1-2 only in that, in the present embodiment, the exhaust assembly 270 includes a support rod 271 with an end portion fixed on the inner wall of the air outlet duct 260, a motor 272 mounted on the support rod 271, and a fan blade 273 fixedly sleeved on the shaft of the motor 272.

Wherein, the support rod 271 is used for installing the motor 272, keeps the stability of motor 272 during operation, and the motor 272 is used for installing the flabellum 273, and flabellum 273 rotates simultaneously, and flabellum 273 rotates and discharges the hot air in the pyramid shell 250 through air-out pipeline 260.

Example 4:

as shown in fig. 1 to 6, this embodiment is different from embodiments 1 to 3 only in that, in this embodiment, the center control assembly 280 includes a sealing case 281 fixed to the inner side of the sealing door 120, a processor 282 mounted on the inner wall of the sealing case 281, and a control unit 283 provided at one side of the processor 282.

The sealed housing 281 is used for forming a sealed environment, protecting the electronic components of the inner cavity, the processor 282 is used for processing and calculating the temperature data of the temperature sensor 290, and the control unit 283 is used for controlling the power of the motor 272 and simultaneously controlling the motor 272 to be turned on and off.

The working principle and the using flow of the utility model are as follows: when the intelligent cabinet temperature sensor is used, the temperature sensor 290 monitors temperature data in the cabinet 110 in real time, the temperature data are transmitted to the processor 282, the processor 282 analyzes optimal air discharge power after processing according to the temperature data, the control unit 283 controls the motor 272 to operate according to the calculated power, the motor 272 rotates to drive the fan blades 273 to rotate, the fan blades 273 rotate to discharge hot air in the pyramid shell 250 outwards, at the moment, air pressure in the cabinet 110 is reduced, external air enters the air inlet pipeline 210 through the first filter screen 230 and is sent out to the upper side of the cabinet 110 through the air supply port 212, the air absorbs heat generated by the electrical equipment 130 in the moving process, becomes hot air to rise into the pyramid shell 250 and is discharged out of the cabinet 110 through the discharge assembly 270, air convection from bottom to top in the cabinet 110 is formed, when the first filter screen 230 needs to be cleaned, the hexagon bolts 240 are screwed out, the hexagon bolts 240 are disassembled, the first filter screen 230 are cleaned, the hexagon bolts 220 are sleeved on the end parts of the air inlet pipeline 210, and the hexagon bolts 240 are meshed with the threaded holes 2131 after the cleaning is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. An integrally installed outdoor electrical control cabinet, comprising: the air-exchanging and heat-radiating device comprises a main body module (100) and an air-exchanging and heat-radiating module (200), and is characterized in that the air-exchanging and heat-radiating module (200) comprises an air inlet pipeline (210) which is arranged on the inner bottom wall of the main body module (100) and extends out of the main body module (100), an annular piece (220) which is sleeved on the end part of the air inlet pipeline (210), a first filter screen (230) which is arranged on the inner wall of the annular piece (220), a hexagonal bolt (240) which is fixed on the air inlet pipeline (210) through the annular piece (220), a pyramid shell (250) which is fixed on the top end of the main body module (100), an air outlet pipeline (260) which is arranged on one side of the pyramid shell (250), a discharge assembly (270) which is arranged on the inner wall of the air outlet pipeline (260), a central control assembly (280) which is arranged on the inner side surface of the main body module (100), and a temperature sensor (290) which is arranged on the outer side surface of the central control assembly (280).

2. An integrated-mounted outdoor electrical control cabinet according to claim 1, characterized in that the main body module (100) comprises a cabinet body (110), a sealing door (120) hinged to the cabinet body (110) and electrical equipment (130) mounted on the inner wall of the cabinet body (110).

3. An integrally mounted outdoor electrical control cabinet according to claim 1, characterized in that the air inlet duct (210) comprises a bottom tube (211) fixed on the inner wall of the cabinet body (110), an air supply opening (212) symmetrically fixed on the top end of the bottom tube (211) and communicated with the bottom tube (211), and air inlets (213) symmetrically fixed on two sides of the bottom tube (211) and extending out of the cabinet body (110).

4. An integrally mounted outdoor electrical control cabinet according to claim 3, characterized in that the cross section of the air supply opening (212) is isosceles trapezoid, the top end and the bottom end of the air inlet (213) are provided with threaded holes (2131), and the hexagonal bolts (240) are meshed in the threaded holes (2131) through the annular member (220).

5. The integrated outdoor electric control cabinet according to claim 2, wherein the top end of the cabinet body (110) is provided with a rectangular hole, the bottom end of the pyramid shell (250) is communicated with the inner cavity of the cabinet body (110), the end of the air outlet pipeline (260) is communicated with the inner cavity of the pyramid shell (250), and the inner wall of the air outlet pipeline (260) is provided with a second filter screen (261).

6. An integrally mounted outdoor electrical control cabinet according to claim 1, characterized in that the exhaust assembly (270) comprises a support rod (271) with its end fixed to the inner wall of the air outlet duct (260), a motor (272) mounted on the support rod (271) and a fan blade (273) fixedly sleeved on the shaft of the motor (272).

7. An integrated-mounted outdoor electric control cabinet according to claim 1, characterized in that the central control assembly (280) comprises a sealing case (281) fixed on the inner side of the sealing door (120), a processor (282) mounted on the inner wall of the sealing case (281), and a control unit (283) provided at one side of the processor (282).