CN215645715U

CN215645715U - Stabilize radiating high-low voltage switch cabinet

Info

Publication number: CN215645715U
Application number: CN202120548538.1U
Authority: CN
Inventors: 孙嘉宏; 孙菱蔚; 孙建华
Original assignee: Jiangsu Ruining Electric Power Equipment Co ltd
Current assignee: Jiangsu Ruining Electric Power Equipment Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-01-25
Anticipated expiration: 2031-03-17

Abstract

The utility model belongs to the technical field of switch cabinet equipment, and particularly relates to a high-low voltage switch cabinet capable of stably radiating heat, which comprises a cabinet body, a controller and a bottom cabinet; a first through hole is uniformly distributed in the bottom plate of the cabinet body, a linear sliding table electrically connected with the controller is mounted on the bottom plate of the cabinet body, a first fan is mounted on a sliding block of the linear sliding table, and a temperature sensor electrically connected with the controller is mounted in the cabinet body; the inner wall of the cabinet body is provided with a radiating fin; a filter plate is arranged in the bottom cabinet, a support plate is fixedly connected above the inner wall of the cabinet body, and heat dissipation plates connected with heat dissipation fins are arranged above the filter plate and below the support plate; an air collecting pipe is installed above the supporting plate, a second fan is installed on the air collecting pipe in a matched mode, the two ends of the air collecting pipe are respectively in through connection with a second through hole formed in the side plate of the cabinet body, a plurality of branch air pipes are in through connection with the air collecting pipe, and the branch air pipes are in through connection with a third through hole formed in the supporting plate. The utility model is suitable for the application of a plurality of groups of switch cabinets and can automatically adjust the heat dissipation performance.

Description

Stabilize radiating high-low voltage switch cabinet

Technical Field

The utility model belongs to the technical field of switch cabinet equipment, and particularly relates to a high-low voltage switch cabinet capable of stably radiating heat.

Background

The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, and a common power supply station and a power substation use a high-voltage cabinet, then step down by a transformer and then go to a low-voltage cabinet, and the low-voltage cabinet goes to each power distribution box. Very easily because electrical components's the inside heat of cubical switchboard that generates heat leads to piles up at the in-service use in-process, if these heats can not in time be effluvium, long-time accumulation can make the temperature in the cubical switchboard very high, influences electrical components's life, accelerates electrical components's ageing, increases user's cost.

For example, the publication No. CN210156755U discloses a draw-out type low-voltage switch cabinet with good heat dissipation performance, which comprises a low-voltage switch cabinet body and a plurality of switch cabinet drawers arranged inside the low-voltage switch cabinet body, a plurality of heat dissipation air inlets arranged on the rear side wall of the low-voltage switch cabinet body are arranged behind the switch cabinet drawers, a baffle plate is arranged behind each heat dissipation air inlet, the number of the baffle plates is the same as that of the heat dissipation air inlets and is arranged corresponding to the heat dissipation air inlets, the baffle plates are in sliding connection with limiting rails arranged on the rear side wall of the low-voltage switch cabinet body and move up and down under the limitation of the limiting rails, the baffle plates are connected with each other, a limiting device is arranged at the upper end of the uppermost baffle plate, the rear end of the uppermost baffle plate in the baffle plates is connected with an air inlet pipeline, and the air inlet end of the air inlet pipeline is connected with an air blower arranged behind the lower end of the low-voltage switch cabinet body, in short, the utility model has the advantages of convenient use, energy saving, good heat dissipation effect and suitability for various heat dissipation conditions.

Yet another example is a CN206585252U publication, which discloses a high and low voltage switch cabinet with rapid heat dissipation, the structure of which includes a data electrical control board, a control button, a switch cabinet body, a switch cabinet door, a heat dissipation hollow board, and a heat sink, the data electrical control board is connected to the front side of the switch cabinet door, the control button is located on the front side of the switch cabinet door, the switch cabinet door is movably connected to the switch cabinet body, the heat dissipation hollow board is connected to the switch cabinet door, the heat sink is connected to the inside of the switch cabinet body, the switch cabinet body is provided with a black cobalt coating, an aluminum anodic oxidation layer, a vacuum coating, and a transition metal composite oxide coating, the black cobalt coating is connected to the aluminum anodic oxidation layer, and the aluminum anodic oxidation layer is connected to the vacuum coating. The switch cabinet has the beneficial effects that the radiator is connected to the inside of the switch cabinet body, and the heat is radiated in a mode of absorbing heat and then radiating, so that the quick heat radiation is effectively realized.

In the heat dissipation type switch cabinet in the prior art, when a plurality of groups of switch cabinets are attached together for use, the heat dissipation effect is poor, the heat dissipation pipelines cannot be effectively integrated, and a large amount of space is occupied; meanwhile, the heat dissipation type switch cabinet in the prior art cannot automatically adjust the heat dissipation performance according to the temperature in the switch cabinet.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages, the present invention provides a high-low voltage switch cabinet with stable heat dissipation.

The utility model provides the following technical scheme:

a high-low voltage switch cabinet with stable heat dissipation comprises a cabinet body, a controller arranged in the cabinet body and a bottom cabinet arranged at the lower end of the cabinet body; a first through hole is uniformly distributed in the bottom plate of the cabinet body, a linear sliding table electrically connected with the controller is mounted on the bottom plate of the cabinet body, a first fan is mounted on a sliding block of the linear sliding table, and a temperature sensor electrically connected with the controller is mounted in the cabinet body;

the inner wall of the cabinet body is provided with a radiating fin; a filter plate is arranged in the bottom cabinet, a support plate is fixedly connected above the inner wall of the cabinet body, and heat dissipation plates connected with heat dissipation fins are arranged above the filter plate and below the support plate;

an air collecting pipe is installed above the supporting plate, a second fan is installed on the air collecting pipe in a matched mode, the two ends of the air collecting pipe are respectively in through connection with a second through hole formed in the side plate of the cabinet body, a plurality of branch air pipes are in through connection with the air collecting pipe, and the branch air pipes are in through connection with a third through hole formed in the supporting plate.

The outer end of the through hole II on one side is provided with an inserting cylinder, and the through hole II on the other side is provided with a slot.

And sealing ring mounting grooves are formed in the inserting cylinder and the inserting groove.

A cavity is arranged in the side plate of the cabinet body positioned on one side of the slot, and a baffle is arranged in the cavity through a hinge.

The bottom cabinet is provided with a bottom cabinet door through a hinge, and through holes IV are formed in the bottom cabinet door and the side plates of the bottom cabinet.

And the height of the through hole IV is lower than that of the filter plate.

The upper end and the lower extreme of fin all are equipped with the joint piece, and the joint piece of fin lower extreme stretches into in the end cabinet, and the heating panel passes through the joint to be connected with the joint piece.

The radiating plates are evenly provided with radiating columns, and the radiating columns are provided with central through holes.

And a third fan is arranged on the branch air pipe in a matched manner.

The first fan, the second fan and the third fan are all axial flow fans.

The utility model has the beneficial effects that:

1. the utility model has convenient maintenance and lower production cost;

2. the utility model is suitable for the application of a plurality of groups of switch cabinets and can effectively integrate the radiating air pipes; 3. The utility model can automatically adjust the heat radiation performance according to the temperature in the switch cabinet.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the heat sink structure of the present invention;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is an enlarged view at B of FIG. 1;

FIG. 5 is an enlarged view at C of FIG. 1;

fig. 6 is a schematic view of the baffle installation of the present invention.

Labeled as: the cabinet comprises a bottom cabinet 101, a fourth through hole 102, a bottom cabinet door 103, a cabinet body 104, a linear sliding table 105, a first fan 106, a heat radiating fin 107, a temperature sensor 108, a heat radiating plate 109, a second fan 110, a branch air pipe 111, a third fan 112, an air collecting pipe 113, a heat radiating column 114, a central through hole 115, a filter plate 116, a first through hole 117, a clamping piece 118, an inserting cylinder 119, a slot 120, a baffle plate 121 and a supporting plate 122.

Detailed Description

As shown in the figure, a stable radiating high-low voltage switch cabinet comprises a cabinet body 104, and the cabinet body 104 is provided with a cabinet door through a hinge. The lower end of the cabinet body 104 is provided with a bottom cabinet 101, the front of the upper end of the bottom cabinet 101 is provided with an opening, the front of the bottom cabinet 101 is provided with a bottom cabinet door 103 through hinge joint, and the bottom cabinet 101 is connected with the cabinet body 104 through bolt connection or welding. According to the use situation, universal wheels or elastic supports can be installed at the lower end of the bottom cabinet 101.

A controller is installed in the cabinet body 104, a linear sliding table 105 is installed on a bottom plate of the cabinet body 104, and a power motor of the linear sliding table 105 is electrically connected with the controller. A sliding block is arranged on the linear sliding table 105, a first fan 106 is arranged on the sliding block through bolt connection, and the first fan 106 is preferably an axial flow fan. The first fan 106 is electrically connected with the controller. A temperature sensor 108 electrically connected to the controller is also installed in the cabinet 104. The first fan 106 is not started at ordinary times, and when the temperature sensor 108 detects that the temperature in the cabinet 104 is too high, the controller can control the power motor of the linear sliding table 105 to start and control the first fan 106 to start. Therefore, the first fan 106 can be driven by the sliding block to do back-and-forth linear motion along the linear sliding table 105, and the heat dissipation performance in the cabinet body 104 is improved.

In order to prevent dust from entering the cabinet body, a filter plate 116 is inserted into the bottom cabinet 101, and a filter screen is mounted on the filter plate 116, so that the effects of filtering dust and blocking insects can be achieved. Correspondingly, through holes I117 are uniformly distributed on the bottom plate of the cabinet body 104, and through holes IV 102 are distributed on the side plates of the bottom cabinet door 103 and the bottom cabinet 101. The height of the through-hole four 102 is made lower than that of the filter plate 116. Thereby allowing the air flow entering from through hole four 102 to pass through the filtering action of filter plate 116.

In order to enhance the heat dissipation effect, a heat sink 107 is mounted on the inner wall of the cabinet 104, and the heat sink 107 is made of a material with good thermal conductivity, such as copper. The supporting plates 122 are fixedly mounted above the inner wall of the cabinet body 104 through bolts, and four ends of the supporting plates 122 are attached to the inner walls of the cabinet body 104 and the cabinet door. A heat dissipation plate 109 connected to the heat dissipation fins 107 is mounted above the filter plate 116 and below the support plate 122. Specifically, the upper end and the lower end of the heat sink 107 are provided with the clamping pieces 118, the material of the clamping pieces 118 is the same as that of the heat sink 107, and the clamping pieces 118 at the lower end of the heat sink 107 extend into the bottom cabinet 101, so that the heat sink 109 can be connected with the clamping pieces 118 through clamping. The heat sink 109 is preferably made of a material having high thermal conductivity. The heat dissipation plate 109 has heat dissipation posts 114 uniformly distributed thereon, and the heat dissipation posts 114 have central through holes 115. When the indoor humidity is low, the heat dissipation plate 109 installed in the bottom cabinet 101 can be removed; when the indoor temperature is high, the heat dissipation plate 109 can be installed in the bottom cabinet 101, and the heat dissipation plate 109 with heat conduction can heat the air flow, thereby preventing the generation of condensed water.

An air collecting pipe 113 is arranged above the supporting plate 122, the air collecting pipe 113 is transversely arranged, a second fan 110 is arranged on the air collecting pipe 113 in a matched mode, the second fan 110 is preferably an axial flow fan, and two ends of the air collecting pipe 113 are respectively communicated with a second through hole formed in a side plate of the cabinet body 104. A plurality of branch pipe connecting pieces are arranged on the air collecting pipe 113, a plurality of branch pipes 111 are connected through the branch pipe connecting pieces, and the branch pipes 111 are connected with the through holes arranged on the supporting plate 122 in a three-way mode. A third fan 112 is cooperatively mounted on the branch duct 111, and the third fan 112 is preferably an axial flow fan. And starting a second fan 110 and a third fan 112, so that heat dissipation and cooling can be realized.

In order to enable multiple groups of switch cabinets to be used together in a bonding mode and enable the switch cabinets to be bonded together, the ventilation pipelines are convenient to arrange and integrate, an inserting cylinder 119 is arranged at the outer end of the through hole II in one side, an axial through hole is formed in the inserting cylinder 119 and is in through connection with the through hole II, and a slot 120 is formed in the through hole II in the other side. When the switch cabinets need to be attached together for use, the insertion cylinder 119 of the adjacent switch cabinet is inserted into the insertion groove 120 of the other switch cabinet. The ventilation duct is connected to the insertion cylinder 119 of the switch cabinet at the outermost edge to ventilate the outside. In order to improve the sealing effect after the attachment, the insertion cylinder 119 and the insertion groove 120 are both provided with a sealing ring installation groove, and a sealing ring is placed in the sealing ring installation groove during the attachment.

In order to avoid the slot 120 of the switch cabinet at the edge from being through, the air draft effect of the second fan 110 and the third fan 112 on the inside of the cabinet body 104 is affected. Therefore, when the side of the slot 120 is not connected to another switch cabinet, the slot 120 needs to be blocked. Specifically, a cavity is arranged in a side plate of the cabinet 104 on one side of the slot 120, a baffle 121 is hinged in the cavity, and the area of the baffle 121 is larger than that of the slot 120. The baffle 121 is provided with a handle which passes through a chute arranged on the side plate of the cabinet body 104 and extends out of the side plate. When the slot 120 needs to be blocked, the baffle 121 is rotated by the handle until the slot 120 is blocked.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-low voltage switch cabinet with stable heat dissipation comprises a cabinet body (104), a controller arranged in the cabinet body (104) and a bottom cabinet (101) arranged at the lower end of the cabinet body (104); the method is characterized in that: through holes I (117) are uniformly distributed on a bottom plate of the cabinet body (104), a linear sliding table (105) electrically connected with the controller is installed on the bottom plate of the cabinet body (104), a fan I (106) is installed on a sliding block of the linear sliding table (105), and a temperature sensor (108) electrically connected with the controller is installed in the cabinet body (104);

the inner wall of the cabinet body (104) is provided with a radiating fin (107); a filter plate (116) is installed in the bottom cabinet (101), a support plate (122) is fixedly connected above the inner wall of the cabinet body (104), and heat dissipation plates (109) are installed above the filter plate (116) and below the support plate (122);

the upper end and the lower end of the radiating fin (107) are respectively provided with a clamping sheet (118), the clamping sheet (118) at the lower end of the radiating fin (107) extends into the bottom cabinet (101), and the radiating plate (109) is connected with the clamping sheet (118) through clamping;

an air collecting pipe (113) is installed above the supporting plate (122), a second fan (110) is installed on the air collecting pipe (113) in a matched mode, two ends of the air collecting pipe (113) are respectively connected with a second through hole formed in the side plate of the cabinet body (104) in a penetrating mode, the air collecting pipe (113) is connected with a plurality of branch air pipes (111) in a penetrating mode, and the branch air pipes (111) are connected with a third through hole formed in the supporting plate (122) in a penetrating mode.

2. The high-low voltage switch cabinet with stable heat dissipation according to claim 1, characterized in that: an inserting cylinder (119) is arranged at the outer end of the through hole II on one side, and a slot (120) is formed in the through hole II on the other side.

3. The high-low voltage switch cabinet with stable heat dissipation according to claim 2, characterized in that: and sealing ring mounting grooves are formed in the inserting cylinder (119) and the slot (120).

4. The high-low voltage switch cabinet with stable heat dissipation according to claim 2, characterized in that: a cavity is arranged in a side plate of the cabinet body (104) positioned at one side of the slot (120), and a baffle plate (121) is hinged in the cavity.

5. The high-low voltage switch cabinet with stable heat dissipation according to claim 1, characterized in that: the bottom cabinet (101) is provided with a bottom cabinet door (103) through a hinge joint, and through holes four (102) are formed in side plates of the bottom cabinet door (103) and the bottom cabinet (101).

6. The stable radiating high-low voltage switch cabinet of claim 5, characterized in that: the height of the through hole four (102) is lower than that of the filter plate (116).

7. The high-low voltage switch cabinet with stable heat dissipation according to claim 1, characterized in that: the heat dissipation plate (109) is evenly provided with heat dissipation columns (114), and the heat dissipation columns (114) are provided with central through holes (115).

8. The high-low voltage switch cabinet with stable heat dissipation according to claim 1, characterized in that: and a third fan (112) is arranged on the branch air pipe (111) in a matched manner.

9. The stable radiating high-low voltage switch cabinet of claim 8, characterized in that: the first fan (106), the second fan (110) and the third fan (112) are all axial flow fans.