CN218678160U - High-low voltage switch cabinet with adjustable - Google Patents

Abstract

The utility model discloses an adjustable high-low voltage switch cabinet, which belongs to the technical field of high-low voltage switch cabinets and comprises a cabinet body, wherein the inner side wall of the cabinet body is provided with a plurality of groups of outer ring cooling pipes, the surface of each group of outer ring cooling pipes is provided with a first exhaust hole, the outer ring cooling pipes of each group are communicated through a communicating pipe, and a plurality of groups of placing plates are arranged in parallel in the inner cavity of the cabinet body; the utility model discloses can follow inside and outside two directions and cool down the internal electronic component of cabinet, the cooling air current in the mechanism of ring blowing produces the appeal to the cooling air current of outer loop cooling tube, the cooling air current of outer loop cooling tube is made transversely or is removed to the surface of mechanism of ring blowing with parabola decurrent movement track, the cooling air current cools down to the electronic component surface of passing region, this cooling air current lasts abundant cooling to near this region electronic component when flowing to the mechanism surface of ring blowing, and control the holistic cooling work of the cabinet body through adjusting the cooling air current air output.

Description

High-low voltage switch cabinet with adjustable

Technical Field

The utility model relates to a high-low voltage switch cabinet technical field specifically is a high-low voltage switch cabinet with adjustable.

Background

The high-low voltage switch cabinet is the equipment of connecting high-voltage or low-voltage cable as the name implies, and general power supply office, electric substation all use the high-voltage cabinet, then step down through the transformer and arrive the low-voltage cabinet, the low-voltage cabinet arrives the block terminal of each power consumption again, the inside does not have or just assembles into integrative electrical equipment to some protective device such as switch circuit breaker, high-low voltage switch cabinet is an electrical equipment, the outside line gets into main control switch in the cabinet earlier, then gets into branch control switch, each branch road sets up according to its needs. Such as instruments, automatic control, magnetic switches of motors, various alternating current contactors and the like, and also high-voltage chambers and low-voltage chamber switch cabinets, high-voltage buses, such as power plants and the like, and low-frequency load shedding for keeping main equipment.

Current high-low voltage switch cabinet is the inside heat that produces after the operating time is a long time, and to dispelling the heat and adopt the air discharge fan or pour into the gaseous mode of cooling into to cool down the heat dissipation and handle mostly, when carrying out the cooling treatment to the switch cabinet through pipeline input cooling gas, the most regional that flows distribution is by the outside at the cabinet body of cooling gas, and the electronic component between the internal side of cabinet to the axis is because the unable abundant flow of cooling gas is this region, make the cooling to this region insufficient, holistic cooling area is inhomogeneous, even realize that each region receives cooling treatment also need rely on gaseous gradual flow in the cabinet, and also can't guarantee that the regional electronic component of the internal side of cabinet can receive abundant cooling and handle, can't adjust and control the cooling effect of the cabinet body according to operating time's length.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-low voltage switch cabinet with adjustable to solve the weak point that proposes in the above-mentioned background art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a high-low voltage switch cabinet with adjustable, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inside wall of the cabinet body is provided with multiunit outer loop cooling tube, every group first exhaust hole has been seted up on the surface of outer loop cooling tube, be linked together through communicating pipe between each group outer loop cooling tube, the board is placed to the inner chamber parallel arrangement of the cabinet body the multiunit, it is provided with electronic component to place cyclic annular on the board, the inside axle center department of placing the board is provided with the inner ring cooling cylinder, the cyclic annular second exhaust hole that is provided with in surface of inner ring cooling cylinder, the section of thick bamboo wall of inner ring cooling cylinder is provided with the multiunit rather than the control panel that slides and link to each other, each group the control panel surface all is provided with the third exhaust hole the same with second exhaust hole aperture and communicate, the top axle center department of the cabinet body is provided with the gas receiver, the gas receiver bottom is provided with can feed to the gas injection pipe in the inner ring cooling cylinder.

Preferably, the cross sections of the second exhaust holes and the third exhaust holes are rectangular, and the mounting number and the mounting positions of the second exhaust holes and the third exhaust holes are matched.

Preferably, a control panel attached to the wall of the inner ring cooling cylinder is arranged inside the inner ring cooling cylinder, the control panel is communicated with an air outlet of the air injection pipe, a plurality of groups of electric push rods are annularly arranged at the bottom end of the control panel, output ends of the groups of electric push rods are connected with the control panel, connecting plates are arranged on two sides of the control panel, and the connecting plates are connected with sliding grooves in the wall of the inner ring cooling cylinder in a sliding mode.

Preferably, a circulating pipe is arranged at an air outlet at the bottom end of the inner ring cooling cylinder, the circulating pipe penetrates through the bottom end of the cabinet body and is communicated with the air storage tank along the rear side of the cabinet body, a fixing support is arranged at the rear end of the cabinet body and used for fixing the circulating pipe, and an adjusting pump used for adjusting the flow rate of the air is arranged on the circulating pipe.

Preferably, the front end of the cabinet body is connected with a cabinet door through a hinge, one side of the cabinet body is symmetrically provided with radiating fins, and the other side of the cabinet body is provided with a radiating hole.

Preferably, the bottom of the cabinet body is rotatably provided with a plurality of groups of telescopic inner cylinders, the bottom ends of the telescopic inner cylinders are sleeved with the telescopic outer cylinder, one side of the telescopic outer cylinder is provided with an air inlet pipe, and the air inlet pipe extends into the telescopic outer cylinder and is communicated with the inner cavity of the telescopic outer cylinder through an air delivery pipe.

Preferably, the inner cavity of the telescopic outer cylinder is provided with a first sliding plate and a second sliding plate in sequence from high to low in a sliding manner, an air chamber formed between the first sliding plate and the second sliding plate is communicated with the air delivery pipe, the second sliding plate is elastically connected with a spring on the bottom wall of the inner cavity of the telescopic outer cylinder, and the bottom end of the telescopic outer cylinder is provided with a mounting seat.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

the utility model provides a high low-voltage switch cabinet with adjustable, set up ring blast mechanism in the internal axle center department of switch cabinet, double-deck cooling through the external side of the cabinet and its inside ring blast mechanism is bloied, two directions cool off the internal electronic component of cabinet from inside and outside, and the perpendicular motion down is made to some cooling air flow in the ring blast mechanism, make the pressure between ring blast mechanism and the outer loop cooling tube change, cooling air flow in the ring blast mechanism produces the appeal to the cooling air flow of outer loop cooling tube, make the cooling air flow of outer loop cooling tube make transversely or move to the surface of ring blast mechanism with parabola decurrent movement track, cooling air flow can be cooled down to the electronic component surface of passing region in this motion process, and this cooling air flow flows to ring blast mechanism surface (prior art can't do abundant cooling processing to the electronic component in this region) and can last and fully cool down the processing to the electronic component near this region simultaneously, adjust the holistic cooling work of the cabinet body and control through the air output to the cooling air flow.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 4 is a schematic top sectional view of the present invention;

FIG. 5 is a schematic top view of the inner ring cooling cylinder of the present invention;

FIG. 6 is a schematic cross-sectional view of the telescopic inner cylinder and the telescopic outer cylinder of the present invention;

fig. 7 is a schematic view of the external structure of the present invention;

fig. 8 is a schematic view of the rear perspective structure of the present invention;

fig. 9 is a schematic diagram of the isometric structure of the present invention.

In the figure:

1. a cabinet body; 101. an outer ring cooling tube; 1011. a first exhaust port; 1012. a communicating pipe; 102. placing the plate; 103. an inner ring cooling cylinder; 1031. a second vent hole; 104. a control panel; 1041. a third exhaust hole; 105. a control panel; 106. an electric push rod; 107. a connecting plate; 108. a sliding groove;

2. a gas storage tank; 201. A gas injection pipe;

3. a circulation pipe; 301. Fixing a bracket;

4. adjusting the pump;

5. a cabinet door;

6. a heat dissipating fin;

7. a heat dissipation port;

801. an inner telescopic cylinder; 802. a telescopic outer cylinder; 803. an air inlet pipe; 804. a gas delivery pipe; 805. a first sliding plate; 806. a second sliding plate; 807. a spring;

9. and (7) mounting a seat.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to the attached drawings of the specification, shown in fig. 1-9, the utility model discloses an adjustable high-low voltage switch cabinet, including the cabinet body 1, the inside wall of the cabinet body 1 is provided with multiunit outer loop cooling tube 101, first exhaust hole 1011 has been seted up on the surface of every group outer loop cooling tube 101, each group outer loop cooling tube 101 is linked together through communicating pipe 1012, the inner chamber of the cabinet body 1 is provided with multiunit placing plate 102 in parallel, the annular is provided with electronic component on placing plate 102, the inside axle center of placing plate 102 is provided with inner loop cooling cylinder 103, the surface of inner loop cooling cylinder 103 is provided with second exhaust hole 1031 annularly, set up the circular blowing mechanism at the inside axle center of the cabinet body 1 of the switch cabinet, through the double-layer cooling blow of the outside of the cabinet body 1 and its inside circular blowing mechanism, cool down the electronic component in the cabinet body 1 from inside and outside two directions, improve the cooling range to electronic component, and then improve the cooling effect;

as shown in fig. 2, 3 and 4, the wall of the inner ring cooling cylinder 103 is provided with a plurality of groups of control plates 104 slidably connected thereto, the surface of each group of control plates 104 is provided with a third exhaust hole 1041 having the same aperture as the second exhaust hole 1031 and communicating therewith, the top axis of the cabinet body 1 is provided with a gas storage tank 2, the bottom end of the gas storage tank 2 is provided with a gas injection pipe 201 communicating with the inner ring cooling cylinder 103, the cooling gas in the gas storage tank 2 is injected into the inner ring cooling cylinder 103 through the gas injection pipe 201, and the cooling gas sequentially passes through the exhaust holes and flows into the cabinet body 1;

it is worth mentioning that, as shown in fig. 2, a part of the cooling airflow in the circular blowing mechanism moves vertically downward, so that the pressure between the circular blowing mechanism and the outer ring cooling tube 101 changes, and according to bernoulli's principle, the change of the pressure affects the change of the flow rate, so that the cooling airflow in the circular blowing mechanism generates an attraction force on the cooling airflow of the outer ring cooling tube 101, so that the cooling airflow of the outer ring cooling tube 101 moves to the surface of the circular blowing mechanism along a transverse or parabolic downward movement track, the cooling airflow can cool the surface of the electronic component passing through the area during the movement, and the electronic component near the area can be continuously and sufficiently cooled when the cooling airflow flows to the surface of the circular blowing mechanism (the electronic component in the area cannot be sufficiently cooled in the prior art).

As a preferred scheme of the utility model, in order to be more convenient for control the discharge in the inner ring cooling cylinder 103, as shown in fig. 4, fig. 5, second exhaust hole 1031 all is the rectangle with the cross section of third exhaust hole 1041, second exhaust hole 1031 and third exhaust hole 1041's installation quantity and mounted position looks adaptation, through setting up the rectangle poroid, can be according to the length and the width (be the control panel 104 at the sliding distance of inner ring cooling cylinder 103 section of thick bamboo wall) control cooling gas from the flow area in each exhaust hole of rectangle, be more convenient for calculate gas flow area with the circular exhaust hole of prior art, it is more accurate to the control of the volume of airing exhaust, further improve the cooling effect of the cabinet body 1 through the volume of airing exhaust control.

Specifically, as shown in fig. 2, a control panel 105 attached to the wall of the inner ring cooling cylinder 103 is disposed inside the inner ring cooling cylinder 103, the control panel 105 is communicated with the gas outlet of the gas injection pipe 201, a plurality of groups of electric push rods 106 are annularly disposed at the bottom end of the control panel 105, the control panel 104 is pushed by the electric push rods 106 to slide up and down on the wall of the inner ring cooling cylinder 103, so that the relative flow area between the third exhaust hole 1041 and the second exhaust hole 1031 changes, and further the exhaust amount is controlled, the output ends of the groups of electric push rods 106 are connected to the control panel 104, connection plates 107 are disposed on both sides of the control panel 104, and the connection plates 107 are slidably connected to the sliding grooves 108 on the wall of the inner ring cooling cylinder 103.

As a preferred embodiment of the present invention, in order to improve the utilization rate of the device, so preferably, as shown in fig. 8, the bottom gas outlet of the inner ring cooling cylinder 103 is provided with a circulating pipe 3, the circulating pipe 3 passes through the bottom end of the cabinet body 1 and is communicated with the gas storage tank 2 along the rear side thereof, the rear end of the cabinet body 1 is provided with a fixing bracket 301 for fixing the circulating pipe 3, the circulating pipe 3 is provided with an adjusting pump 4 for adjusting the flow rate of gas, when the cooling gas of the inner ring cooling cylinder 103 flows downward to the bottom end of the cylinder wall, the gas can flow back into the gas storage tank 2 again around the outside of the cabinet body 1 from the circulating pipe 3, the gas is converted into the cooling gas flow through the condenser in the gas storage tank 2 and then is injected into the inner ring cooling cylinder 103 from the gas injection pipe 201 again, the continuous cooling process is performed, and the injection of the extra cooling gas flow cannot be considered.

As shown in fig. 8 and 9, a cabinet door 5 is connected to the front end of the cabinet body 1 through a hinge, the cabinet door 5 can be disassembled to clean the interior of the cabinet body 1 and replace electronic components, heat dissipation fins 6 are symmetrically arranged on one side of the cabinet body 1, and a heat dissipation opening 7 is arranged on the other side of the cabinet body 1. The heat dissipation port 7 and the heat dissipation fins 6 are matched together to rapidly discharge heat in the cabinet body 1, and the influence of excessive heat on the normal work of the cabinet body 1 is avoided.

As a preferred scheme of the utility model, carry out height and angle modulation to cubical switchboard mounted position in order to realize, so preferably, as shown in fig. 6, fig. 7, the bottom of the cabinet body 1 is rotated and is provided with the flexible inner tube 801 of multiunit, can adjust the installation angle through the flexible inner tube 801 of rotatable formula, can carry out the angular rotation to the tie point of each flexible inner tube 801 of the cabinet body 1 according to the installation demand, compared in the rotation of the cabinet body 1 is whole in prior art, the control range is wider, the bottom and the flexible urceolus 802 of flexible inner tube 801 cup joint, one side of flexible urceolus 802 is provided with intake pipe 803, intake pipe 803 stretches into in the flexible urceolus 802 and is linked together through the inner chamber of gas-supply pipe 804 with flexible urceolus 802, inject into gaseous and get into the inner chamber of flexible urceolus 802 through gas-supply pipe 804, make the flexible inner tube 801 slide from top to bottom on the flexible urceolus 802 of vertical direction, the mounting height of the cabinet body 1 adjusts.

Specifically, as shown in fig. 6, a first sliding plate 805 and a second sliding plate 806 are sequentially arranged in the inner cavity of the telescopic outer cylinder 802 in a sliding manner from high to low, an air chamber formed between the first sliding plate 805 and the second sliding plate 806 is communicated with the air delivery pipe 804, when air is injected into the inner cavity of the telescopic outer cylinder 802, the first sliding plate 805 and the second sliding plate 806 are inflated by the air to make the two move in opposite directions, so that the telescopic inner cylinder 801 can be retracted back and forth in the telescopic outer cylinder 802, the mounting height of the cabinet 1 is adjusted, the second sliding plate 806 is elastically connected with a spring 807 at the bottom wall of the inner cavity of the telescopic outer cylinder 802, the spring 807 can buffer and protect the weight of the cabinet 1 and the vibration generated during working, a mounting base 9 is arranged at the bottom end of the telescopic outer cylinder 802, and the mounting interface is mounted before working through the mounting base 9.

The foregoing is only a preferred embodiment of the present invention, and the parts of the present invention not described can be realized by using or referring to the prior art. Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims (7)

1. The adjustable high-low voltage switch cabinet comprises a cabinet body (1) and is characterized in that a plurality of groups of outer ring cooling pipes (101) are arranged on the inner side wall of the cabinet body (1), a first exhaust hole (1011) is formed in the surface of each group of outer ring cooling pipes (101), each group of outer ring cooling pipes (101) are communicated through a communication pipe (1012), a plurality of groups of placing plates (102) are arranged in parallel in an inner cavity of the cabinet body (1), electronic components are arranged on the placing plates (102) in an annular mode, an inner ring cooling cylinder (103) is arranged at the inner axis of the placing plates (102), a second exhaust hole (1031) is formed in the surface of the inner ring cooling cylinder (103), a plurality of groups of control panels (104) which are connected with the inner ring cooling cylinder in a sliding mode are arranged on the cylinder wall of the inner ring cooling cylinder (103), a third exhaust hole (1041) which is the same as and is communicated with the second exhaust hole (1031) is formed in the surface of each group of the control panels (104), an air storage tank (2) is arranged at the top end of the axis, and an air injection pipe (201) which is communicated with the inner ring cooling cylinder (1031) is arranged at the bottom end of the air storage tank (2).

2. An adjustable high-low voltage switchgear, according to claim 1, characterized in that: the cross sections of the second exhaust holes (1031) and the third exhaust holes (1041) are rectangular, and the installation number and the installation positions of the second exhaust holes (1031) and the third exhaust holes (1041) are matched.

3. An adjustable high-low voltage switchgear, according to claim 1, characterized in that: the inside of inner ring cooling cylinder (103) is provided with control panel (105) of laminating mutually with the section of thick bamboo wall, control panel (105) are linked together with the gas outlet of gas injection pipe (201), the bottom of control panel (105) is cyclic annularly provided with multiunit electric putter (106), the output of each group electric putter (106) is connected with control panel (104), the both sides of control panel (104) are provided with connecting plate (107), sliding tray (108) slip on connecting plate (107) and inner ring cooling cylinder (103) section of thick bamboo wall links to each other.

4. An adjustable high-low voltage switchgear, according to claim 2, characterized in that: the bottom gas outlet of the inner ring cooling cylinder (103) is provided with a circulating pipe (3), the circulating pipe (3) penetrates from the bottom of the cabinet body (1) and is communicated with the gas storage tank (2) along the rear side of the cabinet body, a fixing support (301) is arranged at the rear end of the cabinet body (1) and used for fixing the circulating pipe (3), and an adjusting pump (4) used for adjusting the flow rate of gas is arranged on the circulating pipe (3).

5. An adjustable high-low voltage switchgear, according to claim 1, characterized in that: the cabinet is characterized in that a cabinet door (5) is connected to the front end of the cabinet body (1) through a hinge, radiating fins (6) are symmetrically arranged on one side of the cabinet body (1), and a radiating hole (7) is formed in the other side of the cabinet body (1).

6. The adjustable high-low voltage switch cabinet according to claim 1, wherein: the bottom of the cabinet body (1) is rotated and is provided with the flexible inner tube of multiunit (801), the bottom and the flexible urceolus (802) of flexible inner tube (801) cup joint mutually, one side of flexible urceolus (802) is provided with intake pipe (803), intake pipe (803) stretch into in flexible urceolus (802) and are linked together through the inner chamber of gas-supply pipe (804) with flexible urceolus (802).

7. An adjustable high and low voltage switchgear, according to claim 6, wherein: the inner cavity of the telescopic outer cylinder (802) is sequentially provided with a first sliding plate (805) and a second sliding plate (806) in a sliding mode from high to low, an air chamber formed between the first sliding plate (805) and the second sliding plate (806) is communicated with an air conveying pipe (804), the second sliding plate (806) is elastically connected with a spring (807) on the bottom wall of the inner cavity of the telescopic outer cylinder (802), and a mounting seat (9) is arranged at the bottom end of the telescopic outer cylinder (802).

Images