CN215497637U

CN215497637U - Dry phase-change comprehensive radiator for high-low voltage power distribution cabinet

Info

Publication number: CN215497637U
Application number: CN202121081792.1U
Authority: CN
Inventors: 刘玮; 杨天昊
Original assignee: Suzhou 977 Mechanical And Electrical Engineering Technology Co ltd
Current assignee: Suzhou 977 Mechanical And Electrical Engineering Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-11
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a dry phase change comprehensive radiator for a high-low voltage power distribution cabinet, which comprises a frame body and a rear cover, the front surface of the frame body is fixedly connected with a connecting sheet, the outer surface of the connecting sheet is fixedly provided with a bolt, the inner cavity of the frame body is provided with a notch, sound-absorbing cotton is filled in the notch, the inner wall of the frame body is provided with a through hole, a heat absorbing plate is fixedly arranged in the frame body, a heat conducting groove penetrates through the outer surface of the heat absorbing plate, the interior of the heat absorbing plate is filled with phase change materials, the rear surface of the heat absorbing plate is fixedly connected with a heat radiating fin, the front surface of the rear cover is fixedly connected with a fixed frame, the upper surface of the fixed frame is movably provided with a frame cover, the rear surface of back lid fixedly connected with blast pipe, the inside fixed mounting of blast pipe has the air discharge fan, inside one side fixed mounting of blast pipe has the rail guard. The utility model makes the radiator convenient to maintain, has the function of sound insulation and has practicability.

Description

Dry phase-change comprehensive radiator for high-low voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of radiators, in particular to a dry phase change comprehensive radiator for a high-low voltage power distribution cabinet.

Background

The high-low voltage power distribution cabinet is power distribution equipment for distributing, controlling, metering and connecting cables in a power supply system, a common power supply station and a substation use high-voltage switch cabinets, then the high-voltage switch cabinets are led out to the low-voltage power distribution cabinet through the voltage reduction low-voltage side of a transformer, the low-voltage power distribution cabinet then reaches each power distribution panel, a control box, a switch box and the like, the inside of the switch box is equipment of a power distribution device which integrally meets the design function requirements by assembling some switches, circuit breakers, fuses, buttons, indicator lamps, instruments, electric wires and other protection devices, a heat radiator is a heat exchanger, high temperature generated inside the power distribution cabinet can be eliminated when the power distribution cabinet runs, the power distribution cabinet is prevented from being damaged due to high temperature, and the phase change comprehensive heat radiator is one of various radiators;

the existing radiator has certain defects, is inconvenient to maintain and install, has overlarge noise during heat dissipation, brings inconvenience for use, can lead to the fact that the radiator cannot be maintained in time through complex installation and disassembly steps, easily influences the service life of the radiator, influences the maintenance experience of maintainers, also influences the surrounding environment due to overlarge noise, can harm the physical and mental health of the staff when working under the noise for a long time, and therefore the dry phase-change comprehensive radiator for the high-low voltage power distribution cabinet is proposed at present.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a dry-type phase change comprehensive radiator for a high-low voltage power distribution cabinet, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

high-low voltage power distribution cabinet synthesizes radiator with dry-type phase transition, including framework and back lid, the front surface fixedly connected with connection piece of framework, the fixed surface of connection piece installs the bolt, the notch has been seted up to the framework inner chamber, the inside packing of notch has the sound of inhaling cotton, the through-hole has been seted up to the inner wall of framework, the inside fixed mounting of framework has the absorber plate, the surface of absorber plate runs through there is the heat-conducting groove, the inside packing of absorber plate has phase change material, the back surface fixedly connected with fin of absorber plate, the fixed frame of front surface fixedly connected with of back lid, the last surface movable mounting of fixed frame has the frame lid, the back surface fixedly connected with blast pipe of back lid, the inside fixed mounting of blast pipe has the air discharge fan, inside one side fixed mounting of blast pipe has the rail guard.

Preferably, the number of the radiating fins and the number of the heat conducting grooves are a plurality of groups, the plurality of groups of radiating fins are distributed at equal intervals and are positioned on the rear surface of the heat absorbing plate, and the plurality of groups of heat conducting grooves are distributed at equal intervals and are positioned on the outer surface of the heat absorbing plate.

Preferably, the upper surface of the heat absorbing plate is provided with a plurality of groups of filling grooves, the groups of filling grooves are arranged at positions of the upper surface of the heat absorbing plate at equal intervals, the filling grooves and the heat conducting grooves are staggered, and the phase-change material is filled in the filling grooves.

Preferably, the connecting sheet is located at the position around the front surface of the frame, the number of the bolts is four, and the four groups of bolts are fixedly arranged at the position around the outer surface of the connecting sheet.

Preferably, there is the loose axle upper surface one side movable mounting of fixed frame, the one end and the loose axle fixed connection of closing, the other end fixed mounting of closing has the fixture block, fixed surface installs the buckle on one side of fixed frame, fixed frame passes through loose axle swing joint with the closing.

Preferably, the protective guard is located at one side of an exhaust fan inside the exhaust pipe, the frame body and the rear cover are fixedly connected through a fixing frame and a frame cover, a fixing plate is fixedly mounted on the outer surface of the exhaust fan, and the exhaust fan is fixedly connected with the exhaust pipe through the fixing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the radiator is convenient to maintain through the arranged fixing frame, the frame cover, the movable shaft, the clamping block and the clamping block, the rear cover can be directly detached through a method of separating the clamping block from the clamping block, the complicated steps of inconvenience in installation and maintenance are avoided, the installation experience of installation personnel is improved, and the convenience in maintenance is beneficial to prolonging the service life of the device;

2. through the notch that sets up, inhale the sound cotton and the through-hole makes the radiator have syllable-dividing function, sound when the air current surges all can be inhaled the sound cotton and siphoned away, has avoided the too big condition of noise when the radiator operates, has also improved operational environment simultaneously, has improved staff's in the region physical and mental health, has the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a dry-type phase-change comprehensive radiator for a high-low voltage power distribution cabinet of the utility model;

fig. 2 is a schematic structural diagram of a frame body in the dry-type phase-change comprehensive radiator for the high-low voltage power distribution cabinet of the utility model;

fig. 3 is a schematic view of a connection structure of a frame body and a heat absorbing plate in the dry-type phase change comprehensive radiator for the high-low voltage power distribution cabinet of the present invention;

fig. 4 is a schematic structural diagram of a rear cover in the dry phase-change comprehensive radiator for the high-low voltage power distribution cabinet.

In the figure: 1. a frame body; 2. connecting sheets; 3. a bolt; 4. a notch; 5. sound-absorbing cotton; 6. a through hole; 7. a heat absorbing plate; 8. a heat conducting groove; 9. a phase change material; 10. a heat sink; 11. a rear cover; 12. a fixing frame; 13. a frame cover; 14. an exhaust pipe; 15. an exhaust fan; 16. protecting the fence; 17. filling the groove; 18. a movable shaft; 19. a clamping block; 20. buckling; 21. and (7) fixing the plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-4, the dry phase change comprehensive radiator for the high-low voltage power distribution cabinet comprises a frame body 1 and a rear cover 11, wherein a connecting sheet 2 is fixedly connected to the front surface of the frame body 1, a bolt 3 is fixedly installed on the outer surface of the connecting sheet 2, a notch 4 is formed in the inner cavity of the frame body 1, sound absorption cotton 5 is filled in the notch 4, a through hole 6 is formed in the inner wall of the frame body 1, a heat absorption plate 7 is fixedly installed in the frame body 1, a heat conduction groove 8 penetrates through the outer surface of the heat absorption plate 7, a phase change material 9 is filled in the heat absorption plate 7, a heat radiation fin 10 is fixedly connected to the rear surface of the heat absorption plate 7, a fixing frame 12 is fixedly connected to the front surface of the rear cover 11, a frame cover 13 is movably installed on the upper surface of the fixing frame 12, an exhaust pipe 14 is fixedly connected to the rear surface of the rear cover 11, an exhaust fan 15 is fixedly installed in the exhaust pipe 14, and a protective guard 16 is fixedly installed on one side of the inside of the exhaust pipe 14.

The quantity of fin 10 and heat conduction groove 8 is a plurality of groups, and a plurality of groups of fin 10 are equidistant distribution and are located the position of absorber plate 7 rear surface, and a plurality of groups of heat conduction grooves 8 all are equidistant distribution and are located the position of absorber plate 7 surface, and the heat circulates through heat conduction groove 8 on absorber plate 7, and inside lid 11 after preliminary heat dissipation reentrant back, before the entering, absorber plate 7 can be preferred to be endothermic.

The upper surface of the absorber plate 7 is provided with filling grooves 17, the number of the filling grooves 17 is a plurality of groups, the groups of the filling grooves 17 are equidistantly arranged on the upper surface of the absorber plate 7, the filling grooves 17 and the heat conducting grooves 8 are staggered, the phase-change material 9 is filled in the filling grooves 17, the phase-change material 9 in the filling grooves 17 is subjected to phase-change cooling, then the heat is dissipated through the radiating fins 10, and finally the exhaust pipe 14 on the rear cover 11 is circulated to the outside.

Connecting piece 2 is located framework 1 front surface position all around, and the quantity of bolt 3 is four groups, and four group's equal fixed mounting of bolt 3 are in connecting piece 2 surface position all around, dock framework 1 to the distribution cabinet of required installation on, then dock connecting piece 2 with the mouth of required installation, twist bolt 3 again, and it is fixed with distribution cabinet with framework 1.

One side of the upper surface of the fixed frame 12 is movably provided with a movable shaft 18, one end of the frame cover 13 is fixedly connected with the movable shaft 18, the other end of the frame cover 13 is fixedly provided with a clamping block 19, one side of the upper surface of the fixed frame 12 is fixedly provided with a buckle 20, the fixed frame 12 and the frame cover 13 are movably connected through the movable shaft 18, when maintenance is needed, the frame cover 13 on the fixed frame 12 can be opened directly by a method of separating the buckle 20 and the clamping block 19, then the movable shaft 18 is rotated to detach the rear cover 11 from the frame body 1, and inconvenient and tedious steps of installation and maintenance are avoided.

The protective guard 16 is located at a position on one side of the exhaust fan 15 inside the exhaust pipe 14, the frame body 1 and the rear cover 11 are fixedly connected through the fixing frame 12 and the frame cover 13, the fixing plate 21 is fixedly installed on the outer surface of the exhaust fan 15, the exhaust fan 15 is fixedly connected with the exhaust pipe 14 through the fixing plate 21, the fixing plate 21 is used for fixing the exhaust fan 15 inside the exhaust pipe 14, and the protective guard 16 is used for protecting the exhaust fan 15.

The utility model is a dry phase-change comprehensive radiator for high-low voltage power distribution cabinets, when in use, a frame body 1 is butted on a power distribution cabinet to be installed, then a connecting sheet 2 is butted with a port to be installed, then a bolt 3 is screwed, the frame body 1 is fixed with the power distribution cabinet, when the power distribution cabinet runs, heat is generated inside, a fixing plate 21 is used for fixing an exhaust fan 15 inside an exhaust pipe 14, a guard rail 16 is used for protecting the exhaust fan 15, the exhaust fan 15 is started, heat is circulated through a heat conducting groove 8 on a heat absorbing plate 7, after primary heat dissipation, the heat enters a rear cover 11, before entering, the heat absorbing plate 7 preferentially absorbs heat, then phase-change cooling is carried out through a phase-change material 9 filled in the groove 17, then heat dissipation is carried out through a heat dissipation sheet 10, finally, the heat is circulated to the outside through the exhaust pipe 14 on the rear cover 11, when air circulates, there is the noise to produce, sound when the air current surges all can get into inside notch 4 through-hole 6, then is inhaled sound cotton 5 and siphons away, has avoided the too big condition of noise when the radiator operates, when needing to maintain, can directly open the framed cover 13 on fixed frame 12 through the method of separately buckle 20 and fixture block 19, then utilize loose axle 18 to rotate and come the back lid 11 to dismantle from framework 1, avoided the installation and maintained inconvenient loaded down with trivial details step.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The dry-type phase change comprehensive radiator for the high-low voltage power distribution cabinet comprises a frame body (1) and a rear cover (11), and is characterized in that a connecting sheet (2) is fixedly connected to the front surface of the frame body (1), a bolt (3) is fixedly installed on the outer surface of the connecting sheet (2), a notch (4) is formed in the inner cavity of the frame body (1), sound-absorbing cotton (5) is filled in the notch (4), a through hole (6) is formed in the inner wall of the frame body (1), a heat absorbing plate (7) is fixedly installed in the frame body (1), a heat conducting groove (8) penetrates through the outer surface of the heat absorbing plate (7), a phase change material (9) is filled in the heat absorbing plate (7), a radiating fin (10) is fixedly connected to the rear surface of the heat absorbing plate (7), a fixed frame (12) is fixedly connected to the front surface of the rear cover (11), and a frame cover (13) is movably installed on the upper surface of the fixed frame (12), the rear surface fixedly connected with blast pipe (14) of back lid (11), the inside fixed mounting of blast pipe (14) has air discharge fan (15), inside one side fixed mounting of blast pipe (14) has rail guard (16).

2. The dry-type phase change comprehensive radiator for the high-low voltage power distribution cabinet according to claim 1, wherein the number of the heat dissipation fins (10) and the number of the heat conduction grooves (8) are respectively a plurality of groups, the plurality of groups of the heat dissipation fins (10) are equidistantly distributed at the position of the rear surface of the heat absorption plate (7), and the plurality of groups of the heat conduction grooves (8) are equidistantly distributed at the position of the outer surface of the heat absorption plate (7).

3. The dry-type phase change comprehensive radiator for the high-low voltage power distribution cabinet according to claim 1, wherein the upper surface of the heat absorbing plate (7) is provided with a plurality of groups of filling grooves (17), the plurality of groups of filling grooves (17) are arranged at positions which penetrate through the upper surface of the heat absorbing plate (7) at equal intervals, the filling grooves (17) and the heat conducting grooves (8) are staggered with each other, and the phase change material (9) is filled in the filling grooves (17).

4. The dry phase-change comprehensive radiator for the high-low voltage power distribution cabinet according to claim 1, wherein the connecting sheet (2) is located at the periphery of the front surface of the frame body (1), the number of the bolts (3) is four, and the four groups of the bolts (3) are fixedly arranged at the periphery of the outer surface of the connecting sheet (2).

5. The dry type phase change comprehensive radiator for the high-low voltage power distribution cabinet according to claim 1, wherein a movable shaft (18) is movably mounted on one side of the upper surface of the fixed frame (12), one end of the frame cover (13) is fixedly connected with the movable shaft (18), a clamping block (19) is fixedly mounted on the other end of the frame cover (13), a buckle (20) is fixedly mounted on the upper surface of one side of the fixed frame (12), and the fixed frame (12) is movably connected with the frame cover (13) through the movable shaft (18).

6. The dry-type phase change comprehensive radiator for the high-low voltage power distribution cabinet according to claim 1, wherein the protective guard (16) is located at a position on one side of an exhaust fan (15) inside an exhaust pipe (14), the frame body (1) and the rear cover (11) are fixedly connected through a fixing frame (12) and a frame cover (13), a fixing plate (21) is fixedly installed on the outer surface of the exhaust fan (15), and the exhaust fan (15) is fixedly connected with the exhaust pipe (14) through the fixing plate (21).