CN219498702U

CN219498702U - Block terminal convenient to heat dissipation

Info

Publication number: CN219498702U
Application number: CN202320574383.8U
Authority: CN
Inventors: 任斌斌; 钱强; 侯永良
Original assignee: Jiashan Haohang Electric Co ltd
Current assignee: Jiashan Haohang Electric Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-08
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a distribution box convenient for heat dissipation, and relates to the technical field of electrical equipment. The technical proposal is as follows: the utility model provides a block terminal convenient to heat dissipation, includes the box, box one side is the opening setting, and box opening side rotates and is connected with the chamber door that is used for closing the box, chamber door inside wall sliding connection has radiator fan, just the controlling means that is used for adjusting radiator fan rotational speed is connected with to the inside wall fixedly connected with of box, controlling means includes temperature sensor, temperature controller, converter, temperature sensor's signal transmission end and temperature controller fixed connection, temperature controller's signal transmission end and converter fixed connection, converter and radiator fan's drive power supply fixed connection; the side wall of the box body is fixedly provided with a window, and a shutter for discharging heat is detachably connected to the window. This application is rational in infrastructure, has the effect that promotes block terminal radiating efficiency.

Description

Block terminal convenient to heat dissipation

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a distribution box convenient for heat dissipation.

Background

The distribution box is an electrical apparatus for configuring various electrical component modules and distributing electronic components. Heat is inevitably generated in the operation process of each component, so that the temperature inside the distribution box is increased, and the control accuracy and the control stability of the components in the box are affected. Under the condition of high temperature in summer, the temperature in the distribution box is high under the double influence of the internal and external environments, and the service life of the switching electric appliance element in the distribution box can be greatly shortened.

At present, a heat exchange mode is adopted by the distribution box provided in the related art by matching a heat dissipation fan with a heat dissipation hole for heat exchange, but the heat dissipation effect is poor because the heat dissipation fan cannot adjust and dissipate heat according to specific heat conditions generated by operation of components in the distribution box.

Disclosure of Invention

In order to improve block terminal radiating efficiency, this application provides a block terminal convenient to heat dissipation.

The application provides a block terminal convenient to heat dissipation adopts following scheme:

the utility model provides a block terminal convenient to heat dissipation, includes the box, box one side is the opening setting, and box opening side rotates and is connected with the chamber door that is used for closing the box, chamber door inside wall sliding connection has radiator fan, just the controlling means that is used for adjusting radiator fan rotational speed is connected with to the inside wall fixedly connected with of box, controlling means includes temperature sensor, temperature controller, converter, temperature sensor's signal transmission end and temperature controller fixed connection, temperature controller's signal transmission end and converter fixed connection, converter and radiator fan's drive power supply fixed connection; the side wall of the box body is fixedly provided with a window, and a shutter for discharging heat is detachably connected to the window.

Through adopting above-mentioned scheme, chamber door inner wall sliding connection radiator fan, the shutter that the cooperation box lateral wall set up dispels the heat to a large amount of components and parts of storing in the box to temperature sensor responds to the temperature change in the box and feeds back to temperature controller, judge the temperature condition and issue instruction to the converter in order to change radiator fan's rotational speed by temperature controller, thereby reach better radiating effect, improved the radiating efficiency of block terminal.

Optionally, the inner wall sliding connection of chamber door has the sliding plate, chamber door inside wall still fixed mounting has the straight line module that is used for driving sliding plate reciprocating motion, one side that the sliding plate deviates from chamber door inner wall passes through bolt fixed connection with radiator fan.

Through adopting above-mentioned scheme, set up sharp module on the chamber door to sharp module drives the sliding plate and follows chamber door length direction reciprocating motion, thereby has increased radiator fan and has carried out radiating coverage to the interior components and parts of block terminal, and the radiating effect is good.

Optionally, a cooling device is arranged on one side of the box body, which is away from the box door, and comprises a cooling box, a circulating pump, a fixing frame and a heat exchange tube, wherein the cooling box is fixedly arranged on the side wall of the lower end of the box body and internally filled with cooling liquid, the circulating pump is arranged on the side wall of the cooling box, the water pumping end of the circulating pump is communicated with the inside of the cooling box, the water outlet end of the circulating pump is fixedly connected with the inlet end of the heat exchange tube, and the outlet end of the heat exchange tube stretches into the cooling box; the fixing frame is fixedly connected to the side wall of the box body, a space for placing the heat exchange tube is reserved between the fixing frame and the side wall of the box body, and a plurality of fixing assemblies for fixing the heat exchange tube are arranged on one side of the fixing frame, facing the side wall of the box body; the heat exchange tube is a serpentine bent tube.

Through adopting above-mentioned scheme to circulating pump drives the coolant liquid in the cooler bin and flows in snakelike heat exchange tube, thereby cooperates with radiator fan and carries out dual heat dissipation, can make the radiating effect better, and fixes the heat exchange tube through mount and fixed subassembly, can guarantee the stable contact of heat exchange tube and box lateral wall.

Optionally, fixed subassembly includes fixed bent plate and two fixed blocks, two fixed block fixed connection is in the mount and is located heat exchange tube pipeline both sides respectively, fixed bent plate both ends are passed through bolted connection and fixed bent plate inner wall and heat exchange tube lateral wall laminating with two fixed blocks respectively.

Through adopting above-mentioned scheme, establish fixed bent plate cover on the heat exchange tube lateral wall to pass through the bolt fastening with fixed bent plate both sides and fixed block, thereby fix the heat exchange tube on the mount, the coolant liquid that flows in the heat exchange tube of being convenient for cools off the heat dissipation to the box lateral wall.

Optionally, the fixed bent plate is close to the inner wall fixedly connected with the rubber strip that is used for skid resistance of heat exchange tube.

Through adopting above-mentioned scheme, increase the rubber strip in fixed bent plate can make it more firm to the fixed of heat exchange tube pipeline.

Optionally, box lateral wall fixedly connected with is two be used for fixed shutter's buckle device, two buckle device is located the window top and bottom respectively, buckle device includes fixed axle, turning block and joint spare, fixed axle fixed mounting is in the box lateral wall, the turning block rotates to be connected in the one end week side that the fixed axle deviates from the box lateral wall, the joint spare is located between fixed axle and the turning block and is used for spacing the turning block.

Through adopting above-mentioned scheme to fixed axle and rotor normal running fit to through joint spare control rotor's position, when the one end that the sliding block was not connected with the fixed axle is parallel with the window limit, place the shutter in window department, rotate the rotor again, make the one end that the rotor was not connected with the fixed axle be perpendicular with the window limit through the fixed rotor of joint spare, thereby fixed shutter reaches convenient to detach and installs the effect of shutter.

Optionally, the clamping piece comprises a plurality of elastic blocks, the elastic blocks are fixedly connected to the periphery of the fixed shaft, and the rotating block is provided with a groove for clamping the elastic blocks.

Through adopting above-mentioned scheme, utilize the joint between elastic block and the recess, can fix the pivoted piece in different positions, make its and window limit become different angles to be convenient for fixed shutter.

Optionally, the shutter inboard can dismantle and be connected with the dust screen.

Through adopting above-mentioned scheme, connect the dust screen in the shutter, can prevent dust or winged insect around through the space entering block terminal of shutter in to can effectively maintain the clean in the block terminal and form certain protection to the components and parts in the block terminal, the mode of detachable connection also makes the dust screen be convenient for demolish after long-time use clean or change.

In summary, the present application has the following beneficial effects:

1. according to the cooling fan, the coverage range of heat dissipation is enlarged through the cooling fan which is connected with the door of the distribution box in a sliding manner, and the cooling fan is matched with the control device in the box body, so that the rotating speed of the cooling fan can be automatically adjusted according to the temperature condition in the distribution box, and the heat dissipation efficiency of the distribution box is improved;

2. in the application, the circulating pump drives the cooling liquid in the cooling box to flow in the serpentine heat exchange tube, so that the cooling liquid is matched with the cooling fan to perform double heat dissipation, and the heat dissipation effect is better;

3. this application connects the dust screen in the shutter, can prevent dust or winged insect around through the space entering block terminal of shutter in to can effectively maintain the clean in the block terminal and form certain protection to the components and parts in the block terminal.

Drawings

FIG. 1 is a schematic general structural view of an embodiment of the present application;

FIG. 2 is an exploded view of a snap device according to an embodiment of the present application;

FIG. 3 is a schematic view of a cooling device according to an embodiment of the present application;

fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Reference numerals: 1. a case; 2. a door; 3. a heat radiation fan; 4. a control device; 5. a window; 6. a shutter; 7. a dust screen; 8. a cooling device; 9. a buckle device; 10. a sliding plate; 11. a linear module; 12. a groove; 41. a temperature sensor; 42. a temperature controller; 43. a frequency converter; 81. a cooling box; 82. a circulation pump; 83. a fixing frame; 84. a heat exchange tube; 85. a fixing assembly; 851. fixing the bending plate; 852. a fixed block; 853. a rubber strip; 91. a fixed shaft; 92. a rotating block; 93. a clamping piece; 931. an elastic block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a block terminal convenient to heat dissipation.

Referring to fig. 1 and 2, a power distribution box convenient for heat dissipation comprises a box body 1 in a cuboid shape, wherein one side of the box body 1 is provided with an opening, and a box door 2 for closing the box body 1 is hinged to the opening side. The side of the box door 2 facing the inner side of the box body 1 is slidably connected with a sliding plate 10, and a linear module 11 for driving the sliding plate 10 to reciprocate along the length direction of the box door 2 is fixedly arranged on the inner side of the box door 2 through bolts, wherein the linear module 11 is a synchronous belt type linear module 11. The side of the sliding plate 10 facing the inner side of the case 1 is fixedly connected with a cooling fan 3 through bolts. A control device 4 for adjusting the rotation speed of the cooling fan 3 is fixedly arranged on the inner wall of one side of the box body 1 through bolts. A window 5 is fixedly arranged on the inner wall of the other side of the box body 1, and a shutter 6 for discharging heat is detachably connected to the window 5. The inner side of the shutter 6 is detachably connected with a dust screen 7.

Referring to fig. 1, the control device 4 includes a temperature sensor 41, a temperature controller 42, and a frequency converter 43, wherein the temperature sensor 41 is connected to the temperature controller 42 via a wire, the temperature controller 42 is connected to the frequency converter 43 via a wire, and the frequency converter 43 is connected to a driving power source of the radiator fan 3 via a wire. By performing program setting on the temperature sensor 41, the temperature controller 42 and the frequency converter 43 in advance, the rotating speed of the cooling fan 3 is adjusted according to the temperature change condition in the running process of components in the box body 1, so that a better cooling effect is achieved.

Referring to fig. 2, two fastening devices 9 for fixing the louver 6 are fixedly installed on the side wall of the case 1, and the two fastening devices 9 are respectively located above and below the window 5. The fastening device 9 comprises a fixing shaft 91, a rotating block 92 and a clamping piece 93, wherein the fixing shaft 91 is fixedly arranged on the side wall of the box body 1, and the rotating block 92 is coaxially and rotatably connected to the periphery side of one end, deviating from the side wall of the box body 1, of the fixing shaft 91. The clamping piece 93 is located between the fixed shaft 91 and the rotating block 92 and is used for limiting the rotating block 92. The clamping member 93 includes three elastic blocks 931, the elastic blocks 931 are fixedly adhered to the peripheral side of one end of the fixed shaft 91 connected with the rotating block 92, and a groove 12 for clamping the elastic blocks 931 is formed in the inner side wall of one end of the rotating block 92 connected with the fixed shaft 91. The angle formed by the rotating block 92 and the edge of the window 5 can be adjusted by different clamping positions of the elastic block 931 and the groove 12, so that the dust screen 7 and the shutter 6 can be conveniently installed and detached.

Referring to fig. 1 and 3, a cooling device 8 is fixedly installed on one side of the box body 1 facing away from the box door 2 to perform auxiliary heat dissipation, and the cooling device comprises a cooling box 81, a circulating pump 82, a fixing frame 83 and a heat exchange tube 84. The cooling box 81 is fixedly arranged on the side wall of the lower end of the box body 1 through a fixing piece, and cooling liquid is filled in the cooling box 81. The circulating pump 82 is fixed on the side wall of the cooling box 81 through bolts, the water pumping end of the circulating pump 82 is communicated with the inside of the cooling box 81, the water outlet end of the circulating pump 82 is in threaded connection with the inlet end of the heat exchange tube 84, and the outlet end of the heat exchange tube 84 extends into the cooling box 81. The heat exchange tube 84 used is a serpentine bend.

Referring to fig. 3 and 4, the fixing frame 83 is welded to the side wall of the case 1, and a space for placing the heat exchange tube 84 is reserved between the fixing frame 83 and the side wall of the case 1, and a plurality of fixing components 85 for fixing the heat exchange tube 84 are disposed on one side of the fixing frame 83 facing the side wall of the case 1. The fixing assembly 85 comprises a fixing bending plate 851 and two fixing blocks 852, wherein the two fixing blocks 852 are welded on the fixing frame 83 and are respectively positioned on two sides of a pipeline of the heat exchange pipe 84, and two ends of the fixing bending plate 851 are respectively connected with the two fixing blocks 852 through bolts. The fixed bending plate 851 is fixedly connected with a rubber strip 853 for skid resistance near the inner wall of the heat exchange tube 84, and the rubber strip 853 is attached to the side wall of the heat exchange tube 84.

The implementation principle of the embodiment of the application is as follows: when the components in the distribution box are subjected to heat dissipation, programs of the temperature sensor 41, the temperature controller 42 and the frequency converter 43 in the control device 4 are set, the heat dissipation fan 3 is started, the box door 2 is closed, the synchronous belt type linear module 11 drives the heat dissipation fan 3 to move up and down for blowing and heat dissipation, heat is dissipated from the louver 6 on the side wall of the box body 1, and the heat dissipation effect is better by automatically controlling and adjusting the rotation speed of the heat dissipation fan 3. When the components in the distribution box are operated under high load or the heat in the distribution box is too high due to other reasons, the circulating pump 82 is started to pump the cooling liquid in the cooling box 81 into the heat exchange tube 84, and the circulating flow of the cooling liquid in the heat exchange tube 84 is matched with the cooling fan 3 to perform double heat dissipation, so that the heat dissipation efficiency is further improved, and the safe operation of the components of the distribution box is ensured.

The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.

Claims

1. The utility model provides a block terminal convenient to heat dissipation, includes box (1), box (1) one side is the opening setting, and box (1) opening side rotates and is connected with chamber door (2) that are used for closing box (1), its characterized in that: the refrigerator comprises a refrigerator door (2), wherein a cooling fan (3) is slidably connected to the inner side wall of the refrigerator door (2), a control device (4) for adjusting the rotating speed of the cooling fan (3) is fixedly connected to the inner side wall of the refrigerator body (1), the control device (4) comprises a temperature sensor (41), a temperature controller (42) and a frequency converter (43), a signal transmission end of the temperature sensor (41) is fixedly connected with the temperature controller (42), a signal transmission end of the temperature controller (42) is fixedly connected with the frequency converter (43), and the frequency converter (43) is fixedly connected with a driving power supply of the cooling fan (3); the side wall of the box body (1) is fixedly provided with a window (5), and a shutter (6) for discharging heat is detachably connected to the window (5).

2. The power distribution box facilitating heat dissipation according to claim 1, wherein: the refrigerator door is characterized in that a sliding plate (10) is slidably connected to the inner side wall of the refrigerator door (2), a linear module (11) used for driving the sliding plate (10) to reciprocate is fixedly mounted on the inner side wall of the refrigerator door (2), and one side, deviating from the inner wall of the refrigerator door (2), of the sliding plate (10) is fixedly connected with the cooling fan (3) through bolts.

3. The power distribution box facilitating heat dissipation according to claim 1, wherein: one side of the box body (1) deviating from the box door (2) is provided with a cooling device (8), the cooling device (8) comprises a cooling box (81), a circulating pump (82), a fixing frame (83) and a heat exchange tube (84), the cooling box (81) is fixedly arranged on the side wall of the lower end of the box body (1) and is internally provided with cooling liquid, the circulating pump (82) is arranged on the side wall of the cooling box (81) and the water pumping end of the circulating pump (82) is communicated with the inside of the cooling box (81), the water outlet end of the circulating pump (82) is fixedly connected with the inlet end of the heat exchange tube (84), and the outlet end of the heat exchange tube (84) extends into the cooling box (81); the fixing frame (83) is fixedly connected to the side wall of the box body (1), a space for placing the heat exchange tube (84) is reserved between the fixing frame (83) and the side wall of the box body (1), and a plurality of fixing assemblies (85) for fixing the heat exchange tube (84) are arranged on one side, facing the side wall of the box body (1), of the fixing frame (83); the heat exchange tube (84) is a serpentine bend.

4. A power distribution box for facilitating heat dissipation according to claim 3, wherein: the fixing assembly (85) comprises a fixing bending plate (851) and two fixing blocks (852), the two fixing blocks (852) are fixedly connected to the fixing frame (83) and are respectively located at two sides of a heat exchange tube (84) pipeline, two ends of the fixing bending plate (851) are respectively connected with the two fixing blocks (852) through bolts, and the inner wall of the fixing bending plate (851) is attached to the side wall of the heat exchange tube (84).

5. The heat dissipation facilitating electrical box of claim 4, wherein: the inner wall of the fixed bending plate (851) close to the heat exchange tube (84) is fixedly connected with a rubber strip (853) for skid resistance.

6. The power distribution box facilitating heat dissipation according to claim 1, wherein: the utility model provides a box (1) lateral wall fixedly connected with is two be used for fixed buckle device (9) of shutter (6), two buckle device (9) are located window (5) top and bottom respectively, buckle device (9) are including fixed axle (91), rotating block (92) and joint spare (93), fixed axle (91) fixed mounting is in box (1) lateral wall, rotating block (92) rotate connect in one end week side that fixed axle (91) deviate from box (1) lateral wall, joint spare (93) are located between fixed axle (91) and rotating block (92) and are used for spacing rotating block (92).

7. The heat dissipation facilitating electrical box of claim 6, wherein: the clamping piece (93) comprises a plurality of elastic blocks (931), the elastic blocks (931) are fixedly connected to the periphery of the fixed shaft (91), and the rotating blocks (92) are provided with grooves (12) for clamping the elastic blocks (931).

8. The power distribution box facilitating heat dissipation according to claim 1, wherein: the inner side of the shutter (6) is detachably connected with a dustproof net (7).