CN211088860U

CN211088860U - Block terminal with heat dissipation function

Info

Publication number: CN211088860U
Application number: CN201922393766.1U
Authority: CN
Inventors: 张雅美; 孙丽萍; 吉翔; 顾婷婷
Original assignee: Shandong Labor Vocational and Technical College
Current assignee: Shandong Labor Vocational and Technical College
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-24
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of the block terminal, especially, a block terminal with heat dissipation function, to the problem that the heat that current block terminal produced in the power transmission can not discharge, the following scheme is proposed at present, it includes the box, the chamber door is installed through the hinge in one side of box, the fixing base is installed to one side of box, the top fixed mounting of fixing base has the cylinder, the piston rod fixedly connected with motor of cylinder, the output shaft of motor is connected with first rotation post, first rotation post is located the box, the fixed cover of first rotation post is equipped with first gear, rotate on one side inner wall of box and install the second rotation post, the outside fixed cover of second rotation post is equipped with the second gear, first gear meshes with the second gear; the utility model discloses can effectually dispel the heat to a large amount of heats that the block terminal produced, can effectually cool down and the discharge that gas after the heat dissipation can be quick to block terminal inside.

Description

Block terminal with heat dissipation function

Technical Field

The utility model relates to a block terminal technical field especially relates to a block terminal with heat dissipation function.

Background

The distribution box is a line terminal collecting device commonly used in the electric control field, and switching equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment can be assembled in a closed or semi-closed metal cabinet or on a screen of the distribution box according to the electric wiring requirement through the distribution box to form a low-voltage distribution device, so that maintenance personnel can maintain internal equipment, interfaces and lines conveniently.

Publication No. CN208157966U discloses an easy radiating lighting distribution box, including block terminal body and fin radiator, the front surface of block terminal body articulates through the hinge has the open-close door, the inside rigidity that is close to the top of block terminal body has electrical components, the rigidity that the inside upper surface of block terminal body and electrical components correspond has first fan installing frame, the internally mounted of first fan installing frame has first fan, the inside upper surface of block terminal body is fixed with power take off end and the first motor of first fan looks fixed, the utility model discloses set up first fan, second fan and ventilation hole, first fan blows the heat to the heat dissipation box from the block terminal body, and the second fan passes through the ventilation hole with the heat from the heat dissipation box and dispels to the atmosphere for the heat can spill.

In the above-mentioned patent, can not carry out quick discharge to radiating gaseous to can not effectually cool down to the block terminal is inside, consequently need design a block terminal that has the heat dissipation function and come the problem of solving.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the heat that the block terminal produced at power transmission's in-process can not discharge, and the block terminal that has the heat dissipation function that provides.

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

a distribution box with a heat dissipation function comprises a box body, a box door is installed on one side of the box body through a hinge, a fixed seat is installed on one side of the box body, an air cylinder is fixedly installed at the top of the fixed seat, a piston rod of the air cylinder is fixedly connected with a motor, an output shaft of the motor is connected with a first rotating column, the first rotating column is located in the box body, a first gear is fixedly sleeved on the first rotating column, a second rotating column is rotatably installed on the inner wall of one side of the box body, a second gear is fixedly sleeved on the outer side of the second rotating column, the first gear is meshed with the second gear, fan blades are fixedly installed on the outer sides of the first rotating column and the second rotating column, a first bevel gear is fixedly sleeved on the outer side of the second rotating column, a second bevel gear is meshed with the first bevel gear, a third rotating column is fixedly connected, the rotation hole has been seted up in the backup pad, and a plurality of gas vents have been seted up to box top one side, all installs the filter screen in a plurality of gas vents, and fixed mounting has the exhaust case on the top inner wall of box, and the through-hole has been seted up to the bottom of exhaust case, installs fan blade in the through-hole, and the third rotation post pierces through the rotation hole in the backup pad and with fan blade fixed connection, the piston rod fixedly connected with movable plate of cylinder, the air inlet has been seted up to box one side.

Preferably, a rotating groove is formed in one side of the box body, the second rotating column is rotatably installed in the rotating groove, a first bearing is fixedly installed at the top of the supporting plate, the outer side of the third rotating column is fixedly connected with an inner ring of the first bearing, a second bearing is fixedly installed on the inner wall of one side of the box body, and the outer side of the first rotating column is fixedly connected with an inner ring of the second bearing.

Preferably, a telescopic groove is formed in one end of the first rotating column, sliding grooves are formed in inner walls of two sides of the telescopic groove, two sliding rods are fixedly connected to the outer side of the output shaft of the motor, and the two sliding rods are slidably mounted in the two sliding grooves respectively.

Preferably, the box door is provided with an observation window, and one side of the box door, which is far away from the box body, is provided with a handle and a door lock.

Preferably, one side of the movable plate close to the box body is fixedly connected with a first plugging plate and a second plugging plate, the first plugging plate is matched with the air inlet, and the second plugging plate is matched with the plurality of air outlets.

Compared with the prior art, the utility model has the advantages of:

this scheme is when using, starter motor, the motor drives two flabellums and carries out preliminary heat dissipation to inside electric elements, the cylinder drives first jam plate and second jam plate and opens air inlet and gas vent, outside cold air passes through in the air inlet gets into the box, cold air carries out abundant heat dissipation to electric elements in the box, the heat dissipation is accomplished, the second rotation post drives the rotation of third rotation post, it induced drafts to drive the fan flabellum, inhale the exhaust box with inside hot-blast, discharge from the gas vent again, restart cylinder, block up air inlet and gas outlet, prevent dust in the box.

The utility model discloses can effectually dispel the heat to the heat that the block terminal produced, effectually cool down and the discharge that gas after the heat dissipation can be quick to block terminal inside.

Drawings

Fig. 1 is a schematic front view of a distribution box with a heat dissipation function according to the present invention;

fig. 2 is a schematic view of a connection structure between a box door and a box body of the distribution box with a heat dissipation function according to the present invention;

fig. 3 is an enlarged schematic view of a part a of the distribution box with a heat dissipation function provided by the present invention.

In the figure: the device comprises a box body 1, a hinge 2, a box door 3, an observation window 4, a handle 5, a door lock 6, a fixed seat 7, a cylinder 8, a motor 9, a first rotating column 10, a sliding groove 11, a sliding rod 12, a first gear 13, fan blades 14, a second gear 15, a second rotating column 16, a first bevel gear 17, a second bevel gear 18, a third rotating column 19, an exhaust box 20, a through hole 21, an exhaust port 22, fan blades 23, an air inlet 24, a first blocking plate 25, a moving plate 26, a second blocking plate 27 and a supporting plate 28.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a distribution box with a heat dissipation function comprises a box body 1, a box door 3 is installed on one side of the box body 1 through a hinge 2, a fixed seat 7 is installed on one side of the box body 1, an air cylinder 8 is fixedly installed on the top of the fixed seat 7, a motor 9 is fixedly connected with a piston rod of the air cylinder 8, an output shaft of the motor 9 is connected with a first rotating column 10, the first rotating column 10 is located in the box body 1, a first gear 13 is fixedly sleeved on the first rotating column 10, a second rotating column 16 is rotatably installed on the inner wall of one side of the box body 1, a second gear 15 is fixedly sleeved on the outer side of the second rotating column 16, the first gear 13 is meshed with the second gear 15, fan blades 14 are fixedly installed on the outer sides of the first rotating column 10 and the second rotating column 16, a first bevel gear 17 is fixedly sleeved on the outer side of the second rotating column 16, a, top fixedly connected with third rotating column 19 of second bevel gear 18, fixed mounting has backup pad 28 on the inner wall of box 1 one side, the rotation hole has been seted up on the backup pad 28, a plurality of gas vents 22 have been seted up to 1 top one side of box, all install the filter screen in a plurality of gas vents 22, fixed mounting has exhaust box 20 on the top inner wall of box 1, through-hole 21 has been seted up to exhaust box 20's bottom, install fan blade 23 in the through-hole 21, third rotating column 19 pierce through the rotation hole on the backup pad 28 and with fan blade 23 fixed connection, cylinder 8's piston rod fixedly connected with movable plate 26, air inlet 24 has been seted up to 1 one side of box.

In this embodiment, the rotation groove has been seted up to box 1 one side, and second rotates post 17 to rotate and installs in rotating the inslot, and the top fixed mounting of backup pad 28 has first bearing, and the outside of third rotation post 19 and the inner circle fixed connection of first bearing, and fixed mounting has the second bearing on the inner wall of one side of box 1, and the outside of first rotation post 10 and the inner circle fixed connection of second bearing, better messenger first rotation post 10, second rotation post 16 and third rotation post 19 rotate.

In this embodiment, flexible groove has been seted up to the one end of first rotation post 10, and sliding tray 11 has been seted up to flexible groove both sides inner wall, two slide bars 12 of outside fixedly connected with of the output shaft of motor 9, and two slide bars 12 are slidable mounting respectively in two sliding tray 11, and when cylinder 8 drove motor 9 and stretches out and draws back, can not drive first rotation post 10 and stretch out and draw back together.

In this embodiment, install observation window 4 on chamber door 3, the one side that chamber door 3 kept away from box 1 is installed handle 5 and lock 6, is convenient for blockade, open and observe the block terminal.

In this embodiment, the movable plate 26 is close to the first jam plate 25 of one side fixedly connected with and the second jam plate 27 of box 1, and first jam plate 25 cooperatees with air inlet 24, and the second jam plate 27 cooperatees with a plurality of gas vents 22, and the telescopic link of cylinder 8 stretches out and draws back, drives movable plate 26 and removes about, and movable plate 26 drives first jam plate 25 and second jam plate 27 and blocks up and open the air inlet 24 and the gas vent 22 of box 1.

Example two

Referring to fig. 1-3, a distribution box with heat dissipation function comprises a box body 1, a box door 3 is installed on one side of the box body 1 through a hinge 2, a fixed seat 7 is installed on one side of the box body 1, an air cylinder 8 is fixedly installed on the top of the fixed seat 7 through welding, a piston rod of the air cylinder 8 is fixedly connected with a motor 9 through welding, an output shaft of the motor 9 is connected with a first rotating column 10, the first rotating column 10 is located in the box body 1, a first gear 13 is sleeved on the first rotating column 10 through welding, a second rotating column 16 is rotatably installed on the inner wall of one side of the box body 1, a second gear 15 is arranged on the outer side of the second rotating column 16 through welding and fixing sleeves, the first gear 13 is meshed with the second gear 15, fan blades 14 are fixedly installed on the outer sides of the first rotating column 10 and the second rotating column 16 through welding, a first bevel gear 17 is arranged on the outer side, the meshing has second bevel gear 18 on first bevel gear 17, there is third rotation post 19 at the top of second bevel gear 18 through welded fastening connection, there is backup pad 28 through welded fastening on the inner wall of box 1 one side, the rotation hole has been seted up on the backup pad 28, a plurality of gas vents 22 have been seted up to 1 top one side of box, all install the filter screen in a plurality of gas vents 22, there is exhaust box 20 through welded fastening connection on the top inner wall of box 1, through-hole 21 has been seted up to exhaust box 20's bottom, install fan blade 23 in the through-hole 21, third rotation post 19 pierces through the rotation hole on the backup pad 28 and passes through welded fastening connection with fan blade 23, the piston rod of cylinder 8 passes through welded fastening connection has movable plate 26, air inlet 24 has been.

In this embodiment, flexible groove has been seted up to the one end of first rotation post 10, and sliding tray 11 has been seted up to flexible groove both sides inner wall, and two slide bars 12 of welded fastening connection are passed through in the outside of the output shaft of motor 9, and two slide bars 12 are respectively slidable mounting in two sliding tray 11, and when cylinder 8 drove motor 9 and stretches out and draws back, can not drive first rotation post 10 and stretch out and draw back together.

In this embodiment, one side that the movable plate 26 is close to box 1 is through the first jam plate 25 of welded fastening connection and second jam plate 27, and first jam plate 25 cooperatees with air inlet 24, and second jam plate 27 cooperatees with a plurality of gas vents 22, and the telescopic link of cylinder 8 stretches out and draws back, drives movable plate 26 and removes about, and movable plate 26 drives first jam plate 25 and second jam plate 27 and blocks up and open air inlet 24 and gas vent 22 of box 1.

The working principle is as follows: the box door 3 of the distribution box is rotatably connected with the box body 1 through a hinge 2 and locked through a door lock 6, an electric element in the distribution box starts to generate heat, a motor 9 is started, the motor 9 drives a first rotating column 10 to rotate, the first rotating column 10 drives a second rotating column 16 to rotate through the meshing of a first gear 13 and a second gear 15, fan blades 14 on the first rotating column 10 and the second rotating column 16 primarily dissipate heat of the electric element, an air cylinder 8 is started, a telescopic rod of the air cylinder 8 drives the motor 9 to move, an output shaft of the motor 9 stretches in the first rotating column 10 and can also drive the first rotating column 10 to rotate, the stretching of the air cylinder 8 drives a moving plate 26 to move, the first blocking plate 25 and a second blocking plate 27 open an air inlet 24 and an air outlet 20 of the box body 1, and the temperature of external air is lower than that of the air in the distribution box, outside air passes through in air inlet 24 gets into box 1, the dust in the air is filtered to the filter screen in the air inlet 24, outside air carries out abundant cooling to inside in box 1, the back is accomplished in the cooling, second rotating column 16 drives third rotating column 19 through first bevel gear 17 and the meshing of second bevel gear 18 and rotates, third rotating column 19 fixed connection's fan flabellum 23 rotates, inhale the inside gas of box 1 in exhaust box 20, gas passes through exhaust port 20 and discharges, start cylinder 8, first jam plate 25 and second jam plate 27 block up air inlet 24 and exhaust port 20, make outside air can not get into the box, play dirt-proof effect.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a block terminal with heat dissipation function, including box (1), a serial communication port, chamber door (3) is installed through hinge (2) in one side of box (1), fixing base (7) are installed to one side of box (1), the top fixed mounting of fixing base (7) has cylinder (8), the piston rod fixedly connected with motor (9) of cylinder (8), the output shaft of motor (9) has first rotation post (10), first rotation post (10) are located box (1), the fixed cover is equipped with first gear (13) on first rotation post (10), rotate on the inner wall of one side of box (1) and install second rotation post (16), the outside fixed cover of second rotation post (16) is equipped with second gear (15), first gear (13) and second gear (15) mesh mutually, the outside of first rotation post (10) and second rotation post (16) all fixed mounting have flabellum (14), the outer side of the second rotating column (16) is fixedly sleeved with a first bevel gear (17), the first bevel gear (17) is meshed with a second bevel gear (18), the top of the second bevel gear (18) is fixedly connected with a third rotating column (19), a supporting plate (28) is fixedly installed on the inner wall of one side of the box body (1), a rotating hole is formed in the supporting plate (28), one side of the top of the box body (1) is provided with a plurality of exhaust ports (22), filter screens are installed in the exhaust ports (22), an exhaust box (20) is fixedly installed on the inner wall of the top of the box body (1), a through hole (21) is formed in the bottom of the exhaust box (20), fan blades (23) are installed in the through hole (21), the third rotating column (19) penetrates through the rotating hole in the supporting plate (28) and is fixedly connected with the fan blades (23), and a piston rod of, an air inlet (24) is arranged on one side of the box body (1).

2. The distribution box with the heat dissipation function according to claim 1, wherein a rotation groove is formed in one side of the box body (1), the second rotation column (16) is rotatably installed in the rotation groove, a first bearing is fixedly installed at the top of the support plate (28), the outer side of the third rotation column (19) is fixedly connected with the inner ring of the first bearing, a second bearing is fixedly installed on the inner wall of one side of the box body (1), and the outer side of the first rotation column (10) is fixedly connected with the inner ring of the second bearing.

3. The distribution box with the heat dissipation function according to claim 1, wherein one end of the first rotating column (10) is provided with a telescopic slot, the inner walls of both sides of the telescopic slot are provided with sliding slots (11), two sliding rods (12) are fixedly connected to the outer side of the output shaft of the motor (9), and the two sliding rods (12) are respectively slidably mounted in the two sliding slots (11).

4. The distribution box with the heat dissipation function according to claim 1, wherein the box door (3) is provided with an observation window (4), and a handle (5) and a door lock (6) are arranged on one side of the box door (3) far away from the box body (1).

5. The distribution box with the heat dissipation function according to claim 1, wherein a first blocking plate (25) and a second blocking plate (27) are fixedly connected to one side of the moving plate (26) close to the box body (1), the first blocking plate (25) is matched with the air inlet (24), and the second blocking plate (27) is matched with the plurality of air outlets (22).