CN210898191U

CN210898191U - Heat dissipation block terminal convenient to change dust screen

Info

Publication number: CN210898191U
Application number: CN201921752247.3U
Authority: CN
Inventors: 蒋雪娥; 段中彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-30
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a block terminal technical field, and a heat dissipation block terminal convenient to change dust screen is disclosed, the power distribution box comprises a box body, the inside top of box is equipped with heat dissipation mechanism, the mounting groove has all been seted up to the left and right sides of box, the thermovent has all been seted up to the inside of two recesses, the equal movable mounting in inside of two mounting grooves has the dust screen, the equal fixedly connected with limiting plate in two relative both ends downside borders of mounting groove, the equal fixedly connected with pin rod in both ends upside border that two mounting grooves are relative, the pole wall of two pin rods all rotates and is connected with the commentaries on classics board, the pin rod is located the eccentric department setting of commentaries on classics board, and torque. The utility model discloses install the heat dissipation dust screen in the inside of block terminal, reduce the dust screen and damage, and can dismantle the change to the heat dissipation dust screen of block terminal fast, improve the change efficiency of dust screen, the people of being convenient for use.

Description

Heat dissipation block terminal convenient to change dust screen

Technical Field

The utility model relates to a block terminal technical field especially relates to a heat dissipation block terminal convenient to change dust screen.

Background

The distribution box is a circuit distribution box for all users, and the distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement.

At present, the block terminal can continuously produce the heat in the course of the work, therefore the thermovent is generally seted up to the lateral wall of block terminal, for the inside that prevents the dust entering block terminal, the inside fixed mounting of thermovent has the dust screen, but among the prior art, the general fixed mounting of dust screen is in the outside of block terminal to lead to the dust screen to damage easily, and the dust screen changes inconveniently, and the people of not being convenient for use, consequently, provide a heat dissipation block terminal convenient to change the dust screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the general fixed mounting of dust screen in prior art in the outside of block terminal to lead to the dust screen to damage easily, and the dust screen changes inconveniently, the problem that people used not convenient for, and the heat dissipation block terminal of being convenient for change the dust screen that proposes.

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

the utility model provides a heat dissipation block terminal convenient to change dust screen, comprises a box body, the inside top of box is equipped with heat dissipation mechanism, the mounting groove has all been seted up, two to the left and right sides of box the thermovent has all been seted up to the inside of mounting groove, two the equal movable mounting in inside of mounting groove has the dust screen, two the equal fixedly connected with limiting plate in both ends downside border that the mounting groove is relative, two the equal fixedly connected with pin rod in both ends upside border that the mounting groove is relative, two the pole wall of pin rod all rotates and is connected with the rotor plate, the pin rod is located the eccentric department setting of rotor plate, and the pole wall activity of pin rod has cup jointed torque spring, torque spring's one end and pin rod fixed connection, torque spring's the other end and rotor plate fixed connection, two the equal fixedly connected with baffle in both ends that the pin.

Preferably, heat dissipation mechanism includes driving motor, a plurality of bull stick and a plurality of heat dissipation fan blade, and is a plurality of the last inside wall one side fixed connection of upper end of bull stick all rotates through antifriction bearing and box and is connected, and the lower extreme of a plurality of bull sticks respectively with a plurality of heat dissipation fan blade fixed connection, driving motor and the last inside wall one side fixed connection of box, and driving motor's output rotates through the connecting axle and is connected with first belt pulley, and is a plurality of the pole wall of bull stick all fixed the cup joints have the second belt pulley, first belt pulley passes through the belt and is connected with a plurality of second belt pulley transmission, a plurality of evenly distributed's fresh air inlet has been seted up to the upper end of box, the upper end of box is equipped with rain-proof mechanism.

Preferably, the interior of the plurality of air inlet holes is fixedly connected with a filter screen.

Preferably, the rain-proof mechanism includes the flashing board, the upper end four corners department of box all is through bracing piece and flashing board fixed connection.

Preferably, the lower parts of two opposite sides of the two rotating plates are fixedly connected with handle rods.

Preferably, the edges around the lower end of the rain guard are all arranged in a downward protruding mode.

Compared with the prior art, the utility model provides a heat dissipation block terminal convenient to change dust screen possesses following beneficial effect:

1. this heat dissipation block terminal convenient to change dust screen through mutually supporting of driving motor, first belt pulley, belt, a plurality of bull stick, a plurality of second belt pulley and a plurality of second heat dissipation fan blade that is equipped with, is convenient for blow the heat dissipation to the inside of box.

2. This heat dissipation block terminal convenient to change dust screen through the mounting groove that is equipped with, mutually supporting of two sets of limiting plates, pin pole, torsion spring and commentaries on classics board, is convenient for install the dust screen, and is convenient for dismantle the change to the dust screen.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses install the heat dissipation dust screen in the inside of block terminal, reduce the dust screen and damage, and can dismantle the change to the heat dissipation dust screen of block terminal fast, improve the change efficiency of dust screen, the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation distribution box convenient for replacing a dust screen according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the heat dissipation device comprises a box body 1, a dust screen 2, a limiting plate 3, a pin rod 4, a rotating plate 5, a torsion spring 6, a baffle 7, a driving motor 8, a rotating rod 9, a heat dissipation fan blade 10, a first belt pulley 11, a second belt pulley 12, a belt 13, a filter screen 14, a handle rod 15, a rain-proof plate 16 and a supporting rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a heat dissipation block terminal convenient to change dust screen, including box 1, the inside top of box 1 is equipped with heat dissipation mechanism, the mounting groove has all been seted up to the left and right sides of box 1, the thermovent has all been seted up to the inside of two mounting grooves, the equal movable mounting in inside of two mounting grooves has dust screen 2, the equal fixedly connected with limiting plate 3 in both ends downside border that two mounting grooves are relative, the equal fixedly connected with pin 4 in both ends upside border that two mounting grooves are relative, the pole wall of two pin 4 all rotates and is connected with commentaries on classics board 5, pin 4 is located the eccentric department setting of commentaries on classics board 5, and torque spring 6 has been cup jointed in the pole wall activity of pin 4, torque spring 6's one end and pin 4 fixed connection, torque spring 6's the other end and commentaries on classics board 5 fixed connection, the equal fixedly.

The heat dissipation mechanism comprises a driving motor 8, a plurality of rotating rods 9 and a plurality of heat dissipation fan blades 10, the upper ends of the rotating rods 9 are rotatably connected with the upper inner side part of the box body 1 through rolling bearings, the lower ends of the rotating rods 9 are fixedly connected with the heat dissipation fan blades 10 respectively, the driving motor 8 is fixedly connected with one side of the upper inner side wall of the box body 1, the output end of the driving motor 8 is rotatably connected with a first belt pulley 11 through a connecting shaft, the rod walls of the rotating rods 9 are fixedly sleeved with second belt pulleys 12, the first belt pulley 11 is in transmission connection with the second belt pulleys 12 through a belt 13, the upper end of the box body 1 is provided with a plurality of uniformly distributed air inlet holes, the upper end of the box body 1 is provided with a rain-proof mechanism, the driving motor 8 drives the first belt pulley 11 to rotate through the connecting shaft, the first belt pulley 11 drives the second belt pulleys 12 to rotate through the belt 13, the second belt pulleys 12 drive the rotating rods 9 to rotate, the rotating rods 12 drive the heat dissipation fan blades 10 to rotate, so that air can be blown to the inside of the box body 1 for heat dissipation.

The equal fixedly connected with filter screen 14 in inside of a plurality of fresh air inlets can prevent dust to a plurality of fresh air inlets and filter.

Rain-proof mechanism includes flashing board 16, and the upper end four corners department of box 1 all passes through bracing piece 17 and flashing board 16 fixed connection, can prevent to rain-proof to the top of box 1, prevents that the rainwater from getting into in the box 1 from the fresh air inlet.

Two both sides below that change 5 relative fixedly connected with handle bar 15, the people of being convenient for rotate and change 5 and rotate to be convenient for dismantle dust screen 2.

The edges around the lower end of the rain-proof plate 16 are all arranged in a downward protruding mode, and the rain-proof effect of the rain-proof plate 16 is convenient to improve.

The utility model discloses in, when the dust screen 2 is dismantled and is changed, it can drive commentaries on classics board 5 and rotate around pin rod 4 to rotate handle bar 15, thereby make commentaries on classics board 5 rotatory to the top of mounting groove, incline the outside of the upper end of dust screen 2 to the mounting groove, thereby be convenient for dismantle dust screen 2 from the mounting groove, when dust screen 2 installs, put into the inside of mounting groove with dust screen 2, can exert torsional force to commentaries on classics board 5 through the torque spring 6 that is equipped with, thereby drive commentaries on classics board 5 and rotate, make commentaries on classics board 5 block dust screen 2, thereby can install dust screen 2 fixedly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heat dissipation distribution box convenient for replacing a dust screen comprises a box body (1) and is characterized in that a heat dissipation mechanism is arranged above the interior of the box body (1), mounting grooves are formed in the left side and the right side of the box body (1), heat dissipation ports are formed in the two mounting grooves, a dust screen (2) is movably mounted in the two mounting grooves, limiting plates (3) are fixedly connected to the lower side edges of the two opposite ends of the two mounting grooves, pin rods (4) are fixedly connected to the upper side edges of the two opposite ends of the two mounting grooves, rotating plates (5) are rotatably connected to the rod walls of the two pin rods (4), the pin rods (4) are arranged at the eccentric positions of the rotating plates (5), torsion springs (6) are movably sleeved on the rod walls of the pin rods (4), one ends of the torsion springs (6) are fixedly connected with the pin rods (4), the other end of the torsion spring (6) is fixedly connected with the rotating plate (5), and the two opposite ends of the two pin rods (4) are fixedly connected with baffle plates (7).

2. The heat dissipation distribution box convenient for replacing the dust screen as claimed in claim 1, wherein the heat dissipation mechanism comprises a driving motor (8), a plurality of rotating rods (9) and a plurality of heat dissipation fan blades (10), the upper ends of the plurality of rotating rods (9) are rotatably connected with the upper inner side portion of the box body (1) through rolling bearings, the lower ends of the plurality of rotating rods (9) are fixedly connected with the plurality of heat dissipation fan blades (10), the driving motor (8) is fixedly connected with one side of the upper inner side wall of the box body (1), the output end of the driving motor (8) is rotatably connected with a first belt pulley (11) through a connecting shaft, the rod walls of the plurality of rotating rods (9) are fixedly sleeved with a second belt pulley (12), the first belt pulley (11) is in transmission connection with the plurality of second belt pulleys (12) through a belt (13), the upper end of the box body (1) is provided with a plurality of air inlet holes uniformly distributed, the upper end of the box body (1) is provided with a rainproof mechanism.

3. The heat dissipation distribution box convenient to replace a dust screen of claim 2, wherein a filter screen (14) is fixedly connected inside each of the plurality of air inlet holes.

4. The heat dissipation distribution box convenient to change dust screen of claim 2, characterized in that, rain-proof mechanism includes flashing board (16), the upper end four corners department of box (1) all through bracing piece (17) and flashing board (16) fixed connection.

5. The heat dissipation distribution box convenient for replacing the dust screen as claimed in claim 1, wherein a handle rod (15) is fixedly connected to the lower portion of each of two opposite sides of the two rotating plates (5).

6. The heat dissipation distribution box convenient to change dust screen of claim 4, characterized in that, the lower extreme of flashing board (16) all sets up by protruding downwards along all edges all around.