CN215378196U

CN215378196U - Internal circulation type efficient heat dissipation power distribution cabinet

Info

Publication number: CN215378196U
Application number: CN202121544843.XU
Authority: CN
Inventors: 李秋五
Original assignee: Yangzhou Haixiang Power Technology Co ltd
Current assignee: Yangzhou Haixiang Power Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-31
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses an internal circulation type efficient heat dissipation power distribution cabinet, which comprises a power distribution cabinet body, wherein a sealing door is movably arranged on the front wall surface of the power distribution cabinet body through a hinge, an installation cavity is arranged below the sealing door, limiting grooves are respectively formed in two sides of the interior of the installation cavity, guide columns are respectively and fixedly arranged in the two limiting grooves, an extrusion spring is sleeved on each guide column, a dustproof plate is fixedly arranged in the installation cavity, an assembly block is arranged in the installation cavity, and an upper air outlet communicated with the exterior of the power distribution cabinet body is formed in the upper wall surface of the interior of the power distribution cabinet body. The motor of the lamp with the fault can be replaced, and the efficiency is simpler during replacement.

Description

Internal circulation type efficient heat dissipation power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to an internal circulation type efficient heat dissipation power distribution cabinet.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Through retrieval application number CN201920670153.5 discloses a high-efficient heat dissipation switch board of inner loop formula, including the switch board, install the cabinet door in switch board opening part both sides, install base and the mounting panel in the switch board bottom, the bottom center department of switch board installs the forced draught blower, and the output shaft of forced draught blower is located the inboard transmission of switch board and is connected with the air supply blade, the inside of switch board is two sets of drainage baffles of vertical symmetry fixedly connected with, and the inboard of two sets of drainage baffles all is the fixed buckle of vertical equidistance fixedly connected with multiunit L type structure, the inboard of multiunit fixed buckle all is connected with the spacing buckle that is L type structure through the pivot rotation.

However, the inventor finds that the technical scheme still has at least the following defects:

the inside of switch board generally is provided with the wind channel that can form the convection current, takes away the inside heat of switch board through the circulation air supply, and current structure when the heat dissipation motor breaks down, needs to dismantle the heat dissipation motor, and switch board inner space is less, can produce unchangeably when dismantling. Therefore, an internal circulation type efficient heat dissipation power distribution cabinet is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides an internal circulation type high-efficiency heat-dissipation power distribution cabinet.

In order to achieve the purpose, the utility model adopts the following technical scheme that the internal circulation type high-efficiency heat-dissipation power distribution cabinet comprises a power distribution cabinet body, wherein a sealing door is movably mounted on the front wall surface of the power distribution cabinet body through a hinge, an installation cavity is arranged below the sealing door, limiting grooves are formed in two sides of the interior of the installation cavity, guide columns are fixedly mounted in the two limiting grooves, extrusion springs are sleeved on the guide columns, a dustproof plate is fixedly mounted in the installation cavity, an assembly block is arranged in the installation cavity, an upper air outlet communicated with the exterior of the power distribution cabinet body is formed in the upper wall surface of the interior of the power distribution cabinet body, and an air supply hole is formed in the lower wall surface of the interior of the power distribution cabinet body.

Preferably, two fixing frames are fixedly mounted on the bottom surface inside the power distribution cabinet body, barbs arranged at equal intervals are arranged on the wall surface, close to each other, of one side of each fixing frame, and a mounting plate is arranged between the two fixing frames.

Preferably, the side wall surfaces of the two sides of the assembling block are fixedly provided with sleeving blocks, the front wall surfaces of the two sleeving blocks are provided with mounting holes, and the assembling block is movably mounted on the two guide columns through the sleeving blocks arranged on the two sides.

Preferably, the upper wall surface of the assembly block is provided with a motor mounting groove for mounting a motor, the upper wall surface of the assembly block is fixedly provided with two elastic clamping plates, and the two elastic clamping plates are respectively positioned on two sides above the motor mounting groove.

Preferably, the front wall surface of the power distribution cabinet body is movably provided with a turning plate, the turning plate is located below the sealing door, the lower wall surface inside the mounting cavity is provided with a clamping groove, the turning plate is provided with a protruding block corresponding to the clamping groove, and the lower end of the turning plate is fixed in the clamping groove through the arranged protruding block.

Preferably, the air supply hole is communicated with the inside of the power distribution cabinet body and the inside of the mounting cavity.

Advantageous effects

The utility model provides an internal circulation type efficient heat dissipation power distribution cabinet. The method has the following beneficial effects:

1. the internal circulation type high-efficiency heat dissipation power distribution cabinet is provided with an assembly block, guide columns and an extrusion spring, a heat dissipation motor can be arranged in a motor installation groove arranged at the top of the assembly block, the two elastic clamping plates are pulled to two sides, the motor is completely placed in the motor installation groove, the elastic clamping plates are loosened to be clamped on the upper wall surface of the motor under the action of elastic force, the motor is arranged in the motor installation groove, the sleeving blocks are fixedly arranged on the two side wall surfaces of the assembly block, the assembly block is arranged in the two guide columns through the sleeving blocks and then is connected to the front parts of the two guide columns through nut threads, the whole assembly block can be arranged between the two guide columns, after the assembly block is pushed to the inside of an installation cavity, the extrusion spring arranged on the guide columns is extruded to be in a compressed state, and then a movably arranged plate is pulled downwards, the protruding block part of the turning plate is clamped into the clamping groove and fixed through the bolts, when a cooling fan breaks down, the turning plate is only required to be released from fixation, nuts at the front ends of the two guide columns are released, and the assembling block can pop out of the inner part of the mounting cavity under the action of multi-elasticity of the two extrusion springs, so that the motor of the broken-down lamp can be replaced, and the replacement efficiency is simpler.

2. This high-efficient heat dissipation switch board of inner loop formula, through being provided with mount and mounting panel, be provided with the couple on the side wall that two mounts are close to each other, the many both ends fixed mounting of mounting panel is between two couples that correspond, radiator fan in the assembly piece carries out the radiating work during, the air current enters into inside at the bottom of the switch board body from the supply-air hole, a plurality of apertures have been seted up in the mounting panel, make the cold air current can be bigger with the electrical components contact surface of installation on the mounting panel, the effectual heat that gives off when working with electrical components takes away, go up the wind channel that air outlet and supply-air hole formed the convection current, the radiating efficiency is higher when making the radiating motor move.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a diagram of the internal structure of the power distribution cabinet body according to the present invention;

FIG. 3 is a schematic view of the mounting block structure of the present invention;

fig. 4 is a schematic structural view of the installation cavity of the present invention.

Illustration of the drawings:

1. a power distribution cabinet body; 2. a sealing door; 3. an upper air outlet; 4. a mounting cavity; 5. turning the plate; 6. a fixed mount; 7. mounting a plate; 8. a limiting groove; 9. assembling the block; 10. sleeving and connecting blocks; 11. mounting holes; 12. a motor mounting groove; 13. an elastic clamping plate; 14. a guide post; 15. extruding a spring; 16. a dust-proof plate; 17. a clamping groove; 18. and an air supply hole.

Detailed Description

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

Example (b): the utility model provides an internal circulation formula high efficiency heat dissipation switch board, as shown in fig. 1-4, including switch board body 1, there is sealing door 2 through hinge movable mounting on the preceding wall of switch board body 1, sealing door 2's below is provided with installation cavity 4, spacing groove 8 has all been seted up to the inside both sides of installation cavity 4, the equal fixed mounting in inside of two spacing grooves 8 has guide post 14, it extrudes spring 15 to have cup jointed on the guide post 14, the inside fixed mounting of installation cavity 4 has dust guard 16, be provided with assembly block 9 in the installation cavity 4, the last air outlet 3 with the outside intercommunication of switch board body 1 is seted up to the wall on the inside of switch board body 1, venthole 18 has been seted up to the inside lower wall of switch board body 1.

The assembling block 9 is fixedly provided with sleeving blocks 10 on two side wall surfaces, mounting holes 11 are formed in front wall surfaces of the two sleeving blocks 10, the assembling block 9 is movably mounted on two guide columns 14 through the sleeving blocks 10 arranged on two sides, a motor mounting groove 12 for mounting a motor is formed in an upper wall surface of the assembling block 9, two elastic clamping plates 13 are fixedly mounted on the upper wall surface of the assembling block 9, the two elastic clamping plates 13 are respectively positioned on two sides above the motor mounting groove 12, a turning plate 5 is movably mounted on the front wall surface of the power distribution cabinet body 1, the turning plate 5 is positioned below the sealing door 2, a clamping groove 17 is formed in the lower wall surface inside the mounting cavity 4, a convex block corresponding to the clamping groove 17 is arranged on the turning plate 5, the lower end of the turning plate 5 is fixed in the clamping groove 17 through the arranged convex block, the two elastic clamping plates 13 are moved towards two sides, the motor is completely placed in the motor mounting groove 12, the elastic clamping plate 13 is loosened to be clamped on the upper wall surface of the motor under the action of elastic force, the motor is installed in the motor installation groove 12, the sleeving blocks 10 are fixedly installed on the two side wall surfaces of the assembling block 9, the assembling block 9 is installed in the two guide columns 14 through the sleeving blocks 10 and then is connected to the front parts of the two guide columns 14 through nut threads, the whole assembling block 9 can be installed between the two guide columns 14, after the assembling block 9 is pushed towards the inside of the installation cavity 4, the extrusion springs 15 arranged on the guide columns 14 can be extruded to be in a compressed state, then the movably installed turnover plate 5 is pulled downwards, the protruding block part of the turnover plate 5 is clamped and enters the clamping groove 17, the fixation is completed through bolts, when the cooling fan fails, the turnover plate 5 is only required to be released, the nuts at the front ends of the two guide columns 14 are released, under the action of more elastic force of the two extrusion springs 15, the assembling block 9 can be popped out of the mounting cavity 4, so that the motor of the failed lamp can be replaced, and the replacement efficiency is simpler.

Two mounts 6 are installed to switch board body 1's inside bottom surface fixed mounting, be provided with the barb that the equidistance was arranged on the side wall that two mounts 6 are close to each other, be provided with mounting panel 7 between two mounts 6, radiator fan in assembly piece 9 carries out the radiating work during, the air current enters into switch board body 1 end inside from supply-air hole 18, a plurality of apertures have been seted up in the mounting panel 7, make the cold air current can be bigger with the electrical components contact surface of installation on the mounting panel 7, the effectual heat that gives off when working with electrical components is taken away, go up air outlet 3 and supply-air hole 18 and form the wind channel of convection current, make radiating motor radiating efficiency when the operation higher.

The working principle of the utility model is as follows:

through the arrangement of the assembly block 9, the guide posts 14 and the extrusion springs 15, the heat dissipation motor can be installed in a motor installation groove 12 arranged at the top of the assembly block 9, the two elastic clamping plates 13 are pulled to both sides, after the motor is completely placed in the motor installation groove 12, the elastic clamping plates 13 are loosened to be clamped on the upper wall surface of the motor under the action of elastic force, so that the motor is installed in the motor installation groove 12, the sleeving blocks 10 are fixedly installed on both side wall surfaces of the assembly block 9, after the assembly block 9 is installed in the two guide posts 14 through the sleeving blocks 10, the assembly block 9 is connected to the front parts of the two guide posts 14 through nut threads, the whole assembly block 9 can be installed between the two guide posts 14, after the assembly block 9 is pushed to the inside of the installation cavity 4, the extrusion springs 15 arranged on the guide posts 14 are extruded to be in a compressed state, and then the movably installed turnover plate 5 is pulled downwards, the protruding block part clamping of the turning plate 5 enters the clamping groove 17, the fixing is completed by using the bolt, when the heat radiation fan breaks down, the turning plate 5 is only required to be released and fixed, the nuts at the front ends of the two guide columns 14 are released, and under the action of the multi-elasticity force of the two extrusion springs 15, the assembly block 9 can pop out of the inside of the installation cavity 4, so that the motor of the broken lamp can be replaced, and the replacement efficiency is simpler.

Through being provided with mount 6 and mounting panel 7, be provided with the couple on the lateral wall face that two mount 6 are close to each other, the many both ends fixed mounting of mounting panel 7 is between two couples that correspond, radiator fan in assembly piece 9 carries out the radiating work during, the air current enters into inside at the bottom of switch board body 1 from supply-air hole 18, a plurality of apertures have been seted up in mounting panel 7, make the cold air current bigger with the electrical components contact surface of installation on the mounting panel 7, the effectual heat that gives off electrical components during operation takes away, go up air outlet 3 and the wind channel that supply-air hole 18 formed the convection current, the radiating efficiency is higher when making the radiating motor move.

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 utility model provides a high-efficient heat dissipation switch board of inner loop formula, includes switch board body (1), there is sealing door (2) through hinge movable mounting on the preceding wall of switch board body (1), the below of sealing door (2) is provided with installation cavity (4), its characterized in that: spacing groove (8), two have all been seted up to the inside both sides of installation cavity (4) the equal fixed mounting in inside of spacing groove (8) has guide post (14), it extrudes spring (15) to have cup jointed on guide post (14), the inside fixed mounting of installation cavity (4) has dust guard (16), be provided with assembly piece (9) in installation cavity (4), last air outlet (3) with switch board body (1) outside intercommunication are seted up to the wall on the inside of switch board body (1), supply-air hole (18) have been seted up to the inside lower wall of switch board body (1).

2. The internal circulation type high-efficiency heat dissipation power distribution cabinet of claim 1, characterized in that: two fixing frames (6) are fixedly mounted on the inner bottom surface of the power distribution cabinet body (1), barbs which are arranged at equal intervals are arranged on a side wall surface, close to each other, of the two fixing frames (6), and a mounting plate (7) is arranged between the two fixing frames (6).

3. The internal circulation type high-efficiency heat dissipation power distribution cabinet of claim 1, characterized in that: all fixed mounting has overlap joint piece (10) on the both sides wall face of assembly piece (9), two mounting hole (11) have all been seted up on the preceding wall face of overlap joint piece (10), and assembly piece (9) are through overlap joint piece (10) movable mounting that both sides set up on two guide posts (14).

4. The internal circulation type high-efficiency heat dissipation power distribution cabinet of claim 1, characterized in that: the motor mounting groove (12) that is used for installing the motor is seted up to the upper wall of assembly piece (9), the upper wall fixed mounting of assembly piece (9) has two elasticity cardboard (13), two elasticity cardboard (13) are located the top both sides of motor mounting groove (12) respectively.

5. The internal circulation type high-efficiency heat dissipation power distribution cabinet of claim 1, characterized in that: movably mounted has turning plate (5) on the preceding wall of switch board body (1), and turning plate (5) are located the below of sealing door (2), joint groove (17) have been seted up to the inside lower wall face of installation cavity (4), are provided with the lug that corresponds each other with joint groove (17) on turning plate (5), and the lower extreme of turning plate (5) is fixed in joint groove (17) through the lug that sets up.

6. The internal circulation type high-efficiency heat dissipation power distribution cabinet of claim 1, characterized in that: the air supply hole (18) is communicated with the inside of the power distribution cabinet body (1) and the inside of the mounting cavity (4).