CN212162592U - Ring main unit with good heat dissipation - Google Patents

Abstract

The utility model discloses a ring main unit with better heat dissipation, which comprises a cabinet body, wherein the inner cavity of the cabinet body is provided with a cable chamber, the left side of the cabinet body is provided with a filter screen, the top and the bottom of the filter screen are both fixedly connected with two fixed blocks, the left side of the cabinet body is provided with a plurality of vents, the vents are attached to the filter screen, the left side of the cable chamber is provided with two cams, a rotating rod is arranged between the two cams, the top of the cabinet body is fixedly connected with a first bearing matched with the rotating rod, the top end of the rotating rod passes through the first bearing, when the ring main unit with better heat dissipation is used, the movable door is opened and closed, the hinge is driven to rotate, the cam is driven to rotate under the action of the driving transmission mechanism, the filter screen is driven to move back and forth under the action of the resetting mechanism, dust attached to the filter screen drops under the action of gravity, thereby achieving the cleaning effect.

Description

Ring main unit with good heat dissipation

Technical Field

The utility model relates to a looped netowrk cabinet especially relates to a better looped netowrk cabinet dispels heat.

Background

The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal main unit body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.

The vent is arranged on the existing ring main unit, the inside of the ring main unit is cooled through the vent, dust in the existing ring main unit can enter the ring main unit along with air from the vent in the using process, then the equipment inside the ring main unit is damaged, manual work is needed to clean the inside of the ring main unit, and therefore the labor capacity of workers is greatly increased, and the problem of inconvenience in cleaning is solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a better ring main unit dispels heat.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a ring main unit with good heat dissipation comprises a main body, wherein a cable chamber is arranged in an inner cavity of the main body, a filter screen is arranged on the left side of the main body, two fixed blocks are fixedly connected to the top and the bottom of the filter screen, a plurality of ventilation openings are formed in the left side of the main body and are attached to the filter screen, two cams are arranged on the left side of the cable chamber, a rotating rod is arranged between the two cams, a first bearing matched with the rotating rod is fixedly connected to the top of the main body, the top end of the rotating rod penetrates through the first bearing and extends to the upper side of the main body, a movable block is arranged on the left side of each cam, a reset mechanism is arranged between the movable block and the filter screen, an opening is arranged on the front side of the main body, fixed plates are arranged on the front side of the main body close to the top and the bottom, a rotating shaft is arranged between the two fixed plates, the bottom end of the rotating shaft is inserted into the inner cavity of the adjacent second bearing, the top end of the rotating shaft penetrates through the adjacent second bearing and extends to the position above the fixed plate located above the second bearing, the front side of the cabinet body is provided with a movable door which is fixedly connected with the rotating shaft, and a transmission mechanism is arranged between the rotating shaft and the rotating rod.

Furthermore, a transverse plate is arranged below the cam, the left side of the transverse plate is fixedly connected with the side wall of the cabinet body, a third bearing matched with the rotating rod is fixedly connected onto the transverse plate, and the bottom end of the rotating rod is inserted into the inner cavity of the third bearing.

Further, canceling release mechanical system includes the round bar, set up on the cabinet body with round bar assorted through-hole, the one end and the movable block fixed connection of round bar, the other end of round bar passes the through-hole to with fixed block fixed connection, the outside edge cover of round bar is equipped with the spring, the both ends of spring respectively with the cabinet body and movable block fixed connection.

Furthermore, drive mechanism includes first single sheave, first single sheave cover is equipped with on the bull stick, just first single sheave is located the top of the cabinet body, the outside edge cover of pivot is equipped with second single sheave, be equipped with the belt between second single sheave and the first single sheave, second single sheave passes through belt transmission with first single sheave and is connected.

Further, two equal fixedly connected with ring in one side that the movable block kept away from mutually, the inner chamber of ring all is equipped with the slide bar, two outside the both ends of slide bar all extended to the ring, be located the top the both ends of slide bar all with the lateral wall fixed connection of the cabinet body, be located the below the both ends of slide bar respectively with cabinet body and diaphragm fixed connection.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. when the ring main unit with better heat dissipation is used, the hinge is driven to rotate in the process of opening and closing the movable door, the cam is driven to rotate under the action of the driving transmission mechanism, the filter screen is driven to move back and forth under the action of the reset mechanism, and dust attached to the filter screen drops under the action of gravity, so that the cleaning effect is achieved;

2. the utility model relates to a better looped netowrk cabinet dispels heat when using, through the setting of filter screen, can filter the dust that gets into the vent, can prescribe a limit to the position of movable block through the interact of slide bar and ring to improve device's stability.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a top view of the present embodiment;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a side view of the present embodiment.

In the figure: 1. a cabinet body; 2. a cable chamber; 3. a transverse plate; 4. a slide bar; 5. a movable block; 6. a fixed block; 7. a vent; 8. a rotating rod; 9. a filter screen; 10. a first single sheave; 11. a cam; 12. a round bar; 13. a belt; 14. a second single sheave; 15. a rotating shaft; 16. a fixing plate; 17. a movable door; 18. a circular ring; 19. a spring; 20. a reset mechanism; 21. and a transmission mechanism.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a ring main unit with better heat dissipation comprises a main body 1, a cable chamber 2 is arranged in an inner cavity of the main body 1, a filter screen 9 is arranged on the left side of the main body 1, two fixing blocks 6 are fixedly connected to the top and the bottom of the filter screen 9, a plurality of vents 7 are arranged on the left side of the main body 1, the vents 7 are attached to the filter screen 9, two cams 11 are arranged on the left side of the cable chamber 2, a cross plate 3 is arranged below the cams 11, the left side of the cross plate 3 is fixedly connected to the side wall of the main body 1, a third bearing matched with a rotating rod 8 is fixedly connected to the cross plate 3, the bottom end of the rotating rod 8 is inserted into an inner cavity of the third bearing, the rotating rod 8 can be supported by the arrangement of the cross plate 3, the stability of the device is improved, a rotating rod 8 is arranged between the two cams 11, a first bearing matched with the rotating rod 8 is fixedly, the movable block 5 is arranged on the left side of the cam 11, a circular ring 18 is fixedly connected on one side far away from the two movable blocks 5, a sliding rod 4 is arranged in the inner cavity of the circular ring 18, two ends of the two sliding rods 4 extend out of the circular ring 18, two ends of the upper sliding rod 4 are fixedly connected with the side wall of the cabinet 1, two ends of the lower sliding rod 4 are respectively fixedly connected with the cabinet 1 and the transverse plate 3, the position of the movable block 5 can be limited through the interaction of the circular ring 18 and the sliding rods 4, a reset mechanism 20 is arranged between the movable block 5 and the filter screen 9, the reset mechanism 20 comprises a circular rod 12, a through hole matched with the circular rod 12 is arranged on the cabinet 1, one end of the circular rod 12 is fixedly connected with the movable block 5, the other end of the circular rod 12 penetrates through the through hole and is fixedly connected with the fixed block 6, an outer edge spring 19 of the circular rod 12 is sleeved on, two ends of a spring 19 are respectively fixedly connected with the cabinet body 1 and the movable block 5, the filter screen 9 can be driven to move rightwards when the spring 19 is reset through the arrangement of a reset mechanism 20, the front side of the cabinet body 1 is provided with an opening, the positions, close to the top and the bottom, of the front side of the cabinet body 1 are both provided with fixed plates 16, a rotating shaft 15 is arranged between the two fixed plates 16, a second bearing matched with the rotating shaft 15 is fixedly connected to each of the two fixed plates 16, the bottom end of the rotating shaft 15 is inserted into an inner cavity of the adjacent second bearing, the top end of the rotating shaft 15 penetrates through the adjacent second bearing and extends to the position above the fixed plate 16 positioned above, the front side of the cabinet body 1 is provided with a movable door 17, the movable door 17 is fixedly connected with the rotating shaft 15, a transmission mechanism 21 is arranged between the rotating shaft 15 and the rotating rod 8, the transmission mechanism 21 comprises a first single grooved pulley 10, the first single grooved, the outer edge of the rotating shaft 15 is sleeved with a second single-grooved pulley 14, a belt 13 is arranged between the second single-grooved pulley 14 and the first single-grooved pulley 10, the second single-grooved pulley 14 is in transmission connection with the first single-grooved pulley 10 through the belt 13, and the rotating rod 8 can be driven to rotate when the rotating shaft 15 rotates through the arrangement of the transmission mechanism 21.

The working principle is as follows: the utility model discloses when using, the air gets into cabinet body 1 inside through a plurality of vent 7, and cool down to cabinet body 1 inside, and the dust is then kept apart outside by filter screen 9, when needs are cleared up adnexed dust on filter screen 9, accessible switch dodge gate 17, dodge gate 17 drives pivot 15 rotatory, pivot 15 drives second single sheave 14 rotatory, it is rotatory to drive first single sheave 10 under belt 13's effect, first single sheave 10 drives bull stick 8 rotatory, bull stick 8 drives two cams 11 rotations, cam 11 drives filter screen 9 and removes left, compress spring 19 simultaneously, ring 18 slides on slide bar 4, drive filter screen 9 and remove right when spring 19 resets, strike cabinet body 1, make adnexed dust fall under the effect of gravity, then can accomplish the clearance to filter screen 9.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (5)

1. The utility model provides a better looped netowrk cabinet dispels heat, includes cabinet body (1), its characterized in that: the inner chamber of the cabinet body (1) is provided with a cable chamber (2), the left side of the cabinet body (1) is provided with a filter screen (9), the top and the bottom of the filter screen (9) are fixedly connected with two fixed blocks (6), the left side of the cabinet body (1) is provided with a plurality of vents (7), the vents (7) are attached to the filter screen (9), the left side of the cable chamber (2) is provided with two cams (11), a rotating rod (8) is arranged between the two cams (11), the top of the cabinet body (1) is fixedly connected with a first bearing matched with the rotating rod (8), the top end of the rotating rod (8) passes through the first bearing and extends to the upper part of the cabinet body (1), the left side of the cams (11) is provided with a movable block (5), a reset mechanism (20) is arranged between the movable block (5) and the filter screen (9), the front side of the cabinet body (1) is provided with an opening, the front side of the cabinet body (1) is close to top and bottom and all is equipped with fixed plate (16), two be equipped with pivot (15) between fixed plate (16), two equal fixedly connected with and pivot (15) assorted second bearing on fixed plate (16), peg graft in adjacent second bearing inner chamber in the bottom of pivot (15), adjacent second bearing is passed on the top of pivot (15) to extend to the top that is located the fixed plate (16) of top, the front side of the cabinet body (1) is equipped with dodge gate (17), just dodge gate (17) and pivot (15) fixed connection, be equipped with drive mechanism (21) between pivot (15) and bull stick (8).

2. The ring main unit with better heat dissipation of claim 1, wherein: the lower part of cam (11) is equipped with diaphragm (3), just the left side of diaphragm (3) and the lateral wall fixed connection of the cabinet body (1), fixedly connected with and bull stick (8) assorted third bearing on diaphragm (3), peg graft in the third bearing inner chamber in the bottom of bull stick (8).

3. The ring main unit with better heat dissipation of claim 1, wherein: canceling release mechanical system (20) include round bar (12), seted up on the cabinet body (1) with round bar (12) assorted through-hole, the one end and movable block (5) fixed connection of round bar (12), the through-hole is passed to the other end of round bar (12) to with fixed block (6) fixed connection, the outside edge cover of round bar (12) is equipped with spring (19), the both ends of spring (19) respectively with the cabinet body (1) and movable block (5) fixed connection.

4. The ring main unit with better heat dissipation of claim 1, wherein: the transmission mechanism (21) comprises a first single grooved pulley (10), the first single grooved pulley (10) is sleeved on the rotating rod (8), the first single grooved pulley (10) is located above the cabinet body (1), a second single grooved pulley (14) is sleeved on the outer edge of the rotating shaft (15), a belt (13) is arranged between the second single grooved pulley (14) and the first single grooved pulley (10), and the second single grooved pulley (14) is in transmission connection with the first single grooved pulley (10) through the belt (13).

5. The ring main unit with better heat dissipation as claimed in claim 2, wherein: two equal fixedly connected with ring (18) in one side that movable block (5) kept away from mutually, the inner chamber of ring (18) all is equipped with slide bar (4), two outside the both ends of slide bar (4) all extend to ring (18), be located the top the both ends of slide bar (4) all with the lateral wall fixed connection of the cabinet body (1), be located the below the both ends of slide bar (4) respectively with the cabinet body (1) and diaphragm (3) fixed connection.

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