CN218633022U

CN218633022U - External switch board heat sink

Info

Publication number: CN218633022U
Application number: CN202222882966.5U
Authority: CN
Inventors: 梁雅雯; 徐宗恺; 苏海洋
Original assignee: State Grid Jiangsu Electric Power Co ltd Guanyun County Power Supply Branch
Current assignee: State Grid Jiangsu Electric Power Co ltd Guanyun County Power Supply Branch
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-14
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of the switch board, especially, be an external switch board heat sink, including the switch board body, the vent has all been seted up to the both sides of switch board body, the inside of vent is provided with waterproof ventilative net, the rear end fixed mounting of switch board body has the diaphragm. The utility model discloses a set up U type cardboard, and grafting frame, be convenient for install the outside of vent with the air supply cover plug, make the air conditioning that the semiconductor refrigerator blew off be convenient for enter into switch board body inside from the vent, also be convenient for dismantle and install the air supply cover simultaneously, thereby conveniently clear up the inside filter screen of air supply cover, the cooperation is changeed the board, the setting of mouth shape splint and lead screw, be convenient for carry out dismouting and fixed to the semiconductor refrigerator, therefore, can last comparatively convenient under the lower condition of ambient temperature dismantle the device from the switch board body and save, with extension fixture's life.

Description

External switch board heat sink

Technical Field

The utility model relates to a switch board technical field specifically is an external switch board heat sink.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). 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 reply load provides protection, supervision and control, and the switch board belongs to power device, and the in-use cabinet interior temperature is higher, needs to cool down the processing to it, avoids phenomenon such as electric wire damage in the cabinet under the high temperature situation to appear.

Chinese utility model patent that publication number is CN217362302U discloses an external switch board heat sink relates to switch board technical field, including the switch board body, the front of switch board body articulates there is the cabinet door, the back fixedly connected with loading board of switch board body. It can be through the switch board body, the cabinet door, the loading board, the reinforcing plate, the refrigeration case, the semiconductor refrigeration piece, fixed subassembly, cooperation setting between air inlet subassembly and the air supply subassembly, utilize fixed subassembly, can install the upper surface at the loading board with the refrigeration case, the work of semiconductor refrigeration piece can refrigerate the inside air of refrigeration case, utilize the air supply subassembly, can carry the inside to the switch board body with the cold air of refrigeration incasement portion, can carry out quick heat dissipation to the inside of switch board body, make the radiating effect to the switch board body better obvious, can guarantee the radiating effect to the switch board body, can avoid the inside electrical element of switch board body can take place to damage.

The air supply cover of the device is fixed on two side walls of the power distribution cabinet for use, is inconvenient to detach and clean, is inconvenient to take down the device under the condition that the environmental temperature is continuously lower, so that the device also needs to be placed on the power distribution cabinet all the time when not in use, the service life of the device is influenced, meanwhile, a filter screen II inside the air supply cover is also inconvenient to clean, and therefore an external power distribution cabinet cooling device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an external switch board heat sink has solved the air supply cover of being not convenient for take off that proposes in the above-mentioned background art, leads to the inconvenient problem of taking off from the switch board of device.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an external switch board heat sink, includes the switch board body, the vent has all been seted up to the both sides of switch board body, the inside of vent is provided with waterproof ventilative net, the rear end fixed mounting of switch board body has the diaphragm, the intermediate position fixed mounting of diaphragm upper surface has the round pin axle, it is connected with the commentaries on classics board to rotate on the round pin axle, set up two openings that are parallel to each other on the commentaries on classics board, the activity is provided with a mouthful type splint on the commentaries on classics board, the both ends of mouthful type splint respectively with two openings sliding connection, the lower surface of commentaries on classics board rotates through two rotation connection pieces and is connected with the lead screw, lead screw and mouthful type splint threaded connection, semiconductor refrigerator has been placed to the upper surface of commentaries on classics board, a lateral wall and the inseparable laminating of mouthful type splint, semiconductor refrigerator's both ends all are provided with the pressurization gas outlet, and are connected with the blast pipe on the pressurization gas outlet, the other end fixed mounting of blast cover, the outside of blast cover front end, the outside of vent is fixed with the grafting frame, the equal fixed mounting of both sides of switch board of body has U type cardboard, the grafting frame filter screen in the inboard of U type filter screen, the inside of blast cover is provided with.

Furtherly, the equidistance is fixed with the set-square between the lower surface of diaphragm and the rear end of switch board body.

Furthermore, a knob is fixedly mounted at one end of the screw rod.

Furthermore, the inside of U type cardboard is pegged graft and is had trapezoidal baffle, trapezoidal baffle and the upper surface joint of pegging graft frame and air supply cover.

Furthermore, an L-shaped plate is fixedly mounted at the top of the trapezoid baffle, a T-shaped rod penetrates through one side wall of the L-shaped plate in a sliding mode, a slot in which the T-shaped rod is matched and spliced is formed in one side wall of the U-shaped clamping plate, a spring is sleeved on the T-shaped rod, and two ends of the spring are fixedly connected with the end portion of the T-shaped rod and one side wall of the L-shaped plate respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides an external switch board heat sink possesses following beneficial effect:

the utility model discloses, through setting up U type cardboard, and grafting frame, be convenient for install the outside of vent with the air supply cover plug, make the air conditioning that the semiconductor refrigerator blew off be convenient for enter into the switch board body from the vent inside, also be convenient for dismantle and install the air supply cover simultaneously, thereby conveniently clear up the inside filter screen of air supply cover, the cooperation is changeed the board, the setting of mouth shape splint and lead screw, be convenient for carry out dismouting and fixed to the semiconductor refrigerator, therefore, can last comparatively convenient under the lower condition of ambient temperature dismantle the device from the switch board body and save, with extension fixture's life.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a sectional view of the three-dimensional structure of the present invention;

fig. 3 is the utility model discloses switch board structural schematic behind remove device.

In the figure: 1. a power distribution cabinet body; 2. a vent; 3. a waterproof breathable net; 4. a transverse plate; 5. a pin shaft; 6. rotating the plate; 7. a set square; 8. a port; 9. a mouth-shaped splint; 10. rotating the connecting sheet; 11. a screw rod; 12. a knob; 13. a semiconductor refrigerator; 14. an exhaust pipe; 15. an air supply cover; 16. a plug-in frame; 17. a U-shaped clamping plate; 18. a trapezoidal baffle; 19. an L-shaped plate; 20. a T-shaped rod; 21. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in FIG. 1, FIG. 2 and FIG. 3, an external connection type temperature lowering device for power distribution cabinets comprises a power distribution cabinet body 1, wherein two sides of the power distribution cabinet body 1 are both provided with vents 2, a waterproof breathable net 3 is arranged inside the vents 2, a transverse plate 4 is fixedly arranged at the rear end of the power distribution cabinet body 1, a pin shaft 5 is fixedly arranged at the middle position of the upper surface of the transverse plate 4, a rotating plate 6 is rotatably connected to the pin shaft 5, two through holes 8 which are parallel to each other are arranged on the rotating plate 6, a mouth-shaped clamping plate 9 is movably arranged on the rotating plate 6, two ends of the mouth-shaped clamping plate 9 are respectively slidably connected with the two through holes 8, the lower surface of the rotating plate 6 is rotatably connected with a screw rod 11 through two rotating connecting sheets 10, the lead screw 11 is in threaded connection with the mouth-shaped clamping plate 9, the semiconductor refrigerator 13 is placed on the upper surface of the rotating plate 6, one side wall of the mouth-shaped clamping plate 9 is tightly attached to the semiconductor refrigerator 13, the two ends of the semiconductor refrigerator 13 are respectively provided with a pressurizing air outlet, the pressurizing air outlet is connected with the exhaust pipe 14, the other end of the exhaust pipe 14 is fixedly provided with the air supply cover 15, the air supply cover 15 is sleeved on the outer side of the ventilation opening 2, the outer side of the front end of the air supply cover 15 is fixedly provided with the inserting frame 16, the outer walls of the two sides of the power distribution cabinet body 1 are respectively fixedly provided with the U-shaped clamping plate 17, the inserting frame 16 is inserted into the inner side of the U-shaped clamping plate 17, and the inside of the air supply cover 15 is provided with a filter screen; to sum up, because there is mouth shape splint 9 through 8 sliding connection of opening on the commentaries on classics board 6, and mouth shape splint 9 and lead screw 11 threaded connection, therefore, it can push mouth shape splint 9 to rotate lead screw 11 and make it be close to semiconductor refrigerator 13 with its centre gripping in the rear side of switch board body 1, make semiconductor refrigerator 13's fixed and dismantlement all comparatively convenient, because it has plug frame 16 to peg graft on the fixed U type cardboard 17 in the vent 2 outside, and plug frame 16 is fixed with air supply cover 15, air supply cover 15 can be comparatively convenient the setting in the outside of vent 2, because rotate between commentaries on classics board 6 and the diaphragm 4 and be connected through round pin axle 5 rotation, when the weather becomes cold, when need not use external switch board heat sink, semiconductor refrigerator 13 takes off from commentaries on classics board 6 this moment, commentaries on classics board 6 can rotate to vertical state up, make the back of switch board body 1 can be closer to the wall more, avoid having great space between the back of switch board body 1 and the wall.

As shown in fig. 3, in some embodiments, a triangular plate 7 is fixed between the lower surface of the transverse plate 4 and the rear end of the power distribution cabinet body 1 at equal intervals; the firm degree of being connected between setting up reinforcing diaphragm 4 of set-square 7 and the switch board body 1 improves diaphragm 4's bearing capacity.

As shown in fig. 3, in some embodiments, a knob 12 is fixedly mounted at one end of the screw rod 11; the knob 12 is provided to facilitate rotation of the lead screw 11.

As shown in fig. 1 and 3, in some embodiments, a trapezoidal baffle 18 is inserted into the U-shaped clamping plate 17, and the trapezoidal baffle 18 is clamped with the insertion frame 16 and the upper surface of the blower cover 15; the gap at the top of the plug frame 16 can be shielded by arranging the trapezoidal baffle 18, so that cold air blown out from the semiconductor refrigerator 13 is not easy to dissipate from the gap.

As shown in fig. 1 and 3, in some embodiments, an L-shaped plate 19 is fixedly mounted on the top of the trapezoidal baffle 18, a T-shaped rod 20 penetrates through a side wall of the L-shaped plate 19 in a sliding manner, a slot for inserting the T-shaped rod 20 in a matching manner is formed in a side wall of the u-shaped catch plate 17, a spring 21 is sleeved on the T-shaped rod 20, and two ends of the spring 21 are respectively fixedly connected with an end of the T-shaped rod 20 and a side wall of the L-shaped plate 19; through setting up L template 19, T type pole 20 and spring 21, under the condition that does not receive external force to pull spring 21, T type pole 20 can be pegged graft all the time and can not drop in U type cardboard 17's slot for it can not rock at U type cardboard 17's inside to insert frame 16 to fix, avoids vibrations to lead to air supply cover 15 to drop from the outside of vent 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an external switch board heat sink, includes switch board body (1), its characterized in that: the air distribution cabinet is characterized in that both sides of the power distribution cabinet body (1) are provided with vent holes (2), a waterproof breathable net (3) is arranged inside the vent holes (2), a transverse plate (4) is fixedly installed at the rear end of the power distribution cabinet body (1), a pin shaft (5) is fixedly installed at the middle position of the upper surface of the transverse plate (4), a rotating plate (6) is rotatably connected onto the pin shaft (5), two parallel through holes (8) are formed in the rotating plate (6), a mouth-shaped clamping plate (9) is movably arranged on the rotating plate (6), both ends of the mouth-shaped clamping plate (9) are respectively in sliding connection with the two through holes (8), the lower surface of the rotating plate (6) is rotatably connected with a lead screw (11) through two rotating connecting sheets (10), the lead screw (11) is in threaded connection with the mouth-shaped clamping plate (9), a semiconductor refrigerator (13) is placed on the upper surface of the rotating plate (6), one side wall of the mouth-shaped clamping plate (9) is tightly attached to the semiconductor refrigerator (13), both ends of the semiconductor refrigerator (13) are respectively provided with a pressurizing air outlet, an air outlet (14) is connected with an air outlet, the air inlet cover (15) is fixedly installed at the end of the air supply fan cover (15), and the other end (15) is sleeved on the front side of the air inlet cover (15), the power distribution cabinet is characterized in that U-shaped clamping plates (17) are fixedly mounted on the outer walls of the two sides of the power distribution cabinet body (1), the inserting frames (16) are inserted into the inner sides of the U-shaped clamping plates (17), and a filter screen is arranged inside the air supply cover (15).

2. The external power distribution cabinet cooling device according to claim 1, wherein: and a triangular plate (7) is fixed between the lower surface of the transverse plate (4) and the rear end of the power distribution cabinet body (1) at equal intervals.

3. The external power distribution cabinet cooling device according to claim 1, characterized in that: and one end of the screw rod (11) is fixedly provided with a knob (12).

4. The external power distribution cabinet cooling device according to claim 1, characterized in that: a trapezoidal baffle (18) is inserted into the U-shaped clamping plate (17), and the trapezoidal baffle (18) is clamped with the upper surfaces of the insertion frame (16) and the air supply cover (15).

5. The external power distribution cabinet cooling device according to claim 4, wherein: the top fixed mounting of trapezoidal baffle (18) has L template (19), a lateral wall of L template (19) slides and runs through T type pole (20), the slot that T type pole (20) cooperation was pegged graft is seted up to a lateral wall of U type cardboard (17), the cover is equipped with spring (21) on T type pole (20), the both ends of spring (21) respectively with the tip of T type pole (20) and a lateral wall fixed connection of L template (19).