CN215071241U - Heat radiator for switch board - Google Patents
Heat radiator for switch board Download PDFInfo
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- CN215071241U CN215071241U CN202121224471.2U CN202121224471U CN215071241U CN 215071241 U CN215071241 U CN 215071241U CN 202121224471 U CN202121224471 U CN 202121224471U CN 215071241 U CN215071241 U CN 215071241U
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- fan
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Abstract
The utility model discloses a heat dissipation device of a power distribution cabinet, which belongs to the technical field of power equipment and comprises a cabinet body, wherein a cavity is arranged in the cabinet body, and a fan assembly and a linear driving mechanism for driving the fan assembly to move up and down are arranged in the cavity; the linear drive comprises a speed reducing motor arranged outside the cabinet body, a sliding rail vertically and fixedly arranged on the rear cavity wall, a rack moving up and down in the sliding rail, a gear meshed with the rack and a connecting rod; the outer side wall of the cabinet body is provided with a supporting block for supporting the speed reducing motor, the output end of the speed reducing motor is coaxially connected with one end of a connecting rod, the other end of the connecting rod penetrates through the side wall of the cabinet body, extends towards the inside of the cavity and is coaxially connected with the gear, and the sliding rail is provided with a sliding groove; the utility model provides a radiator fan rigidity of current switch board for the not good problem of radiating effect.
Description
Technical Field
The utility model belongs to the technical field of power equipment, specifically be a heat abstractor of switch board.
Background
The switch board is distribution system's final stage equipment, be used for putting various electrical equipment, electrical equipment is in the use, the thermal diffusivity of preferred needs to be guaranteed, in order to guarantee electrical unit's normal operating, therefore, in the computer lab, need use heat abstractor to guarantee electrical equipment's normal cooling, but the structure of switch board is comparatively sealed, and just simple setting up the ventilation slot, inside cold air entered into the switch board through the ventilation slot, the air that cooperation radiator fan will have the heat degree blows the switch board outside, can not form better radiating effect, lead to electrical equipment high temperature easily and damage, and current novel high-efficient water-cooling heat dissipation switch board often designs rationally inadequately, and the cost is expensive.
The existing power distribution cabinet is additionally provided with the cooling fan in the power distribution cabinet, but the cooling fan is arranged at a fixed position, so that the whole power distribution cabinet can not be well cooled, most of the cooling fan is used for locally cooling the power distribution cabinet, the whole cooling performance of the power distribution cabinet is not facilitated, and if the power distribution cabinet can not be cooled in time, the electric elements in the power distribution cabinet can be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a heat abstractor of switch board has solved the radiator fan rigidity of current switch board for the not good problem of radiating effect.
The utility model adopts the technical scheme as follows:
a heat dissipation device of a power distribution cabinet comprises a cabinet body, wherein a cavity is formed in the cabinet body, and a fan assembly and a linear driving mechanism for driving the fan assembly to move up and down are arranged in the cavity;
the linear drive comprises a speed reducing motor arranged outside the cabinet body, a sliding rail vertically and fixedly arranged on the rear cavity wall, a rack moving up and down in the sliding rail, a gear meshed with the rack and a connecting rod;
the outer side wall of the cabinet body is provided with a supporting block for supporting the speed reducing motor, the output end of the speed reducing motor is coaxially connected with one end of a connecting rod, the other end of the connecting rod penetrates through the side wall of the cabinet body, extends towards the inside of the cavity and is coaxially connected with the gear, and a sliding groove in sliding fit with one side, away from the gear, of the rack is arranged on the sliding rail;
a dust collecting cavity is arranged in the cabinet body and below the cavity, the cavity and the dust collecting cavity are separated by an interlayer, a through hole is formed in the interlayer, an air cylinder is transversely and fixedly installed in the left side wall of the dust collecting cavity, a piston rod of the air cylinder is fixedly connected with a push plate, the push plate is located in the dust collecting cavity, and a dust outlet is formed in the right side wall of the dust collecting cavity;
the linear driving mechanisms are arranged in two, the central symmetry is arranged on the left side wall and the right side wall of the cavity, the lower end of the rack on the left side of the cabinet body is fixedly connected with the fan assembly, the upper end of the rack on the right side of the cabinet body is fixedly connected with the fan assembly, and a plurality of ventilation holes are formed in the left side wall and the right side wall of the cabinet body.
Furthermore, the sliding groove is a dovetail groove, and one side of the rack, which is far away from the gear, is a dovetail sliding block in sliding fit with the dovetail groove.
Furthermore, the sliding groove is a T-shaped groove, and one side of the rack, which is far away from the gear, is a T-shaped sliding block in sliding fit with the T-shaped groove.
Further, fan subassembly is including fixing the mounting panel in rack one end, a plurality of fan mounting holes have been seted up to the inside of mounting panel, install radiator fan in the mounting hole.
Furthermore, the mounting holes are three, and the axes of the mounting holes are parallel to the axis of the connecting rod.
Further, a motor of the speed reduction motor is a stepping motor.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, the heat radiation fan moves up and down, so that the heat radiation in the cabinet body is uniform, the overall heat radiation performance of the power distribution cabinet is ensured, and the damage of electrical elements caused by untimely heat radiation is avoided; the fan assembly on the left side of the cabinet body is arranged at the lower end of the left rack, and the fan assembly on the right side is arranged above the right rack, so that air convection is reduced, and the damage to electric elements caused by poor heat dissipation effect due to disordered airflow is avoided; when the radiating effect is good, the radiating fan can also play a role in dust removal, and the phenomenon that the service life of an electrical element is shortened due to excessive accumulation of dust in the electrical equipment is avoided.
2. The utility model discloses in, further concrete the mating mode of two kinds of sliders and spout, the understanding and the implementation of the technical personnel in the field of being convenient for, and the mating mode of two kinds of slider spouts has all guaranteed the slider and has slided in the inside orientation of spout, makes the slider can not rock, has played the effect of supporting the slider.
3. The utility model discloses in, further concrete the structure of fan subassembly and the type of motor among the gear motor, be convenient for technical staff's in the field understanding and implementation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention.
The labels in the figure are: 1. a cabinet body; 2. mounting a plate; 3. a rack; 4. a slide rail; 5. a reduction motor; 6. a support block; 7. a connecting rod; 8. a gear; 9. a chute; 10. a through hole; 11. an interlayer; 12. a dust outlet; 13. a dust collection chamber; 14. pushing the plate; 15. a cylinder; 16. a cavity; 17. and (7) installing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
A heat dissipation device of a power distribution cabinet comprises a cabinet body 1 with a cavity 16 arranged inside, wherein a fan assembly and a linear driving mechanism for driving the fan assembly to move up and down are arranged inside the cavity 16;
the linear drive comprises a speed reducing motor 5 arranged outside the cabinet body 1, a slide rail 4 vertically and fixedly arranged on the rear cavity wall, a rack 3 moving up and down in the slide rail 4, a gear 8 meshed with the rack 3 and a connecting rod 7;
the outer side wall of the cabinet body 1 is provided with a supporting block 6 for supporting the gear motor 5, the output end of the gear motor 5 is coaxially connected with one end of a connecting rod 7, the other end of the connecting rod 7 penetrates through the side wall of the cabinet body 1, extends towards the inside of the cavity 16 and is coaxially connected with the gear 8, and the slide rail 4 is provided with a slide groove 9 which is in sliding fit with one side of the rack 3, which is far away from the gear 8;
a dust collection chamber 13 is arranged below a cavity 16 in the cabinet body 1, the cavity 16 and the dust collection chamber 13 are separated by an interlayer 11, a through hole 10 is arranged on the interlayer 11, an air cylinder 15 is transversely and fixedly arranged in the left side wall of the dust collection chamber 13, a piston rod of the air cylinder 15 is fixedly connected with a push plate 14, the push plate 14 is arranged in the dust collection chamber 13, and a dust outlet 12 is arranged on the right side wall of the dust collection chamber 13;
the linear driving mechanisms are arranged in two, the central symmetry is formed in the left side wall and the right side wall of the cavity 16, the lower end of the rack 3 on the left side of the cabinet body 1 is fixedly connected with the fan assembly, the upper end of the rack 3 on the right side of the cabinet body 1 is fixedly connected with the fan assembly, and a plurality of ventilation holes are formed in the left side wall and the right side wall of the cabinet body 1.
For convenience of description, the fan assembly on the left side of the cabinet 1 is referred to as a first fan assembly, the fan assembly on the right side is referred to as a second fan assembly, the slide rail 4 on the left side is referred to as a first slide rail 4, and the slide rail 4 on the right side is referred to as a second slide rail 4; the height of the first slide rail 4 is greater than the height of the second slide rail 4.
The working process is as follows: when the electrical equipment in the cabinet body 1 of the power distribution cabinet runs, the heat dissipation device needs to be started, the gear motors 5 on the left side and the right side of the cabinet body 1 are started, the gear motors 5 control the gears 8 to rotate forwards or reversely through the connecting rods 7, so that the racks 3 meshed with the gears 8 move upwards and downwards in the sliding rails 4, the switches of the heat dissipation fans in the fan assemblies are started, the heat dissipation fans suck cold air into the cabinet body 1 from the outer side of the cabinet body 1 through the air vents and do not dissipate heat, the first fan assembly dissipates heat of the lower half part of the cavity 16, and the second fan assembly dissipates heat of the upper half part of the cavity 16; in the operation process of the heat radiation fan, the heat radiation fan blows the dust inside the electrical equipment, the second fan component blows the dust on the upper half part of the electrical equipment to the left side, the first fan component blows the dust on the lower half part inside the electrical equipment and the dust blown by the second fan component to the right side of the cabinet body 1, and falls down towards the through hole 10 at the bottom of the cabinet body 1, the dust falls inside the dust collection cavity 13 through the through hole 10, the cylinder 15 is started, the piston rod of the cylinder 15 moves rightwards, the push plate 14 is driven to push the dust towards the dust outlet hole 12 on the right side, and the dust is discharged out of the device through the dust outlet hole 12.
The scheme has the advantages that: the heat dissipation fan moves up and down, so that heat dissipation inside the cabinet body 1 is uniform, the overall heat dissipation performance of the power distribution cabinet is guaranteed, and electric elements are prevented from being damaged due to untimely heat dissipation; the fan assembly on the left side of the cabinet body 1 is arranged at the lower end of the left rack 3, and the fan assembly on the right side is arranged above the right rack 3, so that air convection is reduced, and the damage of electric elements caused by poor heat dissipation effect due to disordered airflow is avoided; when the radiating effect is good, the radiating fan can also play a role in dust removal, and the phenomenon that the service life of an electrical element is shortened due to excessive accumulation of dust in the electrical equipment is avoided.
Example 2
Further, the sliding groove 9 is a dovetail groove, and one side of the rack 3 away from the gear 8 is a dovetail sliding block in sliding fit with the dovetail groove.
Furthermore, the sliding groove 9 is a T-shaped groove, and one side of the rack 3 away from the gear 8 is a T-shaped sliding block in sliding fit with the T-shaped groove.
Further concrete two kinds of sliders and the cooperation mode of spout 9 in this scheme, the understanding and the implementation of the technical personnel in the field of being convenient for, and the cooperation mode of two kinds of slider spout 9 has all guaranteed that the slider is directional in the inside of spout 9 and has slided, makes the slider can not rock, has played the effect that supports the slider.
Example 3
Further, fan assembly is including fixing mounting panel 2 in rack 3 one end, a plurality of fan mounting holes 17 have been seted up to mounting panel 2's inside, install radiator fan in the mounting hole 17.
Further, the number of the mounting holes 17 is three, and the axes of the mounting holes are parallel to the axis of the connecting rod 7.
The structure of the fan assembly is further specified in the scheme, so that the fan assembly is convenient for understanding and implementing by the technical personnel in the field.
Example 4
Further, the motor of the speed reducing motor 5 is a stepping motor.
The present solution specifies the type of motor in the gearmotor 5.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A heat dissipation device of a power distribution cabinet comprises a cabinet body (1) with a cavity (16) arranged inside, and is characterized in that a fan assembly and a linear driving mechanism for driving the fan assembly to move up and down are arranged inside the cavity (16);
the linear drive comprises a speed reducing motor (5) arranged outside the cabinet body (1), a slide rail (4) vertically and fixedly arranged on the rear cavity wall, a rack (3) moving up and down in the slide rail (4), a gear (8) engaged with the rack (3) and a connecting rod (7);
a supporting block (6) for supporting the speed reducing motor (5) is arranged on the outer side wall of the cabinet body (1), the output end of the speed reducing motor (5) is coaxially connected with one end of a connecting rod (7), the other end of the connecting rod (7) penetrates through the side wall of the cabinet body (1), extends towards the inside of the cavity (16) and is coaxially connected with the gear (8), and a sliding groove (9) in sliding fit with one side, far away from the gear (8), of the rack (3) is arranged on the sliding rail (4);
a dust collection chamber (13) is arranged below a cavity (16) in the cabinet body (1), the cavity (16) and the dust collection chamber (13) are separated by an interlayer (11), a through hole (10) is formed in the interlayer (11), an air cylinder (15) is transversely and fixedly arranged in the left side wall of the dust collection chamber (13), a piston rod of the air cylinder (15) is fixedly connected with a push plate (14), the push plate (14) is arranged in the dust collection chamber (13), and a dust outlet (12) is formed in the right side wall of the dust collection chamber (13);
the linear driving mechanism is provided with two, and the central symmetry sets up the lateral wall about cavity (16), the lower extreme and the fan subassembly fixed connection of the left rack (3) of the cabinet body (1), the upper end and the fan subassembly fixed connection of rack (3) on the cabinet body (1) right side all are provided with a plurality of ventilation holes on the left and right lateral wall of the cabinet body (1).
2. The heat dissipation device of a power distribution cabinet according to claim 1, wherein the sliding groove (9) is a dovetail groove, and a dovetail slider slidably engaged with the dovetail groove is arranged on the side of the rack (3) away from the gear (8).
3. The heat dissipation device of a power distribution cabinet according to claim 1, wherein the sliding groove (9) is a T-shaped groove, and a side of the rack (3) away from the gear (8) is a T-shaped sliding block in sliding fit with the T-shaped groove.
4. The heat dissipation device of a power distribution cabinet according to claim 1, wherein the fan assembly comprises a mounting plate (2) fixed at one end of the rack (3), a plurality of fan mounting holes (17) are formed in the mounting plate (2), and a heat dissipation fan is installed in each fan mounting hole (17).
5. The heat dissipation device of a power distribution cabinet according to claim 4, wherein there are three mounting holes (17), and the axes of the three mounting holes are parallel to the axis of the connecting rod (7).
6. The heat dissipation device of a power distribution cabinet according to claim 1, wherein the motor of the speed reduction motor (5) is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121224471.2U CN215071241U (en) | 2021-06-02 | 2021-06-02 | Heat radiator for switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121224471.2U CN215071241U (en) | 2021-06-02 | 2021-06-02 | Heat radiator for switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215071241U true CN215071241U (en) | 2021-12-07 |
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ID=79210098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121224471.2U Active CN215071241U (en) | 2021-06-02 | 2021-06-02 | Heat radiator for switch board |
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| Country | Link |
|---|---|
| CN (1) | CN215071241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116247547A (en) * | 2023-05-12 | 2023-06-09 | 河北久维电子科技有限公司 | Power distribution cabinet capable of improving internal heat dissipation efficiency |
-
2021
- 2021-06-02 CN CN202121224471.2U patent/CN215071241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116247547A (en) * | 2023-05-12 | 2023-06-09 | 河北久维电子科技有限公司 | Power distribution cabinet capable of improving internal heat dissipation efficiency |
| CN116247547B (en) * | 2023-05-12 | 2023-07-07 | 河北久维电子科技有限公司 | Power distribution cabinet capable of improving internal heat dissipation efficiency |
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