CN112290393A - Electric power measurement cabinet with heat dissipation function - Google Patents
Electric power measurement cabinet with heat dissipation function Download PDFInfo
- Publication number
- CN112290393A CN112290393A CN202011095273.0A CN202011095273A CN112290393A CN 112290393 A CN112290393 A CN 112290393A CN 202011095273 A CN202011095273 A CN 202011095273A CN 112290393 A CN112290393 A CN 112290393A
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- CN
- China
- Prior art keywords
- fixedly connected
- heat dissipation
- fan
- electric power
- box body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electric power metering cabinet with a heat dissipation function, and relates to the field of electric power. The first fan and the second fan are driven to move up and down through the motor, heat dissipation in the device is achieved in the up-and-down movement process, the first fan and the second fan are different in inclination angle, the heat dissipation direction is different, the existence of a heat dissipation dead angle can be avoided, in addition, the device can drive the fan blades to rotate through the transmission gear in the downlink process of the second fan, the fan blades are matched with the fan to dissipate heat, the heat dissipation effect can be guaranteed to the maximum extent, and the normal operation of equipment is guaranteed.
Description
Technical Field
The invention relates to the field of electric power, in particular to an electric power metering cabinet with a heat dissipation function.
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 should provide protection, monitoring and control of the load.
The power of part switch board is great relatively, and these switch boards lead to damaging because of overheated easily in the use, cause the incident. Although some existing power distribution cabinets have a good heat dissipation function, some existing power distribution cabinets still have poor heat dissipation effects. Therefore, the electric power metering cabinet with the heat dissipation function is provided for the technical personnel in the field, so as to solve the problems in the background.
Disclosure of Invention
The invention aims to provide an electric power metering cabinet with a heat dissipation function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an electric power metering cabinet with a heat dissipation function comprises a box body, wherein a motor is fixedly connected to the right side of the top of the box body, the output end of the motor is connected with a right rotating shaft in a solitary manner, the left side of the box body is rotatably connected with a left rotating shaft, the top of the right rotating shaft is fixedly connected with a driving belt pulley, the top of the left rotating shaft is fixedly connected with a driven belt pulley, a driving belt is sleeved between the driving belt pulley and the driven belt pulley, the outer sides of the left rotating shaft and the right rotating shaft are respectively in threaded connection with a driving slider, the outer side of the driving slider is fixedly connected with a guide rod, the left side and the right side of the inner wall of the box body are respectively and fixedly connected with a longitudinal sliding groove, the guide rod is in sliding connection with the longitudinal sliding groove, the inner side of, a second fan is fixedly connected below the second spring hinge, and the inclined connecting rod inclines inwards; the fan comprises a box body, and is characterized in that a positioning rotating shaft is rotatably connected to the center of the bottom of the box body, fan blades are fixedly connected to the top of the positioning rotating shaft, a transmission gear is fixedly connected to the outer side of the middle of the positioning rotating shaft, transmission racks are meshed with the front side and the rear side of the transmission gear respectively, the transmission racks are matched with a second fan, two guide supports are fixedly connected to the bottom of the box body, the transmission racks are slidably connected with the guide supports, and a.
As a further scheme of the invention: the inclination angle of the inclined connecting rod is 8-15 degrees.
As a still further scheme of the invention: the inclination angle of the inclined connecting rod is 10 degrees.
As a still further scheme of the invention: the motor is an alternating current motor and is electrically connected with the power supply through a switch.
As a still further scheme of the invention: the outer side wall of the box body is provided with a plurality of heat dissipation holes.
As a still further scheme of the invention: the bottom of the box body is fixedly connected with supporting legs in a bilateral symmetry mode.
As a still further scheme of the invention: the outer side of the motor is fixedly connected with a protective cover.
As a still further scheme of the invention: the diameters of the driving belt wheel and the driven belt wheel are consistent.
As a still further scheme of the invention: the guide support is connected with the box body through bolts.
As a still further scheme of the invention: the first fan and the second fan are respectively electrically connected with the power supply.
Compared with the prior art, the invention has the beneficial effects that: the fan blade device is simple in structure and convenient to use, the first fan and the second fan are driven to move up and down through the motor, heat in the device is dissipated in the up-and-down movement process, the first fan and the second fan are different in inclination angle and heat dissipation direction, the heat dissipation dead angle can be avoided, in addition, the fan blade can be driven to rotate through the transmission gear in the down movement process of the second fan, the fan blade is matched with the fan to dissipate heat, the heat dissipation effect can be guaranteed to the maximum extent, and the normal operation of equipment is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of an electric power metering cabinet with a heat dissipation function;
FIG. 2 is a schematic diagram of a matching structure of a transmission gear and a transmission rack in an electric power metering cabinet with a heat dissipation function;
FIG. 3 is a schematic structural diagram of a supporting leg in an electric power measuring cabinet with a heat dissipation function;
in the figure: 1-box body, 2-motor, 3-right rotating shaft, 4-left rotating shaft, 5-driving pulley, 6-driven pulley, 7-driving belt, 8-driving slider, 9-guide rod, 10-longitudinal sliding chute, 11-first fan, 12-first spring hinge, 13-inclined connecting rod, 14-second spring hinge, 15-second fan, 16-positioning rotating shaft, 17-fan blade, 18-transmission gear, 19-transmission rack, 20-guide support, 21-reset spring, 22-heat dissipation hole, 23-supporting leg and 24-protective cover.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-3, an electric power metering cabinet with a heat dissipation function comprises a box body 1, wherein a motor 2 is fixedly connected to the right side of the top of the box body 1, the output end of the motor 2 is connected with a right rotating shaft 3 in a solitary manner, the left side of the box body 1 is rotatably connected with a left rotating shaft 4, a driving belt pulley 5 is fixedly connected to the top of the right rotating shaft 3, a driven belt pulley 6 is fixedly connected to the top of the left rotating shaft 4, and a transmission belt 7 is sleeved between the driving belt pulley 5 and the driven;
when the device is used, the motor 2 is started, the motor 2 rotates to drive the right rotating shaft 3 to rotate, the right rotating shaft 3 rotates to drive the driving belt wheel 5 to rotate, the driving belt wheel 5 drives the driven belt wheel 6 to rotate through the driving belt 7, and then the left rotating shaft 4 and the right rotating shaft 3 synchronously rotate;
the outer sides of the left rotating shaft 4 and the right rotating shaft 3 are both in threaded connection with a driving slider 8, the outer side of the driving slider 8 is fixedly connected with a guide rod 9, the left side and the right side of the inner wall of the box body 1 are respectively and fixedly connected with a longitudinal sliding groove 10, the guide rod 9 is in sliding connection with the longitudinal sliding groove 10, the inner side of the driving slider 8 is fixedly connected with a first fan 11, the bottom of the first fan 11 is fixedly connected with a first spring hinge 12, an inclined connecting rod 13 is fixedly connected below the first spring hinge 12, the bottom of the inclined connecting rod 13 is fixedly connected with a second spring hinge 14, a second fan 15 is fixedly connected below the second spring hinge 14, and the inclined;
the left rotating shaft 4 and the right rotating shaft 3 drive the driving slide block 8 to move up and down when rotating, the up-and-down movement direction of the driving slide block 8 is controlled by the rotation direction of the motor 2, and the driving slide block 8 moves up and down synchronously by the aid of the first fan 11 and the second fan 15 in the up-and-down movement process, and the second fan 15 is matched with the first fan 11 to dissipate heat inside the device in the down-moving process;
the central part of the bottom of the box body 1 is rotatably connected with a positioning rotating shaft 16, the top of the positioning rotating shaft 16 is fixedly connected with a fan blade 17, the outer side of the middle part of the positioning rotating shaft 16 is fixedly connected with a transmission gear 18, the front side and the rear side of the transmission gear 18 are respectively meshed with a transmission rack 19, the transmission rack 19 is matched with a second fan 15, the bottom of the box body 1 is fixedly connected with two guide supports 20, the transmission rack 19 is slidably connected with the guide supports 20, and the outer side of the transmission rack 19 is fixedly connected;
when the second fan 15 contacts the bottom of the box body 1, the second fan 15 rotates gradually under the action of extrusion force to be in a horizontal state, then the second fan 15 translates inwards, the transmission rack 19 is driven to move towards a corresponding direction in the process, the fan blade 17 is driven to rotate through the transmission gear 18, the fan blade 17 can further dissipate heat, and the heat dissipation effect is greatly improved by matching the first fan 11 and the second fan 15.
The motor 2 is an alternating current motor, and the motor 2 is electrically connected with a power supply through a switch.
The bottom of the box body 1 is fixedly connected with supporting legs 23 in a bilateral symmetry mode.
The driving pulley 5 and the driven pulley 6 have the same diameter.
The first fan 11 and the second fan 15 are electrically connected to a power source, respectively.
Example two: referring to fig. 1-3, an electric power metering cabinet with a heat dissipation function comprises a box body 1, wherein a motor 2 is fixedly connected to the right side of the top of the box body 1, the output end of the motor 2 is connected with a right rotating shaft 3 in a solitary manner, the left side of the box body 1 is rotatably connected with a left rotating shaft 4, a driving belt pulley 5 is fixedly connected to the top of the right rotating shaft 3, a driven belt pulley 6 is fixedly connected to the top of the left rotating shaft 4, and a transmission belt 7 is sleeved between the driving belt pulley 5 and the driven;
when the device is used, the motor 2 is started, the motor 2 rotates to drive the right rotating shaft 3 to rotate, the right rotating shaft 3 rotates to drive the driving belt wheel 5 to rotate, the driving belt wheel 5 drives the driven belt wheel 6 to rotate through the driving belt 7, and then the left rotating shaft 4 and the right rotating shaft 3 synchronously rotate;
the outer sides of the left rotating shaft 4 and the right rotating shaft 3 are both in threaded connection with a driving slider 8, the outer side of the driving slider 8 is fixedly connected with a guide rod 9, the left side and the right side of the inner wall of the box body 1 are respectively and fixedly connected with a longitudinal sliding groove 10, the guide rod 9 is in sliding connection with the longitudinal sliding groove 10, the inner side of the driving slider 8 is fixedly connected with a first fan 11, the bottom of the first fan 11 is fixedly connected with a first spring hinge 12, an inclined connecting rod 13 is fixedly connected below the first spring hinge 12, the bottom of the inclined connecting rod 13 is fixedly connected with a second spring hinge 14, a second fan 15 is fixedly connected below the second spring hinge 14, and the inclined;
the left rotating shaft 4 and the right rotating shaft 3 drive the driving slide block 8 to move up and down when rotating, the up-and-down movement direction of the driving slide block 8 is controlled by the rotation direction of the motor 2, and the driving slide block 8 moves up and down synchronously by the aid of the first fan 11 and the second fan 15 in the up-and-down movement process, and the second fan 15 is matched with the first fan 11 to dissipate heat inside the device in the down-moving process;
the central part of the bottom of the box body 1 is rotatably connected with a positioning rotating shaft 16, the top of the positioning rotating shaft 16 is fixedly connected with a fan blade 17, the outer side of the middle part of the positioning rotating shaft 16 is fixedly connected with a transmission gear 18, the front side and the rear side of the transmission gear 18 are respectively meshed with a transmission rack 19, the transmission rack 19 is matched with a second fan 15, the bottom of the box body 1 is fixedly connected with two guide supports 20, the transmission rack 19 is slidably connected with the guide supports 20, and the outer side of the transmission rack 19 is fixedly connected;
when the second fan 15 contacts the bottom of the box body 1, the second fan 15 rotates gradually under the action of extrusion force to be in a horizontal state, then the second fan 15 translates inwards, the transmission rack 19 is driven to move towards a corresponding direction in the process, the fan blade 17 is driven to rotate through the transmission gear 18, the fan blade 17 can further dissipate heat, and the heat dissipation effect is greatly improved by matching the first fan 11 and the second fan 15.
The inclination angle of the inclined connecting rod 13 is 8-15 degrees, and the preferred inclination angle is 10 degrees.
The outer side wall of the box body 1 is provided with a plurality of heat dissipation holes 22.
A protective cover 24 is fixedly connected to the outer side of the motor 2.
The guide bracket 20 is connected with the box body 1 by bolts.
The first fan 11 and the second fan 15 are electrically connected to a power source, respectively.
The working principle of the invention is as follows: when the device is used, the motor 2 is started, the motor 2 rotates to drive the right rotating shaft 3 to rotate, the right rotating shaft 3 rotates to drive the driving belt wheel 5 to rotate, the driving belt wheel 5 drives the driven belt wheel 6 to rotate through the driving belt 7, so that the left rotating shaft 4 and the right rotating shaft 3 synchronously rotate, the driving slide block 8 is driven to move up and down when the left rotating shaft 4 and the right rotating shaft 3 rotate, the up-and-down movement direction of the driving slide block 8 is controlled by the rotation direction of the motor 2, the conventional technical means in the technical field is that the first fan 11 and the second fan 15 synchronously move up and down in the up-and-down movement process of the driving slide block 8, the second fan 15 is matched with the first fan 11 to dissipate heat inside the device in the downward movement process, when the second fan 15 contacts the bottom of the box body 1, the second fan 15 gradually rotates to be in a horizontal state under the action of extrusion force, then the second fan 15 is translated inwards, therefore, the transmission gear 18 drives the fan blade 17 to rotate, the fan blade 17 can further dissipate heat when rotating, and the heat dissipation effect is greatly improved by matching the first fan 11 and the second fan 15.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An electric power metering cabinet with a heat dissipation function comprises a box body (1), wherein a motor (2) is fixedly connected to the right side of the top of the box body (1), the output end of the motor (2) is connected with a right rotating shaft (3) in an isolated mode, the left side of the box body (1) is rotatably connected with a left rotating shaft (4), the top of the right rotating shaft (3) is fixedly connected with a driving belt pulley (5), the top of the left rotating shaft (4) is fixedly connected with a driven belt pulley (6), a driving belt (7) is sleeved between the driving belt pulley (5) and the driven belt pulley (6), the electric power metering cabinet is characterized in that a driving slide block (8) is in threaded connection with the outer side of the right rotating shaft (3), a guide rod (9) is fixedly connected with the outer side of the driving slide block (8), the left side and the right side of the inner, the inner sides of the driving sliding blocks (8) are fixedly connected with first fans (11), the bottoms of the first fans (11) are fixedly connected with first spring hinges (12), inclined connecting rods (13) are fixedly connected below the first spring hinges (12), the bottoms of the inclined connecting rods (13) are fixedly connected with second spring hinges (14), second fans (15) are fixedly connected below the second spring hinges (14), and the inclined connecting rods (13) incline inwards; the box body (1) bottom central authorities rotate and are connected with location pivot (16), location pivot (16) top fixedly connected with fan blade (17), location pivot (16) middle part outside fixedly connected with drive gear (18), and the side all meshes drive rack (19) around drive gear (18), and drive rack (19) cooperate with second fan (15), two guide bracket (20) of box body (1) bottom fixedly connected with, drive rack (19) and guide bracket (20) sliding connection, drive rack (19) outside fixedly connected with reset spring (21).
2. The electric power metering cabinet with the heat dissipation function according to claim 1, wherein the inclined angle of the inclined connecting rod (13) is 8-15 °.
3. The electric power metering cabinet with the heat dissipation function according to claim 2, wherein the inclined angle of the inclined connecting rod (13) is 10 °.
4. The electric power metering cabinet with the heat dissipation function according to any one of claims 1 to 3, wherein the motor (2) is an alternating current motor, and the motor (2) is electrically connected with a power supply through a switch.
5. The electric power metering cabinet with the heat dissipation function as recited in claim 1, wherein a plurality of heat dissipation holes (22) are formed in an outer side wall of the box body (1).
6. The electric power metering cabinet with the heat dissipation function as recited in claim 1, wherein the bottom of the box body (1) is fixedly connected with supporting legs (23) in a bilateral symmetry manner.
7. The electric power metering cabinet with the heat dissipation function as recited in claim 1, wherein a protective cover (24) is fixedly connected to the outer side of the motor (2).
8. The electric power metering cabinet with the heat dissipation function as recited in claim 1, wherein the driving pulley (5) and the driven pulley (6) have the same diameter.
9. The electric power metering cabinet with the heat dissipation function as recited in claim 1, wherein the guide bracket (20) is connected with the box body (1) by bolts.
10. The electric power metering cabinet with the heat dissipation function as recited in claim 1, wherein the first fan (11) and the second fan (15) are respectively electrically connected to a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095273.0A CN112290393A (en) | 2020-10-14 | 2020-10-14 | Electric power measurement cabinet with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095273.0A CN112290393A (en) | 2020-10-14 | 2020-10-14 | Electric power measurement cabinet with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290393A true CN112290393A (en) | 2021-01-29 |
Family
ID=74497019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011095273.0A Withdrawn CN112290393A (en) | 2020-10-14 | 2020-10-14 | Electric power measurement cabinet with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112290393A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928661A (en) * | 2021-02-05 | 2021-06-08 | 塔里木大学 | Multi-functional heat abstractor for power equipment |
| CN113225996A (en) * | 2021-05-13 | 2021-08-06 | 吉林师范大学 | Computer network signal transmission stabilising arrangement |
| CN114285245A (en) * | 2021-12-31 | 2022-04-05 | 东莞市德玛电子有限公司 | Novel linear motor |
-
2020
- 2020-10-14 CN CN202011095273.0A patent/CN112290393A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928661A (en) * | 2021-02-05 | 2021-06-08 | 塔里木大学 | Multi-functional heat abstractor for power equipment |
| CN113225996A (en) * | 2021-05-13 | 2021-08-06 | 吉林师范大学 | Computer network signal transmission stabilising arrangement |
| CN114285245A (en) * | 2021-12-31 | 2022-04-05 | 东莞市德玛电子有限公司 | Novel linear motor |
| CN114285245B (en) * | 2021-12-31 | 2023-11-10 | 东莞市德玛电子有限公司 | Novel linear motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210129 |
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| WW01 | Invention patent application withdrawn after publication |