CN209763333U - Electrical apparatus box radiator unit - Google Patents
Electrical apparatus box radiator unit Download PDFInfo
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- CN209763333U CN209763333U CN201822094343.5U CN201822094343U CN209763333U CN 209763333 U CN209763333 U CN 209763333U CN 201822094343 U CN201822094343 U CN 201822094343U CN 209763333 U CN209763333 U CN 209763333U
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- connecting pipe
- pipe
- partition plate
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Abstract
The utility model discloses an electrical apparatus box radiator unit, include: the air conditioner comprises a pipeline and a joint, wherein one end of the pipeline is connected with a middle partition plate of an air conditioner outdoor unit, the other end of the pipeline is connected to the side wall of a flow guide ring of the air conditioner outdoor unit through the joint, and a connecting line between a central point where a contact surface between the pipeline and the joint is located and a central point where a contact surface between the joint and the flow guide ring is located is perpendicular to the side wall of the flow guide ring. The utility model discloses a set up between the water conservancy diversion circle of off-premises station and median septum and connect and the pipeline for water conservancy diversion circle and median septum are through connecting and pipeline intercommunication, when the motor drives the fan blade and rotates, the air blows off along the axial direction of water conservancy diversion circle, and the air has great velocity of flow when just leaving the water conservancy diversion circle, according to Bernoulli's principle, the velocity of flow is big more, pressure is little, the air of electrical apparatus box side and motor side will produce pressure differential, thereby accelerate the air flow speed, improve the radiating effect of electrical apparatus box, prolong electrical apparatus box's life.
Description
Technical Field
The utility model relates to an air conditioner heat dissipation technical field, concretely relates to electrical apparatus box radiator unit.
Background
With the widespread use of air conditioners, the service life of air conditioners is a major concern. In the practical use process, the temperature rise of the electric appliance box of the outdoor unit of the air conditioner needs to be controlled within a certain range, and particularly under the T3 working condition (high-temperature working condition), the situation that the isothermal rise of a relay and a choke coil is too high easily occurs due to too high temperature, so that the components of a circuit board are damaged, the service life of the circuit board is shortened, and the air conditioner cannot work normally.
The existing common heat dissipation method is that a part is arranged on a middle partition plate, a bent channel is arranged in the middle partition plate and is communicated with the side of an electrical box and the side of a motor, and when the motor rotates, the air pressure on the side of the motor is smaller than that on the side of the electrical box, so that the air flows from the electrical box to the side of the motor, and the heat of the electrical box is taken away. However, the heat dissipation efficiency of this method is not high, and mainly when the motor rotates, the air on the side is blocked by each part, and then the flow is relatively disordered, so that the motor side and the electrical box side have a pressure difference, but the difference is not much, the air flow is not rapid, and the quantity of heat that can be taken away is limited.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide an electrical apparatus box radiator unit, aim at solving among the prior art when the operating mode high temperature, but low to electrical apparatus box's radiating efficiency, influence electrical apparatus box life's problem.
The utility model provides a technical scheme that technical problem adopted as follows:
An electrical box heat dissipation assembly, wherein, electrical box heat dissipation structure includes: the air conditioner comprises a pipeline and a joint, wherein one end of the pipeline is connected with a middle partition plate of an air conditioner outdoor unit, the other end of the pipeline is connected to the side wall of a flow guide ring of the air conditioner outdoor unit through the joint, and a connecting line between a central point where a contact surface between the pipeline and the joint is located and a central point where a contact surface between the joint and the flow guide ring is located is perpendicular to the side wall of the flow guide ring.
Electrical apparatus box radiator unit, wherein, connect including set up in the bottom and with the installation base that the lateral wall of water conservancy diversion circle is connected, and set up connecting pipe on the installation base, the connecting pipe pass through the return bend with the pipe connection, the direction of connecting pipe with the radial the same of water conservancy diversion circle.
The electrical apparatus box radiator unit, wherein, the installation base that connects sets to circular-arc, and with the shape of the lateral wall of water conservancy diversion circle matches, be provided with on the installation base and be used for with the joint is fixed screw hole on the lateral wall of water conservancy diversion circle.
The electrical apparatus box radiator unit, wherein, the connecting pipe sets up to the step form, includes: the lower connecting pipe is connected with the mounting base, and the upper connecting pipe is connected with the lower connecting pipe; the diameter of the upper connecting pipe is smaller than that of the lower connecting pipe.
The electric appliance box heat radiation assembly is characterized in that a spiral partition plate used for preventing water drops from entering the connector is arranged in the pipe orifice of the upper connecting pipe, and the spiral partition plate is arranged into a 3/4 fan-shaped structure.
The electrical apparatus box radiator unit, wherein, the pipeline includes: the pipeline comprises a pipeline main body and an installation interface, wherein the pipeline main body is connected with a connecting pipe of the joint, the installation interface is connected with the pipeline main body, and a screw hole used for fixing the pipeline on the middle partition plate is formed in the bottom of the installation interface.
The electrical box radiating assembly is characterized in that the mounting interface is opposite to the vent hole formed in the middle partition plate.
The electrical box radiating assembly is characterized in that the installation interface is set to be in a shape of gradually changing the caliber from small to large, the small caliber of the installation interface is connected with the pipeline main body, and the large caliber of the installation interface is connected with the middle partition plate.
The electrical box radiating assembly is characterized in that the connection pipe of the joint is in clearance fit with the pipeline main body of the pipeline.
The utility model has the advantages that: the utility model discloses a set up between the water conservancy diversion circle of off-premises station and median septum and connect and the pipeline for water conservancy diversion circle and median septum are through connecting and pipeline intercommunication, when the motor drives the fan blade and rotates, the air blows off along the axial direction of water conservancy diversion circle, and the air has great velocity of flow when just leaving the water conservancy diversion circle, according to Bernoulli's principle, the velocity of flow is big more, pressure is little, the air of electrical apparatus box side and motor side will produce pressure differential, thereby accelerate the air flow speed, improve the radiating effect of electrical apparatus box, prolong electrical apparatus box's life.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the heat dissipation assembly of the electrical box of the present invention.
Fig. 2 is a schematic structural diagram of a joint in the heat dissipation assembly of the electrical box of the present invention.
Fig. 3 is a schematic structural view of a deflector ring in an air conditioner outdoor unit of the present invention.
Fig. 4 is a partially enlarged view of a in fig. 3.
Fig. 5 is a schematic structural diagram of the pipe in the heat dissipation assembly of the electrical box of the present invention.
Fig. 6 is a schematic structural view of the intermediate partition plate in the air conditioner outdoor unit of the present invention.
Fig. 7 is a partially enlarged view of B in fig. 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment provides an electrical box heat dissipation assembly, as shown in fig. 1 specifically, the electrical box heat dissipation structure includes: the air conditioner comprises a pipeline 30 and a connector 20, wherein one end of the pipeline 30 is connected with a middle partition plate 40 of an air conditioner outdoor unit, the other end of the pipeline is connected with the side wall of a guide ring 10 of the air conditioner outdoor unit through the connector 20, and a connecting line between a central point of a contact surface between the pipeline 30 and the connector 20 and a central point of a contact surface between the connector 20 and the guide ring 10 is perpendicular to the side wall of the guide ring 10, so that air can flow out from the axial direction of the guide ring; as can be seen from fig. 1, in the present embodiment, the baffle plate 40 is communicated with the baffle ring 10 by using the joint 20 and the pipe 30. In addition, referring to fig. 2 in combination with fig. 1, the joint 20 in this embodiment includes a mounting base 210 disposed at the bottom and connected to a side wall of the baffle 10, and a connecting pipe 220 disposed on the mounting base 210, wherein the connecting pipe 220 is connected to the pipe 30 by a bent pipe, and the connecting pipe 220 is directed in the same radial direction as the baffle 10. Therefore, when the motor drives the fan blade to rotate, air is blown out along the axial direction of the flow guide ring 10, the flow at the position of the flow guide ring 10 is not disordered and has the maximum speed, the flow velocity is higher and the pressure intensity is lower according to the Bernoulli principle, at the moment, because the flow guide ring 10 and the middle partition plate 40 pass through the joint 20 and the pipeline 30, the air has higher flow velocity just leaving the flow guide ring, and the air on the side of the electric appliance box and the side of the motor generates pressure difference, so that the air flow speed is accelerated, and the heat dissipation effect of the electric appliance box is improved.
Further, referring to fig. 3 and 4, the deflector ring 10 in the present embodiment is circular, and the deflector ring 10 is provided with a connection hole 110 (as can be seen from the enlarged view of a in fig. 4) connected to the mounting base 210 of the joint 20, and the connection hole 110 is connected to the mounting base 210 in a fitting manner. Preferably, in order to make the connection between the adapter 20 and the baffle 10 more tight, in this embodiment, the mounting base 210 of the adapter 20 is configured to be circular-arc-shaped and matched with the shape of the outer wall of the baffle 10, so that the edge of the mounting base 210 is tightly attached to the baffle 10. In addition, in this embodiment, a screw hole 230 for fixing the joint 20 on the outer wall of the flow guiding ring 10 is further provided on the mounting base 210, and correspondingly, a screw through hole 120 is provided on the flow guiding ring 10, and in actual mounting, only a screw needs to pass through the screw hole 230 on the mounting base 210 and the screw through hole 120 on the flow guiding ring 10, and a nut is used for screwing, so that the joint 20 can be fixed on the flow guiding ring 10. Preferably, two screw holes 230 are provided in the present embodiment, and are symmetrically disposed on the mounting base 210.
Further, referring to fig. 2, the connection pipe 220 of the joint 20 in the present embodiment is provided in a stepped shape including: a lower connection pipe 221 connected to the mounting base 210, and an upper connection pipe 222 provided to be connected to the lower connection pipe 221; the upper connection pipe 222 has a smaller diameter than the lower connection pipe 221, and thus, has a smaller diameter. Preferably, when the motor drives the fan blades to rotate, air is blown out along the axial direction of the deflector ring 10, and heat can be more easily discharged from the joint 20. Preferably, a spiral partition 240 for preventing water drops from entering the inside of the joint 20 is disposed in the nozzle of the upper connection pipe 222 in this embodiment, the spiral partition 240 is disposed in a 3/4 fan-shaped structure, and the remaining 1/4 of the structure is a hollow hole for removing heat. This embodiment may provide an annular groove in the inner wall of the upper connection pipe 222, and the spiral partition 240 is provided in the annular groove. Preferably, the spiral partition 240 is capable of rotating 360 ° inside the upper connection pipe 222, and the rotation axis is the axis of the upper connection pipe 222. The spiral clapboard 240 can rotate 360 degrees, so that the phenomenon that the spiral clapboard is blocked can be avoided.
Further, referring to fig. 5, the duct 30 in the present embodiment includes: the pipe main body 310 is connected with the connecting pipe 220 of the joint 20, and the mounting interface 320 is connected with the pipe main body 310, the mounting interface 320 is matched with a vent hole 410 (shown in fig. 6) on the middle partition plate 40, a screw hole 330 for fixing the pipe 30 on the middle partition plate 40 is arranged at the bottom of the mounting interface 320, correspondingly, referring to fig. 6 and 7, a screw through hole 420 is arranged on the middle partition plate 40, and in actual mounting, only a screw needs to be used to penetrate through the screw hole 330 on the mounting interface 320 and the screw through hole 420 on the middle partition plate 40, and a nut is used to tighten the screw to fix the mounting interface 320 on the middle partition plate 40. Preferably, two screw through holes 420 are provided in the present embodiment, and are symmetrically disposed on the mounting interface 320.
Preferably, the mounting interface 320 of the present embodiment is opposite to the ventilation hole 410 of the middle partition plate 40, so that when heat dissipation is performed, the airflow on the baffle 10 can pass through the joint 20 and the duct 30 and be exhausted through the ventilation hole 410, thereby increasing the airflow speed and achieving rapid heat dissipation.
Preferably, referring to fig. 5 again, the installation interface 320 in this embodiment is configured to have a gradually-changing shape (e.g., a trumpet shape) from a small caliber to a large caliber, the small caliber of the installation interface 320 is connected to the pipe main body 310, the large caliber of the installation interface 320 is connected to the middle partition plate 40, and the large caliber is just opposite to the vent 410 of the middle partition plate 40, which is more favorable for exhausting the airflow.
Further, the connection pipe 220 of the joint 20 in this embodiment is in clearance fit with the pipe main body 310 of the pipe 30, so that the connection pipe 220 and the pipe main body 310 can be detached conveniently. In addition, the connection pipe 220 of the joint 20 of the present embodiment is disposed in a vertical structure with the pipe main body 310 of the pipe 30, on one hand, in order to adapt to an actual installation environment and on the other hand, in order to save space. However, this embodiment is not limited thereto, and in other embodiments, other arrangements between the joint 20 and the pipe 30 are also within the scope of the present invention, for example, the joint 20 and the pipe 30 are arranged in a straight line.
To sum up, the utility model provides an electrical apparatus box radiator unit, include: the air conditioner comprises a pipeline and a joint, wherein one end of the pipeline is connected with a middle partition plate of an air conditioner outdoor unit, the other end of the pipeline is connected to the side wall of a flow guide ring of the air conditioner outdoor unit through the joint, and a connecting line between a central point where a contact surface between the pipeline and the joint is located and a central point where a contact surface between the joint and the flow guide ring is located is perpendicular to the side wall of the flow guide ring. The utility model discloses a set up between the water conservancy diversion circle of off-premises station and median septum and connect and the pipeline for water conservancy diversion circle and median septum are through connecting and pipeline intercommunication, when the motor drives the fan blade and rotates, the air blows off along the axial direction of water conservancy diversion circle, the air has great velocity of flow when just leaving the water conservancy diversion circle, according to Bernoulli's principle, the velocity of flow is big more, pressure is less, the air of electrical apparatus box side and motor side will produce pressure differential, thereby accelerate the air flow speed, improve the radiating effect of electrical apparatus box, prolong electrical apparatus box's life.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides an electrical apparatus box radiator unit which characterized in that, electrical apparatus box radiator unit includes: the air conditioner comprises a pipeline and a joint, wherein one end of the pipeline is connected with a middle partition plate of an air conditioner outdoor unit, the other end of the pipeline is connected to the side wall of a flow guide ring of the air conditioner outdoor unit through the joint, and a connecting line between a central point where a contact surface between the pipeline and the joint is located and a central point where a contact surface between the joint and the flow guide ring is located is perpendicular to the side wall of the flow guide ring.
2. the heat sink assembly for electrical boxes according to claim 1, wherein the joint comprises a mounting base disposed at the bottom and connected to the sidewall of the deflector ring, and a connecting pipe disposed on the mounting base, the connecting pipe being connected to the pipe through a bent pipe, the connecting pipe being oriented in the same radial direction as the deflector ring.
3. The electrical box heat dissipation assembly as defined in claim 1, wherein the mounting base of the connector is configured in a circular arc shape and matches with the shape of the side wall of the deflector ring, and the mounting base is provided with a screw hole for fixing the connector on the side wall of the deflector ring.
4. The electrical box heat sink assembly of claim 2 wherein the connecting tube is stepped, comprising: the lower connecting pipe is connected with the mounting base, and the upper connecting pipe is connected with the lower connecting pipe; the diameter of the upper connecting pipe is smaller than that of the lower connecting pipe.
5. The heat sink assembly for electrical boxes according to claim 4, wherein the pipe opening of the upper connecting pipe is provided with a spiral partition plate for preventing water drops from entering the inside of the joint, and the spiral partition plate is arranged in a 3/4 fan-shaped structure.
6. The appliance box heat sink assembly of claim 1 wherein the conduit comprises: the pipeline comprises a pipeline main body and an installation interface, wherein the pipeline main body is connected with a connecting pipe of the joint, the installation interface is connected with the pipeline main body, and a screw hole used for fixing the pipeline on the middle partition plate is formed in the bottom of the installation interface.
7. The electronics box heat sink assembly of claim 6, wherein the mounting interface opposes a vent hole provided on the midplate.
8. The electrical box heat dissipation assembly as defined in claim 7, wherein the mounting interface is configured to have a gradually changing shape from a smaller diameter to a larger diameter, the smaller diameter of the mounting interface is connected to the pipe body, and the larger diameter of the mounting interface is connected to the middle partition plate.
9. The electrical box heat sink assembly of claim 6 wherein the connection tube of the fitting is a clearance fit with the tube body of the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094343.5U CN209763333U (en) | 2018-12-13 | 2018-12-13 | Electrical apparatus box radiator unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822094343.5U CN209763333U (en) | 2018-12-13 | 2018-12-13 | Electrical apparatus box radiator unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763333U true CN209763333U (en) | 2019-12-10 |
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ID=68746562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822094343.5U Active CN209763333U (en) | 2018-12-13 | 2018-12-13 | Electrical apparatus box radiator unit |
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| Country | Link |
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| CN (1) | CN209763333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249562A (en) * | 2022-09-22 | 2022-10-28 | 保定市龙跃电力器材制造有限公司 | Heat-resistant high-grade energy-saving transformer |
-
2018
- 2018-12-13 CN CN201822094343.5U patent/CN209763333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249562A (en) * | 2022-09-22 | 2022-10-28 | 保定市龙跃电力器材制造有限公司 | Heat-resistant high-grade energy-saving transformer |
| CN115249562B (en) * | 2022-09-22 | 2022-12-09 | 保定市龙跃电力器材制造有限公司 | Heat-resistant high-grade energy-saving transformer |
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