CN114269090A - an outdoor cabinet - Google Patents

Abstract

The invention relates to the technical field of electrical equipment, and discloses an outdoor cabinet. The outdoor cabinet includes an equipment compartment, a battery compartment, and a middle partition between the equipment compartment and the battery compartment; wherein, inside the equipment compartment There is a heat exchange device for converting the hot air in the equipment compartment into cold air and a first fan for sending the hot air in the equipment compartment into the heat exchange device; A second fan for sending cold air into the battery compartment and a vent for passing hot air in the battery compartment into the equipment compartment. The outdoor cabinet realizes a more airtight and dust-proof heat dissipation method, and improves the protection level of the outdoor cabinet.

Description

an outdoor cabinet

technical field

The invention relates to the technical field of electrical equipment, in particular to an outdoor cabinet.

Background technique

In the prior art, an outdoor cabinet with a multi-cabin structure usually includes two compartments, an equipment compartment 01 and a battery compartment 02. The equipment compartment dissipates heat through active cooling or heat exchange equipment, while the battery compartment dissipates heat through natural ventilation or direct ventilation. .

As shown in FIG. 1, it is a schematic structural diagram of an outdoor cabinet in the prior art. As shown in FIG. 2, it is a heat dissipation airflow diagram of an outdoor cabinet in the prior art. The cabin 02 has an air inlet 021 and an air outlet 022, and the heat is dissipated by natural ventilation or direct ventilation. When the battery compartment is dissipated by natural ventilation, the air inlet 021 is provided with a dust net, and the air outlet 022 is provided with an air outlet cover. The battery compartment 02 is protected; when the battery compartment is dissipated by direct ventilation, the air inlet 021 is provided with a dustproof net, and the air outlet 022 is provided with a fan and an air outlet cover, so that the hot air in the battery compartment can be discharged.

However, in practical applications, due to changes in customer requirements, outdoor cabinets need to have a higher protection level, and the battery compartment needs a more sealed and dust-proof heat dissipation method. Therefore, how to set up a more airtight and dust-proof heat dissipation method for the battery compartment has become an urgent problem for technicians to solve.

SUMMARY OF THE INVENTION

The invention provides an outdoor cabinet, which realizes a more airtight and dust-proof heat dissipation mode, and improves the protection level of the outdoor cabinet.

For achieving the above object, the present invention provides the following technical solutions:

An outdoor cabinet includes an equipment compartment and a battery compartment, and a middle partition between the equipment compartment and the battery compartment; wherein,

The equipment compartment is provided with a heat exchange device for converting the hot air in the equipment compartment into cold air and a first fan for sending the hot air in the equipment compartment into the heat exchange device;

The middle partition plate is provided with a second fan for sending the cold air in the equipment cavity into the battery compartment and a ventilation port for passing the hot air in the battery cavity into the equipment compartment.

The outdoor cabinet provided by the embodiment of the present invention includes an equipment compartment, a battery compartment, and a middle partition between the equipment compartment and the battery compartment, and the equipment compartment is provided with a heat exchange device for converting hot air in the equipment cavity into cold air and It is used to send the hot air in the equipment compartment to the first fan of the heat exchange device. Since the second fan and vent are provided on the middle partition, the hot air in the battery compartment can be directly passed into the equipment compartment through the vent, and the hot air can pass through. The heat exchange device in the equipment compartment performs heat exchange to form cold air, and the second fan sends the cold air in the equipment compartment into the battery compartment to complete the heat dissipation of the battery compartment. Compared with the prior art, the battery compartment does not need to be provided with air inlets and outlets. , to achieve a more sealed and dust-proof heat dissipation method, and improve the protection level of the outdoor cabinet.

Optionally, a detachable threading plate is provided on the middle partition, and the threading plate is provided with a threading hole communicating with the equipment compartment and the battery compartment.

Optionally, the second fan is arranged on the threading plate.

Optionally, the edge of the threading hole is provided with a wire-passing sheath.

Optionally, a waterproof lock is installed on the middle partition.

Optionally, the vent is an installation hole for installing the waterproof lock.

Optionally, the battery compartment includes a first opening and a second opening that communicate with the outside air, and the first opening and the second opening have detachable sealing structures.

Optionally, a side of the sealing structure in contact with the casing of the battery compartment has a sealing strip.

Optionally, the sealing structure is a detachable sealing plate or a sealing cover.

Optionally, further comprising a controller and a temperature sensor located in the battery compartment, the temperature sensor being signally connected to the controller;

the temperature sensor is used to detect the temperature in the battery compartment;

The controller is used to:

obtain the temperature in the battery compartment;

When the temperature in the battery compartment is greater than a preset temperature, the second fan is controlled to be turned on.

Description of drawings

Fig. 1 is the structural representation of the outdoor cabinet in the prior art;

Fig. 2 is the cooling air flow diagram of the outdoor cabinet in the prior art;

3 is a schematic structural diagram of an outdoor cabinet according to an embodiment of the present invention;

4 is a schematic structural diagram of a threading plate provided by an embodiment of the present invention;

FIG. 5 is a cooling airflow diagram of an outdoor cabinet provided by an embodiment of the present invention;

6 is a schematic diagram of the installation of a threading plate according to an embodiment of the present invention;

7 is a schematic structural diagram of a threading plate provided by an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a vent provided in an embodiment of the present invention;

9 is a schematic structural diagram of a sealing plate according to an embodiment of the present invention;

10 is a schematic structural diagram of a sealing cover provided by an embodiment of the present invention;

11 is a schematic diagram of the installation of a sealing plate according to an embodiment of the present invention;

12 is a schematic diagram of the installation of a sealing cover according to an embodiment of the present invention;

Fig. 13 is the structural representation of the middle partition plate in the prior art;

Fig. 14 is the installation schematic diagram of the dust cover in the prior art;

FIG. 15 is a schematic diagram of the installation of the air outlet hood in the prior art.

icon:

01-equipment compartment; 011-heat exchange device; 02-battery compartment; 021-air inlet; 022-air outlet; 03-middle plate; 031-threading plate; 032-waterproof lock; 04-dust net; 05 - air outlet hood;

1-equipment compartment; 11-heat exchange device; 12-first fan; 2-battery compartment; 21-first opening; 211-sealing plate; 212-seal strip; 22-second opening; 221-sealing cover; 3 -Middle partition; 31-threading plate; 311-second fan; 312-wire sheath; 32-waterproof lock; 33-vent.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 3 and FIG. 4, the present invention provides an outdoor cabinet, including an equipment compartment 1 and a battery compartment 2, and a middle partition 3 between the equipment compartment 1 and the battery compartment 2; wherein,

The equipment compartment 1 is provided with a heat exchange device 11 for converting the hot air in the equipment compartment 1 into cold air and a first fan 12 for sending the hot air in the equipment compartment 1 into the heat exchange device 11;

The middle partition 3 is provided with a second fan 311 for sending cold air in the equipment cavity into the battery compartment 2 and a vent 33 for passing hot air in the battery cavity into the equipment compartment 1 .

The outdoor cabinet provided by the embodiment of the present invention includes an equipment compartment 1 and a battery compartment 2, and a middle partition 3 between the equipment compartment 1 and the battery compartment 2. The equipment compartment 1 has a device for converting the hot air in the equipment cavity into The heat exchange device 11 for cold air and the first fan 12 for sending the hot air in the equipment compartment 1 into the heat exchange device 11 are provided with a second fan 311 and a vent 33 on the middle partition plate 3, as shown in FIG. 5 . , the hot air in the battery compartment 2 can be directly passed into the equipment compartment 1 through the vent 33, the hot air is exchanged through the heat exchange device 11 in the equipment compartment 1 to form cold air, and the second fan 311 sends the cold air in the equipment compartment 1 into the In the battery compartment 2, the heat dissipation of the battery compartment 2 is completed. Compared with the prior art, the battery compartment 2 does not need to be provided with an air inlet and an air outlet, which realizes a more sealed and dust-proof heat dissipation method and improves the protection level of the outdoor cabinet.

In the above-mentioned equipment compartment 1, specifically, the heat exchange device 11 may be a heat exchanger or an air conditioner, which is not limited here and may be determined according to the actual situation.

In a possible implementation manner, a detachable threading plate 31 may be provided on the middle partition 3. As shown in FIG. 6, the threading plate 31 has threading holes that communicate with the equipment compartment 1 and the battery compartment 2. The equipment compartment The cable connected between 1 and the battery compartment 2 can be connected by passing through the threading plate 31 .

Specifically, as shown in FIG. 7 , the second fan 311 can be arranged on the threading plate 31 , which has a simple structure and is easy to replace and maintain.

Specifically, a wire-passing sheath 312 is provided at the edge of the threading hole, and the cable connecting the device compartment 1 and the battery compartment 2 can be protected by the wire-passing sheath 312 .

In a possible implementation manner, a waterproof lock 32 is installed on the middle partition plate 3, as shown in FIG. 8, for sealing the cables.

Specifically, the air outlet can be an installation hole for installing the waterproof lock head 32 , and the air outlet and the installation hole for installing the waterproof lock head 32 are made in the same process, which can simplify the structure and production process of the outdoor cabinet.

In a possible implementation, the battery compartment 2 may have a first opening 21 and a second opening 22 that communicate with the outside air. The first opening 21 and the second opening 22 have detachable sealing structures, which can ensure that the battery compartment 2 In a sealed state, a more sealed and dust-proof heat dissipation method is realized, and the protection level of the outdoor cabinet is improved.

Specifically, the side of the sealing structure in contact with the casing of the battery compartment 2 may also have a sealing strip 212 , which can further ensure the sealing of the battery compartment 2 .

Specifically, the sealing structure is a detachable sealing plate 211 , as shown in FIG. 9 , or a sealing cover 221 , as shown in FIG. 10 .

For example, as shown in FIG. 11 , a sealing plate 211 is provided at the first opening 21 of the battery compartment 2 , and as shown in FIG. 9 , a sealing strip 212 is provided on the side of the sealing plate 211 connected to the battery compartment 2 . For example, as shown in FIG. 12 , a sealing cover 221 is provided at the second opening 22 of the battery compartment 2 to improve the sealing performance of the battery compartment 2 .

In a possible implementation manner, the above-mentioned outdoor cabinet may further include a controller and a temperature sensor located in the battery compartment 2, and the temperature sensor is connected to the controller for signals; the temperature sensor is used to detect the temperature in the battery compartment 2; the controller is used for : obtain the temperature in the battery compartment 2; when the temperature in the battery compartment 2 is greater than the preset temperature, control the second fan 311 to turn on. The above outdoor cabinet structure can intelligently control the temperature of the battery compartment 2 to achieve the purpose of heat dissipation of the battery compartment 2 .

In order to meet the speed and convenience of on-site equipment modification and upgrade and save equipment costs, the battery compartment in the embodiment of the present invention may be transformed from a naturally ventilated or directly ventilated battery compartment.

As shown in FIG. 13 , in the prior art, a cable threading plate 031 and a waterproof lock head 032 are provided on the middle partition between the equipment compartment and the battery compartment. Specifically, the threading plate 031 can be replaced by the threading plate 31 with the second fan 311 in FIG. 7 , and some waterproof locks 032 can be removed, so as to complete the setting of the second fan 311 and the vent in the embodiment of the present invention The setting of 33 creates a wind flow between the battery compartment and the equipment compartment.

As shown in FIG. 14 and FIG. 15 , in the prior art, the air inlet 021 of the battery compartment 02 that dissipates heat by natural ventilation has a dust filter 04 and an air outlet 05 at the air outlet. Specifically, the dust filter 04 can be removed and replaced by the sealing plate 211 in FIG. 9 , and the air outlet cover 05 can be removed and replaced by the sealing cover 221 in FIG. 10 , so that the air inlet and air outlet of the battery compartment are completely sealed, thereby The battery compartment is completely isolated from the outside world to achieve a higher level of protection. However, the air inlet 021 of the battery compartment 02 that dissipates heat through direct ventilation has a dustproof net 04, and the air outlet has a fan and an air outlet hood 05. The dustproof net 04 can be removed and replaced by the sealing plate 211 in FIG. 9, and Remove the fan and the air outlet cover and replace them with the sealing cover 221 in Figure 10, so that the air inlet and air outlet of the battery compartment are completely sealed, so that the battery compartment is completely isolated from the outside world and achieves a higher protection level

The transformation method of the above-mentioned outdoor cabinet is simple and quick, no complicated tools and procedures are required on the maintenance site, and the cold air in the cabin with the heat exchange device is introduced into the cabin with natural ventilation or direct ventilation by using the wire hole between the existing cabins. , so as to cool the equipment in the natural ventilation or direct ventilation cabin. At the same time, the air inlet and air outlet in the natural ventilation or direct ventilation cabin can be blocked by replacing/adding components, so as to achieve a higher protection level and heat dissipation effect.

Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the present invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims (10)

1. An outdoor cabinet, characterized in that it comprises an equipment compartment and a battery compartment, and a middle partition between the equipment compartment and the battery compartment; wherein, The equipment compartment is provided with a heat exchange device for converting the hot air in the equipment compartment into cold air and a first fan for sending the hot air in the equipment compartment into the heat exchange device; The middle partition plate is provided with a second fan for sending the cold air in the equipment cavity into the battery compartment and a ventilation port for passing the hot air in the battery cavity into the equipment compartment. 2 . The outdoor cabinet according to claim 1 , wherein a detachable threading plate is provided on the middle partition, and the threading plate is provided with a threading hole communicating with the equipment compartment and the battery compartment. 3 . 3 . The outdoor cabinet according to claim 2 , wherein the second fan is arranged on the threading board. 4 . 4 . The outdoor cabinet according to claim 2 , wherein the edge of the wire hole is provided with a wire sheath. 5 . 5 . The outdoor cabinet according to claim 1 , wherein a waterproof lock is installed on the middle partition. 6 . 6 . The outdoor cabinet according to claim 5 , wherein the vent is an installation hole for installing the waterproof lock. 7 . 7 . The outdoor cabinet according to claim 1 , wherein the battery compartment comprises a first opening and a second opening communicating with outside air, and the first opening and the second opening have a detachable sealing structure. 8 . . 8 . The outdoor cabinet according to claim 7 , wherein a side of the sealing structure in contact with the casing of the battery compartment has a sealing strip. 9 . 9 . The outdoor cabinet according to claim 7 , wherein the sealing structure is a detachable sealing plate or a sealing cover. 10 . 10. The outdoor cabinet according to any one of claims 1-9, further comprising a controller and a temperature sensor located in the battery compartment, the temperature sensor being signally connected to the controller; the temperature sensor is used to detect the temperature in the battery compartment; The controller is used to: obtain the temperature in the battery compartment; When the temperature in the battery compartment is greater than a preset temperature, the second fan is controlled to be turned on.

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