Relay protection cabinet with good heat dissipation performance

CN224790186UActive Publication Date: 2026-09-22HUAIAN XINRUI POWER EQUIP CO LTD
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Patent Information

Application Number
CN202521931055.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-22
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0004]但是传统装置在实际使用的过程中,散热风机的进风口在经历一段时间使用后防尘网等会产生堵塞,且多数防尘网在设备内部难以拆卸清洁影响设备内部散热效果,为此,我们提出了一种散热性能好的继电保护柜来解决上述问题

Benefits of technology

该散热性能好的继电保护柜,继电保护柜本体底端固定设置有进风仓,二者通过焊接方式相连通,保证空气流通的顺畅性,进风仓前侧开设有卡槽,用于放置挡板,通过拧动进风仓前侧的四组转动卡块将挡板限制在卡槽内,当设备长时间时候后需要更换或清洗防尘网时,拧动转动卡块解除限制,并取下挡板即可快速的抽出防尘组件进行维护工作,使工作人员可以更加方便快捷的对设备进风口进行清灰。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to relay protection cabinet heat dissipation technical field, concretely is a relay protection cabinet with good heat dissipation performance, include: relay protection cabinet body, the relay protection cabinet body bottom fixedly arranged have the air inlet bin, the air inlet bin with relay protection cabinet body intercommunication, the air inlet bin front side is provided with the clamping groove, the air inlet bin left and right sides are provided with first installation groove, the first installation groove inside slide has dustproof subassembly, the utility model discloses a relay protection cabinet body bottom fixedly arranged have the air inlet bin, both intercommunication through the welding mode, the air inlet bin front side is provided with the clamping groove, for placing the baffle, through the four groups of rotating clamping blocks of air inlet bin front side are screwed and limit the baffle in the clamping groove, when the dustproof net needs to be replaced or washed when the equipment is long time, screw rotating clamping block and remove the restriction, and take down the baffle can be quickly extracted dustproof subassembly and carry out maintenance work, so that the staff can be more convenient and fast to carry out the dust removal of equipment air inlet.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation technology for relay protection cabinets, specifically to a relay protection cabinet with good heat dissipation performance. Background Technology

[0002] A relay cabinet is a specialized cabinet that integrates relay protection, automatic safety devices, and other equipment, and is used for power distribution, fault protection, and automatic control in power systems.

[0003] Heat dissipation of relay cabinets is crucial to ensuring the stable operation of their internal equipment. This is usually achieved through cabinet design (such as opening ventilation holes, adding heat dissipation grilles, using forced cooling devices such as axial flow fans and cooling fans, and optimizing the internal layout) to ensure that the temperature inside the cabinet is maintained within the allowable operating range of relay protection devices and other equipment, preventing performance degradation or failure due to overheating.

[0004] However, in the actual use of traditional devices, the air inlet of the cooling fan will become clogged with dust filters after a period of use, and most dust filters are difficult to remove and clean inside the equipment, affecting the internal heat dissipation effect. To address this issue, we propose a relay protection cabinet with good heat dissipation performance. Utility Model Content

[0005] The purpose of this utility model is to provide a relay protection cabinet with good heat dissipation performance to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A relay protection cabinet with good heat dissipation performance includes: a relay protection cabinet body, an air inlet chamber fixedly disposed at the bottom of the relay protection cabinet body, the air inlet chamber being connected to the relay protection cabinet body, a slot being provided on the front side of the air inlet chamber, first mounting slots being provided on the left and right sides of the air inlet chamber, a dustproof component being slidably disposed inside the first mounting slot, a second mounting slot being provided at the top of the air inlet chamber, a reinforcing component being slidably disposed inside the second mounting slot, a baffle being engaged inside the slot to restrict the dustproof component and the reinforcing component, and four sets of rotating blocks being rotatably disposed on the front side of the air inlet chamber via a damping shaft to restrict the baffle.

[0007] Preferably, the dustproof component includes a dustproof net frame, with first limiting blocks fixedly disposed at both the upper and lower ends of the dustproof net frame, the dustproof net frame being slidably disposed in a first mounting groove via the first limiting blocks, a nylon dustproof net being fixedly disposed in the middle of the dustproof net frame, a gasket being fixedly disposed on the front side of the dustproof net frame, and a first extension block being fixedly disposed in the middle of the front side of the dustproof net frame.

[0008] Preferably, the reinforcing component includes a protective net frame, with second limiting blocks fixedly disposed on the left and right sides of the protective net frame, the protective net frame being slidably disposed inside the second mounting groove via the second limiting blocks, a metal protective net being fixedly disposed in the middle of the protective net frame, and a second extension block being fixedly disposed in the middle of the front side of the protective net frame.

[0009] Preferably, the baffle is made of pure iron, and a magnetic block is snapped onto the front side of the air inlet chamber to attract the baffle.

[0010] Preferably, a magnetic sticker is fixedly provided on the side of the rotating block near the baffle to attract the rotating block to the surface of the baffle.

[0011] Preferably, a first mounting groove is provided on the front side of the baffle to accommodate a first extension block, a second mounting groove is provided on the front side of the baffle to accommodate a second limiting block, and a handle is fixedly provided on the front side of the baffle.

[0012] Preferably, a first intake fan is fixedly installed inside the air intake chamber, and the first intake fan exhausts air upwards. Second intake fans are fixedly installed on the left and right sides inside the air intake chamber, and the second intake fans intake air into the air intake chamber. An exhaust fan is fixedly installed at the top of the relay protection cabinet body, and the exhaust fan is connected to the relay protection cabinet body. A protective cover is locked to the top of the exhaust fan by screws.

[0013] Preferably, support legs are fixedly installed at the four corners of the bottom of the air inlet.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This relay protection cabinet with good heat dissipation has an air inlet chamber fixedly installed at the bottom of the cabinet body. The two are connected by welding to ensure smooth airflow. The front side of the air inlet chamber has a slot for placing a baffle. By turning the four sets of rotating blocks on the front side of the air inlet chamber, the baffle is restricted in the slot. When the equipment needs to be replaced or the dust filter needs to be cleaned after a long period of time, the rotating blocks can be turned to release the restriction and the baffle can be removed to quickly pull out the dust filter for maintenance. This makes it easier and faster for staff to clean the dust from the equipment's air inlet. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the air inlet chamber of this utility model; Figure 3 This is a schematic diagram of the dustproof component of this utility model; Figure 4 This is a schematic diagram of the reinforcing component of this utility model; Figure 5 This is a schematic diagram of the baffle of this utility model; Figure 6 This is a schematic diagram of the intake fan of this utility model; Figure 7 This is a schematic diagram of the rotating locking block of this utility model; Figure 8 This is a schematic diagram of the fan of this utility model.

[0016] In the diagram: 1. Relay protection cabinet body; 2. Air inlet chamber; 3. Slot; 4. Baffle; 5. Dustproof component; 51. Dustproof mesh frame; 52. First limiting block; 53. Nylon dustproof mesh; 54. Gasket; 55. First extension block; 6. Reinforcing component; 61. Protective mesh frame; 62. Metal protective mesh; 63. Second limiting block; 64. Second extension block; 7. First mounting slot; 8. Second mounting slot; 9. Rotating locking block; 10. Magnetic adhesive patch; 11. First placement slot; 12. Second placement slot; 13. Handle; 14. Support leg; 15. First inlet fan; 16. Second inlet fan; 17. Magnetic block; 18. Exit fan; 19. Protective cover. Detailed Implementation

[0017] The present invention will be further described below with reference to the embodiments.

[0018] The following embodiments are used to illustrate this utility model, but should not be used to limit the scope of protection of this utility model. The conditions in the embodiments can be further adjusted according to specific conditions. Simple improvements to the method of this utility model under the premise of the concept of this utility model all fall within the scope of protection claimed by this utility model. Please refer to... Figures 1-5 The present invention provides a technical solution as follows: A relay protection cabinet with good heat dissipation performance includes: a relay protection cabinet body 1, an air inlet chamber 2 fixedly installed at the bottom of the relay protection cabinet body 1, the air inlet chamber 2 being connected to the relay protection cabinet body 1, a slot 3 being provided on the front side of the air inlet chamber 2, first mounting slots 7 being provided on the left and right sides of the air inlet chamber 2, a dustproof component 5 being slidably installed inside the first mounting slot 7, a second mounting slot 8 being provided at the top of the air inlet chamber 2, a reinforcing component 6 being slidably installed inside the second mounting slot 8, a baffle 4 being engaged inside the slot 3 to restrict the dustproof component 5 and the reinforcing component 6, and four sets of rotating blocks 9 being rotatably installed on the front side of the air inlet chamber 2 via a damping shaft to restrict the baffle 4.

[0019] In this embodiment, an air inlet chamber 2 is fixedly installed at the bottom of the relay protection cabinet body 1. The two are connected by welding to ensure smooth airflow. A slot 3 is opened on the front side of the air inlet chamber 2 for placing a baffle 4. By turning the four sets of rotating blocks 9 on the front side of the air inlet chamber 2, the baffle 4 is restricted in the slot 3. When the equipment needs to be replaced or the dust filter needs to be cleaned after a long period of time, the rotating blocks 9 are turned to release the restriction and the baffle 4 can be removed to quickly pull out the dust filter component 5 for maintenance work, making it easier and faster for the staff to clean the dust from the air inlet of the equipment.

[0020] A dustproof component 5 is slidably disposed inside the first mounting groove 7. The dustproof component 5 includes a dustproof net frame 51. First limiting blocks 52 are fixedly disposed at the upper and lower ends of the dustproof net frame 51. The dustproof net frame 51 is slidably disposed in the first mounting groove 7 through the first limiting blocks 52. A nylon dustproof net 53 is fixedly disposed in the middle of the dustproof net frame 51. A gasket 54 is fixedly disposed on the front side of the dustproof net frame 51. A first extension block 55 is fixedly disposed in the middle of the front side of the dustproof net frame 51.

[0021] In this embodiment, a nylon dustproof net 53 is fixedly installed in the middle of the dustproof net frame 51 to filter dust in the air and prevent excessive dust from entering the equipment and affecting the service life of the equipment. A first extension block 55 is fixedly installed in the middle of the front side of the dustproof net frame 51 to facilitate the removal of the dustproof net frame 51.

[0022] The second mounting slot 8 is slidably provided with an enhancement component 6, which includes a protective net frame 61. The protective net frame 61 is fixedly provided with second limiting blocks 63 on the left and right sides. The protective net frame 61 is slidably provided in the second mounting slot 8 through the second limiting blocks 63. A metal protective net 62 is fixedly provided in the middle of the protective net frame 61. A second extension block 64 is fixedly provided in the middle of the front side of the protective net frame 61.

[0023] In this embodiment, a metal protective net 62 is fixedly installed in the middle of the protective net frame 61 to prevent some debris and other debris from falling into the air inlet chamber 2 when the relay protection cabinet body 1 is opened. At the same time, the protective net frame 61 can also be pulled out for easy cleaning and maintenance when the baffle 4 is removed.

[0024] The baffle 4 is made of pure iron. A magnetic block 17 is snapped onto the front side of the air inlet chamber 2 to attract the baffle 4. A magnetic patch 10 is fixedly installed on the side of the rotating block 9 near the baffle 4 to attract the rotating block 9 to the surface of the baffle 4. A first placement groove 11 is opened on the front side of the baffle 4 to accommodate the first extension block 55. A second placement groove 12 is opened on the front side of the baffle 4 to accommodate the second limiting block 63. A handle 13 is fixedly installed on the front side of the baffle 4.

[0025] In this embodiment, a handle 13 is fixedly provided on the front side of the baffle 4 to facilitate the removal of the baffle 4. A first intake fan 15 is fixedly installed inside the air intake chamber 2, and the first intake fan 15 exhausts air upwards. A second intake fan 16 is fixedly installed on the left and right sides inside the air intake chamber 2, and the second intake fan 16 intakes air into the air intake chamber 2. An exhaust fan 18 is fixedly installed at the top of the relay protection cabinet body 1, and the exhaust fan 18 is connected to the relay protection cabinet body 1. A protective cover 19 is locked to the top of the exhaust fan 18 by screws. Support legs 14 are fixedly installed at the four corners of the bottom of the air intake chamber 2.

[0026] In this embodiment, external air is drawn in by the second intake fan 16 fixedly installed on the left and right sides inside the air intake chamber 2, and then the air is sent into the relay protection cabinet body 1 by the first intake fan 15 fixedly installed inside the air intake chamber 2. The hot air generated by the operation of the components inside the relay protection cabinet body 1 is drawn out by the exhaust fan 18 to dissipate heat from the equipment. The specific structure and working principle of the relay protection cabinet body 1 are all existing publicly available technologies, and will not be described in detail here.

[0027] The working principle and usage process of this utility model are as follows: An air inlet chamber 2 is fixedly installed at the bottom of the relay protection cabinet body 1. The two are connected by welding to ensure smooth airflow. A slot 3 is opened on the front side of the air inlet chamber 2 for placing a baffle 4. By turning the four sets of rotating blocks 9 on the front side of the air inlet chamber 2, the baffle 4 is restricted in the slot 3. When the equipment needs to be replaced or the dust filter is cleaned after a long period of time, the rotating blocks 9 are turned to release the restriction and the baffle 4 can be removed to quickly pull out the dust filter component 5 for maintenance work, making it easier and faster for the staff to clean the dust from the air inlet of the equipment. External air is drawn in by the second air intake fan 16 fixedly installed on the left and right sides inside the air inlet chamber 2, and then the air is sent into the interior of the relay protection cabinet body 1 by the first air intake fan 15 fixedly installed inside the air inlet chamber 2. The hot air generated by the operation of the components inside the relay protection cabinet body 1 is drawn out by the exhaust fan 18 to dissipate heat from the equipment.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A relay protection cabinet with good heat dissipation performance, characterized in that, include: The relay protection cabinet body (1) has an air inlet chamber (2) fixedly installed at the bottom end of the relay protection cabinet body (1). The air inlet chamber (2) is connected to the relay protection cabinet body (1). The air inlet chamber (2) has a slot (3) on the front side. The air inlet chamber (2) has a first mounting slot (7) on the left and right sides. The first mounting slot (7) has a dustproof component (5) slidably installed inside. The air inlet chamber (2) has a second mounting slot (8) on the top end. The second mounting slot (8) has a reinforcing component (6) slidably installed inside. The slot (3) has a baffle (4) engaged inside to restrict the dustproof component (5) and the reinforcing component (6). The air inlet chamber (2) has four sets of rotating blocks (9) rotatably installed on the front side through a damping shaft to restrict the baffle (4).

2. The relay protection cabinet with good heat dissipation performance according to claim 1, characterized in that: The dustproof component (5) includes a dustproof net frame (51), with first limiting blocks (52) fixedly installed at both the upper and lower ends of the dustproof net frame (51). The dustproof net frame (51) is slidably installed in the first mounting groove (7) through the first limiting blocks (52). A nylon dustproof net (53) is fixedly installed in the middle of the dustproof net frame (51). A gasket (54) is fixedly installed on the front side of the dustproof net frame (51). A first extension block (55) is fixedly installed in the middle of the front side of the dustproof net frame (51).

3. The relay protection cabinet with good heat dissipation performance according to claim 1, characterized in that: The reinforcing component (6) includes a protective net frame (61), with second limiting blocks (63) fixedly arranged on the left and right sides of the protective net frame (61). The protective net frame (61) is slidably arranged inside the second mounting groove (8) through the second limiting blocks (63). A metal protective net (62) is fixedly arranged in the middle of the protective net frame (61), and a second extension block (64) is fixedly arranged in the middle of the front side of the protective net frame (61).

4. A relay protection cabinet with good heat dissipation performance according to claim 1, characterized in that: The baffle (4) is made of pure iron, and a magnetic block (17) is attached to the front of the air inlet (2) to attract the baffle (4).

5. A relay protection cabinet with good heat dissipation performance according to claim 1, characterized in that: The rotating block (9) is fixedly provided with a magnetic sticker (10) on the side near the baffle (4) to attract the rotating block (9) to the surface of the baffle (4).

6. A relay protection cabinet with good heat dissipation performance according to claim 1, characterized in that: The baffle (4) has a first mounting groove (11) on its front side for accommodating the first extension block (55), and a second mounting groove (12) on its front side for accommodating the second limiting block (63). A handle (13) is fixedly provided on the front side of the baffle (4).

7. A relay protection cabinet with good heat dissipation performance according to claim 1, characterized in that: The air inlet chamber (2) is fixedly equipped with a first air inlet fan (15), which blows air upwards. The air inlet chamber (2) is fixedly equipped with a second air inlet fan (16) on the left and right sides, which draws air into the air inlet chamber (2). The relay protection cabinet body (1) is fixedly equipped with an outlet fan (18) at the top, which is connected to the relay protection cabinet body (1). The top of the outlet fan (18) is secured with a protective cover (19) by screws.

8. A relay protection cabinet with good heat dissipation performance according to claim 1, characterized in that: Support legs (14) are fixedly installed at the four corners of the bottom of the air inlet (2).