A convenient-to-use AC low-voltage power distribution cabinet

By installing a weather vane and a rotation shaft on the top of the distribution cabinet, combined with the mechanical structure of the magnet and sliding iron ball, the opening and closing state of the exhaust port is automatically adjusted, which solves the problem of degradation of heat discharge effect caused by the fixed direction of the exhaust window of the distribution cabinet, and achieves more efficient exhaust effect and cooling performance.

CN114825113BActive Publication Date: 2025-07-01ANHUI MINGYUAN POWER EQUIP MFR
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Patent Information

Application Number
CN202210247528.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-14
Publication Date
2025-07-01
Estimated Expiration
2042-03-14

AI Technical Summary

Technical Problem

The exhaust window direction of the distribution cabinet is fixed, which can easily cause the exhaust direction to be reversed with the external wind direction when there is strong wind outside, resulting in a decrease in the heat discharge effect.

Method used

An easy-to-use AC low-voltage distribution cabinet is designed. By installing a weather vane and a rotating shaft on the top of the cabinet, combined with the mechanical structure of a magnet and a sliding iron ball, the opening and closing state of the exhaust port is automatically adjusted to match the external wind direction and improve the exhaust effect.

Benefits of technology

By automatically adjusting the opening and closing state of the exhaust port, the exhaust effect can be effectively improved, the exhaust air can be avoided backflow, and the cooling performance of the distribution cabinet can be improved, making it easier to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

One or more embodiments of this specification provide a convenient-to-use AC low-voltage power distribution cabinet, including: a cabinet body, a wind vane is provided at the top of the cabinet body, the wind vane is connected to a rotating shaft, the rotating shaft is installed through the top of the cabinet body, the bottom end of the rotating shaft is connected to a horizontal rod, one end of the horizontal rod is installed with a magnet, a bottom plate is installed inside the cabinet body, a support rod is installed on the bottom plate, the top end of the support rod is installed with a connecting ball, the connecting ball is adaptively connected to a connecting seat, a support plate is installed above the connecting seat, the support plate is disk-shaped, a track is provided on the upper surface of the support plate, a sliding iron ball is installed in the track, the sliding iron ball cooperates with the magnet, four stay wires are respectively connected to the four circumferences of the support plate, there are four stay wires, the four stay wires respectively correspond to the four faces of the cabinet body, air exhaust ports are provided on the four faces of the cabinet body, a shielding cloth is provided on the air exhaust ports, the shielding cloth is connected to the stay wires, when the horizontal rod loses balance, the stay wires pull the shielding cloth to open the air exhaust ports, improving the air exhaust effect.
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Description

Technical Field

[0001] One or more embodiments of this specification relate to the technical field of power distribution cabinets, and in particular to an easy-to-use AC low-voltage power distribution cabinet. Background Art

[0002] The power distribution cabinet is an important part of the power system. Generally, a relatively large number of electrical devices are installed in the power distribution cabinet. As an integration of electrical devices, the electrical cabinet plays a very important role. Therefore, the stability of the power distribution cabinet is very important.

[0003] The outer shell of the power distribution cabinet protects the components. At the same time, due to the existence of the outer shell of the power distribution cabinet, it will also cause the heat inside the power distribution cabinet to not be dissipated in time, which is likely to accelerate the aging of the circuit. Generally, exhaust windows are provided on the power distribution cabinet to discharge the heat inside the power distribution cabinet.

[0004] However, the applicant has found that the prior art has at least the following problems:

[0005] The direction of the exhaust window of the power distribution cabinet is fixed, and when there is strong wind outdoors, it is easy to make the exhaust direction opposite to the external wind direction, resulting in a decrease in the heat dissipation effect. Summary of the Invention

[0006] In view of this, the purpose of one or more embodiments of this specification is to provide an easy-to-use AC low-voltage power distribution cabinet to solve the problem that the direction of the exhaust window of the power distribution cabinet is fixed, and when there is strong wind outdoors, it is easy to make the exhaust direction opposite to the external wind direction, resulting in a decrease in the heat dissipation effect.

[0007] Based on the above purpose, one or more embodiments of this specification provide an easy-to-use AC low-voltage power distribution cabinet, including: a cabinet body, a wind vane is provided at the top of the cabinet body, the wind vane is connected with a rotating shaft, the rotating shaft is installed through the top of the cabinet body, the bottom end of the rotating shaft is connected with a horizontal rod, one end of the horizontal rod is installed with a magnet, a bottom plate is installed inside the cabinet body, a support rod is installed on the bottom plate, a connecting ball is installed at the top end of the support rod, the connecting ball is adaptively connected with a connecting seat, a support plate is installed above the connecting seat, the support plate is in a disc shape, a track is provided on the upper surface of the support plate, a sliding iron ball is installed in the track, the sliding iron ball cooperates with the magnet, four stay wires are respectively connected to the four circumferences of the support plate, there are four stay wires, and the four stay wires respectively correspond to the four faces of the cabinet body. Exhaust ports are provided on the four faces of the cabinet body, a shielding cloth is provided on the exhaust ports, the shielding cloth is connected with the stay wires, when the horizontal rod loses balance, the stay wires pull the shielding cloth to open the exhaust port.

[0008] Optionally, there are multiple exhaust vents, which are arranged in an array from top to bottom. There are shielding cloths respectively arranged on the multiple exhaust vents. The top of the shielding cloth is fixedly connected to the top wall of the exhaust vent. There are partitions between every two exhaust vents, and there are connection holes on the partitions. There are wire holes on the cabinet body, and the wire holes lead to the top of the uppermost exhaust vent. The pull wire extends into the cabinet body through the wire holes and sequentially connects the multiple shielding cloths. There are through holes inside the shielding cloth, and the bottom of the shielding cloth is fixedly connected to the pull wire.

[0009] Optionally, a counterweight is connected to the bottom of the shielding cloth, the pull wire is fixedly connected to the counterweight, and the pull wire penetrates through the counterweight.

[0010] Optionally, a guide groove is provided on the surface of the connecting ball, and a guide rail that cooperates with the guide groove is provided on the inner wall of the connecting seat. The guide groove and the guide rail cooperate with each other to make the tray deviate towards the four faces of the cabinet body.

[0011] Optionally, a plurality of hanging rods are provided inside the cabinet body. A first clamping shaft is installed on the hanging rod, a first clamping roller is installed on the first clamping shaft, a second clamping shaft is also installed on the hanging rod, a second clamping roller is installed on the second clamping shaft, and a pull wire is clamped and installed between the first clamping roller and the second clamping roller.

[0012] Optionally, mounting posts are installed on the inner wall of the cabinet body. The mounting posts are connected to an exhaust fan, and the exhaust fan is electrically connected to the wind vane.

[0013] As can be seen from the above, a user-friendly AC low-voltage power distribution cabinet provided by one or more embodiments of this specification has a wind vane provided at the top of the cabinet body. The wind vane is connected to a rotating shaft, and the rotating shaft penetrates and is installed at the top of the cabinet body. The bottom end of the rotating shaft is connected to a horizontal rod, and a magnet is installed at one end of the horizontal rod. A bottom plate is installed inside the cabinet body, a support rod is installed on the bottom plate, and the top end of the support rod is installed with a connecting ball. The connecting ball is adaptively connected to a connecting seat, a tray is installed above the connecting seat, the tray is in a disc shape, a track is provided on the upper surface of the tray, a sliding iron ball is installed in the track, and the sliding iron ball cooperates with the magnet. Four pull wires are respectively connected to the four circumferences of the tray. The four pull wires respectively correspond to the four faces of the cabinet body. Exhaust vents are provided on the four faces of the cabinet body, shielding cloths are provided on the exhaust vents, the shielding cloths are connected to the pull wires. When the horizontal rod loses balance, the pull wires pull the shielding cloths to open the exhaust vents. Thereby improving the exhaust effect and being user-friendly. Description of the Drawings

[0014] To more clearly illustrate the technical solutions in one or more embodiments of this specification or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only one or more embodiments of this specification. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 Schematic diagram of a convenient-to-use AC low-voltage power distribution cabinet for one or more embodiments of this specification;

[0016] Figure 2 For Figure 1 Partial enlarged schematic diagram of part A in;

[0017] Figure 3 For Figure 1 Partial enlarged schematic diagram of part B in;

[0018] Figure 4 Schematic diagram of the air outlet of a convenient-to-use AC low-voltage power distribution cabinet for one or more embodiments of this specification;

[0019] Figure 5 Schematic diagram of the hanging rod of a convenient-to-use AC low-voltage power distribution cabinet for one or more embodiments of this specification.

[0020] Wherein: 101, cabinet body; 102, wind vane; 103, rotating shaft; 104, horizontal rod; 105, magnet; 106, bottom plate; 107, support rod; 108, connecting ball; 109, connecting seat; 110, supporting plate; 111, sliding iron ball; 112, supporting spring; 113, hanging rod; 114, first clamping shaft; 115, first clamping roller; 116, second clamping shaft; 117, second clamping roller; 201, mounting post; 202, exhaust fan; 203, air outlet; 204, partition board; 205, wire hole; 206, pull wire; 207, shielding cloth; 208, through hole; 209, counterweight; 210, connection hole. Specific embodiments

[0021] To make the purpose, technical solutions and advantages of the present disclosure clearer and more understandable, the following further details the present disclosure in combination with specific embodiments.

[0022] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in one or more embodiments of this specification should have the ordinary meaning understood by those of ordinary skill in the art to which this disclosure pertains. The terms "first", "second" and similar words used in one or more embodiments of this specification do not denote any order, quantity or importance, but are only used to distinguish different components. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Words such as "up", "down", "left", "right" are only used to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0023] One or more embodiments of this specification disclose a user-friendly AC low-voltage power distribution cabinet, as Figures 1-5 shown, which includes a cabinet body 101. A wind vane 102 is provided at the top of the cabinet body 101. The wind vane 102 is connected to a rotating shaft 103. The rotating shaft 103 is installed through the top of the cabinet body 101. The bottom end of the rotating shaft 103 is connected to a horizontal rod 104. One end of the horizontal rod 104 is installed with a magnet 105. A bottom plate 106 is installed inside the cabinet body 101. A support rod 107 is installed on the bottom plate 106. The top end of the support rod 107 is installed with a connecting ball 108. The connecting ball 108 is adaptively connected to a connecting seat 109. A support plate 110 is installed above the connecting seat 109. The support plate 110 is disc-shaped. A track is provided on the upper surface of the support plate 110. A sliding iron ball 111 is installed in the track. The sliding iron ball 111 cooperates with the magnet 105. Four stay wires 206 are respectively connected to the four circumferences of the support plate 110. The four stay wires 206 respectively correspond to the four faces of the cabinet body 101. Air vents 203 are provided on the four faces of the cabinet body 101. A shielding cloth 207 is provided on the air vents 203. The shielding cloth 207 is connected to the stay wires 206. When the horizontal rod 104 loses balance, the stay wires 206 pull the shielding cloth 207 to open the air vents 203. When in use, the external wind blows the wind vane 102 to move. The rotation of the wind vane 102 drives the rotation of the rotating shaft 103. The rotating shaft 103 drives the horizontal rod 104 to rotate, so that the position of the magnet 105 changes. The magnet 105 attracts the sliding iron ball 111, so that the sliding iron ball 111 moves in the track, thereby changing the gravity state of the support plate 110, so that the support plate 110 tilts. The tilting of the support plate 110 pulls the stay wires, thereby pulling and opening the shielding cloth 207 on the windward and leeward sides of the cabinet body 101, so that the external wind blows through the inside of the cabinet body 101, taking away the heat inside the cabinet body 101 to achieve cooling, while avoiding the backflow of exhaust air, being convenient to use, and improving the exhaust effect.

[0024] In some optional specific embodiments, there are multiple air exhaust outlets 203, and the multiple air exhaust outlets 203 are arranged in an array from top to bottom. There are shielding cloths 207 respectively arranged on the multiple air exhaust outlets 203. The top of the shielding cloth 207 is fixedly connected to the top wall of the air exhaust outlet 203. There are partition plates 204 between every two air exhaust outlets 203. There are connection holes 210 on the partition plates 204. There is a wire hole 205 on the cabinet body 101, and the wire hole 205 leads to the top of the uppermost air exhaust outlet 203. The pulling wire 206 extends into the wire hole 205 and sequentially connects the multiple shielding cloths 207. There is a through hole 208 inside the shielding cloth 207, and the bottom of the shielding cloth 207 is fixedly connected to the pulling wire 206. When in use, when the pulling wire 206 is pulled, the pulling wire 206 pulls the multiple shielding cloths 207, causing the bottom of the shielding cloth 207 to move upward, and the shielding cloths 207 are folded in sequence, so that the multiple air exhaust outlets 203 are opened in sequence for air exhaust.

[0025] In some optional specific embodiments, a counterweight 209 is connected to the bottom of the shielding cloth 207, the pulling wire 206 is fixedly connected to the counterweight 209, and the pulling wire 206 penetrates through the counterweight 209. When the pulling wire 206 is no longer pulled, under the action of the gravity of the counterweight 209, the shielding cloth 207 returns to the closed state.

[0026] In some optional specific embodiments, a guide groove is provided on the surface of the connecting ball 108, and a guide rail that cooperates with the guide groove is provided on the inner wall of the connecting seat 109. The guide groove and the guide rail cooperate with each other, causing the support plate 110 to deflect towards the four faces of the cabinet body 101.

[0027] In some optional specific embodiments, a plurality of hanging rods 113 are provided inside the cabinet body 101. A first clamping shaft 114 is installed on the hanging rod 113, and a first clamping roller 115 is installed on the first clamping shaft 114. A second clamping shaft 116 is also installed on the hanging rod 113, and a second clamping roller 117 is installed on the second clamping shaft 116. The pulling wire 206 is clamped and guided between the first clamping roller 115 and the second clamping roller 117. When the pulling wire 206 is pulled, the shielding cloth 207 is pulled.

[0028] In some optional specific embodiments, a mounting post 201 is installed on the inner wall of the cabinet body 101, and the mounting post 201 is connected to an exhaust fan 202. The exhaust fan 202 is electrically connected to the wind vane 102. When exhausting air, the exhaust fan 202 on the windward side cooperates with the exhaust fan 202 on the leeward side to exhaust air.

[0029] Those of ordinary skill in the art should understand that any discussion of the above embodiments is merely exemplary and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples; under the concept of the present disclosure, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of one or more embodiments of the present specification as described above, and they are not provided in detail for the sake of brevity.

[0030] In addition, for the sake of simplicity of description and discussion, and in order not to make one or more embodiments of the present specification difficult to understand, the well-known power / ground connections to integrated circuit (IC) chips and other components may or may not be shown in the accompanying drawings. Further, the devices may be shown in block diagram form in order not to make one or more embodiments of the present specification difficult to understand, and this also takes into account the fact that the details of the implementation of these block diagram devices are highly dependent on the platform on which one or more embodiments of the present specification are to be implemented (i.e., these details should be fully within the understanding of those skilled in the art). In cases where specific details (such as circuits) are set forth to describe exemplary embodiments of the present disclosure, it will be apparent to those skilled in the art that one or more embodiments of the present specification can be implemented without these specific details or with variations of these specific details. Accordingly, these descriptions should be considered illustrative rather than restrictive.

[0031] Although the present disclosure has been described in connection with specific embodiments of the present disclosure, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art based on the foregoing description. For example, other memory architectures (such as dynamic RAM (DRAM)) may be used with the embodiments discussed.

[0032] One or more embodiments of the present specification are intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of one or more embodiments of the present specification shall be included within the protection scope of the present disclosure.

Claims

1. An easy-to-use AC low-voltage power distribution cabinet, characterized in that, Including: Cabinet body (101), on the top of the cabinet body (101) there is a wind vane (102), the wind vane (102) is connected with a rotating shaft (103), the rotating shaft (103) is installed through the top of the cabinet body (101), the bottom end of the rotating shaft (103) is connected with a horizontal rod (104), one end of the horizontal rod (104) is installed with a magnet (105), inside the cabinet body (101) there is a bottom plate (106) installed, on the bottom plate (106) there is a support rod (107) installed, the top end of the support rod (107) is installed with a connecting ball (108), the connecting ball (108) is adaptively connected with a connecting seat (109), above the connecting seat (109) there is a support plate (110) installed, the support plate (110) is in a disc shape, on the upper surface of the support plate (110) there is a track, in the track there is a sliding iron ball (111) installed, the sliding iron ball (111) cooperates with the magnet (105), around the support plate (110) there are respectively connected with stay wires (206), there are four stay wires (206), the four stay wires (206) respectively correspond to the four faces of the cabinet body (101), on the four faces of the cabinet body (101) there are air exhaust openings (203), on the air exhaust openings (203) there is a shielding cloth (207) installed, the shielding cloth (207) is connected with the stay wire (206), when the horizontal rod (104) loses balance, the stay wire (206) pulls the shielding cloth (207) to open the air exhaust opening (203).

2. The easy-to-use AC low-voltage power distribution cabinet according to claim 1, characterized in that, There are multiple air exhaust openings (203), the multiple air exhaust openings (203) are arrayed from top to bottom, on each of the multiple air exhaust openings (203) there is a shielding cloth (207) installed, the top of the shielding cloth (207) is fixedly connected with the top wall of the air exhaust opening (203), between two adjacent air exhaust openings (203) there is a partition plate (204) installed, on the partition plate (204) there is a connection hole (210), on the cabinet body (101) there is a wire hole (205), the wire hole (205) leads to the top of the uppermost air exhaust opening (203), the stay wire (206) extends into from the wire hole (205) and sequentially connects the multiple shielding cloths (207), inside the shielding cloth (207) there is a through hole (208), the bottom of the shielding cloth (207) is fixedly connected with the stay wire (206).

3. The convenient-to-use AC low-voltage power distribution cabinet according to claim 2, characterized in that, The bottom of the shielding cloth (207) is connected with a counterweight (209), the stay wire (206) is fixedly connected with the counterweight (209), the stay wire (206) penetrates through the counterweight (209).

4. A convenient-to-use AC low-voltage power distribution cabinet according to claim 1, characterized in that, On the surface of the connecting ball (108) there is a guiding groove, on the inner wall of the connecting seat (109) there is a guiding rail that cooperates with the guiding groove, the guiding groove and the guiding rail cooperate with each other, so that the support plate (110) deflects towards the four faces of the cabinet body (101) facing.

5. A convenient-to-use AC low-voltage power distribution cabinet according to claim 1, characterized in that, Inside the cabinet body (101), there are multiple hanging rods (113). A first clamping shaft (114) is installed on the hanging rod (113), and a first clamping roller (115) is installed on the first clamping shaft (114). A second clamping shaft (116) is also installed on the hanging rod (113), and a second clamping roller (117) is installed on the second clamping shaft (116). A wire (206) is clamped and installed between the first clamping roller (115) and the second clamping roller (117).

6. The convenient-to-use AC low-voltage power distribution cabinet according to claim 1, wherein, An installation post (201) is installed on the inner wall of the cabinet body (101). The installation post (201) is connected to an exhaust fan (202), and the exhaust fan (202) is electrically connected to the wind vane (102).

Citation Information

Patent Citations

  • Hybrid power heat dissipation device for outdoor power distribution cabinet based on centrifugal force principle

    CN111293613A

  • Self-heat-dissipation type urban waterproof power distribution cabinet

    CN113690778A