Power distribution square cabin of emergency AC / DC mobile power supply

By designing a synchronous adjustment mechanism in the emergency mobile power box, the problem of time-consuming, labor-intensive and stable installation in the prior art is solved, and the effect of rapid and stable installation and convenient movement is achieved.

CN119627665APending Publication Date: 2025-03-14NANCHONG POWER SUPPLY COMPANY STATE GRID SICHUANELECTRIC POWER
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Patent Information

Application Number
CN202410332461.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing emergency mobile power box needs to be adjusted one by one when installing, which is time-consuming and labor-consuming, and can easily lead to unstable installation and shaking.

Method used

A power distribution cabin for emergency AC and DC mobile power supply is designed, using the mounting seat, pulley, support block and adjustment mechanism at the bottom of the cabin. The synchronous parts drive the synchronous adjustment of the adjusting parts and support blocks to achieve rapid, stable installation and convenient movement of the cabin.

Benefits of technology

Through the synchronous adjustment mechanism, the installation process is simplified, the labor and time consumption is reduced, the stability and portability of the power box are improved, and the smooth operation of the equipment is ensured during use.

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Abstract

The invention provides a power distribution square cabin of an emergency AC / DC mobile power supply, which comprises a cabin body, a plurality of mounting seats arranged at the bottom of the cabin body, pulleys and supporting blocks arranged on the mounting seats, and an adjusting mechanism, the adjusting mechanism comprises adjusting pieces rotationally arranged on the mounting bases and connected with the supporting blocks, and synchronizing pieces slidably arranged at the bottom of the cabin body and in transmission connection with the adjusting pieces; when the synchronous part moves in the width direction of the cabin body, all the adjusting parts rotate in the corresponding installation bases, so that the ends of the supporting blocks arranged in the installation bases in a sliding mode stretch out of the bottom ends of the installation bases or are contained in the installation bases. The supporting blocks are synchronously adjusted through the adjusting mechanism, the adjusting complexity before use is reduced, the flatness of the adjusted supporting blocks is guaranteed, the adjusted positions of the supporting blocks are located on the same plane all the time, and the stability of the cabin after installation is indirectly guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of power distribution shelters, and in particular to a power distribution shelter for emergency AC / DC mobile power supplies. Background Art

[0002] At present, with the vigorous development of mobile power technology and the diversification of people's needs for life and work, outdoor mobile power has become an indispensable technology in daily life and work, and is an essential option for outdoor electricity use. For example, the Chinese patent "CN219371832U" discloses "an emergency mobile power box", which can move the whole to a suitable position through a moving device under the fixed platform, and then rotate the fixed frame to play a supporting role to prevent displacement. However, when using the above-mentioned power box, it is found that since each fixed frame is set separately, when strengthening the stability of the entire power box, it is necessary to adjust each fixed frame one by one, which consumes more time and manpower before installation. Moreover, when adjusting each fixed frame, due to the different adjustment orders, it is easy to cause different heights of each fixed frame from the ground after adjustment, which makes the power box easy to shake after installation and has low stability. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a power distribution cabin for an emergency AC / DC mobile power supply, which solves the problem that the power box in the prior art needs to adjust each fixing frame one by one, which consumes a lot of time and manpower before installation, and is prone to shaking after installation.

[0004] According to an embodiment of the present invention, a distribution cabin for an emergency AC / DC mobile power source includes a cabin, a plurality of mounting seats arranged at the bottom of the cabin, and a pulley and a support block arranged at the mounting seats. The distribution cabin for the emergency AC / DC mobile power source also includes an adjustment mechanism, which includes an adjustment member rotatably arranged at each mounting seat and connected to the support block, and a synchronization member slidably arranged at the bottom of the cabin and transmission-connected to each adjustment member;

[0005] When the synchronizing member moves along the width direction of the cabin, each adjusting member rotates in the corresponding mounting seat, so that the end of the supporting block slidably arranged in the mounting seat extends out of the bottom end of the mounting seat or is received in the mounting seat.

[0006] Preferably, the adjusting member includes a first gear disposed in a mounting seat, a rotating block connected to the first gear and rotatably disposed in the mounting seat, and a screw connected to the first gear and threadedly connected to the support block; the synchronous member includes a telescopic member disposed at the bottom of the cabin, a connecting rod disposed at the telescopic end of the telescopic member, and an adjusting rod disposed at both ends of the connecting rod and perpendicular to the connecting rod, the two ends of the adjusting rod are respectively inserted into the corresponding mounting seats, and meshed with the first gear through the teeth at the end.

[0007] Preferably, the screw rod comprises a clamping portion and a threaded portion provided at an end of the clamping portion, the clamping portion is clamped to the rotating block, and the threaded portion passes through the rotating block.

[0008] Preferably, reinforcing ribs are provided at the corners of the connecting rod and the adjusting rod, and the side surfaces of the reinforcing ribs are fixedly connected to the connecting rod and the adjusting rod respectively.

[0009] Preferably, a limiting rod parallel to the adjusting rod is provided at the bottom end of the cabin body, a limiting block is provided on the connecting rod, and the limiting block is slidably arranged on the limiting rod.

[0010] Preferably, the power distribution cabin of the emergency AC / DC mobile power supply also includes a driving rod slidably engaged with the side of the cabin and a cleaning rack connected to the driving rod and corresponding to the heat dissipation hole of the cabin, wherein one of the adjusting rods is provided with a toothed plate, a second gear meshing with the toothed plate is rotatably provided on the side of the cabin, the second gear is provided with a driving pin, and a rectangular frame is provided at the end of the driving rod, which is slidably sleeved on the driving pin.

[0011] Preferably, a pin is provided at one end of the driving rod close to the cleaning frame, the cleaning frame is movably arranged on the pin, an arc rod is provided on the driving rod with the pin as the axis, the cleaning frame is sleeved on the arc rod, the arc rod sleeve is provided with a spring, and the spring abuts between the driving rod and the cleaning frame.

[0012] Preferably, a sliding block is provided on the support block, and the support block is slidably connected to the mounting seat through the sliding block.

[0013] Preferably, an anti-slip support is provided at the bottom end of the support block.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] When the trolley is in a state of being moved to a desired position, the trolley is moved in a controlled manner so that the trolley is moved in a controlled manner and ... BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the present invention.

[0017] Figure 2 Schematic diagram of the structure of the bottom of the cabin in an embodiment of the present invention.

[0018] Figure 3 Schematic diagram of the structure of the adjustment structure in the embodiment of the present invention.

[0019] Figure 4 Schematic diagram of the cross-sectional structure of the mounting base in an embodiment of the present invention.

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the rotating block in an embodiment of the present invention.

[0021] Figure 6 for Figure 1 Schematic diagram of the enlarged structure of area A in the middle.

[0022] Figure 7 for Figure 1 Schematic diagram of the enlarged structure of area B in the middle.

[0023] In the above drawings: 1. cabin; 2. pulley; 3. mounting seat; 4. driving rod; 41. pin shaft; 5. cleaning frame; 6. telescopic member; 7. adjusting rod; 8. limiting rod; 9. connecting rod; 91. limiting block; 92. reinforcing rib; 10. supporting block; 101. sliding block; 102. anti-slip support; 11. first gear; 12. screw; 121. threaded portion; 122. clamping portion; 13. rotating block; 14. arc rod; 141. spring; 15. tooth plate; 16. second gear; 161. driving pin; 17. rectangular frame. DETAILED DESCRIPTION

[0024] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0025] like Figure 1 and Figure 2 As shown, the embodiment of the present invention proposes a distribution cabin for emergency AC / DC mobile power supply, including a cabin 1, a plurality of mounting seats 3 arranged at the bottom of the cabin 1, and a pulley 2 and a support block 10 arranged at the mounting seats 3. The distribution cabin for emergency AC / DC mobile power supply also includes an adjustment mechanism, which includes an adjustment member rotatably arranged at each mounting seat 3 and connected to the support block 10, and a synchronization member slidably arranged at the bottom of the cabin 1 and transmission-connected to each adjustment member;

[0026] When the synchronizing member moves along the width direction of the cabin body 1 , each adjusting member rotates in the corresponding mounting seat 3 , so that the end of the supporting block 10 slidably arranged in the mounting seat 3 extends out of the bottom end of the mounting seat 3 or is received in the mounting seat 3 .

[0027] In the embodiment of the present invention, the power supply system in the mobile power source can be carried by the cabin 1 in the box structure, and the cabin 1 itself adopts a thickened frame structure, which is suitable for outdoor use, and with the cooperation of the pulley 2, it can be applied to different harsh environments, with fast start-up and strong load-carrying capacity. When the cabin 1 needs to be moved to a designated location for use, the cabin 1 can be moved to the designated location directly by pushing the pulley 2. In this state, the support block 10 in the mounting seat 3 is stored in the mounting seat 3 and will not interfere with the work of the pulley 2. After the cabin 1 is moved to the designated use position, the synchronous parts are controlled to translate along the width direction of the cabin 1, so that the synchronous parts synchronously drive the connected adjustment parts to rotate, so that each adjustment part drives the support block 10 set therein to move, so that each support block 10 synchronously extends out of the mounting seat 3 and contacts the flat ground at the same time, and each support block 10 in contact with the ground is continuously adjusted until each pulley 2 is separated from the ground. Through each support block 10 contacting the ground, not only the bearing capacity of the cabin 1 is improved, but also the friction between the ground is increased, so as to avoid the vibration of the equipment in the cabin 1 during operation and cause the overall displacement. Moreover, when the cabin 1 needs to be moved, the synchronous parts are controlled to return to their original positions again, and each adjustment part drives the support block 10 set therein to be synchronously stored in the mounting seat 3, so that each pulley 2 on the mounting seat 3 contacts the ground, thereby improving the portability of the cabin 1.

[0028] With the help of the adjustment mechanism, it is avoided to adjust each support block 10 one by one. After the support blocks 10 are extended or retracted synchronously, the cabin body 1 can be quickly fixed on the ground after being moved to the designated area, thereby ensuring stability during use. The operation steps are simple, which reduces the complexity and saves installation time before use. Moreover, when adjusting each support block 10, the flatness of each support block 10 after adjustment is also guaranteed, so that the adjusted positions of each support block 10 are always on the same plane, which indirectly ensures the stability of the cabin body 1 after installation, and does not tilt. There is no need to manually adjust the support blocks 10 multiple times, and one adjustment is sufficient for use.

[0029] Specifically, Figures 2 to 4 As shown, the adjusting member includes a first gear 11 arranged in the mounting seat 3, a rotating block 13 connected to the first gear 11 and rotatably arranged in the mounting seat 3, and a screw 12 connected to the first gear 11 and threadedly connected to the support block 10; the synchronous member includes a telescopic member 6 arranged at the bottom of the cabin body 1, a connecting rod 9 arranged at the telescopic end of the telescopic member 6, and an adjusting rod 7 arranged at both ends of the connecting rod 9 and perpendicular to the connecting rod 9, and the two ends of the adjusting rod 7 are respectively inserted into the corresponding mounting seat 3, and meshed with the first gear 11 through the teeth at the end.

[0030] In the embodiments of the present invention, when each support block 10 is synchronously adjusted by the cooperation of the adjusting member and the synchronizing member, taking installation as an example, by controlling the extension of the telescopic end of the telescopic member 6, the telescopic member of the telescopic member 6 drives the connecting rod 9 to move along the axial direction of the telescopic rod 6, that is, the width direction of the cabin 1, and the movement direction is always kept horizontal, so that the connecting rod 9 drives the two adjusting rods 7 at its ends to move in the same direction, so that when the adjusting rod 7 moves, the teeth at its end drive the meshing first gear 11 to rotate. Since the first gear 11 can only rotate but cannot move under the action of the rotating block 13, the first gear 11 drives the screw 12 connected thereto to rotate, so that the support block 10 cannot rotate with the screw 12 under the limit of the mounting seat 3, and thus moves downward under the transmission of the screw 12, so that the end of the support block 10 gradually extends out of the mounting seat 3 and contacts the ground, allowing the pulley 2 to separate from the ground and completing the installation. Taking movement as an example, by controlling the telescopic end of the telescopic member 6 to shorten, the telescopic end of the telescopic member 6 drives the connecting rod 9 to move in the opposite direction along the axis direction of the telescopic member 6, so that the adjusting rod 7 drives the first gear 11 to reverse, and the screw 12 reverses to drive the support block 10 to move toward the mounting seat 3, so that the pulley 2 contacts the ground, that is, switches to the moving state. The telescopic member 6 is any one of an electric cylinder and a hydraulic cylinder.

[0031] Specifically, Figure 4 As shown, a slider 101 is provided on the support block 10, and the support block 10 is slidably connected to the mounting seat 3 through the slider 101. When the various devices in the cabin 1 are working and generate vibrations, the screw 12 will be subjected to the lateral force brought by the support block 10. In order to avoid a reduction in the service life of the screw 12, a slider 101 is provided on the side of the support block 10 for positioning, so that the support block 10 is vertically positioned. Even if the support block 10 is subjected to the lateral force between the cabin 1 and the ground, it can be shared by the slider 101, thereby ensuring the structural strength of the screw 12; moreover, an anti-slip support 102 is provided at the bottom end of the support block 10, and the friction between the anti-slip support 102 and the ground can be increased to ensure stability during use. Secondly, the anti-slip support 102 is made of rubber material, and the cushioning and twisting characteristics of the rubber material can absorb the vibration and lateral force on the support block 10.

[0032] Even if the screw 12 is damaged during long-term use, Figure 5As shown, the screw 12 includes a clamping portion 122 and a threaded portion 121 arranged at the end of the clamping portion 122, the clamping portion 122 is clamped to the rotating block 13, and the threaded portion 121 is passed through the rotating block 13. The screw 12 includes the clamping portion 122 and the threaded portion 121, the clamping portion 122 is used to install the screw 12, and the threaded portion 121 is used to adjust the screw 12. When installing the screw 12, the screw 12 is directly passed through the rotating block 13, so that the threaded portion 121 passes through the rotating block 13, and the clamping portion 122 is clamped in the rotating block 13, so that the screw 12 cannot rotate on its own and can only rotate with the rotating block 13, and when the mounting seat 3 is installed to the bottom of the cabin body 1, the bottom of the cabin body 1 is abutted against the top of the clamping portion 122, so that the screw 12 is installed in the rotating block 13, which is convenient for maintenance and replacement of the screw 12.

[0033] Moreover, in order to increase the structural strength during adjustment, e.g. Figure 3 As shown, a reinforcing rib 92 is provided at the corner of the connecting rod 9 and the adjusting rod 7, and the side surfaces of the reinforcing rib 92 are fixedly connected to the connecting rod 9 and the adjusting rod 7 respectively. Whether the connecting rod 9 is pushed or pulled, the provided reinforcing rib 92 can increase the connection area between the connecting rod 9 and the adjusting rod 7, and support the tension or thrust on the connecting rod 9, thereby ensuring the connection strength between the connecting rod 9 and the adjusting rod 7. Furthermore, as Figure 2 and Figure 3 As shown, a limit rod 8 parallel to the adjustment rod 7 is provided at the bottom end of the cabin body 1, and a limit block 91 is provided on the connecting rod 9. The limit block 91 is slidably arranged on the limit rod 8. The connecting rod 9 is supported by the cooperation of the limit rod 8 and the limit block 91, thereby reducing the radial pressure of the telescopic part 6, so that the telescopic part 6 only plays an adjustment role, thereby ensuring the normal service life of the telescopic part 6.

[0034] like Figure 1 and Figure 7 As shown, the power distribution cabin of the emergency AC / DC mobile power supply also includes a driving rod 4 slidably engaged with the side of the cabin body 1 and a cleaning rack 5 connected to the driving rod 4 and corresponding to the heat dissipation hole of the cabin body 1, wherein an adjusting rod 7 is provided with a tooth plate 15, and a second gear 16 meshing with the tooth plate 15 is rotatably provided on the side of the cabin body 1, and the second gear 16 is provided with a driving pin 161, and a rectangular frame 17 is provided at the end of the driving rod 4, and the rectangular frame 17 is slidably sleeved on the driving pin 161.

[0035] In the embodiment of the present invention, since the cabin 1 mainly carries various components used for outdoor power supply, affected by the external environment, the heat dissipation holes of the cabin 1 itself are easily blocked by various impurities. Therefore, under the action of the cleaning rack 5, the heat dissipation holes on the side of the cabin 1 can be easily cleaned, and under the cooperation of the driving rod 4, the tooth plate 15, the second gear 16, the driving pin 161 and the rectangular frame 17, when the position of the mounting seat 3 is adjusted by the adjustment component, when the adjusting rod 7 moves, it automatically drives the tooth plate 15 to move, so that the second gear 16 arranged on the side of the cabin 1 rotates, so that the driving pin 161 arranged on the second gear 16 rotates in a circle with the axis of the second gear 16. The rectangular frame 17 can only move up and down because the rectangular frame 17 is vertically positioned by the driving rod 4. Therefore, under the action of the driving pin 161, when the driving pin 161 moves in the rectangular frame 17, the rectangular frame 17 is driven to reciprocate up and down along the radial direction of the second gear 16, so that the driving rod 4 drives the cleaning frame 5 to reciprocate and clean the heat dissipation holes on the side of the cabin body 1, thereby ensuring the permeability of the heat dissipation holes on the side of the cabin body 1 and ensuring normal heat dissipation. Regardless of whether the support block 10 is extended or stored, the heat dissipation holes will be cleaned in turn, so that the heat dissipation holes need to be cleaned in turn before and after use, without manual work, and can be automatically cleaned during installation or movement, which is more convenient.

[0036] Moreover, if Figure 6 As shown, a pin shaft 41 is provided at one end of the driving rod 4 close to the cleaning frame 5, and the cleaning frame 5 is movably arranged on the pin shaft 41. An arc rod 14 is provided on the driving rod 4 with the pin shaft 41 as the axis, and the cleaning frame 5 is sleeved on the arc rod 14. The arc rod 14 is sleeved with a spring 141, and the spring 141 abuts between the driving rod 4 and the cleaning frame 5. When it is necessary to maintain the cleaning brush on the cleaning frame 5, the cleaning frame 5 is directly pulled to make the cleaning frame 5 rotate along the pin shaft 41 and compress the spring 141. After cleaning, it can return to its original position under the action of the spring 141, and the spring 141 can also continuously apply pressure to the cleaning frame 5, so that the cleaning frame 5 is always in contact with the heat dissipation hole, thereby ensuring the cleaning efficiency.

[0037] The implementation principle of the embodiment of this application is:

[0038] The cabin 1 is placed on the ground and moved to the designated place of use by setting the pulley 2. Then, the telescopic end of the telescopic member 6 is controlled to extend, so that the telescopic end of the telescopic member 6 drives the connecting rod 9 to move along the axial direction of the telescopic member 6, thereby causing the connecting rod 9 to drive the two adjusting rods 7 at its ends to move in the same direction, so that when the adjusting rod 7 moves, the teeth at its end drive the meshing first gear 11 to rotate, so that the support block 10 moves downward under the transmission of the screw 12, and gradually extends out of the mounting seat 3 to contact the ground, so that the pulley 2 is separated from the ground and the installation is completed. In this process, during the movement of the adjusting rod 7, it automatically drives the tooth plate 15 to move, so that the second gear 16 arranged on the side of the cabin 1 rotates, so that the driving pin 161 arranged on the second gear 16 performs a circular motion around the axis of the second gear 16, driving the rectangular frame 17 to reciprocate up and down along the radial direction of the second gear 16, so that the driving rod 4 drives the cleaning rack 5 to reciprocate and clean the heat dissipation holes on the side of the cabin 1. After use, by controlling the telescopic end of the telescopic member 6 to shorten, the telescopic end of the telescopic member 6 drives the connecting rod 9 to move in the opposite direction along the axial direction of the telescopic member 6, so that the adjusting rod 7 drives the first gear 11 to reverse, and the screw 12 reverses to drive the support block 10 to move in the direction of the mounting seat 3, so that the pulley 2 contacts the ground, that is, switches to a moving state, and is moved to a designated storage location through the setting of the pulley 2. During this process, during the movement of the adjusting rod 7, the driving rod 4 once again drives the cleaning rack 5 to reciprocate and clean the heat dissipation holes on the side of the cabin body 1.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A power distribution shelter for an emergency AC / DC mobile power source, comprising a shelter (1), a plurality of mounting seats (3) arranged at the bottom of the shelter (1), and a pulley (2) and a support block (10) arranged on the mounting seats (3), characterized in that: The power distribution shelter of the emergency AC / DC mobile power supply further comprises an adjustment mechanism, the adjustment mechanism comprising an adjustment member rotatably arranged on each of the mounting seats (3) and connected to the support block (10), and a synchronization member slidably arranged on the bottom of the cabin body (1) and transmission-connected to each of the adjustment members; When the synchronization member moves along the width direction of the cabin body (1), each of the adjustment members rotates in the corresponding mounting seat (3), so that the end of the support block (10) slidably arranged in the mounting seat (3) extends out of the bottom end of the mounting seat (3) or is received in the mounting seat (3).

2. The power distribution shelter of an emergency AC / DC mobile power supply according to claim 1, characterized in that: The adjusting member comprises a first gear (11) arranged in the mounting seat (3), a rotating block (13) connected to the first gear (11) and rotatably arranged in the mounting seat (3), and a screw (12) connected to the first gear (11) and threadedly connected to the supporting block (10); the synchronizing member comprises a telescopic member (6) arranged at the bottom of the cabin body (1), a connecting rod (9) arranged at the telescopic end of the telescopic member (6), and an adjusting rod (7) arranged at both ends of the connecting rod (9) and perpendicular to the connecting rod, the two ends of the adjusting rod (7) are respectively inserted into the corresponding mounting seat (3) and meshed with the first gear (11) through teeth at the end.

3. The power distribution shelter of an emergency AC / DC mobile power supply according to claim 2, characterized in that: The screw rod (12) comprises a clamping portion (122) and a threaded portion (121) provided at the end of the clamping portion (122); the clamping portion (122) is clamped to the rotating block (13); and the threaded portion (121) is passed through the rotating block (13).

4. The power distribution shelter of an emergency AC / DC mobile power supply according to claim 3, characterized in that: A reinforcing rib (92) is provided at the corner between the connecting rod (9) and the adjusting rod (7), and the side surfaces of the reinforcing rib (92) are respectively fixedly connected to the connecting rod (9) and the adjusting rod (7).

5. A distribution shelter for emergency AC / DC mobile power supply according to any one of claims 2 to 4, characterized in that: A limiting rod (8) parallel to the adjusting rod (7) is provided at the bottom end of the cabin body (1); a limiting block (91) is provided on the connecting rod (9); and the limiting block (91) is slidably arranged on the limiting rod (8).

6. The power distribution shelter of an emergency AC / DC mobile power supply according to claim 2, characterized in that: The power distribution cabin of the emergency AC / DC mobile power supply also includes a driving rod (4) slidably engaged with the side of the cabin body (1) and a cleaning rack (5) connected to the driving rod (4) and corresponding to the heat dissipation hole of the cabin body (1), wherein one of the adjusting rods (7) is provided with a tooth plate (15), and a second gear (16) meshing with the tooth plate (15) is rotatably provided on the side of the cabin body (1), and the second gear (16) is provided with a driving pin (161), and a rectangular frame (17) is provided at the end of the driving rod (4), and the rectangular frame (17) is slidably sleeved on the driving pin (161).

7. A distribution shelter for emergency AC / DC mobile power supply according to claim 6, characterized in that: A pin shaft (41) is provided at one end of the driving rod (4) close to the cleaning frame (5); the cleaning frame (5) is movably arranged on the pin shaft (41); an arc-shaped rod (14) is provided on the driving rod (4) with the pin shaft (41) as the axis; the cleaning frame (5) is sleeved on the arc-shaped rod (14); the arc-shaped rod (14) is sleeved with a spring (141); the spring (141) is abutted between the driving rod (4) and the cleaning frame (5).

8. The power distribution shelter of an emergency AC / DC mobile power supply according to claim 1, characterized in that: The support block (10) is provided with a sliding block (101), and the support block (10) is slidably engaged with the mounting seat (3) via the sliding block (101).

9. A distribution shelter for emergency AC / DC mobile power supply according to claim 1 or 8, characterized in that: An anti-slip support (102) is provided at the bottom end of the support block (10).

Citation Information

Patent Citations

  • Emergency security mobile power box

    CN219371832U