Portable mobile power supply cabinet

Abstract

The invention discloses a convenient mobile power supply cabinet, and the cabinet comprises a power supply cabinet which is internally used for installing electrical components; the portable moving fixing part is arranged in the power supply cabinet, the portable moving fixing part comprises a portable moving part and a supporting stabilizing part, and the portable moving part is arranged on the power supply cabinet and drives the power supply cabinet to automatically move according to needs; the supporting and stabilizing piece automatically provides stable support on the power supply cabinet; and the cooling and dehumidifying part is arranged in the power supply cabinet and is used for discharging hot air in the power supply cabinet for cooling. The power supply cabinet is high in automation degree, can automatically cross obstacles to move, can meet the stair climbing movement requirement of the power supply cabinet, can dehumidify the bottom of the power supply cabinet, and prevents the bottom of the power supply cabinet from being rusted.

Description

Technical Field

[0001] The present invention relates to the technical field of power supply cabinets, and more specifically, to a convenient mobile power supply cabinet. Background Art

[0002] As the power supply equipment in power plants and substations, power cabinets are needed to install electronic and electrical equipment and components in the fields of communication, power supply, automatic control, etc. Power cabinets can reasonably place various electrical components due to their reasonable layout and convenient maintenance.

[0003] Power cabinets are equipped with corresponding specifications and sizes according to the needs of different places. Indoors, in order to facilitate people to place and move the power cabinet, a movable power cabinet is often used. Existing movable power cabinets usually only have four universal wheels installed at the bottom, which can only meet the needs of manual pushing on low-undulating ground, and it is difficult to meet the needs of automatically crossing large obstacles and climbing stairs. In addition, due to the elevation of the universal wheels, the gap at the bottom of the existing power cabinet is easy to hide garbage. The hidden garbage is not easy for the cleaner to clean, and it is easy to cause moisture at the bottom of the power cabinet, causing rust at the bottom of the power cabinet. Summary of the invention

[0004] In order to overcome the above defects, the present invention provides a convenient mobile power cabinet, which specifically adopts the following technical solutions:

[0005] A convenient mobile power cabinet, comprising:

[0006] Power cabinet, the interior of which is used to install electrical components;

[0007] A portable mobile fixing part is arranged in the power supply cabinet, and the portable mobile fixing part includes a portable moving part and a supporting and stabilizing part. The portable moving part is on the power supply cabinet and drives the power supply cabinet to move automatically as needed; the supporting and stabilizing part automatically provides stable support on the power supply cabinet;

[0008] A cooling and dehumidifying component is arranged in the power cabinet to discharge the hot air in the power cabinet to cool it down.

[0009] Preferably, the power cabinet includes a power protection shell and a layered bottom plate, a protective door is hinged on the box opening of the power protection shell, the layered bottom plate is arranged in the power protection shell, and a predetermined distance is reserved between the layered bottom plate and the bottom end wall of the power protection shell for installing the portable mobile fixing part and the cooling and dehumidifying part.

[0010] Preferably, the portable moving part comprises an active moving part and a driven moving part, and both the active moving part and the driven moving part are arranged on the power supply protection shell.

[0011] Preferably, the active moving member comprises an active moving transmission member and an active moving power member, both of which are arranged on the power supply protection shell, and the active moving power member provides power for the connected active moving transmission member.

[0012] Preferably, the active mobile transmission component includes a front mounting seat, a front transmission shaft and a front moving wheel. The front mounting seat is fixedly penetrated on the inner side of the bottom wall of the power supply protective shell, and the two front mounting seats are correspondingly penetrated by the two front wheel through holes on the power supply protective shell one by one; one end of the front transmission shaft rotates and penetrates through one of the front mounting seat groove walls, and the other end of the front transmission shaft rotates horizontally and penetrates through the other front mounting seat groove wall; the two front moving wheels are fixedly mounted on the two ends of the front transmission shaft one by one.

[0013] Preferably, the driven moving part includes a rear mounting seat, a rear transmission shaft and a stair climbing wheel. The rear mounting seat is fixedly arranged on the bottom end wall of the power supply protective shell, and the two ends of the rear transmission shaft are fixedly arranged on the two groove walls of the rear mounting seat. The two rear transmission shafts correspond to the two rear mounting seats one by one; the two stair climbing wheels are rotatably mounted on the two rear transmission shafts one by one.

[0014] Preferably, the supporting stabilizing member includes a stabilizing supporting member, a stabilizing transmission member and a stabilizing power member, the stabilizing supporting member and the stabilizing power member are both arranged on the power supply cabinet, the stabilizing transmission member is arranged on the stabilizing supporting member, and the stabilizing power member provides power for the connected stabilizing transmission member; the stabilizing supporting member includes a stabilizing supporting transmission member and a stabilizing supporting base, a plurality of the stabilizing supporting transmission members are evenly distributed on the power supply cabinet, and the stabilizing supporting base adjusts the length on the stabilizing supporting transmission member according to the actual ground undulations to improve the supporting stability of the power supply cabinet.

[0015] Preferably, the stable support transmission component includes a stable support bottom tube, a stable support top tube, a stable transmission screw and a second worm gear, one end of the stable support bottom tube is fixedly penetrated on the bottom end wall of the power supply protective shell, and the side wall of the stable support bottom tube is fixedly connected to the corner wall of the power supply protective shell; the side wall of the stable support top tube is fixedly connected to the inner wall at the corner of the power supply protective shell; one end of the stable transmission screw slides axially through the stable support top tube and the stable support bottom tube in turn, and then passes through the bottom end wall of the power supply protective shell; the second worm gear is rotated and sleeved on the outside of the stable transmission screw between the stable support bottom tube and the stable support top tube through the internal thread in the inner ring.

[0016] Preferably, the stable transmission member includes a second worm, a transmission support rod, a third worm wheel, a third worm and a transmission stem rod, the second worm is meshed with the second worm wheel, and multiple second worms are meshed with multiple second worm wheels one by one; the four ends of the two transmission support rods are connected with four second worms one by one; the two third worm wheels are mounted on the two transmission support rods one by one; the two third worms are meshed with the two third worm wheels one by one, and the two ends of the transmission stem rod are respectively connected with the two third worms one by one.

[0017] Preferably, the cooling and dehumidifying component includes a ventilation fan, one port of the ventilation fan is through-set on the bottom end wall of the power supply protective shell, and the other port of the ventilation fan is through-connected to the layered bottom plate, so as to discharge the temperature generated by the electrical components installed on the layered bottom plate and in the power supply protective shell.

[0018] The present invention has at least the following beneficial effects:

[0019] 1) The portable power cabinet of the present invention has a high degree of automation, can automatically cross obstacles and move, can meet the needs of the power cabinet to climb stairs and can dehumidify the bottom of the power cabinet to prevent rust on the bottom of the power cabinet;

[0020] 2) The convenient mobile power supply cabinet of the present invention is designed with a portable moving part, a supporting and stabilizing part, and a cooling and dehumidifying part. The portable moving part can drive the power supply cabinet to automatically cross large obstacles and move to a predetermined position, and then automatically and stably support the power supply cabinet through the supporting and stabilizing part; the cooling and dehumidifying part discharges the hot air in the power supply cabinet while effectively dehumidifying the bottom of the power supply cabinet, which significantly improves the anti-rust ability of the bottom of the power supply cabinet, the degree of automation and the ability to automatically cross obstacles.

[0021] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a side front view of the convenient mobile power cabinet of the present invention;

[0023] Figure 2 The present invention is a convenient mobile power cabinet Figure 1 A partial enlarged view of D in the middle;

[0024] Figure 3 A top view of the convenient mobile power supply cabinet of the present invention;

[0025] Figure 4 This is a schematic diagram of the front three-dimensional structure of the convenient mobile power supply cabinet of the present invention;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the rear side of the convenient mobile power supply cabinet of the present invention;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the convenient mobile power cabinet of the present invention when viewed from above;

[0028] Figure 7 The present invention is a convenient mobile power cabinet Figure 1 Main section view in the middle AA direction;

[0029] Figure 8 The present invention is a convenient mobile power cabinet Figure 1 Schematic diagram of the three-dimensional structure of the cross section in the AA direction;

[0030] Fig. 9 The present invention is a convenient mobile power cabinet Figure 3 Schematic diagram of the three-dimensional structure of the cross section in the middle BB direction;

[0031] Fig.10 The present invention is a convenient mobile power cabinet Fig. 9 A partial enlarged view of middle E;

[0032] Fig.11 The present invention is a convenient mobile power cabinet Figure 3 Schematic diagram of the three-dimensional structure in the cross section along the CC direction;

[0033] Fig.12 The present invention is a convenient mobile power cabinet Fig.11 A partial enlarged view of F in the middle.

[0034] Wherein: 1-power supply protection shell, 2-layered bottom plate, 3-protective door, 4-door handle, 5-front mounting seat, 6-front transmission shaft, 7-front moving wheel, 8-first motor, 9-first worm, 10-first worm wheel, 11-rear mounting seat, 12-rear transmission shaft, 13-stair climbing frame, 14-rotating wheel, 15-gripping handle, 16-stable support bottom pipe, 17-stable support top pipe, 18-stable transmission screw, 19-second worm wheel, 20-sliding groove, 21-stable support screw, 22-support base, 23-second worm, 24-transmission support rod, 25-third worm wheel, 26-third worm, 27-transmission dry rod, 28-second motor, 29-fourth worm, 30-fourth worm wheel, 31-ventilation fan, 32-exhaust hole, 33-exhaust relay hole. DETAILED DESCRIPTION

[0035] The technical solution of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0036] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.

[0037] according to Figure 1-Figure 12 As shown, a convenient mobile power cabinet includes a power cabinet, a portable mobile fixing part and a cooling and dehumidifying part, and the portable mobile fixing part and the cooling and dehumidifying part are both arranged on the power cabinet. The power cabinet includes a power protection shell 1 and a layered bottom plate 2. The power protection shell 1 is in a rectangular box shape. A protective door 3 is hinged on the box opening of the power protection shell 1. One side of the protective door 3 is hinged on a side wall of the box opening of the power protection shell 1, and is used to seal and open and close the box opening of the power protection shell 1. Furthermore, a door handle 4 is arranged on the other side of the protective door 3, which is used to open and close the protective door 3.

[0038] Furthermore, the bottom wall of the power protection shell 1 is provided with a front wheel through hole and a rear wheel through hole, the two front wheel through holes are symmetrically distributed on both sides of the slot of the power protection shell 1, and the two rear wheel through holes are symmetrically distributed on both sides of the bottom of the slot of the power protection shell 1. The layered bottom plate 2 is horizontally fixedly arranged in the power protection shell 1, and a predetermined spacing is reserved between the layered bottom plate 2 and the bottom wall of the power protection shell 1 for installing the portable mobile fixing part and the cooling and dehumidifying part.

[0039] The portable mobile fixing part includes a portable mobile part and a supporting and stabilizing part, and both the portable mobile part and the supporting and stabilizing part are arranged on the power supply cabinet. The portable mobile part includes an active mobile part and a driven mobile part, and both the active mobile part and the driven mobile part are arranged on the power supply protective shell 1.

[0040] The active moving member includes an active moving transmission member and an active moving power member, and both the active moving transmission member and the active moving power member are arranged on the power supply protective shell 1. The active moving transmission member includes a front mounting seat 5, a front transmission shaft 6 and a front moving wheel 7, and the front mounting seat is in a groove shape, and the front mounting seat is fixedly penetrated on the inner side of the bottom wall of the power supply protective shell 1, and the front mounting seat groove is penetrated with the front wheel through hole, which is used to install the front moving wheel 7. Further, two front mounting seats 5 are provided, and the two front mounting seats 5 correspond to the two front wheel through holes one by one. One end of the front transmission shaft 6 rotates horizontally and passes through the groove wall of one of the front mounting seats 5, and the other end of the front transmission shaft 6 rotates horizontally and passes through the groove wall of another front mounting seat 5, and the front transmission shaft 6 is parallel to the bottom wall of the power supply protective shell 1. The front moving wheel 7 is fixedly mounted on the end of the front transmission shaft 6 in the front mounting seat 5, and the two front moving wheels 7 are fixedly mounted on both ends of the front transmission shaft 6 one by one. Further, after the front moving wheel 7 is fixedly mounted on the front transmission shaft 6, the front moving wheel 7 protrudes out of the front wheel through hole, so as to drive the power supply protection shell 1 to move on the ground.

[0041] The active moving power part includes a first motor 8, a first worm 9 and a first worm wheel 10. The first motor 8 is fixedly arranged on the bottom end wall of the power supply protection shell 1. The first worm 9 is arranged on the rotating shaft of the first motor 8. The first worm wheel 10 is fixedly sleeved on the front transmission shaft 6, and the first worm wheel 10 is meshed with the first worm 9. When the first motor 8 drives the first worm wheel 10 to rotate through the first worm 9, the first worm wheel 10 will drive the front moving wheel 7 to rotate through the front transmission shaft 6, thereby driving the power supply protection shell 1 to move on the ground.

[0042] The driven moving part includes a rear mounting seat 11, a rear transmission shaft 12 and a stair climbing wheel. The rear mounting seat 11 is in a groove shape. The rear mounting seat 11 is fixedly arranged on the bottom wall of the power supply protection shell 1, and the notch of the rear mounting seat 11 is connected with the rear wheel through hole, and at the same time, a port of the rear mounting seat 11 is connected with the rear end wall of the power supply protection shell 1. Further, the two rear mounting seats 11 correspond to the two rear wheel through holes one by one. The two ends of the rear transmission shaft 12 are fixedly arranged on the two groove walls of the rear mounting seat 11 to provide support for the stair climbing wheel, and the two rear transmission shafts 12 correspond to the two rear mounting seats 11 one by one. The stair climbing wheel is in the groove of the rear mounting seat 11, and is rotatably mounted on the rear transmission shaft 12 to provide support for the movement of the power supply protection shell 1. There are two stair climbing wheels, and the two stair climbing wheels correspond to the two rear mounting seats 11 one by one.

[0043] Furthermore, the stair climbing wheel includes a stair climbing frame 13 and a rotating wheel 14. The stair climbing frame 13 is in a clover shape. The center hole of the stair climbing frame 13 is rotatably mounted on the rear transmission shaft 12. The rotating wheel 14 is rotatably arranged on one end of the stair climbing frame 13. The three rotating wheels 14 correspond to the three ends of the stair climbing frame 13 one by one. It is used to provide support for the movement of the power supply protective shell 1. As an option, a gripping handle 15 is provided on the outer surface of the rear end wall of the power supply protective shell 1. When the convenient mobile power supply cabinet needs to move by climbing stairs, the staff can tilt the power supply protective shell 1 backward at a certain angle by gripping the gripping handle 15, and then drag it on the stairs by the stair climbing wheel.

[0044] The supporting and stabilizing member includes a stabilizing supporting member, a stabilizing transmission member and a stabilizing power member, both of which are arranged on the power cabinet, and the stabilizing transmission member is arranged on the stabilizing supporting member. The stabilizing supporting member includes a stabilizing supporting transmission member and a stabilizing supporting base, the stabilizing supporting transmission member is arranged on the power cabinet, and the stabilizing supporting base is arranged on the stabilizing supporting transmission member.

[0045] The stable support transmission member includes a stable support bottom tube 16, a stable support top tube 17, a stable transmission screw 18 and a second worm gear 19. The stable support bottom tube 16 is tubular, one end of the stable support bottom tube 16 is fixedly set on the bottom end wall of the power supply protection shell 1, and the side wall of the stable support bottom tube 16 is fixedly connected to the corner wall of the power supply protection shell 1. The stable support top tube 17 has the same structure as the stable support bottom tube 16, the side wall of the stable support top tube 17 is fixedly connected to the inner wall of the corner of the power supply protection shell 1, and the axis of the stable support top tube 17 coincides with the axis of the stable support bottom tube 16, and a predetermined spacing is reserved vertically between the stable support top tube 17 and the stable support bottom tube 16. After one end of the stable transmission screw 18 axially slides through the stable support top tube 17 and the stable support bottom tube 16 in succession, it passes through the bottom end wall of the power supply protection shell 1. Furthermore, the sliding groove 20 on the outer wall of the stable transmission screw 18 is axially slidably matched with the sliding block on the inner wall of the stable support bottom tube 16. The inner ring of the second worm gear 19 is provided with an internal thread, and the second worm gear 19 is sleeved on the outside of the stable transmission screw 18 between the stable support bottom tube 16 and the stable support top tube 17 through the internal thread. Furthermore, the internal thread is matched with the stable transmission screw 18.

[0046] As an option, a first thrust ball bearing is provided between the bottom end face of the second worm gear 19 and the other end face of the stable support bottom tube 16, and a second thrust ball bearing is provided between the top end face of the second worm gear 19 and the bottom end face of the stable support top tube 17. When the second worm gear 19 rotates, it will drive the stable transmission screw 18 to slide back and forth vertically, providing vertical stable support for the power cabinet.

[0047] The stable support base includes a stable support screw 21 and a support base 22. One end of the stable support screw 21 is rotatably embedded in a threaded hole on one end surface of the stable transmission screw 18. The support base 22 is in a round cake shape. The top surface of the support base 22 is fixedly set on the other end of the stable support screw 21. Furthermore, an anti-slip pad is set on the bottom surface of the support base 22.

[0048] Furthermore, four sets of the stabilizing support members are provided, and the four sets of the stabilizing support members are distributed and arranged correspondingly at the four corners of the power supply protection shell 1 one by one to provide stable support for the power supply cabinet.

[0049] The stable transmission member includes a second worm 23, a transmission support rod 24, a third worm wheel 25, a third worm 26 and a transmission stem rod 27. The second worm 23 is meshed with the second worm wheel 19, and the four second worms 23 are meshed with the four second worm wheels 19 one by one. One end of the transmission support rod 24 is fixedly connected to one of the second worms 23, and the other end of the transmission support rod 24 is fixedly connected to another second worm 23. Further, the four ends of the two transmission support rods 24 are connected with the four second worms 23 one by one. The third worm wheel 25 is fixedly sleeved on the transmission support rod 24, and the two third worm wheels 25 are corresponding to the two transmission support rods 24 one by one. The third worm 26 is meshed with the third worm wheel 25, and the two third worms 26 are meshed with the two third worm wheels 25 one by one, and the two ends of the transmission stem rod 27 are respectively connected with the two third worms 26 one by one.

[0050] The stabilizing power member includes a second motor 28, a fourth worm 29 and a fourth worm wheel 30. The second motor 28 is fixedly arranged on the bottom wall of the power supply protection shell 1, the fourth worm 29 is fixedly arranged on the rotating shaft of the second motor 28, the fourth worm wheel 30 is fixedly sleeved on the transmission stem 27, and the fourth worm wheel 30 is meshed with the fourth worm 29. Then, the rotation of the second motor 28 drives the four stabilizing transmission screws 18 to extend and contract at the same time.

[0051] The cooling and dehumidifying component includes a ventilation fan 31, one port of which is vertically arranged on the bottom wall of the power supply protection shell 1, and the ventilation fan 31 is connected with the exhaust hole 32 on the bottom wall of the power supply protection shell 1, and the other port of the ventilation fan 31 is connected with the exhaust relay hole 33 on the layered bottom plate 2, which is used to discharge the temperature generated by the electrical components installed on the layered bottom plate 2 and in the power supply protection shell 1 from the exhaust hole 32, and the hot air discharged from the exhaust hole 32 dehumidifies the bottom of the power cabinet to prevent the bottom of the power supply protection shell 1 from rusting. Furthermore, an air inlet is arranged on the power supply protection shell 1.

[0052] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A portable power supply cabinet, characterized in that: include: Power cabinet, the interior of which is used to install electrical components; A portable mobile fixing part is arranged in the power supply cabinet, and the portable mobile fixing part includes a portable moving part and a supporting and stabilizing part. The portable moving part is on the power supply cabinet and drives the power supply cabinet to move automatically as needed; the supporting and stabilizing part automatically provides stable support on the power supply cabinet; A cooling and dehumidifying component is arranged in the power cabinet to discharge the hot air in the power cabinet to cool it down.

2. The portable mobile power supply cabinet according to claim 1, characterized in that: The power cabinet includes a power protection shell and a layered bottom plate. A protection door is hinged on the box opening of the power protection shell. The layered bottom plate is arranged in the power protection shell, and a predetermined distance is reserved between the layered bottom plate and the bottom end wall of the power protection shell for installing the portable mobile fixing component and the cooling and dehumidifying component.

3. The portable power supply cabinet according to claim 2, characterized in that: The portable moving part comprises an active moving part and a driven moving part, and both the active moving part and the driven moving part are arranged on the power supply protection shell.

4. The portable mobile power supply cabinet according to claim 3, characterized in that: The active moving member includes an active moving transmission member and an active moving power member, both of which are arranged on the power supply protection shell, and the active moving power member provides power for the connected active moving transmission member.

5. The portable power supply cabinet according to claim 4, characterized in that: The active mobile transmission component includes a front mounting seat, a front transmission shaft and a front moving wheel. The front mounting seat is fixedly penetrated on the inner side of the bottom wall of the power supply protective shell, and the two front mounting seats are correspondingly penetrated with the two front wheel through holes on the power supply protective shell one by one; one end of the front transmission shaft rotates and penetrates on one of the front mounting seat groove walls, and the other end of the front transmission shaft rotates horizontally and penetrates on the other front mounting seat groove wall; the two front moving wheels are fixedly mounted on the two ends of the front transmission shaft one by one.

6. The portable mobile power supply cabinet according to any one of claims 3 to 5, characterized in that: The driven moving part includes a rear mounting seat, a rear transmission shaft and a stair climbing wheel. The rear mounting seat is fixedly set on the bottom end wall of the power supply protection shell, and the two ends of the rear transmission shaft are fixedly set on the two groove walls of the rear mounting seat. The two rear transmission shafts correspond to the two rear mounting seats one by one; the two stair climbing wheels are rotatably mounted on the two rear transmission shafts one by one.

7. The portable mobile power supply cabinet according to any one of claims 1 to 5, characterized in that: The supporting stabilizing member includes a stabilizing supporting member, a stabilizing transmission member and a stabilizing power member, the stabilizing supporting member and the stabilizing power member are both arranged on the power supply cabinet, the stabilizing transmission member is arranged on the stabilizing supporting member, and the stabilizing power member provides power for the connected stabilizing transmission member; the stabilizing supporting member includes a stabilizing supporting transmission member and a stabilizing supporting base, a plurality of the stabilizing supporting transmission members are evenly distributed on the power supply cabinet, and the stabilizing supporting base adjusts the length on the stabilizing supporting transmission member according to the actual ground undulations to improve the supporting stability of the power supply cabinet.

8. The portable mobile power supply cabinet according to claims 2-4, characterized in that: The stable support transmission component includes a stable support bottom tube, a stable support top tube, a stable transmission screw and a second worm gear. One end of the stable support bottom tube is fixedly penetrated on the bottom end wall of the power supply protective shell, and the side wall of the stable support bottom tube is fixedly connected to the corner wall of the power supply protective shell; the side wall of the stable support top tube is fixedly connected to the inner wall at the corner of the power supply protective shell; one end of the stable transmission screw slides axially through the stable support top tube and the stable support bottom tube in turn, and then passes through the bottom end wall of the power supply protective shell; the second worm gear is rotated and sleeved on the outside of the stable transmission screw between the stable support bottom tube and the stable support top tube through the internal thread in the inner ring.

9. The portable mobile power supply cabinet according to claim 8, characterized in that: The stable transmission member includes a second worm, a transmission support rod, a third worm wheel, a third worm and a transmission stem rod, the second worm is meshed with the second worm wheel, and a plurality of second worms are meshed with a plurality of second worm wheels one by one; the four ends of the two transmission support rods are connected with the four second worms one by one; the two third worm wheels are respectively mounted on the two transmission support rods one by one; the two third worms are meshed with the two third worm wheels one by one, and the two ends of the transmission stem rod are respectively connected with the two third worms one by one.

10. The portable mobile power supply cabinet according to any one of claims 2 to 4, characterized in that: The cooling and dehumidifying component includes a ventilation fan, one port of which is through-connected to the bottom wall of the power supply protective shell, and the other port of the ventilation fan is through-connected to the layered bottom plate, so as to discharge the temperature generated by the electrical components installed on the layered bottom plate and in the power supply protective shell.

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