Movable distribution box

Abstract

A movable distribution box comprises a box body and a support module, the support module comprises a chassis base, the lower side surface of the box body is fixedly connected with the chassis base, a plurality of rotatably connected supporting leg units are arranged around the chassis base, and each supporting leg unit comprises a first supporting leg, a second supporting leg and a plurality of fixing pins. A fixedly connected rotating wheel is arranged at one end of the first supporting leg, the other end of the first supporting leg is telescopically connected with the second supporting leg, a rotating wheel seat is arranged at the position where the chassis seat is rotationally connected with the supporting leg unit, the rotating wheel seat is coaxially and rotationally connected with the rotating wheel, and a plurality of first limiting holes are formed in the rotating wheel seat and the rotating wheel; the first supporting leg and the second supporting leg are each provided with a plurality of second limiting holes formed in the length direction of the first supporting leg and the second supporting leg, so that the overall length of the first supporting leg and the overall length of the second supporting leg are fixed, the supporting foot units are folded towards the box body, the overall size of the movable distribution box is reduced, and moving and transporting are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric power engineering facilities, concretely relates to a movable distribution box. BACKGROUND

[0002] The distribution box is the general term of the electric power control center, which is assembled with the switching device, the measuring instrument, the protection appliance and the auxiliary device in the closed or semi-closed metal cabinet or the screen according to the electrical wiring requirements, and constitutes the low-voltage distribution device. The inside of the distribution box is mainly composed of two parts: one is the complete set of components, that is, the distribution box shell and its related accessories; the other is the electrical elements and related accessories, such as the air switch and the required accessories. These electrical elements include the main switch, the fuse, the current transformer, the voltage transformer and the signal indicator light.

[0003] When construction is carried out in the temporary construction site, considering the construction power demand, the movable distribution box needs to be arranged. The movable distribution box on the market is usually simple in structure, mainly composed of the box body and the fixed support arranged below the box body. The fixed support is usually fixedly connected with the box body, which increases the overall volume of the movable distribution box, is inconvenient for transportation, and the ground of the temporary construction site is usually non-paved ground, which is generally more pitted and rugged. The supporting legs of the fixed support cannot be adjusted in length according to the ground conditions, and cannot ensure that all the supporting legs can contact the ground, so that the box body cannot be stably and effectively supported. When external force or ground vibration is applied, the movable distribution box is likely to be tilted, and then the cable connected with the movable distribution box is pulled, so that the power accident occurs, which seriously affects the normal construction of the project.

[0004] The telescopic supporting leg is a widely used structure that can adapt to different terrains. For example, the existing technology CN220828703U discloses a surveying and mapping support for a surveying and mapping instrument, the bottom of the supporting leg is provided with a second sliding groove, the inside of the second sliding groove is slidably connected with an extension support, the front end surface of the extension support is provided with a plurality of second adjusting holes, the bottom of the front end of the supporting leg is connected with a second insertion rod, when the user unfolds the support, the user can outwardly open the supporting leg to unfold the support, then the user can pull the extension support outward to adjust the length of the extension support according to different terrains, after the extension support is adjusted to the appropriate length, the user pulls the second insertion rod inward to insert it into the second adjusting hole, and the adjustment of the extension support is completed, so that the user can survey in the face of different terrains. However, the above structure has not been applied in the field of movable distribution boxes. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a movable distribution box.

[0006] The technical scheme of the utility model is as follows:

[0007] The utility model provides an activity type distribution box, including box body and support module, the lower surface of box body is fixedly connected with the bottom disc seat, a plurality of rotary connecting support leg units are arranged around the bottom disc seat, the support leg unit includes first support leg, second support leg and a plurality of fixed pins, one end of first support leg is provided with fixedly connected rotating wheel, the other end is connected with second support leg, the position of bottom disc seat and support leg unit rotation is provided with rotating wheel seat, rotating wheel seat is coaxial rotation with rotating wheel, rotating wheel seat and rotating wheel are provided with a plurality of first limit hole, the track circle of a plurality of first limit hole is with corresponding rotating wheel seat and rotating wheel same center, the shape of first limit hole cooperates with the cross section shape of fixed pin, first limit hole can accommodate fixed pin insertion, first support leg and second support leg are provided with a plurality of second limit hole along its length direction, the shape of second limit hole also cooperates with the cross section shape of fixed pin, second limit hole can accommodate fixed pin insertion, thereby the overall length of first support leg and second support leg is fixed, the telescopic fixed design of first support leg and second support leg can ensure that all support leg units can contact ground, when moving the activity type distribution box, can fold the support leg unit to the box body direction, reduce the overall volume of activity type distribution box and facilitate moving transportation.

[0008] As preferably, the shape of the bottom disc seat includes a rectangle, the rotating wheel seat is fixedly connected to the four corners of the bottom disc seat, in order to ensure the stability of the support module supporting the box, the interval angle between adjacent support leg units is 90 degrees.

[0009] In order to ensure the structural strength of the first support leg and the second support leg, the first support leg and the second support leg are both made of rectangular aluminum profiles, and the outer circle cross-sectional shape of the second support leg matches the inner side cross-sectional shape of the first support leg.

[0010] As preferably, in order to further improve the structural strength of the first support leg and the second support leg, the wall thickness of the first support leg and the second support leg is not less than 1.5 mm.

[0011] In order to make the first support leg be able to be completely retracted into the second support leg, the length of the first support leg is not less than the length of the second support leg, and the length of the first support leg is not greater than the height of the box body, avoiding the first support leg from extending out of the box after folding.

[0012] In order to facilitate adjustment of the support leg unit, the first support leg and the second support leg of the support leg unit can be deflected at a suitable angle, and the interval angle between adjacent first limit holes on the same rotating wheel is 20-45 degrees.

[0013] In order to ensure the stability of the fixing pin, one end of the fixing pin is provided with a first handle ring, and the other end is provided with a fixing nut through threaded connection, the first handle ring can facilitate the operation of the fixing pin, and the use of the fixing nut can prevent the fixing pin from being separated from the corresponding first limiting hole or second limiting hole.

[0014] Further, in order to facilitate the rotation of the fixing nut, a second handle ring is vertically and fixedly connected to the surface of the fixing nut away from the fixing pin.

[0015] In order to further improve the stability of the movable distribution box on the non-paved road, the second supporting leg is provided with a supporting leg at the end away from the first supporting leg, the supporting leg is arranged along the length direction of the second supporting leg, and the shape of the supporting leg comprises an inverted quadrangular pyramid, so that the supporting leg can be inserted into the non-paved ground.

[0016] Further, the length of the supporting leg is 10-15cm, and the length of the supporting leg can provide stable support and fixation.

[0017] The beneficial effects of the utility model lie in:

[0018] The utility model discloses a movable distribution box, the support module of movable distribution box sets up a plurality of supporting leg units, the supporting leg unit can rotate to the box body when moving the movable distribution box, and is fixed close to the box body under the action of the fixing seat, thereby reducing the overall volume of the movable distribution box, facilitating transportation, and the first supporting leg and second supporting leg of the supporting leg unit can be telescopic adjusted, so that the overall length of the first supporting leg and second supporting leg can be adjusted according to the actual situation of the non-paved ground, all the supporting leg units can provide stable support for the box body, the stability of the movable distribution box on the non-paved road is guaranteed, and the movable distribution box is prevented from toppling due to unstable installation. BRIEF DESCRIPTION OF DRAWINGS

[0019] The scheme and advantages of the present application will become clear to those skilled in the art by reading the detailed description of the preferred embodiments below. The drawings are only for the purpose of showing the preferred embodiments and are not considered as limiting the utility model.

[0020] In the drawings:

[0021] Figure 1 It is an unfolded state structure schematic view of the movable distribution box.

[0022] Figure 2 It is a storage state structure schematic view of the movable distribution box.

[0023] Figure 3 The structure diagram of the supporting leg unit is described in the utility model;

[0024] Figure 4 The structure diagram of the fixing pin is described in the utility model;

[0025] The components represented by the reference numerals in the drawings are:

[0026] 1, box body; 2, support module; 21, chassis seat; 22, supporting leg unit; 23, rotating wheel seat; 24, rotating wheel; 241, first limiting hole; 25, first supporting leg; 26, second supporting leg; 261, supporting leg; 27, fixing pin; 271, first handle ring; 28, second limiting hole; 29, fixing nut; 291, second handle ring. DETAILED DESCRIPTION

[0027] Referring to Figures 1-4The utility model provides an activity type distribution box, including box 1 and support module 2, the lower surface of box 1 is fixedly connected with bottom disc seat 21, a plurality of rotary connecting support leg units 22 are arranged around bottom disc seat 21, support leg unit 22 includes first support leg 25, second support leg 26 and a plurality of fixed pins 27, one end of first support leg 25 is provided with fixedly connected rotating wheel 24, and the other end is telescopically connected with second support leg 26, bottom disc seat 21 is provided with rotating wheel seat 23 at the position of rotary connection with support leg unit 22, rotating wheel seat 23 is coaxially rotatably connected with rotating wheel 24, a plurality of first limit holes 241 are arranged on rotating wheel seat 23 and rotating wheel 24, the track circle of a plurality of first limit holes 241 is the same as the center of corresponding rotating wheel seat 23 and rotating wheel 24, the shape of first limit hole 241 is matched with the cross-sectional shape of fixed pin 27, first limit hole 241 can accommodate the insertion of fixed pin 27, when the activity type distribution box needs to be unfolded and installed, first support leg 25 can be rotated, after first support leg 25 is unfolded and expanded outward, fixed pin 27 is inserted into the first limit hole 241 of the coincidence of rotating wheel seat 23 and rotating wheel 24, and the unfolding of first support leg 25 is completed, when first support leg 25 needs to be rotated and folded and the activity type distribution box is moved, fixed pin 27 can be extracted from first limit hole 241, first support leg 25 is folded towards box 1, after folding is completed, fixed pin 27 is inserted into the first limit hole 241 of the coincidence of rotating wheel seat 23 and rotating wheel 24, and the folding of first support leg 25 is completed, a plurality of second limit holes 28 are arranged on first support leg 25 and second support leg 26 along the length direction, the shape of second limit hole 28 is also matched with the cross-sectional shape of fixed pin 27, second limit hole 28 can accommodate the insertion of fixed pin 27, when the ground is rugged, the overall length of corresponding first support leg 25 and second support leg 26 can be adjusted as required, then fixed pin 27 is inserted into the second limit hole 28 of the coincidence of first support leg 25 and second support leg 26, so that the overall length of first support leg 25 and second support leg 26 is fixed, the telescopic fixed design of first support leg 25 and second support leg 26 can ensure that the lower end of all support leg units 22 can contact the ground, so as to provide stable support for box 1, ensure that the activity type distribution box can be stably installed on the non-paved ground, when the activity type distribution box is moved, support leg unit 22 can be folded towards box 1, so that first support leg 25 and second support leg 26 of support leg unit 22 are fixed close to box 1, the overall volume of the activity type distribution box is reduced, and the activity type distribution box is convenient to move and transport.

[0028] As preferred, referring to Figure 1 and Figure 2The shape of the chassis base 21 comprises a rectangle, and the rotating wheel base 23 is fixedly connected to the four corners of the chassis base 21. In order to ensure the stability of the support module 2 supporting the box body 1, the interval angle between adjacent supporting leg units 22 is 90 degrees, so that the supporting leg units 22 can support the box body 1.

[0029] In order to ensure the structural strength of the first supporting leg 25 and the second supporting leg 26, referring to Figure 3 The first supporting leg 25 and the second supporting leg 26 are both made of rectangular aluminum profiles, and the outer ring cross-sectional shape of the second supporting leg 26 matches the inner side cross-sectional shape of the first supporting leg 25, so that the first supporting leg 25 can be retracted into the first supporting leg 25.

[0030] As a preferred, in order to further improve the structural strength of the first supporting leg 25 and the second supporting leg 26, the wall thickness of the first supporting leg 25 and the second supporting leg 26 is not less than 1.5mm, which ensures the structural strength of the first supporting leg 25 and the second supporting leg 26, and prevents the first supporting leg 25 and the second supporting leg 26 from deforming under the weight pressure of the box body 1.

[0031] In order to make the first supporting leg 25 be able to be completely retracted into the second supporting leg 26, the length of the first supporting leg 25 is not less than the length of the second supporting leg 26, so that the second supporting leg 26 can be completely retracted into the first supporting leg 25 for storage, and the length of the first supporting leg 25 is not greater than the height of the box body 1, avoiding the first supporting leg 25 from extending out of the box body 1 after folding.

[0032] In order to facilitate the adjustment of the supporting leg unit 22, the first supporting leg 25 and the second supporting leg 26 of the supporting leg unit 22 can be deflected at a suitable angle, and the interval angle between adjacent first limiting holes 241 on the same rotating wheel 24 is 20-45 degrees, which is the suitable angle at which the supporting leg unit 22 can be deflected, and also avoids the first limiting hole 241 from being too dense to affect the structural strength of the rotating wheel 24.

[0033] In order to ensure the stability of the fixing pin 27, referring to Figure 4 One end of the fixing pin 27 is provided with a first handle ring 271, and the other end is threadedly connected with a fixing nut 29. The first handle ring 271 can facilitate the operation of the fixing pin 27 by workers, and the use of the fixing nut 29 can prevent the fixing pin 27 from being pulled out of the corresponding first limiting hole 241 or second limiting hole 28.

[0034] Further, in order to facilitate the rotation of the fixed nut 29, the surface of the fixed nut 29 away from the fixed pin 27 is vertically fixedly connected with a second handle ring 291, the arrangement of the second handle ring 291 can facilitate the worker to rotate the fixed nut 29, and the fixed nut 29 is rotated out of or into the fixed pin 27.

[0035] In order to further improve the stability of the movable distribution box in fixing on the non-paved road, referring to Figure 3 , the second supporting leg 26 is provided with a supporting foot 261 at the end away from the first supporting leg 25, the supporting foot 261 is arranged along the length direction of the second supporting leg 26, the shape of the supporting foot 261 comprises an inverted quadrangular pyramid type, so that the supporting foot 261 can be stabbed into the non-paved ground, and the supporting foot 261 can further improve the stability of the box body 1 supported by the supporting foot unit 22 after being stabbed into the ground.

[0036] Further, the length of the supporting foot 261 is 10-15 cm, the length of the supporting foot 261 can provide stable support and fixation, and also prevent the length from being too long and not convenient to pull out of the ground.

Claims

1. A mobile distribution box comprising a box body (1) and a support module (2), characterized in that, The support module (2) comprises a chassis base (21), the lower side surface of the box (1) is fixedly connected with the chassis base (21), a plurality of rotatingly connected leg units (22) are arranged around the chassis base (21), the leg unit (22) comprises a first supporting leg (25), a second supporting leg (26) and a plurality of fixed pins (27), one end of the first supporting leg (25) is provided with a fixedly connected rotating wheel (24), the other end is telescopically connected with the second supporting leg (26), the position where the chassis base (21) is rotatably connected with the leg unit (22) is provided with a rotating wheel base (23), the rotating wheel base (23) is coaxially rotatably connected with the rotating wheel (24), a plurality of first limiting holes (241) are arranged on the rotating wheel base (23) and the rotating wheel (24), the track circle where the plurality of first limiting holes (241) are located is coaxial with the corresponding rotating wheel base (23) and rotating wheel (24), the shape of the first limiting hole (241) is matched with the cross-sectional shape of the fixed pin (27), a plurality of second limiting holes (28) are arranged on the first supporting leg (25) and the second supporting leg (26) along the length direction thereof, the shape of the second limiting hole (28) is also matched with the cross-sectional shape of the fixed pin (27), the second supporting leg (26) is provided with a supporting leg (261) at the end away from the first supporting leg (25), the supporting leg (261) is arranged along the length direction of the second supporting leg (26), the shape of the supporting leg (261) comprises an inverted quadrangular pyramid type, which can penetrate into the unpaved ground.

2. The portable power distribution box of claim 1, wherein, The shape of the chassis base (21) comprises a rectangle, the rotating wheel base (23) is fixedly connected on the four corners of the chassis base (21), and the interval angle between adjacent leg units (22) is 90 degrees.

3. The portable power distribution box of claim 2, wherein, The first supporting leg (25) and the second supporting leg (26) are both made of rectangular aluminum profiles, and the outer circle cross-sectional shape of the second supporting leg (26) is matched with the inner side cross-sectional shape of the first supporting leg (25).

4. The portable power distribution box of claim 3, wherein, The wall thickness of the first supporting leg (25) and the second supporting leg (26) is not less than 1.5 mm.

5. The portable power distribution box of claim 4, wherein, The length of the first supporting leg (25) is not less than the length of the second supporting leg (26), and the length of the first supporting leg (25) is not greater than the height of the box (1).

6. A portable power distribution box according to claim 5, wherein, The interval angle between adjacent first limiting holes (241) on the same rotating wheel (24) is 20-45 degrees.

7. The portable power distribution box of claim 1, wherein, One end of the fixed pin (27) is provided with a first handle ring (271), and the other end is threadedly connected with a fixed nut (29).

8. The portable power distribution box of claim 7, wherein, The side surface of the fixed nut (29) away from the fixed pin (27) is fixedly connected with a second handle ring (291) perpendicularly.

9. The portable power distribution box of claim 1, wherein, The length of the supporting leg (261) is 10-15 cm.

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