CN210468433U

CN210468433U - Movable capacitor cabinet

Info

Publication number: CN210468433U
Application number: CN201921389929.2U
Authority: CN
Inventors: 花敬伟; 邹桑李; 花润鹏
Original assignee: Hefei Shengli Power Equipment Engineering Co Ltd
Current assignee: Hefei Shengli Power Equipment Engineering Co Ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-05
Anticipated expiration: 2029-08-24

Abstract

The utility model relates to a portable electric capacity cabinet, including the cabinet body and the universal wheel of fixed connection in cabinet body bottom, the bottom of the cabinet body is slided and is cooperated and has the base, the base and the lower part of the cabinet body is provided with lifting unit, lifting unit includes that the perpendicular to horizontal plane sets up and fixes on the outer wall of the cabinet body and rotate the fixed block of being connected and the hand wheel of fixed connection at the screw rod top with the screw rod with base screw-thread fit's screw rod, symmetry, the base and the bottom of the cabinet body is provided with into the first locating part of base spacing, the fixed block and be provided with on the screw rod with into the spacing second locating part of screw rod. The utility model discloses have the effect that improves portable capacitor box and place stability.

Description

Movable capacitor cabinet

Technical Field

The utility model belongs to the technical field of electric power system auxiliary assembly's technique and specifically relates to a portable electric capacity cabinet is related to.

Background

The load types in the power system mostly belong to inductive loads, and power electronic equipment is widely used by power utilization enterprises, so that the power factor of a power grid is low. The lower power factor reduces the utilization rate of equipment, increases the power supply investment, damages the voltage quality, reduces the service life of the equipment and greatly increases the line loss. Therefore, the capacitance compensation cabinet, namely the capacitance cabinet, is connected into the power system, so that the inductive load can be balanced, the power factor is improved, and the utilization rate of equipment is improved. Generally, a capacitor cabinet comprises a cabinet body, a busbar, a fuse, an isolating switch fuse set, a capacitor contactor, a lightning arrester, a capacitor, an electric reactor, a primary wire, a secondary wire, a terminal strip, a power factor automatic compensation control device, a panel instrument and the like.

At present, a chinese utility model patent with publication number CN207124400U discloses a portable capacitor box, which comprises a box body, a capacitor body, an electric door and a temperature relay, wherein the electric door is arranged on the box body and is hinge-connected with the box body; the capacitor body is arranged in the cabinet body; the input end of the temperature relay is connected with a power supply through a circuit; the output end of the temperature relay is connected with the electric door through a line; the lower end of the cabinet body is provided with a support frame, the lower end of the support frame is provided with a plurality of universal wheels, and the universal wheels are fixedly connected with the support frame; one end of the supporting frame is connected with a supporting rod, the supporting rod can rotate around the joint of the supporting rod and the supporting frame, and one end, far away from the supporting frame, of the supporting rod is of a tip structure.

The above prior art solutions have the following drawbacks: when fixing the cabinet body, peg graft in ground through the most advanced structure with branch to avoid the autonomic roll of universal wheel, however the effect of the not only fixed cabinet body of this fixed mode is relatively poor, and can't be applicable to all occasions, for example on hard subaerial, most advanced structure is difficult to be pegged graft with ground and is cooperated, leads to this scheme can't fix the cabinet body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable electric capacity cabinet, it has the effect that improves portable electric capacity cabinet and place stability.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a portable electric capacity cabinet, includes the cabinet body and the universal wheel of fixed connection in cabinet body bottom, the bottom of the cabinet body is slided and is cooperated and has the base, the base and the lower part of the cabinet body is provided with lifting unit, lifting unit include perpendicular to horizontal plane setting and with base screw-thread fit's screw rod, symmetry fix on the outer wall of the cabinet body and with the screw rod rotate the fixed block of being connected and the hand wheel of fixed connection at the screw rod top, the base and the bottom of the cabinet body is provided with into the spacing first locating part of base, the fixed block and be provided with on the screw rod into the spacing second locating part of screw rod.

By adopting the technical scheme, the hand wheel is rotated to drive the screw rod to rotate, and the screw rod is limited by the second limiting part, and the base is limited by the first limiting part, so that the base converts the rotating force of the screw rod into the vertical moving force along the height direction of the cabinet body; when fixing the cabinet body, make the base move down along the cabinet body to make the universal wheel unsettled, avoid the universal wheel on the one hand to independently roll and influence the stability of the cabinet body, on the other hand, the static friction force that base and ground produced when the contact has improved the stability that the cabinet body placed on the base.

The utility model discloses further set up to: the first limiting part comprises a T-shaped groove formed in the upper surface of the base and a T-shaped block fixedly connected to the side wall of the bottom of the cabinet body and matched with the T-shaped groove in a sliding mode.

Through adopting above-mentioned technical scheme, setting up of first locating part is the base spacing on the one hand, has improved the stability that the cabinet body is connected with the base, and on the other hand has reduced the frictional force when the base slides along the cabinet body to the wearing and tearing of cabinet body bottom when reducing the base and sliding.

The utility model discloses further set up to: the fixing block is provided with a through hole for the screw rod to penetrate through, and the second limiting part comprises an annular groove and an annular block, wherein the annular groove is formed in the inner wall of the through hole in a surrounding mode, the annular block is fixedly connected to the peripheral side wall of the screw rod, and the annular block is in running fit with the annular groove.

Through adopting above-mentioned technical scheme, the setting of second locating part is for the screw rod is spacing under the circumstances that does not influence the screw rod pivoted, avoids the screw rod of perpendicular setting to move up or drop and influence the effect of sliding of base rotating the in-process.

The utility model discloses further set up to: square grooves are formed in four corners of the lower surface of the base, and damping springs are fixedly connected in the square grooves.

Through adopting above-mentioned technical scheme, because base can produce vibrations when contacting with ground, when damping spring was in normal tension state, its lower surface extended to the outside of square groove, at the in-process that the base slided downwards, damping spring was prior to the lower surface and the ground contact of base, and when base and ground contact, damping spring was in the extrusion state to absorb the shock wave, thereby for the base provides the shock attenuation effect, with this influence that reduces the vibrations of base and produce the cabinet body.

The utility model discloses further set up to: the side wall and the lower surface of the base are coated with a layer of rubber sleeve.

Through adopting above-mentioned technical scheme, rubber has good inhaling and shakes waterproof performance, at the week lateral wall of base and lower surface cladding rubber sleeve, is used for strengthening the shock attenuation effect to the base on the one hand, and on the other hand avoids subaerial rivers to flow into the base inside and influence the operation security of the cabinet body.

The utility model discloses further set up to: the cross-section of base is the font of returning, the louvre that the array distributes is seted up to the lower surface of the cabinet body.

Through adopting above-mentioned technical scheme, set up the louvre in the bottom of the cabinet body to set up the base into back font structure, the inside cavity of base, base slip to with ground contact back, the central zone of cabinet body lower surface is unsettled, thereby does benefit to the louvre and dispels the heat to the cabinet body, with this security that improves the cabinet body when moving.

The utility model discloses further set up to: the side wall of the cabinet body is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, because cabinet body surface is smooth, add on the lateral wall of the cabinet body and establish the handle to this convenience that improves the removal and in time stop the cabinet body.

The utility model discloses further set up to: the anti-skidding handle is characterized in that an anti-skidding sleeve is sleeved on the outer wall of the handle, and anti-skidding lines distributed in an array mode along the length direction of the anti-skidding sleeve are arranged on the anti-skidding sleeve.

Through adopting above-mentioned technical scheme, the antiskid cover is established to the cover on the outer wall of handle, sets up anti-skidding line on the antiskid cover, and the setting up of anti-skidding line makes antiskid cover surface unsmooth, has increased the area of contact between staff and the antiskid cover to increased the frictional force between staff and the antiskid cover, in addition the antiskid cover itself has anti-skidding effect, consequently, reduced the probability that the handle takes off the hand, avoided meeting accident when the removal cabinet body.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the lifting assembly improves the stability of the cabinet body during fixing;

2. the first limiting piece is arranged to limit the base, so that the stability of connection between the cabinet body and the base is improved, and the friction force of the base when the base slides along the cabinet body is reduced, so that the abrasion of the bottom of the cabinet body when the base slides is reduced;

3. the second locating part is arranged to limit the screw rod under the condition that the rotation of the screw rod is not influenced, and the phenomenon that the vertically arranged screw rod moves upwards in the rotating process to influence the sliding effect of the base is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a cabinet body; 11. a universal wheel; 12. heat dissipation holes; 2. a base; 21. a square groove; 211. a damping spring; 22. a rubber sleeve; 3. a lifting assembly; 31. a screw; 32. a fixed block; 321. a through opening; 33. a hand wheel; 4. a first limit piece; 41. a T-shaped block; 42. a T-shaped slot; 5. a second limiting member; 51. a ring block; 52. an annular groove; 6. a handle; 61. an anti-slip sleeve; 62. and (4) anti-skid lines.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a portable capacitor box, including the cabinet body 1. The cabinet body 1 is the cuboid structure, and the lower fixed surface of solid is connected with the universal wheel 11, and the universal wheel 11 is used for removing the cabinet body 1, has increased the application occasion of the cabinet body 1.

Referring to fig. 2, the bottom of the cabinet body 1 is connected with a base 2 in a sliding manner, the section of the base 2 is in a shape like a Chinese character 'hui', and when the cabinet body 1 moves, the base 2 is not in contact with the ground; when the cabinet 1 needs to be fixed, the base 2 slides to contact with the ground, so that the universal wheels 11 are suspended, and the cabinet 1 is fixed. The lower surface of the cabinet body 1 is provided with a plurality of heat dissipation holes 12, and the heat dissipation holes 12 are distributed on the cabinet body 1 in an array manner. Because the base 2 is the structure of Chinese character 'hui', its inside cavity, base 2 is after ground contact, and the central zone of the cabinet body 1 lower surface is unsettled to do benefit to louvre 12 and dispel the heat to the cabinet body 1, with this security when improving the cabinet body 1 operation.

Referring to fig. 2, the base 2 and the cabinet 1 are provided with a lifting assembly 3, and the lifting assembly 3 includes a screw 31, a fixing block 32 and a hand wheel 33. The number of the screws 31 is two, and the two screws 31 are arranged perpendicular to the horizontal plane, extend into the base 2 and are in threaded fit with the base 2. The fixing block 32 is a rectangular block-shaped structure, a through hole 321 is formed in the upper surface of the fixing block 32, the cross section of the through hole 321 is circular, and the through hole penetrates through the fixing block 32 along the thickness direction; the screw 31 is rotationally matched with the through hole 321; the setting of fixed block 32 is used for screw rod 31 spacing, avoids screw rod 31 to rock and influence its drive effect to base 2 at the rotation in-process. The hand wheel 33 is fixedly connected to the top of the screw rod 31, a rotating rod is fixed on the hand wheel 33, the hand wheel 33 is arranged to save labor consumption when an operator directly rotates the screw rod 31, and rotation efficiency of the screw rod 31 is improved.

Referring to fig. 1, the base 2 and the cabinet 1 are provided with a first limiting member 4, and the first limiting member 4 includes a T-shaped block 41 and a T-shaped slot 42. The number of the T-shaped blocks 41 is two, and the two T-shaped blocks 41 are symmetrically and fixedly connected to the side wall of the bottom of the cabinet body 1 and are matched with the T-shaped grooves 42 in a sliding mode. The T-shaped groove 42 is formed in the upper surface of the base 2 and extends into the base 2 in the thickness direction of the base 2. The setting up of T-shaped piece 41 and T-shaped groove 42 is spacing for base 2 on the one hand, has improved the stability that the cabinet body 1 is connected with base 2, and on the other hand has reduced the frictional force when base 2 slides along the cabinet body 1 to the wearing and tearing of cabinet body 1 bottom when reducing base 2 and sliding.

Referring to fig. 2, the fixing block 32 and the screw 31 are provided with a second limiting member 5, and the second limiting member 5 includes an annular groove 52 and an annular block 51. The annular groove 52 has a circular cross-section and is circumferentially formed on the inner wall of the through-hole 321. The section of the annular block 51 is circular and is fixed on the peripheral side wall of the screw 31 in a surrounding way; the annular block 51 is in rotational engagement with the annular groove 52. The arrangement of the annular block 51 and the annular groove 52 limits the screw 31 without influencing the rotation of the screw 32, so that the situation that the vertically arranged screw 31 moves upwards or falls downwards in the rotating process to influence the sliding effect of the base 2 is avoided.

Referring to fig. 2, the lower surface of the base 2 is provided with four square grooves 21, the four square grooves 21 are respectively located at four corners of the base 2, and the damping springs 211 are fixedly connected in the square grooves 21. The damping spring 211 is composed of a first circular block fixedly coupled with the inner wall of the square groove 21, a second circular block contacting the ground, and a spring fixedly coupled between the first and second circular blocks. Because the base 2 can vibrate when contacting with the ground, when the damping spring 211 is in a normal stretching state, the lower surface of the damping spring 211 extends to the outside of the square groove 21, and in the process that the base 2 slides downwards, the damping spring 211 contacts with the ground before the lower surface of the base 2 contacts with the ground; when the base 2 contacts with the ground, the damping spring 211 is in a pressing state to absorb shock waves, thereby providing a damping effect for the base 2 and reducing the influence of the shock of the base 2 on the cabinet 1.

Referring to fig. 2, the peripheral side wall and the lower surface of the base 2 are covered with a rubber sleeve 22. Rubber sleeve 22 is made by rubber, because rubber has good inhaling the shock-proof waterproof performance, rubber sleeve 22 set up on the one hand and be used for strengthening the shock attenuation effect to base 2, on the other hand, avoids subaerial rivers to flow in base 2 inside and influence the operation security of the cabinet body 1.

Referring to fig. 1, a handle 6 is fixedly connected to a side wall of the cabinet 1, and the cross section of the handle 6 is U-shaped. The cover is equipped with one deck antiskid cover 61 on the outer wall of handle 6, has seted up anti-skidding line 62 on the antiskid cover 61, and anti-skidding line 62 encircles antiskid cover 61 and sets up, and anti-skidding line 62 has many, and the length direction array distribution of many anti-skidding lines 62 along antiskid cover 61. The surface of the cabinet body 1 is smooth, and the handle 6 is additionally arranged on the side wall of the cabinet body 1, so that the convenience of moving and stopping the cabinet body 1 in time is improved; the anti-slip lines 62 are arranged to enable the surface of the anti-slip sleeve 61 to be uneven, the contact area between a hand and the anti-slip sleeve 61 is increased, the friction force between the hand and the anti-slip sleeve 61 is increased, and the anti-slip sleeve 61 has an anti-slip effect, so that the probability that the handle 6 is out of hand is reduced, and accidents are avoided when the cabinet body 1 is moved.

The implementation principle of the embodiment is as follows: the hand wheel 33 is rotated to drive the screw 31 to rotate, and the screw 31 is limited by the annular groove 52, and the base 2 is limited by the T-shaped groove 42, so that the base 2 converts the rotating force of the screw 31 into the vertical moving force along the height direction of the cabinet body 1; when fixing the cabinet body 1, make base 2 move down along the cabinet body 1 to make the universal wheel 11 unsettled and unable autonomic roll, the static friction that base 2 and ground produced when the contact has improved the stability that the cabinet body 1 placed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable electric capacity cabinet, includes the cabinet body (1) and fixed connection universal wheel (11) in the cabinet body (1) bottom, its characterized in that: the cooperation of sliding in the bottom of the cabinet body (1) has base (2), base (2) and the lower part of the cabinet body (1) is provided with lifting unit (3), lifting unit (3) including perpendicular to horizontal plane setting and with base (2) screw rod (31) of screw-thread fit, symmetry fix on the outer wall of the cabinet body (1) and with screw rod (31) rotate fixed block (32) and the hand wheel (33) of fixed connection at screw rod (31) top of being connected, base (2) and the bottom of the cabinet body (1) is provided with into base (2) spacing first locating part (4), fixed block (32) and be provided with on screw rod (31) and do screw rod (31) spacing second locating part (5).

2. A movable capacitor cabinet as claimed in claim 1, wherein: the first limiting part (4) comprises a T-shaped groove (42) formed in the upper surface of the base (2) and a T-shaped block (41) which is fixedly connected to the side wall of the bottom of the cabinet body (1) and is in sliding fit with the T-shaped groove (42).

3. A movable capacitor cabinet as claimed in claim 1, wherein: the fixing block (32) is provided with a through hole (321) for the screw rod (31) to penetrate through, and the second limiting part (5) comprises an annular groove (52) formed in the inner wall of the through hole (321) in a surrounding mode and an annular block (51) fixedly connected to the peripheral side wall of the screw rod (31) and matched with the annular groove (52) in a rotating mode.

4. A movable capacitor cabinet as claimed in claim 1, wherein: square groove (21) have been seted up in the four corners of base (2) lower surface, fixedly connected with damping spring (211) in square groove (21).

5. A movable capacitor cabinet as claimed in claim 1, wherein: the peripheral side wall and the lower surface of the base (2) are coated with a layer of rubber sleeve (22).

6. A movable capacitor cabinet as claimed in claim 1, wherein: the cross section of the base (2) is in a shape of Chinese character 'hui', and radiating holes (12) distributed in an array are formed in the lower surface of the cabinet body (1).

7. A movable capacitor cabinet as claimed in claim 1, wherein: the side wall of the cabinet body (1) is fixedly connected with a handle (6).

8. A movable capacitor cabinet as claimed in claim 7, wherein: the anti-skidding handle is characterized in that the outer wall of the handle (6) is sleeved with an anti-skidding sleeve (61), and anti-skidding lines (62) distributed in an array mode along the length direction of the anti-skidding sleeve (61) are arranged on the anti-skidding sleeve (61).