CN106900155B

CN106900155B - Portable power box

Info

Publication number: CN106900155B
Application number: CN201710192359.7A
Authority: CN
Inventors: 宋海涛; 刘敏昌; 崔馨月; 曲延华; 张翠玲; 韩永军; 陈志芳; 衣殿龙; 孙宁宁; 姜颖
Original assignee: Qixia Power Supply Company State Grid Shandong Electric Power Co
Current assignee: Qixia Power Supply Company State Grid Shandong Electric Power Co
Priority date: 2017-03-28
Filing date: 2017-03-28
Publication date: 2022-06-07
Anticipated expiration: 2037-03-28
Also published as: CN106900155A

Abstract

The invention discloses a portable power supply box, which comprises a hollow shell made of insulating materials and a middle plate arranged in the middle of the shell, wherein rollers are arranged at the bottom of the shell, telescopic handrails are arranged at the upper end of the shell, the shell is divided into a right power supply box and a left support bin by the middle plate, an upper end cover is arranged outside the power supply box, jacks for connecting the power supply box are arranged on the upper end cover, a lower end cover is arranged outside the support bin, a pin shaft is arranged inside the support bin, the pin shaft is parallel to the plane of the bottom of the shell, 2 upper supports are sleeved on the pin shaft and connected through a cross beam, and the whole structure is fixed on a wire pole frame on an operation surface by clamping jaws on the upper supports, so that a special maintenance platform is not required and the portable power supply box is convenient to carry.

Description

Portable power box

Technical Field

The invention relates to a portable power box.

Background

In the power equipment maintenance process, for convenient operation, often need carry portable power supply box, for convenient use, set up the protective housing in portable power supply box outside usually, avoid its damage. When used for high-altitude equipment maintenance, a special working platform is usually required to be provided for placing the power supply box.

Disclosure of Invention

The invention aims to provide a portable power box which can solve the problems in the prior art, and the whole structure is fixed on a wire pole frame on a working surface by adopting a clamping jaw on an upper bracket, so that a special maintenance platform is not required to be provided, and the portable power box is convenient to carry.

The invention is realized by the following technical scheme:

a portable power box comprises a hollow shell made of insulating materials and a middle plate arranged in the middle of the shell, wherein rollers are arranged at the bottom of the shell, telescopic handrails are arranged at the upper end of the shell, the middle plate divides the shell into a power box at the right side and a bracket bin at the left side, an upper end cover is arranged at the outer side of the power box, jacks for connecting the power box are arranged on the upper end cover, a lower end cover is arranged at the outer side of the bracket bin, a pin shaft is arranged at the inner side of the bracket bin, the pin shaft is parallel to the plane of the bottom of the shell, 2 upper brackets are sleeved on the pin shaft and connected through a cross beam, the upper brackets are rotatably connected on the pin shaft, a bracket is arranged on the cross beam, one end of each bracket, far away from the cross beam, is abutted against the upper end face at the inner side of the shell when the upper brackets are in a vertical state relative to the middle plate, clamping jaws are respectively arranged at the tail ends of the upper brackets, and are of the clamping jaws are of arc-shaped structures, the clamping jaw is kept away from upper bracket one end and is provided with the mounting panel respectively, and the clamping jaw on 2 upper brackets forms circular structure, is provided with the mounting hole on 2 mounting panels respectively.

Furthermore, in order to better realize the invention, the width H of the clamping jaw is less than or equal to the width H of the bracket bin.

Furthermore, in order to better realize the invention, a threaded hole is arranged at one end of the upper bracket, which is far away from the pin shaft, and a stud is arranged at one end of the clamping jaw, which is far away from the mounting plate, and the stud is in threaded connection with the threaded hole on the upper bracket.

Furthermore, in order to better realize the invention, 2 opposite end surfaces inside the bracket bin are respectively provided with a flange, a rotating shaft which is rotatably connected to the flange is arranged between the 2 flanges, the rotating shaft is parallel to the pin shaft, the rotating shaft is provided with a through hole, a lower bracket is inserted in the through hole, one end of the lower bracket is rotatably connected to the rotating shaft, one end of the lower bracket, which is far away from the rotating shaft, is provided with a tray, the side wall of the lower bracket is provided with an L-shaped fixed supporting rod, a middle plate above the rotating shaft is provided with a fixed base, the fixed base is provided with a fixed groove, and when the lower bracket is perpendicular to the plane of the middle plate, the lower bracket is rotated to enable the tail end of the fixed supporting rod to be clamped inside the fixed groove.

Furthermore, in order to better realize the invention, one side end face of the tray, which is far away from the lower bracket, is inwards sunken to form an arc-shaped surface, one end of the lower bracket, which is far away from the rotating shaft, is provided with a threaded hole, one end of the tray, which is far away from the arc-shaped surface, is provided with a stud, and the stud is in threaded connection with the threaded hole on the lower bracket.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the power box is fixed in the shell, so that the power box is prevented from being damaged, meanwhile, when the power box is moved to an operation surface, the clamping jaw on the upper bracket in the bracket bin is sleeved on the electric power tower, and the bolt penetrates through the mounting plate on the clamping jaw to fix the clamping jaw on the electric power tower, so that the box body can be fixed on the electric power tower of the operation surface, and the movable power box can be fixed without providing a special platform.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the internal structure of the rack compartment of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention in use;

FIG. 4 is a schematic view of the upper frame structure in the use state of the present invention;

FIG. 5 is a schematic view of the structure of the cradle in the use state of the present invention.

Wherein: 101. the device comprises a shell, 102, a middle plate, 103, a power box, 104, a bracket bin, 105, an upper end cover, 106, an insertion hole, 107, a lower end cover, 108, a pin shaft, 109, a roller, 110, an upper bracket, 111, a clamping jaw, 112, a cross beam, 113, a bracket, 114, an installation plate, 115, an installation hole, 116, a stud, 117, a flange, 118, a rotating shaft, 119, a lower bracket, 120, a tray, 121, a fixing support rod, 122, a fixing base and 123.

Detailed Description

The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1, the invention discloses a portable power box, which is used for a portable power supply and comprises a hollow shell 101 made of insulating materials and a middle plate 102 arranged in the middle of the shell 101, as shown in fig. 2, in order to facilitate movement, rollers 109 are arranged at the bottom of the shell 101, a telescopic handrail is arranged at the upper end of the shell 101, so that the whole shell can be moved on the horizontal ground in a manner of lifting the handrail, the middle plate 102 divides the shell 101 into a power box 103 at the right side and a bracket bin 104 at the left side, a mobile power supply is fixed in the power box, an upper end cover 105 is arranged at the outer side of the power box 103, and the upper end cover is hinged on the shell, so that the portable power supply can be conveniently opened for maintenance; in order to facilitate the line connection, the upper end cover 105 is provided with a jack 106 for connecting a power supply box; when in use, the circuit can be directly plugged in the jack;

as shown in fig. 3, a lower end cover 107 is disposed outside the rack bin 104, the lower end cover can be hinged or inserted on the housing, a pin 108 is disposed inside the rack bin 104, the pin is parallel to the plane of the middle plate, and the pin 108 is parallel to the plane of the bottom of the housing 101, 2 upper racks 110 are sleeved on the pin 108, so that the upper racks can rotate relative to the pin, 2 upper racks 110 are connected through a cross beam 112, so that when two upper racks rotate relative to the pin, the two upper racks can rotate synchronously, so that the two upper racks can rotate at equal angles, in the present invention, the cross beam is parallel to the pin, so that the upper racks 110 are rotatably connected on the pin 108, and a bracket 113 is disposed on the cross beam 112, so that when the upper rack 110 is in a vertical state relative to the middle plate 102, one end of the bracket 113 far from the cross beam 112 is abutted on the upper end surface inside the housing 101, at this time, under the action of the bracket, the upper racks can not rotate upwards continuously, clamping jaws 111 are respectively arranged at the tail ends of the upper supports 110, in order to facilitate the clamping jaws to be attached to a telegraph pole, the clamping jaws 111 are of arc-shaped structures, mounting plates 114 are respectively arranged at the ends, far away from the upper supports 110, of the clamping jaws 111, the mounting plates are welded or bolted to the clamping jaws, the clamping jaws 111 on the 2 upper supports 110 form a circular structure, as shown in fig. 4, when the upper supports are rotated, the upper supports are perpendicular to the middle plate, the clamping jaws are attached to the telegraph pole, mounting holes 115 are respectively formed in the 2 mounting plates 114, screws penetrate through the corresponding mounting holes in the two mounting plates, the two clamping jaws are connected through the screws, and the screws are locked, so that the two clamping jaws are firmly attached to the telegraph pole.

Example 1:

in this embodiment, in order to increase the contact area between the clamping jaw and the utility pole and to improve the overall structural stability, the width H of the clamping jaw 111 is preferably equal to or less than the width H of the rack compartment 104. The width that makes the clamping jaw is greater than the width of upper bracket, when with the clamping jaw centre gripping on the wire pole, makes the clamping jaw laminate on the wire pole, runs through the mounting hole at mounting panel middle part on two clamping jaws with the screw rod, makes the screw rod locking, fixes the clamping jaw on the wire pole, through making clamping jaw width increase, can increase the area of contact between clamping jaw and the wire pole, makes its stability higher, and then makes the security of casing higher.

In this embodiment, in order to facilitate the installation of the clamping jaw, preferably, the clamping jaw and the upper bracket are detachably arranged, a threaded hole is arranged at one end of the upper bracket 110, which is far away from the pin 108, and is arranged along the length direction of the upper bracket, and a stud 116 is arranged at one end of the clamping jaw 111, which is far away from the mounting plate 114, so that the stud is fixedly connected with the clamping jaw, and the clamping jaw can be fixed by welding, and when the clamping jaw is used, the stud 116 is threadedly connected in the threaded hole on the upper bracket 110. The upper support is rotated to enable the upper support to be vertical to the middle plate, the bracket on the upper support is abutted to the inner wall of the shell, the upper support cannot continue to rotate upwards, the screw rod is rotated at the moment, the positions of the clamping jaws are adjusted to enable the clamping jaws to be sleeved on the telegraph pole, and then the mounting plates on the two clamping jaws are connected through the studs.

Because the clamping jaw is connected with the upper bracket through the stud, when the utility model is used, the distance between the clamping jaw and the upper bracket can be adjusted according to the requirement, and then the distance between the shell and the telegraph pole is adjusted.

Example 2:

as shown in fig. 5, in order to improve the stability of the box body and avoid the upper bracket from bending due to the downward force of the housing, it is preferable that a lower support structure is provided in the bracket compartment, flanges 117 are respectively provided on 2 opposite end surfaces of the inner side of the bracket compartment 104, 2 flanges are symmetrically provided on the inner side of the bracket compartment, a rotating shaft 118 rotatably connected to the flanges 117 is provided between the 2 flanges 117, the rotating shaft can rotate relative to the flanges, the rotating shaft 118 is parallel to the pin 108, the rotating shaft is located below the pin, a through hole is provided in the rotating shaft 118, the through hole is a radial hole, a lower bracket 119 is inserted into the through hole, one end of the lower bracket 119 is rotatably connected to the rotating shaft 118, in order to better fit on the utility pole, a tray 120 is provided at the end of the lower bracket 119 far from the rotating shaft 118, and when the lower bracket rotates relative to the rotating shaft, the lower bracket is perpendicular to the middle plate, the tray laminating makes the clamping jaw suit on the upper bracket on the wire pole on the lateral wall of wire pole this moment, and lower carriage and tray provide the support to the casing from the lower part, reduce the effort that the upper bracket received for the upper bracket is difficult to produce the bending.

In order to fix the rotation angle of the lower bracket, it is preferable that an l-shaped fixing strut 121 is provided on a side wall of the lower bracket 119, one end of the fixing strut is fixedly connected to a side wall of the lower bracket near one end of the rotating shaft, and the other end of the fixing strut is suspended from the lower bracket such that one side of the fixing strut is perpendicular to the lower bracket and the other side is parallel to the lower bracket, a fixing base 122 is provided on the middle plate 102 above the rotating shaft 118, the fixing base is bolted or welded to the middle plate, a fixing groove 123 is provided on the fixing base 122, when the lower bracket 119 is perpendicular to the plane of the middle plate 102, the end of the fixing strut 121 can be engaged with the inside of the fixing groove 123 by rotating the lower bracket 119, and at this time, the lower bracket cannot continuously rotate in the perpendicular direction due to the effect of the fixing groove and the fixing strut, so as to maintain a stable state.

In order to improve the stability between the tray and the utility pole, in this embodiment, it is further preferable that an end surface of the tray 120 away from the lower bracket 119 is recessed inward to form an arc-shaped surface so that the arc-shaped concave surface is attached to the utility pole when the tray is abutted against the utility pole, a threaded hole is provided at an end of the lower bracket 119 away from the rotating shaft 118 so that the length direction of the threaded hole is parallel to the length direction of the lower bracket, a stud 116 is provided at an end of the tray 120 away from the arc-shaped surface, and the stud 116 is screwed into the threaded hole of the lower bracket 119. Through adopting the double-screw bolt to connect lower carriage and tray, can adjust the position of tray when needing, make lower carriage and tray can keep corresponding length with upper bracket and clamping jaw for shell structure is more firm.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable power supply box which characterized in that: the power supply device comprises a hollow shell (101) made of insulating materials and a middle plate (102) arranged in the middle of the shell (101), wherein rollers (109) are arranged at the bottom of the shell (101), a telescopic handrail is arranged at the upper end of the shell (101), the shell (101) is separated by the middle plate (102) to form a power supply box (103) at the right side and a support bin (104) at the left side, an upper end cover (105) is arranged on the outer side of the power supply box (103), an insertion hole (106) for connecting the power supply box is arranged on the upper end cover (105), a lower end cover (107) is arranged on the outer side of the support bin (104), a pin shaft (108) is arranged on the inner side of the support bin (104), the pin shaft (108) is parallel to the plane where the bottom of the shell (101) is located, 2 upper supports (110) are sleeved on the pin shaft (108), the 2 upper supports (110) are connected through a cross beam (112), and the upper supports (110) are rotatably connected to the pin shaft (108), a bracket (113) is arranged on the cross beam (112), one end, far away from the cross beam (112), of the bracket (113) abuts against the upper end face of the inner side of the shell (101) when the upper support (110) is in a vertical state relative to the middle plate (102), clamping jaws (111) are respectively arranged at the tail ends of the upper support (110), the clamping jaws (111) are in arc-shaped structures, mounting plates (114) are respectively arranged at one ends, far away from the upper support (110), of the clamping jaws (111), 2 upper supports (110) form a circular structure, and mounting holes (115) are respectively arranged on 2 mounting plates (114);

flanges (117) are respectively arranged on 2 opposite end surfaces of the inner side of the bracket bin (104), a rotating shaft (118) which is rotatably connected with the flanges (117) is arranged between the 2 flanges (117), the rotating shaft (118) is parallel to the pin shaft (108), a through hole is arranged on the rotating shaft (118), a lower bracket (119) is inserted in the through hole, one end of the lower bracket (119) is rotatably connected on the rotating shaft (118), a tray (120) is arranged at one end of the lower bracket (119) far away from the rotating shaft (118), a L-shaped fixed support rod (121) is provided on a side wall of the lower bracket (119), a fixed base (122) is arranged on the middle plate (102) above the rotating shaft (118), a fixing groove (123) is formed in the fixing base (122), and when the lower support (119) is perpendicular to the plane where the middle plate (102) is located, the lower support (119) is rotated to enable the tail end of the fixing support rod (121) to be clamped on the inner side of the fixing groove (123);

the width H of the clamping jaw (111) is less than or equal to the width H of the bracket bin (104).

2. A portable power supply case as defined in claim 1, wherein: a threaded hole is formed in one end, far away from the pin shaft (108), of the upper support (110), a stud (116) is arranged at one end, far away from the mounting plate (114), of the clamping jaw (111), and the stud (116) is in threaded connection with the threaded hole in the upper support (110).

3. A portable power supply case as defined in claim 2, wherein: the tray (120) keeps away from lower carriage (119) one side terminal surface and caves in to the inboard and forms the arcwall face, keeps away from pivot (118) one end at lower carriage (119) and is provided with the screw hole, keeps away from its arcwall face one end at tray (120) and is provided with double-screw bolt (116), and double-screw bolt (116) threaded connection is in the screw hole on lower carriage (119).