Disclosure of Invention
The invention aims to provide a power box of a portable power supply, which adopts an automatic telescopic structure, has a very simple supporting process, can realize quick and automatic supporting by pressing a button opening, and can be in a horizontal state so as to solve the problems that in the prior art, the power equipment is easy to incline when the ground is inclined or more pits exist, the use of the power equipment is influenced and the adjustment and maintenance work is influenced due to inconvenient use of the power equipment.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
The power box of the portable power supply comprises a box body, wherein a rapid automatic telescopic device is arranged on the box body, the rapid automatic telescopic device comprises a plurality of telescopic cavity channels arranged on the box body, and telescopic brackets are inserted in the telescopic cavity channels;
A driving cavity is formed in one side of the telescopic cavity, a telescopic driving assembly used for driving the telescopic bracket to move is arranged in the driving cavity, the telescopic driving assembly is connected with a control switch, the telescopic bracket is connected with a poking rod, and the poking rod is connected with the control switch;
The top of the telescopic bracket is connected with The telescopic support comprises a telescopic support body, a fixed seat in a shape, a touch rod is slidably arranged in the telescopic support body in a penetrating mode, the upper end of the touch rod penetrates out of the telescopic support body and is connected with a spring seat, a reset spring is connected between the spring seat and the fixed seat, and the lower end of the touch rod penetrates out of the lower end of the telescopic support body.
As a preferable scheme of the invention, the spring seat is provided with the reset guide rod, the reset guide rod is arranged in the reset spring in a penetrating way, the fixing seat is provided with the jack, and the front end of the reset guide rod is inserted into the jack.
As a preferable scheme of the invention, a support foot pad is arranged at the bottom of the telescopic support, a through hole for the passing of the touch rod is arranged on the support foot pad, an anti-abrasion pad is arranged at the bottom of the touch rod, and a groove for accommodating the anti-abrasion pad is arranged on the support foot pad.
As a preferable scheme of the invention, the telescopic driving assembly comprises a driving gear arranged in the driving cavity, the upper end of the telescopic bracket extends into the driving cavity, a driving rack is arranged on the telescopic bracket positioned in the driving cavity, and the driving rack is meshed with the driving gear.
As a preferable scheme of the invention, a micro motor is arranged in the driving cavity, and the micro motor is connected with the driving gear.
As a preferable scheme of the invention, the control switch comprises a base connected with the top of the telescopic bracket, two wire holders are arranged on the base, a wire rod is connected between the two wire holders, a vertical wire connecting clamping groove is arranged on the wire holder, and the end part of the wire rod is arranged in the wire connecting clamping groove in a vertical sliding way.
Embodiments of the present invention have the following advantages:
The supporting process of the power box is very simple and convenient, the quick and automatic supporting can be realized by pressing the button opening, convenience is brought to debugging and maintenance, the working efficiency is improved, and meanwhile, the extending distance of each telescopic bracket can be automatically adjusted according to the ground condition, so that the power box is in a horizontal state after the bracket extends, and the debugging and maintenance work is convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the scope of the invention.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a structure of a quick auto-telescoping device according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the embodiment of the present invention;
FIG. 5 is a schematic view of a telescopic drive assembly according to an embodiment of the present invention;
Fig. 6 is a schematic structural diagram of a control switch according to an embodiment of the present invention.
In the figure:
1-a box body; 2-a quick automatic telescoping device; 3-telescoping drive assembly; 4-controlling a switch;
201-telescoping lumen; 202-a telescopic bracket; 203-a drive chamber; 204-a toggle lever; 205-fixing base; 206-a trigger lever; 207-spring seats; 208-a return spring; 209-reset guide bar; 210-a jack; 211-support foot pads; 212-perforating; 213-wear pad; 214-grooves;
301-driving gears; 302-driving a rack; 303-a micro motor;
401-a base; 402-wire holders; 403-a junction pole; 404-wiring card slot.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the invention provides a power box of a portable power supply, which comprises a box body 1, wherein a quick automatic telescopic device 2 is arranged on the box body 1, the quick automatic telescopic device 2 comprises a plurality of telescopic cavity channels 201 arranged on the box body 1, a telescopic support 202 is arranged in the telescopic cavity channels 201 in an inserted manner, a driving cavity 203 is arranged on one side of the telescopic cavity channels 201, a telescopic driving component 3 for driving the telescopic support 202 to move is arranged in the driving cavity 203, the telescopic driving component 3 is connected with a control switch 4, the telescopic support 202 is connected with a toggle rod 204, the toggle rod 204 is connected with the control switch 4, and the top of the telescopic support 202 is connected withA fixed seat 205 in the shape of a rectangle, a touch rod 206 is slidably arranged in the telescopic bracket 202 in a penetrating way, the upper end of the touch rod 206 penetrates out of the telescopic bracket 202 and is connected with a spring seat 207, a return spring 208 is connected between the spring seat 207 and the fixed seat 205, and the lower end of the touch rod 206 penetrates out of the lower end of the telescopic bracket 202.
In the quick automatic telescopic device 2 of this embodiment, the telescopic driving assembly 3 is electrically connected to the portable power source, and is powered by the portable power source, a controller is disposed in the driving cavity 203, the controller is connected to the power component of the telescopic driving assembly 3, and controls the operation of the power component, a button is disposed on the surface of the case 1, and is electrically connected to the controller, and pressing the button can enable the telescopic driving assembly 3 to operate, and then the telescopic driving assembly 3 pushes the telescopic bracket 202 to extend.
As shown in fig. 1, 2, 3 and 6, in the present embodiment, the telescopic duct 201 is vertically disposed, the telescopic bracket 202 protrudes from the lower end of the telescopic duct 201, and the touch lever 206 protrudes from the lower end of the telescopic bracket 202. When the power distribution network debugging and overhauling work is carried out, a worker carries the power box, brings a portable power supply to an adjustment and overhauling working point, then presses a button to enable the telescopic support 202 to extend, before the bottom end of the telescopic support 202 contacts the ground, the bottom of the touch rod 206 is firstly contacted with the ground, the telescopic support 202 continues to extend downwards, the touch rod 206 and the telescopic support 202 slide relatively, the top of the touch rod 206 extends upwards, the distance between the fixed seat 205 and the spring seat 207 is reduced, the reset spring 208 is compressed, meanwhile, the upward movement of the touch rod 206 drives the toggle rod 204 to move, before the toggle rod 204 moves, the control switch 4 is in a communicating state, the power supply of the telescopic driving assembly 3 is normal, the telescopic driving assembly 3 operates normally, when the bottom end of the telescopic support 202 contacts the ground, the toggle rod 204 moves to contact with the control switch 4, the control switch 4 is disconnected, and the telescopic driving assembly 3 stops operating, namely the telescopic support 202 stops extending.
As shown in fig. 2 and 5, in the present invention, the telescopic driving assembly 3 includes a driving gear 301 disposed in the driving cavity 203, the upper end of the telescopic bracket 202 extends into the driving cavity 203, a driving rack 302 is disposed on the telescopic bracket 202 located in the driving cavity 203, the driving rack 302 is meshed with the driving gear 301, a micro motor 303 is disposed in the driving cavity 203, the micro motor 303 is connected with the driving gear 301, meanwhile, the control switch 4 includes a base 401 connected with the top of the telescopic bracket 202, two wire holders 402 are disposed on the base 401, a wire rod 403 is connected between the two wire holders 402, a vertical wire connection clamping groove 404 is disposed on the wire holder 402, and the end of the wire rod 403 is disposed in the wire connection clamping groove 404 in a vertical sliding manner.
As shown in fig. 3 and 6, in the present embodiment, the control switch 4 is connected between the telescopic driving module 3 and the power supply, the control of supplying power to the telescopic driving module 3 is achieved by the control switch 4, the lower half of the wiring slot 404 is energized, when the end of the wiring rod 403 is clamped in the section of the wiring slot 404, the circuit is connected, the telescopic driving module 3 works, the inner wall of the upper half of the wiring slot 404 is insulated, when the end of the wiring rod 403 moves to the section, the circuit is disconnected, and the telescopic driving module 3 stops operating. In the initial state, the end of the wiring rod 403 is clamped at the lower part of the wiring clamping groove 404, the toggle rod 204 is positioned below the wiring rod 403, after the bottom end of the touch rod 206 contacts the ground, the top of the touch rod 206 extends upwards to push the toggle rod 204 upwards to approach and push the wiring rod 403 upwards, when the bottom end of the telescopic bracket 202 contacts the ground, the toggle rod 204 pushes the wiring rod 403 to the upper half part of the wiring clamping groove 404, so that the control switch 4 is disconnected, the power supply of the telescopic driving assembly 3 is lost, and the telescopic driving assembly 3 stops operating, namely the telescopic bracket 202 stops extending.
By the arrangement, the telescopic brackets 202 stop when extending to contact with the ground, so the extending length of each telescopic bracket 202 is determined by the distance between the telescopic bracket 202 and the ground, when the ground is inclined or uneven at the maintenance working point, the power box is lifted to be in a horizontal state, then the telescopic brackets 202 extend, each telescopic bracket 202 automatically extends to contact with the ground, and after the telescopic brackets 202 extend, the power box is still in the horizontal state after the supporting capability is achieved.
In this embodiment, the supporting process of power supply box is very simple and convenient, presses the button mouth and can realize quick, automatic prop up, and it is convenient to overhaul for the debugging, promotes work efficiency, and each telescopic bracket 202 can be according to ground condition automatically regulated extension distance simultaneously to guarantee that the power supply box is in the horizontality, conveniently debug and overhaul work.
As shown in fig. 3, in this embodiment, the spring seat 207 is provided with a return guide rod 209, the return guide rod 209 is inserted into the return spring 208, the fixing seat 205 is provided with an insertion hole 210, and the front end of the return guide rod 209 is inserted into the insertion hole 210, so that a guiding effect can be provided for the extension and retraction of the return spring 208 by providing the return guide rod 209, so that the return spring 208 better provides a return effect for the touch rod 206.
As shown in fig. 4, in this embodiment, the bottom of the telescopic bracket 202 is provided with the bracket pad 211, which can prevent the telescopic bracket 202 from wearing, and increase the friction force at the bottom end of the telescopic bracket 202, so as to enhance the structural strength of the power box after being lifted, the bracket pad 211 is provided with the through hole 212 for the passing of the touch rod 206, the bottom of the touch rod 206 is provided with the anti-wear pad 213 for protecting the touch rod 206, the bracket pad 211 is provided with the groove 214 for accommodating the anti-wear pad 213, so that the anti-wear pad 213 and the bracket pad 211 are positioned on the same horizontal plane, and the bracket pad 211 can better provide the friction force increasing effect for the telescopic bracket 202.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," and "including" are inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless specifically indicated. It should also be appreciated that additional or alternative steps may be employed.
When an element or layer is referred to as being "on," "engaged with," "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on" … …, "" directly engaged with "… …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar fashion (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, terms such as the terms "first," "second," and other numerical values are used herein to not imply a sequence or order. Accordingly, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Spatially relative terms, such as "inner," "outer," "below," "beneath," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" may include both upward and downward orientations. The device may be otherwise oriented (rotated 90 degrees or otherwise) and interpreted in the relative description of the space herein.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.