阅读说明：本技术 一种便携式电源的电源箱 (Power box of portable power supply ) 是由 叶俊鸿 臧平宇 彭毅杰 谈啸 于 2019-09-02 设计创作，主要内容包括：本发明公开了一种便携式电源的电源箱,包括箱体,箱体上设置有快速自动伸缩装置,快速自动伸缩装置包括设置于箱体上的若干伸缩腔道,伸缩腔道内插设有伸缩支架,伸缩腔道的一侧设置有驱动腔,驱动腔内设置有用于驱动伸缩支架移动的伸缩驱动组件,伸缩驱动组件连接有控制开关,伸缩支架连接有拨动杆,拨动杆与控制开关相连,伸缩支架的顶部连接有固定座,伸缩支架内可滑动地穿设有触动杆,触动杆的下端从伸缩支架的下端穿出,伸缩支架实现快速、自动支起,给调试检修带来便利,提升工作效率,同时各个伸缩支架可根据地面情况自动调节伸出距离,使支架伸出完成后电源箱处于水平状态,方便进行调试检修工作。(The invention discloses a power box of a portable power supply, which comprises a box body, wherein a quick automatic telescopic device is arranged on the box body, the quick automatic telescopic device comprises a plurality of telescopic cavities arranged on the box body, telescopic brackets are inserted in the telescopic cavities, a driving cavity is arranged at one side of each telescopic cavity, a telescopic driving assembly for driving the telescopic brackets to move is arranged in the driving cavity, the telescopic driving assembly is connected with a control switch, the telescopic brackets are connected with poking rods, the poking rods are connected with the control switch, the top parts of the telescopic brackets are connected with fixed seats, touch rods are slidably arranged in the telescopic brackets in a penetrating way, the lower ends of the touch rods penetrate out of the lower ends of the telescopic brackets, the telescopic brackets realize quick and automatic support, convenience is brought to debugging and maintenance, the working efficiency is improved, meanwhile, the extending distance of each telescopic bracket can be automatically adjusted according to the ground condition, the debugging and overhauling work is convenient to carry out.)

1. A power box of a portable power supply comprises a box body (1), and is characterized in that a quick automatic telescopic device (2) is arranged on the box body (1), the quick automatic telescopic device (2) comprises a plurality of telescopic cavities (201) arranged on the box body (1), and telescopic supports (202) are inserted in the telescopic cavities (201);

a driving cavity (203) is arranged on one side of the telescopic cavity channel (201), a telescopic driving assembly (3) for driving the telescopic support (202) to move is arranged in the driving cavity (203), the telescopic driving assembly (3) is connected with a control switch (4), the telescopic support (202) is connected with a poke rod (204), and the poke rod (204) is connected with the control switch (4);

the top of the telescopic bracket (202) is connected withFixing base (205) of shape, touch pole (206) wear to be equipped with in telescopic bracket (202) slidable, wear out the upper end of touch pole (206) telescopic bracket (202) and be connected with spring holder (207), spring holder (207) with be connected with reset spring (208) between fixing base (205), the lower extreme of touch pole (206) is followed the lower extreme of telescopic bracket (202) is worn out.

2. The power box of claim 1, wherein a return guide rod (209) is disposed on the spring seat (207), the return guide rod (209) is disposed in the return spring (208) in a penetrating manner, an insertion hole (210) is disposed on the fixing seat (205), and a front end of the return guide rod (209) is inserted into the insertion hole (210).

3. The power box of claim 1, wherein a support foot pad (211) is disposed at a bottom of the telescopic support (202), a through hole (212) for the touch rod (206) to pass through is disposed on the support foot pad (211), an anti-abrasion pad (213) is disposed at a bottom of the touch rod (206), and a groove (214) for accommodating the anti-abrasion pad (213) is disposed on the support foot pad (211).

4. The power supply box of a portable power supply according to claim 1, characterized in that the telescopic driving assembly (3) comprises a driving gear (301) arranged in the driving cavity (203), the upper end of the telescopic bracket (202) extends into the driving cavity (203), and a driving rack (302) is arranged on the telescopic bracket (202) in the driving cavity (203), and the driving rack (302) is meshed with the driving gear (301).

5. The power box of claim 4, wherein a micro motor (303) is disposed in the driving chamber (203), and the micro motor (303) is connected to the driving gear (301).

6. The power box of claim 1, characterized in that the control switch (4) comprises a base (401) connected to the top of the telescopic bracket (202), two wire holders (402) are disposed on the base (401), a wire connecting rod (403) is connected between the two wire holders (402), a vertical wire connecting slot (404) is disposed on the wire holder (402), and the end of the wire connecting rod (403) is slidably disposed in the wire connecting slot (404).

Technical Field

The embodiment of the invention relates to the technical field of power distribution equipment, in particular to a power box of a portable power supply.

Background

The structure of the power distribution network is complex, uncertain factors faced in the operation process are many, and the field debugging test operation under the working conditions of line faults, preventive tests and the like caused by equipment faults and the like is a key link for the construction of the intelligent power distribution network. The distribution network is the most prone to faults in the power system. Especially, after the distribution automation construction is developed, the existing on-site debugging and overhauling equipment relates to debugging and testing of various equipment, particularly, the existing power supply of a distribution automation terminal, an on-site communication module and a distribution network breaker operation loop generally adopts 24V or 48V direct current, and the existing debugging power supply on the market does not meet the requirements of equipment with the two voltage levels at the same time and cannot meet the requirements of on-site debugging and overhauling of the existing distribution automation equipment.

The automation equipment newly added in the automatic transformation process of the distribution network needs to use power supply sources with various specifications such as DC24V, DC48 and AC220V in the field installation and debugging process of the automation terminal equipment, the field debugging power supply is complex in wiring, a plurality of devices are needed to be matched for wiring, and the portability is not strong enough.

Disclosure of Invention

The invention aims to provide a power box of a portable power supply, which adopts an automatic telescopic structure, has a simple and convenient supporting process, can realize quick and automatic support by pressing a button hole, and can ensure that the power box is in a horizontal state so as to solve the problems that the working efficiency is influenced because power equipment is inconvenient to use, the power equipment is easy to incline when the ground is inclined or a plurality of pits exist, the use of the power equipment is influenced, and the adjustment and maintenance work is influenced in the prior art.

In order to achieve the above object, an embodiment of the present invention provides the following:

a power box of a portable power supply comprises a box body, wherein a quick automatic telescopic device is arranged on the box body, the quick automatic telescopic device comprises a plurality of telescopic cavities arranged on the box body, and telescopic supports are inserted in the telescopic cavities;

a driving cavity is arranged on one side of the telescopic cavity channel, a telescopic driving assembly for driving the telescopic support to move is arranged in the driving cavity, the telescopic driving assembly is connected with a control switch, the telescopic support is connected with a poke rod, and the poke rod is connected with the control switch;

the top of the telescopic bracket is connected withThe spring seat and the fixing seat are connected with a reset spring, and the lower end of the touch rod penetrates out of the lower end of the telescopic support.

As a preferable scheme of the present invention, the spring seat is provided with a return guide rod, the return guide rod is inserted into the return spring, the fixing seat is provided with a jack, and a front end of the return 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 touch rod to pass through is formed in 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 formed in the support foot pad.

As a preferable scheme of the present invention, the telescopic driving assembly includes a driving gear disposed in the driving cavity, an upper end of the telescopic bracket extends into the driving cavity, and a driving rack is disposed on the telescopic bracket located in the driving cavity and engaged with the driving gear.

As a preferable scheme of the present invention, a micro motor is disposed in the driving cavity, and the micro motor is connected to 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 connecting 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 connecting rod is arranged in the wire connecting clamping groove in a vertically sliding manner.

The embodiment of the invention has the following advantages:

according to the invention, the support process of the power box is very simple and convenient, the power box can be quickly and automatically supported by pressing the button port, convenience is brought to debugging and maintenance, the working efficiency is improved, and meanwhile, the extension 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 brackets are extended, and the debugging and maintenance work is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range covered by the technical contents disclosed in the present invention.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fast automatic retracting device according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of B in FIG. 2 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a telescopic driving 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 rapid automatic telescopic device; 3-a telescopic drive assembly; 4-control switch;

201-telescopic cavity; 202-a telescopic bracket; 203-a drive chamber; 204-a poke rod; 205-a fixed seat; 206-a touch lever; 207-spring seat; 208-a return spring; 209-reset guide rod; 210-a jack; 211-support footpad; 212-perforation; 213-wear pad; 214-a groove;

301-a drive gear; 302-a drive rack; 303-a micro motor;

401-a base; 402-wire holder; 403-terminal stem; 404-connector card slot.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a power box of a portable power source, which comprises a box body 1, wherein a fast automatic telescopic device 2 is arranged on the box body 1, the fast automatic telescopic device 2 comprises a plurality of telescopic channels 201 arranged on the box body 1, telescopic brackets 202 are inserted into the telescopic channels 201, and telescopic channels 20 are arranged in the telescopic channels 201, a driving cavity 203 is arranged on one side of the driving cavity 203, a telescopic driving component 3 for driving the telescopic bracket 202 to move is arranged in the driving cavity 203, the telescopic driving component 3 is connected with a control switch 4, the telescopic bracket 202 is connected with a poking rod 204, the poking rod 204 is connected with the control switch 4, and the top of the telescopic bracket 202 is connected with a driving rod 204The touch screen is characterized in that a touch rod 206 is slidably arranged in the telescopic support 202 in a penetrating manner, the upper end of the touch rod 206 penetrates through the telescopic support 202 and is connected with a spring seat 207, a return spring 208 is connected between the spring seat 207 and the fixed support 205, and the lower end of the touch rod 206 penetrates out of the lower end of the telescopic support 202.

In the fast automatic telescopic device 2 of the present 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 unit of the telescopic driving assembly 3, and controls the operation of the power unit, a button is disposed on the surface of the box body 1, the button is electrically connected to the controller, the telescopic driving assembly 3 can be operated by pressing the button, and then the telescopic bracket 202 is pushed by the telescopic driving assembly 3 to stretch out.

As shown in fig. 1, 2, 3 and 6, in the present embodiment, the telescopic channel 201 is vertically disposed, the telescopic bracket 202 extends from the lower end of the telescopic channel 201, and the touch rod 206 passes through the lower end of the telescopic bracket 202. When debugging and overhauling work of the power distribution network is carried out, a worker carries a power box, brings a portable power supply to an overhauling working point, presses a button to extend the telescopic bracket 202, before the bottom end of the telescopic bracket 202 is contacted with the ground, the bottom of the touch rod 206 is firstly contacted with the ground, the telescopic bracket 202 continuously extends downwards to cause relative sliding between the touch rod 206 and the telescopic bracket 202, 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 poke rod 204 to move, before the poke rod 204 moves, the control switch 4 is in a connected state, the power supply of the telescopic driving component 3 is normal, the telescopic driving component 3 operates normally, when the bottom end of the telescopic bracket 202 is contacted with the ground, the poke rod 204 moves to be contacted with the control switch 4 to disconnect the control switch 4, when the power supply of the telescopic driving assembly 3 is lost, the telescopic driving assembly 3 stops operating, that is, the telescopic bracket 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 engaged 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 connecting rod 403 is connected between the two wire holders 402, a vertical wire connecting slot 404 is disposed on the wire holder 402, and the end of the wire connecting rod is disposed in the wire connecting slot 404 in a vertically sliding manner.

As shown in fig. 3 and 6, in the present embodiment, the control switch 4 is connected between the telescopic driving component 3 and the power supply, the control switch 4 controls the power supply to the telescopic driving component 3, the lower half portion of the wire connecting slot 404 is energized, when the end portion of the wire connecting rod 403 is clamped in the section of the wire connecting slot 404, the circuit is connected, the telescopic driving component 3 operates, the inner wall of the upper half portion of the wire connecting slot 404 is insulated, when the end portion of the wire connecting rod 403 moves to the section, the circuit is disconnected, and the telescopic driving component 3 stops operating. In the initial state, the end of the wire connecting rod 403 is clamped at the lower part of the wire connecting clamping groove 404, the poke rod 204 is located below the wire connecting rod 403, after the bottom end of the touch rod 206 contacts the ground, the top of the touch rod 206 extends upwards to the poke rod 204 and moves upwards, and approaches and pushes the wire connecting rod 403 to move upwards, when the bottom end of the telescopic bracket 202 contacts the ground, the poke rod 204 pushes the wire connecting rod 403 to the upper half part of the wire connecting clamping groove 404, so that the control switch 4 is switched off, the telescopic driving assembly 3 loses power supply, the telescopic driving assembly 3 stops operating, that is, the telescopic bracket 202 stops extending.

Through the arrangement, the telescopic supports 202 stop when extending out to be in contact with the ground, so that the extending length of each telescopic support 202 is determined by the distance between the telescopic support 202 and the ground, when the ground at the maintenance working point is inclined or the ground is not flat enough, the power box is lifted to be in a horizontal state, then the telescopic supports 202 extend out, each telescopic support 202 automatically extends out to be in contact with the ground, and after the telescopic supports 202 extend out and are finished and have supporting capacity, the power box is still in the horizontal state.

In this embodiment, the support process of power supply box is very simple and convenient, presses the button mouth and can realize fast, automatic propping up, and it is convenient to overhaul to give 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, the work of conveniently debugging and overhauling.

As shown in fig. 3, in the present 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, a front end of the return guide rod 209 is inserted into the insertion hole 210, and by providing the return guide rod 209, a guiding effect can be provided for extension and retraction of the return spring 208, so that the return spring 208 can better provide a return effect for the touch rod 206.

As shown in fig. 4, in this embodiment, a support pad 211 is disposed at the bottom of the telescopic support 202, so as to prevent the telescopic support 202 from being worn, and increase the friction force at the bottom of the telescopic support 202, thereby enhancing the structural strength of the power supply box after being lifted up, a through hole 212 for the touch rod 206 to pass through is disposed on the support pad 211, an anti-wear pad 213 is disposed at the bottom of the touch rod 206, so as to protect the touch rod 206, a groove 214 for accommodating the anti-wear pad 213 is disposed on the support pad 211, so that the anti-wear pad 213 and the support pad 211 can be located on the same horizontal plane, and the support pad 211 can better provide the function of increasing the friction force for the telescopic support 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," "including," and "having" 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 explicitly indicated as an order of performance. It should also be understood 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 manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" 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, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, 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," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and another element or feature or elements 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 … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and interpreted as having the spatially relative descriptors herein.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.