CN216818448U - Multifunctional maintenance power supply - Google Patents

Abstract

The utility model discloses a multifunctional maintenance power supply, which comprises an insulating shell for realizing the protection effect, wherein a battery pack for providing electric energy and a controller for realizing current regulation and control are fixedly arranged in the insulating shell, and heat dissipation holes for discharging heat are formed in the front side wall and the rear side wall of the insulating shell; further comprising: the fixed cylinder is fixedly arranged on the inner wall of the insulating shell and used for realizing heat conduction, a movable column is movably arranged on the inner side of the fixed cylinder, and an elastic air bag is connected between the inner wall of the fixed cylinder and the end part of the movable column; and the shaft rod is connected to the inner wall of the insulating shell through a shaft. This multi-functional maintenance power can adjust its radiating effect according to the heat that the during operation produced to make its inside keep at best operating temperature, can carry out effectual dustproof, protection when not using simultaneously, avoid follow-up emergence to use danger.

Description

Multifunctional maintenance power supply

Technical Field

The utility model relates to the technical field of maintenance power supplies, in particular to a multifunctional maintenance power supply.

Background

In the maintenance work of power station equipment, various maintenance debugging power supplies are often needed, such as those with voltage levels of alternating current 480V, 660V, 220V, and the like, direct current 300V, 600V, 750V, and the like, but the existing maintenance power supplies still have some disadvantages, such as:

1. the conventional maintenance power supply is inconvenient to effectively regulate and control the heat inside the power supply in the use process, so that a large amount of heat is easily accumulated inside the power supply under the high-load working condition, and the normal use of an electric element is influenced;

2. the heat dissipation hole of the fixing structure is formed in the outer side of the shell of the existing maintenance power supply, and the heat dissipation hole is opened for a long time, so that external dust, impurities and the like can enter the interior of the equipment, the phenomenon of circuit short circuit is easily caused, and certain use defects exist.

We have therefore proposed a multi-functional service power supply in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional maintenance power supply to solve the problem that the maintenance power supply in the market at present is inconvenient to effectively regulate and control the heat inside the power supply, so that a large amount of heat is easily accumulated inside the power supply under the high-load working condition, the normal use of an electric element and the long-term opening of a heat dissipation hole are influenced, external dust, impurities and the like can enter the equipment, and the phenomenon of circuit short circuit is easily caused.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional maintenance power supply comprises an insulating shell for realizing the protection effect, wherein a battery pack for providing electric energy and a controller for realizing current regulation are fixedly arranged in the insulating shell, and heat dissipation holes for discharging heat are formed in the front side wall and the rear side wall of the insulating shell;

further comprising:

the fixed cylinder is fixedly arranged on the inner wall of the insulating shell and used for realizing heat conduction, a movable column is movably arranged on the inner side of the fixed cylinder, and an elastic air bag is connected between the inner wall of the fixed cylinder and the end part of the movable column;

and the shaft rod is connected to the inner wall of the insulating shell in a shaft mode.

Preferably, the outer wall of the fixed cylinder is integrally provided with heat exchange fins of an annular structure, and the heat exchange fins are made of copper materials.

Through adopting above-mentioned technical scheme for the even heat transfer fin that sets up can effectively improve the area of contact of solid fixed cylinder and the inside air of insulating casing, makes solid fixed cylinder can carry out high-efficient heat transfer with the inside air of insulating casing, thereby when realizing the power use to the rapid heating of solid fixed cylinder.

Preferably, an inner wall of the fixed cylinder is attached to the elastic air bag, and an inner side of the elastic air bag is filled with carbon dioxide gas.

Through adopting above-mentioned technical scheme for the fixed cylinder can heat the gas in the elasticity gasbag after the heat absorption, and then makes the elasticity gasbag take place thermal expansion, deformation, and when the inside condition of a fire that takes place of insulating casing, the elasticity gasbag can be in supplementary fire extinguishing of the back release gas of breaking.

Preferably, the activity post constitutes extending structure with a fixed section of thick bamboo, just the inner wall of activity post is laminated with the outer wall of a fixed section of thick bamboo mutually, and a fixed section of thick bamboo and activity post both are the copper product and make.

Through adopting above-mentioned technical scheme for when insulating casing inside temperature was too high, the activity post can stretch out and draw back and adjust under the promotion of the elastic airbag after the inflation, makes the tip laminating of activity post fit in the outer wall of group battery, and then can carry out quick conduction, discharge to the heat of group battery, ensures that the power keeps suitable operating temperature.

Preferably, a traction rope is wound on the outer side of the shaft rod, and the other end of the traction rope is fixedly connected to the outer side of one movable column.

Through adopting above-mentioned technical scheme for when insulating casing inside temperature was too high, the activity post can carry out autogiration at the removal in-process through haulage rope pulling axostylus axostyle, thereby provides power for the regulation in follow-up heat dissipation aperture.

Preferably, the outer side of the shaft lever is circumferentially provided with a blocking piece at an equal angle, the area of the blocking piece is larger than that of the heat dissipation hole, the heat dissipation hole and the blocking piece are correspondingly arranged, the blocking piece is attached to the inner wall of the insulating shell, and a torsion spring is connected between the shaft lever and the insulating shell.

Through adopting above-mentioned technical scheme for the rotatory in-process of axostylus axostyle can adjust the position relation of separation blade and louvre, and then changes the area that covers to the louvre, realizes radiating effect's regulation, and after the power use was accomplished and dispels the heat, the axostylus axostyle can rotate under torque spring's elastic force effect and reset, and then control the separation blade and carry out the shutoff to the louvre, avoids impurity such as external dust to get into.

Compared with the prior art, the utility model has the beneficial effects that: the multifunctional maintenance power supply can adjust the heat dissipation effect according to the heat generated during working, so that the interior of the multifunctional maintenance power supply is kept at the optimal working temperature, meanwhile, effective dust prevention and protection can be performed when the multifunctional maintenance power supply is not used, and the subsequent use danger is avoided, and the specific content is as follows;

1. the movable column is driven to stretch and adjust by the elastic air bag when the temperature in the insulating shell is too high, so that the movable column is in contact with the battery pack to realize efficient heat conduction, and meanwhile, the movable column can pull the shaft lever to rotate through the traction rope to realize the opening of the heat dissipation holes, so that efficient temperature control can be realized, and the power supply can always keep the optimal working temperature;

2. be provided with the separation blade, use when the power and accomplish and the heat dissipation back, elasticity gasbag can carry out the recovery to pulling activity post resets, and the axostylus axostyle drives the separation blade under torque spring's elastic force effect and rotates this moment, makes the separation blade can effectively carry out the shutoff to the louvre, thereby avoids external dust or impurity to get into in the insulating housing and cause the circuit dangerous.

Drawings

FIG. 1 is a schematic main sectional view of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the present invention;

FIG. 3 is a perspective view of the fixing cylinder of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a heat dissipation hole of the present invention;

fig. 6 is a schematic view of a torsion spring mounting structure according to the present invention.

In the figure: 1. an insulating housing; 2. a battery pack; 3. a controller; 4. a fixed cylinder; 5. heat exchange fins; 6. a movable post; 7. an elastic air bag; 8. a hauling rope; 9. heat dissipation holes; 10. a shaft lever; 11. a torsion spring; 12. a baffle plate.

Detailed Description

The technical solutions in 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 obvious that the described embodiments 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.

Referring to fig. 1-6, the present invention provides a technical solution: a multifunctional maintenance power supply comprises an insulating shell 1 for realizing the protection effect, a battery pack 2 for providing electric energy and a controller 3 for realizing current regulation are fixedly arranged in the insulating shell 1, and heat dissipation holes 9 for discharging heat are formed in the front side wall and the rear side wall of the insulating shell 1;

further comprising: the fixed cylinder 4 is fixedly arranged on the inner wall of the insulating shell 1 and used for realizing heat conduction, a movable column 6 is movably arranged on the inner side of the fixed cylinder 4, and an elastic air bag 7 is connected between the inner wall of the fixed cylinder 4 and the end part of the movable column 6; and the shaft lever 10 is connected with the inner wall of the insulation shell 1 through a shaft.

The outer wall integration of fixed cylinder 4 is provided with heat transfer fin 5 of loop configuration, and heat transfer fin 5 is made for the copper product. The inner wall of the fixed tube 4 is fitted to the elastic air bag 7, and the inside of the elastic air bag 7 is filled with carbon dioxide gas. The movable column 6 and the fixed cylinder 4 form a telescopic structure, the inner wall of the movable column 6 is attached to the outer wall of the fixed cylinder 4, and the fixed cylinder 4 and the movable column 6 are both made of copper materials, as shown in fig. 1-4, a power supply is started, when the temperature inside the insulating shell 1 is low, the heat dissipation holes 9 are closed to avoid heat leakage, so that the battery can quickly reach the optimal working temperature in a low-temperature environment, the loss of electric energy is avoided, when the temperature inside the insulating shell 1 is overhigh, the fixed cylinder 4 can efficiently exchange heat with the air inside the insulating shell 1 through the heat exchange fins 5, further the air inside the elastic air bag 7 is heated and expanded, the movable column 6 is pushed to stretch and adjust, so that the movable column 6 can be attached to the outer side of the battery pack 2, and the heat exchange efficiency of the insulating shell 1 and the battery pack 2 is improved, a rapid conduction of the heat generated by the operation of the battery pack 2 is achieved.

The outer side of the shaft lever 10 is wound with a traction rope 8, and the other end of the traction rope 8 is fixedly connected with the outer side of one movable column 6. The outer side of the shaft lever 10 is provided with the baffle pieces 12 at equal angles in the circumferential direction, the area of the baffle pieces 12 is larger than that of the heat dissipation holes 9, the heat dissipation holes 9 and the baffle pieces 12 are arranged correspondingly, meanwhile, the baffle pieces 12 are attached to the inner wall of the insulating shell 1, and the torsion spring 11 is connected between the shaft lever 10 and the insulating shell 1, as shown in fig. 2 and 4-6, when the movable column 6 is telescopically adjusted, the movable column can pull the shaft lever 10 to elastically rotate through the traction rope 8, so that the baffle pieces 12 fixedly arranged on the outer side of the movable column are staggered with the heat dissipation holes 9, the heat dissipation holes 9 are automatically opened, the heat inside the insulating shell 1 is ensured to be quickly dissipated, the influence of the heat accumulated inside the insulating shell 1 on the normal use of the electronic element is avoided, and after the power supply is used and cooled, the shaft lever 10 can automatically rotate and reset under the elastic force of the torsion spring 11, therefore, the heat dissipation holes 9 are covered by the blocking pieces 12, and further, the phenomenon that foreign impurities such as external dust enter the insulating shell 1 to cause circuit damage is avoided.

The working principle is as follows: when using this multi-functional maintenance power, at first, as shown in fig. 1-6, start the power, when insulating casing 1 inside high temperature, elasticity gasbag 7 can the heat absorption inflation, thereby promote activity post 6 and carry out flexible regulation, make activity post 6 can laminate in the outside of group battery 2, and then the thermal quick conduction to group battery 2 work production, activity post 6 can carry out elastic rotation through 8 pulling axostylus axostyles 10 of haulage rope simultaneously, make the automatic regulation and control of radiating aperture to louvre 9, guarantee to keep the best operating temperature inside the power all the time, after the use, louvre 9 can self-closing, avoid external dust, entering such as impurity, thereby accomplish a series of works.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. A multifunctional maintenance power supply comprises an insulating shell (1) for realizing the protection effect, wherein a battery pack (2) for providing electric energy and a controller (3) for realizing current regulation are fixedly installed in the insulating shell (1), and heat dissipation holes (9) for discharging heat are formed in the front side wall and the rear side wall of the insulating shell (1);

it is characterized by also comprising:

the fixed cylinder (4) is fixedly arranged on the inner wall of the insulating shell (1) and used for realizing heat conduction, a movable column (6) is movably arranged on the inner side of the fixed cylinder (4), and an elastic air bag (7) is connected between the inner wall of the fixed cylinder (4) and the end part of the movable column (6);

and the shaft rod (10) is connected to the inner wall of the insulating shell (1) in a shaft mode.

2. A multi-functional maintenance power supply according to claim 1, characterized in that: the outer wall integration of a fixed cylinder (4) is provided with heat transfer fin (5) of loop configuration, just heat transfer fin (5) are made for the copper product.

3. A multi-functional maintenance power supply according to claim 1, characterized in that: the inner wall of the fixed cylinder (4) is attached to the elastic air bag (7), and carbon dioxide gas is filled in the inner side of the elastic air bag (7).

4. A multi-functional maintenance power supply according to claim 1, characterized in that: the movable column (6) and the fixed cylinder (4) form a telescopic structure, the inner wall of the movable column (6) is attached to the outer wall of the fixed cylinder (4), and the fixed cylinder (4) and the movable column (6) are both made of copper materials.

5. A multi-functional maintenance power supply according to claim 1, characterized in that: a traction rope (8) is wound on the outer side of the shaft lever (10), and the other end of the traction rope (8) is fixedly connected to the outer side of one movable column (6).

6. A multi-functional maintenance power supply according to claim 1, characterized in that: the outer side circumference of axostylus axostyle (10) is the equal angle be provided with separation blade (12), just the area with separation blade (12) is greater than the area of louvre (9), and louvre (9) and separation blade (12) position between them corresponding setting, simultaneously separation blade (12) laminate in the inner wall of insulating casing (1), be connected with torsion spring (11) moreover between axostylus axostyle (10) and insulating casing (1).

Images