CN216751505U

CN216751505U - Outdoor power supply for low-temperature environment

Info

Publication number: CN216751505U
Application number: CN202122791586.6U
Authority: CN
Inventors: 蔡东; 田小利
Original assignee: Shenzhen Dingwen Electronic Technology Co ltd
Current assignee: Shenzhen Dingwen Electronic Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-14
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an outdoor power supply for a low-temperature environment, which comprises an outer case, wherein a power supply device is fixedly connected to the inner wall of the outer case, an interlayer is arranged in the outer case, a rock wool layer is arranged at the interlayer of the outer case, a fan mechanism is fixedly connected to one side of the outer case, a heating net is fixedly connected to the inner wall of one side of the outer case at one side of the fan mechanism, a heat insulation plate is fixedly connected to the inner wall of the outer case at one side of the heating net, the height of the heat insulation plate is smaller than that of the outer case, a rectangular opening is arranged at one side of the outer case, a telescopic plate is fixedly connected to one side of the outer case at the rectangular opening, a clamping mechanism is arranged at one side of the telescopic plate, a U-shaped groove is arranged at the top end of the outer case, and a handle rod is rotatably connected to the U-shaped groove of the outer case through a rotating shaft. According to the utility model, through the arrangement of the heat insulation plate, the heating net and the fan mechanism, hot air uniformly enters the power supply from the gap above the heat insulation plate, and the power supply is uniformly heated, so that the practicability of the device is improved.

Description

Outdoor power supply for low-temperature environment

Technical Field

The utility model relates to the technical field of dental comprehensive treatment machines, in particular to an outdoor power supply used in a low-temperature environment.

Background

Some outdoor construction power consumptions often need use the outdoor power supply box in winter, and traditional outdoor power supply box is under low temperature environment, and the activity degree of electrolyte in the battery jar is lower relatively, and the activity of battery sharply drops, and resistance uprises, makes the due capacity reduction of original battery, so the battery accumulate ability under the low temperature just relatively poor, and the capacity decline probably appears the power supply inadequately, causes the life that degree of depth discharge reduced battery.

After retrieval, the conventional outdoor power supply with the heating device can only heat the internal power supply by virtue of a single-sided heating plate, and after the heating time is long, the internal power supply can be damaged due to nonuniform heating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an outdoor power supply for a low-temperature environment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an outdoor power supply for low temperature environment, includes the outer case, outer case inner wall fixedly connected with power supply unit, the inside intermediate layer of having seted up of outer case, the outer case is equipped with the rock wool layer in intermediate layer department, outer case one side fixedly connected with fan mechanism, outer case one side inner wall fixedly connected with heating network in one side department of fan mechanism, outer case inner wall fixedly connected with heat insulating board in one side department of heating network, and the height that highly is less than the outer case of heat insulating board, the rectangle opening has been seted up to outer case one side, outer case one side is at rectangle opening part fixedly connected with expansion plate, and expansion plate one side is equipped with block mechanism.

Furthermore, the top end of the outer shell box is provided with a U-shaped groove, and the outer shell box is rotatably connected with a handle rod through a rotating shaft at the U-shaped groove.

Furthermore, the outer shell box is fixedly connected with a filter screen at the rectangular opening.

Further, outer case one side fixedly connected with wiring mouth, the equal fixedly connected with fixed strip in wiring mouth both sides bottom.

Furthermore, there is a U-shaped plate on one side of the outer case in sliding connection above the wiring port, and a sponge pad is fixedly connected to the inner wall of the U-shaped plate, and a spring strip is fixedly connected between the top end of the fixing strip and the U-shaped plate.

Furthermore, the bottom end of the outer shell box is fixedly connected with a rubber pad.

The utility model has the beneficial effects that:

1. through setting up the heating network, the outer case, the expansion plate, the rectangle opening, heat insulating board and fan mechanism, when needs heat the power of outer case inside in cold weather, at first, open heating network and fan mechanism, outside air current heats rapidly through the heating network simultaneously, and with hot-blast entering outer case inside in the gap between heat insulating board and the outer case, utilize hot-blast evenly heating to the power, open the expansion plate simultaneously, hot-blast can be followed the rectangle opening part and discharged, the even degree when having improved the device and heating the power, the practicality of device has been improved.

2. Through setting up expansion plate and filter screen, when not needing the device to use under cold condition, open the expansion plate, utilize the filter screen to filter the air of outside, the heat that the inside power of outer casing produced carries out the heat transfer through rectangle opening and outside air, has avoided the power because the serious problem that generates heat when using under normal atmospheric temperature.

3. Through setting up spring strip, foam-rubber cushion and fixed strip, when not needing the operative installations, under the elasticity of spring strip is pull, the wiring mouth is outside to automatic withholding of U-shaped board, and the foam-rubber cushion receives the extrusion of wiring mouth and takes place deformation, and the foam-rubber cushion can closely laminate the wiring mouth this moment, has avoided the wiring mouth to receive outside dirty condition emergence that leads to contact failure.

4. Through setting up the rubber pad, when the device was placed subaerial, the rubber pad had increased the frictional force between outer casing and the ground to the practicality of device has been improved.

Drawings

FIG. 1 is a front view of an outdoor power supply for a low temperature environment as set forth in example 1;

FIG. 2 is a side view of an outdoor power supply for use in a low temperature environment as set forth in example 1;

fig. 3 is a front view of a rubber pad of an outdoor power supply for low temperature environment as proposed in embodiment 2.

In the figure: 1-a housing box, 2-a handle rod, 3-a telescopic plate, 4-a filter screen, 5-a rectangular opening, 6-a wiring port, 7-a power supply device, 8-a rock wool layer, 9-a heat insulation plate, 10-a heating net, 11-a fan mechanism, 12-a fixing strip, 13-a spring strip, 14-a U-shaped plate, 15-a sponge cushion and 16-a rubber cushion.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an outdoor power supply for low temperature environment comprises a casing 1, a power supply unit 7 adhered to the inner wall of the casing 1, an interlayer formed in the casing 1, a rock wool layer 8 arranged on the interlayer of the casing 1, a fan mechanism 11 adhered to one side of the casing 1, a heating net 10 adhered to one side of the fan mechanism 11 on the inner wall of one side of the casing 1, a heat insulation board 9 adhered to one side of the heating net 10 on the inner wall of the casing 1, the height of the heat insulation board 9 being less than that of the casing 1, a rectangular opening 5 arranged on one side of the casing 1, a retractable plate 3 adhered to the rectangular opening 5 on one side of the casing 1, and a locking mechanism arranged on one side of the retractable plate 3, when the power supply in the casing 1 is required to be heated in cold weather, the heating net 10 and the fan mechanism 11 are firstly turned on, and simultaneously, the external air flow is rapidly heated by the heating net 10, and will hot-blast get into inside the outer casing 1 through the gap between heat insulating board 9 and the outer casing 1, utilize hot-blast evenly heating to the power, open expansion plate 3 simultaneously, hot-blast 5 departments of rectangle opening can be followed and discharged, improved the even degree when the device heats the power, improved the practicality of device.

Wherein, the U-shaped groove has been seted up on outer shell case 1 top, outer shell case 1 rotates through the pivot in U-shaped groove department and is connected with handle bar 2, outer shell case 1 bonds in rectangle opening 5 department has filter screen 4, when the device that does not need uses under cold condition, open expansion plate 3, utilize filter screen 4 to filter the air of outside, the heat that the inside power of outer shell case 1 produced carries out the heat transfer through rectangle opening 5 and outside air, avoided the power because the serious problem that generates heat when using under normal atmospheric temperature.

Wherein, 1 one side of outer casing case bonds there is wiring

mouth

6, 6 both sides bottoms of wiring mouth all bond and have fixed

strip

12, 1 one side of outer casing case is in wiring mouth 6's top sliding connection has U-shaped board 14, and the bonding of U-shaped board 14 inner wall has foam-rubber cushion 15, it has spring strip 13 to bond between 12 tops of fixed strip and the U-shaped board 14, when not needing the operative installations, under the elasticity traction of spring strip 13, wiring mouth 6 is outside to the automatic withholding of U-shaped board 14, foam-rubber cushion 15 receives the extrusion of wiring mouth 6 and takes place deformation, foam-rubber cushion 15 can closely laminate wiring mouth 6 this moment, avoided wiring mouth 6 to receive outside dirty lead to contact failure's condition to take place.

The working principle is as follows: when the power that needs are inside to the outer case 1 in cold weather heats, at first open heating network 10 and fan mechanism 11, outside air current heats rapidly through heating network 10 simultaneously, and with hot-blast entering outer case 1 inside in the gap between heat insulating board 9 and the outer case 1, utilize hot-blast evenly heating to the power, open expansion plate 3 simultaneously, hot-blast 5 discharge of rectangle opening that can follow, the even degree when having improved the device and heating the power, the practicality of device has been improved.

When the device is not needed to be used under the cold condition, the expansion plate 3 is opened, the outside air is filtered by the filter screen 4, the heat generated by the power supply inside the outer shell box 1 is exchanged with the outside air through the rectangular opening 5, and the problem that the power supply generates heat seriously when being used at normal temperature is avoided.

When the device is not needed, under the traction of the elastic force of the spring strip 13, the U-shaped plate 14 automatically buckles the outside of the wiring port 6, the spongy cushion 15 is deformed by the extrusion of the wiring port 6, the spongy cushion 15 can be tightly attached to the wiring port 6, and the situation that the wiring port 6 is polluted to cause poor contact is avoided.

Example 2

Referring to fig. 3, compared to embodiment 1, in this embodiment, in order to improve the stability of the device when it is placed in use, a rubber pad 16 is bonded to the bottom end of the casing 1, and when the device is placed on the ground, the rubber pad 16 increases the friction between the casing 1 and the ground, thereby improving the practicability of the device.

The rubber pad 16 increases the friction between the housing case 1 and the ground when the device is placed on the ground, thereby improving the utility of the device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An outdoor power supply for a low-temperature environment comprises an outer case (1), wherein a power supply device (7) is fixedly connected to the inner wall of the outer case (1), and is characterized in that an interlayer is arranged inside the outer case (1), a rock wool layer (8) is arranged on the interlayer of the outer case (1), a fan mechanism (11) is fixedly connected to one side of the outer case (1), a heating net (10) is fixedly connected to the inner wall of one side of the outer case (1) at one side of the fan mechanism (11), a heat insulation plate (9) is fixedly connected to the inner wall of the outer case (1) at one side of the heating net (10), the height of the heat insulation plate (9) is smaller than that of the outer case (1), a rectangular opening (5) is arranged at one side of the outer case (1), a retractable plate (3) is fixedly connected to one side of the outer case (1) at the rectangular opening (5), and one side of the expansion plate (3) is provided with a clamping mechanism.

2. An outdoor power supply for low temperature environment according to claim 1, characterized in that the top of the casing box (1) is opened with a U-shaped groove, and the casing box (1) is rotatably connected with a handle bar (2) through a rotating shaft at the U-shaped groove.

3. An outdoor power supply for low temperature environment according to claim 2, characterized in that the casing box (1) is fixedly connected with a filter screen (4) at the rectangular opening (5).

4. An outdoor power supply for low-temperature environment according to claim 3, characterized in that the casing box (1) is fixedly connected with a wiring port (6) on one side, and the bottom ends of the two sides of the wiring port (6) are fixedly connected with fixing strips (12).

5. An outdoor power supply for low-temperature environment according to claim 4, characterized in that a U-shaped plate (14) is slidably connected to one side of the casing (1) above the wiring port (6), a sponge pad (15) is fixedly connected to the inner wall of the U-shaped plate (14), and a spring strip (13) is fixedly connected between the top end of the fixing strip (12) and the U-shaped plate (14).

6. An outdoor power supply for low temperature environment according to claim 5 characterized in that a rubber pad (16) is fixedly connected to the bottom end of the outer casing (1).