Small-sized standby power supply for outdoor monitoring

Abstract

The utility model relates to the technical field of power supplies, in particular to a small standby power supply for outdoor monitoring. The battery comprises a battery support and a plurality of battery cells arranged in the battery support, foam strips are adhered to the peripheries of the battery cells, supporting plates are further arranged on the peripheries of the battery cells, the supporting plates are arranged on the outer sides of the foam strips, a layer of inner-layer thermal shrinkage film is arranged outside the supporting plates in a wrapping mode, and the inner-layer thermal shrinkage film is arranged on the outer side of the inner-layer thermal shrinkage film. An inner shrinkage opening is formed in one side of the inner-layer heat shrinkage film, an outer-layer heat shrinkage film is arranged outside the inner-layer heat shrinkage film in a wrapping mode, an outer shrinkage opening is formed in one side of the outer-layer heat shrinkage film, and the inner shrinkage opening of the inner-layer heat shrinkage film and the outer shrinkage opening of the outer-layer heat shrinkage film are arranged in a staggered mode. According to the technical scheme, two layers of thermal shrinkage films are arranged, and the inner shrinkage opening of the inner-layer thermal shrinkage film and the outer shrinkage opening of the outer-layer thermal shrinkage film are arranged in a staggered manner, so that the inner-layer thermal shrinkage film and the outer-layer thermal shrinkage film effectively wrap the whole battery core assembly, and the sealing and waterproof effects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply, in particular to a small standby power supply for outdoor monitoring. Background Art

[0002] With the continuous development of modern technology, outdoor monitoring systems have attracted more and more attention, which provides opportunities for the widespread use of outdoor monitoring systems. In outdoor monitoring systems, backup power is an important component. Once the main power fails, the backup power can automatically take over the power supply function to ensure that the outdoor monitoring system operates uninterruptedly 24 hours a day. Among them, cylindrical batteries are a type of battery with high capacity, long cycle life, and a wide range of ambient temperature, so they are widely used in energy storage, automobiles and other industries. In actual use, multiple battery cells are often used in series or in parallel.

[0003] In the prior art, the structure of the power supply used outdoors is complex, and a waterproof housing needs to be used, and different sealing strips need to be assembled to effectively seal and waterproof, which results in high cost.

[0004] Therefore, it is necessary to design a small backup power supply for outdoor monitoring to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a small backup power supply for outdoor monitoring to overcome the above-mentioned shortcomings of the current prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A small backup power supply for outdoor monitoring, comprising a battery holder and a plurality of battery cells placed in the battery holder, characterized in that: foam strips are pasted around the battery cells, support plates are also arranged around the battery cells, and the support plates are placed on the outside of the foam strips, an inner heat shrink film is provided on the outside of the support plate, an inner shrink opening is provided on one side of the inner heat shrink film, an outer heat shrink film is provided on the outside of the inner heat shrink film, an outer shrink opening is provided on one side of the outer heat shrink film, and the inner shrink opening of the inner heat shrink film and the outer shrink opening of the outer heat shrink film are staggered.

[0008] Preferably, a marking area is also provided on the surface of the outer heat shrinkable film.

[0009] Preferably, the battery cells are connected to each other via battery-level sheets.

[0010] Preferably, the battery bracket includes an upper bracket and a lower bracket, and battery mounting grooves corresponding to each other are arranged between the upper bracket and the lower bracket; wiring grooves are opened on the left and right sides of the upper bracket, and avoidance grooves are opened on the front and rear sides of the upper bracket.

[0011] Preferably, a module insulating sheet is arranged outside the battery bracket, and a battery protection plate is also arranged on the module insulating sheet.

[0012] Preferably, EVA foam is provided on both the upper and lower sides of the battery bracket.

[0013] Preferably, a sealing plate is provided on the outer shrinkage surface of the outer heat shrinkable film, a wire lead groove is opened at the end of the sealing plate, and a lead-out wire harness is provided in the wire lead groove.

[0014] The beneficial effects of the utility model are as follows: the technical scheme fixes the entire structure by arranging two layers of heat shrinkable film, and the inner shrinkage opening of the inner heat shrinkable film and the outer shrinkage opening of the outer heat shrinkable film are staggered, and the two shrinkage openings are not on the same side, thereby ensuring that the inner and outer heat shrinkable films effectively wrap the entire battery core assembly to achieve a sealing and waterproof effect; by arranging foam strips and EVA foam inside, it plays a supporting role for the internal space and also plays an anti-seismic role, and the entire structure is simple and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a small backup power supply for outdoor monitoring in the utility model;

[0016] Figure 2 This is an exploded diagram of a small backup power supply for outdoor monitoring according to the utility model;

[0017] In the figure: 1. Battery holder; 2. Battery cell; 3. Inner heat shrink film; 31. Inner shrink opening; 4. Outer heat shrink film; 41. Outer shrink opening; 5. Battery stage; 6. Wiring groove; 7. Avoidance groove; 8. Foam strip; 9. Support plate; 10. Module insulation sheet; 11. Battery protection plate; 12. EVA foam; 13. Sealing plate; 14. Lead-out wiring harness. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] Reference Figure 1 to Figure 2 , a small backup power supply for outdoor monitoring, comprising a battery holder 1, and a plurality of battery cells 2 placed in the battery holder;

[0021] The battery cells are connected to each other via the battery-level sheet 5, which plays the role of module current carrying.

[0022] The battery bracket comprises an upper bracket and a lower bracket, and battery mounting grooves corresponding to each other are arranged between the upper bracket and the lower bracket;

[0023] In order to facilitate the positioning and routing of the battery harness, a wiring groove 6 is provided on both the left and right sides of the upper bracket, and an avoidance groove 7 is provided on the front and rear sides of the upper bracket; the avoidance groove can be used for wiring, and at the same time, in order to facilitate the wiring of other components, such as sensors for measuring temperature, etc., it is convenient for the wiring of the products to be installed later;

[0024] A foam strip 8 is pasted around the battery core, which not only plays a limiting role, but also plays a protective role;

[0025] In order to effectively support the entire module, a support plate 9 is also provided around the battery core, and the support plate is placed on the outside of the foam strip; the material of the support plate is epoxy resin;

[0026] A module insulating sheet 10 is arranged outside the battery bracket, and a battery protection board 11 is also arranged on the module insulating sheet. The module insulating sheet plays an insulating role, and the battery protection board plays a role in managing and protecting the battery.

[0027] EVA foam 12 is provided on both the upper and lower sides of the battery bracket to protect the battery and play a role in supporting the module and resisting shock;

[0028] A sealing plate 13 is provided on the outer shrinkage surface of the outer heat shrinkable film, and a lead groove is opened at the end of the sealing plate, and a lead harness 14 is provided in the lead groove. The lead harness is connected to the internal battery cell and also serves to connect to the outdoor monitoring system.

[0029] An inner heat shrinkable film 3 is provided on the outer surface of the support plate. In order to facilitate the shrinkage of the heat shrinkable film, an inner shrinking opening 31 is opened on one side of the inner heat shrinkable film.

[0030] An outer heat shrinkable film 4 is provided outside the inner heat shrinkable film. To facilitate the shrinkage of the heat shrinkable film, an outer shrink opening 41 is provided on one side of the outer heat shrinkable film.

[0031] The inner shrink opening of the inner heat shrink film and the outer shrink opening of the outer heat shrink film are staggered, so as to ensure that the inner and outer heat shrink films effectively wrap the entire battery core assembly, thereby achieving a sealing and waterproof effect;

[0032] The battery bracket, battery core, battery-level sheet, foam strip, support plate, module insulation sheet, battery protection plate, and EVA foam are all placed in the inner layer of heat shrink film;

[0033] A marking area is also provided on the surface of the outer heat shrinkable film, which is convenient for posting nameplates, warning signs, etc.

[0034] The benefits of the utility model are that the technical scheme fixes the entire structure by setting two layers of heat shrinkable film, and the inner shrinkage opening of the inner heat shrinkable film and the outer shrinkage opening of the outer heat shrinkable film are staggered, and the two shrinkage openings are not on the same side, thereby ensuring that the inner and outer heat shrinkable films effectively wrap the entire battery core assembly to achieve a sealing and waterproof effect; by setting foam strips and EVA foam inside, the internal space is supported and seismic-resistant, and the entire structure is simple and low-cost.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A small backup power supply for outdoor monitoring, comprising a battery holder and a plurality of battery cells placed in the battery holder, characterized in that: Foam strips are pasted around the battery core, and support plates are also arranged around the battery core, and the support plates are placed on the outside of the foam strips, an inner heat shrink film is wrapped around the support plate, and an inner shrink opening is opened on one side of the inner heat shrink film, an outer heat shrink film is wrapped around the inner heat shrink film, and an outer shrink opening is opened on one side of the outer heat shrink film, and the inner shrink opening of the inner heat shrink film and the outer shrink opening of the outer heat shrink film are staggered.

2. A small backup power supply for outdoor monitoring according to claim 1, characterized in that: A marking area is also arranged on the surface of the outer heat shrinkable film.

3. A small backup power supply for outdoor monitoring according to claim 1, characterized in that: The battery cells are connected to each other via battery-level sheets.

4. A small backup power supply for outdoor monitoring according to claim 1, characterized in that: The battery bracket includes an upper bracket and a lower bracket, and battery installation grooves corresponding to each other are arranged between the upper bracket and the lower bracket; wiring grooves are opened on the left and right sides of the upper bracket, and avoidance grooves are opened on the front and rear sides of the upper bracket.

5. A small backup power supply for outdoor monitoring according to claim 1, characterized in that: A module insulating sheet is arranged outside the battery bracket, and a battery protection plate is also arranged on the module insulating sheet.

6. A small backup power supply for outdoor monitoring according to claim 1, characterized in that: EVA foam is arranged on both the upper and lower sides of the battery bracket.

7. A small backup power supply for outdoor monitoring according to claim 1, characterized in that: A sealing plate is arranged on the outer shrinkage surface of the outer heat shrinkable film, a lead wire groove is opened at the end of the sealing plate, and a lead wire harness is arranged in the lead wire groove.

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