Outdoor communication intelligent lithium battery boost system

Abstract

The utility model relates to an intelligent lithium battery boosting system for outdoor communication. The intelligent lithium battery boosting system comprises a battery management unit, a battery cell module, a box body, a first heating film, a second heating film, an anti-collision armor and a cover plate, the battery management unit is arranged on the side surface of the box body, and the battery management unit is arranged close to a top cover of the battery cell module; the battery cell module, the first heating film, the second heating film and the anti-collision armor are all arranged in the box body; the first heating film and the second heating film are symmetrically arranged on the side surface of the battery cell module; the anti-collision armor is arranged on the side surface of the battery cell module, and the first heating film is arranged between the battery cell module and the anti-collision armor; the cover plate covers the end face of the top end of the box body, and the anti-collision armor is arranged between the cover plate and the first heating film. According to the structure, the energy conversion efficiency is high, the sealing performance, safety and reusability are good, and the cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication standby power technology field especially relates to an outdoor communication intelligent lithium electricity step -up system. BACKGROUND

[0002] The existing intelligent lithium electricity step -up system usually takes lithium battery as energy storage unit, converts the low voltage direct current (DC) provided by the battery into high voltage direct current (DC) suitable for device operation through integrated step -up circuit, such as 48V or higher voltage. The system utilizes the advantages of lithium battery (such as high energy density, environmental protection and no memory effect etc.), can automatically monitor battery state, optimize charge management, provide power protection, and can adjust output voltage according to load demand. In addition, it may also have network connection function, can remotely monitor working condition, fault alarm and data exchange, improves the reliability and maintenance efficiency of the system.

[0003] Although the current intelligent lithium electricity step -up system has many advantages in the communication industry, but also has some potential disadvantages:

[0004] (1) High initial investment cost: compared with traditional alternating current power supply solution, especially for large-scale deployment, the initial installation and battery purchase cost of intelligent lithium electricity step -up system will be higher.

[0005] (2) Dependence on power quality: if the grid voltage fluctuation is large or the frequency is unstable, especially in extreme weather conditions, lithium battery is easy to affect the performance and life of the system.

[0006] (3) Energy storage efficiency: although the energy density of lithium battery is high, there is still loss in the process of converting to electric energy, and the overall energy conversion efficiency cannot reach 100%.

[0007] (4) Charging infrastructure limitation: in remote areas or places without perfect charging facilities, it is difficult to replace and maintain the battery.

[0008] (5) Safety risk: if the battery management system has problems or the battery is aging, the risk of short circuit or fire is easy to occur, and there is a great safety hazard.

[0009] (6) Recycling challenge: retired batteries need professional treatment, and waste batteries contain harmful substances, improper treatment will cause environmental pollution. INVENTION CONTENT

[0010] Therefore, the utility model provides an outdoor communication intelligent lithium electricity step -up system, which aims at solving the problems of energy storage conversion loss, dependence on power quality, inconvenient replacement and maintenance of battery, safety hazard and great recycling difficulty of the prior art intelligent lithium electricity step -up system.

[0011] To achieve the above object, the utility model discloses the following technical scheme: an outdoor communication intelligent lithium electricity voltage increasing system, including battery management unit (BMS), electric core module, box, first heating film, second heating film, anticollision armor and apron,

[0012] The battery management unit is arranged on the side of the box, and the battery management unit is arranged close to the top cover of the electric core module;The electric core module, the first heating film, the second heating film and the anticollision armor are all arranged in the box;The first heating film and the second heating film are symmetrically arranged on the side of the electric core module;The anticollision armor is arranged on the side of the electric core module, and the first heating film is arranged between the electric core module and the anticollision armor;The apron is covered on the end face of the top end of the box, and the anticollision armor is arranged between the apron and the first heating film.

[0013] As a preferred embodiment, the electric core module includes a first fixed plate, a second fixed plate, a first end plate, a second end plate and an electric core body;The first fixed plate is fixed to the bottom surface of the box;The first end plate and the second end plate are symmetrically arranged at both ends of the first fixed plate;The electric core body is arranged on the first fixed plate, and the electric core body is arranged between the first end plate and the second end plate;One end of the second fixed plate is connected with the top of the first end plate, and the other end is connected with the top of the second end plate.

[0014] As a preferred embodiment, the electric core body and the first end plate, the electric core body and the second end plate, and the electric core body and the second fixed plate are all provided with a first gap.

[0015] As a preferred embodiment, the electric core body includes a plurality of electric core monomers arranged side by side;Each of the electric core monomers includes a first sheath, an electric core unit body and a second sheath;The first sheath is sleeved on the bottom of the electric core unit body, the second sheath is sleeved on the top of the electric core unit body, and the first sheath is arranged on the first fixed plate.

[0016] As a preferred embodiment, the second sheath is provided with a first through hole, a second through hole and a third through hole matched with the electric core unit body, and the third through hole is arranged between the first through hole and the second through hole;The end corner of the first through hole and the second through hole is provided with a convex structure.

[0017] As a preferred embodiment, the first through hole is sleeved on the first pole of the electric core unit body, and the second through hole is sleeved on the second pole of the electric core unit body;The third hole is arranged on the explosion-proof valve structure of the electric core unit body.

[0018] As a preferred embodiment, the first pole is a positive pole, and the second pole is a negative pole; or, the first pole is a negative pole, and the second pole is a positive pole.

[0019] As a preferred embodiment, two adjacent first sheaths are arranged in abutment with each other, and two adjacent second sheaths are arranged in abutment with each other; a second gap is arranged between two adjacent cell unit bodies; the first sheath and the second sheath are respectively arranged in fit with the cell unit body.

[0020] As a preferred embodiment, the first heating film and the second heating film are arranged between the first sheath and the second sheath.

[0021] As a preferred embodiment, two adjacent cell unit bodies are connected in series through a connecting sheet; one end of the connecting sheet is connected with a first pole of one of the cell unit bodies, and the other end is connected with a second pole of another cell unit body; or,

[0022] one end of the connecting sheet is connected with a second pole of one of the cell unit bodies, and the other end is connected with a first pole of another cell unit body.

[0023] As a preferred embodiment, a heat dissipation silica gel sheet for heat dissipation and insulation is arranged between two adjacent cell unit bodies; the heat dissipation silica gel sheet is arranged in fit with the cell unit body.

[0024] A fire-fighting module is arranged in the box body, and the fire-fighting module is connected with the cell monomer and the battery management unit respectively.

[0025] As a preferred embodiment, the second fixing plate is arranged between the top of the cell body and the battery management unit; a third gap is arranged between the battery management unit and the second fixing plate.

[0026] As a preferred embodiment, one end of the anti-collision armor is fixed on the first end plate, and the other end is fixed on the second end plate; a fourth gap is arranged between the anti-collision armor and the first heating film.

[0027] The utility model discloses an advantageous effect reached: the battery management unit is arranged on the side of the box, the anticollision armor is arranged in the box, the first heating film and the second heating film are arranged, and the electric core single body is modularly arranged, which can effectively improve the battery energy density, effectively promote the battery heat dissipation, can monitor and understand the state of the battery (such as the remaining power, the health condition etc.) in real time, effectively prevent the overcharge and overdischarge of the battery, prolong the life of the battery. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to the structure shown in these drawings.

[0029] Figure 1 It is the overall structure schematic diagram of the outdoor communication intelligent lithium electricity step-up system of an embodiment of the utility model;

[0030] Figure 2 It is the explosion structure schematic diagram of the outdoor communication intelligent lithium electricity step-up system of Figure 1

[0031] Figure 3 It is the structure schematic diagram of the electric core module of Figure 2

[0032] Figure 4 It is the structure schematic diagram of the second sheath of Figure 3

[0033] The realization, functional characteristics and advantages of the utility model will be further described with reference to the drawings combined with the embodiments. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be clearly and completely described below combined with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

[0035] ​​​It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, top, bottom), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directionality indication also changes accordingly.

[0036] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connected", "connection", "fixed", and the like should be interpreted broadly, for example, can be fixedly connected, or can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element.

[0038] In addition, if the embodiments of the utility model have the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0039] Specifically, as shown in the figure, Figures 1 to 4 The utility model discloses an outdoor communication intelligent lithium battery boost system, including battery management unit (BMS) 10, electric core module 20, box 30, first heating film 40, second heating film 50, anti -collision armor 60 and apron 70.

[0040] The battery management unit 10 is arranged on the side of the box 30, and the battery management unit 10 is arranged close to the top cover of the battery cell module 20; the battery cell module 20, the first heating film 40, the second heating film 50 and the anti-collision armor 60 are arranged in the box 30; the first heating film 40 and the second heating film 50 are symmetrically arranged on the side of the battery cell module 20; the anti-collision armor 60 is arranged on the side of the battery cell module 20, and the first heating film 40 is arranged between the battery cell module 20 and the anti-collision armor 60; the cover plate 70 is covered on the end face of the top end of the box 30, and the anti-collision armor 60 is arranged between the cover plate 70 and the first heating film 40.

[0041] By arranging the first heating film 40 and the second heating film 50 on the two sides of the battery cell module, the function of preheating during charging can be achieved, the battery structure is kept warm, and the battery can work continuously.

[0042] By arranging the anti-collision armor 60 between the first heating film 40 and the cover plate 70, the displacement of the battery cell module 20 can be effectively limited, and the buffering effect can be achieved, and in the case of accidental falling of the battery, the overall damage of the battery can be reduced.

[0043] As a preferred embodiment, the battery cell module 20 comprises a first fixed plate 21, a second fixed plate 22, a first end plate 23, a second end plate 24 and a battery cell body 25; the first fixed plate 21 is fixed to the bottom surface of the box 30; the first end plate 23 and the second end plate 24 are symmetrically arranged at the two ends of the first fixed plate 21; the battery cell body 25 is arranged on the first fixed plate 21, and the battery cell body 25 is arranged between the first end plate 23 and the second end plate 24; one end of the second fixed plate 22 is connected with the top of the first end plate 21, and the other end is connected with the top of the second end plate 22.

[0044] As a preferred embodiment, the first gap (not marked in the figure) is arranged between the battery cell body 25 and the first end plate 23, between the battery cell body 25 and the second end plate 24, and between the battery cell body 25 and the second fixed plate 22.

[0045] As a preferred embodiment, the battery cell body 25 comprises a plurality of battery cell monomers 251 arranged side by side; each battery cell monomer 251 comprises a first sheath 2511, a battery cell unit body 2512 and a second sheath 2513; the first sheath 2511 is sleeved on the bottom of the battery cell unit body 2512, the second sheath 2513 is sleeved on the top of the battery cell unit body 2512, and the first sheath 2511 is arranged on the first fixed plate 21.

[0046] As a preferred embodiment, the second sheath 2513 is provided with a first through hole A, a second through hole B and a third through hole C matched with the battery cell body 2512, the third through hole C is arranged between the first through hole A and the second through hole B; the end corner of the first through hole A and the second through hole B is provided with a protruding structure D. In this application, the protruding structure D can effectively regularize the connection wire harness and the connecting sheet, ensure the order and neatness of each connection, and avoid connection errors; at the same time, the protruding structure D can play a buffering role, effectively reduce the overall damage of the battery in the case of accidental falling of the battery, and protect the battery structure. The structure of the protruding structure D can be set according to actual needs, which can be a strip-shaped or a "L"-shaped.

[0047] As a preferred embodiment, the first through hole A is sleeved on the first pole E of the battery cell body 2512, and the second through hole B is sleeved on the second pole F of the battery cell body 2512; the third hole C is arranged on the explosion-proof valve structure of the battery cell body 2512.

[0048] As a preferred embodiment, the first pole E is a positive pole, and the second pole F is a negative pole; or, the first pole E is a negative pole, and the second pole F is a positive pole.

[0049] As a preferred embodiment, two adjacent first sheaths 2511 are arranged in abutment with each other, and two adjacent second sheaths 2513 are arranged in abutment with each other; a second gap is arranged between two adjacent battery cell bodies 2512; the first sheath 2511 and the second sheath 2513 are respectively arranged matched with the battery cell body 2512.

[0050] As a preferred embodiment, the first heating film 40 and the second heating film 50 are arranged between the first sheath 2511 and the second sheath 2513.

[0051] As a preferred embodiment, two adjacent battery cell bodies 2512 are connected in series through a connecting sheet 80; one end of the connecting sheet 80 is connected with the first pole E of one of the battery cell bodies 2512, and the other end is connected with the second pole F of the other battery cell body 2512; or,

[0052] One end of the connecting sheet 80 is connected with the second pole F of one of the battery cell bodies 2512, and the other end is connected with the first pole E of the other battery cell body 2512.

[0053] As a preferred implementation, a heat dissipation silica gel sheet (not labeled in the figure) for heat dissipation and insulation is arranged between two adjacent battery cell unit bodies 2512; the heat dissipation silica gel sheet is arranged in a manner suitable for the battery cell unit body 2512.

[0054] A fire-fighting module (not labeled in the figure) is arranged in the box 30, and the fire-fighting module is connected with the battery cell 251 and the battery management unit 10 respectively.

[0055] As a preferred implementation, the second fixing plate 22 is arranged between the top of the battery cell body 25 and the battery management unit 10; a third gap (not labeled in the figure) is arranged between the battery management unit 10 and the second fixing plate 22.

[0056] As a preferred implementation, one end of the anti-collision armor 60 is fixed to the first end plate 23, and the other end is fixed to the second end plate 24; a fourth gap (not labeled in the figure) is arranged between the anti-collision armor 60 and the first heating film 40.

[0057] The application can effectively improve the energy density of the battery, effectively promote the heat dissipation of the battery, and monitor and understand the state of the battery (such as the remaining power, the health condition, etc.) in real time, effectively prevent overcharging and overdischarging of the battery, and prolong the service life of the battery. Through the structure of the application, the energy conversion efficiency of the battery is effectively improved, the overall sealing and stability of the battery are ensured, the safety performance and reusability of the battery are significantly improved, the use cost is reduced, and the application has higher practicability and economy, and can be produced and used as a general product.

[0058] In the description of the present specification, the description referring to the terms "an embodiment", "an example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0059] In addition, it should be understood that although the present specification is described in terms of embodiments, each embodiment does not necessarily contain only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

[0060] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, as described in the present application specification and drawings, is included in the patent protection scope of the present application.

Claims

1. An outdoor communication intelligent lithium battery boost system, characterized in that, Includes battery management unit, cell module, housing, first heating film, second heating film, anti-collision armor and cover plate; The battery management unit is disposed on the side of the housing and is located near the top cover of the cell module; the cell module, the first heating film, the second heating film, and the anti-collision armor are all disposed inside the housing; the first heating film and the second heating film are symmetrically disposed on the side of the cell module; the anti-collision armor is disposed on the side of the cell module, and the first heating film is disposed between the cell module and the anti-collision armor; the cover plate is closed on the end face of the top of the housing, and the anti-collision armor is disposed between the cover plate and the first heating film.

2. The outdoor communication intelligent lithium battery boost system according to claim 1, characterized in that, The battery cell module includes a first fixing plate, a second fixing plate, a first end plate, a second end plate, and a battery cell body; the first fixing plate is fixed to the bottom surface of the housing; the first end plate and the second end plate are symmetrically arranged at both ends of the first fixing plate; the battery cell body is disposed on the first fixing plate and between the first end plate and the second end plate; one end of the second fixing plate is connected to the top of the first end plate, and the other end is connected to the top of the second end plate.

3. The outdoor communication intelligent lithium battery boost system according to claim 2, characterized in that, A first gap is provided between the battery cell body and the first end plate, between the battery cell body and the second end plate, and between the battery cell body and the second fixing plate.

4. The outdoor communication intelligent lithium battery boost system according to claim 2, characterized in that, The battery cell body includes multiple battery cell units arranged in parallel; each battery cell unit includes a first sheath, a battery cell unit body and a second sheath; the first sheath is sleeved on the bottom of the battery cell unit body, the second sheath is sleeved on the top of the battery cell unit body, and the first sheath is disposed on the first fixing plate.

5. The outdoor communication intelligent lithium battery boost system according to claim 4, characterized in that, The second sheath is provided with a first through hole, a second through hole and a third through hole that are adapted to the battery cell body. The third through hole is located between the first through hole and the second through hole. The first through hole and the second through hole are both provided with protruding structures at their end corners.

6. The outdoor communication intelligent lithium battery boost system according to claim 5, characterized in that, The first through hole is sleeved on the first pole of the battery cell body, the second through hole is sleeved on the second pole of the battery cell body, and the third through hole is disposed on the explosion-proof valve structure of the battery cell body; The first electrode is positive and the second electrode is negative; or, the first electrode is negative and the second electrode is positive.

7. The outdoor communication intelligent lithium battery boost system according to claim 4, characterized in that, Two adjacent first sheaths are abutted against each other, and two adjacent second sheaths are abutted against each other; a second gap is provided between two adjacent cell unit bodies; the first sheaths and the second sheaths are respectively adapted to the cell unit bodies; Both the first heating film and the second heating film are disposed between the first sheath and the second sheath.

8. The outdoor communication intelligent lithium battery boost system according to claim 4, characterized in that, Two adjacent battery cell units are connected in series via a connecting piece; one end of the connecting piece is connected to the first pole of one of the battery cell units, and the other end is connected to the second pole of the other battery cell unit; or... One end of the connecting piece is connected to the second pole of one of the battery cell bodies, and the other end is connected to the first pole of the other battery cell body.

9. The outdoor communication intelligent lithium battery boost system according to claim 4, characterized in that, A heat-dissipating silicone pad for heat dissipation and insulation is provided between two adjacent battery cell bodies; the heat-dissipating silicone pad is adapted to fit the battery cell body. The enclosure is equipped with a fire-fighting module, which is connected to the individual battery cells and the battery management unit.

10. The outdoor communication intelligent lithium battery boost system according to claim 2, characterized in that, The second fixing plate is disposed between the top of the battery cell body and the battery management unit; a third gap is provided between the battery management unit and the second fixing plate; One end of the anti-collision armor is fixed to the first end plate, and the other end is fixed to the second end plate; a fourth gap is provided between the anti-collision armor and the first heating film.

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