CN216436001U

CN216436001U - Battery management host computer for new energy automobile

Info

Publication number: CN216436001U
Application number: CN202122230107.3U
Authority: CN
Inventors: 黄磊
Original assignee: Nanchang Liangsheng Industry Co ltd
Current assignee: Nanchang Liangsheng Industry Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-05-03
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a battery management host computer for new energy automobile, include: a main housing; locate the protection casing of host computer casing upper end, host computer casing one side gomphosis has a plurality of electronic fans, host computer casing inner chamber surface is fixed with the central control board. The utility model discloses in, can go into the heat transfer board with holding heat transfer liquid pump in the liquid box through the liquid pump, make it carry out the heat transfer cooling to the laminating at the group battery on heat transfer board surface, change single air-cooled mode in the past, improve cooling efficiency, and through the contact tube, can pump back its heat transfer liquid and hold the liquid box, cool down heat transfer liquid through a plurality of radiating fin, form liquid circulation and use, the practicality is high, and is with low costs, when the battery temperature is low excessively simultaneously, the heating pipe can be heated heat the heat transfer liquid through radiating fin, send into the heat transfer board with its heat transfer liquid of high temperature again, heat its group battery, prevent that the group battery from when cold weather, cause the decay of capacity and performance.

Description

Battery management host computer for new energy automobile

Technical Field

The utility model belongs to the technical field of the battery technique and specifically relates to battery management host computer for new energy automobile.

Background

The energy automobile adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, adopts lithium battery driving, and related products of the lithium battery are rapidly popularized in recent years. The lithium battery host is designed as a link for connecting the battery cell packaging bag to the terminal equipment, and is a key link of the lithium battery from the battery cell to each application scene. The key of the design of the lithium battery host lies in that ventilation and heat dissipation are the core, and if the consistency of the temperature field of the battery cell packaging bag in the lithium battery host can be ensured, all the lithium battery cells can work in the same temperature environment as much as possible, the consistency of the lithium battery can be kept for a long time, and great help is provided for prolonging the service life of the lithium battery.

However, current new energy automobile is with battery management host computer, at its in-process of using, only dispel the heat the operation to the group battery usually, and the radiating mode is the forced air cooling heat dissipation, and this kind of radiating efficiency is poor, and the battery uses winter, and low temperature is low when crossing, and capacity decay, performance decay can appear to the battery, and the hidden danger of dying still can be buried down to the charging this moment, does not possess better heat preservation function.

For this reason, we propose a battery management host for a new energy automobile to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery management host computer for new energy automobile solves current battery management host computer for new energy automobile, at the in-process of its use, only dispel the heat the operation to the group battery usually, and the radiating mode is the forced air cooling heat dissipation, and this kind of radiating efficiency is poor, and the battery is when using winter, and low temperature is low when crossing excessively, and capacity decay, performance decay can appear in the battery, and charge this moment and still can bury down the sudden death hidden danger, do not possess the problem of better heat preservation function.

In order to achieve the above object, the utility model provides a following technical scheme:

battery management host computer for new energy automobile includes: a main housing; the temperature sensing device comprises a protective cover, a plurality of electric fans, a temperature sensing module and a battery pack, wherein the protective cover is arranged at the upper end of the host shell, one side of the host shell is embedded with the electric fans, a central control plate is fixed on the surface of an inner cavity of the host shell, one side of the inner cavity of the host shell, which is close to the central control plate, is fixed with the temperature sensing module, and the battery pack is arranged in the host shell; the circulating assembly is arranged on the lower end face of the main machine shell; and the temperature adjusting component is arranged in the circulating component and connected with the battery pack.

In a further embodiment, the circulation assembly comprises: the liquid storage box is arranged on the lower end face of the host shell, a liquid pump is installed in the inner cavity of the liquid storage box, and a liquid adding port is formed in one side of the liquid storage box; the leading-in pipe is arranged at the output end of the liquid pump and is embedded with the liquid storage box in a penetrating way; a delivery pipe embedded in one side of the liquid storage box in a penetrating manner; and the filter screen is arranged at the middle end of the inner cavity of the liquid storage box, a plurality of radiating fins are embedded at the lower end of the liquid storage box in a penetrating manner, and heating pipes are fixed on the lower end surfaces of the radiating fins, so that a liquid adding port of the heating pipes can add heat exchange liquid into the liquid storage box.

In a further embodiment, the temperature conditioning assembly comprises: the two mounting plates are fixed at the lower end of the main machine shell, and a heat exchange plate is transversely inserted between the two mounting plates; and the grooves are formed in the upper ends of the two mounting plates, the surface of the inner cavity of each groove is fixedly provided with a spring, and the extending end of each spring is fixedly provided with a pressing plate, so that the pressing plate can extrude and fix the battery pack.

In a further embodiment, the pressing plate is movably connected with the surface of the battery pack and used for fixing the battery pack on the surface of the heat exchange plate, and the battery pack is symmetrically arranged relative to the heat exchange plate and used for exchanging heat between the battery pack and the heat exchange plate, so that the battery pack can be tightly attached to the heat exchange plate.

In a further embodiment, the output end of the leading-in pipe is connected with the mounting plate and used for sending the heat exchange liquid into the heat exchange plate, and the input end of the leading-out pipe is connected with the mounting plate and used for leading the heat exchange liquid into the liquid storage box to form circulation, so that the heat exchange liquid can be recycled for multiple times.

In a further embodiment, the temperature sensing section of the temperature sensing module is attached to the surface of the battery pack and used for monitoring the temperature of the battery pack, the temperature sensing module is connected with the central control board through a connecting wire, and the monitoring value is transmitted to the central control board, so that the temperature sensing module can monitor the temperature of the battery pack.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, can go into the heat transfer board with holding heat transfer liquid pump in the liquid box through the liquid pump, make it carry out the heat transfer cooling to the laminating at the group battery on heat transfer board surface, change single air-cooled mode in the past, improve cooling efficiency, and through the contact tube, can pump back its heat transfer liquid and hold the liquid box, cool down heat transfer liquid through a plurality of radiating fin, form liquid circulation and use, the practicality is high, and is with low costs, when the battery temperature is low excessively simultaneously, the heating pipe can be heated heat the heat transfer liquid through radiating fin, send into the heat transfer board with its heat transfer liquid of high temperature again, heat its group battery, prevent that the group battery from when cold weather, cause the decay of capacity and performance.

2. The utility model discloses in, elasticity through the spring can stimulate the clamp plate, makes it can extrude group battery and the heat transfer board closely laminate, improves the heat transfer performance of group battery and heat transfer board for the group battery cooling is higher with the efficiency of heating.

Drawings

Fig. 1 is a schematic perspective view of a battery management host for a new energy vehicle;

FIG. 2 is a schematic structural view of the inner cavity of the main frame housing of the present invention;

FIG. 3 is a schematic sectional view of the middle circulation module according to the present invention;

fig. 4 is a schematic diagram of a section of the temperature adjusting assembly of the present invention.

In the figure: 1. a main housing; 2. a protective cover; 3. an electric fan; 4. a central control panel; 5. a temperature sensing module; 6. a battery pack; 7. a circulation component; 701. a reservoir cartridge; 702. a liquid pump; 703. a liquid adding port; 704. An introducing pipe; 705. a delivery pipe; 706. filtering with a screen; 707. a heat dissipating fin; 708. heating a tube; 8. a temperature regulating component; 801. mounting a plate; 802. a heat exchange plate; 803. a groove; 804. a spring; 805. and (7) pressing a plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a battery management host for a new energy vehicle includes: a main machine housing 1; the temperature control device comprises a protective cover 2 arranged at the upper end of a host shell 1, a plurality of electric fans 3 embedded on one side of the host shell 1, a central control board 4 fixed on the surface of the inner cavity of the host shell 1, a temperature sensing module 5 fixed on one side of the inner cavity of the host shell 1 close to the central control board 4, and a battery pack 6 arranged in the host shell 1; the circulating component 7 is arranged on the lower end face of the main machine shell 1; and locate the temperature regulating assembly 8 that is connected with group battery 6 in the circulation subassembly 7, the temperature sensing section and the surface laminating of group battery 6 of temperature sensing module 5 are connected for the temperature of monitoring group battery 6, and temperature sensing module 5 is connected with well accuse board 4 through the connecting wire, through transmitting monitoring numerical value for well accuse board 4.

Example 1

Referring to fig. 2 and 3, the circulation assembly 7 includes: the liquid storage box 701 is arranged on the lower end face of the host machine shell 1, a liquid pump 702 is installed in the inner cavity of the liquid storage box 701, and a liquid adding port 703 is formed in one side of the liquid storage box 701; an inlet pipe 704 provided at the output end of the liquid pump 702 and inserted into the liquid storage case 701; a delivery pipe 705 inserted through one side of the reservoir box 701; the lower end of the liquid storage box 701 is penetrated and embedded with a plurality of radiating fins 707, the lower end faces of the radiating fins 707 are fixedly provided with heating pipes 708, the output end of an inlet pipe 704 is connected with a mounting plate 801 and used for sending heat exchange liquid into a heat exchange plate 802, the input end of an outlet pipe 705 is connected with the mounting plate 801 and used for leading the heat exchange liquid into the liquid storage box 701 to form circulation, a sealing plug is plugged in a liquid adding port 703 and used for plugging the sealing liquid adding port 703, and the heat exchange liquid can be added or replaced in the liquid storage box 701 through the liquid adding port 703.

Example 2

Referring to fig. 4, unlike embodiment 1, the temperature adjusting unit 8 includes: two mounting plates 801 fixed at the lower end of the main machine housing 1, wherein a heat exchange plate 802 is transversely inserted and embedded between the two mounting plates 801; and grooves 803 arranged at the upper ends of the two mounting plates 801, wherein springs 804 are fixed on the surfaces of the inner cavities of the grooves 803, pressure plates 805 are fixed at the extended ends of the springs 804, the pressure plates 805 are movably connected with the surface of the battery pack 6 and are used for fixing the battery pack 6 on the surface of the heat exchange plate 802, the battery pack 6 is symmetrically arranged relative to the heat exchange plate 802 and is used for exchanging heat between the battery pack 6 and the heat exchange plate 802, and interfaces are arranged on the surfaces of the two mounting plates 801 and are respectively used for connecting the lead-in pipe 704 and the lead-out pipe 705.

The utility model discloses a theory of operation is: firstly, a plurality of pressing plates 805 are pulled manually, the battery pack 6 is attached to the surface of a heat exchange plate 802, the pressing plates 805 are pulled through the elasticity of springs 804, the pressing plates 805 press the battery pack 6 to be tightly attached to the heat exchange plate 802, then an inlet pipe 704 and an outlet pipe 705 are respectively inserted into the interfaces of a mounting plate 801, heat exchange liquid is added into a liquid storage box 701 through a liquid adding port 703, then the liquid adding port 703 is blocked through a sealing plug, the heat exchange liquid in the liquid storage box 701 is pumped into a cavity of the mounting plate 801 through a liquid pump 702 and then sent into the heat exchange plate 802 connected with the cavity of the mounting plate 801, the heat exchange liquid carries out heat exchange and temperature reduction on the battery pack 6 attached to the surface of the heat exchange plate 802, the heat exchange liquid is led into the liquid storage box 701 through the outlet pipe 705, the heat exchange liquid is cooled through a plurality of radiating fins 707, when the weather is cold, the temperature of the battery is too low, the heat pipe 708 is operated, the heat exchange liquid is heated through the plurality of radiating fins 707, send into heat transfer board 802 with its heat transfer liquid of high temperature again, heat transfer board 802 heats its group battery 6, has just so accomplished the utility model discloses an operating principle from this, accomplishes a series of work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Battery management host computer for new energy automobile, its characterized in that includes:

a main machine housing (1);

the temperature control device comprises a protective cover (2) arranged at the upper end of a host shell (1), a plurality of electric fans (3) are embedded on one side of the host shell (1), a central control board (4) is fixed on the surface of the inner cavity of the host shell (1), a temperature sensing module (5) is fixed on one side, close to the central control board (4), of the inner cavity of the host shell (1), and a battery pack (6) is arranged in the host shell (1);

the circulating component (7) is arranged on the lower end face of the main machine shell (1); and

and the temperature adjusting component (8) is arranged in the circulating component (7) and connected with the battery pack (6).

2. The battery management host machine for a new energy automobile according to claim 1, wherein the circulation component (7) includes:

the liquid storage box (701) is arranged on the lower end face of the host shell (1), a liquid pump (702) is installed in the inner cavity of the liquid storage box (701), and a liquid adding port (703) is formed in one side of the liquid storage box (701);

an introduction pipe (704) which is provided at the output end of the liquid pump (702) and is inserted into the liquid storage box (701) in a penetrating manner;

a delivery pipe (705) inserted through one side of the reservoir box (701); and

the filter screen (706) is arranged at the middle end of the inner cavity of the liquid storage box (701), a plurality of radiating fins (707) are embedded at the lower end of the liquid storage box (701) in a penetrating mode, and heating pipes (708) are fixed on the lower end faces of the radiating fins (707).

3. The battery management host machine for the new energy automobile according to claim 1, wherein the temperature adjustment component (8) includes:

two mounting plates (801) fixed at the lower end of the main machine shell (1), wherein a heat exchange plate (802) is transversely inserted and embedded between the two mounting plates (801); and

the spring fixing device comprises grooves (803) arranged at the upper ends of two mounting plates (801), springs (804) are fixed on the surfaces of inner cavities of the grooves (803), and pressing plates (805) are fixed at the extending ends of the springs (804).

4. The battery management host machine for the new energy automobile, according to claim 3, wherein the pressing plate (805) is movably connected to a surface of the battery pack (6) and is used for fixing the battery pack (6) on a surface of the heat exchange plate (802), and the battery pack (6) is symmetrically arranged with respect to the heat exchange plate (802) and is used for exchanging heat between the battery pack (6) and the heat exchange plate (802).

5. The battery management host machine for the new energy automobile as claimed in claim 2, wherein an output end of the lead-in pipe (704) is connected with the mounting plate (801) for feeding the heat exchange liquid into the heat exchange plate (802), and an input end of the lead-out pipe (705) is connected with the mounting plate (801) for feeding the heat exchange liquid into the liquid storage box (701) for forming a circulation.

6. The battery management host machine for the new energy automobile according to claim 1, wherein a temperature sensing section of the temperature sensing module (5) is attached to the surface of the battery pack (6) for monitoring the temperature of the battery pack (6), and the temperature sensing module (5) is connected to the central control board (4) through a connecting wire and transmits a monitoring value to the central control board (4).