CN215680794U

CN215680794U - Storage battery heat insulation structure and engineering machinery

Info

Publication number: CN215680794U
Application number: CN202121940184.1U
Authority: CN
Inventors: 赵双; 王跃康; 边金龙; 徐威; 魏靖; 初金涛; 范祎清; 李雪城; 段永贞
Original assignee: Xuzhou XCMG Excavator Machinery Co Ltd
Current assignee: Xuzhou XCMG Excavator Machinery Co Ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-28
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a storage battery heat insulation structure and engineering machinery, comprising a heat insulation box, a left ventilation pipe and a right ventilation pipe; the inside of the heat preservation box forms a closed space for containing a storage battery; one end of the left ventilation pipe is communicated with the left side surface of the heat preservation box, and the other end of the left ventilation pipe penetrates through the left side of the radiator and then enters a radiating system consisting of the radiator, the fan, the engine and the covering piece; one end of the right ventilation pipe is communicated with the right side surface of the heat preservation box, and the other end of the right ventilation pipe penetrates through the right side of the radiator and enters a radiating system consisting of the radiator, the fan, the engine and the covering piece; the left ventilation pipe, the heat preservation box, the right ventilation pipe and the heat dissipation system form a heat circulation channel, so that waste heat generated by the work of an engine in the heat dissipation system flows into the heat preservation box. The utility model avoids the problem of high cost of cold-resistant batteries, prolongs the service life of the storage battery in alpine regions by heating the storage battery through the waste heat of the engine, solves the problem of water inflow of the storage battery, and effectively improves the construction efficiency.

Description

Storage battery heat insulation structure and engineering machinery

Technical Field

The utility model relates to a storage battery heat insulation structure, and belongs to the technical field of engineering machinery excavators.

Background

At the present stage, the excavator storage battery constructed in the alpine region has no heat preservation measures, or adopts a cold-resistant lithium battery, but the lithium battery has high cost, great potential safety hazard and overlong charging time (compared with a lead-acid storage battery); secondly, the severe cold district moisture is heavy, and the battery is intake easily, causes the injury to the battery, influences the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a storage battery heat-insulating structure, which aims to solve the problems of heat insulation of a storage battery, easiness in water inflow, high cost of a cold-resistant battery and the like.

The technical scheme adopted by the utility model for solving the problems is as follows:

the utility model discloses a storage battery heat preservation structure which comprises a heat preservation box, a left ventilation pipe and a right ventilation pipe; the inside of the heat insulation box forms a closed space for containing a storage battery; one end of the left ventilation pipe is communicated with the left side surface of the heat preservation box, and the other end of the left ventilation pipe penetrates through the left side of the radiator and then enters a radiating system consisting of the radiator, the fan, the engine and the covering piece; one end of the right ventilation pipe is communicated with the right side surface of the heat preservation box, and the other end of the right ventilation pipe penetrates through the right side of the radiator and enters a radiating system consisting of the radiator, the fan, the engine and the covering piece; the left ventilation pipe, the heat preservation box, the right ventilation pipe and the heat dissipation system form a heat circulation channel, so that waste heat generated by the operation of an engine in the heat dissipation system flows into the heat preservation box.

The first preferred embodiment: and an electric pump is arranged on one side of the left ventilation pipe close to the engine and the fan, and waste heat generated by the engine is sucked in from the left ventilation pipe and exhausted from the right ventilation pipe through the suction of the electric pump.

Preferred embodiment two: the inlet end of the left vent pipe is arranged at a positive pressure area of the fan after operation, and the wind generated by the operation of the fan brings the waste heat generated by the engine to be directly blown into the left vent pipe and discharged from the right vent pipe.

Preferred embodiment three: the inlet end of the left ventilation pipe is arranged at a negative pressure area of the fan after operation, and waste heat generated by the engine flows in from the right ventilation pipe and is exhausted from the left ventilation pipe.

The preferable scheme is as follows: the heat insulation box is fixed on the bottom plate and is arranged in parallel with the radiator.

The preferable scheme is as follows: and right-angle baffles are fixed on the four side surfaces and the position close to the bottom surface of the heat insulation box and are connected to the bottom plate through bolts.

The preferable scheme is as follows: the heat preservation box comprises a heat preservation box body and a heat preservation box cover, and the heat preservation box cover is hinged to the heat preservation box body.

The preferable scheme is as follows: and a handle is arranged on the heat insulation box cover.

The preferable scheme is as follows: the left side of the radiator is fixed with left sponge, and the right side of the radiator is fixed with right sponge; the bottom of the left sponge and the bottom of the right sponge are provided with through holes, so that the left ventilation pipe and the right ventilation pipe can conveniently penetrate through the through holes.

The utility model also discloses engineering machinery which comprises a radiator, an engine and a fan, wherein the storage battery heat-insulating structure is arranged on the bottom plate close to the radiator. The utility model has the beneficial effects that:

the utility model provides a storage battery heat insulation structure, which avoids the problem of high cost of cold-resistant batteries, prolongs the service life of the storage battery in high and cold areas by heating the storage battery through the waste heat of an engine, solves the problem of water inflow of the storage battery, and effectively improves the construction efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is a general schematic diagram of the battery thermal insulation structure of the present invention;

FIG. 2 is a schematic view of the warm air flow direction of the battery insulation structure of the present invention;

FIG. 3 is a detailed view of the incubator of the present invention positioned on a base plate;

FIG. 4 is a schematic view of a hinge according to the present invention;

FIG. 5 is a schematic view of the left and right sponges of the present invention;

FIG. 6 is a schematic view of an air intake mode 1 of the thermal insulation structure of the storage battery according to the present invention;

FIG. 7 is a schematic view of an air intake mode 2 of the thermal insulation structure of the storage battery according to the present invention;

fig. 8 is a schematic view of an air intake mode 3 of the storage battery heat preservation structure of the utility model.

In the figure: 1. the heat insulation structure comprises a left sponge, 2. a left vent pipe, 3. a heat insulation box, 3a heat insulation box body, 3b. a heat insulation box cover, 3c. a handle, 3d. a hinge, 4. a bottom plate, 5. a right-angle baffle, 6. a right vent pipe, 7. a right sponge, 8. a radiator, 9. an electric pump and 10. a fan.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the heat preservation structure of the storage battery comprises a heat preservation box 3, a left ventilation pipe 2 and a right ventilation pipe 6; the inside of the heat preservation box 3 forms a closed space for containing a storage battery; one end of the left ventilation pipe 2 is communicated with the left side surface of the heat preservation box 3, and the other end of the left ventilation pipe penetrates through the left side of the radiator 8 and then enters a heat dissipation system consisting of the radiator 8, a fan 10, an engine and a covering part; one end of the right ventilation pipe 6 is communicated with the right side surface of the heat preservation box 3, and the other end of the right ventilation pipe penetrates through the right side of the radiator 8 and enters a heat dissipation system consisting of the radiator 8, a fan 10, an engine and a covering piece; the left ventilation pipe 2, the heat preservation box 3, the right ventilation pipe 6 and the heat dissipation system form a heat circulation channel, so that waste heat generated by the work of an engine in the heat dissipation system flows into the heat preservation box 3.

It should be noted that the radiator 8, the fan, the engine and the cover constitute a heat dissipation system, and the engine generates much heat during operation, and the excess heat is dissipated by the radiator 8, but the excess heat still remains in the system. In the system, heat flows through the heat insulation box 3 through the left ventilation pipe 2 and flows back to the heat dissipation system through the right ventilation pipe 6, so that the heat insulation box 3 is heated by waste heat generated in the working process of the engine, and the heat insulation effect of the storage battery is achieved. Of course, the heat in the system can also flow through the heat preservation box 3 from the right ventilation pipe 6 and flow back to the heat dissipation system through the left ventilation pipe 2, so that the heat preservation box 3 is heated by the waste heat generated in the working process of the engine, and the heat preservation effect of the storage battery is realized.

The following is a preferred embodiment of the above embodiment with respect to the incubator 3:

as shown in fig. 1 and 2, the heat insulating box 3 is fixed to the base plate 4 and is placed in parallel with the heat sink 8.

Further scheme: as shown in fig. 1, right-angle baffles 5 are fixed to four sides and a bottom of the incubator 3, and the right-angle baffles 5 are connected to the base plate 4 through bolts.

The preferable scheme is as follows: as shown in fig. 3 and 4, the incubator 3 includes an incubator body 3a and an incubator lid 3b, the incubator lid 3b is hinged to the incubator body 3a by a hinge 3d, and a handle 3c is attached to the incubator lid 3b. The storage battery is placed in the heat preservation box 3 (not shown in the figure), and the handle 3c is manually used for controlling the opening and closing of the heat preservation box cover 3b, so that the storage battery is in a closed space, the damp-proof effect is achieved, and the storage battery can be conveniently charged and replaced; the insulation box 3 is made of insulation and heat preservation materials and is safe to use.

As shown in fig. 1, 2 and 5, a left sponge 1 is fixed on the left side of the radiator 8, and a right sponge 7 is fixed on the right side of the radiator 8; the bottoms of the left sponge 1 and the right sponge 7 are provided with through holes for the left vent pipe 2 and the right vent pipe 6 to pass through.

Preferably, the left sponge 1 and the right sponge 7 are glued on one side close to the radiator 8, and both are stuck on the side surface of the radiator.

The residual heat generated in the working of the engine enters the power source of the heat insulation box, and three embodiments are provided.

In the first embodiment, as shown in fig. 6, an electric pump 9 is attached to the left duct 2 on the side close to the engine and the fan 10, and forced convection is generated by the suction function of the electric pump 9 to forcibly ventilate the incubator 3.

In the second embodiment, as shown in fig. 7, the inlet of the left ventilation pipe 2 is modified to be located at the rear part of the fan 10, and the inlet of the left ventilation pipe 2 belongs to a positive pressure area, and the wind of the fan 10 is directly blown into the inlet of the left ventilation pipe 2, so that the heat emitted by the engine is also brought into the inlet of the left ventilation pipe 2, enters the insulation can 3 and is discharged from the right ventilation pipe 6.

In the third embodiment, as shown in fig. 8, the inlet of the left ventilation pipe 2 is modified, so that the inlet of the left ventilation pipe 2 is located in front of the fan 10, and between the fan 10 and the radiator 8, the position belongs to a negative pressure region, which can generate negative pressure influence on the inlet of the left ventilation pipe 2, so that the inlet of the left ventilation pipe 2 sucks air, and waste heat generated during the operation of the engine enters the insulation can 3 from the inlet of the right ventilation pipe 6, and is discharged from the left ventilation pipe 2.

In conclusion, the utility model provides the heat preservation structure of the storage battery, which avoids the problem of high cost of cold-resistant batteries, prolongs the service life of the storage battery in alpine regions by heating the storage battery through the waste heat of the engine, solves the problem of water inflow of the storage battery, and effectively improves the construction efficiency.

The utility model also provides engineering machinery which comprises a radiator, an engine and a fan, wherein the storage battery heat-insulating structure is arranged on the bottom plate close to the radiator.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A battery insulation structure, comprising:

the heat preservation box forms a closed space inside and is used for containing the storage battery;

one end of the left ventilation pipe is communicated with the left side surface of the heat preservation box, and the other end of the left ventilation pipe penetrates through the left side of the radiator and then enters a radiating system consisting of the radiator, the fan, the engine and the covering piece;

one end of the right ventilation pipe is communicated with the right side surface of the heat preservation box, and the other end of the right ventilation pipe penetrates through the right side of the radiator and enters a radiating system consisting of the radiator, the fan, the engine and the covering piece;

the left ventilation pipe, the heat preservation box, the right ventilation pipe and the heat dissipation system form a heat circulation channel, so that waste heat generated by the operation of an engine in the heat dissipation system flows into the heat preservation box.

2. The battery thermal insulation structure according to claim 1, characterized in that:

and an electric pump is arranged on one side of the left ventilation pipe close to the engine and the fan, and waste heat generated by the engine is sucked in from the left ventilation pipe and exhausted from the right ventilation pipe through the suction of the electric pump.

3. The battery thermal insulation structure according to claim 1, characterized in that:

the inlet end of the left vent pipe is arranged at a positive pressure area of the fan after operation, and the wind generated by the operation of the fan brings the waste heat generated by the engine to be directly blown into the left vent pipe and discharged from the right vent pipe.

4. The battery thermal insulation structure according to claim 1, characterized in that:

the inlet end of the left ventilation pipe is arranged at a negative pressure area of the fan after operation, and waste heat generated by the engine flows in from the right ventilation pipe and is exhausted from the left ventilation pipe.

5. The battery thermal insulation structure according to claim 1, characterized in that:

the heat insulation box is fixed on the bottom plate and is arranged in parallel with the radiator.

6. The battery thermal insulation structure according to claim 5, characterized in that:

and right-angle baffles are fixed on the four side surfaces and the position close to the bottom surface of the heat insulation box and are connected to the bottom plate through bolts.

7. The battery thermal insulation structure according to claim 1, characterized in that:

the heat preservation box comprises a heat preservation box body and a heat preservation box cover, and the heat preservation box cover is hinged to the heat preservation box body.

8. The battery thermal insulation structure according to claim 7, characterized in that:

and a handle is arranged on the heat insulation box cover.

9. The battery thermal insulation structure according to claim 1, characterized in that:

the left side of the radiator is fixed with left sponge, and the right side of the radiator is fixed with right sponge;

the bottom of the left sponge and the bottom of the right sponge are provided with through holes, so that the left ventilation pipe and the right ventilation pipe can conveniently penetrate through the through holes.

10. An engineering machine comprises a radiator, an engine and a fan, and is characterized in that:

the battery thermal insulation structure of any one of claims 1 to 9 is mounted on the bottom plate near the heat sink.