CN215988943U - Special vehicle starting battery anti-freezing device - Google Patents

Abstract

The utility model discloses a special vehicle starting battery anti-freezing device which comprises a first heating plate and a shell which are spliced, wherein a plurality of second heat-conducting plates are arranged between the first heating plate and the side wall of the shell on the opposite side, a battery body is arranged between the second heat-conducting plates, the side wall of the shell is provided with a temperature probe, the signal output end of the temperature probe is connected with a temperature controller, and the output end of the temperature controller is connected with the first heating plate; the utility model can uniformly heat the starting battery, ensure the discharge capacity of the starting battery and the low-temperature starting performance of the engine, avoid the impact of vehicle bump on the starting battery, improve the service life and the use efficiency of the starting battery and reduce the failure rate of the starting battery.

Description

Special vehicle starting battery anti-freezing device

Technical Field

The utility model belongs to the technical field of vehicle accessories, and relates to an anti-freezing device for a starting battery of a special vehicle.

Background

The starting battery can supply power for starting an engine and electric equipment on a vehicle, is one of important parts of the vehicle, has a crucial influence on the performance of the vehicle, ensures that the engine of the vehicle can be normally started when the electric quantity of the starting battery is sufficient, greatly reduces the discharge capacity of the starting battery in a low-temperature environment, and greatly influences the low-temperature starting performance of the engine, so that the discharge quantity of the starting battery in the low-temperature environment is an important condition for improving the starting performance of special vehicles.

At present, the charge and discharge performance of a starting battery is ensured by heating and insulating the starting battery, so that the normal starting of a vehicle is ensured, and a commonly used starting battery heating and insulating device mainly comprises an exhaust heating mode, a charging heating mode and an electric heating mode from the heating mode, wherein an exhaust heat collector of an engine is used for heating a circulating heat conducting agent (antifreeze) in the exhaust heating mode, and the heat conducting agent and the starting battery are subjected to heat exchange for heating and insulating the starting battery, so that the process can be used only after the engine is started and normally operated, and cannot play a role in increasing the discharge capacity of the starting battery during starting; the auxiliary starting battery of the double-starting battery system is heated in a charging and heating mode, the heating uniformity is good, but the starting battery system of the vehicle needs to be modified, the operation is complex, and no application example exists; when the starting battery is heated by the electric heating mode, the heating film is often used to be tightly attached to the battery module for direct heating, the heating efficiency is high, the heat loss is small, but the heating film and the battery are easy to have poor local contact, the conditions such as dry burning are caused, and the temperature uniformity of the battery module is poor.

Disclosure of Invention

In order to achieve the purpose, the utility model provides the anti-freezing device for the starting battery of the special vehicle, which heats the starting battery more uniformly, so that the whole starting battery is in a suitable working environment, and the discharge capacity of the starting battery and the low-temperature starting performance of an engine are ensured.

The anti-freezing device for the starting battery of the special vehicle comprises a rectangular first heating plate and a box-shaped shell with an opening at one side, wherein a clip groove in a shape like a Chinese character 'hui' is formed in the periphery of the top surface of the first heating plate, the opening side of the shell is clamped in the clip groove and forms an accommodating cavity with the first heating plate, a sealing gasket is arranged between the shell and the clip groove, and the shell is sequentially provided with a first heat conducting plate, a second heating plate and a heat insulation cover from inside to outside;

a plurality of second heat-conducting plates are arranged between the first heating plate and the shell side wall on the opposite side, a battery body is arranged between the second heat-conducting plates, a temperature probe is arranged on the shell side wall, the signal output end of the temperature probe is connected with a temperature controller, and the output end of the temperature controller is respectively connected with the first heating plate and the second heating plate.

Further, the first heating plate sequentially comprises a heat conduction layer, a heat diffusion layer, a heating layer, a heat reflection layer, a supporting layer and a heat insulation layer from top to bottom.

Further, the heat preservation cover is bilayer structure, and its inlayer is graphite alkene aerogel, and the skin is camouflage color cloth.

Further, first hot plate and second hot plate are graphite alkene strip coating, and the interval between two coating strips is 5 mm.

Furthermore, both sides of the second heat conduction plate are provided with heat conduction pads.

The utility model has the beneficial effects that: 1. according to the utility model, the graphene coating layer is used for heating the starting battery, so that the heating speed of the starting battery is high, the waiting time of a user is short, the heat insulation layer, the heat reflection layer and the heat insulation cover are used for heat insulation, the overflow of heating heat is prevented, the heat conduction layer, the first heat conduction plate and the second heat conduction plate are used for transferring the heat to the periphery of the starting battery, the heating of the starting battery is uniform, the integral discharge capacity is larger, and the low-temperature starting performance of an engine is ensured; 2. the second heat conduction plate is used for supporting and fixing the starting battery, and the heat conduction pad is used for buffering the impact borne by the starting battery, so that the starting battery is prevented from being damaged by the impact in the running process of a vehicle, and the service life and the service efficiency of the starting battery are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a structural view of the first heating plate.

In the figure, 1, a first heating plate, 2, a clamping groove, 3, a first heat conducting plate, 4, a second heating plate, 5, a heat insulating cover, 6, a battery body, 7, a temperature probe, 8, a temperature controller, 9, a sealing gasket, 10, a second heat conducting plate, 11, a heat conducting pad, 12, a heat conducting layer, 13, a heat diffusion layer, 14, a heating layer, 15, a heat reflecting layer, 16, a supporting layer and 17, a heat insulating layer are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The special vehicle starting battery anti-freezing device structure is shown in fig. 1 and fig. 2, and comprises a first heating plate 1 and a box-shaped shell with an opening on one side, wherein a clip groove 2 shaped like a Chinese character 'hui' is arranged on the first heating plate 1, the opening side of the shell is clamped in the clip groove 2 to form a containing cavity, a sealing gasket 9 is arranged at the joint of the clip groove 2 and the shell, the shell sequentially comprises a first heat conducting plate 3, a second heating plate 4 and a heat insulating cover 5 from inside to outside, a plurality of second heat conducting plates 10 are arranged between the first heating plate 1 and the first heat conducting plate 3 on the opposite side, heat conducting pads 11 are arranged on two sides of each second heat conducting plate 10, a battery body 6 is arranged in the containing cavity between the heat conducting pads 11, a temperature probe 7 is arranged on the side wall of the shell, the signal output end of the temperature probe 7 is connected with a temperature controller 8, and the output end of the temperature controller 8 is respectively connected with the first heating plate 1 and the second heating plate 4.

The heat preservation cover 5 is bilayer structure, and its inlayer is for having ultralight density, good mechanical properties, low heat conduction characteristic and high fire behavior's graphite alkene aerogel, and the skin is fire-retardant, waterproof, wear-resisting camouflage color cloth, and it is respond well to keep warm, can prevent to start the quick reduction of battery ambient temperature, and possesses the characteristics of installation maintenance convenience, lightweight.

As shown in fig. 3, the first heating plate 1 includes, from top to bottom, a heat conducting layer 12, a heat diffusion layer 13, a heat generating layer 14, a heat reflecting layer 15, a supporting layer 16 and a heat insulating layer 17, the heat insulating layer 17 is made of a material with a large thermal resistance and a low thermal conductivity, such as an aerogel cushion and a vacuum heat insulating board, and can prevent the heat inside the anti-freezing device from overflowing and avoid energy loss, the supporting layer 16 is a supporting structure with structural strength and can support the upper layer structure of the anti-freezing device, the heat reflecting layer 15 is made of a material with a good infrared reflection characteristic and can transfer the heat generated by the heat generating layer 14 to the battery body 6 in a single direction, the heat generating layer 14 is a strip graphene coating layer with a spacing of 5mm to provide a heat source for preventing freezing of the battery, the heat diffusion layer 13 is made of an insulating and heat conducting material, such as a heat conducting silica gel sheet, a heat conducting silicone grease, a heat conducting adhesive tape, a phase change material or a heat conducting potting adhesive, can be with the heat transfer to the heat-conducting layer 12 that the layer 14 that generates heat produced, and then prevent freezing for the heating of battery body 6, heat-conducting layer 12, first heat-conducting plate 3 and second heat-conducting plate 10 are the metal material that has certain intensity and wearability, can support battery body 6.

The second hot plate 4 is the strip graphite alkene coating at interval 5mm, and strip graphite alkene provides the heat source for the battery is prevented frostbite.

The temperature controller 8 adopts a three-window design, and comprises a temperature control value display window, a stop temperature control value display window and a real-time temperature control value display window, so that a user can observe the ambient temperature of the starting battery in real time conveniently, the anti-freezing operation can be performed in time, and the user can manually input the temperature of the starting battery on the temperature controller 8 according to actual needs to regulate and control the temperature of the starting battery.

When the anti-freezing device is used for anti-freezing of a special vehicle starting battery, the battery body 6 is placed between the second heat conduction plates 10, the shell is buckled in the clamping groove 2 of the first heating plate 1, a power supply is used for supplying power to the temperature probe, the heating layer 14 and the second heating plate 4, the temperature probe 7 and the temperature controller 8 are started, the temperature probe 7 detects the temperature condition in the anti-freezing device in real time and transmits the detection result to the temperature controller 8, a starting temperature control value and a stopping temperature control value are arranged in the temperature controller 8, when the temperature of the battery body 6 is lower than the starting temperature control value, the temperature controller 8 controls the circuit conduction of the first heating plate 1 and the second heating plate 4 to heat until the temperature in the accommodating cavity reaches the stopping temperature control value, the heat reflection layer 15, the heat insulation layer 17 and the heat insulation cover 5 prevent the heat in the accommodating cavity from overflowing, the heat diffusion layer 13, the heat conduction layer 12, the first heat conduction plate 3 and the second heat conduction plates 10 uniformly transfer the heat to the periphery of the battery body 6, according to the utility model, the heating layer 14, the second heating plate 4, the heat-insulating cover 5 and the like are made of graphene materials, the thermoelectric conduction efficiency is 70% higher than that of common materials, the heating is uniform, the heat-insulating effect is good, the starting battery is always in a proper temperature environment (0-25 ℃), the charging and discharging performance change is small, and the starting requirement of an engine can be met.

At 2 joints of draw-in grooves on this in-process shell and the first hot plate 1, the leakproofness in holding chamber can be guaranteed to sealed pad 9 in the draw-in groove 2, second heat-conducting plate 10 is pegged graft in each battery module of battery body 6 simultaneously, prescribe a limit to the position of each battery module, the heat conduction pad 11 of second heat-conducting plate 10 both sides cushions jolting, striking etc. that the start-up battery bore, the probability of damage has been reduced battery body 6 and has appeared, the life and the availability factor of start-up battery have been improved.

All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (5)

1. The anti-freezing device for the starting battery of the special vehicle is characterized by comprising a rectangular first heating plate (1) and a box-shaped shell with an opening at one side, wherein a clip groove (2) shaped like a Chinese character 'hui' is formed in the periphery of the top surface of the first heating plate (1), the opening side of the shell is clamped in the clip groove (2) to form an accommodating cavity with the first heating plate (1), a sealing gasket (9) is arranged between the shell and the clip groove (2), and the shell sequentially comprises a first heat conducting plate (3), a second heating plate (4) and a heat insulating cover (5) from inside to outside;

be equipped with several second heat-conducting plate (10) between first hot plate (1) and the shell lateral wall of offside, battery body (6) have been put between second heat-conducting plate (10), the shell lateral wall is equipped with temperature probe (7), the signal output part and the temperature controller (8) of temperature probe (7) are connected, the output of temperature controller (8) is first hot plate (1) and second hot plate (4) connection respectively.

2. A special vehicle starting battery antifreeze apparatus according to claim 1, wherein said first heating plate (1) comprises, from top to bottom, a heat conductive layer (12), a heat diffusion layer (13), a heat generating layer (14), a heat reflective layer (15), a support layer (16) and a thermal insulating layer (17).

3. A special vehicle starting battery antifreeze apparatus as claimed in claim 1, wherein said thermal cover (5) is of double layer construction, with graphene aerogel as an inner layer and camouflage cloth as an outer layer.

4. A special vehicle starting battery antifreeze apparatus according to claim 1, wherein said first heating plate (1) and said second heating plate (4) are graphene strip coated layers with a 5mm spacing between the two coating strips.

5. A special vehicle starting battery antifreeze apparatus as set forth in claim 1, wherein said second heat conducting plate (10) is provided with heat conducting pads (11) on both sides.

Images