阅读说明：本技术 一种新能源汽车动力电池防水珠凝结的水冷系统 (Water cooling system for preventing condensation of water drops of power battery of new energy automobile ) 是由 雷谢明 于 2019-08-22 设计创作，主要内容包括：本发明公开了一种新能源汽车动力电池防水珠凝结的水冷系统,其结构包括动力电池、防护槽壳、衔接口,动力电池安装于防护槽壳内槽且间隙配合,汽车电池内部水冷与其他部件两侧的温度有所差异,会使隔温层外侧产生一定的水珠,其当温度有所差异时,汽车其他部件的热气将会跑入受膨口内部,顺着顺推口的方向,由定向球对其进行角度限制,让旁宽弧条能够更为顺利的产生形变,会抵触到主芯,使其服帖条顺着产生水珠的外壁进行移动,辅助其灵活的变动对其水珠进行吸附,能够在设备内部进行运行时,电池由水冷进行降温,产生温差出现水珠时,通过内部的热胀冷缩对其水珠进行吸附,让其不会凝聚滴落于汽车运行部件的位置,而影响汽车的行驶安全性能。(The invention discloses a water cooling system for preventing condensation of water drops of a new energy automobile power battery, which structurally comprises a power battery, a protective tank shell and a joint port, wherein the power battery is arranged in an inner tank of the protective tank shell and is in clearance fit, the water cooling in the automobile battery is different from the temperature of two sides of other parts, so that certain water drops are generated outside a heat insulation layer, when the temperature is different, hot air of other parts of an automobile can run into an expanded port and is limited by a directional ball along the direction of a push port, side wide arc strips can be deformed smoothly and can collide with a main core, a clothing strip can move along the outer wall generating the water drops to assist the flexible change of the clothing strip to absorb the water drops, when the equipment runs, the battery is cooled by the water cooling, and when the temperature difference generates the water drops, the water drops are absorbed by the thermal expansion and cold contraction in the inner part, the automobile running safety protection pad can not be condensed and dripped on the position of an automobile running part to influence the running safety performance of an automobile.)

1. The utility model provides a water cooling system that new energy automobile power battery water proof bead condenses, its structure includes power battery (11), protection cell shell (22), links up interface (33), water-cooling chassis (44), its characterized in that:

the power battery (11) is arranged in an inner groove of the protective groove shell (22) and is in clearance fit with the inner groove, the protective groove shell (22) is arranged on the upper surface of the water-cooling chassis (44), and the connecting port (33) is connected with the water-cooling chassis (44);

the water-cooling chassis (44) comprises a thermal expansion and contraction layer (aa1), a thermal insulation layer (aa2), a water-cooling disc (aa3) and a battery jar (aa4), wherein the upper surface of the thermal expansion and contraction layer (aa1) is connected with the lower surface of the thermal insulation layer (aa2), one end, far away from the thermal expansion and contraction layer (aa1), of the thermal insulation layer (aa2) is connected with the water-cooling disc (aa3), and the battery jar (aa4) is located above the thermal insulation layer (aa 2).

2. The water cooling system for preventing the condensation of the water drops of the power battery of the new energy automobile according to claim 1, is characterized in that: the thermal expansion and cold contraction layer (aa1) comprises a supporting and expanding angle (1a), an expansion and suction body (1b), a top limit arc (1c) and an expansion receiving port (1d), wherein the supporting and expanding angle (1a) is connected with the expansion receiving port (1d), and the expansion and suction body (1b) abuts against the outer surface of the top limit arc (1 c).

3. The water cooling system for preventing the condensation of the water drops of the power battery of the new energy automobile according to claim 2, is characterized in that: the expanded opening (1d) comprises a forward pushing opening (ww1), a rolling opening angle (ww2), an inlet (ww3), a side width arc strip (ww4), an oriented ball (ww5) and a pulling ball (ww6), the forward pushing opening (ww1) and the inlet (ww3) are communicated, the rolling opening angle (ww2) is connected with the pulling ball (ww6), the inlet (ww3) is installed on the inner wall of the pulling ball (ww6), and the oriented ball (ww5) is embedded into the side width arc strip (ww 4).

4. The water cooling system for preventing the condensation of the water drops of the power battery of the new energy automobile according to claim 2, is characterized in that: the expansion suction body (1b) comprises a clamping head (1mm), an expansion stack (2mm), a main core (3mm), a suction storage strip (4mm) and a fitting strip (5mm), the clamping head (1mm) is installed below the expansion stack (2mm), the expansion stack (2mm) is connected with the main core (3mm), and the suction storage strip (4mm) is attached to the inner wall of the fitting strip (5 mm).

5. The water cooling system for preventing the condensation of the water drops of the power battery of the new energy automobile according to claim 2, is characterized in that: ask angle (1a) to expand including pressing variable bag (l1), pocket piece (l2), pressing auxiliary angle (l3), outer discount (l4), outer discount (l4) are supported and are pressing variable bag (l1) surface, pressing auxiliary angle (l3) and being located pocket piece (l2) side, press variable bag (l1) to keep away from the one end of outer discount (l4) and be connected with pocket piece (l 2).

6. The water cooling system for preventing the condensation of the water drops of the power battery of the new energy automobile according to claim 5, is characterized in that: the auxiliary pressing angle (l3) comprises a flat contracting angle (gg1), an auxiliary direction layer (gg2) and a fixed block (gg3), the flat contracting angle (gg1) is connected with the auxiliary direction layer (gg2), and one end, far away from the flat contracting angle (gg1), of the auxiliary direction layer (gg2) is connected with the fixed block (gg 3).

Technical Field

The invention belongs to the field of new energy automobiles, and particularly relates to a water cooling system for preventing condensation of water drops of a power battery of a new energy automobile.

Background

In the running process of the new energy automobile, a large amount of heat energy can be generated by high-speed running of internal parts, water cooling is carried out on the internal parts at the bottom end of an automobile power battery, the shell of the new energy automobile is easy to conduct temperature, and the temperature of the interior of the automobile battery and the temperature of other parts of the automobile can be influenced.

Based on the discovery of the inventor, the existing new energy automobile power battery cooling system mainly has the following defects, for example:

when the car is in operation, when the car water-cooling is at the inside continuous cycle of battery, because the difference of car battery case both sides temperature, produce the drop of water easily in the car inside, when the drop of water gathers together, the shell surface is comparatively level and smooth and uneven of shape, and the drop of water is down drippage more easily, causes the influence to inside part, influences the smooth and easy effect that the car operation in-process went more easily.

Therefore, a water cooling system for preventing the condensation of water drops of the power battery of the new energy automobile needs to be provided.

Disclosure of Invention

In order to solve the above-mentioned technique when the car is in operation, when the car water-cooling is at the inside continuous cycle of battery, because the difference of car battery case both sides temperature, produce the drop of water easily in the inside car, when the drop of water is gathered together, the shell surface is comparatively level and smooth and uneven in shape, the drop of water is down drippage more easily, causes the influence to inside part, influences the problem of the smooth and easy effect of going among the car operation process more easily.

The invention relates to a purpose and an effect of a water cooling system for preventing condensation of water drops of a power battery of a new energy automobile, which are achieved by the following specific technical means:

the structure of the device comprises a power battery, a protective groove shell, a joint port and a water-cooling chassis.

The power battery is arranged in an inner groove of the protective groove shell and is in clearance fit with the inner groove, the protective groove shell is arranged on the upper surface of the water-cooling chassis, and the connecting port is connected with the water-cooling chassis.

The water-cooling chassis comprises a thermal expansion and contraction layer, a heat insulation layer, a water-cooling disc and a battery jar, wherein the upper surface of the thermal expansion and contraction layer is connected with the lower surface of the heat insulation layer, one end of the heat insulation layer, far away from the thermal expansion and contraction layer, is connected with the water-cooling disc, and the battery jar is positioned above the heat insulation layer.

As a further improvement of the invention, the thermal expansion and contraction layer comprises two supporting and expanding angles, two expansion and suction bodies, two top limit arcs and two expansion and suction ports, wherein the supporting and expanding angles are connected with the expansion and suction ports, the expansion and suction bodies are abutted against the outer surfaces of the top limit arcs, the top limit arcs are of a semicircular structure, and the supporting and expanding angles are provided with two.

As a further improvement of the invention, the expanded opening comprises a forward pushing opening, a mouth grinding corner, a pocket opening, a side wide arc strip, a directional ball and a pulling ball, the forward pushing opening and the pocket opening are communicated, the mouth grinding corner is connected with the pulling ball, the pocket opening is arranged on the inner wall of the pulling ball, the directional ball is embedded in the side wide arc strip, the pulling ball is of a spherical structure, the number of the forward pushing openings is two, and the number of the directional ball is four and the number of the directional ball is two.

As a further improvement of the invention, the expansion and suction body comprises an inward clamping head, an expansion and contraction stack, a main core, an absorption and storage strip and a fitting strip, wherein the inward clamping head is arranged below the expansion and contraction stack, the expansion and contraction stack is connected with the main core, the absorption and storage strip is attached to the inner wall of the fitting strip, the expansion and contraction stack is made of rubber materials and has certain toughness, and the fitting strip is made of sponge materials and has certain water absorption.

As a further improvement of the invention, the support expansion angle comprises four pressing variable bags, pocket blocks, auxiliary pressing angles and outer buckling heads, wherein the outer buckling heads are abutted against the outer surfaces of the pressing variable bags, the auxiliary pressing angles are positioned on the lateral sides of the pocket blocks, one ends of the pressing variable bags, which are far away from the outer buckling heads, are connected with the pocket blocks, and the auxiliary pressing angles are arranged.

As a further improvement of the invention, the auxiliary compression angle comprises a flat compression angle, an auxiliary direction layer and a fixed block, the flat compression angle is connected with the auxiliary direction layer, one end of the auxiliary direction layer, which is far away from the flat compression angle, is connected with the fixed block, and the auxiliary direction layer is made of rubber materials and has certain resilience.

Compared with the prior art, the invention has the following beneficial effects:

when the temperature is different, hot air of other parts of the automobile can run into the expanded opening, the angle of the hot air is limited by the directional ball along the direction of the forward pushing opening, the side wide arc strips expand along a certain angle, the side wide arc strips are pulled by the pulling ball to assist in pulling the side edges of the side wide arc strips, the side wide arc strips can be more smoothly deformed, the pressure change bag is limited to extrude air inwards, the auxiliary layer gives a pulling force to the side wide arc strips to contract flat angles, the side wide arc strips collide with the main core when expanding to a certain degree, the fitting strips move along the outer wall of the produced water drops, the flexible change of the side wide arc strips is assisted in absorbing the water drops, when the automobile runs in the equipment, the battery is cooled by the water, and the water drops appear due to the temperature difference, the water drops are absorbed through the expansion with heat and the contraction with cold inside, so that the water drops cannot condense and drip on the position of the automobile running part, and the running safety performance of the automobile is influenced.

Drawings

Fig. 1 is a schematic structural diagram of a water cooling system for preventing condensation of water drops of a power battery of a new energy automobile.

Fig. 2 is a schematic diagram of a right-view internal structure of a water-cooling chassis according to the present invention.

FIG. 3 is a schematic front view of the inner structure of a thermal expansion/contraction layer according to the present invention.

FIG. 4 is a front view of the internal structure of an expansion inlet of the present invention.

FIG. 5 is a schematic view of the front view of the internal structure of the puff-absorber according to the present invention.

Fig. 6 is a schematic front view of an internal structure of a trailing angle according to the present invention.

FIG. 7 is a schematic view of the front view of the inner structure of a press auxiliary corner

In the figure: the device comprises a power battery-11, a protective groove shell-22, an engagement port-33, a water-cooling chassis-44, a thermal expansion and contraction layer-aa 1, a thermal insulation layer-aa 2, a water-cooling disc-aa 3, a battery groove-aa 4, a support expansion angle-1 a, an expansion and suction body-1 b, a top limit arc-1 c, an expansion-receiving port-1 d, a forward pushing port-ww 1, a rolling port angle-ww 2, an inlet-ww 3, a side wide arc strip-ww 4, a directional ball-ww 5, a pulling ball-ww 6, a clamping head-1 mm, a spreading and folding head-2 mm, a main core-3 mm, a suction storage strip-4 mm, a clothing strip-5 mm, a pressing and deformation bag-l 1, a pocket block-l 2, an auxiliary angle-l 3, an outer buckle head-l 4, a contraction angle-gg 1, an auxiliary layer-2 and a fixing block-3.

Detailed Description

The invention is further described below with reference to the accompanying drawings: