CN210956926U

CN210956926U - PTC heating cooling integral type water-cooling board

Info

Publication number: CN210956926U
Application number: CN201922353466.0U
Authority: CN
Inventors: 陶亮; 秦传辉; 徐敏
Original assignee: Anhui Xiangda Light Alloy Technology Co ltd
Current assignee: Anhui Xiangda Light Alloy Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-07
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to the technical field of water cooling plates, in particular to a PTC heating and cooling integrated water cooling plate, which comprises an upper stretching plate at the bottom, wherein a runner is arranged at the top of the upper stretching plate in a stamping way, a stamping bottom plate is arranged at the top of the upper stretching plate, a PTC heating plate is arranged at the top of the stamping bottom plate, a water inlet joint is arranged at the right side of the top of the stamping bottom plate, and the left side of the top of the stamping bottom plate is provided with a water outlet joint, the utility model has simple structure and novel design, the upper stretching plate and the stamping bottom plate are welded together through high temperature, so that the occupied space is reduced, the flow channels are uniformly arranged on the upper stretching plate, so that liquid flows in the flow channels, the heat dissipation of the power battery is facilitated, the liquid in the flow channel is heated by the PCT heating plate, so that the power battery can be comprehensively heated, the safety and the working performance of the power battery are ensured no matter under the high-temperature or low-temperature condition.

Description

PTC heating cooling integral type water-cooling board

Technical Field

The utility model relates to a water-cooling board technical field specifically is a PTC adds nice and warm cooling integral type water-cooling board.

Background

The electric automobile belongs to one of new energy automobiles, and is more and more concerned by people nowadays. In an electric automobile, a power battery is a core element, and the quality and the efficiency of the power battery are directly related and influence the quality and the effect of the electric automobile. However, the power battery generates a large amount of heat during operation, which, if not dissipated quickly and efficiently, increases the temperature of the power battery. If the raised temperature exceeds the reasonable temperature range (for example, 25-45 ℃), the efficiency and the service life of the power battery can be reduced, and the safety accidents such as battery fire and even explosion can be caused in serious cases. The two kinds of air temperature can cause great damage to new energy automobile core components, namely power batteries.

At present, the power battery heating mode usually adopts an electric heating film or a PTC heating plate to be directly installed on the surface of the battery for heating, and the biggest defect of the heating mode is that only local heating can be achieved, and the whole battery pack cannot reach a constant temperature. Therefore, the PTC heating and cooling integrated water cooling plate is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PTC adds hot-water cooling board of cooling integral type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PTC adds nice and warm cooling integral type water-cooling plate, includes the last stretching plate of bottommost, it is provided with the runner to go up the punching press of stretching plate top, go up the stretching plate top and install stamping bottom plate, the PTC hot plate is installed at stamping bottom plate top, the water inlet joint is installed on stamping bottom plate top right side, just the delivery port joint is installed in stamping bottom plate top left side.

As an optimized scheme of the utility model, the punching press bottom plate with go up the equal punching press of drawing board left and right sides and be provided with the identical stamping groove of PTC hot plate shape.

As an optimized scheme of the utility model, go up the drawing board with the punching press bottom plate is through high temperature welding as an organic whole, the water inlet connect with delivery port joint bottom all extends to punching press bottom plate below with the runner intercommunication.

As an optimized scheme of the utility model, the PTC hot plate is provided with two, the PTC hot plate passes through glue and bonds in the punching press groove at punching press bottom plate top.

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

the utility model discloses a setting is in the same place upper stretching plate and punching press bottom plate through the high temperature welding, the occupation in space has been reduced, when needs dispel the heat to the battery, liquid in the condensing equipment passes through inside the water inlet joint enters into the runner, flow along evenly distributed's runner, adsorb the heat on the power battery, liquid after the intensification flows back to the condensing equipment from the delivery port joint again, through opening the PTC hot plate, make the inside liquid temperature of upper stretching plate runner rise, because the runner distribution on the upper stretching plate is even, make the PTC hot plate even to the heating of battery, can make the group battery reach constant temperature, make no matter the security and the working property of battery have all been guaranteed under high temperature or low temperature condition.

Drawings

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

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic structural view of an upper stretching plate and a PTC heating plate of the present invention;

fig. 3 is the schematic diagram of the internal flow channel distribution of the upper stretching plate of the present invention.

In the figure: 1. stamping a bottom plate; 2. an upper stretching plate; 3. a PTC heating plate; 4. a water inlet connection; 5. a water outlet joint; 6. and (6) punching a groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

As shown in figures 1-3, a PTC heating and cooling integrated water cooling plate comprises an upper stretching plate 2 at the bottom, a runner is punched at the top of the upper stretching plate 2, the upper stretching plate 2 is made of 4343/3003 aluminum alloy plates and then is formed by punching with a special die, a punching bottom plate 1 is installed at the top of the upper stretching plate 2, the punching bottom plate 1 is made of 3003 aluminum alloy plates and then is formed by punching with a die, a PTC heating plate 3 is installed at the top of the punching bottom plate 1, punching grooves 6 matched with the PTC heating plate 3 in shape are punched at the left side and the right side of the punching bottom plate 1 and the upper stretching plate 2, the runner is located at the periphery of the punching grooves 6, the two PTC heating plates 3 are arranged, the PTC heating plate 3 is bonded in the punching grooves 6 at the top of the punching bottom plate 1 through glue, a water outlet connector 5 is installed at the left side of the top of, the other ends of the water inlet connector 4 and the water outlet connector 5 are connected with a condensing device together, the upper stretching plate 2 and the stamping bottom plate 1 are welded into a whole through high temperature, and the bottoms of the water inlet connector 4 and the water outlet connector 5 extend to the lower part of the stamping bottom plate 1 and are communicated with a flow channel.

The battery referred to in this document is an abbreviation for power battery.

The utility model discloses a concrete implementation is used: when using, will the utility model discloses and power battery contact, when needs dispel the heat to the battery, liquid in the condensation equipment passes through water inlet joint 4 and enters into inside the runner, flow along evenly distributed's runner, adsorb the heat on the power battery, liquid after heaing up again from delivery port joint 5 backward flow to condensation equipment, when needing to heat the battery again, close condensation equipment, open PTC hot plate 3, make PTC hot plate 3 give the liquid in the runner with the temperature transfer, because the even of runner distribution, make the heating to the battery also even.

The battery referred to in this document is an abbreviation for power battery.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PTC adds nice and warm cooling integral type water-cooling board, includes upper stretching plate (2) of bottommost, its characterized in that: go up drawing board (2) top punching press and be provided with the runner, punch bottom plate (1) is installed at last drawing board (2) top, PTC hot plate (3) are installed at punch bottom plate (1) top, punch bottom plate (1) top right side is installed the water inlet and is connected (4), just punch bottom plate (1) top left side is installed the delivery port and is connected (5).

2. A PTC heating and cooling integrated water cooling plate as claimed in claim 1, wherein: stamping grooves (6) matched with the PTC heating plates (3) in shape are arranged on the left side and the right side of the stamping bottom plate (1) and the upper stretching plate (2) in a stamping mode.

3. A PTC heating and cooling integrated water cooling plate as claimed in claim 1, wherein: the upper stretching plate (2) and the stamping bottom plate (1) are welded into a whole through high temperature, and the bottoms of the water inlet connector (4) and the water outlet connector (5) extend to the position below the stamping bottom plate (1) and are communicated with the flow channel.

4. A PTC heating and cooling integrated water cooling plate as claimed in claim 1, wherein: the PTC heating plates (3) are arranged in two numbers, and the PTC heating plates (3) are bonded in the stamping grooves (6) at the tops of the stamping bottom plates (1) through glue.