CN214381991U - Heat transfer mechanism and battery system distribution box - Google Patents
Heat transfer mechanism and battery system distribution box Download PDFInfo
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- CN214381991U CN214381991U CN202120529421.9U CN202120529421U CN214381991U CN 214381991 U CN214381991 U CN 214381991U CN 202120529421 U CN202120529421 U CN 202120529421U CN 214381991 U CN214381991 U CN 214381991U
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- heat
- transfer mechanism
- source device
- heat transfer
- housing
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Abstract
The utility model provides a heat transfer mechanism and battery system block terminal relates to battery system block terminal technical field, the utility model provides a heat transfer mechanism, include: a housing, a heat conducting member and a heat source device; the heat conducting piece is connected with the shell, the heat source device is connected with the heat conducting piece, and a heat conducting end face is arranged between the heat source device and the heat conducting piece. The utility model provides a heat transfer mechanism, the heat of heat source device can transmit to heat-conducting piece, can heat radiating area through heat-conducting piece, has improved the radiating efficiency.
Description
Technical Field
The utility model belongs to the technical field of battery system block terminal technique and specifically relates to a heat transfer mechanism and battery system block terminal is related to.
Background
The relay in the battery system block terminal calorific capacity is great, installs under the inside condition of plastic housing at the relay, and the heat is concentrated in the casing inner chamber, and then leads to the heat to be difficult to give off, even has the risk that leads to the relay to damage because of high temperature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat transfer mechanism and battery system block terminal can improve electrical components's radiating efficiency.
In a first aspect, the present invention provides a heat transfer mechanism, including: a housing, a heat conducting member and a heat source device;
the heat conducting piece is connected with the shell, the heat source device is connected with the heat conducting piece, and a heat conducting end face is arranged between the heat source device and the heat conducting piece.
In combination with the first aspect, the present invention provides a first possible implementation manner of the first aspect, wherein the bottom surface of the housing is provided with an embedding opening, and the heat conducting member is installed in the embedding opening.
In combination with the first possible implementation manner of the first aspect, the present invention provides a second possible implementation manner of the first aspect, wherein the embedding opening penetrates through a bottom surface of the housing, and an end surface of the heat conducting member, which deviates from the heat source device, is exposed outside the housing.
In combination with the first aspect, the present invention provides a third possible implementation manner of the first aspect, wherein the heat conducting member is provided with a water cooling plate at an end surface deviating from the heat source device.
In combination with the third possible implementation manner of the first aspect, the present invention provides a fourth possible implementation manner of the first aspect, wherein a heat conducting pad is disposed between the heat conducting member and the water cooling plate.
In combination with the third possible implementation manner of the first aspect, the present invention provides a fifth possible implementation manner of the first aspect, wherein the water cooling plate is provided with a foam at a position deviating from the end surface of the heat conducting member.
With reference to the first aspect, the present invention provides a sixth possible implementation manner of the first aspect, wherein the heat conducting member includes an aluminum plate.
With reference to the first aspect, the present invention provides a seventh possible implementation manner of the first aspect, wherein the housing is made of a plastic material.
With reference to the first aspect, the present invention provides an eighth possible implementation manner of the first aspect, wherein the heat source device includes: the relay and the pre-charging relay are arranged at intervals, and the relay and the pre-charging relay are respectively connected with the heat conducting piece.
In a second aspect, the present invention provides a battery system distribution box including the heat transfer mechanism provided in the first aspect.
The embodiment of the utility model provides a following beneficial effect has been brought: the heat conducting part is connected with the shell, the heat source device is connected with the heat conducting part, the heat conducting end face is arranged between the heat source device and the heat conducting part, heat of the heat source device can be transferred to the heat conducting part, the heat radiating area can be increased through the heat conducting part, and the heat radiating efficiency is improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of a battery system distribution box according to an embodiment of the present invention;
fig. 2 is a first schematic diagram of a battery system distribution box according to an embodiment of the present invention;
fig. 3 is a schematic diagram two of a battery system distribution box according to an embodiment of the present invention.
Icon: 100-a housing; 200-a thermally conductive member; 300-a heat source device; 310-a relay; 320-a pre-charge relay; 400-water cooling plate; 500-a thermally conductive pad; 600-foam cotton.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "physical quantity" in the formula, unless otherwise noted, is understood to mean a basic quantity of a basic unit of international system of units, or a derived quantity derived from a basic quantity by a mathematical operation such as multiplication, division, differentiation, or integration.
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 in specific cases to those skilled in the art.
Example one
As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a heat transfer mechanism, including: a case 100, a heat conductive member 200, and a heat source device 300;
the heat conductive member 200 is connected to the case 100, the heat source device 300 is connected to the heat conductive member 200, and a heat conductive end surface is provided between the heat source device 300 and the heat conductive member 200.
Specifically, the heat generated from the heat source device 300 may be transferred to the heat conductive member 200, and the heat conductive member 200 absorbs the heat and dissipates the heat, so that the heat conductive member 200 increases a heat dissipation area and improves heat dissipation efficiency.
In the embodiment of the present invention, the bottom surface of the housing 100 is provided with an insertion opening, and the heat conducting member 200 is installed in the insertion opening.
Specifically, the housing 100 is formed by embedding the heat conducting member 200 into the insert opening by injection molding, which is convenient to process and ensures that the heat conducting member 200 is stably mounted on the housing 100.
Further, the inlay hole penetrates through the bottom surface of the housing 100, and the end surface of the heat conduction member 200 facing away from the heat source device 300 is exposed outside the housing 100.
Specifically, the heat-conducting member 200 is installed in the opening of the bottom surface of the housing 100, the heat of the heat source device 300 is transferred to the heat-conducting member 200, and the heat of the heat-conducting member 200 is dissipated to the outside of the housing 100 through the end surface facing away from the heat source device 300.
As shown in fig. 1, the end surface of the heat conductive member 200 facing away from the heat source device 300 is mounted with a water-cooling plate 400.
Specifically, the water-cooling plate 400 is attached to the heat conducting member 200, the heat of the heat conducting member 200 is transferred to the water-cooling plate 400, and the heat is dissipated through the water-cooling plate 400, so that the heat dissipation efficiency is improved.
Further, a heat conducting pad 500 is disposed between the heat conducting member 200 and the water cooling plate 400.
Specifically, one side end surface of the thermal pad 500 is attached to the thermal conductive member 200, and the other side end surface of the thermal pad 500 is attached to the water-cooling plate 400, so that heat is transferred through the thermal pad 500, and thus the heat of the thermal conductive member 200 is transferred to the water-cooling plate 400.
Further, the end surface of the water cooling plate 400 facing away from the heat conducting member 200 is provided with foam 600.
Specifically, the foam 600 has elasticity, and the water-cooling plate 400 tends to compress the heat-conducting member 200 through the foam 600, so that the water-cooling plate 400, the heat-conducting pad 500, and the heat-conducting member 200 can be sequentially and tightly attached to each other.
Further, the heat conductive member 200 includes an aluminum plate, absorbs heat of the heat source device 300 through the aluminum plate, and radiates the heat of the heat source device 300 to the outside of the case 100.
Further, the housing 100 is made of plastic material, the housing 100 is processed by injection molding, an insert opening is formed at the bottom of the housing 100 in the process, and the heat conducting member 200 is fixed in the insert opening.
As shown in fig. 1 and 2, the heat source device 300 includes: the relay 310 and the pre-charging relay 320 are arranged at intervals, and the relay 310 and the pre-charging relay 320 are respectively connected with the heat conducting member 200.
Specifically, the relays 310 are provided in a plurality of numbers, the pre-charging relays 320 and the relays 310 are arranged at intervals, heat of the pre-charging relays 320 and the relays 310 can be transferred to the heat conducting member 200, the heat dissipation area is increased, and the heat dissipation efficiency is improved.
Example two
As shown in fig. 1, a power distribution box of a battery system provided by an embodiment of the present invention includes a heat transfer mechanism provided by the first embodiment.
The embodiment of the utility model provides an in, battery system block terminal has the technological effect of heat transfer mechanism, no longer gives unnecessary details here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A heat transfer mechanism, comprising: a housing (100), a heat-conducting member (200), and a heat source device (300);
the heat conducting member (200) is connected to the housing (100), the heat source device (300) is connected to the heat conducting member (200), and a heat conducting end surface is provided between the heat source device (300) and the heat conducting member (200).
2. The heat transfer mechanism according to claim 1, wherein the bottom surface of the housing (100) is provided with a fitting opening, and the heat conductive member (200) is fitted in the fitting opening.
3. The heat transfer mechanism according to claim 2, wherein the fitting opening penetrates through a bottom surface of the housing (100), and an end surface of the heat conductive member (200) facing away from the heat source device (300) is exposed to an outside of the housing (100).
4. A heat transfer mechanism as claimed in claim 1, wherein an end face of the heat conductive member (200) facing away from the heat source device (300) is fitted with a water-cooling plate (400).
5. A heat transfer mechanism according to claim 4, wherein a thermal pad (500) is provided between the thermal conductor member (200) and the water-cooled plate (400).
6. Heat transfer mechanism according to claim 4, characterised in that the end of the water-cooled plate (400) facing away from the heat-conducting member (200) is fitted with foam (600).
7. A heat transfer mechanism as recited in claim 1, wherein said heat conducting member (200) comprises an aluminum plate.
8. A heat transfer mechanism as recited in claim 1 wherein said housing (100) is of plastic material.
9. A heat transfer mechanism as recited in claim 1, wherein said heat source device (300) comprises: the heat conduction device comprises a relay (310) and a pre-charging relay (320), wherein the relay (310) and the pre-charging relay (320) are arranged at intervals, and the relay (310) and the pre-charging relay (320) are respectively connected with the heat conduction member (200).
10. A battery system power distribution box comprising the heat transfer mechanism of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529421.9U CN214381991U (en) | 2021-03-11 | 2021-03-11 | Heat transfer mechanism and battery system distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529421.9U CN214381991U (en) | 2021-03-11 | 2021-03-11 | Heat transfer mechanism and battery system distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214381991U true CN214381991U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120529421.9U Active CN214381991U (en) | 2021-03-11 | 2021-03-11 | Heat transfer mechanism and battery system distribution box |
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| CN (1) | CN214381991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185244A1 (en) * | 2022-03-28 | 2023-10-05 | 宁德时代新能源科技股份有限公司 | Heat dissipation structure, high voltage box, battery, and electrical device |
-
2021
- 2021-03-11 CN CN202120529421.9U patent/CN214381991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185244A1 (en) * | 2022-03-28 | 2023-10-05 | 宁德时代新能源科技股份有限公司 | Heat dissipation structure, high voltage box, battery, and electrical device |
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