CN206790868U - A kind of closed high radiating BMS housings - Google Patents
A kind of closed high radiating BMS housings Download PDFInfo
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- CN206790868U CN206790868U CN201720493856.6U CN201720493856U CN206790868U CN 206790868 U CN206790868 U CN 206790868U CN 201720493856 U CN201720493856 U CN 201720493856U CN 206790868 U CN206790868 U CN 206790868U
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- heat sink
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- radiating
- bms
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Abstract
The utility model provides a kind of closed high radiating BMS housings, belongs to BMS technical fields.It includes the first heat sink, L-type housing, plate and the second heat sink is fixedly mounted, the L-type housing is hollow structure, the first opening and the second opening are offered thereon, first heat sink is metallic plate and is provided with radiating fin, first heat sink, which is fixed on the first opening, makes it be fixedly connected with L-type housing, the junction of first heat sink and the L-type housing is provided with sealing mechanism, the fixed installation plate is fixedly connected on first heat sink, second heat sink is metallic plate and is provided with staged radiator structure, second heat sink, which is fixed on second opening, makes it be fixedly connected with L-type housing, the junction of second heat sink and the L-type housing sets sealing mechanism.Compared with prior art, it has the characteristics of high spatial utilizability, high-cooling property, high stability, high reliability, high leakproofness and high security.
Description
Technical field
The utility model belongs to BMS technical fields, in particular to a kind of closed high radiating BMS housings.
Background technology
BMS (BATTERY MANAGEMENT SYSTEM, battery management system) is the tie between battery and user, main
It is secondary cell to want object.There are some following shortcomings in secondary cell, as storage energy is few, short life, connection in series-parallel use are asked
Topic, safety in utilization, battery electric quantity estimation difficulty etc..The performance of battery is very complicated, different types of battery behavior also phase
Difference is very big.Battery management system (BMS) mainly aims at the utilization rate that can improve battery, prevents battery from overcharging
And over-discharge, extend the service life of battery, monitor the state of battery.
Battery management system generally includes BMS housings and is built in PCBA therein, and existing BMS housings, which generally exist, to be dissipated
Heat is bad, ignores the sealing of structure, causes battery management system to generate heat in use seriously, influences PCBA property
Energy；In addition, sealing property with great difficulty reduces PCBA performance in the case of outer boundary's environment relative humidity, What is more also
PCBA damage can be directly contributed.In consideration of it, the utility model provides a kind of closed high radiating BMS housings.
Utility model content
To solve the above problems, the utility model provides a kind of closed high radiating BMS housings, it has high spatial can profit
With property, high-cooling property, high stability, high reliability, high leakproofness and high security.
The utility model is achieved through the following technical solutions：
A kind of closed high radiating BMS housings, including the first heat sink, L-type housing, fixed installation plate and the second radiating
Plate, the L-type housing are hollow structure, offer the first opening and the second opening thereon, first heat sink is metallic plate
And matched with the described first opening, first heat sink is provided with radiating fin, and first heat sink is fixed on described first
Opening makes it be fixedly connected with L-type housing, and the junction of first heat sink and the L-type housing is provided with sealing mechanism,
The plate that is fixedly mounted is placed in the hollow structure of the L-type housing and is fixedly connected on first heat sink, and described second
Heat sink is metallic plate and matched with the described second opening that second heat sink is internally provided with staged radiator structure, described
Second heat sink, which is fixed on second opening, makes it be fixedly connected with L-type housing, outside second heat sink and the L-type
The junction of frame sets sealing mechanism.
As a kind of perferred technical scheme, active equalization module and DC-DC module are installed on the fixed installation plate
Form PCBA.
As a kind of perferred technical scheme, 1 active equalization module and 24 DC- are installed on the fixed installation plate
DC modules, the active equalization module and DC-DC module are electrically connected with.
As a kind of perferred technical scheme, the sealing mechanism is flexible heat-conducting silica gel sheet.
As a kind of perferred technical scheme, it is additionally provided with interface mounting hole on the L-type housing.
Beneficial effect：
The utility model is total to by the staged radiator structure of the radiating fin of the first heat sink and the second heat sink
Same-action, the first heat sink and the surface area of the second heat sink and air contact are improved, improve radiating efficiency, and first
Heat sink and the second heat sink are that metal material is made, and thermal conductivity is good, rapid heat dissipation；First heat sink and the second heat sink
Contact gap between L-type housing is filled by sealing mechanism, good seal performance, can be in the case of external environment relative humidity
Normal use, extend service life；In addition, L-type housing of the present utility model can improve space availability ratio, reduce product
Overall height, to adapt to the space availability in use of intelligent electric energy trade-to product at this stage, high-cooling property, steady
Qualitative, reliability, sealing and security requirement.
Brief description of the drawings
Fig. 1 is a kind of stereogram schematic diagram of closed high radiating BMS housings；
Fig. 2 is a kind of structural representation of closed high radiating BMS housings；
Fig. 3 is a kind of L-type housing schematic diagram of closed high radiating BMS housings；
Fig. 4 is a kind of structural representation of the fixed installation plate of closed high radiating BMS housings；
Fig. 5 is a kind of second cooling plate structure schematic diagram of closed high radiating BMS housings.
Accompanying drawing identifies：
1st, the first heat sink；2nd, L-type housing；3rd, plate is fixedly mounted；4th, the second heat sink；11st, radiating fin；21st, first
Opening；22nd, the second opening；23rd, interface mounting hole；31st, active equalization module；32nd, DC-DC module；41st, staged radiating knot
Structure.
Embodiment
Further to carry out open explanation to the technical solution of the utility model, below in conjunction with the accompanying drawings to a kind of closed height
Radiating BMS housings carry out clear, complete explanation.
It should be noted that in this specification it is cited such as " on ", " interior ", " in ", the use of "left", "right" and " one "
Language, be merely convenient to narration understand, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable category of the utility model, conjunction is first chatted bright.
Accompanying drawing 1 to 5 is refer to, the utility model provides one kind closed high radiating BMS housings, including the first heat sink 1,
L-type housing 2, the heat sink 4 of plate 3 and second is fixedly mounted, the L-type housing 2 is hollow structure, offers the first opening 21 thereon
With the second opening 22, first heat sink 1 is metallic plate and matched with the described first opening 21, it is preferable that the metallic plate can
Using aluminium section bar；First heat sink 1 is provided with radiating fin 11, and first heat sink 1 is fixed on first opening 21
Place makes it be fixedly connected with L-type housing 2, and the junction of first heat sink 1 and the L-type housing 2 is provided with sealing mechanism, institute
State fixed installation plate 3 to be placed in the hollow structure of the L-type housing 2 and be fixedly connected on first heat sink 1, described second
Heat sink 4 is metallic plate and matched with the described second opening 22 that second heat sink 4 is internally provided with staged radiator structure
41, second heat sink 4, which is fixed at second opening 22, makes it be fixedly connected with L-type housing 2, second heat sink
4 set sealing mechanism with the junction of the L-type housing 2.
It should be noted that the above-mentioned heat sink 4 of first heat sink 1 and second can be fixed by nut with L-type housing 2
Connection.
Preferably, active equalization module 31 is installed on the fixed installation plate 3 and DC-DC module 32 forms PCBA, adopt
Network shape support frame is formed with PCB and sheet material, the PCB support frames, which possess, covers copper wire, substitutes wire and forms signal, powers back
Road, the PCBA are the PCBA in existing battery management system, the common function for possessing battery management system PCBA.
Preferably, 1 active equalization module 31 and 24 DC-DC modules 32 are installed on the fixed installation plate 3, it is described
Active equalization module 31 and DC-DC module 32 are electrically connected with, and specifically, the utility model is applied to 24 string BMS.
Preferably, the sealing mechanism is flexible heat-conducting silica gel sheet（It is not shown）, the flexible heat-conducting silica gel sheet is flexible high
Heat-conducting buffer material, combined using its junction gap joint filling sealing in heat sink and L-type housing 2, it is new to enhance this practicality
The sealing property of type.
Preferably, interface mounting hole 23 is additionally provided with the L-type housing 2, specifically, the intelligent electric energy on the PCBA exchanges
Interface is installed in the interface mounting hole 23, the utility model is formed 24 overall string enclosed cell management systems with PCBA
System, good seal performance.
The staged radiator structure for the heat sink 4 of radiating fin 11 and second that the utility model passes through the first heat sink 1
41 collective effect, the surface area of the first heat sink 1 and the second heat sink 4 and air contact is improved, improve radiating effect
Rate, and the first heat sink 1 and the second heat sink 4 are that metal material is made, thermal conductivity is good, rapid heat dissipation；First heat sink 1 with
And the second contact gap between heat sink 4 and L-type housing 2 is filled by sealing mechanism, good seal performance can be in external environment phase
Normal use in the case of to humidity, extends service life；In addition, L-type housing 2 of the present utility model can improve space
Utilization rate, the overall height of product is reduced, can profit to adapt to the space of intelligent electric energy trade-to product in use at this stage
With property, high-cooling property, stability, reliability, sealing and security requirement.
The utility model is not limited to above-mentioned form of implementation, if various changes of the present utility model or deformation do not depart from
Spirit and scope of the present utility model, if these changes and deformation belong to the utility model claims and equivalent technologies scope
Interior, the utility model also includes these deformations and change.
Claims (5)
1. a kind of closed high radiating BMS housings, including the first heat sink, L-type housing, fixed installation plate and the second heat sink,
The L-type housing is hollow structure, offer thereon the first opening and second opening, first heat sink be metallic plate and with
The first opening matching, first heat sink are provided with radiating fin, and first heat sink is fixed on first opening
Place makes it be fixedly connected with L-type housing, and the junction of first heat sink and the L-type housing is provided with sealing mechanism, described
Plate is fixedly mounted to be placed in the hollow structure of the L-type housing and be fixedly connected on first heat sink, second radiating
Plate is metallic plate and matched with the described second opening that second heat sink is internally provided with staged radiator structure, described second
Heat sink, which is fixed on second opening, makes it be fixedly connected with L-type housing, second heat sink and the L-type housing
Junction sets sealing mechanism.
2. closed high radiating BMS housings according to claim 1, it is characterised in that：Installed on the fixed installation plate
There are active equalization module and DC-DC module to form PCBA.
3. closed high radiating BMS housings according to claim 2, it is characterised in that：Installed on the fixed installation plate
There are 1 active equalization module and 24 DC-DC modules, the active equalization module and DC-DC module are electrically connected with.
4. closed high radiating BMS housings according to claim 1, it is characterised in that：The sealing mechanism is led for flexibility
Hot silica gel piece.
5. closed high radiating BMS housings according to claim 1, it is characterised in that：It is additionally provided with and connects on the L-type housing
Mouth mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493856.6U CN206790868U (en) | 2017-05-05 | 2017-05-05 | A kind of closed high radiating BMS housings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493856.6U CN206790868U (en) | 2017-05-05 | 2017-05-05 | A kind of closed high radiating BMS housings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790868U true CN206790868U (en) | 2017-12-22 |
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ID=60709474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493856.6U Active CN206790868U (en) | 2017-05-05 | 2017-05-05 | A kind of closed high radiating BMS housings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990348A (en) * | 2018-09-28 | 2018-12-11 | 上海松岳电源科技有限公司 | A kind of lightweight BMS shell |
-
2017
- 2017-05-05 CN CN201720493856.6U patent/CN206790868U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990348A (en) * | 2018-09-28 | 2018-12-11 | 上海松岳电源科技有限公司 | A kind of lightweight BMS shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230810 Address after: Room 402, No. 6, Lane 67, Xiying South Road, Pudong New Area, Shanghai, 200000 Patentee after: Wang Qi Patentee after: Liao Yuan Address before: 510000 Building 1, No. 106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province X1301-D525 Patentee before: GUANGZHOU HANGUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |