CN205194753U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN205194753U CN205194753U CN201520882737.0U CN201520882737U CN205194753U CN 205194753 U CN205194753 U CN 205194753U CN 201520882737 U CN201520882737 U CN 201520882737U CN 205194753 U CN205194753 U CN 205194753U
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- China
- Prior art keywords
- opening
- power brick
- cavity
- battery pack
- detection part
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model relates to a battery pack. This battery pack is including wrapping the end, be built by contract, support, group battery, detection part, control unit and radiator unit, and first opening and first cavity have been seted up to the package at the end, first opening and first cavity intercommunication, and the air intake is seted up to the package at the end, seted up second opening and second cavity on the be built by contract, second opening and second cavity intercommunication, the second opening is relative with first opening, and has seted up the air outlet on the be built by contract, the support sets up in first cavity, the group battery sets up on the support, the detection part is connected with the group battery, control unit and leg joint, and control unit and detection part connection, radiator unit installs on the inner wall of second cavity, detecting the temperature of component part testing group battery and sending the temperature and give control unit, control unit controls radiator unit's start -up and stops according to the temperature. Above -mentioned battery pack can improve the radiating effect, still has the automatic temperature control effect.
Description
Technical field
The utility model relates to cell art, particularly relates to a kind of power brick.
Background technology
In charge and discharge process, the temperature of power brick rises.Therefore, in charge and discharge process, need to carry out radiating and cooling to power brick in time.The heat dispersion of power brick is the key factor affecting power brick service behaviour, operating efficiency, useful life and safety.
Usually, adopt and fin is set in power brick dispels the heat, or the support for installing battery pack adopts heat sink material to obtain, and then dispel the heat.But the radiating effect of these radiating modes is also not obvious.
Utility model content
Based on this, be necessary the problem for how improving radiating effect, a kind of power brick is provided.
A kind of power brick, comprising:
The bag end, offer the first opening and the first cavity at the bottom of described bag, described first opening and described first cavity connects, offer air inlet at the bottom of described bag;
Clad, described clad offers the second opening and the second cavity, described second opening and described second cavity connects, and described second opening is relative with described first opening, and described clad offers air outlet;
Support, described Bracket setting is in described first cavity;
Battery pack, described battery pack is arranged on the bracket;
Detection part, described detection part is connected with described battery pack;
Control assembly, described control assembly is connected with described support, and described control assembly is connected with described detection part; And
Radiating subassembly, described radiating subassembly is arranged on the inwall of described second cavity;
Wherein, described detection part detects the temperature of described battery pack and sends temperature to described control assembly, and described control assembly, according to described temperature, controls startup and the stopping of described radiating subassembly.
Above-mentioned power brick, the temperature of rack-mount battery pack is detected by detection part, the temperature detected is sent to the control assembly be connected with detection part by detection part, control assembly carries out Treatment Analysis to the temperature detected, if the temperature detected is greater than the predetermined work temperature of power brick, then control assembly starts radiating subassembly, radiating subassembly is arranged on the inwall of the second cavity, second cavity is opened on clad, and clad offers the second opening and air outlet, and Bracket setting is being opened in the first cavity at the bag end, the bag end, also offers the first opening and air inlet, because the first opening is relative with the second opening, air inlet, second cavity, first cavity and air outlet form heat dissipation channel, thus when the temperature of battery pack is higher than predetermined working temperature, control assembly starts radiating subassembly, heat is distributed in time by heat dissipation channel, thus raising radiating effect.
Wherein in an embodiment, described air inlet is opened on the face relative with described first opening at the bottom of described bag.
Wherein in an embodiment, first surface and second surface is also comprised at the bottom of described bag, described first surface is relative with described second surface, described first surface and described second surface are all adjacent with the described face offering described air inlet, and described first surface and/or described second surface offer through hole, described through hole is used for air inlet/outlet.
Wherein in an embodiment, described air outlet is opened on the face relative with described second opening of described clad, and described air outlet is relative with described air inlet.
Wherein in an embodiment, described battery pack comprises several battery cores, and described battery core is with the arrangement of ranks form, and has space between adjacent described battery core on line direction, has space between the adjacent described battery core on column direction.
Wherein in an embodiment, described detection part is temperature sensor.
Wherein in an embodiment, described control assembly is printed circuit board (PCB).
Wherein in an embodiment, described radiating subassembly is fan, and described radiating subassembly is relative with described air outlet.
Wherein in an embodiment, described power brick also comprises shell, described shell offers the 3rd opening, at the bottom of described bag arrange in the housing, and described shell and described clad suitable, described 3rd opening is relative with described second opening.
Wherein in an embodiment, at the bottom of described bag, the material that adopts of described clad and described support comprises carbon nanomaterial.
Accompanying drawing explanation
Fig. 1 is the explosive view of the power brick of an embodiment;
Fig. 2 is the front view of the battery pack shown in Fig. 1;
Fig. 3 is the structural representation of the power brick shown in Fig. 1;
Fig. 4 is rotated counterclockwise the structural representation after 90 degree for the power brick shown in Fig. 3;
Fig. 5 is the structural representation of battery pack shown in Fig. 1, detection part and control assembly.
Embodiment
As shown in Figure 1, the power brick 100 of an embodiment comprises the end 110, clad 120, support 130, battery pack 140, detection part 150, control assembly 160, radiating subassembly 170 and shell 180.
Particularly, the bag end 110 offers the first opening 111 and the first cavity 112, first opening 111 is communicated with the first cavity 112, the bag end 110, for accommodating support 130, and the bag end 110, offers air inlet, and wind enters from described air inlet.Clad 120 offers the second opening 121 and the second cavity, second opening 121 and the second cavity connects, and the second opening 121 is relative with the first opening 111, thus the second cavity is communicated with the first cavity 112, clad 120 covers at bag the end 110, and clad 120 and the bag end 110 form cavity structure.In addition, clad 120 offers air outlet 122.
In the present embodiment, air inlet is opened on the bottom surface at the bag end 110, the bottom surface at the bag end 110 is relative with the first opening 111, air outlet 122 is opened on the face relative with the second opening 121 of clad 120, thus air inlet, the first cavity 112, second cavity and air outlet 122 form the first heat dissipation channel.Preferably air inlet is relative with the position of air outlet 122, is more beneficial to the transmission of heat and distributes.
It should be noted that, air inlet also can be opened on other faces except bottom surface at the bag end 110, and air outlet 122 also can be opened on other faces except the face relative with the second opening 121 of clad 120.
In addition, support 130 is placed in first cavity 111 at the bag end 110.In the present embodiment, the shape size of the first cavity 111 and the shape size of support 130 suitable.Battery pack 140 is arranged on support 130, and support 130 pairs of battery pack 130 are played a supporting role, and battery pack 140 is for carrying out discharge and recharge.
In the present embodiment, as shown in Figure 2, battery pack 140 comprises 15 battery cores 141,15 battery cores 141 are arranged on support 130 with ranks form, and have space between battery core 141 adjacent on line direction, also have space between the adjacent battery core 141 on column direction, space on line direction and column direction forms the second heat dissipation channel, be conducive to the conduction of heat, avoid heat to gather in battery core 141, cause the problem that amount of localized heat is too high.
In addition, when battery core 141 is arranged in ranks, the battery core 141 of adjacent lines is alignd or battery core 141 Heterogeneous Permutation of adjacent lines.It should be noted that, the quantity of battery core 140 is determined according to actual needs.
In order to improve radiating effect further, the first surface 113 and/or second surface at the bag end 110 offer the first through hole, this first through hole is used for air inlet/outlet, first through hole uses mainly as air outlet, and the position of the first through hole and battery pack 140 in the row direction with the space on column direction to form the position of the second heat dissipation channel relative, through hole is communicated with the second heat dissipation channel.The bag end 110, comprises first surface 113 and second surface, and first surface 113 is relative with second surface, and first surface 113 and second surface are all adjacent with the bottom surface at the bag end 110.When support 130 is placed in the first cavity 112, the second heat dissipation channel is communicated with the first through hole, and partial heat flows through the second heat dissipation channel and distributes from the first through hole.In the present embodiment, wrap the end 110 second surface on offer the first through hole.
As shown in Figure 1, the bag end 110, is arranged in shell 180, shell 180 offers the 3rd opening 181, and the bag end 110 is removably placed in shell 180, and shell 180 played a supportive role to the bag end 110.As shown in Figure 3, shell 180 and clad 120 suitable, shell 180 and clad 120 removably connect.In the present embodiment, the material that shell 180 adopts is aluminium, thus improves the heat transfer of shell 180.
Particularly, as shown in Figure 4, the bottom surface 182 of shell 180 offers the second through hole 183, the second through hole 183 that the bottom surface 182 of shell 180 is offered is used as air inlet, second through hole 183 relative with wrapping the air inlet offered at the end 110, and bottom surface 182 is relative with the 3rd opening 181.Shell 180 also comprises the 3rd surface 183 and the 4th surface, 3rd surface 184 is relative with the 4th surface, and the 3rd surface 184 is adjacent with bottom surface 182 with the 4th surface, the 3rd surface 184 and/or the 4th offers third through-hole 184 on the surface, and third through-hole 184 is for air-out.
In the present embodiment, 3rd surface 184 offers third through-hole 185, be placed in shell 180 when the bag end 110, the bag second surface at the end 110 and the 3rd surface 183 of shell 180 contact, and third through-hole 185 is communicated with the first through hole, thus after heat flows through the second heat dissipation channel, partial heat is distributed by the first through hole and third through-hole 185.
As shown in Figure 5, one end of detection part 150 is connected with battery pack 140, and the other end of detection part 150 is connected with control assembly 160, and control assembly 160 is arranged on support 130.Particularly, in the present embodiment, detection part 150 is temperature sensor, and one end of detection part 150 is connected with the battery core of in battery pack 140 141, and detection part 150 detects the temperature of this battery core 141.
Control assembly 160 is bolted on the side of close clad 120 of support 130, and control assembly 160 is printed circuit board (PCB).In charge and discharge process, after detection part 150 detects the temperature of battery core 141, this temperature data is transferred to control assembly 160, control assembly 160 receives this temperature data, and this temperature data and predetermined work temperature are compared, if this temperature data is greater than predetermined work temperature, then control assembly 160 controls radiating subassembly 170 and starts; If this temperature data is less than or equal to predetermined work temperature, then parts 160 of controlling well do not trigger radiating subassembly 170 and start, and the heat in power brick 100 is dispelled the heat by heat transfer, radiation, the first heat dissipation channel, heat is got rid of power brick 100.
Radiating subassembly 170 is arranged on the inwall of the second cavity of clad 120.In the present embodiment, in order to make heat can discharge quickly through the air outlet that clad 120 is offered, radiating subassembly 170 is positioned at the below of the air outlet that clad 120 is offered.Radiating subassembly 170 is fan.
In charge and discharge process, the temperature of the battery core 141 detected when detection part 150 is greater than predetermined work temperature, control assembly 160 controls radiating subassembly 170 and starts, thus the heat in power brick 100 is except dispelling the heat by heat transfer, radiation, the first heat dissipation channel, distributed by the air outlet 122 of radiating subassembly 170 accelerated heat from clad 120, temperature in rapid reduction power brick 100, improve radiating effect, ensure the normal work of power brick 100, extend the useful life of power brick 100.As shown in Figure 2, when radiating subassembly 170 starts work, the flow direction of the heat in battery pack 140 as shown by the arrows in Figure 2.
By the thermolysis of radiating subassembly 170, if the temperature of the battery core 141 that detection part 150 detects is less than or equal to predetermined work temperature, then control assembly 160 controls radiating subassembly 170 and quits work, heat in power brick 100 dispels the heat by means of only heat transfer, radiation, the first heat dissipation channel again, heat is got rid of power brick 100.Thus power brick 100 has temperature automatically controlled effect.
In the present embodiment, the material manufacture that the bag end 110, clad 120 and support 130 adopt the heat conductivilitys such as carbon nanomaterial good, auxiliary heat dissipation.
In another embodiment, power brick 100 also can not comprise shell 180, and the bag end 110 plays a supportive role.
Above-mentioned power brick 100, the temperature of the battery pack 140 be arranged on support 130 is detected by detection part 150, the temperature detected is sent to the control assembly 160 be connected with detection part 150 by detection part 150, control assembly 160 carries out Treatment Analysis to the temperature detected, if the temperature detected is greater than the predetermined work temperature of power brick 100, then control assembly 160 starts radiating subassembly 170, radiating subassembly 170 is arranged on the inwall of the second cavity, second cavity is opened on clad 120, and clad 120 offers the second opening 121 and air outlet 122, and support 130 is arranged in the first cavity 112 be opened at bag the end 110, the bag end 110, also offers the first opening 111 and air inlet, because the first opening 111 is relative with the second opening 121, air inlet, second cavity, first cavity 112 and air outlet 122 form heat dissipation channel, thus when the temperature of battery pack 140 is higher than predetermined working temperature, control assembly 160 starts radiating subassembly 170, heat is distributed in time by heat dissipation channel, thus raising radiating effect.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a power brick, is characterized in that, comprising:
The bag end, offer the first opening and the first cavity at the bottom of described bag, described first opening and described first cavity connects, offer air inlet at the bottom of described bag;
Clad, described clad offers the second opening and the second cavity, described second opening and described second cavity connects, and described second opening is relative with described first opening, and described clad offers air outlet;
Support, described Bracket setting is in described first cavity;
Battery pack, described battery pack is arranged on the bracket;
Detection part, described detection part is connected with described battery pack;
Control assembly, described control assembly is connected with described support, and described control assembly is connected with described detection part; And
Radiating subassembly, described radiating subassembly is arranged on the inwall of described second cavity;
Wherein, described detection part detects the temperature of described battery pack and sends temperature to described control assembly, and described control assembly, according to described temperature, controls startup and the stopping of described radiating subassembly.
2. power brick according to claim 1, is characterized in that, described air inlet is opened on the face relative with described first opening at the bottom of described bag.
3. power brick according to claim 2, it is characterized in that, first surface and second surface is also comprised at the bottom of described bag, described first surface is relative with described second surface, described first surface and described second surface are all adjacent with the face offering described air inlet, and described first surface and/or described second surface offer through hole, described through hole is used for air inlet/outlet.
4. power brick according to claim 2, is characterized in that, described air outlet is opened on the face relative with described second opening of described clad, and described air outlet is relative with described air inlet.
5. power brick according to claim 1, it is characterized in that, described battery pack comprises several battery cores, and described battery core arranges with ranks form, and have space between adjacent described battery core on line direction, there is space between the adjacent described battery core on column direction.
6. power brick according to claim 1, is characterized in that, described detection part is temperature sensor.
7. power brick according to claim 1, is characterized in that, described control assembly is printed circuit board (PCB).
8. power brick according to claim 1, is characterized in that, described radiating subassembly is fan, and described radiating subassembly is relative with described air outlet.
9. power brick according to claim 1, is characterized in that, described power brick also comprises shell, described shell offers the 3rd opening, at the bottom of described bag arrange in the housing, and described shell and described clad suitable, described 3rd opening is relative with described second opening.
10. power brick according to claim 1, is characterized in that, at the bottom of described bag, the material that adopts of described clad and described support comprises carbon nanomaterial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882737.0U CN205194753U (en) | 2015-11-06 | 2015-11-06 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882737.0U CN205194753U (en) | 2015-11-06 | 2015-11-06 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194753U true CN205194753U (en) | 2016-04-27 |
Family
ID=55787714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520882737.0U Active CN205194753U (en) | 2015-11-06 | 2015-11-06 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205194753U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157404A (en) * | 2017-07-17 | 2017-09-15 | 江苏美的清洁电器股份有限公司 | The battery bag and dust catcher of dust catcher |
| CN107528019A (en) * | 2016-06-17 | 2017-12-29 | Sk新技术株式会社 | Secondary battery |
| CN109216745A (en) * | 2017-06-30 | 2019-01-15 | 苏州宝时得电动工具有限公司 | Battery pack |
| US10468891B2 (en) | 2017-07-17 | 2019-11-05 | Jiangsu Midea Cleaning Appliances Co., Ltd. | Charger for vacuum cleaner and fast charging controlling method thereof |
| CN114512735A (en) * | 2020-10-29 | 2022-05-17 | 苏州宝时得电动工具有限公司 | Battery pack |
-
2015
- 2015-11-06 CN CN201520882737.0U patent/CN205194753U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528019A (en) * | 2016-06-17 | 2017-12-29 | Sk新技术株式会社 | Secondary battery |
| CN107528019B (en) * | 2016-06-17 | 2023-04-25 | Sk新能源株式会社 | Secondary battery pack |
| CN109216745A (en) * | 2017-06-30 | 2019-01-15 | 苏州宝时得电动工具有限公司 | Battery pack |
| CN107157404A (en) * | 2017-07-17 | 2017-09-15 | 江苏美的清洁电器股份有限公司 | The battery bag and dust catcher of dust catcher |
| US10468891B2 (en) | 2017-07-17 | 2019-11-05 | Jiangsu Midea Cleaning Appliances Co., Ltd. | Charger for vacuum cleaner and fast charging controlling method thereof |
| CN114512735A (en) * | 2020-10-29 | 2022-05-17 | 苏州宝时得电动工具有限公司 | Battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |