CN211405523U - Energy feedback charging and discharging system of power lithium battery pack - Google Patents
Energy feedback charging and discharging system of power lithium battery pack Download PDFInfo
- Publication number
- CN211405523U CN211405523U CN201922321408.XU CN201922321408U CN211405523U CN 211405523 U CN211405523 U CN 211405523U CN 201922321408 U CN201922321408 U CN 201922321408U CN 211405523 U CN211405523 U CN 211405523U
- Authority
- CN
- China
- Prior art keywords
- energy feedback
- power lithium
- casing
- battery pack
- lithium battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an energy feedback charge-discharge system of power lithium cell group belongs to lithium cell technical field, power lithium cell group energy feedback charge-discharge system includes the base, base internally mounted has radiator fan, and the base upper surface inlays and is connected with the casing, casing right side wall fixedly connected with roof, roof lower extreme fixedly connected with side shield, and roof right side swing joint has the hinge, hinge lower extreme swing joint has the shroud. The utility model discloses an increase there is corresponding heat dissipation mechanism to be convenient for dispel the heat to entire system device is inside, improve the life of system, through having the waterproof layer in the increase of casing surface, avoid power lithium cell group energy feedback charge-discharge system outside probably because be stained with water and lead to the electric leakage, through having the shroud in the outside increase of socket, effectively avoid things such as external dust to enter into the inside deposition that forms of socket jack, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to an energy feedback charge-discharge system of power lithium cell group.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of science and technology, lithium batteries have become the mainstream nowadays.
At present, a charging and discharging system for performing energy feedback on a power lithium battery pack has certain technical defects: 1. the conventional energy feedback charge-discharge system of the power lithium battery pack is inconvenient for heat dissipation; 2. the problem of electric leakage caused by water is solved before the energy feedback charge-discharge system of the power lithium battery pack; 3. the problem that dust is easily accumulated on the jacks of the external socket of the energy feedback charging and discharging system of the conventional power lithium battery pack.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power lithium cell group energy feedback charge-discharge system, there is corresponding heat dissipation mechanism through the increase, thereby be convenient for dispel the heat to the whole system device is inside, improve the life of system, there is the waterproof layer through increasing at the casing surface, avoid power lithium cell group energy feedback charge-discharge system outside probably because be stained with water and lead to the electric leakage, there is the shroud through increasing in the socket outside, effectively avoid things such as external dust to enter into the inside deposition that forms of socket jack, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of power lithium cell group energy feedback charge-discharge system, the on-line screen storage device comprises a base, base internally mounted has radiator fan, and the base upper surface inlays and is connected with the casing, casing right side wall fixedly connected with roof, roof lower extreme fixedly connected with side shield, and roof right side swing joint has the hinge, hinge lower extreme swing joint has the shroud, casing surface bonding is connected with the waterproof layer, the waterproof layer adopts happy ventilative water proof membrane to paste and forms.
Optionally, a heat dissipation plate is connected to the top end of the housing in an embedded manner.
Optionally, the outer surface of the heat dissipation plate is provided with a vent hole.
Optionally, the right side wall of the shell is connected with a socket in an embedded mode, and the outer surface of the socket is provided with a jack.
Optionally, the signal input end of the cooling fan is connected with the signal output end of the switch.
The utility model has the advantages as follows:
the utility model discloses in, because inlay between base and the casing and be connected, the casing bottom inlays inside the base, and the casing bottom link up with the base, cooling fan opens back cold wind and can transmit inside the casing, dispel the heat for system's component in the casing, the heat is carried the back out through cooling fan cold wind, conduct through the heating panel, the external world is finally distributed through the ventilation hole to the hot-blast of formation, there is corresponding heat dissipation mechanism through the increase, thereby be convenient for dispel the heat to whole system device inside, the life of improvement system, the problem of heat dissipation of power lithium cell group energy feedback charge-discharge system is not convenient for in the past has been solved.
The utility model discloses an it has the waterproof layer to increase at the casing surface, and the waterproof layer adopts lede ventilative water proof membrane to paste and forms, and waterproof ventilated membrane specifically is formed by the expanded extension of the popped stretching of polytetrafluoroethylene. The stretched polytetrafluoroethylene membrane forms a net-shaped structure in three dimensions, and each square inch of the membrane surface has more than 90 hundred million micropores. The superior stretching technique enables the pore diameter to be maintained between 0.1 and 1.0 micron. The water-resistant breathable film is far more than 10000 times smaller than water drops, so that the waterproof breathable film has excellent water-resistant performance, and the smallest water drops can not pass through the film. Meanwhile, the diameter of the micropores is more than 700 times larger than that of water vapor molecules. Therefore, the power lithium battery pack energy feedback charging and discharging system has the performances of ultra-strong water resistance, oil resistance, dust resistance, bacteria resistance and the like, and simultaneously can allow gas molecules to easily pass through micropores on the membrane, so that the function of ventilation to achieve air pressure balance is realized, and the problem that the power lithium battery pack energy feedback charging and discharging system is likely to cause electric leakage due to water is solved.
The utility model discloses an it has the shroud to increase in the socket outside, and the shroud carries out swing joint through with the hinge to make things convenient for the user of service to open and be closed, effectively avoid things such as external dust to enter into the inside deposition that forms of socket jack, solved the problem of the easy deposition of the outside socket jack of power lithium cell group energy feedback charge-discharge system in the past.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of an energy feedback charging and discharging system of a lithium power battery pack according to an embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a cover cap of an energy feedback charging/discharging system of a power lithium battery pack according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a waterproof layer structure of an energy feedback charging and discharging system of a power lithium battery pack according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of an energy feedback charging/discharging system of a power lithium battery pack according to an embodiment of the present invention.
In the figure: 1. a base; 2. a housing; 3. a heat dissipation plate; 4. a heat radiation fan; 5. a top plate; 6. a hinge; 7. a socket; 8. a cover; 9. a side dam; 10. a vent hole; 11. a waterproof layer; 12. and (4) switching.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The energy feedback charging and discharging system of the lithium power battery pack according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
As shown in fig. 1-4, an energy feedback charge-discharge system of power lithium cell group, including base 1, 1 internally mounted of base has radiator fan 4, and 1 upper surface of base inlays and is connected with casing 2, 2 right side wall fixedly connected with roof 5 of casing, 5 lower extreme fixedly connected with side shield 9 of roof, and roof 5 right side swing joint has hinge 6, 6 lower extreme swing joint of hinge has shroud 8, 2 surface bonding of casing is connected with waterproof layer 11, waterproof layer 11 adopts ledeb ventilative waterproof membrane to paste and forms.
In this embodiment, as shown in fig. 1-4, because the base 1 and the casing 2 are connected in an embedded manner, the bottom of the casing 2 is embedded inside the base 1, and the bottom of the casing 2 is communicated with the base 1, cold air can be transmitted into the casing 2 after the cooling fan 4 is turned on, so as to dissipate heat of system elements in the casing 2, heat is conducted through the cooling plate 3 after the cold air is taken out by the cooling fan 4, the formed hot air is finally dissipated to the outside through the vent holes 10, and a corresponding heat dissipation mechanism is added, so that the heat dissipation of the inside of the whole system device is facilitated, the service life of the system is prolonged, and the problem that the conventional energy feedback charge-discharge system of the power lithium battery pack is inconvenient in; the waterproof layer 11 is additionally arranged on the outer surface of the shell 2, the waterproof layer 11 is formed by sticking a lede breathable waterproof film, the waterproof breathable film is produced by Huizhou Lede electronics technology limited company, and the waterproof breathable film is formed by expanding and stretching polytetrafluoroethylene. The stretched polytetrafluoroethylene membrane forms a net-shaped structure in three dimensions, and each square inch of the membrane surface has more than 90 hundred million micropores. The superior stretching technique enables the pore diameter to be maintained between 0.1 and 1.0 micron. The water-resistant breathable film is far more than 10000 times smaller than water drops, so that the waterproof breathable film has excellent water-resistant performance, and the smallest water drops can not pass through the film. Meanwhile, the diameter of the micropores is more than 700 times larger than that of water vapor molecules. Therefore, the power lithium battery pack energy feedback charging and discharging system has the performances of super water resistance, oil resistance, dust resistance, bacteria resistance and the like, and simultaneously can allow gas molecules to easily pass through micropores on the membrane, so that the function of ventilation to achieve air pressure balance is realized, and the problem of electric leakage caused by water adhesion outside the power lithium battery pack energy feedback charging and discharging system in the prior art is solved; through increasing in socket 7 outside has shroud 8, shroud 8 is through carrying out swing joint with hinge 6 to make things convenient for the user of service to open and be closed, effectively avoid objects such as external dust to enter into the inside deposition that forms of socket 7 jack, solved the easy problem of deposition of power lithium cell group energy feedback charge-discharge system outside socket 7 jack in the past.
For the radiating effect is better, 2 tops of casing are inlayed and are connected with heating panel 3, and the heat is carried out through heating panel 3 after 4 cold wind of radiator fan are taken out.
Wherein, the outer surface of the heat dissipation plate 3 is provided with a ventilation hole 10, and hot air formed after the heat dissipation fan 4 effectively dissipates heat is finally dissipated to the outside through the ventilation hole 10.
Wherein, 2 right side walls of casing are inlayed and are connected with socket 7, the jack has been seted up to socket 7 surface, through with power plug in the jack on the socket 7, and then charge and discharge.
In addition, the signal input end of the heat radiation fan 4 is connected with the signal output end of the switch 12.
In this embodiment, as shown in fig. 4, the base 1 and the casing 2 are connected in an embedded manner, the bottom of the casing 2 is embedded inside the base 1, the bottom of the casing 2 is communicated with the base 1, and after the cooling fan 4 is turned on, cold air can be transmitted into the casing 2 to dissipate heat of system elements inside the casing 2.
It should be noted that, the utility model relates to a power lithium battery pack energy feedback charge-discharge system, in operation, because inlay between base 1 and the casing 2 and be connected, the bottom of casing 2 inlays inside base 1, and the bottom of casing 2 link up with base 1, cold wind can transmit to the inside of casing 2 after radiator fan 4 opens, dispel the heat for the system component in casing 2, the heat is carried out after radiator fan 4 cold wind takes out, conduct through radiator plate 3, the hot-blast that forms finally distributes to the external world through ventilation hole 10, through increasing there is corresponding heat dissipation mechanism, thereby it dispels the heat to be convenient for inside the whole system device, the service life of the system is prolonged, the problem that the power lithium battery pack energy feedback charge-discharge system is not convenient for dispel the heat in the past is solved; the waterproof layer 11 is additionally arranged on the outer surface of the shell 2, the waterproof layer 11 is formed by sticking a lede breathable waterproof film, and the waterproof breathable film is formed by expanding and stretching polytetrafluoroethylene. The stretched polytetrafluoroethylene membrane forms a net-shaped structure in three dimensions, and each square inch of the membrane surface has more than 90 hundred million micropores. The superior stretching technique enables the pore diameter to be maintained between 0.1 and 1.0 micron. The water-resistant breathable film is far more than 10000 times smaller than water drops, so that the waterproof breathable film has excellent water-resistant performance, and the smallest water drops can not pass through the film. Meanwhile, the diameter of the micropores is more than 700 times larger than that of water vapor molecules. Therefore, the power lithium battery pack energy feedback charging and discharging system has the performances of super water resistance, oil resistance, dust resistance, bacteria resistance and the like, and simultaneously can allow gas molecules to easily pass through micropores on the membrane, so that the function of ventilation to achieve air pressure balance is realized, and the problem of electric leakage caused by water adhesion outside the power lithium battery pack energy feedback charging and discharging system in the prior art is solved; the cover cap 8 is additionally arranged outside the socket 7, and the cover cap 8 is movably connected with the hinge 6, so that the opening and closing of a user are facilitated, external dust and other objects are effectively prevented from entering the jack of the socket 7 to form dust deposition, and the problem that the jack of the socket 7 outside the energy feedback charging and discharging system of the power lithium battery pack is prone to dust deposition is solved; the charging and discharging are performed by inserting a power plug into the insertion hole of the socket 7. The specific models of the components are a C21-RH2104 heat dissipation fan and an AC8800 switch.
The utility model discloses a base 1; a housing 2; a heat dissipation plate 3; a heat radiation fan 4; a top plate 5; a hinge 6; a socket 7; a cover cap 8; side dams 9; a vent hole 10; a waterproof layer 11; the switch 12 components are all standard or known to those skilled in the art, and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a power lithium cell group energy feedback charge-discharge system, includes base (1), its characterized in that: base (1) internally mounted has radiator fan (4), and base (1) upper surface inlays and is connected with casing (2), casing (2) right side wall fixedly connected with roof (5), roof (5) lower extreme fixedly connected with side shield (9), and roof (5) right side swing joint has hinge (6), hinge (6) lower extreme swing joint has shroud (8), casing (2) surface adhesion is connected with waterproof layer (11), waterproof layer (11) adopt ventilative waterproof membrane to paste and form.
2. The energy feedback charging and discharging system of the power lithium battery pack according to claim 1, characterized in that: the top end of the shell (2) is connected with a heat dissipation plate (3) in an embedded mode.
3. The energy feedback charging and discharging system of the power lithium battery pack according to claim 2, characterized in that: the outer surface of the heat dissipation plate (3) is provided with a ventilation hole (10).
4. The energy feedback charging and discharging system of the power lithium battery pack according to claim 1, characterized in that: the right side wall of the shell (2) is connected with a socket (7) in an embedded mode, and jacks are formed in the outer surface of the socket (7).
5. The energy feedback charging and discharging system of the power lithium battery pack according to claim 1, characterized in that: and the signal input end of the heat radiation fan (4) is connected with the signal output end of the switch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321408.XU CN211405523U (en) | 2019-12-19 | 2019-12-19 | Energy feedback charging and discharging system of power lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321408.XU CN211405523U (en) | 2019-12-19 | 2019-12-19 | Energy feedback charging and discharging system of power lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211405523U true CN211405523U (en) | 2020-09-01 |
Family
ID=72210844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922321408.XU Expired - Fee Related CN211405523U (en) | 2019-12-19 | 2019-12-19 | Energy feedback charging and discharging system of power lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211405523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103439A (en) * | 2020-09-25 | 2020-12-18 | 中国地质大学（北京） | Metal power battery pack shell device and using method thereof |
-
2019
- 2019-12-19 CN CN201922321408.XU patent/CN211405523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103439A (en) * | 2020-09-25 | 2020-12-18 | 中国地质大学（北京） | Metal power battery pack shell device and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213520162U (en) | Explosion-proof lithium battery seal box for heat dissipation | |
| CN211405523U (en) | Energy feedback charging and discharging system of power lithium battery pack | |
| CN220382791U (en) | Energy storage power supply with protective structure | |
| CN107732068A (en) | A kind of solar telephone lithium battery | |
| CN210607418U (en) | Novel waterproof lithium battery | |
| CN206401389U (en) | A kind of lithium battery with dustproof and waterproof function | |
| CN211929670U (en) | Lithium battery with high safety performance | |
| CN209169298U (en) | Frame-type low-temperature fuel cell device | |
| CN203760548U (en) | Alkaline battery | |
| CN207883808U (en) | A kind of high multiplying power lithium ion battery | |
| CN204031241U (en) | A kind of cell-phone heating that utilizes is with energy-conservation cell phone rear cover | |
| CN206947418U (en) | A kind of lithium battery protection board shell based on Al-alloy casing radiating, waterproof | |
| CN214753995U (en) | Dampproofing lithium cell protection box for electric bicycle | |
| CN206148993U (en) | Protection lithium batteries seat | |
| CN220341476U (en) | Lithium battery with charging protection structure | |
| CN205583093U (en) | Intelligent lithium battery pack | |
| CN217158275U (en) | High-capacity high-rate battery | |
| CN205264831U (en) | Heat dissipation type lithium ion battery | |
| CN205960772U (en) | Compound group battery | |
| CN211530040U (en) | Protective structure for lithium ion battery | |
| CN213583997U (en) | Waterproof lithium battery capable of being charged circularly | |
| CN213278311U (en) | Lithium battery with charge-discharge protection structure | |
| CN201084807Y (en) | A zinc-air battery for portable lighting equipment | |
| CN207504954U (en) | A kind of solar energy type silica gel charging sheath for mobile phone | |
| CN212517305U (en) | Lithium battery shell capable of rapidly dissipating heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |