CN211578834U - Lithium battery protection device of weeding machine - Google Patents
Lithium battery protection device of weeding machine Download PDFInfo
- Publication number
- CN211578834U CN211578834U CN202020257954.1U CN202020257954U CN211578834U CN 211578834 U CN211578834 U CN 211578834U CN 202020257954 U CN202020257954 U CN 202020257954U CN 211578834 U CN211578834 U CN 211578834U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- fixed
- installation
- lithium battery
- box
- 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
Classifications
-
- 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
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model discloses a protecting device for a lithium battery of a weeding machine, which comprises a protecting box, a heat dissipation unit and a fixing unit, wherein the upper side surface of the protecting box is provided with an opening, the front side surface of the protecting box is provided with heat dissipation holes which are uniformly distributed, the heat dissipation unit comprises a heat dissipation plate, an installation pipe, an installation seat and a heat dissipation fan, the lower side wall inside the protecting box is fixed with the heat dissipation plate which is uniformly distributed, the lower end of the rear side surface of the protecting box is provided with installation holes which are uniformly distributed, the installation pipe is fixed inside the installation holes, the installation seat is fixed inside the installation pipe, the heat dissipation fan is installed on the front end surface of the installation seat, the temperature inside the protecting box is reduced by arranging the heat dissipation unit, the fixing unit is fixed inside the protecting box, the fixing unit is positioned above the heat dissipation plate, and fixes the lithium battery by, the battery has strong heat dissipation performance, and can effectively prevent the battery and the electric wire from being corroded.
Description
Technical Field
The utility model relates to a protection device technical field specifically is a weeder lithium cell protection device.
Background
The lithium battery is generally a battery which uses lithium alloy metal oxide as a positive electrode material, graphite as a negative electrode material and uses a non-aqueous electrolyte, and is widely applied to energy storage power systems such as hydraulic power, fire power, wind power and solar power stations, uninterruptible power supplies for post and telecommunications, and a plurality of fields such as electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment and aerospace.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a weeder lithium cell protection device, have very strong heat dispersion to can prevent effectively that battery and electric wire from corroding appearing, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a protection device for a lithium battery of a weeder comprises a protection box, a heat dissipation unit and a fixing unit;
a protective box: an opening is formed in the upper side face of the protection box, and heat dissipation holes are uniformly distributed in the front side face of the protection box;
a heat dissipation unit: the heat dissipation unit comprises a heat dissipation plate, an installation pipe, an installation seat and a heat dissipation fan, wherein the heat dissipation plate is uniformly distributed and fixed on the lower side wall in the protection box, the lower end of the rear side surface of the protection box is provided with uniformly distributed installation holes, the installation pipe is fixed in the installation holes, the installation seat is fixed in the installation pipe, the heat dissipation fan is installed on the front end surface of the installation seat, and the temperature in the protection box is reduced by arranging the heat dissipation unit;
a fixing unit: the fixing unit is fixed in the protection box, is positioned above the heat dissipation plate and is used for fixing the lithium battery;
wherein: still include temperature sensor, PLC controller, humidity transducer and heating wire, temperature sensor, PLC controller and humidity transducer are all installed on the inside preceding lateral wall of protective housing, install evenly distributed's heating wire on the inside back lateral wall of protective housing, external power source's output is connected to the input electricity of PLC controller, the input of heat dissipation fan and heating wire is connected to the output difference electricity of PLC controller, the PLC controller is connected with temperature sensor and the two-way electricity of humidity transducer respectively.
Further, fixed unit contains fixed frame, spring and mounting plate, the inside at the protective housing is fixed to fixed frame, the inside of fixed frame is provided with two corresponding mounting plates, the side of mounting plate is fixed with four corresponding springs, the one end that the mounting plate was kept away from to the spring is fixed on the inside wall of fixed frame.
Furthermore, a sliding groove is formed in the upper end of the upper side face of the fixing frame, a baffle is connected to the inside of the sliding groove in a sliding mode, and a connecting block is fixed to the front side face of the baffle.
Furthermore, four corresponding fixing blocks are fixed on the front side face and the rear side face of the protective box, fixing holes are formed in the middle of the fixing blocks, and the protective box is fixed through the fixing holes.
Furthermore, the upper side face of the protective box is hinged with an cover plate, the front side face of the cover plate is provided with a groove, the rear side face of the cover plate is fixed with a handle, and the device in the protective box is protected by the cover plate.
Compared with the prior art, the beneficial effects of the utility model are that: this weeder lithium cell protection device has following benefit:
the lithium battery is placed in the fixed frame, the lithium battery is limited in the fixed frame by the two fastening plates under the action of the eight springs, then the lithium battery is fixed in the fixed frame by pushing the baffle backwards through the connecting block, the temperature and the humidity of normal operation of the lithium battery are input in the PLC after the fixation is finished, the cover plate is covered after the input is finished, then the protection box is installed on the weeding machine through the four fixing holes, the temperature and the humidity in the protection box are continuously detected by the internal temperature sensor and the humidity sensor which are installed in the protection box in the normal operation process of the lithium battery, when the temperature in the protection box is overhigh, the PLC automatically controls all the heat dissipation fans to work, the hot air in the protection box is discharged to the outside of the protection box through the heat dissipation holes by the work of the heat dissipation fans, and when the humidity in the protection box is overhigh, the PLC automatically controls all the heating wires to work to remove the moisture in the protection box, make through above device the utility model discloses very strong heat dispersion has to can prevent effectively that battery and electric wire from corroding appearing.
Drawings
FIG. 1 is a schematic front side view of the present invention;
FIG. 2 is a lower sectional view of the present invention;
FIG. 3 is a top cross-sectional view of the present invention;
fig. 4 is the schematic diagram of the internal structure of the protection box of the present invention.
In the figure: the heat dissipation device comprises a protection box 1, heat dissipation holes 2, a heat dissipation unit 3, a heat dissipation plate 31, a mounting pipe 32, a mounting seat 33, a heat dissipation fan 34, a fixing unit 4, a fixing frame 41, a spring 42, a fastening plate 43, a temperature sensor 5, a PLC (programmable logic controller) 6, a humidity sensor 7, an electric heating wire 8, a baffle 9, a connecting block 10, a fixing block 11, a fixing hole 12, a cover plate 13 and a handle 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a protection device for a lithium battery of a weeder comprises a protection box 1, a heat dissipation unit 3 and a fixing unit 4;
protection box 1: an opening is formed in the upper side surface of the protective box 1, and heat dissipation holes 2 which are uniformly distributed are formed in the front side surface of the protective box 1;
the heat dissipation unit 3: the heat dissipation unit 3 comprises a heat dissipation plate 31, a mounting pipe 32, a mounting seat 33 and a heat dissipation fan 34, the heat dissipation plate 31 is fixed on the lower side wall inside the protective box 1 and is uniformly distributed, mounting holes are uniformly distributed at the lower end of the rear side surface of the protective box 1, the mounting pipe 32 is fixed inside the mounting hole, the mounting seat 33 is fixed inside the mounting pipe 32, the heat dissipation fan 34 is mounted on the front end surface of the mounting seat 33, and the temperature inside the protective box 1 is reduced by arranging the heat dissipation unit 3;
the fixing unit 4: the fixing unit 4 is fixed inside the protection box 1, the fixing unit 4 is located above the heat dissipation plate 31, the fixing unit 4 comprises a fixing frame 41, springs 42 and fastening plates 43, the fixing frame 41 is fixed inside the protection box 1, two corresponding fastening plates 43 are arranged inside the fixing frame 41, four corresponding springs 42 are fixed on the side faces of the fastening plates 43, one end, far away from the fastening plates 43, of each spring 42 is fixed on the inner side wall of the fixing frame 41, and the lithium battery is fixed through the fixing unit 4;
wherein: still include temperature sensor 5, PLC controller 6, humidity transducer 7 and heating wire 8, temperature sensor 5, PLC controller 6 and humidity transducer 7 are all installed on the inside preceding lateral wall of protective housing 1, install evenly distributed's heating wire 8 on the inside back lateral wall of protective housing 1, external power source's output is connected to PLC controller 6's input electricity, the input of heat dissipation fan 34 and heating wire 8 is connected to PLC controller 6's output electricity respectively, PLC controller 6 is connected with temperature sensor 5 and humidity transducer 7 two-way electricity respectively.
Wherein: the upper end of the upper side surface of the fixing frame 41 is provided with a sliding groove, the inside of the sliding groove is connected with a baffle plate 9 in a sliding mode, and the front side surface of the baffle plate 9 is fixed with a connecting block 10.
Wherein: four corresponding fixed blocks 11 are fixed on the front side and the rear side of the protective box 1, fixing holes 12 are formed in the middle of the fixed blocks 11, and the protective box 1 is fixed through the fixing holes 12.
Wherein: the last side of protective housing 1 is articulated to have apron 13, offers flutedly on the leading flank of apron 13, is fixed with handle 14 on the trailing flank of apron 13, protects the device of protective housing 1 inside through setting up apron 13.
When in use: the lithium battery is placed in the fixing frame 41, the lithium battery is limited in the fixing frame 41 by the two fastening plates 43 under the action of the eight springs 42, then the baffle 9 is pushed backwards through the connecting block 10 to fix the lithium battery in the fixing frame 41, the temperature and the humidity of the normal operation of the lithium battery are input in the PLC 6 after the fixing is finished, the cover plate 13 is covered after the input is finished, the protection box 1 is installed on the weeding machine through the four fixing holes 12, the temperature sensor 5 and the humidity sensor 7 which are installed in the protection box 1 in the normal operation process of the lithium battery continuously detect the temperature and the humidity in the protection box 1, when the temperature in the protection box 1 is overhigh, the PLC 6 automatically controls all the heat dissipation fans 31 to work, the heat dissipation fans 31 discharge the hot air in the protection box 1 to the outside of the protection box 1 through the heat dissipation holes 2, when the humidity of protective housing 1 inside was too high, the work of all heating wire 8 of PLC controller 6 automatic control was got rid of the moisture of protective housing 1 inside, was feasible through above device the utility model discloses have very strong heat dispersion to can prevent effectively that battery and electric wire from appearing corroding.
It should be noted that the specific model of the PLC controller 6 disclosed in this embodiment is siemens S7-200, the heat dissipation fan 34, the temperature sensor 5, the humidity sensor 7, and the heating wire 8 may be freely configured according to the actual application scenario, and the PLC controller 6 controls the heat dissipation fan 34 and the heating wire 8 to work by a method commonly used in the prior art.
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 (5)
1. The utility model provides a weeder lithium cell protection device which characterized in that: comprises a protective box (1), a heat dissipation unit (3) and a fixing unit (4);
protective box (1): an opening is formed in the upper side face of the protection box (1), and heat dissipation holes (2) are uniformly distributed in the front side face of the protection box (1);
heat dissipation unit (3): the heat dissipation unit (3) comprises a heat dissipation plate (31), an installation tube (32), an installation seat (33) and a heat dissipation fan (34), wherein the heat dissipation plate (31) is uniformly distributed and fixed on the lower side wall inside the protection box (1), the lower end of the rear side surface of the protection box (1) is provided with uniformly distributed installation holes, the installation tube (32) is fixed inside the installation hole, the installation seat (33) is fixed inside the installation tube (32), and the heat dissipation fan (34) is installed on the front end surface of the installation seat (33);
fixing unit (4): the fixing unit (4) is fixed inside the protective box (1), and the fixing unit (4) is positioned above the heat dissipation plate (31);
wherein: still include temperature sensor (5), PLC controller (6), humidity transducer (7) and heating wire (8), temperature sensor (5), PLC controller (6) and humidity transducer (7) are all installed on the inside preceding lateral wall of protective housing (1), install evenly distributed's heating wire (8) on the inside back lateral wall of protective housing (1), external power source's output is connected to the input electricity of PLC controller (6), the input of heat dissipation fan (34) and heating wire (8) is connected to the output of PLC controller (6) electricity respectively, PLC controller (6) are connected with temperature sensor (5) and humidity transducer (7) two-way electricity respectively.
2. The lithium battery protection device for a weeding machine according to claim 1, wherein: fixed unit (4) contain fixed frame (41), spring (42) and mounting plate (43), the inside at protective housing (1) is fixed in fixed frame (41), the inside of fixed frame (41) is provided with two corresponding mounting plate (43), the side of mounting plate (43) is fixed with four corresponding springs (42), the one end that mounting plate (43) were kept away from in spring (42) is fixed on the inside wall of fixed frame (41).
3. The lithium battery protection device for a weeding machine according to claim 2, wherein: the upper end of the upper side face of the fixing frame (41) is provided with a sliding groove, the inside of the sliding groove is connected with a baffle (9) in a sliding mode, and a connecting block (10) is fixed on the front side face of the baffle (9).
4. The lithium battery protection device for a weeding machine according to claim 1, wherein: four corresponding fixing blocks (11) are fixed on the front side and the rear side of the protective box (1), and fixing holes (12) are formed in the middle of the fixing blocks (11).
5. The lithium battery protection device for a weeding machine according to claim 1, wherein: the upper side face of the protective box (1) is hinged with a cover plate (13), the front side face of the cover plate (13) is provided with a groove, and the rear side face of the cover plate (13) is fixed with a handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257954.1U CN211578834U (en) | 2020-03-05 | 2020-03-05 | Lithium battery protection device of weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257954.1U CN211578834U (en) | 2020-03-05 | 2020-03-05 | Lithium battery protection device of weeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578834U true CN211578834U (en) | 2020-09-25 |
Family
ID=72526466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020257954.1U Expired - Fee Related CN211578834U (en) | 2020-03-05 | 2020-03-05 | Lithium battery protection device of weeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578834U (en) |
-
2020
- 2020-03-05 CN CN202020257954.1U patent/CN211578834U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209561475U (en) | A kind of lithium battery structure of high efficiency and heat radiation | |
| CN211578834U (en) | Lithium battery protection device of weeding machine | |
| CN215451554U (en) | Lithium iron phosphate battery pack for photovoltaic energy storage | |
| CN208570708U (en) | A kind of lithium battery protecting crust | |
| CN217768627U (en) | Energy storage power module structure | |
| CN215451550U (en) | High power lithium ion battery intelligence temperature control equipment | |
| CN212113950U (en) | A protection shield for lithium cell equalizing charge | |
| CN213483898U (en) | Marine energy storage module | |
| CN214254615U (en) | Non-welding series lead-acid storage battery | |
| CN112259875A (en) | Marine energy storage module | |
| CN219349089U (en) | Intelligent lithium battery simulation heater | |
| CN214706128U (en) | Battery module with external protective cover structure | |
| CN110972415A (en) | Industrial switch for photovoltaic power generation | |
| CN213936379U (en) | High-safety constant-temperature regulation and control lithium battery | |
| CN110608762B (en) | Outdoor photovoltaic data acquisition device | |
| CN212136627U (en) | Auxiliary cover opening device for repairing storage battery | |
| CN219658852U (en) | Lithium battery shell | |
| CN213401315U (en) | Air cooling and liquid cooling new forms of energy electric automobile battery thermal management device | |
| CN215342705U (en) | Structural part for improving energy density of lithium battery for research | |
| CN203942583U (en) | The camera of the energy-saving charging that a kind of multiple-energy-source utilizes | |
| CN219980228U (en) | Solar controller with protection component | |
| CN214799408U (en) | Junction box for solar energy transmission | |
| CN214592409U (en) | High-efficient safe type power | |
| CN220233287U (en) | Battery system with real-time monitoring function | |
| CN220629770U (en) | Intelligent safety power supply protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |