CN210325976U - Acid filling device for battery - Google Patents
Acid filling device for battery Download PDFInfo
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- CN210325976U CN210325976U CN201921403980.4U CN201921403980U CN210325976U CN 210325976 U CN210325976 U CN 210325976U CN 201921403980 U CN201921403980 U CN 201921403980U CN 210325976 U CN210325976 U CN 210325976U
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- acid
- battery
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- valve
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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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Abstract
The utility model discloses a battery acid filling device, belonging to the technical field of battery production, comprising a frame, an acid filling component, a vacuum pumping component and a battery mounting rack; the acid injection assembly and the vacuum-pumping assembly are both arranged on the rack, the battery mounting rack is arranged on one side of the rack, and the acid injection assembly is communicated with the vacuum-pumping assembly; the acid filling assembly is used for filling acid into the battery, and the vacuumizing assembly is used for keeping the inner cavity of the battery in a vacuum state. Through setting up annotating sour subassembly and evacuation subassembly at the negative pole and the positive pole of battery, realize automatic pouring into battery inner chamber with sour, sour while is irritated to battery inner chamber's pressure detection on the limit, guaranteed that battery inner chamber is vacuum state, guaranteed the efficiency of irritating sour, be equipped with the observation jar, whether the operating personnel of being convenient for observe the battery is irritated sour, realized automatic material of getting, automatic irritate sour and the whole automation mechanized operation of irritating sour process of automated inspection vacuum state, irritate sour efficiently, use manpower sparingly.
Description
Technical Field
The utility model relates to a battery production technical field especially relates to a sour device is irritated to battery.
Background
The acid filling of the horizontal battery is generally vacuum acid filling, so that the acid leakage of the battery is prevented before the acid filling of the battery is carried out in the air tightness detection process of the battery. The detection mode is to inflate and pressurize the battery shell and detect the pressure drop in the battery shell after keeping the pressure for a certain time so as to judge whether air leakage occurs or not; releasing the pressure and then filling acid; the acid filling is to fill the electrolyte (sulfuric acid with a certain concentration) of the storage battery into the battery quantitatively, and the acid filling mode which is often adopted is to firstly vacuumize the shell and then suck the electrolyte into the shell through the negative pressure generated in the shell. Therefore, in the actual production process, the air tightness detection and the acid filling are two processes, the operation needs to be completed on two devices, the two devices occupy larger space, the operation can be completed only by matching two operators, the air inflation, the pressurization, the pressure release and the vacuum pumping are needed, the time for the vacuum pumping is very long, the air tightness detection and the acid filling process are complicated, and the production time is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sour device is irritated to battery.
To achieve the purpose, the utility model adopts the following technical proposal:
a battery acid filling device comprises a rack, an acid filling assembly, a vacuumizing assembly and a battery mounting rack; the acid injection assembly and the vacuum-pumping assembly are both arranged on the rack, the battery mounting rack is arranged on one side of the rack, and the acid injection assembly is communicated with the vacuum-pumping assembly;
the acid injection assembly comprises an acid storage tank, a magnetic pump, a metering tank, an acid injection tank and a plurality of acid injection pipelines; the input end of the magnetic pump is communicated with the acid storage tank, the output end of the magnetic pump is communicated with the first interface of the metering tank, the second interface of the metering tank is communicated with the first interface of the acid injection tank, and the second interface of the acid injection pipe is communicated with one end of each of the acid injection pipelines;
the vacuum pumping assembly comprises a vacuum pump, a first intermediate tank, a second intermediate tank and a plurality of acid pumping pipelines, wherein the air pumping end of the vacuum pump is communicated with a first interface of the first intermediate tank, a second interface of the first intermediate tank is communicated with a first interface of the second intermediate tank, and the acid pumping pipelines are multiple in number.
Preferably, the vacuumizing assembly further comprises a plurality of inspection tanks, a plurality of first connectors of the inspection tanks are communicated with one end of the acid pumping pipeline one by one, a plurality of second connectors of the inspection tanks are communicated with the second intermediate tank, and the inspection tanks are transparent tanks.
Preferably, the vacuumizing assembly further comprises a vacuumizing main valve, a battery vacuumizing valve, an electric contact pressure gauge and a pressure release valve, one end of the vacuumizing main valve is communicated with the air suction end of the vacuum pump, and the other end of the vacuumizing main valve is communicated with the first interface of the first intermediate tank; one end of the battery vacuum-pumping valve is communicated with a second interface of the second intermediate tank, and the other ends of the acid pumping pipelines are converged and communicated with the other end of the battery vacuum-pumping valve; the detection end of the electric contact pressure gauge is arranged at the junction of the other ends of the plurality of acid pumping pipelines; and one end of the pressure release valve is communicated with the other end of the battery vacuum pumping valve.
Preferably, annotate the sour subassembly and still include metering valve, notes acid valve and speed control valve, speed control valve's one end with annotate No. two interfaces of acid tank intercommunication, speed control valve's the other end with annotate the one end intercommunication of acid valve, annotate the other end of acid valve respectively with a plurality of draw the one end of sour pipeline intercommunication, metering valve's one end with No. two interfaces of metering tank intercommunication, metering valve's the other end with annotate No. one interface intercommunication of acid tank.
Preferably, the acid injection assembly further comprises a plurality of flow valves, the vacuum pumping assembly further comprises an acid pumping switch valve, and one end of each of the flow valves is communicated with the other end of the acid injection valve; one end of each of the acid pumping switch valves is communicated with one end of each of the acid pumping pipelines one by one.
Preferably, the vacuumizing assembly further comprises an acid discharge tank and an acid discharge valve, the acid discharge tank is arranged below the observation tank, one end of the acid discharge valve is communicated with the intermediate tank, and the other end of the acid discharge valve is communicated with the acid discharge tank; one end of the acid discharge valve is communicated with the third interface of the second intermediate tank, and the other end of the acid discharge valve is communicated with the acid discharge groove.
Preferably, the surface of battery mounting bracket is equipped with a plurality of battery mounting panels and a plurality of battery end backup plates, and is a plurality of parallel arrangement about the battery mounting panel, battery end backup plate establishes in another between the battery mounting panel, the below of battery mounting bracket is equipped with slider and slide rail, the slider is established the bottom of battery mounting bracket, the slider with slide rail sliding fit.
Preferably, the acid injection assembly further comprises a plurality of acid injection gun heads, the vacuum pumping assembly further comprises a plurality of acid pumping gun heads, the acid injection gun heads comprise a first sliding table cylinder, an acid injection mounting seat and a battery acid injection nozzle, the first sliding table cylinder is arranged on the front side of the battery mounting frame, the acid injection mounting seat is arranged at the telescopic end of the sliding table cylinder, the battery acid injection nozzle is arranged on the acid injection mounting seat, and the battery acid injection nozzle is communicated with the other end of the flow valve; the acid pumping gun head comprises a second sliding table cylinder, an acid pumping mounting seat and a battery acid pumping nozzle, the second sliding table cylinder is arranged at the rear side of the acid injection mounting seat, the acid pumping mounting seat is arranged at the telescopic end of the second sliding table cylinder, the battery acid pumping nozzle is arranged on the acid pumping mounting seat, and the battery acid pumping nozzle is communicated with one end of an acid pumping switch valve.
Preferably, still include and irritate sour robot, it establishes to irritate sour robot one side of battery mounting bracket, the expansion end of irritating sour robot is equipped with the centre gripping support.
The utility model has the advantages that: through setting up annotating sour subassembly and evacuation subassembly at the negative pole and the positive pole of battery, realize automatic pouring into battery inner chamber with sour, sour while is irritated to battery inner chamber's pressure detection on the limit, guaranteed that battery inner chamber is vacuum state, guaranteed the efficiency of irritating sour, be equipped with the observation jar, whether the operating personnel of being convenient for observe the battery is irritated sour, realized automatic material of getting, automatic irritate sour and the whole automation mechanized operation of irritating sour process of automated inspection vacuum state, irritate sour efficiently, use manpower sparingly.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic connection diagram of the structure of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a schematic structural diagram of the acid injection gun head of the present invention;
fig. 5 is a schematic structural diagram of the acid extraction gun head of the present invention.
Wherein: the acid filling device comprises a frame 1, an acid filling assembly 2, a vacuumizing assembly 3, a battery mounting rack 4, a battery 5 to be filled with acid, an acid storage tank 21, a magnetic pump 22, a metering tank 23, an acid filling tank 24, an acid filling pipeline 25, a vacuum pump 31, a first intermediate tank 32, a second intermediate tank 33, an acid pumping pipeline 34, a visual inspection tank 35, a main vacuumizing valve 311, a battery vacuumizing valve 331, an electric contact pressure gauge 332, a pressure release valve 333, a metering valve 231, an acid filling valve 241, a speed regulating valve 242, a flow valve 251, an acid discharge tank 335, an acid discharge valve 334, an acid pumping switch valve 341, a battery mounting plate 41, a battery bottom backup plate 42, a sliding rail 43, an acid filling gun head 26, an acid pumping gun head 36, a first sliding table cylinder 261, an acid filling mounting seat 262, a battery acid filling nozzle 263, a second sliding table 361, an acid filling mounting seat 362, a battery acid pumping nozzle 363, an acid filling robot 6 and a clamping bracket 61.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The battery acid filling device of the embodiment is shown in fig. 1 and 3, and comprises a frame 1, an acid filling assembly 2, a vacuum pumping assembly 3 and a battery mounting rack 4; the acid injection assembly 2 and the vacuum pumping assembly 3 are both arranged on the frame 1;
the surface of battery mounting bracket 4 is equipped with a plurality of battery mounting panels 41 and a plurality of battery end backup plates 42, and parallel arrangement about a plurality of battery mounting panels 41, battery end backup plates 42 establish between another battery mounting panel 41, and the below of battery mounting bracket 4 is equipped with slider and slide rail 43, and the slider is established in the bottom of battery mounting bracket 4, slider and slide rail 43 sliding fit.
As shown in fig. 2, the acid injection assembly 2 comprises an acid storage tank 21, a magnetic pump 22, a metering tank 23 and an acid injection tank 24, the acid filling device comprises a plurality of acid filling pipelines 25, a metering valve 231, an acid filling valve 241, a speed regulating valve 242 and a plurality of acid filling gun heads 26, wherein the input end of a magnetic pump 22 is communicated with an acid storage tank 21, the output end of the magnetic pump 22 is communicated with a first interface of the metering tank 23, a second interface of the metering tank 23 is communicated with one end of the metering valve 231, the other end of the metering valve 231 is communicated with a first interface of an acid filling tank 24, a second interface of the acid filling tank 24 is communicated with one end of the speed regulating valve 242, the other end of the speed regulating valve 242 is communicated with one end of the acid filling valve 241, the other ends of the acid filling valves 241 are respectively communicated with a plurality of flow valves 251 one by one, the flow valves 251 are all connected with the acid filling gun heads 26 through the acid filling pipelines 25, and the acid filling gun heads 26 correspond to the negative pole of a battery 5 to be filled.
The metering valve 231 is used for controlling the amount of the metering tank 23 injected into the acid injection tank 24; the acid injection valve 241 is used for controlling the opening and closing of the acid injection tank 24 and the acid injection gun head 26; the speed regulating valve 242 is used to regulate the time of acid filling.
The flow valve 251 is used for adjusting the acid filling amount balance of each battery, so that acid is evenly distributed in each acid filling gun head 26, and the flow valve 251 is arranged to facilitate the control of the acid filling time for all the batteries because acid is filled for a plurality of batteries at the same time.
The vacuum-pumping component 3 comprises a vacuum pump 31, a first intermediate tank 32, a second intermediate tank 33, a plurality of acid-pumping pipelines 34, a plurality of inspection tanks 35, a vacuum-pumping main valve 311, a battery vacuum-pumping valve 331, an electric contact pressure gauge 332, a pressure relief valve 333, an acid relief groove 335, an acid relief valve 334 and an acid-pumping gun head 36, wherein the suction end of the vacuum pump 31 is communicated with the first interface of the first intermediate tank 32, the second interface of the first intermediate tank 32 is communicated with the first interface of the second intermediate tank 33, the second interface of the second intermediate tank 33 is communicated with the battery vacuum-pumping valve 331, the third interface of the second intermediate tank 33 is communicated with one end of the acid-relief valve 334, the other end of the acid relief valve 334 is communicated with the acid relief groove 335, the other end of the battery vacuum-pumping valve 331 is communicated with the junction of the second interface of the inspection tanks 35, one end of the electric contact point 333 and the detection end of the electric contact point 332 are communicated with the second interface of the inspection tanks 35, the first interfaces of the plurality of observation tanks 35 are respectively communicated with one ends of the plurality of acid pumping switch valves 341 one by one, the other ends of the plurality of acid pumping switch valves 341 are respectively communicated with a plurality of acid pumping gun heads 36 through a plurality of acid pumping pipelines 34, and the acid pumping gun heads 36 correspond to the positive electrode of the battery 5 to be acid-injected, so that the acid-injection gun heads 26 are communicated with the inner cavity of the battery to be acid-injected, and are communicated with the acid-injection assembly 2.
The inspection tank 35 is communicated with the batteries, and when acid is filled, since the battery vacuuming valve 331 is closed and the acid-pumping on-off valve 341 is opened, after the batteries are filled with acid, acid liquid is injected into the inspection tank 35, so that the inspection of the inspection tank 35 checks whether each battery is filled with acid.
If the acid liquor is observed to be injected into the tank 35, the battery is proved to be filled with the acid.
The vacuumizing main valve 311 is used for controlling the vacuumizing condition of the whole pipeline loop; the battery vacuum-pumping valve 331 is used for controlling the vacuum pump 31 to pump the vacuum inside the battery; the electric contact pressure gauge 332 is used for detecting vacuum pressure in the battery, in the acid injection process, if the electric contact pressure gauge 332 detects low pressure, the vacuum pump 31 and the vacuum master valve 311 are opened, and if a high-pressure signal is detected, the vacuum pump 31 and the vacuum master valve 311 are closed, so that the air pressure of an internal pipeline is kept within a set required range; after the acid filling of the battery is completed, the pressure relief valve 333 is opened to restore the normal pressure filling of the pipeline, thereby facilitating the discharge of the excess acid inside the battery and in the inspection tank 35.
The acid discharge groove 335 is used for recovering redundant acid, and the acid discharge valve 334 is used for injecting the redundant acid into the acid discharge groove 335 after the acid filling is completed, so that the concentrated recovery of the acid liquid is realized.
As shown in fig. 4, the acid injection gun head 26 includes a first sliding table cylinder 261, an acid injection mounting seat 262 and a battery acid injection nozzle 263, the first sliding table cylinder 261 is disposed at the front side of the battery mounting frame 4, the acid injection mounting seat 262 is disposed at the telescopic end of the sliding table cylinder, the battery acid injection nozzle 263 is disposed on the acid injection mounting seat 262, and the battery acid injection nozzle 263 is communicated with the other end of the flow valve 251.
As shown in fig. 5, the acid pumping gun head 36 includes a second slip table cylinder 361, an acid pumping mounting seat 362 and a battery acid pumping nozzle 363, the second slip table cylinder 361 is disposed at the rear side of the acid injection mounting seat 262, the acid pumping mounting seat 362 is disposed at the telescopic end of the second slip table cylinder 361, the battery acid pumping nozzle 363 is disposed on the acid pumping mounting seat 362, and the battery acid pumping nozzle 363 is communicated with one end of the acid pumping switch valve 341.
The acid injection gun head 26 is arranged on the first sliding table cylinder 261 to realize that the acid injection gun head 26 automatically corresponds to the cathode of the battery, and the acid extraction gun head 36 is arranged on the second sliding table cylinder 361 to realize that the acid extraction gun head 36 automatically corresponds to the anode of the battery.
As shown in the attached drawings 1 and 3, the acid filling device further comprises an acid filling robot 6, wherein the acid filling robot 6 is arranged on one side of the battery mounting frame 4, and a clamping support 61 is arranged at the movable end of the acid filling robot 6.
Acid-filling robot 6 is used for on battery centre gripping battery mounting bracket 4, and acid-filling is accomplished the back, and acid-filling robot 6 leaves battery mounting bracket 4 with the battery centre gripping, need not operating personnel and places the battery on battery mounting bracket 4, has saved the manpower, has improved production efficiency.
The battery is installed between two battery mounting panels 41 for spacing to battery left and right positions, and set up battery bottom backup plate 42, be used for spacing to battery upper and lower position, avoid annotating the aversion of acid rifle head 26 and acid extraction rifle head 36 when corresponding with the battery, realized annotating the negative pole of acid rifle head 26 and battery and correspond with the positive pole of battery automatic operation, need not operating personnel and correspond battery and acid extraction rifle head 36 or acid injection rifle head 26 one by one, saved the manpower, improved production efficiency.
The control method of the battery acid filling device comprises the following steps:
step S1: the mechanical arm is used for mounting a battery to be injected with acid on the battery mounting frame 4, enabling the acid injection gun head 26 to correspond to the negative electrode of the battery, and enabling the acid extraction gun head 36 to correspond to the positive electrode of the battery;
step S2: the magnetic pump 22 works and starts timing, the magnetic pump 22 injects the acid in the acid storage tank 21 into the metering tank 23, and simultaneously opens the vacuum pump 31, the vacuumizing main valve 311 and the battery vacuum valve, so that the vacuum pump 31 vacuumizes the battery;
step S3: after the timing of the magnetic pump 22 is finished, closing the magnetic pump 22, simultaneously opening the metering tank valve 231, and closing the metering valve 231 after the acid in the metering tank 23 is injected into the acid injection tank 24 through the metering valve 231;
step S4: when the electric contact pressure gauge 332 detects that the vacuum pressure of the battery reaches the set pressure, the vacuumizing main valve 311 is closed, and whether the vacuum seal is normal is detected for 5 seconds;
step S5: if the vacuum sealing of the battery is detected to be normal, opening the acid injection valve 241 and starting timing, and enabling the acid injection gun head 26 and the acid pumping gun head 36 to work to suck acid into the battery;
step S6: after the acid injection timing is finished, the acid injection valve 241 and the battery vacuum-pumping valve 331 are closed, the acid injection gun head 26 is separated from the battery, the battery pressure release valve 333 is opened, and the redundant acid in the battery is discharged to the acid discharge tank 335.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. A battery acid filling device is characterized by comprising a rack, an acid filling assembly, a vacuumizing assembly and a battery mounting rack; the acid injection assembly and the vacuum-pumping assembly are both arranged on the rack, the battery mounting rack is arranged on one side of the rack, and the acid injection assembly is communicated with the vacuum-pumping assembly;
the acid injection assembly comprises an acid storage tank, a magnetic pump, a metering tank, an acid injection tank and a plurality of acid injection pipelines; the input end of the magnetic pump is communicated with the acid storage tank, the output end of the magnetic pump is communicated with the first interface of the metering tank, the second interface of the metering tank is communicated with the first interface of the acid injection tank, and the second interface of the acid injection pipe is communicated with one end of each of the acid injection pipelines;
the vacuum pumping assembly comprises a vacuum pump, a first intermediate tank, a second intermediate tank and a plurality of acid pumping pipelines, wherein the air pumping end of the vacuum pump is communicated with a first interface of the first intermediate tank, a second interface of the first intermediate tank is communicated with a first interface of the second intermediate tank, and the acid pumping pipelines are multiple in number.
2. The battery acid filling device according to claim 1, wherein the vacuum pumping assembly further comprises a plurality of inspection tanks, first connectors of the inspection tanks are respectively communicated with one end of the acid pumping pipeline one by one, second connectors of the inspection tanks are communicated with the second intermediate tank, and the inspection tanks are transparent tanks.
3. The battery acid filling device according to claim 2, wherein the vacuumizing assembly further comprises a vacuumizing main valve, a battery vacuumizing valve, an electric contact pressure gauge and a pressure relief valve, one end of the vacuumizing main valve is communicated with a gas suction end of the vacuum pump, and the other end of the vacuumizing main valve is communicated with a first interface of the first intermediate tank; one end of the battery vacuum-pumping valve is communicated with a second interface of the second intermediate tank, and the other ends of the acid pumping pipelines are converged and communicated with the other end of the battery vacuum-pumping valve; the detection end of the electric contact pressure gauge is arranged at the junction of the other ends of the plurality of acid pumping pipelines; and one end of the pressure release valve is communicated with the other end of the battery vacuum pumping valve.
4. The battery acid filling device according to claim 1, wherein the acid filling assembly further comprises a metering valve, an acid filling valve and a speed regulating valve, one end of the speed regulating valve is communicated with the second port of the acid filling tank, the other end of the speed regulating valve is communicated with one end of the acid filling valve, the other end of the acid filling valve is respectively communicated with one ends of the plurality of acid pumping pipelines, one end of the metering valve is communicated with the second port of the metering tank, and the other end of the metering valve is communicated with the first port of the acid filling tank.
5. The battery acid filling device according to claim 4, wherein the acid filling assembly further comprises a plurality of flow valves, the vacuum pumping assembly further comprises an acid pumping switch valve, and one end of each of the flow valves is communicated with the other end of the acid filling valve; one end of each of the acid pumping switch valves is communicated with one end of each of the acid pumping pipelines one by one.
6. The battery acid filling device according to claim 2, wherein the vacuum pumping assembly further comprises an acid draining groove and an acid draining valve, the acid draining groove is arranged below the observation tank, one end of the acid draining valve is communicated with the intermediate tank, and the other end of the acid draining valve is communicated with the acid draining groove; one end of the acid discharge valve is communicated with the third interface of the second intermediate tank, and the other end of the acid discharge valve is communicated with the acid discharge groove.
7. The battery acid filling device according to claim 1, wherein a plurality of battery mounting plates and a plurality of battery bottom backup plates are arranged on the surface of the battery mounting frame, the plurality of battery mounting plates are arranged in parallel left and right, the battery bottom backup plates are arranged between the other battery mounting plates, a slider and a slide rail are arranged below the battery mounting frame, the slider is arranged at the bottom of the battery mounting frame, and the slider is in sliding fit with the slide rail.
8. The battery acid filling device according to claim 5, wherein the acid filling assembly further comprises a plurality of acid filling gun heads, the vacuum pumping assembly further comprises a plurality of acid pumping gun heads, the acid filling gun heads comprise a first sliding table cylinder, an acid filling mounting seat and a battery acid filling nozzle, the first sliding table cylinder is arranged on the front side of the battery mounting frame, the acid filling mounting seat is arranged at the telescopic end of the sliding table cylinder, the battery acid filling nozzle is arranged on the acid filling mounting seat, and the battery acid filling nozzle is communicated with the other end of the flow valve; the acid pumping gun head comprises a second sliding table cylinder, an acid pumping mounting seat and a battery acid pumping nozzle, the second sliding table cylinder is arranged at the rear side of the acid injection mounting seat, the acid pumping mounting seat is arranged at the telescopic end of the second sliding table cylinder, the battery acid pumping nozzle is arranged on the acid pumping mounting seat, and the battery acid pumping nozzle is communicated with one end of an acid pumping switch valve.
9. The battery acid filling device according to claim 1, further comprising an acid filling robot, wherein the acid filling robot is arranged on one side of the battery mounting frame, and a clamping support is arranged at a movable end of the acid filling robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403980.4U CN210325976U (en) | 2019-08-27 | 2019-08-27 | Acid filling device for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921403980.4U CN210325976U (en) | 2019-08-27 | 2019-08-27 | Acid filling device for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210325976U true CN210325976U (en) | 2020-04-14 |
Family
ID=70131496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921403980.4U Withdrawn - After Issue CN210325976U (en) | 2019-08-27 | 2019-08-27 | Acid filling device for battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210325976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534691A (en) * | 2019-08-27 | 2019-12-03 | 广州市通上德智能装备有限公司 | A kind of battery acid filling device and control method |
-
2019
- 2019-08-27 CN CN201921403980.4U patent/CN210325976U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534691A (en) * | 2019-08-27 | 2019-12-03 | 广州市通上德智能装备有限公司 | A kind of battery acid filling device and control method |
| CN110534691B (en) * | 2019-08-27 | 2023-07-04 | 广州市通上德智能装备有限公司 | Battery acid filling device and control method |
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Granted publication date: 20200414 Effective date of abandoning: 20230704 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200414 Effective date of abandoning: 20230704 |