CN201008006Y - Alkaline dry cell electrolyte vacuum absorption plant - Google Patents
Alkaline dry cell electrolyte vacuum absorption plant Download PDFInfo
- Publication number
- CN201008006Y CN201008006Y CN200720106264.0U CN200720106264U CN201008006Y CN 201008006 Y CN201008006 Y CN 201008006Y CN 200720106264 U CN200720106264 U CN 200720106264U CN 201008006 Y CN201008006 Y CN 201008006Y
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- hypanthium
- main shaft
- cup
- battery
- vacuum
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Abstract
The utility model relates to an alkaline dry cell electrolyte vacuum absorbing device, which comprises a base, an upright and a top plate, wherein the base and the top plate are provided with a master shaft whose rotating power is input by a conversion motor through gears, the master shaft is provided with a support rotating device with a plurality of layers synchronous rotating, every layer is distributed along the circumference with a plurality of support working locations for arranging the battery to realize support transmission device of the support in and out working locations, a guide rod drives lifting devices with upper and lower cups, the battery is arranged in the sealing space formed by the cup and the support, the windpipe part for connecting the vacuum pump is opened by a vacuum valve and communicated with the sealing space, which realizes that the battery sucks electrolyte to the battery anode loop and separating film paper in vacuum negative pressure condition. The utility model is unique in conception, reasonable in design, simple in structure and harmonious in action, which is capable of finishing the liquid absorbing process swiftly to reach saturation of the electrolyte, prevents electrolyte from spraying out, improves electric function and leakage proof function of the product, fills in blank of battery electrolyte suction device and solves the disadvantage of battery electrolyte being short in inventory and increscent in resistance.
Description
Technical field
The utility model relates to a kind of battery vacuum liquid-absorbing device, alkaline dry battery electrolyte vacuum absorption device specifically.
Background technology
Along with the development of modern electrical equipment, progressively the popularizing of digital product progressively increases with the big electric current high-power electric appliance product of dry cell power supply, and also more and more higher to the requirement of battery performance, outstanding behaviours is for keeping the durable properties of product of brilliance under big load.After deliberation, alkaline dry battery is decreased performance behind discharge end or battery storage under the big load, the bigger former because electrolyte in the battery reduces or dry causing, and the content that therefore how to improve the battery electrolyte inside is that battery is made one of difficult point that enterprise need solve all the time.The mode by normal pressure in the battery storage dish that adopts is come Electolyte-absorptive at present, easily cause battery electrolyte inside recoverable amount deficiency, air is difficult for discharging in the anode ring, bad phenomenon such as soak time is long, and that alkaline electrolyte is exposed to the airborne time is long more, easy more electrolyte carbonating and the water evaporates of causing, everything all will cause the internal resistance of battery to increase, heavy load discharge characteristic variation and the worse defective of storage back performance.
Summary of the invention
Goal of the invention of the present utility model is to remedy the deficiencies in the prior art and a kind of use vacuum negative pressure is provided, realize efficiently apace the electrolyte in the battery being absorbed the anode ring of battery and the dry battery electrolyte vacuum absorption device in the diaphragm paper, to reach the content that improves the battery electrolyte inside, guarantee the heavy load discharge characteristic and store the stable of back performance.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of alkaline dry battery electrolyte vacuum absorption device, it comprises base, is fixed with top board with fixing many root posts, the column top of base, described base and top board are provided with vertically arranged main shaft, this main shaft supporting with the fixing bearing block bearing of base in, import rotary power by inverter motor through gear; It is characterized in that described main shaft is provided with the hypanthium rotating mechanism of multilayer with the main shaft driven rotary, every layer of hypanthium rotating mechanism is uniformly distributed with the hypanthium station of a plurality of installation batteries along the circumference; Realize the hypanthium conveying mechanism of hypanthium turnover station; Drive the upper and lower cup hoisting mechanism of cup by guide rod; Battery is located in the confined space that cup and hypanthium form, and what realize that battery is in that vacuum negative pressure condition carries out that electrolyte vacuum absorbs is that the trachea at cup top is connected confined space and vacuum pump through the tracheae parts; Vacuum valve in the control assembly that is provided in a side of the top board top that the realization vacuum pump opens and closes.
Described hypanthium rotating mechanism is provided with 2～6 layers along main shaft with uniform distances, every layer hypanthium rotating mechanism comprises the mounting flange with main shaft omoplate location, is sleeved on working rotary table on the mounting flange and is connected on the main shaft and with main shaft with the tensioning cover with holder mould rotating disk above it and rotates synchronously; Every layer of described holder mould rotating disk is along uniform 20～60 the hypanthium station grooves of periphery, hypanthium in the hypanthium station groove is that the battery cavities of battery is installed, the hypanthium top is closed by cup hoisting mechanism cover and is located, hypanthium bottom and working rotary table same level position are provided with lower seal and the top cover and the spring that eject hypanthium in the working rotary table below hypanthium.
Described hypanthium conveying mechanism comprises the track support that is fixed on the base both sides, on track support, be fixed with supporting plate, the supporting plate number of plies equates with the number of plies of hypanthium rotating mechanism, and be on the same horizontal plane, be fixed with track porch and the track export place that carries hypanthium on every layer of supporting plate, small machine by every layer delivers into track through belt, the track porch is connected mutually with the hypanthium station groove of hypanthium rotating mechanism with the track export place and forms difference of height, the work period of each layer hypanthium rotation is identical with main shaft, and corner is 240 °～350 °.
Described cup hoisting mechanism comprises the top board that is fixed on the column, the top board below is fixed with overhead cam, on the periphery of overhead cam, be provided with the cam helicla flute, slide along the cam helicla flute, the bearing connection that quantity and hypanthium station groove number equate be connected the guide rod of doing elevating movement with it, described guide rod passes the interior axle sleeve of each layer working rotary table along on the axle sleeve, under slide, on each aspect of guide rod, be provided with simultaneously fixing cup holder, be provided with the cup of band inner seal ring in this holder, this cup cover after the hypanthium with hypanthium below working rotary table in lower seal form confined space, battery places in this confined space, and the top of cup connects the gas joint.
Trachea one end of described tracheae parts connects vacuum pump, the other end is connected with fixing gas joint on the cover board through the special-purpose swivel joint at main shaft top, branch air drain in minute compression ring picks out the vacuum valve that the gas joint that equates with every layer of hypanthium station number is fastened on the rotating disk below respectively, each road trachea is through main shaft endoporus and the tracheorrhaphy orchestration that is located on the support, and each trachea that is divided into a shared vacuum valve is connected respectively on the gas joint that is installed on each layer cup.
Described control assembly comprise the main shaft that is positioned at top board top be provided with by flange supports with the main shaft rotating disk of rotation synchronously, rotating disk is provided with the branch compression ring by cover closure, divide in the compression ring branch air drain is arranged, be fastened on the vacuum valve of rotating disk lower left through trachea, the rocking bar that opens and closes vacuum valve is fixed on the rotating disk below, and upper and lower swing keying vacuum valve is made in the cam control that is fixed on again when described rocking bar is followed dial rotation on the top board.
Described bearing connection comprises the screw bolt and nut that is connected the guide rod top, bolt is fixed with bearing being positioned at overhead cam helicla flute end, this bearing outside diameter and the activity of cam helicla flute match, and guide rod is sliding lifting along the cam helicla flute in the rotation synchronously with the hypanthium rotating mechanism.
Compared with prior art, the utility model uses vacuum negative pressure that the electrolyte in the battery is absorbed in anode ring and the diaphragm paper, this absorption plant has adopted the multiple benches rotating disk, each rotating disk is established a plurality of stations, battery in each station is finished absorption process separately, this device is skillfully constructed, reasonable in design, simple in structure, coordination can efficiently be finished the imbibition process fast, and it is saturated to reach electrolyte, can avoid battery when running up by reducing rotating speed, electrolyte in the battery cavities splashes, thereby improves the electrical property and the leak resistance of product, has filled up the blank of battery manufacturing to the battery electrolyte vacuum suction device, solved the defective that the battery electrolyte recoverable amount is not enough and the internal resistance of cell increases that the normal pressure mode comes Electolyte-absorptive to bring, guaranteed the heavy load discharge characteristic and store the stable of back performance.
Description of drawings
Fig. 1 is the utility model structural representation (cup covers the hypanthium state diagram).
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the structure enlarged drawing at hypanthium, cup position.
Fig. 4 is holder mould turntable structure figure.
Embodiment
In conjunction with above-mentioned accompanying drawing the utility model embodiment is specifically described again below.
Shown in Fig. 1～4, alkaline dry battery electrolyte vacuum absorption device is a kind ofly how to utilize the vacuum absorption mode with the technical scheme of electrolyte fast Absorption to anode ring and diaphragm paper to the battery 41 that injects behind the electrolyte.This scheme is with the support of the whole device of top board 9 formations fastened to each other at base 22, four root posts 10, column top.On base and top board, be provided with vertically arranged main shaft 19, the main shaft bottom be bearing in the fixing bearing pedestal 21 of base in bearing in, the top is passed top board and is extended upward, main shaft by inverter motor through gear 23 input rotary powers.
Main shaft between described top board and the chassis is provided with the hypanthium rotating mechanism with the main shaft driven rotary, this hypanthium rotating mechanism is provided with 3 layers of upper, middle and lower along main shaft 19 with uniform distances, every layer of mounting flange 18 that is provided with main shaft omoplate location, working rotary table 17 is set on the mounting flange, holder mould rotating disk 25 is located at the working rotary table top, and connects with main shaft and rotate synchronously with main shaft by tensioning cover 20.Described holder mould rotating disk 25 every layer along uniform 48 the hypanthium station grooves 42 of periphery, hypanthium 28 is that the cavity volume of battery 41 is installed, each hypanthium occupies a hypanthium station, every layer of station is corresponding up and down, the top is regularly covered by the cup hoisting mechanism and is closed and locate, the hypanthium bottom is in same horizontal level with working rotary table, is provided with lower seal 38 and the top cover 39 and the spring 40 that eject hypanthium in the working rotary table of hypanthium below.
Described cup hoisting mechanism is located at the top board below, comprise the top board 9 that is fixed on the column, the top board below is fixed with overhead cam 12, on the periphery of overhead cam, be processed with cam helicla flute 11,27 movable cooperations of axle sleeve in the guide rod 24 of each layer hypanthium of connecting rotating mechanism and the every layer of working rotary table hole, guide rod is sliding up and down along each layer axle sleeve again in the rotation synchronously with main shaft, and its track that slides is up and down moved and obtains along cam helicla flute 11 by the bearing connection 31 that is connected the guide rod top.Bearing connection 31 is made up of at the bearing that is positioned at cam helicla flute end the bolt that is connected guide rod 24 tops, nut and bolt.This bearing outside diameter and the activity of cam bolt groove match, require guide rod when in the cam helicla flute, moving activity freely, non-resistance.On each aspect of guide rod, be provided with simultaneously fixing cup holder 30, in this cup holder, be provided with the cup 29 of band inner seal ring 37, cup is followed the guide rod oscilaltion, driving cup disengaging hypanthium during rising is that the output that the hypanthium of battery is installed is given security, and covers hypanthium during decline and realizes the battery vacuum absorption electrolyte in the hypanthium.After cup covers hypanthium, form confined space with the lower seal in the working rotary table of hypanthium below, the inner seal ring 37 and the lower seal 38 that form confined space are the silica gel making, battery 41 just places in this confined space, and the top of cup connects gas joint 26 and connects the tracheae parts through this gas joint.The design of overhead cam spiral fluted must guarantee the time of guide rod one rise and one drop and 300 ° of coordinations mutually of work period corner of each hypanthium station.
Described tracheae parts comprise that an end connects the trachea 2 at vacuum pump 3, other end connection main shaft top, and the main shaft top is equipped with special-purpose swivel joint 1, makes the trachea of access can not cause the coiling phenomenon when main axis rotation.Trachea is connected with gas joint 26 on the cover plate 4 through the main shaft top, in the branch compression ring 5 by cover plate for sealing branch air drain 7 is arranged, be connected 48 vacuum valves 34 by 48 gas joints 26 that equate with every layer of hypanthium station number on minute compression ring respectively through trachea 2, each road pass the main shaft endoporus connect to the fixing support 14 of holder mould rotating disk on tracheorrhaphy orchestration 13, each tracheorrhaphy orchestration is divided into 3 road tracheas of a shared vacuum valve 34, because support is connected on the ground floor, one tunnel gas joint 26 direct and on the cup is connected, the trachea 2 on each road need pass the gas joint 26 that is connected respectively behind the poling hole 43 of working rotary table and Tuo Mo rotating disk on the cup 29 in addition, the tracheae parts that formation vacuumizes, thus realize that by control assembly the keying of vacuum valve reaches the purpose that opens and closes vacuum pump.
The control assembly of described keying vacuum pump 3 comprises that the main shaft that is positioned at the top board top is provided with the rotating disk 8 that rotates synchronously with main shaft, this rotating disk is sleeved on the flange of fixing with main shaft 6 by flange supports, rotating disk is provided with the branch compression ring 5 by cover closure, divide in the compression ring branch air drain 7 is arranged, be fastened on the vacuum valve 34 of rotating disk below through trachea, what open and close vacuum valve is the rocking bar 33 that is fixed on the rotating disk below, this rocking bar is fixed on cam 32 controls on the top board, rocking bar is subjected to cam control to make wobbling action simultaneously when rotating synchronously with rotating disk, when rocking bar is run into the cam peak, do upwards swing, thereby conflict vacuum valve switch and start vacuum valve, on the contrary, when running into the cam minimum point, rocking bar, closes automatically after the ineffective power of vacuum valve to lower swing.
The utility model carries out electrolyte to the battery that injects electrolyte and absorbs the electrolyte that adopts multiple benches rotating disk, a plurality of stations of each rotating disk, the independent continuous rotary mode of vacuumizing of battery of each station to finish battery and absorb anode ring and diaphragm paper.When the hypanthium 28 that is loaded with injection electrolyte battery 41 is entered the station groove of same layer holder mould rotating disk 25 through multilayer hypanthium conveying mechanism by every layer of track porch 35 after, under the effect of holder mould rotating disk, be separately fixed on working rotary table 17 stations, the cup 29 that links to each other with vacuum valve 34 is under guide rod 24 drives, guide rod is moved downward drive cup by cam helicla flute 11 and cover hypanthium with overhead cam 12, make between cup and the hypanthium and form confined space, this moment, the rocking bar 33 of control assembly began vacuum valve 34 valve opens to vacuumize under cam 32 effects, battery in the hypanthium station is in vacuum negative pressure condition, electrolyte in the battery cavities with regard to fast Absorption in anode ring and diaphragm paper, after battery is finished vacuum liquid-absorbing, guide rod drives cup again and moves upward under the effect of overhead cam, make the hypanthium that battery is housed under the effect of top, bottom cover 39 and spring 40, rise to the working rotary table plane, and under the effect of holder mould rotating disk, enter subsequent processing by 36 outputs of track export place.Wherein begin to end from vacuum liquid-absorbing, the hypanthium that battery is housed reaches 300 ° with the working rotary table anglec of rotation.Adopt the alkaline dry battery electrolyte vacuum absorption device of said structure, but fast Absorption electrolyte, it is saturated to reach electrolyte, simultaneously can reduce machine run speed, avoid battery when running up, electrolyte in the battery cavities splashes, thereby reaches the electrical property of product and the raising of leak resistance, has also guaranteed the production capacity of complete machine.
Claims (7)
1. alkaline dry battery electrolyte vacuum absorption device, it comprises base (22), is fixed with top board (9) with fixing many root posts (10), the column top of base, described base and top board are provided with vertically arranged main shaft (19), this main shaft supporting with fixing bearing pedestal (21) bearing of base in, by inverter motor through gear (23) input rotary power; It is characterized in that described main shaft (19) is provided with the hypanthium rotating mechanism of multilayer with the main shaft driven rotary, every layer of hypanthium rotating mechanism is uniformly distributed with the hypanthium station of a plurality of installation batteries (41) along the circumference; Realize the hypanthium conveying mechanism of hypanthium turnover station; Drive the upper and lower cup hoisting mechanism of cup (29) by guide rod (24); Battery is located in the confined space that cup (29) and hypanthium (28) form, and what realize that battery is in that vacuum negative pressure condition carries out that electrolyte vacuum absorbs is that the trachea (2) at cup top is connected confined space and vacuum pump (3) through the tracheae parts; Vacuum valve (34) in the control assembly that is provided in a side of the top board top that the realization vacuum pump opens and closes.
2. alkaline dry battery electrolyte vacuum absorption device according to claim 1, it is characterized in that described hypanthium rotating mechanism is provided with 2～6 layers along main shaft (19) with uniform distances, every layer hypanthium rotating mechanism comprises the mounting flange (18) with main shaft omoplate location, and the holder mould rotating disk (25) that is sleeved on working rotary table (17) and its top on the mounting flange is connected on the main shaft and with main shaft with tensioning cover (20) and rotates synchronously; Every layer of described holder mould rotating disk (25) is along uniform 20～60 the hypanthium station grooves of periphery (42), hypanthium (28) in the hypanthium station groove is that the battery cavities of battery (41) is installed, the hypanthium top is closed by cup hoisting mechanism cover and is located, hypanthium bottom and working rotary table same level position, (39) and spring (40) are overlapped in the top that is provided with lower seal (38) in the working rotary table below hypanthium and ejects hypanthium.
3. alkaline dry battery electrolyte vacuum absorption device according to claim 1, it is characterized in that described hypanthium conveying mechanism comprises the track support (15) that is fixed on the base both sides, on track support, be fixed with supporting plate (16), the supporting plate number of plies equates with the number of plies of hypanthium rotating mechanism, and be on the same horizontal plane, be fixed with track porch (35) and track export place (36) of carrying hypanthium on every layer of supporting plate, small machine by every layer delivers into track through belt, the track porch is connected mutually with the hypanthium station groove of hypanthium rotating mechanism with the track export place and forms difference of height, the work period of each layer hypanthium rotation is identical with main shaft, and corner is 240 °～350 °.
4. alkaline dry battery electrolyte vacuum absorption device according to claim 1, it is characterized in that described cup hoisting mechanism comprises the top board (9) that is fixed on the column, the top board below is fixed with overhead cam (12), on the periphery of overhead cam, be provided with cam helicla flute (11), slide along the cam helicla flute, the bearing connection (31) that quantity and hypanthium station groove number equate be connected the guide rod (24) of doing elevating movement with it, described guide rod passes the interior axle sleeve (27) of each layer working rotary table along on the axle sleeve, under slide, on each aspect of guide rod, be provided with simultaneously fixing cup holder (30), be provided with the cup (29) of band inner seal ring (37) in this holder, this cup covers hypanthium (28) back and interior lower seal (38) the formation confined space of hypanthium below working rotary table, battery places in this confined space, and the top of cup connects gas joint (26).
5. alkaline dry battery electrolyte vacuum absorption device according to claim 1, trachea (2) one ends that it is characterized in that described tracheae parts connect vacuum pump (3), the other end is connected with fixing gas joint (26) on the cover board through the special-purpose swivel joint (1) at main shaft top, branch air drain (7) in a minute compression ring (5) picks out the vacuum valve (34) that the gas joint that equates with every layer of hypanthium station number is fastened on the rotating disk below respectively, each road trachea is through main shaft endoporus and the tracheorrhaphy orchestration (13) that is located on the support (14), and each trachea that is divided into a shared vacuum valve is connected respectively on the gas joint (26) that is installed on each layer cup.
6. according to each described alkaline dry battery electrolyte vacuum absorption device of claim 1～5, it is characterized in that described control assembly comprise the main shaft that is positioned at top board top be provided with by flange (6) supporting with the main shaft rotating disk (8) of rotation synchronously, rotating disk is provided with the branch compression ring (5) by cover plate (4) sealing, divide in the compression ring branch air drain (7) is arranged, be fastened on the vacuum valve (34) of rotating disk lower left through trachea, the rocking bar (33) that opens and closes vacuum valve is fixed on the rotating disk below, and cam (32) control that is fixed on again when described rocking bar is followed dial rotation on the top board is done, lower swing opens and closes vacuum valve (34).
7. alkaline dry battery electrolyte vacuum absorption device according to claim 4, it is characterized in that described bearing connection (31) comprises the screw bolt and nut that is connected guide rod (24) top, bolt is fixed with bearing being positioned at overhead cam (12) helicla flute end, this bearing outside diameter and cam helicla flute (11) activity match, and guide rod is sliding lifting along the cam helicla flute in the rotation synchronously with the hypanthium rotating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720106264.0U CN201008006Y (en) | 2007-02-06 | 2007-02-06 | Alkaline dry cell electrolyte vacuum absorption plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720106264.0U CN201008006Y (en) | 2007-02-06 | 2007-02-06 | Alkaline dry cell electrolyte vacuum absorption plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201008006Y true CN201008006Y (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200720106264.0U Expired - Fee Related CN201008006Y (en) | 2007-02-06 | 2007-02-06 | Alkaline dry cell electrolyte vacuum absorption plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201008006Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459231C (en) * | 2007-02-06 | 2009-02-04 | 宁波博大梧桐电池科技有限公司 | Alkaline dry battery electrolyte vacuum absorption device |
| CN105679996A (en) * | 2016-04-22 | 2016-06-15 | 浙江昀邦电池有限公司 | Electrolyte solution negative pressure rotational absorption device |
| CN105679994A (en) * | 2016-04-22 | 2016-06-15 | 浙江昀邦电池有限公司 | Quantitative injection mechanism of alkaline dry battery electrolyte |
| CN105679995A (en) * | 2016-04-22 | 2016-06-15 | 浙江昀邦电池有限公司 | Electrolyte solution negative pressure absorption device |
| CN105679993A (en) * | 2016-04-22 | 2016-06-15 | 浙江昀邦电池有限公司 | Injection device of alkaline dry battery electrolyte |
| CN105702910A (en) * | 2016-04-22 | 2016-06-22 | 浙江昀邦电池有限公司 | Rotary quantitative injection mechanism for electrolyte of alkaline dry battery |
| CN105702911A (en) * | 2016-04-22 | 2016-06-22 | 浙江昀邦电池有限公司 | Absorption device of electrolyte of alkaline dry batteries |
| CN105905581A (en) * | 2016-01-07 | 2016-08-31 | 襄阳忠良工程机械有限责任公司 | Rotating disk transition type bidirectional loading and unloading machine |
-
2007
- 2007-02-06 CN CN200720106264.0U patent/CN201008006Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459231C (en) * | 2007-02-06 | 2009-02-04 | 宁波博大梧桐电池科技有限公司 | Alkaline dry battery electrolyte vacuum absorption device |
| CN105905581A (en) * | 2016-01-07 | 2016-08-31 | 襄阳忠良工程机械有限责任公司 | Rotating disk transition type bidirectional loading and unloading machine |
| CN105905581B (en) * | 2016-01-07 | 2018-01-26 | 襄阳忠良工程机械有限责任公司 | The two-way charging crane of rotating disk transition type |
| CN105679996A (en) * | 2016-04-22 | 2016-06-15 | 浙江昀邦电池有限公司 | Electrolyte solution negative pressure rotational absorption device |
| CN105679994A (en) * | 2016-04-22 | 2016-06-15 | 浙江昀邦电池有限公司 | Quantitative injection mechanism of alkaline dry battery electrolyte |
| CN105679995A (en) * | 2016-04-22 | 2016-06-15 | 浙江昀邦电池有限公司 | Electrolyte solution negative pressure absorption device |
| CN105679993A (en) * | 2016-04-22 | 2016-06-15 | 浙江昀邦电池有限公司 | Injection device of alkaline dry battery electrolyte |
| CN105702910A (en) * | 2016-04-22 | 2016-06-22 | 浙江昀邦电池有限公司 | Rotary quantitative injection mechanism for electrolyte of alkaline dry battery |
| CN105702911A (en) * | 2016-04-22 | 2016-06-22 | 浙江昀邦电池有限公司 | Absorption device of electrolyte of alkaline dry batteries |
| CN105679995B (en) * | 2016-04-22 | 2017-12-12 | 浙江昀邦电池有限公司 | A kind of electrolyte negative pressure absorbing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20110206 |