CN203900321U - Punching device for shell of Zebra battery - Google Patents
Punching device for shell of Zebra battery Download PDFInfo
- Publication number
- CN203900321U CN203900321U CN201420332123.0U CN201420332123U CN203900321U CN 203900321 U CN203900321 U CN 203900321U CN 201420332123 U CN201420332123 U CN 201420332123U CN 203900321 U CN203900321 U CN 203900321U
- Authority
- CN
- China
- Prior art keywords
- side direction
- force
- piece
- vertical
- applying
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Secondary Cells (AREA)
Abstract
A punching device for a shell of a Zebra battery comprises a low die portion and an upper die portion, wherein the upper die portion and the lower die portion are oppositely arranged; a model part of the lower die portion is fixed to a lower die base of the lower die portion and is provided with a model tank with two open ends, two lateral shove and push parts are correspondingly arranged on the two sides of the model tank respectively and are fixedly connected with the model through elastic parts, and the elastic parts are perpendicular to the extension direction of the model tank and parallel with the lower die base; a vertical punching part and two lateral force application parts of the upper die portion are fixed to an upper die base of the upper die portion, when the upper die portion approaches to the lower die portion, a vertical force application part of the vertical punching part enters the model tank in the model part, the lateral force application parts correspondingly push the two lateral shove and push parts to move oppositely, and the model tank is covered; when the upper die portion leaves from the lower die portion, the lateral force application parts release the lateral shove and push parts, the lateral shove and push parts return to original positions under the action of the elastic parts correspondingly, and the vertical force application part of the vertical punching part leaves the model tank in the model part.
Description
Technical field
The utility model relates to sodium nickel-based battery technical field, particularly a kind of sodium nickel-based battery shell decompressor.
Background technology
Sodium-nickel chloride (Zebra) battery (hereinafter referred to as Zebra battery) is the b-Al with sodium ion-conductive
2o
3a kind of novel high-energy battery that solid electrolyte forms, the sodium-sulfur battery (hereinafter referred to as NaS battery) of previously having researched and developed in it and same battery system has the relation of countless ties, and in fact Zebra battery is developed on basis and grown up at NaS battery.So-called Zebra is the abbreviation of Zero emission battery research activity, represents that it is a kind of green power supply of Zero-discharge non-pollution.
Sodium-nickel chloride (Zebra) battery comprises with respect to the advantage of NaS battery: (1) battery preparation process is without Liquid Sodium troublesome poeration, fairly simple, safety.Because its preparation is conventionally all in discharge condition, use nickel and sodium chloride as positive electrode, by initial charge, at negative pole, produce sodium metal; (2) battery connects and can carry out in any way connection in series-parallel permutation and combination, even (generally 5% of < battery sum), without replacing, still can work on when battery pack is inner when a small amount of battery occurring damaging; While being damaged because of it, because the direct haptoreaction of both positive and negative polarity generates aluminium, forming internal short-circuit of battery and be due to conducting state; (3) battery can bear repeated multiple times cold cycling; According to earlier report, battery, after having carried out 100 cold cycling, is found without the sign of capacity and life-span decline; Because the Ni-based mixture of its positive pole has the b-Al of ratio
2o
3the thermal coefficient of expansion that earthenware is high, departs from b-Al so can shrink when cooling curing
2o
3pipe, the problem of unstressed generation; (4) the corresponding enhancing of battery resistance to corrosion.Because in its battery structure, the relatively strong positive active material of corrosivity being placed in b-Al2O3 earthenware, thereby reduced, the anticorrosion of battery metal housing material made excessive demands, and expanded selection range, also reduced battery preparation cost simultaneously; (5) battery has relatively broad operating temperature range; From phasor, can look into, the fusing point of NaAlCl4 is 157oC, and the temperature that eutectic point occurs for solid NaCl and NiCl2 is 570oC.The operating temperature region of Zebra battery can, in 157oC to 570oC scope, because considering the actual effective power output of battery, be it is generally acknowledged in 270oC to 350oC temperature range proper to Zebra battery theoretically.
The shell of sodium nickel-based battery monomer is the negative pole that metal shell is usingd as sodium nickel-based battery monomer, therefore the shell of sodium nickel-based battery monomer is most important, also there is no a kind of sodium nickel-based battery shell decompressor that aims at the shell of producing sodium nickel-based battery monomer at present.
Summary of the invention
In view of this, be necessary to provide a kind of sodium nickel-based battery shell decompressor.
A kind of sodium nickel-based battery shell decompressor, comprise the lower mold portion and the upper mold portion that are oppositely arranged, described lower mold portion comprises die shoe, model element and two crowded push pieces of side direction, model element is fixed on die shoe, on model element, offer the model groove of both ends open, two side direction are squeezed the push piece both sides that are arranged on model groove of correspondence respectively, and the crowded push piece of side direction is fixedly connected with model element by elastic component, elastic component is vertical with the bearing of trend of model groove, and elastic component is also parallel with die shoe; Upper mold portion comprises upper bolster, vertical stamping parts and two side direction force-applying pieces, vertical stamping parts and two side direction force-applying pieces are fixed on upper bolster, when upper mold portion to lower mold portion near time, the vertical force-applying piece of vertical stamping parts enters the model groove on model element, and two side direction of promotion that side direction force-applying piece is corresponding are squeezed push piece move toward one another, and cover model groove; When upper mold portion is left lower mold portion, side direction force-applying piece discharges side direction and squeezes push piece, and side direction is squeezed push piece and return to initial position under the effect of corresponding elastic component, and the vertical force-applying piece of vertical stamping parts leaves the model groove on model element.
Preferably, vertical stamping parts comprises supporting seat, vertical force-applying piece, connector, and supporting seat is fixedly connected with upper bolster and is parallel with upper bolster, and one end of connector is fixedly connected with vertical force-applying piece, the other end of connector is fixedly connected with supporting seat, and vertical force-applying piece is parallel with supporting seat.
Preferably, one end of two side direction force-applying pieces is fixed on upper bolster and is vertical with upper bolster, two both sides that are arranged on vertical force-applying piece that side direction force-applying piece is corresponding, are provided with application of force inclined-plane on the free end of two side direction force-applying pieces, the application of force inclined-plane of two side direction force-applying pieces is relative; Two side direction are squeezed the relative end of push piece and are provided with force-applying piece, the end away from force-applying piece that each side direction is squeezed push piece is provided with the stressed inclined-plane matching to the application of force inclined-plane on force-applying piece with respective side, with this upper mold portion to lower mold portion near time, the application of force inclined-plane of side direction force-applying piece contacts and relative motion with the stressed inclined-plane that corresponding side direction is squeezed push piece, makes two side direction squeeze push piece move toward one another.
Preferably, elastic component comprises backstay, the first spring, and it is tabular that side direction is squeezed push piece, on the lower surface of the crowded push piece of side direction, is provided with fixedly protuberance of screw rod, and screw rod fixedly protuberance squeezes near side direction the end that push piece has stressed inclined-plane, on model element, in the both sides of model groove, be provided with fixedly protuberance guide recess of screw rod, model groove and screw rod offer locating hole on the side that fixedly protuberance guide recess is adjacent, when the crowded push piece of side direction is arranged on model element, screw rod fixedly protuberance is arranged in fixedly protuberance guide recess of screw rod, and screw rod fixedly protuberance is relative with locating hole, the first spring is arranged in locating hole, one end of backstay is arranged in locating hole and is connected with the end of the close locating hole of the first spring, fixedly protuberance is relative fixing with screw rod for the other end of backstay, when the stressed inclined-plane that so squeezes push piece on the application of force inclined-plane of side direction force-applying piece with corresponding side direction contacts also relative motion, side direction is squeezed push piece and is driven backstay to push the first spring, so that the first spring-compressed, when side direction force-applying piece leaves the crowded push piece of side direction, compressed the first spring promotes backstay, so that driving side direction to squeeze push piece, backstay returns to original state.
Preferably, elastic component also comprises the second spring, and the second spring housing is located on backstay, and the two ends of the second spring corresponding fixedly protuberance, model groove contact with the screw rod side that fixedly protuberance guide recess is adjacent with screw rod.
Preferably, side direction is squeezed the shaping portion that the force-applying piece on push piece comprises pushing part and is connected with pushing part, shaping portion has arcwall face, two side direction are squeezed in push piece move toward one another process, pushing part pushing tow is exposed at the vertical end of the metallic plate outside model groove outward so that be exposed at the vertical end of the metallic plate outside model groove outward and relatively bend, and the vertical end of shaping portion application of force metallic plate be take and guaranteed that the bending place of metallic plate is arcwall face.
Above-mentioned sodium nickel-based battery shell decompressor, on the model element of described lower mold portion, offer the model groove of both ends open, two side direction are squeezed the push piece both sides that are arranged on model groove of correspondence respectively, and side direction is squeezed push piece and is fixedly connected with model element by elastic component, elastic component is vertical with the bearing of trend of model groove, elastic component is also parallel with die shoe, the vertical stamping parts of upper mold portion and two side direction force-applying pieces are fixed on upper bolster, when being placed on metallic plate on model element and carrying out punching press, when upper mold portion to lower mold portion near time, the vertical force-applying piece of vertical stamping parts is pressed into metallic plate in model groove, two side direction of promotion that side direction force-applying piece is corresponding are squeezed push piece move toward one another, so that side direction is squeezed the vertical end bending that push piece pushing tow is exposed at the metallic plate outside model groove outward, until squeezing push piece, side direction covers model groove, when upper mold portion is left lower mold portion, side direction force-applying piece discharges side direction and squeezes push piece, side direction is squeezed push piece and return to initial position under the effect of corresponding elastic component, and the vertical force-applying piece of vertical stamping parts leaves the model groove on model element, so that compressing sodium nickel-based battery monomer shell is taken out of, and then complete the punching production of sodium nickel-based battery monomer shell.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the sodium nickel-based battery shell decompressor of a better embodiment.
Accompanying drawing 2 is another angle structural representations of sodium nickel-based battery shell decompressor in Fig. 1.
In figure: sodium nickel-based battery shell decompressor 10, lower mold portion 20, die shoe 21, model element 22, model groove 220, screw rod is protuberance guide recess 221 fixedly, side 222, locating hole 223, side direction is squeezed push piece 23, force-applying piece 230, pushing part 2301, shaping portion 2302, stressed inclined-plane 231, lower surface 232, screw rod is protuberance 233 fixedly, elastic component 24, backstay 240, the first spring 241, the second spring 242, upper mold portion 30, upper bolster 31, vertical stamping parts 32, supporting seat 320, vertical force-applying piece 321, connector 322, side direction force-applying piece 33, application of force inclined-plane 330, metallic plate 40.
The specific embodiment
Please refer to Fig. 1 to Fig. 2, sodium nickel-based battery shell decompressor 10 comprises lower mold portion 20 and the upper mold portion 30 being oppositely arranged.Lower mold portion 20 comprises die shoe 21, model element 22 and two crowded push pieces 23 of side direction, model element 22 is fixed on die shoe 21, model element 22 is plate body, on model element 22, offer the model groove 220 of both ends open, two side direction are squeezed push piece 23 both sides that are arranged on model groove 220 of correspondence respectively, and side direction is squeezed push piece 23 and is fixedly connected with model element 22 by elastic component 24, and elastic component 24 is vertical with the bearing of trend of model groove 220, and elastic component 24 is also parallel with die shoe 21; Upper mold portion 30 comprises upper bolster 31, vertical stamping parts 32 and two side direction force-applying pieces 33, vertical stamping parts 32 and two side direction force-applying pieces 33 are fixed on upper bolster 31, when upper mold portion 30 to lower mold portion 20 near time, the vertical force-applying piece of vertical stamping parts 32 enters in the model groove 220 on model element 22, and two side direction of the promotion of side direction force-applying piece 33 correspondences are squeezed push piece 23 move toward one another, and cover model groove 220; When upper mold portion 30 is left lower mold portion 20, side direction force-applying piece 33 discharges side direction and squeezes push piece 23, and side direction is squeezed push piece 23 and return to initial position under the effect of corresponding elastic component 24, and the vertical force-applying piece of vertical stamping parts 32 leaves the model groove 220 on model element 22.
In the present embodiment, vertical stamping parts 32 comprises supporting seat 320, vertical force-applying piece 321, connector 322, supporting seat 320 is fixedly connected with upper bolster 31 and is parallel with upper bolster 31, one end of connector 322 is fixedly connected with vertical force-applying piece 321, the other end of connector 322 is fixedly connected with supporting seat 320, and vertical force-applying piece 321 is parallel with supporting seat 320.Wherein, between supporting seat 320 and upper bolster 31, by spring and small-sized hydraulic oil cylinder, realize non-rigid being fixedly connected with, so at vertical force-applying piece 321 when metallic plate 40 in lower mold portion 20 contacts, have certain buffering, the service life of each parts in raising lower mold portion 20 and upper mold portion 30.
One end of each side direction force-applying piece 33 is fixed on upper bolster 31 and is vertical with upper bolster 31, the both sides that are arranged on vertical force-applying piece 321 of two side direction force-applying piece 33 correspondences, the application of force inclined-plane 330 that is provided with 330, two the side direction force-applying pieces 33 in application of force inclined-plane on the free end of two side direction force-applying pieces 33 is relative; Two side direction are squeezed the relative end of push piece 23 and are provided with force-applying piece 230, the end away from force-applying piece 230 that each side direction is squeezed push piece 23 is provided with the stressed inclined-plane 231 matching to the application of force inclined-plane 330 on force-applying piece 33 with respective side, with this upper mold portion 30 to lower mold portion 20 near time, the application of force inclined-plane 330 of side direction force-applying piece 33 contacts and relative motion with the stressed inclined-plane 231 that corresponding side direction is squeezed push piece 23, makes two side direction squeeze push piece 23 move toward one another.Wherein, the force-applying piece 230 that side direction is squeezed on push piece 23 comprises pushing part 2301 and the shaping portion 2302 being connected with pushing part 2301, shaping portion 2302 has arcwall face, two side direction are squeezed in push piece 23 move toward one another processes, pushing part 2301 pushing tows are exposed at the vertical end of the metallic plate 40 outside model groove 220 outward so that be exposed at the vertical end of the metallic plate 40 outside model groove 220 outward and relatively bend, and the vertical end of shaping portion 2302 application of force metallic plates 40 be take and guaranteed that the bending place of metallic plate 40 is arcwall face.
Wherein, elastic component 24 comprises backstay 240, the first spring 241, it is tabular that side direction is squeezed push piece 23, on the lower surface 232 of the crowded push piece 23 of side direction, is provided with fixedly protuberance 233 of screw rod, and screw rod fixedly protuberance 233 squeezes the end with stressed inclined-plane 231 of push piece 23 near side direction, on model element 22, in the both sides of model groove 220, be provided with fixedly protuberance guide recess 221 of screw rod, on model groove 220 and the screw rod side 222 that fixedly protuberance guide recess 221 is adjacent, offer locating hole 223, when the crowded push piece 23 of side direction is arranged on model element 22, screw rod fixedly protuberance 233 is arranged in fixedly protuberance guide recess 221 of screw rod, and screw rod fixedly protuberance 233 is relative with locating hole 223, the first spring 241 is arranged in locating hole 223, one end of backstay 240 is arranged in locating hole 223 and is fixedly connected with the end of the close locating hole 223 of the first spring 241, fixedly protuberance 233 is relative fixing with screw rod for the other end of backstay 240, when the stressed inclined-plane 231 that so squeezes push piece 23 on the application of force inclined-plane 330 of side direction force-applying piece 33 with corresponding side direction contacts also relative motion, side direction is squeezed push piece 23 and is driven backstay 240 extruding the first springs 241, so that the first spring 241 compressions, when side direction force-applying piece 33 leaves the crowded push piece 23 of side direction, compressed the first spring 241 promotes backstay 240, so that driving side direction to squeeze push piece 23, backstay 240 returns to original state.
Further, elastic component 24 also comprises the second spring 242, the second spring 242 is set on backstay 240, and the two ends of the second spring 242 corresponding fixedly protuberance 233, model groove 220 contact with the screw rod side 222 that fixedly protuberance guide recess 221 is adjacent with screw rod.
In above-mentioned sodium nickel-based battery shell decompressor 10, on the model element 22 of described lower mold portion 20, offer the model groove 220 of both ends open, two side direction are squeezed push piece 23 both sides that are arranged on model groove 220 of correspondence respectively, and side direction is squeezed push piece 23 and is fixedly connected with model element 22 by elastic component 24, elastic component 24 is vertical with the bearing of trend of model groove 220, elastic component 24 is also parallel with die shoe 21, the vertical stamping parts 32 of upper mold portion 30 and two side direction force-applying pieces 33 are fixed on upper bolster 31, when being placed on metallic plate 40 on model element 22 and carrying out punching press, upper mold portion 30 to lower mold portion 20 near time, the vertical force-applying piece 321 of vertical stamping parts 32 is pressed into metallic plate 40 in model groove 220, two side direction of promotion of side direction force-applying piece 33 correspondences are squeezed push piece 23 move toward one another, so that side direction is squeezed the vertical end bending that push piece 23 pushing tows are exposed at the metallic plate 40 outside model groove 220 outward, until squeezing push piece 23, side direction covers model groove, when upper mold portion 30 is left lower mold portion 20, side direction force-applying piece 33 discharges side direction and squeezes push piece 23, side direction is squeezed push piece 23 and return to initial position under the effect of corresponding elastic component 24, and the vertical force-applying piece 321 of vertical stamping parts 32 leaves the model groove 220 on model element 22, so that compressing sodium nickel-based battery monomer shell is taken out of, and then complete the punching production of sodium nickel-based battery monomer shell.
The above embodiment is described comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. a sodium nickel-based battery shell decompressor, it is characterized in that: comprise the lower mold portion and the upper mold portion that are oppositely arranged, described lower mold portion comprises die shoe, model element and two crowded push pieces of side direction, model element is fixed on die shoe, on model element, offer the model groove of both ends open, two side direction are squeezed the push piece both sides that are arranged on model groove of correspondence respectively, and the crowded push piece of side direction is fixedly connected with model element by elastic component, elastic component is vertical with the bearing of trend of model groove, and elastic component is also parallel with die shoe; Upper mold portion comprises upper bolster, vertical stamping parts and two side direction force-applying pieces, vertical stamping parts and two side direction force-applying pieces are fixed on upper bolster, when upper mold portion to lower mold portion near time, the vertical force-applying piece of vertical stamping parts enters the model groove on model element, and two side direction of promotion that side direction force-applying piece is corresponding are squeezed push piece move toward one another, and cover model groove; When upper mold portion is left lower mold portion, side direction force-applying piece discharges side direction and squeezes push piece, and side direction is squeezed push piece and return to initial position under the effect of corresponding elastic component, and the vertical force-applying piece of vertical stamping parts leaves the model groove on model element.
2. sodium nickel-based battery shell decompressor according to claim 1, it is characterized in that: vertical stamping parts comprises supporting seat, vertical force-applying piece, connector, supporting seat is fixedly connected with upper bolster and is parallel with upper bolster, one end of connector is fixedly connected with vertical force-applying piece, the other end of connector is fixedly connected with supporting seat, and vertical force-applying piece is parallel with supporting seat.
3. sodium nickel-based battery shell decompressor according to claim 2, it is characterized in that: one end of two side direction force-applying pieces is fixed on upper bolster and is vertical with upper bolster, two both sides that are arranged on vertical force-applying piece that side direction force-applying piece is corresponding, on the free end of two side direction force-applying pieces, be provided with application of force inclined-plane, the application of force inclined-plane of two side direction force-applying pieces is relative; Two side direction are squeezed the relative end of push piece and are provided with force-applying piece, the end away from force-applying piece that each side direction is squeezed push piece is provided with the stressed inclined-plane matching to the application of force inclined-plane on force-applying piece with respective side, with this upper mold portion to lower mold portion near time, the application of force inclined-plane of side direction force-applying piece contacts and relative motion with the stressed inclined-plane that corresponding side direction is squeezed push piece, makes two side direction squeeze push piece move toward one another.
4. sodium nickel-based battery shell decompressor according to claim 3, it is characterized in that: elastic component comprises backstay, the first spring, it is tabular that side direction is squeezed push piece, on the lower surface of the crowded push piece of side direction, be provided with fixedly protuberance of screw rod, screw rod fixedly protuberance squeezes near side direction the end that push piece has stressed inclined-plane, on model element, in the both sides of model groove, be provided with fixedly protuberance guide recess of screw rod, model groove and screw rod offer locating hole on the side that fixedly protuberance guide recess is adjacent, when the crowded push piece of side direction is arranged on model element, screw rod fixedly protuberance is arranged in fixedly protuberance guide recess of screw rod, and screw rod fixedly protuberance is relative with locating hole, the first spring is arranged in locating hole, one end of backstay is arranged in locating hole and is connected with the end of the close locating hole of the first spring, fixedly protuberance is relative fixing with screw rod for the other end of backstay, when the stressed inclined-plane that so squeezes push piece on the application of force inclined-plane of side direction force-applying piece with corresponding side direction contacts also relative motion, side direction is squeezed push piece and is driven backstay to push the first spring, so that the first spring-compressed, when side direction force-applying piece leaves the crowded push piece of side direction, compressed the first spring promotes backstay, so that driving side direction to squeeze push piece, backstay returns to original state.
5. sodium nickel-based battery shell decompressor according to claim 4, it is characterized in that: elastic component also comprises the second spring, the second spring housing is located on backstay, and the two ends of the second spring corresponding fixedly protuberance, model groove contact with the screw rod side that fixedly protuberance guide recess is adjacent with screw rod.
6. sodium nickel-based battery shell decompressor according to claim 3, it is characterized in that: side direction is squeezed the shaping portion that the force-applying piece on push piece comprises pushing part and is connected with pushing part, shaping portion has arcwall face, two side direction are squeezed in push piece move toward one another process, pushing part pushing tow is exposed at the vertical end of the metallic plate outside model groove outward so that be exposed at the vertical end of the metallic plate outside model groove outward and relatively bend, and the vertical end of shaping portion application of force metallic plate be take and guaranteed that the bending place of metallic plate is arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332123.0U CN203900321U (en) | 2014-06-21 | 2014-06-21 | Punching device for shell of Zebra battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332123.0U CN203900321U (en) | 2014-06-21 | 2014-06-21 | Punching device for shell of Zebra battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900321U true CN203900321U (en) | 2014-10-29 |
Family
ID=51774612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420332123.0U Withdrawn - After Issue CN203900321U (en) | 2014-06-21 | 2014-06-21 | Punching device for shell of Zebra battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014689A (en) * | 2014-06-21 | 2014-09-03 | 宁夏绿聚能电源有限公司 | Sodium-nickel battery shell stamping device |
| CN112355223A (en) * | 2020-12-01 | 2021-02-12 | 湖南豪镨博德新材料科技有限公司 | Metal material's mould pressing device during stable |
-
2014
- 2014-06-21 CN CN201420332123.0U patent/CN203900321U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014689A (en) * | 2014-06-21 | 2014-09-03 | 宁夏绿聚能电源有限公司 | Sodium-nickel battery shell stamping device |
| CN104014689B (en) * | 2014-06-21 | 2016-05-18 | 宁夏绿聚能电源有限公司 | Sodium nickel-based battery shell decompressor |
| CN112355223A (en) * | 2020-12-01 | 2021-02-12 | 湖南豪镨博德新材料科技有限公司 | Metal material's mould pressing device during stable |
| CN112355223B (en) * | 2020-12-01 | 2023-05-26 | 临沂仕再新型建筑材料有限公司 | Mould pressing device for metal material during stabilization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203900321U (en) | Punching device for shell of Zebra battery | |
| CN204155991U (en) | Exempt from spot welding soft package lithium battery parallel module | |
| CN210516935U (en) | Quick radiating electric motor car lithium cell | |
| CN105556701A (en) | Notching apparatus having scrap removing part | |
| CN104014689B (en) | Sodium nickel-based battery shell decompressor | |
| CN203707233U (en) | Power lithium ion battery packfor new energy vehicle and adapter plate | |
| CN210837870U (en) | Battery module end plate structure | |
| CN102427137B (en) | Battery, battery current collector, and welding method for battery current collector | |
| CN207781774U (en) | Heavy-duty battery battery core hot pressing apparatus for shaping | |
| CN205646012U (en) | Electricity coreization becomes anchor clamps | |
| CN204885250U (en) | Accumulator | |
| CN205319382U (en) | Electrically connecting sheet | |
| CN205429044U (en) | Novel high -effect special lithium battery pack device | |
| CN213119774U (en) | High-efficient anchor clamps that toast of lithium cell | |
| CN203526761U (en) | Opening and closing type terminal welding mould | |
| CN211350694U (en) | Sealing structure of lithium battery pack of electric vehicle | |
| CN205140771U (en) | Copper -tungsten electrical contact with vacant change function | |
| CN220692162U (en) | Cylindrical battery positive electrode fitting pressing device | |
| CN214123947U (en) | Lithium ion battery with solid electrolyte | |
| CN214719999U (en) | Spinning clamping machine constructs | |
| CN215771420U (en) | Battery protection shield convenient to installation | |
| CN204538138U (en) | The miniature cut-off switch of a kind of lithium battery | |
| CN103668320A (en) | Conducting device of electrolytic manganese | |
| CN201504001U (en) | Rigid slide wire with bent supporting seat | |
| CN209368713U (en) | A kind of energy regenerating deceleration strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |