CN102208580A - Power cell combination device with honeycomb structure and manufacturing method thereof - Google Patents
Power cell combination device with honeycomb structure and manufacturing method thereof Download PDFInfo
- Publication number
- CN102208580A CN102208580A CN2011101052160A CN201110105216A CN102208580A CN 102208580 A CN102208580 A CN 102208580A CN 2011101052160 A CN2011101052160 A CN 2011101052160A CN 201110105216 A CN201110105216 A CN 201110105216A CN 102208580 A CN102208580 A CN 102208580A
- Authority
- CN
- China
- Prior art keywords
- main body
- body framework
- cover plate
- cell connector
- honeycomb
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention provides a power cell combination device with a honeycomb structure, comprising a power cell, a main body framework, a cover plate and a battery connecting piece, wherein a mounting hole adaptive to the power cell in shape is formed on the main body framework; buckling grooves are formed at both the top and the bottom of the main body framework; buckling teeth adaptive to the buckling grooves on the main body framework are arranged on the cover plate; along the edge, the cover plate is provided with a buckling plate laminated with the outer wall of the main body framework; a lead hole is also formed on the cover plate; and electrodes of the power cell are connected with each other by the battery connecting piece. The invention also provides a manufacturing method of the power cell combination device with the honeycomb structure; and the manufacturing method comprises the following steps of: (1) determining the dimension and the material of each part and customizing a mold; and (2) selecting appropriate technical parameters so as to manufacture each part through injection molding, mold pressing or stamping. The power cell combination device with the honeycomb structure, provided by the invention, has the advantages of simple structure, small space usage, good mechanical stability, good heat radiation property at a high temperature, good heat insulating property at a low temperature and convenience for machining.
Description
Technical field
The present invention relates to field of batteries, more specifically relate to a kind of honeycomb electrokinetic cell composite set, also relate to a kind of manufacture method of honeycomb electrokinetic cell composite set simultaneously.
Background technology
At present, the battery that existing industry is produced is most to be cylindrical, rectangular cell, relatively large electrokinetic cell then generally design produce square.Cylindrical battery or rectangular cell by cylindrical battery shell or the manufacturing of rectangular cell shell, because shape limitation makes cylindrical battery be combined into battery pack, during particularly more battery combination, the battery pack mechanical stability is relatively poor, thereby make with the operating state of the battery pack of cylindrical battery combination extremely unstable, perhaps owing to making battery pack occur opening circuit, opening circuit under the vibration condition that jolts or other damages influence the operate as normal of battery pack or accident such as can't work even blast fully; Though do not have the problem of mechanical stability difference during the rectangular cell combination, prismatic batteries credit union takies bigger space, rectangular cell combination simultaneously takies the quantity that has also limited the monocell combination than large space, and then has limited the application of battery.
In addition, under the prior art condition a large amount of batteries be used in combination the insulation when heat radiation when being unfavorable for battery high-temperature work and low-temperature working, the service behaviour instability of a large amount of power battery pack under high temperature or cold environmental conditions.And also there is the comparatively problem of difficulty of special positive hexagonal prism shape electrokinetic cell combination in prior art.
Summary of the invention
The objective of the invention is the problems referred to above at existing technology existence, a kind of honeycomb electrokinetic cell composite set is provided, this apparatus structure is simple, and it is little to take up room, easy to use, good mechanical stability, and thermal diffusivity is good during high temperature, good heat preservation performance during low temperature.
Another object of the present invention is the manufacture method that is to provide above-mentioned honeycomb electrokinetic cell composite set, and method is simple to operate, and is safe and reliable.
To achieve these goals, the present invention is by the following technical solutions:
A kind of honeycomb electrokinetic cell composite set, comprise electrokinetic cell, main body framework, cover plate and cell connector, main body framework is provided with and the suitable installing hole of electrokinetic cell profile, main body framework top and bottom are provided with catching groove, cover plate be provided with main body framework on the suitable buckle teeth of catching groove, cover plate is provided with the buckle of fitting with the main body framework outer wall along the edge, also be provided with fairlead on the cover plate, connects by cell connector between the electrokinetic cell electrode;
Preferably, be provided with the ventilation louvre between the described installing hole;
Preferably, described installing hole is positive hexagonal prism shape, is evenly distributed on the main body framework;
Preferably, described installing hole number is 2 * n
2-2 * n+1, wherein n is positive integer (n 〉=2);
Preferably, the material of described main body framework and cover plate is a PPS polyphenylene thioether, or the PASF polyarylsulfone (PAS), or poly-equal benzene four imines of PMMI, or the PAI polyamide;
Preferably, described cell connector material is a stainless steel, or aluminium alloy, or copper, is connected for screw between cell connector and the battery electrode or is welded to connect;
Preferably, described main body framework height is 35.5～335.0mm, wall thickness between the installing hole is 1.0～5.0mm, the length of side is 10.4～36.95mm in the installing hole, the outer length of side is 11.55～42.75mm, the width of catching groove is 10.0～35.0mm, the distance that the catching groove outward flange branch that is arranged on main body framework top and bottom is clipped to end face and bottom surface is 5.0～25.0mm, the degree of depth of buckle teeth is 0.85～4.5mm, width is 0.55～3.05mm, the width on catching groove inclined-plane is 4.5～22.0mm, and the diameter of ventilation louvre is 0～3.5mm;
The thickness of described cover plate is 1.0～5.0mm, and the buckle height is 3.0～30.0mm, and the buckle teeth height is 11.0～60.0mm, and the thickness of buckle teeth crown is 0.5～8.0mm, and the fairlead aperture is 3.0～10.0mm;
Described cell connector thickness is 0.5～2.5mm, and length is 24.5～105.0mm, and width is 4.5～30.0mm; Cell connector is provided with screw hole, and screw hole is single-orifice type or diapsid, and single-orifice type screw hole length is 21.5～85.0mm, and width is 1.5～10.0mm; Diapsid screw hole length is 3.0～20.0mm, and width is 1.5～10.0mm;
A kind of manufacture method that realizes the described honeycomb electrokinetic cell of claim 1 composite set may further comprise the steps:
Step 1, calculate size, the size of main body framework, the size of cover plate and the size of cell connector of installing hole according to the overall dimension of drafting assembled battery, the injection mold of customization main body framework and cover plate, customize the diel of cell connector, determine the material of main body framework, cover plate, cell connector;
Or use the main body framework of step 1 customization and the molding die of cover plate, mold pressing obtains main body framework and cover plate; The compression molding Step By Condition is: will determine that the good main body framework and the material powder of cover plate join respectively in main body framework molding die and the cover plate molding die, 250～350 ℃ of temperature, kept 2～10 minutes, 200～250MPa again exerts pressure, kept 2～10 minutes, the condition downstream cooling that keep-ups pressure is until below 200 ℃, and the pressure relief depanning promptly obtains main body framework and cover plate;
Step 3 is used the diel of the cell connector of step 1 customization, and the metal sheet type material that utilizes stamping forming method to choose strikes out the cell connector of diapsid or single-orifice type, promptly obtains cell connector.
Compared with prior art, the invention has the beneficial effects as follows: 1, simple in structure, easy to use, can determine the number of the battery of needs combinations according to practical situations; 2, be applicable to cylindrical, the positive hexagonal prism shape battery of all kinds, various models; 3, mechanical mechanism is stable, and shock resistance, anti-vibration are effective, thus solve effectively a plurality of monocells be combined into battery pack jolt or vibration condition under cisco unity malfunction, or lost efficacy, or safety problem such as blast; 4, under the condition of higher ambient temperature, can effectively dispel the heat; Under the condition of lower ambient temperature, can effectively be incubated.
Description of drawings
Fig. 1 is that the battery number is the main body framework schematic perspective view of 13 honeycomb electrokinetic cell composite set;
Fig. 2 is a catching groove side schematic view among Fig. 1;
Fig. 3 is a main body framework schematic top plan view among Fig. 1;
Fig. 4 is that the battery number is the cover plate top perspective schematic diagram of 13 honeycomb electrokinetic cell composite set;
Fig. 5 is a buckle teeth side schematic view among Fig. 4;
Fig. 6 is that the battery number is the main body framework top perspective schematic diagram of 5 honeycomb electrokinetic cell composite set;
Fig. 7 is the schematic top plan view of main body framework among Fig. 6.
Fig. 8 is that the battery number is the cover plate top perspective schematic diagram of 5 honeycomb electrokinetic cell composite set;
Fig. 9 is a diapsid cell connector floor map;
Figure 10 is a single-orifice type cell connector floor map;
Figure 11 is that the battery number is 13 honeycomb electrokinetic cell composite set main body framework mould schematic perspective view;
Figure 12 is that the battery number is 5 honeycomb electrokinetic cell composite set main body framework mould schematic perspective view.
Among the figure: the 1-main body framework, the 101-catching groove, the 102-installing hole, the 103-louvre of ventilating, the 2-cover plate, the 201-fairlead, 202-buckle teeth, 203-buckle, 204-buckle teeth crown, 301-diapsid cell connector, 302-single-orifice type cell connector, 303-diapsid cell connector screw hole, 304-single-orifice type cell connector screw hole, 4-main body framework material, 501-battery number are the mould of 13 honeycomb electrokinetic cell composite set, and 502-battery number is the mould of 5 honeycomb electrokinetic cell composite set.
Embodiment
Below in conjunction with the drawings and specific embodiments, patent of the present invention is described in further detail.
Honeycomb electrokinetic cell composite set, comprise electrokinetic cell, main body framework 1, cover plate 2 and cell connector, main body framework 1 is provided with the installing hole 102 suitable with the electrokinetic cell profile, main body framework 1 top and bottom are provided with catching groove 101, cover plate 2 be provided with main body framework 1 on the suitable buckle teeth 202 of catching groove 101, cover plate 2 is provided with the buckle 203 of fitting with main body framework 1 outer wall along the edge, also be provided with fairlead 201 on the cover plate 2, connect by cell connector between the electrokinetic cell electrode; Be provided with ventilation louvre 103 between the described installing hole 102; Described installing hole 102 is positive hexagonal prism shape, is evenly distributed on the main body framework 1; Described installing hole 102 numbers are 2 * n
2-2 * n+1, wherein n is the positive integer except that 1; The material of described main body framework 1 and cover plate 2 is a PPS polyphenylene thioether, or the PASF polyarylsulfone (PAS), or poly-equal benzene four imines of PMMI, or the PAI polyamide; Described cell connector material is a stainless steel, or aluminium alloy, or copper, is connected for screw between cell connector and the battery electrode or is welded to connect.
Embodiment 1
Shown in Fig. 1～5, said n is 3 o'clock, and the battery number is 13, and installing hole 102 is the honeycomb electrokinetic cell composite set of positive hexagonal prism shape, makes as follows:
Step 1, calculate size, the size of main body framework 1, the size of cover plate 2 and the size of cell connector of installing hole 102 according to the overall dimension of drafting assembled battery, the injection mold of customization main body framework 1 and cover plate 2, the diel of customization cell connector, determine that main body framework 1, cover plate 2 materials are PPS polyphenylene thioether, cell connector is that diapsid and material are stainless steel.
The regular hexagon length of side of installing hole 102 and the pass of regular hexagon inscribed circle radius are:
Wherein: the length of side is x mm in the regular hexagon, and regular hexagon inscribe radius of a circle is r mm (or cylindrical battery radius or positive hexagonal prism shape battery inscribed circle radius=9～32mm, below identical).The height of main body framework 1 is 335.0mm, wall thickness is 5.0mm, and the length of side is 36.95mm in the installing hole 102, outer length of side 42.75mm, the width of catching groove 101 is 35.0mm, catching groove 101 outward flanges are 25.0mm to the distance of last end face and bottom surface, and the degree of depth of buckle teeth 202 is 4.5mm, and width is 3.05mm, the width on catching groove 101 inclined-planes is 22.0mm, the diameter of ventilation louvre 103 is 3.5mm, and honeycomb electrokinetic cell composite set is long to be 342.5mm, and wide is 223.0mm.
The thickness of cover plate 2 is 5.0mm, and the height of buckle 203 is 30.0mm, and the height of buckle teeth 202 is 60.0mm, and the thickness of buckle teeth crown 204 is 8.0mm, and fairlead 201 apertures are 10.0mm, and cover plate 2 length are 352.5mm, and cover plate 2 width are 233.0mm.
The length of diapsid cell connector 301 is 105.0mm, and width is 30.0mm; Diapsid cell connector screw hole 303 width are 10.0mm, and length is 20.0mm.
Step 3 is used the diel of the cell connector of step 1 customization, utilizes thickness that stamping forming method will choose for the corrosion resistant plate section bar material of 2.5mm strikes out diapsid cell connector 301 (as shown in Figure 9), promptly obtains cell connector.Be connected for screw between cell connector and the battery electrode.
13 combination 42V power lithium-ion battery groups of present embodiment tandem compound, the life-span that recycles under 50 ℃ ambient temperature conditions is 305 times, and the life-span that recycles under the same conditions of simple cluster 13 assembled battery groups is 262 times.Prolong 16.4% useful life.
Shown in Fig. 1～5, the battery number is 13, and installing hole 102 is the honeycomb electrokinetic cell composite set of positive hexagonal prism shape, makes as follows:
Step 1, calculate size, the size of main body framework 1, the size of cover plate 2 and the size of cell connector of installing hole 102 according to the overall dimension of drafting assembled battery, the injection mold of customization main body framework 1 and cover plate 2, the diel of customization cell connector, determine that main body framework 1, cover plate 2 materials are the PASF polyarylsulfone (PAS), cell connector is that diapsid and material are aluminium alloy.
The regular hexagon length of side of installing hole 102 and the pass of regular hexagon inscribed circle radius are:
Wherein: the length of side is x mm in the regular hexagon, and regular hexagon inscribe radius of a circle is r mm.The height of main body framework 1 is 300mm, wall thickness is 3mm, and the length of side is 15mm in the installing hole 102, outer length of side 30mm, the width of catching groove 101 is 20mm, catching groove 101 outward flanges are 15mm to the distance of last end face and bottom surface, and the degree of depth of buckle teeth 202 is 3mm, and width is 2mm, the width on catching groove 101 inclined-planes is 10mm, the diameter of ventilation louvre 103 is 1mm, and honeycomb electrokinetic cell composite set is long to be 200mm, and wide is 150mm.
The thickness of cover plate 2 is 3mm, and the height of buckle 203 is 20mm, and the height of buckle teeth 202 is 30mm, and the thickness of buckle teeth crown 204 is 5mm, and fairlead 201 apertures are 5mm, and cover plate 2 length are 210mm, and cover plate 2 width are 160mm.
The length of diapsid cell connector 301 is 80mm, and width is 15mm; Diapsid cell connector screw hole 303 width are 5mm, and length is 10mm.
Step 3 is used the diel of the cell connector of step 1 customization, utilizes thickness that stamping forming method will choose for the aluminium alloy type material of 1mm strikes out diapsid cell connector 301 (as shown in Figure 9), promptly obtains cell connector.Between cell connector and the battery electrode for being welded to connect.
13 combination 6V power-type Ni-H battery groups of present embodiment tandem compound, the life-span that recycles under-35 ℃ ambient temperature conditions is 246 times, and the life-span that recycles under the same conditions of simple cluster 5 combination 6V Ni-MH battery groups is 202 times.Prolong 21.8% useful life.
Embodiment 3
Shown in Fig. 1～5, the battery number is 13, and installing hole 102 is the honeycomb electrokinetic cell composite set of positive hexagonal prism shape, makes as follows:
Step 1, calculate size, the size of main body framework 1, the size of cover plate 2 and the size of cell connector of installing hole 102 according to the overall dimension of drafting assembled battery, the injection mold of customization main body framework 1 and cover plate 2, the diel of customization cell connector, determine that main body framework 1, cover plate 2 materials are poly-equal benzene four imines of PMMI, cell connector is that diapsid and material are copper.
The regular hexagon length of side of installing hole 102 and the pass of regular hexagon inscribed circle radius are:
Wherein: the length of side is x mm in the regular hexagon, and regular hexagon inscribe radius of a circle is r mm.The height of main body framework 1 is 35.5mm, wall thickness is 1.0mm, and the length of side is 10.4mm in the installing hole 102, outer length of side 11.55mm, the width of catching groove 101 is 10.0mm, catching groove 101 outward flanges are 5.0mm to the distance of last end face and bottom surface, and the degree of depth of buckle teeth 202 is 0.85mm, and width is 0.55mm, the width on catching groove 101 inclined-planes is 4.5mm, the diameter of ventilation louvre 103 is 0mm, and honeycomb electrokinetic cell composite set is long to be 92.55mm, and wide is 58.0mm.
The thickness of cover plate 2 is 1.0mm, and the height of buckle 203 is 3.0mm, and the height of buckle teeth 202 is 11.0mm, and the thickness of buckle teeth crown 204 is 0.5mm, and fairlead 201 apertures are 3.0mm, and cover plate 2 length are 102.55mm, and cover plate 2 width are 68.0mm.
The length of diapsid cell connector 301 is 24.5mm, and width is 4.5mm; Diapsid cell connector screw hole 303 width are 1.5mm, and length is 3.0mm.
Step 3 is used the diel of the cell connector of step 1 customization, utilizes thickness that stamping forming method will choose for the copper coin section bar material of 0.5mm strikes out diapsid cell connector 301 (as shown in Figure 9), promptly obtains cell connector.Be connected for screw between cell connector and the battery electrode.
13 combination 33V power-type lithium ion battery groups of present embodiment tandem compound, the life-span that recycles under 25 ℃ ambient temperature conditions is 388 times, and the life-span that recycles under the same conditions of simple cluster 18 combination 33V power-type lithium ion battery groups is 310 times.Prolong 25.2% useful life.
Embodiment 4
Shown in Fig. 6～8, said n is 2 o'clock, and the battery number is 5, and installing hole 102 is the honeycomb electrokinetic cell composite set of positive hexagonal prism shape, makes as follows:
Step 1, calculate size, the size of main body framework 1, the size of cover plate 2 and the size of cell connector of installing hole 102 according to the overall dimension of drafting assembled battery, the molding die of customization main body framework 1 and cover plate 2, the diel of customization cell connector, determine that main body framework 1, cover plate 2 materials are the PAI polyamide, cell connector is that single-orifice type and material are stainless steel.
The regular hexagon length of side of installing hole 102 and the pass of regular hexagon inscribed circle radius are:
Wherein: the length of side is x mm in the regular hexagon, and regular hexagon inscribe radius of a circle is r mm.The height of main body framework 1 is 335.0mm, wall thickness is 5.0mm, and the length of side is 36.95mm in the installing hole 102, outer length of side 42.75mm, the width of catching groove 101 is 35.0mm, catching groove 101 outward flanges are 25.0mm to the distance of last end face and bottom surface, and the degree of depth of buckle teeth 202 is 4.5mm, and width is 3.05mm, the width on catching groove 101 inclined-planes is 22.0mm, the diameter of ventilation louvre 103 is 3.5mm, and honeycomb electrokinetic cell composite set is long to be 216.5mm, and wide is 145.0mm.
The thickness of cover plate 2 is 5.0mm, and the height of buckle 203 is 30.0mm, and the height of buckle teeth 202 is 60.0mm, and the thickness of buckle teeth crown 204 is 8.0mm, and fairlead 201 apertures are 10.0mm, and cover plate 2 length are 226.5mm, and cover plate 2 width are 155.0mm.
The length of single-orifice type cell connector 302 is 105.0mm, and width is 30.0mm; Single-orifice type cell connector screw hole 304 width are 10.0mm, and length is 85.0mm.
Step 3 is used the diel of the cell connector of step 1 customization, utilizes thickness that stamping forming method will choose for the corrosion resistant plate section bar material of 2.5mm strikes out single-orifice type cell connector 302 (as shown in figure 10), promptly obtains cell connector.Be connected for screw between cell connector and the battery electrode.
5 combination 16V power-type lithium ion battery groups of present embodiment tandem compound, the life-span that recycles under 0 ℃ ambient temperature conditions is 311 times, and the life-span that recycles under the same conditions of simple cluster 5 combination 16V power-type lithium ion battery groups is 274 times.Prolong 13.5% useful life.
Embodiment 5
Shown in Fig. 6～8, the battery number is 5, and installing hole 102 is the honeycomb electrokinetic cell composite set of positive hexagonal prism shape, makes as follows:
Step 1, calculate size, the size of main body framework 1, the size of cover plate 2 and the size of cell connector of installing hole 102 according to the overall dimension of drafting assembled battery, the molding die of customization main body framework 1 and cover plate 2, the diel of customization cell connector, determine that main body framework 1, cover plate 2 materials are the PAI polyamide, cell connector is that single-orifice type and material are stainless steel.
The regular hexagon length of side of installing hole 102 and the pass of regular hexagon inscribed circle radius are:
Wherein: the length of side is x mm in the regular hexagon, and regular hexagon inscribe radius of a circle is r mm.The height of main body framework 1 is 300mm, wall thickness is 3mm, and the length of side is 15mm in the installing hole 102, outer length of side 30mm, the width of catching groove 101 is 20mm, catching groove 101 outward flanges are 15mm to the distance of last end face and bottom surface, and the degree of depth of buckle teeth 202 is 3mm, and width is 2mm, the width on catching groove 101 inclined-planes is 10mm, the diameter of ventilation louvre 103 is 1mm, and honeycomb electrokinetic cell composite set is long to be 180mm, and wide is 130mm.
The thickness of cover plate 2 is 3mm, and the height of buckle 203 is 20mm, and the height of buckle teeth 202 is 30mm, and the thickness of buckle teeth crown 204 is 5mm, and fairlead 201 apertures are 5mm, and cover plate 2 length are 190mm, and cover plate 2 width are 140mm.
The length of single-orifice type cell connector 302 is 80mm, and width is 15mm; Single-orifice type cell connector screw hole 304 width are 5mm, and length is 60mm.
Step 3 is used the diel of the cell connector of step 1 customization, utilizes thickness that stamping forming method will choose for the corrosion resistant plate section bar material of 1mm strikes out single-orifice type cell connector 302 (as shown in figure 10), promptly obtains cell connector.Be connected for screw between cell connector and the battery electrode.
5 combination 16V power-type lithium ion battery groups of present embodiment tandem compound, the life-span that recycles under 5 ℃ ambient temperature conditions is 380 times, and the life-span that recycles under the same conditions of simple cluster 5 combination 16V power-type lithium ion battery groups is 303 times.Prolong 25.4% useful life.
Embodiment 6
Shown in Fig. 6～8, the battery number is 5, and installing hole 102 is the honeycomb electrokinetic cell composite set of positive hexagonal prism shape, makes as follows:
Step 1, calculate size, the size of main body framework 1, the size of cover plate 2 and the size of cell connector of installing hole 102 according to the overall dimension of drafting assembled battery, the molding die of customization main body framework 1 and cover plate 2, the diel of customization cell connector, determine that main body framework 1, cover plate 2 materials are the PAI polyamide, cell connector is that single-orifice type and material are stainless steel.
The regular hexagon length of side of installing hole 102 and the pass of regular hexagon inscribed circle radius are:
Wherein: the length of side is x mm in the regular hexagon, and regular hexagon inscribe radius of a circle is r mm.The height of main body framework 1 is 35.5mm, wall thickness is 1.0mm, and the length of side is 10.4mm in the installing hole 102, outer length of side 11.55mm, the width of catching groove 101 is 10.0mm, catching groove 101 outward flanges are 5.0mm to the distance of last end face and bottom surface, and the degree of depth of buckle teeth 202 is 0.85mm, and width is 0.55mm, the width on catching groove 101 inclined-planes is 4.5mm, the diameter of ventilation louvre 103 is 0mm, and honeycomb electrokinetic cell composite set is long to be 57.8mm, and wide is 39.0mm.
The thickness of cover plate 2 is 1.0mm, and the height of buckle 203 is 3.0mm, and the height of buckle teeth 202 is 11.0mm, and the thickness of buckle teeth crown 204 is 0.5mm, and fairlead 201 apertures are 3.0mm, and cover plate 2 length are 63.0mm, and cover plate 2 width are 42.0mm.
The length of single-orifice type cell connector 302 is 24.5mm, and width is 4.5mm; Single-orifice type cell connector screw hole 304 width are 1.5mm, and length is 21.5mm.
Step 3 is used the diel of the cell connector of step 1 customization, utilizes thickness that stamping forming method will choose for the corrosion resistant plate section bar material of 0.5mm strikes out single-orifice type cell connector 302 (as shown in figure 10), promptly obtains cell connector.Be connected for screw between cell connector and the battery electrode.
5 combination 33V power-type lithium ion battery groups of present embodiment tandem compound, the life-span that recycles under 12 ℃ ambient temperature conditions is 259 times, and the life-span that recycles under the same conditions of simple cluster 5 combination 33V power-type lithium ion battery groups is 201 times.Prolong 28.9% useful life.
Among Figure 11 being 13 honeycomb electrokinetic cell composite set main body framework mould schematic perspective view for the battery number, among Figure 12 is 5 honeycomb electrokinetic cell composite set main body framework mould schematic perspective view for the battery number.
The above is the preferred embodiments of the present invention only, is not so limits to scope of the present invention, and equivalences that all utilizations description of the present invention is carried out change, all equally within the scope of the present invention.
Claims (8)
1. honeycomb electrokinetic cell composite set, comprise electrokinetic cell, it is characterized in that: described honeycomb electrokinetic cell composite set also comprises: main body framework (1), cover plate (2) and cell connector, main body framework (1) is provided with the installing hole (102) suitable with the electrokinetic cell profile, main body framework (1) top and bottom are provided with catching groove (101), cover plate (2) be provided with main body framework (1) on the suitable buckle teeth (202) of catching groove (101), cover plate (2) is provided with the buckle (203) of fitting with main body framework (1) outer wall along the edge, also be provided with fairlead (201) on the cover plate (2), connect by cell connector between the electrokinetic cell electrode.
2. a kind of honeycomb electrokinetic cell composite set according to claim 1 is characterized in that: be provided with ventilation louvre (103) between the described installing hole (102).
3. a kind of honeycomb electrokinetic cell composite set according to claim 1 is characterized in that: described installing hole (102) is positive hexagonal prism shape, is evenly distributed on the main body framework (1).
4. a kind of honeycomb electrokinetic cell composite set according to claim 1 is characterized in that: described installing hole (102) number is 2 * n
2-2 * n+1, wherein n is the positive integer except that 1.
5. a kind of honeycomb electrokinetic cell composite set according to claim 1 is characterized in that: the material of described main body framework (1) and cover plate (2) is a PPS polyphenylene thioether, or the PASF polyarylsulfone (PAS), or poly-equal benzene four imines of PMMI, or the PAI polyamide.
6. a kind of honeycomb electrokinetic cell composite set according to claim 1, it is characterized in that: described cell connector material is a stainless steel, or aluminium alloy, or copper, is connected for screw between cell connector and the battery electrode or is welded to connect.
7. a kind of honeycomb electrokinetic cell composite set according to claim 3, it is characterized in that: described main body framework (1) highly is 35.5～335.0mm, wall thickness between the installing hole (102) is 1.0～5.0mm, the interior length of side of installing hole (102) is 10.4～36.95mm, the outer length of side is 11.55～42.75mm, the width of catching groove (101) is 10.0～35.0mm, the distance that catching groove (101) the outward flange branch that is arranged on main body framework (1) top and bottom is clipped to end face and bottom surface is 5.0～25.0mm, the degree of depth of buckle teeth (202) is 0.85～4.5mm, width is 0.55～3.05mm, the width on catching groove (101) inclined-plane is 4.5～22.0mm, and the diameter of ventilation louvre (103) is 0～3.5mm;
The thickness of described cover plate (2) is 1.0～5.0mm, and buckle (203) highly is 3.0～30.0mm, and buckle teeth (202) highly is 11.0～60.0mm, and the thickness of buckle teeth crown (204) is 0.5～8.0mm, and fairlead (201) aperture is 3.0～10.0mm;
Described cell connector thickness is 0.5～2.5mm, and length is 24.5～105.0mm, and width is 4.5～30.0mm; Cell connector is provided with screw hole, and screw hole is single-orifice type or diapsid, and single-orifice type screw hole length is 21.5～85.0mm, and width is 1.5～10.0mm; Diapsid screw hole length is 3.0～20.0mm, and width is 1.5～10.0mm.
8. manufacture method that realizes the described honeycomb electrokinetic cell of claim 1 composite set, it is characterized in that: the manufacture method of described honeycomb electrokinetic cell composite set may further comprise the steps:
Step 1, calculate size, the size of main body framework (1), the size of cover plate (2) and the size of cell connector of installing hole (102) according to the overall dimension of drafting assembled battery, the injection mold of customization main body framework (1) and cover plate (2), customize the diel of cell connector, determine the material of main body framework (1), cover plate (2), cell connector;
Step 2 is used the main body framework (1) of step 1 customization and the injection mold of cover plate (2), and injection moulding obtains main body framework (1) and cover plate (2); Injecting condition is: 250～450 ℃ of injection temperatures, 300～450 ℃ of nozzle temperatures, 120～280 ℃ of mold temperatures, injection pressure 50～210MPa, 150～300 ℃ of back curing temperatures, rear curing time 0.5～72 hour, depanning promptly obtains main body framework (1) and cover plate (2);
Or use the main body framework (1) of step 1 customization and the molding die of cover plate (2), mold pressing obtains main body framework (1) and cover plate (2); The compression molding Step By Condition is: will determine that the good main body framework (1) and the material powder of cover plate (2) join respectively in main body framework molding die and the cover plate molding die, 250～350 ℃ of temperature, kept 2～10 minutes, 200～250MPa again exerts pressure, kept 2～10 minutes, the condition downstream cooling that keep-ups pressure is until below 200 ℃, and the pressure relief depanning promptly obtains main body framework (1) and cover plate (2);
Step 3 is used the diel of the cell connector of step 1 customization, and the metal sheet type material that utilizes stamping forming method to choose strikes out the cell connector of diapsid or single-orifice type, promptly obtains cell connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101052160A CN102208580A (en) | 2011-04-26 | 2011-04-26 | Power cell combination device with honeycomb structure and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101052160A CN102208580A (en) | 2011-04-26 | 2011-04-26 | Power cell combination device with honeycomb structure and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102208580A true CN102208580A (en) | 2011-10-05 |
Family
ID=44697307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101052160A Pending CN102208580A (en) | 2011-04-26 | 2011-04-26 | Power cell combination device with honeycomb structure and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102208580A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514524A (en) * | 2016-01-20 | 2016-04-20 | 福州大学 | Collision resistant cylindrical battery combination system of electromobile |
| CN106803610A (en) * | 2017-01-17 | 2017-06-06 | 华霆（合肥）动力技术有限公司 | The manufacture method and heat management device of a kind of heat management device |
| CN107275715A (en) * | 2017-07-03 | 2017-10-20 | 北京工业大学 | A kind of air-cooled type Li-ion batteries piles flame retarding construction |
| CN107732052A (en) * | 2016-08-10 | 2018-02-23 | 深圳市沃特玛电池有限公司 | A kind of electric automobile chassis structure |
| CN110450477A (en) * | 2019-08-16 | 2019-11-15 | 伍和龙 | A kind of reinforced aluminium alloy composite board and preparation method thereof |
| CN111224029A (en) * | 2018-11-27 | 2020-06-02 | 郑州深澜动力科技有限公司 | Battery cell mounting seat and battery module |
| JP2022014066A (en) * | 2020-07-06 | 2022-01-19 | トヨタ自動車株式会社 | Battery and manufacturing method of the same |
| CN115084735A (en) * | 2022-07-01 | 2022-09-20 | 重庆大学 | High-strength lithium ion battery composite material with honeycomb sandwich structure |
| CN118040161A (en) * | 2024-03-18 | 2024-05-14 | 西安交通大学 | Novel honeycomb structure power battery cooler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10106520A (en) * | 1996-09-26 | 1998-04-24 | Matsushita Electric Ind Co Ltd | Storage battery power supply device |
| CN1291355A (en) * | 1998-01-19 | 2001-04-11 | 约翰逊控制技术公司 | Battery case for thin metal film cells |
| CN201294238Y (en) * | 2008-02-01 | 2009-08-19 | 钟阳 | Column type lead accumulator |
| US20100279159A1 (en) * | 2007-02-27 | 2010-11-04 | Daimler Ag | Electrochemical Cell and Battery |
| CN101937977A (en) * | 2010-09-26 | 2011-01-05 | 广州市云通磁电有限公司 | Production method for regular hexagonal prism-shaped battery case |
-
2011
- 2011-04-26 CN CN2011101052160A patent/CN102208580A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10106520A (en) * | 1996-09-26 | 1998-04-24 | Matsushita Electric Ind Co Ltd | Storage battery power supply device |
| CN1291355A (en) * | 1998-01-19 | 2001-04-11 | 约翰逊控制技术公司 | Battery case for thin metal film cells |
| US20100279159A1 (en) * | 2007-02-27 | 2010-11-04 | Daimler Ag | Electrochemical Cell and Battery |
| CN201294238Y (en) * | 2008-02-01 | 2009-08-19 | 钟阳 | Column type lead accumulator |
| CN101937977A (en) * | 2010-09-26 | 2011-01-05 | 广州市云通磁电有限公司 | Production method for regular hexagonal prism-shaped battery case |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514524A (en) * | 2016-01-20 | 2016-04-20 | 福州大学 | Collision resistant cylindrical battery combination system of electromobile |
| CN107732052A (en) * | 2016-08-10 | 2018-02-23 | 深圳市沃特玛电池有限公司 | A kind of electric automobile chassis structure |
| CN106803610A (en) * | 2017-01-17 | 2017-06-06 | 华霆（合肥）动力技术有限公司 | The manufacture method and heat management device of a kind of heat management device |
| CN106803610B (en) * | 2017-01-17 | 2019-06-18 | 华霆（合肥）动力技术有限公司 | A kind of manufacturing method and heat management device of heat management device |
| CN107275715A (en) * | 2017-07-03 | 2017-10-20 | 北京工业大学 | A kind of air-cooled type Li-ion batteries piles flame retarding construction |
| CN111224029A (en) * | 2018-11-27 | 2020-06-02 | 郑州深澜动力科技有限公司 | Battery cell mounting seat and battery module |
| CN110450477A (en) * | 2019-08-16 | 2019-11-15 | 伍和龙 | A kind of reinforced aluminium alloy composite board and preparation method thereof |
| CN110450477B (en) * | 2019-08-16 | 2021-12-10 | 龙泉市万嘉铝业型材有限公司 | Reinforced aluminum alloy composite board and preparation method thereof |
| JP2022014066A (en) * | 2020-07-06 | 2022-01-19 | トヨタ自動車株式会社 | Battery and manufacturing method of the same |
| JP7327302B2 (en) | 2020-07-06 | 2023-08-16 | トヨタ自動車株式会社 | BATTERY AND MANUFACTURING METHOD THEREOF |
| CN115084735A (en) * | 2022-07-01 | 2022-09-20 | 重庆大学 | High-strength lithium ion battery composite material with honeycomb sandwich structure |
| CN115084735B (en) * | 2022-07-01 | 2024-04-19 | 重庆大学 | High-strength lithium ion battery composite material with honeycomb sandwich structure |
| CN118040161A (en) * | 2024-03-18 | 2024-05-14 | 西安交通大学 | Novel honeycomb structure power battery cooler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102208580A (en) | Power cell combination device with honeycomb structure and manufacturing method thereof | |
| CN103904254B (en) | Battery module | |
| EP3214690A1 (en) | Heat sink and power battery system | |
| EP2546909B1 (en) | Lead storage battery | |
| CN207883842U (en) | Long-life rectangular lithium ion battery | |
| JP7566934B2 (en) | Battery pack, vehicle and energy storage device | |
| CN109037787B (en) | New energy automobile lithium ion battery pack structure and 18650 battery manufacturing method thereof | |
| WO2024192976A1 (en) | Battery pack and electric device | |
| CN208914952U (en) | A kind of lithium battery insertion mechanism for four-wheel driven electric vehicle | |
| CN203536539U (en) | Power battery module heat dissipation unit and power battery heat dissipation module | |
| CN202434638U (en) | Punching grid of lead-acid storage battery and roll-in shaft | |
| CN207896219U (en) | A kind of lithium ion battery | |
| CN219321458U (en) | Heat exchange plate and battery device | |
| CN218182384U (en) | Battery device | |
| CN209860113U (en) | Cylindrical battery module liquid cooling system | |
| CN213026375U (en) | Lithium battery with safety device | |
| CN210379306U (en) | Lithium ion battery partial volume tool | |
| CN201282165Y (en) | Energy storage colloid battery | |
| CN219800921U (en) | Novel grid of storage battery for armored vehicle | |
| CN211150724U (en) | High-rate polymer lithium battery capable of preventing charge impact | |
| CN219800833U (en) | Thermal management assembly and battery pack | |
| CN110311077A (en) | A kind of liquid cooling battery module that safety is good | |
| CN219350533U (en) | Graphene lithium ion battery cell module with combined structure | |
| CN220604888U (en) | Battery module shell and battery module | |
| CN220042209U (en) | Battery and battery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111005 |