CN104979508B - Nonmetallic housing for battery and manufacturing method of nonmetallic housing - Google Patents
Nonmetallic housing for battery and manufacturing method of nonmetallic housing Download PDFInfo
- Publication number
- CN104979508B CN104979508B CN201510340594.5A CN201510340594A CN104979508B CN 104979508 B CN104979508 B CN 104979508B CN 201510340594 A CN201510340594 A CN 201510340594A CN 104979508 B CN104979508 B CN 104979508B
- Authority
- CN
- China
- Prior art keywords
- housing
- metal
- cap
- injection
- battery
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
Abstract
The present invention relates to a nonmetallic housing for a battery and a manufacturing method of the nonmetallic housing and belongs to the technical field of batteries. According to the nonmetallic housing for the battery disclosed by the present invention, matrix materials of a housing cover and a housing are made from glass fiber reinforced polyamide resin; the housing consists of a matrix and a mounting support lug, a metal inlay piece is in injection molding at the intersection part of the matrix and the mounting support lug, and the mounting support lug part is in an inverted circular bead structure; and the housing cover and the housing have a adhesion forming structure. The manufacturing method of the nonmetallic housing for the battery comprises the following steps: 1) preparation of the metal inlay piece: machining an inverted-T-shaped metal inlay piece, wherein a mounting matching hole and an injection molding strengthening hole are formed in the metal inlay piece; 2) injection molding of the housing cover and the housing: carrying out one-time injection molding by selecting the glass fiber reinforced polyamide resin, wherein the adhesion part of the housing cover and the housing is in a twin-hole structure; and 3) adhesion of the housing cover and the housing: adhering the housing cover and the housing together by an adhesive and a clamp. The nonmetallic housing for the battery provided by the invention has the advantages of light weight, good insulating property, strong strength, good sealing performance, simpleness and convenience in processing process, stability, reliability and the like.
Description
Technical field
The invention belongs to cell art, more particularly to a kind of battery non-metal shell and preparation method thereof.
Background technology
At present, as battery has specific energy high, specific power is big, can heavy-current discharge, discharging voltage balance, voltage accuracy
Height, the features such as reliability, security are good, is widely used in each field.Such as：Zinc-silver reserve battery typically by battery-pack exterior casing,
The parts such as bonding wire socket, gas generator, liquid reservoir, composite polar plate group, electric heater are constituted.Wherein, battery-pack exterior casing is to hold
Receive the container of internal battery pack part, be subject to the main components of various mechanical environments, and interface is installed (as plug is inserted
Seat, both positive and negative polarity lead-out terminal etc.) and battery pack the main components of fixed (such as installing journal stirrup, installation guide rail etc.) are installed, while
To also possess function for preventing solution leakage etc., therefore, battery-pack exterior casing will have certain intensity and good sealing
Can, and mitigate weight as far as possible, to meet the requirement of zinc-silver reserve battery severe rugged environment mechanical condition and high-energy-density.
It is existing as zinc-silver reserve battery shell by metal material (such as aluminium alloy and stainless steel) and non-metallic material
Material is made (such as fiberglass).Although the shell intensity of wherein metal material is higher, heavier-weight, insulating properties and sealing compared with
Difference, the shell of nonmetallic materials is at present due to the restriction of material and preparation method, although insulating properties is preferable, but sealing and intensity
Poor, weight is also heavier, has a strong impact on the overall performance of zinc-silver reserve battery.
The content of the invention
The present invention provides a kind of battery non-metal shell and its system for solving technical problem present in known technology
Preparation Method.
An object of the present invention be to provide one kind possess intensity height, good insulating, good airproof performance and it is lightweight the features such as
Battery non-metal shell.
Battery non-metal shell of the present invention is adopted the technical scheme that：
A kind of battery non-metal shell, is characterized in：Battery non-metal shell includes disposably being molded cap and shell
The matrix material of body, cap and housing adopts glass fiber reinforced polyamide；Housing is made up of matrix and installation journal stirrup, base
Body is molded with metal inserted piece with the handing-over position for installing journal stirrup, installs journal stirrup position and adopts rounding corner structure；Cap and housing are
Bonding shaped structure.
Battery non-metal shell of the present invention can also be adopted the following technical scheme that：
Described battery non-metal shell, is characterized in：Metal inserted piece is inverted T-shape structure, and metal inserted piece has installation
Mating holes and injection reinforced hole, install mating holes and injection reinforced hole is through-hole structure；Installation mating holes is provided with housing
Installing hole is engaged.
Described battery non-metal shell, is characterized in：The diameter for installing mating holes is bigger than the diameter of shell bores
2-3mm；Through-hole diameter is 1-3mm.
Described battery non-metal shell, is characterized in：Cap and case bonding position are Shuangzi mouth structure.
Described battery non-metal shell, is characterized in：The matrix material of cap and housing adopts 5%～15% glass
Fibre-reinforced polyamide 1010.
The second object of the present invention be to provide one kind possess simple process, stable performance, product strength height, good insulating,
Good airproof performance and it is lightweight the features such as battery non-metal shell preparation method.
The preparation method of battery non-metal shell of the present invention is adopted the technical scheme that：
A kind of preparation method of battery non-metal shell, is characterized in：The preparation process bag of battery non-metal shell
Include following processing step：
1) prepare metal inserted piece：Machining inverted T-shape metal inserted piece, metal inserted piece is provided with installation mating holes and injection is strengthened
Hole, installs mating holes and injection reinforced hole is through hole；The diameter 2-3mm bigger than the diameter of shell bores of mating holes is installed,
Prevent exposed metal/bare metal after the completion of housing injection, it is ensured that the insulating properties of housing；Injection reinforced hole injection molding material when housing is molded is flowed into,
Ensure the conjugation of housing and metal inserted piece；
2) cap and housing injection mo(u)lding：From the polyamide of glass fiber reinforcement, once injection moulding cap
And housing, cap and case bonding position are Shuangzi mouth structure；Housing is disposably molded into be inlayed with metal obtained in step 1
Part, metal inserted piece are molded in housing base and the handing-over position for installing journal stirrup；
3) cap and case bonding：After the completion of cell internal components assembling, with adhesive and fixture will made by cap and
Case bonding together, completes the preparation process of battery non-metal shell.
The preparation method of battery non-metal shell of the present invention can also be adopted the following technical scheme that：
The preparation method of described battery non-metal shell, is characterized in：When cap and housing injection mo(u)lding, from equal
The even 1010 once injection moulding cap of polyamide and housing for being mixed into 5%～15% glass fibre.
The preparation method of described battery non-metal shell, is characterized in：During housing injection mo(u)lding, journal stirrup position is installed
Using rounding corner structure.
The present invention has the advantages and positive effects that：
Battery non-metal shell and preparation method thereof as a result of the brand-new technical scheme of the present invention, with prior art
Compare, the invention has the characteristics that：
1st, shell prepared by the present invention includes disposably being molded cap and housing, and matrix material adopts glass fiber reinforcement
Polyamide.As matrix material is that proportion is less, the preferable glass fiber reinforced polyamide of insulating properties, the shell weight
Amount relatively light, insulating properties is preferable, intensity is higher.
2nd, inside disposable injection-moulded housing prepared by the present invention and journal stirrup position is installed employs the structure of rounding and add
It is strong to design, improve housing itself and the resistance to mechanics environment capacity at journal stirrup position is installed.
3rd, disposable injection-moulded housing prepared by the present invention is installed journal stirrup position and increased metal inserted piece, further increases shell
Body installs the resistance to mechanics environment capacity at journal stirrup position.
4th, the present invention prepare cap and case bonding position be Shuangzi mouth structure, make bonding process more it is easy with can
Lean on, improve the sealing property of shell.
Description of the drawings
Main view generalized sections of the Fig. 1 for zinc-silver reserve battery non-metal shell；
Fig. 2 is the main view generalized section of cap in Fig. 1；
Fig. 3 is the main view generalized section of housing in Fig. 1；
Fig. 4 is the schematic top plan view of housing in Fig. 1；
Fig. 5 is the main view enlarged diagram of metal inserted piece in Fig. 3.
In figure, 1- caps, 2- housings, 3- housing bases, 4- metal inserted pieces, 5- install journal stirrup, 6- installing holes, and 7- is installed and matched somebody with somebody
Close hole, 8- injection reinforced holes, 9- Shuangzi mouths, 10- Shuangzi mouths, 11- fillets, 12- fillets, 13- fillets.
Specific embodiment
For the content of the invention, feature and effect of the present invention can be further appreciated that, following examples are hereby enumerated, and coordinates accompanying drawing
Describe in detail as follows：
Refering to accompanying drawing 1 to Fig. 5.
Embodiment 1
A kind of zinc-silver reserve battery non-metal shell includes the matrix for being disposably molded cap and housing, cap and housing
Polyamide 1010 of the material using 5%～15% glass fiber reinforcement；Housing by matrix and install journal stirrup constitute, matrix with
The handing-over position for installing journal stirrup is molded with metal inserted piece, installs journal stirrup position and adopts rounding corner structure；Cap and case bonding portion
Position be Shuangzi mouth structure, bonding shaping.Metal inserted piece is inverted T-shape structure, and metal inserted piece has installation mating holes and is molded to be strengthened
Hole, installs mating holes and injection reinforced hole is through-hole structure；Mating holes is installed to be engaged with the installing hole that housing is provided with.Install
The diameter of mating holes 2-3mm bigger than the diameter of shell bores；Through-hole diameter is 2mm.
Embodiment 2
A kind of preparation method of zinc-silver reserve battery using non-metal shell, preparation process are comprised the following steps that：
1) prepare metal inserted piece：Machining inverted T-shape metal inserted piece, metal inserted piece is provided with installation mating holes and injection is strengthened
Hole, installs mating holes and injection reinforced hole is through hole；The diameter 2-3mm bigger than the diameter of shell bores of mating holes is installed,
Prevent exposed metal/bare metal after the completion of housing injection, it is ensured that the insulating properties of housing；Injection reinforced hole injection molding material when housing is molded is flowed into,
Ensure the conjugation of housing and metal inserted piece；
2) cap and housing injection mo(u)lding：From the polyamide 1010 for being uniformly blended into 5%～15% glass fibre, one
Secondary property injection mo(u)lding cap and housing, cap and case bonding position are Shuangzi mouth structure；Housing is disposably molded into step
Metal inserted piece obtained in rapid 1, metal inserted piece are molded in housing base and the handing-over position for installing journal stirrup；During housing injection mo(u)lding,
Journal stirrup position is installed and adopts rounding corner structure.
3) cap and case bonding：After the completion of cell internal components assembling, with adhesive and fixture will made by cap and
Case bonding together, completes the preparation process of battery non-metal shell.
The specific implementation process of the present embodiment is comprised the following steps that：
(1) 45# steel, the metal inserted piece 4 of structure shown in machining Fig. 4, metal inserted piece is selected to have installation mating holes 7 and note
Modeling reinforced hole 8, is through hole；The diameter 2mm to 3mm bigger than the diameter of shell bores 6 of mating holes is installed, prevents housing to be molded
After the completion of exposed metal/bare metal, it is ensured that the insulating properties of housing；Through hole of the injection reinforced hole 8 for multiple a diameter of 2mm or so, housing injection
When injection molding material flow into, it is ensured that the conjugation of housing and metal inserted piece.
(2) from the polyamide 1010 for being uniformly blended into 5%～15% glass fibre, disposably it is molded into shown in Fig. 2
Cap 1；Cap is Shuangzi mouth structure with case bonding position.
(3) from the polyamide 1010 for being uniformly blended into 5%～15% glass fibre, disposably it is molded into process
(1) housing 2 as shown in Figure 3, Figure 4 of metal inserted piece made by；1010 material of polyamide for being mixed into glass fibre of housing
Used as housing base 3, metal inserted piece is molded in housing base and the handing-over position for installing journal stirrup 5.
(4) after the completion of cell internal components assembling, with adhesive and special fixture by cap and process made by process (2)
(3) case bonding made by together, completes new zinc-silver reserve battery non-metal shell prepared by the present invention shown in Fig. 1
Manufacturing process.
The operation principle of new zinc-silver reserve battery non-metal shell prepared by the present invention is：
Zinc-silver reserve battery using when battery is fixed by the installation journal stirrup of shell first, then by installed in shell
On socket enter line activating and outside output voltage；In the life cycle management of zinc-silver reserve battery, shell should have no mechanical damage
And connection loosing phenomenon.New zinc-silver reserve battery prepared by present invention non-metal shell is using proportion is less, insulating properties compared with
Good glass fiber reinforced polyamide inside disposable injection-moulded housing and is installed journal stirrup position and is adopted as matrix material
Designed with the structural strengthening of rounding, and metal inserted piece is increased journal stirrup position is installed, while cap and case bonding portion
Position is Shuangzi mouth structure so that shell not only lighter in weight, insulating properties preferably, but also improve intensity and sealing.
The present embodiment has described containment weight, and relatively light, insulating properties is preferable, intensity is higher, resistance to mechanics ability is good, sealing
Performance is excellent, the good effect such as processing technology is easy, reliable and stable.
Claims (3)
1. the preparation method of battery non-metal shell, is characterized in that：The preparation process of battery non-metal shell includes following
Processing step：
1) prepare metal inserted piece：Machining inverted T-shape metal inserted piece, metal inserted piece are provided with installation mating holes and injection reinforced hole,
Mating holes is installed and injection reinforced hole is through hole；The diameter 2-3mm bigger than the diameter of shell bores of mating holes is installed, is prevented
Exposed metal/bare metal after the completion of housing injection, it is ensured that the insulating properties of housing；Injection reinforced hole injection molding material when housing is molded is flowed into, it is ensured that
The conjugation of housing and metal inserted piece；
2) cap and housing injection mo(u)lding：From the polyamide of glass fiber reinforcement, once injection moulding cap and shell
Body, cap and case bonding position are Shuangzi mouth structure；Housing is disposably molded into metal inserted piece obtained in step 1, gold
Category mold insert is molded in housing base and the handing-over position for installing journal stirrup；
3) cap and case bonding：After the completion of cell internal components assembling, cap and housing by made by with adhesive and fixture
Bond together, complete the preparation process of battery non-metal shell.
2. the preparation method of battery non-metal shell according to claim 1, is characterized in that：Cap and housing are molded into
During type, from the 1010 once injection moulding cap of polyamide and housing that are uniformly blended into 5%～15% glass fibre.
3. the preparation method of battery non-metal shell according to claim 1 and 2, is characterized in that：Housing injection mo(u)lding
When, journal stirrup position is installed and adopts rounding corner structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340594.5A CN104979508B (en) | 2015-06-18 | 2015-06-18 | Nonmetallic housing for battery and manufacturing method of nonmetallic housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340594.5A CN104979508B (en) | 2015-06-18 | 2015-06-18 | Nonmetallic housing for battery and manufacturing method of nonmetallic housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104979508A CN104979508A (en) | 2015-10-14 |
| CN104979508B true CN104979508B (en) | 2017-03-22 |
Family
ID=54275810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510340594.5A Active CN104979508B (en) | 2015-06-18 | 2015-06-18 | Nonmetallic housing for battery and manufacturing method of nonmetallic housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104979508B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6646427B2 (en) * | 2015-12-15 | 2020-02-14 | 豊田鉄工株式会社 | Battery case |
| CN105655509A (en) * | 2016-03-18 | 2016-06-08 | 宁德时代新能源科技股份有限公司 | Lower box body and battery box comprising same |
| CN106505170A (en) * | 2016-12-28 | 2017-03-15 | 宁波优科泰科技发展有限公司 | A kind of battery case for lithium ion power and the polymerizable material of energy-storage battery |
| CN107331802B (en) * | 2017-06-19 | 2020-03-24 | 惠州市海龙模具塑料制品有限公司 | Battery case and method for manufacturing same |
| CN110970583A (en) * | 2018-09-28 | 2020-04-07 | 天津市隆邦能源科技有限公司 | Battery box assembling and manufacturing method for new energy automobile |
| CN109449318A (en) * | 2018-10-15 | 2019-03-08 | 大连中比动力电池有限公司 | A kind of cylindrical battery configuration and preparation method of non-metal shell |
| WO2024068993A1 (en) * | 2022-09-30 | 2024-04-04 | Autotech Engineering S.L. | Battery unit and methods |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8669310B2 (en) * | 2009-01-29 | 2014-03-11 | Toyo Boseki Kabushiki Kaisha | Polyamide resin composition reinforced with glass fiber |
| CN101841012B (en) * | 2010-02-24 | 2012-10-24 | 北汽福田汽车股份有限公司 | Preparation method of car storage battery box body and box body prepared by using same |
| CN104577152B (en) * | 2013-10-23 | 2017-01-25 | 上海空间电源研究所 | Light-structure and high-ratio characteristic silver-zinc reserve battery |
| CN204204925U (en) * | 2014-09-22 | 2015-03-11 | 中国电子科技集团公司第十八研究所 | Zinc-silver reserve battery battery case |
| CN104300098A (en) * | 2014-10-10 | 2015-01-21 | 浙江新大力电光源集团股份有限公司 | Vibration-proof storage battery shell |
-
2015
- 2015-06-18 CN CN201510340594.5A patent/CN104979508B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104979508A (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104979508B (en) | Nonmetallic housing for battery and manufacturing method of nonmetallic housing | |
| AU2009238921B2 (en) | Storage battery | |
| WO2017161835A1 (en) | Battery module | |
| CN205429047U (en) | Battery module | |
| CN103137343A (en) | Cylinder battery capacitor | |
| KR101155583B1 (en) | A battery terminal system and manufacturing method thereof | |
| CN214957087U (en) | Battery cover plate and power battery | |
| CN216288814U (en) | Lithium ion battery with multi-cavity structure | |
| CN201877474U (en) | Square lithium ion power battery structure | |
| CN207165700U (en) | A kind of battery suitable for high altitude localities | |
| CN203326011U (en) | Electrode terminal, cover plate component and battery comprising cover plate component | |
| CN213425105U (en) | High-strength lithium battery | |
| CN105336886B (en) | A kind of lithium ion battery cover board and its processing method | |
| CN207637908U (en) | A kind of fuel cell module packaging and fixed structure | |
| CN112615090A (en) | Power battery top cover and processing technology thereof | |
| CN201004472Y (en) | A leakage lead acid accumulated battery for welding | |
| CN202805495U (en) | Standard forming process mold for appearance of polymer lithium ion battery | |
| CN104868087A (en) | Elastic connecting board structure suitable for high-capacity and safe-to-charge rechargeable battery | |
| CN207233859U (en) | A kind of lithium ion battery with metal shell structure of repeatable fluid injection | |
| CN201378612Y (en) | 9V Lithium battery structure | |
| CN210325876U (en) | Secondary power battery top cap structure | |
| CN205582978U (en) | Storage battery middle cover | |
| CN213184430U (en) | Secondary battery cover plate and lithium ion battery | |
| CN105552398A (en) | Battery pack structure for improving silver-zinc reserve battery ratio characteristics | |
| CN203707227U (en) | Transition charging plate for high-capacity safe charging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |