CN201034837Y - Battery combined capping detecting clamp and testing apparatus - Google Patents
Battery combined capping detecting clamp and testing apparatus Download PDFInfo
- Publication number
- CN201034837Y CN201034837Y CNU2007201193030U CN200720119303U CN201034837Y CN 201034837 Y CN201034837 Y CN 201034837Y CN U2007201193030 U CNU2007201193030 U CN U2007201193030U CN 200720119303 U CN200720119303 U CN 200720119303U CN 201034837 Y CN201034837 Y CN 201034837Y
- Authority
- CN
- China
- Prior art keywords
- battery combination
- combination block
- base
- battery
- seal
- 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.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000013022 venting Methods 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 13
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 13
- 238000009423 ventilation Methods 0.000 abstract 3
- 239000000758 substrate Substances 0.000 description 7
- 230000006837 decompression Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a detecting clamp and detecting device of battery combination nut cap. The detecting device comprises a detecting clamp and a detecting element which is connected with the detecting clamp. The detecting element comprises a pressure testing element and a control element. And the detecting clamp includes a base which is opened with a ventilation channel. The detected battery combination nut cap is arranged in the ventilation channel of base. A seal element is arranged between the battery combination nut cap and the base. And a pressing element which is connected with the ventilation channel of base is arranged on the battery combination nut cap. The utility model is characterized that a conductive elastic element can be arranged between the battery combination nut cap and the base. The utility model without changing the original structure can not only realize the detection of air tightness function of battery combination nut cap, but also detect the make and break condition of the lithium ion battery combination nut cap in real time, and then measure precisely the critical pressure (a) when the lithium ion battery combination nut cap breaks and the relief pressure protection critical pressure (b) based on the make and break condition of the battery combination nut cap, therefore being simple and convenient.
Description
[technical field]
The utility model relates to a kind of battery detecting equipment, is specifically related to a kind of detection anchor clamps and pick-up unit that can detect lithium ion battery combination block impermeability and the critical air pressure of battery simultaneously.
[background technology]
At present, be used to detect the anchor clamps of cylinder aluminum hull electricity core combination cover cap impermeability function, structure as shown in Figure 2, it comprises the compressing member 5 of a base 1 that offers venting channels, seal 9, collar 3 and band center pit 4, on the described base 1 corresponding be provided with compressing member 5 on the centre hole of base 6 that runs through of set center pit 4., form a venting channels, wherein the seal 9 general O type circles that adopt.The said structure principle of work is as follows: bubble-tight combination cover cap to be detected is placed between seal 9 and the collar 3, by compressing member 5 combination cover cap is lock onto in the base 1.Then anchor clamps are placed water, on base 1, feed gas again, see that compressing member 5 center pits have or not bubble to overflow, and judge the sealing of combination cover cap with this.
Because lithium ion battery combination block need have open circuit protection and decompression protection function; after inside battery air pressure is greater than critical air pressure a; combination cover cap will be to the battery open circuit protection; when cell internal pressure continues to increase; behind critical air pressure b; combination cover cap is penetrated, and can carry out decompression protection to battery.Yet device shown in Figure 2 can only detect the impermeability of combination cover cap, and therefore not critical air pressure a of the open circuit protection of energy measurement combination cover cap and the critical air pressure b of decompression protection need to improve.
[utility model content]
The utility model technical issues that need to address are the defectives that overcome above-mentioned prior art, provide the battery combination block of a kind of critical air pressure a of impermeability, open circuit protection that can measure battery combination block simultaneously and the critical air pressure b of decompression protection to detect anchor clamps and contain the pick-up unit of described detection anchor clamps.
In order to solve the problems of the technologies described above, the utility model by the following technical solutions:
A kind of battery combination block detects anchor clamps, it comprises that one offers the base of venting channels, battery combination block to be detected places in the venting channels of this base, between battery combination block and base, be provided with seal, battery combination block is provided with the compressing member that is communicated with the venting channels of base, it is characterized in that: between described battery combination block and base, be provided with the elastic component that can conduct electricity.
Preferably, described elastic component adopts one or more volute spring.
Detect the further of anchor clamps as the utility model:
Be provided with a collar that can contact with the battery combination block periphery between described compressing member and the battery combination block.
Described seal is arranged between the positioning table terrace that battery combination block baseplane and base correspondence offer, and elastic component is located at the described seal inboard or the outside, and its upper and lower end face and seal are at grade.
The utility model also provides a kind of battery combination block pick-up unit that contains above-mentioned detection anchor clamps, it comprises the detecting element that detects anchor clamps and be attached thereto, described detecting element comprises pressure test element and control element, described detection anchor clamps comprise that one offers the base of venting channels, battery combination block to be detected places in the venting channels of this base, between battery combination block and base, be provided with the seal that is communicated with the venting channels of base, battery combination block is provided with compressing member, it is characterized in that: between described battery combination block and base, be provided with the elastic component that can conduct electricity.
Wherein, institute's ram compression power testing element is air lift pump and pressure indicator, and described air lift pump and pressure indicator are communicated with venting channels.
Described control element comprises the electric current index gauge, and described electric current index gauge one is terminated on the base, another termination battery combination block.
Preferably, described elastic component is one or more volute spring.
As the utility model pick-up unit further:
Be provided with a collar that can contact with the battery combination block periphery between described compressing member and the battery combination block.
Described seal is arranged between the positioning table terrace that battery combination block baseplane and base correspondence offer, and elastic component is located at the described seal inboard or the outside, and its upper and lower end face and seal are at grade.
The utility model is by between battery combination block and base; one elastic component that can conduct electricity is set; both can realize battery combination block impermeability Function detection; rupture valve owing to lithium ion battery combination block is electrically connected with base simultaneously; so can detect the break-make road situation of lithium ion battery combination block in real time; critical air pressure a when accurately measuring lithium ion battery combination block and open circuit according to the break-make situation of combination cover cap then; also realize the critical air pressure a of open circuit protection of combination cover cap and the test function of the critical air pressure b of decompression protection, thereby reached purpose of design of the present utility model.
The utility model is simple in structure, realizes easily, and need not change original structure, has brought the convenience of using, and has also reduced production cost simultaneously.
[description of drawings]
Fig. 1 is the battery combination block structural drawing;
Fig. 2 is existing cylinder aluminum hull electricity core cap cap airtightness measurement anchor clamps synoptic diagram;
Fig. 3 detects the clamp structure synoptic diagram for the utility model;
Fig. 4 is the utility model pick-up unit synoptic diagram.
Wherein:
1-base 2-battery combination block 21-top cover
22-substrate 23-arm-tie 24-rupture valve
25-insulating part 26-arm-tie bleeder vent 27-solder joint
3-collar 4-center pit 5-compressing member
6-centre hole of base 7-positioning step 8-elastic component
9-seal 10-pilot lamp 11-air lift pump
12-pressure gauge 13-electric current index gauge
[embodiment]
As shown in Figure 1, lithium ion battery combination block 2 is to be made of top cover 21, substrate 22, arm-tie 23, rupture valve 24 and insulating part 25, described substrate 22 is a hull shape member, top cover 21 is stacked with rupture valve 24, place substrate 22 housing inner chambers, insulating part 25 fits on substrate 22 inner walls, make top cover 21 and rupture valve 24 and substrate 22 insulation, described rupture valve 24 is protruding female member, it descends convex surface and places the arm-tie 23 on the insulating part 25 to be welded to connect, and offers arm-tie bleeder vent 26 on the arm-tie 23.To the conductivity detection of battery combination block 2, mainly be to detect whether conducting of top cover 21 and arm-tie 23, and whether the solder joint 27 that detects between rupture valve 24 and the arm-tie 23 rupture.
Fig. 3 has showed a kind of detection clamp structure Application Example synoptic diagram of above-mentioned battery combination block.
As shown in Figure 3, the utility model anchor clamps comprise a base 1, this base 1 offers a centre hole of base 6, form a venting channels, battery combination block 2 to be detected places in the venting channels of this base, it is positioned on the plane of positioning step 7 of described centre hole of base 6 tops processing, between battery combination block 2 and base positioning step 7, be provided with seal 9, the preferred seal 9 of present embodiment accompanying drawing is an O type circle, O type circle can be isolated the airspace between battery combination block 10 and the base 1, promptly stop the gas of centre hole of base 6 bottoms to enter base 1 top, with the accuracy that guarantees that battery combination block 2 impermeability detect by the slit between battery combination block 2 and base 1 inwall.
On battery combination block 2, be provided with a compressing member 5, these compressing member 5 centers also are processed with center pit 4, be communicated with the venting channels of base 1, the setting of compressing member 5 can make battery combination block 2 and O type circle fit tightly, also can assign the pressure when gas rises in base 1 venting channels simultaneously, can avoid battery combination block 2 to break away from the function of losing its sealing with contacting of O type circle.
Whether corresponding touching closed between battery combination block 2 each part in order to detect, whether the solder joint 27 between rupture valve 24 and the arm-tie 23 ruptures, the utility model is between described battery combination block 2 and base 1, be provided with conductive elastic component 8, these elastic component 8 lower ends place on the base 1, the upper end joins with arm-tie 23 on the battery combination block 2, because arm-tie 23 links to each other with rupture valve 24, top cover 21, is electrically connected so can make to form between rupture valve 24, top cover 21 and the base 1.When top cover 21 and base 1 when external electrical equipment is connected; just can be according to its break-make situation; critical air pressure a when accurately measurement lithium ion battery combination block 10 opens circuit; thus judging whether battery combination block 2 has its open circuit protection and decompression protection function, thereby realized purpose of design of the present utility model.
Described elastic component 8 specifically can be located at the described O type circle inboard or the outside, and its upper and lower end face and O type circle are at grade.This structural design features is, one because elastic component 8 has certain elastic force, can remain excellent contact between itself and battery combination block 2 and the base 1, can guarantee conducting between battery combination block 2 and the base 1; They are two years old, because being generally, O type circle has certain flexible insulating part, when the critical air pressure a of open circuit protection of test combination cover cap, increase along with gaseous tension, it may produce certain deformation, battery combination block 2 also axially can produce less displacement at it, and when the conductive member between battery combination block 2 and the base 1 adopts elastic component 8, the elastic force that it had can change along with the distortion of O type circle, can guarantee carrying out the critical air pressure of open circuit protection when detecting, battery combination block 2 contacts with O type circle all the time, thereby guarantees the performance of its sealing; Its three, the elastic component of the described conduction 8 preferred volute springs that adopt, the elastic component of this structure is generally standard component, can select its technical parameter as required arbitrarily, both realize easily, and manufacturing cost is very cheap; Its four, elastic component 8 is located at the described O type circle inboard or the outside, it does not need to change existing impermeability and detects clamp structure, assembling and change yet very convenient.
Described elastic component 8 can be established one or more uniform several, wherein be preferably 3, be distributed on the plane of the interior positioning step 7 of base 1, what setting both can structurally guarantee elastic component 8 like this is provided with position and stressed equilibrium, also can select simultaneously the less spring of elastic force, so that the tolerant Performance Match with O type circle also can reduce manufacturing cost.
For improving process structure, further reduce difficulty of processing and manufacturing cost, the utility model is between described compressing member 5 and battery combination block 2, also be provided with a collar 3, this collar 3 also can adopt standard component, on its circle face, lower plane respectively with compressing member 5 baseplanes and battery combination block 2 on substrate 22 peripheries contact, the screw of offering by compressing member 5 and base 1 upper end screws, and battery combination block 2 is fitted tightly on O type circle.
As shown in Figure 4, the utility model according to above-mentioned detection jig Design one pick-up unit that can detect lithium ion battery combination block impermeability and the critical air pressure of battery simultaneously, this device comprises above-mentioned detection anchor clamps shown in Figure 3 and the detecting element that is attached thereto, described detecting element comprises pressure test element and control element, wherein said pressure test element is air lift pump 11 and pressure gauge 12, described air lift pump 11 is communicated with venting channels in the base 1 by pipeline, and pressure indicator 12 is loaded on its vent line.
Described control element comprises electric current index gauge 13, described electric current index gauge 13 1 is terminated on the base 1, top cover 21 on another termination battery combination block 2, can form the closed-loop path, simultaneously, also a pilot lamp 14 can be set in this closed-loop path, make that the break-make situation between the rupture valve 24 and arm-tie 23 comes into plain view on the battery combination block 2.
When test battery combination cover cap 2, can adopt compressing member 5 that lithium ion battery combination block 2 is placed between seal 9 and the collar 3, elastic component 8 contacts up and down between positioning step 7 and battery combination block 2, top cover 21 on the battery combination block 2 is electrically connected with base 1 formation by elastic component 8, the center pit 4 that lead passes compressing member 5 is electrically connected battery combination block 2 and base 1 and is connected into path, and this moment, electric current index gauge 13 and pilot lamp 14 were designated as conducting state.On the center pit 6 of base 1, fill gases at high pressure then and continue and raise, when 27 fractures of the solder joint between rupture valve 24 on the battery combination block 2 and the arm-tie 23, open circuit between top cover 21 and the base 1, pilot lamp 14 extinguishes, this moment pressure gauge 12 atmospheric pressure value, be the critical air pressure a of lithium ion battery combination block 2 when opening circuit; When air pressure continue to rise when rupture valve 24 is penetrated, this moment pressure gauge 12 atmospheric pressure value, the critical air pressure b when being lithium ion battery combination block 2 pressure releases.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, 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 (10)
1. a battery combination block detects anchor clamps, it comprises that one offers the base of venting channels, battery combination block to be detected places in the venting channels of this base, between battery combination block and base, be provided with seal, battery combination block is provided with the compressing member that is communicated with the venting channels of base, it is characterized in that: between described battery combination block and base, be provided with the elastic component that can conduct electricity.
2. a kind of battery combination block according to claim 1 detects anchor clamps, and it is characterized in that: described elastic component is one or more volute spring.
3. a kind of battery combination block according to claim 1 detects anchor clamps, it is characterized in that: be provided with a collar that can contact with the battery combination block periphery between described compressing member and the battery combination block.
4. detect anchor clamps according to claim 1 or 2 or 3 described a kind of battery combination blocks, it is characterized in that: described seal is arranged between the positioning table terrace that battery combination block baseplane and base correspondence offer, elastic component is located at the described seal inboard or the outside, and its upper and lower end face and seal are at grade.
5. battery combination block pick-up unit, it comprises the detecting element that detects anchor clamps and be attached thereto, described detecting element comprises pressure test element and control element, described detection anchor clamps comprise that one offers the base of venting channels, battery combination block to be detected places in the venting channels of this base, between battery combination block and base, be provided with the seal that is communicated with the venting channels of base, battery combination block is provided with compressing member, it is characterized in that: between described battery combination block and base, be provided with the elastic component that can conduct electricity.
6. battery combination block pick-up unit according to claim 5 is characterized in that: described elastic component is one or more volute spring.
7. a kind of battery combination block pick-up unit according to claim 5 is characterized in that: be provided with a collar that can contact with the battery combination block periphery between described compressing member and the battery combination block.
8. a kind of battery combination block pick-up unit according to claim 5 is characterized in that: described pressure test element is air lift pump and pressure indicator, and described air lift pump is communicated with venting channels.
9. a kind of battery combination block pick-up unit according to claim 5, it is characterized in that: described control element comprises the electric current index gauge, described electric current index gauge one is terminated on the base, another termination battery combination block.
10. according to each described a kind of battery combination block pick-up unit of claim 5-9, it is characterized in that: described seal is arranged between the positioning table terrace that battery combination block baseplane and base correspondence offer, elastic component is located at the described seal inboard or the outside, and its upper and lower end face and seal are at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201193030U CN201034837Y (en) | 2007-04-04 | 2007-04-04 | Battery combined capping detecting clamp and testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201193030U CN201034837Y (en) | 2007-04-04 | 2007-04-04 | Battery combined capping detecting clamp and testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034837Y true CN201034837Y (en) | 2008-03-12 |
Family
ID=39195727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201193030U Expired - Lifetime CN201034837Y (en) | 2007-04-04 | 2007-04-04 | Battery combined capping detecting clamp and testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201034837Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324478B (en) * | 2008-07-24 | 2010-06-02 | 中国电子科技集团公司第十四研究所 | Air tight detection multipurpose combined tool |
| CN101476964B (en) * | 2008-12-09 | 2012-09-05 | 张家港市久诺杰科技有限公司 | Battery cap pressure detection apparatus |
| CN103808468A (en) * | 2014-03-07 | 2014-05-21 | 南通新三能电子有限公司 | Airtightness detection device for cover plate of bolt type electrolytic capacitor cover plate and detection method thereof |
| CN105334391A (en) * | 2015-11-06 | 2016-02-17 | 无锡市金杨新型电源有限公司 | Battery cap detection mechanism |
| CN105651445A (en) * | 2016-03-17 | 2016-06-08 | 东莞市创明电池技术有限公司 | Battery cover plate detection equipment and detection method thereof |
| CN107121241A (en) * | 2017-03-01 | 2017-09-01 | 海安县健民橡塑有限公司 | Method for conducting leak test at a kind of draw ring cut channel of draw-ring type combination cover |
| CN107132005A (en) * | 2017-03-01 | 2017-09-05 | 海安县健民橡塑有限公司 | The fixture of sealing propertytest at ring cutting marks is pulled up for draw-ring type combination cover |
-
2007
- 2007-04-04 CN CNU2007201193030U patent/CN201034837Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324478B (en) * | 2008-07-24 | 2010-06-02 | 中国电子科技集团公司第十四研究所 | Air tight detection multipurpose combined tool |
| CN101476964B (en) * | 2008-12-09 | 2012-09-05 | 张家港市久诺杰科技有限公司 | Battery cap pressure detection apparatus |
| CN103808468A (en) * | 2014-03-07 | 2014-05-21 | 南通新三能电子有限公司 | Airtightness detection device for cover plate of bolt type electrolytic capacitor cover plate and detection method thereof |
| CN105334391A (en) * | 2015-11-06 | 2016-02-17 | 无锡市金杨新型电源有限公司 | Battery cap detection mechanism |
| CN105334391B (en) * | 2015-11-06 | 2018-07-13 | 无锡金杨丸伊电子有限公司 | A kind of testing agency of battery cap |
| CN105651445A (en) * | 2016-03-17 | 2016-06-08 | 东莞市创明电池技术有限公司 | Battery cover plate detection equipment and detection method thereof |
| CN107121241A (en) * | 2017-03-01 | 2017-09-01 | 海安县健民橡塑有限公司 | Method for conducting leak test at a kind of draw ring cut channel of draw-ring type combination cover |
| CN107132005A (en) * | 2017-03-01 | 2017-09-05 | 海安县健民橡塑有限公司 | The fixture of sealing propertytest at ring cutting marks is pulled up for draw-ring type combination cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201034837Y (en) | Battery combined capping detecting clamp and testing apparatus | |
| CN105405991B (en) | A kind of preparation method of the battery cover board with blast resistance construction | |
| JP4504942B2 (en) | Lithium ion secondary battery | |
| CN203785851U (en) | Lithium ion battery automation leakage detection equipment | |
| CN109959488B (en) | Device and method for detecting sealing performance of pole column of energy storage battery | |
| CN216213745U (en) | Square secondary battery's top cap and secondary battery | |
| CN215896540U (en) | Top cover structure and battery | |
| CN102903866B (en) | Lithium ion battery | |
| CN102680177B (en) | Automatic detecting device and method for waterproof button | |
| CN209927902U (en) | Square aluminum hull electricity core top cap detects anchor clamps | |
| CN202308122U (en) | Aluminum membrane type explosion-proof valve of high-capacity lithium ion battery | |
| CN104577001A (en) | Explosion-proof safety valve for lithium battery | |
| CN205177898U (en) | Take battery apron of blast resistant construction | |
| CN216247033U (en) | Airtight detection frock of new energy automobile power battery package | |
| CN200950452Y (en) | Battery breaking explosion proof valve and its explosion proof battery | |
| CN216980670U (en) | Electricity core utmost point post subassembly gas tightness detection device | |
| CN211718476U (en) | Solid-state battery rapid measuring device | |
| CN204333053U (en) | Short-circuit protection formula anti-explosion battery cover plate | |
| CN208968737U (en) | Internal pressure test structure of lithium ion battery cell | |
| CN113687231A (en) | Produce gas on-line analysis in laminate polymer battery and use device | |
| CN213600284U (en) | Automobile wire harness sealing performance detection device | |
| CN207834510U (en) | Internal pressure testing device for lithium ion battery | |
| CN211085584U (en) | Water detection clamp for power battery top cover | |
| CN219226432U (en) | Top cover assembly and battery module | |
| CN218039411U (en) | Cover plate for lithium battery internal pressure test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080312 |
|
| CX01 | Expiry of patent term |