CN207036581U - A kind of lead accumulator plastic housing low-temperature impact test device - Google Patents
A kind of lead accumulator plastic housing low-temperature impact test device Download PDFInfo
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- CN207036581U CN207036581U CN201720580813.1U CN201720580813U CN207036581U CN 207036581 U CN207036581 U CN 207036581U CN 201720580813 U CN201720580813 U CN 201720580813U CN 207036581 U CN207036581 U CN 207036581U
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- steel ball
- plastic housing
- casing
- lead accumulator
- operating surface
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Abstract
The utility model discloses a kind of lead accumulator plastic housing low-temperature impact test device, including the experiment casing connected with refrigeration machine, the casing has operating surface, it is provided with casing and is used to fix plastic housing and the pedestal set against side wall where operating surface and the steel ball rack directly over pedestal, the steel ball rack, which is provided with, is used for adhesive steel ball by its hanging electromagnet, switch of the operating surface provided with control electromagnet.The utility model lead accumulator plastic housing low-temperature impact test device is by setting the casing connected with refrigeration machine, box house of the procedural arrangements after being handled through cooling will be tested, ensure that temperature is in the temperature set in test process, influence of the temperature change to result of the test is avoided, ensures the accuracy of result.Meanwhile the setting of steel ball rack ensure that the height of steel ball drop, make testing result relatively reliable, the degree of accuracy is high.Using the whereabouts of magnet control steel ball, the degree of accuracy is high, and uniformity is good, avoids the error that manual operation is brought.
Description
Technical field
Lead accumulator detection technique field is the utility model is related to, more particularly to a kind of lead accumulator plastic housing low-temperature impact
Experimental rig.
Background technology
The plastic casing of lead accumulator obtains typically by outsourcing.To ensure the use reliability of lead accumulator, outside
The lead accumulator shell obtained is purchased before product is used in, is often required to carry out impact resistance experiment, to determine that bought lead stores
Reliability of the battery case during the normal use of lead accumulator.
For example the Chinese utility model that Authorization Notice No. is CN204535947U discloses a kind of battery cell case impact resistance
Experimental rig, including base, steel ball shelve a group, frame, upper vertical tube, support, steel ball supporting plate group and lower vertical tube；Two sides of frame
The lower end of post and base are connected, and the middle part of frame upper end is provided with upper vertical holes；Upper vertical tube and upper vertical holes are coaxial, upper end and frame
Upper end is connected, and the lower end activity of upper vertical tube is plugged in lower vertical tube；Steel ball shelves a group and is located at frame upper end, including steel ball is shelved
Plate and shelve plate drive device；Support is inverse-U-shape rack, and the lower end of two lateral columns and the upper surface of base of support are connected；Under
The upper surface of the lower end of vertical tube and the upper end of support is connected, and the upper end of support is provided with lower vertical holes, in lower vertical holes and lower vertical tube
Hole is coaxial, and the diameter of lower vertical holes is more than or equal to the diameter of lower vertical tube endoporus；Steel ball supporting plate group is located at the following table of the upper end of support
Face, including steel ball supporting plate and supporting plate drive device.
Sometimes, lead accumulator needs to use at low ambient temperatures, and resistance to punching of the temperature change to lead accumulator plastic casing
Performance is hit to have a very big impact.
Laboratory typically places it in -30 when testing the low temperature impact performance of lead accumulator plastic housing at present
3h is kept in DEG C cryogenic box, then sample is taken out from cryogenic box again, whether it is examined using ball falling impact method in 1min
It is qualified.This method is not rigorous enough, is mainly manifested in two broad aspects.First, after sample takes out out of cryogenic box, temperature change is non-
Often rapid, 20 seconds interior shell surface temperature can rise 15 degree or so, and such temperature difference is certain to make properties of sample generation very big
Change, assay do not have convincingness.Second, in ball falling impact experiment, because the height of the fall ball of housing different faces is inconsistent
So that needing manual control bead, it so may result in bead and initial velocity might have in the moment of release, and can make small
Impingement position during ball impact housing is not known.Therefore, there is larger deficiency in conventional detection method, and testing result has very
Big contingency.
Utility model content
The utility model is in view of the shortcomings of the prior art, there is provided a kind of low temperature suitable for test lead accumulator plastic housing is resistance to
The experimental rig of impact property,
A kind of lead accumulator plastic housing low-temperature impact test device, including the experiment casing connected with refrigeration machine, the case
Body has operating surface, and interior be provided with of casing is used to fix plastic housing and against the pedestal of side wall setting where operating surface and positioned at pedestal
The steel ball rack of surface, the steel ball rack are provided with and are provided with its hanging electromagnet, the operating surface for adhesive steel ball
Control the switch of electromagnet.When controlling the switch of electromagnet to open, electromagnet has magnetic, can hold steel ball；When closing is opened
Guan Shi, electromagnetism ferromagnetism disappear, and steel ball drops.
Preferably, the scale of measurement steel ball height is provided with the casing.Intuitively it can be read by scale under steel ball
The height fallen, the height of electromagnet is lifted by adjusting steel ball rack, so as to conveniently set up the steel ball drop height needed for experiment
Degree.
Preferably, the operating surface has steel ball observation window.The situation of steel ball is conveniently observed by the steel ball observation ward.
Preferably, the operating surface is provided with gloves handle hole.Gloves handle hole is that one is sealedly connected with operating surface
Gloves, directly hand can be stretched into this gloves box house is operated in outside the enclosure face, without casing is beaten
Drive capable operation into, do not influence box interior temperature simultaneously so as to convenient operation.
Preferably, temperature sensor is provided with the casing, corresponding operating surface is provided with the aobvious of show case body temperature
Showing device.
Preferably, the guardrail that anti-steel ball leaves pedestal region is provided with around the pedestal.The setting of guardrail makes steel ball
Can only be in pedestal location after dropping, convenient experiment next time.
Preferably, the support of storage plastic housing is provided with the casing.Plastic housing to be detected is stored on support in advance in advance
It is cold, so as to ensure that plastic housing has been reduced to the temperature needed for detection in detection.
It is furthermore preferred that the operating surface has plastic housing observation window.Plastic housing observation window is easy to capture plastic housing.
The utility model lead accumulator plastic housing low-temperature impact test device will be tried by setting the casing connected with refrigeration machine
Box house of the procedural arrangements after being handled through cooling is tested, ensures that temperature is in the temperature set in test process, avoids temperature
Change the influence to result of the test, ensure the accuracy of result.Meanwhile the setting of steel ball rack ensure that the height of steel ball drop,
Make testing result relatively reliable, the degree of accuracy is high.Using the whereabouts of magnet control steel ball, the degree of accuracy is high, and uniformity is good, avoids
The error that manual operation is brought.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model lead accumulator plastic housing low-temperature impact test device.
Fig. 2 is the structural representation of operating surface.
Embodiment
As illustrated in fig. 1 and 2, a kind of lead accumulator plastic housing low-temperature impact test device, the casing 1 of experiment, casing 1 are included
Side there is the refrigeration machine 2 that communicates therewith, refrigeration machine 2 is the detection environment that a low temperature is provided inside casing 1, low to meet
The condition of the lower detection of temperature.Casing 1 has operating surface 3, and refrigeration machine 2 is located at the side relative with operating surface 3, naturally it is also possible to sets
In the left and right sides of operating surface 3, or the top of casing 1.
The inside of casing 1 is provided with the pedestal 5 for being used for fixing plastic housing 4 to be detected, and pedestal 5 abuts the place side wall of operating surface 3.In order to
Convenient experiment next time, the steel ball 6 for avoiding dropping are rolled everywhere, and the location of pedestal 5 is left provided with anti-steel ball 6 around pedestal 5
The guardrail 16 in domain, the setting of guardrail 16 make steel ball 6 can only be in the location of pedestal 5 after dropping.
There is steel ball rack 7, steel ball rack 7, which is provided with, is used for adhesive steel ball 6 by its hanging electromagnet 8 directly over pedestal 5.Behaviour
Make the switch 9 that face 3 is provided with control electromagnet 8.When controlling the switch 9 of electromagnet 8 to open, electromagnet 8 has magnetic, can inhale
Firmly steel ball 6；When closing switch 9, the magnetic of electromagnet 8 disappears, and steel ball 6 drops, pounded to the plastic housing 4 being placed on pedestal 5.Steel ball
Frame 7 includes cross bar 18 and montant 19, and electromagnet 8 is located at the bottom of montant 19, and the position of montant 19 is adjustable on cross bar 18 (up and down
It is front and rear), and cross bar 18 itself can move left and right (during using operating surface 3 as the front of casing 1) with opposite case 1, so can be with
The height of adjustment electromagnet 8 as needed, so as to adjust the height of the whereabouts of steel ball 6.
In order to facilitate the height of drop for setting the steel ball 6 needed for experiment, the scale of the measurement height of steel ball 6 is provided with casing 1
10.The height of the whereabouts of steel ball 6 can be intuitively read by scale 10, electromagnetism is lifted by adjusting the montant 19 of steel ball rack 7
The height of iron 8.
Operating surface 3 divides to be provided with for switch gate body portion for door body part 23 and faceplate part 24, door body part 23
Door handle 22.Door body part 23 is provided with gloves handle hole 13.Gloves handle hole 13 is to be sealedly connected with a hand on operating surface 3
Set, directly hand can be stretched into being operated inside casing 1 in this gloves in the outside of casing 1, without casing 1 is beaten
Drive capable operation into, do not influence the internal temperature of casing 1 simultaneously so as to convenient operation.The door body part 23 of operating surface 3 also has
Steel ball observation window 11, the convenient situation for observing steel ball 6.The steel ball observation window 11 can also observe the scale of scale 10, convenient to adjust
The height of drop of whole steel ball 6.
Temperature sensor 14 is provided with casing 1, the faceplate part 24 of corresponding operating surface 3 is provided with temperature in display casing 1
The display device 15 of degree.The support 17 of storage plastic housing 4 is provided with casing 1.Plastic housing 4 to be detected is stored on support 17 in advance
Precooling, so as to ensure that plastic housing 4 has been reduced to the temperature needed for detection in detection.For the ease of capturing plastic housing 4, operating surface 3
There is plastic housing observation window 12 on door body part 23.Power switch 21 and parameter regulation are additionally provided with the faceplate part 24 of operating surface 3
Module 20, parameter adjustment module 20 are used for the parameters such as the temperature setting of regulating box 1.
During detection, 21 are first turned on the power switch, temperature is set according to needed for detection, refrigeration machine 2 is started working, refrigeration one
After the section time, make the internal cooling of casing 1 to set temperature.Certainly, if relatively frequently being detected, system can be made
Cold 2 is worked always, rather than detection is once shut off afterwards, so as to be withouted waiting for when carrying out and detecting next time in casing 1
Portion first cools.Then the plastic housing 4 of a number of required detection is put on support 17 and cooled, open control electromagnet
8 switch 9, makes electromagnet 8 have magnetic, takes steel ball 6 to be drawn onto on electromagnet 8 by gloves handle hole 13, and adjustment steel ball rack 7 makes
The height and position that steel ball 6 drops reach necessary requirement.Treat to start to detect after the completion of the precooling of plastic housing 4, pass through gloves handle hole 13
Take a plastic housing 4 to be placed into correct position on pedestal 5, be then shut off controlling the switch 9 of electromagnet 8, electromagnet 8 is lost magnetic
Property, the freely falling body of steel ball 6 fallen down, and hit plastic housing 4 after the completion for the treatment of that more plastic housings 4 all detect, then opens casing 1, and detection is completed
Plastic housing 4 take out observation destruction situation, be reentered into the precooling of next group plastic housing 4.
Claims (8)
1. a kind of lead accumulator plastic housing low-temperature impact test device, including the experiment casing connected with refrigeration machine, the casing
With operating surface, in casing provided with the pedestal for being used to fix plastic housing and set against side wall where operating surface and positioned at pedestal just
The steel ball rack of top, the steel ball rack, which is provided with, is used for adhesive steel ball by its hanging electromagnet, and the operating surface, which is provided with, to be controlled
The switch of electromagnet processed.
2. lead accumulator plastic housing low-temperature impact test device as claimed in claim 1, it is characterised in that be provided with the casing
Measure the scale of steel ball height.
3. lead accumulator plastic housing low-temperature impact test device as claimed in claim 1, it is characterised in that the operating surface has
Steel ball observation window.
4. lead accumulator plastic housing low-temperature impact test device as claimed in claim 1, it is characterised in that set on the operating surface
There is gloves handle hole.
5. lead accumulator plastic housing low-temperature impact test device as claimed in claim 1, it is characterised in that be provided with the casing
Temperature sensor, corresponding operating surface are provided with the display device of show case body temperature.
6. lead accumulator plastic housing low-temperature impact test device as claimed in claim 1, it is characterised in that set around the pedestal
There is the guardrail that anti-steel ball leaves pedestal region.
7. lead accumulator plastic housing low-temperature impact test device as claimed in claim 1, it is characterised in that be provided with the casing
Deposit the support of plastic housing.
8. lead accumulator plastic housing low-temperature impact test device as claimed in claim 7, it is characterised in that the operating surface has
Plastic housing observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580813.1U CN207036581U (en) | 2017-05-23 | 2017-05-23 | A kind of lead accumulator plastic housing low-temperature impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580813.1U CN207036581U (en) | 2017-05-23 | 2017-05-23 | A kind of lead accumulator plastic housing low-temperature impact test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036581U true CN207036581U (en) | 2018-02-23 |
Family
ID=61480616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720580813.1U Active CN207036581U (en) | 2017-05-23 | 2017-05-23 | A kind of lead accumulator plastic housing low-temperature impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632532A (en) * | 2018-10-26 | 2019-04-16 | 超威电源有限公司 | A kind of plastic housing strength testing device |
-
2017
- 2017-05-23 CN CN201720580813.1U patent/CN207036581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632532A (en) * | 2018-10-26 | 2019-04-16 | 超威电源有限公司 | A kind of plastic housing strength testing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee after: Tianneng Battery Group Co., Ltd. Address before: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee before: Tianneng Battery Group Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |