CN204964714U - Test fixture of battery and test system that charges of battery - Google Patents
Test fixture of battery and test system that charges of battery Download PDFInfo
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- CN204964714U CN204964714U CN201520555331.1U CN201520555331U CN204964714U CN 204964714 U CN204964714 U CN 204964714U CN 201520555331 U CN201520555331 U CN 201520555331U CN 204964714 U CN204964714 U CN 204964714U
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Abstract
The utility model discloses a test fixture of battery and test system that charges of battery. The test fixture include: the body of battery, a plurality of conductive contact and many wires are held to the card. A plurality of conductive contacts are established on the body, and a plurality of conductive contacts include anodal contact and negative pole contact, anodal contact and the contact of anodal pin foot, negative pole contact and the contact of negative pole pin foot. Every the wire has the link and draws forth the end, and the link of many wires links to each other with a plurality of conductive contacts on one -to -one ground respectively. According to the utility model discloses a test fixture need not bonding wire on the pin foot during battery test, and little to the damage of battery, the test error is little. And test fixture simple structure, the preparation is easy, connect reliably, and the high -usage, efficiency of software testing is high.
Description
Technical field
The utility model relates to battery test apparatus field, especially relates to a kind of detection clamp of battery and the charging measurement system of battery.
Background technology
When carrying out charging and discharging currents test to battery of mobile phone, general way is welding lead drawing on cell p in pin, and during test, instrument is connected on wire to draw the current value of battery charging and discharging.
Wire is directly welded on the way on cell p in pin, problem is many, is embodied in:
1) solder joint welded is more, and battery-end testing current error is large;
2) during measuring current battery need on wire external survey resistance, because of weld difficulty cause link survey resistance increase, battery normally can not be full of electricity;
3) bonding wire on cell p in pin, likely scorches pin pin, and pin pin speckles with scolding tin to be difficult to remove;
4) battery after bonding wire because of pin pin give prominence to, put in back mobile phone more difficult;
5) bonding wire on cell p in pin, because the spacing of cell p in is near, after bonding wire, probably wire head is interconnected, fly line causes the problems such as short circuit.
Utility model content
The application is intended to solve the technical matters existed in prior art.For this reason, the utility model aims to provide a kind of detection clamp of battery, with the locating batteries when test battery, and little to the damage of battery during test, test error is little.
Another object of the present utility model is the charging measurement system providing a kind of battery.
According to the detection clamp of battery of the present utility model, described battery positive pole pin pin and negative pole pin pin, described detection clamp comprises: the body holding described battery; Multiple conductive contact, described multiple conductive contact is established on the body, and described multiple conductive contact comprises positive contact and negative contact terminal, and described positive contact contacts with described positive pole pin pin, and described negative contact terminal contacts with described negative pole pin pin; Many wires, described in every bar, wire has link and exit, and the link of described many wires is connected with described multiple conductive contact respectively correspondingly.
According to the detection clamp of the battery of the utility model embodiment, by arranging body to block locating batteries, on body, arrange conductive contact to connect to contact with the pin pin of battery simultaneously, also arrange wire to be connected with conductive contact with connecting test instrument, thus without the need to bonding wire on pin pin during battery testing, little to the damage of battery, reduce contact resistance error, also reduce method of testing error.And detection clamp structure is simple, make easily, connect reliable, utilization factor is high, avoids repetition bonding wire, substantially increase testing efficiency when testing multiple battery.
According to the charging measurement system of battery of the present utility model, comprise: mobile phone, described mobile phone comprises mobile phone body and battery to be tested, described mobile phone body is provided with battery compartment, described battery has multiple pin pin, and described multiple pin pin at least comprises positive pole pin pin and negative pole pin pin, and the inwall of described battery compartment has multiple connecting terminal; Detection clamp according to the utility model above-described embodiment, described Battery Card on the body, multiple pin pin of described battery contact with described multiple conductive contact one_to_one corresponding respectively and connect, and described multiple wire connects the described multiple connecting terminal in described battery compartment correspondingly; Survey resistance, described survey electricity resistance is connected on the described wire that is connected with described positive contact or described negative contact terminal; Voltage tester, described voltage tester connects the two ends of described survey resistance respectively to obtain the electric ohmically magnitude of voltage U of described survey
1, and pass through I
1=U
1/ R obtains the charging current value I of described battery
1, wherein, R is the resistance value of described survey resistance.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the detection clamp according to the utility model embodiment;
Fig. 2 is the decomposing schematic representation of detection clamp according to the utility model embodiment and battery;
Fig. 3 is the structural representation of the charging measurement system of battery according to the utility model embodiment;
Fig. 4 is the rapid discharge scheme schematic diagram of the charging measurement system of battery according to the utility model embodiment.
Reference numeral:
Detection clamp 100,
Conductive contact 1, positive contact 11, negative contact terminal 12,
Body 2, connector 21, slip lid 201, claw 22, chute 23,
Wire 3, components and parts 4, survey resistance 41,
Mobile phone body 210, battery compartment 211, connecting terminal 212, charger for mobile phone 240,
Battery 220, pin pin 221, positive pole pin pin 2211, negative pole pin pin 2212,
Voltage tester 300, power consumption resistance 500, computing machine 600,
The charging measurement system A of battery, the rapid discharge option b of battery.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, except as otherwise noted, " multiple " implication is two or more.
In description of the present utility model, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below with reference to Fig. 1-Fig. 2, the detection clamp 100 according to the battery of the utility model embodiment is described, when testing battery 220, this detection clamp 100 for locating batteries 220 to facilitate wiring, wherein, battery 220 has multiple pin pin 221 usually, and the pin pin 221 on battery 220 at least comprises positive pole pin pin 2211 and negative pole pin pin 2212.
According to the detection clamp 100 of the battery of the utility model embodiment, as depicted in figs. 1 and 2, detection clamp 100 comprises: hold the body 2 of battery 220, multiple conductive contact 1 and many wires 3.
Wherein, multiple conductive contact 1 is located on body 2, and multiple conductive contact 1 comprises positive contact 11 and negative contact terminal 12, and positive contact 11 contacts with the positive pole pin pin 2211 of battery 220, and negative contact terminal 12 contacts with the negative pole pin pin 2212 of battery 220.The two ends of every bar wire 3 are respectively link and exit, and the link of many wires 3 is connected with multiple conductive contact 1 respectively correspondingly.
That is, after the body 2 of the tested jig 100 of battery 220 is located and is blocked, multiple pin pin 221 on battery 220 contacts connection respectively with multiple conductive contacts 1 of detection clamp 100, and multiple wire 3 is connected with multiple pin pin 221 of battery 220 by conductive contact 1 again.Here, conductive contact 1 on the pin pin 221 of battery 220, detection clamp 100 is conductor, when battery 220 is stuck on body 2, conductive contact 1 need only abut and touch on the pin pin 221 of battery 220, just can realize the electrical connection of the pin pin 221 of wire 3 and battery 220.Like this, when battery 220 needs test, testing tool can be connected directly between on wire 3, instead of be connected on battery 220, also just without the need to wire 3 is directly welded on battery 220.
Here, use the testing current that detection clamp 100 can charge to battery 220, and how discharge and recharge operation is carried out to battery 220, will be described below in the charging measurement system A of battery or the discharge scheme B of battery and further illustrate, repeat no more here.
Relative to the way in traditional test, wire is directly welded on the pin pin of battery, the utility model embodiment is by arranging detection clamp 100, and tested by the wire 3 that detection clamp 100 is drawn, the pin pin 221 of battery 220 does not speckle with scolding tin, treating test battery 220 damages little, battery 220 can also carry out other tests after testing, battery 220 also can reinstall after a test in product (as mobile phone) and use.And wire 3 to be directly welded on conductive contact 1 also than easy on the pin pin 221 wire 3 being directly welded on battery 220, also can avoid fly line short circuit problem as far as possible, the solder joint of welding reduces, and little on battery 220 charging impact normally, test error is also little.Detection clamp 100 can be tested multiple battery 220, and utilization factor is higher, can avoid repetition bonding wire, substantially increase testing efficiency when testing multiple battery 220.
In addition, the sharpest edges of detection clamp 100 are also, existing battery charger product on market can be utilized to carry out renovation and utilization.Such as, when making the detection clamp 100 of battery of mobile phone, the shell of universal charger product can be utilized.After transformation, this product casing can be used as the body 2 of detection clamp 100 to hold battery 220, and the metal contact piece for connecing both positive and negative polarity on universal charger can be used as the conductive contact 1 of detection clamp 100.And remaining parts as circuit board etc., then can directly be removed in product casing.Certainly, metal contact piece on charger is generally two, and on percentage of batteries 220 quantity of pin pin 221 more than two, and battery 220 needs pin pin 221 quantity connected also more than two in some tests, now also need separately to increase metal contact piece on product casing, afterwards wire 3 to be welded on respectively on metal contact piece and to draw.
According to the detection clamp 100 of the battery of the utility model embodiment, by arranging body 2 to block locating batteries 220, on body 2, arrange conductive contact 1 to connect to contact with the pin pin 221 of battery 220 simultaneously, also arranging wire 3 is connected with connecting test instrument with conductive contact 1, thus battery 220 when testing without the need to bonding wire on pin pin 221, little to the damage of battery 220, reduce contact resistance error, also reduce method of testing error.And detection clamp 100 structure is simple, make easily, connect reliable, utilization factor is high, avoids repetition bonding wire, substantially increase testing efficiency when testing multiple battery 220.
In certain embodiments, the exit of every bar wire 3 is connected with carbine (scheming not shown), like this, when wire 3 is connected on other instruments, device by needs, carbine can be used to connect.For the wire 3 of flexibility, hand-held carbine connects instrumentation and is more prone to.Certainly, the scheme facilitating wire 3 to connect in the utility model embodiment is not limited thereto, and such as, the exit of every bar wire 3 also can connect crocodile clip etc.
Particularly, the wire 3 connecting negative contact terminal 12 or positive contact 11 is connected with the components and parts 4 with resistance value r.Like this, when carrying out charging experiment to battery 220, by the voltage u on test components and parts 4, and by i=u/r, calculate the current value i flowing through battery 220.Here, the resistance value r of components and parts 4 directly obtains by the model of components and parts 4, and such as, components and parts 4 can be surveys resistance 41, and like this, components and parts 4 cost is low, easy to connect, and the resistance value surveying resistance 41 indicates clear and definite.Certainly, components and parts 4 also can adopt other to have the parts of resistance, and such as components and parts 4 can be diode etc., and the resistance value r of components and parts 4 records by high precision Europe matrix, does not do concrete restriction here.
Preferably, the resistance value r of components and parts 4 is 0.01 Ω.Like this, the resistance value r of element device is less, can avoid the excessive problem causing dividing potential drop too much of components and parts 4 resistance value r.Especially in the charging experiment of battery 220, if components and parts 4 dividing potential drop is undue, causing battery 220 pressurising insufficient pressure, easily there is the situation being not fully filled electricity in battery 220.Certainly, the resistance value r of components and parts 4 is not limited thereto, and the resistance value r of components and parts 4 is preferably less than 0.01 Ω, and components and parts 4 preferred high accuracy resistance, to improve measuring accuracy.
In addition, when the charging and discharging currents test to battery 220, the magnitude of voltage u of test components and parts 4 can be not limited by calculate current value i.Such as, by testing current instrument (as reometer), directly test connects the electric current on the wire 3 of negative contact terminal 12 or positive contact 11.
In certain embodiments, as depicted in figs. 1 and 2, body 2 comprises connector 21 and is located at the claw 22 on connector 21, and claw 22 coordinates with locating batteries 220 with connector 21, and thus, body 2 structure is simple, and it is easy to make, and wire 3 connects and also facilitates.
Certainly, in the utility model embodiment, the structure of body 2 is not limited thereto, and body 2 can adopt the shell mechanism of charger disclosed in prior art.Such as, in some instances, body 2 is provided with groove, and conductive contact 1 is located on the sidewall of groove, and battery 220 is stuck in groove.
In certain embodiments, claw 22 is two, and two claws 22 can relative movement, to regulate the distance between two claws 22.Like this, when the length dimension variation of the battery 220 tested, by regulating the relative distance of claw 22 to ensure that battery 220 is stuck on body 2, thus expand the test specification of detection clamp 100.
Here, ensure that two relatively-movable versions of claw 22 have multiple.Such as, in two claws 22, at least one is located on connector 21 slidably.Again such as, as shown in Figure 2, connector 21 comprises two and can slip lid 201, two claws 22 of relative sliding be located on two slip lids 201 respectively, distance during two slip lid 201 relative slidings between adjustable two claws 22.Like this, body 2 can promote slip lid 201 according to the battery 220 of different size and is installed.
Further, multiple conductive contact 1 is located on body 2 slidably, and namely conductive contact 1 is slider.Like this, can be different according to the contact position of the pin pin 221 of the battery 220 of different model, adjust the position of conductive contact 1 flexibly, so that conductive contact 1 contacts pin pin 221.Thus, the test specification of detection clamp 100 can be expanded further.In the example depicted in fig. 1, body 2 is provided with chute 23, and conductive contact 1 is located in chute 23 slidably.
In a specific embodiment of the present utility model, when detection clamp 100 makes, employ existing procucts universal charger and a high precision on market and survey resistance 41 (this resistance model is: straight cutting-0.01 Ω-1/2W).During transformation, universal charger is taken apart, then tear the conductive contact 1 on other chargers open the next one, and the conductive contact 1 pulled down is arranged in the chute 23 of universal charger.Namely, after transformation, shell is provided with altogether three conductive contacts 1.Then the lead-in wire of conductive contact 1 original on universal charger is extended and draw using as wire 3, and weld a carbine on every bar wire 3.Finally with screw, the shell taken apart is restored, namely obtain the detection clamp 100 of the utility model embodiment.
In this embodiment, the universal charger selected can clamping length be the battery 220 of 55-90mm, when therefore battery 220 length range is in 55-90mm, can use the detection clamp 100 of the present embodiment.
Referring to Fig. 1-Fig. 4, the charging measurement system A according to the battery of the utility model embodiment is described.
According to the charging measurement system A of the battery of the utility model embodiment, as shown in Fig. 3 and Fig. 1, comprising: mobile phone, according to the detection clamp 100 of the utility model above-described embodiment, survey resistance 41 and voltage tester 300 etc.
Wherein, mobile phone comprises mobile phone body 210 and battery 220 to be tested, mobile phone body 210 is provided with battery compartment 211, battery 220 has multiple pin pin 221, and multiple pin pin 221 at least comprises positive pole pin pin 2211 and negative pole pin pin 2212, the inwall of battery compartment 211 has multiple connecting terminal 212.
Battery 220 is stuck on body 2, and multiple pin pin 221 of battery 220 contact with multiple conductive contact 1 one_to_one corresponding respectively and connect, and multiple wire 3 connects the multiple connecting terminals 212 in battery compartment 211 correspondingly.
That is, battery 220 is the battery of mobile phone, and battery 220 is arranged in the battery compartment 211 of mobile phone body 210 originally, and when mobile phone normally uses, multiple pin pin 221 of battery 220 are connected with multiple connecting terminals 212 of battery compartment 211 correspondingly.When carrying out testing current to battery 220, battery 220 to be taken out from mobile phone, and the detection clamp 100 of the utility model embodiment, serve the effect that the transition between mobile phone body 210 with battery 220 is connected, the wire 3 namely on detection clamp 100, conductive contact 1 are connected between the pin pin 221 of battery 220 and the connecting terminal 212 of corresponding battery compartment 211 one by one.Like this, when carrying out charging measurement to battery 220, by testing the electric current flowed through on both positive and negative polarity wire 3, obtain the electric current flowing through battery 220.
Wherein, when mobile phone body 210 connects charger for mobile phone 240, and when charger for mobile phone 240 plugs in, mobile phone is in charged state, and the electric current measured is charging current.
With reference to Fig. 3, survey resistance 41 and be connected on the wire 3 that is connected with positive contact 11 or negative contact terminal 12, voltage tester 300 connects the two ends of survey resistance 41 respectively to obtain the magnitude of voltage U surveyed on resistance 41
1, and pass through I
1=U
1/ R obtains the charging current value I of battery 220
1, wherein, R is the resistance value surveying resistance 41.
Preferably, the resistance value R surveying resistance 41 is 0.01 Ω, and surveys resistance 41 for precision resister.Directly its dividing potential drop U is measured by voltage tester 300
1, calculate the current value I passed through
1.This design is that what fundamentally ensure that test is the electric current of rechargeable battery 220, but not the electric current of testing charger end in traditional test, ensure measuring accuracy.
Further, as shown in Figure 3, voltage tester 300 is also connected on the wire 3 that is connected with positive contact 11 and negative contact terminal 12, like this, can obtain battery 220 and survey the total voltage value of resistance 41, and calculate the dividing potential drop of battery 220.
Further, as shown in Figure 3, the charging measurement system A of battery also comprises computing machine 600, and computing machine 600 is connected with voltage tester 300 magnitude of voltage obtained to receive, to record, to arrange voltage tester 300, conveniently obtains test result.
According to the charging measurement system A of the battery of the utility model embodiment, be connected between mobile phone body 210 and battery to be tested 220 by arranging detection clamp 100 with transition, connect reliable, testing efficiency is high, and test error is little, and damages little to battery 220.
Here, usually before battery 220 carries out charging measurement, need battery 220 to discharge.When battery 220 is by connecting mobile phone body 210 shown in Fig. 3, and when mobile phone is in open state, if pulled up from mobile phone body 210 by charger for mobile phone 240 or cut off the electricity supply, then mobile phone is in power consumption state.
But such scheme battery 220 power consumption rate is comparatively slow, for accelerating power consumption rate, also rapid discharge can be carried out according to the discharge scheme B shown in Fig. 4.
Particularly, as shown in Figure 4, in the rapid discharge option b of battery, comprising: battery 220 to be tested, according to the detection clamp 100 of the utility model above-described embodiment and power consumption resistance 500.
Battery 220 comprises positive pole pin pin 2211 and negative pole pin pin 2212, and battery 220 is stuck on body 2.Multiple pin pin 221 of battery 220 contact with multiple conductive contact 1 one_to_one corresponding respectively and connect, and are connected with power consumption resistance 500 between the wire 3 be connected respectively with positive contact 11 and negative contact terminal 12.That is, the detection clamp 100 of the utility model embodiment, serve the effect that the transition between power consumption resistance 500 with battery 220 is connected, the wire 3 namely on detection clamp 100, conductive contact 1 be connected to battery 220 positive pole pin pin 2211, between negative pole pin pin 2212 and power consumption resistance 500.
Wherein, connected by power consumption resistance 500 owing to connecting between the positive pole pin pin 2211 of battery 220 and the wire 3 of negative pole pin pin 2212, the both positive and negative polarity conducting of battery 220, battery 220 is in discharge condition.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a detection clamp for battery, described battery positive pole pin pin and negative pole pin pin, it is characterized in that, described detection clamp comprises:
Hold the body of described battery;
Multiple conductive contact, described multiple conductive contact is established on the body, and described multiple conductive contact comprises positive contact and negative contact terminal, and described positive contact contacts with described positive pole pin pin, and described negative contact terminal contacts with described negative pole pin pin;
Many wires, described in every bar, wire has link and exit, and the link of described many wires is connected with described multiple conductive contact respectively correspondingly.
2. the detection clamp of battery according to claim 1, is characterized in that, described in every bar, the exit of wire is connected with carbine.
3. the detection clamp of battery according to claim 1, is characterized in that, the described wire connecting described negative contact terminal or described positive contact is connected with the components and parts with resistance value.
4. the detection clamp of battery according to claim 3, is characterized in that, the resistance value of described components and parts is 0.01 Ω.
5. the detection clamp of battery according to claim 3, is characterized in that, described components and parts are for surveying resistance.
6. the detection clamp of battery according to claim 1, is characterized in that, described body comprises connector and is located at the claw on described connector, and described claw coordinates to locate described battery with described connector.
7. the detection clamp of battery according to claim 6, is characterized in that, described claw is two, and in two described claws, at least one is located on described connector slidably to regulate the distance between two described claws; Or
Described connector comprises two can the slip lid of relative sliding, and two described claws are located on described two slip lids respectively to regulate the distance between two described claws when described two slip lid relative slidings.
8. the detection clamp of battery according to claim 1, is characterized in that, described multiple conductive contact is established on the body slidably.
9. a charging measurement system for battery, is characterized in that, comprising:
Mobile phone, described mobile phone comprises mobile phone body and battery to be tested, and described mobile phone body is provided with battery compartment, and described battery has multiple pin pin, and described multiple pin pin at least comprises positive pole pin pin and negative pole pin pin, and the inwall of described battery compartment has multiple connecting terminal; Also comprise
Detection clamp, described detection clamp is the detection clamp according to any one of claim 1-8, described Battery Card on the body, multiple pin pin of described battery contact with described multiple conductive contact one_to_one corresponding respectively and connect, and described multiple wire connects the described multiple connecting terminal in described battery compartment correspondingly; Also comprise
Survey resistance, described survey electricity resistance is connected on the described wire that is connected with described positive contact or described negative contact terminal; Also comprise
Voltage tester, described voltage tester connects the two ends of described survey resistance respectively to obtain the electric ohmically magnitude of voltage U of described survey
1, and pass through I
1=U
1/ R obtains the charging current value I of described battery
1, wherein, R is the resistance value of described survey resistance.
10. the charging measurement system of battery according to claim 9, is characterized in that, is connected with power consumption resistance between the described wire be connected respectively with described positive contact and described negative contact terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555331.1U CN204964714U (en) | 2015-07-28 | 2015-07-28 | Test fixture of battery and test system that charges of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520555331.1U CN204964714U (en) | 2015-07-28 | 2015-07-28 | Test fixture of battery and test system that charges of battery |
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| Publication Number | Publication Date |
|---|---|
| CN204964714U true CN204964714U (en) | 2016-01-13 |
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ID=55059770
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| CN201520555331.1U Active CN204964714U (en) | 2015-07-28 | 2015-07-28 | Test fixture of battery and test system that charges of battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594039A (en) * | 2018-04-13 | 2018-09-28 | 上海与德通讯技术有限公司 | A kind of charge-discharge testing device and method of mobile terminal |
| CN114295985A (en) * | 2021-12-09 | 2022-04-08 | 中国电子科技集团公司第十一研究所 | Integrated device for realizing assembly and test of battery compartment and assembly and test method |
-
2015
- 2015-07-28 CN CN201520555331.1U patent/CN204964714U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594039A (en) * | 2018-04-13 | 2018-09-28 | 上海与德通讯技术有限公司 | A kind of charge-discharge testing device and method of mobile terminal |
| CN114295985A (en) * | 2021-12-09 | 2022-04-08 | 中国电子科技集团公司第十一研究所 | Integrated device for realizing assembly and test of battery compartment and assembly and test method |
| CN114295985B (en) * | 2021-12-09 | 2024-03-19 | 中国电子科技集团公司第十一研究所 | Integrated device for realizing assembly and test of battery compartment, assembly and test method |
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