CN111965466A - Quick testing arrangement of battery case - Google Patents

Quick testing arrangement of battery case Download PDF

Info

Publication number
CN111965466A
CN111965466A CN202010868280.3A CN202010868280A CN111965466A CN 111965466 A CN111965466 A CN 111965466A CN 202010868280 A CN202010868280 A CN 202010868280A CN 111965466 A CN111965466 A CN 111965466A
Authority
CN
China
Prior art keywords
positive
conductive
negative
conductive column
framework
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010868280.3A
Other languages
Chinese (zh)
Inventor
李军旗
李尊严
杨雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Gudejia Lock Co ltd
Original Assignee
Zhejiang Gudejia Lock Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Gudejia Lock Co ltd filed Critical Zhejiang Gudejia Lock Co ltd
Priority to CN202010868280.3A priority Critical patent/CN111965466A/en
Publication of CN111965466A publication Critical patent/CN111965466A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets

Abstract

The utility model provides a quick testing arrangement of battery case, includes anodal skeleton and negative pole skeleton, is provided with between anodal skeleton and the negative pole skeleton that first positive pole leads electrical pillar, second positive pole and leads electrical pillar, first negative pole and lead electrical pillar, second negative pole and lead electrical pillar, and the cover has first spring on the first positive pole leads electrical pillar, and the cover has the second spring on the second positive pole leads electrical pillar. The invention has the beneficial effects that: the inspection test mode that the battery needs to be put by a knot in the past is changed, the qualification rate of electronic lock battery case is detected to the simulation battery, each contact detection of battery case is accomplished simultaneously, detection efficiency has obtained very big improvement, and detection efficiency is high, has improved the production efficiency of electronic lock, has reduced the cost of labor, need not to use the battery to detect, has reduced manufacturing cost, effectively and carries out the detection process of electronic lock battery case fast.

Description

Quick testing arrangement of battery case
Technical Field
The invention relates to the technical field of electronic locks, in particular to a quick testing device for a battery box.
Background
At present, electronic lock on the market need carry out the circular telegram to the battery case and detect when production to ensure that the battery case can normal use, when detecting, the mode of adopting usually is artifical and puts into every battery in the battery case and tests, and the defect of this kind of test mode lies in: on the one hand, the battery needs the festival to place according to the order, and test time is long, causes test work efficiency to reduce, causes electronic lock production efficiency to reduce to artificial operating time extension causes the cost of labor to increase, causes manufacturing cost to increase, and on the other hand needs to use the battery to test, causes the battery cost to increase, has increased manufacturing cost.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides the quick battery box testing device which is high in testing work efficiency, improves the production efficiency of the electronic lock and reduces the production cost.
The invention adopts the technical scheme for solving the technical problems that: the quick testing device for the battery box comprises an anode framework and a cathode framework, wherein an anode input line is connected onto the anode framework, a cathode input line is connected onto the cathode framework, a group of anode conductive columns and a group of cathode conductive columns are arranged between the anode framework and the cathode framework, each anode conductive column comprises a first anode conductive column and a second anode conductive column, each cathode conductive column comprises a first cathode conductive column and a second cathode conductive column, one end of each first anode conductive column is installed on the anode framework, the other end of each first anode conductive column is sleeved with a first spring, one end of each first spring is sleeved on the corresponding first anode conductive column, the other end of each first spring is connected with an insulating pad, one side of each insulating pad is connected with the corresponding first spring, the other side of each insulating pad is provided with a first cathode conductive column, the insulating pad and the first cathode conductive columns are both arranged on the cathode framework, and the first anode conductive columns are, first negative pole is led electrical pillar and is connected with the negative pole input line, and one side that first positive pole led electrical pillar is provided with the second positive pole and leads electrical pillar, and the one end setting that the second positive pole led electrical pillar is on the negative pole skeleton, and the other pot head that the second positive pole led electrical pillar has the second spring, and the pot head of second spring is on the second positive pole is led electrical pillar, and the second negative pole is led electrical pillar to the other end connection second of second spring, and the setting is led on the positive pole skeleton to the second negative pole. When the electronic lock is used, the battery box is electrically connected to the electronic lock, the positive electrode framework and the negative electrode framework are compressed firstly, under the compression action of the first spring and the second spring, the distance between the positive electrode framework and the negative electrode framework is shrunk and integrally reduced, then the positive electrode framework and the negative electrode framework are placed into the battery box to be detected, the positive electrode framework and the negative electrode framework are loosened, the distance is pulled open under the action of the first spring and the second spring, the positive electrode framework and the negative electrode framework are tensioned in the battery box, then the first positive electrode conductive column and the second positive electrode conductive column are connected to a positive electrode contact of the battery box, the first negative electrode conductive column and the second negative electrode conductive column are connected to a negative electrode contact of the battery box, then the positive electrode input line and the negative electrode input line are electrified, after the electrification, the positive electrode output is realized through the positive electrode input line, the first positive electrode conductive column and the positive electrode contact of, First negative pole leads electrical pillar, second positive pole leads electrical pillar, second negative pole leads electrical pillar and realizes the negative pole output, when the battery case contact is qualified and normal, the electronic lock normally starts, when the battery case contact is unqualified, the electronic lock can't start, the device has realized the function that replaces the battery to use, the test mode of the battery that needs a lesson to place of electronic lock battery case in the past has been changed, the analog battery detects the qualification rate of electronic lock battery case, each contact detection of battery case is accomplished simultaneously, detection efficiency has obtained very big improvement, detection efficiency is high, the production efficiency of electronic lock has been improved, the cost of labor has been reduced, need not to use the battery and can detect, the production cost is reduced, effectively and carry out the detection process of electronic lock battery case fast.
The number of the positive conductive columns is four, the number of the negative conductive columns is four, the positive conductive columns further comprise a third positive conductive column and a fourth positive conductive column, the negative conductive columns further comprise a third negative conductive column and a fourth negative conductive column, the third positive conductive column is positioned on one side of the second positive conductive column, one end of the third positive conductive column is arranged on the positive electrode framework, the other end of the third positive conductive column is sleeved with a third spring, one end of the third spring is sleeved on the third positive conductive column, the other end of the third spring is connected with the third negative conductive column, the third negative conductive column is arranged on the negative electrode framework, one side of the third positive conductive column is provided with the fourth positive conductive column, one end of the fourth positive conductive column is arranged on the negative electrode framework, the other end of the fourth positive conductive column is sleeved with a fourth spring, and one end of the fourth spring is sleeved on the fourth positive conductive column, the other end of the fourth spring is connected with a fourth negative electrode conductive column, and the fourth negative electrode conductive column is arranged on the positive electrode framework. Set up like this, can form four battery positions according to the actual demand and use, during the use, form anodal output through anodal input line, first anodal conductive column, form the negative pole output through first negative pole conductive column, fourth anodal conductive column, fourth negative pole conductive column, third anodal conductive column, third negative pole conductive column, second anodal conductive column, second negative pole conductive column, realize the detection output of four battery positions.
The first conductive column is sleeved with a conductive sleeve, and the conductive sleeve is connected with the anode input line. So arranged, the conductive sleeve is used for accessing the anode input of the anode input line.
The positive electrode framework is provided with a first handheld part, the negative electrode framework is provided with a second handheld part, and a group of springs are arranged between the first handheld part and the second handheld part. Due to the arrangement, the first hand-holding part and the second hand-holding part are convenient to hold and facilitate the telescopic movement of the anode framework and the cathode framework.
And a group of positioning columns are arranged below the second spring and are arranged between the positive electrode framework and the negative electrode framework. Set up like this, the reference column is used for positive pole skeleton and negative pole skeleton to fix a position.
And a bolt is connected between the positive electrode framework and the negative electrode framework. Thus, the bolt is used for connecting the positive electrode framework and the negative electrode framework to form a whole.
The middle part of the positive conductive column is protruded to divide the positive conductive column into two ends. The first spring, the second spring, the third spring and the fourth spring are convenient to install.
The invention has the beneficial effects that: the quick testing device for the battery box, disclosed by the invention, is reasonable in structure, changes the traditional testing mode that the battery box of the electronic lock needs to be placed in sections, simulates the battery to detect the qualified rate of the battery box of the electronic lock, and simultaneously completes the detection of all contacts of the battery box, so that the detection efficiency is greatly improved, the detection efficiency is high, the production efficiency of the electronic lock is improved, the labor cost is reduced, the detection can be carried out without using the battery, the production cost is reduced, the detection process of the battery box of the electronic lock is effectively and quickly carried out, the use effect is good, and the popularization is facilitated.
Drawings
FIG. 1 is a schematic diagram of a battery pack according to an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a battery case according to an embodiment of the present invention;
fig. 4 is an output schematic diagram of an embodiment of the present invention.
Description of reference numerals: the battery comprises a positive electrode framework 1, a first positive electrode conductive column 1-1, a second positive electrode conductive column 1-2, a first spring 1-3, an insulating pad 1-4, a second spring 1-6, a third positive electrode conductive column 1-7, a fourth positive electrode conductive column 1-8, a third spring 1-9, a fourth spring 1-10, a conductive sleeve 1-11, a negative electrode framework 2, a first negative electrode conductive column 2-1, a second negative electrode conductive column 2-2, a third negative electrode conductive column 2-3, a fourth negative electrode conductive column 2-4, a positive electrode input line 3, a negative electrode input line 4, a first handheld portion 5, a second handheld portion 6, a second spring 7, a positioning column 8, a bolt 9, a battery box A, a positive electrode output line B and a negative electrode output line C.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: the quick testing device for the battery box in the embodiment comprises a positive electrode framework 1 and a negative electrode framework 2, wherein the positive electrode framework 1 is connected with a positive electrode input line 3, the negative electrode framework 2 is connected with a negative electrode input line 4, a group of positive electrode conductive columns and a group of negative electrode conductive columns are arranged between the positive electrode framework 1 and the negative electrode framework 2, the positive electrode conductive columns comprise a first positive electrode conductive column 1-1 and a second positive electrode conductive column 1-2, the negative electrode conductive columns comprise a first negative electrode conductive column 2-1 and a second negative electrode conductive column 2-2, one end of the first positive electrode conductive column 1-2 is arranged on the positive electrode framework 1, the other end of the first positive electrode conductive column is sleeved with a first spring 1-3, one end of the first spring 1-3 is sleeved on the first positive electrode conductive column 1-1, the other end of the first spring 1-3 is connected with an insulating pad 1-4, one side of the, the other side of the insulating pad 1-4 is provided with a first negative conductive column 2-1, the insulating pad 1-4 and the first negative conductive column 2-1 are both arranged on the negative framework 2, the first positive conductive column 1-1 is connected with a positive input line 3, the first negative conductive column 2-1 is connected with a negative input line 4, one side of the first positive conductive column 1-1 is provided with a second positive conductive column 1-2, one end of the second positive conductive column 1-2 is arranged on the negative framework 2, the other end of the second positive conductive column 1-2 is sleeved with a second spring 1-6, one end of the second spring 1-6 is sleeved on the second positive conductive column 1-2, the other end of the second spring 1-6 is connected with the second negative conductive column 2-2, and the second negative conductive column 2-2 is arranged on the positive framework 1.
The number of the positive conductive columns is four, the number of the negative conductive columns is four, the positive conductive columns further comprise third positive conductive columns 1-7 and fourth positive conductive columns 1-8, the negative conductive columns further comprise third negative conductive columns 2-3 and fourth negative conductive columns 2-4, the third positive conductive columns 1-7 are positioned on one sides of the second positive conductive columns 1-5, one ends of the third positive conductive columns 1-7 are arranged on the positive framework 1, the other ends of the third positive conductive columns 1-7 are sleeved with third springs 1-9, one ends of the third springs 1-9 are sleeved on the third positive conductive columns 1-7, the other ends of the third springs 1-9 are connected with the third negative conductive columns 2-3, the third negative conductive columns 2-3 are arranged on the negative framework 2, one sides of the third positive conductive columns 1-7 are provided with the fourth positive conductive columns 1-8, one end of a fourth positive conductive column 1-8 is arranged on the negative electrode framework 2, the other end of the fourth positive conductive column 1-8 is sleeved with a fourth spring 1-10, one end of the fourth spring 1-10 is sleeved on the fourth positive conductive column 1-8, the other end of the fourth spring 1-10 is connected with a fourth negative conductive column 2-4, and the fourth negative conductive column 2-4 is arranged on the positive electrode framework 1.
The first anode conductive column 1-1 is sleeved with a conductive sleeve 1-11, and the conductive sleeve 1-11 is connected with the anode input line 3.
The positive electrode framework 1 is provided with a first handheld part 5, the negative electrode framework 2 is provided with a second handheld part 6, and a group of springs 7 are arranged between the first handheld part 5 and the second handheld part 6.
A group of positioning columns 8 are arranged below the second spring 7, and the positioning columns 8 are arranged between the positive electrode framework 1 and the negative electrode framework 2.
And a bolt 9 is connected between the positive electrode framework 1 and the negative electrode framework 2.
The middle part of the positive conductive column is protruded to divide the positive conductive column into two ends.
In the drawing, a battery case is shown as a, a positive electrode output line is shown as B, and a negative electrode output line is shown as C, and in fig. 4, a positive electrode output and a negative electrode output are shown by dotted lines.
In the contact of battery case, realize the electricity according to the negative pole output and connect according to the positive pole output, the number of anodal conductive post, negative pole conductive post is two times several, does not limit four, in actual operation, can change according to the capacity size of battery case.
The first positive conductive column 1-1, the second positive conductive column 1-2, the first spring 1-3, the second spring 1-6, the third positive conductive column 1-7, the fourth positive conductive column 1-8, the third spring 1-9, the fourth spring 1-10, the conductive sleeve 1-11, the first negative conductive column 2-1, the second negative conductive column 2-2, the third negative conductive column 2-3, the fourth negative conductive column 2-4 and the spring two 7 are all made of conductive materials, such as copper materials, iron materials and the like.
When the battery box works, the battery box is electrically connected to the electronic lock, the positive electrode framework 1 and the negative electrode framework 2 are compressed, the distance between the positive electrode framework 1 and the negative electrode framework 2 is shrunk under the compression action of the first spring 1-3, the second spring 1-6, the third spring 1-9, the fourth spring 1-10 and the second spring 7, the whole body is reduced, then the positive electrode framework 1 and the negative electrode framework 2 are placed into the battery box to be detected, the positive electrode framework 1 and the negative electrode framework 2 are loosened, the distance is pulled under the action of the first spring 1-3, the second spring 1-6, the third spring 1-9, the fourth spring 1-10 and the second spring 7, the positive electrode framework 1 and the negative electrode framework 2 are tensioned in the battery box, and then the first positive electrode conductive column 1-1, the second positive electrode conductive column 1-2, the third positive electrode conductive column 1-7, the first positive electrode conductive column 1-1, The fourth positive conductive column 1-8 is connected to the positive contact of the battery box, the first negative conductive column 2-1, the second negative conductive column 2-2, the third negative conductive column 2-3 and the fourth negative conductive column 2-4 are connected to the negative contact of the battery box, then the positive input line and the negative input line are electrified, under the action of the insulating pad, the positive output is realized through the positive input line 3 and the first positive conductive column 1-1, the negative output is realized through the negative input line 4, the first negative conductive column 2-1, the fourth positive conductive column 1-8, the fourth negative conductive column 2-4, the third positive conductive column 1-7, the third negative conductive column 2-3, the second positive conductive column 1-2 and the second negative conductive column 2-2, when the battery box contact is qualified and normal, the electronic lock normally starts, and when the battery case contact is unqualified, the electronic lock can not start, realizes the testing process.
The embodiment of the invention has the characteristics that: the inspection test mode that the battery needs to be put by a knot in the past to the electronic lock battery case has been changed, the qualification rate that the electronic lock battery case was detected to the simulation battery, each contact detection of battery case is accomplished simultaneously, detection efficiency has obtained very big improvement, detection efficiency is high, the production efficiency of electronic lock has been improved, the cost of labor has been reduced, need not to use the battery and can detect, manufacturing cost is reduced, effectively and carry out the detection process of electronic lock battery case fast, excellent in use effect does benefit to the popularization.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (7)

1. The utility model provides a quick testing arrangement of battery case which characterized in that: the conductive wire comprises a positive electrode framework (1) and a negative electrode framework (2), wherein a positive electrode input wire (3) is connected onto the positive electrode framework (1), a negative electrode input wire (4) is connected onto the negative electrode framework (2), a group of positive electrode conductive posts and a group of negative electrode conductive posts are arranged between the positive electrode framework (1) and the negative electrode framework (2), the positive electrode conductive posts comprise a first positive electrode conductive post (1-1) and a second positive electrode conductive post (1-2), the negative electrode conductive posts comprise a first negative electrode conductive post (2-1) and a second negative electrode conductive post (2-2), one end of the first positive electrode conductive post (1-2) is installed on the positive electrode framework (1), the other end of the first positive electrode conductive post is sleeved with a first spring (1-3), and one end of the first spring (1-3) is sleeved on the first positive electrode conductive post (1-1, the other end of the first spring (1-3) is connected with an insulating pad (1-4), one side of the insulating pad (1-4) is connected with the first spring (1-3), the other side of the insulating pad (1-4) is provided with a first negative conductive column (2-1), the insulating pad (1-4) and the first negative conductive column (2-1) are both arranged on a negative framework (2), the first positive conductive column (1-1) is connected with a positive input line (3), the first negative conductive column (2-1) is connected with a negative input line (4), one side of the first positive conductive column (1-1) is provided with a second positive conductive column (1-2), one end of the second positive conductive column (1-2) is arranged on the negative framework (2), the other end of the second positive conductive column (1-2) is sleeved with a second spring (1-6), one end of the second spring (1-6) is sleeved on the second positive conductive column (1-2), the other end of the second spring (1-6) is connected with a second negative conductive column (2-2), and the second negative conductive column (2-2) is arranged on the positive framework (1).
2. The battery pack rapid test device according to claim 1, wherein: the number of the positive conductive columns is four, the number of the negative conductive columns is four, the positive conductive columns further comprise third positive conductive columns (1-7) and fourth positive conductive columns (1-8), the negative conductive columns further comprise third negative conductive columns (2-3) and fourth negative conductive columns (2-4), the third positive conductive columns (1-7) are located on one sides of the second positive conductive columns (1-5), one ends of the third positive conductive columns (1-7) are arranged on the positive framework (1), the other ends of the third positive conductive columns (1-7) are sleeved with third springs (1-9), one ends of the third springs (1-9) are sleeved on the third positive conductive columns (1-7), the other ends of the third springs (1-9) are connected with the third negative conductive columns (2-3), the third negative electrode conductive column (2-3) is arranged on the negative electrode framework (2), a fourth positive electrode conductive column (1-8) is arranged on one side of the third positive electrode conductive column (1-7), one end of the fourth positive electrode conductive column (1-8) is arranged on the negative electrode framework (2), a fourth spring (1-10) is sleeved on the other end of the fourth positive electrode conductive column (1-8), one end of the fourth spring (1-10) is sleeved on the fourth positive electrode conductive column (1-8), the other end of the fourth spring (1-10) is connected with the fourth negative electrode conductive column (2-4), and the fourth negative electrode conductive column (2-4) is arranged on the positive electrode framework (1).
3. The battery pack rapid test device according to claim 2, wherein: the first positive conductive column (1-1) is sleeved with a conductive sleeve (1-11), and the conductive sleeve (1-11) is connected with the positive input line (3).
4. The battery pack rapid test device according to claim 1, wherein: the battery is characterized in that a first handheld part (5) is arranged on the positive electrode framework (1), a second handheld part (6) is arranged on the negative electrode framework (2), and a set of second spring (7) is arranged between the first handheld part (5) and the second handheld part (6).
5. The battery pack rapid test device according to claim 4, wherein: and a group of positioning columns (8) are arranged below the second spring (7), and the positioning columns (8) are arranged between the positive electrode framework (1) and the negative electrode framework (2).
6. The battery pack rapid test device according to claim 1, wherein: and a bolt (9) is connected between the positive electrode framework (1) and the negative electrode framework (2).
7. The battery pack rapid test device according to claim 1, wherein: the middle part of the positive conductive column is protruded to divide the positive conductive column into two ends.
CN202010868280.3A 2020-08-26 2020-08-26 Quick testing arrangement of battery case Pending CN111965466A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010868280.3A CN111965466A (en) 2020-08-26 2020-08-26 Quick testing arrangement of battery case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010868280.3A CN111965466A (en) 2020-08-26 2020-08-26 Quick testing arrangement of battery case

Publications (1)

Publication Number Publication Date
CN111965466A true CN111965466A (en) 2020-11-20

Family

ID=73390941

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010868280.3A Pending CN111965466A (en) 2020-08-26 2020-08-26 Quick testing arrangement of battery case

Country Status (1)

Country Link
CN (1) CN111965466A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112946494A (en) * 2021-01-22 2021-06-11 广东以诺通讯有限公司 Automatic testing machine for battery box
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112946494A (en) * 2021-01-22 2021-06-11 广东以诺通讯有限公司 Automatic testing machine for battery box
CN112946494B (en) * 2021-01-22 2023-11-14 广东以诺通讯有限公司 Automatic battery box testing machine
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

Similar Documents

Publication Publication Date Title
CN111965466A (en) Quick testing arrangement of battery case
CN201247302Y (en) Apparatus for measuring polar of isonym end of current mutual inductor or transformer
CN212845674U (en) Quick testing arrangement of battery case
CN102288852A (en) Wire testing device
CN205355171U (en) Tray formula charge -discharge anchor clamps
CN204991656U (en) Formula power semiconductor module testing anchor clamps cut straightly
CN203825045U (en) Circuit board signal test clip
CN208638330U (en) A kind of photovoltaic module IV test fixture
CN204028130U (en) A kind of large gauge breaker of plastic casing short circuit curve test fixture
CN207882306U (en) Super capacitor test fixture
CN201740835U (en) Wire testing device
CN213780178U (en) Clamp for testing short circuit of button battery before liquid injection
CN203502443U (en) Chip solid capacitor test fixture
CN204439677U (en) Multichannel input single channel exports button box
CN208818746U (en) A kind of auxiliary device of superconducting tape tensile stress lower critical current measurement
CN202956483U (en) Power-on test tool
CN207440255U (en) The device of lead accumulator voltage after a kind of detection dissection
CN204159566U (en) A kind of chip Resistor-Capacitor Unit sorting unit
CN207007881U (en) A kind of plug-in technique module performance detects fixture
CN213122173U (en) Battery module insulation and voltage resistance testing device
CN202994855U (en) Transformer voltage withstand test fixture
CN215340250U (en) Grounding wire grouping tester
CN208207028U (en) A kind of checking of great current probe
CN204302460U (en) Lithium ion battery module testing arrangement
CN210401602U (en) Battery cell tester

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination