CN112114262A - Electric vehicle battery charging and discharging testing device - Google Patents

Electric vehicle battery charging and discharging testing device Download PDF

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Publication number
CN112114262A
CN112114262A CN202011030455.XA CN202011030455A CN112114262A CN 112114262 A CN112114262 A CN 112114262A CN 202011030455 A CN202011030455 A CN 202011030455A CN 112114262 A CN112114262 A CN 112114262A
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CN
China
Prior art keywords
test
electric vehicle
threaded rod
support
adjusting threaded
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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
CN202011030455.XA
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Chinese (zh)
Inventor
毛广甫
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Repower Technology Co ltd
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Repower Technology 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 Repower Technology Co ltd filed Critical Repower Technology Co ltd
Priority to CN202011030455.XA priority Critical patent/CN112114262A/en
Publication of CN112114262A publication Critical patent/CN112114262A/en
Pending legal-status Critical Current

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    • 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
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644Constructional arrangements
    • 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
    • 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
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385Arrangements for measuring battery or accumulator variables

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a charging and discharging testing device for an electric vehicle battery, which comprises a support, test slots, a placing rack, a mounting plate, an extrusion plate, a first adjusting threaded rod and a cushion block, wherein a plurality of test slots are arranged in the support, a junction box is arranged in the center of the interior of the support, a door leaf is arranged on the surface of each test slot, a dust screen is arranged in the center of the surface of each door leaf, the placing rack is arranged at the bottom end of the inner cavity of each test slot, a groove is formed in the center of the bottom of the inner cavity of each test slot, a plurality of telescopic rods are arranged in each. According to the invention, the plurality of test slots in the bracket can be used for conveniently and simultaneously carrying out charging and discharging tests on the plurality of electric vehicle batteries, the batteries can be conveniently placed through the placing frame, the second spring and the telescopic rod in the test process, and the batteries can be extruded through the mounting plate, the rotary sleeve, the second adjusting threaded rod, the rotary block and the extrusion plate, so that the stability of the battery test is ensured.

Description

Electric vehicle battery charging and discharging testing device
Technical Field
The invention relates to a testing device, in particular to a battery charging and discharging testing device for an electric vehicle.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.
When carrying out the charge-discharge test to the battery of electric motor car, general testing arrangement is low when testing, needs certain time at the test procedure moreover, so need certain protection to the battery, avoids receiving the influence at the test procedure in battery. Therefore, the charging and discharging test device for the battery of the electric vehicle is provided for solving the problems.
Disclosure of Invention
A battery charging and discharging testing device for an electric vehicle comprises a support, a test groove, a placing frame, a mounting plate, an extrusion plate, a first adjusting threaded rod and a cushion block, wherein a plurality of test grooves are arranged in the support, a junction box is installed in the center of the interior of the support, a door leaf is arranged on the surface of the test groove, a dust screen is installed in the center of the surface of the door leaf, the placing frame is installed at the bottom end of an inner cavity of the test groove, a groove is formed in the center of the bottom of the inner cavity of the test groove, a plurality of telescopic rods are installed in the groove, a second spring is sleeved on the surface of each telescopic rod, the top of each telescopic rod is fixedly connected with the bottom of the placing frame, the top end of the inner cavity of the test groove is provided with a mounting plate, the improved electric shock testing device is characterized in that an extrusion plate is fixedly connected to the bottom of the rotary sleeve, two fans are installed on one side of the test groove, a discharging test connecting end and a charging test connecting end are installed on two sides of an inner cavity of the test groove respectively, two sides of the support are fixedly connected to a protection frame, the inner side of the protection frame is connected with the side wall of the support through a first spring, the support bottom is fixedly connected to the center of the top of the bottom plate, a first adjusting threaded rod is arranged at the tops of two sides of the bottom plate.
Further, the surface of the test slot is connected with a door leaf through a hinge, and a door catch is arranged on one side of the door leaf.
Furthermore, four trundles are installed at the bottom of the bottom plate, and the first adjusting threaded rod is connected through threads.
Further, the telescopic link is cup jointed each other by two different body of pipe diameters and is constituteed.
Furthermore, one side of the fan penetrates through the test slot and the support, and one side of the fan is flush with one side of the support.
Furthermore, one side of the charging test connecting end is electrically connected with a junction box, and an inverter is installed in the center of the top of the bracket.
Further, the width of the bottom of the placing rack is larger than the width of the groove in the bottom of the test groove.
Further, the width of the top of the cushion block is larger than the diameter of the first adjusting threaded rod.
The invention has the beneficial effects that: the invention provides a charging and discharging testing device for an electric vehicle battery, which can protect the battery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall front view of an embodiment of the present invention;
FIG. 2 is a schematic front view of a test slot according to an embodiment of the present invention;
FIG. 3 is a side view of a test slot according to an embodiment of the invention.
In the figure: 1. first spring, 2, dust screen, 3, support, 4, dc-to-ac converter, 5, terminal box, 6, test groove, 7, door leaf, 8, protection frame, 9, first adjusting threaded rod, 10, bottom plate, 11, cushion, 12, the test link that discharges, 13, mounting panel, 14, swivel housing, 15, second adjusting threaded rod, 16, rotatory piece, 17, stripper plate, 18, the test link that charges, 19, second spring, 20, telescopic link, 21, rack, 22, fan.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, the electric vehicle battery charging and discharging testing device comprises a support 3, test slots 6, a placing frame 21, a mounting plate 13, an extrusion plate 17, a first adjusting threaded rod 9 and a cushion block 11, wherein the support 3 is internally provided with a plurality of test slots 6, the support 3 is internally provided with a junction box 5 in the center, the surface of each test slot 6 is provided with a door leaf 7, the surface of each door leaf 7 is provided with a dustproof net 2, the placing frame 21 is arranged at the bottom end of an inner cavity of each test slot 6, a groove is formed in the center of the bottom of the inner cavity of each test slot 6, a plurality of telescopic rods 20 are arranged in each groove, the surface of each telescopic rod 20 is sleeved with a second spring 19, the top of each telescopic rod 20 is fixedly connected with the bottom of the placing frame 21, the top end of the inner cavity of each test, the bottom of the second adjusting threaded rod 15 runs through the rotating block 16 of the 13 rigid couplings of mounting panel, 16 surface covers of rotating block have the rotating sleeve 14, 14 bottom rigid couplings stripper plates 17 of rotating sleeve, 6 side-mounting two fans 22 of test groove, 6 inner chamber both sides of test groove are installed respectively and are discharged test link 12 and charge test link 18, the equal rigid couplings in 3 both sides of support protection frame 8, the inboard 3 lateral walls of connecting support of 1 through first spring of protection frame 8, 3 bottom rigid couplings of support are central authorities in 10 tops of bottom plate, 10 both sides tops of bottom plate all are equipped with first adjusting threaded rod 9, the 9 bottom of first adjusting threaded rod runs through 10 rigid couplings cushion blocks 11 of bottom plate.
The surface of the test slot 6 is connected with a door leaf 7 through a hinge, and one side of the door leaf 7 is provided with a door catch; the bottom of the bottom plate 10 is provided with four trundles, and the first adjusting threaded rod 9 is connected with the bottom plate 10 through threads; the telescopic rod 20 is formed by sleeving two pipe bodies with different pipe diameters; one side of the fan 22 penetrates through the test slot 6 and the bracket 3, and one side of the fan 22 is flush with one side of the bracket 3; one side of the charging test connecting end 18 is electrically connected with the junction box 5, the inverter 4 is installed in the center of the top of the bracket 3, and in the process of performing charging and discharging test on the automobile battery, the inverter 4 can invert electric energy to a power grid or take electricity from the power grid according to actual requirements so as to achieve various parameters of battery test; the width of the bottom of the placing rack 21 is larger than the width of a groove at the bottom of the test slot 6; the width of the top of the cushion block 11 is larger than the diameter of the first adjusting threaded rod 9.
In addition, in the electric vehicle charging and discharging test device, the same inverter 4 supplies a plurality of LLC + dcdc simultaneously, and the device is provided with communication ports such as the dcdc + CAN 485, so that the power adaptability of the device and the compatibility of battery types are improved.
When the electric vehicle testing device is used, electric elements appearing in the electric vehicle testing device are externally connected with a power supply and a control switch when the electric vehicle testing device is used, a support 3 is moved to a specified placing position through a caster at the bottom, then a cushion block 11 can be pushed to be in contact with the ground by screwing a first adjusting threaded rod 9, a stable effect can be achieved, a door leaf 7 is opened, an electric vehicle battery to be tested is placed in a testing groove 6, the bottom of the battery is placed on the inner side of a placing frame 21, the buffering effect can be achieved through a second spring 19 and an expansion rod 20, the battery is prevented from being damaged in the placing process, then a second adjusting threaded rod 15 is screwed to push a squeezing plate 17 to move downwards through a rotating sleeve 14 and a rotating block 16, the top of the battery is squeezed conveniently, then a charging and discharging test can be carried out conveniently through a charging test connecting end 18 and, avoid influencing in the test procedure, fan 22 can dispel the heat when the test moreover, can avoid the dust to get into through dust screen 2 and test the inside battery that influences of groove 6, can protect the effect of buffering through first spring 1 and protection frame 8 moreover.
The invention has the advantages that:
1. the plurality of test slots in the bracket can be used for conveniently and simultaneously carrying out charging and discharging tests on a plurality of electric vehicle batteries, the batteries can be conveniently placed through the placing frame, the second spring and the telescopic rod in the test process, and the batteries can be extruded through the mounting plate, the rotary sleeve, the second adjusting threaded rod, the rotary block and the extrusion plate, so that the stability of the batteries is ensured, and the stability in the test process is ensured;
2. can protect the battery through dust screen and fan when the battery carries out the charge-discharge test, not only can dispel the heat, can also play dustproof effect, can protect a plurality of test grooves of support inside through first spring and protection frame, can play stable effect through cushion and first adjusting threaded rod when the test.
The fan 22 is of a conventional design with a general purpose fan and its associated power supply and circuitry.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides an electric motor car battery charge-discharge testing arrangement which characterized in that: the device comprises a support (3), test slots (6), a placing frame (21), a mounting plate (13), an extrusion plate (17), a first adjusting threaded rod (9) and a cushion block (11), wherein a plurality of test slots (6) are arranged in the support (3), a junction box (5) is installed in the center of the interior of the support (3), a door leaf (7) is arranged on the surface of each test slot (6), a dust screen (2) is installed in the center of the surface of the door leaf (7), the placing frame (21) is installed at the bottom end of an inner cavity of each test slot (6), a groove is formed in the center of the bottom of the inner cavity of each test slot (6), a plurality of telescopic rods (20) are installed in the groove, a second spring (19) is sleeved on the surface of each telescopic rod (20), the top of each telescopic rod (20) is fixedly connected with the bottom of the placing frame (21), a second adjusting threaded rod (15) is arranged in the center of the top of the mounting plate (13), the bottom end of the second adjusting threaded rod (15) penetrates through the mounting plate (13) and is fixedly connected with a rotating block (16), the surface of the rotating block (16) is sleeved with a rotating sleeve (14), the bottom of the rotating sleeve (14) is fixedly connected with an extrusion plate (17), two fans (22) are arranged on one side of the test slot (6), a discharge test connecting end (12) and a charge test connecting end (18) are respectively arranged on two sides of the inner cavity of the test slot (6), both sides of the bracket (3) are fixedly connected with a protective frame (8), the inner side of the protective frame (8) is connected with the side wall of the bracket (3) through a first spring (1), the bottom of the bracket (3) is fixedly connected with the center of the top of the bottom plate (10), the tops of two sides of the bottom plate (10) are respectively provided with a first adjusting threaded rod (9), the bottom end of the first adjusting threaded rod (9) penetrates through the bottom plate (10) and is fixedly connected with a cushion block (11).
2. The electric vehicle battery charging and discharging test device according to claim 1, characterized in that: the surface of the test slot (6) is connected with a door leaf (7) through a hinge, and one side of the door leaf (7) is provided with a door catch.
3. The electric vehicle battery charging and discharging test device according to claim 1, characterized in that: four trundles are arranged at the bottom of the bottom plate (10), and the first adjusting threaded rod (9) is connected with the four trundles (10) through threads.
4. The electric vehicle battery charging and discharging test device according to claim 1, characterized in that: the telescopic rod (20) is formed by mutually sleeving two pipe bodies with different pipe diameters.
5. The electric vehicle battery charging and discharging test device according to claim 1, characterized in that: one side of the fan (22) penetrates through the test slot (6) and the support (3), and one side of the fan (22) is flush with one side of the support (3).
6. The electric vehicle battery charging and discharging test device according to claim 1, characterized in that: one side of the charging test connecting end (18) is electrically connected with the junction box (5), the inverter (4) is installed in the center of the top of the support (3), and the inverter (4) is connected with a plurality of LLC + dcdc simultaneously.
7. The electric vehicle battery charging and discharging test device according to claim 1, characterized in that: the width of the bottom of the placing rack (21) is larger than the width of a groove at the bottom of the test groove (6).
8. The electric vehicle battery charging and discharging test device according to claim 1, characterized in that: the width of the top of the cushion block (11) is larger than the diameter of the first adjusting threaded rod (9).
CN202011030455.XA 2020-09-27 2020-09-27 Electric vehicle battery charging and discharging testing device Pending CN112114262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011030455.XA CN112114262A (en) 2020-09-27 2020-09-27 Electric vehicle battery charging and discharging testing device

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Application Number Priority Date Filing Date Title
CN202011030455.XA CN112114262A (en) 2020-09-27 2020-09-27 Electric vehicle battery charging and discharging testing device

Publications (1)

Publication Number Publication Date
CN112114262A true CN112114262A (en) 2020-12-22

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CN202011030455.XA Pending CN112114262A (en) 2020-09-27 2020-09-27 Electric vehicle battery charging and discharging testing device

Country Status (1)

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CN (1) CN112114262A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101498199B1 (en) * 2013-11-07 2015-03-05 (주)제이에프엠엔지니어링 Tester pressing electric vehicle connector
CN107086470A (en) * 2017-05-19 2017-08-22 金柯楠 A kind of shock-absorbing is powered from the cell that radiates and uses box-form transforming device
CN107979268A (en) * 2017-12-29 2018-05-01 石狮市新卯自动化设备有限公司 A kind of high-efficiency radiator applied on frequency converter
CN108436974A (en) * 2018-06-04 2018-08-24 常州市朗跃教育科技有限公司 A kind of programming educational robot
CN109378416A (en) * 2018-09-29 2019-02-22 江苏汇鑫新能源汽车科技有限公司 A kind of battery shock absorbing apparatus of new-energy automobile
CN209390521U (en) * 2018-12-02 2019-09-13 尤守乐 A kind of Integral casing for automated equipment of power system
CN209858711U (en) * 2019-04-17 2019-12-27 深圳华通威国际检验有限公司 Battery short-circuit protection circulation testing arrangement
AU2019101552A4 (en) * 2019-12-11 2020-04-09 Nanjing Ruiyi Electronic Technology Co. Ltd. Wave recorder fixing device with protection function
CN211046017U (en) * 2019-10-16 2020-07-17 杭州千伏安电气科技有限公司 Outdoor anticorrosive type switch board
CN211375798U (en) * 2020-02-19 2020-08-28 汪华衡 Ship safety early warning equipment based on collision detection
CN111669916A (en) * 2020-06-05 2020-09-15 江苏富联通讯技术有限公司 Fixing base for 5G communication module installation equipment and use method thereof
CN213600847U (en) * 2020-09-27 2021-07-02 深圳市瑞能实业股份有限公司 Electric vehicle battery charging and discharging testing device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101498199B1 (en) * 2013-11-07 2015-03-05 (주)제이에프엠엔지니어링 Tester pressing electric vehicle connector
CN107086470A (en) * 2017-05-19 2017-08-22 金柯楠 A kind of shock-absorbing is powered from the cell that radiates and uses box-form transforming device
CN107979268A (en) * 2017-12-29 2018-05-01 石狮市新卯自动化设备有限公司 A kind of high-efficiency radiator applied on frequency converter
CN108436974A (en) * 2018-06-04 2018-08-24 常州市朗跃教育科技有限公司 A kind of programming educational robot
CN109378416A (en) * 2018-09-29 2019-02-22 江苏汇鑫新能源汽车科技有限公司 A kind of battery shock absorbing apparatus of new-energy automobile
CN209390521U (en) * 2018-12-02 2019-09-13 尤守乐 A kind of Integral casing for automated equipment of power system
CN209858711U (en) * 2019-04-17 2019-12-27 深圳华通威国际检验有限公司 Battery short-circuit protection circulation testing arrangement
CN211046017U (en) * 2019-10-16 2020-07-17 杭州千伏安电气科技有限公司 Outdoor anticorrosive type switch board
AU2019101552A4 (en) * 2019-12-11 2020-04-09 Nanjing Ruiyi Electronic Technology Co. Ltd. Wave recorder fixing device with protection function
CN211375798U (en) * 2020-02-19 2020-08-28 汪华衡 Ship safety early warning equipment based on collision detection
CN111669916A (en) * 2020-06-05 2020-09-15 江苏富联通讯技术有限公司 Fixing base for 5G communication module installation equipment and use method thereof
CN213600847U (en) * 2020-09-27 2021-07-02 深圳市瑞能实业股份有限公司 Electric vehicle battery charging and discharging testing device

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