CN207265699U - A kind of high pressure switching cabinet between charging/discharging apparatus and high-voltaghe compartment - Google Patents

A kind of high pressure switching cabinet between charging/discharging apparatus and high-voltaghe compartment Download PDF

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Publication number
CN207265699U
CN207265699U CN201721076232.0U CN201721076232U CN207265699U CN 207265699 U CN207265699 U CN 207265699U CN 201721076232 U CN201721076232 U CN 201721076232U CN 207265699 U CN207265699 U CN 207265699U
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China
Prior art keywords
charging
discharging
cabinet
discharging circuit
circuit
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Application number
CN201721076232.0U
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Chinese (zh)
Inventor
孙艳丽
韩锋
姚志恒
关超
刘岩
王懿
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AVIC lithium Technology Co., Ltd
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China Aviation Lithium Battery Jiangsu Co Ltd
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Priority to CN201721076232.0U priority Critical patent/CN207265699U/en
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Abstract

It the utility model is related to charging/discharging apparatus technical field, high pressure switching cabinet between particularly a kind of charging/discharging apparatus and high-voltaghe compartment, including cabinet, it is provided with the cabinet for connecting first passage and second channel in charging/discharging apparatus, the charging/discharging apparatus, first passage and the first battery pack form the first charging and discharging circuit;The charging/discharging apparatus, second channel and the second battery pack form the second charging and discharging circuit;Parallel opertation relay is connected between first charging and discharging circuit and the second charging and discharging circuit.With the above structure, the utility model has following functions:1) it can be controlled by relay and realize that the charging and discharging circuit between charging/discharging apparatus and high-voltaghe compartment switches, without manual switching in test process, improve safe operation coefficient;2) it can be controlled by relay and realize binary channels Parallel opertation function.

Description

A kind of high pressure switching cabinet between charging/discharging apparatus and high-voltaghe compartment
Technical field
Charging/discharging apparatus technical field is the utility model is related to, particularly the height between a kind of charging/discharging apparatus and high-voltaghe compartment Pressure switching cabinet.
Background technology
In recent years, due to the guiding role of national new-energy automobile policy, and the common promotion that automobile industry is changed, new energy The source vapour market demand grows continuously and fast, it is contemplated that and the sales volume of the year two thousand twenty New Energy Sources In China passenger car is up to million scales, Under this form, there is an urgent need to improve the production efficiency of dynamic power system, shorten preparation cycle.
On the other hand, with electric automobile apply it is continuous promote, the security performance requirement to dynamic power system is got over Come higher.Battery enterprise needs to obtain the characteristic of battery by a series of test, and the evaluation and test scheme to power-supply system is also continuous Optimization, evaluation and test project is continuously increased, including communication test, insulation voltage-withstand test, inner walkway, charge-discharge test, heating test, Charging pile simulation etc..
EOL measuring technologies carry out power-supply system survey in multiple large-sized battery factories due to the advantages that efficient, accurate at present Examination application.EOL tests system and each measurement is set by having carried out integrating to measuring instrumentss, test equipment, and by middle control machine Standby, instrument is controlled, calls and switches, and so as to fulfill the automated execution of system testing, dynamic power system electrical property is surveyed Automatic test is realized in examination, communication test, electric function test, safe design etc., and automatically generates test report, is carried significantly High testing efficiency.
Except being improved in power-supply system measuring technology and method, the connection mode of power-supply system and test equipment is also very heavy Will, power-supply system is during test, it is necessary to be attached with EOL test equipments and charge/discharge test device, in discharge and recharge In test, the current mode that much Battery Plants are connected by screw bolts, power-supply system is connected with the dynamic wire harness of charging/discharging apparatus, Efficiency is low and security is poor.And with the increase of test event and the raising of test request, the discharge loop of power-supply system, Heating circuit, charge circuit are many times required for carrying out test verification, but charge/discharge test device only it is main just, main minus two Road output line terminal, needs during this not stop to carry out circuit switching, not only reduces testing efficiency with being just difficult to avoid that, and There are some potential safety problems, to solve this problem, this patent devises one and is used for charging/discharging apparatus and power-supply system Switching cabinet, it is desirable to patching operations are as far as possible few during the test, and relay can be carried out by EOL and is controlled come switching circuit, with The security and operating efficiency of operation are improved, and connection mode is convenient and efficient, and terminals can repeatedly use.
The content of the invention
The utility model technical issues that need to address are to provide a kind of high charging/discharging apparatus and high-voltaghe compartment of safety coefficient Between high pressure switching cabinet.
To solve above-mentioned technical problem, the high pressure switching between a kind of charging/discharging apparatus and high-voltaghe compartment of the utility model Cabinet, including cabinet, are provided with for connecting first passage and second channel in charging/discharging apparatus, the charge and discharge on the cabinet Electric equipment, first passage and the first battery pack form the first charging and discharging circuit;The charging/discharging apparatus, second channel and the second electricity Chi Bao forms the second charging and discharging circuit;Be connected between first charging and discharging circuit and the second charging and discharging circuit Parallel opertation after Electric appliance.
Further, it is respectively arranged with output loop on the main line of first charging and discharging circuit, the second charging and discharging circuit Switch relay, output loop switching relay by the first charging and discharging circuit, the second charging and discharging circuit be divided into discharge loop, 3 branches of charge circuit and heating circuit.
Further, the electric discharge positive terminal of first charging and discharging circuit, electric discharge negative pole end pass through Parallel opertation relay The electric discharge positive terminal with the second charging and discharging circuit, electric discharge negative pole end are connected device respectively;The charging of first charging and discharging circuit Positive terminal, charging negative pole end pass through Parallel opertation relay the charging positive terminal with the second charging and discharging circuit, emphasis anode respectively End is connected.
Further, output terminal is provided with the aviation plug docked with high-voltaghe compartment on the cabinet.
Further, cabinet panel is detachable at left and right sides of the cabinet, is opened at left and right sides of the cabinet on cabinet panel There is cooling vent.
Further, the bottom of cabinet bulk is connected with universal wheel.
With the above structure, the utility model has following functions:1) it can be controlled by relay and realize discharge and recharge Charging and discharging circuit switching between equipment and high-voltaghe compartment, without manual switching in test process, improves safe operation coefficient;2) may be used To realize binary channels Parallel opertation function by relay control;3) use of high pressure transfer box output terminal is docked with project high-voltaghe compartment Aviation plug, it is not necessary to every time test before all replace harness, can improve harness connect efficiency;4) for charging, discharging, Heating, communication interface have clear and definite definition, reduce error in operation rate.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
The electrical principle signal of high pressure switching cabinets of the Fig. 1 between a kind of charging/discharging apparatus of the utility model and high-voltaghe compartment Figure.
In figure:1 is charging/discharging apparatus, and 2 switch relay for output loop, and 6 be the first battery pack, and 7 be the second battery pack, 8 be Parallel opertation relay
101 be first passage, and 102 be second channel, and 301 be heating cathode end, and 302 be heating negative pole end, and 401 be electric discharge Positive terminal, 402 be electric discharge negative pole end, and 501 be charging positive terminal, and 502 be charging negative pole end
Embodiment
As shown in Figure 1, the high pressure switching cabinet between a kind of charging/discharging apparatus and high-voltaghe compartment of the utility model, including cabinet Body, is provided with for connecting first passage 101 and second channel 102 in charging/discharging apparatus 1, the discharge and recharge on the cabinet Equipment 1,101 and first battery pack 6 of first passage form the first charging and discharging circuit;The charging/discharging apparatus 1, second channel 102 The second charging and discharging circuit is formed with the second battery pack 7;It is connected between first charging and discharging circuit and the second charging and discharging circuit Parallel opertation relay 8, can so be controlled by Parallel opertation relay 8 and realize binary channels Parallel opertation function.After cabinet Panel is respectively connected to the equipment end discharge and recharge output line of two passages, and front panel is respectively the battery high-voltaghe compartment end discharge and recharge of two passages Output line, the wherein parallel connection of equipment binary channels are exported from first passage 101.Made during binary channels parallel operation by contactor control The discharge loop of second channel 102, charge circuit simultaneously export at the same time on first passage 101, but under non-parallel connection, no Allow to close Parallel opertation relay.When needing discharge and recharge binary channels in parallel, it is necessary to enabled button in parallel is pressed, and meanwhile it is upper Machine sends closure relay instruction in parallel, could close Parallel opertation relay, it is necessary to while meet two above condition, improve Security.
Further, it is respectively arranged with output loop on the main line of first charging and discharging circuit, the second charging and discharging circuit Switch relay 2, the first charging and discharging circuit, the second charging and discharging circuit are divided into by the output loop switching relay discharges back 3 road, charge circuit and heating circuit branches, can by output loop switch relay 2 control realize charging/discharging apparatus and Charging and discharging circuit switching between high-voltaghe compartment, without manual switching in test process, improves safe operation coefficient.
As shown in Figure 1, the electric discharge positive terminal 401 of first charging and discharging circuit, electric discharge negative pole end 402 pass through Parallel opertation The electric discharge positive terminal with the second charging and discharging circuit, electric discharge negative pole end are connected relay 8 respectively;First charging and discharging circuit Charge positive terminal 501, charging negative pole end 502 passes through the charging cathode with the second charging and discharging circuit respectively of Parallel opertation relay 8 End, emphasis negative pole end are connected.
Further, output terminal is provided with the aviation plug docked with high-voltaghe compartment on the cabinet, so need not be each Harness is all replaced before test, the efficiency of harness connection can be improved.
Further, cabinet panel is detachable at left and right sides of the cabinet, facilitates internal overhaul, the cabinet left and right sides Cooling vent is provided with cabinet panel, can effectively be radiated to cabinet.
Further, it is connected with universal wheel in order to facilitate the high pressure switching cabinet movement of the utility model, the bottom of cabinet bulk.
Although the foregoing describing specific embodiment of the present utility model, those skilled in the art should manage Solution, these are merely illustrative of, and various changes or modifications can be made to present embodiment, without departing from the original of the utility model Reason and essence, the scope of protection of the utility model are only limited by the claims that follow.

Claims (6)

1. the high pressure switching cabinet between a kind of charging/discharging apparatus and high-voltaghe compartment, including cabinet, it is characterised in that:Set on the cabinet It is equipped with for connecting first passage and second channel in charging/discharging apparatus, the charging/discharging apparatus, first passage and the first electricity Chi Bao forms the first charging and discharging circuit;The charging/discharging apparatus, second channel and the second battery pack form the second charging and discharging circuit; Parallel opertation relay is connected between first charging and discharging circuit and the second charging and discharging circuit.
2. the high pressure switching cabinet between a kind of charging/discharging apparatus described in accordance with the claim 1 and high-voltaghe compartment, it is characterised in that:Institute State and output loop switching relay, the output are respectively arranged with the main line of the first charging and discharging circuit, the second charging and discharging circuit First charging and discharging circuit, the second charging and discharging circuit are divided into discharge loop, charge circuit and heating circuit 3 by loop switch relay A branch.
3. the high pressure switching cabinet between a kind of charging/discharging apparatus described in accordance with the claim 2 and high-voltaghe compartment, it is characterised in that:Institute State the first charging and discharging circuit electric discharge positive terminal, electric discharge negative pole end by Parallel opertation relay respectively with the second charging and discharging circuit Electric discharge positive terminal, electric discharge negative pole end be connected;Charging positive terminal, the charging negative pole end of first charging and discharging circuit pass through simultaneously Joining output relay, the charging positive terminal with the second charging and discharging circuit, emphasis negative pole end are connected respectively.
4. the high pressure switching cabinet between a kind of charging/discharging apparatus described in accordance with the claim 1 and high-voltaghe compartment, it is characterised in that:Institute State output terminal on cabinet and be provided with the aviation plug docked with high-voltaghe compartment.
5. the high pressure switching cabinet between a kind of charging/discharging apparatus described in accordance with the claim 1 and high-voltaghe compartment, it is characterised in that:Institute It is detachable to state cabinet panel at left and right sides of cabinet, cooling vent is provided with cabinet panel at left and right sides of the cabinet.
6. the high pressure switching cabinet between a kind of charging/discharging apparatus described in accordance with the claim 1 and high-voltaghe compartment, it is characterised in that:Institute State bottom of cabinet bulk and be connected with universal wheel.
CN201721076232.0U 2017-08-25 2017-08-25 A kind of high pressure switching cabinet between charging/discharging apparatus and high-voltaghe compartment Active CN207265699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721076232.0U CN207265699U (en) 2017-08-25 2017-08-25 A kind of high pressure switching cabinet between charging/discharging apparatus and high-voltaghe compartment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721076232.0U CN207265699U (en) 2017-08-25 2017-08-25 A kind of high pressure switching cabinet between charging/discharging apparatus and high-voltaghe compartment

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Publication Number Publication Date
CN207265699U true CN207265699U (en) 2018-04-20

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CN201721076232.0U Active CN207265699U (en) 2017-08-25 2017-08-25 A kind of high pressure switching cabinet between charging/discharging apparatus and high-voltaghe compartment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110865308A (en) * 2019-11-27 2020-03-06 奇瑞新能源汽车股份有限公司 Control device of dual-channel power battery testing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110865308A (en) * 2019-11-27 2020-03-06 奇瑞新能源汽车股份有限公司 Control device of dual-channel power battery testing equipment

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CP01 Change in the name or title of a patent holder

Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou

Patentee after: AVIC lithium Technology Co., Ltd

Address before: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou

Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd.