CN218550432U - Power module of ageing cabinet and ageing cabinet thereof - Google Patents
Power module of ageing cabinet and ageing cabinet thereof Download PDFInfo
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- CN218550432U CN218550432U CN202222150640.3U CN202222150640U CN218550432U CN 218550432 U CN218550432 U CN 218550432U CN 202222150640 U CN202222150640 U CN 202222150640U CN 218550432 U CN218550432 U CN 218550432U
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Abstract
The utility model discloses a power module of ageing cabinet, including first DC-DC power module, second DC-DC power module and AC-DC power module, first DC-DC power module and second DC-DC power module all are equipped with the positive and input negative pole of input, the positive level in same water flat line of input of first DC-DC power module and second DC-DC power module, and connect through first copper bar, the negative pole in input of first DC-DC power module and second DC-DC power module is located same water flat line, and connect through the second copper bar, AC-DC power module is equipped with the positive and output negative pole of output, the positive pole of output is connected with first copper bar through the third copper bar, the negative pole of output is connected with the second copper bar through the fourth copper bar. The utility model provides a power module of ageing cabinet avoids different modules when establishing ties or parallelly connected, and the winding condition of appearance of ageing cabinet internal line also more makes things convenient for people to install simultaneously. The utility model also provides an ageing cabinet.
Description
Technical Field
The utility model relates to a power module technical field especially relates to a power module of ageing cabinet and ageing cabinet thereof.
Background
The aging cabinet is mainly applied to the production or aging test of various batteries (such as lithium ion batteries, lead-acid batteries, super capacitors, fuel batteries and the like). The test items mainly comprise a battery cycle life test, a capacity test, a charge-discharge characteristic test, a battery pack temperature test and the like, and the charge-discharge aging of the battery plays a critical role in the performance tests of the service life, the cycle performance, the charge-discharge efficiency and the like of the battery.
Wherein, ageing cabinet is inside to be equipped with multiunit power module, through with total access power after inserting power module, rethread power module is connected with the battery that corresponds needs aging testing, can protect whole circuit and battery through power module. The power module mainly comprises an AC-DC module and a DC-DC module, two groups of DC-DC modules and an AD-DC module are connected in parallel in a dual-channel mode, and meanwhile, a plurality of groups of power modules also need corresponding wiring, so that the circuit inside the aging cabinet is set up to be disordered, and in the wiring process, the circuits can interfere with each other, the installation is inconvenient, and the working efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power module of ageing cabinet through reasonable arrangement, avoids different modules when establishing ties or parallelly connected, and the winding condition of appearance of ageing cabinet internal line also more makes things convenient for people to install simultaneously.
The utility model discloses a power module of ageing cabinet and the technical scheme that ageing cabinet adopted thereof is:
a power module of an aging cabinet comprises a first DC-DC power module, a second DC-DC power module and an AC-DC power module, wherein the first DC-DC power module and the second DC-DC power module are vertically arranged relatively, the AC-DC power module is horizontally arranged below the first DC-DC power module and the second DC-DC power module, the first DC-DC power module and the second DC-DC power module are respectively provided with an input positive pole and an input negative pole, the input positive poles of the first DC-DC power module and the input positive poles of the second DC-DC power module are located on the same horizontal line and are connected through a first copper bar, the input negative poles of the first DC-DC power module and the second DC-DC power module are located on the same horizontal line and are connected through a second copper bar, the AC-DC power module is provided with an output positive pole and an output negative pole, the output positive pole is connected with the first copper bar through a third copper bar, and the output negative pole is connected with the second copper bar through a fourth copper bar, so that the first DC-DC power module and the second DC-DC power module are connected with the AC-DC power module in parallel.
Preferably, the number of the first DC-DC power supply modules is at least one, the first DC-DC power supply modules are vertically arranged, and the first DC-DC power supply modules are connected in series through a fifth copper bar.
Preferably, the number of the second DC-DC power supply modules is at least one, the second DC-DC power supply modules are vertically arranged, and the second DC-DC power supply modules are connected in series through a fifth copper bar.
Preferably, the number of the AC-DC power supply modules is at least one, a plurality of the AC-DC power supply modules are stacked, and the plurality of the AC-DC power supply modules are connected in series through a third copper bar and a fourth copper bar.
As preferred scheme, first copper bar length is less than the second copper bar, first copper bar and second copper bar parallel arrangement, the second copper bar is outstanding in first copper bar one end, third copper bar length is less than the fourth copper bar, the fourth copper bar is connected with second copper bar one end, the third copper bar is connected with first copper bar middle part, thereby first copper bar, second copper bar, third copper bar and fourth copper bar misplace each other.
According to the preferable scheme, clamping grooves are formed in the surfaces of the first copper bar and the second copper bar, one end of the third copper bar is embedded into the clamping groove of the first copper bar, and one end of the fourth copper bar is embedded into the clamping groove of the second copper bar.
The utility model provides an ageing cabinet, includes the cabinet body, the foretell power module of a plurality of and sixth copper bar, a plurality of the power module is from last to arranging down and sets up in the cabinet internally, just the power module slides and sets up in the internal portion of cabinet, through the sixth copper bar is established ties external power source and the AC-DC power module of a plurality of power module.
As the preferred scheme, the sixth copper bar is provided with a circuit breaker with one end connected with an external power supply, and the circuit breaker is connected in series on the sixth copper bar.
As the preferred scheme, still include the ground copper bar, the ground copper bar is established ties with a plurality of power module.
As a preferred scheme, a protective net is arranged on the back of the power module, a plurality of aviation plugs and cable connectors are arranged on the surface of the protective net, the number of the aviation plugs and the number of the cable connectors are respectively the same as the sum of the number of the first DC-DC power modules and the number of the second DC-DC power modules, and the first DC-DC power modules and the second DC-DC power modules are connected into the aviation plugs and the cable connectors.
The utility model discloses a power module of ageing cabinet's beneficial effect is: the first DC-DC power module and the second DC-DC power module are vertically arranged relatively, so that the input anodes and the input cathodes of the first DC-DC power module and the second DC-DC power module are respectively positioned on the same horizontal line, the first copper bar and the second copper bar can be communicated and fixed without being bent, and the first DC-DC power module and the second DC-DC power module are connected in parallel with the AC-DC power module through the third copper bar and the fourth copper bar, so that a double-channel connection mode is formed.
Drawings
Fig. 1 is a schematic structural diagram of a power module of an aging cabinet of the present invention.
Fig. 2 is the utility model relates to an each copper bar schematic structure of power module of ageing cabinet.
Fig. 3 is a schematic structural diagram of a first DC-DC power module of a power module of an aging cabinet.
Fig. 4 is a schematic diagram of an AC-DC power module structure of a power module of the aging cabinet of the present invention.
Fig. 5 is a schematic structural diagram of the aging cabinet of the present invention.
Fig. 6 is a schematic diagram of the internal structure of the aging cabinet of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to a specific embodiment and a drawing of the description, in which:
referring to fig. 1 to 4, a power module 20 of an aging cabinet includes a first DC-DC power module 21, a second DC-DC power module 22, and an AC-DC power module 23, where the first DC-DC power module 21 and the second DC-DC power module 22 are vertically arranged relatively, the AC-DC power module is horizontally disposed below the first DC-DC power module 21 and the second DC-DC power module 22, the first DC-DC power module 21 and the second DC-DC power module 22 are both provided with an input anode 211 and an input cathode 212, the input anodes 211 of the first DC-DC power module 21 and the second DC-DC power module 22 are located on the same horizontal line and connected through a first copper bar 24, and the input cathodes 212 of the first DC-DC power module 21 and the second DC-DC power module 22 are located on the same horizontal line and connected through a second copper bar 25.
The AC-DC power module 23 is provided with an output anode 231 and an output cathode 232, the output anode 231 is connected with the first copper bar 24 through the third copper bar 26, and the output cathode 232 is connected with the second copper bar 25 through the fourth copper bar 27, so that the first DC-DC power module 21 and the second DC-DC power module 22 are connected with the AC-DC power module 23 in parallel.
The first DC-DC power module 21 and the second DC-DC power module 22 are vertically arranged relatively, so that the input positive pole 211 and the input negative pole 212 of the first DC-DC power module 21 and the second DC-DC power module 22 are respectively positioned on the same horizontal line, the first copper bar 24 and the second copper bar 25 can be communicated and fixed without being bent, and the first DC-DC power module 21 and the second DC-DC power module 22 are connected with the AC-DC power module 23 in parallel through the third copper bar 26 and the fourth copper bar 27, so that a double-channel connection mode is formed.
And because the AC-DC module level sets up in the below of first DC-DC power module 21 and second DC-DC power module 22, thereby third copper bar 26 and fourth copper bar 27 are perpendicular to first copper bar 24 and second copper bar 25 and are connected, form netted staggered structure, make different modules when connecting, only need just have the copper bar structure to carry out corresponding connection, still need not carry out extra processing to the copper bar, through the setting of arranging rationally, avoid different modules when establishing ties or parallelly connected, the winding condition of appearance of ageing cabinet internal line, also more make things convenient for people to install simultaneously.
In the above scheme, the number of the first DC-DC power modules 21 is at least one, the first DC-DC power modules 21 are vertically arranged, and the first DC-DC power modules 21 are connected in series through the fifth copper bar 28. The number of the second DC-DC power supply modules 22 is at least one, the second DC-DC power supply modules 22 are vertically arranged, and the second DC-DC power supply modules 22 are connected in series through a fifth copper bar 28.
When channels with different powers are needed, the number of the first DC-DC power supply modules 21 or the number of the second DC-DC power supply modules 22 can be increased, and the positive electrodes and the negative electrodes of capacitors of the same DC-DC power supply modules are connected in series through the fifth copper bar 28, so that the proper power is achieved.
And when the number of the first DC-DC power modules 21 and the second DC-DC power modules 22 is increased, in order to ensure that the AC-DC power modules 23 can satisfy the sum of the first DC-DC power modules 21 and the second DC-DC power modules 22, so as to increase the number of the AC-DC power modules 23, the number of the AC-DC power modules 23 is at least one, the plurality of AC-DC power modules 23 are stacked, and the plurality of AC-DC power modules 23 are connected in series through the third copper bar 26 and the fourth copper bar 27.
For example, when the single first DC-DC power module 21 is 6KW, the second DC-DC power module 22 is 6KW, and the AC-DC power module 23 is 12KW, when the first DC-DC power module 21 and the second DC-DC power module 22 are connected in parallel with the AC-DC power module 23, the AC-DC power module 23 at this time may satisfy a requirement, and if the number of the first DC-DC power module 21 or the second DC-DC power module 22 needs to be increased, the number of the AC-DC power modules 23 needs to be correspondingly increased.
24 length of first copper bar are less than second copper bar 25, first copper bar 24 and second copper bar 25 parallel arrangement, and second copper bar 25 salient in 24 one ends of first copper bar, and 26 length of third copper bar are less than fourth copper bar 27, and fourth copper bar 27 is connected with 25 one end of second copper bar, and third copper bar 26 is connected with 24 middle parts of first copper bar to first copper bar 24, second copper bar 25, third copper bar 26 and fourth copper bar 27 misplace each other.
Because first copper bar 24 and second copper bar 25 are parallel arrangement, third copper bar 26 and fourth copper bar 27 also are parallel arrangement, therefore, prolong second copper bar 25 and fourth copper bar 27, connect second copper bar 25 and fourth copper bar 27 through the one end of extension, thereby in order to avoid when carrying out netted setting, the condition that first copper bar 24 and second copper bar 25 need be crossed to fourth copper bar 27 and be connected appears, avoid appearing the condition of short circuit.
The draw-in groove has all been seted up on the surface of first copper bar 24 and second copper bar 25, and in the draw-in groove of first copper bar 24 of third copper bar 26 one end embedding, in the draw-in groove of fourth copper bar 27 one end embedding second copper bar 25 to play better fixed connection, and carry on spacingly each other first copper bar 24 and second copper bar 25, third copper bar 26 and fourth copper bar 27 carry on spacingly each other.
Referring to fig. 1, 5 and 6, an aging cabinet includes a cabinet body 10, a plurality of the power modules 20 and a sixth copper bar 30, the plurality of power modules 20 are arranged in the cabinet body 10 from top to bottom, the power modules 20 are slidably disposed inside the cabinet body 10, and an external power source is connected in series with the AC-DC power modules 23 of the plurality of power modules 20 through the sixth copper bar 30.
The external power supply uses three-phase power supplies, so that the number of the sixth copper bars 30 is three, the sixth copper bars correspond to three-phase interfaces of the AC-DC power supply module respectively, when the DC-DC power supply module is used for charging, 380V voltage is input into the bidirectional AC-DC power supply module 23, and 81V current is rectified and output through the bidirectional AC-DC power supply module 23; when the DC-DC power module is used for discharging, current is fed back to the bi-directional AC-DC power module 23, causing the current to flow through the AC-DC power module 23 back to the grid, thereby reducing power consumption.
The sixth copper bar 30 is provided with a circuit breaker 31 at one end connected with an external power supply, the circuit breaker 31 is connected in series on the sixth copper bar 30 and further comprises a grounding copper bar 32, and the grounding copper bar 32 is connected in series with the plurality of power modules 20.
The circuit breaker 31 has a protection effect on the aging cabinet, and the circuit can be automatically switched off when the conditions of overload, short circuit or undervoltage and the like occur in the internal circuit of the aging cabinet. Moreover, the grounding of the plurality of power modules 20 is realized through the grounding copper bar 32, and leakage current, static charge, lightning current and the like possibly generated by the power modules 20 are introduced into the ground, so that the accidents of human body electric shock, fire, explosion and the like possibly occurring are avoided.
The back of the power module 20 is provided with a protective screen 40, the surface of the protective screen 40 is provided with a plurality of aviation plugs 41 and cable connectors 42, the number of the aviation plugs 41 and the number of the cable connectors 42 are respectively the same as the sum of the number of the first DC-DC power modules 21 and the number of the second DC-DC power modules 22, and the first DC-DC power modules 21 and the second DC-DC power modules 22 are connected into the aviation plugs 41 and the cable connectors 42.
Utilize protection network 40 to play the effect of separation protection to power module 20 to insert 41 and cable joint 42 with power module 20 through wire and aviation and be connected, thereby when ageing cabinet is using, can be directly be connected outside data and aviation on protection network 40 surface insert 41 and cable joint 42 can, also avoided simultaneously ageing cabinet surface wire rod exposed condition to appear, make whole cleaner and tidier.
The utility model provides a power module of ageing cabinet, with first DC-DC power module and the relative vertical range of second DC-DC power module, thereby make the positive and input negative pole of input of first DC-DC power module and second DC-DC power module all be located same water flat line respectively, thereby first copper bar and second copper bar need not buckle, can communicate fixedly, and rethread third copper bar and fourth copper bar, make first DC-DC power module and second DC-DC power module and AC-DC power module connect in parallel, thereby form binary channels connected mode, and because AC-DC module level sets up in first DC-DC power module and second DC-DC power module's below, thereby third copper bar and fourth copper bar are perpendicular to first copper bar and second copper bar connect, form netted staggered structure, make different modules when connecting, just need have the copper bar structure can carry out corresponding connection, still need not carry out extra processing, through the setting of arranging of copper bar rationally, avoid different modules to establish ties or connect in parallel when ageing cabinet, people's inside winding condition also appears conveniently simultaneously.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The power module of the aging cabinet is characterized by comprising a first DC-DC power module, a second DC-DC power module and an AC-DC power module, wherein the first DC-DC power module and the second DC-DC power module are vertically arranged relatively, the AC-DC power module is horizontally arranged below the first DC-DC power module and the second DC-DC power module, the first DC-DC power module and the second DC-DC power module are respectively provided with an input positive pole and an input negative pole, the input positive poles of the first DC-DC power module and the second DC-DC power module are positioned on the same horizontal line and connected through a first copper bar, the input negative poles of the first DC-DC power module and the second DC-DC power module are positioned on the same horizontal line and connected through a second copper bar, the AC-DC power module is provided with an output positive pole and an output negative pole, the output positive pole is connected with the first copper bar through a third copper bar, and the output negative pole is connected with a second copper bar, so that the first DC-DC power module and the second DC-DC power module are connected in parallel with the AC-DC power module.
2. The power module of the aging cabinet as claimed in claim 1, wherein the number of the first DC-DC power modules is at least one, the first DC-DC power modules are vertically arranged, and the first DC-DC power modules are connected in series through a fifth copper bar.
3. The power module of the aging cabinet as claimed in claim 1, wherein the number of the second DC-DC power modules is at least one, the second DC-DC power modules are vertically arranged, and the second DC-DC power modules are connected in series through a fifth copper bar.
4. The power module of claim 1, wherein the number of the AC-DC power modules is at least one, a plurality of the AC-DC power modules are stacked, and the plurality of the AC-DC power modules are connected in series through a third copper bar and a fourth copper bar.
5. The power module of an aging cabinet as claimed in claim 1, wherein the first copper bar is shorter than the second copper bar, the first copper bar and the second copper bar are arranged in parallel, the second copper bar protrudes out of one end of the first copper bar, the third copper bar is shorter than the fourth copper bar, the fourth copper bar is connected with one end of the second copper bar, and the third copper bar is connected with the middle of the first copper bar, so that the first copper bar, the second copper bar, the third copper bar and the fourth copper bar are mutually staggered.
6. The power module of the aging cabinet as claimed in claim 5, wherein the first copper bar and the second copper bar are provided with a slot on the surface thereof, one end of the third copper bar is embedded into the slot of the first copper bar, and one end of the fourth copper bar is embedded into the slot of the second copper bar.
7. An aging cabinet, comprising a cabinet body, a plurality of power modules according to any one of claims 1 to 6, and a sixth copper bar, wherein the plurality of power modules are arranged in the cabinet body from top to bottom, the power modules are slidably arranged in the cabinet body, and an external power supply is connected in series with the AC-DC power supply modules of the plurality of power modules through the sixth copper bar.
8. The aging cabinet as claimed in claim 7, wherein a circuit breaker is provided at the end of the sixth copper bar connected to the external power supply, and the circuit breaker is connected in series to the sixth copper bar.
9. The burn-in cabinet of claim 7, further comprising a ground copper bar, wherein the ground copper bar is connected in series with a plurality of power modules.
10. The aging cabinet as claimed in claim 7, wherein a protective screen is provided on the back of the power module, a plurality of aviation plugs and cable connectors are provided on the surface of the protective screen, the number of aviation plugs and cable connectors is respectively the same as the sum of the number of the first DC-DC power module and the number of the second DC-DC power module, and the first DC-DC power module and the second DC-DC power module are connected to the aviation plugs and cable connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150640.3U CN218550432U (en) | 2022-08-16 | 2022-08-16 | Power module of ageing cabinet and ageing cabinet thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150640.3U CN218550432U (en) | 2022-08-16 | 2022-08-16 | Power module of ageing cabinet and ageing cabinet thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218550432U true CN218550432U (en) | 2023-02-28 |
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ID=85270387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222150640.3U Active CN218550432U (en) | 2022-08-16 | 2022-08-16 | Power module of ageing cabinet and ageing cabinet thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218550432U (en) |
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2022
- 2022-08-16 CN CN202222150640.3U patent/CN218550432U/en active Active
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