CN216411507U - A gather cabinet for new forms of energy power assembly test signal - Google Patents
A gather cabinet for new forms of energy power assembly test signal Download PDFInfo
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- CN216411507U CN216411507U CN202122733523.5U CN202122733523U CN216411507U CN 216411507 U CN216411507 U CN 216411507U CN 202122733523 U CN202122733523 U CN 202122733523U CN 216411507 U CN216411507 U CN 216411507U
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Abstract
The utility model discloses an acquisition cabinet for a new energy power assembly test signal, which comprises a box body, wherein a three-phase contactor for controlling the attraction and disconnection of U, V, W three phases of a motor to be tested is arranged in the box body, a quick connecting terminal connected with the three-phase contactor through a cable is also arranged in the box body, a current transformer is arranged between the quick connecting terminal and the three-phase contactor, and a grounding copper bar is arranged on the bottom wall in the box body; cables among the three-phase contactor, the quick connecting terminals and the current transformer are integrated into one bundle, and the three-phase contactor, the quick connecting terminals and the current transformer are separated from the cables through a partition board vertically arranged in the box body. The utility model aims to provide a signal acquisition cabinet which integrates a new energy automobile power assembly testing technology, is convenient to install, is easy to adjust in position and can control the on-off of a circuit of the signal acquisition cabinet in time.
Description
Technical Field
The utility model relates to the technical field of automobile power assembly testing, in particular to a collecting cabinet for new energy power assembly testing signals.
Background
When a new energy automobile power assembly test is carried out, a battery simulator or a battery pack is required to be connected with a positive cable and a negative cable, then the positive cable penetrates through a current transformer and then is connected to the positive pole of the input end of a motor controller MCU, the negative pole is directly connected to the negative pole of the input end of the motor controller MCU, and the voltages of the positive pole end and the negative pole end are collected to an external terminal; connecting cables from the output end U, V, W of the motor controller MCU correspondingly penetrate through the current transformers to be connected to the input end of the driving motor U, V, W, and the connecting cables collect the voltage of the U, V, W end to the external terminals. The current collection mode connection layout is chaotic, the cable is in a jumble and staggered way, needs arrange in order specially and places, and the cable is external exposed, causes easily to trample, has the potential safety hazard. The requirement of flexible movement cannot be met. Therefore, a signal acquisition cabinet which integrates the new energy automobile power assembly testing technology, is convenient to install, is easy to adjust in position and can control the on-off of the circuit of the new energy automobile in time is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a signal acquisition cabinet which integrates a new energy automobile power assembly testing technology, is convenient to install, is easy to adjust in position and can control the on-off of a circuit in time.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a collecting cabinet for a new energy power assembly test signal comprises a box body, wherein a three-phase contactor used for controlling the closing and the disconnection of the three phases of a motor U, V, W to be tested is arranged in the box body, a quick connecting terminal connected with the three-phase contactor through a cable is also arranged in the box body, a current transformer is arranged between the quick connecting terminal and the three-phase contactor, and a grounding copper bar is arranged on the bottom wall in the box body; cables among the three-phase contactor, the quick connecting terminals and the current transformer are integrated into one bundle, and the three-phase contactor, the quick connecting terminals and the current transformer are separated from the cables through a partition board vertically arranged in the box body.
Further, the box body is externally provided with a cabinet door and an upper cover, the cabinet door is provided with a heat dissipation window, the top of the box body is provided with a mesh plate located on the lower side of the upper cover, and a heat dissipation fan is arranged in the box body.
Furthermore, the bottom of the box body is provided with universal wheels.
Furthermore, the box body, the upper cover and the cabinet door are all made of alloy materials.
Further, the three-phase contactor can bear the voltage of 600V and the current of 580A.
Furthermore, the connection between the box body and the external equipment and the connection between the cables are all achieved through the phoenix quick wiring terminal.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has reasonable structural design, and can greatly save and reduce the length and space of cables and the time for building a rack by integration. And through structural design, high pressure and low pressure cable are separately walked the line, have reduced the emergence of interference. The cable connection adopts the quick binding post of phoenix, for the time saving of building of test bench. The universal wheel with the locking device is additionally arranged at the bottom of the box body, and can be moved and fixedly placed according to different requirements. The cable is integrated to be a bundle, and the cable is convenient to arrange, so that the safety of the cable is improved. A three-phase contactor capable of bearing the maximum 600V voltage 580A current is arranged in the box body to control the attraction and disconnection of the three phases of the driving motor U, V, W, and the operation safety is improved. The box, the upper cover and the cabinet door are made of alloy materials, the box is firm, reliable and not prone to rusting, and the independent cooling fan in the box is beneficial to heat evacuation of air circulation.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a schematic structural view of the mesh plate of the present invention.
Reference numerals:
the device comprises a box body 1, an upper cover 2, a cabinet door 3, a quick connection terminal 4, a three-phase contactor 5, a current transformer 6, a heat dissipation window 7, a universal wheel 8, a partition plate 9 and a mesh plate 10.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 2, the collecting cabinet for the new energy power assembly test signal comprises a box body 1, wherein a three-phase contactor 5 for controlling the three-phase suction and disconnection of a motor U, V, W to be tested is arranged in the box body 1, a quick connecting terminal 4 connected with the three-phase contactor 5 through a cable is further arranged in the box body 1, a current transformer 6 is arranged between the quick connecting terminal 4 and the three-phase contactor 5, and a grounding copper bar is arranged on the bottom wall in the box body 1; cables among the three-phase contactor 5, the quick connection terminal 4 and the current transformer 6 are integrated into one bundle, and the three-phase contactor 5, the quick connection terminal 4 and the current transformer 6 are separated from the cables through a partition board 9 vertically arranged in the box body 1.
The cabinet comprises a cabinet body 1 and is characterized in that a cabinet door 3 and an upper cover 2 are arranged outside the cabinet body 1, a heat dissipation window 7 is arranged on the cabinet door 3, a mesh plate 10 located on the lower side of the upper cover 2 is arranged at the top of the cabinet body 1, and a heat dissipation fan is arranged in the cabinet body 1. The cabinet door 3 and the upper cover 2 are used for protecting the internal structure and the cable of the box body 1, and the heat dissipation window 7 and the heat dissipation fan are used for dissipating heat for the internal structure of the box body 1. The box body 1, the upper cover 2 and the cabinet door 3 are made of alloy materials, and are firm, reliable and not easy to rust. The bottom of box 1 is provided with universal wheel 8, can remove and fix according to different demands and place.
The utility model can directly measure the direct current voltage and current provided by the battery simulator or the battery pack to the motor controller MCU, and the three-phase alternating current voltage and current from the motor controller MCU to the driving motor U, V, W. The three-phase contactor 5 can bear the voltage of 600V and the current of 580A. The three-phase contactor 5 controls the attraction and the disconnection of three phases of the driving motor U, V, W, and the operation safety is improved. The connection between the box body 1 and external equipment and the connection between cables are all achieved through the phoenix rapid wiring terminal, and time is saved for building the test bench. Three phase contactor 5, quick connect terminal 4 and current transformer 6 are separated with the cable through baffle 9 in the box 1, and three interconnect's cable all passes baffle 9 and is located the rear portion of box 1, and box 1 front portion is used for setting up three phase contactor 5, quick connect terminal 4 and current transformer 6, and the overall arrangement cable position of being convenient for has improved the cable security. The mesh plate 10 transversely arranged at the top of the box body 1 is used for placing the motor controller MCU, and the mesh plate 10 has a heat dissipation effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a gather cabinet for new forms of energy power assembly test signal, includes box (1), its characterized in that: a three-phase contactor (5) used for controlling the closing and the disconnection of the three phases of the motor U, V, W to be tested is arranged in the box body (1), a quick connecting terminal (4) connected with the three-phase contactor (5) through a cable is also arranged in the box body (1), a current transformer (6) is arranged between the quick connecting terminal (4) and the three-phase contactor (5), and a grounding copper bar is arranged on the bottom wall in the box body (1); cables among the three-phase contactor (5), the quick connection terminal (4) and the current transformer (6) are integrated into one bundle, and the three-phase contactor (5), the quick connection terminal (4) and the current transformer (6) are separated from the cables through a vertical partition plate (9) arranged in the box body (1).
2. The collection cabinet for new energy drive train test signals of claim 1, wherein: the cabinet is characterized in that a cabinet door (3) and an upper cover (2) are arranged outside the cabinet body (1), a heat dissipation window (7) is arranged on the cabinet door (3), a mesh plate (10) located on the lower side of the upper cover (2) is arranged at the top of the cabinet body (1), and a heat dissipation fan is arranged in the cabinet body (1).
3. The collection cabinet for new energy drive train test signals of claim 2, wherein: the bottom of the box body (1) is provided with universal wheels (8).
4. The collection cabinet for new energy drive train test signals of claim 2, wherein: the box body (1), the upper cover (2) and the cabinet door (3) are all made of alloy materials.
5. The collection cabinet for new energy drive train test signals of claim 1, wherein: the three-phase contactor (5) can bear the voltage of 600V and the current of 580A.
6. The collection cabinet for new energy drive train test signals of claim 1, wherein: the box body (1) is connected with external equipment and cables by adopting the Phoenix quick wiring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733523.5U CN216411507U (en) | 2021-11-09 | 2021-11-09 | A gather cabinet for new forms of energy power assembly test signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122733523.5U CN216411507U (en) | 2021-11-09 | 2021-11-09 | A gather cabinet for new forms of energy power assembly test signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411507U true CN216411507U (en) | 2022-04-29 |
Family
ID=81301682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122733523.5U Active CN216411507U (en) | 2021-11-09 | 2021-11-09 | A gather cabinet for new forms of energy power assembly test signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216411507U (en) |
-
2021
- 2021-11-09 CN CN202122733523.5U patent/CN216411507U/en active Active
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