CN215705699U - High-energy-density integrated three-dimensional structure relay - Google Patents
High-energy-density integrated three-dimensional structure relay Download PDFInfo
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- CN215705699U CN215705699U CN202122100320.2U CN202122100320U CN215705699U CN 215705699 U CN215705699 U CN 215705699U CN 202122100320 U CN202122100320 U CN 202122100320U CN 215705699 U CN215705699 U CN 215705699U
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Abstract
The utility model provides a high-energy-density comprehensive three-dimensional structure relay, which comprises a shell, wherein a plurality of mounting positions for mounting elements are arranged on the shell, and the elements comprise relays and fuses; the relay and the fuse are connected and conducted through the copper bar; the device also comprises a voltage sampling PCB which is used for collecting the voltage at two ends of the relay and the fuse. The utility model has the beneficial effects that: according to the high-energy-density comprehensive three-dimensional structure relay, the fuse, the copper bar, the relay control interface and the voltage sampling PCB are integrated and arranged in the shell, so that the overall structure is compact and centralized, the arrangement is clear and simple, and the overhaul is convenient and rapid; the universality is strong, and the adjustment can be carried out according to different system architecture requirements; the high-voltage sampling output end feeds back the voltage of each node, so that whether the fuse and the relay are normal or not can be judged in an auxiliary mode, and the complexity of a high-voltage power distribution system of the electric automobile can be further simplified.
Description
Technical Field
The utility model belongs to the field of high-voltage power distribution systems of electric automobile technologies, and particularly relates to a high-energy-density relay with a comprehensive three-dimensional structure.
Background
New energy vehicles are rapidly developed under the strong support of national policies. As a core component of a new energy vehicle, a high-voltage distribution box (PDU) is particularly important for high-voltage distribution of a power supply.
Independent distributions such as inside relay, the insurance of traditional high voltage distribution box use pencil, copper bar to connect, and the total occupation space is great, and the overall layout is loaded down with trivial details, consequently needs a high energy density's comprehensive spatial structure relay urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to provide a high energy density relay with a comprehensive three-dimensional structure, which integrates and arranges a relay and a fuse together to make them modularized, thereby solving the problems of high space occupancy rate, complex arrangement, complex maintenance, and low universality.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a high-energy-density integrated three-dimensional structure relay comprises a shell, wherein a plurality of mounting positions for mounting elements are arranged on the shell, and the elements comprise a relay and a fuse;
the relay and the fuse are connected and conducted through the copper bar;
the device also comprises a voltage sampling PCB which is used for collecting the voltage at two ends of the relay and the fuse.
Further, the relay comprises an oil pump DC/AC relay, a defrosting relay, a main positive relay and a main negative relay.
Further, the fuses include a defrost fuse, an oil pump DC/AC fuse, an air pump DC/AC fuse, a DC/DC fuse, and an air conditioner fuse.
Further, the copper bar comprises a first copper bar, a second copper bar, a third copper bar, a fourth copper bar, a fifth copper bar and a sixth copper bar;
the first copper bar is used for connecting the positive electrode of the battery with the positive end of a main positive relay A1, the positive end of a defrosting relay A1, the positive end of an oil pump DC/AC relay A1, an air conditioner fuse and a DCDC fuse;
the second copper bar is used for connecting the negative end of the main positive relay A2 to the positive end of the main drive;
the third copper bar is used for connecting the negative end of the defrosting relay A2 with a defrosting fuse;
the fourth copper bar is used for connecting the oil pump DC/AC relay A2 negative with the oil pump DC/AC fuse;
the fifth copper bar is used for connecting the positive electrode of the battery with the positive end of the main negative relay A1;
and the sixth copper bar is used for connecting the negative end of the main negative relay A2 with the high-voltage input negative electrode.
Furthermore, the relay comprises a control interface, and a control interface key is connected with 24V voltage and used for controlling the pull-in of the relay to realize voltage distribution.
Further, voltage sampling PCB sets up at the casing bottom, and the both ends of every relay and insurance all pass through the copper bar and connect at voltage sampling PCB, transmit control module with voltage again through the output port on the voltage sampling PCB, judge whether relay, insurance are normal by the control module analysis.
Furthermore, the shell is provided with a corresponding cover body, and the shell and the cover body are made of insulating materials.
Furthermore, the low-voltage control ends of the relays are integrated and unified on the relay control interface.
Furthermore, the safety device is arranged on the surface of the shell and used for facilitating replacement and maintenance.
Compared with the prior art, the high-energy-density comprehensive three-dimensional structure relay has the following beneficial effects:
according to the high-energy-density comprehensive three-dimensional structure relay, the fuse, the copper bar, the relay control interface and the voltage sampling PCB are integrated and arranged in the shell, so that the overall structure is compact and centralized, the arrangement is clear and simple, and the overhaul is convenient and rapid; the universality is strong, and the adjustment can be carried out according to different system architecture requirements; the high-voltage sampling output end feeds back the voltage of each node, so that whether the fuse and the relay are normal or not can be judged in an auxiliary mode, and the complexity of a high-voltage power distribution system of the electric automobile can be further simplified.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is an overall structural view of a high voltage distribution box according to an embodiment of the present invention;
fig. 2 is an internal structural view of a high voltage distribution box according to an embodiment of the present invention;
fig. 3 is an electrical schematic diagram of an application of the high voltage distribution box according to an embodiment of the present invention.
Description of reference numerals:
1-defrosting insurance; 2-oil pump DC/AC insurance; 3-air pump DC/AC insurance; 4-DC/DC insurance; 5, air-conditioning insurance; 6-oil pump DC/AC relay; 7-voltage sampling PCB port; 8-relay control interface; 9-a defrost relay; 10-main positive relay; 11-a main negative relay; 12-copper bar; 13-a housing; 14-cover body.
Detailed Description
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.
A high energy density integrated three-dimensional structure relay form comprises a relay, a fuse and a copper bar 12; the device also comprises a relay control interface 8, a voltage sampling PCB and a shell 13.
The relay, the fuse, the copper bar 12, the relay control interface 8 and the voltage sampling PCB are integrally arranged in the shell 13, so that the whole structure is compact and concentrated, the layout is clear and simple, and the adjustment is easy to carry out according to different system architecture requirements.
The specifications and the number of the relays can be increased or decreased according to the actual requirements.
The specifications and the number of the insurance can be increased or decreased according to the actual requirements.
The copper bar 12 is used for connecting a relay and a fuse, can be adjusted according to requirements, and achieves input and output control under different requirements.
All the low-voltage control ends of the relay are integrated and unified into one port, so that the low-voltage control ends of the relay are standardized.
The voltage sampling PCB collects and outputs voltages at two ends of all relays and fuses through a voltage sampling PCB port 7, and is used for assisting in judging whether the relays and the fuses are normal or not.
The material of the shell 13 needs to meet the insulation grade, and the 2500VDC/10s insulation resistance value is more than or equal to 20 MOmega; the voltage-resistant grade is that the leakage current is less than or equal to 1mA at 2500VAC/60 s. The shape separates each fuse and relay.
Meanwhile, the high-energy-density integrated three-dimensional structure relay comprises a relay, a fuse, a copper bar 12, a relay control interface 8, a voltage sampling PCB and a shell 13.
The relay, the fuse, the copper bar 12, the relay control interface 8 and the voltage sampling PCB are integrally arranged in the shell 13, so that the whole structure is compact and concentrated, the layout is clear and simple, and the adjustment is easy to carry out according to different system architecture requirements.
The specifications and the number of the relays can be increased or decreased according to actual requirements.
The specifications and the number of the insurance can be selected and increased or decreased according to actual requirements.
The copper bar 12 is used for connecting a relay and a fuse, can be adjusted according to requirements, and achieves input and output control under different requirements.
The relay control interface 8 integrates all the low-voltage control ends of the relays into one port, so that the low-voltage control ends of the relays are standardized.
The voltage sampling PCB can collect and output voltages at two ends of all the relays and the fuses and is used for assisting in judging whether the relays and the fuses are normal or not.
As shown in fig. 1 and 3, in a high energy density integrated three-dimensional relay, a fuse, a copper bar 12, a relay control interface 8 and a voltage sampling PCB are integrated and arranged in a shell 13.
The relays comprise 350A main positive relays 10, 350A main negative relays 11, 20A electric defrosting relays 9 and 20A oil pump DC/AC relays 6 which are arranged in the middle layer position of a shell 13.
The fuses comprise a 40A defrosting fuse 1, a 40A oil pump DC/AC fuse 2, a 40A air pump DC/AC fuse 3, a 40ADC/DC fuse 4 and a 100A air conditioner fuse 5, are arranged on the surface of the shell 13, and are easy to repair when damaged.
The copper bar 12 plays a role in connection and conduction,
the battery + and the end of a main positive relay 10A1+, the end of a defrosting relay 9A1+, an oil pump DC/AC relay 6A1+, an air conditioner fuse 5 and a DCDC fuse are connected together by a copper bar 12;
connecting the main positive relay 10A 2-end to the main drive + end by a copper bar 12;
the end of the defrosting relay 9A 2-is connected with the defrosting fuse 1 by a copper bar 12;
an oil pump DC/AC relay 6A 2-and an oil pump DC/AC fuse 2 are connected together by a copper bar 12;
connecting the battery + and the main negative relay 11A1+ together by a copper bar 12;
the main negative relay 11A 2-and the bus-are connected together by a copper bar 12.
The relay control interface 8 is used for providing 24V voltage to the control interface by the control module, so that the relay is controlled to be attracted, and the function of distributing voltage is achieved.
The voltage sampling PCB is arranged at the bottom layer of the shell 13, two ends of each relay and each fuse are connected to the voltage sampling PCB through the copper bars 12, then the voltage is transmitted to the control module through the output port on the voltage sampling PCB, and the control module analyzes and judges whether the relays and the fuses are normal or not.
The shell 13 is made of a material which meets the insulation grade, and the 2500VDC/10s insulation resistance value is more than or equal to 20 MOmega; the voltage-resistant grade is that the leakage current is less than or equal to 1mA at 2500VAC/60 s. The shell 13 wraps and separates each fuse and each relay, and the fuses and the relays are fixed through screws and are convenient to detach.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
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 (9)
1. The utility model provides a high energy density's synthesis spatial structure relay which characterized in that: the device comprises a shell (13), wherein a plurality of mounting positions for mounting elements are arranged on the shell (13), and the elements comprise relays and fuses;
the relay is connected with the fuse through the copper bar (12) for conduction;
the device also comprises a voltage sampling PCB which is used for collecting the voltage at two ends of the relay and the fuse.
2. The high energy density integrated three-dimensional structure relay according to claim 1, wherein: the relay comprises an oil pump DC/AC relay (6), a defrosting relay (9), a main positive relay (10) and a main negative relay (11).
3. The high energy density integrated three-dimensional structure relay according to claim 2, wherein: the insurance comprises a defrosting insurance (1), an oil pump DC/AC insurance (2), an air pump DC/AC insurance (3), a DC/DC insurance (4) and an air conditioner insurance (5).
4. A high energy density integrated three-dimensional structure relay according to claim 3, characterized in that: the copper bar (12) comprises a first copper bar (12), a second copper bar (12), a third copper bar (12), a fourth copper bar (12), a fifth copper bar (12) and a sixth copper bar (12);
the first copper bar (12) is used for connecting the positive electrode of the battery with the positive end of the main positive relay (10), the positive end of the defrosting relay (9), the positive end of the oil pump DC/AC relay (6), the air-conditioning fuse (5) and the DCDC fuse;
the second copper bar (12) is used for connecting the negative end of the main positive relay (10) to the positive end of the main drive;
the third copper bar (12) is used for connecting the negative end of the defrosting relay (9) with the defrosting fuse (1);
the fourth copper bar (12) is used for connecting the oil pump DC/AC relay (6) with the oil pump DC/AC fuse (2);
the fifth copper bar (12) is used for connecting the positive electrode of the battery with the positive end of the main negative relay (11);
and the sixth copper bar (12) is used for connecting the negative end of the main negative relay (11) with the high-voltage input negative electrode.
5. The high energy density integrated three-dimensional structure relay according to claim 1, wherein: the relay comprises a control interface, and a control interface key is connected with 24V voltage and used for controlling the relay to pull in to realize voltage distribution.
6. The high energy density integrated three-dimensional structure relay according to claim 1, wherein: the voltage sampling PCB is arranged at the bottom layer of the shell (13), the two ends of each relay and the fuse are connected to the voltage sampling PCB through the copper bar (12), the voltage is transmitted to the control module through the output port on the voltage sampling PCB, and the relay and the fuse are analyzed and judged to be normal by the control module.
7. The high energy density integrated three-dimensional structure relay according to claim 1, wherein: the shell (13) is provided with a corresponding cover body (14), and the shell (13) and the cover body (14) are made of insulating materials.
8. The high energy density integrated three-dimensional structure relay according to any one of claims 1 or 2, wherein: the low-voltage control ends of the relays are integrated and unified on a relay control interface (8).
9. The high energy density integrated three-dimensional structure relay according to claim 1, wherein: the safety guard is arranged on the surface of the shell (13) and is used for facilitating replacement and maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100320.2U CN215705699U (en) | 2021-08-31 | 2021-08-31 | High-energy-density integrated three-dimensional structure relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100320.2U CN215705699U (en) | 2021-08-31 | 2021-08-31 | High-energy-density integrated three-dimensional structure relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215705699U true CN215705699U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122100320.2U Active CN215705699U (en) | 2021-08-31 | 2021-08-31 | High-energy-density integrated three-dimensional structure relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215705699U (en) |
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2021
- 2021-08-31 CN CN202122100320.2U patent/CN215705699U/en active Active
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