CN211263540U - High-voltage junction box integrated with Hall current ring - Google Patents
High-voltage junction box integrated with Hall current ring Download PDFInfo
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- CN211263540U CN211263540U CN201922023993.5U CN201922023993U CN211263540U CN 211263540 U CN211263540 U CN 211263540U CN 201922023993 U CN201922023993 U CN 201922023993U CN 211263540 U CN211263540 U CN 211263540U
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Abstract
The utility model relates to a high-voltage junction box integrated with a Hall current ring, which comprises a shell, wherein one side surface of the shell is provided with a first input Glan head and a second input Glan head, and the other side surface is provided with a first output Glan head and a second output Glan head; a measuring wiring bar is arranged in the inner cavity of the shell, one end of the measuring wiring bar is connected with the input end wiring bar, the other end of the measuring wiring bar is connected with the output end wiring bar, the input end wiring bar is respectively connected with the first input Glan head and the second input Glan head, and the output end wiring bar is respectively connected with the first output Glan head and the second output Glan head; and a Hall current ring is sleeved outside the measuring wiring bar. The side surfaces where the first input Glan head and the second input Glan head are located are opposite to the side surfaces where the first output Glan head and the second output Glan head are located. The utility model discloses can utilize hall current ring to realize the measurement of current data in the high-voltage line under the condition that reduces the cost.
Description
Technical Field
The utility model belongs to the technical field of test equipment, concretely relates to high-voltage junction box of integrated hall current ring.
Background
With the development of electric automobile technology, the test and research of electric automobile high-voltage electric appliance systems become hot spots, and meanwhile, the requirements for heat dissipation and data measurement of high-voltage wiring harnesses for connection between high-voltage electric appliances in the test are increased.
The inventor knows that the maximum working voltage value of the high-voltage device on the pure electric bus can reach 800V, and the instantaneous current value can reach 600A. Therefore, during test, the original small-section high-voltage wires for the test need to be connected in parallel for use, but the two high-voltage wires are connected in parallel, so that the Hall current loop cannot be used for accurately measuring the total current data; if a single high-voltage wire with a large cross section is used instead, compared with the parallel use of two small cross sections, the scheme has poor heat dissipation performance and causes cost increase.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art, provide a high-pressure terminal box of integrated hall current ring, can utilize hall current ring to realize the measurement of electric current data in the high-voltage line under the condition of reduce cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-voltage junction box integrated with a Hall current ring comprises a shell, wherein one side surface of the shell is provided with a first input Glan head and a second input Glan head, and the other side surface of the shell is provided with a first output Glan head and a second output Glan head; a measuring wiring bar is arranged in the inner cavity of the shell, one end of the measuring wiring bar is connected with the input end wiring bar, and the other end of the measuring wiring bar is connected with the output end wiring bar; and a Hall current ring is sleeved outside the measuring wiring bar.
The first input gland head, the second input gland head, the input wiring row and the measurement wiring row are matched for use, the currents transmitted by two high-voltage wires can be converged into a bundle of currents in the shell, the Hall current ring is convenient to measure, and then the first output gland head, the second output gland head and the output wiring row are utilized to output the high-voltage wires after the current is shunted again. Namely, the use cost is reduced under the conditions of heat dissipation and Hall current loop measurement current data.
Further, the shell is of a square box structure, and the side where the first input gland head and the second input gland head are located is opposite to the side where the first output gland head and the second output gland head are located. This arrangement makes it possible to provide sufficient installation space for the output terminal block, the input terminal block and the measuring terminal block in the interior of the housing.
Furthermore, a first wire harness gland head and a second wire harness gland head are arranged on the outer side face of the shell, and a wire harness in the Hall current ring is led out from the first wire harness gland head or the second wire harness gland head.
Further, the first and second harness glan heads are respectively disposed in opposite side surfaces of the housing.
The utility model has the advantages that:
1) the first input gland head, the second input gland head, the input wiring row and the measurement wiring row are matched for use, the currents transmitted by two high-voltage wires can be converged into a bundle of currents in the shell, the Hall current ring is convenient to measure, and then the first output gland head, the second output gland head and the output wiring row are utilized to output the high-voltage wires after the current is shunted again. Namely, the use cost is reduced under the conditions of heat dissipation and Hall current loop measurement current data.
2) The wiring terminal is led out from the first wiring harness Glan head or the second wiring harness Glan head in the Hall current ring, so that the wiring terminal box can adapt to Hall current rings of different models, and the winding phenomenon of the wiring terminal in the Hall current ring in the leading-out process is avoided.
3) The side surfaces where the first input Glan head and the second input Glan head are located are opposite to the side surfaces where the first output Glan head and the second output Glan head are located. This arrangement makes it possible to provide sufficient installation space for the output terminal block, the input terminal block and the measuring terminal block in the interior of the housing.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is an isometric view of the overall structure of an embodiment of the present invention without the upper cover opened;
fig. 2 is a rear elevation view of the embodiment of the present invention with the upper cover opened;
fig. 3 is an axial view of the embodiment of the present invention after the upper cover is opened.
In the figure: 1. a housing; 2. an upper cover; 3. a first output glan head; 4. a second output glan head; 5. a first harness glan head; 6. a second wire harness glan head; 7. a first input glan head; 8. a second input glan head; 9. a base; 10. an input terminal line bank; 11. the output end is connected with a line bank; 12. measuring a wiring bar; 13. a hall current loop.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up, down, left, right" in the present invention, if appearing, are intended to correspond only to the upper, lower, left, right directions of the drawings themselves, not to limit the structure, but merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
In a typical embodiment of the present invention, as shown in fig. 1 to 3, a high voltage junction box integrated with a hall current loop 13 comprises a housing 1, one side surface of the housing 1 is provided with a first input glan head 7 and a second input glan head 8, and the other side surface is provided with a first output glan head 3 and a second output glan head 4; a measuring wiring bar 12 is arranged in the inner cavity of the shell 1, one end of the measuring wiring bar 12 is connected with the input end wiring bar 10, and the other end of the measuring wiring bar 12 is connected with the output end wiring bar 11; the Hall current ring 13 is sleeved outside the measuring wiring bar 12.
The input terminal row 10 is arranged close to the first input glan head 7 and the second input glan head 8, and the output terminal row 11 is arranged close to the first output glan head 3 and the second output glan head 4.
The shell 1 is of a square box structure, and the side surfaces of the first input Glan head 7 and the second input Glan head 8 are opposite to the side surfaces of the first output Glan head 3 and the second output Glan head 4.
The input terminal row 10 and the output terminal row 11 are arranged in parallel, the input terminal row 10 is perpendicular to the measuring row 12, and the input terminal row 10, the output terminal row 11 and the measuring row 12 are combined to form an I-shaped structure.
Specifically, input terminal row 10, output terminal row 11 and the measurement copper bar are the copper bar, and in other embodiments, the copper bar can be changed into the row of connecting of other materials, can be set up by oneself by the skilled person in the art.
Specifically, two input connection terminals are provided at both ends of the input terminal block 10, and two output connection terminals are provided at both ends of the output terminal block 11.
The outer side surface of the shell is provided with a first wire harness gland head and a second wire harness gland head, and a wire harness in the Hall current ring is led out from the first wire harness gland head or the second wire harness gland head.
Specifically, the hall current rings of different models can be installed in the inner cavity of the shell, the orientation of the wiring terminals in the hall current rings of different models is different, and the wiring harness connected with the wiring terminals of the hall current rings is determined to be led out from the first wiring harness glan head or the second wiring harness glan head according to the orientation of the wiring terminals in the hall current rings (towards the first wiring harness glan head or the second wiring harness glan head).
Specifically, in this embodiment, the first output glan head 3, the second output glan head 4, the first input glan head 7, the second input glan head 8, the first wire harness glan head 5, and the second wire harness glan head 6 may all adopt the existing glan head structure, and the glan head herein is only used for fixing the cable harness.
The upper cover 2 of the shell 1 and the shell 1 are integrally detachably arranged, and the upper surface of the lower bottom plate of the shell 1 is provided with an insulating base 9.
The bottom of the Hall current ring 13 is fixedly connected with the insulating base 9.
The first and second harness flanges 5 and 6 are respectively disposed on opposite sides of the housing 1.
The first output gland head 3, the second output gland head 4, the first input gland head 7, the second output gland head 4, the first wiring harness gland head 5 and the second wiring harness gland head 6 respectively penetrate through the side wall of the shell 1.
The working principle is as follows: when the device is used, the two whole high-voltage wires are respectively disconnected from the middle to form a first output high-voltage wire, a second output high-voltage wire, a first input high-voltage wire and a second input high-voltage wire.
A first input high-voltage line is connected with one input connecting terminal of the input terminal row 10 after passing through the first input glan head 7, and a second input high-voltage line is connected with the other input connecting terminal of the input terminal row 10 after passing through the second input glan head 8.
The first output high-voltage wire is connected with one output connecting terminal of the output terminal row 11 after passing through the first output gland head 3, and the second output high-voltage wire is connected with the other output connecting terminal of the output terminal row 11 after passing through the second output gland head 4.
The wire harness of the hall current loop 13 is led out from the first wire harness glan head 5 or the second wire harness glan head 6 to the detection device.
The high-voltage line is electrified, one current in the first input high-voltage line and the second input high-voltage line is converged in the measuring wiring bank 12, and after the Hall current loop 13 is used for measuring current data, the current is divided into two currents again through the first output high-voltage line and the second output high-voltage line and flows out.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (9)
1. A high-voltage junction box integrated with a Hall current ring is characterized by comprising a shell, wherein one side surface of the shell is provided with a first input Glan head and a second input Glan head, and the other side surface of the shell is provided with a first output Glan head and a second output Glan head;
a measuring wiring bar is arranged in the inner cavity of the shell, one end of the measuring wiring bar is connected with the input end wiring bar, and the other end of the measuring wiring bar is connected with the output end wiring bar;
and a Hall current ring is sleeved outside the measuring wiring bar.
2. The hall current loop integrated high voltage terminal block of claim 1 wherein the input terminal block is disposed adjacent to a first input glan head and a second input glan head and the output terminal block is disposed adjacent to a first output glan head and a second output glan head.
3. The hall current loop integrated high voltage junction box of claim 1 wherein the housing is a square box structure and the sides where the first and second input glan heads are located are disposed opposite to the sides where the first and second output glan heads are located.
4. The hall current loop integrated high voltage junction box of claim 1 wherein the input terminal row is disposed parallel to the output terminal row, the input terminal row is perpendicular to the measurement row, and the input terminal row, the output terminal row and the measurement row are combined to form an i-shaped configuration.
5. The high-voltage terminal box integrated with the hall current ring as claimed in claim 3, wherein the outer side surface of the housing is provided with a first wire harness glan head and a second wire harness glan head, and the wire harness in the hall current ring is led out from the first wire harness glan head or the second wire harness glan head.
6. The Hall current loop integrated high voltage junction box of claim 5 wherein the top plate of the housing is integrally detachable from the housing and the top surface of the bottom plate of the housing is provided with an insulating base.
7. The integrated hall current loop high voltage junction box of claim 6 wherein the bottom of the hall current loop is fixedly attached to an insulating base.
8. The hall current loop integrated high voltage junction box of claim 5 wherein the first and second wire harness glan heads are disposed in opposite sides of the housing.
9. The hall current loop integrated high voltage junction box of claim 5 wherein the first output glan head, the second output glan head, the first input glan head, the second output glan head, the first wire harness glan head and the second wire harness glan head each extend through a side wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023993.5U CN211263540U (en) | 2019-11-21 | 2019-11-21 | High-voltage junction box integrated with Hall current ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023993.5U CN211263540U (en) | 2019-11-21 | 2019-11-21 | High-voltage junction box integrated with Hall current ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263540U true CN211263540U (en) | 2020-08-14 |
Family
ID=71990150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922023993.5U Active CN211263540U (en) | 2019-11-21 | 2019-11-21 | High-voltage junction box integrated with Hall current ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263540U (en) |
-
2019
- 2019-11-21 CN CN201922023993.5U patent/CN211263540U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee after: Zhongtong bus Limited by Share Ltd. Address before: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee before: ZHONGTONG BUS HOLDING Co.,Ltd. |