CN214958697U - High-voltage isolation protection detection device - Google Patents
High-voltage isolation protection detection device Download PDFInfo
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- CN214958697U CN214958697U CN202121029091.3U CN202121029091U CN214958697U CN 214958697 U CN214958697 U CN 214958697U CN 202121029091 U CN202121029091 U CN 202121029091U CN 214958697 U CN214958697 U CN 214958697U
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Abstract
The utility model relates to a high voltage isolation protection detection device, which comprises a case, an input isolation module and an output isolation module; the input isolation module comprises an input interface and an input isolation circuit which are electrically connected, external high-voltage charging equipment is connected with the input interface, and high voltage input externally is isolated by the input isolation circuit and then output to the output isolation module; the output isolation module comprises an output interface and an output isolation circuit which are electrically connected; the high voltage output by the input isolation circuit is isolated by the output isolation circuit and then output to the output interface; the input isolation module and the output isolation module are arranged in the case and are respectively connected with the outside through the input interface and the output interface. As a device integrating high-voltage isolation, protection and detection between high-voltage charging equipment and a high-voltage energy storage device, the device has stable product quality, is safe and reliable, can be installed and used in any high-voltage environment of 150kV or below, and ensures the safety and reliability of personnel.
Description
Technical Field
The utility model relates to a high-tension electricity equipment field, concretely relates to high-tension electricity isolation protection detection device.
Background
At present, a single resistor is mostly used as isolation between high-voltage charging equipment and a high-voltage energy storage device, but when the charging equipment and the energy storage device are damaged, how to discharge energy, how to detect and how to protect the equipment and personnel safety of stored energy cannot be guaranteed.
In addition, when a person operates the equipment, the person often cannot accurately know whether the equipment is provided with high voltage or not, and the life safety of workers can be influenced.
SUMMERY OF THE UTILITY MODEL
Based on the above expression, the utility model provides a high-tension electricity isolation protection detection device to solve the potential safety hazard problem between high voltage battery charging outfit and the high voltage energy memory.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a high voltage isolation protection detection device comprises a case 16, an input isolation module and an output isolation module;
the input isolation module comprises an input interface and an input isolation circuit which are electrically connected, external high-voltage charging equipment is connected with the input interface, and high voltage input externally is isolated by the input isolation circuit and then output to the output isolation module;
the output isolation module comprises an output interface and an output isolation circuit which are electrically connected; the high voltage output by the input isolation circuit is isolated by the output isolation circuit and then output to the output interface;
the input isolation module and the output isolation module are installed inside the case 16 and connected to the outside through the input interface and the output interface, respectively.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the input interface includes: inputting an aviation plug 1; the input isolation circuit includes: a current limiting resistor 2 and an input diode 4 connected in parallel.
Further, the input isolation module further comprises a copper bar A11;
the anode of the input isolation circuit and the input interface are electrically connected with the copper bar A11;
and the cathode of the input isolation circuit is electrically connected with the output isolation module.
Further, the output interface includes: the output aviation plug I7 and the output aviation plug II 8; the output isolation circuit includes: the output isolation diode I9 and the output isolation diode II 10;
and cathodes of the output isolation diode I9 and the output isolation diode II 10 are respectively connected to the output aviation plug I7 and the output aviation plug II 8 through high-voltage leads.
Further, the output isolation module further comprises a copper bar C13;
and the anode of the output isolation circuit and the cathode of the input isolation circuit are electrically connected with the copper bar C13.
Further, the output isolation module further includes: an output protection circuit; the output protection circuit comprises an output protection diode 5, a copper bar B12 and an output protection aviation plug 3;
the anode of the output protection diode 5 is electrically connected with the copper bar C13, and the cathode is connected with the output protection aviation plug 3 through the copper bar B12.
Further, the output isolation module further includes: a high voltage divider 6; the input end of the high-voltage divider 6 is electrically connected with the copper bar C13, and the output end outputs divided voltage to an external detection circuit.
Further, the apparatus further comprises a detection circuit;
the detection circuit comprises a detection Hall sensor I14, a detection Hall sensor II 15 and a detection line aviation plug 17; the detection Hall sensor I14 and the detection Hall sensor II 15 are arranged inside the case 16, and the detection line aviation plug 17 is arranged on the outer surface of the shell of the case 16;
the detection Hall sensor I14 and the detection Hall sensor II 15 are respectively installed on the output isolation diode I9, the output aviation plug I7 and the output isolation diode II 10, the output aviation plug II 8 are connected on the high-voltage conducting wire, and the output ends of the detection Hall sensor I14 and the detection Hall sensor II 15 are connected to the detection line aviation plug 17.
Further, the case 16 is a stainless steel case that is safely grounded.
And after the input isolation module and the output isolation module are installed inside the case 16, the device is integrally encapsulated by epoxy glue.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
the input and the output of the device both adopt high-voltage aviation plugs, the box body adopts stainless steel to be safely grounded, and the high-voltage part of the device is integrally encapsulated, so that the device is ensured to have no high-voltage exposed point, and the safety and the reliability of personnel are ensured; the device comprises an output protection circuit, and when a high-voltage load connected externally breaks down, the output protection aviation plug in the output protection circuit is connected with the external protection circuit to enable energy to be safely released, so that the safety of equipment and personnel is ensured; the device is provided with a high-voltage divider which can output voltage obtained by dividing high voltage; the device is also provided with a detection circuit which is convenient for detecting the condition of the internal voltage outside the case.
Drawings
Fig. 1 is a schematic structural diagram of an input isolation module and an output isolation module provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
fig. 3 is an external schematic view of a high voltage isolation protection detection device according to an embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. inputting an aviation plug; 2. inputting a current limiting resistor; 3. outputting a protection aviation plug; 4. an input diode; 5. an output protection diode; 6. a high voltage divider; 7. outputting an aviation plug I; 8. outputting an aviation plug II; 9. an output isolation diode I; 10. an output isolation diode II; 11. a copper bar A; 12. a copper bar B; 13. copper bars C; 14. detecting a Hall sensor I; 15. detecting a Hall sensor II; 16. a chassis; 17. and detecting the aviation plug.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The utility model provides a high voltage isolation protection detection device, as shown in FIG. 1 do the utility model provides an input keeps apart the structural schematic diagram of module and output isolation module, FIG. 2 is the structural schematic diagram of another visual angle of FIG. 1, and FIG. 3 is the embodiment of the utility model provides an in high voltage isolation protection detection device's outside schematic diagram. As can be seen from fig. 1, 2 and 3, the apparatus includes: a chassis 16, an input isolation module, and an output isolation module.
The input isolation module comprises an input interface and an input isolation circuit which are electrically connected, external high-voltage charging equipment is connected with the input interface, and high voltage input from the outside is isolated by the input isolation circuit and then output to the output isolation module.
The output isolation module comprises an output interface and an output isolation circuit which are electrically connected; the high voltage output by the input isolation circuit is isolated by the output isolation circuit and then output to the output interface.
The input isolation module and the output isolation module are installed inside the chassis 16 and connected to the outside through an input interface and an output interface, respectively.
The utility model relates to a between high voltage battery charging outfit and the high voltage energy memory, use as isolation protection detection device, can install in the high-pressure environment of arbitrary 150kV and below and use, guarantee personnel safe and reliable.
Example 1
The input isolation module comprises a copper bar A11, an input interface and an input isolation circuit, external high-voltage charging equipment is connected with the input interface, and high voltage input from the outside is isolated by the input isolation circuit and then output to the output isolation module.
Preferably, the input interface includes: inputting an aviation plug 1; the input isolation circuit includes: a current limiting resistor 2 and an input diode 4 connected in parallel.
The anode of the input isolation circuit and the input interface are electrically connected with the copper bar A11.
And the cathode of the input isolation circuit is electrically connected with the output isolation module. Namely, the copper bar A11 is used for realizing the electrical connection between the external high-voltage charging equipment and the input end of the input isolation module.
Specifically, when the device is installed, the input aviation plug 1, one end of the current-limiting resistor 2 and the anode of the input diode 4 are sequentially installed on the copper bar A11.
The output isolation module comprises an output interface, an output isolation circuit, a copper bar C13, an output protection circuit and a high-voltage divider 6.
The high voltage output by the input isolation circuit is isolated by the output isolation circuit and then output to the output interface.
Preferably, the output interface includes:
the output aviation plug I7 and the output aviation plug II 8; the output isolation circuit includes: output isolation diode I9 and output isolation diode II 10.
The cathodes of output isolation diode i 9 and output isolation diode ii 10 are connected to output aviation plug i 7 and output aviation plug ii 8, respectively, by high voltage conductors (not indicated in the figure).
The positive pole of the output isolation circuit and the negative pole of the input isolation circuit are both electrically connected with the copper bar C13. Namely, the output end of the input isolation circuit is electrically connected with the input end of the output isolation module through the copper bar C13.
The output protection circuit comprises an output protection diode 5, a copper bar B12 and an output protection aviation plug 3.
The anode of the output protection diode 5 is electrically connected with the copper bar C13, and the cathode is connected with the output protection aviation plug 3 through the copper bar B12. When the externally connected high-voltage load has a fault, the output protection aviation plug 3 can be connected with an external protection circuit to safely discharge energy, so that the safety of equipment and personnel is ensured.
The output isolation module further includes: a high voltage divider 6; the input end of the high-voltage divider 6 is electrically connected with the copper bar C13, and the output end outputs divided voltage to an external detection circuit.
Specifically, one end of the current-limiting resistor 2, the cathode of the input diode 4, the anode of the output protection diode 5, the input end of the high-voltage divider 6, the anode of the output isolation diode i 9 and the anode of the output isolation diode ii 10 are mounted on the C copper bar 13 during mounting.
The utility model provides a pair of high voltage isolation protection detection device's embodiment's working process does: 100 kV's high voltage passes through in the input aviation plug 1 entering device, after isolating via current-limiting resistor 2 and input diode 4, through copper bar C13 via output isolation diode I9 and output isolation diode II 10, then through output aviation plug I7, output aviation plug II 8 output links to each other with the load, output protection diode 5 links to each other the output with output protection aviation plug 3 via B copper bar 12, can link to each other with outside protection circuit through output protection aviation plug 3 when the load breaks down and make energy safety release, thereby guarantee equipment and personnel's safety.
The detection circuit comprises a detection Hall sensor I14, a detection Hall sensor II 15 and a detection line aviation plug 17. The detection Hall sensor I14 and the detection Hall sensor II 15 are arranged inside the case 16, and the detection line aviation plug 17 is arranged on the outer surface of the shell of the case 16.
Detect and detect hall sensor I14 and detect hall sensor II 15 and install respectively on the high-voltage wire that output isolation diode I9 and output aviation plug I7 and output isolation diode II 10 are connected with output aviation plug II 8, detect the output that detects hall sensor I14 and detect hall sensor II 15 and be connected to detection line aviation plug 17, conveniently detect the condition of internal voltage outside the quick-witted case.
The input isolation module and the output isolation module are installed inside the chassis 16 and connected to the outside through an input interface and an output interface, respectively.
The chassis 16 is a stainless steel chassis that is safely grounded. After the input isolation module and the output isolation module are installed inside the case 16, the device is integrally encapsulated by epoxy glue.
In this embodiment, the high voltage isolation protection detection device further includes a high voltage aerial plug structure, a mounting manner of the device in a stainless steel chassis, and an integral circuit structure.
The utility model provides a high voltage isolation protection detection device, as isolation, protection, the detection use between high voltage battery charging outfit and the high voltage energy memory, the input and the output of device all adopt high pressure to insert by plane, and the box adopts stainless steel safety ground connection, and the whole embedment of device high pressure part guarantees that the device does not have high pressure naked dew point, can install in the high pressure environment of arbitrary 150kV and following and use, assurance personnel safe and reliable.
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. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. The "connection" in the following embodiments is understood as "electrical connection", "communication connection", or the like if the connected circuits, modules, units, or the like have electrical signals or data transmission therebetween.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A high voltage isolation protection detection device is characterized by comprising a case (16), an input isolation module and an output isolation module;
the input isolation module comprises an input interface and an input isolation circuit which are electrically connected, external high-voltage charging equipment is connected with the input interface, and high voltage input externally is isolated by the input isolation circuit and then output to the output isolation module;
the output isolation module comprises an output interface and an output isolation circuit which are electrically connected; the high voltage output by the input isolation circuit is isolated by the output isolation circuit and then output to the output interface;
the input isolation module and the output isolation module are installed inside the case (16) and are connected with the outside through the input interface and the output interface respectively.
2. The apparatus of claim 1, wherein the input interface comprises: inputting an aviation plug (1); the input isolation circuit includes: the current limiting resistor (2) and the input diode (4) are connected in parallel.
3. The apparatus of claim 1, wherein the input isolation module further comprises a copper bar a (11);
the anode of the input isolation circuit and the input interface are electrically connected with the copper bar A (11);
and the cathode of the input isolation circuit is electrically connected with the output isolation module.
4. The apparatus of claim 1, wherein the output interface comprises: an output aviation plug I (7) and an output aviation plug II (8); the output isolation circuit includes: an output isolation diode I (9) and an output isolation diode II (10);
and cathodes of the output isolation diode I (9) and the output isolation diode II (10) are respectively connected to the output aviation plug I (7) and the output aviation plug II (8) through high-voltage leads.
5. The apparatus of claim 1, wherein the output isolation module further comprises a copper bar C (13);
and the anode of the output isolation circuit and the cathode of the input isolation circuit are electrically connected with the copper bar C (13).
6. The apparatus of claim 5, wherein the output isolation module further comprises: an output protection circuit; the output protection circuit comprises an output protection diode (5), a copper bar B (12) and an output protection aviation plug (3);
the anode of the output protection diode (5) is electrically connected with the copper bar C (13), and the cathode of the output protection diode is connected with the output protection aviation plug (3) through the copper bar B (12).
7. The apparatus of claim 5, wherein the output isolation module further comprises: a high voltage divider (6); the input end of the high-voltage divider (6) is electrically connected with the copper bar C (13), and the output end of the high-voltage divider outputs divided voltage to an external detection circuit.
8. The apparatus of claim 4, further comprising a detection circuit;
the detection circuit comprises a detection Hall sensor I (14), a detection Hall sensor II (15) and a detection line aviation plug (17); the detection Hall sensor I (14) and the detection Hall sensor II (15) are arranged inside the case (16), and the detection line aviation plug (17) is arranged on the outer surface of the shell of the case (16);
detect hall sensor I (14) and detect hall sensor II (15) and install respectively output isolation diode I (9) with output aviation plug I (7) and output isolation diode II (10) with output aviation plug II (8) is connected on the high-voltage wire, the output that detects hall sensor I (14) and detect hall sensor II (15) is connected to detection line aviation plug (17).
9. The apparatus of claim 1, wherein the enclosure (16) is a stainless steel enclosure that is safely grounded.
10. The apparatus of claim 1, wherein the input and output isolation modules are mounted inside the chassis (16) and the apparatus is integrally potted using epoxy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121029091.3U CN214958697U (en) | 2021-05-12 | 2021-05-12 | High-voltage isolation protection detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121029091.3U CN214958697U (en) | 2021-05-12 | 2021-05-12 | High-voltage isolation protection detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214958697U true CN214958697U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121029091.3U Active CN214958697U (en) | 2021-05-12 | 2021-05-12 | High-voltage isolation protection detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214958697U (en) |
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2021
- 2021-05-12 CN CN202121029091.3U patent/CN214958697U/en active Active
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