CN212693912U - EMC electromagnetic compatibility test device - Google Patents
EMC electromagnetic compatibility test device Download PDFInfo
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- CN212693912U CN212693912U CN202021349614.8U CN202021349614U CN212693912U CN 212693912 U CN212693912 U CN 212693912U CN 202021349614 U CN202021349614 U CN 202021349614U CN 212693912 U CN212693912 U CN 212693912U
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Abstract
The utility model discloses an EMC electromagnetic compatibility test device, include: the testing device comprises a testing table, wherein a wire holder is fixedly arranged on the outer surface of the upper end of the testing table, a cover plate is arranged on the wire holder, a grounding plate is fixedly arranged on the outer surface of the upper end of the testing table in an embedded mode, and a computer is arranged on the position, close to one side, of the outer surface of the upper end of the testing table; the testing device comprises testing equipment, a wire fixing device and a shielding box. An EMC electromagnetic compatibility test device, can keep apart equipment under test and external world completely, keep apart external interference for measuring result is more accurate, make things convenient for people to arrange the circuit in order moreover, directly prescribe a limit to the position of living the circuit, avoid appearing people and touch the circuit and lead to the not hard up condition of circuit, can also make things convenient for people to clear up the mesa of test bench comprehensively, adopt to clean the supplementary manual work of mechanism and clean the test bench, reduce operating personnel's work load, dust removal effect is better, bring better use prospect.
Description
Technical Field
The utility model relates to an electromagnetic compatibility test device field, in particular to EMC electromagnetic compatibility test device.
Background
Electromagnetic compatibility (EMC) refers to the ability of a device or system to perform satisfactorily in its electromagnetic environment and not to generate intolerable electromagnetic interference to any device in its environment. Therefore, EMC includes two requirements: on one hand, the electromagnetic interference generated to the environment by the equipment in the normal operation process cannot exceed a certain limit value; on the other hand, the instrument has a certain degree of immunity to electromagnetic interference existing in the environment, namely electromagnetic sensitivity, and in order to know the electromagnetic compatibility of equipment, an EMC electromagnetic compatibility test device is invented;
the existing EMC electromagnetic compatibility test device has certain disadvantages when in use, firstly, the existing EMC electromagnetic compatibility test device usually measures in the open air directly when measuring electronic devices, is easy to be interfered by the outside during measurement, and the measurement result is inaccurate, secondly, the surface of the existing EMC electromagnetic compatibility test device is usually composed of various electronic devices and interfaces, which is inconvenient for people to clean, and the EMC electromagnetic compatibility test device is manually cleaned, is relatively troublesome and can not meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an EMC electromagnetic compatibility test device, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an EMC electromagnetic compatibility test apparatus comprising:
the testing device comprises a testing table, wherein a wire holder is fixedly arranged on the outer surface of the upper end of the testing table, a cover plate is arranged on the wire holder, a grounding plate is fixedly arranged on the outer surface of the upper end of the testing table in an embedded mode, and a computer is arranged on the position, close to one side, of the outer surface of the upper end of the testing table;
the testing device comprises testing equipment, a wire fixing device and a shielding box, wherein the testing equipment, the wire fixing device and the shielding box are all arranged on the outer surface of the upper end of the grounding plate; and
the scrubbing device is arranged on the outer surface of the upper end of the test bed and close to the rear end.
Preferably, the wire fixing device comprises a wire fixing plate, a wire fixing groove is formed in the outer surface of the upper end of the wire fixing plate, and a plurality of groups of elastic sheets are fixedly mounted on the inner surface of the wire fixing groove.
Preferably, the shielding box comprises a box base and an upper box body, a clamping groove is formed in the position, close to the outer side, of the outer surface of the upper end of the box base, and the lower end of the upper box body is located inside the clamping groove.
Preferably, the equipment placing groove is formed in the middle of the outer surface of the upper end of the box base, the wiring strip is fixedly mounted at the position, close to the rear end, of the outer surface of the upper end of the box base, a plurality of groups of wiring ports are formed in the wiring strip, and a plurality of groups of circuit ports connected with the wiring strip are formed in the outer surface of the box base.
Preferably, the outer surfaces of the lower ends of the test equipment, the wire fixing plate and the shielding box are fixedly provided with suckers, and the test equipment and the shielding box are connected with a computer through a circuit.
Preferably, the scrubbing device comprises a slide rail, an electric slide seat and a cleaning mechanism, the slide rail is fixedly installed on the outer surface of the upper end of the test bed in an embedded mode, the electric slide seat is movably installed on the slide rail, and the cleaning mechanism is arranged on the electric slide seat.
Preferably, clean the mechanism and include horizontal pole, mount pad and rubber brush, the one end fixed mounting of horizontal pole is at the upper end surface of electronic slide, the mount pad sets up and keeps away from electronic slide position at the lower extreme surface of horizontal pole, rubber brush movable mounting is on the mount pad.
Compared with the prior art, the utility model provides an EMC electromagnetic compatibility test device has following beneficial effect:
1. through the arranged shielding box, the measuring device is positioned in the shielding box when the device is used, the shielding box can isolate external interference, and the wiring strip is arranged on the box seat of the shielding box, so that the circuit of the tested device is directly connected with the connecting port on the wiring strip when the device is used, the tested device is completely isolated from the outside, and the measuring result is more accurate;
2. the circuit fixing device is arranged, when in use, circuits of different devices are placed in different wire fixing grooves on the wire fixing plate, so that the circuits can be conveniently arranged by people, the circuits are directly clamped by the elastic pieces, the positions of the circuits are directly limited, and the situation that the circuits are loosened due to the fact that people touch the circuits is avoided;
3. through the mechanism that cleans that sets up, during the use with the wiring seat of all circuit interface integrations on for there is not other objects to disturb on the mesa of test bench, make things convenient for people to clear up the mesa of test bench comprehensively, adopt to clean the supplementary manual work of mechanism and clean the test bench, reduce operating personnel's work load, dust removal effect is better, whole EMC electromagnetic compatibility test device's simple structure moreover, the operation is more convenient, the result of use is better, comparatively practical.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an EMC electromagnetic compatibility testing apparatus of the present invention;
FIG. 2 is a top view of a base of the EMC electromagnetic compatibility testing apparatus of the present invention;
FIG. 3 is a top view of a test bed of the EMC electromagnetic compatibility testing apparatus of the present invention;
FIG. 4 is a partial structure diagram of a cleaning mechanism in an EMC electromagnetic compatibility testing apparatus of the present invention;
fig. 5 is the utility model relates to a structure diagram of line fixing board in EMC electromagnetic compatibility test device.
In the figure: 1. a test bed; 2. a wire holder; 3. a ground plate; 4. testing equipment; 5. a shielding box; 6. a wire fixing plate; 7. fixing a wire slot; 8. a spring plate; 9. a box base; 10. an equipment placing groove; 11. a wire connection strip; 12. a slide rail; 13. an electric slide; 14. a cross bar; 15. a mounting seat; 16. a rubber brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
An EMC electromagnetic compatibility test apparatus, as shown in fig. 1 to 5, comprising:
the testing device comprises a testing table 1, wherein a wire holder 2 is fixedly arranged on the outer surface of the upper end of the testing table 1, a cover plate is arranged on the wire holder 2, a grounding plate 3 is fixedly arranged on the outer surface of the upper end of the testing table 1 in an embedded mode, and a computer is arranged on the position, close to one side, of the outer surface of the upper end of the testing table 1;
the testing device comprises testing equipment 4, a wire fixing device and a shielding box 5, wherein the testing equipment 4, the wire fixing device and the shielding box 5 are all arranged on the outer surface of the upper end of the grounding plate 3; and
the scrubbing device is arranged on the outer surface of the upper end of the test bed 1 and close to the rear end.
The wire fixing device comprises a wire fixing plate 6, a wire fixing groove 7 is formed in the outer surface of the upper end of the wire fixing plate 6, and a plurality of groups of elastic sheets 8 are fixedly mounted on the inner surface of the wire fixing groove 7.
The shielding box 5 comprises a box base 9 and an upper box body, a clamping groove is formed in the position, close to the outer side, of the outer surface of the upper end of the box base 9, and the lower end of the upper box body is located inside the clamping groove.
The equipment placing groove 10 has been seted up to the upper end surface intermediate position of case seat 9, and the upper end surface of case seat 9 is close to rear end position fixed mounting and has wiring strip 11, is provided with a plurality of groups wiring mouth on the wiring strip 11, and the surface of case seat 9 is provided with the circuit interface that a plurality of groups and wiring strip 11 are connected.
The outer surfaces of the lower ends of the test equipment 4, the wire fixing plate 6 and the shielding box 5 are fixedly provided with suckers, and the test equipment 4 and the shielding box 5 are connected with a computer through circuits.
The scrubbing device comprises a slide rail 12, an electric slide seat 13 and a cleaning mechanism, wherein the slide rail 12 is fixedly installed on the outer surface of the upper end of the test bed 1 in an embedded mode, the electric slide seat 13 is movably installed on the slide rail 12, and the cleaning mechanism is arranged on the electric slide seat 13.
The cleaning mechanism comprises a cross rod 14, a mounting seat 15 and a rubber brush 16, one end of the cross rod 14 is fixedly mounted on the outer surface of the upper end of the electric sliding seat 13, the mounting seat 15 is arranged on the outer surface of the lower end of the cross rod 14 and far away from the electric sliding seat 13, and the rubber brush 16 is movably mounted on the mounting seat 15.
When the cleaning mechanism is used, the electric sliding seat 13 moves along the sliding rail 12, and the electric sliding seat 13 moves to drive the rubber brush 16 to contact with the upper end face of the test bed 1, so that the upper end face of the test bed 1 is cleaned.
It should be noted that, the utility model relates to an EMC electromagnetic compatibility test device, when in use, the upper box body of the shielding box 5 is opened, the equipment is placed on the test bed 1, the shielding box 5 is covered, and after the circuit is connected, the test equipment 4 is started for testing;
through the arranged shielding box 5, when the device is used, the measuring device is positioned in the shielding box 5, the shielding box 5 can isolate external interference, and the wiring strip 11 is arranged on the box seat 9 of the shielding box 5, so that when the device is used, the circuit of the tested device is directly connected with the connecting port on the wiring strip 11, the tested device is completely isolated from the outside, and the measuring result is more accurate;
by the aid of the wire fixing device, when the wire fixing device is used, circuits of different devices are placed in different wire fixing grooves 7 on the wire fixing plate 6, people can conveniently arrange the circuits, the circuits are directly clamped by the elastic pieces 8, positions of the circuits are directly limited, and the situation that the circuits are loosened due to the fact that people touch the circuits is avoided;
through the mechanism that cleans that sets up, during the use with all circuit interface integration to wire holder 2 on for there is not other object to disturb on test bench 1's the mesa, make things convenient for people to clear up test bench 1's mesa comprehensively, adopt to clean the supplementary manual work of mechanism and clean test bench 1, reduce operating personnel's work load, dust removal effect is better, whole EMC electromagnetic compatibility test device's simple structure moreover, the operation is more convenient, the result of use is better, comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an EMC electromagnetic compatibility test device which characterized in that: the method comprises the following steps:
the testing device comprises a test bed (1), wherein a wire holder (2) is fixedly arranged on the outer surface of the upper end of the test bed (1), a cover plate is arranged on the wire holder (2), a grounding plate (3) is fixedly arranged on the outer surface of the upper end of the test bed (1) in an embedded mode, and a computer is arranged on the position, close to one side, of the outer surface of the upper end of the test bed (1);
the testing device comprises testing equipment (4), a wire fixing device and a shielding box (5), wherein the testing equipment (4), the wire fixing device and the shielding box (5) are all arranged on the outer surface of the upper end of the grounding plate (3); and
the scrubbing device is arranged on the outer surface of the upper end of the test bed (1) and is close to the rear end.
2. The EMC electromagnetic compatibility test apparatus of claim 1, wherein: the wire fixing device comprises a wire fixing plate (6), a wire fixing groove (7) is formed in the outer surface of the upper end of the wire fixing plate (6), and a plurality of groups of elastic sheets (8) are fixedly mounted on the inner surface of the wire fixing groove (7).
3. The EMC electromagnetic compatibility test apparatus of claim 1, wherein: the shielding box (5) comprises a box base (9) and an upper box body, a clamping groove is formed in the position, close to the outer side, of the outer surface of the upper end of the box base (9), and the lower end of the upper box body is located inside the clamping groove.
4. An EMC electromagnetic compatibility test apparatus according to claim 3, characterized in that: the equipment placing groove (10) has been seted up to the upper end surface intermediate position of case seat (9), the upper end surface of case seat (9) is close to rear end position fixed mounting and has wiring strip (11), be provided with a plurality of groups wiring mouth on wiring strip (11), the surface of case seat (9) is provided with the circuit interface that a plurality of groups and wiring strip (11) are connected.
5. The EMC electromagnetic compatibility test apparatus of claim 2, wherein: the testing device is characterized in that suckers are fixedly mounted on the outer surfaces of the lower ends of the testing device (4), the wire fixing plate (6) and the shielding box (5), and the testing device (4) and the shielding box (5) are connected through a circuit and a computer.
6. The EMC electromagnetic compatibility test apparatus of claim 1, wherein: the scrubbing device comprises a sliding rail (12), an electric sliding seat (13) and a cleaning mechanism, wherein the sliding rail (12) is fixedly installed on the outer surface of the upper end of the test bed (1) in an embedded mode, the electric sliding seat (13) is movably installed on the sliding rail (12), and the cleaning mechanism is arranged on the electric sliding seat (13).
7. The EMC electromagnetic compatibility test apparatus of claim 6, wherein: clean mechanism includes horizontal pole (14), mount pad (15) and rubber brush (16), the one end fixed mounting of horizontal pole (14) is at the upper end surface of electronic slide (13), mount pad (15) set up and keep away from electronic slide (13) position at the lower extreme surface of horizontal pole (14), rubber brush (16) movable mounting is on mount pad (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349614.8U CN212693912U (en) | 2020-07-10 | 2020-07-10 | EMC electromagnetic compatibility test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349614.8U CN212693912U (en) | 2020-07-10 | 2020-07-10 | EMC electromagnetic compatibility test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212693912U true CN212693912U (en) | 2021-03-12 |
Family
ID=74896944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021349614.8U Active CN212693912U (en) | 2020-07-10 | 2020-07-10 | EMC electromagnetic compatibility test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212693912U (en) |
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2020
- 2020-07-10 CN CN202021349614.8U patent/CN212693912U/en active Active
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