CN209803249U - electric automobile motor electromagnetic compatibility testing arrangement - Google Patents
electric automobile motor electromagnetic compatibility testing arrangement Download PDFInfo
- Publication number
- CN209803249U CN209803249U CN201920409631.7U CN201920409631U CN209803249U CN 209803249 U CN209803249 U CN 209803249U CN 201920409631 U CN201920409631 U CN 201920409631U CN 209803249 U CN209803249 U CN 209803249U
- Authority
- CN
- China
- Prior art keywords
- motor
- metal shell
- electromagnetic compatibility
- electric automobile
- downward
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 238000004088 simulation Methods 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses an electric automobile motor electromagnetic compatibility testing arrangement, including metal casing, the top cap is installed to metal casing's top, load status indicator is installed to metal casing's preceding terminal surface, knob switch is installed to one side of load status indicator, metal casing's bottom surface is provided with down takes out the groove, the internally mounted who takes out the groove down has the circuit protection to take out the board, the circuit protection is taken out the preceding terminal surface of board and is installed the pull handle, binding post is installed to one side of pull handle, the inside that the board was taken out in the circuit protection is provided with load simulation circuit assembly, the both sides that the board was taken out in the circuit protection all are provided with the pulley groove, the internally mounted in pulley groove has the gyro wheel, formula door turns over down is installed to one side of metal casing, the surface mounting on formula door top turns over down has supplementary handle. The utility model discloses convenient operation can test the electromagnetic compatibility of the measured motor in the motion, and is convenient for maintain.
Description
Technical Field
The utility model relates to an electric automobile motor electromagnetic compatibility tests technical field, specifically is an electric automobile motor electromagnetic compatibility testing arrangement.
Background
With the rapid development of socio-economic, electromagnetic compatibility emc (electromagnetic compatibility), refers to the ability of a device or system to operate satisfactorily in its electromagnetic environment without generating 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; another aspect is that the appliance has a degree of immunity to electromagnetic interference present in the environment, i.e., electromagnetic susceptibility.
However, the existing testing device can only perform fixed detection on the data detection of the tested motor, and the maintenance operation of an operator on the device is complicated; therefore, the existing requirements are not met, and the electric automobile motor electromagnetic compatibility testing device is provided for the existing requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile motor electromagnetic compatibility testing arrangement to the current testing arrangement who proposes can only fixed the detection to the data detection of being surveyed the motor in solving above-mentioned background art, and operating personnel is to the maintenance complex operation scheduling problem of device.
In order to achieve the above object, the utility model provides a following technical scheme: a device for testing electromagnetic compatibility of an electric automobile motor comprises a metal shell, a top cover is installed above the metal shell, a load state indicator lamp is installed on the front end face of the metal shell, a knob switch is installed on one side of the load state indicator lamp, a lower drawing groove is formed in the bottom face of the metal shell, a circuit protection drawing plate is installed inside the lower drawing groove, a drawing handle is installed on the front end face of the circuit protection drawing plate, a wiring terminal is installed on one side of the drawing handle, a load simulation circuit assembly is arranged inside the circuit protection drawing plate, pulley grooves are formed in the two sides of the circuit protection drawing plate, idler wheels are installed inside the pulley grooves, a downward-turning type bin door is installed on one side of the metal shell, an auxiliary handle is installed on the outer surface of the top end of the downward-turning type bin door, and a grounding wire is installed below the downward-turning type bin door, step motor is installed to metal casing's opposite side, step motor has two, metal casing's inside is provided with the test bin, the bottom surface of top cap and the inner wall of test bin all are provided with the copper shield layer, the standard load is installed to one side of copper shield layer, the standard load has threely, the bottom surface of test bin is provided with the wiring mouth, the bar shaped plate is all installed to the both sides of wiring mouth, the internally mounted of bar shaped plate has the lead screw, two the motor rack is installed to the top of lead screw.
preferably, the inboard of step motor is provided with the screw hole, and screw hole and metal casing pass through the bolt fastening, the mount is installed in step motor's the outside, step motor passes through the coupling joint with metal casing.
Preferably, the torque rotating shaft is installed at the bottom end of the downward-turning type bin door, the downward-turning type bin door is connected with the metal shell through the torque rotating shaft, and the top end of the downward-turning type bin door is connected with the metal shell through a buckle.
Preferably, the lead screw penetrates through two ends of the motor placing frame, and the lead screw is connected with the motor placing frame through threads.
preferably, the outer surface of the copper shielding layer is completely attached to the inner wall of the metal shell, and the copper shielding layer and the grounding wire are fixed through screws.
preferably, the inner wall of the lower drawing groove is provided with a limiting slide rail, and the lower drawing groove is connected with the line protection drawing plate through the limiting slide rail.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a metal casing's surface mounting has two step motor, drives the lead screw rotation through step motor's function to drive the motor rack and carry out linear motion, fix the automobile motor of being surveyed through the motor rack;
2. the utility model discloses an auxiliary handle is arranged on the outer surface of the top end of the downward-turning type bin gate, so that the downward-turning type bin gate can be conveniently opened to place a tested object on the motor placing frame;
3. The utility model discloses a load condition pilot lamp is installed to metal casing's preceding terminal surface and is shown the state of three standard load, takes out the preceding terminal surface of board through the line protection and installs the pull handle, conveniently takes out the board with the line protection and takes out, is convenient for take out the inside load simulation circuit assembly of board to the line protection and overhauls.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
Fig. 2 is a side view of the utility model in its entirety;
FIG. 3 is a schematic view of the overall internal structure of the present invention;
Fig. 4 is a schematic view of a local structure of the circuit protection drawing board of the present invention.
In the figure: 1. a top cover; 2. a metal housing; 3. a stepping motor; 4. a load status indicator light; 5. a lower drawing groove; 6. a circuit protection drawing plate; 7. pulling the handle; 8. a wiring terminal; 9. a knob switch; 10. a downward-turning type bin gate; 11. an auxiliary handle; 12. a ground line; 13. a copper shield layer; 14. a standard load; 15. a strip plate; 16. a lead screw; 17. placing a motor rack; 18. a wiring port; 19. a load simulation line assembly; 20. a pulley groove; 21. a roller; 22. and (6) testing the bin.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a motor electromagnetic compatibility testing device of an electric automobile comprises a metal shell 2, a top cover 1 is installed above the metal shell 2, a load state indicator lamp 4 is installed on the front end face of the metal shell 2, a knob switch 9 is installed on one side of the load state indicator lamp 4, a lower drawing groove 5 is arranged on the bottom face of the metal shell 2, a circuit protection drawing plate 6 is installed inside the lower drawing groove 5, a drawing handle 7 is installed on the front end face of the circuit protection drawing plate 6, a wiring terminal 8 is installed on one side of the drawing handle 7, a load simulation circuit assembly 19 is arranged inside the circuit protection drawing plate 6, pulley grooves 20 are arranged on two sides of the circuit protection drawing plate 6, rollers 21 are installed inside the pulley grooves 20, a downward-turning type bin door 10 is installed on one side of the metal shell 2, an auxiliary handle 11 is installed on the outer surface of the top end of the downward-turning type bin door 10, a grounding wire 12 is installed below, the other side of the metal shell 2 is provided with two stepping motors 3, the inside of the metal shell 2 is provided with a test bin 22, the bottom surface of the top cover 1 and the inner wall of the test bin 22 are both provided with copper shielding layers 13, one side of each copper shielding layer 13 is provided with a standard load 14, the number of the standard loads 14 is three, the bottom surface of the test bin 22 is provided with a wiring port 18, two sides of the wiring port 18 are both provided with strip-shaped plates 15, the inside of each strip-shaped plate 15 is provided with a lead screw 16, a motor placing frame 17 is arranged above the two lead screws 16, the auxiliary handle 11 is arranged on the outer surface of the top end of the downward-turning type bin door 10 to facilitate the opening of the downward-turning type bin door 10, thereby conveniently place motor rack 17 upper surface with the measured object and fix, drive lead screw 16 through step motor 3's function and rotate to drive motor rack 17 and measured automobile motor and carry out straight reciprocating motion.
Further, the inboard of step motor 3 is provided with the screw hole, and the screw hole passes through the bolt fastening with metal casing 2, and the mount is installed in step motor 3's the outside, and step motor 3 passes through the coupling joint with metal casing 2, improves the stability of connecting.
Further, the torque rotating shaft is installed at the bottom end of the downward-turning type bin door 10, the downward-turning type bin door 10 is connected with the metal shell 2 through the torque rotating shaft, the top end of the downward-turning type bin door 10 is connected with the metal shell 2 through a buckle, and connection stability is improved.
Further, the lead screw 16 runs through the two ends of the motor placing frame 17, and the lead screw 16 is connected with the motor placing frame 17 through threads, so that the connection stability is improved.
Further, the outer surface of the copper shielding layer 13 is completely attached to the inner wall of the metal shell 2, and the copper shielding layer 13 and the grounding wire 12 are fixed through screws, so that the fixing firmness is improved.
Further, the inner wall of the lower drawing groove 5 is provided with a limiting slide rail, the lower drawing groove 5 and the line protection drawing plate 6 are connected through the limiting slide rail, and connection stability is improved.
The working principle is as follows: when the device is used, the device is placed at a proper position, the top cover 1 is opened, the auxiliary handle 11 is held by hands, the auxiliary handle 11 is installed on the outer surface of the top end of the downward-turning type bin door 10 to facilitate the downward-turning type bin door 10 to be opened, so that a measured object is placed on the upper surface of the motor placing frame 17 to be fixed conveniently, the motor placing frame 17 is communicated with the wiring port 18, a power supply is switched on, the downward-turning type bin door 10 and the top cover 1 are closed, the two stepping motors 3, the measured motor and the three standard loads 14 are opened, the two stepping motors 3 are installed on the outer surface of the metal shell 2, the lead screw 16 is driven to rotate through the operation of the stepping motors 3, so that the motor placing frame 17 and the measured automobile motor are driven to perform linear reciprocating motion, the load state indicator lamp 4 is installed on the front end surface of the metal shell 2 to display the states of the three standard loads 14, when needs overhaul load simulation circuit assembly 19, close the power, pull open circuit protection through pull handle 7 and take out board 6, conveniently overhaul load simulation circuit assembly 19.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an electric automobile motor electromagnetic compatibility testing arrangement, includes metal casing (2), its characterized in that: the top cover (1) is installed above the metal shell (2), the load state indicator lamp (4) is installed on the front end face of the metal shell (2), the knob switch (9) is installed on one side of the load state indicator lamp (4), the bottom face of the metal shell (2) is provided with the lower drawing groove (5), the circuit protection drawing plate (6) is installed inside the lower drawing groove (5), the drawing handle (7) is installed on the front end face of the circuit protection drawing plate (6), the wiring terminal (8) is installed on one side of the drawing handle (7), the load simulation circuit assembly (19) is arranged inside the circuit protection drawing plate (6), the pulley grooves (20) are formed in the two sides of the circuit protection drawing plate (6), the rollers (21) are installed inside the pulley grooves (20), and the downward-turning type bin door (10) is installed on one side of the metal shell (2), an auxiliary handle (11) is arranged on the outer surface of the top end of the downward-turning type bin door (10), a grounding wire (12) is arranged below the downward-turning type bin gate (10), a stepping motor (3) is arranged on the other side of the metal shell (2), the number of the stepping motors (3) is two, a test bin (22) is arranged in the metal shell (2), the bottom surface of the top cover (1) and the inner wall of the test bin (22) are both provided with copper shielding layers (13), one side of the copper shielding layer (13) is provided with three standard loads (14), the bottom surface of the test bin (22) is provided with a wiring port (18), strip-shaped plates (15) are arranged on two sides of the wiring port (18), the inside of strip shaped plate (15) is installed lead screw (16), two motor rack (17) are installed to the top of lead screw (16).
2. The device for testing the electromagnetic compatibility of the motor of the electric automobile according to claim 1, characterized in that: the inner side of the stepping motor (3) is provided with a threaded hole, the threaded hole is fixed with the metal shell (2) through a bolt, the fixing frame is installed on the outer side of the stepping motor (3), and the stepping motor (3) is connected with the metal shell (2) through a coupler.
3. The device for testing the electromagnetic compatibility of the motor of the electric automobile according to claim 1, characterized in that: the torque rotating shaft is installed at the bottom end of the downward-turning type bin door (10), the downward-turning type bin door (10) is connected with the metal shell (2) through the torque rotating shaft, and the top end of the downward-turning type bin door (10) is connected with the metal shell (2) through a buckle.
4. The device for testing the electromagnetic compatibility of the motor of the electric automobile according to claim 1, characterized in that: the lead screw (16) penetrates through two ends of the motor placing frame (17), and the lead screw (16) is connected with the motor placing frame (17) through threads.
5. The device for testing the electromagnetic compatibility of the motor of the electric automobile according to claim 1, characterized in that: the outer surface of the copper shielding layer (13) is completely attached to the inner wall of the metal shell (2), and the copper shielding layer (13) and the grounding wire (12) are fixed through screws.
6. The device for testing the electromagnetic compatibility of the motor of the electric automobile according to claim 1, characterized in that: the inner wall of the lower drawing groove (5) is provided with a limiting slide rail, and the lower drawing groove (5) is connected with the line protection drawing plate (6) through the limiting slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409631.7U CN209803249U (en) | 2019-03-28 | 2019-03-28 | electric automobile motor electromagnetic compatibility testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409631.7U CN209803249U (en) | 2019-03-28 | 2019-03-28 | electric automobile motor electromagnetic compatibility testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803249U true CN209803249U (en) | 2019-12-17 |
Family
ID=68826896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920409631.7U Expired - Fee Related CN209803249U (en) | 2019-03-28 | 2019-03-28 | electric automobile motor electromagnetic compatibility testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803249U (en) |
-
2019
- 2019-03-28 CN CN201920409631.7U patent/CN209803249U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210326596U (en) | Measurement block terminal with dustproof function | |
| CN112803273B (en) | Safe convenient multi-functional low pressure ammeter case | |
| CN207020285U (en) | Shunting switch detection means | |
| CN209803249U (en) | electric automobile motor electromagnetic compatibility testing arrangement | |
| CN204086331U (en) | A kind of shielded box being convenient to switch | |
| CN112240948B (en) | Energy meter with built-in load switch shockproof function | |
| CN208043887U (en) | A kind of intelligent electric meter of energy autobalance three-phase load | |
| CN216711448U (en) | Hoisting machinery bucket arm is close to electric alarm device | |
| CN217385677U (en) | Full-voltage electric quantity defense monitoring wave recording device | |
| CN218003646U (en) | Protector for PLC control detection line | |
| CN214750771U (en) | A multifunctional vehicle connector testing device | |
| CN218675132U (en) | Electric energy usage data detection device based on Internet of things | |
| CN211745041U (en) | Electric cabinet box with PCB box | |
| CN217714457U (en) | Three-phase guide rail measurement and control device convenient to install | |
| CN211184705U (en) | Compact type energy environment monitoring integrated cabinet for integrated outdoor communication machine room | |
| CN215186079U (en) | Smart power grids real-time supervision device | |
| CN223154495U (en) | Transformer vibration severe monitoring device | |
| CN208751954U (en) | A kind of lithium battery mechanism for testing | |
| CN212723029U (en) | High combination formula ammeter case of security | |
| CN219533712U (en) | Novel computer cabinet | |
| CN113794125A (en) | Conveniently look over ammeter case of ammeter reading | |
| CN223420532U (en) | A charging pile | |
| CN213367112U (en) | A low-voltage hidden capacitor compensation cabinet | |
| CN214481711U (en) | Modular power plant automation control cabinet | |
| CN218920847U (en) | Electricity price monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |