CN110687448B - Wheel hub motor load detection device - Google Patents
Wheel hub motor load detection device Download PDFInfo
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- CN110687448B CN110687448B CN201910947557.9A CN201910947557A CN110687448B CN 110687448 B CN110687448 B CN 110687448B CN 201910947557 A CN201910947557 A CN 201910947557A CN 110687448 B CN110687448 B CN 110687448B
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- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 230000008602 contraction Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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Abstract
The invention discloses a wheel hub motor load detection device, which comprises a device bottom plate, a connecting bin, a fixed part, a supporting member and a height adjusting mechanism, wherein a movable plate is fixedly connected to the top of the other side of the device bottom plate, the bottom end of the movable plate is connected with the top end of the other side of the movable plate, a detection part is fixed in front of the device bottom plate, the back of the detection part is connected with the front of the device bottom plate, the detection part is fixedly connected with the device bottom plate, the detection part can collect data detected by a wheel hub motor and control and display the detection data through a touch screen, torque data of the wheel hub motor rotation is displayed through touch, an ammeter in the connecting bin is connected in series with a circuit when the circuit is connected, the voltmeter is connected in parallel with the wheel hub motor, so that the current and the voltage of the wheel hub motor during rotation can be measured, and data of the wheel hub motor test are displayed through the touch screen, the comprehensiveness of the load detection data of the hub motor is effectively improved.
Description
Technical Field
The invention belongs to the field of load detection of hub motors, and particularly relates to a load detection device of a hub motor.
Background
The wheel hub motor technology, namely the wheel built-in motor technology, has the greatest characteristic that a power device, a transmission device and a braking device are integrated into a wheel hub, so that the mechanical part of an electric vehicle is greatly simplified.
The existing in-wheel motor load detection device is complex to adjust, poor in detection effect and incapable of adjusting the fixed height of a test motor on the detection device, and when the tested motor is installed and replaced, the existing in-wheel motor load detection device still needs to be disassembled and installed by using a specific tool, consumes a large amount of time and manpower, still has defects, and needs to be further perfected.
Disclosure of Invention
The invention aims to: in order to solve the problems of complex adjustment and poor detection effect, the wheel hub motor load detection device is provided.
The technical scheme adopted by the invention is as follows: a wheel hub motor load detection device comprises a device bottom plate, a connecting bin, a fixing part, a supporting member and a height adjusting mechanism, wherein a movable plate is fixedly connected to the top of the other side of the device bottom plate, the bottom end of the movable plate is connected with the top end of the other side of the movable plate, a fixing hole is embedded and connected to the inner wall of the middle part of the inside of the device bottom plate, the outer side of the fixing hole is connected with the inner wall of the middle part of the inside of the device bottom plate, a fixing screw is connected to the middle part of the movable plate in a penetrating manner, the outer side of the bottom of the fixing screw is connected with the inner wall of the middle part of the inside of the movable plate, the connecting bin is fixedly connected to one side of the top end of the device bottom plate, a detection part is fixed to the front of the device bottom plate, the back of the detection part is connected with the front of the device bottom plate, the middle position of the front top of the detection part is connected with a touch screen in an embedded manner, the outer side of the touch screen is connected with the inner wall of the middle position of the front fixed part of the detection part, the middle position of the front of the detection part is connected with a switch in an embedded manner, the outer side of the switch is connected with the inner wall of the middle of the front of the detection part, one side of the top end of the movable plate is fixedly connected with a fixing part, the bottom end of the fixing part is connected with one side of the top end of the movable plate, two sides of the middle of the top end of the movable plate are fixedly connected with supporting members, the bottom end of the supporting members is connected with two sides of the middle of the top end of the movable plate, the middle position of the top end of the movable plate is fixedly connected with a height adjusting mechanism, the bottom end of the height adjusting mechanism is connected with the middle position of the top end of the movable plate, the other side of the top end of the movable plate is fixedly connected with a torque sensor, and the bottom end of the torque sensor is connected with the other side of the top end of the movable plate, the other side of the torque sensor is embedded and connected with a connecting piece, and the inner walls of the two sides of the interior of the connecting piece are connected with the outer side of the other end of the torque sensor;
the height adjusting mechanism comprises a height adjusting mechanism, a fixed rod, a telescopic rod, a fixed plate, a fixing ring and a movable ring, wherein the two sides of the height adjusting mechanism are fixedly connected with fixed rods, the bottom ends of the fixed rods are connected with the top ends of the two sides of the height adjusting mechanism, the middle position of the height adjusting mechanism is movably connected with the telescopic rod, the top end and the bottom end of the telescopic rod are connected with the middle inner wall of the height adjusting mechanism, the top of the fixed rod is connected with the fixed plate in an embedded mode, the inner sides of the two sides of the fixed plate are connected with the outer sides of the top of the fixed rod in an embedded mode, the inner sides of the fixed plate are connected with the inner walls of the two ends of the fixed plate, the middle position of the top of the fixed plate is fixedly connected with a connecting block, the bottom end of the connecting block is connected with the inner wall of the top end of the fixed plate in an embedded mode, and connected with the movable ring, and the outer side of the movable ring is connected with the inner side of the connecting block;
the bottom end of the fixed part is fixedly connected with a bottom block, the top inner wall of the bottom block is connected with the bottom of the fixed part, the inner wall of the bottom block is embedded and connected with a fixed groove, the outer side of the fixed groove is connected with the inner wall of the bottom block, the top middle position of the bottom block is movably connected with a movable block, the bottom outer side of the movable block is connected with the top middle inner wall of the bottom block, the top of the movable block is movably connected with a top block, the bottom middle position inner wall of the top block is connected with the bottom middle position inner wall of the movable block, the top of the top block is fixedly connected with a fixed ring, the bottom of the fixed ring is connected with the top of the top block, the inner top and the bottom of the fixed ring are embedded and connected with a telescopic cylinder, the outer side of the telescopic cylinder is connected with the inner top and the bottom inner wall of the fixed ring, and the inner side of the telescopic cylinder is fixedly connected with an arc-shaped fixed block, the outer side of the arc-shaped fixed block is connected with the inner side of the telescopic cylinder, a sponge layer is embedded and connected in the middle of the inner part of the arc-shaped fixed block, the outer side of the sponge layer is connected with the inner side of the inner part of the arc-shaped fixed block, a supporting spring pipe is fixedly connected in the middle of the outer side of the arc-shaped fixed block, and the outer side of the supporting spring pipe is connected with the outer side of the arc-shaped fixed block;
one side of the top end inside the connecting bin is fixedly connected with an ammeter, the top end of the ammeter is connected with the top end inside the connecting bin, the middle part of the other side inside the connecting bin is fixedly connected with a voltmeter, and the back of the voltmeter is connected with the inner wall inside the connecting bin;
the middle part in the detection part is fixedly connected with a single chip microcomputer, and the outer side of the single chip microcomputer is connected with the inner side in the detection part;
the inner sides of the top and the bottom of the height adjusting mechanism are fixedly connected with contraction spring tubes, and two ends of each contraction spring tube are connected with the inner walls of the top and the bottom of the height adjusting mechanism.
The inner walls of two sides of the interior of the connecting bin are connected with water insulation blocks in an embedded mode, and the outer sides of the water insulation blocks are connected with the inner walls of two sides of the interior of the connecting bin.
The top end of the fixed part is embedded and connected with a rubber layer, and the inner side of the rubber layer is connected with the outer side of the top end of the fixed part.
The inner side of the arc-shaped fixed block is embedded and connected with a rough layer, and the outer side of the rough layer is connected with the inner side of the arc-shaped fixed block;
the bottom of the fixing screw is connected with a rubber gasket in a nested mode, and the inner side of the rubber gasket is connected with the bottom of the fixing screw.
The top of the detection component is connected with a rubber protection block in an embedded mode, and the inner side of the rubber protection block is connected with the top of the detection component.
The bottom end of the detection part is connected with an anti-skid pattern in an embedded mode, and the top end of the anti-skid pattern is connected with the bottom end of the detection part.
The detection part is arranged in front of the device bottom plate and is fixedly connected with the device bottom plate.
The movable plate is fixedly connected with the fixed component, and the movable plate is fixedly connected with the fixed component.
The height adjusting mechanism is arranged at the middle position of the top end of the movable plate and is fixedly connected with the movable plate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the detection component is arranged in front of the device bottom plate and is fixedly connected with the device bottom plate, the detection component can collect the data detected by the hub motor, the touch screen is used for controlling and displaying the detection data, the connecting piece is used for connecting the torque sensor with a rotating shaft connected with the hub motor, when the hub motor rotates, the torque sensor can transmit torque data generated when the hub rotates to the singlechip, the torque data of the rotation of the hub motor is displayed through touch control, and when the circuit is communicated, an ammeter in the connecting bin is connected with the circuit in series, and a voltmeter is connected with the hub motor in parallel, so that the current and the voltage of the hub motor during rotation can be measured, each group of data of the hub motor test is displayed through the touch screen, and the comprehensiveness of the hub motor load detection data is effectively improved.
2. In the invention, the fixed part is arranged at one side of the top end of the movable plate and is fixedly connected with the movable plate, the fixed part can fix the hub motor to be tested and can fix hub motors with different sizes, before the hub motor is fixed by the fixed part, the bayonet locks at the top and the bottom of the movable block are connected with the clamping grooves at the inner sides of the bottom block and the top block to fix the height of the fixed part, the arc-shaped fixed block is extruded inwards by the supporting force of the supporting spring tube, the hub motor is fixed at the inner side of the fixed part by the connecting support of the telescopic tube, after using, it is fixed to contract through the spring catch of telescopic cylinder both sides, and when installing in-wheel motor or dismantling, does not need use tools to install or dismantle work, the effectual fixed convenience of in-wheel motor that has improved.
3. In the invention, the height adjusting mechanism is arranged in the middle position of the top end of the movable plate and is fixedly connected with the movable plate, the height adjusting mechanism can support the hub motor which is fixed and tested, and can also adjust the fixed height of the hub motor, the fixed plate is a movable part of the height adjusting mechanism through the telescopic rod, when the hub motor to be tested is lifted to the height specified by the worker by hand, the fixing plate moves to the corresponding position, the bolt on the fixing frame is inserted into the fixing hole in the fixing rod, the fixing frame is fixed with the fixing plate through the inward contraction force of the contraction spring tube, so that the bolt on the fixing frame is not easy to break away from the fixing hole in the fixing rod, the worker can adjust and check the position or connection of the tested hub, and the fixing practicability of the device is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the height adjustment mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of a fixing member according to the present invention;
FIG. 4 is a schematic diagram of the sectional structure of the connecting bin of the present invention;
FIG. 5 is a schematic diagram showing a cross-sectional structure of a detecting member of the present invention;
FIG. 6 is a cross-sectional view A-A of the present invention;
fig. 7 is a frame diagram of the internal connection structure of the present invention.
The labels in the figure are: 1. device bottom plate, 2, connecting bin, 3, fixing part, 4, supporting component, 5, height adjusting mechanism, 6, connecting piece, 7, torque sensor (HCNJ-101), 8, fixing screw, 9, rubber gasket, 10, fixing hole, 11, movable plate, 12, detecting part, 13, antiskid line, 14, switch, 15, touch screen, 16, rubber protecting block, 17, telescopic rod, 18, fixing rod, 19, fixing plate, 20, connecting block, 21, movable ring, 22, fixing frame, 23, fixing groove, 24, bottom block, 25, movable block, 26, top block, 27, fixing ring, 28, rubber layer, 29, arc-shaped fixing block, 30, telescopic cylinder, 31, supporting spring tube, 32, sponge layer, 33, rough layer, 34, ammeter (5135A), 35, voltmeter (KG-9K 1U), 36, water-proof block, 37, singlechip, 38, and voltage meter (KG-9K 1U), The spring tube is contracted.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the referred apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, the present invention provides a technical solution: a wheel hub motor load detection device comprises a device bottom plate 1, a connecting bin 2, a fixing part 3, a supporting member 4 and a height adjusting mechanism 5, wherein a movable plate 11 is fixedly connected to the top of the other side of the device bottom plate 1, the bottom end of the movable plate 11 is connected with the top of the other side of the movable plate, a fixing hole 10 is embedded and connected to the inner wall of the middle part of the inside of the device bottom plate 1, the outer side of the fixing hole 10 is connected with the inner wall of the middle part of the inside of the device bottom plate 1, a fixing screw 8 is connected to the middle part of the movable plate 11 in a penetrating manner, the outer side of the bottom of the fixing screw 8 is connected with the inner wall of the middle part of the inside of the movable plate 11, the connecting bin 2 is fixedly connected to one side of the top end of the device bottom plate 1, a detection part 12 is fixed to the front of the device bottom plate 1, and the back of the detection part 12 is connected with the front of the device bottom plate 1, a touch screen 15 is embedded and connected at the middle position of the front top of the detection part 12, the outer side of the touch screen 15 is connected with the inner wall of the middle position of the front part of the detection part 12, a switch 14 is embedded and connected at the middle position of the front of the detection part 12, the outer side of the switch 14 is connected with the inner wall of the front middle of the detection part 12, a fixed part 3 is fixedly connected with one side of the top end of the movable plate 11, the bottom end of the fixed part 3 is connected with one side of the top end of the movable plate 11, supporting members 4 are fixedly connected with two sides of the middle of the top end of the movable plate 11, the bottom end of the supporting member 4 is connected with two sides of the middle of the top end of the movable plate 11, a height adjusting mechanism 5 is fixedly connected at the middle position of the top end of the height adjusting mechanism 5 is connected with the middle position of the top end of the movable plate 11, a torque sensor 7 is fixedly connected with the other side of the top end of the movable plate 11, the other side of the torque sensor 7 is embedded and connected with a connecting piece 6, and the inner walls of two sides of the interior of the connecting piece 6 are connected with the outer side of the other end of the torque sensor 7;
the two sides of the height adjusting mechanism 5 are fixedly connected with fixing rods 18, the bottom ends of the fixing rods 18 are connected with the top ends of the two sides of the height adjusting mechanism 5, the middle position of the height adjusting mechanism 5 is movably connected with an expansion rod 17, the top end and the bottom end of the expansion rod 17 are connected with the middle inner wall of the height adjusting mechanism 5, the top of the fixing rod 18 is connected with a fixing plate 19 in an embedded mode, the inner parts of the two sides of the inner portion of the fixing plate 19 are connected with the outer side of the top portion of the fixing rod 18, fixing frames 22 are embedded and connected with the two ends of the fixing plate 19, the inner side of each fixing frame 22 is connected with the inner walls of the two ends of the fixing plate 19, the middle position of the top end of the fixing plate 19 is fixedly connected with a connecting block 20, the middle position of the inner portion of the connecting block 20 is connected with a movable ring 21 in an embedded mode, and the outer side of the movable ring 21 is connected with the inner side of the connecting block 20;
the bottom end of the fixed component 3 is fixedly connected with a bottom block 24, the top inner wall of the bottom block 24 is connected with the bottom of the fixed component 3, the inner wall of the bottom block 24 is connected with a fixed groove 23 in an embedded manner, the outer side of the fixed groove 23 is connected with the inner wall of the bottom block 24, the top middle position of the bottom block 24 is movably connected with a movable block 25, the bottom outer side of the movable block 25 is connected with the top middle inner wall of the bottom block 24, the top of the movable block 25 is movably connected with a top block 26, the bottom middle position of the top block 26 is connected with the bottom middle position of the movable block 25, the top of the top block 26 is fixedly connected with a fixed ring 27, the bottom of the fixed ring 27 is connected with the top of the top block 26, the inner top and the bottom of the fixed ring 27 are connected with telescopic cylinders 30 in an embedded manner, the outer sides of the telescopic cylinders 30 are connected with the inner top and the bottom inner walls of the fixed ring 27, the inner sides of the telescopic cylinders 30 are fixedly connected with arc-shaped fixed blocks 29, the outer side of the arc-shaped fixed block 29 is connected with the inner side of the telescopic cylinder 30, the middle part of the inner part of the arc-shaped fixed block 29 is embedded and connected with a sponge layer 32, the outer side of the sponge layer 32 is connected with the inner side of the inner part of the arc-shaped fixed block 29, the middle position of the outer side of the arc-shaped fixed block 29 is fixedly connected with a supporting spring pipe 31, and the outer side of the supporting spring pipe 31 is connected with the outer side of the arc-shaped fixed block 29;
one side of the top end inside the connecting bin 2 is fixedly connected with an ammeter 34, the top end of the ammeter 34 is connected with the top end inside the connecting bin 2, the middle part of the other side inside the connecting bin 2 is fixedly connected with a voltmeter 35, and the back of the voltmeter 35 is connected with the inner wall inside the connecting bin 2;
the middle part inside the detection part 12 is fixedly connected with a single chip microcomputer 37, and the outer side of the single chip microcomputer 37 is connected with the inner side inside the detection part 12;
the inner sides of the top and the bottom of the height adjusting mechanism 5 are fixedly connected with contracting spring tubes 38, and two ends of each contracting spring tube 38 are connected with the inner walls of the top and the bottom of the height adjusting mechanism 5.
Wherein, the inside both sides inner wall embedding of connecting storehouse 2 is connected with water proof piece 36, water proof piece 36's the outside links to each other with the inside both sides inner wall of connecting storehouse 2, the inside of connecting storehouse 2 is provided with the electronic component who is connected with detection device, consequently, the inside of connecting storehouse 2 can not make the moisture in the air get into and connect storehouse 2, or artificial messenger's moisture soaks inside connecting storehouse 2, water proof piece 36 is the synthetic water proof silica gel material of polymer, can seal connecting storehouse 2 and circuit connection's wire through water proof piece 36, make connecting storehouse 2 inside can not have the moisture to get into, the effectual inside aridity of connecting storehouse 2 that has improved.
Wherein, the top embedding of fixed part 3 is connected with rubber layer 28, the inboard on rubber layer 28 links to each other with the top outside of fixed part 3, when installing in fixed part 3 in with in-wheel motor, in-wheel motor inevitable can contact with fixed part 3 or collide with, rubber layer 28 is made for soft rubber materials, can touch the power on the fixed part 3 with in-wheel motor and cushion, make the impact that in-wheel motor received reduce, avoid when installation in-wheel motor detects, make in-wheel motor receive the damage, the effectual integrality that improves in-wheel motor.
The inner side of the arc-shaped fixed block 29 is embedded and connected with a rough layer 33, the outer side of the rough layer 33 is connected with the inner side of the arc-shaped fixed block 29, when the detection device detects a running hub motor, the hub motor shakes to a certain extent due to rotation, when the hub motor rotates rapidly, the hub motor can shake more severely integrally, the rough layer 33 can be in contact with the hub motor through a rough and uneven contact surface, the contact area between the inner side of the arc-shaped fixed block 29 and the hub motor is increased, the hub motor is fixed more stably, and the stability of the hub motor is improved effectively;
wherein, the bottom nested connection of setscrew 8 has rubber gasket 9, and the inboard of rubber gasket 9 links to each other with setscrew 8's bottom, and when fixing movable plate 11 on device bottom plate 1 through setscrew 8, rubber gasket 9 can be isolated with the contact of setscrew 8 with movable plate 11 for when screwing up setscrew 8, the extrusion force that setscrew 8 produced can not damage movable plate 11, the effectual life-span that improves movable plate 11 and use.
Wherein, the top embedding of detection part 12 is connected with rubber and protects piece 16, the inboard that the piece 16 was protected to rubber links to each other with the top of detection part 12, the edges and corners that have in furniture and the household electrical appliances in the life are all sharp-pointed, will knock into sharp-pointed edges and corners position very easily under the careless condition of user, the top apex angle position of detection part 12 sets up to rubber and protects piece 16, when staff's operative installations detected wheel hub motor, can not make hand or other positions knock into the edges and corners of detection part 12 because work attention is too concentrated, the effectual security that improves the device and use.
Wherein, the bottom embedding of detection part 12 is connected with anti-skidding line 13, the top of anti-skidding line 13 links to each other with the bottom of detection part 12, when detecting wheel hub motor through wheel hub motor load detection device, need fix detection part 12 at specific desktop or ground, so that the staff adjusts and control the operation, anti-skidding line 13 can increase the frictional force of detection part bottom and ground or desktop contact, make detection part 12 can have sufficient contact friction power with ground or desktop, make detection part 12 can not overturn when fixed, the effectual antiskid nature that improves detection part 12 bottom.
Wherein, the detecting component 12 is provided with one, the detecting component 12 is arranged in front of the device bottom plate 1, the detecting component 12 is fixedly connected with the device bottom plate 1, the detecting component 12 can collect the data detected by the hub motor, and control and display the detected data through the touch screen 15, and then connect the torque sensor 7 with the rotating shaft connected with the hub motor through the connecting piece 6, when the hub motor rotates, the torque sensor 7 can transmit the torque data generated when the hub rotates to the singlechip 37, and display the torque data of the hub motor rotation through the touch screen 15, and when the circuit is connected, the ammeter 34 connected with the interior of the bin 2 is connected with the circuit in series, the voltmeter 35 is connected with the hub motor in parallel, so that the current and the voltage when the hub motor rotates can be measured, and each group of data tested by the hub motor can be displayed through the touch screen 15, the comprehensiveness of the load detection data of the hub motor is effectively improved.
Wherein, the fixed part 3 is provided with one, the fixed part 3 is arranged at one side of the top end of the movable plate 11, the fixed part 3 is fixedly connected with the movable plate 11, the fixed part 3 can fix the hub motor to be tested and can fix hub motors with different sizes, before the hub motor is fixed by the fixed part 3, the bayonet locks at the top and the bottom of the movable block 25 are connected with the clamping grooves at the inner sides of the bottom block 24 and the top block 26 to fix the height of the fixed part 3, the arc-shaped fixed block 29 is extruded inwards by the supporting force of the supporting spring tube 31, the hub motor is fixed at the inner side of the fixed part 3 by the connecting support of the telescopic tube 30, after the use, the telescopic tube 30 is contracted and fixed by the spring pins at the two sides, and when the hub motor is installed or disassembled, the assembling or disassembling work is carried out without using tools, the convenience of fixing the hub motor is effectively improved.
Wherein, the height adjusting mechanism 5 is provided with one, the height adjusting mechanism 5 is arranged at the middle position of the top end of the movable plate 11, the height adjusting mechanism 5 is fixedly connected with the movable plate 11, the height adjusting mechanism 5 can support the hub motor which is fixed and is to be tested, and can also adjust the fixed height of the hub motor, the fixed plate 19 is a movable part of the height adjusting mechanism 5 through the telescopic rod 17, when the hub motor which is to be tested is lifted to the height specified by a worker by hand, the fixed plate 19 can move to the corresponding position, then the bolt on the fixed frame 22 is inserted into the fixed hole in the fixed rod 18, the fixed frame 22 and the fixed plate 19 are fixed through the force of inward contraction of the contraction spring tube 38, so that the bolt on the fixed frame 22 is not easy to be separated from the fixed hole in the fixed rod 18, and the worker can conveniently adjust and check the position or connection of the hub to be tested, the practicability of fixing the device is effectively improved.
The working principle is as follows: firstly, a detection part 12 is placed at a specific position and fixed, the bottom end of the detection part 12 is embedded and connected with an anti-skid pattern 13, the top end of the anti-skid pattern 13 is connected with the bottom end of the detection part 12, when the in-wheel motor is detected through an in-wheel motor load detection device, the detection part 12 needs to be fixed on a specific desktop or ground so as to be convenient for a worker to adjust and control, the anti-skid pattern 13 can increase the friction force of the bottom end of the detection part contacting with the ground or the desktop, so that the detection part 12 can have enough contact friction force with the ground or the desktop, the detection part 12 cannot fall down when being fixed, and the anti-skid property of the bottom end of the detection part 12 is effectively improved;
then, the detecting component 12 is connected with the circuit connecting the bin 2 and the torque sensor 7 through a lead, one detecting component 12 is arranged on the detecting component 12, the detecting component 12 is arranged in front of the device bottom plate 1, the detecting component 12 is fixedly connected with the device bottom plate 1, the detecting component 12 can collect the data detected by the hub motor, control and display the detected data through the touch screen 15, the torque sensor 7 is connected with the rotating shaft connected with the hub motor through the connecting piece 6, when the hub motor rotates, the torque sensor 7 can transmit the torque data generated when the hub rotates to the singlechip 37, and display the torque data generated when the hub motor rotates through the touch screen 15, and when the circuit is connected, the ammeter 34 inside the connecting bin 2 is connected with the circuit in series, the voltmeter 35 is connected with the hub motor in parallel, so that the current and the voltage when the hub motor rotates can be measured, each group of data tested by the hub motor is displayed through the touch screen 15, so that the comprehensiveness of the load detection data of the hub motor is effectively improved;
then, the movable plate 11 is fixed with the device bottom plate 1 through the fixing screws 8, the rubber gasket 9 is connected to the bottoms of the fixing screws 8 in a nested mode, the inner sides of the rubber gasket 9 are connected with the bottoms of the fixing screws 8, when the movable plate 11 is fixed on the device bottom plate 1 through the fixing screws 8, the rubber gasket 9 can isolate the contact between the fixing screws 8 and the movable plate 11, so that the movable plate 11 cannot be damaged by extrusion force generated by the fixing screws 8 when the fixing screws 8 are screwed, and the service life of the movable plate 11 is effectively prolonged;
subsequently, the fixed height of the hub motor is adjusted through the height adjusting mechanism 5, one height adjusting mechanism 5 is arranged, the height adjusting mechanism 5 is arranged at the middle position of the top end of the movable plate 11, the height adjusting mechanism 5 is fixedly connected with the movable plate 11, the height adjusting mechanism 5 can support the hub motor which is fixed and is tested and can also adjust the fixed height of the hub motor, the fixed plate 19 is a movable part of the height adjusting mechanism 5 through the telescopic rod 17, when the hub motor which is ready to be tested is manually lifted to the height specified by a worker, the fixed plate 19 can move to the corresponding position, then the bolt on the fixed frame 22 is inserted into the fixed hole in the fixed rod 18, the fixed frame 22 and the fixed plate 19 are fixed through the inward contraction force of the contraction spring tube 38, so that the bolt on the fixed frame 22 is not easy to be separated from the fixed hole in the fixed rod 18, the position or connection of the tested hub can be conveniently adjusted and checked by workers, and the fixing practicability of the device is effectively improved;
finally, the hub motor to be tested is fixed through the fixing part 3, one fixing part 3 is arranged, the fixing part 3 is arranged on one side of the top end of the movable plate 11, the fixing part 3 is fixedly connected with the movable plate 11, the fixing part 3 can fix the hub motor to be tested and can fix hub motors with different sizes, before the hub motor is fixed through the fixing part 3, the bayonet locks at the top and the bottom of the movable block 25 are connected with the clamping grooves at the inner sides of the bottom block 24 and the top block 26 to fix the height of the fixing part 3, the arc-shaped fixing block 29 is pressed inwards through the supporting force of the supporting spring tube 31, the hub motor is fixed on the inner side of the fixing part 3 through the connecting support of the telescopic tube 30, after the hub motor is used, the hub motor is shrunk and fixed through the spring pins at the two sides of the telescopic tube 30, and when the hub motor is installed or disassembled, the wheel hub motor load detection device does not need to be installed or detached by using tools, and the fixing convenience of the wheel hub motor is effectively improved, so that the wheel hub motor load detection device is based on the working principle.
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 invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an in-wheel motor load detection device, includes device bottom plate (1), connects storehouse (2), fixed part (3), supporting member (4) and height adjusting mechanism (5), its characterized in that: the top of the other side of the device bottom plate (1) is fixedly connected with a movable plate (11), the bottom end of the movable plate (11) is connected with the top end of the other side of the movable plate, the inner wall of the middle part of the inside of the device bottom plate (1) is embedded and connected with a fixing hole (10), the outer side of the fixing hole (10) is connected with the inner wall of the middle part of the inside of the device bottom plate (1), the middle part of the movable plate (11) is connected with a fixing screw (8) in a penetrating way, the outer side of the bottom of the fixing screw (8) is connected with the inner wall of the middle part of the inside of the movable plate (11), one side of the top end of the device bottom plate (1) is fixedly connected with a connecting bin (2), the bottom end of the connecting bin (2) is connected with one side of the top end of the device bottom plate (1), a detection part (12) is fixed in front of the device bottom plate (1), and the back of the detection part (12) is connected with the front of the device bottom plate (1), the middle position of the front top of the detection part (12) is embedded and connected with a touch screen (15), the outer side of the touch screen (15) is connected with the inner wall of the middle position of the front fixed part of the detection part (12), the middle position of the front of the detection part (12) is embedded and connected with a switch (14), the outer side of the switch (14) is connected with the inner wall of the front middle of the detection part (12), one side of the top end of the movable plate (11) is fixedly connected with a fixed part (3), the bottom end of the fixed part (3) is connected with one side of the top end of the movable plate (11), two sides of the middle of the top end of the movable plate (11) are fixedly connected with a supporting member (4), the bottom end of the supporting member (4) is connected with two sides of the middle of the top end of the movable plate (11), and the middle position of the top end of the movable plate (11) is fixedly connected with a height adjusting mechanism (5), the bottom end of the height adjusting mechanism (5) is connected with the middle position of the top end of the movable plate (11), the other side of the top end of the movable plate (11) is fixedly connected with a torque sensor (7), the bottom end of the torque sensor (7) is connected with the other side of the top end of the movable plate (11), the other side of the torque sensor (7) is connected with a connecting piece (6) in an embedded mode, and the inner walls of the two sides of the interior of the connecting piece (6) are connected with the outer side of the other end of the torque sensor (7);
the height adjusting mechanism comprises a height adjusting mechanism (5), fixing rods (18) are fixedly connected to two sides of the height adjusting mechanism (5), the bottom ends of the fixing rods (18) are connected with the top ends of two sides of the height adjusting mechanism (5), a telescopic rod (17) is movably connected to the middle position of the height adjusting mechanism (5), the top ends and the bottom ends of the telescopic rod (17) are connected with the middle inner wall of the height adjusting mechanism (5), a fixing plate (19) is connected to the top portion of each fixing rod (18) in an embedded mode, the inner portions of two sides of the inner portion of the fixing plate (19) are connected with the outer side of the top portion of each fixing rod (18), fixing frames (22) are connected to two ends of each fixing plate (19) in an embedded mode, the inner sides of the fixing frames (22) are connected with the inner walls of two ends of the fixing plates (19), a connecting block (20) is fixedly connected to the middle position of the top end of each fixing plate (19), and the bottom end of each connecting block (20) is connected with the inner wall of the top end of each fixing plate (19), a movable ring (21) is embedded and connected in the middle of the inside of the connecting block (20), and the outer side of the movable ring (21) is connected with the inner side of the inside of the connecting block (20);
the bottom end of the fixed component (3) is fixedly connected with a bottom block (24), the top inner wall of the bottom block (24) is connected with the bottom of the fixed component (3), the inner wall of the bottom block (24) is embedded and connected with a fixed groove (23), the outer side of the fixed groove (23) is connected with the inner wall of the bottom block (24), the top middle position of the bottom block (24) is movably connected with a movable block (25), the bottom outer side of the movable block (25) is connected with the top middle inner wall of the bottom block (24), the top of the movable block (25) is movably connected with a top block (26), the bottom middle position inner wall of the top block (26) is connected with the bottom middle position inner wall of the movable block (25), the top of the top block (26) is fixedly connected with a fixed ring (27), the bottom of the fixed ring (27) is connected with the top of the top block (26), the inner top and the bottom of the fixed ring (27) are embedded and connected with a telescopic cylinder (30), the outer side of the telescopic cylinder (30) is connected with the inner top and the inner bottom wall of the fixing ring (27), an arc-shaped fixing block (29) is fixedly connected to the inner side of the telescopic cylinder (30), the outer side of the arc-shaped fixing block (29) is connected with the inner side of the telescopic cylinder (30), a sponge layer (32) is embedded and connected to the middle part of the inner part of the arc-shaped fixing block (29), the outer side of the sponge layer (32) is connected with the inner side of the arc-shaped fixing block (29), a supporting spring pipe (31) is fixedly connected to the middle position of the outer side of the arc-shaped fixing block (29), and the outer side of the supporting spring pipe (31) is connected with the outer side of the arc-shaped fixing block (29);
one side of the top end inside the connecting bin (2) is fixedly connected with an ammeter (34), the top end of the ammeter (34) is connected with the top end inside the connecting bin (2), the middle part of the other side inside the connecting bin (2) is fixedly connected with a voltmeter (35), and the back of the voltmeter (35) is connected with the inner wall inside the connecting bin (2);
the middle part in the detection part (12) is fixedly connected with a single chip microcomputer (37), and the outer side of the single chip microcomputer (37) is connected with the inner side in the detection part (12);
the height adjusting mechanism is characterized in that the inner sides of the top and the bottom of the height adjusting mechanism (5) are fixedly connected with contraction spring tubes (38), and two ends of each contraction spring tube (38) are connected with the inner walls of the top and the bottom of the height adjusting mechanism (5).
2. A wheel hub motor load detecting apparatus according to claim 1, wherein: the inner walls of two sides in the connecting bin (2) are embedded and connected with water insulation blocks (36), and the outer sides of the water insulation blocks (36) are connected with the inner walls of two sides in the connecting bin (2); the top end of the fixed part (3) is embedded and connected with a rubber layer (28), and the inner side of the rubber layer (28) is connected with the outer side of the top end of the fixed part (3).
3. A wheel hub motor load detecting apparatus according to claim 1, wherein: the inner side of the arc-shaped fixing block (29) is embedded and connected with a rough layer (33), and the outer side of the rough layer (33) is connected with the inner side of the arc-shaped fixing block (29).
4. A wheel hub motor load detecting apparatus according to claim 3, wherein: the bottom of the fixed screw (8) is connected with a rubber gasket (9) in a nested mode, and the inner side of the rubber gasket (9) is connected with the bottom of the fixed screw (8).
5. A wheel hub motor load detecting apparatus according to claim 1, wherein: the top of the detection component (12) is connected with a rubber protection block (16) in an embedded mode, and the inner side of the rubber protection block (16) is connected with the top of the detection component (12).
6. A wheel hub motor load detecting apparatus according to claim 1, wherein: the bottom end of the detection part (12) is connected with an anti-skid pattern (13) in an embedded mode, and the top end of the anti-skid pattern (13) is connected with the bottom end of the detection part (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910947557.9A CN110687448B (en) | 2019-10-08 | 2019-10-08 | Wheel hub motor load detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910947557.9A CN110687448B (en) | 2019-10-08 | 2019-10-08 | Wheel hub motor load detection device |
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| CN110687448A CN110687448A (en) | 2020-01-14 |
| CN110687448B true CN110687448B (en) | 2021-10-15 |
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| CN111351601A (en) * | 2020-04-28 | 2020-06-30 | 浙江睿驰同利汽车电子有限公司 | Method and device for testing torque of high-speed motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202599444U (en) * | 2012-04-21 | 2012-12-12 | 石家庄爱驰自动化设备有限公司 | In-wheel motor comprehensive parameter detection system |
| CN203643175U (en) * | 2013-12-03 | 2014-06-11 | 北京交通大学 | Electric wheel hub motor testing stand |
| CN104236927B (en) * | 2014-09-05 | 2016-05-11 | 武汉理工大学 | Wheel hub motor four-wheel drive multifunctional performance test-bed |
| CN104833829B (en) * | 2015-05-12 | 2019-06-14 | 广州市诚臻电子科技有限公司 | A kind of motor load tunable arrangement for electromagnetic compatibility test |
| CN104865527A (en) * | 2015-06-09 | 2015-08-26 | 重庆大学 | Test bench of wheel hub motor of mini electric vehicle |
| CN204882827U (en) * | 2015-08-25 | 2015-12-16 | 西南科技大学 | In -wheel motor test platform |
| CN106154162B (en) * | 2016-08-31 | 2023-08-08 | 宁波菲仕技术股份有限公司 | Combined motor opposite-dragging test board and installation method thereof |
| CN207249064U (en) * | 2017-09-21 | 2018-04-17 | 龙海特尔福汽车电子研究所有限公司 | A kind of multi-function motor test fixture |
| CN207249065U (en) * | 2017-09-28 | 2018-04-17 | 八方电气(苏州)股份有限公司 | Electric bicycle hub motor experimental rig |
| CN207318671U (en) * | 2017-10-23 | 2018-05-04 | 湖南诺威测控技术有限公司 | A kind of motor load detection auxiliary detection device |
| CN108646181A (en) * | 2018-08-15 | 2018-10-12 | 上海市特种设备监督检验技术研究院 | A kind of braking motor load test system and its test method |
| CN209044032U (en) * | 2018-09-30 | 2019-06-28 | 友贸电机(深圳)有限公司 | A kind of brushless motor multi-load point device for quick testing |
| CN109541464A (en) * | 2018-11-30 | 2019-03-29 | 苏州艾斯巴尔机械科技有限公司 | One kind being used for the multi-functional electromechanical testing platform of different model |
| CN109490779B (en) * | 2018-12-31 | 2024-04-05 | 浙江联宜电机有限公司 | In-wheel motor load detection device |
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