CN117148149B - Environment bin suitable for different motor mounting modes - Google Patents
Environment bin suitable for different motor mounting modes Download PDFInfo
- Publication number
- CN117148149B CN117148149B CN202311418801.5A CN202311418801A CN117148149B CN 117148149 B CN117148149 B CN 117148149B CN 202311418801 A CN202311418801 A CN 202311418801A CN 117148149 B CN117148149 B CN 117148149B
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- output shaft
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- dynamometer
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 58
- 230000007613 environmental effect Effects 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000012360 testing method Methods 0.000 abstract description 10
- 239000013589 supplement Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
- G01L25/006—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency for measuring work or mechanical power or mechanical efficiency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/24—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to an environment bin suitable for different motor installation modes, which comprises a bottom plate, an environment bin and a dynamometer, wherein a supporting vertical plate is vertically arranged at the upper end of the bottom plate, the dynamometer is fixedly arranged at one side of the supporting vertical plate at the upper end of the bottom plate, the transverse sliding environment bin is arranged at the other side of the supporting vertical plate, the dynamometer is provided with an output shaft, one end of the output shaft penetrates through the supporting vertical plate, and a detachable torque calibration device is arranged on the output shaft. Before the test starts, the torque calibration device is used for calibrating the torque of the dynamometer, the accuracy of the test is ensured, the real performance of the motor is perfectly reflected, and the torque calibration device is detachable and cannot influence the subsequent use.
Description
Technical Field
The invention relates to the technical field of automobile motor testing, in particular to an environment bin suitable for different motor installation modes.
Background
The environmental bin evaluates the performance and reliability of the motor in different environments by simulating different environmental parameters such as temperature, humidity and the like. The conventional environmental bin is not provided with a torque calibration device for the dynamometer, torque checking and metering cannot be performed, measurement accuracy is difficult to ensure, and the performance of the dynamometer can be directly influenced due to the influences of factors such as transportation, carrying and long-term use, so that the accuracy of test is reduced, and the real performance of the motor is difficult to embody. Meanwhile, when in testing, the motor and the output shaft of the dynamometer are in the same environment chamber, and sealing and heat insulation among all the components can have certain influence on testing, so that the structure of the environment chamber needs to be reasonably designed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an environment bin suitable for different motor installation modes, before the test starts, a torque calibration device is used for calibrating the torque of the dynamometer, the accuracy of the test is ensured, the real performance of the motor is perfectly reflected, and the torque calibration device is detachable and does not influence the subsequent use.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an environment storehouse suitable for different motor mounting means, including bottom plate, environment storehouse and dynamometer, the bottom plate upper end vertically install and support the riser, this bottom plate upper end is located and supports riser one side fixed mounting and has the dynamometer, the lateral sliding environment storehouse is installed to the opposite side, the dynamometer have an output shaft, this output shaft one end runs through and supports the riser, the output shaft on install detachable moment of torsion calibration device, this moment of torsion calibration device includes triangular support frame, go up calibration arm and two lower calibration arms, the dynamometer tip be located the top of output shaft and install triangular support frame, this triangular support frame upper end rotation is installed and is marked the arm on one, last calibration arm on slidable mounting have the loose code, be equipped with locking bolt on this loose code, the both sides of output shaft respectively install and mark the arm down, this lower calibration arm and last calibration arm parallel and all be the level and place, last calibration arm one end and the same side down mark down and link to each other end of arm and the same side and the one end of lower arm of calibrating and all hang the tray that has.
As a supplement to the technical scheme of the invention, the front end of the environmental chamber is provided with an observation window which is used for checking the condition inside the environmental chamber.
As a supplement to the technical scheme of the invention, the bottom of the environmental bin is provided with a butt joint groove, the cross section of the butt joint groove is isosceles trapezoid, the upper end of the bottom plate is fixedly provided with a trapezoid plate matched with the butt joint groove, and the trapezoid plate is provided with a plurality of mounting hole sites for mounting supporting legs.
As a supplement to the technical scheme of the invention, the output shaft is fixedly provided with a connecting flange, and the two lower calibration arms are respectively inserted and fixed at two ends of the connecting flange.
As a supplement to the technical scheme of the invention, the outer side of the output shaft is provided with a shaft protection device, the shaft protection device comprises a bracket, a shell and an upper cover, the lower part of one side of the supporting vertical plate, which is close to the dynamometer, is provided with a sliding rail, the sliding rail is provided with a bracket in a sliding manner, the upper end of the bracket is provided with the shell, the shell is provided with a turnover upper cover, a lock catch is arranged between the upper cover and the shell, the upper cover and the shell are integrally in a rectangular box structure, two sides of the rectangular box structure are communicated, and the lower end of the bracket is provided with a fixing bolt at a locking position.
As a supplement to the technical scheme of the invention, the inner side of the shell and the inner side of the upper cover are respectively provided with an extension cover body, the two extension cover bodies are arranged symmetrically up and down, each extension cover body is provided with a plurality of strip through holes in parallel, and the strip through holes are fixedly connected with the shell or the upper cover by fasteners.
As a supplement to the technical scheme of the invention, a heat insulation door plate is arranged on one side of the supporting vertical plate, which is close to the environmental chamber, the heat insulation door plate seals the side opening of the environmental chamber, a motor switching disc is arranged in the middle of the heat insulation door plate, a circular through hole is arranged in the middle of the motor switching disc, and a plurality of fixed hole sites are arranged on the end face of the motor switching disc around the circular through hole.
As a supplement to the technical scheme of the invention, the motor adapter plate is a square plate, a groove is formed in the middle of the plane where each side of the square plate is located, a centering mechanism is arranged on the end face of the heat insulation door plate and positioned in each groove, the centering mechanism comprises a support, a centering bolt and a locking nut, the support is screwed with the centering bolt, one end of the centering bolt is propped against the inner wall of the groove, and the locking nut is screwed on the centering bolt.
As a supplement to the technical scheme of the invention, at least one heat insulation blocking piece is arranged in the middle of the supporting vertical plate, and comprises two semi-annular heat insulation blocking plates which are symmetrically arranged, spliced into a ring shape and sleeved on the output shaft.
As a supplement to the technical scheme of the invention, a rectangular through hole is formed in the middle of the supporting vertical plate, a plurality of vertically stacked detachable heat insulation plates are arranged in the rectangular through hole, a mounting groove for accommodating a heat insulation blocking piece is formed between two adjacent detachable heat insulation plates, a square pressing frame is arranged at the opening of one side of the rectangular through hole, which is close to the environmental bin, a plurality of side locking devices are arranged at the opening of the other side of the rectangular through hole around the edge, the heat insulation door plate consists of a plurality of heat insulation assembly plates, and the plurality of heat insulation assembly plates are arranged on the supporting vertical plate and surround the periphery of the pressing frame.
As a supplement to the technical scheme of the invention, the side locking device comprises an L-shaped limiting plate, wherein a straight through hole is formed in the L-shaped limiting plate, a plurality of locking bolts are arranged in the straight through hole, and one end of each locking bolt is connected with the supporting vertical plate.
The beneficial effects are that: the invention relates to an environment bin suitable for different motor installation modes, which has the following advantages:
1. before the test starts, the torque calibration device is used for calibrating the torque of the dynamometer, so that the accuracy of test is ensured, the real performance of the motor is perfectly reflected, and the torque calibration device is detachable and cannot influence the subsequent use;
2. the outer side of the output shaft is provided with a shaft protection device, the output shaft is covered in the shaft protection device for protection, and the shaft protection device can adjust the position in a certain range; the shaft protection device is provided with the extension cover body, so that the extension cover body can be stretched according to actual needs, and the applicability is high;
3. centering mechanisms are arranged around the motor rotating disc, locking nuts are unscrewed, the front, back, left and right positions of the motor rotating disc are adjusted through rotating centering bolts, and after the motor rotating disc is adjusted to a required position, the locking nuts are screwed to fix the centering bolts;
4. the middle part of the supporting vertical plate is provided with at least one heat insulation blocking piece, the heat insulation blocking piece comprises two semi-annular heat insulation blocking plates which are symmetrically arranged, the two semi-annular heat insulation blocking plates are spliced into an annular shape and sleeved on the output shaft, and the heat of the environmental bin is reduced from a gap between the output shaft and the supporting vertical plate;
5. the heat insulation blocking piece is fixed on the supporting vertical plate through the plurality of vertically stacked detachable heat insulation plates, when the heat insulation blocking piece needs to be detached and replaced, the side locking device is operated, the detachable heat insulation plates are taken out from the opening of the rectangular through hole, the replacement is convenient, and the maintenance is simplified.
Drawings
FIG. 1 is a schematic diagram of a torque scaling device of the present invention;
FIG. 2 is a schematic illustration of the structure of the present invention with the torque scaling device removed;
FIG. 3 is a schematic diagram of a power meter and torque scaling device according to the present invention;
FIG. 4 is a schematic view of the construction of the environmental chamber and trapezoidal plate of the present invention;
FIG. 5 is a schematic view of the structure of the shaft protection device of the present invention;
FIG. 6 is a schematic view of the shaft protector according to the present invention at different angles;
FIG. 7 is a schematic view of the structure of a support riser according to the present invention;
FIG. 8 is a schematic structural view of a centering mechanism according to the present invention;
FIG. 9 is a schematic view of the structure of the support riser and shaft protection device of the present invention;
FIG. 10 is a schematic view of the structure of the support riser according to the present invention at different angles;
FIG. 11 is a schematic view of a side locking arrangement according to the present invention;
fig. 12 is a schematic view of the structure of the support riser of the present invention with the motor rotor removed.
The diagram is: 1. the device comprises a bottom plate, 2, an environmental bin, 3, a supporting vertical plate, 4, a dynamometer, 5, a triangular support frame, 6, an upper calibration arm, 7, a balance weight, 8, a tray, 9, a lower calibration arm, 10, a pull rod, 11, an observation window, 12, a locking bolt, 13, a connecting flange, 14, a shaft protection device, 15, a heat insulation door plate, 16, an output shaft, 17, an assembly hole site, 18, a trapezoid plate, 19, a mounting hole site, 20, a butt joint groove, 21, a sliding rail, 22, a fixing bolt, 23, a bracket, 24, a shell, 25, a lock catch, 26, an upper cover, 27, a handle, 28, an extending cover body, 29, a fastener, 30, a long strip through hole, 31, a hinge, 32, a motor rotating disc, 33, a centering mechanism, 34, a fixing hole site, 35, a circular through hole, 36, a semi-annular heat insulation blocking plate, 37, a groove, 38, a support, 39, a centering bolt, 40, a locking nut, 41, a detachable, 42, a side locking device, 43, a rectangular through hole, 44, a straight through hole, 45, a locking bolt, 46, an L-shaped block, a 47, a limiting frame, a mounting groove and 48.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
The embodiment of the invention relates to an environment bin suitable for different motor installation modes, which comprises a bottom plate 1, an environment bin 2 and a dynamometer 4, wherein the upper end of the bottom plate 1 is vertically provided with a supporting vertical plate 3, the upper end of the bottom plate 1 is fixedly provided with the dynamometer 4 on one side of the supporting vertical plate 3, the other side of the bottom plate is provided with the environment bin 2 which transversely slides, the dynamometer 4 is provided with an output shaft 16, one end of the output shaft 16 penetrates through the supporting vertical plate 3, the output shaft 16 is provided with a detachable torque calibration device, the torque calibration device comprises a triangular support frame 5, an upper calibration arm 6 and two lower calibration arms 9, the end part of the dynamometer 4 is provided with the triangular support frame 5 above the output shaft 16, the upper end of the triangular support frame 5 is rotatably provided with the upper calibration arm 6, the upper calibration arm 6 is provided with a sliding code 7, the two sides of the output shaft 16 are respectively provided with a lower calibration arm 9, the lower calibration arm 9 is parallel to the upper calibration arm 6 and is horizontally placed, and the lower calibration arm is connected with one end of the upper calibration arm 6 and one end of the lower calibration arm 9 is connected with one end of the lower calibration disc 8 through the lower calibration arm 10.
As shown in fig. 3, the output shaft 16 is fixedly provided with a connecting flange 13, two ends of the connecting flange 13 are respectively provided with a plugging part, and the lower calibration arm 9 is plugged and fixed on the plugging parts, so that the lower calibration arm 9 is quickly installed.
As shown in fig. 3, two ends of the upper calibration arm 6 and the free end of the lower calibration arm 9 are respectively provided with an assembly hole site 17, the assembly hole site 17 at one end of the upper calibration arm 6 is connected with the assembly hole site 17 of the lower calibration arm 9 at the same side through a pull rod 10, and a tray 8 is hung on the assembly hole site 17 at the other end of the upper calibration arm 6 and the assembly hole site 17 of the lower calibration arm 9 at the same side; the assembly hole 17 is a universal hole, and is not only suitable for mounting the pull rod 10, but also suitable for mounting the tray 8.
Before the experiment starts, the torque calibration device is used for calibrating the torque of the dynamometer. The specific operation flow is as follows:
step one, performing zero calibration in a free state without installing a torque calibration device;
step two, as shown in fig. 1 and 3, installing a torque calibration device, fixedly installing a connecting flange 13 on an output shaft 16, fixedly inserting and fixing two lower calibration arms 9 at two ends of the connecting flange 13, fixedly installing a triangular support frame 5 above the output shaft 16 at the end part of a dynamometer 4, rotatably installing an upper calibration arm 6 at the upper end of the triangular support frame 5, selecting one end of the upper calibration arm 6 to install a pull rod 10, hanging a tray 8 at the other end, connecting the lower end of the pull rod 10 with one end of the lower calibration arm 9 at the same side, and hanging the tray 8 at one end of the rest lower calibration arm 9;
step three, the balance weight 7 is used for adjusting the upper calibration arm 6 back and forth, the torque is adjusted to 0, so that the moment generated by the torque calibration device is eliminated, and then the locking bolt 12 is screwed to fix the position of the balance weight 7;
step four, weights are placed in a tray 8 of an upper calibration arm and a lower calibration arm, the weights are added to the maximum torque, and single-side maximum torque calibration is carried out in a control computer;
and fifthly, the positions of the two trays 8 and the pull rod 10 are exchanged, and the third step and the fourth step are repeated to calibrate the maximum torque on the other side.
As shown in fig. 1 and 2, the front end of the environmental chamber 2 is provided with a viewing window 11, and the viewing window 11 is used for viewing the condition inside the environmental chamber 2.
As shown in fig. 4, a docking slot 20 is formed at the bottom of the environmental chamber 2, the cross section of the docking slot 20 is isosceles trapezoid, a trapezoid plate 18 matched with the docking slot 20 is fixedly mounted at the upper end of the bottom plate 1, and a plurality of mounting holes 19 for mounting supporting legs are formed in the trapezoid plate 18; the trapezoidal plate 18 is fixed, and the environmental chamber 2 can transversely slide back and forth, when the environmental chamber 2 is closed, the two inclined planes of the trapezoidal plate 18 are matched with the inner wall of the butt joint groove 20 to guide, so that the environmental chamber 2 can accurately reach a designated position. The mounting hole 19 is provided with supporting legs, the motor is fixed by the supporting legs, and the motor shaft is connected with the output shaft 16, which belongs to one mounting mode of the motor.
As shown in fig. 5, 6 and 9, the outside of the output shaft 16 is provided with a shaft protection device 14, the output shaft 16 is covered and protected inside by the shaft protection device 14, the shaft protection device 14 comprises a bracket 23, a shell 24 and an upper cover 26, the lower part of one side of the supporting vertical plate 3, which is close to the dynamometer 4, is provided with a sliding rail 21, the sliding rail 21 is provided with the bracket 23 in a sliding manner, the upper end of the bracket 23 is provided with the shell 24, the shell 24 is provided with a reversible upper cover 26, one side between the upper cover 26 and the shell 24 is provided with a lock catch 25, the upper cover 26 is locked by the lock catch 25, the other side is provided with a hinge 31, the upper cover 26 is overturned by the hinge 31, the upper cover 26 and the shell 24 are integrally in a rectangular box structure, the upper cover 26 is provided with a handle 27, two sides of the rectangular box structure are penetrated through, and the lower end of the bracket 23 is provided with a locking bolt 22; the fixing bolt 22 is unscrewed, so that the lower end of the bracket 23 can slide back and forth along the sliding rail 21 to adjust the position to a required position, and after the position is adjusted to the required position, the fixing bolt 22 is screwed, so that the lower end of the bracket 23 and the sliding rail 21 are fixed together.
As shown in fig. 6, an extending cover 28 is mounted on the inner side of the housing 24 and the inner side of the upper cover 26, the two extending covers 28 are symmetrically arranged up and down, a plurality of strip through holes 30 are arranged on each extending cover 28 in parallel, and the strip through holes 30 are fixedly connected with the housing 24 or the upper cover 26 by fasteners 29; the extension cover 28 is stretched by the cooperation of the strip through holes 30 and the fasteners 29.
As shown in fig. 7, a heat insulation door plate 15 is installed on one side of the supporting vertical plate 3, which is close to the environmental chamber 2, the heat insulation door plate 15 seals the side opening of the environmental chamber 2, a motor adapter plate 32 is installed in the middle of the heat insulation door plate 15, a circular through hole 35 is formed in the middle of the motor adapter plate 32, a plurality of fixing holes 34 are arranged on the end face of the motor adapter plate 32 around the circular through hole 35, a fixing motor is installed through the fixing holes 34, and a motor shaft is connected with the output shaft 16, which belongs to another installation mode of the motor.
As shown in fig. 7 and 8, the motor adapter plate 32 is a square plate, a groove 37 is formed in the middle of the plane where each side of the square plate is located, a centering mechanism 33 is installed on the end surface of the thermal insulation door plate 15 and located in each groove 37, the centering mechanism 33 comprises a support 38, a centering bolt 39 and a locking nut 40, the support 38 is screwed with the centering bolt 39, one end of the centering bolt 39 abuts against the inner wall of the groove 37, and the locking nut 40 is screwed with the centering bolt 39; the motor rotor 32 has a support 38 on the front, rear, left and right sides, each support 38 is screwed with a pair of centering bolts 39, the lock nuts 40 are unscrewed, the positions of the motor rotor 32 on the front, rear, left and right sides are adjusted by rotating the centering bolts 39, and after the motor rotor 32 is adjusted to a required position, the lock nuts 40 are screwed to fix the centering bolts 39.
As shown in fig. 10, at least one heat insulation blocking piece is installed in the middle of the supporting riser 3, the heat insulation blocking piece comprises two semi-annular heat insulation blocking plates 36 which are symmetrically arranged, the two semi-annular heat insulation blocking plates 36 are spliced into a ring shape and sleeved on the output shaft 16, and the heat of the environmental chamber 2 is reduced from a gap between the output shaft 16 and the supporting riser 3; it is generally preferable to use two heat insulating plugs, and four semi-annular heat insulating plugs 36 are spliced into two rings which are sleeved on the output shaft 16, so that a better heat insulating effect is achieved.
As shown in fig. 10 and 12, a rectangular through hole 43 is formed in the middle of the supporting riser 3, a plurality of vertically stacked detachable heat insulation boards 41 are installed in the rectangular through hole 43, a mounting groove 48 for accommodating a heat insulation blocking piece is formed between two adjacent detachable heat insulation boards 41, a press frame 47 in a shape of a mouth is installed at the opening of the rectangular through hole 43 near one side of the environmental chamber 2, and a plurality of side locking devices 42 are arranged around the edge at the opening of the other side of the rectangular through hole 43; the inner hole diameter of the pressing frame 47 is smaller than the diameter of the rectangular through hole 43, and the pressing frame 47 presses the peripheral edge of one side of the detachable heat insulation board 41 and then presses the peripheral edge of the other side of the detachable heat insulation board 41 through the plurality of side locking devices 42.
The heat insulation plugs are fixed on the supporting risers 3 through a plurality of vertically stacked detachable heat insulation plates 41, and when the heat insulation plugs need to be detached, the side locking devices 42 are operated to take out the detachable heat insulation plates 41 from the openings of the rectangular through holes 43.
Handles 27 are arranged on two sides of the detachable heat insulation plate 41, and the handles 27 are arranged to facilitate the disassembly and assembly of the detachable heat insulation plate 41.
The heat-insulating door plate 15 consists of a plurality of heat-insulating assembly plates, and the plurality of heat-insulating assembly plates are arranged on the supporting vertical plates 3 and surround the periphery of the pressing frame 47.
As shown in fig. 11, the side locking device 42 includes an L-shaped limiting plate 46, a straight through hole 44 is formed in the L-shaped limiting plate 46, a plurality of locking bolts 45 are installed in the straight through hole 44, and one end of each locking bolt 45 is connected with the supporting riser 3; unscrewing the locking bolt 45, and matching the locking bolt 45 with the through hole 44 in a straight shape, so that the L-shaped limiting plate 46 can slide back and forth in a designated direction, one end of the L-shaped limiting plate 46 buckles the detachable heat insulation plate 41, and the detachable heat insulation plate 41 is in a locking state; one end of the L-shaped limiting plate 46 does not buckle the detachable thermal insulation plate 41, so that the detachable thermal insulation plate 41 is in an unlocking state, and the detachable thermal insulation plate 41 can be taken out from the opening of the rectangular through hole 43.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The above description has been made in detail of an environmental chamber suitable for different motor installation modes, and specific examples are applied herein to illustrate the principles and embodiments of the present application, and the above description of the examples is only used to help understand the method and core idea of the present application; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (5)
1. The utility model provides an environment storehouse suitable for different motor mounting means, includes bottom plate (1), environment storehouse (2) and dynamometer machine (4), its characterized in that: the utility model provides a horizontal drawing device, including bottom plate (1), support riser (3) are vertically installed to bottom plate (1) upper end, this bottom plate (1) upper end is located support riser (3) one side fixed mounting and is had dynamometer (4), the environment storehouse (2) of horizontal slip are installed to the opposite side, dynamometer (4) have an output shaft (16), this output shaft (16) one end runs through support riser (3), output shaft (16) on install detachable moment of torsion calibration device, this moment of torsion calibration device includes triangle support frame (5), upper calibration arm (6) and two lower calibration arm (9), the top that is located output shaft (16) of end position of dynamometer (4) triangle support frame (5), this triangle support frame (5) upper end rotation is installed an upper calibration arm (6), upper calibration arm (6) on sliding mounting have a loose-run (7), be equipped with locking bolt (12) on this loose-run (7), both sides of output shaft (16) respectively install a lower calibration arm (9), this lower calibration arm (9) are parallel with upper calibration arm (6) and are parallel to each other with the same one end of pull rod (10) and link to each other through between the parallel upper arm (6) and lower arm (10), one end of the lower calibration arm (9) at the same side is suspended with a tray (8); a heat insulation door plate (15) is arranged on one side, close to the environmental bin (2), of the supporting vertical plate (3), the heat insulation door plate (15) seals the side opening of the environmental bin (2), a motor switching disc (32) is arranged in the middle of the heat insulation door plate (15), a circular through hole (35) is formed in the middle of the motor switching disc (32), and a plurality of fixing hole sites (34) are arranged around the circular through hole (35) on the end face of the motor switching disc (32); the motor adapter plate (32) is a square plate, a groove (37) is formed in the middle of the plane where each side of the square plate is located, a centering mechanism (33) is arranged in each groove (37) on the end face of the heat insulation door plate (15), the centering mechanism (33) comprises a support (38), a centering bolt (39) and a locking nut (40), the support (38) is rotatably connected with the centering bolt (39), one end of the centering bolt (39) props against the inner wall of the groove (37), and the locking nut (40) is rotatably connected with the centering bolt (39); the middle part of the supporting vertical plate (3) is provided with at least one heat insulation blocking piece, the heat insulation blocking piece comprises two semi-annular heat insulation blocking plates (36) which are symmetrically arranged, and the two semi-annular heat insulation blocking plates (36) are spliced into a ring shape and sleeved on the output shaft (16); the middle part of the supporting vertical plate (3) is provided with a rectangular through hole (43), a plurality of vertically stacked detachable heat insulation plates (41) are arranged in the rectangular through hole (43), a mounting groove (48) for accommodating a heat insulation blocking piece is formed between two adjacent detachable heat insulation plates (41), a press frame (47) in a shape of a Chinese character kou is arranged at the opening part of one side, close to the environmental bin (2), of the rectangular through hole (43), and a plurality of side locking devices (42) are arranged around the edge at the opening part of the other side of the rectangular through hole (43); the side locking device (42) comprises an L-shaped limiting plate (46), a straight through hole (44) is formed in the L-shaped limiting plate (46), a plurality of locking bolts (45) are installed in the straight through hole (44), and one end of each locking bolt (45) is connected with the supporting vertical plate (3).
2. An environmental chamber adapted for use with different motor mounting schemes as defined in claim 1 wherein: the environment bin (2) bottom set up butt joint groove (20), the transversal isosceles trapezoid that personally submits of this butt joint groove (20), bottom plate (1) upper end fixed mounting have with butt joint groove (20) complex trapezoidal board (18), set up on this trapezoidal board (18) a plurality of installation hole sites (19) of installing the supporting leg.
3. An environmental chamber adapted for use with different motor mounting schemes as defined in claim 1 wherein: the output shaft (16) is fixedly provided with a connecting flange (13), and the two lower calibration arms (9) are respectively inserted and fixed at two ends of the connecting flange (13).
4. An environmental chamber adapted for use with different motor mounting schemes as defined in claim 1 wherein: the outside of output shaft (16) be provided with axle protection device (14), this axle protection device (14) include support (23), casing (24) and upper cover (26), support riser (3) be close to the lower part of dynamometer machine (4) one side and install slide rail (21), slidable mounting has support (23) on this slide rail (21), support (23) upper end install casing (24), install upper cover (26) that can overturn on this casing (24), upper cover (26) and casing (24) between install hasp (25), this upper cover (26) are rectangle box structure with casing (24) is whole, rectangle box structure's both sides link up, support (23) lower extreme install locking position's fixing bolt (22).
5. An environmental chamber for use with different motor mounting schemes as defined in claim 4, wherein: the inner side of the shell (24) and the inner side of the upper cover (26) are respectively provided with an extension cover body (28), the two extension cover bodies (28) are arranged symmetrically up and down, a plurality of strip through holes (30) are arranged on each extension cover body (28) in parallel, and the strip through holes (30) are fixedly connected with the shell (24) or the upper cover (26) through fasteners (29).
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| CN202311418801.5A CN117148149B (en) | 2023-10-30 | 2023-10-30 | Environment bin suitable for different motor mounting modes |
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| CN202311418801.5A CN117148149B (en) | 2023-10-30 | 2023-10-30 | Environment bin suitable for different motor mounting modes |
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| CN117148149B true CN117148149B (en) | 2024-02-06 |
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|---|---|
| CN117148149A (en) | 2023-12-01 |
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