CN117639366A - Motor fixing device for new energy electric vehicle - Google Patents
Motor fixing device for new energy electric vehicle Download PDFInfo
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- CN117639366A CN117639366A CN202311488462.8A CN202311488462A CN117639366A CN 117639366 A CN117639366 A CN 117639366A CN 202311488462 A CN202311488462 A CN 202311488462A CN 117639366 A CN117639366 A CN 117639366A
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of new energy automobiles, in particular to a motor fixing device for a new energy electric vehicle, which comprises a clamping device, wherein the clamping device comprises clamping columns, movable grooves, displacement blocks, clamping blocks and rubber layers, the clamping columns are of cuboid structures, the clamping columns are in sliding connection with a base device, the movable grooves are formed in opposite surfaces of one sides of each group of clamping columns far away from the base device, the displacement blocks are movably connected in the movable grooves, one ends of the displacement blocks far away from the movable grooves are fixedly connected with the clamping blocks, the sections of the clamping blocks are semicircular arcs, the surfaces of the clamping blocks far away from the displacement blocks are fixedly connected with the rubber layers, and the sections of the rubber layers are semicircular arcs. The problem of among the prior art shock attenuation arm can't fully laminate the motor lateral wall of various models, can not produce an effectual centre gripping to the motor, influence the centre gripping fixed and the shock attenuation effect to the motor is solved, and then improves fixing device's practicality and motor job stabilization nature and security.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a motor fixing device for a new energy electric vehicle.
Background
Along with the rapid development of new energy technology, more and more new energy automobiles are put into use, an automobile motor is one of important components in the new energy automobiles, the automobile motor is installed inside the automobile, jolt of the automobile easily causes the motor to shake, so that the problem of poor stability is caused, meanwhile, the motor with different sizes cannot be effectively fixed, the practicability of an installation base is poor, the application range is small, and the practical use requirement is not met.
In order to solve the above problems, as a motor fixing device for a new energy electric vehicle proposed in chinese patent publication No. CN111884413B, clamping and fixing of motors with different sizes are performed by arranging clamping arms driven by forward and reverse rotating screw rods, then clamping and locking are performed on the side walls of the motors by matching with the arrangement of a compression plate and a compression bolt, and meanwhile, damping springs and damping arms are arranged to damp the motors in operation.
The defects of the existing technology are as follows: the damping arm is close to the splint of motor for fixed shape, can not carry out an effectual centre gripping to the motor lateral wall of various models, has reduced the centre gripping fixed, the shock attenuation effect to the motor, and then influences the stability and the security of traveling of vehicle.
Disclosure of Invention
According to the motor fixing device for the new energy electric vehicle, the problem that the motor is fixed and the damping effect are affected by the fact that the damping arm cannot be fully attached to the side wall of the motor in various models in the prior art and cannot be clamped effectively is solved, and therefore the practicability of the fixing device and the stability and safety of motor operation are improved.
The embodiment of the application provides a motor fixing device for a new energy electric vehicle, which comprises a base device, a clamping device and a fixing device;
the upper surface of the base device is connected with four clamping devices in a sliding manner, and the clamping devices are matched with the motor in pairs;
the opposite surfaces of each group of clamping devices are fixedly connected with the fixing device, the side wall of the motor is clamped by each group of clamping devices in a displacement manner, and then the motor base is fixed by the fixing device, so that the motor base can be adapted to motors of various types, and meanwhile, a good damping effect can be achieved;
the clamping device comprises a clamping column, a movable groove, a displacement block, a clamping block and a rubber layer;
the clamping column is cuboid and is in sliding connection with the base device;
the opposite surfaces of each group of clamping columns are provided with movable grooves inwards;
the movable groove is movably connected with a displacement block which is cuboid;
one end of the displacement block, which is far away from the movable groove, is fixedly connected with a clamping block, and the section of the clamping block is semicircular;
the surface, far away from the displacement block, of the clamping block is fixedly connected with a rubber layer, and the section of the rubber layer is in a semicircular arc shape;
the rubber layer and the clamping block form a cuboid structure.
The base device comprises a base, a chute, a forward and reverse rotating screw rod and a rotating block;
the base is of a cuboid structure;
two sliding grooves are symmetrically formed in the upper surface of the base, and each sliding groove is cuboid;
the inside of each sliding groove is rotationally connected with a forward and reverse rotating screw rod, and the forward and reverse rotating screw rods are in sliding connection with the bottom ends of a group of opposite clamping columns;
the positive and negative rotating screw rod is provided with a section which penetrates through the side wall of the base and is fixedly connected with the rotating block.
The fixing device comprises a lower supporting plate, an upper pressing plate, a locking groove and a bolt;
the opposite surfaces of each group of clamping columns are fixedly connected with a lower supporting plate which is cuboid, and the lower supporting plates are positioned above the forward and reverse rotation screw rods;
the upper surface of the lower supporting plate and the upper surface of the base are in the same horizontal plane;
the opposite surfaces of each group of clamping columns are connected with an upper pressing plate in a sliding manner, and the shape of the upper pressing plate is the same as that of the lower supporting plate;
the surface of each lower supporting plate, which is close to the upper pressing plate, is provided with a locking groove;
the locking groove is in threaded fit with the bolt, the bolt penetrates through the upper pressing plate to be in threaded fit with the locking groove, and the upper pressing plate is driven to move downwards, so that the motor base is fixed.
The fixing device also comprises a spring, a supporting block, a fixing groove, a connecting pipe and a bump;
the bottom of the inner cavity of the locking groove is fixedly connected with a spring;
the locking groove is internally and movably connected with a supporting block, the section of the supporting block is T-shaped, and the supporting block is positioned above the spring;
a fixing groove is formed in the upper surface of the lower supporting plate inwards at one side away from the clamping column;
the inside of the fixed groove is movably connected with a convex block, and the section of the convex block is T-shaped;
the connecting pipe is fixedly connected inside the lower supporting plate, one end of the connecting pipe is communicated with the locking groove, and the other end of the connecting pipe is communicated with the fixing groove.
The fixing device also comprises a driving device, an abutting block and an air duct;
the upper pressing plate is far away from the fixed connection driving device of the lower supporting plate;
the surface, close to the bolt, of the driving device is movably connected with a close block, and the close block is attached to the periphery of the bolt;
the inside fixed connection air duct of every grip post, air duct one end and movable groove fixed connection, the air duct other end and drive arrangement fixed connection.
The rubber layer is of a cavity structure;
a plurality of clamping air bags are fixedly connected in the rubber layer at equal intervals, and are communicated with one another;
the initial inflation amount of the clamping air bags positioned in the concave parts in the rubber layer is larger than that of the clamping air bags positioned at the two sides of the rubber layer;
the elastic expansion amount of the clamping air bags positioned in the concave parts in the rubber layer is smaller than that of the clamping air bags positioned at the two sides of the rubber layer.
The upper side wall and the lower side wall of the inner cavity of the clamping block are symmetrically and fixedly connected with a plurality of matched air bags;
the matched air bag is communicated with the clamping air bag;
the elastic coefficient of the clamping air bag is smaller than that of the matched air bag.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
firstly, through the face fixed connection rubber layer at grip block and motor contact, not only can be through the rubber layer atress deformation laminating motor of more models, increase the contact area and the clamping force between grip block and the motor outer wall, the rubber layer can also absorb the shake that the vehicle produced in-process of traveling simultaneously and to the influence that the motor produced, the structure of protection motor improves motor fixing device's practicality.
Secondly, in the process of motor assembly, when the rubber layer of motor lateral wall contact extrusion cavity, the inside centre gripping gasbag of rubber layer all can atress deformation, because the centre gripping gasbag elasticity coefficient in outside is greater than the centre gripping gasbag of indent, the inside gas of the centre gripping gasbag of indent can enter into the centre gripping gasbag of both sides, and make the centre gripping gasbag inflation of taking charge of both sides drive the rubber layer inflation and form a bigger and laminating motor lateral wall's grip face, and the force of car vibrations can also be absorbed to the centre gripping gasbag of intercommunication, thereby reduce the motor and take place not hard up possibility, improve clamping device to the centre gripping effect and the shock attenuation effect of motor, the stability and the security of motor have been improved simultaneously in the vehicle driving process.
Thirdly, when two vehicles are impacted, the gas in the clamping air bags can absorb impact force and enter the matched air bags, the matched air bags can enter air to expand to generate supporting force for the motor, meanwhile, the clamping air bags and the rubber layers can be effectively protected through the air inlet expansion of the matched air bags, stress cracking of the clamping air bags and the rubber layers is avoided, meanwhile, rigid impact of the motor to the clamping blocks and the clamping columns is also effectively prevented, and the structural integrity and the service life of the clamping device and the motor are improved.
Drawings
Fig. 1 is a perspective structure diagram of a motor fixing device for a new energy electric vehicle;
fig. 2 is a plan structure diagram of a motor fixing device for a new energy electric vehicle according to the present invention;
FIG. 3 is a working state diagram of a motor fixing device for a new energy electric vehicle according to the present invention;
fig. 4 is an enlarged view of a portion a of a motor fixing device for a new energy electric vehicle according to the present invention;
FIG. 5 is a cross-sectional view of a clamping block according to a second embodiment of the present invention;
fig. 6 is a working state diagram of a clamping block according to a second embodiment of the present invention;
FIG. 7 is a cross-sectional view of a clamping block according to a third embodiment of the present invention;
fig. 8 is a working state diagram of a clamping block according to a third embodiment of the present invention.
In the figure: 100. the base device comprises a base device 101, a base, 102, a chute 103, a forward and reverse rotating screw rod 104 and a rotating block;
200. clamping devices 201, clamping columns 202, movable grooves 203, displacement blocks 204, clamping blocks 205, rubber layers 206, clamping air bags 207 and matching air bags;
300. the device comprises a fixing device 301, a lower supporting plate 302, an upper pressing plate 303, locking grooves 304, springs 305, supporting blocks 306, fixing grooves 307, connecting pipes 308, protruding blocks 309, bolts 310, driving devices 311, supporting blocks 312 and air ducts.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings; the preferred embodiments of the present invention are illustrated in the drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1 to 4, the motor fixing device for the new energy electric vehicle comprises a base device 100, a clamping device 200 and a fixing device 300;
the upper surface of the base device 100 is connected with four clamping devices 200 in a sliding manner, and the clamping devices 200 are matched with the clamping motors in pairs;
the opposite surfaces of each group of clamping devices 200 are fixedly connected with the fixing device 300, the side wall of the motor is clamped by each group of clamping devices in a displacement manner, and then the motor base is fixed by the fixing device 300, so that the motor base can be adapted to motors of various types, and meanwhile, a good damping effect can be achieved;
the clamping device 200 comprises a clamping column 201, a movable groove 202, a displacement block 203, a clamping block 204 and a rubber layer 205;
the clamping column 201 is cuboid, and the clamping column 201 is slidably connected with the base device 100;
the opposite surfaces of each group of clamping columns 201 are provided with movable grooves 202 inwards;
the movable groove 202 is movably connected with a displacement block 203, and the displacement block 203 is cuboid;
one end of the displacement block 203, which is far away from the movable groove 202, is fixedly connected with a clamping block 204, and the section of the clamping block 204 is in a semicircular arc shape;
the surface of the clamping block 204 far away from the displacement block 203 is fixedly connected with a rubber layer 205, and the section of the rubber layer 205 is semicircular arc;
the rubber layer 205 and the clamping block 204 form a cuboid structure.
The base device 100 comprises a base 101, a chute 102, a forward and reverse rotation screw 103 and a rotation block 104;
the base 101 is of a cuboid structure;
two sliding grooves 102 are symmetrically formed in the upper surface of the base 101, and the sliding grooves 102 are cuboid;
the inside of each sliding groove 102 is rotationally connected with a forward and reverse rotation screw rod 103, and the forward and reverse rotation screw rods 103 are in sliding connection with the bottom ends of a group of opposite clamping columns 201;
the forward and reverse rotating screw 103 has a section penetrating through the side wall of the base 101 and is fixedly connected with a rotating block 104.
The fixing device 300 comprises a lower supporting plate 301, an upper pressing plate 302, a locking groove 303 and a bolt 309;
the opposite surfaces of each group of clamping columns 201 are fixedly connected with a lower supporting plate 301, the lower supporting plates 301 are cuboid, and the lower supporting plates 301 are positioned above the forward and reverse rotating screw rods 103;
the upper surface of the lower supporting plate 301 and the upper surface of the base 101 are in the same horizontal plane;
the opposite surfaces of each group of clamping columns 201 are slidably connected with an upper pressing plate 302, and the shape of the upper pressing plate 302 is the same as that of the lower supporting plate 301;
a locking groove 303 is formed on the surface, close to the upper pressing plate 302, of each lower supporting plate 301;
the locking groove 303 is in threaded fit with a bolt 309, and the bolt 309 penetrates through the upper pressing plate 302 to be in threaded fit with the locking groove 303 and drives the upper pressing plate 302 to move downwards, so that the motor base is fixed.
The fixing device 300 further comprises a spring 304, a supporting block 305, a fixing groove 306, a connecting pipe 307 and a bump 308;
the bottom of the inner cavity of the locking groove 303 is fixedly connected with a spring 304;
the locking groove 303 is internally and movably connected with a supporting block 305, the cross section of the supporting block 305 is T-shaped, and the supporting block 305 is positioned above the spring 304;
a fixing groove 306 is formed in the upper surface of the lower support plate 301 inwards at one side away from the clamping column 201;
a bump 308 is movably connected in the fixing groove 306, and the cross section of the bump 308 is T-shaped;
the inside of the lower support plate 301 is fixedly connected with a connecting pipe 307, one end of the connecting pipe 307 is communicated with the locking groove 303, and the other end of the connecting pipe 307 is communicated with the fixing groove 306.
The fixing device 300 further comprises a driving device 310, an abutting block 311 and an air duct 312;
the upper pressing plate 302 is far away from the fixed connection driving device 310 of the lower supporting plate 302;
the surface of the driving device 310, which is close to the bolt 309, is movably connected with a close block 311, and the close block 311 is attached to the periphery of the bolt 309;
an air duct 312 is fixedly connected to the inside of each clamping column 201, one end of the air duct 312 is fixedly connected with the movable groove 202, and the other end of the air duct 312 is fixedly connected with the driving device 310.
The specific implementation is as follows: an operator firstly puts a motor on the upper surface of the base 101, then drives the forward and reverse rotating screw rods 103 to rotate through the rotating blocks 104, and further drives each group of clamping columns 201 to approach the motor, when the rubber layer 205 approaches the side wall of the motor, the motor is bonded by stress deformation, then the upper pressing plate 302 is extruded to the motor base through the threaded fit of the bolts 309 and the locking grooves 303, meanwhile, gas in the locking grooves 303 enters the fixing grooves 306 through the connecting pipes 307 because of the extrusion of the bolts 309 to push the protruding blocks 308 to extrude the motor base, and then a stable fixing effect is formed;
when the vehicle is running, the vehicle shakes to drive the motor to vibrate, the rubber layer 205 can absorb the impact force between a part of the motor and the clamping block 204 through self stress deformation, meanwhile, the clamping block 204 can be stressed to move inwards of the movable groove 202, gas in the movable groove 202 can be extruded to enter the driving device 310 through the gas guide pipe 312 to push the approaching block 311 to approach the bolt 309, the rotating resistance of the bolt 309 is increased, and the fixed clamping effect of the motor fixing device on the motor is further improved.
The beneficial effects are that: through the face fixed connection rubber layer 205 at grip block 204 and motor contact, not only can be through the motor of more models of rubber layer 205 atress deformation laminating, increased contact area and clamping force between grip block 204 and the motor outer wall, the rubber layer 205 can also absorb the shake that the vehicle produced in-process of traveling simultaneously and produce the influence to the motor to the structure of protection motor, further improved motor fixing device's practicality.
Example two
Considering that when the rubber layer 205 is attached to the outer wall of the motor, the rubber layer 205 is a solid layer, so that the degree of stress deformation is poor, and the outer wall of the motor cannot be attached to the outer wall of the motor sufficiently, and meanwhile, the fixed rubber layer 205 can not be deformed to absorb the force of the vehicle vibration in the process of motor vibration, so that the problem is solved, and the first embodiment is further improved.
As shown in fig. 5 and 6, the rubber layer 205 has a cavity structure;
a plurality of clamping air bags 206 are fixedly connected in the rubber layer 205 at equal intervals, and the clamping air bags 206 are mutually communicated;
the initial inflation amount of the clamping air bags 206 positioned in the concave parts of the rubber layer 205 is larger than that of the clamping air bags 206 positioned at the two sides of the rubber layer 205;
the elastic expansion amount of the grip air bag 206 located in the recess of the rubber layer 205 is smaller than the elastic expansion amount of the grip air bag 206 located on both sides of the rubber layer 205.
In the process of motor assembly, when the motor side wall contacts the rubber layer 205 of extrusion cavity, the inside centre gripping gasbag 206 of rubber layer 205 all can atress deformation, because the centre gripping gasbag 206 elasticity coefficient in outside is greater than the centre gripping gasbag 206 of interior concave part, so the inside gas of centre gripping gasbag 206 of interior concave part can enter into the centre gripping gasbag 206 of both sides, and make the centre gripping gasbag 206 of both sides admit air inflation drive rubber layer 205 inflation and form a bigger and laminating motor side wall's grip face, and the force of car vibrations can also be absorbed to the centre gripping gasbag 206 of intercommunication, thereby reduce the motor and take place not hard up possibility, improve clamping device 200 to the centre gripping effect and the shock attenuation effect of motor, the stability and the security of motor have been improved simultaneously in the vehicle driving process.
Example III
In order to further improve the practicality and structural stability of the clamping device 200, the third embodiment is further improved with respect to the second embodiment.
As shown in fig. 7 and 8, the upper and lower side walls of the inner cavity of the clamping block 204 are symmetrically and fixedly connected with a plurality of matching air bags 207;
the matching air bag 207 is communicated with the clamping air bag 206;
the clamping bladder 207 has a coefficient of elasticity that is less than the coefficient of elasticity of the mating bladder 207.
When two vehicles are impacted, the air in the clamping air bags 206 can absorb impact force and enter the matched air bags 207, the matched air bags 207 can generate reverse thrust to the motor through air inlet expansion, meanwhile, the clamping air bags 206 and the rubber layers 205 can be effectively protected through air inlet expansion of the matched air bags 207, stress cracking of the clamping air bags 206 and the rubber layers 205 is avoided, rigid impact of the motor to the clamping blocks 204 and the clamping columns 201 is effectively prevented, and the structural integrity and service life of the clamping device 200 and the motor are improved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The motor fixing device for the new energy electric vehicle comprises a base device (100), a clamping device (200) and a fixing device (300);
the upper surface of the base device (100) is connected with four clamping devices (200) in a sliding manner, and the clamping devices (200) are matched with each other to clamp the motor;
the opposite surfaces of each group of clamping devices (200) are fixedly connected with a fixing device (300), the side wall of the motor is clamped by displacement through each group of clamping devices (200), and then the motor base is fixed through the fixing device (300), so that the motor base can be adapted to motors of various types, and meanwhile, a good damping effect can be achieved;
the clamping device (200) is characterized by comprising a clamping column (201), a movable groove (202), a displacement block (203), a clamping block (204) and a rubber layer (205);
the clamping column (201) is cuboid, and the clamping column (201) is in sliding connection with the base device (100);
the opposite surfaces of each group of clamping columns (201) are provided with movable grooves (202) inwards;
a displacement block (203) is movably connected in the movable groove (202);
one end of the displacement block (203) far away from the movable groove (202) is fixedly connected with a clamping block (204), and the section of the clamping block (204) is in a semicircular arc shape;
the surface of the clamping block (204) far away from the displacement block (203) is fixedly connected with a rubber layer (205), and the section of the rubber layer (205) is in a semicircular arc shape.
2. A motor fixing device for a new energy electric vehicle according to claim 1, characterized in that the displacement block (203) is rectangular;
the rubber layer (205) and the clamping block (204) form a cuboid structure.
3. The motor fixing device for a new energy electric vehicle according to claim 1, wherein the rubber layer (205) has a hollow structure.
4. A motor fixing device for a new energy electric vehicle according to claim 3, wherein a plurality of clamping air bags (206) are fixedly connected in the rubber layer (205) at equal intervals, and the plurality of clamping air bags (206) are mutually communicated.
5. The motor fixing device for the new energy electric vehicle according to claim 1, wherein the initial inflation amount of the clamping air bags (206) positioned in the concave part of the rubber layer (205) is larger than the initial inflation amount of the clamping air bags (206) positioned at two sides of the rubber layer (205);
the elastic expansion amount of the clamping air bags (206) positioned in the concave parts of the rubber layer (205) is smaller than that of the clamping air bags (206) positioned at the two sides of the rubber layer (205).
6. The motor fixing device for the new energy electric vehicle according to claim 1, wherein the upper side wall and the lower side wall of the inner cavity of the clamping block (204) are symmetrically and fixedly connected with a plurality of matched air bags (207);
the matching air bag (207) is communicated with the clamping air bag (206);
the elastic coefficient of the matching air bag (207) is larger than that of the clamping air bag (207).
7. The motor fixing device for the new energy electric vehicle according to claim 1, wherein the base device (100) comprises a base (101), a chute (102), a forward and reverse rotating screw (103) and a rotating block (104);
the base (101) is of a cuboid structure;
two sliding grooves (102) are symmetrically formed in the upper surface of the base (101), and the sliding grooves (102) are cuboid;
the inside of each sliding groove (102) is rotationally connected with a forward and reverse rotating screw rod (103), and the forward and reverse rotating screw rods (103) are in sliding connection with the bottom ends of a group of opposite clamping columns (201);
the forward and reverse rotating screw rod (103) is provided with a section which penetrates through the side wall of the base (101) and is fixedly connected with the rotating block (104).
8. The motor fixing device for a new energy electric vehicle according to claim 7, wherein the fixing device (300) comprises a lower support plate (301), an upper press plate (302), a locking groove (303) and a bolt (309);
the opposite surfaces of each group of clamping columns (201) are fixedly connected with a lower supporting plate (301), the lower supporting plates (301) are cuboid, and the lower supporting plates (301) are positioned above the forward and reverse rotating screw rods (103);
the upper surface of the lower supporting plate (301) and the upper surface of the base (101) are in the same horizontal plane;
the opposite surfaces of each group of clamping columns (201) are connected with an upper pressing plate (302) in a sliding manner, and the shape of the upper pressing plate (302) is the same as that of the lower supporting plate (301);
the surface of each lower supporting plate (301) close to the upper pressing plate (302) is provided with a locking groove (303);
the bolt (309) penetrates through the upper pressing plate (302) and is in threaded fit with the locking groove (303).
9. The motor fixing device for a new energy electric vehicle according to claim 8, wherein the fixing device (300) further comprises a spring (304), a supporting block (305), a fixing groove (306), a connecting pipe (307), and a bump (308);
the bottom of the inner cavity of the locking groove (303) is fixedly connected with a spring (304);
the locking groove (303) is internally and movably connected with the abutting block (305), the section of the abutting block (305) is T-shaped, and the abutting block (305) is positioned above the spring (304);
a fixing groove (306) is formed in the upper surface of the lower supporting plate (301) inwards at one side away from the clamping column (201);
a convex block (308) is movably connected in the fixing groove (306), and the section of the convex block (308) is T-shaped;
the connecting pipe (307) is fixedly connected inside the lower supporting plate (301), one end of the connecting pipe (307) is communicated with the locking groove (303), and the other end of the connecting pipe (307) is communicated with the fixing groove (306).
10. The motor fixing device for the new energy electric vehicle according to claim 8, wherein the fixing device (300) further comprises a driving device (310), a approaching block (311) and an air duct (312);
the upper pressing plate (302) is far away from the fixed connection driving device (310) of the lower supporting plate (301);
the surface of the driving device (310) close to the bolt (309) is movably connected with a close block (311), and the close block (311) is attached to the periphery of the bolt (309);
an air duct (312) is fixedly connected inside each clamping column (201), one end of the air duct (312) is fixedly connected with the movable groove (202), and the other end of the air duct (312) is fixedly connected with the driving device (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311488462.8A CN117639366A (en) | 2023-11-09 | 2023-11-09 | Motor fixing device for new energy electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311488462.8A CN117639366A (en) | 2023-11-09 | 2023-11-09 | Motor fixing device for new energy electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117639366A true CN117639366A (en) | 2024-03-01 |
Family
ID=90029596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311488462.8A Pending CN117639366A (en) | 2023-11-09 | 2023-11-09 | Motor fixing device for new energy electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117639366A (en) |
-
2023
- 2023-11-09 CN CN202311488462.8A patent/CN117639366A/en active Pending
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