CN110605957A - Detachable electric axle motor - Google Patents
Detachable electric axle motor Download PDFInfo
- Publication number
- CN110605957A CN110605957A CN201810624255.3A CN201810624255A CN110605957A CN 110605957 A CN110605957 A CN 110605957A CN 201810624255 A CN201810624255 A CN 201810624255A CN 110605957 A CN110605957 A CN 110605957A
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- CN
- China
- Prior art keywords
- pushing
- axle
- rod
- axle motor
- welded
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a detachable electric axle motor, which comprises an axle frame body, two axle motors, two pushing cylinders and a clamping frame, wherein a surrounding protective plate is welded on the plate surface of the axle frame body; the pushing cylinder is arranged between the two enclosure plates, the pushing screw in the pushing cylinder is screwed to enable the pushing block to gradually withdraw from the positioning groove, in the withdrawing process of the pushing block, the clamping rods on two sides of the pushing block gradually move towards the inside of the pushing cylinder under the elastic action of the first spring, and at the moment, the axle motor lacks of pushing force towards the direction of the butt joint cylinder, so that the axle motor is convenient to disassemble.
Description
Technical Field
The invention relates to the technical field of axle motors, in particular to a detachable electric axle motor.
Background
The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and drives wheels by a motor, meets various requirements of road traffic and safety regulations, and comprises the following components: mechanical systems such as an electric drive and control system, a drive force transmission system and the like, working devices for completing given tasks and the like have smaller influence on the environment compared with the traditional automobile, the prospect is widely seen, but the current technology is not mature, and the working principle is as follows: the electric automobile directly driven by an axle motor is the most advanced driving mode because no transmission system exists and the energy efficiency ratio is high;
in the prior art, the electric automobile also has a great defect that the axle motor is greatly limited by the installation space, the axle motor and the axle are mostly installed integrally, the motor cannot be disassembled, and the axle needs to be integrally disassembled for maintenance after the motor is damaged, so that the workload is large, the trouble and the labor are wasted, and therefore, the invention provides the detachable electric axle motor.
Disclosure of Invention
The invention aims to provide a detachable electric axle motor to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a detachable electric axle motor comprises an axle frame body, two axle motors, two pushing cylinders and a clamping frame, wherein a surrounding protective plate is welded on the surface of the axle frame body, the axle motors are lapped on the surface of the axle frame body, the pushing cylinders are arranged between the two axle motors, a supporting cross rod is welded at the end part of each pushing cylinder, the other end of each supporting cross rod is welded on the surface of the surrounding protective plate, a fastening screw hole is formed in one end face of each pushing cylinder, a pushing screw rod is connected to the inside of each fastening screw hole in a matched mode, a pushing block is welded at the end part of each pushing screw rod, the pushing block is connected in a positioning groove formed in the inner wall of each pushing cylinder in a butt mode and is connected with a clamping rod, a limiting ring is fixedly connected to the rod body of each clamping rod, and each clamping rod penetrates through the outer wall of each pushing cylinder, a flexible stress plate is bonded at the other end of the clamping rod, a first spring is clamped between the flexible stress plate and the outer wall of the pushing cylinder body, the power output end of the axle motor is connected with a driving shaft in a transmission way, the driving shaft is inserted in the butt-joint barrel, the outer wall of the butt joint barrel is welded with a limiting snap ring which is connected in a rotating groove in the sleeving ring in a sliding way, the upper part of the rotating groove is welded with a suspension, and the outer side of the axle motor is provided with a clamping frame, the surface of the clamping frame is provided with an anti-falling rotary groove, the inner part of the anti-falling rotary groove is rotatably connected with an adjusting screw rod, and the inner wall of the clamping frame is provided with a telescopic groove, the inside of the telescopic groove is connected with a buffer plate in a sliding way, the buffer board all bonds on the surface with flexible groove and has the fixed plate, fixedly connected with elastic rod between two fixed plates, butt joint section of thick bamboo welding is on wheel hub's surface.
Preferably, the apron plate is rectangular plate-shaped structure, and the apron plate is provided with two, and two apron plates are around the central symmetric distribution of axle support body, and the support horizontal pole on the apron plate surface is circular cylinder structure, and the support horizontal pole is provided with a plurality ofly, and a plurality ofly supports the horizontal pole and is the circumference and arranges between apron plate and the top pushes away the barrel.
Preferably, the ejector pad is circular structure, and the less terminal surface of ejector pad area is provided with two with the supporting rod of ejector pad contact towards the constant head tank, and two supporting rods are about ejector pad symmetric distribution, and the one end integrated into one piece of supporting rod has the stripper block, and the stripper block is trapezoidal cylinder structure stripper block's inclined plane orientation fastening screw, and the spacing ring is located the handing-over department of supporting rod and stripper block.
Preferably, the fixed surface of drive shaft is connected with the interlock piece, the interlock piece is connected with the interlock groove cooperation that the inner wall of butt joint section of thick bamboo set up, and the interlock piece is trapezoidal cylinder structure, and the interlock piece has even a plurality ofly, and a plurality of interlock grooves equidistance equidimension is the circumference and arranges on the outer wall of drive shaft.
Preferably, the suspension is of a circular cylinder structure, the upper end of the suspension is welded with an upper connecting rod, the upper connecting rod is of a circular cylinder structure, the diameter of the upper connecting rod is smaller than that of the suspension, and the outer side of the upper connecting rod is sleeved with a second spring.
Preferably, the fixing plates are in a circular arc plate-shaped structure, a plurality of elastic rods are arranged between the two fixing plates in a cross shape and are in a circular arc rod-shaped structure, and the middle parts of the elastic rods protrude outwards compared with the two ends.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. a pushing cylinder is arranged between the two enclosure plates, a pushing screw rod in the pushing cylinder is screwed to enable a pushing block to gradually withdraw from the positioning groove, in the process of withdrawing the pushing block, clamping rods on two sides of the pushing block gradually move towards the inside of the pushing cylinder under the action of the elastic force of a first spring, and at the moment, an axle motor lacks pushing force towards the direction of the butt-joint cylinder, so that the axle motor is convenient to disassemble;
2. clamping frames are arranged on two sides of the axle motor, the clamping frames clamp and fix the axle motor under the pushing of the adjusting screw rod, and a buffer plate in each clamping frame is matched with the elastic rod to play a certain damping and buffering role on the axle motor 3;
3. an abutting joint cylinder is arranged between the axle frame body and the wheel hub, a sleeve ring matched with a suspension frame outside the abutting joint cylinder plays a stretching supporting role for the wheel hub and the axle frame body, a rotating groove in the inner portion of the sleeve ring is convenient for the wheel hub to rotate, and an occlusion groove in the abutting joint cylinder plays a limiting fixing role for a driving shaft held by the top.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the pushing cylinder of the present invention;
FIG. 3 is a schematic view of a holder according to the present invention;
FIG. 4 is a schematic view of the connection structure of the driving shaft and the docking barrel according to the present invention;
FIG. 5 is a schematic view of the connection structure of the docking barrel and the socket ring according to the present invention;
FIG. 6 is a schematic view of the connection structure of the fixing plate and the elastic rod according to the present invention;
FIG. 7 is a schematic view of the connection structure of the suspension and the head rod according to the present invention.
In the figure: the device comprises an axle frame body 1, a containment plate 2, an axle motor 3, a pushing cylinder body 4, a supporting cross rod 5, a fastening screw hole 6, a pushing screw 7, a pushing block 8, a positioning groove 9, a clamping rod 10, a limiting ring 11, a flexible stress plate 12, a first spring 13, a driving shaft 14, an occlusion block 15, a butt joint cylinder 16, an occlusion groove 17, a limiting snap ring 18, a socket ring 19, a rotating groove 20, a suspension 21, a clamping frame 22, an anti-falling rotating groove 23, an adjusting screw 24, a telescopic groove 25, a buffer plate 26, a fixing plate 27, an elastic rod 28, a hub 29, an upper connecting rod 30 and a second spring 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a detachable electric axle motor comprises an axle frame body 1, an axle motor 3, two pushing cylinders 4 and a clamping frame 22, wherein a fender apron 2 is welded on the surface of the axle frame body 1, the axle motor 3 is lapped on the surface of the axle frame body 1, the pushing cylinders 4 are arranged between the two axle motors 3, a supporting cross rod 5 is welded at the end part of each pushing cylinder 4, the other end of the supporting cross rod 5 is welded on the surface of the fender apron 2, a fastening screw hole 6 is arranged on the end surface of one end of each pushing cylinder 4, a pushing screw 7 is connected inside the fastening screw hole 6 in a matching manner, a pushing block 8 is welded at the end part of each pushing screw 7, the pushing block 8 is butted in a positioning groove 9 arranged on the inner wall of each pushing cylinder 4, the joint of the pushing block 8 and the clamping rod 10 is fixedly connected with a limiting ring 11 on the rod body of the clamping rod 10, and the clamping rod 10 penetrates through the outer wall of each, the other end of the clamping rod 10 is bonded with a flexible stress plate 12, a first spring 13 is clamped between the flexible stress plate 12 and the outer wall of the pushing cylinder 4, the power output end of the axle motor 3 is connected with a driving shaft 14 in a transmission way, the driving shaft 14 is inserted in the butt-joint cylinder 16, the outer wall of the butt-joint cylinder 16 is welded with a limit snap ring 18, the limit snap ring 18 is connected in a sliding way in a rotating groove 20 in a sleeving ring 19, the upper part of the rotating groove 20 is welded with a suspension 21, the outer side of the axle motor 3 is provided with a clamping frame 22, the surface of the clamping frame 22 is provided with an anti-falling rotating groove 23, the inner part of the anti-falling rotating groove 23 is connected with an adjusting screw 24 in a rotating way, the inner wall of the clamping frame 22 is provided with a telescopic groove 25, the inner part of the telescopic groove 25 is connected with a buffer plate 26 in a sliding way, the docking sleeve 16 is welded to the surface of the hub 29.
The fender apron 2 is rectangular plate structure, the fender apron 2 is provided with two, two fender apron 2 are about the central symmetric distribution of axle support body 1, fender apron 2 supports horizontal pole 5 on the surface and is circular cylinder structure, it is provided with a plurality ofly to support horizontal pole 5, a plurality ofly support horizontal pole 5 and be the circumference and arrange between fender apron 2 and top push barrel 4, when supporting horizontal pole 5 and carrying out the enclosure to axle motor 3, provide bearing structure for top push screw 7 and adjusting screw 24's regulation, and the cooperation supports horizontal pole 5 and pushes away the top push barrel 4 and fix.
Ejector pad 8 is circular structure, the less terminal surface of ejector pad 8 area is towards constant head tank 9, the supporting rod 10 with the contact of ejector pad 8 is provided with two, two supporting rods 10 are about 8 symmetric distributions of ejector pad, and the one end integrated into one piece of supporting rod 10 has the stripper block, the stripper block is trapezoidal cylinder structure stripper block's inclined plane towards fastening screw 6, spacing ring 11 is located the handing-over department of supporting rod 10 and stripper block, ejector pad 8 is at propulsive in-process, the top pushes away constant head tank 9 and extrudees axle motor 3, place the drive shaft 14 of axle motor 3 tip and break away from in docking barrel 16.
The surface of drive shaft 14 is fixedly connected with interlock piece 15, and interlock piece 15 is connected with the interlock groove 17 cooperation that the inner wall of a butt joint section of thick bamboo 16 set up, and interlock piece 15 is trapezoidal cylinder structure, and interlock piece 15 even has a plurality ofly, and a plurality of interlock grooves 17 equidistance equidimension are circumference shape and arrange on the outer wall of drive shaft 14, and interlock piece 15 cooperation interlock groove 17 realizes the synchronous rotation of wheel hub 29 and drive shaft 14.
The suspension 21 is a circular column structure, the upper end of the suspension 21 is welded with the upper connecting rod 30, the upper connecting rod 30 is a circular column structure, the diameter of the upper connecting rod 30 is smaller than that of the suspension 21, and the outer side of the upper connecting rod 30 is sleeved with the second spring 31.
The fixing plates 27 are in a circular arc plate-shaped structure, a plurality of elastic rods 28 are arranged between the two fixing plates 27, the elastic rods 28 are arranged between the two fixing plates 27 in a cross shape, the elastic rods 28 are in a circular arc rod-shaped structure, and the middle parts of the elastic rods 28 protrude outwards compared with the two ends.
The working principle is as follows: when the axle motor 3 is disassembled, the pushing screw 7 is screwed to ensure that the pushing block 8 gradually withdraws from the positioning groove 9, in the process of withdrawing the pushing block 8, the clamping rods 10 at the two sides of the pushing block 8 gradually move towards the inside of the pushing cylinder 4 under the action of the elastic force of the first spring 13, at this time, the axle motor 3 lacks pushing force towards the butting cylinder 16, then the adjusting screw 24 is screwed to drive the clamping frame 22 to move towards the direction of the containment plate 2, at this time, the axle motor 3 lacks clamping force on two sides, the buffer plate 26 inside the clamping frame 22 cooperates with the elastic rod 28 to play a certain role in damping and buffering the axle motor 3, then, the axle motor 3 is pulled towards the direction of the pushing cylinder 4 until the driving shaft 14 at the end part of the axle motor 3 is separated from the butting cylinder 16, and at the moment, the axle motor 3 is taken out for maintenance, so that the operation is simple and convenient, and the device is suitable for popularization and use; the socket ring 19 outside the docking barrel 16 is matched with the suspension 21 to play a role in stretching and supporting the hub 29 and the axle frame body 1, and the rotating groove 20 inside the socket ring 19 facilitates the rotation of the hub 29.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dismantlement formula electric axle motor, includes axle support body (1), axle motor (3), top pushes away barrel (4) and holding frame (22), its characterized in that: the axle frame is characterized in that a fender apron (2) is welded on the surface of the axle frame body (1), axle motors (3) are lapped on the surface of the axle frame body (1), two axle motors (3) are arranged, a pushing cylinder body (4) is arranged between the two axle motors (3), a supporting cross rod (5) is welded at the end part of the pushing cylinder body (4), the other end of the supporting cross rod (5) is welded on the surface of the fender apron (2), a fastening screw hole (6) is arranged on the end face of one end of the pushing cylinder body (4), a pushing screw rod (7) is connected inside the fastening screw hole (6) in a matching manner, a pushing block (8) is welded at the end part of the pushing screw rod (7), the pushing block (8) is butted in a positioning groove (9) formed in the inner wall of the pushing cylinder body (4), the pushing block (8) is connected with a clamping rod (10), and a limit ring (11) is fixedly connected on the rod body of, and the clamping rod (10) runs through the outer wall of the pushing barrel body (4), the other end of the clamping rod (10) is bonded with a flexible stress plate (12), a first spring (13) is clamped between the flexible stress plate (12) and the outer wall of the pushing barrel body (4), the power output end of the axle motor (3) is connected with a driving shaft (14) in a transmission way, the driving shaft (14) is inserted in the butt joint barrel (16), the outer wall of the butt joint barrel (16) is welded with a limit snap ring (18), the limit snap ring (18) is connected in a rotating groove (20) in the butt joint ring (19) in a sliding way, the upper part of the rotating groove (20) is welded with a suspension (21), the outer side of the axle motor (3) is provided with a clamping frame (22), the surface of the clamping frame (22) is provided with an anti-falling rotating groove (23), and the inner part of the anti-falling rotating groove (23) is connected with an, and the inner wall of holding frame (22) is provided with flexible groove (25), the inside sliding connection of flexible groove (25) has buffer board (26), buffer board (26) and flexible groove (25) all bond on the surface has fixed plate (27), fixedly connected with elastic rod (28) between two fixed plates (27), butt joint section of thick bamboo (16) welding is on wheel hub (29) surface.
2. The electric disassembled axle motor of claim 1 wherein: the fender apron (2) are rectangular plate-shaped structures, the fender apron (2) are provided with two, the two fender apron (2) are symmetrically distributed about the center of the axle frame body (1), the supporting cross rods (5) on the surface of the fender apron (2) are of circular cylinder structures, the supporting cross rods (5) are provided with a plurality of supporting cross rods, and the supporting cross rods (5) are arranged between the fender apron (2) and the pushing cylinder body (4) in a circumferential mode.
3. The electric disassembled axle motor of claim 1 wherein: ejector pad (8) are circular structure, and the terminal surface orientation constant head tank (9) that ejector pad (8) area is less is provided with two with supporting rod (10) of ejector pad (8) contact, and two supporting rod (10) are about ejector pad (8) symmetric distribution, and the one end integrated into one piece of supporting rod (10) has the extrusion piece, and the extrusion piece is inclined plane orientation fastening screw (6) of trapezoidal cylinder structure extrusion piece, and spacing ring (11) are located the handing-over department of supporting rod (10) and extrusion piece.
4. The electric disassembled axle motor of claim 1 wherein: the surface of the driving shaft (14) is fixedly connected with an occlusion block (15), the occlusion block (15) is matched and connected with an occlusion groove (17) formed in the inner wall of the butt joint barrel (16), the occlusion block (15) is of a trapezoidal cylinder structure, even a plurality of occlusion blocks (15) are arranged on the outer wall of the driving shaft (14) in a circumferential manner, and the occlusion grooves (17) are equidistantly arranged on the outer wall of the driving shaft (14).
5. The electric disassembled axle motor of claim 1 wherein: the suspension (21) is of a circular cylinder structure, the upper end of the suspension (21) is welded with an upper connecting rod (30), the upper connecting rod (30) is of a circular cylinder structure, the diameter of the upper connecting rod (30) is smaller than that of the suspension (21), and the outer side of the upper connecting rod (30) is sleeved with a second spring (31).
6. The electric disassembled axle motor of claim 1 wherein: the fixing plates (27) are of circular arc plate-shaped structures, a plurality of elastic rods (28) are arranged between the two fixing plates (27), the elastic rods (28) are arranged between the two fixing plates (27) in a cross shape, the elastic rods (28) are of circular arc rod-shaped structures, and the middle parts of the elastic rods (28) protrude outwards compared with the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624255.3A CN110605957A (en) | 2018-06-16 | 2018-06-16 | Detachable electric axle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624255.3A CN110605957A (en) | 2018-06-16 | 2018-06-16 | Detachable electric axle motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110605957A true CN110605957A (en) | 2019-12-24 |
Family
ID=68888611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810624255.3A Pending CN110605957A (en) | 2018-06-16 | 2018-06-16 | Detachable electric axle motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110605957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879822A (en) * | 2020-06-11 | 2020-11-03 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Protection device of soil plugging trigeminal structure of sensor for soil salinity tachymeter |
-
2018
- 2018-06-16 CN CN201810624255.3A patent/CN110605957A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879822A (en) * | 2020-06-11 | 2020-11-03 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Protection device of soil plugging trigeminal structure of sensor for soil salinity tachymeter |
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