CN208290946U - A kind of detachable electric axle motor - Google Patents

Abstract

The utility model discloses a kind of detachable electric axle motors, including vehicle bridge frame body, less axle shaft motor, pushing tow cylinder and holding frame, wall interior panel is welded in the plate face of vehicle bridge frame body, and less axle shaft motor is overlapped in the plate face of vehicle bridge frame body, there are two less axle shaft motor settings, pushing tow cylinder is provided between two less axle shaft motors, the end of pushing tow cylinder is welded with support rail, the other end of support rail is welded on the surface of wall interior panel, it is provided with fastening screw hole on one end end face of pushing tow cylinder, the internal engagement for fastening screw hole is connected with pushing tow screw rod；Pushing tow cylinder is set between two wall interior panels, screw the pushing tow screw rod of pushing tow inner barrel, it is gradually backed out push block from locating slot, during push block exits, the supporting rod of push block two sides is gradually mobile to the inside of pushing tow cylinder under the elastic force effect of the first spring, at this point, less axle shaft motor lacks to the jacking force to connect cylinder direction, convenient for the disassembly of less axle shaft motor.

Description

A kind of detachable electric axle motor

Technical field

The utility model relates to less axle shaft motor technical field, specially a kind of detachable electric axle motor.

Background technique

Electric car refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, security legislation The vehicle of requirements, composition include: be driven by electricity and control system, driving force transmission etc. mechanical systems, complete set The equipment etc. of business, since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly, but current techniques are still not Maturation, working principle: battery-electric current-electric governor-motor-power drive system-driving running car is made Development for clean energy vehicle, electric car has received widespread attention, the electric car that less axle shaft motor directly drives, because Without transmission system, it is most advanced driving method that Energy Efficiency Ratio is high；

In the prior art, this electric car also has very big defect, exactly because less axle shaft motor is limited by installation space Larger, and mostly integrally install less axle shaft motor and vehicle bridge, motor is non-dismountable, cause to need after motor damage overall pulling down vehicle bridge into Row maintenance, in this way, larger workload, bothersome laborious, for this purpose, the utility model proposes a kind of detachable electric axle motors.

Utility model content

The purpose of this utility model is to provide a kind of detachable electric axle motors, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of detachable electric axle motor, including Vehicle bridge frame body, less axle shaft motor, pushing tow cylinder and holding frame are welded with wall interior panel, and vehicle bridge in the plate face of the vehicle bridge frame body Less axle shaft motor is overlapped in the plate face of frame body, there are two the less axle shaft motor settings, is provided with pushing tow between two less axle shaft motors Cylinder, the end of the pushing tow cylinder are welded with support rail, and the other end of the support rail is welded on the surface of wall interior panel On, fastening screw hole is provided on one end end face of the pushing tow cylinder, the internal engagement of the fastening screw hole is connected with pushing tow spiral shell Bar, the end of the pushing tow screw rod are welded with push block, and the push block is docked at the locating slot of the inner wall setting of pushing tow cylinder In, and push block and supporting rod joint are fixedly connected with restraining position ring block on the body of rod of the supporting rod, and supporting rod runs through pushing tow The outer wall of cylinder is arranged, and the other end of supporting rod is bonded flexible stressed plate, the outer wall of the flexibility stressed plate and pushing tow cylinder Between be clamped with the first spring, the power output end of the less axle shaft motor is sequentially connected with drive shaft, and the drive shaft is plugged on To the inside of connect cylinder, the outer wall to connect cylinder is welded with limited location snap ring, and the limited location snap ring is slidably connected inside socket ring Rotation slot in, the top of the rotation slot is welded with suspension, and holding frame is provided on the outside of less axle shaft motor, the holding frame Surface be provided with anti-dropout turn trough, the inner rotation of the anti-dropout turn trough is connected with adjusting screw rod, and the inner wall of holding frame It is provided with telescopic chute, the internal slide of the telescopic chute is connected with buffer board, viscous on the surface of the buffer board and telescopic chute It is connected to fixed plate, elastic bar is fixedly connected between two fixed plates, it is described that connect cylinder is welded on the surface of wheel hub.

Preferably, the wall interior panel is in rectangular plate-like structure, and there are two wall interior panel settings, and two wall interior panels are about vehicle bridge frame The central symmetry of body is distributed, and goes along with sb. to guard him the rounded column structure of support rail in plate surface, support rail be provided with it is multiple, it is multiple Circumferentially shape is arranged between wall interior panel and pushing tow cylinder support rail.

Preferably, the rounded structure of the push block, the lesser end face of push block area connect towards locating slot with push block There are two the supporting rod settings of touching, and two supporting rods are symmetrical about push block, and one end of supporting rod is integrally formed with crowded Briquetting, towards fastening screw hole, stop collar is located at supporting rod and crushing block for the inclined surface of the trapezoidal column structure crushing block of crushing block Junction.

Preferably, the surface of the drive shaft is fixedly connected with bite block, and the bite block is arranged with the inner wall to connect cylinder Occlusal crib be cooperatively connected, the trapezoidal column structure of bite block, bite block even has multiple, the sizes such as multiple occlusal cribs are equidistant Circumferentially shape is arranged on the outer wall of drive shaft.

Preferably, the rounded column structure of the suspension, the upper end of suspension are welded with extension bar, and the upper extension bar is rounded The diameter of column structure, upper extension bar is less than the diameter of suspension, and is socketed with second spring on the outside of upper extension bar.

Preferably, the fixed plate is arc-shaped plate structure, and multiple elastic force bars are provided between two fixed plates, multiple Elastic force bar is in cross-shaped arrangement between two fixed plates, and elastic force bar is arc-shaped rod-like structure, and the middle part of elastic force bar is compared with two End protrudes outward.

Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional By force, it has the advantage that

1. between two wall interior panels be arranged pushing tow cylinder, screw the pushing tow screw rod of pushing tow inner barrel, make push block from It is gradually backed out in locating slot, during push block exits, the supporting rod of push block two sides is under the elastic force effect of the first spring It is gradually mobile to the inside of pushing tow cylinder, at this point, less axle shaft motor lacks to the jacking force to connect cylinder direction, convenient for less axle shaft motor Disassembly；

2. holding frame is arranged in less axle shaft motor two sides, holding frame clamps less axle shaft motor under the promotion of adjusting screw rod It is fixed, and the buffer board cooperation elastic force bar inside holding frame plays a certain role of shock absorption and buffering less axle shaft motor 3；

3. setting is to connect cylinder between vehicle bridge frame body and wheel hub, to the socket ring cooperation suspension outside connect cylinder docking cylinder to wheel Hub and vehicle bridge frame body play tensioning supporting role, and are socketed the rotation that the rotation slot inside ring is convenient for wheel hub, and to connect cylinder inside Occlusal crib limit fixed function is played to the drive shaft held by top.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model pushing tow inner barrel structural schematic diagram；

Fig. 3 is the utility model holding frame structural schematic diagram；

Fig. 4 is for the utility model drive shaft and to connect cylinder attachment structure schematic diagram；

Fig. 5 is the utility model to connect cylinder and socket ring attachment structure schematic diagram；

Fig. 6 is the utility model fixed plate and elastic force bar attachment structure schematic diagram；

Fig. 7 is the utility model suspension and upper extension bar attachment structure schematic diagram.

In figure: vehicle bridge frame body 1, wall interior panel 2, less axle shaft motor 3, pushing tow cylinder 4, support rail 5, fastening screw hole 6, pushing tow spiral shell Bar 7, push block 8, locating slot 9, supporting rod 10, stop collar 11, flexible stressed plate 12, the first spring 13, drive shaft 14, bite block 15, to connect cylinder 16, occlusal crib 17, limited location snap ring 18, socket ring 19, rotation slot 20, suspension 21, holding frame 22, anti-dropout turn trough 23, adjusting screw rod 24, telescopic chute 25, buffer board 26, fixed plate 27, elastic force bar 28, wheel hub 29, upper extension bar 30, second spring 31.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of detachable electric axle motor, including vehicle Gantry body 1, less axle shaft motor 3, pushing tow cylinder 4 and holding frame 22 are welded with wall interior panel 2, and vehicle bridge in the plate face of vehicle bridge frame body 1 Less axle shaft motor 3 is overlapped in the plate face of frame body 1, there are two the settings of less axle shaft motor 3, is provided with pushing tow between two less axle shaft motors 3 Cylinder 4, the end of pushing tow cylinder 4 are welded with support rail 5, and the other end of support rail 5 is welded on the surface of wall interior panel 2, Fastening screw hole 6 is provided on one end end face of pushing tow cylinder 4, the internal engagement of fastening screw hole 6 is connected with pushing tow screw rod 7, pushing tow The end of screw rod 7 is welded with push block 8, and push block 8 is docked in the locating slot 9 of inner wall setting of pushing tow cylinder 4, and push block 8, with 10 joint of supporting rod, restraining position ring block 11 are fixedly connected on the body of rod of supporting rod 10, and supporting rod 10 runs through pushing tow cylinder 4 Outer wall setting, the other end of supporting rod 10 is bonded flexible stressed plate 12, the outer wall of flexible stressed plate 12 and pushing tow cylinder 4 it Between be clamped with the first spring 13, the power output end of less axle shaft motor 3 is sequentially connected with drive shaft 14, and drive shaft 14 is plugged on docking The inside of cylinder 16 is welded with limited location snap ring 18 to the outer wall of connect cylinder 16, and limited location snap ring 18 is slidably connected inside socket ring 19 In rotation slot 20, the top of rotation slot 20 is welded with suspension 21, and the outside of less axle shaft motor 3 is provided with holding frame 22, holding frame 22 surface is provided with anti-dropout turn trough 23, and the inner rotation of anti-dropout turn trough 23 is connected with adjusting screw rod 24, and holding frame 22 Inner wall be provided with telescopic chute 25, the internal slide of telescopic chute 25 is connected with buffer board 26, the table of buffer board 26 and telescopic chute 25 It is bonded with fixed plate 27 on face, elastic bar 28 is fixedly connected between two fixed plates 27, wheel hub 29 is welded on to connect cylinder 16 Surface on.

Wall interior panel 2 is in rectangular plate-like structure, and there are two the settings of wall interior panel 2, and two wall interior panels 2 are about in vehicle bridge frame body 1 The heart is symmetrical, and the rounded column structure of support rail 5 on 2 surface of wall interior panel, support rail 5 is provided with multiple, Duo Gezhi Circumferentially shape is arranged between wall interior panel 2 and pushing tow cylinder 4 support cross bar 5, and support rail 5 goes along with sb. to guard him less axle shaft motor 3 same When, it is provided the structural support for the adjusting of pushing tow screw rod 7 and adjusting screw rod 24, and support rail 5 is cooperated to consolidate pushing tow cylinder 4 It is fixed.

The rounded structure of push block 8, the lesser end face of 8 area of push block is towards locating slot 9, the folder contacted with push block 8 It holds there are two the settings of bar 10, two supporting rods 10 are symmetrical about push block 8, and one end of supporting rod 10 is integrally formed with crowded Briquetting, towards fastening screw hole 6, stop collar 11 is located at supporting rod 10 and squeezes for the inclined surface of the trapezoidal column structure crushing block of crushing block The junction of briquetting, for push block 8 during propulsion, pushing tow locating slot 9 squeezes less axle shaft motor 3, places vehicle bridge electricity The drive shaft 14 of 3 end of machine is detached from to connect cylinder 16.

The surface of drive shaft 14 is fixedly connected with bite block 15, the occlusal crib of bite block 15 and the inner wall setting to connect cylinder 16 17 are cooperatively connected, the trapezoidal column structure of bite block 15, and bite block 15 even has multiple, the sizes such as multiple occlusal cribs 17 are equidistant Circumferentially shape is arranged on the outer wall of drive shaft 14, and bite block 15 cooperates occlusal crib 17 to realize that wheel hub 29 is synchronous with drive shaft 14 Rotation.

The rounded column structure of suspension 21, the upper end of suspension 21 are welded with extension bar 30, the rounded cylinder knot of upper extension bar 30 Structure, the diameter of upper extension bar 30 is less than the diameter of suspension 21, and the outside of upper extension bar 30 is socketed with second spring 31.

Fixed plate 27 is arc-shaped plate structure, and multiple elastic force bars 28, multiple elastic force are provided between two fixed plates 27 Bar 28 is in cross-shaped arrangement between two fixed plates 27, and elastic force bar 28 is arc-shaped rod-like structure, the middle part of elastic force bar 28 It is protruded outward compared with both ends.

Working principle: when dismantling to less axle shaft motor 3, screwing pushing tow screw rod 7, make push block 8 from locating slot 9 gradually Exit, during push block 8 exits, the supporting rods 10 of 8 two sides of push block under the elastic force effect of the first spring 13 gradually to The inside of pushing tow cylinder 4 is mobile, at this point, less axle shaft motor 3 lacks to the jacking force to 16 direction of connect cylinder, then screws adjusting screw rod 24, drive holding frame 22 mobile to the direction of wall interior panel 2, less axle shaft motor 3 lacks the chucking power of two sides at this time, inside holding frame 22 Buffer board 26 cooperate elastic force bar 28 to play a certain role of shock absorption and buffering less axle shaft motor 3, then by less axle shaft motor 3 to pushing tow The direction withdrawing of cylinder 4, until the drive shaft 14 of 3 end of less axle shaft motor is detached from to connect cylinder 16, at this point, by less axle shaft motor 3 Maintenance is taken out, it is simple and convenient, it is suitble to promote the use of；Cooperate suspension 21 to wheel hub on the socket ring 19 outside connect cylinder 16 29 and vehicle bridge frame body 1 play tensioning supporting role, and be socketed the rotation slot 20 inside ring 19 convenient for the rotation of wheel hub 29.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of detachable electric axle motor, including vehicle bridge frame body (1), less axle shaft motor (3), pushing tow cylinder (4) and clamping Frame (22), it is characterised in that: be welded with wall interior panel (2) in the plate face of the vehicle bridge frame body (1), and the plate face of vehicle bridge frame body (1) On be overlapped with less axle shaft motor (3), there are two the less axle shaft motor (3) settings, is provided with pushing tow cylinder between two less axle shaft motors (3) The end of body (4), the pushing tow cylinder (4) is welded with support rail (5), and the other end of the support rail (5), which is welded on, to be enclosed On the surface of backplate (2), fastening screw hole (6), the fastening screw hole (6) are provided on one end end face of the pushing tow cylinder (4) Internal engagement be connected with pushing tow screw rod (7), the end of the pushing tow screw rod (7) is welded with push block (8), the push block (8) it is docked in the locating slot (9) of inner wall setting of pushing tow cylinder (4), and push block (8) and supporting rod (10) joint, institute It states and is fixedly connected on the body of rod of supporting rod (10) restraining position ring block (11), and outer wall of the supporting rod (10) through pushing tow cylinder (4) is set It sets, the other end of supporting rod (10) is bonded flexible stressed plate (12), and the flexibility stressed plate (12) is outer with pushing tow cylinder (4) It is clamped between wall the first spring (13), the power output end of the less axle shaft motor (3) is sequentially connected with drive shaft (14), described Drive shaft (14) is plugged on the inside to connect cylinder (16), and the outer wall to connect cylinder (16) is welded with limited location snap ring (18), described Limited location snap ring (18) is slidably connected in the internal rotation slot (20) of socket ring (19), and the top of the rotation slot (20) is welded with Suspension (21), and holding frame (22) are provided on the outside of less axle shaft motor (3), the surface of the holding frame (22) is provided with anti-dropout The inner rotation of turn trough (23), the anti-dropout turn trough (23) is connected with adjusting screw rod (24), and the inner wall of holding frame (22) is set It is equipped with telescopic chute (25), the internal slide of the telescopic chute (25) is connected with buffer board (26), the buffer board (26) and flexible It is bonded on the surface of slot (25) fixed plate (27), is fixedly connected elastic bar (28) between two fixed plates (27), it is described Connect cylinder (16) is welded on the surface of wheel hub (29).

2. a kind of detachable electric axle motor according to claim 1, it is characterised in that: the wall interior panel (2) is in square Shape plate structure, there are two wall interior panel (2) settings, and two wall interior panels (2) are distributed about the central symmetry of vehicle bridge frame body (1), encloses Support rail (5) rounded column structure on backplate (2) surface, support rail (5) are provided with multiple, multiple support rails (5) circumferentially shape is arranged between wall interior panel (2) and pushing tow cylinder (4).

3. a kind of detachable electric axle motor according to claim 1, it is characterised in that: the push block (8) is in circle Shape structure, towards locating slot (9), the supporting rod (10) contacted with push block (8) is provided with for push block (8) lesser end face of area Two, two supporting rods (10) are symmetrical about push block (8), and one end of supporting rod (10) is integrally formed with crushing block, The inclined surface of the trapezoidal column structure crushing block of crushing block towards fastening screw hole (6), stop collar (11) be located at supporting rod (10) and The junction of crushing block.

4. a kind of detachable electric axle motor according to claim 1, it is characterised in that: the table of the drive shaft (14) Face is fixedly connected with bite block (15), and the occlusal crib (17) of the bite block (15) and the inner wall setting to connect cylinder (16), which cooperates, to be connected It connects, bite block (15) trapezoidal column structure, bite block (15) even has multiple, and multiple occlusal cribs (17) are equidistant etc., and sizes are in Circumferential is arranged on the outer wall of drive shaft (14).

5. a kind of detachable electric axle motor according to claim 1, it is characterised in that: the suspension (21) is rounded Column structure, the upper end of suspension (21) are welded with extension bar (30), the rounded column structure of the upper extension bar (30), upper extension bar (30) diameter is less than the diameter of suspension (21), and second spring (31) are socketed on the outside of upper extension bar (30).

6. a kind of detachable electric axle motor according to claim 1, it is characterised in that: the fixed plate (27) is in circle Curved plate-like structure, multiple elastic force bars (28) are provided between two fixed plates (27), and multiple elastic force bars (28) are arranged in cross Be listed between two fixed plates (27), and elastic force bar (28) is arc-shaped rod-like structure, the middle part of elastic force bar (28) compared with both ends to Outside is prominent.