CN205313005U - Power -driven carrier - Google Patents
Power -driven carrier Download PDFInfo
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- CN205313005U CN205313005U CN201620106389.2U CN201620106389U CN205313005U CN 205313005 U CN205313005 U CN 205313005U CN 201620106389 U CN201620106389 U CN 201620106389U CN 205313005 U CN205313005 U CN 205313005U
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Abstract
The utility model discloses a power -driven carrier, support frame include the frame (6) that floats, go up unsteady fender (7) and float down and keep off (8), the frame (6) that floats sets up and keeps off (7) under with between the unsteady fender (8) last floating, upward float fender (7), the frame (6) that floats, the lower equal sliding fit of fender (8) that floats on at least two guide pillar (2), the both ends of two piece at least guide pillar (2) all are equipped with the fender (7) that prevents to float, the lower stop device who floats fender (8) roll -off guide pillar (2), the quantity of shock -proof spring (1) is the same with the quantity of guide pillar (2), unsteady frame (6) and last unsteady fender (7) on still be connected with a hydraulic pressure supercharging device, driving motor (3), turn to motor (4) and all install on the upper portion of floating frame (6), drive mechanism with driving motor (3), turn to motor (4), drive wheel (5) all are connected. Above -mentioned power -driven carrier stability is good, support nature is good, the operational reliability is high and small.
Description
Technical field
The utility model relates to a kind of carrying car transporting goods and using, and is specifically a kind of electric truck.
Background technology
Carrying car is again tray carriage, is mainly used in factory, warehouse short-distance and medium-distance carrying article, has dividing of manually carrying car and electric truck. Owing to electric truck can save a large amount of manpowers in the process of delivery weight, it is to increase working efficiency. Therefore obtain and apply widely. The electric truck of prior art is made up of bracing frame, shock-proof spring, guide pillar, drive-motor, steer motor, driving wheel. The bracing frame of prior art electric truck adopts single spring design, therefore there is the problem of stability difference and supportive difference. The drive-motor of prior art electric truck is general without end cap, and therefore its working reliability is lower. In addition, the electric truck of prior art also also exists the big deficiency of volume, thus is difficult to the passageway operation that turnover is narrow.
Practical novel content
The technical problems to be solved in the utility model is, it is provided that a kind of good stability, supportive are good, working reliability height and the little electric truck of volume.
The technical solution of the utility model is, it is provided that a kind of electric truck, comprises bracing frame, at least two shock-proof springs, at least two guide pillars, drive-motor, steer motor and driving wheel; Described bracing frame comprises floating shelf, upper floating gear and lower floating gear; Described floating shelf is arranged on and floats between gear and lower floating gear; Described upper floating gear, floating shelf, lower floating gear are all slidably fitted at least two guide pillars; The two ends of described at least two guide pillars are equipped with and prevent float gear, the lower stop means floating and keeping off and skid off guide pillar; The quantity of described shock-proof spring is identical with the quantity of guide pillar; Every root guide pillar is all socketed with a shock-proof spring; One end of every root shock-proof spring is connected with floating shelf, and the other end of every root shock-proof spring is connected with upper floating gear; Described floating shelf and upper floating are blocked and are also connected with a hydraulic pressure intensifier; Described drive-motor, steer motor are installed in the top of floating shelf; The bottom of described floating shelf is also connected with a transmission rig, and described transmission rig is all connected with drive-motor, steer motor, driving wheel.
Hydraulic booster oil cylinder that described hydraulic pressure intensifier comprises web plate, be arranged on floating blocks and at least two springs;One surface of described web plate is connected with the hydraulic stem free end of hydraulic booster oil cylinder, and another surface of described web plate is all connected with one end of at least two springs, and the other end of described at least two springs all offsets with floating shelf.
The front end of described drive-motor is connected with end cap, and described drive-motor is fixedly connected with the top of floating shelf.
The gear assembly that described transmission rig comprises bearing, intermeshing minor diameter gear and gear wheel in large diameter, wheel casing and is arranged in wheel casing; The inner ring of described bearing is connected with the bottom of floating shelf, and the outer ring of described bearing is connected with the side of gear wheel in large diameter; Another side of described gear wheel in large diameter is connected with wheel casing; Described minor diameter gear is arranged on the axle of steer motor; The input terminus of described gear assembly is connected with drive-motor, and the output shaft of described gear assembly is connected with driving wheel.
Described gear assembly comprises the first twisted spur gear of engagement and the 2nd twisted spur gear, the first cone gear of engagement and the 2nd cone gear, the first bearing, the 2nd bearing, rotating shaft, the 3rd bearing, the 4th bearing and output shaft; The first described twisted spur gear is arranged on the axle of drive-motor; The first described bearing and the 2nd bearing are arranged in wheel casing; Described rotating shaft is arranged in the inner ring of the first bearing and the 2nd bearing; One end of described rotating shaft is connected with the 2nd twisted spur gear; The other end of described rotating shaft is connected with the first cone gear; The 3rd described bearing and the 4th bearing are arranged in wheel casing; Described output shaft is arranged in the inner ring of the 3rd bearing and the 4th bearing; The inner of described output shaft is connected with the 2nd cone gear, and the outer end of described output shaft is connected with driving wheel.
After adopting above structure, the utility model compared with prior art, has the following advantages:
The bracing frame that electric truck of the present invention adopts comprises floating shelf, upper floating gear and lower floating gear; Described floating shelf is arranged on and floats between gear and lower floating gear; Described upper floating gear, floating shelf, lower floating gear are all slidably fitted at least two guide pillars; The two ends of described at least two guide pillars are equipped with and prevent float gear, the lower stop means floating and keeping off and skid off guide pillar; The quantity of described shock-proof spring is identical with the quantity of guide pillar; Every root guide pillar is all socketed with a shock-proof spring; One end of every root shock-proof spring is connected with floating shelf, and the other end of every root spring is connected with upper floating gear; Described floating shelf and upper floating are blocked and are also connected with a hydraulic pressure intensifier. And two spring structures that described hydraulic pressure intensifier adopts, it is possible to making electric truck in use procedure due to ground unfairness, height has big difference; Or Dead Weight Cargo heavier time, the floating shelf that pressurizing cylinder acting in opposition offsets, can effectively increase the ground friction power of driving wheel. In addition, owing to carrying vehicle commander's time uses, shock-proof spring elasticity is not enough or tired, and pressurizing cylinder can play certain support provide protection. And adopt two spring structure, more can effectively increase stability and the anchorage force of electric truck. The drive-motor of electric truck of the present invention has end cap, therefore, it is possible to effectively protect drive-motor, thus improves its working reliability. In addition, electric truck of the present invention can reduce the volume of electric truck effectively by transmission rig, so that it can pass in and out narrow passageway operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model electric truck first orientation.
Fig. 2 is the structural representation of the utility model electric truck second orientation.
Fig. 3 is the structural representation of drive-motor and floating shelf.
Fig. 4 is the structural representation of gear assembly.
Shown in figure 1, shock-proof spring, 2, guide pillar, 3, drive-motor, 4, steer motor, 5, driving wheel, 6, floating shelf, 7, upper floating keeps off, 8, the lower gear that floats, 9, web plate, 10, hydraulic booster oil cylinder, 11, spring, 12, end cap, 13, bearing, 14, minor diameter gear, 15, gear wheel in large diameter, 16, wheel casing, 17, output shaft, 18, first twisted spur gear, 19, 2nd twisted spur gear, 20, first cone gear, 21, 2nd cone gear, 22, first bearing, 23, 2nd bearing, 24, rotating shaft, 25, 3rd bearing, 26, 4th bearing, 27, bolt.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of electric truck of the utility model, comprises bracing frame, at least two shock-proof springs 1, at least two guide pillars 2, drive-motor 3, steer motor 4 and driving wheel 5, in the present embodiment, shock-proof spring 1 is two, and guide pillar 2 is also two; Described bracing frame comprises floating shelf 6, upper floating gear 7 and lower floating gear 8, and described upper floating gear 7, lower floating gear 8 are all bolted on the car body of electric truck; Described floating shelf 6 is arranged on and floats between gear 7 and lower floating gear 8; Described upper floating gear 7, floating shelf 6, lower floating gear 8 are all slidably fitted at least two guide pillars 2; The two ends of described at least two guide pillars 2 are equipped with the stop means preventing floating gear 7, the lower gear 8 that floats from skidding off guide pillar 2, and in the present embodiment, stop means is by keeping off sheet and bolt assembly; The quantity of described shock-proof spring 1 is identical with the quantity of guide pillar 2; Every root guide pillar 2 is all socketed with a shock-proof spring 1; One end of every root shock-proof spring 1 is connected with floating shelf 6, and the other end of every root shock-proof spring 1 keeps off 7 with upper floating and is connected; Described floating shelf 6 and upper floating gear 7 are also connected with a hydraulic pressure intensifier; Described drive-motor 3, steer motor 4 are installed in the top of floating shelf 6; The bottom of described floating shelf 6 is also connected with a transmission rig, and described transmission rig is all connected with drive-motor 3, steer motor 4, driving wheel 5.
Described hydraulic pressure intensifier comprises web plate 9, is arranged on the hydraulic booster oil cylinder 10 and at least two springs 11 that float on gear 7; One surface of described web plate 9 is connected with the hydraulic stem free end of hydraulic booster oil cylinder 10, and another surface of described web plate 9 is all connected with one end of at least two springs 11, and the other end of described at least two springs 11 all offsets with floating shelf 6.
The front end of described drive-motor 3 is connected with end cap 12, and described drive-motor 3 is fixedly connected with the top of floating shelf 6, and namely drive-motor 3 is fixedly connected with by many bolts 27 with the top of floating shelf 6.
The gear assembly that described transmission rig comprises bearing 13, intermeshing minor diameter gear 14 and gear wheel in large diameter 15, wheel casing 16 and is arranged in wheel casing 16; The inner ring of described bearing 13 is connected with the bottom of floating shelf 6, and the outer ring of described bearing 13 is connected with the side of gear wheel in large diameter 15; Another side of described gear wheel in large diameter 15 is connected with wheel casing 16; Described minor diameter gear 14 is arranged on the axle of steer motor 4; The input terminus of described gear assembly is connected with drive-motor 3, and the output shaft 17 of described gear assembly is connected with driving wheel 5.
Described gear assembly comprises the first twisted spur gear 18 and the 2nd twisted spur gear 19, the first cone gear 20 engaged and the 2nd cone gear 21, first bearing 22, the 2nd bearing 23, rotating shaft 24, the 3rd bearing 25, the 4th bearing 26 and the output shaft 17 of engagement; The first described twisted spur gear 18 is arranged on the axle of drive-motor 3; The first described bearing 22 and the 2nd bearing 23 are arranged in wheel casing 16; Described rotating shaft 24 is arranged in the inner ring of the first bearing 22 and the 2nd bearing 23; One end of described rotating shaft 24 is connected with the 2nd twisted spur gear 18; The other end of described rotating shaft 24 is connected with the first cone gear 20; The 3rd described bearing 25 and the 4th bearing 26 are arranged in wheel casing 16; Described output shaft 17 is arranged in the inner ring of the 3rd bearing 25 and the 4th bearing 26; The inner of described output shaft 17 is connected with the 2nd cone gear 21, and the outer end of described output shaft 17 is connected with driving wheel 5.
Below only just most preferred embodiment of the present utility model is described, but can not be interpreted as it is limitations on claims. The utility model is not limited only to above embodiment, and its concrete structure allows to change. In every case the various change done in the protection domain of the utility model independent claim is all in protection domain of the present utility model.
Claims (5)
1. an electric truck, comprises bracing frame, at least two shock-proof springs (1), at least two guide pillars (2), drive-motor (3), steer motor (4) and driving wheel (5); It is characterized in that: described bracing frame comprises floating shelf (6), upper floating gear (7) and lower floating gear (8); Described floating shelf (6) is arranged on and floats between gear (7) and lower floating gear (8); Described upper floating gear (7), floating shelf (6), lower floating gear (8) are all slidably fitted at least two guide pillars (2); The two ends of described at least two guide pillars (2) are equipped with the stop means preventing floating gear (7), the lower gear (8) that floats from skidding off guide pillar (2); The quantity of described shock-proof spring (1) is identical with the quantity of guide pillar (2); Every root guide pillar (2) is all socketed with a shock-proof spring (1); One end of every root shock-proof spring (1) is connected with floating shelf (6), and the other end of every root shock-proof spring (1) keeps off (7) with upper floating and is connected; Described floating shelf (6) and upper floating gear (7) are also connected with a hydraulic pressure intensifier; Described drive-motor (3), steer motor (4) are installed in the top of floating shelf (6); The bottom of described floating shelf (6) is also connected with a transmission rig, and described transmission rig is all connected with drive-motor (3), steer motor (4), driving wheel (5).
2. electric truck according to claim 1, it is characterised in that: described hydraulic pressure intensifier comprises web plate (9), is arranged on the hydraulic booster oil cylinder (10) and at least two springs (11) that float on gear (7); One surface of described web plate (9) is connected with the hydraulic stem free end of hydraulic booster oil cylinder (10), another surface of described web plate (9) is all connected with one end of at least two springs (11), and the other end of described at least two springs (11) all offsets with floating shelf (6).
3. electric truck according to claim 1, it is characterized in that: the front end of described drive-motor (3) is connected with end cap (12), described drive-motor (3) is fixedly connected with the top of floating shelf (6).
4. electric truck according to claim 1, it is characterised in that: the gear assembly that described transmission rig comprises bearing (13), intermeshing minor diameter gear (14) and gear wheel in large diameter (15), wheel casing (16) and is arranged in wheel casing (16);The inner ring of described bearing (13) is connected with the bottom of floating shelf (6), and the outer ring of described bearing (13) is connected with the side of gear wheel in large diameter (15); Another side of described gear wheel in large diameter (15) is connected with wheel casing (16); Described minor diameter gear (14) is arranged on the axle of steer motor (4); The input terminus of described gear assembly is connected with drive-motor (3), and the output shaft (17) of described gear assembly is connected with driving wheel (5).
5. electric truck according to claim 4, it is characterised in that: described gear assembly comprises the first twisted spur gear (18) and the 2nd twisted spur gear (19), the first cone gear (20) engaged and the 2nd cone gear (21), the first bearing (22), the 2nd bearing (23), rotating shaft (24), the 3rd bearing (25), the 4th bearing (26) and the output shaft (17) of engagement; Described the first twisted spur gear (18) is arranged on the axle of drive-motor (3); Described the first bearing (22) and the 2nd bearing (23) are arranged in wheel casing (16); Described rotating shaft (24) is arranged in the inner ring of the first bearing (22) and the 2nd bearing (23); One end of described rotating shaft (24) is connected with the 2nd twisted spur gear (18); The other end of described rotating shaft (24) is connected with the first cone gear (20); The 3rd described bearing (25) and the 4th bearing (26) are arranged in wheel casing (16); Described output shaft (17) is arranged in the inner ring of the 3rd bearing (25) and the 4th bearing (26); The inner of described output shaft (17) is connected with the 2nd cone gear (21), and the outer end of described output shaft (17) is connected with driving wheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106389.2U CN205313005U (en) | 2016-02-01 | 2016-02-01 | Power -driven carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106389.2U CN205313005U (en) | 2016-02-01 | 2016-02-01 | Power -driven carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205313005U true CN205313005U (en) | 2016-06-15 |
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ID=56187855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106389.2U Active CN205313005U (en) | 2016-02-01 | 2016-02-01 | Power -driven carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205313005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621318A (en) * | 2016-02-01 | 2016-06-01 | 宁波豪迈机械有限公司 | Electric carrier |
| CN110713143A (en) * | 2019-10-15 | 2020-01-21 | 长兴科腾实业有限公司 | Intelligent forklift driving wheel with buffer mechanism |
-
2016
- 2016-02-01 CN CN201620106389.2U patent/CN205313005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621318A (en) * | 2016-02-01 | 2016-06-01 | 宁波豪迈机械有限公司 | Electric carrier |
| CN110713143A (en) * | 2019-10-15 | 2020-01-21 | 长兴科腾实业有限公司 | Intelligent forklift driving wheel with buffer mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |