CN215621351U

CN215621351U - Brushless driving system of electric forklift

Info

Publication number: CN215621351U
Application number: CN202121567940.0U
Authority: CN
Inventors: 焦超举
Original assignee: Zhejiang Shibeida Logistics Equipment Co ltd
Current assignee: Zhejiang Shibeida Logistics Equipment Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-25
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to the technical field of electric forklifts and discloses a brushless driving system of an electric forklift, which comprises a bottom plate, wherein a first supporting plate is arranged on the left side of the top end of the bottom plate, a second supporting plate is arranged on the right side of the top end of the bottom plate, limiting frames which are symmetrical in the front-back direction are arranged on the right side of the top end of the bottom plate, and a brushless motor is arranged at the top end of each limiting frame. According to the utility model, the limiting rod is driven to rotate by rotating the adjusting block, so that the limiting rod can be separated from the movable seat, the limiting rod can be pulled out from the inside of the movable groove, the fixing effect on the gearbox and the brushless motor is removed, the brushless motor can be taken out from the inside of the limiting frame, the limiting baffle is driven to move in the fixed frame by pulling the adjusting rod downwards, the fixed rod can be driven to be taken out from the inside of the fixed groove, the control on the gearbox can be removed, the gearbox can be conveniently taken down from the bottom plate, and the gearbox can be conveniently overhauled.

Description

Brushless driving system of electric forklift

Technical Field

The utility model relates to the technical field of electric forklifts, in particular to a brushless driving system of an electric forklift.

Background

The electric forklift is a forklift that operates electrically, and most of them operate as a battery. The storage battery is one of batteries, can store limited electric energy and is used in a proper place, and the working principle of the storage battery is to convert chemical energy into electric energy.

The motor that electric fork-lift used is brushless motor mostly, combines with brushless motor through the gearbox, carries out the control of speed when the electric fork-lift of can being convenient for traveles, and the last brushless motor of current electric fork-lift inconveniently dismantles when damaging to inconvenient overhauls it, influences electric fork-lift's normal work, proposes an electric fork-lift brushless drive system to above circumstances and solves the problem that the aforesaid was proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: the brushless motor on the existing electric forklift is inconvenient to disassemble when damaged, so that the brushless motor is inconvenient to overhaul, the normal work of the electric forklift is influenced, and the brushless driving system of the electric forklift is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a brushless driving system of an electric forklift comprises a bottom plate, wherein a first supporting plate is installed on the left side of the top end of the bottom plate, a second supporting plate is installed on the right side of the top end of the bottom plate, front and back symmetrical limiting frames are installed on the right side of the top end of the bottom plate, a brushless motor is installed on the top end of the limiting frames, fixed blocks are installed on two sides of the bottom end of the brushless motor and movably penetrate inside the limiting frames respectively, a gearbox is installed in the middle of the top end of the bottom plate, an output shaft of the brushless motor is connected with the gearbox, fixing mechanisms which are symmetrical front and back are installed on the left side of the gearbox are connected with the bottom plate, a driving shaft is installed on the output shaft of the gearbox, a left and right symmetrical limiting mechanism is installed on the left side of the top end of the bottom plate, the top of each limiting mechanism is connected with a driving shaft, a supporting frame is installed on the top of the right side of the first supporting plate, the linkage shaft is movably arranged in the support frame, the linkage shaft is movably inserted into the first support plate, and the left side of the driving shaft is connected with the linkage shaft.

Preferably, fixed establishment is including installing the mount in gearbox left side bottom, the inside vertical installation of mount has the regulation pole, limit baffle is installed to the bottom of adjusting the pole, the outside cover of adjusting the pole is equipped with first spring, the dead lever is installed to limit baffle's bottom, the fixed slot of symmetry around the middle part on bottom plate top is seted up, the dead lever is the activity respectively and is interspersed in the inside of fixed slot.

Preferably, the limiting mechanism comprises a supporting column installed at the top end of the bottom plate, a fixing jacket is installed at the top end of the supporting column, and the fixing jacket is sleeved on the outer side of the driving shaft.

Preferably, the activity groove has been seted up to the bottom on second backup pad right side, the inside activity interlude of activity groove has the gag lever post, the gag lever post is the activity respectively and alternates in the inside of fixed block and spacing, the sliding seat is installed to the bottom on first backup pad right side, the left side of gag lever post is connected with the sliding seat, the inside cover that the right side of gag lever post just is located the activity groove is equipped with the spacing ring, the regulating block is installed on the right side of gag lever post, the second spring is installed on the right side of gag lever post.

Preferably, the bottom of both sides all is installed the stop collar around the gearbox, the gag lever post is the activity respectively and is alternate in the inside of stop collar.

Preferably, four corners of the bottom end of the bottom plate are provided with fixing supports.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the brushless motor and the gearbox drive the drive shaft to rotate, power can be output outwards through the linkage shaft, the fixing block is inserted into the limiting frame, the brushless motor can be positioned, the limiting rod is inserted into the fixing block and the limiting frame, the brushless motor can be kept stable, the limiting rod is inserted into the limiting sleeve, the gearbox can be kept stable, and the whole device can stably output power.

(2) According to the utility model, the limiting rod is driven to rotate by rotating the adjusting block, so that the limiting rod can be separated from the movable seat, the limiting rod can be pulled out from the inside of the movable groove, the fixing effect on the gearbox and the brushless motor is removed, the brushless motor can be taken out from the inside of the limiting frame, the limiting baffle is driven to move in the fixed frame by pulling the adjusting rod downwards, the fixed rod can be driven to be taken out from the inside of the fixed groove, the control on the gearbox can be removed, the gearbox can be conveniently taken down from the bottom plate, and the gearbox can be conveniently overhauled.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic structural diagram according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a base plate; 2. a first support plate; 3. a movable seat; 4. a limiting mechanism; 41. a support pillar; 42. a fixing jacket; 5. a limiting rod; 6. a fixing mechanism; 61. a fixed mount; 62. adjusting a rod; 63. a first spring; 64. a limit baffle; 65. fixing the rod; 66. fixing grooves; 7. a limiting sleeve; 8. a gearbox; 9. fixing a bracket; 10. a brushless motor; 11. a second support plate; 12. a drive shaft; 13. a support frame; 14. a linkage shaft; 15. a fixed block; 16. a limiting frame; 17. a movable groove; 18. a second spring; 19. a limiting ring; 20. and a regulating block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a brushless driving system of an electric forklift comprises a bottom plate 1, four corners of the bottom plate 1 are respectively provided with a fixed support 9, the whole device is conveniently mounted on a frame through the fixed supports 9, the left side of the top of the bottom plate 1 is provided with a first support plate 2, the right side of the top of the bottom plate 1 is provided with a second support plate 11, the right side of the top of the bottom plate 1 is provided with a front-back symmetrical limiting frame 16, the top of the limiting frame 16 is provided with a brushless motor 10, two sides of the bottom of the brushless motor 10 are respectively provided with a fixed block 15, the fixed blocks 15 are respectively and movably inserted in the limiting frame 16, the middle part of the top of the bottom plate 1 is provided with a gearbox 8, the bottoms of the front side and the back side of the gearbox 8 are respectively provided with a limiting sleeve 7, the limiting rods 5 are respectively and movably inserted in the limiting sleeves 7, the limiting rods 5 are inserted through the temples of the limiting sleeves 7, so that the gearbox 8 can be kept stable, an output shaft of a brushless motor 10 is connected with a gearbox 8, a fixing mechanism 6 which is symmetrical front and back is arranged at the left side of the gearbox 8, the fixing mechanism 6 is connected with a bottom plate 1, a driving shaft 12 is arranged on the output shaft of the gearbox 8, a limiting mechanism 4 which is symmetrical left and right is arranged at the left side of the top end of the bottom plate 1, the top of the limiting mechanism 4 is connected with the driving shaft 12, a supporting frame 13 is arranged at the top of the right side of a first supporting plate 2, a linkage shaft 14 is movably arranged in the supporting frame 13, the linkage shaft 14 is movably inserted in the first supporting plate 2, the left side of the driving shaft 12 is connected with the linkage shaft 14, a movable groove 17 is arranged at the bottom of the right side of a second supporting plate 11, a limiting rod 5 is movably inserted in the movable groove 17, the limiting rod 5 is movably inserted in a fixing block 15 and a limiting frame 16 respectively, a movable seat 3 is arranged at the bottom of the right side of the first supporting plate 2, the left side of gag lever post 5 is connected with sliding seat 3, and the inside cover that the right side of gag lever post 5 just is located movable groove 17 is equipped with spacing ring 19, and regulating block 20 is installed on the right side of gag lever post 5, and second spring 18 is installed on the right side of gag lever post 5, alternates in the inside of spacing 16 with fixed block 15 through gag lever post 5, can fix brushless motor 10, makes brushless motor 10 remain stable.

Example one

As shown in fig. 4, fixing mechanism 6 is including installing mount 61 in gearbox 8 left side bottom, the inside vertical installation of mount 61 has regulation pole 62, limit baffle 64 is installed to the bottom of regulation pole 62, the outside cover of adjusting pole 62 is equipped with first spring 63, dead lever 65 is installed to limit baffle 64's bottom, the fixed slot 66 of fore-and-aft symmetry is seted up at the middle part on bottom plate 1 top, dead lever 65 activity alternates in the inside of fixed slot 66 respectively, promote limit baffle 64 through the effect of first spring 63, can make dead lever 65 alternate the inside of fixed slot 66, thereby can make gearbox 8 remain stable on bottom plate 1, and can conveniently dismantle gearbox 8.

Example two

As shown in fig. 5, the limiting mechanism 4 includes a supporting column 41 mounted on the top end of the bottom plate 1, a fixing jacket 42 is mounted on the top end of the supporting column 41, the fixing jacket 42 is sleeved on the outer side of the driving shaft 12, and is mounted on the outer side of the driving shaft 12 through the fixing jacket 42, so that the rotation of the driving shaft 12 can be limited, and the driving shaft 12 can be kept stable during high-speed rotation.

In the utility model, when a user uses the device and needs to disassemble the whole driving system, the rotating adjusting block 20 drives the limiting rod 5 to rotate, so that the limiting rod 5 can be separated from the movable seat 3, the limiting rod 5 can be drawn out from the inside of the movable groove 17, the fixing effect on the gearbox 8 and the brushless motor 10 is removed, the brushless motor 10 can be taken out from the inside of the limiting frame 16, the limiting baffle 64 is driven to move in the fixed frame 61 by pulling the adjusting rod 62 downwards, the fixed rod 65 can be driven to be taken out from the inside of the fixed groove 66, and the control on the gearbox 8 can be contacted, so that the gearbox 8 can be conveniently taken down from the bottom plate 1 and can be conveniently overhauled.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The brushless driving system of the electric forklift comprises a bottom plate (1) and is characterized in that a first supporting plate (2) is installed on the left side of the top end of the bottom plate (1), a second supporting plate (11) is installed on the right side of the top end of the bottom plate (1), limiting frames (16) which are symmetrical front and back are installed on the right side of the top end of the bottom plate (1), a brushless motor (10) is installed on the top end of each limiting frame (16), fixed blocks (15) are installed on two sides of the bottom end of the brushless motor (10), the fixed blocks (15) are movably inserted into the limiting frames (16) respectively, a gearbox (8) is installed in the middle of the top end of the bottom plate (1), an output shaft of the brushless motor (10) is connected with the gearbox (8), fixing mechanisms (6) which are symmetrical front and back are installed on the left side of the gearbox (8), and the fixing mechanisms (6) are connected with the bottom plate (1), drive shaft (12) are installed to the output shaft of gearbox (8), bilateral symmetry's stop gear (4) are installed in the left side on bottom plate (1) top, the top of stop gear (4) all is connected with drive shaft (12), support frame (13) are installed at the top on first backup pad (2) right side, the inside movable mounting of support frame (13) has universal driving shaft (14), universal driving shaft (14) activity alternates in the inside of first backup pad (2), the left side of drive shaft (12) is connected with universal driving shaft (14).

2. The brushless driving system of an electric forklift as claimed in claim 1, wherein the fixing mechanism (6) comprises a fixing frame (61) installed at the bottom of the left side of the gearbox (8), an adjusting rod (62) is vertically installed inside the fixing frame (61), a limiting baffle (64) is installed at the bottom end of the adjusting rod (62), a first spring (63) is sleeved outside the adjusting rod (62), a fixing rod (65) is installed at the bottom end of the limiting baffle (64), fixing grooves (66) which are symmetrical in the front and back are formed in the middle of the top end of the bottom plate (1), and the fixing rods (65) are respectively movably inserted inside the fixing grooves (66).

3. The brushless driving system of the electric forklift as recited in claim 1, wherein the limiting mechanism (4) comprises a supporting column (41) mounted at the top end of the base plate (1), a fixing jacket (42) is mounted at the top end of the supporting column (41), and the fixing jacket (42) is sleeved outside the driving shaft (12).

4. The brushless driving system of an electric forklift according to claim 1, wherein a movable groove (17) is formed in the bottom of the right side of the second supporting plate (11), a limiting rod (5) is movably inserted in the movable groove (17), the limiting rod (5) is movably inserted in the fixed block (15) and the limiting frame (16) respectively, a movable seat (3) is installed at the bottom of the right side of the first supporting plate (2), the left side of the limiting rod (5) is connected with the movable seat (3), a limiting ring (19) is sleeved on the right side of the limiting rod (5) and located in the movable groove (17), an adjusting block (20) is installed on the right side of the limiting rod (5), and a second spring (18) is installed on the right side of the limiting rod (5).

5. The brushless driving system of claim 4, wherein the gear box (8) is provided with a limiting sleeve (7) at the bottom of the front side and the rear side, and the limiting rods (5) are respectively inserted in the limiting sleeve (7) in a movable manner.

6. The brushless driving system of an electric forklift as claimed in claim 1, wherein the four corners of the bottom end of the bottom plate (1) are provided with fixing brackets (9).