CN212389708U - Miniature electric four-wheel drive loader gearbox - Google Patents
Miniature electric four-wheel drive loader gearbox Download PDFInfo
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- CN212389708U CN212389708U CN202021058189.7U CN202021058189U CN212389708U CN 212389708 U CN212389708 U CN 212389708U CN 202021058189 U CN202021058189 U CN 202021058189U CN 212389708 U CN212389708 U CN 212389708U
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- box body
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Abstract
The utility model discloses a miniature electronic four-wheel drive loader gearbox, concretely relates to gearbox technical field, the power distribution box comprises a box body, the inside one side fixed mounting of box has the input shaft, the inside opposite side fixed mounting of box has the output shaft, the fixed variable speed axle that is provided with in box middle part, input shaft, output shaft and variable speed axle all are parallel arrangement, the fixed interlock gear that is provided with in variable speed axle middle part, interlock gear one side is provided with quick gear. The utility model discloses a shift fork epaxial shift fork dwang of shift fork axis of rotation is connected with the shift fork groove on the shift fork sleeve, drives and connects first connecting gear and the second on the rotor and connect gear switching motion, when first connecting gear and the epaxial quick gear engagement accordant connection of variable speed, when second connecting gear and the epaxial slow gear engagement accordant connection of variable speed, and it is convenient that convenient speed gear switches, simple structure convenient operation makes things convenient for the use of gearbox.
Description
Technical Field
The utility model relates to a gearbox technical field, concretely relates to miniature electronic four-wheel drive loader gearbox.
Background
The gear box mainly refers to the gear box of the automobile, it is divided into manual, automatic two kinds, the manual gear box mainly is made up of gear and axle, produce the variable speed variable torque through different gear combinations, the loader is mainly used for shoveling, loading, unloading, earth-moving and stone material kind of bulk material, can also finish bulldozing, jack-up, load and unload the work of other supplies, the gear box is a very important part on the loader, it can change the drive ratio, expand the function of driving wheel torque and rotational speed.
The prior art has the following defects: the existing miniature electric four-wheel drive loader gearbox is complex in structure, inconvenient to operate, inconvenient to switch transmission states with large and small speed ratios and adjust output torque, and influences the use of the gearbox.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a miniature electronic four-wheel drive loader gearbox, shift fork groove through shift fork epaxial shift fork dwang of shift fork axis of rotation on with the shift fork sleeve is connected, drive first connecting gear and the second on connecting the rotor and connect gear switching motion, when first connecting gear and the epaxial quick gear engagement accordant connection of variable speed, when second connecting gear and the epaxial slow gear engagement accordant connection of variable speed, realize the operation of putting into gear of slow gear, it is convenient to make things convenient for fast gear switching, simple structure convenient operation, make things convenient for the use of gearbox, in order to solve among the prior art because the complicated inconvenient operation of structure, inconvenient transmission state and the adjustment output torque who switches big or small velocity ratio, influence the problem that the use of gearbox leads to.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a miniature electric four-wheel drive loader gearbox comprises a box body, wherein an input shaft is fixedly arranged at one side inside the box body, an output shaft is fixedly arranged at the other side inside the box body, a speed change shaft is fixedly arranged in the middle of the box body, the input shaft, the output shaft and the speed change shaft are arranged in parallel, an occlusion gear is fixedly arranged in the middle of the speed change shaft, a quick gear is arranged at one side of the occlusion gear, a slow gear is arranged at the other side of the occlusion gear, a transmission gear is fixedly arranged on the surface of the output shaft and is meshed with the occlusion gear, a support plate is fixedly arranged inside the box body, a support rod is fixedly arranged between the top of the support plate and the inner wall of the box body, a shifting fork sleeve is sleeved on the surface of the support rod, a shifting fork groove, the fixed shift fork dwang that is provided with in shift fork axis of rotation middle part, the shift fork dwang matches the setting with the shifting fork groove, the fixed shift fork piece that is provided with in shift fork sleeve bottom, shift fork piece activity is provided with connects the rotating cylinder, connect rotating cylinder and input shaft activity setting, shift fork piece one side is provided with first connecting gear, shift fork piece opposite side is provided with the second connecting gear, first connecting gear and second connecting gear all with be connected rotating cylinder fixed connection, first connecting gear matches the setting with quick gear, the second connecting gear matches the setting with slow gear.
Furthermore, a reluctance motor is fixedly arranged on one side of the outer portion of the box body, and the output end of the reluctance motor is fixedly connected with the input shaft.
Furthermore, the fixed gear shifting edge teeth that are provided with of input shaft surface, gear shifting edge teeth and input shaft orientation collineation set up, the inside fixed gear shifting edge groove that is provided with of connecting the rotating cylinder, gear shifting edge teeth and the matching of gear shifting edge groove set up.
Furthermore, the end part of the shifting fork rotating rod is arranged in a spherical shape, and the shifting fork groove is arranged in a concave shape.
Further, the fixed apron that is provided with in box top, the apron passes through screw fixed connection with the box, the apron is run through on shift fork axis of rotation top, the fixed separation blade that hangs that is provided with in shift fork axis of rotation outer end.
Furthermore, the connection rotating cylinder is fixedly provided with a locking sleeve on the outer side, the locking sleeve is internally provided with a locking bolt in a threaded connection mode, and the locking bolt is matched with the support rod.
Furthermore, both ends of the output shaft penetrate through and extend out of the box body, a first fixing lug is arranged on the outer side of one end of the output shaft, a second fixing lug is arranged on the outer side of the other end of the output shaft, and the first fixing lug and the second fixing lug are fixedly connected with the box body.
Furthermore, a third fixing lug is fixedly arranged on the surface of one side of the box body.
The embodiment of the utility model provides a have following advantage:
1. the utility model realizes the transmission between the speed changing shaft and the output shaft by arranging the speed changing shaft and utilizing the transmission gear on the output shaft to be meshed and connected with the meshing gear on the speed changing shaft, utilizes the shifting fork rotating rod on the shifting fork rotating shaft to be connected with the shifting fork groove on the shifting fork sleeve, when the shifting fork rotating shaft rotates, the shifting fork rotating rod drives the shifting fork sleeve to move on the bracket rod when the shifting fork rotating shaft rotates, and simultaneously utilizes the shifting fork sheet to drive the connecting rotating cylinder to move on the input shaft to drive the first connecting gear and the second connecting gear on the connecting rotating cylinder to switch movement, when the first connecting gear is meshed and matched with the fast gear on the speed changing shaft, the gear-engaging operation of the fast gear is realized, when the second connecting gear is meshed and matched with the slow gear on the speed changing shaft, the gear-engaging operation of the slow gear is realized, compared with the, the speed gear is convenient to switch, the structure is simple, the operation is convenient, and the use of the gearbox is convenient;
2. the utility model discloses a set up the apron and seal the box, conveniently maintain the gearbox through dismantling the apron back, carry out fixed mounting, make things convenient for the use of gearbox through setting up the fixed ear of first fixed ear, second and the fixed ear of third to the box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a schematic overall sectional structural view provided by the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of a top-view cross-sectional structure provided by the present invention;
fig. 5 is a schematic side view of the input shaft, the output shaft and the transmission shaft according to the present invention;
fig. 6 is a schematic side view of the structure provided by the present invention;
fig. 7 is a schematic view of the overall structure of the input shaft, the output shaft and the transmission shaft according to the present invention;
in the figure: the automatic transmission comprises a box body 1, an input shaft 2, an output shaft 3, a speed changing shaft 4, an engaging gear 5, a quick gear 6, a slow gear 7, a transmission gear 8, a support plate 9, a support rod 10, a shifting fork sleeve 11, a shifting fork groove 12, a shifting fork rotating shaft 13, a shifting fork rotating rod 14, a shifting fork piece 15, a connecting rotating cylinder 16, a first connecting gear 17, a second connecting gear 18, a reluctance motor 19, a shifting gear edge tooth 20, a shifting gear edge groove 21, a cover plate 22, a catch 23, a locking sleeve 24, a locking bolt 25, a first fixing lug 26, a second fixing lug 27 and a third fixing lug 28.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-7 of the specification, the gearbox of the miniature electric four-wheel-drive loader in the embodiment comprises a box body 1, an input shaft 2 is fixedly installed on one side inside the box body 1, an output shaft 3 is fixedly installed on the other side inside the box body 1, a speed change shaft 4 is fixedly arranged in the middle of the box body 1, the input shaft 2, the output shaft 3 and the speed change shaft 4 are arranged in parallel, an occlusion gear 5 is fixedly arranged in the middle of the speed change shaft 4, a fast gear 6 is arranged on one side of the occlusion gear 5, a slow gear 7 is arranged on the other side of the occlusion gear 5, a transmission gear 8 is fixedly arranged on the surface of the output shaft 3, the transmission gear 8 is meshed with the occlusion gear 5, a support plate 9 is fixedly arranged inside the box body 1, a support rod 10 is fixedly arranged between the top of the support plate 9 and the inner, the surface of the shifting fork sleeve 11 is fixedly provided with a shifting fork groove 12, one end inside the box body 1 is fixedly provided with a shifting fork rotating shaft 13, the middle part of the shifting fork rotating shaft 13 is fixedly provided with a shifting fork rotating rod 14, the shifting fork rotating rod 14 is matched with the shifting fork groove 12, the bottom of the shifting fork sleeve 11 is fixedly provided with a shifting fork sheet 15, the shifting fork sheet 15 is movably provided with a connecting rotating cylinder 16, the connecting rotating cylinder 16 is movably arranged with the input shaft 2, one side of the shifting fork sheet 15 is provided with a first connecting gear 17, the other side of the shifting fork sheet 15 is provided with a second connecting gear 18, the first connecting gear 17 and the second connecting gear 18 are both fixedly connected with the connecting rotating cylinder 16, the first connecting gear 17 is matched with the fast gear 6, the second connecting gear 18 is matched with the slow gear 7, when the first connecting gear 17 is meshed with the fast gear 6 on the speed changing shaft 4, the gear engaging operation of the fast gear is realized, and the gear engaging operation of the slow gear is realized when the second connecting gear 18 is in meshing and matching connection with the slow gear 7 on the speed change shaft 4.
Furthermore, the outside one side of box is fixed and is provided with reluctance motor 19, reluctance motor 19 output and input shaft 2 fixed connection utilize reluctance motor 19 to drive input shaft 2 and rotate, realize in the power input gearbox.
Further, 2 fixed surface of input shaft are provided with gear shifting arris tooth 20, gear shifting arris tooth 20 sets up with 2 axles of input shaft orientation collineations, connect the inside fixed gear shifting arris groove 21 that is provided with of a rotating cylinder 16, gear shifting arris tooth 20 matches the setting with gear shifting arris groove 21, makes things convenient for input shaft 2 to be connected with the transmission of a rotating cylinder 16, conveniently connects the side-to-side motion of a rotating cylinder 16 simultaneously.
Further, the end of the shifting fork rotating rod 14 is arranged in a spherical shape, the shifting fork groove 12 is arranged in a concave shape, so that the shifting fork rotating rod 14 and the shifting fork groove 12 are conveniently connected, and when the shifting fork rotating rod 14 rotates, the connecting rotating cylinder 16 is driven to move on the input shaft 2.
Further, the fixed apron 22 that is provided with in 1 top of box, apron 22 passes through screw fixed connection with box 1, apron 22 is run through on 13 tops of shift fork axis of rotation, 13 outer ends of shift fork axis of rotation are fixed and are provided with string separation blade 23, utilize and hang separation blade 23 and be connected with the equipment of putting into gear, make things convenient for the use installation of gearbox, and apron 22 seals box 1, and the convenience is maintained the gearbox through dismantling behind the apron 22.
Further, connect and rotate a section of thick bamboo 16 outside and fixedly be provided with locking sleeve 24, the threaded connection is provided with locking bolt 25 in the locking sleeve 24, locking bolt 25 and the setting of cradling piece 10 matching, through screwing up locking bolt 25, adjustment locking bolt 25 stretches into locking sleeve 24, and adjustment locking bolt 25 is to the packing force of cradling piece 10, and then adjustment fork sleeve 11 and cradling piece 10's frictional force, adjustment fork sleeve's motion stability.
Further, the two ends of the output shaft 3 all penetrate through and extend out of the box body 1, a first fixing lug 26 is arranged on the outer side of one end of the output shaft 3, a second fixing lug 27 is arranged on the outer side of the other end of the output shaft 3, the first fixing lug 26 and the second fixing lug 27 are both fixedly connected with the box body 1, the two sides of the extending out of the box body 1 of the output shaft 3 are fixed through the first fixing lug 26 and the second fixing lug 27, and the mounting and fixing stability of the box body 1 is improved.
Furthermore, a third fixing lug 28 is fixedly arranged on the surface of one side of the box body 1, and the stability of installation and fixation of the box body 1 is further improved by the aid of the second third fixing lug 28.
The implementation scenario is specifically as follows: when the utility model is used, the reluctance motor 19 drives the input shaft 2 to rotate, thereby realizing the power input into the gearbox, the engaging piece 23 is connected with the engaging equipment, thereby facilitating the use and installation of the gearbox, the cover plate 22 seals the box body 1, the transmission gear 8 on the output shaft 3 is engaged with the engaging gear 5 on the transmission shaft 4, thereby realizing the transmission between the transmission shaft 4 and the output shaft 3, when the gear engaging operation is carried out, the engaging piece 23 is utilized to drive the shifting fork rotating shaft 13 to rotate, the shifting fork rotating rod 14 on the shifting fork rotating shaft 13 is connected with the shifting fork groove 12 on the shifting fork sleeve 11, the shifting fork sleeve 11 is driven by the shifting fork 14 to move on the support rod 10, the adjusting locking bolt 25 extends into the locking sleeve 24, the pressing force of the locking bolt 25 on the support rod 10 is adjusted, further, the friction force between the shifting fork sleeve 11 and the support rod 10 is adjusted, the motion stability of, simultaneously, the shifting fork piece 15 drives the connecting rotating cylinder 16 to move on the input shaft 2, the first connecting gear 17 and the second connecting gear on the connecting rotating cylinder 16 are driven to switch 18, when the first connecting gear 17 is meshed and matched with the fast gear 6 on the speed changing shaft 4, the gear engaging operation of fast gears is realized, when the second connecting gear 18 is meshed and matched with the slow gear 7 on the speed changing shaft 4, the gear engaging operation of slow gears is realized, the fast and slow gears are switched conveniently, the structure is simple, the operation is convenient, the use of the gearbox is convenient, and the gearbox is maintained after the cover plate 22 is detached.
The working principle is as follows:
referring to the attached drawings 1-7, when the gearbox is used, a transmission gear 8 on an output shaft 3 is engaged with an engagement gear 5 on a speed change shaft 4 to realize transmission between the speed change shaft 4 and the output shaft 3, when a gear engaging operation is performed, a catch piece 23 is used for driving a shifting fork rotating shaft 13 to rotate, a shifting fork rotating rod 14 on the shifting fork rotating shaft 13 is connected with a shifting fork groove 12 on a shifting fork sleeve 11, the shifting fork rotating rod 14 is used for driving the shifting fork sleeve 11 to move on a support rod 10, meanwhile, a shifting fork piece 15 is used for driving a connecting rotating cylinder 16 to move on an input shaft 2, a first connecting gear 17 on the connecting rotating cylinder 16 and a second connecting gear 18 are driven to move, when the first connecting gear 17 is engaged and matched with a quick gear 6 on the speed change shaft 4, gear engaging operation of a quick gear is realized, when the second connecting gear 18 is engaged and matched with a slow gear 7 on the speed change shaft 4, the gear engaging operation of the slow gears is realized, the fast and slow gears are convenient to switch, the structure is simple, the operation is convenient, and the use of the gearbox is convenient.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a miniature electronic four-wheel drive loader gearbox, includes box (1), its characterized in that: an input shaft (2) is fixedly installed on one side inside the box body (1), an output shaft (3) is fixedly installed on the other side inside the box body (1), a speed change shaft (4) is fixedly arranged in the middle of the box body (1), the input shaft (2), the output shaft (3) and the speed change shaft (4) are arranged in parallel, an occlusion gear (5) is fixedly arranged in the middle of the speed change shaft (4), a fast gear (6) is arranged on one side of the occlusion gear (5), a slow gear (7) is arranged on the other side of the occlusion gear (5), a transmission gear (8) is fixedly arranged on the surface of the output shaft (3), the transmission gear (8) is meshed with the occlusion gear (5), a support plate (9) is fixedly arranged inside the box body (1), and a support rod (10) is fixedly arranged between the top of the support plate (9) and, the surface of the support rod (10) is sleeved with a shifting fork sleeve (11), the surface of the shifting fork sleeve (11) is fixedly provided with a shifting fork groove (12), one end inside the box body (1) is fixedly provided with a shifting fork rotating shaft (13), the middle part of the shifting fork rotating shaft (13) is fixedly provided with a shifting fork rotating rod (14), the shifting fork rotating rod (14) is matched with the shifting fork groove (12), the bottom of the shifting fork sleeve (11) is fixedly provided with a shifting fork piece (15), the shifting fork piece (15) is movably provided with a connecting rotating cylinder (16), the connecting rotating cylinder (16) is movably arranged with the input shaft (2), one side of the shifting fork piece (15) is provided with a first connecting gear (17), the other side of the shifting fork piece (15) is provided with a second connecting gear (18), and the first connecting gear (17) and the second connecting gear (18) are both fixedly connected with the connecting rotating cylinder (16), the first connecting gear (17) is matched with the fast gear (6), and the second connecting gear (18) is matched with the slow gear (7).
2. The miniature electric four-wheel drive loader gearbox according to claim 1, wherein: the magnetic resistance motor (19) is fixedly arranged on one side of the outer portion of the box body, and the output end of the magnetic resistance motor (19) is fixedly connected with the input shaft (2).
3. The miniature electric four-wheel drive loader gearbox according to claim 1, wherein: input shaft (2) fixed surface is provided with gear shifting arris tooth (20), gear shifting arris tooth (20) and input shaft (2) axle orientation collineation set up, it is provided with gear shifting arris groove (21) to connect a rotation section of thick bamboo (16) internal fixation, gear shifting arris tooth (20) and gear shifting arris groove (21) match the setting.
4. The miniature electric four-wheel drive loader gearbox according to claim 1, wherein: the end part of the shifting fork rotating rod (14) is arranged in a spherical shape, and the shifting fork groove (12) is arranged in a concave shape.
5. The miniature electric four-wheel drive loader gearbox according to claim 1, wherein: the improved box is characterized in that a cover plate (22) is fixedly arranged at the top of the box body (1), the cover plate (22) is fixedly connected with the box body (1) through screws, the cover plate (22) is penetrated through the top end of the shifting fork rotating shaft (13), and a hanging blocking piece (23) is fixedly arranged at the outer end of the shifting fork rotating shaft (13).
6. The miniature electric four-wheel drive loader gearbox according to claim 1, wherein: the connecting and rotating device is characterized in that a locking sleeve (24) is fixedly arranged on the outer side of the connecting and rotating cylinder (16), a locking bolt (25) is arranged in the locking sleeve (24) in a threaded connection mode, and the locking bolt (25) is matched with the support rod (10).
7. The miniature electric four-wheel drive loader gearbox according to claim 1, wherein: the output shaft (3) both ends all run through and stretch out box (1), the output shaft (3) one end outside is provided with first fixed ear (26), the output shaft (3) other end outside is provided with the fixed ear of second (27), the fixed ear of first fixed ear (26) and second (27) all with box (1) fixed connection.
8. The miniature electric four-wheel drive loader gearbox according to claim 1, wherein: and a third fixing lug (28) is fixedly arranged on the surface of one side of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058189.7U CN212389708U (en) | 2020-06-10 | 2020-06-10 | Miniature electric four-wheel drive loader gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058189.7U CN212389708U (en) | 2020-06-10 | 2020-06-10 | Miniature electric four-wheel drive loader gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389708U true CN212389708U (en) | 2021-01-22 |
Family
ID=74254628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021058189.7U Active CN212389708U (en) | 2020-06-10 | 2020-06-10 | Miniature electric four-wheel drive loader gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212389708U (en) |
-
2020
- 2020-06-10 CN CN202021058189.7U patent/CN212389708U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 425500 northern part of Yao Du Avenue, Tuojiang Town, Jiang Hua Economic Development Zone, Yongzhou Yao Autonomous County, Hunan Province, Yongzhou Patentee after: Hunan Golden ant Intelligent Equipment Co.,Ltd. Address before: 425500 innovation and entrepreneurship base in North Yaodu Avenue, Jianghua Economic Development Zone, Yongzhou City, Hunan Province Patentee before: YONGZHOU GOLDEN ANT NEW ENERGY MACHINERY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gearbox of micro electric 4WD loader Effective date of registration: 20211224 Granted publication date: 20210122 Pledgee: Yongzhou branch of China Construction Bank Co.,Ltd. Pledgor: Hunan Golden ant Intelligent Equipment Co.,Ltd. Registration number: Y2021980016215 |