CN209859470U - Demonstration table for automobile transmission system - Google Patents
Demonstration table for automobile transmission system Download PDFInfo
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- CN209859470U CN209859470U CN201920228505.1U CN201920228505U CN209859470U CN 209859470 U CN209859470 U CN 209859470U CN 201920228505 U CN201920228505 U CN 201920228505U CN 209859470 U CN209859470 U CN 209859470U
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Abstract
The utility model discloses an automobile transmission system demonstrates platform relates to the technical field of teaching device to solve the technical problem of the teaching demonstration of being not convenient for among the prior art. The utility model discloses an automobile transmission system demonstration platform comprises an underframe and an automobile transmission system module arranged on the underframe, wherein the underframe comprises a first bracket and a second bracket which are detachably connected; the chassis is provided with a fixed seat, and the automobile transmission system module is detachably connected with the fixed seat; the automobile transmission system module comprises a motor, a transmission, a transfer case, a universal transmission device, a brake, a front transmission axle and a rear transmission axle which are in transmission connection, and the transmission, the transfer case, the front transmission axle and the rear transmission axle are of a half-section structure. The event the utility model has the advantages of convenient demonstration, easy dismounting and convenient carrying.
Description
Technical Field
The utility model relates to a technical field of teaching device particularly, relates to an automobile transmission system demonstration platform.
Background
In recent years, automobiles enter thousands of households, and become one of the most important transportation tools for people, and the talent demand on automobiles is also increasing. The automobile transmission system is one of the main systems of the automobile chassis, but the automobile transmission system is often positioned at the lowest part of the automobile, so that the structure, the composition and the function of the automobile transmission system are not easy to observe, the teaching demonstration is not very convenient, and certain obstacles are caused to students to learn the automobile transmission system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile transmission system demonstrates platform to solve the technical problem of the teaching demonstration of being not convenient for among the prior art.
The above technical problem of the present invention can be solved by the following technical solutions:
an automobile transmission system demonstration table comprises an underframe and an automobile transmission system module arranged on the underframe,
the underframe comprises a first bracket and a second bracket, and the first bracket is detachably connected with the second bracket;
the chassis is provided with a fixed seat, and the automobile transmission system module is detachably connected with the fixed seat;
the automobile transmission system module comprises a motor, a transmission, a transfer case, a universal transmission device, a brake, a front transmission axle and a rear transmission axle which are in transmission connection, and the transmission, the transfer case, the front transmission axle and the rear transmission axle are of a half-section structure.
In practical application, when the automobile transmission system needs to be demonstrated, students firstly splice the first support and the second support to form a base, then fix all automobile parts included in the automobile transmission system module on corresponding fixed seats, and then enable the automobile parts included in the automobile transmission system module to be in transmission connection with each other according to the instruction of a teacher, so that the students can clearly know the position layout of the automobile parts in the automobile transmission system module and the connection relation among the automobile parts. Furthermore, in this application, the derailleur, the transfer case, preceding transaxle and rear drive axle are half-section structure, thereby can be clear show its inside structure, can also make the student observe more directly perceivedly when automobile transmission system moves simultaneously, the inside gear engagement condition of parts such as derailleur, transfer case, know its transmission mode clearly, can also make the student observe main reducer and differential mechanism's working method clearly in preceding transaxle and the rear drive axle, the power size and the speed of rotational speed of discerning the transmission directly perceivedly, make the student have the more deep understanding to automobile transmission system's operation principle, teaching efficiency is greatly improved. In addition, when not needing to demonstrate car transmission system, the student can dismantle each automobile parts to with first support and second support split, so not only reduced the shared classroom space of this demonstration platform, be convenient for carry moreover, each automobile parts, first support and second support can also be used for other courses simultaneously. Therefore, the multifunctional demonstration device at least has the advantages of convenience in demonstration, convenience in disassembly and assembly and convenience in carrying.
It should be pointed out that, the car transmission system module includes motor, derailleur, transfer case, universal transmission, stopper, preceding transaxle and the rear drive axle that the transmission is connected in this application, so this application can be used to demonstrate the car transmission system of four-wheel drive formula, simultaneously, because this application adopts the car transmission system of four-wheel drive formula, can also compromise the transmission mode of show four-wheel drive formula and two-wheel drive formula, be convenient for the student to master the car transmission system of four-wheel drive formula and two-wheel drive formula.
It should be noted that, in the present application, the connection manner between the first bracket and the second bracket includes, but is not limited to, a threaded connection, a plug connection, or a snap connection. The connection mode between each part in the automobile transmission system module and the fixed seat comprises but is not limited to threaded connection, plug connection or snap connection.
Preferably, the bottoms of the first support and the second support are provided with rollers.
The first support and the second support are provided with the rollers, so that the automobile transmission system demonstration table is convenient to carry, and the position can be conveniently changed at any time to adapt to a classroom.
Optionally, the first support and the second support are both of a frame structure and are formed by welding a plurality of steel bars.
First support and second support are frame rack structure, can reduce the weight of chassis, the transport of being convenient for. The first support and the second support are formed by welding a plurality of steel bars, so that the strength of the underframe can be improved.
Wherein, be equipped with 4 fixing bases on the first support, 4 fixing bases are used for fixed motor, derailleur, transfer case and preceding transaxle respectively, are equipped with 1 fixer on the second support, and 1 fixer is used for fixed rear drive axle. Therefore, the reinforcing steel bars used by the first support are more than the reinforcing steel bars used by the second support, and the reinforcing ribs are arranged on the first support, so that the strength of the first support can be improved. Further, the distance between two adjacent brakes is greater than the width of first support or second support, can reduce the shared space of this demonstration platform, and is convenient for carry.
Optionally, the first support comprises a first top plate, a first support frame and a first bottom plate in sequence from top to bottom, and the first top plate, the first support frame and the first bottom plate are detachably connected;
the second support includes second roof, second support frame and second bottom plate from last to down in proper order, the second roof the second support frame with be detachable connection between the second bottom plate.
The first support comprises first roof, first support frame and first bottom plate, and wherein, first support frame includes 5 branches, is located four angles and the intermediate position of first roof and first bottom plate respectively, can make first support intensity higher. The arrangement of the first top plate and the first bottom plate can improve the placing stability of each component in the automobile transmission system module, avoid influencing the operation of the automobile transmission system module, and also improve the placing stability of the whole automobile transmission system demonstration platform. The second bracket is the same as the first bracket, and is not described in detail herein.
It should be noted that, in the present application, the connection manner between the first top plate, the first supporting frame and the first bottom plate includes, but is not limited to, a threaded connection or a plug connection. The connection mode among the second top plate, the second supporting frame and the second bottom plate includes but is not limited to threaded connection or plugging connection. Further, the first support frame and the second support frame can be telescopic rod structures.
Preferably, the top surfaces of the first top plate and the second top plate are provided with shock absorption pads.
The setting of shock pad, the damping vibration attenuation effect of usable shock pad reaches the effect of syllable-dividing damping, and noise abatement, vibrations are to the negative effects that the teaching brought. Wherein, the shock pad is made by the rubber material.
Preferably, a leveling device is provided on each of the top surfaces of the first top plate and the second top plate.
The leveling device can ensure that the first top plate and the second top plate are horizontal when the student assembles the first support and the second support, avoids influencing the placing and transmission connection relation of each part between the automobile transmission system modules, thereby avoiding influencing the operation of the automobile transmission system modules and avoiding influencing the teaching efficiency. Wherein the level device includes, but is not limited to, a vial.
Optionally, a writing panel and a storage box are arranged on one side of the bottom frame.
The setting of writing the panel makes things convenient for student or mr to write the note at hand to can improve teaching efficiency. The arrangement of the storage box facilitates the placement of tools such as screws and screwdrivers when the students disassemble and assemble the storage box.
Preferably, the electric motor is in transmission connection with the transmission, the transmission is in transmission connection with the transfer case, the transmission is provided with a first operating handle, and the transfer case is provided with a second operating handle.
During practical application, a student can set the gear of the transmission through the first control handle, the transmission outputs corresponding rotating speed and torque, and then the student respectively realizes independent front wheel driving, independent rear wheel driving and four-wheel driving through the second control handle. Therefore, students can respectively realize different driving modes, transmission speeds and transmission ratios through the first control handle and the second control handle, so that the transmission process of the transmission and the transfer case in the gear engaging mode can be clearly observed, the impression of the students is deepened, and the teaching effect is improved.
It should be noted that the connection mode of the motor and the transmission is chain transmission, so as to adapt to the open environment of the demonstration table of the automobile transmission system. The motor is used for simulating the engine to input power; the transmission can change the transmission ratio of the output shaft and the input shaft in a fixed or stepped way and can be used for changing the rotating speed and the torque; the transfer case serves to distribute the power output from the transmission to each transaxle and further increase the torque.
Preferably, the number of the universal transmission devices is three, and the speed changer, the front transmission axle and the rear transmission axle are in transmission connection with the transfer case through one universal transmission device respectively.
The transfer case is in transmission connection with the speed changer, the front transmission axle or the rear transmission axle through a universal transmission device. The universal transmission device comprises a universal joint and a transmission shaft, wherein the universal joint is a cross-axle universal joint, so that two shafts which are not on the same axis or have larger folding angles or larger axial movement can continuously rotate at the same angular speed by utilizing the structural characteristics of the cross-axle universal joint, and the torque and the movement can be reliably transmitted.
Preferably, the number of the brakes is four, two of the brakes are arranged on two sides of the front transmission axle and are in transmission connection with the front transmission axle, and the other two brakes are arranged on two sides of the rear transmission axle and are in transmission connection with the rear transmission axle.
The arrangement of the brake can enable the operation condition of the demonstration table of the automobile transmission system to be more clearly shown. Further, the brake is a drum brake, and the internal drum brake structure can be clearly seen by removing the transmission drum.
Based on this, compared with the prior art, the utility model has the advantages of convenient demonstration, easy dismounting and convenient carrying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a transmission system module of an automobile according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a chassis according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a chassis according to a second embodiment of the present invention.
Icon: 1-a chassis; 11-a first support; 111-a first top panel; 112-a first support frame; 113-a first backplane; 12-a second scaffold; 121-a second top panel; 122-a second support; 123-a second base plate; 13-a fixed seat; 14-a shock pad; 15-leveling means; 16-a roller; 17-a writing panel; 18-a storage box; 2-a vehicle driveline module; 21-an electric motor; 22-a transmission; 221-a first joystick; 23-a transfer case; 231-a second operating handle; 24-a universal drive; 25-a brake; 26-front drive axle; 27-rear drive axle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The first embodiment of the demonstration table of the automobile transmission system comprises the following steps:
referring to fig. 1, 2 and 3, the demonstration table for the automobile transmission system comprises an underframe 1 and an automobile transmission system module 2 arranged on the underframe 1,
the chassis 1 comprises a first bracket 11 and a second bracket 12, and the first bracket 11 and the second bracket 12 are detachably connected;
a fixed seat 13 is arranged on the underframe 1, and the automobile transmission system module 2 is detachably connected with the fixed seat 13;
the automobile transmission system module 2 comprises a motor 21, a transmission 22, a transfer case 23, a universal transmission device 24, a brake 25, a front transmission axle 26 and a rear transmission axle 27 which are in transmission connection, and the transmission 22, the transfer case 23, the front transmission axle 26 and the rear transmission axle 27 are all of half-section structures.
In practical application, when the automobile transmission system needs to be demonstrated, students firstly splice the first support and the second support to form a base, then fix all automobile parts included in the automobile transmission system module on corresponding fixed seats, and then enable the automobile parts included in the automobile transmission system module to be in transmission connection with each other according to the instruction of a teacher, so that the students can clearly know the position layout of the automobile parts in the automobile transmission system module and the connection relation among the automobile parts. Furthermore, in this application, the derailleur, the transfer case, preceding transaxle and rear drive axle are half-section structure, thereby can be clear show its inside structure, can also make the student observe more directly perceivedly when automobile transmission system moves simultaneously, the inside gear engagement condition of parts such as derailleur, transfer case, know its transmission mode clearly, can also make the student observe main reducer and differential mechanism's working method clearly in preceding transaxle and the rear drive axle, the power size and the speed of rotational speed of discerning the transmission directly perceivedly, make the student have the more deep understanding to automobile transmission system's operation principle, teaching efficiency is greatly improved. In addition, when not needing to demonstrate car transmission system, the student can dismantle each automobile parts to with first support and second support split, so not only reduced the shared classroom space of this demonstration platform, be convenient for carry moreover, each automobile parts, first support and second support can also be used for other courses simultaneously. Therefore, the multifunctional demonstration device at least has the advantages of convenience in demonstration, convenience in disassembly and assembly and convenience in carrying.
It should be pointed out that, the car transmission system module includes motor, derailleur, transfer case, universal transmission, stopper, preceding transaxle and the rear drive axle that the transmission is connected in this application, so this application can be used to demonstrate the car transmission system of four-wheel drive formula, simultaneously, because this application adopts the car transmission system of four-wheel drive formula, can also compromise the transmission mode of show four-wheel drive formula and two-wheel drive formula, be convenient for the student to master the car transmission system of four-wheel drive formula and two-wheel drive formula.
It should be noted that, in the present application, the connection manner between the first bracket and the second bracket includes, but is not limited to, a threaded connection, a plug connection, or a snap connection. The connection mode between each part in the automobile transmission system module and the fixed seat comprises but is not limited to threaded connection, plug connection or snap connection.
Referring to fig. 3, rollers 16 are provided at the bottom of each of the first and second brackets 11 and 12.
The first support and the second support are provided with the rollers, so that the automobile transmission system demonstration table is convenient to carry, and the position can be conveniently changed at any time to adapt to a classroom.
Referring to fig. 2 and 3, the first bracket 11 and the second bracket 12 are both frame-type structures and are formed by welding a plurality of steel bars.
First support and second support are frame rack structure, can reduce the weight of chassis, the transport of being convenient for. The first support and the second support are formed by welding a plurality of steel bars, so that the strength of the underframe can be improved.
In this embodiment, be equipped with 4 fixing bases on the first support, 4 fixing bases are used for fixed motor, derailleur, transfer case and preceding transaxle respectively, are equipped with 1 fixer on the second support, and 1 fixer is used for fixed back transaxle. The first bracket uses more reinforcement than the second bracket. In this embodiment, the first bracket is provided with the reinforcing rib, so that the strength of the first bracket can be improved. In this embodiment, the distance between two adjacent brakes is greater than the width of first support or second support, can reduce the shared space of this demonstration platform, and is convenient for carry.
Referring to fig. 1 and 2, the motor 21 is in transmission connection with the transmission 22, the transmission 22 is in transmission connection with the transfer case 23, the transmission 22 is provided with a first operating handle 221, and the transfer case 23 is provided with a second operating handle 231.
During practical application, a student can set the gear of the transmission through the first control handle, the transmission outputs corresponding rotating speed and torque, and then the student respectively realizes independent front wheel driving, independent rear wheel driving and four-wheel driving through the second control handle. Therefore, students can respectively realize different driving modes, transmission speeds and transmission ratios through the first control handle and the second control handle, so that the transmission process of the transmission and the transfer case in the gear engaging mode can be clearly observed, the impression of the students is deepened, and the teaching effect is improved.
It should be noted that the connection mode of the motor and the transmission is chain transmission, so as to adapt to the open environment of the demonstration table of the automobile transmission system. The motor is used for simulating the engine to input power; the transmission can change the transmission ratio of the output shaft and the input shaft in a fixed or stepped way and can be used for changing the rotating speed and the torque; the transfer case serves to distribute the power output from the transmission to each transaxle and further increase the torque.
Referring to fig. 1 and 2, three universal transmission devices 24 are provided, and the transmission 22, the front transmission axle 26 and the rear transmission axle 27 are in transmission connection with the transfer case 23 through one universal transmission device 24.
The transfer case is in transmission connection with the speed changer, the front transmission axle or the rear transmission axle through a universal transmission device. The universal transmission device comprises a universal joint and a transmission shaft, wherein the universal joint is a cross-axle universal joint, so that two shafts which are not on the same axis or have larger folding angles or larger axial movement can continuously rotate at the same angular speed by utilizing the structural characteristics of the cross-axle universal joint, and the torque and the movement can be reliably transmitted.
Referring to fig. 1 and 2, four brakes 25 are provided, two of the brakes 25 are provided on two sides of the front drive axle 26 and are in drive connection with the front drive axle 26, and the other two brakes 25 are provided on two sides of the rear drive axle 27 and are in drive connection with the rear drive axle 27.
The arrangement of the brake can enable the operation condition of the demonstration table of the automobile transmission system to be more clearly shown. In this embodiment, the brake is a drum brake, and the internal drum brake structure can be clearly seen by removing the drive drum.
Embodiment two of the demonstration platform of the automobile transmission system:
see fig. 4, a vehicle driveline demonstration stand comprising a first embodiment of the vehicle driveline demonstration stand described above. The first support 11 sequentially comprises a first top plate 111, a first support frame 112 and a first bottom plate 113 from top to bottom, and the first top plate 111, the first support frame 112 and the first bottom plate 113 are detachably connected;
the second bracket 12 sequentially includes a second top plate 121, a second supporting frame 122 and a second bottom plate 123 from top to bottom, and the second top plate 121, the second supporting frame 122 and the second bottom plate 123 are detachably connected.
The first support comprises first roof, first support frame and first bottom plate, and wherein, first support frame includes 5 branches, is located four angles and the intermediate position of first roof and first bottom plate respectively, can make first support intensity higher. The arrangement of the first top plate and the first bottom plate can improve the placing stability of each component in the automobile transmission system module, avoid influencing the operation of the automobile transmission system module, and also improve the placing stability of the whole automobile transmission system demonstration platform. The second bracket is the same as the first bracket, and is not described in detail herein.
It should be noted that, in the present application, the connection manner between the first top plate, the first supporting frame and the first bottom plate includes, but is not limited to, a threaded connection or a plug connection. The connection mode among the second top plate, the second supporting frame and the second bottom plate includes but is not limited to threaded connection or plugging connection. Further, the first support frame and the second support frame can be telescopic rod structures.
Referring to fig. 4, shock absorbing pads 14 are provided on the top surfaces of the first top plate 111 and the second top plate 121.
The setting of shock pad, the damping vibration attenuation effect of usable shock pad reaches the effect of syllable-dividing damping, and noise abatement, vibrations are to the negative effects that the teaching brought. Wherein, the shock pad is made by the rubber material.
Referring to fig. 4, a leveling device 15 is provided on each of the top surfaces of the first top plate 111 and the second top plate 121.
The leveling device can ensure that the first top plate and the second top plate are horizontal when the student assembles the first support and the second support, avoids influencing the placing and transmission connection relation of each part between the automobile transmission system modules, thereby avoiding influencing the operation of the automobile transmission system modules and avoiding influencing the teaching efficiency. Wherein the level device includes, but is not limited to, a vial.
Referring to fig. 4, a writing panel 17 and a storage box 18 are provided on one side of the chassis 1.
The setting of writing the panel makes things convenient for student or mr to write the note at hand to can improve teaching efficiency. The arrangement of the storage box facilitates the placement of tools such as screws and screwdrivers when the students disassemble and assemble the storage box.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an automobile transmission system demonstration platform which characterized in that: comprises an underframe and an automobile transmission system module arranged on the underframe,
the underframe comprises a first bracket and a second bracket, and the first bracket is detachably connected with the second bracket;
the chassis is provided with a fixed seat, and the automobile transmission system module is detachably connected with the fixed seat;
the automobile transmission system module comprises a motor, a transmission, a transfer case, a universal transmission device, a brake, a front transmission axle and a rear transmission axle which are in transmission connection, and the transmission, the transfer case, the front transmission axle and the rear transmission axle are of a half-section structure.
2. The vehicle driveline demonstration platform of claim 1, wherein: the bottom of first support with the second support all is equipped with the gyro wheel.
3. The vehicle driveline demonstration platform of claim 2, wherein: the first support with the second support is frame-type structure, and is formed by welding a plurality of reinforcing bars.
4. The vehicle driveline demonstration platform of claim 2, wherein: the first support comprises a first top plate, a first support frame and a first bottom plate from top to bottom in sequence, and the first top plate, the first support frame and the first bottom plate are detachably connected;
the second support includes second roof, second support frame and second bottom plate from last to down in proper order, the second roof the second support frame with be detachable connection between the second bottom plate.
5. The vehicle driveline demonstration platform of claim 4, wherein: and the top surfaces of the first top plate and the second top plate are provided with shock pads.
6. The vehicle driveline demonstration platform of claim 4, wherein: and the top surfaces of the first top plate and the second top plate are respectively provided with a leveling device.
7. The vehicle driveline demonstration platform of claim 1, wherein: and a writing panel and a storage box are arranged on one side surface of the bottom frame.
8. The automotive driveline demonstration table of any one of claims 1 to 7, wherein: the motor is in transmission connection with the transmission, the transmission is in transmission connection with the transfer case, a first operating handle is arranged on the transmission, and a second operating handle is arranged on the transfer case.
9. The vehicle driveline demonstration platform of claim 8, wherein: the universal transmission device is provided with three transmission devices, and the transmission device, the front transmission axle and the rear transmission axle are respectively in transmission connection with the transfer case through one universal transmission device.
10. The vehicle driveline demonstration platform of claim 9, wherein: the brake is equipped with four, two of them the brake is located the both sides of front drive axle, and with front drive axle transmission is connected, two of the other the brake is located the both sides of rear drive axle, and with rear drive axle transmission is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228505.1U CN209859470U (en) | 2019-02-21 | 2019-02-21 | Demonstration table for automobile transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228505.1U CN209859470U (en) | 2019-02-21 | 2019-02-21 | Demonstration table for automobile transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209859470U true CN209859470U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228505.1U Expired - Fee Related CN209859470U (en) | 2019-02-21 | 2019-02-21 | Demonstration table for automobile transmission system |
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| Country | Link |
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| CN (1) | CN209859470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102707A (en) * | 2020-09-25 | 2020-12-18 | 山东交通职业学院 | Real standard platform of automatic gearbox for automobile teaching |
-
2019
- 2019-02-21 CN CN201920228505.1U patent/CN209859470U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102707A (en) * | 2020-09-25 | 2020-12-18 | 山东交通职业学院 | Real standard platform of automatic gearbox for automobile teaching |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |