CN214420440U - Novel electronic driver controller - Google Patents
Novel electronic driver controller Download PDFInfo
- Publication number
- CN214420440U CN214420440U CN202120244961.2U CN202120244961U CN214420440U CN 214420440 U CN214420440 U CN 214420440U CN 202120244961 U CN202120244961 U CN 202120244961U CN 214420440 U CN214420440 U CN 214420440U
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- unit
- controller module
- angle sensor
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a novel electronic type driver controller, include: a main handle operating module; the first end of the reversing handle operation module is electrically connected with the first end of the main handle operation module; the first end of the control module is electrically connected with the second end of the main handle operation module, the second end of the control module is electrically connected with the third end of the main handle operation module, the third end of the control module is electrically connected with the fourth end of the main handle operation module, and the fourth end of the control module is electrically connected with the second end of the reversing handle operation module. Novel electronic type driver controller, simple structure, convenient production, installation, maintenance cost are low, the switch logic relation is revised simply swiftly, satisfies the demands that quality such as electric locomotive, diesel locomotive, EMUs, city light rail car and subway promoted.
Description
Technical Field
The utility model relates to a driver controller technical field, in particular to novel electronic type driver controller.
Background
The output of a driver controller used on the locomotive at present generally adopts a group of cams to control a plurality of quick-acting switches to carry out switch logic relation output; the rotary potentiometer is adopted to realize analog voltage output, different vehicle types have different switch logic relations, the switch number and the cam shape of the driver controller are rearranged and designed aiming at the switch logic relations of different locomotives, the whole structure of the driver controller needs to be changed and adjusted continuously due to the change of the switch logic relations, the driver controller is difficult to realize modularization, in addition, the mechanical cam is complex in machining and assembly and poor in universality, and the phenomenon of clamping stagnation is easy to occur due to mechanical abrasion in the using process.
The traditional driver controller adopts a mechanical and electrical structure. The rotation of a driver operating lever drives a potentiometer, a group of cam groups rotate, voltage change generated by the rotation of the potentiometer causes the change of the running speed of the locomotive, the rotation of the cam groups can also cause the closing or opening of a group of quick-acting switches, so that the running state of the locomotive is adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel electronic driver controller, its purpose is because the switch logic relation of different locomotives is different in order to solve, driver controller's overall structure need constantly change the adjustment, causes mechanical cam processing assembly complicacy, the commonality is relatively poor, the easy problem of damaging of part in the use.
In order to achieve the above object, an embodiment of the present invention provides a novel electronic driver controller, including:
a main handle;
the first end of the reversing handle is electrically connected with the first end of the main handle;
the first end of the potentiometer is electrically connected with the second end of the main handle;
the first end of the panel light-emitting indicating unit is electrically connected with the first end of the reversing handle;
and the first end of the power supply conversion module is electrically connected with the second end of the panel light-emitting indication unit.
Wherein, still include:
the first end of the angle sensor is electrically connected with the third end of the main handle;
and the first end of the position judging switch is electrically connected with the second end of the reversing handle.
Wherein, still include: the first end of the first controller module is electrically connected with the second end of the potentiometer, the second end of the first controller module is electrically connected with the second end of the angle sensor, the third end of the first controller module is electrically connected with the third end of the angle sensor, and the fourth end of the first controller module is electrically connected with the second end of the position judging switch.
Wherein, still include: a first end of the second controller module is electrically connected with a third end of the potentiometer, a second end of the second controller module is electrically connected with a fourth end of the angle sensor, a third end of the second controller module is electrically connected with a fifth end of the angle sensor, and the fourth end of the second controller module is electrically connected with a third end of the position judging switch.
Wherein, still include: an electrical connector having a first end electrically connected to the fourth end of the potentiometer, a second end electrically connected to the fifth end of the first controller module, a third end electrically connected to the sixth end of the first controller module, a fourth end electrically connected to the fifth end of the second controller module, a fifth end electrically connected to the sixth end of the second controller module, and a sixth end electrically connected to the second end of the power conversion module.
Wherein the first controller module comprises:
a first end of the first main control unit is electrically connected with a second end of the angle sensor, and a second end of the first main control unit is electrically connected with a second end of the position judging switch;
a first DC-DC conversion unit, wherein a first end of the first DC-DC conversion unit is electrically connected with a third end of the first main control unit, and a second end of the first DC-DC conversion unit is electrically connected with a third end of the angle sensor;
a first filter absorption unit, wherein a first end of the first filter absorption unit is electrically connected with a third end of the first DC-DC conversion unit, and a second end of the first filter absorption unit is electrically connected with a second end of the potentiometer and a second end of the electrical connector respectively;
a first switching value output unit, a first end of which is electrically connected with a fourth end of the first main control unit;
a first switch driving unit, a first end of which is electrically connected with a second end of the first switching value output unit;
a first output contact, a first end of the first output contact being electrically connected with a second end of the first switch driving unit, a second end of the first output contact being electrically connected with a third end of the electrical connector;
and the first power supply monitoring system is electrically connected with the fifth end of the first main control unit.
Wherein the second controller module comprises:
a first end of the second main control unit is electrically connected with a fourth end of the angle sensor, and a second end of the second main control unit is electrically connected with a third end of the position judging switch;
a second DC-DC conversion unit, wherein a first end of the second DC-DC conversion unit is electrically connected with a third end of the second main control unit, and a second end of the second DC-DC conversion unit is electrically connected with a fifth end of the angle sensor;
a second filtering and absorbing unit, wherein a first end of the second filtering and absorbing unit is electrically connected with a third end of the second DC-DC converting unit, and a second end of the second filtering and absorbing unit is respectively electrically connected with a third end of the potentiometer and a fourth end of the electrical connector;
a second switching value output unit, a first end of the second switching value output unit being electrically connected to a fourth end of the second main control unit;
a second switch driving unit, a first end of which is electrically connected with a second end of the second switching value output unit;
a second output contact, a first end of the second output contact being electrically connected with a second end of the second switch driving unit, a second end of the second output contact being electrically connected with a fifth end of the electrical connector;
and the second power supply monitoring system is electrically connected with the fifth end of the second main control unit.
The above technical scheme of the utility model has following beneficial effect:
the above embodiment of the utility model novel electronic type driver controller, simple structure, convenient production, installation, maintenance cost are low, and the switch logic relation is revised simply swiftly, satisfies the demand that quality such as electric locomotive, diesel locomotive, EMUs, city light rail car, subway promoted, adopts two control module to improve novel electronic type driver controller's reliability is favorable to the renewal of product, and the serialization, the modularization of the product of being convenient for is favorable to the product to intelligent, the development of automation direction, and compact structure is reliable, and the part is not fragile.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic diagram of a specific structure of a first controller module according to the present invention;
fig. 3 is a schematic diagram of a second controller module according to the present invention.
[ description of reference ]
1-a main handle; 2-a reversing handle; 3-a potentiometer; 4-panel lighting indication unit; 5-a power conversion module; 6-an angle sensor; 7-position judging switch; 8-a first controller module; 9-a second controller module; 10-an electrical connector; 11-a first master control unit; 12-a first DC-DC conversion unit; 13-a first filtering absorption unit; 14-a first switching value output unit; 15-a first switch drive unit; 16-a first output contact; 17-a first power supply monitoring system; 18-a second master control unit; 19-a second DC-DC conversion unit; 20-a second filtering absorption unit; 21-a second switching value output unit; 22-a second switch drive unit; 23-a second output contact; 24-a second power supply monitoring system.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model discloses to current because the switch logic relation of different locomotives is different, driver controller's overall structure need constantly change the adjustment, causes mechanical cam processing assembly complicacy, the commonality is relatively poor, the easy problem of damaging of part in the use provides a novel electronic type driver controller.
As shown in fig. 1 to 3, an embodiment of the present invention provides a novel electronic driver controller, including: a main handle 1; the first end of the reversing handle 2 is electrically connected with the first end of the main handle 1; a potentiometer 3, wherein a first end of the potentiometer 3 is electrically connected with a second end of the main handle 1; a panel light-emitting indication unit 4, wherein a first end of the panel light-emitting indication unit 4 is electrically connected with a first end of the reversing handle 2; and a first end of the power conversion module 5 is electrically connected with a second end of the panel light-emitting indication unit 4.
In the novel electronic driver controller according to the above embodiment of the present invention, the main handle 1 is a control handle for the driver to operate the traction and braking of the locomotive, and the driver can control the magnitude of the traction and braking of the locomotive through the main handle 1; the potentiometer 3 acts synchronously with the main handle 1, the potentiometer 3 outputs direct current voltage with corresponding value to the electrical connector 10, and the reversing handle 2 is a control handle used by a driver for operating the advancing, rear legs and stopping of the locomotive; the panel luminous indicating unit 4 consists of luminous elements, and the panel luminous indicating unit 4 is convenient for a driver to observe and operate the positions of the main handle 1 and the reversing handle 2 better at night; the power conversion module 5 converts the power of the vehicle-mounted DC110V, and the power conversion module 5 supplies power to the panel lighting indication unit 4.
Wherein, still include: the first end of the angle sensor 6 is electrically connected with the third end of the main handle 1; and a first end of the position judging switch 7 is electrically connected with a second end of the reversing handle 2.
In the novel electronic driver controller according to the above embodiment of the present invention, the angle sensor 6 and the main handle 1 operate synchronously, and the angle sensor 6 is used for monitoring the position of the main handle 1 and transmitting the position signal of the main handle 1 to the first controller module 8 and the second controller module 9, so as to improve the control accuracy; the position judging switch 7 controls the on-off of the reversing handle 2 through a cam of the reversing handle 2, the position judging switch 7 monitors the position of the reversing handle 2, and the position judging switch 7 transmits a position signal of the reversing handle 2 to the first controller module 8 and the second controller module 9, so that the control accuracy is improved.
Wherein, still include: a first end of the first controller module 8 is electrically connected to the second end of the potentiometer 3, a second end of the first controller module 8 is electrically connected to the second end of the angle sensor 6, a third end of the first controller module 8 is electrically connected to the third end of the angle sensor 6, and a fourth end of the first controller module 8 is electrically connected to the second end of the position determining switch 7.
Wherein, still include: a first end of the second controller module 9 is electrically connected to the third end of the potentiometer 3, a second end of the second controller module 9 is electrically connected to the fourth end of the angle sensor 6, a third end of the second controller module 9 is electrically connected to the fifth end of the angle sensor 6, and a fourth end of the second controller module 9 is electrically connected to the third end of the position determining switch 7.
The above embodiment of the utility model novel electronic type driver controller, adopt two control module, when control module breaks down wherein all the way, novel electronic type driver controller is with automatic switch to another way control module, has ensured that the locomotive is when control module breaks down in service, needn't stop the locomotive operation alright automatic switch-over control module, guarantees that the locomotive continues normal operating.
Wherein, still include: an electrical connector 10, a first end of the electrical connector 10 is electrically connected with the fourth end of the potentiometer 3, a second end of the electrical connector 10 is electrically connected with the fifth end of the first controller module 8, a third end of the electrical connector 10 is electrically connected with the sixth end of the first controller module 8, a fourth end of the electrical connector 10 is electrically connected with the fifth end of the second controller module 9, a fifth end of the electrical connector 10 is electrically connected with the sixth end of the second controller module 9, and a sixth end of the electrical connector 10 is electrically connected with the second end of the power conversion module 5.
The utility model discloses an above-mentioned embodiment novel electronic type driver controller, electrical connector 10 does novel electronic type driver controller is connected the interface with the electrical apparatus of locomotive, electrical connector 10 gives first controller module 8 with second controller module 9 provides DC 24V's on-vehicle input power supply, electrical connector 10 gives power conversion module 5 provides the on-vehicle input power supply of DC 110V.
Wherein the first controller module 8 comprises: a first end of the first main control unit 11 is electrically connected to the second end of the angle sensor 6, and a second end of the first main control unit 11 is electrically connected to the second end of the position judging switch 7; a first DC-DC converting unit 12, a first end of the first DC-DC converting unit 12 being electrically connected to a third end of the first main controlling unit 11, a second end of the first DC-DC converting unit 12 being electrically connected to a third end of the angle sensor 6; a first filtering and absorbing unit 13, wherein a first end of the first filtering and absorbing unit 13 is electrically connected with a third end of the first DC-DC converting unit 12, and a second end of the first filtering and absorbing unit 13 is electrically connected with a second end of the potentiometer 3 and a second end of the electrical connector 10 respectively; a first switching value output unit 14, wherein a first end of the first switching value output unit 14 is electrically connected with a fourth end of the first main control unit 11; a first switch driving unit 15, a first end of the first switch driving unit 15 being electrically connected to a second end of the first switching value output unit 14; a first output contact 16, a first end of the first output contact 16 is electrically connected with a second end of the first switch driving unit 15, and a second end of the first output contact 16 is electrically connected with a third end of the electrical connector 10; and the first power supply monitoring system 17, wherein the first power supply monitoring system 17 is electrically connected with the fifth end of the first main control unit 11.
In the novel electronic driver controller according to the above embodiment of the present invention, the first controller module 8 is mainly composed of the first main control unit 11, the first DC-DC converting unit 12, the first filtering and absorbing unit 13, the first switching value output unit 14, the first switch driving unit 15, the first output contact 16 and the first power monitoring system 17, the first controller module 8 judges the positions of the main handle 1 and the reversing handle 2 by collecting the position signal of the main handle 1 transmitted by the angle sensor 6 and the position signal of the reversing handle 2 transmitted by the position judging switch 7, and outputs a corresponding switching value signal to the first switch driving unit 15 through the first switching value output unit 14, and drives the first output contact 16 to operate through the first switch driving unit 15.
Wherein the second controller module 9 comprises: a first end of the second main control unit 18 is electrically connected to the fourth end of the angle sensor 6, and a second end of the second main control unit 18 is electrically connected to the third end of the position judging switch 7; a second DC-DC converting unit 19, a first end of the second DC-DC converting unit 19 is electrically connected with a third end of the second main controlling unit 18, and a second end of the second DC-DC converting unit 19 is electrically connected with a fifth end of the angle sensor 6; a second smoothing and absorbing unit 20, wherein a first end of the second smoothing and absorbing unit 20 is electrically connected with a third end of the second DC-DC converting unit 19, and a second end of the second smoothing and absorbing unit 20 is electrically connected with a third end of the potentiometer 3 and a fourth end of the electrical connector 10 respectively; a second switching value output unit 21, wherein a first end of the second switching value output unit 21 is electrically connected to a fourth end of the second main control unit 18; a second switch driving unit 22, a first end of the second switch driving unit 22 being electrically connected to a second end of the second switching value output unit 21; a second output contact 23, a first end of the second output contact 23 is electrically connected to a second end of the second switch driving unit 22, and a second end of the second output contact 23 is electrically connected to a fifth end of the electrical connector 10; a second power monitoring system 24, wherein the second power monitoring system 24 is electrically connected to the fifth terminal of the second main control unit 18.
In the novel electronic driver controller according to the above embodiment of the present invention, the second controller module 9 is mainly composed of the second main control unit 18, the second DC-DC converting unit 19, the second filtering and absorbing unit 20, the second switching value output unit 21, the second switch driving unit 22, the second output contact 23 and the second power monitoring system 24, the second controller module 9 judges the positions of the main handle 1 and the reversing handle 2 by collecting the position signal of the main handle 1 transmitted by the angle sensor 6 and the position signal of the reversing handle 2 transmitted by the position judging switch 7, and outputs a corresponding switching value signal to the second switch driving unit 22 through the second switching value output unit 21, and drives the second output contact 23 to operate through the second switch driving unit 22.
The novel electronic driver controller of the embodiment of the present invention, the driver can control the traction, braking, forward, backward and stop of the locomotive by operating the main handle 1 and the reversing handle 2, and can also control the magnitude of traction and braking of the locomotive, when the main handle 1 acts, the angle sensor 6 and the potentiometer 3 act synchronously, the angle sensor 6 transmits the position signal of the main handle 1 to the first controller module 8 or the second controller module 9, the potentiometer 3 outputs the direct current voltage with the corresponding value to the electrical connector 10, the electrical connector 10 provides the first controller module 8 and the second controller module 9 with the vehicle-mounted input power of DC24V, the electrical connector 10 provides the power conversion module 5 with the vehicle-mounted input power of DC110V, the power conversion module 5 converts the vehicle-mounted DC110V power, the panel luminous indicating unit 4 is powered, the panel luminous indicating unit 4 is composed of a luminous element and used for enabling a driver to better observe and operate the positions of the main handle 1 and the reversing handle 2 at night, the position judging switch 7 is driven to be switched on and off through the cam of the reversing handle 2, the position judging switch 7 monitors the position of the reversing handle 2 and transmits a position signal of the reversing handle 2 to the first controller module 8 or the second controller module 9, the novel electronic driver controller comprises the first controller module 8 and the second controller module 9, when the novel electronic driver controller works, the first controller module 8 works, the second controller module 9 does not work, when the first controller module 8 breaks down during working, the second controller module 9 works, the first controller module 8 and the second controller module 9 judge the position of the main handle 1 and the position of the reversing handle 2 through collecting the position signal of the main handle 1 transmitted by the angle sensor 6 and the position signal of the reversing handle 2 transmitted by the position judging switch 7, and output corresponding switching value signals to drive the second output contact 23 to act, and the electrical connector 10 is used for connecting the novel electronic driver controller with a locomotive.
The above-mentioned embodiment novel electronic type driver controller, novel electronic type driver controller's simple structure, convenient production, installation have reduced novel electronic type driver controller's maintenance cost, switch logic relation modification is simple swift, satisfies the demand that quality such as electric locomotive, diesel locomotive, EMUs, city light rail car, subway promoted, adopts two accuse module double cassette heat backup technique to improve novel electronic type driver controller's reliability is favorable to the renewal of product, and the serialization, the modularization of the product of being convenient for are favorable to product to intelligent, automatic direction development, compact structure is reliable, and the part is not fragile.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A novel electronic driver controller, comprising:
a main handle;
the first end of the reversing handle is electrically connected with the first end of the main handle;
the first end of the potentiometer is electrically connected with the second end of the main handle;
the first end of the panel light-emitting indicating unit is electrically connected with the first end of the reversing handle;
and the first end of the power supply conversion module is electrically connected with the second end of the panel light-emitting indication unit.
2. The novel electronic driver controller of claim 1, further comprising:
the first end of the angle sensor is electrically connected with the third end of the main handle;
and the first end of the position judging switch is electrically connected with the second end of the reversing handle.
3. The novel electronic driver controller of claim 2, further comprising: the first end of the first controller module is electrically connected with the second end of the potentiometer, the second end of the first controller module is electrically connected with the second end of the angle sensor, the third end of the first controller module is electrically connected with the third end of the angle sensor, and the fourth end of the first controller module is electrically connected with the second end of the position judging switch.
4. The novel electronic driver controller of claim 3, further comprising: a first end of the second controller module is electrically connected with a third end of the potentiometer, a second end of the second controller module is electrically connected with a fourth end of the angle sensor, a third end of the second controller module is electrically connected with a fifth end of the angle sensor, and the fourth end of the second controller module is electrically connected with a third end of the position judging switch.
5. The novel electronic driver controller as set forth in claim 4, further comprising: an electrical connector having a first end electrically connected to the fourth end of the potentiometer, a second end electrically connected to the fifth end of the first controller module, a third end electrically connected to the sixth end of the first controller module, a fourth end electrically connected to the fifth end of the second controller module, a fifth end electrically connected to the sixth end of the second controller module, and a sixth end electrically connected to the second end of the power conversion module.
6. The novel electronic driver controller as set forth in claim 5, wherein the first controller module comprises:
a first end of the first main control unit is electrically connected with a second end of the angle sensor, and a second end of the first main control unit is electrically connected with a second end of the position judging switch;
a first DC-DC conversion unit, wherein a first end of the first DC-DC conversion unit is electrically connected with a third end of the first main control unit, and a second end of the first DC-DC conversion unit is electrically connected with a third end of the angle sensor;
a first filter absorption unit, wherein a first end of the first filter absorption unit is electrically connected with a third end of the first DC-DC conversion unit, and a second end of the first filter absorption unit is electrically connected with a second end of the potentiometer and a second end of the electrical connector respectively;
a first switching value output unit, a first end of which is electrically connected with a fourth end of the first main control unit;
a first switch driving unit, a first end of which is electrically connected with a second end of the first switching value output unit;
a first output contact, a first end of the first output contact being electrically connected with a second end of the first switch driving unit, a second end of the first output contact being electrically connected with a third end of the electrical connector;
and the first power supply monitoring system is electrically connected with the fifth end of the first main control unit.
7. The novel electronic driver controller as set forth in claim 6, wherein the second controller module comprises:
a first end of the second main control unit is electrically connected with a fourth end of the angle sensor, and a second end of the second main control unit is electrically connected with a third end of the position judging switch;
a second DC-DC conversion unit, wherein a first end of the second DC-DC conversion unit is electrically connected with a third end of the second main control unit, and a second end of the second DC-DC conversion unit is electrically connected with a fifth end of the angle sensor;
a second filtering and absorbing unit, wherein a first end of the second filtering and absorbing unit is electrically connected with a third end of the second DC-DC converting unit, and a second end of the second filtering and absorbing unit is respectively electrically connected with a third end of the potentiometer and a fourth end of the electrical connector;
a second switching value output unit, a first end of the second switching value output unit being electrically connected to a fourth end of the second main control unit;
a second switch driving unit, a first end of which is electrically connected with a second end of the second switching value output unit;
a second output contact, a first end of the second output contact being electrically connected with a second end of the second switch driving unit, a second end of the second output contact being electrically connected with a fifth end of the electrical connector;
and the second power supply monitoring system is electrically connected with the fifth end of the second main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244961.2U CN214420440U (en) | 2021-01-28 | 2021-01-28 | Novel electronic driver controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244961.2U CN214420440U (en) | 2021-01-28 | 2021-01-28 | Novel electronic driver controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214420440U true CN214420440U (en) | 2021-10-19 |
Family
ID=78057335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120244961.2U Active CN214420440U (en) | 2021-01-28 | 2021-01-28 | Novel electronic driver controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214420440U (en) |
-
2021
- 2021-01-28 CN CN202120244961.2U patent/CN214420440U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100584677C (en) | Method and equipment for controlling electronic braking controller | |
| CN103552600B (en) | Electronlmobil electric hydraulic power-assisted steering control system and control method | |
| CN214420440U (en) | Novel electronic driver controller | |
| CN202378912U (en) | Urban rail vehicle returning device | |
| CN210792810U (en) | Two-stage electric braking and energy recovery system of new energy automobile | |
| CN102267416A (en) | System for controlling spot lamp of motor vehicle | |
| CN102642460A (en) | Electrified hybrid power system | |
| CN112693481A (en) | Novel electronic driver controller | |
| CN103465846B (en) | A kind of electric wheel mining vehicle drive control system | |
| CN201124765Y (en) | Circuit control system for electric vehicle | |
| CN101570143A (en) | Emergency braking control device for electrically-driven tram car | |
| CN102083664A (en) | Method and device for operating a vehicle having a hybrid drive | |
| CN2794043Y (en) | Non-contact controller | |
| CN206781761U (en) | A kind of urban rail transit vehicles guest room illuminator and urban rail transit vehicles | |
| CN210337595U (en) | Whole vehicle control system combining wire control and communication control | |
| CN205706216U (en) | Fuel cell hybrid car and dynamical system | |
| CN201457097U (en) | Electric drive rail car emergency braking control device | |
| CN215895308U (en) | Function detector for subway electric bus driver controller | |
| CN208731068U (en) | A kind of battery truck | |
| CN212447510U (en) | Industrial and mining electric locomotive autopilot controlling means | |
| CN211280708U (en) | Scraper driven by storage battery | |
| CN217718840U (en) | Wireless remote control device for pure electric locomotive | |
| CN205943896U (en) | Ten thousand turn -ofves close | |
| CN2502958Y (en) | Store-type conveyor switch reversing mechanism | |
| CN111098752A (en) | Battery management system and new energy automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |