CN208833794U - Speed measuring device is used in a kind of production of electro-tricycle - Google Patents

Speed measuring device is used in a kind of production of electro-tricycle Download PDF

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Publication number
CN208833794U
CN208833794U CN201821757194.XU CN201821757194U CN208833794U CN 208833794 U CN208833794 U CN 208833794U CN 201821757194 U CN201821757194 U CN 201821757194U CN 208833794 U CN208833794 U CN 208833794U
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China
Prior art keywords
plate
sliding block
electro
sliding rail
electronic
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CN201821757194.XU
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Chinese (zh)
Inventor
路广栋
彭汉
谢彦胜
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Shandong Niu Dian Automobile Technology Co Ltd
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Shandong Niu Dian Automobile Technology Co Ltd
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Abstract

The utility model discloses a kind of electro-tricycle production speed measuring devices, including bottom plate, velocity measurement plate, movable pulley, driving plate, wheel carrier is provided with below the bottom plate, the movable pulley is provided with below the wheel carrier, it is provided with the first electrohydraulic cylinder above the wheel carrier, is provided with the velocity measurement plate above the bottom plate, the velocity measurement plate front and rear is provided with the driving plate, it is provided with the first sliding rail above the velocity measurement plate, first sliding rail side is provided with the second electrohydraulic cylinder.Beneficial effect is: the utility model is compact-sized; design is reasonable; can effectively side amount electro-tricycle speed, the operations area needed is small, can be realized in factory; device is electronic automatic operating; worker need to only operate various keys, so that the result that tests the speed is more accurate, be provided with the second electrohydraulic cylinder and rubber protection pad; vehicle is steadily held up, and will not be generated shaking and be influenced measurement.

Description

Speed measuring device is used in a kind of production of electro-tricycle
Technical field
It tests the speed field the utility model relates to vehicle production, is filled more particularly to a kind of production of electro-tricycle with testing the speed It sets.
Background technique
Electric power is widely used in production and life, as a kind of environmental protection, cleaning, the high important energy of conversion ratio with electric power It is application come the update for driving the vehicles, promotes the low-carbon of traffic transport industry to develop, reduce transportation cost, save The energy protects environment, is one of the important topic of countries in the world research.Electro-tricycle is with its strong applicability, maneuverability, dimension The advantages that shield is simple, easy to maintenance, cheap, between can neatly navigating within narrow road, is widely used in family, city Township, individual taxi, plant area, mining area, environmental sanitation, community such as keep a public place clean at the short-distance transport field.
When electro-tricycle is produced, in order to guarantee its safety and ensure its performance qualification, need to electronic three Wheel vehicle test the speed, current speed-measuring method is that electro-tricycle is allowed on the way to go to the other end from one end, by distance and when Between relationship obtain speed, but it is troublesome in poeration in this way, need the very big floor area to be just able to achieve, road surface is got on the bus, and to carry out vehicle past Be inconvenient to test the speed, while also thering is worker to hold speed instrument, electro-tricycle is lifted into the method that operation is tested the speed, The process that tests the speed in this way is easy to have an impact because of shaking, and result is caused to there is very big error.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of production of electro-tricycle with testing the speed Device, the utility model which has a compact structure and a reasonable design, can effectively side amount electro-tricycle speed, the operations area needed It is small, it can be realized in factory, device is electronic automatic operating, and worker need to only operate various keys, to make The result that must test the speed is more accurate, and vehicle is steadily held up, and will not generate shaking and influence measurement.
The utility model achieves the above object through the following technical schemes:
A kind of electro-tricycle production speed measuring device, including bottom plate, velocity measurement plate, movable pulley, driving plate, under the bottom plate Side is provided with wheel carrier, and the movable pulley is provided with below the wheel carrier, is provided with the first electrohydraulic cylinder, institute above the wheel carrier It states and is provided with the velocity measurement plate above bottom plate, the velocity measurement plate front and rear is provided with the driving plate, on the velocity measurement plate Side is provided with the first sliding rail, and first sliding rail side is provided with the second electrohydraulic cylinder, the second electrohydraulic cylinder top It is provided with rubber protection pad, the rubber protection pad is Nian Jie with second electrohydraulic cylinder, and second electrohydraulic cylinder is remote Side from first sliding rail is provided with the second sliding rail, and the front and rear of first sliding rail and second sliding rail is all provided with It is equipped with block arc, the first electronic sliding block is provided with above first sliding rail, the is provided with above the first electronic sliding block One electric telescopic rod, first electric telescopic rod are provided with the first photoelectric sensing far from one end of the described first electronic sliding block Device, the model EE-SX1061 of first photoelectric sensor, the second sliding rail top is provided with the second electronic sliding block, institute It states and is provided with the second electric telescopic rod above the second electronic sliding block, second electric telescopic rod is far from the described second electronic sliding block One end be provided with the second photoelectric sensor, the model EE-SX1061 of second photoelectric sensor, the bottom panel side is set It is equipped with control cabinet, the control cabinet is internally provided with controller, the model KY02S of the controller, the controller side It is provided with timer, the model TAJ5QJT5 of the timer, the control cabinet top is provided with parameter setting keys, described Parameter setting keys side is provided with regulating key, and the parameter setting keys other side is provided with display screen, and the adjusting is pressed Key is provided with control button, first electrohydraulic cylinder, the second electronic liquid far from the side of the parameter setting keys Cylinder pressure, the first electronic sliding block, the second electronic sliding block, first electric telescopic rod, second electric telescopic rod, First photoelectric sensor, second photoelectric sensor, the control button, the parameter setting keys, the adjusting Key, the display screen and the timer are electrically connected with the controller.
So set, which has a compact structure and a reasonable design, can effective side amount electro-tricycle speed, the operating surface needed Product is small, can be realized in factory, and device is electronic automatic operating, and worker need to only operate various keys, thus So that the result that tests the speed is more accurate, it is provided with second electrohydraulic cylinder and the rubber protection pad, vehicle is steadily held up, Shaking will not be generated and influence measurement.
In above structure, driving plate rotation is placed on above the velocity measurement plate first, then passes through the movement Wheel device is moved to appropriate place after, give device be powered, can starter operation, first by the driving plate rotate put Under, first electrohydraulic cylinder is then controlled by the control button and is run, so that the movable pulley rises, device is stablized Ground is placed on the ground, and then the electro-tricycle to test the speed will be needed to reach on the velocity measurement plate by the driving plate, then The second electrohydraulic cylinder starting, electro-tricycle is held up, so that wheel is in idle running shape when electro-tricycle starting State, then by the regulating key and the parameter setting keys, so that the first electronic sliding block and described second electronic Sliding block is moved to suitable position, and first electric telescopic rod and second electric telescopic rod are then increased to suitable position It sets, installation can receive the reflector plate with retroreflective photoelectric sensor signal on the wheel of electro-tricycle, it can start to test the speed, Electro-tricycle front wheels and rear wheels can be measured simultaneously by first photoelectric sensor and second photoelectric sensor Speed, so that measurement result can refer to mutually, first photoelectric sensor write down according to the timer and institute The diameter for stating the number for reflecting signal and wheel that the second photoelectric sensor can be received in certain time, can be obtained speed, Then it will be shown on the display screen.
Further, the described first electronic sliding block is slidably connected with first sliding rail, the second electronic sliding block with it is described Second sliding rail is slidably connected.
So set, being slidably connected the described first electronic sliding block is slided on first sliding rail, to make Obtaining the first electronic sliding block can drive first photoelectric sensor to move on first sliding rail, so as to adjust described The position of first photoelectric sensor is slidably connected convenient for testing the speed and allows the described second electronic sliding block in second sliding rail Upper sliding, so that the second electronic sliding block can drive second photoelectric sensor to move up in second sliding rail It is dynamic, so as to adjust the position of second photoelectric sensor, convenient for testing the speed, to ensure that the speed measuring function of device is smoothly real It is existing.
Further, first electric telescopic rod is connected by screw to the described first electronic sliding block, and described second is electronic Telescopic rod is connected by screw to the described second electronic sliding block.
So set, screw connection between first electric telescopic rod and the first electronic sliding block so that be completely embedded Reliably, it ensure that the stability of first electric telescopic rod and the first electronic sliding block, to give so that device is run more Add stabilization, screw connects so that being completely embedded reliable, guarantee between second electric telescopic rod and the second electronic sliding block The stability of second electric telescopic rod and the second electronic sliding block, to give so that device operation is more stable.
Further, the block arc is connected by screw to the velocity measurement plate, second electrohydraulic cylinder with it is described Velocity measurement plate is bolted.
So set, screw connection is so that stable connection is reliable between the block arc and the velocity measurement plate, screw connects It connects so that stable connection is reliable between second electrohydraulic cylinder and the velocity measurement plate, to ensure that the stability of device.
Further, the control cabinet and the bottom plate weld, and first electrohydraulic cylinder and the bottom plate pass through bolt Connection.
So set, welding so that be completely embedded reliable between the control cabinet and the bottom plate, ensure that the control Stability between case and the bottom plate is bolted so that stable connection between first electrohydraulic cylinder and the bottom plate Reliably, while convenient for the detachable maintaining of first electrohydraulic cylinder.
Further, the driving plate and the velocity measurement plate are rotatablely connected, and the controller and the control cabinet pass through screw Connection.
So set, rotation connection rotates the driving plate around the velocity measurement plate, so that driving plate can In order to pack up and put down, screw is connected so that stable connection leans between the controller and the control cabinet, ensure that described Controller being capable of stabilization control device operation.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, which has a compact structure and a reasonable design, can effectively side amount electro-tricycle speed;
2, the operations area needed is small, can be realized in factory, device is electronic automatic operating, and worker only needs Various keys are operated, so that the result that tests the speed is more accurate;
3, it is provided with the second electrohydraulic cylinder and rubber protection pad, vehicle is steadily held up, and will not be generated shaking and be influenced Measurement.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of top view of electro-tricycle production speed measuring device described in the utility model;
Fig. 2 is a kind of vertical view schematic diagram of internal structure of electro-tricycle production speed measuring device described in the utility model;
Fig. 3 is a kind of main view of electro-tricycle production speed measuring device described in the utility model;
Fig. 4 is a kind of left view of electro-tricycle production speed measuring device described in the utility model;
Fig. 5 is the enlarged drawing in a kind of electro-tricycle production speed measuring device described in the utility model at A;
Fig. 6 is a kind of circuit structure flow diagram of electro-tricycle production speed measuring device described in the utility model.
The reference numerals are as follows:
1, bottom plate;2, the first electrohydraulic cylinder;3, wheel carrier;4, movable pulley;5, driving plate;6, velocity measurement plate;7, block arc; 8, rubber protection pad;9, the second electrohydraulic cylinder;10, the first sliding rail;11, the first photoelectric sensor;12, the first electric expansion Bar;13, the first electronic sliding block;14, the second sliding rail;15, control cabinet;16, display screen;17, parameter setting keys;18, it adjusts and presses Key;19, control button;20, the second electronic sliding block;21, the second electric telescopic rod;22, the second photoelectric sensor;23, controller; 24, timer.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing.
First embodiment:
As shown in figs 1 to 6, a kind of electro-tricycle production speed measuring device, including bottom plate 1, velocity measurement plate 6, movable pulley 4, It drives a vehicle plate 5, is provided with wheel carrier 3 below bottom plate 1, wheel carrier 3 is provided with movable pulley 4 installing movable pulley 4 below wheel carrier 3, mobile Wheel 4 is provided with the first electrohydraulic cylinder 2 above wheel carrier 3, the first electrohydraulic cylinder 2 is to rise and put down movement to movement 4 are taken turns, is provided with velocity measurement plate 6 above bottom plate 1, velocity measurement plate 6 is provided with row to install test device, 6 front and rear of velocity measurement plate Sweep 5, plate 5 of driving a vehicle open upper velocity measurement plate 6 to electro-tricycle, the first sliding rail 10, the first sliding rail 10 are provided with above velocity measurement plate 6 It is slided to the first electronic sliding block 13,10 side of the first sliding rail is provided with the second electrohydraulic cylinder 9, the second 9 liters of electrohydraulic cylinder It rises and puts down electro-tricycle, rubber protection pad 8 is provided with above the second electrohydraulic cylinder 9, rubber protection pad 8 is to protect electricity Dynamic tricycle, avoids being damaged, and rubber protection pad 8 is Nian Jie with the second electrohydraulic cylinder 9, and the second electrohydraulic cylinder 9 is sliding far from first The side of rail 10 is provided with the second sliding rail 14, and the second sliding rail 14 is slided to the second electronic sliding block 20, the first sliding rail 10 and second The front and rear of sliding rail 14 is provided with block arc 7, and block arc 7 is electronic to prevent the first electronic sliding block 13 and second Sliding block 20 skids off the first track and the second track, and the first electronic sliding block 13, the first electronic sliding block are provided with above the first sliding rail 10 13, to drive the mobile adjustment position of the first photoelectric sensor 11, are provided with the first electric telescopic rod above the first electronic sliding block 13 12, the first electric telescopic rod 12 is to drive the first photoelectric sensor 11 to move up and down adjustment position, the first electric telescopic rod 12 One end far from the first electronic sliding block 13 is provided with the first photoelectric sensor 11, the model EE- of the first photoelectric sensor 11 SX1061 is provided with the second electronic sliding block 20 to test the speed above the second sliding rail 14, the second electronic sliding block 20 is to drive second The mobile adjustment position of photoelectric sensor 22, is provided with the second electric telescopic rod 21 above the second electronic sliding block 20, and second electronic stretches Contracting bar 21 is to drive the second photoelectric sensor 22 to move up and down adjustment position, and the second electric telescopic rod 21 is far from the second electric sliding One end of block 20 is provided with the second photoelectric sensor 22, the model EE-SX1061 of the second photoelectric sensor 22, to test the speed, 1 side of bottom plate is provided with control cabinet 15, and control cabinet 15 is internally provided with controller 23, the model KY02S of controller 23, to Control device operation, 23 side of controller are provided with timer 24, the model TAJ5QJT5 of timer 24, to timing, control Parameter setting keys 17 are provided at the top of case 15 processed, parameter setting keys 17 are to be arranged operating parameter, parameter setting keys 17 Side is provided with regulating key 18, position of the regulating key 18 to adjust the first photoelectric sensor 11 and the second photoelectric sensor 22 It sets, 17 other side of parameter setting keys is provided with display screen 16, and display screen 16 is to show speed, and regulating key 18 is far from parameter The side of setting button 17 is provided with control button 19, and control button 19 by 23 control device of controller to be run, and first Electrohydraulic cylinder 2, the second electrohydraulic cylinder 9, the first electronic sliding block 13, the second electronic sliding block 20, the first electric telescopic rod 12, Two electric telescopic rods 21, the second photoelectric sensor 22, control button 19, parameter setting keys 17, are adjusted first photoelectric sensor 11 Section key 18, display screen 16 and timer 24 are electrically connected with controller 23.
Second embodiment:
The difference of second embodiment and first embodiment is: the first electronic sliding block 13 is slidably connected with the first sliding rail 10, Second electronic sliding block 20 is slidably connected with the second sliding rail 14.
Specifically, being slidably connected the first electronic sliding block 13 is slided on the first sliding rail 10, so that first Electronic sliding block 13 can drive the first photoelectric sensor 11 to move on the first sliding rail 10, so as to adjust the first photoelectric sensor 11 Position be slidably connected and the second electronic sliding block 20 slided on the second sliding rail 14, so that second convenient for testing the speed Electronic sliding block 20 can drive the second photoelectric sensor 22 to move on the second sliding rail 14, so as to adjust the second photoelectric sensor 22 Position, convenient for testing the speed, to ensure that the speed measuring function of device is smoothly realized.
3rd embodiment:
The difference of 3rd embodiment and first embodiment is: the first electric telescopic rod 12 passes through with the first electronic sliding block 13 Screw connection, the second electric telescopic rod 21 are connected by screw to the second electronic sliding block 20.
Specifically, screw connect so that be completely embedded between the first electric telescopic rod 12 and the first electronic sliding block 13 it is reliable, It ensure that the stability of the first electric telescopic rod 12 and the first electronic sliding block 13, to give so that device runs more stable, spiral shell Connection is followed closely so that being completely embedded between the second electric telescopic rod 21 and the second electronic sliding block 20 reliably, ensure that the second electric expansion The stability of bar 21 and the second electronic sliding block 20, to give so that device operation is more stable.
Working principle: being placed on 6 top of velocity measurement plate for the driving rotation of plate 5 first, then by movable pulley 4 that device is mobile To after appropriate place, give device be powered, can starter operation, first will driving plate 5 rotation puts down, then by control press Button 19 controls the operation of the first electrohydraulic cylinder 2, so that movable pulley 4 rises, device is stably placed on ground, then will need The electro-tricycle to test the speed is reached on velocity measurement plate 6 by plate 5 of driving a vehicle, and then the second electrohydraulic cylinder 9 starts, by electro-tricycle It holds up, so that wheel is in idling conditions when electro-tricycle starting, then passes through regulating key 18 and parameter setting keys 17, so that the first electronic sliding block 13 and the second electronic sliding block 20 are moved to suitable position, then by 12 He of the first electric telescopic rod Second electric telescopic rod 21 is increased to suitable position, and installation can receive and reflect photoelectric sensing on the wheel of electro-tricycle The reflector plate of device signal can start to test the speed, and can be surveyed simultaneously by the first photoelectric sensor 11 and the second photoelectric sensor 22 The speed of amount electro-tricycle front wheels and rear wheels is write down so that measurement result can refer to mutually according to timer 24 The number of the reflection signal that first photoelectric sensor 11 and the second photoelectric sensor 22 can be received in certain time and wheel Speed can be obtained in diameter, and then it will be shown on display screen 16.
Above embodiments are only to illustrate the technical solution of the utility model rather than its limitations;Although implementing referring to preferable The utility model is described in detail in example, it should be understood by those ordinary skilled in the art that: still can be to this reality It is modified with novel specific embodiment or some technical features can be equivalently replaced;Without departing from the utility model The spirit of technical solution should all be covered within the scope of the technical scheme claimed by the utility model.

Claims (6)

1. a kind of electro-tricycle production speed measuring device, it is characterised in that: including bottom plate, velocity measurement plate, movable pulley, driving plate, It is provided with wheel carrier below the bottom plate, the movable pulley is provided with below the wheel carrier, the first electricity is provided with above the wheel carrier Hydrodynamic cylinder pressure, the bottom plate top are provided with the velocity measurement plate, and the velocity measurement plate front and rear is provided with the driving plate, institute It states and is provided with the first sliding rail above velocity measurement plate, first sliding rail side is provided with the second electrohydraulic cylinder, and described second is electronic It is provided with rubber protection pad above hydraulic cylinder, the rubber protection pad is Nian Jie with second electrohydraulic cylinder, second electricity Hydrodynamic cylinder pressure is provided with the second sliding rail, the front of first sliding rail and second sliding rail far from the side of first sliding rail Block arc is provided with rear portion, is provided with the first electronic sliding block above first sliding rail, on the first electronic sliding block Side is provided with the first electric telescopic rod, and first electric telescopic rod is provided with first far from one end of the described first electronic sliding block Photoelectric sensor, the second sliding rail top are provided with the second electronic sliding block, are provided with second above the second electronic sliding block Electric telescopic rod, second electric telescopic rod are provided with the second photoelectric sensor far from one end of the described second electronic sliding block, The bottom panel side is provided with control cabinet, and the control cabinet is internally provided with controller, and the controller side is provided with timing Device, the control cabinet top are provided with parameter setting keys, and the parameter setting keys side is provided with regulating key, the ginseng The number setting button other side is provided with display screen, and the regulating key is provided with control far from the side of the parameter setting keys Button, first electrohydraulic cylinder, second electrohydraulic cylinder, the first electronic sliding block, the second electronic sliding block, First electric telescopic rod, second electric telescopic rod, first photoelectric sensor, second photoelectric sensor, The control button, the parameter setting keys, the regulating key, the display screen and the timer and the controller Electrical connection.
2. a kind of electro-tricycle production speed measuring device according to claim 1, it is characterised in that: described first is electronic Sliding block is slidably connected with first sliding rail, and the second electronic sliding block is slidably connected with second sliding rail.
3. a kind of electro-tricycle production speed measuring device according to claim 1, it is characterised in that: described first is electronic Telescopic rod is connected by screw to the described first electronic sliding block, and second electric telescopic rod passes through with the described second electronic sliding block Screw connection.
4. a kind of electro-tricycle production speed measuring device according to claim 1, it is characterised in that: the block arc It is connected by screw to the velocity measurement plate, second electrohydraulic cylinder is bolted with the velocity measurement plate.
5. a kind of electro-tricycle production speed measuring device according to claim 1, it is characterised in that: the control cabinet with The bottom plate welding, first electrohydraulic cylinder are bolted with the bottom plate.
6. a kind of electro-tricycle production speed measuring device according to claim 1, it is characterised in that: the driving plate and The velocity measurement plate rotation connection, the controller are connected by screw to the control cabinet.
CN201821757194.XU 2018-10-16 2018-10-16 Speed measuring device is used in a kind of production of electro-tricycle Active CN208833794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821757194.XU CN208833794U (en) 2018-10-16 2018-10-16 Speed measuring device is used in a kind of production of electro-tricycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821757194.XU CN208833794U (en) 2018-10-16 2018-10-16 Speed measuring device is used in a kind of production of electro-tricycle

Publications (1)

Publication Number Publication Date
CN208833794U true CN208833794U (en) 2019-05-07

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110208563A (en) * 2019-06-19 2019-09-06 徐州玉伟机械设备有限公司 Speed measuring device is used in a kind of production of electro-tricycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110208563A (en) * 2019-06-19 2019-09-06 徐州玉伟机械设备有限公司 Speed measuring device is used in a kind of production of electro-tricycle

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GR01 Patent grant
GR01 Patent grant
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: Speed measuring device for production of electric tricycle

Effective date of registration: 20200325

Granted publication date: 20190507

Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd Shanting branch

Pledgor: SHANDONG NIUDIAN AUTOMOBILE TECHNOLOGY Co.,Ltd.

Registration number: Y2020980001004

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210329

Granted publication date: 20190507

Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Shanting branch

Pledgor: SHANDONG NIUDIAN AUTOMOBILE TECHNOLOGY Co.,Ltd.

Registration number: Y2020980001004

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 speed measuring device for electric tricycle production

Effective date of registration: 20210714

Granted publication date: 20190507

Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Shanting branch

Pledgor: SHANDONG NIUDIAN AUTOMOBILE TECHNOLOGY Co.,Ltd.

Registration number: Y2021980006143