CN208171763U - It is a kind of for detecting the device of charging pile charging connector mechanical strength - Google Patents
It is a kind of for detecting the device of charging pile charging connector mechanical strength Download PDFInfo
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- CN208171763U CN208171763U CN201820458250.3U CN201820458250U CN208171763U CN 208171763 U CN208171763 U CN 208171763U CN 201820458250 U CN201820458250 U CN 201820458250U CN 208171763 U CN208171763 U CN 208171763U
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- tire
- charging connector
- detecting
- mechanical strength
- charging pile
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Abstract
The utility model relates to a kind of for detecting the device of charging pile charging connector mechanical strength, including：Pedestal：Slide plate is placed equipped with more roller bearings, and in pan frontward end, charging connector to be measured is fixed on slide plate；Bracket：The middle part of its two sides is opposite to be equipped with U-shaped fixing groove, and support shaft is placed in two fixing grooves, and the length direction of the support shaft is identical as roller length direction；Tire：It is fixedly connected in the middle part of the support shaft by bearing, and the tire is located at the top of roller bearing；Power unit：Rolling for tire on the drive wheels.Compared with prior art, the utility model rolls the scene of charging pile charging connector by the rotary simulation automobile in situ of tire, and required occupied area is small, to reduce testing cost；And high degree of automation, the safety of operator are higher.
Description
Technical field
The utility model relates to detect authentication techniques field, and in particular to one kind is mechanical for detecting charging pile charging connector
The device of intensity.
Background technique
With the increasingly reduction of petroleum resources, more and more industries start to pursue new energy, and automobile industry is exactly wherein
There is an urgent need to change power resources industry.Electric car (EV) refers to using vehicle power supply as power, with motor driven vehicle
Wheel traveling, meets the vehicle of road traffic, security legislation requirements.Since effect on environment is smaller with respect to orthodox car,
Prospect is had an optimistic view of extensively.But since the power resources of electric car are in the electricity of battery storage, so to guarantee electric car
Continue situation, it is necessary to charge in time to electric car, future also necessarily has very more charging station and household charging equipment and goes out
It is existing.It charges to electric vehicle, it is necessary to rely on charging pile, pass through the charging connector of charging pile and the company of Rechargeable vehicle battery management system
Fetch realization charging.So the reliability of charging pile charging connector is particularly significant for charging pile.Since charging pile charges
Connector is probably rolled by automobile tire when idle, so charging pile charging connector must have enough mechanical strengths.But
Place needed for be that automobile is practical roll charging pile charging connector is larger, substantially increases testing cost.
Utility model content
The purpose of this utility model is exactly to provide a kind of using area to overcome the problems of the above-mentioned prior art
The small device for being used to detect charging pile charging connector mechanical strength.
The purpose of this utility model can be achieved through the following technical solutions：One kind is for detecting charging pile charging connector
The device of mechanical strength, the device include：
Pedestal：Slide plate is placed equipped with more roller bearings, and in pan frontward end, charging connector fixation to be measured is strapped on slide plate；
Bracket：The middle part of its two sides is opposite to be equipped with U-shaped fixing groove, and places support shaft in two fixing grooves, described
The length direction of support shaft is identical as roller length direction on pedestal；
Tire：It is fixedly connected in the middle part of the support shaft by bearing, and the tire is located at the top of roller bearing；
Power unit：Rotation for tire on the drive wheels.
When detection, support shaft is not contacted with the bottom of fixing groove, but is fixed two sides limitation of slot, so support shaft
It can not move forward or back, to guarantee that tire is to rotate in situ.When detection, tire is contacted with roller bearing, the original position of tire
Rotation, so that roller bearing also rotates, when slide plate is moved backward from the front end of pedestal, tire can grind slide plate, i.e., tire with it is to be measured
Relative displacement can occur for charging connector, grind the scene of overcharge stake charging connector to simulate automobile in situ and advance.By
In tire be rotation in situ, so required occupied area is smaller.
The rear end of the pedestal is equipped with to fly out the baffle of pedestal for anti-limited slip plate.Since the present apparatus is revolved in situ by tire
Turning, the mode simulated automotive that slide plate moves backward rolls the scene of charging pile charging connector, so after slide plate is rolled by tire,
Due to the effect of frictional force between tire and slide plate, slide plate can quickly be thrown away, so setting baffle, after placement slide plate is thrown out of
Pound personnel or other objects.
The pedestal is equipped with jacking cylinder for lifting or putting down bracket, the top of each jacking cylinder and bracket
One foot is fixedly connected.When detecting, tire is directly born against on roller bearing, and tire is pressed for a long time so that rolling in order to prevent
Shaft distortion needs to lift tire vacantly when not detecting, therefore is provided with jacking cylinder, when needing to detect, jacking cylinder
Decline then proceedes to decline one end distance until tire is contacted with roller bearing, so that support shaft is completely disengaged with fixing groove bottom,
In this way, roller bearing just only support shaft+tire total weight that charging connector to be measured is born in other words；When the tests are completed, it jacks
Cylinder rises, and contacts support shaft with fixing groove bottom, continues to rise, and bracket drives support shaft to rise, thus by tire
It lifts, is detached from roller bearing.
Two sides in the support shaft positioned at tire are symmetrically arranged with the pallet for placing counterweight.It, can according to test requirements document
With by increase and decrease counterweight quantity, to control the receiving pressure of charging connector to be measured, and this pressure is the weight of real car 1/4
Amount.
The power unit includes for detecting the torque sensor of tire slewing rate, for the electricity of tire on the drive wheels rotation
Machine and the controller for connecting and be used to control motor speed with torque sensor.Under actual conditions, automobile can be in slower speed
Degree pushes overcharge stake charging connector, so the authenticity in order to guarantee unit simulation, needs to control the revolving speed of tire,
Since the radius of tire is fixed, as long as so by torque sensor detect tire driving torque, can be obtained tire turn
Speed, then PLC controller makes the invariablenes turning speed of tire exist according to the revolving speed that setting adjusts motor to control the revolving speed of tire
Setting value.
The controller is PLC controller.
The front end of the pedestal is equipped with the telescopic cylinder for pushing slide plate to move backward, the telescopic cylinder and controller
Connection.After tire rotational speed is constant and reaches setting value, controller controls telescopic cylinder elongation, pushes slide plate to tire, until
Slide plate and tire interface, such setting the degree of automation is higher, and the safety of operator is secure.
Compared with prior art, the beneficial effects of the utility model are embodied in following several respects：
(1) present apparatus rolls the scene of charging pile charging connector by the rotary simulation automobile in situ of tire, and required accounts for
Ground area is small, to reduce testing cost；
(2) safety of high degree of automation, operator is higher.
Detailed description of the invention
Fig. 1 is side structure schematic view of the utility model when not detecting；
Fig. 2 is the side structure schematic view of the utility model when detecting；
Fig. 3 is the schematic view of the front view of the utility model support shaft.
Wherein, 1 is pedestal, and 2 be bracket, and 3 be support shaft, and 4 be tire, and 5 be slide plate, and 6 be charging connector to be measured, and 7 be rolling
Axis, 8 be fixing groove, and 9 be jacking cylinder, and 10 be telescopic cylinder, and 11 be baffle, and 12 be bearing, and 13 be pallet.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
Embodiment 1
It is a kind of that for detecting the device of charging pile charging connector mechanical strength, structure is as shown in Figure 1 and Figure 2, including：
Pedestal 1：Slide plate 5 is placed equipped with more roller bearings 7, and in 1 front end of pedestal, the fixation of charging connector 6 to be measured is strapped in cunning
On plate 5；The rear end of pedestal 1 is equipped with to fly out the baffle 11 of pedestal 1 for anti-limited slip plate 5, and pedestal 1 is equipped with for lifting or putting down
The jacking cylinder 9 of bracket 2, the top of each jacking cylinder 9 are fixedly connected with a foot of bracket 2；The front end of pedestal 1, which is equipped with, to be used
In the telescopic cylinder 10 for pushing slide plate 5 to move backward, telescopic cylinder 10 is connect with controller.
Bracket 2：The middle part of its two sides is opposite to be equipped with U-shaped fixing groove 8, and support shaft 3 is placed in two fixing grooves 8,
The length direction of support shaft 3 is identical as 7 length direction of roller bearing；Two sides in support shaft 3 positioned at tire 4 are symmetrically arranged with for placing
The pallet 13 of counterweight；As shown in Figure 3；
Tire 4：It is fixedly connected on 3 middle part of support shaft by bearing 12, and tire 4 is located at the top of roller bearing 7；
Power unit：For the rotation of tire on the drive wheels 4, including the torque sensor for detecting 4 slewing rate of tire, use
The motor that rotates in tire on the drive wheels 4 and the controller of motor speed is connect and is used to control with torque sensor.
The working principle of the present apparatus is as follows：
When not detecting, jacking cylinder 9 rises, and contacts support shaft 3 with 8 bottom of fixing groove, continues to rise, bracket
2 drive support shaft 3 to rise, so that tire 4 be lifted, are detached from roller bearing 7, as shown in Figure 1.
When detection, according to setting value, appropriate counterweight is placed on two pallets 13 of support shaft 3, so that counterweight, support
The total weight of axis and tire is equal to setting value.Then jacking cylinder 9 declines, until tire 4 is contacted with roller bearing 7, then proceedes to down
One end distance drops, so that support shaft 3 is completely disengaged with 8 bottom of fixing groove, in this way, charging connector 6 to be measured is born roller bearing 7 in other words
Just only support shaft 3+ tire 4 total weight；Then PLC controller control motor operating, drives tyre rotation, and pass through torsion
Square sensor detects the driving torque of tire 4, and the revolving speed of tire 4 can be obtained, and then PLC controller adjusts motor according to setting
Revolving speed make the invariablenes turning speed of tire 4 in setting value to control the revolving speed of tire 4.When 4 invariablenes turning speed of tire and reaching is set
After definite value, controller controls telescopic cylinder 10 and extends, and pushes slide plate 5 to tire 4, until slide plate 5 is contacted with tire 4, then slides
Plate 5 slides backward under the frictional force of tire 4, and tire 4 ground charging connector 6 to be measured, and slide plate 5 is thrown out of, in the work of baffle 11
It with lower stopping, checking whether charging connector to be measured is ground bad, completes test, as shown in Figure 2.
Finally, jacking cylinder 9 rises, contact support shaft 3 with 8 bottom of fixing groove, continue to rise, bracket 2 drives
Support shaft 3 rises, so that tire 4 be lifted, is detached from roller bearing 7.
Claims (7)
1. a kind of for detecting the device of charging pile charging connector mechanical strength, which is characterized in that the device includes：
Pedestal：Slide plate is placed equipped with more roller bearings, and in pan frontward end, charging connector fixation to be measured is strapped on slide plate；
Bracket：The middle part of its two sides is opposite to be equipped with U-shaped fixing groove, and support shaft, the support are placed in two fixing grooves
The length direction of axis is identical as roller length direction on pedestal；
Tire：It is fixedly connected in the middle part of the support shaft by bearing, and the tire is located at the top of roller bearing；
Power unit：Rotation for tire on the drive wheels.
2. according to claim 1 a kind of for detecting the device of charging pile charging connector mechanical strength, which is characterized in that
The rear end of the pedestal is equipped with to fly out the baffle of pedestal for anti-limited slip plate.
3. according to claim 1 a kind of for detecting the device of charging pile charging connector mechanical strength, which is characterized in that
The pedestal is equipped with the jacking cylinder for lifting or putting down bracket, and the top of each jacking cylinder and a foot of bracket are solid
Fixed connection.
4. according to claim 1 a kind of for detecting the device of charging pile charging connector mechanical strength, which is characterized in that
Two sides in the support shaft positioned at tire are symmetrically arranged with the pallet for placing counterweight.
5. according to claim 1 a kind of for detecting the device of charging pile charging connector mechanical strength, which is characterized in that
The power unit include for detect the torque sensor of tire slewing rate, for tire on the drive wheels rotation motor and with
Torque sensor connects and is used to control the controller of motor speed.
6. according to claim 5 a kind of for detecting the device of charging pile charging connector mechanical strength, which is characterized in that
The controller is PLC controller.
7. according to claim 5 a kind of for detecting the device of charging pile charging connector mechanical strength, which is characterized in that
The front end of the pedestal is equipped with the telescopic cylinder for pushing slide plate to move backward, and the telescopic cylinder is connect with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458250.3U CN208171763U (en) | 2018-03-30 | 2018-03-30 | It is a kind of for detecting the device of charging pile charging connector mechanical strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458250.3U CN208171763U (en) | 2018-03-30 | 2018-03-30 | It is a kind of for detecting the device of charging pile charging connector mechanical strength |
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| Publication Number | Publication Date |
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| CN208171763U true CN208171763U (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820458250.3U Active CN208171763U (en) | 2018-03-30 | 2018-03-30 | It is a kind of for detecting the device of charging pile charging connector mechanical strength |
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| CN (1) | CN208171763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414368A (en) * | 2018-03-30 | 2018-08-17 | 莱茵技术（上海）有限公司 | A kind of device for detecting charging pile charging connector mechanical strength |
-
2018
- 2018-03-30 CN CN201820458250.3U patent/CN208171763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414368A (en) * | 2018-03-30 | 2018-08-17 | 莱茵技术（上海）有限公司 | A kind of device for detecting charging pile charging connector mechanical strength |
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