A kind of lamp bracket fatigue life test equipment and its working principle
Technical field
The present invention relates to a kind of lamps and lanterns test equipment more particularly to a kind of lamp bracket fatigue life test equipments and its work
Make principle.
Background technique
Electric light source of the LED as a new generation, is being widely applied, can be designed that all multiple types lamps and lanterns products.But containing branch
At work, the connection reliability of bracket and lamps and lanterns is not taken seriously always the LED lamp or light source of frame;In such lamps and lanterns,
Bracket and lamps and lanterns are mostly clamped lamps and lanterns with bracket and are come by the frictional force of junction so that lamps and lanterns are fixed in one direction, if connection
Place's frictional force reduction, which will lead to lamps and lanterns, to be effectively fixed in a direction, and the service performance of lamps and lanterns is reduced.Such as containing branch
The small-sized solar lamps and lanterns of frame, front shine, reverse side solar panel charging lamps and lanterns, daytime solar panel charge upward
When, lamps and lanterns angle can not fix, and influence charging effect.So that lamps and lanterns are shortened using the time, lamp performance is influenced.In addition,
Lamps and lanterns are in use, and the reliability of bracket can also guarantee the illuminating effect on assigned direction, guarantee the service performance of lamps and lanterns.
Summary of the invention
In view of this, the present invention proposes a kind of lamp bracket fatigue life test equipment and its working principle, on solving
The problem of stating the reliability deficiency of bracket influences the performance and illuminating effect of lamps and lanterns.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of lamp bracket fatigue life test equipment, including test lathe, rotating electric machine and sensor, wherein described
Rotating electric machine is set to the one end on the test lathe surface, and the other end on the test lathe surface has auxiliary device, institute
It states rotating electric machine to connect between the auxiliary device by connecting rod, fixes several lamps and lanterns fixing seats on the connecting rod, it is described
The sensor is set by auxiliary device.
Above-mentioned lamp bracket fatigue life test equipment, wherein be also equipped with control cabinet, the control on the test lathe
Cabinet processed and the rotating electric machine are electrically connected, and the rotating electric machine is connected to power supply.
Above-mentioned lamp bracket fatigue life test equipment, wherein equidistant two-by-two between several described lamps and lanterns fixing seats
Setting, the lamps and lanterns fixing seat are fixed on the connecting rod by fixed device.
Above-mentioned lamp bracket fatigue life test equipment, wherein pass through connection between the rotating electric machine and the connecting rod
Part connection, is connected between the auxiliary device and the connecting rod by the connector.
Above-mentioned lamp bracket fatigue life test equipment, wherein there is asessory shaft, the asessory shaft in the auxiliary device
Connect the connecting rod.
Above-mentioned lamp bracket fatigue life test equipment, wherein the height of the sensor and the connector are in water
Prosposition is set identical when place.
Above-mentioned lamp bracket fatigue life test equipment, wherein several lamps and lanterns fixing seats are come with the connecting rod
Return 180 degree rotation.
Above-mentioned lamp bracket fatigue life test equipment, wherein described rotating electric machine one end has a support rod, the branch
Strut in vertical direction with the connecting rod concentricity be arranged.
Above-mentioned lamp bracket fatigue life test equipment, wherein be also equipped with counter on the test lathe.
Further include a kind of working principle of lamp bracket fatigue life test equipment, wherein the working principle is as follows:
The rotating electric machine starting, motor shaft drives the connecting rod to do 180 degree rotary motion by the connector, described
Connecting rod finishes the close sensor after a 180 degree rotation, and the sensor receives the feedback of signal in place of the connecting rod
Signal gives the control cabinet, and the control cabinet controls the rotating electric machine and does reversed 180 degree rotation, and the counter records are back and forth
The number of rotation.
The present invention is due to the good effect for using above-mentioned technology, generation:
The present invention is cooperated using rotating electric machine and sensor, is set rotational home position, is made wait rotate to required angle,
Sense sensor, sensor gives rotating electric machine electronic feedback reverse signal, and makes motor reversal, to realize positive negative angle
Rotary test back and forth;And with connecting rod connect composition multistation, to lamps and lanterns in the LED lamp containing bracket connect with bracket can
Rotation testing fatigue is repeated within the scope of property progress ± 180 degree, and can be turned round using counter controls secondary according to relevant criterion
Number.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structure of test equipment in of the invention lamp bracket fatigue life test equipment and its working principle
Schematic diagram;
Fig. 2 is a kind of vertical view of test equipment in of the invention lamp bracket fatigue life test equipment and its working principle
Figure.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Embodiment
Incorporated by reference to shown in Fig. 1 and Fig. 2, a kind of lamp bracket fatigue life test equipment of the invention, including test lathe
1, rotating electric machine 3 and sensor 7, wherein rotating electric machine 3 is set to the one end on test 1 surface of lathe, test 1 surface of lathe
The other end has auxiliary device 6, and rotating electric machine 3 is oppositely arranged with auxiliary device 6, and the shaft of rotating electric machine 3 and auxiliary device 6
Position is corresponding, and rotating electric machine 3 is connected between auxiliary device 6 by connecting rod 4, several lamps and lanterns fixing seats are fixed on connecting rod 4
5, lamps and lanterns fixing seat 5 is tested object, and sensor 7 is arranged by auxiliary device 6, and sensor 7 is believed in place for receiving connecting rod 4
Number.
The present invention also has following implementation on the basis of the above, continuing with referring to figure 1 and figure 2,
In further embodiment of the present invention, tests on lathe 1 and be also equipped with control cabinet 2, control cabinet 2 and rotating electric machine 3
Electrical connection, rotating electric machine 3 are connected to power supply.
In further embodiment of the present invention, it is equidistantly positioned two-by-two between several lamps and lanterns fixing seats 5, lamps and lanterns fixing seat
5 are fixed on connecting rod 4 by fixed device (not shown).
In further embodiment of the present invention, connected between rotating electric machine 3 and connecting rod 4 by connector 8, auxiliary device 6
It is connect between connecting rod 4 by connector 8, there is asessory shaft 61 in auxiliary device 6, asessory shaft 61 is connected to by connector 8
Connecting rod 4.
In further embodiment of the present invention, the height of sensor 7 and connector 8 be in a horizontal position it is identical when place, if
Dry lamps and lanterns fixing seat 5 does back and forth 180 degree rotation with connecting rod 4.
In further embodiment of the present invention, 3 one end of rotating electric machine has a support rod 9, and support rod 9 is in vertical direction
It is arranged with 4 concentricity of connecting rod, 9 height of support rod is exactly at the position after rotating electric machine 3 drives connecting rod 4 to rotate 180 degree, is prevented
The excessive rotation of rotating electric machine 3 is stopped, while when connecting rod 4 is stopped on support rod 9, the another of connecting rod 4 corrects close to sensing
Device 7.
In further embodiment of the present invention, tests on lathe 1 and be also equipped with counter (not shown), counter records are set
The standby number rotated back and forth.
Further include a kind of working principle of lamp bracket fatigue life test equipment, wherein working principle is as follows:
Rotating electric machine 3 is powered starting, and control rotating electric machine 3 rotates after control cabinet 2 sets the initial position of rotation, motor
Axis 31 drives connecting rod 4 to do 180 degree rotary motion by connector 8, and connecting rod 4 drives 61 synchronous rotary of asessory shaft by connector 8,
One end rests in support shaft 9 after connecting rod 4 finishes a 180 degree rotation, and the other end is close to sensor 7, when sensor 7 receives
When the signal in place of connecting rod 4, to control cabinet 2, control cabinet 2 controls rotating electric machine 3 and does reversed 180 degree rotation feedback signal, is setting
While received shipment row, the number that is rotated back and forth under counter records.
In conclusion the present invention is cooperated using rotating electric machine 3 and sensor 7, rotational home position is set, wait rotate to
Required angle makes, and senses sensor 7, and sensor 7 gives 3 electronic feedback reverse signal of rotating electric machine, and makes motor reversal, from
And realize positive negative angle rotary test back and forth;And composition multistation is connected with connecting rod, to lamps and lanterns in the LED lamp containing bracket
Rotation testing fatigue is repeated within the scope of the reliability progress ± 180 degree connecting with bracket, and can use counting according to relevant criterion
Device control revolution number.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.