CN104729817A - Lamp vibration testing device - Google Patents
Lamp vibration testing device Download PDFInfo
- Publication number
- CN104729817A CN104729817A CN201310728237.7A CN201310728237A CN104729817A CN 104729817 A CN104729817 A CN 104729817A CN 201310728237 A CN201310728237 A CN 201310728237A CN 104729817 A CN104729817 A CN 104729817A
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- chamber
- metal shaft
- elastic component
- light fixture
- solenoid
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Abstract
The invention relates to the technical field of lamps and provides a lamp vibration testing device. The lamp vibration testing device comprises a supporting seat with a chamber, a metal shaft, an electromagnetic coil and an elastic piece, wherein the electromagnetic coil and the elastic piece are arranged in the chamber. One end of the metal shaft stretches into the electromagnetic coil and can move towards the interior of the chamber under the magnetic force of the electromagnetic coil, the other end of the metal shaft stretches out of the chamber and is used for fixing a lamp, and the elastic piece is fixed between the metal shaft and the chamber and can pull the metal shaft towards the exterior of the chamber and restore the metal shaft. In the lamp vibration testing device, when the electromagnetic coil is powered on, the electromagnetic coil generates a magnetic field, the magnetic force of the magnetic field attracts the metal shaft to move towards the interior of the chamber, and the elastic piece is elastically lengthened; when the electromagnetic coil is powered off, the magnetic field and the magnetic force disappear, the elastic piece is elastically restored and pulls the metal shaft to move towards the exterior of the chamber to be restored, accordingly, when the electromagnetic coil is powered on and off repeatedly under a set program, the metal shaft reciprocates in the chamber under the action of the electromagnetic coil and the elastic piece, the lamp fixed to the metal shaft is driven to reciprocate and vibrate, and the purpose of vibration testing is achieved.
Description
Technical field
The present invention relates to technical field of lamps, more particularly, relate to a kind of light fixture vibration-testing apparatus.
Background technology
Light fixture all needs to carry out a large amount of performance tests in links such as research and development, production, factory inspections, and the resistance to shock very important reliability index that is light fixture, light fixture resistance to shock is better, and workplace of its application is more extensive.Current light fixture is when anti-vibration test, that light fixture is fixing on a vibration table by erecting device, erecting device is made to be subject to rigidity vibration during shaking table vibration, this vibrational energy is passed to light fixture with inertia by erecting device again, this proving installation complex structure, and the general test being applicable to on-vehicle lamp inner structural strength, to non-on-vehicle lamp, this kind of proving installation can not vibration environment that is virtually reality like reality, therefore affects the accuracy of test.
Summary of the invention
The object of the present invention is to provide a kind of light fixture vibration-testing apparatus, be intended to solve the proving installation complex structure existed in prior art, and need the problem of erecting device.
For solving the problems of the technologies described above, technical scheme of the present invention is: provide a kind of light fixture vibration-testing apparatus, comprise there is chamber supporting seat, metal shaft, be located at solenoid in described chamber and elastic component, one end of described metal shaft to be stretched in described solenoid and can to the indoor sport of described chamber under solenoid magneticaction, it is outer for fixed light tool that the other end of described metal shaft stretches out described chamber, and described elastic component to be fixed between described metal shaft and described chamber and can to pull reset by outside chamber described in described metal axial.
Particularly, a dividing plate is provided with in described chamber, described chamber is divided into inner cavity chamber and outer chamber by described dividing plate, described solenoid is located in described inner cavity chamber, described solenoid is connected with wire, described wire passes described inner cavity chamber and is connected with external power source, described dividing plate is provided with hollow hole, described metal shaft is provided with baffle plate, described metal shaft is divided into interior axle and outer shaft by described baffle plate, described interior axle stretches in described solenoid by described hollow hole, described outer shaft stretches out outside described outer chamber, described elastic component is located between described baffle plate and described outer chamber.
Particularly, the parallel described metal shaft of described elastic component is placed, and one end of described elastic component is fixed on described baffle plate, and the other end of described elastic component is fixed on the chamber wall of described outer chamber.
Preferably, described elastic component is two groups, is located at top and the below of described outer shaft respectively.
Preferably, described elastic component is spring.
Particularly, described outer chamber is provided with opening, and described open outer side extends a support portion, and described outer shaft is stretched out by described opening, and is connected with light fixture through described support portion.
Particularly, described supporting seat is fastened by upper pedestal and lower base and forms.
In the present invention, when the solenoid is activated, solenoid produces magnetic field, and the magnetic force in magnetic field attracts the indoor sport of metal axial chamber, and now, elastic component is by elastic elongation; When solenoid power-off, magnetic field and magnetic force disappear, and elastic component elastic recovery pulls the outdoor sport of metal axial chamber to reset.When under setting program repeatedly to solenoid switching electricity time, metal shaft i.e. to-and-fro movement in chamber under the effect of solenoid and elastic component, thus drives the light fixture be fixed in metal shaft of reciprocating vibration, reaches vibration-testing object.
Accompanying drawing explanation
Fig. 1 is that the cuing open of light fixture vibration-testing apparatus that the embodiment of the present invention provides shows schematic diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to Fig. 1, light fixture vibration-testing apparatus provided by the invention, comprises supporting seat 100, metal shaft 200, solenoid 300 and the elastic component 400 with chamber 110.Solenoid 300 is located in chamber 110, and one end of metal shaft 200 is stretched in solenoid 300, and the other end of metal shaft 200 stretches out for fixed light tool 500 outside chamber 110, and elastic component 400 is fixed between metal shaft 200 and chamber 110.When solenoid 300 is energized, solenoid 300 produces magnetic field, and the magnetic force in magnetic field attracts metal shaft 200 to move in chamber 110, and now, elastic component 400 is by elastic elongation; When solenoid 300 power-off, magnetic field and magnetic force disappear, and elastic component 400 elastic recovery pulls metal shaft 200 to move outside chamber 110 reset.When under setting program repeatedly to solenoid 300 switching electricity time, metal shaft 200 i.e. to-and-fro movement in chamber 110 under the effect of solenoid 300 and elastic component 400, thus drive the light fixture 500 be fixed in metal shaft 200 of reciprocating vibration, reach vibration-testing object.
Particularly, in the present embodiment, be provided with a dividing plate 120 in chamber 110, the chamber 110 of supporting seat 100 is divided into inner cavity chamber 111 and outer chamber 112 by dividing plate 120, and solenoid 300 to be located in inner cavity chamber 111 and to be close to dividing plate 120 and arranges.Solenoid 300 is connected with wire 310, the chamber wall that wire 310 passes inner cavity chamber 111 is connected with external power source, realizes the switching electricity to solenoid 300.Dividing plate 120 is provided with hollow hole (in figure non-label), metal shaft 200 is provided with baffle plate 210, metal shaft 200 is divided into interior axle 220 and outer shaft 230 by baffle plate 210, interior axle 220 stretches in solenoid 300 by hollow hole, outer shaft 230 stretches out outside outer chamber 112, and elastic component 400 is located between baffle plate and outer chamber 112.Baffle plate 210 is set herein, on the one hand to metal shaft 200 inwardly motion carry out spacing, when interior axle 220 move to baffle plate 210 be resisted against dividing plate 120 time, interior axle stop motion; On the other hand, baffle plate 210 is also used for connecting elastic component 400 and metal shaft 200.
More specifically, elastic component 400 parallel metal axle 200 is placed, and one end of elastic component 400 is fixed on baffle plate 210, and the other end of elastic component 400 is fixed on the chamber wall of outer chamber 112.Like this, ensure that elastic component 400 can drive metal shaft 200 to make straight line reseting movement when shrinking.
Preferably, for ensureing elastic component 400 pairs of baffle effect equilibrium of forces, elastic component 400 being arranged two groups, is located at top and the below of outer shaft 112 respectively.Preferably, in the present embodiment, elastic component 400 is spring.
In the present embodiment, outer chamber 110 is provided with opening (in figure non-label), and open outer side extends a support portion 113, and outer shaft 230 is stretched out by opening, and is connected with light fixture 500 through support portion 113.113 pairs, support portion outer shaft 230 plays horizontal support effect, downward-sloping under light fixture 500 Action of Gravity Field after avoiding outer shaft 230 to be connected with light fixture 500.
In the present embodiment, supporting seat 100 is fastened by upper pedestal 130 and lower base 140 and forms.Arrange supporting seat 100 split type to be like this convenient to solenoid 300, metal shaft 200 and elastic component 400 are installed in chamber 110.
To sum up, in the present invention, light fixture vibration-testing apparatus structure is simple, and directly can carry out vibration-testing to light fixture, cost is low, and testing efficiency is high.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a light fixture vibration-testing apparatus, it is characterized in that: comprise there is chamber supporting seat, metal shaft, be located at solenoid in described chamber and elastic component, one end of described metal shaft to be stretched in described solenoid and can to the indoor sport of described chamber under solenoid magneticaction, it is outer for fixed light tool that the other end of described metal shaft stretches out described chamber, and described elastic component to be fixed between described metal shaft and described chamber and can to pull reset by outside chamber described in described metal axial.
2. light fixture vibration-testing apparatus as claimed in claim 1, it is characterized in that: in described chamber, be provided with a dividing plate, described chamber is divided into inner cavity chamber and outer chamber by described dividing plate, described solenoid is located in described inner cavity chamber, described solenoid is connected with wire, described wire passes described inner cavity chamber and is connected with external power source, described dividing plate is provided with hollow hole, described metal shaft is provided with baffle plate, described metal shaft is divided into interior axle and outer shaft by described baffle plate, described interior axle stretches in described solenoid by described hollow hole, described outer shaft stretches out outside described outer chamber, described elastic component is located between described baffle plate and described outer chamber.
3. light fixture vibration-testing apparatus as claimed in claim 2, is characterized in that: the parallel described metal shaft of described elastic component is placed, and one end of described elastic component is fixed on described baffle plate, and the other end of described elastic component is fixed on the chamber wall of described outer chamber.
4. light fixture vibration-testing apparatus as claimed in claim 3, is characterized in that: described elastic component is two groups, is located at top and the below of described outer shaft respectively.
5. the light fixture vibration-testing apparatus as described in any one of Claims 1-4, is characterized in that: described elastic component is spring.
6. light fixture vibration-testing apparatus as claimed in claim 2, it is characterized in that: described outer chamber is provided with opening, described open outer side extends a support portion, and described outer shaft is stretched out by described opening, and is connected with light fixture through described support portion.
7. light fixture vibration-testing apparatus as claimed in claim 1, is characterized in that: described supporting seat is fastened by upper pedestal and lower base and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728237.7A CN104729817A (en) | 2013-12-24 | 2013-12-24 | Lamp vibration testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728237.7A CN104729817A (en) | 2013-12-24 | 2013-12-24 | Lamp vibration testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104729817A true CN104729817A (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310728237.7A Pending CN104729817A (en) | 2013-12-24 | 2013-12-24 | Lamp vibration testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104729817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588224A (en) * | 2021-09-29 | 2021-11-02 | 山东天河科技股份有限公司 | System for mechanical performance test and use method thereof |
-
2013
- 2013-12-24 CN CN201310728237.7A patent/CN104729817A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588224A (en) * | 2021-09-29 | 2021-11-02 | 山东天河科技股份有限公司 | System for mechanical performance test and use method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |
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| WD01 | Invention patent application deemed withdrawn after publication |