CN208705460U - A kind of LED lamp bar test device - Google Patents

Abstract

The utility model provides a kind of LED lamp bar test device, comprising: pedestal；First detection device is set on the pedestal, and first detection device includes the first contact and lifting assembly, and first contact is set on the lifting assembly, and the lifting assembly can drive first contact vertically reciprocating；Second detection device, it includes being articulated on the pedestal and two the second contacts of two test arms that can be rotated synchronously and the end for being respectively arranged at each test arm, two second contacts are moved along the direction close to first contact, so that first contact, lamp bar to be detected and second contact form current path.Relative to existing manual detection mode, efficiency is greatly improved, and there will not be maloperation, has the advantages that safe and reliable, detection efficiency is high.

Description

A kind of LED lamp bar test device

Technical field

The utility model relates to the test dresses of the field of test technology of lamps and lanterns production more particularly to a kind of LED lamp bar It sets.

Background technique

Currently, as LED chip manufacture and encapsulation technology reach its maturity, the cost of LED element is substantially reduced, LED is obtained To being more and more widely used.In field of LED illumination, the energy conservation of LED bulb and long-life advantage have obtained sufficient embodiment, So emerging many LED bulbs in the market, especially appearance and illumination effect are all very close to the LED light of conventional incandescent Silk lamp is welcomed by the general public.

But since LED filament lamp is needed in process of production to the LED being made of multiple LED light bars and glass stem Lamp bar component carries out energization detection, since the structure of LED lamp bar is often more complicated irregular, can not use existing test The board of single lamp bar is tested, and needs manually to detect each LED light bar in LED lamp bar one by one, and step is various, and It is easy to produce maloperation, causes the detection process inefficiency of LED lamp bar.Therefore, currently urgently providing one kind can be certainly The test device of dynamic detection LED lamp bar, to improve the detection efficiency of LED lamp bar.

Utility model content

The purpose of this utility model is to provide a kind of LED lamp bar test devices, to solve to exist in the prior art LED lamp bar detection process inefficiency the technical issues of.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of LED lamp bar test dress It sets, comprising: pedestal；First detection device is set on the pedestal, and first detection device includes the first contact and lifting Component, first contact are set on the lifting assembly, and the lifting assembly can drive first contact along vertical side To reciprocating；Second detection device comprising be articulated on the pedestal and two test arms can rotating synchronously and Be respectively arranged at two the second contacts of the end of each test arm, first contact and two second contacts it Between be provided with LED lamp bar to be detected, two second contacts are moved along the direction close to first contacts, with First contact, LED lamp bar and second contact is set to form current path.

Further, there are two support plate, each support plate includes support portion and interconnecting piece for setting on the pedestal, The both ends of the support portion are connect with the pedestal and the interconnecting piece respectively, and two test arms are hingedly connected to two companies In socket part.

Further, the second detection device further includes connecting rod, and the both ends of the connecting rod are respectively and described in two Test arm is connected far from the end of second contact；The connecting rod is connect by connector with the lifting assembly, so that The lifting assembly can drive the test arm to be rotated up when declining.

Further, for each test arm, between second contact and the hinge joint of the test arm away from From the 1/2 of the length for being greater than the test arm.

Further, the second detection device further includes auxiliary pressure unit comprising two respectively with each test The first elastic component that arm is correspondingly arranged, the both ends of first elastic component are connected in the support plate and the test arm Upper one end close to second contact, first elastic component is to provide the elastic force rotated down to the test arm.

Further, the lifting assembly include mobilizable adjustable plate being set on the pedestal, be set to it is described Actuator on adjustable plate and the lifting platform being set on the actuator, the actuator can drive the lifting platform along perpendicular Histogram is to reciprocating.

Further, first contact includes abutting part and pedestal, and the abutting part is set to the inside of the pedestal And abutted against by the second elastic component and the pedestal, the abutting part is partially protrude through the pedestal, second elastic component To provide the elastic force far from the pedestal to the abutting part.

The beneficial effect of LED lamp bar test device provided by the utility model is: compared with prior art, this reality With Novel LED light bar component test device, LED lamp bar to be detected is clamped by the mechanical arm of production line board and is moved Above the lifting platform for moving the LED lamp bar test device, is further moved up and down by cylinder lifter and drive the second touching The direction of motion of head allows LED lamp bar to be detected in the first contact and the second contact direct-electrifying, i.e., the first touching Head, lamp bar to be detected and the second contact form current path, each LED light bar are detected automatically, relative to existing artificial detection Mode greatly improves efficiency, and will not have maloperation, has the advantages that safe and reliable, detection efficiency is high.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the schematic diagram of the utility model LED lamp bar test device；

Fig. 2 is testee-LED lamp bar schematic diagram；

Fig. 3 is the schematic diagram before LED lamp bar test device setup test work；

Fig. 4 is the schematic diagram in LED lamp bar test device test job；

Fig. 5 is the schematic diagram in the LED lamp bar test device test job of another embodiment.

Description of symbols:

1 pedestal	2 first detection devices	21 first contacts
			211 abutting parts	212 pedestals	22 lifting assemblies
221 adjustable plates	222 actuators	223 lifting platforms
			3 second detection devices	31 test arms	32 second contacts
33 support plates	331 support portions	332 interconnecting pieces
			34 connecting rods	35 connectors	36 auxiliary pressure units
4 LED lamp bars	41 air exhaust rods	42 loudspeaker columns
			43 first seal wires	44 second seal wires	45 support rods
46 third seal wires	47 LED light bars

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Referring to Fig. 1, existing be illustrated the utility model LED lamp bar test device.A kind of LED lamp bar component Test device, comprising: pedestal 1；First detection device 2 is set on the pedestal 1, and first detection device 2 includes first Contact 21 and lifting assembly 22, first contact 21 are set on the lifting assembly 22, and the lifting assembly 22 can drive First contact 21 is vertically reciprocating；Second detection device 3 comprising be articulated on the pedestal 1 and can Rotate synchronously two test arms 31 and be respectively arranged at each test arm 31 end two the second contacts 32, institute It states and is provided with LED lamp bar 4 to be detected between the first contact 21 and two second contacts 32, two second touchings First 32 move along close to the direction of first contact 21, so that first contact 21, LED lamp bar component 4 and described the Two contacts 32 form current path.

There are two support plate 33, each support plate 33 includes support portion 331 and interconnecting piece for setting on the pedestal 1 332, the both ends of the support portion 331 are connect with the pedestal 1 and the interconnecting piece 332 respectively, two interconnecting pieces 332 Upper end is symmetrically obliquely installed out against, and two test arms 31 are hingedly connected to the upper end of two interconnecting pieces 332.

The second detection device 3 further includes connecting rod 34, the both ends of the connecting rod 34 respectively with two tests Arm 31 is connected far from the end of second contact 32；The connecting rod 34 is connected by connector 35 and the lifting assembly 22 It connects, so that the lifting assembly 22 can drive the test arm 31 to be rotated up when declining.

In each test arm 31, the distance between second contact 32 and the hinge joint of the test arm 31 are big In the 1/2 of the length of the test arm 31, i.e., one end close to second contact 32 of each test arm 31 is to described Test arm 31 is at a distance from the hinge joint of the interconnecting piece 332 of the support plate 33 greater than each test arm 31 far from described One end of second contact 32 to the support plate 33 interconnecting piece 332 hinge joint distance.

First contact 21 includes abutting part 211 and pedestal 212, and the abutting part 211 is set to the pedestal 212 Internal and abutted against by the second elastic component with the pedestal 212, the abutting part 211 is partially protrude through the pedestal 212, institute The second elastic component is stated to provide the elastic force far from the pedestal 212 to the abutting part 211.The pedestal 212 is relatively solid It is scheduled on the lifting platform 223, the diameter of the pedestal 212 is greater than the bracket of the abutting part 211, and pedestal 212 is hollow knot Structure, and the second elastic component is housed, the second elastic component can be adjustable spring (not shown).Certainly, the second elastic component can be It is other that the component of elastic telescopic power can be provided, it no longer enumerates herein.The adjustable spring is connected with the abutting part 211, In this way, when abutting part 211 is by ambient pressure straight down, abutting part 211 can be to bottom offset, and when external pressure is removed When, abutting part 211 is supported by adjustable spring and is shifted up.

Working principle is as follows:

Also referring to Fig. 1 to Fig. 4, LED light bar 4 to be detected includes loudspeaker column 42, is connected to 42 top of loudspeaker column The air exhaust rod 41 of central location, the support rod 45 for being connected to 42 bottom of loudspeaker column；In general, air exhaust rod 41 is hollow structure, and with Loudspeaker column 42, support rod 45 are integrally formed, and can be made of insulating materials such as glass, ceramics.It is embedded in the bottom of loudspeaker column 42 It is fixed with the first seal wire 43 and the second seal wire 44, insertion is fixed with third seal wire 46, several LED light in the bottom of support rod 45 Item 47 is connected between the first seal wire 43 and third seal wire 46 and the second seal wire 44 and third seal wire 46, these LED light The electric polarity of the top and bottom of item 47 is not quite similar, 44 mutually insulated of the first seal wire 43 and the second seal wire.In this way, several LED Lamp bar 47 is divided into its anode towards first group of LED light bar of LED light bar upper end and its anode towards second group of LED light bar lower end LED light bar, that is, these LED light bars 47 are divided into polarity towards different two groups.

As previously described, the upper end of two interconnecting pieces 332 is symmetrically obliquely installed out against, two tests Arm 31 is hingedly connected to the upper end of two interconnecting pieces 332, in this way, two second contacts 32 can touch LED light from oblique side grafting Bar assembly 4 avoids two second contacts 32 when test from being blocked in moving downward by the loudspeaker column 42.First touching First 21 abutting part 211 is abutted with one end seal wire elasticity of lamp bar 4 to be detected, and two second contacts 32 can clamp to be detected The other end seal wire of lamp bar 4.Specifically, second contact 32 and first contact 21 are electrically connected with power supply (not shown) It connects, second contact 32 is opposite with the electric polarity of first contact 21, that is, when the second contact 32 connects positive pole, the One contact 21 connects the cathode of power supply；And when 32 section power cathode of the second contact, the first contact 21 connects the anode of power supply.The electricity The output voltage in source is rationally arranged according to the junction voltage of lamp bar 4 to be detected.

The lifting assembly 22 includes mobilizable adjustable plate 221 being set on the pedestal 1, is set to the adjusting Actuator 222 on plate 221 and the lifting platform 223 being set on the actuator 222, the actuator 222 can drive institute It is vertically reciprocating to state lifting platform 223.In the present embodiment, the actuator can be cylinder lifter, pass through The cylinder lifter realizes moving up and down for lifting platform 223, and first contact 21 is set on the lifting platform 223, institute Stating the first contact 21 can be vertically reciprocating under the drive of the lifting platform 223.It is more in order to adapt to test Various sizes of lamp bar to be detected 4, scalable distance, which is adjusted, between the second contact 32 and test arm 31 fixes, to meet test not Same LED lamp bar 4 can also make the second contact 32 accurately touch the first seal wire 43 and the second seal wire 44.The adjusting Plate 221 is set between the pedestal 1 and cylinder lifter, to adjust peace of the cylinder lifter on the pedestal 1 Holding position.In this way, it is constant take offence cylinder lifter stroke in the case where also adjustable first contact 21 and third seal wire 46 Distance, to meet more test regulatory demands.

Before setup test lamp bar 4 to be detected, pressed from both sides by the mechanical arm (not shown) of automatic board equipment (not shown) 41 top of air exhaust rod of tight lamp bar 4 to be detected, and by lamp bar 4 to be detected displacement lifting platform 223 the first contact 21 it is upper Side, then automatic board equipment issues test instruction to LED lamp bar test device, into test mode, to lamp to be detected Item 4 starts to test.

Embodiment 1:

In the present embodiment, the connector 35 is chain rope, and the cylinder lifter can drive on the lifting platform 223 Lower movement, after which obtains test instruction, the lifting platform 223 is moved upwards, the first contact 21 It is abutted with 46 elasticity of third seal wire.Due to lifting platform 223 move upwards shorten lifting platform 223 and the connecting rod 34 away from From the chain rope is in relaxed state, and at this moment connecting rod 34 loses the pulling force of chain rope, due to second contact 32 to branch The distance of fagging 33 is greater than the other end end of the test arm 31 to the distance of support plate 33, and test arm 31 is close to the second contact The torque of 32 one end is greater than test arm 31 close to the torque of connection 34 one end of extension bar, and the test arm 31 is close to the second contact 32 One end will drive second contact 32 and move downward, two the second contacts 32 can just respectively with the first seal wire 43 and Two seal wires 44 abut against, in this way, all LED light bars 47 in lamp bar to be detected 4 are electrically connected to two the second contacts 32 and Between one contact 21, and voltage is applied by power supply and can be realized to the second contact 32 and the first contact 21 to lamp bar to be detected 4 tests.After completing first group of LED light bar test, power supply exchanges the positive and negative polarity of output automatically, and then to second group of LED light bar It is tested.After two groups of LED light bars are completed, the lifting platform 223 is moved downward, and the chain rope is in and strains at state, Since connecting rod 34 is by downward pulling force, the test arm 31 drives second contact 32 to move upwards, LED lamp bar Test device removes test mode.Further, if 4 test result of lamp bar to be detected is qualified, lamp bar 4 to be detected will be mechanical Arm moves to next production station, if 4 test result of lamp bar to be detected is unqualified, lamp bar 4 to be detected will be moved to not by mechanical arm Qualified products recycle station.

It is to be appreciated that in the present embodiment, being contacted to enhance the second contact 32 with the first seal wire 43, the second seal wire 44 Reliability, the second detection device 3 further include auxiliary pressure unit 36 comprising two corresponding with each test arm 31 respectively The first elastic component being arranged, the first elastic component can be connected to described in pressing spring, the both ends of first elastic component supplemented by Close to one end of second contact 32 in support plate 33 and in the test arm 31, first elastic component is to the survey Examination arm 31 provides the elastic force rotated down.In this way, when cylinder lifter moves upwards, including auxiliary pressure unit 36 will be close to The test arm 31 of two contacts, 32 one end pulls downwards, can increase test arm 31 close to the torque of 32 one end of the second contact, thus Increase the reliability that the second contact 32 is contacted with the first seal wire 43, the second seal wire 44.

Embodiment 2:

Fig. 5 is please referred to, in the present embodiment, different with embodiment 1, the connector 35 is the second connection Bar, the second connecting rod have mechanical strength holding capacity.When the lifting platform 223 moves upwards, 21 elasticity of the first contact is supported Third seal wire 46 is connect, second connecting rod above pushes away the connecting rod 34, so that the test arm 31 drives second contact 32 move downward, and two the second contacts 32 are abutted against with the first seal wire 43 and the second seal wire 44 respectively；The lifting platform 223 is downwards When movement, second connecting rod pulls down the connecting rod 34, and the test arm 31 drives second contact 32 to move upwards, First contact 21 withdraws third seal wire 46, and two the second contacts 32 also withdraw the first seal wire 43 and the second seal wire 44 respectively.Separately Outside, since the second connecting rod has certain mechanical holding strength, to linking arm above to push away or pull down function and effect stronger, herein In the case of, the effect of auxiliary pressure unit is inessential, can remove auxiliary pressure unit.The component of remaining LED lamp bar test device Composition and working method are same as Example 1, and details are not described herein.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1. a kind of LED lamp bar test device characterized by comprising

Pedestal；

First detection device is set on the pedestal, and first detection device includes the first contact and lifting assembly, described First contact is set on the lifting assembly, and the lifting assembly can drive first contact to make back and forth to transport along the vertical direction It is dynamic；

Second detection device comprising be articulated on the pedestal and two test arms can rotating synchronously and be respectively set Two the second contacts in the end of each test arm are provided between first contact and two second contacts LED lamp bar to be detected, two second contacts are moved along the direction close to first contact, so that described first Contact, LED lamp bar and second contact form current path.

2. test device according to claim 1, which is characterized in that there are two support plates for setting on the pedestal, each The support plate includes support portion and interconnecting piece, and the both ends of the support portion are connect with the pedestal and the interconnecting piece respectively, Two test arms are hingedly connected on two interconnecting pieces.

3. test device according to claim 2, which is characterized in that for each test arm, second contact The distance between hinge joint of the test arm is greater than the 1/2 of the length of the test arm.

4. test device according to claim 3, which is characterized in that the second detection device further includes connecting rod, institute The both ends for stating connecting rod are connect with two test arms far from the end of second contact respectively；The connecting rod passes through company Junctor is connect with the lifting assembly, so that the lifting assembly can drive the test arm to be rotated up when declining.

5. test device according to claim 2, which is characterized in that the second detection device further includes auxiliary pressure unit, It includes two the first elastic components being correspondingly arranged respectively with each test arm, and the both ends of first elastic component connect respectively It is connected to one end in the support plate and the test arm close to second contact, first elastic component is to the survey Examination arm provides the elastic force rotated down.

6. test device according to claim 1, which is characterized in that the lifting assembly includes mobilizable being set to institute State the adjustable plate on pedestal, the actuator being set on the adjustable plate and the lifting platform being set on the actuator, institute The upper and lower position of the relatively described pedestal of the adjustable lifting assembly of adjustable plate is stated, the actuator can drive the lifting platform It is vertically reciprocating.

7. test device according to claim 1, which is characterized in that first contact includes abutting part and pedestal, institute It states abutting part to be set to the inside of the pedestal and abut against by the second elastic component and the pedestal, the abutting part part is prominent For the pedestal, second elastic component is to provide the elastic force far from the pedestal to the abutting part.

8. test device according to claim 2, which is characterized in that the upper end of two interconnecting pieces symmetrically it is opposite to Outer incline setting, two test arms are hingedly connected to the upper end of two interconnecting pieces.

9. test device according to claim 4, which is characterized in that the connector is chain rope.

10. test device according to claim 4, which is characterized in that the connector be the second connecting rod, described second Connecting rod has mechanical strength holding capacity.