CN211453901U

CN211453901U - LED light-emitting character and lamp aging test device

Info

Publication number: CN211453901U
Application number: CN201922244979.8U
Authority: CN
Inventors: 王庆勋
Original assignee: Shenzhen Xinfanglue Technology Co ltd
Current assignee: Shenzhen Xinfanglue Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-08
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to a luminous word detects technical field, especially relates to a LED luminous word and lamps and lanterns aging testing device. It includes: a test board provided with a conductive groove; and the wire clamp is assembled on the test board. The wire clamp is used for fixing the luminous word lead arranged in the conductive groove and electrically connecting the luminous word lead with a power supply. Wherein, the opening profile of the conductive groove is larger than the profile of the light-emitting word lead. This embodiment is through seting up the electrically conductive groove that the opening profile is greater than luminous word wire profile on the testboard, can be convenient for insert luminous word wire, has left out the receipts bundle process to luminous word wire, and the staff of being convenient for operates, has saved the time of assembling luminous word on the testboard simultaneously for work progress. Simultaneously, through setting up the switch, can open the switch again and test luminous word product after pressing from both sides tight luminous word wire to make the testing process go on in order, avoid the staff to electrocute.

Description

LED light-emitting character and lamp aging test device

Technical Field

The utility model relates to a luminous word detects technical field, especially relates to a LED luminous word and lamps and lanterns aging testing device.

Background

In the detection process of the luminous character product or the lamp product, a lead of a test product needs to be inserted into a specified position and clamped by a wire clamp to ensure that the test product is connected to a power supply, so that the accuracy of the luminous character test is ensured.

Because the wire of test product is inserted into the conductive hole on the testboard by the existing test device, in the test process, because the aperture of the conductive hole is small, the wires which are stranded need to be twisted into a group when the wires are clamped, so that the volume of the wires is reduced, the wires can be easily inserted into the holes, and the test device is inconvenient to use and slow in the test process.

Therefore, an aging test device for LED light emitting characters and lamps is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the LED light-emitting character and lamps and lanterns aging testing device who proposes, it has the function of quick test.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an LE luminous character and lamp aging testing device is characterized by comprising:

a test board provided with a conductive groove;

the wire clamp is assembled on the test board and used for fixing the luminous word lead arranged in the conductive groove and electrically connecting the luminous word lead with a power supply;

the opening profile of the conductive groove is larger than the profile of the light-emitting word lead.

Preferably, the conductive groove is arranged in a V shape.

Preferably, the wire clamp includes: the wire holder is detachably assembled on the test board and positioned in the conductive groove, and the wire holder has conductivity and is electrically connected with a power supply; and the number of the first and second groups,

the chuck that the detachably assembly just carried out the centre gripping with the wire holder cooperation to luminous word wire on the testboard.

Preferably, the chuck comprises:

the clamping block is arranged in the conductive groove, is hinged with the test board and is matched with the wire holder to clamp the light-emitting character lead; and the number of the first and second groups,

and the pressing block is fixed on the clamping block, is positioned outside the conductive groove and is convenient for controlling the movement of the clamping block.

Preferably, the wire holder is provided with a fastening groove on the side opposite to the clamping block, and the clamping block is provided with a fastening bulge matched with the fastening groove opposite to the fastening groove.

Preferably, the wire holder is provided with a fixing protrusion, and the test board is provided with a fixing groove matched with the fixing protrusion relative to the fixing protrusion.

Preferably, the test bench sets up to the strip structure and the one end of test bench is provided with the connector and the connector assorted connector has been seted up to the other end.

Preferably, the power supply is inserted into the connecting port and extends out of the lead, the wire holder is electrically connected with the power supply through the lead, and the wire holder is provided with a containing groove for containing the lead.

Preferably, the wire holder is provided as a copper sheet.

Preferably, the test board is provided with a plurality of switching holes.

Adopt above-mentioned technique, the beneficial effects of the utility model are that:

this embodiment is through seting up the electrically conductive groove that the opening profile is greater than luminous word wire profile on the testboard, can be convenient for insert luminous word wire, has left out the receipts bundle process to luminous word wire, and the staff of being convenient for operates, has saved the time of assembling luminous word on the testboard simultaneously for work progress. Simultaneously, through setting up the switch, can open the switch again and test luminous word product after pressing from both sides tight luminous word wire to make the testing process go on in order, avoid the staff to electrocute.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a schematic view of a wire holder;

fig. 5 is an exploded view of the present invention;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5;

FIG. 7 is an enlarged view of area B of FIG. 6;

FIG. 8 is a schematic view of the structure of the clip;

FIG. 9 is a schematic cross-sectional view taken along line X-X in FIG. 1;

FIG. 10 is an enlarged view of area C of FIG. 9;

fig. 11 is an exploded view of the present invention;

reference numerals:

10. a test bench; 11. a limiting bulge; 12. a limiting column; 13. a connector; 20. wire clamps; 21. a wire holder; 211. a fixed protrusion; 212. a limiting strip; 22. a chuck; 221. a clamping block; 2211. a fastening projection; 2212. assembling a head; 222. a pressing block; 2221. a limiting block; 30. a switch; a. a conductive slot; b. a viewing port; c. a fastening groove; d. fixing grooves; e. a first anti-slip groove; f. a second anti-slip groove; g. a connecting port; h. a receiving groove; i. and (4) switching the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 11, the present embodiment relates to an aging test device for LED light-emitting words and lamps, which is used for testing the aging condition of the light-emitting word products and lamps. It includes: a test bench 10 provided with a conductive groove a; a wire clamp 20 assembled on the test stand 10, the wire clamp 20 for fixing the light-emitting word conductor placed in the conductive groove a and for electrically connecting the light-emitting word conductor with a power supply; and a switch 30 mounted on the test stand 10. Wherein, the opening profile of the conductive groove a is larger than the profile of the light-emitting word lead. Based on the above structure, the conductive groove a is provided with a plurality of conductive grooves a, two conductive grooves a form a group, one conductive groove a is marked as a positive electrode, and the other conductive groove a is marked as a negative electrode. Meanwhile, the wire clamps 20 correspond to the conductive grooves a one to one; the clip 20 corresponding to the conductive groove a labeled positive is electrically connected to the positive pole of the power supply, and the clip 20 corresponding to the conductive groove a labeled negative is electrically connected to the negative pole of the power supply. In the use process of the LED luminous character and lamp aging test device, because the opening outline of the conductive groove a is larger than the outline of the luminous character lead, the anode of the luminous character lead can be directly inserted into the conductive groove a marked as the anode and the cathode of the luminous character lead can be inserted into the conductive groove a marked as the cathode; without the need to constrict the light-emitting word line (twisting the light-emitting word line into one to reduce the volume of the light-emitting word line, thereby facilitating the insertion of the light-emitting word line). The light emitting word line is then secured using the clip 20 and electrically connected to a power source. And finally, opening the switch 30 to form a loop among the power supply, the wire clamp 20 and the luminous characters, wherein the luminous characters are proved to be intact when the luminous characters are bright, and the luminous characters are proved to be damaged when the luminous characters are not bright. Based on this, set up the electrically conductive groove a that the opening profile is greater than luminous word wire profile on testboard 10, can be convenient for insert luminous word wire, left out the receipts bundle process to luminous word wire, the staff of being convenient for operates, has saved the time of luminous word assembly on testboard 10 simultaneously for the work process. Simultaneously, through setting up switch 30, can open switch 30 again and test luminous word product after pressing from both sides tight luminous word wire to make the test procedure go on in order, avoid the staff to electrocute.

In order to facilitate the processing of the conductive groove a, the conductive groove a of the present embodiment is preferably arranged in a V shape.

To facilitate clamping of the light-emitting word line, the clip 20 of the present embodiment preferably includes: a wire holder 21 detachably mounted on the test table 10 and located within the outline of the conductive groove a, the wire holder 21 having conductivity and electrically connected to the power supply (wherein the wire holder 21 mounted in the conductive groove a marked as positive electrode is electrically connected to the positive electrode of the power supply, and the wire holder 21 is simply referred to as positive wire holder; the wire holder 21 mounted in the conductive groove a marked as negative electrode is electrically connected to the negative electrode of the power supply, and the wire holder 21 is simply referred to as negative wire holder); and a chuck 22 detachably assembled on the test stand 10 and clamping the light-emitting word line in cooperation with the wire holder 21.

In order to observe the position of the light-emitting word line in the conductive groove a and avoid virtual connection (the virtual connection finger: the collet 22 and the wire holder 21 do not clamp the light-emitting word line), the test board 10 of this embodiment is provided with an observation port b opposite to the conductive groove a. Based on above structure, through seting up viewing aperture b, when luminous word wire was pegged graft gradually in the electrically conductive groove a, can observe luminous word wire's position and state all the time to can observe whether luminous word wire has already been pressed from both sides tightly (whether press from both sides tight relation to whether luminous word wire is connected with the power electricity), and then can adjust luminous word wire's position according to the result of observing, avoid because luminous word wire is not pressed from both sides tightly and lead to luminous word to be judged by mistake as the defective work, guarantee the accuracy nature of judgement.

To facilitate adjustment of the cartridge 22, the cartridge 22 of the present embodiment includes: a clamping block 221 which is arranged in the conductive groove a, is hinged with the test platform 10 and is matched with the wire holder 21 to clamp the luminous character lead; and a pressing block 222 fixed on the clamping block 221 and located outside the conductive groove a for controlling the movement of the clamping block 221. Based on the above structure, since the clamping block 221 needs to enter the conductive groove a to be matched with the wire holder 21 to clamp the light-emitting word conductor, however, since the notch of the conductive groove a is small, the worker and the manipulator cannot directly extend into the conductive groove a to control the clamping block 221 to open the wire holder 21 and the clamping block 221. The clamping block 221 is provided with a pressing block 222 which is positioned outside the conductive groove a, so that a worker and a mechanical arm can conveniently contact the pressing block 222, and the clamping block 221 and the wire holder 21 are opened, so that a light-emitting word lead can be inserted into the conductive groove a.

In order to ensure the fixing effect of the light-emitting word line, the wire holder 21 of this embodiment has a fastening groove c (preferably, a middle portion) on the side opposite to the clamping block 221, and the clamping block 221 has a fastening protrusion 2211 corresponding to the fastening groove c. Based on above structure, through seting up fastening groove c, when inciting somebody to action luminous word wire is pegged graft in the electrically conductive groove a, can make fastening groove c's both sides face carry out the butt to luminous word wire, simultaneously, fastening arch 2211 on the grip block 221 also can carry out the butt to luminous word wire, can carry out the butt to luminous word wire from this in the direction of three difference to the stability of luminous word wire setting in electrically conductive groove a has been guaranteed.

In order to facilitate rapid assembly of the wire holder 21, the wire holder 21 of this embodiment is provided with a fixing protrusion 211, and the testing platform 10 is provided with a fixing groove d matched with the fixing protrusion 211 relative to the fixing protrusion 211. Based on the above structure, by providing the fixing protrusion 211 on the wire holder 21 and opening the fixing groove d on the test board 10, when assembling the wire holder 21, the fixing protrusion 211 may be aligned with the fixing groove d, and then the fixing protrusion 211 is inserted into the fixing groove d to complete the installation of the wire holder 21. Meanwhile, structures such as bolts and the like do not need to be used when the wire holder 21 is assembled, and the production cost and the production process are saved.

In order to facilitate the assembly of the clamping head 22, the clamping block 221 of this embodiment is provided with two assembling heads 2212 on two sides, the testing platform 10 is provided with a limiting protrusion 11 opposite to the assembling head 2212, the wire holder 21 is provided with a limiting strip 212 opposite to the limiting protrusion 11, and the assembling head 2212 is arranged between the limiting protrusion 11 and the limiting strip 212. Based on above structure, through setting up assembly head 2212 in spacing protruding 11's below, assemble wire holder 21 to test bench 10 again to can be with assembly head 2212 by the centre gripping between spacing protruding 11 and spacing strip 212, and then fix fastener 20, can realize the assembly to fastener 20 from this fast. Meanwhile, the assembly jig 20 can be assembled without applying to structures such as bolts, and the like, thereby further saving materials and assembly processes.

In order to further enhance the stability of the light-emitting word line disposed in the conductive groove a, as a preferable solution, the fastening protrusion 2211 of the present embodiment is provided with a first anti-slip groove e.

In order to prevent the pressing block 222 from falling into the conductive groove a and causing the pressing block to lose its adjustment function, the pressing block 222 of this embodiment is provided with a stop block 2221, and the test platform 10 is provided with a stop post 12 opposite to the stop block 2221. Based on above structure, through setting up stopper 2221, when the grip block 221 falls into electrically conductive groove a and the light-emitting word wire is gripped, because press the piece 222 to fix on grip block 221 and consequently can follow grip block 221 and move, will be difficult to be contacted by staff and manipulator when pressing the piece 222 and falling into electrically conductive groove a completely to make and press piece 222 to lose effect. The limiting block 2221 and the limiting column 12 are arranged, so that the pressing block 222 can be limited, and the effect of the pressing block 222 is guaranteed.

In order to prevent the worker and the manipulator from slipping when operating the pressing block 222, as a preferable scheme, the pressing block 222 of the embodiment is provided with a second anti-slip groove f.

In order to make the testing apparatus of this embodiment be suitable for various light-emitting character products, the testing platform 10 of this embodiment is configured as a strip structure, and one end of the testing platform 10 is provided with the connector 13 and the other end is provided with the connector g matched with the connector 13. Based on the structure, by arranging the connector 13 and the connector g, a plurality of testing devices can be combined in a mode of being inserted into the connector g through the connector 13 according to needs, so that the testing device matched with the luminous character product to be tested is formed. Simultaneously, through setting up the testing arrangement with this embodiment into the structure that can dismantle, make up, can be convenient for ship the testing arrangement after dismantling, promoted the testing arrangement's of this embodiment practicality.

In order to electrically connect the wire holder 21 to a power source, the power source of the embodiment is plugged into the connector g and extends out of the wire, the wire holder 21 is electrically connected to the power source through the wire, and the wire holder 21 is provided with a receiving groove h for receiving the wire. Based on above structure, through pegging graft the power on connector g, can guarantee that external power can install on testboard 10 steadily. As an example, a positive lead and a negative lead may be distributed and extended from the positive electrode and the negative electrode of the power supply; the positive wire holder is provided with a positive wire accommodating groove, and the negative wire holder is provided with a negative wire accommodating groove. Therefore, the positive wire can be arranged in the positive wire accommodating groove and connected with one end of the connector 13, and the negative wire can be arranged in the negative wire accommodating groove and connected with the other end of the connector 13, so that the positive wire holder is contacted with the positive wire through the groove wall of the positive wire accommodating groove to realize electric connection, and the negative wire holder is contacted with the negative wire through the groove wall of the negative wire accommodating groove to realize electric connection; a complete circuit is formed between the power supply, the positive electrode wire holder, the connector 13 and the negative electrode wire holder.

Meanwhile, in order to prevent the positive wire and the negative wire from interfering and causing a short circuit in the circuit, the positive wire holder and the negative wire holder are respectively disposed on both sides of the test board 10, and the positive wire accommodating groove and the negative wire accommodating groove are respectively disposed on both sides of the test board 10. Based on the above structure, as an example, when a plurality of positive electrode wire holders and negative electrode wire holders are provided, in order to facilitate the positive electrode wire holders and negative electrode wire holders to form a loop, the positive electrode wire holders and negative electrode wire holders are generally provided in a structure that is spaced apart along the test table 10. Therefore, in the process of connecting the positive electrode lead wire with one end of the connector 13 after being arranged in the positive electrode accommodating groove, the negative electrode wire holder can obstruct the positive electrode lead wire, so that the positive electrode lead wire can not be connected to one end of the connector 13 along a straight line; similarly, the positive electrode connector base may obstruct the negative electrode lead, so that the negative electrode lead cannot be connected to the other end of the connector 13 along a straight line. Therefore, the positive electrode wire holder and the negative electrode wire holder are disposed at both sides of the test stage 10, and the positive electrode wire receiving groove and the negative electrode wire receiving groove are disposed at both sides of the test stage 10, respectively. On one hand, the positive lead and the negative lead can be always distributed along a straight line in the process of being arranged in the positive accommodating groove and the negative accommodating groove, and the positive lead and the negative lead cannot generate cross interference, so that the short circuit of a circuit can be avoided; on the other hand, the anode lead and the cathode lead are distributed along a straight line, so that the lengths of the anode lead and the cathode lead can be shortened, and the production cost of the LED luminous character and lamp aging test device of the embodiment is reduced.

In order to prevent the collet 22 from burning and ensure the safety of the test apparatus of this embodiment, the wire holder 21 of this embodiment is made of a copper sheet. Based on above structure, through setting up connection terminal 21 as the copper sheet, for setting up connection terminal 21 as the structure of iron sheet or iron plating, copper sheet structure's connection terminal 21 electric conductivity is strong, and be difficult for generating heat to can prevent that chuck 22 from being burnt out, avoid taking place the conflagration.

To further ensure the safety of the use of the test apparatus of this example, the test station 10 of this embodiment is preferably injection molded from a fire-resistant material.

In order to make the testing apparatus capable of testing a plurality of light-emitting character products, the testing platform 10 of the present embodiment is provided with a plurality of through holes i. Based on the structure, when a plurality of light-emitting word products need to be tested, the plurality of light-emitting word products can be electrically connected with the power supply by using the patch cord. Simultaneously, in order to be convenient for be connected luminous word product and power electricity, can set up the one end of patch cord into can pegging graft in the switching hole i and with the public head of power electricity connection to can set up the other end of patch cord into the female head of being connected with luminous word product electricity (female head divide into two strands, and one of them strand sets up to the anodal crocodile clamp of being connected with luminous word product positive pole electricity, and another strand sets up to the negative pole crocodile clamp of being connected with luminous word product negative pole electricity).

In order to make the wire clamp 20 automatically return to cooperate with the wire holder 21 to clamp the light-emitting word conductor, as a preferred solution, the wire clamp 20 of the present embodiment further includes: a spring (not shown in the drawing) provided between the pressing block 222 and the test stand 10.

To limit the position of the spring, as a preferred scheme, the testing platform 10 of this embodiment is provided with a first limiting column 14, the pressing block 222 is provided with a second limiting column 2222 opposite to the first limiting column 14, and one end of the spring is sleeved on the first limiting column 14 and the other end is sleeved on the second limiting column 2222.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED luminous character and lamps and lanterns aging testing device which characterized in that, it includes:

a test bench (10) provided with a conductive groove (a);

a wire clamp (20) assembled on the test stand (10), the wire clamp (20) being used for fixing the luminous word conductor placed in the conductive groove (a) and for electrically connecting the luminous word conductor with a power supply;

the opening profile of the conductive groove (a) is larger than the profile of the light-emitting word lead.

2. The LED luminescent word and lamp aging testing device as claimed in claim 1, wherein the conductive groove (a) is arranged in a V shape.

3. The LED light word and lamp aging test device of claim 1, wherein the clip (20) comprises: a wire holder (21) detachably mounted on the test table (10) and located in the conductive groove (a), wherein the wire holder (21) has conductivity and is electrically connected with a power supply; and the number of the first and second groups,

and the clamping head (22) is detachably assembled on the test bench (10) and is matched with the wire holder (21) to clamp the luminous word lead.

4. The LED light-emitting word and lamp degradation testing device of claim 3, wherein the clip (22) comprises:

the clamping block (221) is arranged in the conductive groove (a), is hinged with the test board (10) and is matched with the wire holder (21) to clamp the luminous word lead; and the number of the first and second groups,

and the pressing block (222) is fixed on the clamping block (221), is positioned outside the conductive groove (a) and is convenient for controlling the movement of the clamping block (221).

5. The LED light-emitting character and lamp aging testing device as claimed in claim 4, wherein the wire holder (21) is provided with a fastening groove (c) on the side opposite to the clamping block (221), and the clamping block (221) is provided with a fastening protrusion (2211) matched with the fastening groove (c) opposite to the fastening groove (c).

6. The LED light-emitting character and lamp aging testing device as claimed in claim 4, wherein the wire holder (21) is provided with a fixing protrusion (211), and the testing platform (10) is provided with a fixing groove (d) corresponding to the fixing protrusion (211).

7. The LED luminescent character and lamp aging testing device as claimed in claim 3, wherein the testing table (10) is configured as a strip-shaped structure, and one end of the testing table (10) is provided with a connector (13) and the other end is provided with a connector (g) matched with the connector (13).

8. The LED light-emitting character and lamp aging testing device as claimed in claim 7, wherein the power supply is plugged on the connector (g) and extends out of a wire, the wire holder (21) is electrically connected with the power supply through the wire, and the wire holder (21) is provided with a receiving groove (h) for receiving the wire.

9. The LED light-emitting character and lamp aging testing device as claimed in claim 3, wherein the wire holder (21) is provided as a copper sheet.

10. The LED luminescent word and lamp aging test device according to any one of claims 1-9, wherein the test table (10) is provided with a plurality of switch holes (i).