CN211627616U - LED forward and reverse test fixture - Google Patents
LED forward and reverse test fixture Download PDFInfo
- Publication number
- CN211627616U CN211627616U CN201921913308.XU CN201921913308U CN211627616U CN 211627616 U CN211627616 U CN 211627616U CN 201921913308 U CN201921913308 U CN 201921913308U CN 211627616 U CN211627616 U CN 211627616U
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- led
- spring
- base
- test fixture
- clamping plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 12
- 239000011324 bead Substances 0.000 claims description 23
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a LED positive and negative test fixture, including locking mechanism, fixture, base and fixed establishment, control panel is installed to one side of base, and control panel inside inlays and has the singlechip, still install the display screen on the control panel, the one end at base top still installs the mount, and installs the support frame on the mount, and installs the connecting seat on the support frame, the top coast of base is yellow and has the second spring, the top of base still installs the probe, install locking mechanism on the connecting seat, the utility model discloses an through being provided with fixed establishment, realize fixing LED, when testing, LED may be because LED is not fixed, and lead to the test result inaccurate, therefore through removing the cushion, the cushion compresses the third spring, then puts into placing hole LED, the cushion presss from both sides tight LED under the effect of third spring, therefore, the LED is not easy to fall off in the testing process.
Description
Technical Field
The utility model relates to a test fixture technical field specifically is a LED forward and reverse test fixture.
Background
LED is emitting diode, is the solid-state semiconductor device that can turn into the visible light with the electric energy, is novel green light source, has energy-efficient, green, the changeable and super long characteristics of life-span of colour, is applied to in many fields, and production LED needs the forward and reverse test, at this moment, will use test fixture, but, there are many problems or defects in current LED forward and reverse test fixture:
firstly, the conventional LED forward and reverse testing jig cannot clamp the LED, so that the LED falls off in the testing process;
secondly, the conventional LED forward and reverse testing jig is inconvenient to clamp and mount, and the working efficiency is influenced;
thirdly, the existing LED forward and reverse testing jig is unsafe and does not mark the LED.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED is test fixture forward and backward to solve the LED that proposes among the above-mentioned background art and drop easily, the centre gripping is inconvenient and to the dangerous unable mark LED's of operating personnel problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED is positive reverse test fixture, includes locking mechanism, fixture, base and fixed establishment, its characterized in that: control panel is installed to one side of base, and control panel is inside to be inlayed and to have the singlechip, the last display screen that still installs of control panel, the mount is still installed to the one end at base top, and installs the support frame on the mount to install the connecting seat on the support frame, the top coast of base has the second spring, the probe is still installed at the top of base, the base panel is installed at the top of second spring, and the guide post is installed at the top of base panel, install locking mechanism on the connecting seat.
Preferably, the bottom of the locking mechanism is provided with a pressing plate, the dye tank is arranged inside the dye tank, and the top of the pressing plate is provided with an electric telescopic rod.
Preferably, the bottom of clamp plate is installed the connecting plate, and the bottom internally mounted of connecting plate has miniature shower nozzle, installs photosensitive switch on the miniature shower nozzle, and fixture is still installed to the bottom of connecting plate, and the last centre gripping of fixture has lamp pearl anchor clamps, installs fixed establishment on the lamp pearl anchor clamps.
Preferably, fixture's inside includes punch holder, lower plate, first spring and locking screw, punch holder fixed connection connecting plate, installs locking screw on the punch holder, and the punch holder bottom is provided with first spring, first spring coupling lower plate, punch holder and lower plate centre gripping lamp pearl anchor clamps.
Preferably, the inside of locking mechanism includes handle, nut, spliced pole, drum cavity and articulated elements, and the one end of handle articulates there is the articulated elements, and the one end of articulated elements articulates there is the spliced pole, is provided with the drum cavity on the spliced pole, and drum cavity and articulated elements pass through the connecting rod and install on the connecting seat.
Preferably, fixed establishment's inside is including placing hole, cushion, third spring and solid fixed ring, and solid fixed ring installs on lamp pearl anchor clamps, and solid fixed ring is connected with the third spring, and third spring coupling cushion is provided with on the solid fixed ring and places the hole.
Preferably, the fixing mechanisms are arranged on the lamp bead clamp at equal intervals, and the fixing mechanisms can conveniently place the lamp beads.
Preferably, the second spring at the bottom of the base panel can play a role in buffering and resetting, and the base panel is provided with a hole for enabling the probe to extend out.
Compared with the prior art, the beneficial effects of the utility model are that: this LED is positive reverse test fixture rational in infrastructure, has following advantage:
(1) the LED is fixed by the fixing mechanism, and during testing, the LED may not be fixed, so that the testing result is inaccurate, the cushion block compresses the third spring by moving the cushion block, then the LED is placed in the placing hole, and the cushion block clamps the LED under the action of the third spring, so that the LED is not easy to fall off in the testing process;
(2) when the lamp bead clamp is used, the LED is required to be arranged on the clamp, so that the clamp also needs to be clamped, the locking screw rod is rotated to separate the upper clamping plate from the lower clamping plate, the lamp bead clamp is placed in the lower clamping plate, and then the locking screw rod is rotated to clamp the lamp bead clamp by the upper clamping plate and the first spring, and the lamp bead clamp is convenient to clamp;
(3) realize operating personnel's protection and mark LED through being provided with electric telescopic handle and miniature shower nozzle, during the use, press lamp pearl anchor clamps down, LED stitch and probe contact, then the circular telegram, utilize the LED forward to switch on reverse characteristic that ends, LED will go out bright and dark condition, photosensitive switch will detect bright at this moment, then open miniature shower nozzle and carry out the mark look to LED, just so can distinguish LED's forward and reverse, electric telescopic handle locks before the test is finished, thereby operating personnel just can not the maloperation lead to the electric shock accident like this.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the locking mechanism of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is the utility model discloses a fixing mechanism enlargies the structure sketch map:
fig. 5 is the utility model discloses a lamp pearl anchor clamps overlook the structure schematic diagram:
fig. 6 is a system block diagram of the present invention.
In the figure: 1. a locking mechanism; 101. a handle; 102. a nut; 103. connecting columns; 104. a cylindrical cavity; 105. an articulation member; 2. a connecting seat; 3. a support frame; 4. a fixed mount; 5. a guide post; 6. an electric telescopic rod; 7. a micro spray head; 8. a clamping mechanism; 801. an upper splint; 802. a lower splint; 803. a first spring; 804. locking the screw rod; 9. a lamp bead clamp; 10. a base; 11. a probe; 12. a base panel; 13. a second spring; 14. a control panel; 15. a single chip microcomputer; 16. a light sensitive switch; 17. a connecting plate; 18. pressing a plate; 19. a dye trough; 20. a display screen; 21. a fixing mechanism; 2101. placing holes; 2102. cushion blocks; 2103. a third spring; 2104. and (4) fixing the ring.
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.
Referring to fig. 1-6, the present invention provides an embodiment: a LED forward and reverse test fixture comprises a locking mechanism 1, a clamping mechanism 8, a base 10 and a fixing mechanism 21, wherein a control panel 14 is installed on one side of the base 10, a single chip microcomputer 15 is embedded in the control panel 14, a display screen 20 is further installed on the control panel 14, a fixing frame 4 is further installed at one end of the top of the base 10, a supporting frame 3 is installed on the fixing frame 4, a connecting seat 2 is installed on the supporting frame 3, a second spring 13 is arranged on the coast of the top of the base 10, a probe 11 is further installed at the top of the base 10, a base panel 12 is installed at the top of the second spring 13, a guide post 5 is installed at the top of the base panel 12, the locking mechanism 1 is installed on the connecting seat 2, the second spring 13 at the bottom of the base panel 12 can play roles of buffering and resetting, and a hole for the probe 11 to extend out is;
the interior of the locking mechanism 1 comprises a handle 101, a nut 102, a connecting column 103, a cylindrical cavity 104 and a hinge 105, one end of the handle 101 is hinged with the hinge 105, one end of the hinge 105 is hinged with the connecting column 103, the connecting column 103 is provided with the cylindrical cavity 104, and the cylindrical cavity 104 and the hinge 105 are installed on the connecting seat 2 through a connecting rod;
when the handle is used, the handle 101 is moved, and the connecting column 103 is driven by the handle 101 to be pressed downwards;
a pressing plate 18 is installed at the bottom of the locking mechanism 1, a dye trough 19 is arranged inside the dye trough 19, and an electric telescopic rod 6 is installed at the top of the pressing plate 18;
the bottom of the pressing plate 18 is provided with a connecting plate 17, the bottom of the connecting plate 17 is internally provided with a micro spray head 7, the micro spray head 7 is provided with a photosensitive switch 16, the bottom of the connecting plate 17 is also provided with a clamping mechanism 8, the clamping mechanism 8 comprises an upper clamping plate 801, a lower clamping plate 802, a first spring 803 and a locking screw 804, the upper clamping plate 801 is fixedly connected with the connecting plate 17, the upper clamping plate 801 is provided with the locking screw 804, the bottom of the upper clamping plate 801 is provided with the first spring 803, the first spring 803 is connected with the lower clamping plate 802, and the upper clamping plate 801 and the lower clamping plate 802 clamp the lamp;
when the lamp bead clamping device is used, the locking screw 804 is rotated, the locking screw 804 enables the upper clamping plate 801 and the lower clamping plate 802 to be separated, then the lamp bead clamp 9 is placed in the lower clamping plate 802, then the locking screw 804 is rotated, the lamp bead clamp 9 is clamped between the upper clamping plate 801 and the first spring 803, and clamping is convenient;
the lamp bead clamp 9 is clamped on the clamping mechanism 8, the fixing mechanism 21 is installed on the lamp bead clamp 9, the placing hole 2101, the cushion block 2102, the third spring 2103 and the fixing ring 2104 are arranged inside the fixing mechanism 21, the fixing ring 2104 is installed on the lamp bead clamp 9, the third spring 2103 is connected to the fixing ring 2104, the cushion block 2102 is connected to the third spring 2103, the placing hole 2101 is formed in the fixing ring 2104, the fixing mechanism 21 is equidistantly arranged on the lamp bead clamp 9, and the fixing mechanism 21 can be used for conveniently placing the lamp beads;
when the LED testing device is used, the cushion block 2102 is moved, the cushion block 2102 compresses the third spring 2103, then an LED is placed in the placing hole 2101, the cushion block 2102 clamps the LED under the action of the third spring 2103, and therefore the LED is not prone to falling off in the testing process;
when the LED lamp is used, the lamp bead clamp 9 is pressed down, the pins of the LED are in contact with the probes 11, then the LED lamp is powered on, the LED lamp can be bright or dark by utilizing the characteristic that the LED lamp is switched on in the forward direction and is switched off in the reverse direction, the light is detected by the photosensitive switch 16 at the moment, then the micro spray head 7 is opened to mark the color of the LED lamp, the forward direction and the reverse direction of the LED lamp can be distinguished, the electric telescopic rod 6 is locked before the test is finished, and therefore an operator cannot operate the electric telescopic rod by mistake to cause an electric shock;
the output of control panel 14 passes through the input electric connection of wire and singlechip 15, and the output of singlechip 15 passes through the input electric connection of wire and electric telescopic handle 6, probe 11 and display screen 20, and the model of singlechip 15 can be HT66F018, and the model of electric telescopic handle 6 can be KM 01.
The working principle is as follows: when the LED lamp is used, the lamp bead clamp 9 is taken down, the cushion block 2102 is moved, the cushion block 2102 compresses the third spring 2103, the LED is placed in the placing hole 2101, the cushion block 2102 clamps the LED under the action of the third spring 2103, therefore, the LED is not easy to fall off in the testing process, the upper clamp plate 801 and the lower clamp plate 802 are separated by rotating the locking screw 804, the locking screw 804 enables the upper clamp plate 801 and the first spring 803 to clamp the lamp bead clamp 9 conveniently by rotating the locking screw 804, the connecting column 103 is driven by the handle 101 to press down by moving the handle 101, the LED lamp bead clamp 9 is pressed down, the LED pins are in contact with the probes 11, then the LED lamp is electrified, the LED lamp can be in bright and dark conditions by utilizing the characteristic that the LED is in forward conduction and reverse cut off, and the light can be detected by the photosensitive switch 16, then the micro spray head 7 is opened to mark the LED, so that the forward and reverse directions of the LED can be distinguished, and the electric telescopic rod 6 is locked before the test is finished, so that the electric shock accident caused by misoperation of an operator can be avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a positive reverse test fixture of LED, includes locking mechanism (1), fixture (8), base (10) and fixed establishment (21), its characterized in that: control panel (14) are installed to one side of base (10), and control panel (14) internal mosaic has singlechip (15), still install display screen (20) on control panel (14), mount (4) are still installed to the one end at base (10) top, and install support frame (3) on mount (4) to install connecting seat (2) on support frame (3), the top coast of base (10) is yellow there is second spring (13), probe (11) are still installed at the top of base (10), base panel (12) are installed at the top of second spring (13), and guide post (5) are installed at the top of base panel (12), install locking mechanism (1) on connecting seat (2).
2. The LED forward and reverse test fixture according to claim 1, wherein: the bottom of locking mechanism (1) is installed clamp plate (18), and the inside of dye trough (19) is provided with dye trough (19), and electric telescopic handle (6) are installed at the top of clamp plate (18).
3. The LED forward and reverse test fixture according to claim 2, wherein: connecting plate (17) are installed to the bottom of clamp plate (18), and the bottom internally mounted of connecting plate (17) has miniature shower nozzle (7), installs photosensitive switch (16) on miniature shower nozzle (7), and fixture (8) are still installed to the bottom of connecting plate (17), and the centre gripping has lamp pearl anchor clamps (9) on fixture (8), installs fixed establishment (21) on lamp pearl anchor clamps (9).
4. The LED forward and reverse test fixture according to claim 3, wherein: the clamping mechanism (8) comprises an upper clamping plate (801), a lower clamping plate (802), a first spring (803) and a locking screw (804), the upper clamping plate (801) is fixedly connected with the connecting plate (17), the locking screw (804) is installed on the upper clamping plate (801), the first spring (803) is arranged at the bottom of the upper clamping plate (801), the lower clamping plate (802) is connected with the first spring (803), and the upper clamping plate (801) and the lower clamping plate (802) clamp the lamp bead clamp (9).
5. The LED forward and reverse test fixture according to claim 3, wherein: the locking mechanism (1) is characterized in that the inside of the locking mechanism (1) comprises a handle (101), a nut (102), a connecting column (103), a cylindrical cavity (104) and a hinge piece (105), one end of the handle (101) is hinged with the hinge piece (105), one end of the hinge piece (105) is hinged with the connecting column (103), the connecting column (103) is provided with the cylindrical cavity (104), and the cylindrical cavity (104) and the hinge piece (105) are installed on the connecting seat (2) through a connecting rod.
6. The LED forward and reverse test fixture according to claim 3, wherein: the fixing mechanism (21) is internally provided with a placing hole (2101), a cushion block (2102), a third spring (2103) and a fixing ring (2104), the fixing ring (2104) is installed on the lamp bead clamp (9), the fixing ring (2104) is connected with the third spring (2103), the third spring (2103) is connected with the cushion block (2102), and the fixing ring (2104) is provided with the placing hole (2101).
7. The LED forward and reverse test fixture according to claim 3, wherein: the fixing mechanisms (21) are arranged on the lamp bead clamp (9) at equal intervals, and the lamp beads can be conveniently placed on the fixing mechanisms (21).
8. The LED forward and reverse test fixture according to claim 3, wherein: the second spring (13) at the bottom of the base panel (12) can play a role in buffering and resetting, and the base panel (12) is provided with a hole through which the probe (11) can extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921913308.XU CN211627616U (en) | 2019-11-07 | 2019-11-07 | LED forward and reverse test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921913308.XU CN211627616U (en) | 2019-11-07 | 2019-11-07 | LED forward and reverse test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211627616U true CN211627616U (en) | 2020-10-02 |
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ID=72625044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921913308.XU Expired - Fee Related CN211627616U (en) | 2019-11-07 | 2019-11-07 | LED forward and reverse test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211627616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454294A (en) * | 2020-11-19 | 2021-03-09 | 广东科学技术职业学院 | New energy automobile rifle that charges overhauls test bench |
| CN112687785A (en) * | 2021-01-15 | 2021-04-20 | 深圳市科润光电股份有限公司 | Test fixture structure for LED packaged |
-
2019
- 2019-11-07 CN CN201921913308.XU patent/CN211627616U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454294A (en) * | 2020-11-19 | 2021-03-09 | 广东科学技术职业学院 | New energy automobile rifle that charges overhauls test bench |
| CN112454294B (en) * | 2020-11-19 | 2021-10-29 | 广东科学技术职业学院 | New energy automobile rifle that charges overhauls test bench |
| CN112687785A (en) * | 2021-01-15 | 2021-04-20 | 深圳市科润光电股份有限公司 | Test fixture structure for LED packaged |
| CN112687785B (en) * | 2021-01-15 | 2021-10-15 | 深圳市科润光电股份有限公司 | Test fixture structure for LED packaged |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |