CN111090056A - LED lamp area sprays test equipment - Google Patents
LED lamp area sprays test equipment Download PDFInfo
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- CN111090056A CN111090056A CN201911385413.5A CN201911385413A CN111090056A CN 111090056 A CN111090056 A CN 111090056A CN 201911385413 A CN201911385413 A CN 201911385413A CN 111090056 A CN111090056 A CN 111090056A
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- spray
- buffer area
- led lamp
- lamp strip
- test equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
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- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to the technical field of LED lamp strip spraying tests, and discloses LED lamp strip spraying test equipment which comprises an annular conveying unit, wherein a detection unit is arranged on the annular conveying unit, a plurality of spraying chambers are arranged in the detection unit, and the temperatures in the spraying chambers are different; the annular conveying unit comprises a conveying part, a lamp belt support is further arranged on the conveying part, a plurality of groups of power transmission clamping seats and movable clamping seats are arranged at the top of the lamp belt support, and a push-pull mechanism is connected to one side of each movable clamping seat and fixed on the lamp belt support; the invention can simultaneously detect the waterproofness and the flexibility of the lamp strip under the conditions of normal temperature, high temperature and low temperature rainfall so as to improve the factory yield.
Description
Technical Field
The invention relates to the technical field of LED lamp strip spraying tests and discloses LED lamp strip spraying test equipment.
Background
The LED lamp strip is characterized in that LEDs are assembled on a strip-shaped FPC (flexible printed circuit) or PCB (printed circuit board) hard board, and the product is named as a strip; because the service life is long (the normal service life is generally 8-10 ten thousand hours), the energy is saved, the environment is protected, and the method gradually exposes the corners in various decoration industries.
However, most LED light strips are often used in outdoor environments all the year round, the light strips are wetted by rainwater in high-temperature or low-temperature rainfall weather, and if the waterproof performance of the light strips is not qualified, water enters the light strips under the condition, so that a circuit in the light strips is short-circuited, and the use of the light strips is affected; simultaneously, also can take place under this kind of weather conditions because the lamp area pliability is not enough, can break the lamp area under the effect of external force (if blow, artificially draw and move) to reduce the life in lamp area and cause the safety problem (if cause the electric shock), so say we need detect it when the lamp area leaves the factory, with the qualification rate that improves it and leaves the factory.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide LED lamp strip spraying test equipment to solve the problems, and in order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a LED lamp area sprays test equipment, includes annular conveying unit, be provided with detecting element on the annular conveying unit, be equipped with a plurality of spray rooms in the detecting element, each spray room temperature is inconsistent.
Preferably, the annular conveying unit comprises a conveying part, a lamp belt support is further placed on the conveying part, a plurality of groups of power transmission clamping seats and movable clamping seats are arranged at the top of the lamp belt support, and a push-pull mechanism is connected to one side of each movable clamping seat and fixed on the lamp belt support.
Preferably, the push-pull mechanism comprises a driving electric cylinder and a clamping seat support, the output end of the driving electric cylinder is connected with the clamping seat support, and the clamping seat support is connected with a plurality of groups of movable clamping seats.
Preferably, a normal-temperature spray chamber, a first buffer zone, a high-temperature spray chamber, a second buffer zone, a low-temperature spray chamber and a third buffer zone are sequentially arranged along the conveying direction of the conveying part; and electric control doors are arranged at the inlet and outlet of the normal-temperature spray chamber, the high-temperature spray chamber and the low-temperature spray chamber.
Preferably, each spray chamber is internally provided with a plurality of spray units, a water collecting tank is arranged below the detection unit, and the water collecting tank is connected with the spray units through a pipeline.
Preferably, drying units are arranged at the tops of the first buffer area, the second buffer area and the third buffer area.
Preferably, the detection unit is provided with a rotary door at the positions of the first buffer area, the second buffer area and the third buffer area.
Preferably, the detection unit is provided with a controller and a display screen, and the controller is electrically connected with the transmission part, the spraying unit, the driving electric cylinder, the electric control door and the display screen.
Preferably, an electronic control counting device is further arranged on the lamp belt support, and the power transmission clamping seat is connected with the electronic control counting device.
Preferably, the inlet and the outlet of the detection unit are both provided with heat insulation blocking curtains.
Compared with the prior art, the equipment has the beneficial effects that:
the device can simulate the working state of the lamp strip under the conditions of normal temperature, high temperature and low temperature rainfall through the matching of the spraying box and the annular assembly line, and reflects the number of short circuits of the lamp strip in detection in real time through the electric control counting device and the display screen; the push-pull mechanism is arranged on the lamp strip support of the device, the fixed clamping seat is driven by the push-pull mechanism to move back and forth relative to the power transmission clamping seat, the lamp strip is stretched and pulled repeatedly, the change of the lamp strip under the action of external force under the conditions of normal temperature, high temperature and low temperature rainfall is simulated, the waterproofness and the flexibility of the lamp strip under all the weather conditions can be detected simultaneously, and the factory qualification rate of the lamp strip is improved.
Drawings
Fig. 1 is a schematic structural diagram of an LED strip spraying test device in this embodiment.
Fig. 2 is a schematic structural diagram of a detection unit in the LED strip spraying test device in this embodiment.
Fig. 3 is a cross-sectional view of a push-pull mechanism in the LED strip spraying test device in this embodiment.
Fig. 4 is a top view of a push-pull mechanism in the LED strip spraying test device in this embodiment.
Fig. 5 is a working schematic diagram of an LED strip spraying test device in this embodiment.
In the drawings: the device comprises an annular conveying unit 1, a detection unit 2, a normal-temperature spray chamber 2-1, a first buffer zone 2-2, a high-temperature spray chamber 2-3, a second buffer zone 2-4, a low-temperature spray chamber 2-5, a third buffer zone 2-6, a lamp belt support 3-1, a power transmission clamping seat 3-2, a movable clamping seat 3-2, a driving electric cylinder 4, a clamping seat support 5, a heat insulation baffle curtain 6, a spray unit 7 and a display screen 8.
Detailed Description
Aiming at the defects in the prior art, the invention aims to provide LED lamp strip spraying test equipment to solve the problems, and in order to achieve the purpose, the invention provides the following technical scheme:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present. The terms "center," "inner," "left," "right," and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, the LED lamp strip spraying test equipment includes an annular conveying unit 1, a detection unit 2 is arranged on the annular conveying unit 1, a plurality of spray chambers are arranged in the detection unit 2, the temperatures in the spray chambers are different, and the spray chambers are connected to a top plate of the detection unit 2 and inner side walls of cover plates on two sides through support frames;
be equipped with automatically controlled constant temperature equipment in each spray room, automatically controlled constant temperature equipment includes high low temperature all-in-one and temperature sensor, high low temperature all-in-one can get into standby state after reaching the refrigeration of settlement or heating temperature, and after temperature sensor sensed the temperature in the spray room and did not accord with the settlement temperature, high low temperature all-in-one stopped the standby, continues work.
The annular conveying unit 1 comprises a conveying part, a lamp belt support 3 is further arranged on the conveying part, a plurality of groups of power transmission clamping seats 3-1 and movable clamping seats 3-2 are arranged at the top of the lamp belt support 3, and a push-pull mechanism is connected to one side of each movable clamping seat 3-2 and fixed on the lamp belt support 3.
The push-pull mechanism comprises a driving electric cylinder 4 and a clamping seat support 5, wherein the output end of the driving electric cylinder 4 is connected with the clamping seat support 5, and the clamping seat support 5 is connected with a plurality of groups of movable clamping seats 3-2;
the two ends of the lamp strip to be detected are respectively connected with the power transmission clamping seat 3-1 and the movable clamping seat 3-2, one side of the movable clamping seat 3-2 is connected with a push-pull mechanism, the push-pull mechanism drives the movable clamping seat 3-2 to move back and forth relative to the power transmission clamping seat 3-1, repeated stretching and pulling of the lamp strip is achieved, changes of the lamp strip under the action of external force under the rainfall weather conditions of different temperatures are simulated, and flexibility of the lamp strip is detected.
The lamp strip support 3 is also provided with a rechargeable battery and a voltage stabilizer which provide power for the power transmission card holder 3-1 and the driving electric cylinder 4, and the transmission part drives the lamp strip support 3 to move, so that an independent power supply needs to be arranged on the lamp strip support 3 to supply power, the power requirements of the power transmission card holder 3-1 and the driving electric cylinder 4 are met, and meanwhile, the voltage stabilizer needs to be arranged to keep the output current stable.
A normal-temperature spray room 2-1, a first buffer area 2-2, a high-temperature spray room 2-3, a second buffer area 2-4, a low-temperature spray room 2-5 and a third buffer area 2-6 are sequentially arranged along the conveying direction of the conveying part; the electric control doors are arranged at the inlet and outlet of the normal-temperature spray room 2-1, the high-temperature spray room 2-3 and the low-temperature spray room 2-5, the electric control doors are only opened when the spray room starts or finishes testing, the influence of external temperature on the internal environment temperature of each spray room in the detection unit 2 during detection can be reduced through the arrangement, and the accuracy of detection results is ensured.
The set temperature of the normal temperature spray room 2-1 is 23-28 ℃, the set temperature of the high temperature spray room 2-3 is 30-40 ℃, and the set temperature of the low temperature spray room is 0-15 ℃; the temperature set for each shower may be changed according to the detected demand, and is not limited to the above temperature range.
A plurality of spraying units 7 are arranged in each spraying chamber, a water collecting tank is arranged below the detection unit 2, the water collecting tank is connected with the spraying units 7 through pipelines, and the conveying part is provided with a roller type conveyor belt, so that spraying water can flow into the water collecting tank along gaps among the rollers; the conveyor belt may also be equipped with a conveyor belt with through holes or gaps, etc., whereby the shower water can be made to flow into the conveyor belt of the water collection sump.
A water suction pump is arranged on one side of the water collecting tank, a water suction pipe of the water suction pump is connected with the water collecting tank, and a water outlet pipe of the water suction pump is connected with the spraying unit 7, so that sprayed water can be recycled after spraying, and the water can be recycled;
The tops of the first buffer area 2-2, the second buffer area 2-4 and the third buffer area 2-6 are provided with drying units; when the transmission part drives the lamp strip support 3 to enter each buffer area, the transmission part stops transmission temporarily, and the drying unit is started after drying the wetted lamp strip, so that spray water on the surface of the lamp strip can be completely dried, and the temperature of the lamp strip is recovered to be normal; if there is not the buffer area, the lamp area that is drenched directly gets into next spray room, then can cause the temperature on lamp area surface to take place very big change in the twinkling of an eye, and such change appears in the in-service use environment fewly, can laminate the in-service use condition more through above design from this to the detection effect who makes is more accurate.
The drying unit is the drying-machine, can dry to the lamp area that is drenched fast, the drying unit can also adopt devices that hair-dryer, heater etc. can make the lamp area that is drenched carry out the drying, is not restricted to the drying-machine.
The detection unit 2 is provided with a rotating door 9 at the positions of the first buffer area 2-4, the second buffer area 2-5 and the third buffer area 2-6, and the rotating door is also provided with an observation window for observing the internal condition.
The detection unit 2 is provided with a controller and a display screen 8, and the controller is electrically connected with the transmission part, the spraying unit 7, the driving electric cylinder 4, the electric control door and the display screen 8.
The lamp strip support 3 is also provided with an electric control counting device, the power transmission clamping seat 3-1 is connected with the electric control counting device, when a short circuit occurs when water enters the detected lamp strip, the electric control counting device transmits information to the controller, and the controller displays the transmitted information through the display screen 8;
the short circuit can take place when the inside intake in lamp area that detects, has the quick increase of an instant electric current, electric control counting assembly takes place the electric current change when the short circuit through the detection lamp area and counts.
The entry and the export of detecting element 2 all are equipped with thermal-insulated check curtain 6, thermal-insulated check curtain 6 can reduce each spray chamber internal temperature in detecting element 2 and receive outside temperature's influence.
The annular conveying unit 1 can simultaneously detect a plurality of lamp belt brackets 3, so that the detection time is saved, the detection efficiency is improved, and if a certain spray room breaks down, the set temperature of the other two spray rooms can be changed to finish the detection.
The working principle is as follows: connecting two ends of a lamp strip to be detected with a power transmission clamping seat 3-1 and a mobile clamping seat 3-2 on a lamp strip support 3 respectively, starting a transmission part, wherein the lamp strip support 3 sequentially enters a normal-temperature spray room 2-1, a first buffer zone 2-2, a high-temperature spray room 2-3, a second buffer zone 2-4, a low-temperature spray room 2-5 and a third buffer zone 2-6 along the transmission direction of the transmission part, and an electric control door of each spray room is opened only when the test of the spray room starts or ends; when the spraying unit 7 is started to spray, the push-pull mechanism is started, the push-pull mechanism drives the movable clamping seat 3-2 to move back and forth relative to the power transmission clamping seat 3-1, the lamp strip is stretched and pulled repeatedly, if the lamp strip leaks water or the surface of the lamp strip is broken due to poor flexibility, the lamp strip can generate short circuit, the electric control counting device transmits information to the controller, the controller displays the transmitted information through the display screen, and when the lamp strip support 3 moves to the buffer area to be dried, a worker can open the rotating door 9 according to the prompt of the display screen 8 to take out the damaged lamp strip; if the lamp area does not appear the short circuit, then the transfer portion drives lamp area support 3 and continues the test, and after the test of each spray room in the completion detecting element 2, lamp area support 3 leaves from detecting element 2's export.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a LED lamp area sprays test equipment, includes annular conveying unit (1), be provided with detecting element (2), its characterized in that on annular conveying unit (1): a plurality of spray rooms are arranged in the detection unit (2), and the temperatures in the spray rooms are different.
2. The LED lamp strip spraying test equipment according to claim 1, characterized in that: the annular conveying unit (1) comprises a conveying part, a lamp belt support (3) is further arranged on the conveying part, a plurality of groups of power transmission clamping seats (3-1) and movable clamping seats (3-2) are arranged at the top of the lamp belt support (3), one side of each movable clamping seat (3-2) is connected with a push-pull mechanism, and the push-pull mechanisms are fixed on the lamp belt support (3).
3. A LED strip spray test device according to claim 2, wherein: the push-pull mechanism comprises a driving electric cylinder (4) and a clamping seat support (5), the output end of the driving electric cylinder (4) is connected with the clamping seat support (5), and the clamping seat support (5) is connected with a plurality of groups of movable clamping seats (3-2).
4. A LED strip spray test device according to claim 2, wherein: a normal-temperature spray room (2-1), a first buffer area (2-2), a high-temperature spray room (2-3), a second buffer area (2-4), a low-temperature spray room (2-5) and a third buffer area (2-6) are sequentially arranged along the conveying direction of the conveying part; electric control doors are arranged at the inlet and the outlet of the normal temperature spray room (2-1), the high temperature spray room (2-3) and the low temperature spray room (2-5).
5. The LED lamp strip spraying test equipment according to claim 1, characterized in that: each spray chamber is internally provided with a plurality of spray units (7), a water collecting tank is arranged below the detection unit (2), and the water collecting tank is connected with the spray units (7) through a pipeline.
6. A LED lamp strip sprays test equipment according to claim 4 characterized in that: and drying units are arranged at the tops of the first buffer area (2-2), the second buffer area (2-4) and the third buffer area (2-6).
7. A LED lamp strip sprays test equipment according to claim 6 characterized in that: the detection unit (2) is provided with a rotary door (9) at the positions of the first buffer area (2-4), the second buffer area (2-5) and the third buffer area (2-6).
8. A LED lamp strip sprays test equipment according to claim 7 characterized in that: the detection unit (2) is provided with a controller and a display screen (8), and the controller is electrically connected with the transmission part, the spraying unit (7), the electric control door, the display screen (8) and the driving electric cylinder (4).
9. The LED lamp strip spraying test device according to claim 8, wherein: an electric control counting device is further arranged on the lamp belt support (3), and the power transmission clamping seat (3-1) is connected with the electric control counting device.
10. A LED strip spray test device according to claim 9, wherein: and the inlet and the outlet of the detection unit (2) are respectively provided with a heat insulation curtain (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385413.5A CN111090056A (en) | 2019-12-28 | 2019-12-28 | LED lamp area sprays test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911385413.5A CN111090056A (en) | 2019-12-28 | 2019-12-28 | LED lamp area sprays test equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111090056A true CN111090056A (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911385413.5A Pending CN111090056A (en) | 2019-12-28 | 2019-12-28 | LED lamp area sprays test equipment |
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| CN (1) | CN111090056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098896B (en) * | 2020-10-15 | 2023-10-20 | 中国兵器工业标准化研究所 | Anticreep testing arrangement is used in digit control machine tool research and development |
-
2019
- 2019-12-28 CN CN201911385413.5A patent/CN111090056A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098896B (en) * | 2020-10-15 | 2023-10-20 | 中国兵器工业标准化研究所 | Anticreep testing arrangement is used in digit control machine tool research and development |
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Application publication date: 20200501 |