CN204101224U - LED module contact force test device - Google Patents
LED module contact force test device Download PDFInfo
- Publication number
- CN204101224U CN204101224U CN201420573996.0U CN201420573996U CN204101224U CN 204101224 U CN204101224 U CN 204101224U CN 201420573996 U CN201420573996 U CN 201420573996U CN 204101224 U CN204101224 U CN 204101224U
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- CN
- China
- Prior art keywords
- module
- contact plate
- mount pad
- support frame
- led module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model is LED module contact force test device, comprises base, force snesor, support frame, module mount pad, power transmitter shaft, contact plate and conversion seat; Force snesor and support frame lower end are fixed with base respectively, and support frame surrounds and is arranged on outside force snesor; Vertically arranged power transmitter shaft two ends are connected with contact plate with force snesor respectively; Module mount pad is arranged on outside support frame, and conversion seat is arranged on module mount pad, conversion seat upper surface and contact plate upper surface flush; LED module to be measured is arranged in conversion seat, and LED module lower surface to be measured contacts with contact plate upper surface, is measured the contact force of LED module to be measured, and transfer to force snesor by power transmitter shaft by contact plate; Relative error of indicating value of the present utility model and repeatability are all better than 0.3%, and the module that can adapt to different size specification is tested, portable and smart, be easy to carry, and can be widely used in all kinds of LED module contact Force meansurement.
Description
Technical field
The utility model relates to a kind of pick-up unit of LED module, particularly relates to LED module contact force test device.
Background technology
LED module comprises module retainer and LED, module retainer is generally working of plastics, therefore can there is comparatively large elastic deformation by after LED extruding in module retainer, and miscellaneous part is owing to being the metal parts with certain rigidity, its deflection can be ignored, and the power that the elastic deformation due to module retainer produces is exactly the contact force of LED module; Due to the requirement having LED contact force to measure in relevant criterion, because if this power is too small, LED is caused to be installed insecure, if this power is excessive, surface of contact thermal value can be caused again excessive, there is hidden danger, so need to detect the LED module contact power of manufacturer production, guarantee all within standard specialized range.
At present, both at home and abroad all untapped go out to be specifically designed to LED module contact power detect equipment.
Utility model content
The utility model, in order to fill up the technological gap for detection LED module contact power in this area, provides a kind of LED module contact force test device and detection method thereof;
The technical solution of the utility model is as follows:
LED module contact force test device, described proving installation comprises base 1, force snesor 2, support frame 3, module mount pad 5, power transmitter shaft 6, contact plate 7 and conversion seat 8;
Described force snesor 2 and described support frame 3 lower end are separately fixed on described base 1, and described support frame 3 is annular tubular structure, and its encirclement is arranged on outside described force snesor 2; Described power transmitter shaft 6 is vertically arranged, its lower end is fixedly connected with described force snesor 2 upper surface, and upper end is fixedly connected with described contact plate 7 lower surface;
Described module mount pad 5 is tubular structure, and its socket is also outer is buckled in described support frame 3 upper end; Described conversion seat 8 is detachable block, and it is fixedly installed on described module mount pad 5 upper surface; Described module mount pad 5 is respectively arranged with coaxial through hole with described conversion seat 8 surface, and the minimum diameter of two described through holes is greater than the maximum outside diameter of described contact plate 7, the relative position of described module mount pad 5 vertically and between described support frame 3 is adjustable, thus adjusts the upper surface of described conversion seat 8 and the upper surface flush of described contact plate 7;
Described conversion seat 8 installs LED module to be measured, and described LED module lower surface to be measured contacts with described contact plate 7 upper surface; Described LED module to be measured produces downward acting force in installation process, and this force transfer to described contact plate 7, then transfers to described force snesor 2 by described power transmitter shaft 6.
Described module mount pad 5 inwall and described support frame 3 outer wall are respectively helicitic texture, and namely described module mount pad 5 is adjusted and described support frame 3 relative position in vertical direction by screwed mode.
Described device also comprises at least two locking knobs 4;
Described locking knob 4 is screw-type structure, its outer wall circumference along described module mount pad 5 is uniformly distributed, described locking knob 4 end withstands described support frame 3 outer wall, makes relative motion not to occur when locking between described module mount pad 5 and described support frame 3.
In concrete enforcement:
The radial section of described contact plate 7 is circular, and described module mount pad 5 is circle with the coaxial through-hole on described conversion seat 8 surface; The surface size of described contact plate 7 is greater than the surface size of described LED module to be measured.
Described LED module to be measured comprises module retainer 9 and LED 10; Described module retainer 9 is arranged on described conversion seat 8 upper surface by bolt, and described LED 10 screws and is fixed in described module retainer 9, and the lower surface of described LED 10 contacts with described contact plate 7 upper surface;
The internal diameter of described conversion seat 8 is greater than the external diameter of described contact plate 7, and the internal diameter of described conversion seat 8 is greater than the internal diameter of described module retainer 9, and the external diameter of described contact plate 7 is greater than the internal diameter of described module retainer 9.
Described module retainer 9 is ring texturees, and its inwall is helicitic texture, can coordinate with the external thread structure of described LED 10; When described LED 10 is installed, after described LED 10 is screwed into described module retainer 9, described module retainer 9 is subject to radially outer by support expansive force, and described LED 10 is subject to downward squeezed pressure, this squeezed pressure transfers to described contact plate 7, then transfers to described force snesor 2 by described power transmitter shaft 6.
The measuring accuracy of described force snesor 2 is greater than or equal to 0.1 grade;
The measurement force value precision of described device is greater than or equal to 0.3 grade.
The measurement that the utility model is LED module contact power provides science surveying instrument easily, can carry out contact force test by this proving installation to variety classes LED module, thus whether the contact force that inspection different manufacturers produces module can reach standard-required.
The utility model utilizes strain measurement technique, design in conjunction with force structure, a kind of LED module contact force tester of independent development, measurement for LED module contact power provides science surveying instrument easily, can carry out contact force test to variety classes LED module by this tester, thus whether the contact force that inspection different manufacturers produces module can reach standard-required;
Feature of the present utility model be scientific and reasonable for structure, accuracy class is high, relative error of indicating value and repeatability are all better than 0.3%, and the module that can adapt to different size specification is tested, portable and smart, be easy to carry, all kinds of LED module contact Force meansurement can be widely used in.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED module contact force test device of the present utility model;
Drawing reference numeral illustrates:
1-base; 2-force snesor; 3-support frame; 4-locking knob; 5-module mount pad;
6-power transmitter shaft; 7-contact plate; 8-conversion seat; 9-module retainer; 10-LED lamp;
Be described in more detail the utility model below in conjunction with the drawings and specific embodiments, protection domain of the present utility model is not limited to following embodiment.
Embodiment
As shown in Figure 1, LED module contact force test device, comprises base 1, force snesor 2, support frame 3, locking knob 4, module mount pad 5, power transmitter shaft 6, contact plate 7 and conversion seat 8;
The lower surface of described force snesor 2 is fixedly connected with described base 1 respectively by bolt with the lower surface of support frame 3; Described support frame 3 is annular tubular structure, and its encirclement is arranged on outside described force snesor 2;
Described power transmitter shaft 6 is vertically arranged, its lower end is threaded connection on force snesor 2, and upper end is fixedly connected with described contact plate 7 by bolt, and the xsect of described contact plate 7 is circular;
Described module mount pad 5 is annular tubular structure, and described module mount pad 5 is combined by the external thread of internal thread on support frame 3, and module mount pad 5 regulates the relative height between described support frame 3 by rotation mode;
The outer wall circumference of described module mount pad 5 is symmetrically distributed with two locking knobs 4; Described locking knob 4 is screw-type structure, and described locking knob 4 end withstands described support frame 3 outer wall, makes relative motion not to occur when locking between described module mount pad 5 and described support frame 3.
Conversion seat 8 is circular ring structure, and described conversion seat 8 is fixed by least 3 bolts and described module mount pad 5 upper surface, the upper surface of described conversion seat 8 and the upper surface flush of described contact plate 7; Described module mount pad 5 is provided with coaxial through hole with described conversion seat 8 surface, and two through holes are circle;
LED module to be measured is arranged on conversion seat 8, and described LED module to be measured comprises module retainer 9 and LED 10; Described module retainer 9 is arranged on described conversion seat 8 upper surface by bolt, described LED 10 screws and is fixed in described module retainer 9, and described LED 10 lower surface, described module retainer 9 lower surface and described contact plate 7 upper surface are in same plane;
The internal diameter of described conversion seat 8 is greater than the external diameter of described contact plate 7, and the internal diameter of described conversion seat 8 is slightly larger than the internal diameter of described module retainer 9, and the external diameter of described contact plate 7 is slightly larger than the internal diameter of module retainer 9.
The measuring accuracy of described force snesor 2 is 0.1 grade, and the measurement force value precision of described device is 0.3 grade.
Technique scheme is a kind of embodiment of the present utility model, for those skilled in the art, on the basis that the utility model discloses application process and principle, be easy to make various types of improvement or distortion, and the structure be not limited only to described by the above-mentioned embodiment of the utility model, therefore previously described mode just preferably, and do not have restrictive meaning.
Claims (6)
1.LED module contact force test device, is characterized in that:
Described proving installation comprises base (1), force snesor (2), support frame (3), module mount pad (5), power transmitter shaft (6), contact plate (7) and conversion seat (8);
Described force snesor (2) and described support frame (3) lower end are separately fixed on described base (1), described support frame (3) is annular tubular structure, and it surrounds and is arranged on described force snesor (2) outside; Described power transmitter shaft (6) is vertically arranged, its lower end is fixedly connected with described force snesor (2) upper surface, and upper end is fixedly connected with described contact plate (7) lower surface;
Described module mount pad (5) is tubular structure, and its socket is also outer is buckled in described support frame (3) upper end; Described conversion seat (8) is detachable block, and it is fixedly installed on described module mount pad (5) upper surface; Described module mount pad (5) is respectively arranged with coaxial through hole with described conversion seat (8) surface, and the minimum diameter of two described through holes is greater than the maximum outside diameter of described contact plate (7), the relative position of described module mount pad (5) vertically and between described support frame (3) is adjustable, thus adjusts the upper surface of described conversion seat (8) and the upper surface flush of described contact plate (7);
Described conversion seat (8) is upper installs LED module to be measured, and described LED module lower surface to be measured contacts with described contact plate (7) upper surface; Described LED module to be measured produces downward acting force in installation process, and this force transfer to described contact plate (7), then transfers to described force snesor (2) by described power transmitter shaft (6).
2. LED module contact force test device according to claim 1, is characterized in that:
Described module mount pad (5) inwall and described support frame (3) outer wall are respectively helicitic texture, and namely described module mount pad (5) is adjusted and described support frame (3) relative position in vertical direction by screwed mode.
3. LED module contact force test device according to claim 2, is characterized in that:
Described device also comprises at least two locking knobs (4);
Described locking knob (4) is screw-type structure, its outer wall circumference along described module mount pad (5) is uniformly distributed, described locking knob (4) end withstands described support frame (3) outer wall, makes relative motion not to occur when locking between described module mount pad (5) and described support frame (3).
4. LED module contact force test device according to claim 1, is characterized in that:
The radial section of described contact plate (7) is circular, and namely described module mount pad (5) is circle with the coaxial through-hole on described conversion seat (8) surface;
The surface size of described contact plate (7) is greater than the surface size of described LED module to be measured.
5. LED module contact force test device according to claim 4, is characterized in that:
Described LED module to be measured comprises module retainer (9) and LED (10); Described module retainer (9) is arranged on described conversion seat (8) upper surface by bolt, described LED (10) screws and is fixed in described module retainer (9), and the lower surface of described LED (10) contacts with described contact plate (7) upper surface;
The internal diameter of described conversion seat (8) is greater than the external diameter of described contact plate (7), and the internal diameter of described conversion seat (8) is greater than the internal diameter of described module retainer (9), the external diameter of described contact plate (7) is greater than the internal diameter of described module retainer (9).
6., according to the LED module contact force test device one of Claims 1 to 5 Suo Shu, it is characterized in that:
The measuring accuracy of described force snesor (2) is greater than or equal to 0.1 grade;
The measurement force value precision of described device is greater than or equal to 0.3 grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573996.0U CN204101224U (en) | 2014-09-30 | 2014-09-30 | LED module contact force test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573996.0U CN204101224U (en) | 2014-09-30 | 2014-09-30 | LED module contact force test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101224U true CN204101224U (en) | 2015-01-14 |
Family
ID=52269643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420573996.0U Withdrawn - After Issue CN204101224U (en) | 2014-09-30 | 2014-09-30 | LED module contact force test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204101224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344920A (en) * | 2014-09-30 | 2015-02-11 | 中国计量科学研究院 | LED (Light Emitting Diode) module contact force testing device and method |
-
2014
- 2014-09-30 CN CN201420573996.0U patent/CN204101224U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344920A (en) * | 2014-09-30 | 2015-02-11 | 中国计量科学研究院 | LED (Light Emitting Diode) module contact force testing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |