CN218444951U - Thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip - Google Patents
Thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip Download PDFInfo
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- CN218444951U CN218444951U CN202221976312.2U CN202221976312U CN218444951U CN 218444951 U CN218444951 U CN 218444951U CN 202221976312 U CN202221976312 U CN 202221976312U CN 218444951 U CN218444951 U CN 218444951U
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- bending
- lamp strip
- subassembly
- fixing block
- chip resistor
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- 238000005452 bending Methods 0.000 claims abstract description 76
- 239000000463 material Substances 0.000 claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 15
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 239000006071 cream Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip, including box, guide bar subassembly, the taut subassembly of bending, clamping material sliding block subassembly and motor element, the vertical guide bar subassembly that is equipped with in the box, the taut subassembly of bending is installed at guide bar subassembly top, the elasticity is provided with the guide arm of bending that is used for twining the soft lamp strip on the taut subassembly of bending, and sliding sleeve has the clamping material sliding block subassembly that is used for fixed soft lamp strip both ends on two guiding axles of guide bar subassembly, and two clamping material sliding block subassemblies are followed two by the motor element drive synchronous reverse slip on the guiding axle, soft lamp strip is in taut state. In this way, the utility model discloses strain when avoiding installing and damage soft lamp strip, can buckle the test to whole soft lamp strip, easy operation can test different degrees of buckling.
Description
Technical Field
The utility model relates to a lamp strip test technical field especially relates to a thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip.
Background
The soft lamp Strip is also called an LED lamp Strip, the English name is LED Strip, the product shape is like a bond, the Chinese name is soft lamp Strip, as shown in figure 1, the soft lamp Strip comprises a soft lamp Strip plate 01 and a chip resistor 02 arranged on the soft lamp Strip plate 01 in an array mode, an application carrier of the chip resistor 02 on the soft lamp Strip is special and made of soft materials, the application scene is often bent, cracks can be caused to appear at the welding position a of the chip resistor 02 due to frequent bending, and in addition, protruding hemispherical tin paste 03 is contained at the welding plates at the two ends of the soft lamp Strip.
The rapid development of the LED lamp strip improves the illumination effect, meanwhile, the energy loss of the traditional bulb is also reduced, in order to improve the quality of the LED lamp strip, the bending resistance of the LED lamp strip needs to be tested, no equipment capable of testing the bending resistance of the LED soft lamp strip exists in the industry at present, the bending resistance of the LED lamp strip in the industry is tested by winding the lamp strip for a circle by using a circular pipe with the diameter of 40-50mm, and pulling back and forth to detect the reliability of original components such as lamp strips and FPC (flexible printed circuit) circuits, the artificial influence of the test result is great, the efficiency is very low, and the bending resistance of the lamp strip cannot be effectively evaluated.
The bending test of traditional PCB board has been unable simulation practical application condition, and chinese patent with patent number CN201910336071.1 discloses a resistant test machine of buckling of lamp strip, and during the test, lamp strip both ends all are fixed in a department, and the middle part of lamp strip twines on the cylinder surface, and the cylinder removes for the lamp strip stiff end, simulates the artifical mode of pulling the lamp strip, and the lamp strip is pulled, and can only test the resistant bending performance in lamp strip middle part.
Based on the defects and shortcomings, the prior art needs to be improved, and the bending experimental equipment for applying the thick film chip resistor to the flexible light bar is designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a thick film chip resistor is applied to the experimental facilities of buckling of soft lamp strip, damages the soft lamp strip when avoiding the installation by pulling, can buckle the test to whole soft lamp strip, and easy operation can test different degrees of buckling.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip, this kind of thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip include box, guide bar subassembly, the taut subassembly of bending, presss from both sides material sliding block set spare and motor element, the vertical guide bar subassembly that is equipped with in the box, the taut subassembly of bending is installed at guide bar subassembly top, the elasticity is provided with the guide arm of bending that is used for twining the soft lamp strip on the taut subassembly of bending, and sliding sleeve has the material sliding block set spare of pressing from both sides that is used for fixed soft lamp strip both ends on two guiding axles of guide bar subassembly, and two material sliding block set spares are followed two by the motor element drive synchronous reverse slip on the guiding axle, soft lamp strip is in taut state.
Preferably, the bending tensioning assembly further comprises a fixing block mounted at the top of the guide rod assembly, a spring guide rod mounted on the fixing block, and a guide rod fixing block mounted on the spring guide rod, and the guide rod fixing block is provided with a detachable bending guide rod.
Preferably, the guide rod of bending includes installation department and the portion of bending, and the installation department is the threaded rod, be equipped with on the guide rod fixed block with installation department complex screw hole, the portion of bending is shaft-like.
Preferably, the shaft diameter of the bending part of the bending guide rod is determined according to the bending degree to be tested, and a set of bending guide rods with different shaft diameters are configured.
Preferably, the material clamping sliding block assembly comprises a linear bearing fixing block sleeved on the guide shaft, a sliding plate fixed at the side end of the linear bearing fixing block and a lamp strip fixing block arranged at the extending end of the sliding plate, and a clamping groove used for clamping the end part of the flexible lamp strip is formed in the lamp strip fixing block.
Preferably, the motor assembly comprises a motor mounted on a base in the box body, a driving pulley driven by the motor to rotate, an upper pulley fixing block mounted in the box body, and a driven pulley inserted on the upper pulley fixing block, the driving pulley and the driven pulley are connected through a synchronous belt, and the sliding plates of the two material clamping sliding block assemblies are fixedly connected with the synchronous belts on two sides of the driving pulley and the driven pulley through belt pressing plates respectively.
Preferably, the upper pulley fixing block is provided with a waist-shaped hole capable of adjusting the mounting height.
Preferably, the bending experimental equipment for the soft lamp strip applied to the thick film chip resistor further comprises foot pad shock absorbers, and four foot pad shock absorbers are further mounted on the base of the box body 1.
Compared with the prior art, the beneficial effects of the utility model are that:
the bending tensioning assembly is elastically provided with a bending guide rod for winding the flexible light bar, so that the flexible light bar is prevented from being damaged by strain when the flexible light bar is installed;
the two material clamping sliding block assemblies are driven by the motor assembly to synchronously and reversely slide along the two guide shafts, the whole flexible light bar can pass through the bending guide rod back and forth, and all chip resistors on the flexible light bar can be subjected to bending test;
and a set of bending guide rods with different shaft diameters are arranged so as to facilitate detection of different bending degrees.
Drawings
Fig. 1 is a schematic view illustrating bending of a flexible light bar.
Fig. 2 is a schematic structural diagram of a bending experimental device in which a thick film chip resistor is applied to a flexible light bar.
Fig. 3 is a schematic diagram of an internal structure of a bending experiment device in which a thick film chip resistor is applied to a flexible light bar.
Fig. 4 is a structural schematic diagram of a bending tensioning assembly of bending experimental equipment for applying a thick film chip resistor to a flexible light bar.
01, a soft light strip plate, 02, a chip resistor, 03 and hemispherical solder paste;
1. the device comprises a box body, 11, a panel, 111, waist-shaped avoiding holes, 112, long-strip-shaped avoiding holes, 2, a guide rod assembly, 3, a bending tensioning assembly, 31, a bending guide rod, 311, a bending part, 312, an installation part, 32, a fixing block, 33, a spring guide rod, 34, a guide rod fixing block, 4, a clamping sliding block assembly, 41, a linear bearing fixing block, 42, a sliding plate, 43, a lamp strip fixing block, 430, a clamping groove, 5, a motor assembly, 51, a motor, 52, a driving pulley, 53, a driven pulley, 54, an upper pulley fixing block, 55, a synchronous belt, 6 and a foot pad shock absorber.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
the utility model provides a thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip, this kind of thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip include box 1, guide bar subassembly 2, bend taut subassembly 3, press from both sides material sliding block set 4, motor element 5 and callus on the sole bumper shock absorber 6, the vertical guide bar subassembly 2 that is equipped with in the box 1, the taut subassembly 3 of bending is installed at guide bar subassembly 2 top, and sliding sleeve has the material sliding block set 4 that presss from both sides that is used for pressing from both sides tight soft lamp strip tip on two guiding axles of guide bar subassembly 2, and two material sliding block set 4 are followed two by the drive of motor element 5 synchronous backward slip on the guiding axle, it is provided with the guide arm 31 of bending that is used for twining soft lamp strip to bend taut subassembly 3, bend guide arm 31 with the material clamping part that presss from both sides material sliding block set 4 all passes panel 11 of box 1, and two material sliding block set 4 are located the taut subassembly 3 below of bending, soft lamp strip are in taut state, still install four callus on the base of box 1.
The bending tensioning assembly 3 comprises a bending guide rod 31, a fixing block 32, spring guide rods 33 and a guide rod fixing block 34, the fixing block 32 is fixed to the top of the guide rod assembly 2, two spring guide rods 33 are inserted into the fixing block 32, the guide rod fixing block 34 is installed at the top of each spring guide rod 33, the guide rod fixing block 34 is elastic and vertical relative to the fixing block 32, a threaded hole is formed in the front end of the guide rod fixing block 34, the bending guide rod 31 comprises a bending portion 311 and an installation portion 312, a first avoiding waist-shaped hole 111 is formed in a panel 11 of the box body 1, the installation portion 312 penetrates through the avoiding waist-shaped hole 111 and then is screwed into a threaded hole in the front end of the guide rod fixing block 34, the shaft diameter of the bending portion 311 is related to different bending degrees in testing, the shaft diameter of the bending portion 311 is smaller, the bending angle of the soft lamp strip passing through the bending guide rod 31 is larger, and a set of bending guide rods 31 with different shaft diameters is configured so that different bending degrees are detected.
Press from both sides material slider subassembly 4 and include linear bearing fixed block 41, slide 42 and lamp area fixed block 43, linear bearing fixed block 41 cover on the guiding axle of guide bar subassembly 2, the slide 42 that passes panel 11 is installed to the 41 side of linear bearing fixed block, and the vertical rectangular form hole of dodging 112 that is provided with on the panel 11, slide 42 stretch out the end and install lamp area fixed block 43, and lamp area fixed block 43 front end is provided with the draw-in groove 430 that blocks hemisphere type form tin cream 03, and the hemisphere type form tin cream 03 at soft lamp area both ends can cartridge to the draw-in groove 430.
The utility model relates to a thick film chip resistor is applied to the experimental facilities during operation of buckling of soft lamp strip, 31 screw in guide arm fixed blocks 34 of guide arm will bend on, handheld soft lamp strip 01, hemisphere type tin cream 03 cartridge to draw-in groove 430 with 01 one end of soft lamp strip, fixed one end, soft lamp strip is walked around and is fixed on another clamp material sliding block assembly 4 equally behind the guide arm 31 of bending the other end, soft lamp strip 01 is in taut state, motor element 5 opens work and drives two clamp material sliding block assembly 4 and remove along hold-in range 55, a set of clamp material sliding block assembly 4 moves up, another group clamp material sliding block assembly 4 moves down, simulate artifical make a round trip to stimulate soft lamp strip 01, whether perk up of chip resistor 02 on the soft lamp strip of observation, the situation when needing to detect the different degree of buckling of soft lamp strip, it can to change corresponding model guide arm 31 of bending.
The utility model relates to a thick film chip resistor is applied to the experimental facilities of buckling of soft lamp strip, damages the soft lamp strip of pulling when avoiding installing, can buckle the test to whole soft lamp strip, and easy operation can test different degrees of buckling.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip which characterized in that: including box, guide bar subassembly, the taut subassembly of bending, pressing from both sides material sliding block set spare and motor element, the vertical guide bar subassembly that is equipped with in box, the taut subassembly of bending is installed at guide bar subassembly top, the elasticity is provided with the guide arm of bending that is used for twining soft lamp strip on the taut subassembly of bending, and sliding sleeve has the material sliding block set spare that presss from both sides that is used for fixed soft lamp strip both ends on two guiding axles of guide bar subassembly, and two press from both sides material sliding block set spares along two by the motor element drive synchronous reverse slip on the guiding axle, soft lamp strip is in taut state.
2. The bending experimental equipment for applying the thick film chip resistor to the flexible lamp strip according to claim 1, characterized in that: the bending tensioning assembly further comprises a fixing block arranged at the top of the guide rod assembly, a spring guide rod arranged on the fixing block and a guide rod fixing block arranged on the spring guide rod, and the guide rod fixing block is provided with a detachable bending guide rod.
3. The bending experimental equipment for applying the thick film chip resistor to the flexible light bar according to claim 2, characterized in that: the guide rod of bending includes installation department and the portion of bending, and the installation department is the threaded rod, be equipped with on the guide rod fixed block with installation department complex screw hole, the portion of bending is shaft-like.
4. The bending experimental equipment for applying the thick film chip resistor to the flexible lamp strip according to claim 1, characterized in that: the shaft diameter of the bending part of the bending guide rod is determined according to the bending degree to be tested, and a set of bending guide rods with different shaft diameters are configured.
5. The bending experimental equipment for applying the thick film chip resistor to the flexible lamp strip according to claim 1, is characterized in that: the clamping sliding block assembly comprises a linear bearing fixing block sleeved on the guide shaft, a sliding plate fixed at the side end of the linear bearing fixing block and a lamp strip fixing block arranged at the extending end of the sliding plate, and a clamping groove used for clamping the end part of the flexible lamp strip is formed in the lamp strip fixing block.
6. The bending experimental equipment for applying the thick film chip resistor to the flexible lamp strip according to claim 1, is characterized in that: the motor assembly comprises a motor arranged on a base in the box body, a driving belt wheel driven by the motor to rotate, an upper belt wheel fixing block arranged in the box body, and a driven belt wheel inserted on the upper belt wheel fixing block, wherein the driving belt wheel and the driven belt wheel are connected through a synchronous belt, and sliding plates of the two clamping sliding block assemblies are fixedly connected with the synchronous belts on two sides of the driving belt wheel and the driven belt wheel through belt pressing plates respectively.
7. The bending experimental equipment for applying the thick film chip resistor to the flexible lamp strip according to claim 6, is characterized in that: and a waist-shaped hole capable of adjusting the mounting height is formed in the upper belt wheel fixing block.
8. The bending experimental equipment for applying the thick film chip resistor to the flexible lamp strip according to claim 1, characterized in that: still include the callus on the sole bumper shock absorber, still install four callus on the sole bumper shock absorbers on the base of box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976312.2U CN218444951U (en) | 2022-07-29 | 2022-07-29 | Thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976312.2U CN218444951U (en) | 2022-07-29 | 2022-07-29 | Thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218444951U true CN218444951U (en) | 2023-02-03 |
Family
ID=85090677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221976312.2U Active CN218444951U (en) | 2022-07-29 | 2022-07-29 | Thick film chip resistor is applied to experimental facilities of buckling of soft lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218444951U (en) |
-
2022
- 2022-07-29 CN CN202221976312.2U patent/CN218444951U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231018 Address after: 226000 No. 789 Kangfu Road, Nantong High tech Industrial Development Zone, Nantong City, Jiangsu Province Patentee after: LIZHI ELECTRONICS (NANTONG) CO.,LTD. Address before: No. 989, Hanpu Road, High tech Industrial Park, Kunshan Development Zone, Suzhou City, Jiangsu Province 215300 Patentee before: LIZ ELECTRONICS (KUNSHAN) Co.,Ltd. |