CN215448492U - Quick automatic check out test set of multi-functional PTC heater - Google Patents
Quick automatic check out test set of multi-functional PTC heater Download PDFInfo
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- CN215448492U CN215448492U CN202121530871.6U CN202121530871U CN215448492U CN 215448492 U CN215448492 U CN 215448492U CN 202121530871 U CN202121530871 U CN 202121530871U CN 215448492 U CN215448492 U CN 215448492U
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Abstract
The utility model discloses a quick automatic detection device for a multifunctional PTC heater, which comprises a conveying mechanism, wherein a synchronous wiring mechanism is arranged on the side part of the conveying mechanism, a plurality of wiring assemblies are arranged on the synchronous wiring mechanism, and a multifunctional testing machine is connected to the wiring assemblies. The PTC heater to be detected is communicated by the wiring component of the synchronous wiring mechanism, so that the PTC heater is detected in the moving process of the conveying mechanism, the moving and the testing are carried out synchronously, and the working efficiency of the rapid automatic detection equipment of the multifunctional PTC heater is maximized. The multifunctional testing machine comprises an insulation indicator lamp, a voltage indicator lamp and a power indicator lamp. The insulation indicator lamp is an indicator lamp corresponding to an insulation test project, the power indicator lamp is an indicator lamp corresponding to a power test project, and the voltage indicator lamp is an indicator lamp corresponding to a voltage-withstanding test project.
Description
Technical Field
The utility model relates to the technical field of safety testing of PTC electric heaters, in particular to a quick automatic detection device for a multifunctional PTC heater.
Background
The PTC (Positive Temperature coefficient) electric heater is used as a main device in heating devices such as air conditioners, non-radiative heaters and the like, and the quality of the PTC electric heater directly determines the overall quality and safety of products. Due to the particularity of the PTC electric heater, the PTC electric heater is determined to be in environments of high temperature, high voltage, high current and the like for a long time in the using process of an electric appliance, and the importance of the electric safety is determined by the special environment, so that the electric safety is used as necessary content and key quality indexes of shipment, factory inspection and the like in the industry. At present, for the safety test, a voltage regulator is manually used for applying high voltage to carry out timing test on the current magnitude, and the problems of potential safety hazards, low test precision and the like exist in the process of timing, replacing and the like.
For example, chinese patent with publication number "CN 203991345U," discloses "a PTC electric heater withstand voltage test apparatus", which includes a feeding mechanism, a discharging mechanism, a detecting mechanism and a conveying mechanism; the detection mechanism is arranged between the feeding mechanism and the blanking mechanism, and the conveying mechanism is used for conveying the PTC heating strips from the feeding mechanism to the blanking mechanism through the detection mechanism; the detection mechanism comprises an insulation detection device, an impulse current detection device, a voltage-resistant detection device and a power detection device, and each detection device is respectively used for detecting whether the insulation leakage current, the impulse current, the aged and cured current and the power of the PTC heating strip are qualified or not. Although the test equipment has the function of detecting the current of the PTC heating strip, the detection mechanism is arranged between the feeding mechanism and the conveying mechanism, synchronous detection cannot be carried out along with the movement of the PTC heating strip on the conveying mechanism, a plurality of objects cannot be tested together, and the detection efficiency is not ideal.
Disclosure of Invention
Aiming at the problem that the conventional PTC heater testing equipment in the background art is low in testing efficiency, the utility model provides the rapid automatic testing equipment for the multifunctional PTC heater.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a quick automated inspection equipment of multi-functional PTC heater, includes transport mechanism, the transport mechanism lateral part is provided with synchronous formula wiring mechanism, be provided with a plurality of wiring subassemblies on the synchronous formula wiring mechanism, the last connection of wiring subassembly is provided with multi-functional test machine. The multifunctional testing machine is used for conducting power-on detection on the PTC heater, the PTC heater to be detected is communicated through the wiring assembly of the synchronous wiring mechanism, the PTC heater is detected in the moving process of the conveying mechanism, the moving and the testing are conducted synchronously, and the detection efficiency of the detection equipment is improved.
Preferably, the conveying mechanism comprises a conveyor belt and a driving motor. The conveying mechanism is used for ensuring that the PTC heater flows along the conveying belt to form a detection assembly line and optimize detection efficiency, and the driving motor is used for controlling the moving speed of the conveying belt to ensure that the PTC heater can finish detection in the moving process of the conveying belt, so that the detection requirement is met.
Preferably, the synchronous wiring mechanism comprises a plurality of synchronous blocks which are arranged on the conveying mechanism, and the synchronous blocks comprise positive clamps and negative clamps. The positive clamp and the negative clamp on the synchronizing block are connected with the PTC heater to be detected, a closed circuit for testing is formed by matching with the multifunctional testing machine, and the synchronizing block can ensure that the multifunctional testing machine is communicated with the PTC heater at any time.
Preferably, the multifunctional testing machine comprises a plurality of indicating lamp groups, the indicating lamp groups are arranged corresponding to the synchronous blocks, and each indicating lamp group comprises an insulating indicating lamp, a voltage indicating lamp and a power indicating lamp. The insulation indicator lamp is an insulation test item corresponding indicator lamp, can display two colors in the insulation test process, and respectively corresponds to a qualified state and a unqualified state; correspondingly, the power indicator lamp is a power test item corresponding indicator lamp, and the voltage indicator lamp is a withstand voltage test item corresponding indicator lamp. The three indicator lights respectively correspond to different detection items, and the detection of the three detection items can be completed by matching with a multifunctional testing machine in the conveying and moving process of the PTC heater.
Further, the multifunctional testing machine comprises a power supply part connected to the indicating lamp set, the power supply part comprises a first power supply and a second power supply, the voltage indicating lamp is communicated with the first power supply, and the power indicating lamp is communicated with the second power supply. The first power supply and the second power supply work independently, the maximum voltage of the first power supply is 450v and is used for carrying out withstand voltage test and power test, the maximum voltage of the second power supply is 1800v and is used for carrying out insulation test, the first power supply and the second power supply are connected with the PTC heaters through the synchronization block and act on the same PTC heater alternately, and each PTC heater is guaranteed to complete withstand voltage test, power test and insulation test.
Preferably, the conveying mechanism is further provided with a heat dissipation assembly, and the heat dissipation assembly comprises an air pipe. The heat dissipation assembly is used for taking away heat of the PTC heater in the testing process of the multifunctional testing machine, so that the phenomenon that the multifunctional testing equipment works abnormally due to overhigh testing environment temperature to influence a testing result is avoided, meanwhile, the environment temperature is reduced, and the working environment of technicians is optimized.
Preferably, the multifunctional testing machine comprises a start-stop button communicated with a driving motor, and the driving motor is a stepping motor. The stepping motor can accurately adjust the rotating speed, technicians can adjust the stepping motor through a pre-test step, the PTC heater can just walk through the whole conveyor belt to finish moving after the single PTC heater is subjected to three tests by the multifunctional test equipment, and the working efficiency of the quick automatic detection equipment for the multifunctional PTC heater is maximized.
Preferably, the multifunctional testing machine is provided with an alarm device, and the alarm device is electrically connected with the indicator lamp set. The alarm device is used for being matched with the indicating lamp set to feed back a test result to a technician, the indicating lamp changes color when an unqualified product appears, and the alarm device gives out sound to remind the technician to pick up the unqualified product in time.
The utility model has the beneficial effects that: (1) by arranging the synchronous wiring mechanism on the conveying mechanism, the PTC heating strips are tested synchronously in the moving process, so that the detection efficiency is greatly improved; (2) three indicator lights in the indicator light group respectively correspond to different detection items, and the detection of the three detection items can be completed by matching with a multifunctional testing machine in the conveying and moving process of the PTC heater; (3) the heat dissipation assembly is used for taking away heat of the PTC heater in the testing process of the multifunctional testing machine, so that the abnormal working of the multifunctional testing equipment caused by overhigh testing environment temperature is avoided, the testing result is prevented from being influenced, the environment temperature is reduced, and the working environment of technicians is optimized; (4) technicians can adjust the stepping motor through the pre-test step, the PTC heater just walks through the whole conveyor belt to finish moving after the multifunctional test equipment finishes three tests on a single PTC heater, and the working efficiency of the quick automatic detection equipment for the multifunctional PTC heater is maximized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. the device comprises a conveying mechanism, 11, a conveying belt, 12, a driving motor, 2, a synchronous wiring mechanism, 3, a multifunctional testing machine, 31, a start-stop button, 32, an alarm device, 4, a synchronous block, 41, a positive clamp, 42, a negative clamp, 5, an indicator lamp group, 51, an insulating indicator lamp, 52, a voltage indicator lamp, 53, a power indicator lamp, 6, a first power supply, 7, a second power supply, 8 and a heat dissipation assembly.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1, the rapid automatic detection device for the multifunctional PTC heater comprises a conveying mechanism 1, wherein a synchronous wiring mechanism 2 is arranged on the side portion of the conveying mechanism, a plurality of wiring assemblies are arranged on the synchronous wiring mechanism 2, and a multifunctional testing machine 3 is connected to the wiring assemblies. The synchronous wiring mechanism comprises a plurality of synchronous blocks 4 arranged in the conveying mechanism 1, and the synchronous blocks 4 comprise positive clamps 41 and negative clamps 42.
The multifunctional testing machine 3 is used for conducting power-on detection on the PTC heater, and the wiring assembly of the synchronous wiring mechanism 2 is communicated with the PTC heater to be detected, so that the PTC heater is detected in the moving process of the conveying mechanism 1, the moving and the testing are conducted synchronously, and the detection efficiency of the detection equipment is improved. The positive clamp 41 and the negative clamp 42 on the synchronizing block 4 are connected with the PTC heater to be detected, and are matched with the multifunctional testing machine 3 to form a closed testing loop, and the synchronizing block 4 can ensure that the multifunctional testing machine 3 is communicated with the PTC heater at any time.
The multifunctional testing machine 3 comprises a plurality of indicator lamp groups 5, the indicator lamp groups 5 are arranged corresponding to the synchronous blocks 4, and the indicator lamp groups 5 comprise insulation indicator lamps 51, voltage indicator lamps 52 and power indicator lamps 53. Further, the multifunctional testing machine 3 includes a power supply portion connected to the indicator light set 5, the power supply portion includes a first power supply 6 and a second power supply 7, the voltage indicator 52 is communicated with the first power supply 6, and the power indicator 53 is communicated with the second power supply 7.
The insulation indicator lamp 51 is an insulation test item corresponding indicator lamp, can display two colors in the insulation test process, and respectively corresponds to a qualified state and a unqualified state; accordingly, the power indicator lamp 53 is a power test item corresponding indicator lamp, and the voltage indicator lamp 52 is a withstand voltage test item corresponding indicator lamp. The three indicator lights correspond to different detection items respectively, and can be matched with the multifunctional testing machine 3 to finish the detection of the three detection items in the conveying and moving process of the PTC heater. The first power supply 6 and the second power supply 7 work independently, the highest voltage of the first power supply 6 is 450v and is used for carrying out withstand voltage test and power test, the highest voltage of the second power supply 7 is 1800v and is used for carrying out insulation test, the first power supply 6 and the second power supply 7 are connected with the PTC heaters through the synchronization block 4 and act on the same PTC heater alternately, and each PTC heater is guaranteed to finish withstand voltage test, power test and insulation test.
The conveying mechanism 1 includes a conveyor belt 11 and a drive motor 12. The multifunctional testing machine 3 comprises a start-stop button 31 communicated with a driving motor 12, and the driving motor 12 is a stepping motor.
The conveying mechanism 1 is used for ensuring that the PTC heater flows along the conveying belt 11 to form a detection assembly line and optimize detection efficiency, and the driving motor 12 is used for controlling the moving speed of the conveying belt 11 and ensuring that the PTC heater can finish detection in the moving process of the conveying belt to meet the detection requirement. The stepping motor can accurately adjust the rotating speed, technicians can adjust the stepping motor through a pre-test step, the PTC heater can just walk through the whole conveyor belt 11 to finish moving after the single PTC heater is subjected to three tests by the multifunctional test equipment, and the working efficiency of the multifunctional PTC heater quick automatic detection equipment is maximized.
Still be provided with radiator unit 8 on the transport mechanism, radiator unit 8 includes the tuber pipe. The heat dissipation assembly 8 is used for taking away heat of the PTC heater in the testing process of the multifunctional testing machine 3, so that the phenomenon that the multifunctional testing equipment works abnormally due to overhigh testing environment temperature to influence a testing result is avoided, meanwhile, the environment temperature is reduced, and the working environment of technicians is optimized.
The multifunctional testing machine 3 is provided with an alarm device 32, and the alarm device 32 is electrically connected with the indicator lamp set 5. The alarm device 32 is used for feeding back a test result to a technician in cooperation with the indicator lamp set 5, the indicator lamps change colors when unqualified products appear, and the alarm device 32 sounds to remind the technician of timely picking up the unqualified products.
In this embodiment, the fast automatic detection device operates as follows: firstly, the machine is started to check whether the equipment meets the requirements, the voltage is 450V, the leakage current is set to be 8ma, the insulation voltage is set to be 1800V, and the electrifying high voltage of the PTC component is set to be 450V direct current 70S. And then starting the automatic testing machine to calibrate whether the equipment is normal. 5 products with unqualified withstand voltage, power and electrical strength are flatly placed on the test bench, and after the test is finished, whether each grade of equipment alarms or not is judged. If the alarm is given and the material level of the defective product is aligned, the equipment is normal, the test can be carried out, and the point check table is recorded. And then adjusting an air duct, sequentially placing products to be tested on a test bench of the transmission belt, clamping a positive clamp 41 and a negative clamp 42 of the synchronous block 4 on a positive electrode and a negative electrode of a contact point, starting a button switch to test, wherein a power indicator lamp 53 of the multifunctional testing machine 3 corresponds to a power test item, a voltage indicator lamp 52 corresponds to a voltage-withstanding test item, an insulation indicator lamp 51 corresponds to an insulation test item, a first power supply 6 supplies power for the voltage-withstanding test item and the power test item, and a second power supply 7 supplies power for the insulation test item. After the test is finished, unqualified products are placed in three storage racks, namely an insulating defective product, a power defective product and a voltage-resistant defective product.
In addition to the above embodiments, the technical features of the present invention can be re-selected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention which are not described in detail should be regarded as the specific embodiments of the present invention and are within the protection scope of the present invention.
Claims (8)
1. The quick automatic detection equipment for the multifunctional PTC heater is characterized by comprising a conveying mechanism, wherein a synchronous wiring mechanism is arranged on the side portion of the conveying mechanism, a plurality of wiring assemblies are arranged on the synchronous wiring mechanism, and a multifunctional testing machine is connected and arranged on the wiring assemblies.
2. A multi-functional PTC heater quick automatic detection apparatus according to claim 1, wherein the synchronous type wiring mechanism comprises a plurality of synchronous blocks arranged in the transfer mechanism, the synchronous blocks comprise a positive clamp and a negative clamp.
3. The rapid automatic detection device for the multi-functional PTC heater according to claim 2, wherein the multi-functional testing machine comprises a plurality of indicator light sets, the indicator light sets are arranged corresponding to the synchronous blocks, and the indicator light sets comprise insulation indicator lights, voltage indicator lights and power indicator lights.
4. A multi-functional PTC heater rapid automatic detection apparatus according to claim 3, wherein the multi-functional test machine comprises a power supply portion connected to an indicator light set, the power supply portion comprises a first power supply and a second power supply, the voltage indicator light is connected to the first power supply, and the power indicator light is connected to the second power supply.
5. A multi-functional PTC heater rapid automatic detection apparatus according to claim 1, wherein the transfer mechanism is further provided with a heat dissipation assembly, and the heat dissipation assembly comprises an air pipe.
6. A multi-functional PTC heater quick automatic detection apparatus according to claim 1, wherein the transfer mechanism comprises a transfer belt and a driving motor.
7. A multi-functional PTC heater rapid automatic detection device according to claim 6, wherein said multi-functional tester comprises a start-stop button connected to a driving motor, said driving motor is a stepping motor.
8. A multi-functional PTC heater rapid automatic detection apparatus according to any one of claims 1-7, wherein the multi-functional testing machine is provided with an alarm device, and the alarm device is electrically connected with the indicating lamp set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530871.6U CN215448492U (en) | 2021-07-06 | 2021-07-06 | Quick automatic check out test set of multi-functional PTC heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121530871.6U CN215448492U (en) | 2021-07-06 | 2021-07-06 | Quick automatic check out test set of multi-functional PTC heater |
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| Publication Number | Publication Date |
|---|---|
| CN215448492U true CN215448492U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121530871.6U Active CN215448492U (en) | 2021-07-06 | 2021-07-06 | Quick automatic check out test set of multi-functional PTC heater |
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| CN (1) | CN215448492U (en) |
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2021
- 2021-07-06 CN CN202121530871.6U patent/CN215448492U/en active Active
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