CN205015458U - PG motor detection device - Google Patents
PG motor detection device Download PDFInfo
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- CN205015458U CN205015458U CN201520763066.6U CN201520763066U CN205015458U CN 205015458 U CN205015458 U CN 205015458U CN 201520763066 U CN201520763066 U CN 201520763066U CN 205015458 U CN205015458 U CN 205015458U
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- timer
- motor
- air
- break
- make
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000004378 air conditioning Methods 0.000 claims description 92
- 238000002474 experimental method Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a PG motor detection device, include: the air conditioner main boards can be correspondingly connected with the PG motors one by one; the first timer is connected with part of the air conditioner mainboard and is used for controlling the air conditioner mainboard and the power line of the corresponding PG motor to be switched on and off for multiple times and the time of switching on and off every time; the second timer is connected with other air conditioner main boards and is used for controlling the air conditioner main boards and the feedback signal lines of the corresponding PG motors to be switched on and off for multiple times and the time of switching on and off every time; the first counter is connected with the first timer and the second timer and used for controlling the on-off and the on-off times of the first timer and the second timer; and the second counters are connected with the air conditioner main board in a one-to-one correspondence mode and are used for recording and displaying the failure times of the PG motor in the on-off process. The utility model provides a detection device has improved the check efficiency of going into factory of PG motor, has reduced the after-sales fault rate of motor.
Description
Technical field
The utility model relates to air conditioner technical field, more particularly, relates to a kind of PG motor detection apparatus.
Background technology
PG motor is a kind of motor with Hall element.PG assembled in motor has Hall Plate and magnet ring, and under normal circumstances, PG motor runs one week, and Hall element can export one or several feedback pulse signal, calculates the current rotating speed of motor to make single-chip microcomputer after receiving feedback pulse signal.Single-chip microcomputer can adjust the operating voltage of PG motor automatically according to the difference of the current actual speed of motor and rotating speed of target, reach rotating speed of target to make the actual speed of PG motor.
Rotating speed due to PG motor is not subject to the impact of air conditioner load change and mains voltage variations, and control accuracy is very high, therefore, has been widely used in various air-conditioner set.Because in the use procedure of PG motor, failure rate is relatively high, and air conditioner after electrical fault, can be caused to use, therefore, before assembling air-conditioner set, need to carry out test experience to PG motor, to reduce the failure rate of PG motor application after air-conditioning system.
According to standard-required, the standard of PG electrical machinery life test experience is: in the middle of PG motor power-supply wire and PG motor feedback signals line access air-conditioning mainboard, carries out the logical 10s 10s that breaks and to circulate the onoff of 100,000 times.But because the onoff of existing PG motor is all undertaken by manual operation, therefore, detection efficiency is lower.
Utility model content
In view of this, the utility model provides a kind of PG motor detection apparatus, to solve the problem that in prior art, PG electric machines test efficiency is lower.
For achieving the above object, the utility model provides following technical scheme:
A kind of PG motor detection apparatus, comprising:
Multiple air-conditioning mainboard, described air-conditioning mainboard can connect one to one with PG motor;
The first timer be connected with the described air-conditioning mainboard of part, for controlling the repeatedly break-make of described air-conditioning mainboard with corresponding PG motor power-supply wire and the time of each break-make;
The second timer be connected with air-conditioning mainboard described in other, for controlling the repeatedly break-make of described air-conditioning mainboard with the feedback signal line of corresponding PG motor and the time of each break-make;
The first counter be connected with described first timer and the second timer, described first counter is for controlling break-make and the break-make number of times of described first timer and the second timer;
Multiple second counter, described second counter and described air-conditioning mainboard connect one to one, for recording and showing the number of stoppages of corresponding PG motor in make and break process.
Preferably, also comprise:
The first auxiliary reclay be connected with described first timer, be connected with the power lead of corresponding PG motor by described first auxiliary reclay with the air-conditioning mainboard that described first timer connects, described first timer, by controlling the break-make of described first auxiliary reclay, controls the break-make of described air-conditioning mainboard with corresponding PG motor PG feedback signal line and the time of each break-make;
The second auxiliary reclay be connected with described second timer, be connected with the feedback signal line of corresponding PG motor by described second auxiliary reclay with the air-conditioning mainboard that described second timer connects, described second timer, by controlling the break-make of described second auxiliary reclay, controls the break-make of described air-conditioning mainboard with corresponding PG motor feedback signals line and the time of each break-make.
Preferably, also comprise:
Multiple telepilot, described telepilot is for controlling the operational factor of described air-conditioning mainboard, described telepilot is also connected with described first counter, the first timer and the second timer, for the time of each break-make of the break-make number of times and the first timer and the second timer that set described first counter.
Preferably, also comprise:
Multiple display panel, described display panel and described air-conditioning mainboard connect one to one, for showing the operational factor of described air-conditioning mainboard.
Preferably, the pick-up unit of described PG motor comprises 8 air-conditioning mainboards, 1 the first timer, 1 the second timer, 1 the first counter and 8 the second counters, described first timer is connected with wherein 4 described air-conditioning mainboards, and described second timer is connected with other 4 described air-conditioning mainboards.
Preferably, described air-conditioning mainboard, the first timer, the second timer and the first timer are arranged on the main body test box of described PG motor detection apparatus;
The surface of described main body test box also comprises multiple groove, and described groove can place a PG motor, and each described groove correspondence arranges a needle stand, and described needle stand is used for described PG motor to connect with corresponding described air-conditioning mainboard.
Compared with prior art, technical scheme provided by the utility model has the following advantages:
PG motor detection apparatus provided by the utility model, after air-conditioning mainboard and PG motor connect one to one, by the first counter, the first timer and the second timer automatically control PG motor carry out repeatedly the experiment of power on/off, thus improve the incoming test efficiency of PG motor; Further, the utility model also by the number of stoppages of the second counter records display PG motor in make and break process, so that staff processes faulty motor, and then reduces the failure rate after sale of motor.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the PG motor detection apparatus that Fig. 1 provides for the utility model embodiment;
The entity structure schematic diagram of the PG motor detection apparatus that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
An embodiment of the present utility model provides a kind of PG motor detection apparatus, this PG motor detection apparatus be mainly used in PG motor carry out logical 10s break 10s power on/off experiment, to detect life-span of PG motor and electric stress etc., reduce the failure rate that PG motor application is later within air-conditioning systems.
The PG motor detection apparatus that the present embodiment provides, as shown in Figure 1, comprise multiple air-conditioning mainboard 1, first timer 2, second timer 3, first counter 4, second counter 5 and telepilot, the timer in the utility model is the time relay.
Air-conditioning mainboard 1 can connect one to one with PG motor, and the power lead by PG motor is connected with the live wire of 220V on air-conditioning mainboard 1, is connected by the feedback signal line of PG motor with the output terminal of 5V voltage on air-conditioning mainboard 1.
First counter 4 is connected with the first timer 2 and the second timer 3, for controlling break-make and the break-make number of times of the first timer 2 and the second timer 3; Second counter 5 connects one to one, for recording and showing the number of stoppages of corresponding PG motor in power on/off process with air-conditioning mainboard 1.
First timer 2 is connected with part air-conditioning mainboard 1, for controlling repeatedly break-make and the make-and-break time of this part air-conditioning mainboard 1 and corresponding PG motor power-supply wire.That is, control this part air-conditioning mainboard 1 and be communicated with all the time with the feedback signal line of corresponding PG motor, control this part air-conditioning mainboard 1 and the power lead of corresponding PG motor and to carry out being energized the experiment of 10s power-off 10s.
In the present embodiment, two contacts of the first timer 2 can connect with the power lead of air-conditioning mainboard 1 and corresponding PG motor respectively, by the contact of two contacts of the first timer 2 with disconnect the break-make controlling air-conditioning mainboard 1 and PG motor power-supply wire.But, in other embodiments, first timer 2 completes this operation by the first auxiliary reclay, namely two contacts of the first auxiliary reclay connect with the power lead of air-conditioning mainboard 1 and corresponding PG motor respectively, now, the first timer 2 controls repeatedly break-make and the make-and-break time of air-conditioning mainboard 1 and corresponding PG motor power-supply wire by the break-make controlling first auxiliary reclay two contacts.
Second timer 3 is connected with other air-conditioning mainboards 1, for controlling the repeatedly break-make of other air-conditioning mainboards 1 with the feedback signal line of corresponding PG motor and the time of each break-make.That is, control other air-conditioning mainboards 1 and be communicated with all the time with the power lead of corresponding PG motor, control other air-conditioning mainboards 1 and the feedback signal line of corresponding PG motor and to carry out being energized the experiment of 10s power-off 10s.Optionally, the part air-conditioning mainboard 1 in the present embodiment is the half air-conditioning mainboard in all air-conditioning mainboards 1, and other air-conditioning mainboards 1 are second half air-conditioning mainboard, but the utility model is not limited in this.
In like manner, two contacts of the second timer 3 can connect with the feedback signal line of air-conditioning mainboard 1 and corresponding PG motor respectively, by the contact of two contacts of the second timer 3 with disconnect the break-make controlling air-conditioning mainboard 1 and PG motor feedback signals line.But, in other embodiments, second timer 3 completes this operation by the second auxiliary reclay, namely two contacts of the second auxiliary reclay connect with the feedback signal line of air-conditioning mainboard 1 and corresponding PG motor respectively, now, the second timer 3 controls repeatedly break-make and the make-and-break time of air-conditioning mainboard 1 and corresponding PG motor feedback signals line by the break-make controlling second auxiliary reclay two contacts.
Telepilot in the present embodiment can connect one to one with air-conditioning mainboard 1, or a telepilot is connected with multiple air-conditioning mainboard 1, and certainly, connection here refers to wireless connections, as carried out connection communication by infrared light.Here telepilot can be air-conditioning remote control, and for controlling the operational factor of air-conditioning mainboard 1, as when carrying out power on/off experiment, the operational mode that need arrange air-conditioning mainboard is refrigeration mode.
In addition, telepilot is also connected with the first counter 4, first timer 2 and the second timer 3, for setting power on/off number of times, the first timer 2 time of break-make and time of each break-make of the second timer 3 at every turn of the first counter 4, equally, here connection refers to wireless connections, and the time of each break-make refers to each time of energising and the time of each power-off.
In other embodiments of the present utility model, this pick-up unit also comprises multiple display panel, this display panel and air-conditioning mainboard 1 connect one to one, for showing the operational factor of air-conditioning mainboard 1, as temperature, the operational mode and function selection etc. of display setting.
Adopt pick-up unit of the present utility model carry out logical 10s break 10s circulate the experiment of 100,000 times time, the power on/off number of times that first need set the first counter 4 is 100,000 times, set for the first timer 2 each run time and conduction time is 10s, automatic trip time and power-off time are 10s, setting the second timer 3 each conduction time is 10s, power-off time is 10s, and PG motor to be detected and air-conditioning mainboard are connected one to one, wherein, the power lead of the PG motor that part air-conditioning mainboard is corresponding is communicated with all the time, feedback signal line carries out the experiment of energising 10s power-off 10s, the feedback signal line conducting all the time of the PG motor that other air-conditioning mainboards are corresponding, power lead carries out the experiment of energising 10s power-off 10s.
After first counter 4 is started working, control the first timer 2 and the second timer 3 is started working.After first timer 2 is started working, run after 10s and automatically disconnect 10s, and then control the first auxiliary reclay and drive PG motor feedback signals line and air-conditioning mainboard to be energized 10s power-off 10s.After second timer 3 is started working, run after 10s and automatically disconnect 10s, and then control the second auxiliary reclay and drive PG motor power-supply wire and air-conditioning mainboard to be energized 10s power-off 10s.
In the process of carrying out onoff, PG motor is caused not turn if PG motor breaks down, then pick-up unit can be reported to the police, the second corresponding counter 2 can record 1 fault, if PG motor feedback signals line is different, and no signal, then pick-up unit is reported to the police, the second corresponding counter 2 records 1 fault, this makes it possible to process corresponding PG motor according to record result, reduces motor failure rate after sale.
First counter 4 is automatically out of service after reaching setting break-make number of times, and control the first timer 2 and the second timer 3 out of service, thus stop logical 10s and to break the experiment of 10s.
The entity structure of the PG motor detection apparatus that the utility model one embodiment provides, as shown in Figure 2,8 air-conditioning mainboards, 1 the first timer 2,1 the second timer, 3,1 the first counter 4 and 8 display panels 6 are arranged on main body test box.Because air-conditioning mainboard 1 is arranged on the inside of main body test box, therefore do not illustrated in Fig. 2.8 the second counters 5 are arranged on counting case, and the second counter 5 be arranged on counting case is connected with corresponding air-conditioning mainboard by wire.
Wherein, first timer 2 is connected with wherein 4 air-conditioning mainboards, carry out PG motor feedback signals line and air-conditioning mainboard to be energized the experiment of 10s power-off 10s, the second timer 3 is connected with other 4 air-conditioning mainboards, carries out PG motor power-supply wire and air-conditioning mainboard and to be energized the experiment of 10s power-off 10s.
The surface of this main body test box also comprises multiple groove 7, described groove 7 can place a PG motor, each groove 7 correspondence arranges a needle stand 70, this needle stand 70 is for connecting PG motor with corresponding air-conditioning mainboard, be inserted in after in needle stand 70 by the power lead of PG motor and feedback signal line, PG motor can connect with corresponding air-conditioning mainboard.Main body test box also comprises multiple switch 8, these switches 8 and air-conditioning mainboard one_to_one corresponding, for controlling the opening and closing of corresponding air-conditioning mainboard.In addition, main body test box also comprises the switch 9 of control first timer 2 and the second timer 3, do not repeat them here.
The PG motor detection apparatus that the present embodiment provides, after air-conditioning mainboard and PG motor connect one to one, by the first counter, the first timer and the second timer automatically control PG motor carry out repeatedly the experiment of power on/off, thus improve the incoming test efficiency of PG motor; Further, also by the number of stoppages of the second counter records display PG motor in make and break process, so that staff processes faulty motor, and then the failure rate after sale of motor is reduced.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a PG motor detection apparatus, is characterized in that, comprising:
Multiple air-conditioning mainboard, described air-conditioning mainboard can connect one to one with PG motor;
The first timer be connected with the described air-conditioning mainboard of part, for controlling the repeatedly break-make of described air-conditioning mainboard with corresponding PG motor power-supply wire and the time of each break-make;
The second timer be connected with air-conditioning mainboard described in other, for controlling the repeatedly break-make of described air-conditioning mainboard with the feedback signal line of corresponding PG motor and the time of each break-make;
The first counter be connected with described first timer and the second timer, described first counter is for controlling break-make and the break-make number of times of described first timer and the second timer;
Multiple second counter, described second counter and described air-conditioning mainboard connect one to one, for recording and showing the number of stoppages of corresponding PG motor in make and break process.
2. pick-up unit according to claim 1, is characterized in that, also comprises:
The first auxiliary reclay be connected with described first timer, be connected with the power lead of corresponding PG motor by described first auxiliary reclay with the air-conditioning mainboard that described first timer connects, described first timer, by controlling the break-make of described first auxiliary reclay, controls the break-make of described air-conditioning mainboard with corresponding PG motor PG feedback signal line and the time of each break-make;
The second auxiliary reclay be connected with described second timer, be connected with the feedback signal line of corresponding PG motor by described second auxiliary reclay with the air-conditioning mainboard that described second timer connects, described second timer, by controlling the break-make of described second auxiliary reclay, controls the break-make of described air-conditioning mainboard with corresponding PG motor feedback signals line and the time of each break-make.
3. pick-up unit according to claim 2, is characterized in that, also comprises:
Multiple telepilot, described telepilot is for controlling the operational factor of described air-conditioning mainboard, described telepilot is also connected with described first counter, the first timer and the second timer, for the time of each break-make of the break-make number of times and the first timer and the second timer that set described first counter.
4. the pick-up unit according to Claims 2 or 3, is characterized in that, also comprises:
Multiple display panel, described display panel and described air-conditioning mainboard connect one to one, for showing the operational factor of described air-conditioning mainboard.
5. pick-up unit according to claim 4, it is characterized in that, the pick-up unit of described PG motor comprises 8 air-conditioning mainboards, 1 the first timer, 1 the second timer, 1 the first counter and 8 the second counters, described first timer is connected with wherein 4 described air-conditioning mainboards, and described second timer is connected with other 4 described air-conditioning mainboards.
6. pick-up unit according to claim 4, is characterized in that, described air-conditioning mainboard, the first timer, the second timer and the first timer are arranged on the main body test box of described PG motor detection apparatus;
The surface of described main body test box also comprises multiple groove, and described groove can place a PG motor, and each described groove correspondence arranges a needle stand, and described needle stand is used for described PG motor to connect with corresponding described air-conditioning mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763066.6U CN205015458U (en) | 2015-09-29 | 2015-09-29 | PG motor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763066.6U CN205015458U (en) | 2015-09-29 | 2015-09-29 | PG motor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205015458U true CN205015458U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520763066.6U Withdrawn - After Issue CN205015458U (en) | 2015-09-29 | 2015-09-29 | PG motor detection device |
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| Country | Link |
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| CN (1) | CN205015458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137355A (en) * | 2015-09-29 | 2015-12-09 | 格力电器（武汉）有限公司 | PG motor detection device and detection method |
| CN108508324A (en) * | 2017-02-28 | 2018-09-07 | 神讯电脑(昆山)有限公司 | USB female interface detection apparatus |
-
2015
- 2015-09-29 CN CN201520763066.6U patent/CN205015458U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137355A (en) * | 2015-09-29 | 2015-12-09 | 格力电器（武汉）有限公司 | PG motor detection device and detection method |
| CN105137355B (en) * | 2015-09-29 | 2018-04-20 | 格力电器（武汉）有限公司 | PG motor detection device and detection method |
| CN108508324A (en) * | 2017-02-28 | 2018-09-07 | 神讯电脑(昆山)有限公司 | USB female interface detection apparatus |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20180420 |