CN205300763U - Cable distribution box's temperature monitoring equipment and cable distribution box - Google Patents
Cable distribution box's temperature monitoring equipment and cable distribution box Download PDFInfo
- Publication number
- CN205300763U CN205300763U CN201521004100.8U CN201521004100U CN205300763U CN 205300763 U CN205300763 U CN 205300763U CN 201521004100 U CN201521004100 U CN 201521004100U CN 205300763 U CN205300763 U CN 205300763U
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- temperature
- cable distribution
- distribution box
- detecting device
- sending module
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- 238000009826 distribution Methods 0.000 title claims abstract description 71
- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 15
- 238000004146 energy storage Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 235000014653 Carica parviflora Nutrition 0.000 description 3
- 241000243321 Cnidaria Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- WABPQHHGFIMREM-FTXFMUIASA-N lead-202 Chemical compound [202Pb] WABPQHHGFIMREM-FTXFMUIASA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a cable distribution box's temperature monitoring equipment, including power module, temperature -detecting device, digital processing unit, wireless sending module and terminal, power module connects temperature -detecting device, digital processing unit and wireless sending module respectively, and temperature -detecting device sets up in cable distribution box inner wall and the temperature -detecting device 0 to being detected just, and digital processing unit connects temperature -detecting device and wireless sending module, wireless sending module and terminal temperature -detecting device 5 respectively. Temperature -detecting device scans detection and output sense data to digital processing unit to the binding post who is detected, output temperature data to wireless sending module after the digital processing unit receipt detection data, output high frequency carrier signal to terminal behind the wireless sending module receipt temperature data. Can realize detecting the face of binding post temperature, with low costs and temperature monitoring area broadens.
Description
Technical field
The utility model relates to technical field of electric equipment, particularly relates to temperature monitoring equipment and the cable distribution box of a kind of cable distribution box.
Background technology
Cable distribution box be by the connection terminal in case and before cable plug patch the equipment realizing point connection function, be generally used for open air. Connection terminal aging of insulation, loosen, plug skew or the contact resistance factor such as increase day by day, the situation causing connection terminal junction temperature to raise happens occasionally. And in order to lower line fault rate, cable distribution box is set to hermetically sealed usually, and there is all insulation characteristic so that cable distribution box inner case is understood in the supervision that staff cannot be real-time, can not grasp the temperature variations of connection terminal in time.
In order to monitor the temperature at connection terminal place in time, avoiding cable distribution box explosion hazard occur, traditional method adopts light coral optical fiber or CT power taking wireless temperature measurement ring pair of wire connection terminals place temperature to carry out on-line monitoring. Adopting light coral optical fiber when carrying out temperature monitoring, in order to improve reliability and the detection sensitivity of signal, light coral optical fiber must adopt high power light source and high performance monochromator or spectrograph, and equipment manufacturing cost height, practicality is low. When adopting CT power taking wireless temperature measurement ring to carry out temperature monitoring, usually can only monitoring certain some temperature, monitoring area is little.
Practical novel content
Based on this, it is necessary to for the problems referred to above, it is provided that the temperature monitoring equipment of the cable distribution box that a kind of cost is low and temperature monitoring area is wide and cable distribution box.
The temperature monitoring equipment of a kind of cable distribution box, comprise power supply module, temperature-detecting device, digital processing device, wireless sending module and terminal, described power supply module connects described temperature-detecting device, digital processing device and wireless sending module respectively, described temperature-detecting device is arranged at cable distribution chamber interior wall and just to detected connection terminal, described digital processing device connects described temperature-detecting device and described wireless sending module respectively, and described wireless sending module is connected with described terminal wireless;
Detected connection terminal is carried out Scanning Detction and output detections data extremely described digital processing device by described temperature-detecting device, described digital processing device receives after described detection data that output temperature data are to described wireless sending module, and described wireless sending module exports high-frequency carrier signal to described terminal after receiving described temperature data.
The temperature monitoring equipment of above-mentioned cable distribution box, supply unit is that temperature-detecting device, digital processing device and wireless sending module are powered, achieved a butt joint the Scanning Detction at line terminals place by temperature-detecting device, output detections data are to digital processing device, data processing equipment receives detection data output temperature data to wireless sending module, then wireless sending module exports terminal to high-frequency carrier signal, terminal is resolved after receiving high-frequency carrier signal, can obtain the temperature value at corresponding wiring terminal place. Therefore, can realize truly, effectively the temperature at pair of wire connection terminals place carry out face detection, monitoring area is wide and cost is low.
A kind of cable distribution box, comprises the temperature monitoring equipment of above-mentioned cable distribution box, and described digital processing device and described wireless sending module are all arranged in described cable distribution box.
Above-mentioned cable distribution box, owing to have employed the temperature monitoring equipment of cable distribution box, it is possible to the face detection of the line terminals that achieves a butt joint temperature, cost is low and temperature monitoring area is wide.
Accompanying drawing explanation
Fig. 1 is the connection structure iron of the temperature monitoring equipment of the utility model cable distribution box in an embodiment;
Fig. 2 is the connection structure iron of the temperature monitoring equipment of the utility model cable distribution box in another embodiment;
Fig. 3 is the internal structure schematic diagram of the utility model cable distribution box in an embodiment;
Fig. 4 be in an embodiment the utility model cable distribution box rear view.
Embodiment
With reference to figure 1, the temperature monitoring equipment of the cable distribution box in the utility model one embodiment, comprise power supply module 110, temperature-detecting device 120, digital processing device 130, wireless sending module 140 and terminal 150, power supply module 110 connects temperature-detecting device 120 respectively, digital processing device 130 and wireless sending module 140, temperature-detecting device 120 is arranged at cable distribution chamber interior wall and just to detected connection terminal, digital processing device 130 connects temperature-detecting device 120 and wireless sending module 140 respectively, wireless sending module 140 and terminal 150 wireless connections. wherein, connection terminal is for plug before tie cable.
Temperature-detecting device 120 detected connection terminal is carried out Scanning Detction and output detections data to digital processing device 130, after digital processing device 130 reception detection data, output temperature data are to wireless sending module 140, and wireless sending module 140 exports high-frequency carrier signal to terminal 150 after receiving temperature data. Terminal 150 is resolved after receiving high-frequency carrier signal, can obtain the temperature value at corresponding wiring terminal place. Therefore, carry out Scanning Detction by the temperature-detecting device 120 being built in cable distribution box, reliably the temperature of the connection terminal being enclosed in cable distribution box can be carried out on-line monitoring comprehensively.
Wherein in an embodiment, with reference to figure 2, power supply module 110 comprises CT electricity getting device 111, energy storage finishing circuit 112 and filtering finishing circuit 113, CT electricity getting device 111 is socketed on detected connection terminal, energy storage finishing circuit 112 connects CT electricity getting device 111 and filtering finishing circuit 113 respectively, and filtering finishing circuit 113 connects temperature-detecting device 120, digital processing device 130 and wireless sending module 140 respectively. Wherein, CT electricity getting device 111 is ring punching. It can be appreciated that in other examples, CT electricity getting device 111 can not also be arranged at and be socketed on detected connection terminal, as long as can realize powering.
CT electricity getting device 111 is powered device for a kind of passive type. The electric energy that CT electricity getting device 111 produces is carried out energy storage by energy storage finishing circuit 112, and such as energy storage finishing circuit 112 can comprise farad capacitor and carry out energy storage. Electric energy is carried out filtering process by filtering finishing circuit 113, and such as, filtering finishing circuit 113 can be wave filter. The electric energy of CT electricity getting device 111 by can directly use after energy storage and filtering, for powering to temperature-detecting device 120, digital processing device 130 and wireless sending module 140. This power supply mode does not need outside power supply, convenient and swift, is convenient to outdoor use.
In the present embodiment, CT electricity getting device 111 and energy storage finishing circuit 112 become one and are arranged on the cable bearer in cable distribution box. The structure that CT electricity getting device 111 and energy storage finishing circuit 112 become one can save the space taken. Specifically, CT electricity getting device 111 and energy storage finishing circuit 112 be after becoming one in advance on the cable bearer of integrated installation in cable distribution box, follow-up can directly come into operation, it is not necessary to installs again. More specifically, in the present embodiment, energy storage finishing circuit 112 connects filtering finishing circuit 113 by supply lead. Supply lead can be 5V supply lead.
In the present embodiment, filtering finishing circuit 113 and temperature-detecting device 120 are arranged in same insulation booth body. That is, filtering finishing circuit 113 and the integrated assembling of temperature-detecting device 120, convenient unified installation. Ensure during assembling that temperature-detecting device 120 is arranged at cable distribution chamber interior wall and just to detected connection terminal, and it is positioned at above detected connection terminal. Specifically, digital processing device 130 can also be arranged in same insulation booth body with filtering finishing circuit 113 and temperature-detecting device 120.
Temperature-detecting device 120, just to detected connection terminal, can be specifically align with connection terminal on connection terminal opposite, it is also possible to is more than predetermined angle position above connection terminal opposite.
Wherein in an embodiment, temperature-detecting device 120 is arranged at above the opposite of cable distribution chamber interior wall, detected connection terminal more than 5 degree, namely predetermined angle is 5 degree, thus temperature-detecting device 120 tiltedly can carry out temperature surfaces collection by lower 5 degree of alignment connection terminals, ensures that the face gathered is wider.
Wherein in an embodiment, with reference to figure 2, temperature-detecting device 120 comprises infrared array sensor 121 and the first stepper-motor 122, and infrared array sensor 121 connects linking number word processing device 130, power supply module 110 and the first stepper-motor 122 respectively.
First stepper-motor 122 job control infrared array sensor 121 carries out rotary scanning, it is achieved infrared array sensor 121 pair of wire connection terminals carries out face collection, and infrared array sensor 121 output detections data are to digital processing device 130. Infrared array sensor 121 can gather multiple spot matrix temperature, thus carry out the temperature detection of big area, meanwhile, the first stepper-motor 122 controls infrared array sensor 121 rotary scanning, dual ensure that large area scanning, ensure the comprehensive of temperature detection.
Wherein in an embodiment, with reference to figure 2, temperature-detecting device 120 also comprises the two stepping motor 123 connecting infrared array sensor 121. Two stepping motor 123 job control infrared array sensor 121 carries out rectilinear movement scanning. So, it is possible to expand the sweep limit of infrared array sensor 121 pair of wire connection terminals, the comprehensive of temperature detection is ensured further.
Wherein in an embodiment, digital processing device 130 connects wireless sending module 140 by signal wire. Digital processing device 130 show after the detection data received are carried out digital processing that temperature data is to wireless sending module 140. Specifically, digital processing device 130 can adopt existing technology to realize the digital processing to detection data.
Wherein in an embodiment, wireless sending module 140 is arranged at cable distribution box inside top, and structure is simple, transmission of wireless signals resistance ability is strong, electrical safety performance height, reliable operation. Specifically, wireless sending module 140 is provided with antenna, and in the present embodiment, case is outside respectively in cable for astronomical cycle, so that the transmission of wireless signal and physical protection.
Wherein in an embodiment, with reference to figure 2, terminal 150 comprises communication module 151, wireless receiving module 152, master control board 153 and display unit (not shown), communication module 151 connects wireless sending module 140 and wireless receiving module 152 respectively, and master control board 153 connects wireless receiving module 152 and display unit respectively.
Communication module 151 receives the high-frequency carrier signal that wireless sending module 140 exports, and high-frequency carrier signal is forwarded to wireless receiving module 152, wireless receiving module 152 exports decoded temperature value to master control board 153 after receiving high-frequency carrier signal, temperature value after master control board 153 receipt decoding also exports display unit to and shows. Therefore, staff can check the temperature value at the connection terminal place of current detection by display unit, to go and find out what's going in time.
Wherein in an embodiment, with reference to figure 2, the temperature monitoring equipment of cable distribution box also comprises the storer 154 connecting master control board 153, and master control board 153 exports decoded temperature value to storer 154 and stores. Therefore, store each data as historical data, it is possible to facilitate staff to call at any time.
Wherein in an embodiment, the temperature monitoring equipment of cable distribution box also comprises the warning device 155 connecting master control board 153, master control board 153 receive the temperature inside the box value of cable distribution box and decoded temperature value and output alarm signal to warning device 155, warning device 155 exports alarm message after receiving guard signal.
Wherein, the temperature inside the box value of cable distribution box can be that the device that can carry out temperature detection by other carries out detecting and exports master control board 153 to, also starts to be that staff inputs to master control board 153. After the temperature inside the box value that master control board 153 receives cable distribution box and decoded temperature value, both are carried out numeric ratio relatively, thus can accurately draw the temperature rise value of connection terminal place relative to the spin manifold temperature of cable distribution box. When master control board 153 detect temperature rise value exceed preset range time, represent that connection terminal place temperature is too high, it is possible to output alarm signal exports alarm message to warning device 155, control warning device 155, thus in time by staff, preset range specifically can be arranged according to practical situation. Wherein, existing technology relatively can be adopted to realize the numeric ratio of the temperature inside the box value and decoded temperature value, such as, adopt comparer.
The temperature monitoring equipment of above-mentioned cable distribution box, power supply module 110 is that temperature-detecting device 120, digital processing device 130 and wireless sending module 140 are powered, achieved a butt joint the Scanning Detction at line terminals place by temperature-detecting device 120, output detections data are to digital processing device 130, digital processing device 130 receives detection data output temperature data to wireless sending module 140, then wireless sending module 140 exports terminal 150 to high-frequency carrier signal, terminal 150 is resolved after receiving high-frequency carrier signal, can obtain the temperature value at corresponding wiring terminal place. Therefore, can realize truly, effectively the temperature at pair of wire connection terminals place carry out face detection, monitoring area is wide and cost is low.
With reference to figure 3 and Fig. 4, a kind of cable distribution box 200, comprises the temperature monitoring equipment of above-mentioned cable distribution box, and digital processing device 130 and wireless sending module 140 are arranged in cable distribution box 200. Wherein, before cable, after joint 203 and cable, joint 204 links together, and joint 203 and connection terminal grafting before cable, 201 is cable bearer.
Specifically, in this enforcement, it is inner that terminal 150 can also be arranged on cable distribution box 200, when cable distribution box is arranged at outdoor, it is possible to prevent terminal 150 stolen.
Wherein in an embodiment, cable distribution box 200 inwall is provided with guide rail (not shown), and guide rail is arranged at cable distribution box 200 inwall and just to detected connection terminal, temperature-detecting device 120 is arranged on guide rail. Guide rail is for installing temperature-detecting device 120.
Specifically, in the present embodiment, guide rail is arranged at above the opposite of cable distribution box 200 inwall, detected connection terminal more than 5 degree, thus temperature-detecting device 120 tiltedly can carry out temperature surfaces collection by lower 5 degree alignment connection terminals, ensures that the face of collection is wider.
Temperature-detecting device 120, filtering finishing circuit 113 and digital processing device 130 are installed in the embodiment in same insulation booth body, the side of insulation booth body connection guide rail is provided with joint flange, joint flange is connected on guide rail, thus realizes the fixing of insulation booth body.
It is appreciated that, in other examples, in cable distribution box 200, guide rail can not also be set, adopt other modes that temperature-detecting device 120 or integrated installation have the insulation booth body of temperature-detecting device 120, filtering finishing circuit 113 and digital processing device 130 be fixed and install, such as, adopt and it is screwed.
Wherein in an embodiment, the inwall of cable distribution box offers wire casing, and the supply lead 202 that energy storage finishing circuit 112 is connected with filtering finishing circuit 113 and the signal wire that digital processing device 130 is connected with wireless sending module 140 are positioned in wire casing. Signal wire and supply lead 202 can be avoided to be exposed to outside, it is to increase aesthetic property.
Above-mentioned cable distribution box, owing to have employed the temperature monitoring equipment of cable distribution box, it is possible to the face detection of the line terminals that achieves a butt joint temperature, cost is low and temperature monitoring area is wide.
Each technology feature of the above embodiment can combine arbitrarily, for making description succinct, each all possible combination of technology feature in above-described embodiment is not all described, but, as long as the combination of these technology features does not exist contradiction, all it is considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several enforcement mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope. , it is also possible to make some distortion and improvement, it should be appreciated that for the person of ordinary skill of the art, without departing from the concept of the premise utility these all belong to protection domain of the present utility model. Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. the temperature monitoring equipment of a cable distribution box, it is characterized in that, comprise power supply module, temperature-detecting device, digital processing device, wireless sending module and terminal, described power supply module connects described temperature-detecting device, digital processing device and wireless sending module respectively, described temperature-detecting device is arranged at cable distribution chamber interior wall and just to detected connection terminal, described digital processing device connects described temperature-detecting device and described wireless sending module respectively, and described wireless sending module is connected with described terminal wireless;
Detected connection terminal is carried out Scanning Detction and output detections data extremely described digital processing device by described temperature-detecting device, described digital processing device receives after described detection data that output temperature data are to described wireless sending module, and described wireless sending module exports high-frequency carrier signal to described terminal after receiving described temperature data.
2. the temperature monitoring equipment of cable distribution box according to claim 1, it is characterized in that, described power supply module comprises CT electricity getting device, energy storage finishing circuit and filtering finishing circuit, described CT electricity getting device is socketed on detected connection terminal, described energy storage finishing circuit connects described CT electricity getting device and described filtering finishing circuit respectively, and described filtering finishing circuit connects described temperature-detecting device, described digital processing device and described wireless sending module respectively.
3. the temperature monitoring equipment of cable distribution box according to claim 2, it is characterized in that, described filtering finishing circuit and described temperature-detecting device are arranged in same insulation booth body, and described CT electricity getting device and described energy storage finishing circuit become one and on the cable bearer that is arranged in described cable distribution box.
4. the temperature monitoring equipment of cable distribution box according to claim 1, it is characterized in that, described temperature-detecting device comprises infrared array sensor and the first stepper-motor, and described infrared array sensor connects and connects described digital processing device, described power supply module and described first stepper-motor respectively.
5. the temperature monitoring equipment of cable distribution box according to claim 4, it is characterised in that, described temperature-detecting device also comprises the two stepping motor connecting described infrared array sensor.
6. the temperature monitoring equipment of cable distribution box according to claim 1, it is characterized in that, described terminal comprises communication module, wireless receiving module, master control board and display unit, described communication module connects described wireless sending module and described wireless receiving module respectively, and described master control board connects described wireless receiving module and described display unit respectively;
Described communication module receives the described high-frequency carrier signal that described wireless sending module exports, and described high-frequency carrier signal is forwarded to described wireless receiving module, described wireless receiving module exports decoded temperature value to described master control board after receiving described high-frequency carrier signal, temperature value after described master control board receipt decoding also exports described display unit to and shows.
7. the temperature monitoring equipment of cable distribution box according to claim 6, it is characterised in that, also comprise the storer connecting described master control board, described master control board exports described decoded temperature value to described storer and stores.
8. the temperature monitoring equipment of cable distribution box according to claim 6, it is characterized in that, also comprise the warning device connecting described master control board, described master control board receive the temperature inside the box value of cable distribution box and described decoded temperature value and output alarm signal to described warning device, described warning device exports alarm message after receiving described guard signal.
9. a cable distribution box, it is characterised in that, comprise the temperature monitoring equipment of the cable distribution box as described in claim 1-8 any one, described digital processing device and described wireless sending module are all arranged in described cable distribution box.
10. cable distribution box according to claim 9, it is characterized in that, described cable distribution chamber interior wall is provided with guide rail, and described guide rail is arranged at described cable distribution chamber interior wall and just to detected connection terminal, described temperature-detecting device is arranged on described guide rail.
Priority Applications (1)
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CN201521004100.8U CN205300763U (en) | 2015-12-04 | 2015-12-04 | Cable distribution box's temperature monitoring equipment and cable distribution box |
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CN201521004100.8U CN205300763U (en) | 2015-12-04 | 2015-12-04 | Cable distribution box's temperature monitoring equipment and cable distribution box |
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CN201521004100.8U Expired - Fee Related CN205300763U (en) | 2015-12-04 | 2015-12-04 | Cable distribution box's temperature monitoring equipment and cable distribution box |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107742395A (en) * | 2017-09-05 | 2018-02-27 | 郭光吉 | A kind of coupling box inner cable warning device |
CN108981925A (en) * | 2018-07-30 | 2018-12-11 | 袁茂银 | A kind of buried cable detection system based on thermal imaging array |
CN109149195A (en) * | 2018-10-17 | 2019-01-04 | 四川睿华新新能源科技有限公司 | A kind of quick transfer box of cable connector |
CN109490703A (en) * | 2018-05-17 | 2019-03-19 | 袁茂银 | A kind of sensor-based buried cable detection system |
CN110440938A (en) * | 2019-09-04 | 2019-11-12 | 云南电网有限责任公司昆明供电局 | A kind of terminal box and its application method with temp sensing function |
-
2015
- 2015-12-04 CN CN201521004100.8U patent/CN205300763U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107742395A (en) * | 2017-09-05 | 2018-02-27 | 郭光吉 | A kind of coupling box inner cable warning device |
CN109490703A (en) * | 2018-05-17 | 2019-03-19 | 袁茂银 | A kind of sensor-based buried cable detection system |
CN108981925A (en) * | 2018-07-30 | 2018-12-11 | 袁茂银 | A kind of buried cable detection system based on thermal imaging array |
CN109149195A (en) * | 2018-10-17 | 2019-01-04 | 四川睿华新新能源科技有限公司 | A kind of quick transfer box of cable connector |
CN110440938A (en) * | 2019-09-04 | 2019-11-12 | 云南电网有限责任公司昆明供电局 | A kind of terminal box and its application method with temp sensing function |
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Effective date of registration: 20210202 Address after: 525000 No.2, Guanshan 4th Road, Maoming City, Guangdong Province Patentee after: MAOMING POWER SUPPLY BUREAU, GUANGDONG POWER GRID Co.,Ltd. Address before: 525000 No.2, Guanshan 4th Road, Maoming City, Guangdong Province Patentee before: MAOMING POWER SUPPLY BUREAU, GUANGDONG POWER GRID Co.,Ltd. Patentee before: SHENZHEN DOSOON INTELLIGENT ELECTRIC TECHNOLOGY Co.,Ltd. |
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