CN209166677U - A kind of end temperature measuring equipment - Google Patents
A kind of end temperature measuring equipment Download PDFInfo
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- CN209166677U CN209166677U CN201821943557.9U CN201821943557U CN209166677U CN 209166677 U CN209166677 U CN 209166677U CN 201821943557 U CN201821943557 U CN 201821943557U CN 209166677 U CN209166677 U CN 209166677U
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- temperature measuring
- alarm device
- controller
- display screen
- protecting box
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Abstract
The utility model relates to the power tools for power distribution network; especially a kind of end temperature measuring equipment; including sensor module and temperature measuring mechanism; temperature measuring mechanism includes protecting box, controller, alarm device, power module, display screen and connection socket; controller and power module are arranged in protecting box; display screen, alarm device and connection socket are arranged on the shell of protecting box; power module is controller, alarm device and display screen power supply, controller respectively with alarm device, display screen and connect socket connected；Sensor module includes connection plug, multiple sensor probes and Duo Gen connecting line, each sensor probe is connected by a connecting line with connection plug, connection plug can be detachably connected with socket is connect, and sensor probe is used for detection cable head temperature and/or environment temperature.The present apparatus can be used for monitoring the temperature of ring network cabinet, cable branch box inner cable head, finds end heating defect in advance, avoids end development of defects at failure.
Description
Technical field
The utility model relates to the power tool for power distribution network, in particular to a kind of end temperature measuring equipment.
Background technique
The fault outage of cable run is broadly divided into external force destructive malfunction and deficiency failure, and external force destroys main occur
In cable body, such as broken road excavates, steals cable, and deficiency failure occurs mainly at cable termination.
The raw breakdown of predominantly ring network cabinet, cable branch box inner cable hair of the reason of deficiency failure leads to phase fault.
Ring network cabinet or cable branch box inner cable terminal defect once develop into failure breakdown, often will cause entire space and are covered with dust
Grey black, dimensional component deforms caused by serious person can impact because of air pressure.Carry out repairing after the breakdown of cable head fail to generally require
It is cleaned, box deformation correction even integral replacing ring network cabinet or cable branch box, time-consuming compares the processing defect that actively has a power failure
It greatly increases.
Ring network cabinet or cable branch box inner cable terminal are primarily present following hidden danger:
(1) thermal breakdown: due to the presence of insulation dielectric loss, solid dielectric insulation in the electric field can be gradually heating up,
The raising of temperature will lead to the decline of solid dielectric insulation resistance again, and electric current further increases, and loss fever also increases with it.Exhausted
While edge medium is constantly heating up, there is also one to pass through the process that electrode or other media constantly radiate outward.Work as hair
When heat is compared with rapid heat dissipation, medium temperature can be increased constantly, so that dielectric is caused to decompose carbonization, it is final to puncture.
(2) heating defect: the problem of due to construction technology or quality of materials etc., core, tab terminal in end
Equal conductor parts tend to heating defect occur.Under conductor temp.-elevating and cable thermal breakdown mechanism collective effect, electricity is eventually led to
Cable insulation breakdown forms failure.
Currently, the device and hand that are not detected effectively to cable branch box and ring network cabinet inner cable head heat condition
Section.
Utility model content
It in view of the drawbacks of the prior art, can be right the purpose of this utility model is to provide a kind of end temperature measuring equipment
Ring network cabinet or cable branch box inner cable head carry out thermometric, find defect in advance, avoid end development of defects at failure.
The utility model provides a kind of end temperature measuring equipment, including sensor module and temperature measuring mechanism, the sensing
It is connected between device assembly and temperature measuring mechanism by removably；
The temperature measuring mechanism includes protecting box, controller, alarm device, power module, display screen and connection socket, the control
Device processed and the power module are arranged in the protecting box, the display screen, the alarm device and connection socket setting
On the shell of the protecting box, the power module is that the controller, the alarm device and the display screen are powered, described
Controller is connected with the alarm device, the display screen and the connection socket respectively；
The sensor module includes connection plug, multiple sensor probes and Duo Gen connecting line, each sensor
Probe is connected by a connecting line with the connection plug, and the connection plug can be detachable with the connection socket
Connection, the sensor probe are used for detection cable head temperature and/or environment temperature.
Preferably, the sensor module includes 4 sensor probes and 4 connecting lines.
Preferably, the connection socket is connect by 4 signal wires with the controller, and the every signal wire connects institute
State an I/O interface of controller；When the connection plug is connected with the connection socket, 4 signal wires and 4 institutes
Connecting line is stated to connect one to one.Preferably, the alarm device includes LED alarm lamp and/or buzzer.
Preferably, the top surface of the protecting box has opening, and the display screen is mounted on the opening.
Preferably, the top surface of the protecting box is arranged in the alarm device.
Preferably, the side of the protecting box is arranged in the connection socket.
Preferably, the protecting box is made of PC plastic.
Due to above-mentioned technical proposal, the utility model has the following beneficial effects:
End temperature measuring equipment provided by the utility model includes sensor module and temperature measuring mechanism, sensor module and is surveyed
It is connected between warm mechanism by pluggable mode, the sensor probe of sensor module can be connected with cable under test head, acquire cable
Head temperature, is then sent to temperature measuring mechanism for the temperature signal of acquisition, is carried out by the controller of temperature measuring mechanism to the temperature of acquisition
Analysis carries out warning note by alarm device when temperature is more than preset value, while showing specific temperature value by display screen,
So that staff understands end heat condition in time, is conducive to eliminate end heat condition in advance, avoids heating defect
Development is line fault.Utility model device has the advantages that easy for installation, reading is quick, can be used for monitoring ring network cabinet, electricity
The temperature of cable feeder pillar inner cable head.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described.It should be evident that the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of usage scenario figure of end temperature measuring equipment provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of end temperature measuring equipment provided by the embodiment of the utility model.
In figure: 1- protecting box, 2- opening, 3-LED alarm lamp, 4- connection socket, 5- connection plug, 6- connecting line, 7- are passed
Sensor probe, 8- end, 9- aluminium foil, 10- semi-conductive tape, 101- sensor module, 102- controller, 103- alarm device,
104- display screen, 105- power module.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition to scheming herein
Sequence other than those of showing or describe is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Non-exclusive include in covering.
Ring network cabinet, cable branch box inner cable head lead to phase fault because the excessively high easy generation of temperature punctures, but currently without
The device and means effectively detected to cable branch box and ring network cabinet inner cable head heat condition.In this regard, the utility model
Embodiment provides a kind of end temperature measuring equipment, to detection cable feeder pillar and ring network cabinet inner cable head heat condition.
Referring to Figure 1 and Fig. 2, a kind of end temperature measuring equipment provided by the embodiment of the utility model includes: sensor group
Part and temperature measuring mechanism are connected between the sensor module and temperature measuring mechanism by removably.
Wherein, the temperature measuring mechanism includes protecting box 1, controller 102, alarm device 103, power module 105, display screen
104 are arranged in the protecting box 1 with connection socket 4, the controller 102 and the power module 105, the display screen
104, the alarm device 103 and the connection socket 4 are arranged on the shell of the protecting box 1, and the power module 105 is
The controller 102, the alarm device 103 and the display screen 104 are powered, the controller 102 respectively with the alarm device
103, the display screen 104 is connected with the connection socket 4.The sensor module 101 includes connection plug 5, multiple sensings
Device probe 7 and Duo Gen connecting line 6, each sensor probe 7 pass through a connecting line 6 and 5 phase of connection plug
Even, the connection plug 5 can be detachably connected with the connection socket 4, and the sensor probe 7 is used for detection cable head 8
Temperature and/or environment temperature.
In a possible embodiment, the sensor module 101 includes 4 sensor probe 7 and 4 piece companies
Wiring 6；Specifically, wherein 3 are used to measure cable head temperature, 1 for measuring environment temperature in 4 sensor probes
Degree.The connection socket 4 is connect by 4 signal wires with the controller 102, and the every signal wire connects the controller
A 102 I/O interface；When the connection plug 5 is connected with the connection socket 4, described in 4 signal wires and 4
Connecting line 6 connects one to one.Specifically, the sensor probe 7 is temperature sensor probe, the controller is MCU
(Microcontroller Unit, single-chip microcontroller).In the structure, 4 sensor probes, 4 connecting lines and 4 signal line groups at
No. four sensors can satisfy four tunnel parallel work-flows, in the temperature signal input controller 102 for acquiring No. four sensors, control
Device 102 processed is realized while operating the purpose of 4 tunnel sensor signals.
Further, the temperature measuring mechanism can also include switch, and the switch is connect with the power module 105, use
It is that the controller 102, the alarm device 103 and the display screen 104 are powered in controlling the power module, when switch is in
When on-state, power module is controller, alarm device and display screen power supply, when switch is in an off state, controller, police
Report device and display screen are in off-position.The power module is preferably lithium battery.The setting of the switch can save electricity
Source will not expend battery capacity when temperature measuring mechanism is in non-working condition.
In a possible embodiment, the protecting box 1 is made of PC plastic, the top surface tool of the protecting box 1
There is opening 2, the display screen 104 is mounted at the opening 2.The connection socket 4 can be set in the side of the protecting box 1
Face.The alarm device 103 can be LED alarm lamp, and the LED alarm lamp is set to the top surface of the protecting box.The alarm
Device 103 can also include LED alarm lamp 3 and buzzer, wherein LED alarm lamp 3 can be set in the top surface of protecting box, buzzing
The lateral surface or medial surface in protecting box can be set in device, when the medial surface of protecting box is arranged in buzzer, in protecting box
Multiple holes can also be opened up at the position of corresponding buzzer.
When carrying out thermometric to end using end temperature measuring equipment provided by the utility model, cable first is used for by three
The sensor probe of head thermometric is mounted on three-phase electricity cable end to be measured, specific installation method are as follows: will be sensed using anchor ear or aluminium foil 9
Device probe is fitted tightly on single-phase end, and outside winds 10 uniform electric field of a circle semi-conductive tape again；Then it will be used to measure
The sensor probe of environment temperature is vacantly arranged；Connection plug is inserted into connection socket, opens switch connection power supply, display screen is opened
Begin to show that the cable head temperature detected and environment temperature, controller analyze the detected temperature of sensor, works as list
The temperature of phase end is more than that the temperature difference between 75 DEG C, single-phase end is more than that the temperature of 10 DEG C or single-phase end compares environment
When temperature is higher by 20 DEG C, controller controls alarm device alarm, and type of alarm is LED alarm lamp flashing and/or buzzer sounding.
In actual use, a temperature measuring mechanism can allow multiple sensor modules, and sensor module can be fixedly installed in ring
In net cabinet or cable branch box, when needing to know testing result, then sensor module is connected with temperature measuring mechanism.
In end temperature measuring equipment provided by the utility model, pass through pluggable mode between sensor module and temperature measuring mechanism
Connection, the sensor probe of sensor module can be connected with cable under test head, cable head temperature be acquired, then by the temperature of acquisition
Signal is sent to temperature measuring mechanism, is analyzed by the controller of temperature measuring mechanism the temperature of acquisition, when temperature is more than preset value
Warning note is carried out by alarm device, while specific temperature value is shown by display screen, so that staff understands electricity in time
Cable end heat condition is conducive to eliminate end heat condition in advance, and avoiding heating defect development is line fault.This is practical new
Type device has the advantages that easy for installation, reading is quick, can be widely applied to monitoring ring network cabinet, cable branch box inner cable head
Temperature.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of end temperature measuring equipment, which is characterized in that including sensor module and temperature measuring mechanism, the sensor module with
It is connected between temperature measuring mechanism by removably；
The temperature measuring mechanism includes protecting box (1), controller (102), alarm device (103), power module (105), display screen
(104) it is arranged in the protecting box (1) with connection socket (4), the controller (102) and the power module (105), institute
It states display screen (104), the alarm device (103) and the connection socket (4) to be arranged on the shell of the protecting box (1), institute
Power module (105) are stated as the controller (102), the alarm device (103) and the display screen (104) power supply, the control
Device (102) processed is connected with the alarm device (103), the display screen (104) and the connection socket (4) respectively；
The sensor module (101) includes connection plug (5), multiple sensor probes (7) He Duogen connecting line (6), each
The sensor probe (7) is connected by a connecting line (6) with the connection plug (5), connection plug (5) energy
Enough to be detachably connected with the connection socket (4), the sensor probe (7) is used for detection cable head temperature and/or environment temperature
Degree.
2. end temperature measuring equipment according to claim 1, which is characterized in that the sensor module (101) includes 4
The sensor probe (7) and 4 connecting lines (6).
3. end temperature measuring equipment according to claim 1, which is characterized in that the connection socket (4) passes through 4 signals
Line is connect with the controller (102), and the every signal wire connects an I/O interface of the controller (102)；When described
When connection plug (5) is connected with the connection socket (4), 4 signal wires and 4 connecting lines (6) correspond and connect
It connects.
4. end temperature measuring equipment according to claim 1, which is characterized in that the alarm device (103) includes LED alarm
Lamp (3) and/or buzzer.
5. end temperature measuring equipment according to claim 1, which is characterized in that the top surface of the protecting box (1), which has, opens
Mouth (2), the display screen (104) are mounted at the opening (2).
6. end temperature measuring equipment according to claim 5, which is characterized in that the alarm device (103) is arranged described
The top surface of protecting box (1).
7. end temperature measuring equipment according to claim 6, which is characterized in that the connection socket (4) is arranged described
The side of protecting box (1).
8. end temperature measuring equipment according to claim 6, which is characterized in that the protecting box (1) uses PC plastic system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943557.9U CN209166677U (en) | 2018-11-23 | 2018-11-23 | A kind of end temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943557.9U CN209166677U (en) | 2018-11-23 | 2018-11-23 | A kind of end temperature measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166677U true CN209166677U (en) | 2019-07-26 |
Family
ID=67339850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821943557.9U Active CN209166677U (en) | 2018-11-23 | 2018-11-23 | A kind of end temperature measuring equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN209166677U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987195A (en) * | 2019-11-08 | 2020-04-10 | 广东电网有限责任公司 | System and method for detecting temperature of cable head in running state |
| CN113324586A (en) * | 2021-06-01 | 2021-08-31 | 惠州市新一代工业互联网创新研究院 | Sensitive article logistics distribution monitoring equipment based on Beidou + NB-IoT |
-
2018
- 2018-11-23 CN CN201821943557.9U patent/CN209166677U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987195A (en) * | 2019-11-08 | 2020-04-10 | 广东电网有限责任公司 | System and method for detecting temperature of cable head in running state |
| CN110987195B (en) * | 2019-11-08 | 2021-05-28 | 广东电网有限责任公司 | System and method for detecting temperature of cable head in running state |
| CN113324586A (en) * | 2021-06-01 | 2021-08-31 | 惠州市新一代工业互联网创新研究院 | Sensitive article logistics distribution monitoring equipment based on Beidou + NB-IoT |
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