CN207490483U - The cable intermediate joint structure of built-in temperature humidity measuring instrument - Google Patents
The cable intermediate joint structure of built-in temperature humidity measuring instrument Download PDFInfo
- Publication number
- CN207490483U CN207490483U CN201721532685.XU CN201721532685U CN207490483U CN 207490483 U CN207490483 U CN 207490483U CN 201721532685 U CN201721532685 U CN 201721532685U CN 207490483 U CN207490483 U CN 207490483U
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- China
- Prior art keywords
- cable
- humidity
- temperature
- intermediate joint
- measuring instrument
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of cable intermediate joint structures of built-in temperature humidity measuring instrument, and mainly including cable intermediate joint, for the connection between cable, wherein cable mainly includes cable conductor, cable core insulation and cable jacket；The joint of connector inner cable is provided with temperature measuring equipment between in the cable, for measuring joint temperature；Humidity measuring instrument is mounted on the outside of cable core insulation, for measuring humidity in cable intermediate joint cavity；The data that temperature measuring equipment and humidity measuring instrument measure are transferred to external temp humidity reception device.The beneficial effects of the utility model are：It realizes temperature, humidity real time on-line monitoring, finds cable abnormal operating condition in time；Cable intermediate joint making material, construction technology and method are without changing；Cable intermediate joint airtight performance, insulation performance do not change；Life cycle is consistent with cable body, non-maintaining during operation.
Description
Technical field
The utility model is related to cable and the technical field of transition joint, mainly a kind of built-in temperature humidity measuring instrument
Cable intermediate joint structure, cable intermediate joint internal temperature, humidity real time on-line monitoring applied to sealing state.
Background technology
Cable intermediate joint installs front opening insulating layer, after connecting conductor, insulate using manually installed mode
Sealing.The life cycle requirement of cable intermediate joint is identical with cable body, in actual operation rate of breakdown, life cycle
Depending on manufacture craft, making material, running environment etc..Most cable intermediate joint structures, cable are applied in power grid at present
The main reason for transition joint failure one is that humidity is excessively high in seal cavity, second is that conductor connection conductor joint heating, eventually leads to
Cable major insulation is damaged, and cable intermediate joint explosion, is a progressive process, since cable intermediate joint is closed structure,
In the case of not destroying cable intermediate joint structure, existing measuring apparatus and means can not directly measure joint temperature and
Humidity, it is impossible to monitor on-line, so can not in advance and pre-control cable intermediate joint abnormal operating condition.
Utility model content
The purpose of the utility model is to overcome the shortcomings of the prior art, and provide a kind of built-in temperature moisture measurement
The cable intermediate joint structure of device, in the cable between joint structure built-in temperature, humidity measuring instrument, to cable intermediate joint
Temperature, the humidity of inside configuration are monitored on-line, grasp cable intermediate joint real time execution situation.
The purpose of this utility model is completed by following technical solution.This built-in temperature humidity measuring instrument
Cable intermediate joint structure, mainly including cable intermediate joint, for the connection between cable, wherein cable mainly includes cable
Conductor, cable core insulation and cable jacket；The joint of connector inner cable is provided with temperature measuring equipment between in the cable, uses
In measurement joint temperature；Humidity measuring instrument is mounted on the outside of cable core insulation, for measuring in cable intermediate joint cavity
Humidity；The data that temperature measuring equipment and humidity measuring instrument measure are transferred to external temp humidity reception device.
The cable is three-core cable, and a temperature measuring equipment, moisture measurement are installed in each joint of three-core cable
Device is mounted on outside any one core cable core insulation.
The temperature measuring equipment mainly takes electric unit A, temperature sensor and acquisition process plate A including self-induction,
Solid conductive portion point is provided between two cable conductors, solid conductive portion divides the junction with cable conductor close to solid conduction
Partial part forms cable can not crimping portion, the part formation cable crimping portion far from solid conductive portion point；It is solid to lead
Self-induction is set on electric part and takes electric unit A, acquisition process plate A is sleeved on self-induction and takes on electric unit A, in solid conductive portion
Divide between acquisition process plate A and be close to be provided with temperature sensor on the excircle of solid conductive portion point；Self-induction takes electric single
First A takes electricity from solid conductive portion point and is used with supplying temperature sensor with acquisition process plate A.
The self-induction takes electric unit A, acquisition process plate A and temperature sensor to be fabricated to circle using sealant pouring and sealing method
Ring-shaped, internal radius is consistent with solid conductive portion point, and outer diameter is consistent with cable crimping portion.
The temperature humidity reception device mainly takes electric unit B, humidity sensor and acquisition process plate including self-induction
B, self-induction take electric unit B, humidity sensor and acquisition process plate B to be fabricated to annulus shape, annulus using sealant pouring and sealing method
Internal diameter is consistent with cable core outer insulation diameter；Humidity sensor is arranged in the cavity of cable intermediate joint, is acquired in cable indirectly
Humidity in head cavity body；Self-induction takes electric unit B that electricity suppl humidity sensor is taken to be used with acquisition process plate B.
The beneficial effects of the utility model are：It realizes temperature, humidity real time on-line monitoring, finds cable misoperation in time
Situation；Cable intermediate joint making material, construction technology and method are without changing；Cable intermediate joint airtight performance, insulating properties
It can not change；Life cycle is consistent with cable body, non-maintaining during operation.
Description of the drawings
Fig. 1 is the single-core cable transition joint structure diagram of the utility model.
Fig. 2 is the three-core cable transition joint structure diagram of the utility model.
Fig. 3 is the temperature measuring equipment structure diagram of the utility model.
Fig. 4 is the humidity measuring instrument structure diagram of the utility model.
Reference sign：Temperature measuring equipment 1, humidity measuring instrument 2, cable conductor 3, cable intermediate joint 4, cable
Core insulation 5, cable jacket 6, external temp humidity reception device 7；Cable crimping portion 10, solid conductive portion point 11, self-induction
Electric unit A-12 should be taken, temperature sensor 13, acquisition process plate A-14, cable can not crimping portion 15；Self-induction takes electric unit
B-21, humidity sensor 22, acquisition process plate B-23.
Specific embodiment
Detailed introduction is done to the utility model below in conjunction with attached drawing：
Cable intermediate joint life cycle is identical with cable body, cannot change structure under normal operating conditions, therefore
Built-in temperature humidity measuring device needs non-maintaining in entire life cycle, and does not change cable intermediate joint and has in itself
Insulation performance and sealing performance.
The cable intermediate joint structure of this built-in temperature humidity measuring instrument described in the utility model, it is main to include electricity
Cable transition joint 4, for the connection between cable, wherein cable mainly includes outside cable conductor 3, cable core insulation 5 and cable
Sheath 6；The joint of 4 inner cable of connector is provided with temperature measuring equipment 1 between in the cable, for measuring joint temperature；It is wet
It spends measuring device 2 and is mounted on 5 outside of cable core insulation, for measuring humidity in 4 cavity of cable intermediate joint；Temperature measuring equipment
1 and the data that measure of humidity measuring instrument 2 be transferred to external temp humidity reception device 7.
Embodiment 1：It is mounted with three-core cable transition joint structure such as Fig. 1 after temperature measuring equipment, humidity measuring instrument
It is shown：A temperature measuring equipment is installed in single-core cable joint, measures joint temperature, and humidity measuring instrument is mounted on cable
Outside core insulation, humidity in cable intermediate joint cavity is measured.
Embodiment 2：It is mounted with three-core cable transition joint structure such as Fig. 2 after temperature measuring equipment, humidity measuring instrument
It is shown：The cable is three-core cable, and a temperature measuring equipment 1 is installed in each joint of three-core cable, measures connect respectively
Temperature at head, humidity measuring instrument are mounted on outside any one core cable core insulation 5, measure humidity in cable intermediate joint cavity.
As shown in figure 3, the temperature measuring equipment 1 is main to take electric unit A12,13 and of temperature sensor including self-induction
Acquisition process plate A14, is provided with solid conductive portion point 11 between two cable conductors 3, and solid conductive portion point 11 is led with cable
The junction of body 3 forms cable close to the part of solid conductive portion point 11 can not crimping portion 15, separate solid conductive portion point 11
Part form cable crimping portion 10；Self-induction, which is set with, in solid conductive portion point 11 takes electric unit A12, acquisition process plate
A14 is sleeved on self-induction and takes on electric unit A12, divides between 11 and acquisition process plate A14 in solid conductive portion and is close to solid lead
Temperature sensor 13 is provided on the excircle of electric part 11；Self-induction take electric unit A12 from solid conductive portion points 11 take electricity with
Supply temperature sensor 13 and acquisition process plate A14 is used.The self-induction takes electric unit A12, acquisition process plate A14 and temperature
Degree sensor 13 is fabricated to annulus shape using sealant pouring and sealing method, and internal radius is consistent with solid conductive portion point 11, outer diameter with
Cable crimping portion 10 is consistent.
Cable crimping portion：Both sides cable is attached by crimping mode；
Solid conductive portion point：Electric energy transmission is carried out, while sensor installation is provided and takes electric position；
Self-induction takes electric unit A：Electricity is taken to be used for inductive sensing device and acquisition process plate A from current-carrying part；
Temperature sensor：Collect the temperature of wire interconnecting piece position；
Acquisition process plate A：Temperature sensor is collected into data to be handled, send；
The temperature measuring equipment shape of the utility model design is consistent with common cable conductor connecting tube, cylindrical；It is real
Its sectional area of heart current-carrying part is consistent with the sectional area of wire that both sides connect, and does not reduce the rated current-carrying capacity of cable in itself, cable
Crimping portion is located at solid conductive portion and divides both sides, consistent with common cable conductor connecting pipe specification, is connected by crimping mode
Both sides cable conductor.Temperature sensor is close to solid conductive portion point, and self-induction takes electric unit A to take electricity, Quan Shou by induced electricity
Nothing needs to change battery in the life period；Acquisition process plate A by temperature sensor be collected into data handled and outward transmitting it is wireless
Signal.Construction technology and method need not be changed in cable intermediate joint manufacturing process, temperature sensor directly reads conductor connection
Position temperature does not change intermediate cable head insulation performance.
As shown in figure 4, the temperature humidity reception device 7 is main to take electric unit B21, humidity sensor including self-induction
22 and acquisition process plate B23, self-induction take electric unit B21, humidity sensor 22 and acquisition process plate B23 to use sealant pouring and sealing side
Legal system is made annulus shape, and internal radius is consistent with 5 outer diameter of cable core insulation；Humidity sensor 22 is arranged on cable intermediate joint
In 4 cavity, humidity in cable intermediate joint cavity is acquired；Self-induction take electric unit B21 take electricity suppl humidity sensor 22 with
Acquisition process plate B23 is used.
Self-induction takes electric unit B：Electricity is taken to be used for inductive sensing device and acquisition process plate B from current-carrying part；
Humidity sensor：Acquire humidity in cable intermediate joint cavity；
Acquisition process plate B：Humidity sensor is collected into data to be handled, send；
Humidity measuring instrument is sleeved on the outside of cable core insulation, and humidity sensor is in cable intermediate joint cavity, cable
Humidity outside core insulation breaks down when cable intermediate joint seals, and occurs to find in time during infiltration humidity phenomenon, prevents from leading
Insulation damages.Self-induction takes electric unit B to take electricity by induced electricity, and the interior nothing of life cycle management needs to change battery；Acquisition process plate B will
Humidity sensor is collected into data and is handled and emit wireless signal outward；It need not change in cable intermediate joint manufacturing process
Become construction technology and method, do not change intermediate cable head insulation performance.
It is understood that it will be understood by those skilled in the art that the technical solution of the utility model and utility model structure
Think to be subject to equivalent substitution or change should all to belong to scope of the claims appended by the utility model.
Claims (5)
1. a kind of cable intermediate joint structure of built-in temperature humidity measuring instrument, it is characterised in that：Mainly include among cable
Connector (4), for the connection between cable, wherein cable mainly includes outside cable conductor (3), cable core insulation (5) and cable
Sheath (6)；The joint of connector (4) inner cable is provided with temperature measuring equipment (1) between in the cable, for measuring joint temperature
Degree；Humidity measuring instrument (2) is on the outside of cable core insulation (5), for measuring humidity in cable intermediate joint (4) cavity；
The data that temperature measuring equipment (1) and humidity measuring instrument (2) measure are transferred to external temp humidity reception device (7).
2. the cable intermediate joint structure of built-in temperature humidity measuring instrument according to claim 1, it is characterised in that：Institute
The cable stated is three-core cable, and a temperature measuring equipment (1), humidity measuring instrument installation are installed in each joint of three-core cable
In any one core cable core insulation (5) outside.
3. the cable intermediate joint structure of built-in temperature humidity measuring instrument according to claim 1 or 2, feature exist
In：The temperature measuring equipment (1) is main to take electric unit A (12), temperature sensor (13) and acquisition process including self-induction
Plate A (14), is provided with solid conductive portion point (11) between two cable conductors (3), and solid conductive portion point (11) is led with cable
The junction of body (3) forms cable close to the part of solid conductive portion point (11) can not crimping portion (15), separate solid conduction
Partly the part of (11) forms cable crimping portion (10)；Self-induction, which is set with, in solid conductive portion point (11) takes electric unit A
(12), acquisition process plate A (14) is sleeved on self-induction and takes on electric unit A (12), in solid conductive portion point (11) and acquisition process
Between plate A (14) and it is close to be provided with temperature sensor (13) on the excircle of solid conductive portion point (11)；Self-induction takes electric single
First A (12) takes electricity from solid conductive portion point (11) and is used with supplying temperature sensor (13) with acquisition process plate A (14).
4. the cable intermediate joint structure of built-in temperature humidity measuring instrument according to claim 3, it is characterised in that：Institute
The self-induction stated takes electric unit A (12), acquisition process plate A (14) and temperature sensor (13) to be fabricated to using sealant pouring and sealing method
Annulus shape, with solid conductive portion point (11) unanimously, outer diameter is consistent with cable crimping portion (10) for internal radius.
5. the cable intermediate joint structure of built-in temperature humidity measuring instrument according to claim 1 or 2, feature exist
In：The temperature humidity reception device (7) is main to take electric unit B (21), humidity sensor (22) and acquisition including self-induction
Processing board B (23), self-induction take electric unit B (21), humidity sensor (22) and acquisition process plate B (23) using sealant pouring and sealing side
Legal system is made annulus shape, and internal radius is consistent with cable core insulation (5) outer diameter；Humidity sensor (22) is arranged among cable
In the cavity of connector (4), humidity in cable intermediate joint cavity is acquired；Self-induction takes electric unit B (21) that electricity suppl humidity is taken to pass
Sensor (22) is used with acquisition process plate B (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721532685.XU CN207490483U (en) | 2017-11-16 | 2017-11-16 | The cable intermediate joint structure of built-in temperature humidity measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721532685.XU CN207490483U (en) | 2017-11-16 | 2017-11-16 | The cable intermediate joint structure of built-in temperature humidity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207490483U true CN207490483U (en) | 2018-06-12 |
Family
ID=62473529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721532685.XU Expired - Fee Related CN207490483U (en) | 2017-11-16 | 2017-11-16 | The cable intermediate joint structure of built-in temperature humidity measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207490483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834496A (en) * | 2017-11-16 | 2018-03-23 | 卢兰静 | A kind of cable intermediate joint structure of built-in temperature humidity measuring instrument |
| CN109038470A (en) * | 2018-09-29 | 2018-12-18 | 广东电网有限责任公司 | A kind of cable mid head protective device |
-
2017
- 2017-11-16 CN CN201721532685.XU patent/CN207490483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834496A (en) * | 2017-11-16 | 2018-03-23 | 卢兰静 | A kind of cable intermediate joint structure of built-in temperature humidity measuring instrument |
| CN109038470A (en) * | 2018-09-29 | 2018-12-18 | 广东电网有限责任公司 | A kind of cable mid head protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |