CN206697617U - Cable connector applied to below rated voltage 35kV power transmission and distribution - Google Patents
Cable connector applied to below rated voltage 35kV power transmission and distribution Download PDFInfo
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- CN206697617U CN206697617U CN201720621773.0U CN201720621773U CN206697617U CN 206697617 U CN206697617 U CN 206697617U CN 201720621773 U CN201720621773 U CN 201720621773U CN 206697617 U CN206697617 U CN 206697617U
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- contact tube
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- power transmission
- temperature sensor
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Abstract
The cable connector applied to below rated voltage 35kV power transmission and distribution is the utility model is related to, for connecting the end of two cables；Including insulation tube, contact tube and temperature sensor, the contact tube is plugged in the insulation tube, and two cables are plugged on the both ends of the insulation tube and are connected with the contact tube respectively；The temperature sensor is fixed on the contact tube and for detecting the temperature at the contact tube and the cable connection.By the way that temperature sensor is fixed on contact tube the real-time online thermometric that wireless and passive directly contacts with conductor can be achieved, so as to more can guarantee that the safety and reliability of power system and equipment in the utility model.
Description
Technical field
It the utility model is related to power transmission and distribution tie point thermometry field, more particularly to a kind of contact of wireless and passive is defeated
A kind of real-time monitoring system of distributing cable tie point temperature, and in particular to electricity applied to below rated voltage 35kV power transmission and distribution
Cable connector.
Background technology
The security incident of China's electric power system power distribution industry is as caused by the heating of power transmission and distribution cable attachment point mostly.Cause
This, it is desirable to evade and reduce the generation of accident, mainly need to be known a priori by the temperature change and temperature value of tie point.However,
, also there are problems in existing thermometric mode, such as by surrounding enviroment and the interference of electromagnetic field, volume is excessive, rapid wear is easy to break, peace
Fill that complicated, difficult in maintenance, non-refractory, insulating properties are poor, false alarm, temperature value and actual temperature value phase are easily produced under high temperature
Difference is bigger, needs to change battery, short life etc..
Utility model content
Technical problem to be solved in the utility model is in view of the shortcomings of the prior art, there is provided one kind is applied to specified electricity
Press the cable connector of below 35kV power transmission and distribution.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：Applied to below rated voltage 35kV power transmission and distribution
Cable connector, for connect two cables end；Including insulation tube, contact tube and temperature sensor, the contact tube
It is plugged in the insulation tube, two cables are plugged on the both ends of the insulation tube and are connected with the contact tube respectively
Connect；The temperature sensor is fixed on the contact tube and for detecting the temperature at the contact tube and the cable connection
Degree.
The beneficial effects of the utility model are：The utility model, can be real by the way that temperature sensor is fixed on contact tube
The real-time online thermometric that existing wireless and passive directly contact with conductor, so as to more can guarantee that the security of power system and equipment with can
By property.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the temperature sensor is fixed or is attached on the madial wall or lateral wall of the contact tube.
It is using the above-mentioned further beneficial effect of scheme：By fixing or being attached in contact tube temperature sensor
In side wall or lateral wall, the direct contact of temperature sensor and contact tube can be achieved, can accurately monitor the temperature on contact tube
Degree.
Further, the temperature sensor is embedded on the contact tube.
It is using the above-mentioned further beneficial effect of scheme：By the way that temperature sensor is embedded on contact tube, make temperature
Connection between sensor and contact tube is more firm.
Further, two cables are inserted and fixed into the contact tube from the both ends of the contact tube respectively.
It is using the above-mentioned further beneficial effect of scheme：By by cable connector in contact tube so that cable is with leading
The connection of fulgurite is even closer firmly.
Further, gap is left between two cables, the temperature sensor is fixed on the contact tube and position
In in the gap.
It is using the above-mentioned further beneficial effect of scheme：Between temperature sensor is fixed between two cables
In gap, extrusion temperature sensor is avoided so that the temperature that temperature sensor measures is more accurately and reliably.
Further, the temperature sensor is fixed on the contact tube and between two cables in gap
Between on position.
It is using the above-mentioned further beneficial effect of scheme：By the centre position that temperature sensor is arranged on to gap
On so that thermometric is more accurately and reliably.
Further, the lateral wall of the contact tube is fixedly connected with the madial wall of the insulation tube, the length of the contact tube
Length of the degree less than the insulation tube.
It is using the above-mentioned further beneficial effect of scheme：By setting the length of contact tube to be less than the length of insulation tube,
Avoid contact tube exposed and leak electricity.
Further, the contact tube is located at the centre position of the insulation tube.
It is using the above-mentioned further beneficial effect of scheme：By the way that contact tube to be arranged on to the centre position of insulation tube, side
Just connect.
Further, the position on the madial wall of the insulation tube close to both ends is respectively provided with the first internal shield, the insulation
The centre position of the madial wall of pipe is provided with the second internal shield, and second internal shield is located at the contact tube and the insulation
Between the madial wall of pipe.
It is using the above-mentioned further beneficial effect of scheme：By setting inner shield net, prevent contact tube and insulation tube it
Between partial discharge phenomenon occurs.
Further, the lateral wall of the insulation tube is provided with one layer of external shielding layer.
Brief description of the drawings
Fig. 1 is longitudinal cross-section structural representation of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, insulation tube；2nd, contact tube；21st, gap；3rd, temperature sensor；4th, cable；5th, the first internal shield；6th, in second
Screen layer；7th, external shielding layer.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, the cable connector applied to below rated voltage 35kV power transmission and distribution of the present embodiment, for connecting
The end of two cables 4；Including insulation tube 1, contact tube 2 and temperature sensor 3, the contact tube 2 is plugged on the insulation tube 1
Interior, two cables 4 are plugged on the both ends of the insulation tube 1 and are connected with the contact tube 2 respectively；The temperature passes
Sensor 3 is fixed on the contact tube 2 and is used for the temperature for detecting contact tube 2 and the cable 4 junction.The present embodiment
By the way that temperature sensor is fixed on contact tube, the real-time online thermometric that wireless and passive directly contacts with conductor can be achieved, from
And it more can guarantee that the safety and reliability of power system and equipment.
The temperature sensor 3 of the present embodiment can be one, or two or more.Temperature sensor 3 can
Radio communication is carried out with the terminal device of outside, realizes the real-time Transmission of temperature signal.
As shown in figure 1, the temperature sensor 3 of the present embodiment has two kinds of mounting means, one kind is to fix or be attached to
On the madial wall or lateral wall of the contact tube 2, the direct contact of temperature sensor and contact tube can be achieved, can accurately supervise
The temperature surveyed on contact tube.Another kind is that the temperature sensor 3 is embedded on the contact tube 2, make temperature sensor with
Connection between contact tube is more firm.
As shown in figure 1, two cables 4 of the present embodiment are inserted and fixed into from the both ends of the contact tube 2 respectively
In the contact tube 2.By by cable connector in contact tube so that the connection of cable and contact tube is more firm.
Led as shown in figure 1, the end of two cables 4 of the present embodiment is inserted into after the insulation rubber of outside is removed
The part that insulation rubber is still remained with fulgurite 2, outside cable 4 is plugged in insulation tube 1；Two cables 4 do not connect
Touch, leave gap 21 between them, the temperature sensor 3 be fixed on the contact tube and positioned at two cables 4 it
Between gap 21 in.By the way that temperature sensor is fixed in the gap between two cables, extrusion temperature sensor is avoided, is made
The temperature that measures of temperature sensor more accurately and reliably.
As shown in figure 1, the temperature sensor 3 of the present embodiment is fixed on the contact tube 2 and positioned at described in two
Between cable 4 on the centre position in gap 21.By the centre position that temperature sensor is fixed on to two cables so that temperature
The temperature that sensor measures is more accurately and reliably.
As shown in figure 1, the lateral wall of the contact tube 2 of the present embodiment is fixedly connected with the madial wall of the insulation tube 1,
The length of the contact tube 2 is less than the length of the insulation tube 1.By setting the length of contact tube to be less than the length of insulation tube,
Avoid contact tube exposed and leak electricity.
Specifically, the contact tube 2 is located at the centre position of the insulation tube 1 so that overall attachment structure is more steady
Gu.
Shield as shown in figure 1, being respectively provided with the madial wall of the insulation tube 1 of the present embodiment close to the position at both ends in first
Layer 5 is covered, the centre position of the madial wall of the insulation tube 1 is provided with the second internal shield 6, and second internal shield 6 is located at institute
Between the madial wall for stating contact tube 2 and the insulation tube 1.The lateral wall of the insulation tube 1 is provided with one layer of external shielding layer 7.It is logical
Setting inner shield net and external shield net are crossed, prevents that partial discharge phenomenon occurs between contact tube and insulation tube.
Temperature sensor, is mainly directly installed on by the online realtime temperature measurer of contact of the wireless and passive of the present embodiment
The surface of contact tube is embedded in contact tube, can really react the temperature of power transmission and distribution cable attachment point.Due to sound surface
The size shape of different types of temperature sensors such as ripple, radio frequency ID differs, multifarious, depends primarily on production needs,
The connected mode of temperature sensor and contact tube is set also according to being actually needed.Maximum existing for existing thermometric mode is asked
Topic is exactly that insulation and temperature difference complementarity problem, the temperature sensor of the present embodiment are arranged on contact tube, can avoid insulating completely
The problem of breakdown, it is a kind of real contact because the temperature sensor of the present embodiment is directly to contact connection with conductor
Thermometric, avoid in the past by temperature difference mend and caused by temperature it is unreal the problem of, it is and easy for installation, non-maintaining etc.；Especially
Data terminal has the interfaces such as RS485, can be by the means such as communications protocol or network and various DTU, multifunctional panel display
System, various testing and controls protection system, internet big data system etc. realize the highly integrated and shared of data.To sum up, this reality
Applying the cable connector of example can be carried out data transmission using various wireless communication technologys, realize that wireless and passive and conductor contact are real-time
Temperature measurement on-line, can effectively solve the problems, such as that conventional thermometric mode is present, so as to more can guarantee that the peace of power system and equipment
Full property and reliability.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, limited unless otherwise clear and definite.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. applied to the cable connector of below rated voltage 35kV power transmission and distribution, for connecting the end of two cables；Its feature
It is, including insulation tube, contact tube and temperature sensor, the contact tube are plugged in the insulation tube, two cables
The both ends of the insulation tube are plugged on respectively and are connected with the contact tube；The temperature sensor is fixed on the conduction
On pipe and for detecting the temperature at the contact tube and the cable connection.
2. it is applied to the cable connector of below rated voltage 35kV power transmission and distribution according to claim 1, it is characterised in that institute
Temperature sensor is stated to fix or be attached on the madial wall or lateral wall of the contact tube.
3. it is applied to the cable connector of below rated voltage 35kV power transmission and distribution according to claim 1, it is characterised in that institute
Temperature sensor is stated to be embedded on the contact tube.
4. being applied to the cable connector of below rated voltage 35kV power transmission and distribution according to any one of claims 1 to 3, it is special
Sign is that two cables are inserted and fixed into the contact tube from the both ends of the contact tube respectively.
5. it is applied to the cable connector of below rated voltage 35kV power transmission and distribution according to claim 4, it is characterised in that two
Gap is left between the individual cable, the temperature sensor is fixed on the contact tube and in the gap.
6. it is applied to the cable connector of below rated voltage 35kV power transmission and distribution according to claim 5, it is characterised in that institute
Temperature sensor is stated to be fixed on the contact tube and between two cables on the centre position in gap.
7. it is applied to the cable connection of below rated voltage 35kV power transmission and distribution according to claims 1 to 3,5 to 6 any one
Head, it is characterised in that the lateral wall of the contact tube is fixedly connected with the madial wall of the insulation tube, the length of the contact tube
Less than the length of the insulation tube.
8. it is applied to the cable connector of below rated voltage 35kV power transmission and distribution according to claim 7, it is characterised in that institute
State the centre position that contact tube is located at the insulation tube.
9. it is applied to the cable connection of below rated voltage 35kV power transmission and distribution according to claims 1 to 3,5 to 6,8 any one
Head, it is characterised in that the position on the madial wall of the insulation tube close to both ends is respectively provided with the first internal shield, the insulation tube
The centre position of madial wall be provided with the second internal shield, second internal shield is located at the contact tube and the insulation tube
Madial wall between.
10. it is applied to the cable connector of below rated voltage 35kV power transmission and distribution according to claim 9, it is characterised in that
The lateral wall of the insulation tube is provided with one layer of external shielding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621773.0U CN206697617U (en) | 2017-05-31 | 2017-05-31 | Cable connector applied to below rated voltage 35kV power transmission and distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621773.0U CN206697617U (en) | 2017-05-31 | 2017-05-31 | Cable connector applied to below rated voltage 35kV power transmission and distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697617U true CN206697617U (en) | 2017-12-01 |
Family
ID=60450300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720621773.0U Active CN206697617U (en) | 2017-05-31 | 2017-05-31 | Cable connector applied to below rated voltage 35kV power transmission and distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697617U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318164A (en) * | 2018-04-18 | 2018-07-24 | 南方电网科学研究院有限责任公司 | Interface pressure detection method and device for cable accessory |
| CN110034422A (en) * | 2019-04-28 | 2019-07-19 | 国网河南省电力公司平顶山供电公司 | A kind of cable connector for voltage rating 35kV or less power transmission and distribution |
| CN110274614A (en) * | 2018-03-15 | 2019-09-24 | 罗斯蒙特公司 | The elimination of floating potential when wireless sensor is installed to insulated electric conductor |
| WO2020124498A1 (en) * | 2018-12-20 | 2020-06-25 | Abb Schweiz Ag | Power cable connector, electrical system and method for assembling power cable connector |
-
2017
- 2017-05-31 CN CN201720621773.0U patent/CN206697617U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274614A (en) * | 2018-03-15 | 2019-09-24 | 罗斯蒙特公司 | The elimination of floating potential when wireless sensor is installed to insulated electric conductor |
| CN108318164A (en) * | 2018-04-18 | 2018-07-24 | 南方电网科学研究院有限责任公司 | Interface pressure detection method and device for cable accessory |
| WO2020124498A1 (en) * | 2018-12-20 | 2020-06-25 | Abb Schweiz Ag | Power cable connector, electrical system and method for assembling power cable connector |
| US11050196B2 (en) | 2018-12-20 | 2021-06-29 | Abb Schweiz Ag | Power cable connector, electrical system and method for assembling power cable connector |
| CN110034422A (en) * | 2019-04-28 | 2019-07-19 | 国网河南省电力公司平顶山供电公司 | A kind of cable connector for voltage rating 35kV or less power transmission and distribution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 065300 No. 299, Gongye Third Road, Dachang Hui Autonomous County, Langfang City, Hebei Province Patentee after: Langfang Fangyuan Xinhe Electric Co.,Ltd. Patentee after: Zhang Yulong Patentee after: Liu Liqiang Address before: 065300 Hebei Langfang Dachang County Chao Bai He Industrial Development Zone Industrial three road Langfang Fang Yuan Xin He Electric Co., Ltd. Patentee before: LANGFANG FANGYUAN XINHE ELECTRIC CO.,LTD. Patentee before: Zhang Yulong Patentee before: Liu Liqiang |