CN108711817A - The insulation plug of elbow-type cable connector with temp sensing function - Google Patents
The insulation plug of elbow-type cable connector with temp sensing function Download PDFInfo
- Publication number
- CN108711817A CN108711817A CN201810933118.8A CN201810933118A CN108711817A CN 108711817 A CN108711817 A CN 108711817A CN 201810933118 A CN201810933118 A CN 201810933118A CN 108711817 A CN108711817 A CN 108711817A
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- Prior art keywords
- insulation
- metalwork
- elbow
- cable connector
- type cable
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- 238000009413 insulation Methods 0.000 title claims abstract description 115
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 238000003860 storage Methods 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 6
- 239000010931 gold Substances 0.000 claims 6
- 229910052737 gold Inorganic materials 0.000 claims 6
- 230000005684 electric field Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010292 electrical insulation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001931 thermography Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013497 data interchange Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
Abstract
The insulation plug of the invention discloses a kind of elbow-type cable connector with temp sensing function, is related to cable connector technical field, includes the insulation crust being connect with elbow-type cable connector, the insulation plug assembly that is connected in the insulation crust, and the insulation plug assembly includes：Metalwork is installed in the insulation crust；Circuit board is conductively connected with the metalwork, including temperature element and data outputting module；Metallic shield covers at outside the metalwork and circuit board, and flying capacitor is formed with the metalwork；Dielectric layer is set between the metalwork and metallic shield, for separating metalwork and metallic shield.By the way that temperature element is arranged inside insulation plug, metallic shield forms capacitance with metalwork and powers for temperature element, the temperature inside cable more can be accurately measured, convenient for finding the potential faults of cable accessory in time, improves the security and stability of operation of power networks.
Description
Technical field
The present invention relates to cable connector technical fields, more specifically, it relates to a kind of elbow-type cable with temp sensing function
The insulation plug of connector.
Background technology
As urban construction level improves, various cables require away underpass, so supplying power allocation circuit is increasingly
More uses cable power supply.As cable utilization rate is higher and higher, the number of faults that cable generates is also more and more, and cable event
Barrier will directly influence the power supply of user, and bring great social influence.In the number of faults of cable one third be due to
Caused by cable accessory quality problems.
Cable accessory quality problems mainly have Insulation Problems, poor contact problem etc., but its phenomenon is all cable accessory
Gradually start to generate heat inside installation position, insulate progressive failure.If the temperature change feelings inside cable accessory can be monitored in time
Condition, it will help find the potential faults of cable accessory in time, it is horizontal to improve electric power netting safe running.
But cable accessory inner space very little, and it is high to the requirement of the external form of metal, additional tip cannot be generated
Electric discharge either electric field distortion and destroy built-in electrical insulation.Currently, generally being become using the temperature outside infrared thermography observation
Change situation, Ye You some electrical powers department arranges temperature sensor using cable accessory shell, acquires cable accessory shell temperature in real time
Spend situation of change.But by thermal imaging system detection cable attachment running temperature or in cable accessory disposed outside temperature sensor
Actual effect it is excessively poor.The reason is that：First, most of running equipment has cabinet door to be closed, and has carried out electric locking,
Cabinet door can not be opened in the case of electrification, cause thermal imaging system that can not use；Second, cable accessory is all done using silastic material
For insulating materials, thickness reaches 1-2cm, and silicon rubber is a kind of good heat-barrier material, therefore the internal heat generated can not
It is transmitted to outside, the external temperature and actual inside temperature spread that thermal imaging system or temperature sensor observe are very big.
Therefore, traditional technological means can not accurately monitor the temperature variations inside cable accessory, to nothing
Method finds that the potential faults of cable accessory, safe operation of electric network stability are relatively low in time.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of elbow-type cable with temp sensing function to connect
Head insulation plug, by insulation plug inside temperature measuring unit is set, more can accurately measure the temperature inside cable,
Convenient for finding the potential faults of cable accessory in time, the security and stability of operation of power networks is improved.
To achieve the above object, the present invention provides following technical solutions：
A kind of insulation plug of the elbow-type cable connector with temp sensing function, include the insulation crust being connect with elbow-type cable connector,
The insulation plug assembly being connected in the insulation crust, the insulation plug assembly include：
Metalwork is installed in the insulation crust；
Circuit board is conductively connected with the metalwork, including temperature element and data outputting module；
Metallic shield covers at outside the metalwork and circuit board, and flying capacitor is formed with the metalwork；
Dielectric layer is set between the metalwork and metallic shield, for separating metalwork and metallic shield.
By using above-mentioned technical proposal, insulation plug assembly is arranged inside insulation crust, and insulation crust is mounted on elbow
Inside type cable connector, so the temperature element and data outputting module that are arranged on circuit boards are located in elbow-type cable connector
Portion can more accurately detect the temperature inside cable connector and export the temperature data by data outputting module, just
The potential faults of cable accessory are found in time in staff, improve the security and stability of operation of power networks；Simultaneously as cable is stifled
Head inner space is smaller, is not suitable for the power supply for being installed as circuit board power supply inside it, it is contemplated that elbow-type cable connector is being run
The flying capacitor that will produce alternating electric field in the process, therefore formed between metalwork and metallic shield generates electricity in alternating electric field
Potential difference spontaneous can be powered for circuit board；The setting of dielectric layer can influence the capacity of flying capacitor, while also can avoid metal
Shielding case is in direct contact with metalwork, influences storing up electricity.
Further, the dielectric layer includes the insulation inner sleeve being socketed with described metalwork one end, the insulation inner sleeve
It is abutted with metallic shield.
Both by using above-mentioned technical proposal, the setting insulation inner sleeve between metalwork and metallic shield, increase
Between dielectric coefficient, it is possible to increase the charge storage ability of capacitance so that be not easy between the two breakdown；Also allow for metallic shield simultaneously
Installation between cover and metalwork.
Further, the dielectric layer includes the insulation inner sleeve being socketed with described metalwork one end, and is coated on institute
Metalwork, the insulation flexible glue layer outside circuit board are stated, the insulation inner sleeve, insulation flexible glue layer are abutted with metallic shield.
By using above-mentioned technical proposal, setting insulation inner sleeve, insulation flexible glue layer between metalwork and metallic shield,
Increase dielectric coefficient between the two, it is possible to increase the charge storage ability of capacitance so that be not easy between the two breakdown；Simultaneously also just
Installation between metallic shield and metalwork.
Further, the metalwork includes main metallic rod and is set to the metal supporting parts of main metallic rod one end, described
Board sleeve is set to outside main metallic rod and is conductively connected with the fixation of metal supporting parts.
By using above-mentioned technical proposal, it is convenient for the installation of circuit board and metalwork, while circuit board and metal can be convenient for
The electrical connection of part.
Further, the metal supporting parts offer fixing groove and conductive trough, the circuit board close to circuit board side
On offer mounting hole corresponding with the fixing groove and conductive trough and conductive hole respectively, the first fixing piece pass through mounting hole and with
Fixing groove connects, and the second fixing piece passes through conductive hole and connect with conductive trough, and the second fixing piece is conductor.
By using above-mentioned technical proposal, circuit board can be fixed on metal supporting parts by the first fixing piece and the second fixing piece
On；While fixing circuit board, it is circuit that the voltage on metalwork, which is transmitted on circuit board, using the second fixing piece
Power elements on plate, connection type are simple and convenient.
Further, it is provided with insulation spacer between the metal supporting parts and circuit board.
By using above-mentioned technical proposal, circuit board is avoided to be in direct contact generation short circuit phenomenon with metal supporting parts, extended
The physical life of circuit board.
Further, uniformly it is laid with semiconductor insulating material layer outside the metallic shield.
By using above-mentioned technical proposal, suspended discharge will be formed after putting into operation due to metallic shield, be generated high
Partial discharge, longtime running will destroy cable built-in electrical insulation, and cause failure, and the setting of semiconductor insulating material layer can avoid generating big
The partial discharge of amount achievees the purpose that protect cable built-in electrical insulation, extends whole service life.
Further, the insulation crust pouring molding is on the outside of insulation plug assembly.
By using above-mentioned technical proposal, the bonding strength of insulation crust and the plug assembly that insulate can be improved.
Further, it is provided with external screw thread on the metal supporting parts peripheral surface, receiving is offered in the insulation crust
The storage tank of the insulation plug assembly, and the internal thread being connect with the external screw thread is provided at the notch of the storage tank, institute
Metal supporting parts are stated far from being provided with straight slot on main metallic rod end face.
It is outer on metal supporting parts when insulation plug assembly is seated in insulation crust by using above-mentioned technical proposal
Screw thread is connect with the internal thread in insulation crust, and so as to insulate, plug assembly is connected in insulation crust, in insulation plug
It on the integrated artistic of production, insulate and is connected through a screw thread between plug assembly and insulation crust so that insulation crust and insulation
Interaction force between plug assembly is little, and in the two installation process, the component being hardly damaged in insulation plug assembly improves electricity
The yield rate of cable plug；In addition, the setting of straight slot is screwed metal support to insulation crust using tool convenient for staff
Portion, convenient for the installation of insulation plug assembly.
Further, the external screw thread in internal thread junction, storage tank in being coated with insulating cement.
By using above-mentioned technical proposal, can be improved the bonding strength between insulation plug assembly and insulation crust, the two it
Between be not easily disconnected from.
Compared with prior art, it is an advantage of the invention that：
1, by the way that temperature element is arranged inside insulation plug, metallic shield forms flying capacitor with metalwork, and in elbow-type
Potential difference is formed in the alternating electric field formed inside cable connector to power for temperature element, can more accurately be measured in cable
The temperature in portion finds the potential faults of elbow-type cable connector convenient for staff in time, improves the security and stability of operation of power networks；
2, circuit board is fixedly connected by the first fixing piece and the second fixing piece with metal supporting parts, and is fixed simultaneously by second
Part carries out conduction, is directly powered to circuit board, convenience simple in structure；
3, metallic shield is directly located at outside main metallic rod, it is possible to increase the relative area with metalwork improves the capacity of capacitance；
4, the setting of semiconductor insulating material layer can avoid generating a large amount of partial discharge, achieve the purpose that protect cable built-in electrical insulation,
Extend whole service life；
5, insulate plug assembly and insulation crust be threadedly coupled after with insulation glue sticking, can reduce insulation plug assembly and insulation crust it
Between interaction force, reduce insulating plug component internal damage parts probability, improve the yield rate of cable bulkhead.
Description of the drawings
Fig. 1 is the simple schematic diagram of elbow-type cable connector of the present invention；
Fig. 2 is the dimensional structure diagram of insulation plug；
Fig. 3 is the explosion diagrammatic cross-section of Fig. 2；
Fig. 4 is the exploded perspective schematic diagram of another embodiment；
Fig. 5 is the diagrammatic cross-section after the insulation plug combination in Fig. 4.
Reference numeral：100, insulation crust；111, storage tank；112, internal thread；200, insulate plug assembly；210, metal
Part；211, main metallic rod；212, metal supporting parts；213, fixing groove；214, conductive trough；215, groove；216, external screw thread；217,
Straight slot；220, circuit board；221, mounting hole；222, conductive hole；223, the first fixing piece；224, the second fixing piece；225, thermometric
Element；230, insulate flexible glue layer；240, metallic shield；250, insulate inner sleeve；260, insulation spacer；270, semiconducting insulation material
The bed of material；280, dielectric layer；300, insulate plug；400, elbow-type cable connector；500, cable；600, crimp type terminal；700, it goes out
Arc conducting rod.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Referring to Fig.1, when external equipment connects high-tension apparatus, elbow-type cable connector 400 is often used, elbow-type cable connects
First 400 one end is generally fitted with insulation plug 300, and cable 500 is connect by crimp type terminal 600 with insulation plug 300.Work as elbow-type
Internal to generate alternating electric field when 400 charging operation of cable connector, then 300 inside of plug of insulating equally has alternating electric field.
Based on above-mentioned structure, with reference to Fig. 2, the present invention proposes a kind of the exhausted of the elbow-type cable connector 400 with temp sensing function
Edge plug 300, including it is fixedly connected on the insulation crust 100 of 400 one end of elbow-type cable connector, and connect with insulation crust 100
The insulation plug assembly 200 connect.With reference to Fig. 3, insulation plug assembly 200 includes metalwork 210, circuit board 220, dielectric layer, metal
Shielding case 240.Wherein, metalwork 210 including main metallic rod 211 and is integrally formed the metal being arranged in 211 one end of main metallic rod
Supporting parts 212, metallic rod 211 and metal supporting parts 212 are cylindrical and be coaxially disposed, and the diameter of metal supporting parts 212
More than the diameter of main metallic rod 211.Metal supporting parts 212 are connected to the groove offered into a ladder with 211 inside of main metallic rod
215, the arc extinguishing conducting rod 700 being arranged in elbow-type cable connector 400 is connected in groove 215（See Fig. 1）, with metallic rod 210
It is conductively connected.
Circuit board 220 is adapted in annular shape with the shape of metal supporting parts 212.Metal supporting parts 212 are close to circuit
Plate 220 symmetrically offers fixing groove 213 and conductive trough 214, offered on circuit board 220 respectively with fixing groove 213 and conductive trough
214 corresponding mounting holes 221 and conductive hole 222, the first fixing piece 223 pass through mounting hole 221 and are connect with fixing groove 213, the
Two fixing pieces 224 pass through conductive hole 222 and are connect with conductive trough 214.In the present embodiment, the first fixing piece 223 and second is fixed
Part 224 selects conductive screw.Also, the periphery of conductive hole 222 is provided with conductive layer such as tin layers, the conductive layer and circuit board
Voltage input end on 220 is conductively connected, when conductive screw is connect with metal supporting parts 212, the conductive screw other end with lead
The function of powering from metal supporting parts 212 is realized in electric layer connection；The fixation to 220 position of circuit board can be also realized simultaneously.Meanwhile
Extraction wire is connect with metallic shield 240 on circuit board 220, and it is the component power supply on circuit board 220 to form access.
Temperature element 225 such as thermal resistance are provided on circuit board 220（It can refer to Fig. 5）, the MCU that is electrically connected with thermal resistance,
And the data outputting module being electrically connected with MCU, when circuit board 220 is powered, in the elbow-type cable connector 400 that thermal resistance measures
In the temperature data input MCU in portion, after MCU analyzing processings, data are exported by data outputting module.In the present embodiment, number
Wireless transmitter module is used according to output module, it is corresponding, it is equipped at staff corresponding with wireless transmitter module with wireless
The device end of receiving module, such as smart mobile phone, tablet computer, computer, pass through wireless transmitter module and wireless receiving mould
The data interchange of block, staff can monitor the temperature inside elbow-type cable connector 400 in real time, convenient for finding electricity in time
The potential faults of cable fittings improve the security and stability of operation of power networks.
In addition, being provided with such as rubber sheet gasket of insulation spacer 260 between metal supporting parts 212 and circuit board 220, electricity is avoided
Other elements on road plate 220 are in direct contact with metal supporting parts 212 and lead to short circuit phenomenon occur.
Main metallic rod 211 on metal supporting parts 212 far from being socketed with dielectric layer 280, in one embodiment, dielectric layer
280 use insulation inner sleeve 250 made of rubber.Insulation inner sleeve 250 is located at 211 one end of main metallic rod, and and metallic shield
Cover 240 abuts.In another embodiment, dielectric layer 280 includes the insulation inner sleeve 250 being socketed with 211 one end of main metallic rod, with
And the insulation flexible glue layer 230 of the main metallic rod 211 of cladding, circuit board 220, insulation inner sleeve 250, insulation flexible glue layer 230 are and metal
Shielding case 240 abuts, and the dielectric coefficient of flying capacitor can be changed, and changes the capacity for hanging capacitance, while also allowing for metallic shield
Cover 240 is connected to 211 outside of main metallic rod.Insulation flexible glue layer 230 is made of epoxy resin.
Semiconductor insulating material layer 270 is laid with outside metallic shield 240, it is exhausted that metallic shield 240 is coated on semiconductor
270 inner wall of edge material layer, using spray coating method by metallic paint such as copper even application on 270 inner wall of semiconductor insulating material layer.
The setting of semiconductor insulating material layer 270 can avoid generating a large amount of partial discharges and destroying cable built-in electrical insulation.Semiconductor insulating material
Layer 270 is located at outside main metallic rod 211 and wraps up insulation spacer 260, circuit board 220, insulation flexible glue layer 230 and insulation inner sleeve
250, it may make metallic shield 240 that can there is larger area to form flying capacitor with main metallic rod 211, it is possible to increase flying capacitor
Capacity.
In the present embodiment, 100 pouring molding of insulation crust is formed in 200 outside of insulation plug assembly, 100 inside of insulation crust
Storage tank 111.In addition, in order to enhance the connection area with insulation crust 100, insulation crust 100 and insulation plug assembly 200 are improved
Bonding strength, be uniformly provided with annular line on the peripheral surface of metal supporting parts 212, formed at the notch of storage tank 111 with
The compatible lines of annular line.
In another embodiment, it is contemplated that insulation crust 100 is acted in pouring molding on insulation plug assembly 200
Pressure is excessive, easily damages the parts inside insulation plug assembly 200 by pressure, causes the scrappage of cable bulkhead 300 higher, so by exhausted
Edge shell 100 and insulation plug assembly 200 are arranged to assembly type.With reference to Fig. 4 and Fig. 5, insulation crust 100 has storage tank 111, holds
The notch for setting slot 111 is provided with internal thread 112, and the size of metal supporting parts 212 is adapted with the notch of storage tank 111, and
The peripheral surface of metal supporting parts 212 is provided with the external screw thread 216 being connect with internal thread 112.One end of main metallic rod 211 is mounted on
Inside storage tank 111, metal supporting parts 212 are convenient for staff far from straight slot 217 is provided on 211 end face of main metallic rod
Insulation plug assembly 200 is screwed in storage tank 111 using tool.It should be noted that external screw thread 216 and internal thread
It is coated with insulating cement in 112 junctions, storage tank 111.Before installation, staff can first on 111 cell wall of storage tank and
It is coated with insulating cement on internal thread 112；Or elder generation is coated with insulating cement on 111 cell wall of storage tank, and insulation plug assembly 200 is waited to screw
After storage tank 111, then external screw thread 216 is coated with insulating cement with 112 junction of internal thread.
The operation principle of the present embodiment：
Metal supporting parts 212 are mounted in storage tank 111, it is internal to generate when elbow-type cable connector 400 is in energized state
Potential difference is formed between the flying capacitor that alternating electric field, metalwork 210 and metallic shield 240 are formed, is on circuit board 220
Load supplying.At this point, the temperature data detected is transferred in MCU by thermal resistance, pass through wireless transmitter module after being handled by MCU
It is transferred to outside to be monitored in real time, finds the potential faults of elbow-type cable connector 400 in time convenient for staff, improve power grid
The security and stability of operation.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of insulation plug of the elbow-type cable connector with temp sensing function, includes the insulation crust being connect with elbow-type cable connector
(100), the insulation plug assembly (200) being connected in the insulation crust (100), which is characterized in that the insulation plug assembly
(200) include：
Metalwork (210) is installed in the insulation crust (100)；
Circuit board (220) is conductively connected with the metalwork (210), including temperature element and data outputting module；
Metallic shield (240) covers at the metalwork (210) and circuit board (220) outside, with the metalwork (210) shape
At flying capacitor；
Dielectric layer (280) is set between the metalwork (210) and metallic shield (240), for separating metalwork
(210) and metallic shield (240).
2. the insulation plug of the elbow-type cable connector according to claim 1 with temp sensing function, which is characterized in that the electricity
Dielectric layer (280) includes the insulation inner sleeve (250) being socketed with the metalwork (210) one end, the insulation inner sleeve (250) and gold
Belong to shielding case (240) to abut.
3. the insulation plug of the elbow-type cable connector according to claim 1 with temp sensing function, which is characterized in that the electricity
Dielectric layer (280) includes the insulation inner sleeve (250) being socketed with the metalwork (210) one end, and is coated on the metalwork
(210), the insulation flexible glue layer (230) of circuit board (220) outside, the insulation inner sleeve (250), insulation flexible glue layer (230) with gold
Belong to shielding case (240) to abut.
4. the insulation plug of the elbow-type cable connector according to claim 1 with temp sensing function, which is characterized in that the gold
It includes main metallic rod (211) and the metal supporting parts (212) for being set to main metallic rod (211) one end, the circuit to belong to part (210)
Plate (220) is sheathed on main metallic rod (211) outside and is conductively connected with metal supporting parts (212) fixation.
5. the insulation plug of the elbow-type cable connector according to claim 4 with temp sensing function, which is characterized in that the gold
Belong to supporting parts (212) and offers fixing groove (213) and conductive trough (214), the circuit board close to circuit board (220) side
(220) mounting hole (221) corresponding with the fixing groove (213) and conductive trough (214) and conductive hole respectively are offered on
(222), the first fixing piece (223) passes through mounting hole (221) and is connect with fixing groove (213), and the second fixing piece (224) is passed through and led
Electric hole (222) simultaneously connect with conductive trough (214), and the second fixing piece (224) is conductor.
6. the insulation plug of the elbow-type cable connector according to claim 5 with temp sensing function, which is characterized in that the gold
Belong to and is provided with insulation spacer (260) between supporting parts (212) and circuit board (220).
7. the insulation plug of the elbow-type cable connector according to claim 4 with temp sensing function, which is characterized in that the gold
Belong to shielding case (240) and is uniformly laid with semiconductor insulating material layer (270) outside.
8. the insulation plug of the elbow-type cable connector with temp sensing function according in claim 1-7 any one, special
Sign is that insulation crust (100) pouring molding is on the outside of insulation plug assembly (200).
9. the insulation plug of the elbow-type cable connector with temp sensing function according in claim 4-7 any one, special
Sign is, external screw thread (216) is provided on metal supporting parts (212) peripheral surface, is offered in the insulation crust (100)
Accommodate the storage tank (111) of the insulation plug assembly (200), and be provided at the notch of the storage tank (111) with it is described outer
The internal thread (112) of screw thread (216) connection, the metal supporting parts (212) are far from being provided on main metallic rod (211) end face
Straight slot (217).
10. the insulation plug of the elbow-type cable connector with temp sensing function according in claim 9 any one, feature
It is, insulating cement is coated in the external screw thread (216) and internal thread (112) junction, storage tank (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933118.8A CN108711817A (en) | 2018-08-16 | 2018-08-16 | The insulation plug of elbow-type cable connector with temp sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933118.8A CN108711817A (en) | 2018-08-16 | 2018-08-16 | The insulation plug of elbow-type cable connector with temp sensing function |
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| Publication Number | Publication Date |
|---|---|
| CN108711817A true CN108711817A (en) | 2018-10-26 |
Family
ID=63873341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810933118.8A Pending CN108711817A (en) | 2018-08-16 | 2018-08-16 | The insulation plug of elbow-type cable connector with temp sensing function |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632142A (en) * | 2019-01-18 | 2019-04-16 | 杭州宇诺电子科技有限公司 | A kind of ring network cabinet plug temp measuring system |
| CN109768508A (en) * | 2019-03-22 | 2019-05-17 | 深圳供电局有限公司 | Bypass cable right angle conversion head |
| CN110176743A (en) * | 2019-06-14 | 2019-08-27 | 国网山东省电力公司临沂供电公司 | The insulation plug of cable connector with temp sensing function |
| CN110601125A (en) * | 2019-08-29 | 2019-12-20 | 深圳供电局有限公司 | Cable accessory structure |
| CN111596101A (en) * | 2020-06-04 | 2020-08-28 | 国网四川省电力公司乐山供电公司 | Elbow type cable test system |
| CN112525361A (en) * | 2020-11-17 | 2021-03-19 | 杭州凯源电子有限公司 | Wireless temperature measuring device suitable for elbow type cable joint of high-voltage switch cabinet cable chamber |
| CN113629652A (en) * | 2021-08-10 | 2021-11-09 | 常州市锐高工业检测设备有限公司 | High-voltage induction electricity-taking temperature-measuring insulating plug |
| WO2022037078A1 (en) * | 2020-08-17 | 2022-02-24 | 长缆电工科技股份有限公司 | Temperature measurement plug used in cooperation with ring main unit plug temperature measurement system |
| CN114113949A (en) * | 2021-12-03 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Device for measuring partial discharge |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632142A (en) * | 2019-01-18 | 2019-04-16 | 杭州宇诺电子科技有限公司 | A kind of ring network cabinet plug temp measuring system |
| CN109768508A (en) * | 2019-03-22 | 2019-05-17 | 深圳供电局有限公司 | Bypass cable right angle conversion head |
| CN109768508B (en) * | 2019-03-22 | 2024-03-12 | 深圳供电局有限公司 | Bypass cable right angle conversion head |
| CN110176743A (en) * | 2019-06-14 | 2019-08-27 | 国网山东省电力公司临沂供电公司 | The insulation plug of cable connector with temp sensing function |
| CN110176743B (en) * | 2019-06-14 | 2020-05-22 | 国网山东省电力公司临沂供电公司 | Insulation plug of cable joint with temperature measuring function |
| CN110601125B (en) * | 2019-08-29 | 2020-10-23 | 深圳供电局有限公司 | Cable accessory structure |
| CN110601125A (en) * | 2019-08-29 | 2019-12-20 | 深圳供电局有限公司 | Cable accessory structure |
| CN111596101A (en) * | 2020-06-04 | 2020-08-28 | 国网四川省电力公司乐山供电公司 | Elbow type cable test system |
| WO2022037078A1 (en) * | 2020-08-17 | 2022-02-24 | 长缆电工科技股份有限公司 | Temperature measurement plug used in cooperation with ring main unit plug temperature measurement system |
| CN112525361A (en) * | 2020-11-17 | 2021-03-19 | 杭州凯源电子有限公司 | Wireless temperature measuring device suitable for elbow type cable joint of high-voltage switch cabinet cable chamber |
| CN113629652A (en) * | 2021-08-10 | 2021-11-09 | 常州市锐高工业检测设备有限公司 | High-voltage induction electricity-taking temperature-measuring insulating plug |
| CN113629652B (en) * | 2021-08-10 | 2022-11-04 | 江苏锐高捷电气科技有限公司 | High-voltage induction electricity-taking temperature-measuring insulating plug |
| CN114113949A (en) * | 2021-12-03 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Device for measuring partial discharge |
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