CN209571284U - A kind of insulation blocking and cable accessory - Google Patents
A kind of insulation blocking and cable accessory Download PDFInfo
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- CN209571284U CN209571284U CN201920389527.6U CN201920389527U CN209571284U CN 209571284 U CN209571284 U CN 209571284U CN 201920389527 U CN201920389527 U CN 201920389527U CN 209571284 U CN209571284 U CN 209571284U
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- insulation
- blocking
- tube
- ontology
- placement cavity
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Abstract
The utility model provides a kind of insulation blocking and cable accessory, including insulation blocking, T-type insulation connector, connecting terminal and stud, and the side for blocking the mouth section of ontology is the conical surface, and the plug end face for blocking ontology is provided with grounded metal inserts.A placement cavity installation inner nut and locating snap ring are opened up in insulation blocking, therefore insulation can be blocked into firm be locked together on T-type insulation connector directly with stud sealed fixation.Support component is installed additional in placement cavity improves its rigidity, pass through sensor and wireless signal transmitting chip simultaneously, the temperature information that temperature inside T-type insulation connector is detected, and will test is sent to external suitable data sink, improves safety and the practicability of cable accessory.It is blocked simultaneously using modular insulation, effectively guarantees its service life.The casing of stud connection high-tension switch gear is reused, connecting terminal is connected and fixed cable conductor, achievees the purpose that electric path.
Description
Technical field
The utility model relates to High-Voltage Electrical Appliances and power cable connection area more particularly to a kind of insulation blocking and cable are attached
Part.
Background technique
The electrical connection between equipment and cable is undertaken in cable accessory in high-voltage electric power system, in power equipment and power supply
Feed-in conductor or load are fed out between conductor, such as between conductor and switchgear inlet-outlet sleeve, are needed attached with suitable cable
Part keeps the good electrical connection between equipment casing and cable conductor.The fixation and insulation of cable accessory generally require peace
The suitable insulation blocking of dress, to keep electric insulation and mechanical stability.
The electric connecting point of high-tension electricity equipment and cable is widely distributed, is in high-voltage state, is electric power system fault
Multiple trauma is needed using suitable method to prevent and reduce the potential faults at electric system electric connecting point position to this
The physical parameter (such as: temperature, voltage, electric current) at high voltage position carries out real-time monitoring and passes through wireless transmission.However it is existing
Insulation blocking using formed by integrally casting form, by chip in advance be embedded in insulation blocking in, and the manufacture craft need in mold lead to
High-temperature molding is crossed, therefore causes chip by high temperature ageing and makes reduced lifespan, it is therefore desirable to which periodic replacement insulation blocking causes to tie up
Repair higher cost.
Utility model content
For this reason, it may be necessary to provide a kind of insulation blocking and cable accessory, the maintenance cost for solving existing cable attachment is high, and
The shorter problem of the service life blocked that insulate.
To achieve the above object, a kind of insulation blocking, including blocking ontology, fixing piece and support group are inventor provided
Part；The mouth end face of the blocking ontology is provided with placement cavity, and the side of the mouth section of the blocking ontology is the conical surface, is blocked up
The plug end face of plug body is provided with grounded metal inserts；The fixing piece setting is in placement cavity, the support component set
Between the side wall and fixing piece of placement cavity, it is additionally provided with sensor in the placement cavity and wireless signal emits core
Piece, the sensor are electrically connected with wireless signal transmitting chip, and the sensor and wireless signal transmitting chip are sheathed on support
In component, and the sensor and wireless signal transmitting chip are located between fixing piece and placement cavity floor.
Further, the support component includes suspension electrode, insulation tube and support tube, and the suspension electrode setting is being pacified
The bottom surface of chamber is emptied, the insulation tube and support tube are set on the side of placement cavity, and the insulation tube is located at the electricity that suspends
Between pole and support tube.
Further, the fixing piece includes inner nut and locating snap ring, and the inner nut and locating snap ring are set in support group
On the medial surface of part, and the inner nut is between locating snap ring and suspension electrode.
It further, further include blank cap, the plug end of the blocking ontology is sheathed in the inside bottom surface of blank cap.
Further, the making material of the blocking ontology is epoxy resin, phenolic resin, thermoplastic elastomer (TPE) or rubber
Glue.
The utility model also provides a kind of cable accessory with insulation blocking, including insulation blocking, T-type insulation connection
Body, connecting terminal and stud；The insulation blocking is sheathed in transverse tube one end nozzle of T-type insulation connector, and described
The lid muzzle of the blank cap of insulation blocking is located on the transverse tube lateral surface of T-type insulation connector；The connecting terminal is arranged in T-type
It insulate in the transverse tube of connector and the pipe of vertical tube intersection, one end of the stud is arranged stifled in insulation through connecting terminal
In the inner nut and locating snap ring of plug.
It further, further include cable adaptor, the cable adaptor is sheathed in the vertical tube of T-type insulation connector,
The cable that the cable adaptor is used to coat different-diameter is fixed in T-type insulation connector.
It is different from the prior art, above-mentioned technical proposal opens up a placement cavity in insulation blocking, passes through placement sky
Chamber can install inner nut and locating snap ring in advance, therefore can block insulation firmly directly with the sealed fixation of stud
It is locked together on T-type insulation connector.Meanwhile in order to improve the rigidity of placement cavity, support component is installed additional in placement cavity, together
When sensor and wireless signal transmitting chip can be placed in support component, convenient for T-type insulation connector inside temperature
The temperature information for being detected, and being will test is sent to external suitable data sink, such as: mobile phone improves cable
The safety of attachment and practicability.It is blocked simultaneously using modular insulation, can effectively guarantee its service life.It reuses
The casing of stud connection high-voltage switch gear cabinet equipment is connected and fixed cable conductor using connecting terminal, reaches electric path
Purpose.
Detailed description of the invention
Fig. 1 is the cross-sectional view of insulation blocking described in specific embodiment；
Fig. 2 is the cross-sectional view of cable accessory described in specific embodiment；
Description of symbols:
1, insulation blocking；2, T-type insulation connector；3, connecting terminal；4, stud；
5, cable adaptor；6, cable；7, the casing of high-tension switch gear；
10, ontology is blocked；11, cavity is disposed；12, the conical surface；13, grounded metal inserts；
111, sensor；112, wireless signal transmitting chip；
20, fixing piece；21, inner nut；22, locating snap ring；
30, support component；31, suspension electrode；32, insulation tube；33, support tube；
40, blank cap；
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
The present embodiment one,
Referring to Fig. 1, the present embodiment provides a kind of insulation blocking, including blocking ontology 10, fixing piece 20 and support component
30, the mouth end face for blocking ontology is provided with placement cavity 11, and the side of the mouth section of blocking ontology is the conical surface 12, by stifled
The conical surface of plug body can be filled in T-type insulation connector convenient for it during installation, and improve itself and T-type insulation connector it
Between stable degree.The plug end face of blocking ontology is provided with grounded metal inserts 13, and fixing piece setting passes through in placement cavity
Fixing piece can be attached fixation to insulation blocking, no longer need to punch on blocking ontology or processing screw thread is fixed,
Improve the convenience of installation insulation blocking.Support component is sheathed between the side wall and fixing piece of placement cavity, disposes cavity
It is inside additionally provided with sensor 111 and wireless signal transmitting chip 112, sensor is electrically connected with wireless signal transmitting chip, sensing
Device and wireless signal transmitting chip are sheathed in support component, and sensor and wireless signal transmitting chip are located at fixing piece and peace
It sets between cavity floor.
Ontology is blocked in the present embodiment as insulating materials production, can be epoxy resin, phenolic resin, thermoplastic elastic
Body or rubber.Therefore it after opening up placement cavity on blocking ontology, in order to avoid its extrusion, is installed in placement cavity
Support component, and then improve the rigidity of placement cavity.The sensor and wireless signal being mounted in it can also be emitted simultaneously
Chip is protected, and sensor can be wireless and passive temperature sensor, and wireless signal transmitting chip is wireless and passive transmitting
Chip.Therefore, when insulation blocks charging operation, according to field distribution principle, the grounded metal for blocking the plug end of ontology is embedding
There are potential differences between part and support component, and the potential difference can be used as the work electricity of sensor and wireless signal transmitting chip
Source, not needing external auxiliary power supply or battery can work.When avoiding using battery, need the maintenance of periodic maintenance at
This.
Specifically, support component includes suspension electrode 31, insulation tube 32 and support tube 33, suspension electrode setting is empty in placement
The bottom surface of chamber emits core by the potential difference between suspension electrode and grounded metal inserts, and then for sensor and wireless signal
Piece provides working power.And sensor and wireless signal transmitting chip can be placed in insulation tube, can to avoid its short circuit or
The temperature of hardware influences the problem of its service life.And support tube can effectively prop up the exit for disposing cavity
Support improves the practicability of insulation blocking.
Fixing piece includes inner nut 21 and locating snap ring 22 in the present embodiment, and inner nut and locating snap ring are set in support component
On medial surface, and inner nut and locating snap ring can be set in support tube, by the support tube of metalwork for inner nut and only
The fixation that rotating ring can be consolidated more.Therefore, after support tube and inner nut are sealed, which can effectively be avoided by locating snap ring
Conjunction is detached from due to vibration, improves the practicality.
Further include blank cap 40 in the present embodiment, be made of semiconductive material, block ontology plug end be sheathed on it is stifled
In the inside bottom surface of corking.Therefore, grounded metal inserts one end can coats insulation blocking by blank cap, it is right
The grounded metal inserts carries out grounding connection, while blocking ontology also being avoided to be scratched by other crack objects, and effective raising is stifled
The service life of plug body.
Embodiment two,
Referring to Fig. 2, the present embodiment also provides a kind of cable accessory with insulation blocking, including insulation blocking 1, T-type
Insulate connector 2, connecting terminal 3 and stud 4, and insulation blocking is that the insulation of embodiment one kind blocks, and insulation blocking is arranged
In in the transverse tube one end nozzle of T-type insulation connector, and the lid muzzle of the blank cap for blocking of insulating is located at T-type insulation connector
On transverse tube lateral surface；Connecting terminal is arranged in the transverse tube of T-type insulation connector and the pipe of vertical tube intersection, and the one of stud
End is in the inner nut and locating snap ring that insulation blocking is arranged in connecting terminal.
By installing inner nut and locating snap ring in advance in the placement cavity of insulation blocking in the present embodiment, so that double end spiral shell
Bolt can be mutually locked through connecting terminal with inner nut, while can be increased between stud and inner nut by locating snap ring
Stable degree.While improving the convenience of installation, what insulation blocking can be consolidated is locked together on T-type insulation connector.Together
When, in order to improve the rigidity of placement cavity, install support component additional in placement cavity, and the sensor by being mounted in it into
The detection of trip temperature, and the temperature information that will test is transmitted in wireless signal transmitting chip, and then the temperature that will test
Information is sent to external suitable data sink, which can be mobile phone or remote-terminal unit (RTU)
Or intelligent electronic device (IED), improve safety and the practicability of cable accessory.It is blocked simultaneously using modular insulation, it can
Effectively to guarantee its service life.
It further include cable adaptor 5 in the present embodiment, cable adaptor is sheathed on T-type insulation and connects in intracorporal vertical tube,
The cable accessory can be used in order to meet the cable 6 of different-diameter, preparatory packet is carried out to cable by cable adaptor
It covers, so that cable can be stably mounted in cable accessory, and the conductor of the cable is connect with connecting terminal, so that connecing
Line terminals and cable electrical access.And stud one end is fixed on the inner nut of insulation blocking, and its other end is then used for
It is fixedly connected with the casing 7 of high-tension switch gear, so that the casing of high-tension switch gear and connecting terminal electric path, realize
By the purpose of the electric path between cable and high-tension switch gear, the practicability of cable accessory is improved.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (7)
1. a kind of insulation blocking, it is characterised in that: including blocking ontology, fixing piece and support component；
The mouth end face of the blocking ontology is provided with placement cavity, and the side of the mouth section of the blocking ontology is the conical surface,
The plug end face of blocking ontology is provided with grounded metal inserts；
In placement cavity, the support component is sheathed between the side wall and fixing piece of placement cavity for the fixing piece setting,
Sensor and wireless signal transmitting chip, the sensor and wireless signal transmitting chip electricity are additionally provided in the placement cavity
Connection, the sensor and wireless signal transmitting chip are sheathed in support component, and the sensor and wireless signal emit
Chip is located between fixing piece and placement cavity floor.
2. insulation blocking according to claim 1, it is characterised in that: the support component includes suspension electrode, insulation tube
And the bottom surface of placement cavity is arranged in support tube, the suspension electrode, the insulation tube and support tube are set in placement cavity
On side, and the insulation tube is between suspension electrode and support tube.
3. insulation blocking according to claim 2, it is characterised in that: the fixing piece includes inner nut and locating snap ring, institute
State inner nut and locating snap ring be set on the medial surface of support component, and the inner nut be located at locating snap ring and suspension electrode it
Between.
4. insulation blocking according to claim 1, it is characterised in that: it further include blank cap, the plug of the blocking ontology
End cap is set in the inside bottom surface of blank cap.
5. insulation blocking according to claim 1, it is characterised in that: the making material of the blocking ontology is asphalt mixtures modified by epoxy resin
Rouge, phenolic resin, thermoplastic elastomer (TPE) or rubber.
6. a kind of cable accessory with insulation blocking, which is characterized in that including insulation blocking, T-type insulation connector, terminals
Son and stud；
The insulation blocking is the blocking of insulation described in claim 1 to 5；
The insulation blocking is sheathed in transverse tube one end nozzle of T-type insulation connector, and the blank cap of the insulation blocking
Lid muzzle is located on the transverse tube lateral surface of T-type insulation connector；
The connecting terminal is arranged in the transverse tube of T-type insulation connector and the pipe of vertical tube intersection, and the one of the stud
End is in the inner nut and locating snap ring that insulation blocking is arranged in connecting terminal.
7. the cable accessory with insulation blocking according to claim 6, it is characterised in that: it further include cable adaptor,
The cable adaptor is sheathed in the vertical tube of T-type insulation connector, and the cable adaptor is used to coat the electricity of different-diameter
Cable is fixed in T-type insulation connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389527.6U CN209571284U (en) | 2019-03-26 | 2019-03-26 | A kind of insulation blocking and cable accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389527.6U CN209571284U (en) | 2019-03-26 | 2019-03-26 | A kind of insulation blocking and cable accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571284U true CN209571284U (en) | 2019-11-01 |
Family
ID=68335833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389527.6U Active CN209571284U (en) | 2019-03-26 | 2019-03-26 | A kind of insulation blocking and cable accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476341A (en) * | 2020-11-24 | 2021-03-12 | 中车大连机车车辆有限公司 | T-shaped head and installation method of stud bolt thereof |
-
2019
- 2019-03-26 CN CN201920389527.6U patent/CN209571284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476341A (en) * | 2020-11-24 | 2021-03-12 | 中车大连机车车辆有限公司 | T-shaped head and installation method of stud bolt thereof |
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