CN209419187U - A kind of cooling cable joint explosion-proof box certainly - Google Patents
A kind of cooling cable joint explosion-proof box certainly Download PDFInfo
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- CN209419187U CN209419187U CN201822165187.7U CN201822165187U CN209419187U CN 209419187 U CN209419187 U CN 209419187U CN 201822165187 U CN201822165187 U CN 201822165187U CN 209419187 U CN209419187 U CN 209419187U
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- explosion
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Abstract
The utility model discloses a kind of from cooling cable joint explosion-proof box, collection layer including explosion-proof casing, for wrapping up cable connector and for the radiating subassembly to radiate at cable connector；The both ends of the explosion-proof casing are provided with the opening that current supply cable passes through, and at least one heat derives hole is offered on the explosion-proof casing；The collection layer is set in the explosion-proof casing；One end of the radiating subassembly passes through the collection layer and is connected at cable connector, and the other end of the radiating subassembly stretches out the explosion-proof casing through the heat derives hole.The heat derives explosion-proof casing that collection layer is collected from cooling cable joint explosion-proof box of the utility model radiates, cable connector is set not accumulate heating, active disaster prevention is changed by passive disaster prevention, extend cable connector service life, reduce the probability that cable connector breaks down, replacement cable frequencies are reduced, power Transmission cost is reduced.
Description
Technical field
The utility model relates to convey electric explosion-protection equipment technical field, more particularly to a kind of explosion-proof from cooling cable connector
Box.
Background technique
In recent years, with the quickening of China's Urbanization Construction process, electric utility is also being grown rapidly.Due to aerial cable
Etc. will affect urban, it is more to erect the limitation of the conditions such as electric pole, steel tower, so cable installation generally passes through cable duct, cable
Channel is directly buried, this also causes cable connector more and more.Waterproofness, acid-alkali-corrosive-resisting at cable connector, absolutely
Edge performance, mechanical strength are lower, it is easy to which dampness or media ages cause cable breakdown, short circuit, and then cause fire and quick-fried
It is fried.Number of cables at present in each cable passage in China is more, after the explosion on fire of a cable connector, will light other
Cable causes subsequent explosion, and cable tunnel inner cable is caused to damage.It is secondary that rear initiation on fire occurs at cable connector in order to prevent
Accident is all made of joint protection box at cable connector at present.Joint protection box generally comprises two and is connected by bolt
The two semicircle shells connect, enclosure interior wind adhesive tape or perfusion electric insulating sealant.
Cable joint explosion-proof box currently on the market also hinders while reduction cable connector explosion time bring endangers
Broken the heat dissipation channel of cable connector, reduces the ability of cable connector heat dissipation, causes the fast prompt drop of the insulation performance of cable connector
It is low, the service life of cable connector is reduced, the probability for causing cable connector to break down greatly improves, and installation cable connector is anti-
After quick-fried box, cable connector running temperature can not be detected, and the function of cable joint explosion-proof box is left to be desired.
Defect existing for cable joint explosion-proof box mainly has currently on the market:
A, cable joint explosion-proof box takes the mode of passive protection, cannot actively lead to the possible disaster of cable connector
Dynamic prevention.Empty calory export, heat accumulation are easier to cause cable connector that accident occurs, and it is explosion-proof to also result in explosion-proof casing heating
Performance decline.
B, the most non-antiflaming insulatings of cable joint explosion-proof box, when breaking down, high temperature passes to explosion-proof casing, leads
Casing rigidity is caused to reduce, explosion-proof performance decline even loses explosion prevention function.
C, after construction, intelligent power network engineering can not be implemented again.If implementing intelligent power network engineering, it is necessary to will
Originally mounted cable joint explosion-proof box destroys, this process has the risk of injury cable connector, increases cost, is unfavorable for
The implementation of intelligent power network.
D, there is no temperature of cable junction monitoring function.
Utility model content
Based on this, the purpose of the utility model is to provide one kind with structure is simple, explosion-proof effect is good, heat dissipation effect
Well, the cooling cable joint explosion-proof box certainly the features such as long service life.
It is a kind of from cooling cable joint explosion-proof box, collection layer including explosion-proof casing, for wrapping up cable connector and for pair
The radiating subassembly to radiate at cable connector；
The both ends of the explosion-proof casing are provided with the opening that current supply cable passes through, and at least one is offered on the explosion-proof casing
A heat derives hole；
The collection layer is set in the explosion-proof casing；
One end of the radiating subassembly passes through the collection layer and is connected at cable connector, and the radiating subassembly is another
The explosion-proof casing is stretched out through the heat derives hole in end.
The utility model is that cable connector is provided with explosion-proof casing sum aggregate layer protection knot from cooling cable joint explosion-proof box
Structure, explosion-proof casing have insulation, waterproof, explosion-proof, flame retarding function, and collection layer is wrapped in around cable connector, can be cable connector
The heat collection of place's operation generation passes to radiating subassembly；The heat derives explosion-proof casing that radiating subassembly collects collection layer radiates,
So that cable connector is not accumulated heating, active disaster prevention be changed by passive disaster prevention, extends cable connector service life,
The probability that cable connector breaks down is reduced, replacement cable frequencies is reduced, reduces power Transmission cost.
It is further preferred that the explosion-proof casing includes at least two housing parts being connected as one；The housing parts it
Between joint face be provided with gasket or sealant；The housing parts by stainless steel bolt connect or nylon bolt connection or
Snap connection or weld or be bonded or tie up connection.
By setting at least two housing parts, easy to disassemble and maintenance for the explosion-proof casing；Between housing parts
Joint face is arranged seal gasket or sealant, and the seal gasket or sealant have heatproof, anti-aging, anticorrosion, water-fast
Effect；Connecting by stainless steel bolt connection or nylon bolt or snap connection or weld or be bonded or tie up connection can
To increase the bonding strength between the housing parts.
It is further preferred that the opening of the explosion-proof casing is wound with sealant tape or is sealed with sealant；
At least one described heat derives hole is wound with sealant tape or is sealed with sealant；
The explosion-proof casing is SMC composite material casing.
Sealant tape is wound in the opening of the explosion-proof casing and the heat derives hole or is sealed with sealant, is sealed
Closed pore road, makes armored cassette integrally have waterproof performance；It is SMC composite material casing, SMC composite material tool by the explosion-proof casing
There are excellent electrical insulation capability, mechanical performance, thermal stability and chemically-resistant anti-corrosive properties.
It is further preferred that the collection layer includes collection thermosphere, the collection thermosphere wraps up cable connector.The collection thermosphere packet
Be rolled in around cable connector, can at cable connector operation generate heat collection, pass to radiating subassembly.
It is further preferred that the collection layer further includes thermal insulation layer, the thermal insulation layer is wrapped on the outside of the collection thermosphere.It is described
Thermal insulation layer can obstruct high temperature, the heated heating antiknock ability decline of explosion-proof casing be prevented, to effectively avoid cable connector event
Hinder the influence of the high temperature generated and explosion to surrounding cables.
It is further preferred that the thermal insulation layer is aeroge or ceramic fiber blanket or expanded pearlite rock beam；
The collection thermosphere is heat conductive rubber.
Aeroge or ceramic fiber blanket or expanded pearlite rock beam have excellent insulation, fire-retardant, heat-proof quality；Thermally conductive rubber
Glue has waterproof, insulation function simultaneously.
It is further preferred that the radiating subassembly includes heat transfer element and heat dissipation element；
One end of the heat transfer element passes through the collection layer and is connected at cable connector, the other end of the heat transfer element
The explosion-proof casing is stretched out through the heat derives hole；
The heat dissipation element is set on the heat transfer element and is located at outside the heat derives hole.
The heat derives explosion-proof casing that heat transfer element can collect collection thermosphere, and heat dissipation element can distribute heat,
So that cable connector is not accumulated heating, active disaster prevention be changed by passive disaster prevention, extends cable connector service life,
The probability that cable connector breaks down is reduced, replacement cable frequencies is reduced, reduces power Transmission cost；In addition, the heat transfer member
Part can be used as the indirect collection point of temperature of cable junction, and the temperature of acquisition is after revising as monitoring cable connector operating temperature
Data.
It is further preferred that the heat transfer element is copper heat transfer bar or silver heat transfer bar or aluminium alloy heat transfer bar or leads
Hot silicon rubber heat transfer bar or graphene heat transfer bar or graphite heat transfer bar or heat-conducting glue heat transfer bar or ceramics heat transfer bar or heat
Pipe；
The heat dissipation element be stainless steel fin or copper radiating rib or silver cooling fin or aluminum alloy heat sink or
Heat-conducting silicon rubber cooling fin or graphene cooling fin or graphite heat radiation fin or heat-conducting glue cooling fin or ceramic radiating fin.
The copper heat transfer bar or silver heat transfer bar or aluminium alloy heat transfer bar or heat-conducting silicon rubber heat transfer bar or graphene
Heat transfer bar or graphite heat transfer bar or heat-conducting glue heat transfer bar or ceramics heat transfer bar or heat pipe all have excellent heat transfer property；Institute
State stainless steel fin or copper radiating rib or silver cooling fin or aluminum alloy heat sink or heat-conducting silicon rubber cooling fin or stone
Black alkene cooling fin or graphite heat radiation fin or heat-conducting glue cooling fin or ceramic radiating fin have excellent heat dissipation performance.
It is further preferred that the cable joint explosion-proof box of cooling certainly further includes temperature detecting element, the temperature detection
Element is set on the heat transfer element and is located at outside the heat derives hole.The temperature detecting element can be to the heat transfer
The temperature of element is detected, to understand the temperature of cable connector indirectly, and can be by the temperature detecting element and electric power
Master control room connection, realizes the long-range monitoring to cable connector.
It is further preferred that the temperature detecting element is thermistor or thermocouple or fibre optic temperature sensor.Institute
Can the heat transfer element be carried out automatically by stating thermistor or thermocouple or fibre optic temperature sensor or infrared thermometer
Temperature detection.
The utility model from cooling cable joint explosion-proof box the utility model has the advantages that
(1) cable joint explosion-proof box of cooling certainly of the utility model is that cable connector is protected provided with explosion-proof casing sum aggregate layer
Structure, explosion-proof casing have insulation, waterproof, explosion-proof, flame retarding function, and collection layer is wrapped in around cable connector, cable can be connect
The heat collection generated is run at head, passes to radiating subassembly；Radiating subassembly dissipates the heat derives explosion-proof casing that collection layer is collected
Heat makes cable connector not accumulate heating, is changed into active disaster prevention by passive disaster prevention, extends cable connector and uses the longevity
Life reduces the probability that cable connector breaks down, and reduces replacement cable frequencies, reduces power Transmission cost.
(2) thermal insulation layer can obstruct high temperature, the heated heating antiknock ability decline of explosion-proof casing be prevented, to effectively avoid
Influence of the high temperature and explosion that cable and junction malfunction generates to surrounding cables；Collection thermosphere is wrapped in around cable connector, can be
The heat collection generated is run at cable connector, passes to radiating subassembly.
(3) when cable connector breaks down, the thermal insulation layer of setting can stop propagation of flame, and heat is isolated in fire-retardant
In thermal insulation layer, high temperature is avoided to pass to explosion-proof casing, avoids explosion-proof casing strength reduction, explosion-proof performance decline from even losing explosion-proof
Function.
(4) after constructing, if power Transmission unit installs cable connector monitoring system additional, temperature inspection can be mounted directly
Element is surveyed, do not need to open explosion-proof casing and collects layer, repetition construction is avoided, reduces power Transmission unit power grid and be implemented as
This.
(5) temperature detecting element can detect the temperature of heat transfer element, to understand the temperature of cable connector indirectly
Degree, and the temperature detecting element can be connect with electric power master control room, realize the long-range monitoring to cable connector.
(6) the cooling cable joint explosion-proof box certainly of the utility model is with structure is simple, explosion-proof effect is good, heat dissipation effect
Well, the features such as long service life.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram from the cable joint explosion-proof box preferred structure that cools down of the utility model.
Specific embodiment
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts.Therefore, it is possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram from the cable joint explosion-proof box preferred structure that cools down of the utility model.
The utility model from cooling cable joint explosion-proof box, collection layer 2 including explosion-proof casing 1, for wrapping up cable connector a and be used for
To the radiating subassembly 3 to radiate at cable connector a.
The both ends of the explosion-proof casing 1 are provided with the opening that current supply cable passes through, and offer at least on the explosion-proof casing 1
One heat derives hole 10.
The collection layer 2 is set in the explosion-proof casing 1.
One end of the radiating subassembly 3 passes through the collection layer 2 and is connected at cable connector a, and the radiating subassembly 3
The other end stretches out the explosion-proof casing 1 through the heat derives hole 10.
Specifically, the embodiment of the present invention explosion-proof casing 1 includes at least two housing parts being connected as one；Described point of shell
Joint face between body is provided with gasket or sealant；The housing parts are connected by stainless steel bolt or nylon bolt connects
Connect or snap connection or weld or be bonded or tie up connection.
By setting at least two housing parts, easy to disassemble and maintenance for the explosion-proof casing 1；Between housing parts
Joint face is arranged seal gasket or sealant, and the seal gasket or sealant have heatproof, anti-aging, anticorrosion, water-fast
Effect；Connecting by stainless steel bolt connection or nylon bolt or snap connection or weld or be bonded or tie up connection can
To increase the bonding strength between the housing parts.
The embodiment of the present invention housing parts are two, and certainly, the explosion-proof casing 1 can also divide shell by three or more
Body composition.
The explosion-proof casing 1 is SMC composite material casing.It is SMC composite material casing by the explosion-proof casing 1, SMC is multiple
Condensation material has excellent electrical insulation capability, mechanical performance, thermal stability and chemically-resistant anti-corrosive properties.Certainly, the explosion-proof casing 1
It can also be other glass reinforced plastics or other suitable high molecular material, polymer composite, metal materials etc..
Preferably, the outside in the heat derives hole 10 is provided with boss.The heat derives hole 10 is opened in position
In on the housing parts of top.The embodiment of the present invention heat derives hole 10 is four.
The opening of the explosion-proof casing 1 is wound with sealant tape or is sealed with sealant；At least one described heat is led
Portal and 10 is wound with sealant tape or is sealed with sealant.The opening of the explosion-proof casing 1 and the heat derives hole 10 are equal
It is wound with sealant tape or is sealed with sealant, close duct, armored cassette is made integrally to have waterproof performance.
The embodiment of the present invention collection layer 2 preferably includes collection thermosphere 21 and thermal insulation layer 22, and the collection thermosphere 21 connects cable
Head a package, the thermal insulation layer 22 is on the outside of the collection thermosphere.The collection thermosphere 21 is wrapped in around cable connector a, can be electricity
The heat collection generated is run at cable joint a, passes to radiating subassembly 3.The thermal insulation layer 22 can obstruct high temperature, prevent from preventing
The heated heating antiknock ability decline of blasting shell body 1, so that the high temperature for effectively avoiding cable connector a failure from generating and explosion are to electric around
The influence of cable.
The collection thermosphere 21 can be heat conductive rubber or other metals, compound, organic and inorganic material.Heat conductive rubber is simultaneously
With waterproof, insulation, flame retarding function.
The thermal insulation layer 22 can be aeroge or ceramic fiber blanket or expanded pearlite rock beam etc..Aeroge or ceramics
Fibrofelt or expanded pearlite rock beam have excellent insulation, fire-retardant, heat-proof quality.
The radiating subassembly 3 includes heat transfer element 31 and heat dissipation element 32.
One end of the heat transfer element 31 passes through the collection layer 2 and is connected at cable connector a, the heat transfer element 31
The other end stretches out the explosion-proof casing 1 through the heat derives hole 10.
The heat dissipation element 32 is set on the heat transfer element 31 and is located at outside the heat derives hole 10.In order to enhance
Multiple heat dissipation elements 32 can be preferably arranged in heat dissipation effect on the heat transfer element 31.
The heat derives explosion-proof casing 1 that the heat transfer element 31 can collect collection thermosphere 21, and heat dissipation element 32 can be with
Heat is distributed, cable connector a is made not accumulate heating, active disaster prevention is changed by passive disaster prevention, extends cable
Connector a service life reduces the probability that cable connector a breaks down, and reduces replacement cable frequencies, reduces power Transmission cost；
In addition, the heat transfer element 31 can be used as the indirect collection point of cable connector a temperature, the temperature of acquisition is after revising as monitoring
The data of cable connector a operating temperature.
Bar or silver heat transfer bar or aluminium alloy heat transfer it is further preferred that the heat transfer element 31 can conduct heat for copper
Bar or heat-conducting silicon rubber heat transfer bar or graphene heat transfer bar or graphite heat transfer bar or heat-conducting glue heat transfer bar or ceramics heat transfer
Bar or heat pipe.Red copper heat transfer bar or silver heat transfer bar or heat pipe all have excellent heat transfer property.Copper heat transfer bar or
Silver heat transfer bar or aluminium alloy heat transfer bar or heat-conducting silicon rubber heat transfer bar or graphene heat transfer bar or graphite heat transfer bar are led
Hot glue heat transfer bar or ceramics heat transfer bar or heat pipe all have excellent heat transfer property.
The heat dissipation element 32 can be stainless steel cooling fin or copper radiating rib or silver cooling fin or aluminium alloy heat dissipation
Piece or heat-conducting silicon rubber cooling fin or graphene cooling fin or graphite heat radiation fin or heat-conducting glue cooling fin or ceramic heat-dissipating
Piece.Stainless steel fin or aluminum alloy heat sink or ceramic radiating fin have excellent heat dissipation performance.The stainless steel heat dissipation
Piece or copper radiating rib or silver cooling fin or aluminum alloy heat sink or heat-conducting silicon rubber cooling fin or graphene cooling fin,
Or graphite heat radiation fin or heat-conducting glue cooling fin or ceramic radiating fin have excellent heat dissipation performance.
In addition, the radiating subassembly 3 can be one group, multiple groups can also be set, to increase heat dissipation effect.
Certainly the cooling cable joint explosion-proof box further includes temperature detecting element 4, and the temperature detecting element 4 is set to institute
It states on heat transfer element 31 and is located at outside the heat derives hole 10.
The temperature detecting element 4 is thermistor or thermocouple or fibre optic temperature sensor.The thermistor or
Thermocouple or fibre optic temperature sensor or infrared thermometer can carry out automatic temperature-adjusting detection to the heat transfer element 31.
The temperature detecting element 4 can detect the temperature of the heat transfer element 31, to understand cable indirectly
The temperature of connector a, and the temperature detecting element 4 can be connect with electric power master control room, realize the long-range prison to cable connector a
Control.
The utility model from cooling cable joint explosion-proof box the utility model has the advantages that
(1) cable joint explosion-proof box of cooling certainly of the utility model is that cable connector is protected provided with explosion-proof casing sum aggregate layer
Structure, explosion-proof casing have insulation, waterproof, explosion-proof, flame retarding function, and collection layer is wrapped in around cable connector, cable can be connect
The heat collection generated is run at head, passes to radiating subassembly；Radiating subassembly dissipates the heat derives explosion-proof casing that collection layer is collected
Heat makes cable connector not accumulate heating, is changed into active disaster prevention by passive disaster prevention, extends cable connector and uses the longevity
Life reduces the probability that cable connector breaks down, and reduces replacement cable frequencies, reduces power Transmission cost.
(2) thermal insulation layer can obstruct high temperature, the heated heating antiknock ability decline of explosion-proof casing be prevented, to effectively avoid
Influence of the high temperature and explosion that cable and junction malfunction generates to surrounding cables；Collection thermosphere is wrapped in around cable connector, can be
The heat collection generated is run at cable connector, passes to radiating subassembly.
(3) when cable connector breaks down, the thermal insulation layer of setting can stop propagation of flame, and heat is isolated in fire-retardant
In thermal insulation layer, high temperature is avoided to pass to explosion-proof casing, avoids explosion-proof casing strength reduction, explosion-proof performance decline from even losing explosion-proof
Function.
(4) after constructing, if power Transmission unit installs cable connector monitoring system additional, temperature inspection can be mounted directly
Element is surveyed, do not need to open explosion-proof casing and collects layer, repetition construction is avoided, reduces power Transmission unit power grid and be implemented as
This.
(5) temperature detecting element can detect the temperature of heat transfer element, to understand the temperature of cable connector indirectly
Degree, and the temperature detecting element can be connect with electric power master control room, realize the long-range monitoring to cable connector.
(6) the cooling cable joint explosion-proof box certainly of the utility model is with structure is simple, explosion-proof effect is good, heat dissipation effect
Well, the features such as long service life.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (10)
1. a kind of from cooling cable joint explosion-proof box, it is characterised in that: including explosion-proof casing, the collection layer for wrapping up cable connector
With for at cable connector radiate radiating subassembly；
The both ends of the explosion-proof casing are provided with the opening that current supply cable passes through, and at least one heat is offered on the explosion-proof casing
Measure leadout hole；
The collection layer is set in the explosion-proof casing；
One end of the radiating subassembly passes through the collection layer and is connected at cable connector, and the other end warp of the radiating subassembly
The explosion-proof casing is stretched out in the heat derives hole.
2. according to claim 1 from cooling cable joint explosion-proof box, it is characterised in that: the explosion-proof casing includes at least
Two housing parts being connected as one；Joint face between the housing parts is provided with gasket or sealant；The housing parts
By stainless steel bolt connection or nylon bolt connection or snap connection or weld or be bonded or tie up connection.
3. according to claim 2 from cooling cable joint explosion-proof box, it is characterised in that: the opening of the explosion-proof casing is equal
It is wound with sealant tape or is sealed with sealant；
At least one described heat derives hole is wound with sealant tape or is sealed with sealant；
The explosion-proof casing is SMC composite material casing.
4. according to claim 1 from cooling cable joint explosion-proof box, it is characterised in that: the collection layer includes collection thermosphere,
The collection thermosphere wraps up cable connector.
5. according to claim 4 from cooling cable joint explosion-proof box, it is characterised in that: the collection layer further includes heat-insulated
Layer, the thermal insulation layer are wrapped on the outside of the collection thermosphere.
6. it is according to claim 5 from cooling cable joint explosion-proof box, it is characterised in that: the thermal insulation layer be aeroge,
Or ceramic fiber blanket or expanded pearlite rock beam；
The collection thermosphere is heat conductive rubber.
7. according to claim 1-6 from cooling cable joint explosion-proof box, it is characterised in that: the radiating subassembly
Including heat transfer element and heat dissipation element；
One end of the heat transfer element passes through the collection layer and is connected at cable connector, and the other end of the heat transfer element is through institute
It states heat derives hole and stretches out the explosion-proof casing；
The heat dissipation element is set on the heat transfer element and is located at outside the heat derives hole.
8. according to claim 7 from cooling cable joint explosion-proof box, it is characterised in that: the heat transfer element is copper heat transfer
Bar or silver heat transfer bar or aluminium alloy heat transfer bar or heat-conducting silicon rubber heat transfer bar or graphene heat transfer bar or graphite heat transfer
Bar or heat-conducting glue heat transfer bar or ceramics heat transfer bar or heat pipe；
The heat dissipation element is stainless steel fin or copper radiating rib or silver cooling fin or aluminum alloy heat sink or thermally conductive
Silicon rubber cooling fin or graphene cooling fin or graphite heat radiation fin or heat-conducting glue cooling fin or ceramic radiating fin.
9. according to claim 7 from cooling cable joint explosion-proof box, it is characterised in that: described anti-from cooling cable connector
Quick-fried box further includes temperature detecting element, and the temperature detecting element is set on the heat transfer element and is located at the heat derives
Outside hole.
10. according to claim 9 from cooling cable joint explosion-proof box, it is characterised in that: the temperature detecting element is
Thermistor or thermocouple or fibre optic temperature sensor or infrared thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165187.7U CN209419187U (en) | 2018-12-21 | 2018-12-21 | A kind of cooling cable joint explosion-proof box certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165187.7U CN209419187U (en) | 2018-12-21 | 2018-12-21 | A kind of cooling cable joint explosion-proof box certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419187U true CN209419187U (en) | 2019-09-20 |
Family
ID=67940005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165187.7U Active CN209419187U (en) | 2018-12-21 | 2018-12-21 | A kind of cooling cable joint explosion-proof box certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209419187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416319A (en) * | 2019-11-29 | 2020-07-14 | 国网河南省电力公司汝阳县供电公司 | Cable intermediate joint overheating protection explosion-proof box and overheating protection method |
-
2018
- 2018-12-21 CN CN201822165187.7U patent/CN209419187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416319A (en) * | 2019-11-29 | 2020-07-14 | 国网河南省电力公司汝阳县供电公司 | Cable intermediate joint overheating protection explosion-proof box and overheating protection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: No.039, Tianzhan village, Miaozhai Town, Changyuan County, Xinxiang City, Henan Province 453400 Patentee after: Tian Yongli Address before: Room 502, unit 3, building 38, qilibao community, Licheng District, Jinan City, Shandong Province Patentee before: Qin Quanwu |
|
| TR01 | Transfer of patent right |