CN110224368A - A kind of high voltage cable branch box of radiating explosion-proof - Google Patents
A kind of high voltage cable branch box of radiating explosion-proof Download PDFInfo
- Publication number
- CN110224368A CN110224368A CN201910597300.5A CN201910597300A CN110224368A CN 110224368 A CN110224368 A CN 110224368A CN 201910597300 A CN201910597300 A CN 201910597300A CN 110224368 A CN110224368 A CN 110224368A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- side cover
- bushing
- high voltage
- proof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a kind of high voltage cable branch boxes of radiating explosion-proof, including cabinet and side cover, the side cover is rotatably connected on cabinet two sides by hinge, the hinge periphery is additionally provided with the torsional spring that two ends are connected with cabinet and side cover respectively, it is in twisting states that the side cover, which is fitted in hinge when casing end face, assembly is provided with dirt-proof air-exchanging structure on the air inlet, the side cover also passes through fuse-link and connect with cabinet lower end two sides, and the fuse-link is electrically connected with the smoke detector system being arranged in cabinet.The present invention can enter to radiating in cabinet, while enough effectivelying prevent sewage impurity etc., being capable of the intracorporal cleaning of guard box in scavenging period；Once case in-vivo device has short circuit problem, by the circuit of PLC controller conducting fuse-link, to generate fusing effect, side cover is opened under the torsional spring effect of hinge periphery, can adequately interior radiate of guard box body be depressured in this way, be reduced the risk of explosion.
Description
Technical field
The present invention relates to technical field of electric equipment, the high voltage cable branch box of specifically a kind of radiating explosion-proof.
Background technique
High voltage cable branch box is in electric system 10kV distribution network cable chemical industry journey, with a kind of economical, reliable, easy to maintain
Mode of connection substitution first wife's rack ceases to be busy in a large amount of branch become a great problem, and the appearance of cable branch box thoroughly solves
This problem, becomes the preferred unit of distribution network cable chemical industry journey.Its simply, conveniently, flexibly couple combination, make it
Under certain occasions, ring network cabinet can be replaced, commercial center, industrial park and High-Density Urban Area are widely used in.Cable branch box is pressed
The electricity of American cable branch box, European cable branch box and belt switch can be divided into according to the difference of structure type and cable connector type
Three kinds of cable feeder pillar.
High-tension cable branch connects equipment in cable branch box, because of relatively closed environment, it is easy to generate short circuit etc.
Problem then has the risk of explosion to cause internal pressure excessive, and in the prior art, there is no effectively solve the problem
Certainly scheme, therefore in practical applications, it is necessary to more manpower maintenances lack convenience to a certain extent.
Summary of the invention
The purpose of the present invention is to provide a kind of high voltage cable branch boxes of radiating explosion-proof, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of high voltage cable branch box of radiating explosion-proof, including cabinet and side cover, the side cover are rotatablely connected by hinge
In cabinet two sides, the hinge periphery is additionally provided with the torsional spring that two ends are connected with cabinet and side cover respectively, and the side cover is fitted in
The hinge is in twisting states when casing end face, is also rotatablely connected on the wall box and is provided with access cover, on the cabinet
End is provided through air inlet, and assembly is provided with dirt-proof air-exchanging structure on the air inlet, and the side cover is far from hinge side
End also passes through fuse-link and cabinet lower end two sides assembly connection, the fuse-link and the smoke sensing being arranged in cabinet
System is electrically connected.
Further technical solution, the side cover edge and cabinet side bonding position are also inlaid with rubber spacer, described
Ventilating blind is provided through on side cover, the ventilating blind is tilted down far from cabinet side end, and the cabinet is both ends
The box-structure of opening is also connected with shelves by strut in the cabinet.
Further technical solution, the dirt-proof air-exchanging structure include assembling the bushing being fixed on air inlet, passing through
Net cylinder is connected to protection cap above bushing and the ventilation fan below bushing is arranged in connection, and the bushing upper end periphery is vertical
It is fixedly installed net cylinder, it is in hollow hood-like protection cap that the net cylinder upper end, which is equipped with, and the bushing lower end fitting is provided with ventilation
Fan.
Further technical solution, the bushing top are round table-like metal block, and bushing lower end integrated molding is set
Cylindrical protrusions are equipped with, are penetrated through in the middle part of the bushing, and bushing lower end protrusion and air inlet fixed adaptation, on the bushing
Portion's fitting is fixed on above the cabinet.
Further technical solution, the ventilation fan are mounted in cabinet, and the outbound course of the ventilation fan is from upper
Under and.
Further technical solution, the smoke detector system include the PLC controller and smog for being fixed on the bottom of box
Inductor, electrical communication between the PLC controller and smoke inductor, the PLC controller also pass through route and are connected to two sides
Fuse-link.
Compared with prior art, the beneficial effects of the present invention are: device is worked by access cover repair and maintenance usually
In, air-flow can be pumped into after ventilation fan starting by the gap of bushing and protection cap, be injected into cabinet after net cylinder filters
It is interior, thermal current is carried by ventilating blind discharge, and such design can be to radiating in cabinet, while bushing and net cylinder are matched
The design for closing protection cap can effectively prevent sewage impurity etc. to enter, being capable of the intracorporal cleaning of guard box in scavenging period；Once
Case in-vivo device has short circuit problem, and a large amount of smog will be generated in the short time, and smoke inductor controls after sensing smog to PLC
Device transmits data, so that the circuit of fuse-link be connected by PLC controller, to generate fusing effect, side cover is in hinge periphery
Torsional spring effect it is lower open, in this way can adequately heat dissipation decompression in guard box body, instantaneous internal pressure improves caused by avoiding because of short circuit,
Reduce the risk of explosion.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is top view of the invention.
Fig. 3 is the schematic perspective view of bushing in the present invention.
Fig. 4 is the circuit connection simplified schematic diagram of smoke detector system in the present invention.
In figure: 1- cabinet, 2- hinge, 3- side cover, 4- fusing bolt, 5- ventilating blind, 6- shelves, 7- access cover, 8-
PLC controller, 9- smoke inductor, 10- air inlet, 11- bushing, 12- net cylinder, 13- protection cap, 14- ventilation fan.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of high voltage cable branch box of radiating explosion-proof, including 1 He of cabinet
Side cover 3, the side cover 3 are rotatably connected on 1 two sides of cabinet by hinge 2,2 periphery of hinge be additionally provided with two ends respectively with case
The torsional spring that body 1 is connected with side cover 3, it is in twisting states, the cabinet 1 that the side cover 3, which is fitted in the hinge 2 when 1 end face of cabinet,
Also rotation connection is provided with access cover 7 on side wall, and 1 upper end of cabinet is provided through air inlet 10, on the air inlet 10
Assembly is provided with dirt-proof air-exchanging structure, and the side cover 3 also passes through under fuse-link 4 and the cabinet 1 far from 2 side end of hinge
Two sides assembly connection is held, the fuse-link 4 is electrically connected with the smoke detector system being arranged in cabinet 1.
3 edge of side cover and 1 side bonding position of cabinet are also inlaid with rubber spacer, run through setting on the side cover 3
There is ventilating blind 5, the ventilating blind 5 is tilted down far from 1 side end of cabinet, and the cabinet 1 is the box of both ends open
Structure is also connected with shelves 6 by strut in the cabinet 1, is used for arranging apparatus in the shelves 6.
The dirt-proof air-exchanging structure includes assembling the bushing 11 being fixed on air inlet 10, being connected to lining by net cylinder 12
The ventilation fan 14 below bushing 11 is arranged in the protection cap 13 of 11 top of set and connection, and 11 top of bushing is round table-like gold
Belong to block, the 11 lower end integrated molding of bushing is provided with cylindrical protrusions, penetrates through in the middle part of the bushing 11, and the bushing 11
Lower end protrusion and 10 fixed adaptation of air inlet, 11 top of the bushing fitting is fixed on above the cabinet 1, on the bushing 11
End periphery is vertically fixedly installed net cylinder 12, and 12 upper end of net cylinder is equipped with the protection cap 13 of round-like structure, the protection cap
13 in hollow hood-like；11 lower end of the bushing fitting is provided with ventilation fan 14, and the ventilation fan 14 is mounted in cabinet 1,
The outbound course of the ventilation fan 14 is from top to bottom.
Air-flow can be pumped by the gap of bushing 11 and protection cap 13, be passed through in this way after the starting of usually ventilation fan 14
Net cylinder 12 is injected into cabinet 1 after filtering, and is carried thermal current and is discharged by ventilating blind 5, such design can be in cabinet 1
It radiates, while the design of 12 mating protection lid 13 of bushing 11 and net cylinder, sewage impurity etc. can be effectively prevent to enter, ventilation
It can guarantee the cleaning in cabinet 1 in the process.
The smoke detector system includes the PLC controller 8 and smoke inductor 9 for being fixed on 1 bottom of cabinet, the PLC
Electrical communication between controller 8 and smoke inductor 9, and be both connected in fixed power source, the PLC controller 8 also passes through line
The fuse-link 4 of road connection two sides, the preferred fusing bolt of fuse-link 4, when ventilation fan 14 is constantly dried downwards, once in cabinet 1
Equipment has short circuit problem, and a large amount of smog will be generated in the short time, and smoke inductor 9 passes after sensing smog to PLC controller 8
Transmission of data, so that the circuit of fuse-link 4 be connected by PLC controller 8, to generate fusing effect, side cover 3 is in 2 periphery of hinge
Torsional spring effect it is lower open, can adequately guarantee heat dissipation decompression in cabinet 1 in this way, instantaneous internal pressure mentions caused by avoiding because of short circuit
Height reduces the risk of explosion.
The working principle of the invention is: device is by 7 repair and maintenance of access cover, and in usually working, ventilation fan 14 starts
Air-flow can be pumped into afterwards by the gap of bushing 11 and protection cap 13, be injected into cabinet 1, carry after the filtering of net cylinder 12
Thermal current is discharged by ventilating blind 5, and such design can be to radiating in cabinet 1, while bushing 11 and net cylinder 12 are matched
The design for closing protection cap 13 can effectively prevent sewage impurity etc. to enter, and can guarantee the cleaning in cabinet 1 in scavenging period；
Once equipment has short circuit problem in cabinet 1, a large amount of smog will be generated in the short time, smoke inductor 9 senses that smog is backward
PLC controller 8 transmits data, so that the circuit of fuse-link 4 is connected by PLC controller 8, so that fusing effect is generated, and side cover 3
It is opened under the torsional spring effect of 2 periphery of hinge, can adequately guarantee heat dissipation decompression in cabinet 1 in this way, caused by avoiding because of short circuit
Instantaneous internal pressure improves, and reduces the risk of explosion.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note
Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc.
Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art
Middle conventional connection type, this will not be detailed here.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of high voltage cable branch box of radiating explosion-proof, including cabinet (1) and side cover (3), the side cover (3) pass through hinge
(2) cabinet (1) two sides are rotatably connected on, cabinet (1) upper end is provided through air inlet (10), cabinet (1) side wall
On also rotation connection be provided with access cover (7), which is characterized in that hinge (2) periphery be additionally provided with two ends respectively with cabinet
(1) torsional spring being connected with side cover (3), it is in twisting states, institute that the side cover (3), which is fitted in the hinge (2) when cabinet (1) end face,
It states assembly on air inlet (10) and is provided with dirt-proof air-exchanging structure, the side cover (3) also passes through molten far from hinge (2) side end
Disconnected body (4) and the cabinet (1) lower end two sides assembly connection, the fuse-link (4) and the smoke sensing being arranged in cabinet (1)
System is electrically connected.
2. a kind of high voltage cable branch box of radiating explosion-proof according to claim 1, which is characterized in that the side cover (3)
Edge and cabinet (1) side bonding position are also inlaid with rubber spacer, are provided through ventilating blind (5) on the side cover (3),
The ventilating blind (5) tilts down far from cabinet (1) side end.
3. a kind of high voltage cable branch box of radiating explosion-proof according to claim 1, which is characterized in that the dirt-proof changes
Depressed structure includes the guarantor for assembling the bushing (11) being fixed on air inlet (10), being connected to above bushing (11) by net cylinder (12)
The ventilation fan (14) that protecting cover (13) and connection are arranged below bushing (11), vertically fixation is set for bushing (11) the upper end periphery
It is equipped with net cylinder (12), it is in hollow hood-like protection cap (13) that net cylinder (12) upper end, which is equipped with, bushing (11) the lower end fitting
It is provided with ventilation fan (14).
4. a kind of high voltage cable branch box of radiating explosion-proof according to claim 3, which is characterized in that the bushing (11)
Top is round table-like metal block, and bushing (11) lower end integrated molding is provided with cylindrical protrusions, in the bushing (11)
Portion's perforation, and the bushing (11) lower end protrusion and air inlet (10) fixed adaptation, bushing (11) the top fitting are fixed on
Above the cabinet (1).
5. a kind of high voltage cable branch box of radiating explosion-proof according to claim 3, which is characterized in that the ventilation fan
(14) it is mounted in cabinet (1), the outbound course of the ventilation fan (14) is from top to bottom.
6. a kind of high voltage cable branch box of radiating explosion-proof according to claim 1, which is characterized in that the smoke sensing
System includes being fixed on the PLC controller (8) and smoke inductor (9) of cabinet (1) bottom, the PLC controller (8) and smog
Electrical communication between inductor (9), the PLC controller (8) are also connected to the fuse-link (4) of two sides by route.
7. the high voltage cable branch box of any a kind of radiating explosion-proof according to claim 1~6, which is characterized in that cabinet
(1) it is the box-structure of both ends open, shelves (6) is also connected with by strut in the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597300.5A CN110224368A (en) | 2019-07-04 | 2019-07-04 | A kind of high voltage cable branch box of radiating explosion-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597300.5A CN110224368A (en) | 2019-07-04 | 2019-07-04 | A kind of high voltage cable branch box of radiating explosion-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110224368A true CN110224368A (en) | 2019-09-10 |
Family
ID=67812139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910597300.5A Pending CN110224368A (en) | 2019-07-04 | 2019-07-04 | A kind of high voltage cable branch box of radiating explosion-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110224368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194152A (en) * | 2020-02-10 | 2020-05-22 | 辽宁科技大学 | Auxiliary equipment for network flow analysis |
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| CN107528239A (en) * | 2017-09-30 | 2017-12-29 | 温州洪启信息科技有限公司 | A kind of energy-efficient moistureproof distribution box |
| CN107968366A (en) * | 2017-12-12 | 2018-04-27 | 绍兴市积成包装机械有限公司 | A kind of cable branch box with heat sinking function |
| CN207303973U (en) * | 2017-10-30 | 2018-05-01 | 福建裕能电力成套设备有限公司 | A kind of low-voltage cable junction box |
| CN109638746A (en) * | 2018-11-14 | 2019-04-16 | 陕西华邦科技发展有限公司 | A kind of comprehensive wiring case apparatus facilitating installation |
| CN109787115A (en) * | 2019-03-22 | 2019-05-21 | 仪明洁 | A kind of explosion-proof electric power cabinet of electric automatization |
| CN209029894U (en) * | 2018-11-22 | 2019-06-25 | 广东高恩科技实业有限公司 | A kind of outdoor cable branch box |
-
2019
- 2019-07-04 CN CN201910597300.5A patent/CN110224368A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100289611A1 (en) * | 2008-01-23 | 2010-11-18 | Yazaki Corporation | Electric connection box |
| CN107528239A (en) * | 2017-09-30 | 2017-12-29 | 温州洪启信息科技有限公司 | A kind of energy-efficient moistureproof distribution box |
| CN207303973U (en) * | 2017-10-30 | 2018-05-01 | 福建裕能电力成套设备有限公司 | A kind of low-voltage cable junction box |
| CN107968366A (en) * | 2017-12-12 | 2018-04-27 | 绍兴市积成包装机械有限公司 | A kind of cable branch box with heat sinking function |
| CN109638746A (en) * | 2018-11-14 | 2019-04-16 | 陕西华邦科技发展有限公司 | A kind of comprehensive wiring case apparatus facilitating installation |
| CN209029894U (en) * | 2018-11-22 | 2019-06-25 | 广东高恩科技实业有限公司 | A kind of outdoor cable branch box |
| CN109787115A (en) * | 2019-03-22 | 2019-05-21 | 仪明洁 | A kind of explosion-proof electric power cabinet of electric automatization |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111194152A (en) * | 2020-02-10 | 2020-05-22 | 辽宁科技大学 | Auxiliary equipment for network flow analysis |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190910 |