CN111490514B - Outdoor high-voltage cable distribution box - Google Patents
Outdoor high-voltage cable distribution box Download PDFInfo
- Publication number
- CN111490514B CN111490514B CN202010275836.8A CN202010275836A CN111490514B CN 111490514 B CN111490514 B CN 111490514B CN 202010275836 A CN202010275836 A CN 202010275836A CN 111490514 B CN111490514 B CN 111490514B
- Authority
- CN
- China
- Prior art keywords
- voltage cable
- cabinet body
- cable
- hole
- distribution box
- 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.)
- Active
Links
Images
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
Landscapes
- Installation Of Indoor Wiring (AREA)
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
Abstract
The invention provides an outdoor high-voltage cable distribution box, which comprises a base; the cabinet body is fixedly arranged on the base, and a threading hole is formed in the side wall of the cabinet body; the top cover is arranged on the cabinet body and is detachably connected with the cabinet body; the cable adapting device is fixedly arranged at the threading hole; the guide assembly is arranged at the top end inside the cabinet body. When the high-voltage cable adapting device is used, a high-voltage cable to be connected in a penetrating mode is placed inside the cabinet body, one end of the high-voltage cable penetrates through the guide assembly, the high-voltage cable is continuously connected to the cable adapting device in a penetrating mode, the cable adapting device is adjusted according to the thickness of the high-voltage cable to be connected in the penetrating mode to be equal to the outer diameter width of the high-voltage cable, the high-voltage cable can penetrate through the cable adapting device, the cable adapting device just surrounds the high-voltage cable, adjustment according to the outer diameter size of the high-voltage cable which cannot pass through the high-voltage cable is achieved, the high-voltage cable at the penetrating hole can be completely surrounded, gaps are avoided when the thin high-voltage cable penetrates through.
Description
Technical Field
The invention relates to the field of high-voltage cables, in particular to an outdoor high-voltage cable distribution box.
Background
High-voltage cable distribution boxes are electrical cable devices that have been widely used in power distribution network systems in recent years. The cable is mainly characterized by two directions, the wall-penetrating pipe is used as a connecting bus, and the cable has the characteristics of small length, clear cable arrangement and the like; especially, the three-core cable does not need large-span intersection and other remarkable characteristics, is convenient to wire and simple to install, greatly reduces the engineering quantity, and saves the electric power investment. The high-voltage cable distribution box is a box body which is firm and durable, and the box body is provided with corresponding threading holes for cables to pass through.
The through wires hole of current cable distribution box is fixed, only can cross-under the cable of fixed size, the suitability is poor, and when the thinner cable of cross-under, the surplus space between cable and the through wires hole, it is relatively poor to cause the leakproofness of cable distribution box, because high tension cable distribution box most sets up in the open air, when overcast and rainy weather, can cause the rainwater to get into inside the cable distribution box, damage the inside equipment of cable distribution box, thereby influence the normal use of cable distribution box.
Disclosure of Invention
According to the defects of the prior art, the invention provides the outdoor high-voltage cable distribution box which can adapt to the cross connection of cables with different sizes, improve the applicability of the high-voltage cable distribution box and ensure that the high-voltage cable distribution box has good sealing performance.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
an outdoor high-voltage cable distribution box comprises
A base;
the cabinet body is fixedly arranged on the base, and a threading hole is formed in the side wall of the cabinet body;
the top cover is arranged on the cabinet body and is detachably connected with the cabinet body;
the cable adapting device is fixedly arranged at the threading hole;
the guide assembly is arranged at the top end inside the cabinet body;
the high-voltage cable is penetrated and connected to the threading hole through the guide of the guide assembly, and the cable adapting device is adjusted according to the size of the penetrated high-voltage cable so as to adapt to the thickness of the high-voltage cable.
Specifically, the cabinet body is made of stainless steel plates and is firm and durable.
As a further improvement of the invention, the cable adapting device comprises an inflation ring which is arranged at the threading hole and comprises an inflation layer and a placement layer, and the inflation ring is provided with an inflation hole; the adjusting piece is fixedly arranged in the placing layer and is fixedly connected with the outer wall of the inflatable layer, and a vent hole is formed in the connecting position of the adjusting piece and the outer wall of the inflatable layer; the inflator pump is arranged inside the cabinet body and connected with the inflation hole.
As a further improvement of the invention, the inflator pump is set as a compression inflatable bag, a placing table is arranged below the compression inflatable bag, a handle is arranged on the compression inflatable bag, a sliding hole is arranged on the outer wall of the cabinet body, an elastic piece is arranged at the sliding hole, one end of the elastic piece is connected with the handle, and the other end of the elastic piece is connected with the placing table.
As a further improvement of the invention, the adjusting part comprises a breather pipe which is arranged in the placing layer and is fixedly connected with the outer wall of the inflatable layer, and the lower end of the breather pipe is provided with a through hole; a piston disposed in the breather tube; one end of the push rod is fixedly connected with the piston, and the other end of the push rod penetrates through the through hole; and the protecting piece is fixedly connected with the push rod.
As a further improvement of the invention, the protection piece is arranged in a semi-arc shape and made of rubber.
As a further improvement of the invention, the top cover is arranged in a concave shape, a hidden groove is arranged in the top cover, and a drain pipe is arranged in the hidden groove.
As a further improvement of the invention, the drain pipe comprises a water accumulation part and a rain shielding part, the water accumulation part is arranged in the hidden groove, and the rain shielding part is hinged with the water accumulation part.
As a further improvement of the present invention, the guiding assembly comprises a telescopic rod disposed above the interior of the cabinet; the fixing ring is arranged below the telescopic rod and is fixedly connected with the output end of the telescopic rod; the supporting rod is arranged on the inner side of the fixing ring; the limiting part is arranged at the end part of the supporting rod.
As a further improvement of the present invention, a plurality of the limiting members and the supporting rods are arranged on the fixing ring at equal intervals.
The invention has the beneficial effects that:
when the high-voltage cable inserting cabinet is used, a high-voltage cable to be connected in a penetrating mode is placed inside the cabinet body, one end of the high-voltage cable penetrates through the guide assembly so that the high-voltage cable can penetrate into the penetrating hole, the high-voltage cable is continuously connected to the cable adapting device in a penetrating mode, the cable adapting device is adjusted according to the thickness of the penetrating high-voltage cable to be equal to the width of the outer diameter of the high-voltage cable, the high-voltage cable can penetrate through the cable adapting device and just surrounds the high-voltage cable, therefore, adjustment according to the size of the outer diameter of the high-voltage cable which does not penetrate through the high-voltage cable is achieved, the high-voltage cable at the penetrating hole can be completely surrounded, gaps are prevented from being left when the thin high-voltage cable penetrates through.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present embodiment;
FIG. 2 is a sectional view of the cabinet of the present embodiment;
FIG. 3 is a schematic view of a guide assembly of the present embodiment;
FIG. 4 is a schematic view of a cable adapter of the present embodiment;
FIG. 5 is a schematic view of an adjustment member;
FIG. 6 is a schematic view of the top cover of the present embodiment;
fig. 7 is a sectional view of the top cover of the present embodiment.
In the figure, 10-base, 20-cabinet, 21-threading hole, 22-placing table, 23-handle, 24-elastic piece, 30-top cover, 31-hidden groove, 32 a-water accumulation part, 32 b-rain shielding part, 40-cable adapter device, 41-inflation ring, 41 a-inflation layer, 41 b-placing layer, 411-inflation hole, 421-ventilation cylinder, 422-piston, 423-push rod, 424-protecting piece, 425-ventilation hole, 43-inflation pump, 50-guiding component, 51-telescopic rod, 52-fixing ring, 53-supporting rod and 54-limiting piece.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
As a specific embodiment of the present invention, as shown in fig. 1 to 7, there is provided an outdoor high voltage cable distribution box including
A base 10;
the cabinet body 20 is fixedly arranged on the base 10, and a threading hole 21 is formed in the side wall of the cabinet body 20;
the top cover 30 is arranged on the cabinet body 20 and is detachably connected with the cabinet body 20;
the cable adapting device 40 is fixedly arranged at the threading hole 21;
the guide assembly 50 is arranged at the top end inside the cabinet body 20;
wherein, the high voltage cable passes through the threading hole 21 by the guiding of the guiding component 50, and the cable adapting device 40 is adjusted according to the size of the passing high voltage cable to adapt to the thickness of the high voltage cable.
During the use, place the high tension cable of treating cross-under inside the cabinet body 20, pass guide assembly 50 with the one end of high tension cable, so that cross-under the high tension cable to the through wires hole 21 in, the high tension cable line continues cross-under to cable adapter device 40, cable adapter device 40 adjusts according to the thickness of the high tension cable of cross-under, adjust to the external diameter width who equals the high tension cable, make the high tension cable can cross through passing cable adapter device 40, and cable adapter device 40 just surrounds the high tension cable line, so, realized adjusting according to the external diameter size that does not lead to the high tension cable, and enable the high tension cable in through wires hole 21 department and surrounded completely, leave the gap when avoiding thin high tension cable to pass through the through wires, thereby the leakproofness of the cabinet body 20 has been improved.
As an alternative embodiment of the present invention, as shown in fig. 4, the cable adapting device 40 includes an inflation ring 41 disposed at the threading hole 21, and the inflation ring 41 includes an inflation layer 41a and a placement layer 41b, and the inflation ring 41 is provided with an inflation hole 411; the adjusting piece is fixedly arranged in the placing layer 41b and is fixedly connected with the outer wall of the inflatable layer 41a, and a vent hole 425 is formed in the connecting position of the adjusting piece and the outer wall of the inflatable layer 41 a; and the inflator 43 is arranged inside the cabinet body 20 and connected with the inflation hole 411.
In operation, when the high voltage cable is connected to the inflation ring 41 in a penetrating manner, the inflation ring 41 is inflated through the inflator 43, the inflation layer 41a is filled with gas, the adjusting piece is pushed to the high voltage cable by the expansion of the inflation layer 41a, and the end of the adjusting piece abuts against the placing layer 41b until the outer portion of the placing layer 41b abuts against the high voltage cable. So, promote the regulating part through the gas that fills, make and place layer 41b outer wall and high tension cable line contact, surround high tension cable line, so, can make high tension cable line and through wires hole 21 adaptation, and can not leave the gap to the leakproofness of the cabinet body 20 has been improved.
As an alternative embodiment of the present invention, as shown in fig. 1, the inflator 43 is configured as a compressed air bag, a placing table 22 is disposed below the compressed air bag, a handle 23 is disposed on the compressed air bag, a sliding hole is disposed on the outer wall of the cabinet 20, an elastic member 24 is disposed at the sliding hole, one end of the elastic member 24 is connected to the handle 23, and the other end is connected to the placing table 22.
During operation, the compressed air bag is placed on the placing table 22, the inflating ring 41 needs to be inflated, the inflating ring 41 is made to adapt to the high-voltage cable, the handle 23 is pressed by hand, the compressed air bag and the elastic piece 24 are compressed, the handle 23 is rebounded to the original position after the elastic piece 24 is reset, and gas is inflated into the inflating ring 41 in an up-and-down back-and-forth extrusion mode. Therefore, manual inflation control can be conveniently carried out in a manual mode, and the phenomenon that when too much inflation is carried out, the extrusion force of the high-voltage cable is too large to damage the high-voltage cable is avoided.
As an alternative embodiment of the present invention, as shown in fig. 5, the adjusting member includes a breather tube 421 disposed in the placing layer 41b and fixedly connected to the outer wall of the inflating layer 41a, and a through hole is formed at a lower end of the breather tube 421; a piston 422 disposed in the breather cylinder 421; one end of the push rod 423 is fixedly connected with the piston 422, and the other end of the push rod 423 penetrates through the through hole; and the protecting piece 424, wherein the protecting piece 424 is fixedly connected with the push rod 423.
In operation, the gas in the gas filled layer 41a passes through the vent holes 425 on the outer wall of the gas filled layer 41a and then enters the vent cylinder 421, the piston 422 is pushed to move forward by the increase of the gas pressure in the vent cylinder 421, the protecting piece 424 is pushed by the push rod 423, so that the length of the whole adjusting piece is lengthened, and the protecting piece 424 pushes the outer wall of the placing layer 41b to abut against the high-voltage cable. So for the high tension cable line is tightly surrounded by the ring 41 of aerifing, and the through wires hole 21 is blockked up with the high tension cable line by the ring 41 of aerifing, has improved the leakproofness of the cabinet body 20, and according to different cable sizes, the gas volume of aerifing in the ring 41 is different to the high tension cable line of the different thicknesses of adaptation.
As an alternative embodiment of the present invention, as shown in fig. 5, the protection member 424 is configured in a half arc shape and made of rubber.
During operation, the semi-arc shape can be attached to the outer wall of the high-voltage cable, the rubber material is soft, the protection piece 424 can be prevented from damaging the inflation ring 41, and therefore the service life of the device is prolonged.
As an alternative embodiment of the present invention, as shown in fig. 6 and 7, the top cover 30 is configured to be concave, a hidden groove 31 is formed in the top cover 30, and a drain pipe is arranged in the hidden groove 31. Meanwhile, the length of the drain pipe is greater than that of the cabinet 20.
During operation, because high tension cable distribution box places outdoors, when raining, the rainwater directly falls on spill top cap 30, and spill top cap 30 can be convenient for the rainwater collect in top cap 30 top, with the drain pipe from hiding the interior pull-out of groove 31, the rainwater of gathering in top cap 30 passes through the drain pipe and discharges, so, can prevent that there is ponding cabinet body 20 top, and ponding infiltration is inside cabinet body 20, prevents the inside humidity of cabinet body 20.
As an alternative embodiment of the present invention, as shown in fig. 2, the drain pipe includes a water storage part 32a and a rain shielding part 32b, the water storage part 32a is disposed in the hidden groove 31, and the rain shielding part 32b is hinged to the water storage part 32 a.
During operation, ponding portion 32a is used for discharging the water on the top cap 30, hides rain portion 32b and is predetermineeing the contained angle with ponding portion 32a, and hides rain portion 32b and sets up directly over through wires hole 21, and the effect that hides rain portion 32b is similar to the eave, can prevent that the rainwater from wafting to through wires hole 21 department, so, can play the rain-proof water guard action to through wires hole 21.
As an alternative embodiment of the present invention, as shown in fig. 2 and 3, the guiding assembly 50 includes a telescopic rod 51 disposed above the inside of the cabinet 20; the fixing ring 52 is arranged below the telescopic rod 51 and is fixedly connected with the output end of the telescopic rod 51; a support rod 53 disposed inside the fixing ring 52; and a stopper 54 provided at an end of the support rod 53.
During operation, pass solid fixed ring 52 with high voltage cable's one end, the high voltage cable that solid fixed ring 52 is last locating part 54 can pass more fixes, the center of solid fixed ring 52 of flexible adjustment through telescopic link 51 is on same water flat line with the center of through wires hole 21, promote high voltage cable end of a thread, make its cross-under to the cable adapter device 40 in the through wires hole 21 on, so, be convenient for cross-under to the through wires hole 21 with high voltage cable through guide assembly 50 in, the efficiency of installation high voltage cable line has been improved.
As an alternative embodiment of the present invention, as shown in fig. 3, a plurality of the limiting members 54 and the supporting rods 53 are arranged on the fixing ring 52 at equal intervals.
During operation, the cooperation of a plurality of locating parts 54 and bracing piece 53 is used, so, can make high tension cable pass solid fixed ring 52 more firm, prevents high tension cable landing.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides an outdoor high tension cable distribution box which characterized in that: comprises that
A base;
the cabinet body is fixedly arranged on the base, and a threading hole is formed in the side wall of the cabinet body;
the top cover is arranged on the cabinet body and is detachably connected with the cabinet body;
the cable adapting device is fixedly arranged at the threading hole;
the guide assembly is arranged at the top end inside the cabinet body;
the high-voltage cable is penetrated and connected to the threading hole through the guide of the guide assembly, and the cable adapting device is adjusted according to the size of the penetrated high-voltage cable so as to adapt to the thickness of the high-voltage cable;
the cable adapting device comprises an inflation ring which is arranged at the threading hole and comprises an inflation layer and a placing layer, and the inflation ring is provided with an inflation hole;
the adjusting piece is fixedly arranged in the placing layer and is fixedly connected with the outer wall of the inflatable layer, and a vent hole is formed in the connecting position of the adjusting piece and the outer wall of the inflatable layer;
the inflation pump is arranged inside the cabinet body and is connected with the inflation hole;
the adjusting piece comprises a breather pipe arranged in the placing layer and fixedly connected with the outer wall of the inflatable layer
The lower end of the ventilation cylinder is provided with a through hole;
a piston disposed in the breather tube;
one end of the push rod is fixedly connected with the piston, and the other end of the push rod penetrates through the through hole;
and the protecting piece is fixedly connected with the push rod.
2. The outdoor high voltage cable distribution box of claim 1, wherein: the improved cabinet is characterized in that the inflator pump is set as a compression inflation bag, a placing table is arranged below the compression inflation bag, a handle is arranged on the compression inflation bag, a sliding hole is formed in the outer wall of the cabinet body, an elastic piece is arranged at the position of the sliding hole, one end of the elastic piece is connected with the handle, and the other end of the elastic piece is connected with the placing table.
3. The outdoor high voltage cable distribution box of claim 1, wherein: the protection piece is set to be in a half arc shape and made of rubber materials.
4. The outdoor high voltage cable distribution box of claim 1, wherein: the top cap sets up to the spill, just the top cap is inside to be seted up and to hide the groove, hide the inslot and be provided with the drain pipe.
5. The outdoor high voltage cable distribution box of claim 4, wherein: the drain pipe includes ponding portion and hides rain portion, ponding portion set up in hide the inslot, hide rain portion with ponding portion is articulated.
6. The outdoor high voltage cable distribution box of claim 1, wherein: the guide assembly comprises
The telescopic rod is arranged above the inside of the cabinet body;
the fixing ring is arranged below the telescopic rod and is fixedly connected with the output end of the telescopic rod;
the supporting rod is arranged on the inner side of the fixing ring;
the limiting part is arranged at the end part of the supporting rod.
7. The outdoor high voltage cable distribution box of claim 6, wherein: the locating part with the bracing piece is provided with a plurality ofly, and the equidistant range is in gu on the fixed ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275836.8A CN111490514B (en) | 2020-04-09 | 2020-04-09 | Outdoor high-voltage cable distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275836.8A CN111490514B (en) | 2020-04-09 | 2020-04-09 | Outdoor high-voltage cable distribution box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111490514A CN111490514A (en) | 2020-08-04 |
| CN111490514B true CN111490514B (en) | 2021-02-23 |
Family
ID=71794654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010275836.8A Active CN111490514B (en) | 2020-04-09 | 2020-04-09 | Outdoor high-voltage cable distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111490514B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000295756A (en) * | 1999-04-08 | 2000-10-20 | Hitachi Cable Ltd | Connection method and connection structure for power composite cable containing optical cable |
| JP5226470B2 (en) * | 2008-11-13 | 2013-07-03 | 富士重工業株式会社 | Bending machine |
| CN102055162B (en) * | 2010-11-16 | 2012-12-19 | 加铝（天津）铝合金产品有限公司 | Compact type cable hut |
| CN201975746U (en) * | 2010-11-16 | 2011-09-14 | 加铝（天津）铝合金产品有限公司 | Compact cable distribution box |
| CN205945000U (en) * | 2016-08-17 | 2017-02-08 | 上海承正机电科技有限公司 | High -speed railway jumper cable of built -in gasbag wall reducing sealing washer connects |
| CN206697905U (en) * | 2017-04-20 | 2017-12-01 | 大唐长春第三热电厂 | A kind of adjustable high-tension bus-bar terminal box |
| CN207770424U (en) * | 2017-12-10 | 2018-08-28 | 四川沃伦贝尔健康科技有限公司 | A kind of clamping device of cleaning device for medical appliance |
-
2020
- 2020-04-09 CN CN202010275836.8A patent/CN111490514B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111490514A (en) | 2020-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8319101B2 (en) | Polymer bushing and cable termination using the same | |
| CN202454408U (en) | Device for guiding wire from low-voltage side of transformer | |
| CN208423460U (en) | A kind of radix saposhnikoviae lightning rod | |
| CN111490514B (en) | Outdoor high-voltage cable distribution box | |
| CN206877773U (en) | A kind of 10kV fixes external series gap lightning arrester | |
| CN112201416A (en) | Insulating power line double-fastening multifunctional lightning protection insulator with electroscopic grounding ring | |
| CN210182155U (en) | Lengthened insulator | |
| CN208423197U (en) | A kind of earthing device of electrical equipment | |
| CN108390281B (en) | Easily install block terminal and hide rain lightning protection device | |
| CN105390938A (en) | Lightning rod convenient to mount | |
| CN215528190U (en) | Ancient and famous tree lightning protection device | |
| CN212462692U (en) | Quick access device of generator car with dampproofing function ventilates | |
| CN211126447U (en) | Lightning rod for protecting electrical equipment | |
| CN211701383U (en) | Insulating device for insulating bus intermediate joint | |
| CN208352045U (en) | A kind of substation's arrester | |
| CN211701384U (en) | Flange for insulating shielding cylinder | |
| CN111162494A (en) | Insulating device for insulating bus intermediate joint and manufacturing method thereof | |
| CN211507941U (en) | Firm type H molded lines presss from both sides | |
| CN209786461U (en) | inflating cabinet | |
| CN104505230A (en) | Improved rainproof, snowproof and power-stealing preventing safety cover for transformer bushing and slant wiring clamp | |
| CN207459686U (en) | Elbow-type cable terminal extension rod | |
| CN208508489U (en) | A kind of structure for installing lightning arrester | |
| CN208479153U (en) | A kind of lightning protection device of 10KV distribution line | |
| CN208284978U (en) | A kind of thunder and lightning grounding apparatus for pylon | |
| CN207302759U (en) | A kind of lightning protection electric porcelain insulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |