CN217010321U

CN217010321U - Integral type high-voltage cable explosion-proof connector box

Info

Publication number: CN217010321U
Application number: CN202220330056.3U
Authority: CN
Inventors: 南阁; 程纯; 陈军豪
Original assignee: Shanghai Lianli Explosion Proof Technology Co ltd
Current assignee: Shanghai Lianli Explosion Proof Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-19
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to the technical field of high-voltage cables and discloses an integral high-voltage cable explosion-proof connector box which comprises a lower shell and an upper shell, wherein a first bundle pipe is fixedly connected to the left side of the lower shell, a second bundle pipe is fixedly connected to the left side of the upper shell, a supporting mechanism is arranged on the inner side between the lower shell and the upper shell, a sealing mechanism is arranged on the inner side between the first bundle pipe and the second bundle pipe, a glue filling port is fixedly connected to the center of the top of the upper shell, a plug is inserted into the top end of the glue filling port, the supporting mechanism comprises a first elastic sheet, a first support seat, a first sliding block, a second elastic sheet, a second support seat and a second sliding block, the first elastic sheet is arranged on the left side of the bottom in the lower shell, and the bottom of the first support seat is abutted to the top of the first elastic sheet. The integral type high-voltage cable explosion-proof connector box can automatically complete sealing in the installation process due to the sealing mechanism, so that the installation process is simplified, and the time and physical strength of operators are saved.

Description

Integral type high-voltage cable explosion-proof connector box

Technical Field

The utility model relates to the technical field of high-voltage cables, in particular to an integral type high-voltage cable explosion-proof connector box.

Background

A high voltage cable is a kind of power cable, which is used for transmitting power between 1kv and 1000kv, and is widely used for power transmission and distribution. Because of the excellent conductivity of copper conductors, more and more projects adopt copper core power cables as the trunk of power supply systems, while aluminum core power cables are less applicable, especially in higher voltage power systems, the more copper core cables are selected, and the components of the high voltage cables from inside to outside include: conductor, insulation, inner sheath, filler (armor), outer insulation. Of course, the armored high-voltage cable is mainly used for being buried in the ground, can resist the compression with high strength on the ground, and can prevent other external force from damaging.

High tension cable wiring department need do the protection processing in order to accomplish explosion-proof leak protection, generally uses explosion-proof joint box to carry out explosion-proof sealed processing, however current explosion-proof joint box need carry out multilayer winding and sealed processing to cable and explosion-proof joint box in advance around the installation, and the installation is all loaded down with trivial details with the dismantlement, time-wasting and manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integral type high-voltage cable explosion-proof connector box to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an explosion-proof splice box of integral high tension cable, includes casing and last casing down, casing left side fixedly connected with bunch pipe one down, go up casing left side fixedly connected with bunch pipe two, the inboard is provided with supporting mechanism down between casing and the last casing, the inboard is provided with sealing mechanism between bunch pipe one and the bunch pipe two, go up casing top center fixedly connected with encapsulating mouth, the grafting of encapsulating mouth top has the chock plug.

The supporting mechanism comprises a first elastic sheet, a first support, a first sliding block, a second elastic sheet, a second support and a second sliding block, the first elastic sheet is arranged on the left side of the inner bottom of the lower shell, the bottom of the first support is abutted to the top of the first elastic sheet, the first sliding block is fixedly connected to the middle of the front of the first support, the second elastic sheet is arranged on the left side of the inner top of the upper shell, the top of the second support is abutted to the bottom of the second elastic sheet, and the second sliding block is fixedly connected to the middle of the front of the second support.

Preferably, sealing mechanism includes silica gel cover one, bulge loop one, silica gel cover two and bulge loop two, silica gel cover one fixed connection is on bottom right side in the beam tube one, bulge loop one sets up in silica gel cover one right side, and silica gel cover two fixed connection is on top right side in the beam tube two, bulge loop two sets up in silica gel cover two right sides.

Preferably, the outer edge of the lower shell is fixedly connected with a fixing edge, the top of the fixing edge is provided with a connecting hole, the outer edge of the upper shell is fixedly connected with a fixing edge, and the top of the fixing edge is provided with a connecting hole, so that the lower shell and the upper shell can be locked and fixed through bolts and nuts.

Preferably, the first support back and the second support back are both fixedly connected with sliders, and the lower shell and the upper shell are both provided with sliding grooves corresponding to the sliders, so that the first support and the second support are stable and can slide in a balanced manner.

Preferably, both the front side and the back side of the first elastic sheet are connected with the lower shell in a telescopic manner, and the lower shell is provided with movable openings at two ends of the corresponding first elastic sheet, so that the first elastic sheet can normally provide elasticity.

Preferably, the front and back ends of the second elastic sheet are both telescopically connected to the lower shell, and the lower shell is provided with a movable opening at the two ends of the corresponding second elastic sheet, so that the second elastic sheet can normally provide elasticity.

Preferably, the inner surfaces of the first silica gel sleeve and the second silica gel sleeve are provided with glue overflow holes, the end heads of the first convex ring and the second convex ring are also provided with the glue overflow holes, and silica gel liquid is preset in the glue overflow holes so as to be extruded to flow out of the glue overflow holes during connection, so that gaps are filled.

Compared with the prior art, the utility model provides an integral high-voltage cable explosion-proof connector box, which has the following beneficial effects:

1. the integral type high-voltage cable explosion-proof joint box can automatically complete sealing in the installation process due to the sealing mechanism, so that the installation process is simplified, and the time and physical strength of operators are saved.

2. This explosion-proof splice box of integral high tension cable owing to be provided with supporting mechanism, can make cable junction department more stable in the encapsulating, makes the encapsulating more stable.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic top view of the present invention.

In the figure: 1. a lower housing; 2. an upper housing; 301. a first beam tube; 302. a second beam tube; 4. a support mechanism; 401. a first elastic sheet; 402. a first support; 403. a first sliding block; 404. a second elastic sheet; 405. a second support; 406. a second sliding block; 5. a sealing mechanism; 501. sleeving a first silica gel; 502. a first convex ring; 503. a second silica gel sleeve; 504. a convex ring II; 6. pouring a glue opening; 7. a plug head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: an integral high-voltage cable explosion-proof joint box comprises a lower shell 1 and an upper shell 2, wherein the outer edge of the lower shell 1 is fixedly connected with a fixing edge, the top of the fixing edge is provided with a connecting hole, the outer edge of the upper shell 2 is fixedly connected with a fixing edge, the top of the fixing edge is provided with a connecting hole, so that the lower shell 1 and the upper shell 2 can be locked and fixed through a bolt and a nut, the left side of the lower shell 1 is fixedly connected with a first beam tube 301, the left side of the upper shell 2 is fixedly connected with a second beam tube 302, a supporting mechanism 4 is arranged on the inner side between the lower shell 1 and the upper shell 2, the supporting mechanism 4 comprises a first elastic sheet 401, a first support seat 402, a first slide block 403, a second elastic sheet 404, a second support seat 405 and a second slide block 406, the first elastic sheet 401 is arranged on the left side of the bottom in the lower shell 1, the front side and the back side of the first elastic sheet 401 are both connected with the lower shell 1 in a telescopic way, and the lower shell 1 is provided with movable openings corresponding to the two ends of the first elastic sheet 401, so that the first elastic sheet 401 can normally provide elasticity, the bottom of the first support 402 abuts against the top of the first elastic sheet 401, the first slider 403 is fixedly connected to the middle of the front side of the first support 402, the second elastic sheet 404 is arranged on the left side of the top in the upper shell 2, the front side and the back side of the second elastic sheet 404 are both telescopically connected to the lower shell 1, the lower shell 1 is provided with moving ports at two ends corresponding to the second elastic sheet 404 so that the second elastic sheet 404 can normally provide elasticity, the top of the second support 405 abuts against the bottom of the second elastic sheet 404, the back side of the first support 402 and the back side of the second support 405 are both fixedly connected with sliders, chutes are formed in positions of the lower shell 1 and the upper shell 2 corresponding to the sliders so that the first support 402 and the second support 403 can stably and slide in a balanced manner, the second slider 406 is fixedly connected to the middle of the front side of the second support 403, a sealing mechanism 5 is arranged on the inner side between the first beam tube 301 and the second beam tube 302, and the sealing mechanism 5 comprises a first silicone sleeve 501, a second elastic sheet, The first convex ring 502, the second silica gel sleeve 503 and the second convex ring 504, the first silica gel sleeve 501 is fixedly connected with the right side of the bottom in the first beam tube 301, the first convex ring 502 is arranged on the right side of the first silica gel sleeve 501, the second silica gel sleeve 503 is fixedly connected with the right side of the top in the second beam tube 302, the second convex ring 504 is arranged on the right side of the second silica gel sleeve 503, the inner surfaces of the first silica gel sleeve 501 and the second silica gel sleeve 503 are both provided with glue overflow holes, the ends of the first convex ring 502 and the second convex ring 504 are also provided with glue overflow holes, silica gel liquid is preset in the glue overflow holes so as to be extruded during connection and flow out of the glue overflow holes to fill gaps, the center of the top of the upper shell 2 is fixedly connected with a glue filling opening 6, the top end of the glue filling opening 6 is inserted with a plug 7, because the sealing mechanism 5 is arranged, the sealing of the explosion-proof box can be automatically completed in the installation process, the installation process is simplified, the time and the physical strength of operators are saved, because the supporting mechanism 4 is arranged, the cable junction department is more stable in can making the encapsulating, makes the encapsulating more stable.

In the actual operation process, when the device is used, the lower shell 1 is placed below a cable joint, the top of the first support 402 is aligned with a cable, the upper shell 2 is covered above the cable, the upper shell 2, the first beam tube 301 and the second beam tube 302 are tightly pressed by using bolts and nuts through connecting holes on a fixing edge, so that the first support 402 and the second support 405 abut against the cable under the action of the first elastic sheet 401 and the second elastic sheet 404, meanwhile, the first silica gel sleeve 501 and the second silica gel sleeve 503 on the inner sides of the first beam tube 301 and the second beam tube 302 are extruded by the cable, silica gel liquid in an overflow hole overflows, gaps are filled, and then only the silica gel liquid needs to be filled into the lower shell 1 and the upper shell 2 through the gel filling opening 6, and then the plug 7 is inserted to wait for solidification.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an explosion-proof splice box of integral high tension cable, includes casing (1) and last casing (2) down, its characterized in that: the left side of the lower shell (1) is fixedly connected with a first beam tube (301), the left side of the upper shell (2) is fixedly connected with a second beam tube (302), a supporting mechanism (4) is arranged on the inner side between the lower shell (1) and the upper shell (2), a sealing mechanism (5) is arranged on the inner side between the first beam tube (301) and the second beam tube (302), the center of the top of the upper shell (2) is fixedly connected with a glue filling port (6), and the top end of the glue filling port (6) is inserted with a plug (7);

the supporting mechanism (4) comprises a first elastic sheet (401), a first support (402), a first sliding block (403), a second elastic sheet (404), a second support (405) and a second sliding block (406), wherein the first elastic sheet (401) is arranged on the left side of the bottom in the lower shell (1), the bottom of the first support (402) is abutted to the top of the first elastic sheet (401), the first sliding block (403) is fixedly connected to the middle of the front face of the first support (402), the second elastic sheet (404) is arranged on the left side of the top in the upper shell (2), the top of the second support (405) is abutted to the bottom of the second elastic sheet (404), and the second sliding block (406) is fixedly connected to the middle of the front face of the second support (405).

2. An integral type high-voltage cable explosion-proof joint box according to claim 1, characterized in that: sealing mechanism (5) include that silica gel cover one (501), bulge loop one (502), silica gel cover two (503) and bulge loop two (504), silica gel cover one (501) fixed connection is bottom right side in beam tube one (301), bulge loop one (502) set up in silica gel cover one (501) right side, and silica gel cover two (503) fixed connection is top right side in beam tube two (302), bulge loop two (504) set up in silica gel cover two (503) right sides.

3. An integral type high-voltage cable explosion-proof joint box according to claim 1, characterized in that: the fixed edge of fixedly connected with department of casing (1) outside border down, just connecting hole has been seted up along the top fixedly, go up casing (2) outside border department fixedly connected with fixed edge, just connecting hole has been seted up along the top fixedly.

4. An integral type high-voltage cable explosion-proof joint box according to claim 1, characterized in that: the back of the first support (402) and the back of the second support (405) are fixedly connected with sliding blocks, and sliding grooves are formed in the positions, corresponding to the sliding blocks, of the lower shell (1) and the upper shell (2).

5. An integral type high-voltage cable explosion-proof joint box according to claim 1, characterized in that: the front side and the back side of the first elastic sheet (401) are both connected with the lower shell (1) in a telescopic mode, and the lower shell (1) is provided with movable openings at two ends corresponding to the first elastic sheet (401).

6. An integral type high-voltage cable explosion-proof joint box according to claim 1, characterized in that: the front and back ends of the second elastic sheet (404) are both connected to the lower shell (1) in a telescopic manner, and the lower shell (1) is provided with movable openings at two ends corresponding to the second elastic sheet (404).

7. An integral type high-voltage cable explosion-proof joint box according to claim 2, characterized in that: the inner surfaces of the first silica gel sleeve (501) and the second silica gel sleeve (503) are respectively provided with a glue overflow hole, the end heads of the first convex ring (502) and the second convex ring (504) are also provided with glue overflow holes, and silica gel liquid is preset in the glue overflow holes.