CN209608276U - A kind of connector junction box that deep water is soaked for a long time - Google Patents

Abstract

The utility model discloses the connector junction boxs that a kind of deep water is soaked for a long time, including lower casing and upper casing, the equal outward flanging setting in the end face of the upper casing lower end and the end face of lower casing upper end, flange between upper lower casing offsets, and fixation is locked by screw bolt and nut, upper casing upper end is equipped with the protection board of a hemispherical dome structure, mainboard is installed inside lower casing, more than one watertight socket is installed on the outer ring face of lower casing, watertight socket, which is located on one section inside lower casing, is cased with a rubber sleeve, rubber sleeve one end hot melt is fixed on the inner wall of lower casing, the opening of rubber sleeve opposite face inwardly reduces setting, one or more wire is fixedly mounted in adhesion in the outside wall surface of rubber sleeve.The utility model structure is simple, can convert rotary force for impact force, to greatly increase the safety of junction box, and watertight socket increases secondary seal structure, avoids leak caused by due to loosening, increases safety.

Description

A kind of connector junction box that deep water is soaked for a long time

Technical field

The utility model relates to electrical equipment technical fields, and in particular to a kind of connector separated time that deep water is soaked for a long time Box.

Background technique

In electric power and communication system ancillary equipment, junction box is more commonly used equipment, and common junction box is closed Box-like product, terminal box are one of electric power auxiliary materials.

And watertight socket is easy to loosen or fall off existing underwater electric power junction box during use, causes separated time Box cisco unity malfunction, but also there are security risks, and when working under water, rubbish, stone etc. in water flow or water are hit Junction box is hit, the damage of junction box is be easy to cause.

Summary of the invention

The technical problem to be solved by the utility model is to provide the connector junction box that a kind of deep water is soaked for a long time, with Solve the problems mentioned above in the background art.

The utility model is achieved through the following technical solutions: a kind of connector separated time that deep water is soaked for a long time The end face of box, including lower casing and upper casing, the hemispherical structure setting of upper casing, the end face of upper casing lower end and lower casing upper end to Flanging is arranged, and the flange between upper lower casing offsets, and locks fixation by screw bolt and nut, and upper casing upper end is equipped with half The protection board of spherical structure installs the fixed ring of a ring structure on the outer ring face of upper casing, and the outer ring face ring of fixed ring is around outer ring The circle of face one is equipped with a first annular slot, and the end face of protection board lower end curves inwardly setting, and the sliding block of one piece of installation or more, sliding block One end is slidably mounted in first annular slot, and mainboard is equipped with inside lower casing, is equipped with more than one on the outer ring face of lower casing Watertight socket, watertight socket, which is located on one section inside lower casing, is cased with a rubber sleeve, rubber sleeve one end hot melt is fixed on lower casing Inner wall on, the opening of rubber sleeve opposite face inwardly reduces setting, in the outside wall surface of rubber sleeve adhesion be fixedly mounted one with On wire.

More than one second ring is equipped with around the circle of flange one on the bottom surface of upper casing upper overturning as a preferred technical solution, Shape slot is equipped with more than one third annular groove slot, the bottom of upper casing upper overturning around the circle of flange one on the surface of lower casing upper overturning It is right against on face at third annular groove and is equipped with one first sealing ring, the first sealing ring lower end is slidably mounted on third annular groove In, it is right against on the surface of lower casing upper overturning at the second annular groove and is equipped with one second sealing ring, second sealing ring one end is sliding It is dynamic to be installed in the second annular groove, one rubber layer of equal adhesion on the inner wall of the second annular groove and third annular groove, rubber layer Outside wall surface of the inner wall with the first, second sealing ring offsets.

The top surface of upper casing is equipped with a fourth annular slot as a preferred technical solution, and protection board is right against third annular A positioning ring is equipped at slot, positioning ring one end is slidably mounted in fourth annular slot.

A ball groove is equipped on an end face of sliding block as a preferred technical solution, a ball is installed in activity inside ball groove Body, sphere one end extends to the external world along the opening of ball groove, and touches with the inner wall of first annular slot.

The beneficial effects of the utility model are: the utility model structure is simple, rotary force can be converted by impact force, thus The safety of junction box is greatly increased, and watertight socket increases secondary seal structure, caused by avoiding due to loosening Leak increases safety.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the overall structure diagram of the utility model.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical Novel limitation.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition Concrete meaning in the utility model.

As shown in Figure 1, including lower casing 13 and upper casing 2, the hemispherical structure setting of the upper casing 2, the end face of 2 lower end of upper casing It is arranged with the equal outward flanging in end face of 13 upper end of lower casing, the flange 7 between upper lower casing 2,13 offsets, and is matched by screw bolt and nut Conjunction is locked, and 2 upper end of upper casing is equipped with the protection board 1 of a hemispherical dome structure, installs a ring structure on the outer ring face of upper casing 2 The outer ring face ring of fixed ring 4, fixed ring 4 is equipped with a first annular slot around the circle of outer ring face one, and the end face of 1 lower end of protection board is inwardly curved Song setting, and one piece or more of sliding block 5 is installed, 5 one end of sliding block is slidably mounted in first annular slot, installs inside lower casing 13 There is mainboard, more than one watertight socket 8 is installed on the outer ring face of lower casing 13, watertight socket 8 is located at one inside lower casing 13 A rubber sleeve 10 is cased in section, 10 one end of rubber sleeve hot melt is fixed on the inner wall of lower casing 13, and 10 opposite face of rubber sleeve is opened Mouth inwardly reduces setting, and one or more wire 12 is fixedly mounted in adhesion in the outside wall surface of rubber sleeve 10.

In the present embodiment, it is equipped with more than one second annular groove around the circle of flange 7 one on the bottom surface of 2 upper overturning 7 of upper casing, More than one third annular groove slot, the bottom of 2 upper overturning of upper casing are equipped with around the circle of flange 7 one on the surface of 13 upper overturning 7 of lower casing It is right against on face at third annular groove and is equipped with one first sealing ring 6,6 lower end of the first sealing ring is slidably mounted on third annular In slot, it is right against on the surface of 13 upper overturning of lower casing at the second annular groove and is equipped with one second sealing ring 9, the second sealing ring 9 one End is slidably mounted in the second annular groove, one rubber layer of equal adhesion, rubber on the inner wall of the second annular groove and third annular groove Outside wall surface of the inner wall of glue-line with the first, second sealing ring 6,9 offsets, and is increased by the first sealing ring and the second sealing ring Water proof effect between upper lower flange, and the leakproofness between lower flange is then increased by rubber layer.

In the present embodiment, the top surface of upper casing 2 is equipped with a fourth annular slot 11, and protection board 1 is right against third annular groove 11 Place is equipped with a positioning ring 3, and 3 one end of positioning ring is slidably mounted in fourth annular slot 11, increase protection board locating effect and Support.

In the present embodiment, a ball groove is equipped on an end face of sliding block 5, a sphere, sphere are installed in activity inside ball groove One end extends to the external world along the opening of ball groove, and touches with the inner wall of first annular slot, reduces friction by sphere, To increase fluency when protection board rotation.

Since upper casing upper end is provided with protection board, then it is flexibly connected between protection board and upper casing, impact, rubbish in water flow When the shock of rubbish, stone etc., protection board can be rotated along first annular slot, so as to effectively convert rotation for impact force Power avoids the damage of upper casing, increases safety.

Wherein, since one section of the inside of watertight socket is upper provided with rubber strip, cable is also required to when passing through watertight socket Across rubber strip, and rubber strip is increased by wire and is tightened, so that being sealed between rubber sleeve and cable, loosened in watertight socket After leak caused by and, water flow be can only enter in rubber sleeve, is avoided water flow and is entered inside lower casing, increase two by rubber sleeve Secondary protection.

The beneficial effects of the utility model are: the utility model structure is simple, rotary force can be converted by impact force, thus The safety of junction box is greatly increased, and watertight socket increases secondary seal structure, caused by avoiding due to loosening Leak increases safety.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims (4)

1. a kind of deep water connector junction box soaked for a long time, it is characterised in that: including lower casing and upper casing, the upper casing is in half Spherical structure setting, the equal outward flanging in the end face of upper casing lower end and the end face of lower casing upper end are arranged, the flange phase between upper lower casing It supports, and fixation is locked by screw bolt and nut, upper casing upper end is equipped with the protection board of a hemispherical dome structure, the outer ring face of upper casing The outer ring face ring of the fixed ring of one ring structure of upper installation, fixed ring is equipped with a first annular slot, protection board around the circle of outer ring face one The end face of lower end curves inwardly setting, and installs one piece or more of sliding block, and sliding block one end is slidably mounted in first annular slot, Mainboard is installed inside lower casing, more than one watertight socket is installed on the outer ring face of lower casing, watertight socket is located in lower casing A rubber sleeve is cased on one section of portion, rubber sleeve one end hot melt is fixed on the inner wall of lower casing, the opening of rubber sleeve opposite face Setting is inwardly reduced, one or more wire is fixedly mounted in adhesion in the outside wall surface of rubber sleeve.

2. deep water according to claim 1 connector junction box soaked for a long time, it is characterised in that: upper casing upper overturning It is equipped with more than one second annular groove around the circle of flange one on bottom surface, is equipped on the surface of lower casing upper overturning around the circle of flange one More than one third annular groove slot is right against at third annular groove on the bottom surface of upper casing upper overturning and is equipped with one first sealing Ring, the first sealing ring lower end are slidably mounted in third annular groove, and the second annular groove is right against on the surface of lower casing upper overturning Place is equipped with one second sealing ring, and second sealing ring one end is slidably mounted in the second annular groove, the second annular groove and third One rubber layer of equal adhesion on the inner wall of annular groove, outside wall surface of the inner wall of rubber layer with the first, second sealing ring offset.

3. deep water according to claim 1 connector junction box soaked for a long time, it is characterised in that: on the top surface of upper casing Equipped with a fourth annular slot, protection board, which is right against at third annular groove, is equipped with a positioning ring, and positioning ring one end is slidably mounted on the In four annular grooves.

4. deep water according to claim 1 connector junction box soaked for a long time, it is characterised in that: an end face of sliding block On be equipped with a ball groove, one sphere of activity installation, sphere one end extend to the external world along the opening of ball groove inside ball groove, and It is touched with the inner wall of first annular slot.