CN210744284U

CN210744284U - Waterproof joint for mounting screw

Info

Publication number: CN210744284U
Application number: CN201921791523.7U
Authority: CN
Inventors: 梁劲松; 朱寿欢; 熊鹏程; 黄吉祥
Original assignee: Shenzhen Xinghuida Science & Technology Co ltd
Current assignee: Shenzhen Xinghuida Science & Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-12
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a screw installation water joint relates to connector technical field. The utility model discloses a nut, the top of nut is provided with circular through-hole, circular through-hole is the 12mm trompil, the inside of nut is provided with the internal thread, the nut has the stand through female connection, the top of stand is fixed with the jack catch, the inside of jack catch is equipped with the sealing washer, just the sealing washer is hollow circular cylinder, the outside of stand is provided with the external screw thread. The utility model discloses a series of designs make this water joint adopt the installation trompil size of general D type socket to this can effective adaptation market general part, and through adopting the screw connection and directly beat the mounting screw from the outside, make the device more firm, the installation is more convenient, and can be applicable to the inside narrow and small space of box, and through changing different sealing washers, can effective adaptation cable and net twine.

Description

Waterproof joint for mounting screw

Technical Field

The utility model relates to a connector technical field, more specifically say, relate to a screw installation water joint.

Background

With the increasing market competition of LED screens, the manufacturers pursue to reduce the cost as much as possible to meet the general requirements of customers, generally, a normal box needs two pairs of signal aviation heads and two pairs of power aviation heads, and the existing connector device, in order to reduce the cost for the customers without affecting the quality, many manufacturers adopt a method of adding two waterproof joints (generally called as water throats in the market) to reduce two aviation heads, namely, cables are connected into the box and are fixed through the waterproof joints, but because the operation space of an actual box or a control box is small, the waterproof joints are fixed through nuts, even though the joints are screwed before leaving the factory through special tools to fix the cables, the cables are loosened after the customers use for a period of time, particularly, the general design of the box or the control box is a D-shaped socket installation hole, the waterproof joints are not matched, and additional screw holes need to be plugged. The utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a screw installation water joint to solve the technical problem who mentions in the background art.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A waterproof joint for mounting a screw comprises a nut, wherein the top of the nut is provided with a circular through hole, the circular through hole is a 12mm open hole, an internal thread is arranged inside the nut, the nut is connected with an upright post through the internal thread, a clamping jaw is fixed at the top of the upright post, a sealing ring is assembled inside the clamping jaw, the sealing ring is hollow cylindrical, the outer side of the upright post is provided with external threads, the bottom of the upright post is fixed with a limiting disc, the limiting disc is regular hexagon, the bottom of the limiting disc is fixed with a fixed base, the bottom surface of the fixed base is fixed with a mounting round column, the outer diameter of the mounting circular column is not more than 24mm, the outer side of the mounting circular column and the position close to the fixed base are sleeved with an interface gasket, and a first through hole and a second through hole are respectively formed in the two end corners of the fixed base and the interface gasket.

Preferably, the relative size between the first through hole and the second through hole is 24 x 19mm, and the diameter size of the first through hole and the second through hole is 3.5mm, so that the size of the first through hole and the second through hole is matched with the size of the mounting opening of the universal D-type socket.

In any of the above solutions, preferably, the fixing base is fixed outside the box body or the control box by using screws.

In any of the above solutions, preferably, the inner diameter of the upright column and the mounting circular column is 15 mm.

In any of the above aspects, preferably, the upright is in threaded connection with a nut.

In any of the above aspects, preferably, the interior of the nut is tapered.

In any of the above aspects, it is preferable that the mounting circular post has an outer diameter of no more than 24 mm.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses a when the cable is installed to needs, prepare the screw that two sizes correspond, wrench movement nut, wear the through-hole of jack catch lower extreme with the cable this moment for the cable passes the through-hole of unable adjustment base, spacing dish, sealing washer, nut and circular through-hole, assembles supporting gasket with water joint and adopts the screw to be installed by the upper end of first through-hole and second through-hole, makes whole joint fix on the box, screws up the nut, fixes the cable. The general design of a general box body or a control box is a D-shaped socket mounting hole, and the size of the mounting hole of the joint is completely matched with that of the D-shaped socket mounting hole, so that the joint is matched with market universal parts and has universality;

(2) the utility model discloses an adopt the screw connection, can directly beat the mounting screw from the outside, it is more firm, it is more convenient to install, is applicable to the inside narrow and small space of box.

(3) The utility model discloses a change different sealing washers, but adaptation 3 x 2.5 cable and net twine have unified water joint's use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the connector of the present invention;

fig. 3 is a top view of the connector of the present invention;

fig. 4 is an exploded view of the connector of the present invention;

fig. 5 is a cross-sectional view of the connector of the present invention.

The reference numbers in the figures illustrate:

1. a circular through hole; 2. a first through hole; 3. a nut; 4. a limiting disc; 5. a second through hole; 6. a fixed base; 7. an interface gasket; 8. mounting a circular column; 9. a claw; 10. a column; 11. and (5) sealing rings.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.

The specific embodiment is as follows:

referring to fig. 1-5, a screw installation waterproof joint includes a nut 3, a circular through hole 1 is formed at the top of the nut 3, the circular through hole 1 is a 12MM opening, internal threads are formed inside the nut 3, the nut 3 is connected with a column 10 through the internal threads, a jaw 9 is fixed at the top of the column 10, a sealing ring 11 is assembled inside the jaw 9, and sealing washer 11 is hollow cylinder shape, the outside of stand 10 is provided with the external screw thread, the bottom of stand 10 is fixed with spacing dish 4, spacing dish 4 is regular hexagon, the bottom of spacing dish 4 is fixed with unable adjustment base 6, unable adjustment base 6's bottom surface is fixed with the circular post 8 of installation, the circular post 8 external diameter of installation is not more than 24mm, the outside of the circular post 8 of installation just has cup jointed interface gasket 7 near unable adjustment base 6 department, first through-hole 2 and second through-hole 5 have been seted up respectively to two end angles of unable adjustment base 6 and interface gasket 7.

In the embodiment, the relative size between the first through hole 2 and the second through hole 5 is 24 × 19mm, and the diameter of the first through hole 2 and the diameter of the second through hole 5 are 3.5mm, so that the sizes of the first through hole 2 and the second through hole 5 are matched with the size of the mounting opening of the universal D-type socket, the mounting opening of the D-type socket is the middle hole with the diameter not less than 24mm, and the relative size of two oblique-angle screw holes is 19 × 24 mm.

In this embodiment, the fixing base 6 is fixed outside the box or the control box by screws for more convenient installation of the connector in use.

In this embodiment, the inner diameter of the upright post 10 and the mounting circular post 8 is 15mm in order to adapt the connector to boxes or control boxes of different sizes.

In this embodiment, the post 10 is screwed with the nut 3 for the purpose of improving the waterproof performance when the connector is connected.

In this embodiment, the interior of the nut 3 is tapered for better sealing of the connector in use.

In this embodiment, the mounting circular post outer diameter is no greater than 24mm for ease of positioning and securing of the connector.

The working principle is as follows:

when using, when needs installation cable or electric wire, prepare the screw that two sizes correspond, wrench movement nut 3 runs through the through-hole of 8 lower extremes of installation circular posts with the cable this moment for the cable passes unable adjustment base 6, spacing dish 4, sealing washer 11, nut 3 and circular through-hole 1's through-hole, assemble waterproof joint with supporting gasket and adopt the screw to install by first through-hole 2 and second through-hole 5's upper end, make whole joint fix on the box, screw up nut 3, fixed cable.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a waterproof screw installation joint, includes nut (3), its characterized in that, the top of nut (3) is provided with circular through-hole (1), circular through-hole (1) is the 12mm trompil, the inside of nut (3) is provided with the internal thread, nut (3) has stand (10) through female connection, the top of stand (10) is fixed with jack catch (9), the inside of jack catch (9) is equipped with sealing washer (11), just sealing washer (11) are hollow cylinder shape, the outside of stand (10) is provided with the external screw thread, the bottom of stand (10) is fixed with spacing dish (4), spacing dish (4) are regular hexagon, the bottom of spacing dish (4) is fixed with unable adjustment base (6), the bottom surface of unable adjustment base (6) is fixed with installation circular post (8), just the external diameter of installation circular post (8) is not more than 24mm, the outer side of the mounting circular column (8) is sleeved with an interface gasket (7) close to the fixed base (6), and two end angles of the fixed base (6) and the interface gasket (7) are respectively provided with a first through hole (2) and a second through hole (5).

2. A screw-installed waterproof joint according to claim 1, characterized in that: the relative size between the first through hole (2) and the second through hole (5) is 24-19 mm, and the diameter of the first through hole (2) and the diameter of the second through hole (5) are 3.5mm, so that the sizes of the first through hole (2) and the second through hole (5) and the installation circular column (8) are matched with the installation opening of the universal D-type socket.

3. A screw-installed waterproof joint according to claim 2, characterized in that: the fixed base (6) is fixed outside the box body or the control box by adopting screws.

4. A screw-installed waterproof joint according to claim 1, characterized in that: the inner diameters of the upright column (10) and the mounting circular column (8) are 15 mm.

5. A screw-installed waterproof joint according to claim 3, characterized in that: the upright post (10) is in threaded connection with the nut (3).

6. A screw-installed waterproof joint according to claim 1, characterized in that: the interior of the nut (3) is conical.

7. A screw-installed waterproof joint according to claim 1, characterized in that: the outer diameter of the mounting circular column (8) is not more than 24 mm.