CN212209862U

CN212209862U - Connecting shell

Info

Publication number: CN212209862U
Application number: CN202020528738.6U
Authority: CN
Inventors: 陈青彬
Original assignee: Yuyao Sineyi Electronic Technology Co ltd
Current assignee: Yuyao Sineyi Electronic Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-22
Anticipated expiration: 2030-04-10

Abstract

The invention discloses a connecting shell, which comprises a middle plate body; the middle plate body is at least provided with two installation channels and a plurality of longitudinal channels which enable the at least two installation channels to be mutually communicated, a shell is installed at the port of each installation channel, and a threading channel is arranged on each shell. It is through the whole holding of wire connector in the installation passageway of connecting the shell spare to realize waterproof, dustproof of wire joint department through connecting the shell spare, still make a plurality of wire connectors dock each other through the electrically conductive connecting plate that sets up in the vertical passageway and establish ties, the wire connector after establishing ties realizes waterproof, dustproof effect.

Description

Connecting shell

Technical Field

The invention relates to the technical field of waterproof housings for wire connectors, in particular to a connecting housing.

Background

In electrical products, the connection of wires is very fundamental and very important, as for the connection mode of wires, from the most traditional and original insulating tape wrapped behind stranded wires to the connectors or connecting terminals popularized in recent years, the connection of wires can be realized, but in order to enable the connectors to have waterproof performance when used outdoors, a waterproof shell can be independently arranged on the connectors or the connecting terminals, however, after at least two connectors are connected in series, the waterproof shell cannot be arranged, and therefore when a plurality of connectors connected in series are connected in a wiring mode, waterproof installation cannot be achieved outdoors.

Therefore, the problem that a plurality of connectors are connected in series to achieve good waterproof and dustproof performance is a problem which needs to be solved urgently in the field at present.

Disclosure of Invention

The present invention is directed to a coupling housing designed to address the deficiencies of the above-described techniques.

The invention designs a connecting shell, which comprises a middle plate body; the middle plate body is at least provided with two installation channels and a plurality of longitudinal channels which enable the at least two installation channels to be mutually communicated, a shell is installed at the port of each installation channel, and a threading channel is arranged on each shell.

Preferably, the middle plate body is provided with a mounting through hole; the two ends of the mounting through hole and the end part of the middle plate body are respectively provided with a connecting sleeve, an inner hole of one connecting sleeve at the end part is a mounting channel, and the inner holes of the other two connecting sleeves and the mounting through hole form another mounting channel; the inside of the middle plate body is provided with a plurality of longitudinal channels communicated with the installation through holes and the inner holes of the connecting sleeves, and each connecting sleeve is connected with a casing.

Preferably, the two ports of the longitudinal channel are provided with positioning grooves, and one side of the positioning groove at the mounting through hole is provided with a guiding through groove.

Preferably, the middle plate body is provided with at least two transverse through holes, two ports of each transverse through hole are respectively provided with a connecting sleeve, each connecting sleeve is connected with a casing, and an inner hole of each connecting sleeve and the transverse through hole are mutually spliced to form an installation channel.

Preferably, the two ports of the longitudinal channel are provided with positioning grooves, and one side of the positioning groove at the transverse through hole is provided with a guiding through groove.

Preferably, sealing rings are respectively arranged between the end faces of the casing at the two ends of the mounting through hole and the two side faces of the middle plate body, and between the end casing of the middle plate body and the step face at the end part of the middle plate body.

Preferably, a sealing ring is arranged between the casing at the two ends of each transverse through hole and the side surface of the middle plate body.

As preferred, the cover shell includes waterproof connector and the waterproof end cap of band-pass hole, all is provided with the connecting hole that corresponds with installation passageway port position on the waterproof connector, and waterproof end cap is connected on the waterproof connector.

Preferably, the inner side of the mounting channel is provided with a supporting convex rib and positioning convex ribs positioned at the left side and the right side of the top of the supporting convex rib.

Preferably, the end part of the waterproof connector is provided with a waterproof bolt body; the bottom of the waterproof bolt body is provided with external threads, and the top of the waterproof bolt body is provided with a plurality of slots along the circumference; the opening direction of the slot and the normal direction of the slot at the outer wall circumference of the bolt body form an acute angle of 15-45 degrees; the external thread is screwed with a waterproof end cap.

Preferably, a sealing ferrule is limited in the port of the waterproof plug body.

Preferably, the outer port of the connecting sleeve is provided with an opening.

According to the connecting shell, the wire connectors are integrally accommodated in the mounting channel of the connecting shell, the waterproof and dustproof effects at the wire joints are achieved through the connecting shell, the plurality of wire connectors are connected in series in a butt joint mode through the conductive connecting plates arranged in the longitudinal channels, and the waterproof and dustproof effects of the wire connectors after being connected in series are achieved.

Drawings

FIG. 1 is a schematic view of the construction of a connection housing of embodiment 1;

FIG. 2 is an exploded view of the connecting casing of example 1;

FIG. 3 is a schematic sectional view of the connecting housing of embodiment 1;

fig. 4 is a schematic structural view (one) of the intermediate plate body in embodiment 1;

fig. 5 is a schematic structural view of the intermediate plate body according to embodiment 1 (ii);

FIG. 6 is a schematic view of the connector of embodiment 1 with a wire clamp at only one end;

FIG. 7 is a schematic view of the connector of embodiment 1 with wire clamps at both ends;

fig. 8 is a schematic view of the arrangement of the slots at the tail end of the waterproof plug body in embodiment 1.

FIG. 9 is a schematic view of the structure of the connection housing of embodiment 2;

FIG. 10 is an exploded view of the connecting casing of example 2;

FIG. 11 is a sectional view of the connecting housing of embodiment 2;

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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

Example 1:

as shown in fig. 1 to 8, the present embodiment describes a connection housing, which includes a middle plate 1; the middle plate body 1 is provided with at least two installation channels 10 and a plurality of longitudinal channels 20 which enable the at least two installation channels 10 to be mutually communicated, a shell 2 is installed at the port of each installation channel 10, and the shell 2 is provided with a threading channel 30.

The middle plate body is provided with a mounting through hole 11; the two ends of the installation through hole 11 and the end part of the middle plate body are respectively provided with a connecting sleeve 12, an inner hole of one connecting sleeve at the end part is an installation channel 10, and inner holes of the other two connecting sleeves 12 and the installation through hole 11 form another installation channel 10; the interior of the middle plate body 1 is provided with a plurality of longitudinal channels 20 communicated with the installation through holes 11 and the inner holes of the connecting sleeves 12, and each connecting sleeve 12 is connected with a casing 2; the longitudinal channel 20 has positioning grooves 14 at both ports, and a guiding through groove 15 is formed at one side of the positioning groove 14 at the mounting through hole 11. Wherein, each connecting sleeve and the middle plate body are mutually combined into an integrated structure.

In the structure, the wire connectors with wire clamps at only one end are positioned in the channel formed by the end part connecting sleeves, the wire connectors 100 with wire clamps at both ends are positioned in the installation channel formed by the inner holes of the two connecting sleeves and the installation through holes, the end parts of the conductive plugboards 104 on the wire connectors with wire clamps at only one end penetrate through the longitudinal channel and then are lapped with the conductive plates 105 on the wire connectors with wire clamps at both ends, so as to realize the connectors connected in three ends, and the number of the longitudinal channels can be correspondingly designed according to the number of the wire clamp ports of the connectors, if the number of the wire clamp ports 102 of the connectors is one, two, three, four or five, the number of the longitudinal channels is also correspondingly one, two, three, four or five; the lead is clamped and fixed between the top end of the upper piece of the U-shaped copper sheet 106 of the lead connector and the end part of the conductive plugboard 104.

In this embodiment, sealing rings 3 are respectively arranged between the end faces of the housing shells 2 at the two ends of the mounting through hole 11 and the two side faces of the middle plate body and between the end housing shells 2 of the middle plate body and the step faces of the end parts of the middle plate body 1, so that the waterproof and dustproof sealing effect of the connecting housing is better due to the structure of the sealing rings, and the service performance of the connector connected by the three ends is better when the connecting housing is promoted.

In this embodiment, the casing 2 includes a waterproof connector 5 and a waterproof end cap 6 with a through hole 61, and a waterproof plug 51 is disposed at an end of the waterproof connector 5; the bottom of the waterproof bolt body 51 is provided with external threads, the top of the waterproof bolt body is provided with a plurality of slots 63 along the circumference, and the lower side surface of the limit convex ring at the top port is provided with a sealing ferrule 7; the opening direction of the slot 63 and the normal direction of the slot 63 at the circumference of the outer wall of the bolt body form an acute angle of 15-45 degrees; the external thread is screwed with a waterproof end cap 6; its structure realizes its waterproof performance preferred after the wire is connected through the fluting design on waterproof end cap and the waterproof connector for inside water can't get into the connector from end cap department, also can realize better waterproof performance under long-time use, promoted performance and life. The waterproof connector and the slot are integrally formed by rubber or silica gel; the outer wall of the end cap 6 is provided with anti-slip threads 61.

The distribution of the slots at the tail end of the waterproof bolt body is shown in the figure, the slots 63 and the lugs 64 are alternately arranged, the lugs 64 are sequentially arranged adjacently at a certain angle, and the opening direction of the slot 63 and the normal direction of the circumference of the outer wall of the bolt body 6 form an acute angle of 15-45 degrees, as shown by an angle theta in figure 3. Based on the design, when the end cap 6 is screwed downwards gradually and is matched with the external thread of the upper side wall of the waterproof bolt body 5 for joint screwing, the spherical concave surface arranged at the upper part of the inner wall of the end cap 6 is gradually contacted with the upper end of the lug 64, the lug 64 is given an inward and downward acting force to enable the lug 64 to deform from a vertical state, because the direction of the slot 63 forms an angle with the normal direction, the lug 64 deforms and then does not directly press towards the axis but deviates to the adjacent other lug 64, and by analogy, the gradually deformed lugs are mutually extruded and inwardly gathered, and the sealing ferrule 7 adopts a silicon ring.

In the structure, the lug 64 tightly wraps the lead passing through the through hole 62 at the top of the end cap, so that the waterproof and dustproof sealing effect is realized after wiring; when the end cap 6 is rotated and pressed down by the screw thread, the outer skin of the electric wire can be completely wrapped, so that no water inlet gap exists, and the waterproof effect is achieved; and after the wire is penetrated through by the threading channel formed by the through hole of the waterproof end cap and the connecting hole on the waterproof connector, the outer side surface of the sheath of the wire and the end cap are sealed.

In this embodiment, the inboard of installation passageway 10 has support protruding muscle 18 and is located the location protruding muscle 17 that supports protruding muscle top left and right sides, and it supports protruding muscle and fixes a position the protruding muscle setting with the downside of installation passageway, and the upside of installation passageway is the plane to the wire connector is fixed a position at the plane and supports between protruding muscle and the protruding muscle of location, thereby makes the location more reliable and more stable.

In this embodiment, the outer port of the connecting sleeve 12 has an opening 13; the knob 101 of the wire connector 100 is completely exposed by the opening, facilitating the operation of the knob.

In summary, the middle plate and the housing structure are made of insulating materials, such as plastics.

Example 2:

as shown in fig. 9 to 11, the present embodiment describes a connection housing whose general structure is the same as that of embodiment 1, but is different from embodiment 1 in that: at least two transverse through holes 40 are arranged on the middle plate body 1, two ports of each transverse through hole are respectively provided with a connecting sleeve, each connecting sleeve is connected with a casing, and an inner hole of each connecting sleeve and the transverse through hole 40 are mutually spliced to form an installation channel 10; two ports of the longitudinal channel are provided with positioning grooves 14, and one side of the positioning groove 14 at the mounting through hole is provided with a guiding through groove 15; the structure of the device is characterized in that wire connectors with wire clamping positions at two ends are positioned and installed in each transverse channel, a wire connecting plate 200 is arranged in each longitudinal channel, two ends of each wire connecting plate 200 are respectively lapped with conductive plates 105 in the wire connectors in the two transverse channels, the positioning grooves 14 and the guiding through grooves 15 are arranged to position the wire connectors, and positioning sleeves 103 on the wire connectors 100 are correspondingly inserted into the positioning grooves 14 through the guiding channels during positioning; wherein, each connecting sleeve and the plate body are mutually combined into an integrated structure, and meanwhile, the connector realizes four-end butt joint; the lead is clamped and fixed between the top end of the U-shaped copper sheet 106 of the lead connector and the end of the conductive plate 105.

In this embodiment, the sealing rings 3 are respectively disposed between the casings 2 at the two ends of each transverse through hole 40 and the side surfaces of the middle plate body 1, so that the waterproof and dustproof sealing effects of the connecting shell are better.

In summary, the connecting shell formed by the middle plate body, the waterproof connector and the waterproof end cap is an insulating connecting shell.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.

Claims

1. A connecting shell is characterized by comprising a middle plate body; the middle plate body is at least provided with two installation channels and a plurality of longitudinal channels which enable the at least two installation channels to be mutually communicated, a shell is installed at the port of each installation channel, and a threading channel is arranged on each shell.

2. The connection housing according to claim 1, wherein the intermediate plate body has a mounting through-hole; the two ends of the mounting through hole and the end part of the middle plate body are respectively provided with a connecting sleeve, an inner hole of one connecting sleeve at the end part is a mounting channel, and the inner holes of the other two connecting sleeves and the mounting through hole form another mounting channel; the inside of the middle plate body is provided with a plurality of longitudinal channels communicated with the installation through holes and the inner holes of the connecting sleeves, and each connecting sleeve is connected with a casing.

3. The connecting shell according to claim 2, wherein the longitudinal passage has positioning grooves at both ends thereof, and a guide through groove is formed at one side of the positioning groove at the mounting through hole.

4. A connection casing according to claim 1, characterized in that the intermediate plate is provided with at least two transverse through holes, each transverse through hole has a connection sleeve at both ends, and each connection sleeve is connected with a casing, and the inner hole of the connection sleeve and the transverse through hole are spliced with each other to form an installation channel.

5. A coupling housing according to claim 4, wherein the longitudinal passage has positioning grooves at both ends thereof, and the positioning groove at the transverse through hole has a guiding through groove at one side thereof.

6. A coupling housing according to claim 2, wherein seal rings are provided between the housing end faces at both ends of the mounting through-hole and both side faces of the intermediate plate body, and between the housing at the end portion of the intermediate plate body and the step face at the end portion of the intermediate plate body.

7. A connection housing according to claim 4, wherein a sealing ring is provided between the housing at each end of each transverse through hole and the side surface of the intermediate plate.

8. A connection housing according to any of claims 1-7, characterized in that the casing comprises a waterproof connector and a waterproof end cap with a through hole, the waterproof connector is provided with a connecting hole corresponding to the mounting channel port, and the waterproof end cap is connected to the waterproof connector.

9. A coupling housing according to any one of claims 1 to 7, wherein the mounting channel has a support rib and positioning ribs on the left and right sides of the top of the support rib on the inner side thereof.

10. A connection housing according to claim 8, characterised in that the end of the watertight connector is provided with a watertight plug; the bottom of the waterproof bolt body is provided with external threads, and the top of the waterproof bolt body is provided with a plurality of slots along the circumference; the opening direction of the slot and the normal direction of the slot at the outer wall circumference of the bolt body form an acute angle of 15-45 degrees; the external thread is screwed with a waterproof end cap.

11. A connection housing according to claim 10, wherein the port of the watertight plug body is internally confined by a sealing collar.

12. A coupling housing according to claim 8, characterised in that the outer port of the connecting sleeve has an opening.