CN210167762U

CN210167762U - Enhanced junction box

Info

Publication number: CN210167762U
Application number: CN201921288153.5U
Authority: CN
Inventors: 陈心
Original assignee: Jingqi Tianjin Technology Co Ltd
Current assignee: Jingqi Tianjin Technology Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-03-20
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a junction box of enhancement mode, including junction box casing, last casing and hou gai, the junction box casing is bottom open-ended hollow structure, and the top surface is for having two planar notch cuttype, go up the sealed lid of casing and close on the lower step plane of junction box casing. Has the advantages that: the junction box shell is set to be in a step shape with a high plane and a low plane, wiring is carried out on the low step plane, the internal space corresponding to the high step plane is larger, elements such as a relay can be installed, the functions of the junction box are increased, and the application range of the junction box is expanded; by arranging a plurality of groups of plug terminals, the number of input and output ports of the junction box can be increased by using different expensive plug terminals, the transmission of a plurality of groups of signals is increased, and the capacity of a control system is enlarged; by adopting the sealing connection among the cable, the upper shell and the junction box shell, the sealing performance of the junction box wiring position is improved, and the working stability of the junction box is improved.

Description

Enhanced junction box

Technical Field

The utility model relates to an industrial connector technical field, concretely relates to junction box of enhancement mode.

Background

Industrial connector distribution boxes are a category of industrial connectors. The industrial connector distribution box is a device which can output a plurality of current or data signals by shunting and converting an accessed power supply or data signal. The distribution box is generally divided into specifications of M8 and M12 according to output interfaces. Unlike civil power socket, it has only positive and negative poles or one earth wire. And the industrial grade junction box outputs a needle-shaped I/O port. The industrial connector junction box is widely applied to the fields of sensors, instruments and meters, electronic machinery, solar energy, automatic system engineering and the like. The novel intelligent cable connector can enable field wiring to be simple, save space and be easy to maintain, and can enable the field to be liberated from complicated wiring. A main cable is laid from the control equipment to replace a plurality of independent cables, and after the branch box is connected, the sensors and the actuators can be directly connected and tested on site.

The industrial connector junction box has single function and limitation of integral design, so when the industrial connector junction box is used in a circuit, electronic components with larger relays and the like are difficult to install in the industrial connector junction box, inconvenience is caused, and input and output ports are fewer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a junction box of enhancement mode just for solving above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: the internal space is large, the number of input and output ports is large, the protection performance is good, and the like, and the technical effects are described in detail below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an enhanced junction box, including junction box casing, upper housing and back lid, the junction box casing is the open-ended hollow structure in bottom, and the top surface is the notch cuttype that has two planes, the sealed lid of upper housing closes on the lower step plane of the junction box casing, the back lid closes the bottom surface of the junction box casing, a plurality of montage line structures of connecting the cable are provided with inside the upper housing;

the upper shell comprises an upper shell body, a socket part matched with the cable for inserting and fixing is arranged on the upper shell body, three groups of independently arranged plug-in terminal male heads are arranged in the upper shell body, and the bottom of the upper shell body is opened and is in clamping fit with the lower plane of the junction box shell;

the junction box shell comprises a junction box body, the top of the junction box body is matched with three groups of female connectors of the male connectors of the connectors, and a clamping edge matched with the bottom of the upper shell body in a clamping mode is arranged on the lower plane of the top of the junction box shell.

Preferably, a sealed annular plug socket is formed on the bottom edge of the upper shell body, and the clamping edge is in clamping fit with the inner edge of the plug socket.

Preferably, the edge of the bottom of the plug socket is circumferentially provided with three positioning parts, the positioning parts are respectively provided with a jack penetrating through a screw, the junction box body is provided with a positioning hole corresponding to the jack in position, and after the upper shell body is clamped and matched with the clamping edge, the upper shell body and the junction box body are sealed and fixed through the jack and the positioning hole by the screw.

Preferably, the socket part is a wire connecting pipe arranged on one side of the upper shell body and a wire locking nut in threaded fit with the end part of the wire connecting pipe, and a sealing ring is sleeved on the outer side of the end, connected with the upper shell body, of the wire connecting pipe.

Preferably, the three groups of the plug terminal male heads and the plug terminal female heads are 5PIN, 9PIN and 12PIN connectors respectively.

Preferably, a plurality of connector hole seat flanges for external wiring are arranged on a higher plane of the top of the junction box body, and an indicator light transmitter and an identification cover plate are respectively arranged on the top surface of the junction box body on one side of each connector hole seat flange.

Preferably, the bottom of the rear cover is provided with a sealing rubber cover, and the sealing rubber cover is attached to the rear cover and then fixed to the bottom of the junction box shell through screws.

To sum up, the utility model has the advantages that: 1. the junction box shell is set to be in a step shape with a high plane and a low plane, wiring is carried out on the low step plane, the internal space corresponding to the high step plane is larger, elements such as a relay can be installed, the functions of the junction box are increased, and the application range of the junction box is expanded;

2. by arranging a plurality of groups of plug terminals, the number of input and output ports of the junction box can be increased by using different expensive plug terminals, the transmission of a plurality of groups of signals is increased, and the capacity of a control system is enlarged;

3. by adopting the sealing connection among the cable, the upper shell and the junction box shell, the sealing performance of the junction box wiring position is improved, and the working stability of the junction box is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic top view of the junction box housing of the present invention;

fig. 3 is a schematic bottom structure diagram of the upper housing of the present invention;

fig. 4 is a left side view of the structure of fig. 3.

The reference numerals are explained below:

1. sealing the rubber cover; 2. a rear cover; 3. a junction box housing; 301. a junction box body; 302. marking the cover plate; 303. an indicator light transmitter; 304. positioning holes; 305. a female plug of a plug-in terminal; 306. edge clamping; 4. a plug hole seat flange; 5. a cable; 6. an upper housing; 601. an upper case body; 602. a socket; 603. a plug-in terminal male; 604. mounting a plate; 605. a positioning part; 606. a seal ring; 607. and a lock wire nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an enhanced junction box, which comprises a junction box shell 3, an upper shell 6 and a rear cover 2, wherein the junction box shell 3 is a hollow structure with an opening at the bottom, the top surface is a ladder shape with two planes, the upper shell 6 is covered on the lower step plane of the junction box shell 3 in a sealing way, the rear cover 2 is covered on the bottom surface of the junction box shell 3, and a plurality of assembly line structures for connecting cables 5 are arranged inside the upper shell 6; the upper shell 6 comprises an upper shell body 601, a socket part matched with the cable 5 for inserting and fixing is arranged on the upper shell body 601, three groups of independently arranged male plug terminals 603 are arranged in the upper shell body 601, the male plug terminals 603 are independently arranged on an installation plate 604, the installation plate 604 is arranged in the upper shell body 601 through screws, the installation plate 604 is made of aluminum alloy through stamping, the bottom of the upper shell body 601 is opened and is in clamping fit with the lower plane of the junction box shell 3; the junction box housing 3 comprises a junction box body 301, three groups of female plug connectors 305 matched with the male plug connectors 603 are arranged on the plane of the top matched upper housing 6 of the junction box body 301, and a clamping edge 306 matched with the bottom of the upper housing 601 in a clamping mode is arranged on the lower plane of the top of the junction box housing 3.

As an optional embodiment, a sealed annular socket 602 is formed at the bottom edge of the upper housing body 601, and the clamping edge 306 is in clamping fit with the inner edge of the socket 602;

three positioning parts 605 are circumferentially arranged at the bottom edge of the plug socket 602, inserting holes for penetrating screws are formed in the positioning parts 605, positioning holes 304 are formed in the distribution box body 301, the positions of the positioning holes correspond to those of the inserting holes, and after the upper shell body 601 is clamped and matched with the clamping edges 306, the upper shell body 601 and the distribution box body 301 are sealed and fixed through the inserting holes and the positioning holes 304 by screws;

the socket part is a wiring pipe arranged on one side of the upper shell body 601 and a wire locking nut 607 in threaded fit with the end part of the wiring pipe, a sealing ring 606 is sleeved outside the end, connected with the upper shell body 601, of the wiring pipe, and the sealing ring 606 is made of nitrile rubber;

the three groups of male plug-in terminal connectors 603 and female plug-in terminal connectors 305 are 5PIN connectors, 9PIN connectors and 12PIN connectors respectively; the connector hole seat flange is characterized in that a plurality of connector hole seat flanges of external wiring are arranged on a higher plane of the top of the junction box body 301, the types of the connector hole seat flanges comprise M12-8PIN and M12-4PIN, the top surface of the junction box body 301 on one side of each connector hole seat flange is provided with an indicator light transmitter 303 and a mark cover plate 302, the mark cover plate 302 is made of a nylon material in an injection molding mode, the indicator light transmitter 303 is made of a PC material in an injection molding mode, the connector hole seat flange 4 comprises a hole seat and a flange piece which are arranged on the top of the junction box body 301, the flange piece is made of brass, the hole seat is made of a TPU material in an injection molding mode, and the external connector hole seat;

the bottom of the rear cover 2 is provided with a sealing rubber cover 1, the sealing rubber cover 1 is attached to the rear cover 2 and then fixed to the bottom of the junction box shell 3 through screws, and the sealing rubber cover 1 is arranged at the bottom of the rear cover 2, so that the sealing connection between the rear cover 2 and the bottom of the junction box body 301 can be improved.

The junction box shell 3 is set to be in a step shape with a high plane and a low plane, wiring is carried out on the low step plane, the internal space corresponding to the high step plane is larger, elements such as a relay can be installed, the functions of the junction box are increased, and the application range of the junction box is expanded;

by arranging a plurality of groups of plug terminals, the number of input and output ports of the junction box can be increased by using different expensive plug terminals, the transmission of a plurality of groups of signals is increased, and the capacity of a control system is enlarged;

by adopting the sealing connection among the cable 5, the upper shell 6 and the junction box shell 3, the sealing performance of the junction box wiring position is improved, and the working stability of the junction box is improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The enhanced junction box is characterized by comprising a junction box shell (3), an upper shell (6) and a rear cover (2), wherein the junction box shell (3) is of a hollow structure with an opening at the bottom, the top surface of the junction box shell is of a stepped type with two planes, the upper shell (6) is hermetically covered on the lower step plane of the junction box shell (3), the rear cover (2) covers the bottom surface of the junction box shell (3), and a plurality of assembly line structures for connecting cables (5) are arranged inside the upper shell (6);

the upper shell (6) comprises an upper shell body (601), a socket part matched with the cable (5) for inserting and fixing is arranged on the upper shell body (601), three groups of plug-in terminal male heads (603) which are independently arranged are arranged in the upper shell body (601), and the bottom of the upper shell body (601) is opened and is in clamping fit with the lower plane of the junction box shell (3);

junction box casing (3) include junction box body (301), the cooperation of junction box body (301) top be provided with the cooperation on the plane of going up casing (6) connect the female head of the three group of inserting terminal (305) of inserting male head of terminal (603), be provided with the cooperation on the lower plane at junction box casing (3) top epitheca body (601) bottom joint complex card limit (306).

2. The enhanced distribution box of claim 1, wherein: the edge of the bottom surface of the upper shell body (601) is formed with a sealed annular plug socket (602), and the clamping edge (306) is in clamping fit with the inner edge of the plug socket (602).

3. The enhanced distribution box of claim 2, wherein: three positioning parts (605) are circumferentially arranged at the edge of the bottom of the plug socket (602), jacks for penetrating screws are formed in the positioning parts (605), positioning holes (304) are formed in the distribution box body (301) and correspond to the jacks in positions, and after the upper shell body (601) is clamped and matched with the clamping edges (306), the upper shell body (601) and the distribution box body (301) are sealed and fixed through the jacks and the positioning holes (304) by screws.

4. The enhanced distribution box of claim 1, wherein: the socket part is a wiring pipe arranged on one side of the upper shell body (601) and a wire locking nut (607) in threaded fit with the end part of the wiring pipe, and a sealing ring (606) is sleeved on the outer side of the end, connected with the upper shell body (601), of the wiring pipe.

5. The enhanced distribution box of claim 1, wherein: the three groups of the plug-in terminal male connectors (603) and the plug-in terminal female connectors (305) are 5PIN connectors, 9PIN connectors and 12PIN connectors respectively.

6. The enhanced distribution box of claim 1, wherein: the junction box is characterized in that a plurality of connector hole seat flanges for external wiring are arranged on a higher plane of the top of the junction box body (301), and an indicator light transmitter (303) and an identification cover plate (302) are respectively arranged on the top surface of the junction box body (301) on one side of each connector hole seat flange.

7. The enhanced distribution box of claim 1, wherein: and a sealing rubber cover (1) is arranged at the bottom of the rear cover (2), and the sealing rubber cover (1) is attached to the rear cover (2) and then fixed at the bottom of the junction box shell (3) through screws.