CN210806666U

CN210806666U - Concealed junction box for power engineering

Info

Publication number: CN210806666U
Application number: CN201921606426.6U
Authority: CN
Inventors: 卢英志
Original assignee: Individual
Current assignee: Shaanxi Lingyin Zhonggao Engineering Technology Service Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-19
Anticipated expiration: 2029-09-25

Abstract

The utility model belongs to the technical field of the electric power engineering technique and specifically relates to an electric power engineering is with hiding terminal box, including last shell and lower shell, back fixed mounting in the middle of the shell inner chamber has the mount pad down, the inside movable mounting of mount pad has binding post, the equal fixed mounting in middle part of binding post both sides has the link, the equal fixed mounting in middle part of two inner walls has the fixed bolster about the shell down. When the inside switch-on wire of terminal box, can get into inside the terminal box through a plurality of wire seats, it can pass the wire seat back at the wire to be provided with the gasbag ring at the junction of wire seat and wire, make it aerify the tympanites, wrap up the outside of wire, can prevent effectively that the rainwater from getting into inside the terminal box through the wire, and will be located terminal box inside wire through pressing the line board and extrude fixedly, make it can not break away from binding post when receiving external force to pull, and can prevent through the insulating boot that the electric arc that produces from causing the injury to the staff.

Description

Concealed junction box for power engineering

Technical Field

The utility model relates to an electric power engineering technical field especially relates to an electric power engineering is with hiding terminal box.

Background

The junction box is one of the electrician accessories in home decoration, because the electric wire for decoration passes through the electric wire tube, and the junction part of the electric wire (such as the line is longer or the electric wire tube needs to turn around) adopts the junction box as the transition, the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box, and the functions of protecting the electric wire and connecting the electric wire are achieved.

Most of existing junction boxes are designed in a mode of going in and out from top to bottom, but when the junction boxes are exposed to the external environment, particularly when the junction boxes are rainy, water easily enters the junction boxes, and the wire connecting positions inside the junction boxes are short-circuited, so that the whole junction boxes are burnt out, and the hidden junction boxes for the power engineering are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the electric power engineering is with hiding the terminal box that proposes, make it can prevent that the inside of terminal box from intaking and causing the short circuit.

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

a hidden junction box for electric power engineering is designed, which comprises an upper shell and a lower shell, wherein a mounting seat is fixedly mounted at the back part in the middle of an inner cavity of the lower shell, a wiring terminal is movably mounted in the mounting seat, connecting frames are fixedly mounted at the middle parts of two sides of the wiring terminal, fixing supports are fixedly mounted at the middle parts of the left inner wall and the right inner wall of the lower shell, the two connecting frames are connected with the fixing supports through bolts, fixing plates are movably mounted at the upper side and the lower side of the wiring terminal, each fixing plate is connected with the mounting seat through a fixing rod, wire pressing plates are connected at the upper side and the lower side of the rear inner wall of the lower shell through bolts, uniformly arranged wire seats are fixedly communicated with the upper side and the lower side of the lower shell, an insulating cover is movably sleeved at the outer side of the wiring, and the middle parts of the two sides of the lower shell are fixedly provided with fixing blocks.

Preferably, the wire seat includes the screwed pipe with lower shell fixed connection, screwed pipe outside movable sleeve is equipped with fixed pipe, one side fixed mounting that the screwed pipe is close to lower shell inner chamber has the sealing washer, fixed pipe and screwed pipe junction movable mounting have the gasbag ring, the outside fixed mounting of lower shell has the aerating device who is linked together with the gasbag ring.

Preferably, the bottom fixed mounting who goes up the shell has the snap ring, the inside fixed mounting of snap ring has the rubber pad, the top joint of shell contacts in the inside of snap ring and with the rubber pad down.

Preferably, threaded holes are vertically formed in four corners of the mounting seat, and the fixing rods respectively penetrate through the fixing plates and are movably connected with the threaded holes.

Preferably, the upper side and the lower side of the wire terminal are both connected with wires, and the wires are inserted into the wire seat through the wire pressing plate respectively.

Preferably, the upper shell and the lower shell are connected through a fixing clip.

The utility model provides a pair of electric power engineering is with hiding terminal box, beneficial effect lies in: when the inside switch-on wire of terminal box, can get into inside the terminal box through a plurality of wire seats, it can pass the wire seat back at the wire to be provided with the gasbag ring at the junction of wire seat and wire, make it aerify the tympanites, wrap up the outside of wire, can prevent effectively that the rainwater from getting into inside the terminal box through the wire, and will be located terminal box inside wire through pressing the line board and extrude fixedly, make it can not break away from binding post when receiving external force to pull, and can prevent through the insulating boot that the electric arc that produces from causing the injury to the staff.

Drawings

Fig. 1 is a schematic structural view of a hidden junction box for power engineering according to the present invention;

fig. 2 is a schematic structural diagram of a side view of a concealed junction box for power engineering according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of a concealed junction box for power engineering.

In the figure: the device comprises an upper shell 1, a lower shell 2, a mounting seat 3, a wiring terminal 4, a connecting frame 5, a fixing support 6, a fixing plate 7, a fixing rod 8, a wire pressing plate 9, a wire guide seat 10, a threaded pipe 101, a fixing pipe 102, a sealing ring 103, an air bag ring 104, an insulating cover 11, a limiting rod 12, a fixing block 13, a clamping ring 14 and a rubber pad 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a hidden junction box for power engineering comprises an upper shell 1 and a lower shell 2, wherein the upper shell 1 is connected with the lower shell 2 through a fixing clamp, a mounting seat 3 is fixedly mounted at the back of the middle of an inner cavity of the lower shell 2, a wiring terminal 4 is movably mounted inside the mounting seat 3, and the wiring terminal 4 can connect two different wires together to keep a circuit smooth.

The middle parts of both sides of the wiring terminal 4 are fixedly provided with connecting frames 5, the middle parts of the left and right inner walls of the lower shell 2 are fixedly provided with fixed brackets 6, the two connecting frames 5 are connected with the fixed brackets 6 through bolts, the connecting frames 5 connected with both ends of the wiring terminal 4 are arranged on the fixed brackets 6 through bolts, so that an electrician can conveniently install and dismantle the wiring terminal 4, can make binding post 4 remain stable on mount pad 3, the equal movable mounting in the upper and lower both sides of binding post 4 has fixed plate 7, every fixed plate 7 all is connected with mount pad 3 through dead lever 8, the equal vertical screw hole of seting up in four corners of mount pad 3, dead lever 8 passes fixed plate 7 and screw hole swing joint respectively, dead lever 8 is connected fixed plate 7 with mount pad 3, can further fix binding post 4, make it can remain stable when receiving outside influence.

The upper side and the lower side of the inner wall of the lower shell 2 are connected with wire pressing plates 9 through bolts, the upper side and the lower side of a wire terminal 4 are connected with wires, the wires are respectively inserted into wire seats 10 through the wire pressing plates 9, the wire pressing plates 9 can fix the wires in the lower shell 2, so that the wires cannot be uniformly connected with the wire connecting terminals 4 when being pulled outside, the upper side and the lower side of the lower shell 2 are fixedly communicated with wire seats 10 which are uniformly arranged, each wire seat 10 comprises a threaded pipe 101 fixedly connected with the lower shell 2, a fixed pipe 102 is movably sleeved outside the threaded pipe 101, a sealing ring 103 is fixedly arranged on one side of the threaded pipe 101 close to the inner cavity of the lower shell 2, an air bag ring 104 is movably arranged at the joint of the fixed pipe 102 and the threaded pipe 101, an inflating device communicated with the air bag ring 104 is fixedly arranged outside the lower shell 2, and the wire seats 10 fix the wires, and the outer side of the wire can be wrapped, so that the condition that rainwater on the outer side enters the interior of the junction box to damage elements is prevented.

The outside movable sleeve of binding post 4 is equipped with insulating boot 11, insulating boot 11 can prevent that the electric arc that produces from injuring the people on binding post 4, the equal fixed mounting in the left and right sides of 2 inner chambers of lower shell has gag lever post 12, the middle part fixed mounting of 2 both sides of lower shell has fixed block 13, the bottom fixed mounting who goes up shell 1 has snap ring 14, the inside fixed mounting of snap ring 14 has rubber pad 15, the top joint of shell 2 contacts in snap ring 14's inside and with rubber pad 15 down, snap ring 14 and rubber pad 15's cooperation, can make go up shell 1 and shell 2 be connected to together after, prevent that outside water from entering into the inside of whole device, keep its inside dry environment.

The working principle is as follows: the upper shell 1 and the lower shell 2 are separated by a fixing clamp, a wiring terminal 4 is placed in an installation seat 3, connecting frames 5 at two ends of the wiring terminal 4 are respectively placed on a fixing support 6, the connecting frames 5 are connected with the fixing support 6 by bolts, two fixing plates 7 are placed at the upper side and the lower side of the wiring terminal 4, the fixing plates 7 are connected to the installation seat 3 by fixing rods 8, the fixing rods 8 are inserted into threaded holes at four corners of the top end of the installation seat 3 and fixed, so that the wiring terminal 4 is more stably installed in the lower shell 2, wires are respectively inserted into the lower shell 2 from wire seats 10 at the upper side and the lower side of the lower shell 2, the wires at the upper end and the lower end of the lower shell 2 are respectively connected with the wiring terminal 4, after the wires are fixedly connected with the wiring terminal 4, the connected wires are compressed and fixed by a wire pressing plate 9 to prevent the wires from being, install insulating boot 11 in binding post 4's the outside, the draw-in groove of insulating boot 11 bottom alternates on gag lever post 12, make it remain stable, adjust the position of fixed pipe 102 and screwed pipe 101 on wire seat 10 respectively afterwards, screw up fixed pipe 102, thereby it is inseparabler to the wire of interlude wherein to make screwed pipe 101, then aerify through aerating device in to gasbag ring 104 and make its inflation, thereby it oppresses to form to the wire to be full of gas in the gasbag ring 104, make gasbag ring 104 inboard and the wire outside closely laminate and prevent into water.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hidden junction box for the electric power engineering comprises an upper shell (1) and a lower shell (2) and is characterized in that a mounting seat (3) is fixedly mounted at the back of the middle of an inner cavity of the lower shell (2), a wiring terminal (4) is movably mounted in the mounting seat (3), connecting frames (5) are fixedly mounted in the middle of two sides of the wiring terminal (4), fixing supports (6) are fixedly mounted in the middle of the left inner wall and the right inner wall of the lower shell (2), the two connecting frames (5) are connected with the fixing supports (6) through bolts, fixing plates (7) are movably mounted on the upper side and the lower side of the wiring terminal (4), each fixing plate (7) is connected with the mounting seat (3) through a fixing rod (8), and wire pressing plates (9) are connected to the upper side and the lower side of the rear inner wall of the lower shell (2) through, the wire connecting structure is characterized in that the upper side and the lower side of the lower shell (2) are fixedly communicated with wire seats (10) which are uniformly arranged, the outer side of each wiring terminal (4) is movably sleeved with an insulating cover (11), the left side and the right side of the inner cavity of the lower shell (2) are fixedly provided with limiting rods (12), and the middle parts of the two sides of the lower shell (2) are fixedly provided with fixing blocks (13).

2. The concealed junction box for power engineering according to claim 1, wherein the wire seat (10) comprises a threaded pipe (101) fixedly connected with the lower housing (2), a fixed pipe (102) is movably sleeved on the outer side of the threaded pipe (101), a sealing ring (103) is fixedly mounted on one side, close to an inner cavity of the lower housing (2), of the threaded pipe (101), an air bag ring (104) is movably mounted at the joint of the fixed pipe (102) and the threaded pipe (101), and an air charging device communicated with the air bag ring (104) is fixedly mounted on the outer side of the lower housing (2).

3. The concealed junction box for electric power engineering as claimed in claim 1, wherein a snap ring (14) is fixedly installed at the bottom end of the upper housing (1), a rubber pad (15) is fixedly installed inside the snap ring (14), and the top end of the lower housing (2) is clamped inside the snap ring (14) and contacts with the rubber pad (15).

4. The concealed junction box for power engineering according to claim 1, wherein threaded holes are vertically formed in four corners of the mounting base (3), and the fixing rods (8) respectively penetrate through the fixing plates (7) to be movably connected with the threaded holes.

5. The concealed junction box for power engineering according to claim 1, wherein wires are connected to both upper and lower sides of the connection terminal (4), and the wires are inserted into the wire holder (10) through wire pressing plates (9).

6. Concealed junction box for electrical engineering according to claim 1, characterized in that the upper housing (1) and the lower housing (2) are connected by means of fixing clips.