CN210297161U

CN210297161U - Junction box with multiple wiring modes and good IP performance

Info

Publication number: CN210297161U
Application number: CN201921499313.0U
Authority: CN
Inventors: 许晶; 许云强
Original assignee: Chuzhou Kangbei Weiye Electrical Equipment Co Ltd
Current assignee: Chuzhou Kangbei Weiye Electrical Equipment Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-04-10
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a junction box that IP performance is good has multiple mode of connection, the power distribution box comprises a box body, the welding of bottom half outer wall has the first flange of a plurality of, and first flange top runs through to the inside of box, the top of first flange is provided with the sealing washer, box top outer wall is provided with the top cap, there is the hinge one side outer wall of box through bolted connection, the hinge has the chamber door through bolted connection, chamber door one side outer wall is provided with the joint block, the joint block scarf joint is in the inside of box, one side inner wall parallel arrangement of box has two trapezoidal strips, one of them trapezoidal strip sliding connection has first trapezoidal piece, the equal fixedly connected with second flange of two lateral walls of first trapezoidal piece. The utility model has the advantages that: the cable is fixed to it is sealed, prevent the cable damage, box sealing performance is good, is fit for different specification cables, and different mode of connection, convenient and fast, work efficiency is high.

Description

Junction box with multiple wiring modes and good IP performance

Technical Field

The utility model relates to a junction box technical field especially relates to a good junction box that has multiple mode of connection of IP performance.

Background

The junction box is a switching circuit, marks branch circuit, for wiring and survey line provide convenient interface arrangement, under some circumstances, for construction and debugging, the mountable sets up comparatively regular product, generally adopts the different wires of terminal block tandem connection when the junction box uses. The excessive connecting wire of circuit, the circuit wire jumper, the box of cross-over usefulness is usually regarded as to present junction box to according to the voltage of difference, set for different terminal boards, when overhauing, open the door usually and overhaul the box inside, simultaneously, wear out the bottom plate of cable below the box.

But the junction box on the market has a lot of not enough, and ordinary junction box, binding post are single, and when the cable connection to different specifications, it is inconvenient to appear the wiring, wastes time and energy moreover, and in the inlet wire and the position of being qualified for the next round of competitions, because sealed not well causes the infiltration phenomenon, even done sealed processing, cause the damage to the cable surface easily, produce electric leakage phenomenon moreover.

Therefore, it is necessary to design a connection box with multiple connection modes and good IP performance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the junction box that has multiple mode of connection that an IP performance is good that proposes.

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

a junction box with good IP performance and multiple wiring modes comprises a box body, wherein a plurality of first flanges are welded on the outer wall of the bottom of the box body, the tops of the first flanges penetrate through the inside of the box body, sealing rings are arranged on the tops of the first flanges, a top cover is arranged on the outer wall of the top of the box body, one outer wall of one side of the box body is connected with a hinge through a bolt, the hinge is connected with a box door through a bolt, a clamping block is arranged on the outer wall of one side of the box door, a sealing gasket is bonded on one side wall of the clamping block, the clamping block is embedded in the inside of the box body, two trapezoidal strips are arranged in parallel on the inner wall of one side of the box body, one trapezoidal strip is connected with a first trapezoidal block in a sliding mode, two side walls of the first trapezoidal block are fixedly connected with second flanges, one outer wall of one side of the first trapezoidal block, the through holes are formed in the outer walls of the two sides of the second trapezoidal block, a first jointing clamp in a round platform shape is inserted into the through holes, a first blade is arranged inside the first jointing clamp, the outer wall fixedly connected with the front side of the second trapezoidal block is a second jointing clamp in an E shape, and a second blade is arranged on the inner wall of the second jointing clamp in an inclined mode.

Furthermore, a lock hole is formed in the outer wall of one side of the box body, a spring bolt is arranged on the edge of one side of the box door, and the specification of the spring bolt is matched with that of the lock hole.

Furthermore, the second flange and the wiring block are connected in a copper sheet welding mode, and a screw is arranged on the outer wall of one side of the wiring block.

Furthermore, a copper ring is sleeved at the bottom of the first jointing clamp and connected with the second jointing clamp through a copper sheet.

Further, trapezoidal grooves are formed in the outer walls of the bottoms of the first trapezoidal blocks and the second trapezoidal blocks, and the trapezoidal grooves are connected with the trapezoidal strips in a sliding mode.

The utility model has the advantages that:

1. through the first flange of the bottom half that sets up, can fix the cable through rotatory first flange to the sealing washer through first flange top is sealed the cable, has reached the purpose of placing the infiltration, has adopted the mode of rotatory first flange to the cable fastening moreover, has avoided the phenomenon to the damage of cable top layer.

2. Through the scarf joint piece on the chamber door that sets up, when closing the chamber door, the scarf joint piece imbeds to inside the box to through the sealed pad at scarf joint piece edge and the contact of box inner wall, reached the sealed effect of box.

3. Through trapezoidal piece and the trapezoidal strip that sets up, install binding post on the trapezoidal piece, trapezoidal strip can set up a plurality of trapezoidal pieces, has realized that different specification cables chooseed for use the trapezoidal piece of different specifications to be located the binding post on the trapezoidal piece, set up categorised wiring mode, divide into the mode of taking the insulating layer to connect a wire, and do not take the mode of insulating layer wiring, can select different wiring modes according to actual conditions, convenient and fast, work efficiency is high.

Drawings

Fig. 1 is a schematic view of an overall structure of a junction box with multiple wiring modes and good IP performance provided by the present invention;

fig. 2 is a schematic diagram of a first ladder-shaped block structure of a connection box with multiple connection modes and good IP performance provided by the present invention;

fig. 3 is a schematic diagram of a second ladder-shaped block structure of a connection box with multiple connection modes and good IP performance provided by the present invention;

fig. 4 is the utility model provides a trapezoidal strip and trapezoidal piece structural schematic of the junction box that has multiple mode of connection that IP performance is good.

In the figure: the box body 1, the first flange 2, the scarfing block 3, the sealing washer 4, the top cover 5, the hinge 6, the box door 7, the sealing gasket 8, the lock tongue 9, the trapezoidal strip 10, the trapezoidal block 11, the trapezoidal strip 12, the second flange 13, the copper ring 14, the wiring block 15, the screw rod 16, the second trapezoidal block 17, the first blade 18, the through hole 19, the first wiring clip 20, the second wiring clip 21, the second blade 22, the lock hole 23.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a connection box with multiple wiring modes and good IP performance includes a box body 1, a plurality of first flanges 2 welded to the outer wall of the bottom of the box body 1, the first flanges 2 being capable of fixing cables, and the tops of the first flanges 2 penetrating into the box body 1, a sealing ring 4 disposed on the top of the first flanges 2, the sealing ring 4 being disposed inside the first flanges 2 for protecting and sealing the cables, a top cover 5 disposed on the outer wall of the top of the box body 1, a hinge 6 connected to the outer wall of one side of the box body 1 through a bolt, a box door 7 connected to the hinge 6 through a bolt, a clamp block 3 disposed on the outer wall of one side of the box door 7, and a sealing pad 8 bonded to one side wall of the clamp block 3, the clamp block 3 being embedded in the box body 1, and contacting with the box body 1 through the sealing pad 8 on the edge of the embedding block 3, so, two trapezoid strips 10 are arranged in parallel on the inner wall of one side of the box body 1, one trapezoid strip 10 is connected with a first trapezoid block 11 in a sliding mode, two side walls of the first trapezoid block 11 are fixedly connected with second flanges 13, the outer wall of one side of the first trapezoid block 11 is fixedly connected with a wiring block 15, the other trapezoid strip 10 is connected with a second trapezoid block 17 in a sliding mode, through holes 19 are formed in the outer walls of two sides of the second trapezoid block 17, a first wiring clamp 20 in a circular truncated cone shape is inserted into each through hole 19, the first wiring clamp 20 is made of copper, a first blade 18 is arranged inside each first wiring clamp 20, the first blade 18 is made of copper, when a cable is inserted, an insulating layer of the cable is cut off, the first blade 18 serves as a conductor, the outer wall of the front face of the second trapezoid block 17 is fixedly connected with a second wiring clamp 21 in an E shape, the second wiring clamp 21 is made of copper, a second blade 22 is obliquely arranged on the inner wall of the second, by snapping the conductor into the second clamp 21 and severing the cable insulation by the second blade 22.

Furthermore, the outer wall of one side of the box body 1 is provided with a lock hole 23, the edge of one side of the box door 7 is provided with a lock tongue 9, the specification of the lock tongue 9 is matched with the specification of the lock hole 23 to form, the box door 1 is closed, and the lock tongue 9 can be inserted into the lock hole 23 to fix the box door.

Furthermore, the second flange 13 and the junction block 15 are connected in a copper sheet welding mode, and a screw 16 is arranged on the outer wall of one side of the junction block 15, so that a lead can be inserted into the junction block 15 and fastened through the screw 16.

Further, a copper ring 14 is sleeved at the bottom of the first jointing clamp 20, the copper ring 14 is connected with the second jointing clamp 21 through a copper sheet, and the copper ring 14 can form a sliding connection with the first jointing clamp 20.

Further, trapezoidal groove 12 has all been opened to first trapezoidal piece 11 and second trapezoidal piece 17 bottom outer wall, and trapezoidal groove 12 and trapezoidal strip 10 sliding connection, and trapezoidal groove 12 cup joints and forms sliding connection on trapezoidal strip 10, has made things convenient for the inconvenience that causes because of the position when working a telephone switchboard.

The working principle is as follows: when in use, firstly, the bolt 9 is rotated by a key, the box door 7 is opened, then the cable passes through the first flange 2 and the sealing ring 4 positioned at the top end of the first flange 2 from the bottom, the first flange 2 is screwed, then the first trapezoidal block 11 and the second trapezoidal block 17 are respectively clamped on the trapezoidal strip 10, the first trapezoidal block 11 and the second trapezoidal block 17 are slid to proper positions, the wiring mode of a lead is selected, the cable stripped of an insulating layer is connected to the first trapezoidal block 11 and is fixed by screwing the second flange 13, or the cable is inserted into the wiring block 15 and is fixed by the screw 16 on the outer wall of the wiring block 15, the wiring mode with an insulating skin is selected, the cable can be connected to the second trapezoidal block 17, the first wiring clamp 17 is inserted into the first wiring clamp 20, the first wiring clamp 17 is inserted into the through hole 19 by little pressure to form fixed connection, the insulating layer of the cable is cut by the first blade 18 in the first wiring clamp 17, the first blade 18 is used as a conductor to connect the wire, and the cable may be clamped into the interior of the second clamp 21, and the second blade 22 cuts the cable insulation, allowing the larger piece to serve as a conductor to connect the wire.

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 junction box with the multiple wiring modes and good IP performance comprises a box body (1) and is characterized in that a plurality of first flanges (2) are welded on the outer wall of the bottom of the box body (1), the tops of the first flanges (2) penetrate into the box body (1), sealing rings (4) are arranged on the tops of the first flanges (2), a top cover (5) is arranged on the outer wall of the top of the box body (1), a hinge leaf (6) is connected to the outer wall of one side of the box body (1) through a bolt, a box door (7) is connected to the hinge leaf (6) through a bolt, a clamping block (3) is arranged on the outer wall of one side of the box door (7), a sealing gasket (8) is bonded to one side wall of the clamping block (3), the clamping block (3) is embedded in the box body (1), two trapezoidal strips (10) are arranged on the inner wall of one side of the box body (1, one of them trapezoidal strip (10) sliding connection has first trapezoidal piece (11), the equal fixedly connected with second flange (13) of two lateral walls of first trapezoidal piece (11), first trapezoidal piece (11) one side outer wall fixedly connected with terminal block (15), another trapezoidal strip (10) sliding connection has second trapezoidal piece (17), through-hole (19) have all been opened to the both sides outer wall of second trapezoidal piece (17), it has first binding clip (20) that are the round platform form to peg graft in the inside of through-hole (19), first binding clip (20) inside is provided with first blade (18), second trapezoidal piece (17) openly outer wall fixedly connected with is second binding clip (21) that the round platform form, second binding clip (21) inner wall slope is provided with second blade (22).

2. The connection box with the multiple wiring modes and the good IP performance as claimed in claim 1, wherein a lock hole (23) is formed in the outer wall of one side of the box body (1), a lock tongue (9) is arranged at the edge of one side of the box door (7), and the specification of the lock tongue (9) is matched with the specification of the lock hole (23).

3. The connection box with multiple wiring modes and good IP performance as claimed in claim 1, wherein the second flange (13) and the wiring block (15) are connected by means of copper sheet welding, and a screw (16) is arranged on the outer wall of one side of the wiring block (15).

4. The connection box with multiple wiring modes and good IP performance as claimed in claim 1, wherein a copper ring (14) is sleeved at the bottom of the first wiring clamp (20), and the copper ring (14) is connected with the second wiring clamp (21) through a copper sheet.

5. The connection box with multiple connection modes and good IP performance as claimed in claim 1, wherein the outer walls of the bottoms of the first trapezoidal block (11) and the second trapezoidal block (17) are both provided with trapezoidal grooves (12), and the trapezoidal grooves (12) are connected with the trapezoidal strips (10) in a sliding manner.