CN216086052U

CN216086052U - Junction box for electronic engineering

Info

Publication number: CN216086052U
Application number: CN202121690591.1U
Authority: CN
Inventors: 秦健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-18
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a junction box for electronic engineering, which comprises a box body and a box cover, wherein the top of the box body is of an opening structure, the box cover is fixedly installed at the top of the box body through screws, two threading pipes are fixedly installed on the outer walls of the two sides of the box body, the four threading pipes are communicated with the inner part of the box body, a wiring board is fixedly installed on the inner part of the bottom of the box body, a plurality of wiring seats are fixedly installed at the top of the wiring board at equal intervals, wiring holes are formed in one sides of the wiring seats, wiring components are arranged on the wiring seats, a plurality of ejector rods are fixedly installed at the bottom of the box cover at equal intervals, the ejector rods are respectively positioned right above the corresponding wiring seats, and two convex strips are fixedly installed at the top of the wiring board. The wire connecting device is reasonable in design, good in practicability, capable of conducting wire connecting operation quickly, firm in wire connecting, capable of reducing operation steps during wire connecting, time-saving, labor-saving, convenient to operate, capable of improving working efficiency and capable of detaching wires quickly.

Description

Junction box for electronic engineering

Technical Field

The utility model relates to the technical field of junction boxes, in particular to a junction box for electronic engineering.

Background

The junction box is one of electrical accessories, because the laid electric wires pass through the electric wire tube, the junction box is used as a transition at the joint part of the electric wires (such as longer lines or the corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wires in the electric wire tube are connected in the junction box to play the roles of protecting the electric wires and connecting the electric wires, and the junction box is usually used in the laying process of electronic engineering construction.

However, in the prior art, when a commonly-used wire box is used, the wiring process is complicated due to the small space inside the wire box, the wiring operation is inconvenient, time and labor are wasted, the working efficiency is affected, and the wires are troublesome to detach from the inside of the wire box.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a junction box for electronic engineering, which solves the problems that the existing wire box is complicated in wiring process, inconvenient in wiring operation, time-consuming and labor-consuming, the working efficiency is influenced, and wires are troublesome to detach from the junction box.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a junction box for electronic engineering comprises a box body and a box cover, wherein the box body and the box cover are both made of insulating plastic materials, the top of the box body is of an open structure, the box cover is fixedly installed at the top of the box body through screws, two threading pipes are fixedly installed on the outer walls of the two sides of the box body, the four threading pipes are communicated with the inner part of the box body, a wiring board is fixedly installed on the inner part of the bottom of the box body, a plurality of wiring bases are fixedly installed at the top of the wiring board at equal intervals, wiring holes are formed in one sides of the wiring bases, wiring components are arranged on the wiring bases, a plurality of ejector rods are fixedly installed at the bottom of the box cover at equal intervals, the ejector rods are respectively located right above the corresponding wiring bases, two convex strips are fixedly installed at the top of the wiring board, the two convex strips are symmetrically arranged on the two sides of the wiring bases, supporting plates are fixedly installed at the tops of the two convex strips, and positioning components are arranged at the bottom of the box cover, the wire holder and the supporting plate are both made of insulating plastic materials.

Preferably, the wiring subassembly includes conducting strip down, the montant, the clamp plate, first spring and last conducting strip, conducting strip fixed mounting is on the bottom inner wall in wiring hole down, the round hole has been seted up on the top inner wall in wiring hole, montant slidable mounting is in the round hole, the both ends of montant all extend to outside the round hole, clamp plate fixed mounting is on the top of montant, the bottom of ejector pin contacts with the top of clamp plate, first spring housing is established on the montant, the top of first spring and the bottom fixed connection of clamp plate, the bottom of first spring and the top fixed connection of connection terminal, go up conducting strip fixed mounting in the bottom of montant, the clamp plate all is made by the insulating plastic material, lower conducting strip and last conducting strip are the copper sheet that electric conductive property is good.

Preferably, the guide rods are fixedly mounted on the inner walls of the two sides of the round hole, the guide grooves are formed in the two sides of the vertical rod, and the guide rods are slidably mounted in the corresponding guide grooves.

Preferably, the locating component includes two risers, two slides, two second springs and two locating plates, the equal fixed mounting in the bottom of lid of two risers, the spout has all been seted up to the bottom of two risers, two slides are sliding mounting respectively in corresponding spout, the bottom of two slides extends outside corresponding spout respectively, two second springs are located corresponding spout respectively, the bottom of two second springs respectively with the top fixed connection of corresponding slide, the top of two second springs respectively with the top inner wall fixed connection of corresponding spout, two locating plates respectively fixed mounting in the bottom of corresponding slide, two locating plates are located corresponding backup pad directly over respectively, the locating plate is made for insulating rubber materials.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the sliding groove, limiting rods are fixedly mounted on the two sides of the sliding plate, and the limiting rods are slidably mounted in the limiting grooves.

Preferably, four slots which are arranged in pairwise symmetry are formed in the top of the box body, four insertion rods which are arranged in pairwise symmetry are fixedly mounted at the bottom of the box cover, and the four insertion rods are respectively slidably mounted in the corresponding slots.

(III) advantageous effects

The utility model provides a junction box for electronic engineering. The method has the following beneficial effects:

(1) the junction box for electronic engineering is characterized in that one ends of two electric wires penetrate into the box body from the threading pipes on two sides of the box body respectively, so that wire cores of the two electric wires are inserted into the same wiring hole, the box cover is arranged back to the top of the box body and downwards presses the box cover, the push rod can push the pressing plate, the vertical rod and the upper conducting plate to move downwards, the first spring generates elastic force by compression deformation, the wire cores of the two electric wires can be clamped and fixed in the wiring hole by the lower conducting plate and the upper conducting plate, the wiring of the electric wires is completed by the electric conductivity when the lower conducting plate and the upper conducting plate are in contact with the wire cores of the two electric wires, the vertical downward acting force of the positioning plate can be exerted by the elastic force generated when the second spring is compressed, so that the positioning plate can be used for tightly pressing and fixing the electric wires on the supporting plate, and the electric wires cannot shift in the box body, further improving the firmness of the wire connection position.

(2) This terminal box for electronic engineering, through tearing open the lid from the top of box body, can remove two locating plates to compressing tightly of electric wire fixed, under the elastic action that first spring produced for clamp plate, montant and last conducting strip rebound return to the normal position, it is fixed to remove the centre gripping to two electric wire sinle silks promptly, alright tear out the electric wire easy operation.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

figure 4 is a side cross-sectional structural schematic view of a patch panel.

In the figure: 1. a box body; 2. a box cover; 3. a threading tube; 4. a wiring board; 5. a wire holder; 6. a wiring hole; 7. a lower conductive sheet; 8. a vertical rod; 9. pressing a plate; 10. a first spring; 11. an upper conducting strip; 12. a top rod; 13. a convex strip; 14. a support plate; 15. a vertical plate; 16. a chute; 17. a slide plate; 18. a second spring; 19. Positioning a plate; 20. a slot; 21. and (4) inserting the rod.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a junction box for electronic engineering comprises a box body 1 and a box cover 2, wherein the top of the box body 1 is of an opening structure, the box cover 2 is fixedly mounted at the top of the box body 1 through screws, two threading pipes 3 are fixedly mounted on the outer walls of the two sides of the box body 1, the four threading pipes 3 are communicated with the interior of the box body 1, through the arrangement of the four threading pipes 3, electric wires can be conveniently penetrated into the box body 1 from the threading pipes 3, a wiring board 4 is fixedly mounted on the interior of the bottom of the box body 1, a plurality of wiring bases 5 are fixedly mounted at equal intervals on the top of the wiring board 4, wiring holes 6 are formed in one sides of the plurality of wiring bases 5, wiring assemblies are arranged on the plurality of wiring bases 5, through the arrangement of the wiring assemblies, the quick connection and fixation of wire cores of the two electric wires can be realized, a plurality of ejector rods 12 are fixedly mounted at equal intervals on the bottom of the box cover 2, the ejector rods 12 are respectively positioned right above the corresponding wiring bases 5, two sand grips 13 of top fixed mounting of wiring board 4, two sand grips 13 symmetry set up the both sides at connection terminal 5, the equal fixed mounting in top of two sand grips 13 has backup pad 14, through setting up backup pad 14, play the effect of supporting the electric wire that is located box body 1, the bottom of lid 2 is provided with locating component, through setting up locating component, can compress tightly fixedly to the electric wire that is located box body 1, make the electric wire be difficult for taking place to shift in box body 1 inside, the fastness of electric wire wiring department has further been improved.

In this embodiment, the wiring assembly includes a lower conductive plate 7, a vertical rod 8, a pressing plate 9, a first spring 10 and an upper conductive plate 11, the lower conductive plate 7 is fixedly installed on the inner wall of the bottom of the wiring hole 6, a circular hole is opened on the inner wall of the top of the wiring hole 6, the vertical rod 8 is slidably installed in the circular hole, both ends of the vertical rod 8 extend out of the circular hole, the pressing plate 9 is fixedly installed at the top end of the vertical rod 8, the bottom end of a mandril 12 contacts with the top of the pressing plate 9, the first spring 10 is sleeved on the vertical rod 8, the top end of the first spring 10 is fixedly connected with the bottom of the pressing plate 9, the bottom end of the first spring 10 is fixedly connected with the top of the wiring seat 5, the upper conductive plate 11 is fixedly installed at the bottom end of the vertical rod 8, the pressing plate 9, the vertical rod 8 and the upper conductive plate 11 can be pushed to move downwards by the mandril 12, and the core of two electric wires can be clamped and fixed by the lower conductive plate 7 and the upper conductive plate 11, the core of two electric wires can be quickly connected.

In this embodiment, equal fixed mounting has the guide bar on the both sides inner wall of round hole, and the guide way has all been seted up to montant 8's both sides, and guide bar slidable mounting plays the effect of leading to montant 8's slip direction in corresponding guide way through setting up guide bar and guide way for montant 8 and last conducting strip 11 can carry out the removal of vertical direction.

In this embodiment, the positioning assembly includes two vertical plates 15, two sliding plates 17, two second springs 18 and two positioning plates 19, the two vertical plates 15 are both fixedly mounted at the bottom of the box cover 2, sliding grooves 16 are respectively formed at the bottoms of the two vertical plates 15, the two sliding plates 17 are respectively slidably mounted in the corresponding sliding grooves 16, the bottoms of the two sliding plates 17 respectively extend out of the corresponding sliding grooves 16, the two second springs 18 are respectively located in the corresponding sliding grooves 16, the bottom ends of the two second springs 18 are respectively fixedly connected with the tops of the corresponding sliding plates 17, the top ends of the two second springs 18 are respectively fixedly connected with the inner walls of the tops of the corresponding sliding grooves 16, the two positioning plates 19 are respectively fixedly mounted at the bottoms of the corresponding sliding plates 17, the two positioning plates 19 are respectively located right above the corresponding supporting plates 14, under the action of the elastic force generated when the second springs 18 are compressed, a vertically downward force can be applied to the positioning plate 19 so that the electric wires can be press-fixed to the support plate 14 by the positioning plate 19 without being deviated inside the case body 1.

In this embodiment, all seted up the spacing groove on the both sides inner wall of spout 16, the equal fixed mounting in both sides of slide 17 has the gag lever post, and gag lever post slidable mounting is at the spacing inslot, through setting up gag lever post and spacing groove, plays and carries out spacing effect to slide stroke of slide 17.

In this embodiment, four slots 20 are formed at the top of the box body 1, the four slots 20 are symmetrically arranged in pairs, four insertion rods 21 are fixedly mounted at the bottom of the box cover 2, the four insertion rods 21 are slidably mounted in the corresponding slots 20, and the four insertion rods 21 are slidably engaged with the corresponding slots 20, so as to position the mounting position of the box cover 2 when the box cover 2 is mounted and fixed at the top of the box body 1,

in this embodiment, the first spring 10 in fig. 2 is in a compressed state, and the first spring 10 in fig. 4 is in a natural unstressed state.

When in use, during wiring, firstly, a plurality of screws on the box cover 2 are detached by using the wrench, the box cover 2 can be detached from the top of the box body 1, then one ends of two electric wires are respectively penetrated into the box body 1 from the threading pipes 3 at two sides of the box body 1, so that the wire cores of the two electric wires are inserted into the same wiring hole 6, the wire cores of the two electric wires are positioned between the lower conducting strip 7 and the upper conducting strip 11, after the two electric wires are inserted, the box cover 2 is installed back to the top of the box body 1, then the box cover 2 is pressed downwards, so that the box cover 2 drives the ejector rod 12, the two vertical plates 15 and the two positioning plates 19 to move downwards, the ejector rod 12 can be used for pushing the pressing plate 9, the vertical rod 8 and the upper conducting strip 11 to move downwards, the guide rod slides in the guide groove, the first spring 10 is compressed and deformed to generate elasticity, and the wire cores of the two electric wires can be clamped and fixed in the wiring hole 6 by using the lower conducting strip 7 and the upper conducting strip 11, the wiring of the electric wires is completed by utilizing the conductivity of the lower conducting strip 7 and the upper conducting strip 11 when the lower conducting strip is contacted with the wire cores of the two electric wires, the two positioning plates 19 are not moved downwards any more when the two positioning plates 19 are contacted with the two electric wires, so that the two sliding plates 17 slide towards the corresponding sliding grooves 16 respectively, the two second springs 18 are compressed and deformed to generate elastic force, the vertical downward acting force of the positioning plates 19 can be exerted by utilizing the elastic force generated when the second springs 18 are compressed, the electric wires can be tightly pressed and fixed on the supporting plate 14 by utilizing the positioning plates 19, the electric wires cannot be displaced in the box body 1, the firmness of the wiring position of the electric wires is further improved, when the box cover 2 is pressed to be tightly contacted with the top of the box body 1, at the moment, the four inserting rods 21 are respectively inserted into the corresponding inserting grooves 20, and then the box cover 2 is fixedly installed at the top of the box body 1 by utilizing a plurality of screws, thereby can realize quick wiring work, the simple operation, time saving and labor saving, when needing to pull out the electric wire from box body 1, only need to pull out lid 2 from the top of box body 1, two locating plates 19 no longer compress tightly fixedly to the electric wire, under the spring action that first spring 10 produced, make clamp plate 9, montant 8 and last conducting strip 11 upwards move back to the normal position, it is fixed to relieve the centre gripping to two electric wire sinle silks promptly, alright pull out the electric wire, moreover, the operation is simple, simultaneously the content of not making detailed description in this description all belongs to the prior art that technical personnel are publicly known in the field.

To sum up, this terminal box for electronic engineering can carry out the wiring operation fast, and the wiring is firm, has reduced the operating procedure when working a telephone switchboard, labour saving and time saving, and the simple operation has improved work efficiency, can tear the electric wire out fast moreover.

Claims

1. The utility model provides a terminal box for electronic engineering, includes box body (1) and lid (2), its characterized in that: the top of box body (1) is the open structure, lid (2) are fixed at the top of box body (1) through the screw installation, equal fixed mounting has two threading pipes (3) on the both sides outer wall of box body (1), four threading pipes (3) all with box body (1) inside is linked together, fixed mounting has wiring board (4) on the bottom inside of box body (1), the top of wiring board (4) is equidistant fixed mounting has a plurality of connection terminal (5), a plurality of wiring hole (6) have all been seted up to one side of connection terminal (5), a plurality of all be provided with wiring subassembly on connection terminal (5), the bottom of lid (2) is equidistant fixed mounting has a plurality of ejector pins (12), and a plurality of ejector pin (12) are located corresponding respectively directly over connection terminal (5), the top fixed mounting of connection terminal (4) has two sand grips (13), two sand grip (13) symmetry sets up the both sides of wire holder (5), two the equal fixed mounting in top of sand grip (13) has backup pad (14), the bottom of lid (2) is provided with locating component.

2. The junction box for electronic engineering according to claim 1, wherein: the wiring assembly comprises a lower conducting strip (7), a vertical rod (8), a pressing plate (9), a first spring (10) and an upper conducting strip (11), wherein the lower conducting strip (7) is fixedly arranged on the inner wall of the bottom of the wiring hole (6), a round hole is formed in the inner wall of the top of the wiring hole (6), the vertical rod (8) is slidably arranged in the round hole, two ends of the vertical rod (8) extend out of the round hole, the pressing plate (9) is fixedly arranged at the top end of the vertical rod (8), the bottom end of the ejector rod (12) is contacted with the top of the pressing plate (9), the first spring (10) is sleeved on the vertical rod (8), the top end of the first spring (10) is fixedly connected with the bottom of the pressing plate (9), and the bottom end of the first spring (10) is fixedly connected with the top of the wiring seat (5), the upper conducting strip (11) is fixedly arranged at the bottom end of the vertical rod (8).

3. The junction box for electronic engineering according to claim 2, wherein: the inner walls of the two sides of the round hole are fixedly provided with guide rods, the two sides of the vertical rod (8) are provided with guide grooves, and the guide rods are slidably arranged in the corresponding guide grooves.

4. The junction box for electronic engineering according to claim 1, wherein: the positioning assembly comprises two vertical plates (15), two sliding plates (17), two second springs (18) and two positioning plates (19), wherein the vertical plates (15) are fixedly arranged at the bottom of the box cover (2), sliding grooves (16) are formed in the bottoms of the vertical plates (15), the two sliding plates (17) are respectively and slidably arranged in the corresponding sliding grooves (16), the bottom parts of the two sliding plates (17) respectively extend out of the corresponding sliding grooves (16), the two second springs (18) are respectively positioned in the corresponding sliding grooves (16), the bottom ends of the two second springs (18) are respectively and fixedly connected with the tops of the corresponding sliding plates (17), the top ends of the two second springs (18) are respectively and fixedly connected with the inner walls of the tops of the corresponding sliding grooves (16), and the two positioning plates (19) are respectively and fixedly arranged at the bottoms of the corresponding sliding plates (17), the two positioning plates (19) are respectively positioned right above the corresponding supporting plates (14).

5. The junction box for electronic engineering according to claim 4, wherein: the limiting grooves are formed in the inner walls of the two sides of the sliding groove (16), limiting rods are fixedly mounted on the two sides of the sliding plate (17), and the limiting rods are slidably mounted in the limiting grooves.

6. The junction box for electronic engineering according to claim 1, wherein: four slots (20) which are symmetrically arranged in pairs are formed in the top of the box body (1), four insertion rods (21) which are symmetrically arranged in pairs are fixedly installed at the bottom of the box cover (2), and the four insertion rods (21) are respectively installed in the corresponding slots (20) in a sliding mode.