CN224006263U

CN224006263U - Fast-assembling formula terminal box is used in distribution equipment control

Info

Publication number: CN224006263U
Application number: CN202520643678.5U
Authority: CN
Inventors: 艾海浪
Original assignee: Shanghai Huachang Electric Co ltd
Current assignee: Shanghai Huachang Electric Co ltd
Priority date: 2025-04-07
Filing date: 2025-04-07
Publication date: 2026-03-17
Anticipated expiration: 2035-04-07

Abstract

The utility model belongs to the field of power distribution equipment, and particularly relates to a fast-assembling junction box for controlling the power distribution equipment, which comprises a lower box body and an upper box body which are symmetrically arranged, wherein two pairs of opposite through holes are formed in the end faces of the combination of the lower box body and the upper box body, a wiring mechanism comprises a wiring terminal seat arranged between the lower box body and the upper box body, a conductive electrode column penetrating into the box is arranged in the wiring terminal seat, a movable insulating pressing bolt is arranged at the upper part of the wiring terminal seat, the junction box is of a symmetrical split design and is matched with a positioning inserting structure, the fast alignment installation of the upper box body and the lower box body is realized, the assembly time is greatly shortened, the elastic fit of a spring piece and a conductive pressing plate is utilized, the continuous compression of a conductive contact surface is ensured, the loosening caused by vibration is effectively resisted, the connection stability is improved, the linkage design of a conductive switching piece and a limiting groove in an changeover mechanism allows a user to switch line connection through pressing a pressing button one key, the changeover can be completed without disassembling a part, and the operation convenience is remarkably improved.

Description

Fast-assembling formula terminal box is used in distribution equipment control

Technical Field

The utility model relates to the field of power distribution equipment, in particular to a quick-assembly junction box for controlling power distribution equipment.

Background

In the field of distribution equipment control, junction boxes are used as key connection components, and junction boxes are devices for connecting electrical lines and are usually made of plastic or metal materials. The main function of the wire connecting device comprises the step of connecting wires, wherein the junction box is used as a transition for connecting the wires in the wire tube when the wire joint part is long or the wire tube needs to be turned. The terminal box can effectively protect the electric wire from damage by fixing the electric wire and preventing it from being exposed to the outside. The installation efficiency and the connection reliability directly influence the equipment maintenance efficiency and the operation stability.

The existing junction box is assembled in a bolt fixing or welding mode, the installation steps are complex, the requirement for quick assembly and disassembly is difficult to meet, meanwhile, the circuit switching function of the junction box is insufficient, parts are required to be disassembled and re-wired when different circuits are switched, and the operation is complex and the risk of misconnection exists.

Disclosure of utility model

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides a quick-assembly type junction box for controlling power distribution equipment, which has the characteristics of quick disassembly and convenient circuit switching.

(II) technical scheme

In order to solve the technical problems, the utility model provides a quick-mounting junction box for controlling power distribution equipment, which comprises a lower box body and an upper box body which are symmetrically arranged, wherein the end surfaces of the combination of the lower box body and the upper box body are provided with through holes which are opposite to each other;

The wiring mechanism comprises a wiring terminal seat arranged between the lower box body and the upper box body, a conductive electrode column penetrating into the box is arranged in the wiring terminal seat, and a movable insulating pressing bolt is arranged at the upper part of the wiring terminal seat;

The conductive mechanism comprises a battery cell arranged in the inner cavity of the lower box body, a deformable spring piece is arranged in the middle of the battery cell, and the other end of the spring piece is connected with a conductive pressing plate;

The switching mechanism is in including setting up the insulating rod of conducting pressure plate top, the insulating rod runs through the one end of going up the box body is connected with presses the button, and outside cover is equipped with conductive adaptor, conductive adaptor's top is provided with the spacing groove that is used for spacing, and the distal end is connected to any wiring structure of remaining.

Preferably, the terminal seat, the conductive polar post, the spring element, the conductive pressing plate and the conductive adapter are combined into a whole to form a conductive structure.

Preferably, the insulating rod and the conductive adapter are synchronously movable, and when the insulating rod is pressed down, the conductive adapter is synchronously pressed down to be separated from the limiting groove.

Preferably, the limit groove is provided with three grooves, and the three grooves correspond to the remaining three wiring mechanisms respectively.

Preferably, a rotary table penetrating into the inner cavity of the battery cell is formed at the bottom of the spring piece, and the spring piece and the battery cell rotate relatively.

Preferably, the opposite surfaces of the lower box body and the upper box body are respectively provided with a column groove and a positioning column, and the positioning column and the column groove are fixedly spliced.

The technical scheme of the utility model has the beneficial effects that the junction box is of a symmetrical split design and is matched with a positioning and inserting structure, so that the upper box body and the lower box body are quickly aligned and installed, the assembly time is greatly shortened, the elastic fit of the spring piece and the conductive pressing plate is utilized to ensure that the conductive contact surface is continuously pressed, looseness caused by vibration is effectively resisted, the connection stability is improved, the linkage design of the conductive adapter and the limiting groove in the switching mechanism allows a user to switch circuit connection by pressing a button and one key, multiplexing can be completed without disassembling parts, and the operation convenience is remarkably improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

Fig. 3 is a schematic diagram of a separation structure according to the present utility model.

Reference numerals:

11. The device comprises a lower box body, 12, an upper box body, 21, a terminal seat, 22, a conductive pole, 23, an insulating pressing bolt, 31, a battery cell, 32, a spring piece, 33, a conductive pressing plate, 41, a pressing button, 42, an insulating rod, 43, a conductive adapter piece, 44 and a limiting groove.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-3, the quick-mounting junction box for controlling power distribution equipment provided by the utility model comprises a lower box body 11 and an upper box body 12 which are symmetrically arranged, wherein the end surfaces of the combination of the lower box body 11 and the upper box body 12 are provided with through holes which are opposite to each other;

the wiring mechanism comprises a wiring terminal seat 21 arranged between the lower box body 11 and the upper box body 12, a conductive electrode column 22 penetrating into the box is arranged in the wiring terminal seat 21, and a movable insulation pressing bolt 23 is arranged at the upper part of the wiring terminal seat;

The conductive mechanism comprises a battery cell 31 arranged in the inner cavity of the lower box body 11, a deformable spring piece 32 is arranged in the middle of the battery cell 31, and the other end of the spring piece 32 is connected with a conductive pressing plate 33;

The switching mechanism comprises an insulating rod 42 arranged above the conductive pressing plate 33, one end of the insulating rod 42 penetrating through the upper box body 12 is connected with a press button 41, a conductive switching piece 43 is sleeved outside the insulating rod, a limiting groove 44 used for limiting is arranged above the conductive switching piece 43, and the distal end of the insulating rod is connected to any one of the remaining wiring structures.

The terminal base 21, the conductive post 22, the spring member 32, the conductive pressing plate 33 and the conductive adaptor 43 are integrally formed into a conductive structure, and the cable core is inserted into the terminal base 21 and then contacted with the conductive post 22, and is crimped onto the conductive post 22 by the insulating pressing pin 23 to form the conductive structure of the terminal base 21, the conductive post 22, the spring member 32, the conductive pressing plate 33 and the conductive adaptor 43.

In this embodiment, the junction box combined by the lower box body 11 and the upper box body 12 is provided with four wiring mechanisms, one of which is a structure, the cable core, the terminal seat 21, the conductive post 22, the spring element 32, the conductive pressing plate 33 and the conductive switching element 43 are combined into a conductive structure, the remaining wiring mechanisms correspond to three paths, when the wiring mechanisms are matched with the conductive switching element 43, switching of power supply paths can be performed through rotation, the insulating rod 42 is pressed down by the pressing button 41, the insulating rod 42 and the conductive switching element 43 synchronously move, the conductive switching element 43 synchronously presses down and breaks away from the limiting groove 44, after the limiting state is cancelled, a rotary table penetrating into the inner cavity of the battery core 31 is formed at the bottom of the spring element 32, after the spring element 32 is pressed down and deformed, the rotary table rotates in the battery core 31 to drive the conductive switching element 43 to rotate, and the conductive rotating element 43 rotates to any one of the remaining wiring structures;

The reset of the spring piece 32 is carried out after the switching, the conductive rotating piece 43 is fixed in the Fuweizhi limiting groove 44 under the reset action of the spring piece 32, and meanwhile, the conductive rotating piece 43 and the corresponding wiring structure are combined to carry out power supply path switching.

It will be appreciated that the limiting groove 44 is provided with three slots corresponding to the remaining three wiring mechanisms, respectively.

In order to facilitate the fast assembly of the junction box, further, the opposite faces of the lower box body 11 and the upper box body 12 are respectively provided with a column groove and a positioning column, and the positioning column and the column groove are fixedly spliced.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The quick-mounting junction box for controlling power distribution equipment is characterized by comprising a lower box body (11) and an upper box body (12) which are symmetrically arranged, wherein the end surfaces of the combination of the lower box body (11) and the upper box body (12) are provided with through holes which are opposite in pairs;

The wiring mechanism comprises a wiring terminal seat (21) arranged between the lower box body (11) and the upper box body (12), a conductive pole (22) penetrating into the box is arranged in the wiring terminal seat (21), and a movable insulation pressing bolt (23) is arranged at the upper part of the wiring mechanism;

the conductive mechanism comprises a battery cell (31) arranged in the inner cavity of the lower box body (11), a deformable spring piece (32) is arranged in the middle of the battery cell (31), and the other end of the spring piece (32) is connected with a conductive pressing plate (33);

The switching mechanism is including setting up insulating rod (42) of conducting clamp plate (33) top, insulating rod (42) run through the one end of last box body (12) is connected with press button (41), and outside cover is equipped with electrically conductive adaptor (43), the top of electrically conductive adaptor (43) is provided with spacing groove (44) that are used for spacing, and the distal end is connected to arbitrary wiring structure of remaining.

2. The quick-mounting terminal box for controlling power distribution equipment according to claim 1, wherein the terminal base (21), the conductive post (22), the spring member (32), the conductive pressing plate (33) and the conductive adapter (43) are integrally combined into a conductive structure.

3. The quick-mounting terminal box for controlling power distribution equipment according to claim 1, wherein the insulating rod (42) and the conductive adaptor (43) are synchronously movable, and when the insulating rod (42) is pressed down, the conductive adaptor (43) is synchronously pressed down to be separated from the limit groove (44).

4. The quick-assembly junction box for controlling power distribution equipment according to claim 1, wherein the limit grooves (44) are provided with three grooves, corresponding to the remaining three wiring mechanisms respectively.

5. The quick-mounting junction box for controlling power distribution equipment according to claim 1, wherein a rotary table penetrating into the inner cavity of the battery cell (31) is formed at the bottom of the spring member (32), and the spring member (32) and the battery cell (31) rotate relatively.

6. The quick-mounting junction box for controlling power distribution equipment according to claim 1, wherein the opposite surfaces of the lower box body (11) and the upper box body (12) are respectively provided with a column groove and a positioning column, and the positioning column and the column groove are fixedly spliced.