CN220569930U

CN220569930U - High withstand voltage strenghthened type wiring board structure

Info

Publication number: CN220569930U
Application number: CN202322215191.0U
Authority: CN
Inventors: 葛程程; 赵杰
Original assignee: Shenyang Hongda Rubber Co ltd
Current assignee: Shenyang Hongda Rubber Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-08
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses a high-voltage-resistant reinforced wiring board structure, which comprises a board body, wherein a plurality of mounting through holes are formed in the board body, and the mounting through holes are formed in a circular array shape; the utility model relates to the technical field of wiring boards, wherein a lower end reinforcing table is arranged on the lower wall surface of a board body, the strength of the board body at the installation position of a wiring terminal is increased, screw holes are used for inserting screws, the strength of the board body at the installation position of the screws on the board body is increased by an upper end reinforcing table, and the upper end reinforcing table and the lower end reinforcing table jointly act, so that the strength of the board body is increased, the bearing pressure of the board body is increased, and the cracking probability of the board body is reduced.

Description

High withstand voltage strenghthened type wiring board structure

Technical Field

The utility model relates to the technical field of wiring boards, in particular to a high-voltage-resistant reinforced wiring board structure.

Background

The BTC wiring board is applied to a lead-out wire of a current transformer of a large-medium-sized transformer, the BTC wiring board device comprises a wiring board and a wiring box, and the existing wiring board, such as a wiring board with high safety performance and publication number CN209200179U, comprises a wiring board fixing seat, wherein an epoxy resin wiring board is arranged on the surface of the wiring board fixing seat, a through threaded hole is formed in the surface of the epoxy resin wiring board, a threaded hole corresponding to the epoxy resin wiring board is formed in the surface of the wiring board fixing seat, and a fixing bolt is connected in the threaded hole in a rotating manner; the protection cover of the device is provided with the fastening ring which is rotationally connected, when the protection cover is closed on the surface of the wiring board, the protection cover can be fixed through the fastening ring, the installation is simple and convenient, meanwhile, the protection cover is convenient to detach, the wire outlet hole of the protection cover is clamped with the rubber binding washer, the abrasion of the wire and the edge of the wiring opening can be avoided, the wire can be tightly hooped through the action of the annular spring in the binding washer, and the falling of the wire and the wiring head caused by pulling the wire is avoided; however, in the patent document, the wiring board is provided with a protruding structure only at the mounting position of the wiring head, and the rest parts are still planar structures, so that the strength of the wiring board is smaller and the compression capacity is poorer;

in view of the above problems, there may be a solution in the prior art, but the present disclosure is intended to provide an alternative or alternative solution.

Disclosure of Invention

In order to solve the problems proposed in the background art, the utility model is realized by the following technical scheme: the high-voltage-resistant reinforced wiring board structure comprises a board body, wherein a plurality of mounting through holes are formed in the board body, the mounting through holes are formed in a circular array shape, and a plurality of upper end protruding blocks are arranged on the upper wall surface of the board body;

the utility model provides a plurality of upper end lug is circular array form setting, the board body lower wall is equipped with the lower extreme and strengthens the platform, the lower end is strengthened the platform lower wall and is equipped with a plurality of lower extreme lug, a plurality of lower extreme lug corresponds the setting from top to bottom with a plurality of upper end lug, a plurality of all run through on the upper end lug has the terminal, just the terminal still runs through on the board body, lower extreme are strengthened platform and lower end lug, the board body upper wall is equipped with the upper end and strengthens the platform, the screw hole has been seted up to upper end is strengthened a platform central part, install protection component on the board body, protection component and screw hole are installed with one heart.

Preferably, the protection component comprises a fixed ring seat, a connecting sleeve is inserted on the fixed ring seat, a supporting seat is installed on the connecting sleeve, a plurality of supporting frames are installed on the supporting seat, the supporting frames are arranged in a circular array shape, two spring columns are inserted on the supporting frames, two spring columns are longitudinally arranged, a hemispherical seat is installed at one end of each spring column, and rotating beads are movably installed at openings of the hemispherical seats.

Preferably, the plate body has a circular structure.

Preferably, the plate body, the plurality of upper end protruding blocks, the plurality of lower end protruding blocks and the upper end reinforcing table are of an integrated structure.

Preferably, the thickness dimension of the lower end reinforcing table is greater than the thickness dimension of the upper end reinforcing table.

Preferably, the fixed ring seat, the connecting sleeve and the supporting seat are mutually and concentrically arranged.

Preferably, the fixed ring seat is connected with the connecting sleeve through threads.

Preferably, the plurality of support frames are all of L-shaped structures.

Advantageous effects

The utility model provides a high-voltage-resistant reinforced wiring board structure, which has the following beneficial effects compared with the prior art: the lower wall surface of the plate body is provided with the lower end reinforcing table, the plate body strength of the binding post installation part is increased, the screw hole is used for inserting a screw, the upper end reinforcing table increases the plate body strength of the screw installation part on the plate body, the upper end reinforcing table and the lower end reinforcing table are used together, the strength of the plate body is increased, the bearing pressure of the plate body is increased, the cracking probability of the plate body is reduced, the screw hole is used for inserting the screw, the plate body is connected with the junction box by the screw, the screw is inserted into the screw hole from top to bottom, the protection component plays the role of downward moving support guide of the screw, downward moving deflection of the screw is avoided, the tip of the screw is prevented from being inserted into the edge part of the screw hole, and the upper end reinforcing table is prevented from being damaged by the tip of the screw.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a high withstand voltage reinforcing wiring board structure according to the present utility model.

FIG. 2 is a schematic view showing the overall bottom view three-dimensional structure of a high withstand voltage reinforcing wiring board structure according to the present utility model.

Fig. 3 is a schematic view of a three-dimensional structure with a partial top view angle of a high withstand voltage reinforcing type wiring board structure according to the present utility model.

FIG. 4 is a schematic diagram showing a sectional front view of a high withstand voltage reinforcing wiring board structure according to the present utility model.

In the figure: 1. the plate body, 2, the installation through hole, 3, upper end lug, 4, lower extreme reinforcing table, 5, lower end lug, 6, terminal, 7, upper end reinforcing table, 8, screw hole, 9, solid fixed ring seat, 10, adapter sleeve, 11, supporting seat, 12, support frame, 13, spring column, 14, hemisphere type seat, 15, pivoted pearl.

Detailed Description

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, a plate body 1 is placed on a mounting seat of a wiring board, a mounting through hole 2 is used for connecting the plate body 1 with the mounting seat of the wiring board, a binding post 6 is inserted on an upper end protruding block 3, the plate body 1, a lower end reinforcing table 4 and a lower end protruding block 5, the lower wall surface of the plate body 1 is provided with the lower end reinforcing table 4, the strength of the plate body 1 at the mounting position of the binding post 6 is increased, a screw hole 8 is used for inserting a screw, an upper end reinforcing table 7 increases the strength of the plate body 1 at the screw mounting position on the plate body 1, the upper end reinforcing table 7 and the lower end reinforcing table 4 work together, the strength of the plate body 1 is increased, the bearing pressure of the plate body 1 is increased, the cracking probability of the plate body 1 is reduced, the screw hole 8 is used for inserting a screw, the plate body 1 is connected with the junction box through the screw, in the process of inserting the screw into the screw hole 8 from top to bottom, the tip part of the screw is firstly contacted with the rotating bead 15 on the upper layer, along with the descending of the screw, the tip part of the screw is contacted with the rotating bead 15 on the lower layer again, the effect of downward movement support and guide of the screw is achieved, downward movement deflection of the screw is avoided, the tip of the screw is prevented from being inserted into the edge part of the screw hole 8, the upper end reinforcing table 7 is prevented from being damaged by the tip of the screw, friction is generated between the screw and the rotating column, the rotating bead 15 rotates in the hemispherical seat 14, abrasion of the screw is reduced, the spring column 13 can enable the rotating bead 15 to be attached to the tip part and the thread part of the screw, and the support effect of the spring column 13 is ensured;

preferably, further, the plate body 1 has a circular structure;

preferably, the plate body 1, the plurality of upper end protruding blocks 3, the plurality of lower end protruding blocks 5 and the upper end reinforcing table 7 are of an integrated structure, and the plate body 1, the plurality of upper end protruding blocks 3, the plurality of lower end protruding blocks 5 and the upper end reinforcing table 7 are made of epoxy resin and are formed by high-temperature and high-pressure casting and pressing;

preferably, the thickness dimension of the lower end reinforcing table 4 is larger than the thickness dimension of the upper end reinforcing table 7;

preferably, further, the fixed ring seat 9, the connecting sleeve 10 and the supporting seat 11 are arranged concentrically with each other;

preferably, the fixed ring seat 9 is in threaded connection with the connecting sleeve 10, the connecting sleeve 10 barrel can be detached from the fixed ring seat 9, and the parts on the connecting sleeve 10 are detached accordingly;

preferably, the plurality of support frames 12 are each L-shaped.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high withstand voltage strenghthened type wiring board structure, includes panel body (1), set up a plurality of installation through-hole (2) on panel body (1), a plurality of installation through-hole (2) are circular array form and are seted up, its characterized in that, panel body (1) upper wall is equipped with a plurality of upper end lug (3);

a plurality of upper end lug (3) are circular array form setting, panel body (1) lower wall is equipped with lower extreme and strengthens platform (4), lower extreme is strengthened platform (4) lower wall and is equipped with a plurality of lower extreme lug (5), a plurality of lower extreme lug (5) and a plurality of upper end lug (3) correspond from top to bottom and set up, a plurality of terminal (6) have all been run through on upper end lug (3), just terminal (6) still run through on panel body (1), lower extreme are strengthened platform (4) and lower extreme lug (5), panel body (1) upper wall is equipped with upper end and strengthens platform (7), screw hole (8) have been seted up at upper end is strengthened platform (7) central part, install protection component on panel body (1), protection component and screw hole (8) are installed with one heart.

2. The high-voltage-resistant reinforced wiring board structure according to claim 1, wherein the protection component comprises a fixed ring seat (9), a connecting sleeve (10) is inserted on the fixed ring seat (9), a supporting seat (11) is installed on the connecting sleeve (10), a plurality of supporting frames (12) are installed on the supporting seat (11), the supporting frames (12) are arranged in a circular array shape, two spring columns (13) are inserted on the supporting frames (12), the two spring columns (13) are longitudinally arranged, a hemispherical seat (14) is installed at one end of each spring column (13), and a rotating bead (15) is movably installed at an opening of the hemispherical seat (14).

3. A high withstand voltage reinforcing wiring board structure as set forth in claim 1, wherein said board body (1) is of a circular configuration.

4. The high withstand voltage reinforced wiring board structure according to claim 1, wherein the board body (1), the plurality of upper end bumps (3), the plurality of lower end bumps (5) and the upper end reinforcing table (7) are integrally structured.

5. A high withstand voltage reinforcing wiring board structure as set forth in claim 1, wherein the thickness dimension of said lower end reinforcing stage (4) is larger than the thickness dimension of said upper end reinforcing stage (7).

6. A high withstand voltage reinforcing wiring board structure as claimed in claim 2, wherein said fixing ring base (9), connecting sleeve (10), supporting base (11) are installed concentrically with each other.

7. A high withstand voltage reinforcing wiring board structure as claimed in claim 2, characterized in that the fixing ring seat (9) is screwed with the connecting sleeve (10).

8. The high withstand voltage reinforcing wiring board structure as set forth in claim 2, wherein a plurality of said supporting frames (12) are each of an L-shaped structure.