CN220023330U

CN220023330U - FTU terminal device conductive structure

Info

Publication number: CN220023330U
Application number: CN202321595556.0U
Authority: CN
Inventors: 孙永樵; 罗兴华
Original assignee: Guangzhou Avans Composite Materials Technology Co ltd
Current assignee: Guangzhou Avans Composite Materials Technology Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-14
Anticipated expiration: 2033-06-21

Abstract

The utility model provides a FTU terminal device conductive structure, includes cavity and one side open-ended casing, and connects and seals casing open-ended bottom, and the inboard fixed mounting of bottom has the PCB board and is used for the ground connection link of ground, and a plurality of flaky conducting strips are still installed to the inboard of bottom, are equipped with ground circuit on the PCB board, and each conducting strip is connected with the ground circuit electricity on the PCB respectively, and the other end of at least one conducting strip is connected the ground connection link. This kind of FTU terminal device conductive structure sets up the earthing circuit who is used for the ground connection specially on PCB, can utilize the PCB board to a greater extent, reduce conductive components and parts's needs, utilize the thin slice conducting strip to replace traditional earth wire simultaneously, these conducting strips not only can effectively satisfy the conductive needs of ground connection, still have small, installation and arrange convenient characteristics, can improve spatial arrangement's convenience effectively, also improved the work efficiency of installing and removing and maintaining and reduced the consumptive material needs.

Description

FTU terminal device conductive structure

Technical Field

The present utility model relates to terminal devices, and more particularly to conductive structures within terminal devices.

Background

The distribution switch monitoring terminal (FTU for short) has remote control, remote measurement, remote signaling and fault detection functions, is communicated with the distribution automation main station, provides the running condition of a distribution system, various parameters and information required by monitoring control, including switch states, electric energy parameters, interphase faults, grounding faults and parameters during faults, executes commands issued by the distribution main station, adjusts and controls distribution equipment, and achieves the functions of fault positioning, fault isolation, rapid recovery of power supply in non-fault areas and the like.

The FTU terminal is equipped with a PCB board therein, which requires an avionics ground in addition to various components. The current FTU terminal all adopts the electric wire to ground, and it needs to keep out outside the space that the electric wire was arranged in the casing, still needs to increase E type snap ring on the screw and fixes, leads to components and parts such as LCD screen to arrange and install all to be comparatively difficult, and installs and removes the operation very loaded down with trivial details, and the consumptive material is consuming time.

Disclosure of Invention

The utility model aims to provide an FTU terminal device conductive structure which is easier to assemble, disassemble and spatially arrange, so that convenience of structural arrangement and assembling and disassembling operations is improved.

The utility model relates to a conductive structure of an FTU terminal device, which comprises a hollow shell with an opening at one side, and a bottom cover connected with and sealing the opening of the shell, wherein a PCB (printed circuit board) and a grounding connection end used for grounding are fixedly arranged at the inner side of the bottom cover, a plurality of sheet-shaped conductive strips are also arranged at the inner side of the bottom cover, a grounding circuit is arranged on the PCB, each conductive strip is electrically connected with the grounding circuit on the PCB respectively, and the other end of at least one conductive strip is connected with the grounding connection end.

Further, the inner side surface of the bottom cover is provided with a plurality of concave mounting grooves, and the shape of each mounting groove is consistent with that of the corresponding conductive strip.

Further, one surface of the PCB is an aluminum plate and is used as a grounding circuit.

Further, the conducting strip is provided with a mounting hole, and the locking screw penetrates through the mounting hole to fix the conducting strip on the bottom plate.

Further, the conducting strip is provided with a mounting hole, the inner sides of the shell and the bottom cover are oppositely provided with a positioning column provided with a positioning hole and a positioning rod inserted into the positioning hole, and one of the positioning column or the positioning rod penetrates through the mounting hole and is mutually fixed with the other.

According to the conductive structure of the FTU terminal device, internal components are connected with a grounding connection end through conductive strips and a PCB; the grounding circuit special for grounding is arranged on the PCB, the PCB can be utilized to a greater extent, the requirements of conductive components are reduced, meanwhile, the sheet conductive strips are utilized to replace the traditional grounding wires, the conductive strips not only can effectively meet the grounding conductive requirements, but also have the characteristics of small volume and convenient installation and arrangement, the convenience of space arrangement can be effectively improved, the work efficiency of assembly, disassembly and maintenance is also improved, and the consumable requirements are reduced.

Drawings

Fig. 1 is a schematic structural view of an FTU termination device conductive structure.

Fig. 2 is a schematic top view of the conductive structure of the FTU termination device.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

If there is a description of "first" or "second" etc. in an embodiment of the present utility model, the description of "first" or "second" etc. is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a conductive structure of an FTU terminal device.

In the embodiment of the utility model, the conductive structure of the FTU terminal device comprises a hollow shell with an opening at one side and a bottom cover 1 connected with and closing the opening of the shell, wherein a PCB (printed circuit board) 2 and a grounding connection end used for grounding are fixedly arranged at the inner side of the bottom cover, a plurality of sheet-shaped conductive strips 3 are also arranged at the inner side of the bottom cover, a grounding circuit is arranged on the PCB, each conductive strip is respectively and electrically connected with the grounding circuit on the PCB, and the other end of at least one conductive strip is connected with the grounding connection end.

The conductive structure of the FTU terminal device is characterized in that internal components are connected with a grounding connection end through conductive strips and a PCB; the grounding circuit special for grounding is arranged on the PCB, the PCB can be utilized to a greater extent, the requirements of conductive components are reduced, meanwhile, the sheet conductive strips are utilized to replace the traditional grounding wires, the conductive strips not only can effectively meet the grounding conductive requirements, but also have the characteristics of small volume and convenient installation and arrangement, the convenience of space arrangement can be effectively improved, the work efficiency of assembly, disassembly and maintenance is also improved, and the consumable requirements are reduced.

The conductive structure of the FTU terminal device is characterized in that a plurality of concave mounting grooves are formed in the inner side face of the bottom cover 1, the shape of each mounting groove is consistent with that of the corresponding conductive strip 3, and the conductive strips are embedded in the inner side of the bottom cover, so that the mounting stability of the conductive strips is improved, and the occupied space is reduced.

The FTU terminal device conductive structure, wherein one side of the PCB 2 is an aluminum plate and is used as a grounding circuit, can reduce manufacturing difficulty and improve connection convenience. The conducting strip 3 is provided with a mounting hole, and the conducting strip can be fixed on the bottom plate through the mounting hole by a locking screw; positioning columns provided with positioning holes and positioning rods 4 inserted into the positioning holes can be oppositely arranged on the inner sides of the shell and the bottom cover 1, and one of the positioning columns or the positioning rods penetrates through the mounting holes and is mutually fixed with the other positioning column or the positioning rods, so that the conducting strips are limited and fixed; these are used for installing the structure of conducting strip comparatively simple, and job stabilization, convenient operation, improvement easy dismounting in the time of can further reducing the structure complexity.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a FTU termination device conductive structure, includes cavity and one side open-ended casing to and connect and close over casing open-ended bottom (1), the inboard fixed mounting of bottom has PCB board (2) and is used for the ground connection link of ground connection, its characterized in that: the inner side of the bottom cover is also provided with a plurality of sheet-shaped conducting strips (3), the PCB is provided with a grounding circuit, each conducting strip is respectively and electrically connected with the grounding circuit on the PCB, and the other end of at least one conducting strip is connected with a grounding connection end.

2. The FTU termination device conductive structure of claim 1, wherein: the inner side surface of the bottom cover (1) is provided with a plurality of concave mounting grooves, and the shape of each mounting groove is consistent with the shape of the corresponding conductive strip (3).

3. The FTU termination device conductive structure according to claim 1 or 2, wherein: one surface of the PCB (2) is an aluminum plate and is used as a grounding circuit.

4. The FTU termination device conductive structure according to claim 1 or 2, wherein: the conducting strip (3) is provided with a mounting hole, and a locking screw penetrates through the mounting hole to fix the conducting strip on the bottom plate.

5. The FTU termination device conductive structure of claim 3, wherein: the conducting strip (3) is provided with a mounting hole, and a locking screw penetrates through the mounting hole to fix the conducting strip on the bottom plate.

6. The FTU termination device conductive structure according to claim 1 or 2, wherein: the conducting strip (3) is provided with a mounting hole, and the inner sides of the shell and the bottom cover (1) are oppositely provided with a positioning column provided with a positioning hole and a positioning rod (4) inserted into the positioning hole, wherein one of the positioning column or the positioning rod penetrates through the mounting hole and is mutually fixed with the other.

7. The FTU termination device conductive structure of claim 3, wherein: the conducting strip (3) is provided with a mounting hole, and the inner sides of the shell and the bottom cover (1) are oppositely provided with a positioning column provided with a positioning hole and a positioning rod (4) inserted into the positioning hole, wherein one of the positioning column or the positioning rod penetrates through the mounting hole and is mutually fixed with the other.