CN212845466U

CN212845466U - Electric wire and cable conductivity and fault detection device

Info

Publication number: CN212845466U
Application number: CN202021336646.4U
Authority: CN
Inventors: 罗细丹
Original assignee: Wuhan Huadian Goldman Sachs Electrical Measurement Technology Co ltd
Current assignee: Wuhan Huadian Goldman Sachs Electrical Measurement Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-30
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a wire and cable conductivity and fault detection device, including the device casing, the lower part intermediate position of device casing has seted up the access way, the lower part fixedly connected with T type slider of device casing, install the mount pad below the device casing, the upper portion of mount pad is seted up the T type spout that uses with T type slider cooperation, the lower part intermediate position of T type slider has seted up the fixed slot, the inboard of mount pad has seted up the movable groove, the inside of movable groove is installed and is connect with the well fishplate bar, the inside of mount pad is pegged graft and is had T-shaped bolt, install reset spring between well fishplate bar and the movable groove lower extreme wall; through the slidable formula seat of placing of design, and casing lower part trompil, in case inside breaks down, can directly make the seat of placing along casing lateral sliding, until exposing the trompil of casing lower part, then through the trompil to inside overhaul can.

Description

Electric wire and cable conductivity and fault detection device

Technical Field

The utility model belongs to the technical field of the cable detects, concretely relates to wire and cable conductivity and fault detection device.

Background

The ability of an object to conduct electrical current is called electrical conductivity. The conductivity of each metal is different, usually the best conductivity of silver, followed by copper and gold; the electric conduction of the solid refers to the remote migration of electrons or ions in the solid under the action of an electric field, and generally takes one type of charge carrier as a main component; with the continuous development of science and technology, the development of modern industry and the progress of daily life of people deeply depend on electric energy, so that the conductivity of the wire and the cable is detected, and the method plays an important role in the development of the power industry;

according to the inspection, the patent publication number: CN208568858U discloses an electric wire and cable conductivity detection device, including casing, block rubber and draw-in groove, the outer wall surface of casing is connected with the lag, and the inside first slide that all is provided with in the upper and lower both ends of casing, the internal connection of first slide has the dust guard, be sliding connection between dust guard and the casing, the block rubber sets up between first slide, be connected for gluing between block rubber and the casing, the below of casing is connected with the connecting block, and the inside of connecting block is provided with the standing groove, be sliding connection between connecting block and the casing, the left and right sides of standing groove all is provided with the second slide. The wire and cable conductivity detection device prevents the arrangement of the size between the inner sheath and the shell, so that the sheath can protect the shell in multiple directions, and the phenomenon that the sheath is collided with the ground due to the fact that the sheath falls off to the ground accidentally, so that the inner part of the sheath is loosened and the normal use of the part is affected is avoided;

but the device is inconvenient to the casing dismouting, in case inside breaks down and can not accomplish the quick overhaul, and PCB board direct and casing contact, in case the shell body receives the impact, can directly transmit the PCB board for, lead to the malfunctioning problem of PCB board, we propose a wire and cable electric conductivity and fault detection device for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire and cable electric conductivity and fault detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device for electric conductivity and fault of a wire and cable comprises a device shell, wherein an overhaul channel is formed in the middle of the lower portion of the device shell, a T-shaped sliding block is fixedly connected to the lower portion of the device shell, a placement seat is installed below the device shell, a T-shaped sliding groove matched with the T-shaped sliding block for use is formed in the upper portion of the placement seat, a fixing groove is formed in the middle of the lower portion of the T-shaped sliding block, a movable groove is formed in the inner side of the placement seat, a middle connecting plate is installed inside the movable groove, a T-shaped pull bolt is inserted into the placement seat, a reset spring is installed between the middle connecting plate and the lower end wall of the movable groove, the T-shaped pull bolt penetrates through the reset spring and is inserted into the fixing groove, and the middle connecting plate and the T-shaped;

an inner supporting plate is fixedly connected to the inner side of the device shell, a PCB is mounted at the lower portion of the inner supporting plate, and the four corners of the PCB are embedded with I-shaped buffer parts.

Preferably, the upper surface of the device shell is provided with a display screen and a protective rubber block, the protective rubber block is positioned on one side of the display screen, and the upper part of the device shell is clamped with a shell sliding plate.

Preferably, the PCB and the inner supporting plate are fixed by screws passing through the i-shaped buffer member and screwed into the inner supporting plate, and the PCB is located right above the access passage.

Preferably, the T-shaped sliding block and the device shell are integrally formed, and the T-shaped sliding block is located inside the T-shaped sliding groove.

Preferably, one end of the return spring is connected with the middle joint plate, and the other end of the return spring is connected with the inner end wall of the movable groove.

Preferably, a connecting block is fixedly connected to one side face of the device shell, a connecting block sliding plate is clamped to the upper portion of the connecting block, and supporting columns are fixedly connected to four corners of the lower portion of the placing seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the slidingtype seat of placing of design, and casing lower part trompil, in case inside breaks down, can directly make the seat of placing along casing lateral sliding, until exposing the trompil of casing lower part, then through the trompil to inside overhaul can.

2. The utility model discloses in, through the isolation bolster and the interior extension board of design, accomplish the isolation installation to the PCB board, reduce the area of contact between PCB board and the casing, timely casing receives the impact, and the impact of transmitting for the PCB board can reduce by a wide margin, plays the effect of protection PCB board.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a right side cross-sectional structure of the seat of the present invention;

fig. 3 is a schematic view of the overall structure of the h-shaped spacer of the present invention.

In the figure: 1. placing a seat; 2. a device housing; 3. a shell slide plate; 4. connecting blocks; 5. a connecting block sliding plate; 6. a display screen; 7. a protective rubber block; 8. a T-shaped chute; 9. an inner support plate; 10. a PCB board; 11. a T-shaped slider; 12. a support pillar; 13. t-shaped pulling bolts; 14. a middle connection plate; 15. a movable groove; 16. a return spring; 17. fixing grooves; 18. overhauling the channel; 19. an I-shaped buffer member.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a wire and cable conductivity and fault detection device comprises a device shell 2, wherein an overhaul channel 18 is formed in the middle of the lower portion of the device shell 2, a T-shaped sliding block 11 is fixedly connected to the lower portion of the device shell 2, a placement seat 1 is installed below the device shell 2, a T-shaped sliding groove 8 matched with the T-shaped sliding block 11 for use is formed in the upper portion of the placement seat 1, a fixed groove 17 is formed in the middle of the lower portion of the T-shaped sliding block 11, a movable groove 15 is formed in the inner side of the placement seat 1, a middle connection plate 14 is installed in the movable groove 15, a T-shaped pull bolt 13 is inserted into the placement seat 1, a reset spring 16 is installed between the middle connection plate 14 and the lower end wall of the movable groove 15, the T-shaped pull bolt 13 penetrates through the reset spring 16 and the middle connection plate 14 to be inserted into the fixed groove 17;

an inner supporting plate 9 is fixedly connected to the inner side of the device shell 2, a PCB 10 is mounted on the lower portion of the inner supporting plate 9, and an I-shaped buffer 19 is embedded at four corners of the PCB 10.

Furthermore, a display screen 6 and a protection rubber block 7 are mounted on the upper surface of the device shell 2, the protection rubber block 7 is positioned on one side of the display screen 6, and the shell sliding plate 3 is clamped on the upper portion of the device shell 2.

Further, the PCB 10 and the inner support plate 9 are fixed by screws passing through the i-shaped buffer 19 and screwed into the inner support plate 9, and the PCB 10 is located right above the service aisle 18.

Further, the T-shaped slider 11 is integrally formed with the device housing 2, and the T-shaped slider 11 is located inside the T-shaped chute 8.

Further, one end of a return spring 16 is connected to the intermediate plate 14, and the other end is connected to an inner end wall of the movable groove 15.

Further, a connecting block 4 is fixedly connected to one side face of the device shell 2, a connecting block sliding plate 5 is clamped to the upper portion of the connecting block 4, and supporting columns 12 are fixedly connected to four corners of the lower portion of the placing seat 1.

The utility model discloses a theory of operation and use flow: when the device is used, once the outer side of the device shell 2 is impacted, the PCB 10 and the device shell 2 are installed in an isolated mode, the earthquake area of the PCB 10 is reduced, the PCB 10 is protected, once a fault occurs on the inner side of the device shell 2, the T-shaped pull bolt 13 can be pulled downwards firstly, the middle connecting plate 14 moves in the movable groove 15, the inner end of the T-shaped pull bolt 13 is separated from the fixing groove 17, the device shell 2 is slid along the track defined by the T-shaped sliding block 11 and the T-shaped sliding groove 8, the maintenance channel 18 on the lower portion of the device shell 2 is exposed, and the PCB 10 on the inner side of the device shell 2 is maintained through the maintenance channel 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a wire and cable conductivity and fault detection device, includes device casing (2), its characterized in that: an overhaul channel (18) is formed in the middle of the lower portion of the device shell (2), a T-shaped sliding block (11) is fixedly connected to the lower portion of the device shell (2), a placement seat (1) is installed below the device shell (2), a T-shaped sliding groove (8) matched with the T-shaped sliding block (11) for use is formed in the upper portion of the placement seat (1), a fixing groove (17) is formed in the middle of the lower portion of the T-shaped sliding block (11), a movable groove (15) is formed in the inner side of the placement seat (1), a middle connecting plate (14) is installed in the movable groove (15), a T-shaped pulling bolt (13) is inserted into the placement seat (1), a reset spring (16) is installed between the middle connecting plate (14) and the lower end wall of the movable groove (15), and the T-shaped pulling bolt (13) penetrates through the reset spring (16) and the middle connecting plate (14) to be inserted into the fixing groove (17, the middle connecting plate (14) and the T-shaped pulling bolt (13) are integrally formed;

an inner support plate (9) is fixedly connected to the inner side of the device shell (2), a PCB (printed circuit board) (10) is mounted at the lower portion of the inner support plate (9), and I-shaped buffer parts (19) are embedded at four corners of the PCB (10).

2. The apparatus for detecting conductivity and fault of electric wire and cable according to claim 1, wherein: the device is characterized in that a display screen (6) and a protective rubber block (7) are mounted on the upper surface of the device shell (2), the protective rubber block (7) is located on one side of the display screen (6), and a shell sliding plate (3) is clamped on the upper portion of the device shell (2).

3. The apparatus for detecting conductivity and fault of electric wire and cable according to claim 1, wherein: the PCB (10) and the inner support plate (9) penetrate through the I-shaped buffer piece (19) through screws and are screwed into the inner support plate (9) for fixing, and the PCB (10) is located right above the overhaul channel (18).

4. The apparatus for detecting conductivity and fault of electric wire and cable according to claim 1, wherein: the T-shaped sliding block (11) and the device shell (2) are integrally formed, and the T-shaped sliding block (11) is located inside the T-shaped sliding groove (8).

5. The apparatus for detecting conductivity and fault of electric wire and cable according to claim 1, wherein: one end of the return spring (16) is connected with the middle connecting plate (14), and the other end of the return spring is connected with the inner end wall of the movable groove (15).

6. The apparatus for detecting conductivity and fault of electric wire and cable according to claim 1, wherein: a connecting block (4) is fixedly connected to one side face of the device shell (2), a connecting block sliding plate (5) is clamped to the upper portion of the connecting block (4), and supporting columns (12) are fixedly connected to the four corners of the lower portion of the placing seat (1).