CN221040926U

CN221040926U - Protective shell

Info

Publication number: CN221040926U
Application number: CN202322009695.7U
Authority: CN
Inventors: 王声雷; 罗勇; 李仕军; 王龙; 康晏婷; 石忠奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-05-28
Anticipated expiration: 2033-07-28

Abstract

The utility model belongs to the technical field of electric accessories, in particular to a protective shell, which comprises a contact end isolation protective shell, wherein an electrified warning feedback group is arranged at the upper end of the contact end isolation protective shell, and an outer cover shell is hinged to one side of the electrified warning feedback group; the outer cover shell is sleeved at the opening point shell end, the outer cover shell is turned over and then is clamped with the lateral joint plate through the 匚 -shaped clamping sleeve to form a closed space outside the contact end isolation cover shell, the locking piece is pushed to the upper end position of the outer cover shell to finish rotation locking, the opening position is protected from being isolated, meanwhile, the outer cover shell is blocked to be prevented from being directly opened, meanwhile, when an external person does not know that the damping sliding seat is still slid to be opened, the locking triggering part is used for enabling the warning signal transmitter to transmit a warning signal to the operator end after the pressure applied by the locking piece is relieved, so that an operator can quickly obtain the situation and timely break away from a construction area.

Description

Protective shell

Technical Field

The utility model belongs to the technical field of electric accessories, and particularly relates to a protective shell.

Background

The isolating switch is mainly used for isolating a power supply, switching operation and connecting and disconnecting a small-current circuit, when the isolating switch is in a split position, an insulating distance meeting the specified requirement and an obvious disconnection mark are arranged between contacts, when debugging or changing is carried out on the connection part of a switching point of the isolating switch in the electric power overhaul process, a reliable insulating gap is required to be established, equipment or a circuit to be overhauled is separated from the power supply by an obvious disconnection point, when the overhaul disposable investigation amount is large, operators in the front and the rear are unable to be located at the positions of the isolating switches to learn the overhaul state of the isolating switch, and when the overhaul process is not provided with a protection mechanism, the operators are not informed of the influence of the overhaul state of non-same-point operators, and the risk of mistaken pushing of the switch exists.

Disclosure of utility model

The utility model provides a protective shell, which has the characteristics of warning and protecting a false push brake during maintenance.

The utility model provides the following technical scheme: including contact end isolation protective case, its characterized in that: the live warning feedback group is installed to contact end isolation protective case upper end, live warning feedback group one side articulates there is outer cover shell, live warning feedback group includes damping sliding seat, locking piece, locking trigger part and sign reaction piece, the damping sliding seat with equal fixed connection of locking trigger part in the roof of contact end isolation protective case, the locking piece with the damping sliding seat is sliding connection setting, the sign reaction piece set up in damping sliding seat is inboard, damping sliding seat inner wall inlay has warning signal transmitter, warning signal transmitter set up in the bottom of sign reaction piece.

The locking triggering part consists of a sliding press button, an inner embedding seat and a pressure triggering switch, wherein the sliding press button is in sliding connection with the inner embedding seat, the inner embedding seat is fixedly connected with the contact end isolation protective shell, and the pressure triggering switch is arranged on the inner side of the inner embedding seat.

The damping sliding seat is characterized in that a button battery is arranged on the inner side of the damping sliding seat, the button battery is electrically connected with the warning signal transmitter, and the pressure trigger switch is in signal connection with the button battery.

The protection pad fixing set comprises a 匚 -shaped clamping sleeve and a lateral joint plate, wherein the 匚 -shaped clamping sleeve is fixedly connected with the lateral joint plate, and the top of the 匚 -shaped clamping sleeve is fixedly connected with the outer cover shell.

The outer cover shell is fixedly connected with two lateral isolation sheets which are symmetrically distributed, and the outer cover shell and the lateral isolation sheets are used for outer isolation covering of the opening points.

The beneficial effects of the utility model are as follows: when the electric power system is in a synchronous maintenance state, the disconnecting switch is in a disconnecting state, the contact end isolating protective shell is sleeved at the disconnecting point shell end, so that the outer cover shell is turned over and then clamped on the outer side of the contact end isolating protective shell through the 匚 -shaped clamping sleeve and the lateral joint plate to form a closed space, the locking piece is pushed to the upper end position of the outer cover shell to complete rotation locking, the disconnecting position is protected from being isolated, the outer cover shell is blocked to be prevented from being directly opened, the identification reaction piece is exposed to the outside to achieve an operation prompt in the current state, and meanwhile, when an external person does not know that the damping sliding seat is still opened in a sliding mode, the locking triggering part is used for sending a warning signal to the operator end after the pressure borne by the locking piece is relieved, so that the operator can quickly obtain the situation and is separated from a construction area in time.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 from another view;

FIG. 3 is a partial schematic view of the present utility model;

fig. 4 is a schematic structural view of a locking trigger in the present utility model.

In the figure: 1. a contact end isolation protective shell; 2. a live alert feedback set; 21. damping sliding seat; 22. a locking piece; 23. a lock trigger; 231. sliding the press button; 232. an inner jogged seat; 233. a pressure trigger switch; 24. marking the reaction piece; 3. an outer cover shell; 31. lateral spacers; 4. a protection pad fixing group; 41.匚 -shaped clamping sleeve; 42. a lateral engagement plate; 5. a warning signal transmitter; 51. a button cell.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: the protection shell comprises a contact end isolation protective shell 1, wherein an electrified warning feedback group 2 is arranged at the upper end of the contact end isolation protective shell 1, an outer cover shell 3 is hinged to one side of the electrified warning feedback group 2, the electrified warning feedback group 2 comprises a damping sliding seat 21, a locking piece 22, a locking triggering part 23 and a marking reaction piece 24, the damping sliding seat 21 and the locking triggering part 23 are fixedly connected to the top wall of the contact end isolation protective shell 1, the locking piece 22 and the damping sliding seat 21 are in sliding connection, the marking reaction piece 24 is arranged on the inner side of the damping sliding seat 21, a warning signal transmitter 5 is embedded in the inner wall of the damping sliding seat 21, and the warning signal transmitter 5 is arranged at the bottom of the marking reaction piece 24;

In this embodiment, the present utility model provides a split type protection housing, after a switch isolation switch is in a switch-off state in a synchronous maintenance state of an electric power system, firstly, a contact end isolation protective housing 1 is sleeved at a switch-off point housing end, after the outer cover housing 3 is turned over, a closed space is formed by clamping a 匚 -shaped clamping sleeve 41 and a lateral joint plate 42 on the outer side of the contact end isolation protective housing 1, and further, after a locking piece 22 is pushed to the upper end position of the outer cover housing 3 to complete the rotation locking of the outer cover housing 3, the switch-off positions located on the inner sides of the contact end isolation protective housing 1, the outer cover housing 3 and the lateral isolation piece 31 are isolated and protected, in the current state, the locking piece 22 intercepts the outer cover housing 3 and can prevent direct opening, meanwhile, after the locking piece 22 slides outwards from the damping sliding seat 21, a lower identification reaction piece 24 located on the inner side of the damping sliding seat 21 is exposed to the outside, so as to play a role of text prompt, and when an external person knows that the damping sliding seat 21 slides and opens, the locking trigger part 23 is released from the upper end position of the locking piece 3, the locking trigger part is released from the pressure piece, and the signal receiver can be released from the current operator end of the smart phone, and the operator can receive a warning signal in a current operation region (the present utility model).

The locking triggering part 23 consists of a sliding press button 231, an inner embedding seat 232 and a pressure triggering switch 233, wherein the sliding press button 231 is in sliding connection with the inner embedding seat 232, the inner embedding seat 232 is fixedly connected with the contact end isolation protective shell 1, the pressure triggering switch 233 is arranged on the inner side of the inner embedding seat 232, a button battery 51 is arranged on the inner side of the damping sliding seat 21, the button battery 51 is electrically connected with the warning signal transmitter 5, and the pressure triggering switch 233 is in signal connection with the button battery 51; in this embodiment, when the locking piece 22 is in a rotation limiting state of the outer cover shell 3, the sliding press button 231 is located at the bottom of the locking piece 22 and is pressed by the locking piece 22, so that the inner side direction of the inward embedded seat 232 moves, the pressure contact end of the pressure trigger switch 233 is pressed by the bottom of the sliding press button 231, the button battery 51 and the warning signal transmitter 5 are electrified, and after the warning signal transmitter 5 is connected with the button battery 51, by sending a warning signal to the mobile phone end of an operator, an additional operator is prompted to have an operation tendency to the isolating switch, and then the operator in power maintenance is notified in time.

The protection pad fixing group 4 comprises a 匚 -shaped clamping sleeve 41 and a lateral joint plate 42, the 匚 -shaped clamping sleeve 41 is fixedly connected with the lateral joint plate 42, and the top of the 匚 -shaped clamping sleeve 41 is fixedly connected with the outer covering shell 3; the 匚 -shaped clamping sleeve 41 is placed into the front end of the opening point for blocking after being overturned along with the outer covering shell 3, and meanwhile, the lateral joint plate 42 reaches the outer side position of the contact end isolation protective shell 1 along with the overturning action of the 匚 -shaped clamping sleeve 41 and can be blocked with the opening point base, so that the assembled contact end isolation protective shell 1 is integrally kept in position.

The outer cover shell 3 is fixedly connected with two lateral isolation sheets 31 which are symmetrically distributed, and the outer cover shell 3 and the lateral isolation sheets 31 are used for outer isolation covering of the opening points; the lateral isolation sheet 31 is positioned on the side edge of the outer cover shell 3, and is matched with the outer cover shell 3 to perform external contact isolation of the opening point, so that the external contact protection effect of the opening point is achieved.

The installation and use steps of the utility model are that firstly, the contact end isolation protective shell 1 is sleeved at the opening point shell end, secondly, the outer covering shell 3 is overturned, the opening positions inside the contact end isolation protective shell 1, the outer covering shell 3 and the lateral isolation sheet 31 are isolated and protected, then the locking sheet 22 is pushed to the upper end position of the outer covering shell 3, the locking sheet 22 intercepts the outer covering shell 3 in the current state to prevent the outer covering shell 3 from being directly opened, and meanwhile, after the locking sheet 22 slides outwards from the inside of the damping sliding seat 21, the lower identification reaction sheet 24 inside the damping sliding seat 21 is exposed to the outside to play a role of text prompt.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a protective housing, includes contact end isolation protective housing (1), its characterized in that: the utility model provides a protection shell is kept apart to contact end, protection shell is kept apart to contact end (1) upper end installs electrified warning feedback group (2), electrified warning feedback group (2) one side articulates there is outer cover shell (3), electrified warning feedback group (2) are including damping sliding seat (21), locking piece (22), locking trigger part (23) and sign reaction piece (24), damping sliding seat (21) with locking trigger part (23) all fixed connection in the roof of protection shell is kept apart to contact end (1), locking piece (22) with damping sliding seat (21) are sliding connection setting, sign reaction piece (24) set up in damping sliding seat (21) inboard, damping sliding seat (21) inner wall inlay is equipped with warning signal transmitter (5), warning signal transmitter (5) set up in the bottom of sign reaction piece (24).

2. A protective enclosure according to claim 1, wherein: the locking triggering part (23) consists of a sliding press button (231), an inner embedded seat (232) and a pressure triggering switch (233), wherein the sliding press button (231) is in sliding connection with the inner embedded seat (232), the inner embedded seat (232) is fixedly connected with the contact end isolation protective shell (1), and the pressure triggering switch (233) is arranged on the inner side of the inner embedded seat (232).

3. A protective enclosure according to claim 2, wherein: the damping sliding seat is characterized in that a button battery (51) is arranged on the inner side of the damping sliding seat (21), the button battery (51) is electrically connected with the warning signal transmitter (5), and the pressure trigger switch (233) is in signal connection with the button battery (51).

4. A protective enclosure according to claim 1, wherein: the protection pad fixing group (4) comprises a 匚 -shaped clamping sleeve (41) and a lateral joint plate (42), wherein the 匚 -shaped clamping sleeve (41) is fixedly connected with the lateral joint plate (42), and the top of the 匚 -shaped clamping sleeve (41) is fixedly connected with the outer covering shell (3).

5. A protective enclosure according to claim 1, wherein: the outer cover shell (3) is fixedly connected with two lateral isolation sheets (31) which are symmetrically distributed, and the outer cover shell (3) and the lateral isolation sheets (31) are used for outer isolation covering of the opening points.