CN216243068U

CN216243068U - Alarm device based on power grid system

Info

Publication number: CN216243068U
Application number: CN202122392831.6U
Authority: CN
Inventors: 孟悦; 肖占围; 陈虹
Original assignee: Tianjin Guokai Construction Engineering Co ltd
Current assignee: Tianjin Guokai Construction Engineering Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-08
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an alarm device based on a power grid system, which comprises a mounting plate, wherein a mounting block and a fixing plate are fixedly mounted at the front end of the mounting plate, the fixing plate is positioned below the mounting block, an alarm body is arranged between the mounting block and the fixing plate, a sliding mechanism is arranged inside the mounting block, a positioning assembly is mounted at the bottom end of the sliding mechanism, a fixing frame is fixedly mounted at the top end of the fixing plate, the bottom end of the alarm body is clamped in the fixing frame, the sliding mechanism comprises a pressing block which is arranged right above the mounting block, the limiting and fixing of the positioning assembly on the alarm body can be quickly released by pressing the sliding mechanism, and then the alarm body can be dismounted from the mounting plate, the working efficiency during maintenance is improved.

Description

Alarm device based on power grid system

Technical Field

The utility model relates to the technical field of alarm devices, in particular to an alarm device based on a power grid system.

Background

In an electric power system, facilities and equipment for generating and using electricity are collectively referred to. It is an intermediate link for transmitting and distributing electric energy, and is mainly formed from power transmission line, transformer substation, distribution substation and distribution line which are connected into network. The unified whole of power generation and utilization, which is composed of transmission, transformation, distribution equipment and corresponding auxiliary systems, is generally referred to as a power grid. For short, the power grid.

When the power grid system is used, a voltage dip, also called as a voltage dip, a power grid shaking, a voltage transient fluctuation, a voltage drop, a transient power loss, a power failure, a low voltage ride through, etc. often occurs, and then the power grid system often needs to use an alarm device to warn the power grid system.

However, the installation process of the existing security alarm device is complex when the security alarm device is used, the security alarm device is inconvenient to detach after installation is completed, and the security alarm device is troublesome to overhaul when the inside of the security alarm device breaks down, so that the alarm device based on the power grid system is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the alarm device based on the power grid system, the limit fixing of the positioning assembly on the alarm body can be quickly released through pressing the sliding mechanism, and then the alarm body can be detached from the mounting plate, so that convenience is provided for the maintenance work of the alarm body, and the work efficiency in maintenance is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an alarm device based on electric wire netting system, includes the mounting panel, the front end fixed mounting of mounting panel has installation piece and fixed plate, the fixed plate is located the below of installation piece, be provided with the siren body between installation piece and the fixed plate, the inside of installation piece is provided with slide mechanism, locating component is installed to slide mechanism's bottom.

As a preferred technical scheme of the present invention, the sliding mechanism includes a pressing block, the pressing block is disposed right above the mounting block, a telescopic rod is fixedly connected to the bottom end of the pressing block, the bottom end of the telescopic rod penetrates through the upper surface of the mounting block and extends into the mounting block, an extension spring is sleeved on the outer surface of the telescopic rod, the top end of the extension spring is fixedly connected to the lower surface of the pressing block, the bottom end of the extension spring is fixedly connected to the upper surface of the mounting block, the bottom of the telescopic rod is rotatably connected to a left diagonal rod and a right diagonal rod through a rotating shaft, the left diagonal rod and the right diagonal rod are both provided with two, and the left lower corners of the two left diagonal rods and the right lower corners of the two right diagonal rods are both rotatably connected to a sliding block through a rotating shaft.

As a preferred technical scheme of the present invention, the positioning assembly includes a fixing rod and an insertion rod, the top end of the fixing rod is fixedly connected to the bottom end of the slider, the insertion rod is fixedly mounted on the side wall of the fixing rod, the outer side wall of the alarm body is provided with a clamping groove matched with the insertion rod, and the insertion rod is inserted into the slot.

As a preferable technical scheme of the utility model, a sliding rail is arranged at the joint of the sliding block and the inner bottom wall of the mounting block, a ball is connected in the sliding rail in a sliding manner, and the sliding block is connected with the inner bottom wall of the mounting block in a sliding manner through the ball.

As a preferable technical scheme of the utility model, the bottom end of the mounting block is provided with a sliding groove, and the top end of the fixed rod is connected in the sliding groove in a sliding manner.

As a preferable technical scheme of the utility model, the bottom end of the mounting block is slidably connected with a limiting block, and the limiting block is fixedly mounted on the outer surface of the fixing rod.

As a preferred technical solution of the present invention, a fixing frame is fixedly installed at the top end of the fixing plate, and the bottom end of the alarm body is clamped in the fixing frame.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through pressing down slide mechanism, can relieve the spacing of locating component to the siren body fast and fix, just then can lift the siren body off from the mounting panel, this structural design is reasonable, and is fixed firm, and it is convenient to dismantle, provides convenience for the maintenance work of siren body, has improved the work efficiency when overhauing.

2. Through the stopper that sets up, when can preventing that sliding mechanism from driving the dead lever and carrying out horizontal migration, the dead lever perks in the slant, has guaranteed that locating component can carry out horizontal migration smoothly, has improved the rationality when using, through the ball that sets up, can reduce the frictional force of slider when the diapire slides in the installation piece, and is more smooth and easy when making it gliding, simultaneously, has reduced the degree of wear of slider, has improved its life.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a side cross-sectional view at the mounting block of the present invention.

Wherein: 1. mounting a plate; 2. mounting blocks; 3. a fixing plate; 4. a sliding mechanism; 401. a pressing block; 402. a telescopic rod; 403. a tension spring; 404. a left diagonal bar; 405. a right diagonal bar; 406. A slider; 5. a positioning assembly; 501. fixing the rod; 502. inserting a rod; 6. an alarm body; 7. a fixing frame; 8. a chute; 9. a limiting block; 10. and a ball.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, an alarm device based on a power grid system includes a mounting plate 1, a mounting block 2 and a fixing plate 3 are fixedly mounted at the front end of the mounting plate 1, the fixing plate 3 is located below the mounting block 2, an alarm body 6 is disposed between the mounting block 2 and the fixing plate 3, a sliding mechanism 4 is disposed inside the mounting block 2, and a positioning assembly 5 is mounted at the bottom end of the sliding mechanism 4;

through the mounting panel 1 that sets up, for installation piece 2, the installation of fixed plate 3 and siren body 6 provides the prerequisite, installation piece 2 through the setting provides the space for slide mechanism 4's installation, through pressing slide mechanism 4, can relieve locating component 5 fast and to the spacing fixed of siren body 6, just then can lift siren body 6 off from mounting panel 1, this structural design is reasonable, it is fixed firm, it is convenient to dismantle, maintenance work for siren body 6 provides convenience, the work efficiency when overhauing has been improved.

In other embodiments, the sliding mechanism 4 includes a pressing block 401, the pressing block 401 is disposed directly above the mounting block 2, a telescopic rod 402 is fixedly connected to the bottom end of the pressing block 401, the bottom end of the telescopic rod 402 penetrates through the upper surface of the mounting block 2 and extends into the mounting block, a telescopic spring 403 is sleeved on the outer surface of the telescopic rod 402, the top end of the telescopic spring 403 is fixedly connected to the lower surface of the pressing block 401, the bottom end of the telescopic spring 403 is fixedly connected to the upper surface of the mounting block 2, the bottom of the telescopic rod 402 is rotatably connected to a left diagonal rod 404 and a right diagonal rod 405 through a rotating shaft, the left diagonal rod 404 and the right diagonal rod 405 are both provided with two diagonal rods, and the left lower corners of the two left diagonal rods 404 and the right lower corners of the two right diagonal rods 405 are both rotatably connected to a sliding block 406 through a rotating shaft;

press down when the staff and press down pressing block 401, press down block 401 and can drive the perpendicular downstream of telescopic link 402, telescopic link 402 can drive the perpendicular downstream of left down tube 404 and right down tube 405 of bottom, because the length of left down tube 404 and right down tube 405 is fixed, then just can make two sliders 406 of left down tube 404 and right down tube 405 bottom move to the left and right ends of installation piece 2 respectively, just then realize the horizontal migration to locating component 5, after the staff loosens and presses down block 401, under expanding spring 403's elastic force effect, can drive telescopic link 402 and press down block 401 rebound upwards, telescopic link 402 can drive left down tube 404, right down tube 405 and two sliders 406 get back to the initial position.

In other embodiments, the positioning assembly 5 includes a fixing rod 501 and an insertion rod 502, the top end of the fixing rod 501 is fixedly connected to the bottom end of the sliding block 406, the insertion rod 502 is fixedly installed on the side wall of the fixing rod 501, the outer side wall of the alarm body 6 is provided with a clamping groove matched with the insertion rod 502, and the insertion rod 502 is inserted into the clamping groove; when slider 406 drives dead lever 501 and removes to the one end of keeping away from installation piece 2, just can drive inserted bar 502 and shift out in the slot, just then just relieved the spacing fixed to siren body 6, at this moment, just can make things convenient for the staff to lift siren body 6 off from mounting panel 1, provide convenience for subsequent maintenance work.

In other embodiments, a sliding rail is arranged at the joint of the sliding block 406 and the inner bottom wall of the mounting block 2, a ball 10 is connected in the sliding rail in a sliding manner, and the sliding block 406 is connected with the inner bottom wall of the mounting block 2 in a sliding manner through the ball 10; through the ball 10 that sets up, can reduce the frictional force of slider 406 when the bottom wall slides in installation piece 2, make it more smooth and easy when gliding, simultaneously, reduced the degree of wear of slider 406, improved its life.

In other embodiments, the bottom end of the mounting block 2 is provided with a chute 8, and the top end of the fixing rod 501 is slidably connected in the chute 8; through the arranged sliding groove 8, a space is provided for the horizontal movement of the fixing rod 501.

In other embodiments, the bottom end of the mounting block 2 is slidably connected with a limiting block 9, and the limiting block 9 is fixedly mounted on the outer surface of the fixing rod 501; through the stopper 9 that sets up, when can preventing that slide mechanism 4 from driving dead lever 501 and carry out horizontal migration, dead lever 501 upwarps in the slant, has guaranteed that locating component 5 can carry out horizontal migration smoothly, has improved the rationality when using.

In other embodiments, the top end of the fixed plate 3 is fixedly provided with a fixed frame 7, and the bottom end of the alarm body 6 is clamped in the fixed frame 7; through the fixed plate 3 and the fixed frame 7 that set up, can enough carry out spacing fixed to siren body 6, can play the effect of support again.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An alarm device based on a power grid system, comprising a mounting plate (1), characterized in that: the utility model discloses a safety alarm, including mounting panel (1), fixed plate (3), mounting panel (2), fixed plate (3) are located the below of mounting panel (2), be provided with between mounting panel (2) and fixed plate (3) siren body (6), the inside of mounting panel (2) is provided with slide mechanism (4), locating component (5) are installed to the bottom of slide mechanism (4).

2. The electrical grid system-based warning device as claimed in claim 1, wherein: the sliding mechanism (4) comprises a pressing block (401), the pressing block (401) is arranged right above the mounting block (2), the bottom end of the pressing block (401) is fixedly connected with an expansion link (402), the bottom end of the expansion link (402) penetrates through the upper surface of the mounting block (2), and extends to the inside of the telescopic rod, the outer surface of the telescopic rod (402) is sleeved with a telescopic spring (403), the top end of the extension spring (403) is fixedly connected with the lower surface of the pressing block (401), the bottom end of the telescopic spring (403) is fixedly connected with the upper surface of the mounting block (2), the bottom of the telescopic rod (402) is rotationally connected with a left inclined rod (404) and a right inclined rod (405) through a rotating shaft, and the left inclined rod (404) and the right inclined rod (405) are respectively provided with two, and the left lower angle of the left inclined rod (404) and the right lower angle of the right inclined rod (405) are respectively connected with a sliding block (406) through rotating shafts.

3. The electrical grid system-based warning device according to claim 2, wherein: the positioning assembly (5) comprises a fixing rod (501) and an inserting rod (502), the top end of the fixing rod (501) is fixedly connected to the bottom end of the sliding block (406), the inserting rod (502) is fixedly installed on the side wall of the fixing rod (501), a clamping groove matched with the inserting rod (502) is formed in the outer side wall of the alarm body (6), and the inserting rod (502) is inserted into the clamping groove in an inserting mode.

4. The electrical grid system-based warning device according to claim 2, wherein: the slide rail has been seted up with the junction of diapire in the installation piece (2) in slider (406), and sliding connection has ball (10) in the slide rail, slider (406) are through ball (10) and the interior diapire sliding connection of installation piece (2).

5. The electrical grid system-based warning device as claimed in claim 3, wherein: the bottom of the mounting block (2) is provided with a sliding groove (8), and the top end of the fixing rod (501) is connected in the sliding groove (8) in a sliding mode.

6. The electrical grid system-based warning device as claimed in claim 3, wherein: the bottom sliding connection of installation piece (2) has stopper (9), just stopper (9) fixed mounting is at the surface of dead lever (501).

7. The electrical grid system-based warning device as claimed in claim 1, wherein: the top fixed mounting of fixed plate (3) has fixed frame (7), the bottom joint of siren body (6) is in fixed frame (7).