CN217608138U

CN217608138U - Simple fixing device for sound level meter for detection of electrical cabinet

Info

Publication number: CN217608138U
Application number: CN202221448454.1U
Authority: CN
Inventors: 蒋建农; 周好; 刘海涛
Original assignee: Sifu Industrial Electrical Equipment Qingdao Co ltd
Current assignee: Sifu Industrial Electrical Equipment Qingdao Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-18
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a simple fixing device of a sound level meter for detecting an electric cabinet, which comprises a fixed casing, wherein the inner wall of the bottom end of the fixed casing is fixedly connected with a right-angle plate, the inner wall of the fixed casing is slidably connected with a movable clamping plate, and the sound level meter can be placed on one side of the movable clamping plate opposite to the right-angle plate; the device also comprises a pushing assembly for driving the movable clamping plate to move towards one side of the right-angle plate. This simple and easy fixing device of sound level meter for electric cabinet detects, through placing the sound level meter inside fixed sleeve, the sound level meter can laminate with the right-angle board this moment, rotatory threaded rod afterwards, the threaded rod can correspond with threaded sleeve, and promote movable clamp plate and contradict the sound level meter outer wall, this kind of mode can conveniently be spacing with the sound level meter, can avoid the sound level meter to take place to drop after the electric box takes place to rock, thereby the stability in use of equipment has been promoted, the economic loss of certain degree has been reduced simultaneously.

Description

Simple fixing device of sound level meter for detection of electrical cabinet

Technical Field

The utility model relates to a fixed technical field of sound level meter specifically is a simple and easy fixing device of sound level meter is used in detection of electrical cabinet.

Background

The sound level meter is the most basic noise measuring instrument, which is an electronic instrument, but is different from objective electronic instruments such as a voltmeter and the like. When the acoustic signal is converted into the electric signal, the time characteristic of the response speed of the human ear to the acoustic wave can be simulated; there are characteristics of different sensitivity and intensity characteristics that change characteristics at different loudness. A sound level meter is a subjective electronic instrument.

When the sound level meter detects the electric box, fixing device need be used usually, and traditional fixed mode is put into with it to the fixed sleeve who fixes with the electric box in, but the staff touches the electric box when using and can lead to the sound level meter to drop and cause the damage, causes certain economic loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electrical cabinet detects with simple and easy fixing device of sound level meter, through placing the sound level meter inside the fixed sleeve, the sound level meter can laminate with the right angle board this moment, rotatory threaded rod afterwards, the threaded rod can correspond with the screw sleeve, and promote movable clamp plate and contradict the sound level meter outer wall, this kind of mode can be convenient spacing with the sound level meter, can avoid the sound level meter to take place to drop after the electrical cabinet takes place to rock, thereby the stability in use of equipment has been promoted, the economic loss's of certain degree advantage such as has been reduced simultaneously, the problem that the background art provided is solved.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a simple fixing device for a sound level meter for detecting an electric cabinet comprises a fixed casing, wherein a right-angle plate is fixedly connected to the inner wall of the bottom end of the fixed casing, a movable clamping plate is slidably connected to the inner wall of the fixed casing, the sound level meter can be placed on one side, opposite to the right-angle plate, of the movable clamping plate, and the sound level meter can be clamped when the movable clamping plate moves towards the right-angle plate, so that the sound level meter is prevented from falling off; the device also comprises a pushing assembly for driving the movable clamping plate to move towards one side of the right-angle plate.

Preferably, the pushing assembly comprises a threaded sleeve and a threaded rod, the threaded sleeve is fixedly connected to the outer wall of the fixed casing, the threaded rod is connected to the inner wall of the threaded sleeve in a threaded mode, and the threaded rod is inserted into one end inside the fixed casing and is connected to the movable clamping plate in a rotating mode.

Preferably, activity splint outer wall fixedly connected with sliding block, fixed cover shell inner wall seted up with sliding block sliding fit's sliding tray, set up the stability that movable splint removed is ensured to sliding block and sliding tray.

Preferably, two corresponding groups of radiating grooves are formed in the front end and the rear end of the fixed casing, a fixed plate is fixedly connected to the outer wall of the fixed casing, a vertical rod is fixedly connected to the top end of the fixed plate, and a movable block fixed with the cleaning plate is sleeved on the outer wall of the vertical rod.

Preferably, clearance board length is greater than radiating groove length, the clearance board passes through spacing subassembly and is connected with fixed cover shell, and the clearance board back has the brush, can avoid the radiating groove to block up with the radiating groove clearance when the clearance board reciprocates.

Preferably, spacing subassembly includes locating plate, kelly and draw-in groove, the draw-in groove has been seted up to fixed cover shell outer wall, clearance board top end fixedly connected with locating plate, the inside kelly that runs through with the draw-in groove of locating plate corresponds, and this kind of mode can conveniently be fixed the clearance board, avoids the clearance board to drop.

Preferably, the clamping rod is far away from one end of the clamping groove and is fixedly connected with a handle, and the handle is connected to the positioning plate through an expansion spring.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this simple and easy fixing device of sound level meter for electric cabinet detects, through setting up the right angle board, movable clamp plate, the sliding block, the sliding tray, threaded sleeve and threaded rod, through placing the sound level meter inside fixed sleeve, the sound level meter can laminate with the right angle board this moment, rotatory threaded rod afterwards, the threaded rod can correspond with threaded sleeve, and promote movable clamp plate and contradict the sound level meter outer wall, this kind of mode can conveniently be spacing with the sound level meter, can avoid the sound level meter to take place to drop after the electric cabinet takes place to rock, thereby the stability in use of equipment has been promoted, the economic loss of certain degree has been reduced simultaneously.

2. This simple and easy fixing device of sound level meter for electrical cabinet detects, through setting up the radiating groove, the cleaning plate, the movable block, vertical pole, the fixed plate, the locating plate, the kelly, the draw-in groove, handle and expanding spring, the radiating groove can play the radiating effect, guarantee that the sound level meter can play and carry out fine ventilation effect, and simultaneously, after the dust blocks up the radiating groove, the staff can also stimulate the handle and make kelly and draw-in groove break away from, and simultaneously, the staff stimulates the cleaning plate downwards, thereby clear up the inside dust of radiating groove, the inside ventilation effect of fixed cover shell has been guaranteed, the use strength of device has been strengthened.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the limiting assembly of the present invention;

fig. 4 is an enlarged schematic structural view of a in fig. 3 according to the present invention.

In the figure: 1. fixing the casing; 211. a right-angle plate; 212. a movable splint; 213. a slider; 214. a sliding groove; 215. a threaded sleeve; 216. a threaded rod; 311. a heat sink; 312. cleaning the plate; 313. a movable block; 314. a vertical rod; 315. a fixing plate; 316. positioning a plate; 317. a clamping rod; 318. a card slot; 319. a handle; 320. a telescopic spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a simple fixing device for a sound level meter for electrical cabinet detection comprises a fixed casing 1, a right-angle plate 211 is fixedly connected to the inner wall of the bottom end of the fixed casing 1, and a movable clamping plate 212 is slidably connected to the inner wall of the fixed casing 1. The staff can place the sound level meter between rectangular plate 211 and movable clamp plate 212, thereby promote sound level meter to rectangular plate 211 one side through promoting movable clamp plate 212, reach spacing effect, avoid the sound level meter to take place to drop, avoid the sound level meter to take place to damage simultaneously. And the pushing assembly is used for driving the movable clamping plate 212 to move towards one side of the square plate 211.

The push assembly comprises a threaded sleeve 215 and a threaded rod 216, the threaded sleeve 215 is fixedly connected to the outer wall of the fixed casing 1, the threaded rod 216 is connected to the inner wall of the threaded sleeve 215 in a threaded mode, the threaded rod 216 is inserted into one end inside the fixed casing 1 to be rotated and connected to the movable clamping plate 212, the movable clamping plate 212 can be pushed to move stably under the action of threads through the rotating threaded rod 216, the movable clamping plate 212 is guaranteed not to fall off after moving, and the sound level meter is guaranteed not to fall off during clamping. The outer wall fixedly connected with sliding block 213 of activity splint 212, fixed cover shell 1 inner wall seted up with sliding block 213 sliding fit's sliding tray 214, set up sliding block 213 and sliding tray 214 and can play better stability, ensure that activity splint 212 has fine removal effect.

Two sets of radiating grooves 311 of corresponding have been seted up to fixed cover shell 1 front end and rear end, and two sets of radiating grooves 311 can play fine ventilation effect, ensure that the inside air of fixed cover shell 1 can circulate to guarantee that the sound level meter can reach fine radiating effect. The fixed casing 1 outer wall fixedly connected with fixed plate 315, the vertical pole 314 of fixed plate 315 top fixedly connected with, vertical pole 314 outer wall cup joint with the movable block 313 that cleaning plate 312 is fixed, and cleaning plate 312 can carry out stable vertical removal under the effect of movable block 313 and vertical pole 314 to reach the effect of clearance radiating groove 311. The length of the cleaning plate 312 is greater than that of the heat dissipation slot 311, a brush is fixed on one side of the cleaning plate 312 close to the fixed casing 1, the brush can be pushed to move after the cleaning plate 312 moves up and down, and dust on the inner wall of the heat dissipation slot 311 can be well cleaned. The cleaning plate 312 is connected with the fixed casing 1 through a limiting component.

Spacing subassembly includes locating plate 316, kelly 317 and draw-in groove 318, draw-in groove 318 has been seted up to fixed casing 1 outer wall, clearance board 312 top fixedly connected with locating plate 316, the inside kelly 317 that runs through with draw-in groove 318 of locating plate 316, can make it break away from with draw-in groove 318 through pulling kelly 317, clearance board 312 no longer receives spacing hindrance this moment, this kind of mode can be fixed clearance board 312 and fixed casing 1 or break away from fixedly, and then can avoid clearance board 312 to block up radiating groove 311. The one end fixedly connected with handle 319 that kelly 317 kept away from draw-in groove 318, handle 319 passes through expanding spring 320 and connects in locating plate 316, sets up expanding spring 320 and can play the elasticity effect of restoring to the throne, ensures inside the kelly 317 can be more stable inserts draw-in groove 318.

The working principle is as follows: when needing to fix the sound level meter, place the sound level meter inside fixed cover case 1, sound level meter one side can laminate mutually with right angle board 211 right angle department this moment, rotatory threaded rod 216 and push movable splint 212 to right angle board 211 one side removal under the effect of screw thread afterwards, and sliding block 213 can slide along sliding tray 214 inner wall this moment, and movable splint 212 and right angle board 211 can contradict the sound level meter outer wall, reach spacing effect.

When needing to clear up radiating groove 311, thereby drive the kelly 317 through pulling handle 319 and stretch out inside draw-in groove 318, expanding spring 320 can receive tensile this moment, clearance board 312 no longer receives spacingly this moment, the staff can stimulate clearance board 312 downwards this moment and can drive the brush downstream at rear portion of clearance board 312, thereby clear up the dust of radiating groove 311 inner wall, simultaneously movable block 313 slides along vertical pole 314 outer wall, guarantee the stability that clearance board 312 removed.

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

Claims

1. The utility model provides an electric cabinet detects uses simple and easy fixing device of sound level meter, includes fixed cover shell (1), its characterized in that: a right-angle plate (211) is fixedly connected to the inner wall of the bottom end of the fixed casing (1), and a movable clamping plate (212) is slidably connected to the inner wall of the fixed casing (1);

the device also comprises a pushing assembly for driving the movable clamping plate (212) to move towards one side of the right-angle plate (211).

2. A sound level meter simple fixing device for electric cabinet detection according to claim 1, characterized in that: the pushing assembly comprises a threaded sleeve (215) and a threaded rod (216), the threaded sleeve (215) is fixedly connected to the outer wall of the fixed casing (1), the threaded rod (216) is in threaded connection with the inner wall of the threaded sleeve (215), and one end, inserted into the fixed casing (1), of the threaded rod (216) is rotatably connected to the movable clamping plate (212).

3. The sound level meter simple fixing device for the electric cabinet detection, as claimed in claim 2, wherein: the outer wall fixedly connected with sliding block (213) of activity splint (212), fixed cover shell (1) inner wall is seted up with sliding block (213) sliding fit's sliding tray (214).

4. A sound level meter simple fixing device for electric cabinet detection according to claim 3, characterized in that: two sets of corresponding radiating grooves (311) are seted up to fixed cover shell (1) front end and rear end, fixed cover shell (1) outer wall fixedly connected with fixed plate (315), fixed plate (315) top fixedly connected with vertical pole (314), vertical pole (314) outer wall cup joints movable block (313) fixed with clearance board (312).

5. The sound level meter simple fixing device for the electric cabinet detection, as claimed in claim 4, wherein: the length of the cleaning plate (312) is greater than that of the heat dissipation groove (311), and the cleaning plate (312) is connected with the fixed casing (1) through a limiting assembly.

6. The sound level meter simple fixing device for the electric cabinet detection, as claimed in claim 5, wherein: spacing subassembly includes locating plate (316), kelly (317) and draw-in groove (318), draw-in groove (318) have been seted up to fixed cover shell (1) outer wall, cleaning plate (312) top fixedly connected with locating plate (316), locating plate (316) inside runs through have kelly (317) that correspond with draw-in groove (318).

7. The sound level meter simple fixing device for the electric cabinet detection, as claimed in claim 6, wherein: one end fixedly connected with handle (319) of draw-in groove (318) is kept away from to kelly (317), handle (319) are connected in locating plate (316) through expanding spring (320).