External noise detector

Abstract

The utility model discloses an external noise detector which comprises a detector body, an LED display screen and a photovoltaic panel, the detector body and the LED display screen are installed on the arc surface of a vertical rod, the upper end of the photovoltaic panel is provided with a cleaning assembly, the arc surface of the vertical rod is fixedly connected with a mounting plate, and a pre-mounting assembly is arranged between the mounting plate and the detector body. When the detector body needs to be fixed to the mounting plate, a worker pulls a pull rope to enable an insertion block to be completely retracted into the mounting plate, then the detector body is dragged to enable a fixing cylinder to be inserted into a mounting hole of the mounting plate, then the pull rope is loosened, and the insertion block is clamped into the fixing cylinder by means of a reset mechanism, so that the detector body is pre-fixed; and finally, a worker screws a screw to fix the detector body on the mounting plate, so that the effect that the detector body is fixedly mounted on the mounting plate conveniently as much as possible is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection equipment, more specifically, relate to a outside noise detector. BACKGROUND

[0002] The detector is used for detecting the outside environmental noise, and is composed of a detector body installed on the arc surface of a vertical rod, an LED display screen and a photovoltaic panel. When the detector is used, the detector body is started, the outside noise is detected by an external acoustic sensor, the detected noise decibel is displayed on the LED display screen, and the photovoltaic panel can cooperate with an inverter to charge the battery in the detector body by using sunlight.

[0003] The inventor finds in daily work that when the detector is overhauled and replaced, the worker needs to separate the detector from the mounting plate on the vertical rod, then align the mounting holes on the new detector with the mounting holes on the mounting plate, then the worker needs to hold the detector with one hand and twist the screw into the mounting hole with the other hand to fix, so that the mounting holes are misaligned during the installation process, the mounting holes need to be aligned and installed again, and the whole installation process may be very complicated and inconvenient. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a outside noise detector.

[0005] According to the first aspect of the utility model, a outside noise detector is provided, which comprises a detector body installed on the arc surface of a vertical rod, an LED display screen and a photovoltaic panel, the upper end of the photovoltaic panel is provided with a cleaning assembly, the arc surface of the vertical rod is fixedly connected with a mounting plate, a pre-installation assembly is arranged between the mounting plate and the detector body, the pre-installation assembly comprises a fixed cylinder fixedly connected to the lower end of the detector body, the fixed cylinder is slidably inserted into the mounting plate, the inner wall of the mounting plate is slidably inserted with a plurality of uniformly distributed insertion blocks, the right end of the insertion block is fixedly connected with a pull rope, and the pull rope penetrates through the mounting plate.

[0006] When the detector body needs to be fixed to the mounting plate, the worker pulls the pull rope, so that the insertion block is completely retracted into the mounting plate, then the detector body is dragged, so that the fixed cylinder is inserted into the mounting hole of the mounting plate, then the pull rope is loosened, the insertion block is clamped into the fixed cylinder by means of the reset mechanism, so that the detector body is pre-fixed, finally the worker twists the screw to fix the detector body to the mounting plate, and the function of conveniently fixing and installing the detector body to the mounting plate is achieved as much as possible.

[0007] The utility model discloses an external noise detector, the right -hand member of plug is fixedly connected with first spring, one end of first spring and mounting panel fixed.

[0008] The utility model discloses an external noise detector, the upper end of plug is set with sliding surface. Through set up sliding surface, make the auxiliary plug insert into fixed cylinder.

[0009] The utility model discloses an external noise detector, the inner wall of fixed cylinder is fixedly connected with first magnetic sheet, one side of sliding surface is fixedly connected with second magnetic sheet, and when first magnetic sheet and second magnetic sheet are close, they attract each other. Through set up first magnetic sheet and second magnetic sheet, the auxiliary plug is fixed to fixed cylinder.

[0010] The utility model discloses an external noise detector, the cleaning assembly includes the groove block of fixed connection on the both sides of photovoltaic board upper end, the inner wall sliding connection of groove block has the cleaning rod, the inner wall sliding connection of cleaning rod has the cleaning block, and the cleaning block is silica gel block. When falling on the roadside leaf on photovoltaic board, through drive mechanism, make the cleaning rod in groove block move to and fro, make the cleaning block clean the leaf from photovoltaic board, and further avoid the influence of photovoltaic board to utilize sunlight to generate electricity as far as possible.

[0011] The utility model discloses an external noise detector, the upper end of cleaning block is fixedly connected with second spring, and the other end of second spring and cleaning rod are fixed. Through set up second spring, make extruding cleaning block, make cleaning block and photovoltaic board fully contact.

[0012] The utility model discloses an external noise detector, the inner wall of groove block is provided with screw rod, and the screw rod and cleaning rod are screwed, and one end of groove block is installed with motor. Start motor, cooperate with encoder, let motor reverse, make screw rod rotate, make the cleaning rod in groove block move to and fro.

[0013] The utility model discloses an external noise detector, and the output end of motor and screw rod are fixedly connected, and the surface of motor is provided with waterproof shell. Through set up waterproof shell, avoid the influence of rain and snow weather to motor.

[0014] The above technical solution of the utility model has at least one of the following advantages or beneficial effects:

[0015] Moreover, in the external noise detector, by setting the pre-installation assembly, when needing to fix the detector body to the mounting plate, the worker pulls the pull rope, so that the plug block is completely retracted into the mounting plate, then drags the detector body, so that the fixing cylinder is inserted into the mounting hole of the mounting plate, then loosens the pull rope, and the plug block is clamped into the fixing cylinder through the reset mechanism, so that the detector body is pre-fixed, finally the worker twists the screw to fix the detector body to the mounting plate, so that the detector body is fixed and installed to the mounting plate as conveniently as possible, and the problem that when the detector is overhauled and replaced, the worker needs to separate the detector from the mounting plate on the stand, then aligns the mounting hole on the new detector with the mounting hole on the mounting plate, then the worker needs to hold the detector with one hand and twists the screw into the mounting hole with the other hand to fix, so that the mounting holes are misaligned in the installation process, the mounting holes need to be aligned and installed again, and the whole installation process is very complicated and inconvenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model further illustrates below combining with the drawing and embodiment;

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model embodiment;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the pre-installation assembly in the utility model embodiment;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the pre-installation assembly section in the utility model embodiment;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the cleaning assembly in the utility model embodiment. DETAILED DESCRIPTION

[0021] The embodiment of the utility model is described in detail below, and the examples of the embodiment are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiment described below by referring to the drawings is exemplary and is only used to explain the utility model, and cannot be understood as limiting the utility model.

[0022] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described to the first, the second is only used for distinguishing the purpose of technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0024] In addition, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.

[0025] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the term "connection" should be understood broadly, for example, it can be fixedly connected or movably connected, or it can be detachably connected or non-detachably connected, or integrally connected;It can be mechanical connection, or electrical connection or can communicate with each other;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements, indirect communication or the interaction relationship between two elements.

[0026] The following disclosure provides many different embodiments or examples to realize different schemes of the utility model.

[0027] Referring to Figures 1 to 4 As shown in the figure, a kind of external noise detector is provided, including detector body 1 and LED display screen 4 and photovoltaic panel 7 installed on the arc surface of vertical rod 5, the upper end of photovoltaic panel 7 is provided with cleaning assembly 3, the arc surface of vertical rod 5 is fixedly connected with mounting plate 6, pre-installation assembly 2 is arranged between mounting plate 6 and detector body 1.

[0028] Referring to Figure 2 And Figure 3 As shown in the figure, in some embodiments of the utility model, pre-installation assembly 2 includes fixed cylinder 21 fixedly connected to the lower end of detector body 1, fixed cylinder 21 is slidably inserted into mounting plate 6, the inner wall of mounting plate 6 is slidably inserted with a plurality of evenly distributed insertion blocks 22, the right end of insertion block 22 is fixedly connected with pull rope 23, pull rope 23 penetrates mounting plate 6, by setting pre-installation assembly 2.

[0029] When the detection instrument body 1 needs to be fixed to the mounting plate 6, the worker pulls the pull rope 23, so that the plug block 22 is completely retracted into the mounting plate 6, then drags the detection instrument body 1, so that the fixing cylinder 21 is inserted into the mounting hole of the mounting plate 6, then loosens the pull rope 23, and the plug block 22 is clamped into the fixing cylinder 21 by means of the reset mechanism, so that the detection instrument body 1 is pre-fixed, and finally the worker twists the screw to fix the detection instrument body 1 to the mounting plate 6, so that the detection instrument body 1 can be conveniently fixed and mounted to the mounting plate 6 as much as possible.

[0030] In some embodiments of the utility model, the right end of plug block 22 is fixedly connected with first spring 24, the other end of first spring 24 is fixed with mounting plate 6, plug block 22 is reset by setting first spring 24, the upper end of plug block 22 is provided with sliding surface 25, plug block 22 is inserted into fixing cylinder 21 by setting sliding surface 25, the inner wall of fixing cylinder 21 is fixedly connected with first magnetic sheet 26, one side of sliding surface 25 is fixedly connected with second magnetic sheet, first magnetic sheet 26 and second magnetic sheet attract each other when being close, plug block 22 is fixed into fixing cylinder 21 by setting first magnetic sheet 26 and second magnetic sheet.

[0031] Refer to Figure 4 In some embodiments of the utility model, the cleaning assembly 3 includes the slotted block 31 fixedly connected to the upper end of the photovoltaic panel 7 on both sides, the inner wall of the slotted block 31 is slidably connected with the cleaning rod 34, the inner wall of the cleaning rod 34 is slidably connected with the cleaning block 35, the cleaning block 35 is a silica gel block, when the leaves fall on the photovoltaic panel 7, the cleaning rod 34 in the slotted block 31 is driven to move back and forth by the driving mechanism, so that the cleaning block 35 sweeps the leaves off the photovoltaic panel 7, thereby avoiding the influence on the photovoltaic panel 7 generating electricity by sunlight as much as possible, the upper end of the cleaning block 35 is fixedly connected with the second spring 36, and the other end of the second spring 36 is fixed with the cleaning rod 34.

[0032] The second spring 36 is set to press the cleaning block 35, so that the cleaning block 35 is in full contact with the photovoltaic panel 7, the inner wall of the slotted block 31 is provided with the lead screw 32, the lead screw 32 is threadedly connected with the cleaning rod 34, one end of the slotted block 31 is provided with the motor 33, the motor 33 is started, the motor 33 is reversed by cooperating with the encoder, the lead screw 32 is rotated, the cleaning rod 34 in the slotted block 31 is moved back and forth, the output end of the motor 33 is fixedly connected with the lead screw 32, and the surface of the motor 33 is provided with the waterproof shell 37.

[0033] In use detection instrument, detection instrument body 1 (detection instrument body 1 uses the model for Tianrui instrument NMS-100) starts, it detects external noise by external acoustic sensor, and the noise decibel of detection is shown by LED display screen 4, photovoltaic panel 7 can cooperate inverter and utilize sunlight to charge the battery in detection instrument body 1, when needing to fix detection instrument body 1 to mounting plate 6, worker pulls drawstring 23, makes that plug block 22 is completely retracted into mounting plate 6, then drags detection instrument body 1, makes fixed cylinder 21 insert into mounting hole in mounting plate 6, then loosens drawstring 23, by reset mechanism, makes that plug block 22 is clamped into fixed cylinder 21, to fix detection instrument body 1 in advance, finally worker twists screw and fixes detection instrument body 1 to mounting plate 6, further reach the function of convenient detection instrument body 1 fixed installation to mounting plate 6.

[0034] By setting first spring 24, reset plug block 22, by setting first magnetic sheet 26 and second magnetic sheet, assist plug block 22 to be fixed into fixed cylinder 21, by setting sliding surface 25, make auxiliary plug block 22 insert into fixed cylinder 21, when falling on roadside leaves on photovoltaic panel 7, start motor 33, cooperate encoder, make motor 33 reverse, make lead screw 32 rotate, make that cleaning rod 34 in slotted block 31 moves back and forth, make that cleaning block 35 sweeps leaves from photovoltaic panel 7, further avoid as far as possible influence photovoltaic panel 7 utilizes sunlight to generate electricity, by setting second spring 36, make extruding cleaning block 35, make that cleaning block 35 and photovoltaic panel 7 are in full contact, by setting waterproof shell 37, avoid rain and snow weather influence motor 33.

[0035] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An external noise detector, comprising a detector body (1) installed on the arc surface of a vertical rod (5), an LED display screen (4), and a photovoltaic panel (7), characterized in that: The upper end of the photovoltaic panel (7) is provided with a cleaning assembly (3), the circular arc surface of the stand (5) is fixedly connected with a mounting plate (6), a pre-installation assembly (2) is arranged between the mounting plate (6) and the detector body (1), the pre-installation assembly (2) comprises a fixed cylinder (21) fixedly connected to the lower end of the detector body (1), the fixed cylinder (21) is slidably inserted into the mounting plate (6), the inner wall of the mounting plate (6) is slidably inserted with a plurality of evenly distributed insertion blocks (22), the right end of the insertion block (22) is fixedly connected with a pull rope (23), and the pull rope (23) penetrates the mounting plate (6).

2. The ambient noise detector of claim 1, wherein: The right end of the insertion block (22) is fixedly connected with a first spring (24), and the other end of the first spring (24) is fixed to the mounting plate (6).

3. The ambient noise detector of claim 2, wherein: The upper end of the insertion block (22) is provided with a sliding surface (25).

4. The ambient noise detector of claim 3, wherein: The inner wall of the fixed cylinder (21) is fixedly connected with a first magnetic sheet (26), one side of the sliding surface (25) is fixedly connected with a second magnetic sheet, and the first magnetic sheet (26) and the second magnetic sheet are attracted to each other when they are close.

5. The ambient noise detector according to any one of claims 1 to 4, characterized in that: The cleaning assembly (3) comprises a slotted block (31) fixedly connected to both sides of the upper end of the photovoltaic panel (7), the inner wall of the slotted block (31) is slidably connected with a cleaning rod (34), the inner wall of the cleaning rod (34) is slidably connected with a cleaning block (35), and the cleaning block (35) is a silica gel block.

6. The ambient noise detector of claim 5, wherein: The upper end of the cleaning block (35) is fixedly connected with a second spring (36), and the other end of the second spring (36) is fixed to the cleaning rod (34).

7. The ambient noise detector of claim 5, wherein: The inner wall of the slotted block (31) is provided with a lead screw (32), the lead screw (32) and the cleaning rod (34) are threadedly connected, and one end of the slotted block (31) is provided with a motor (33).

8. The ambient noise detector of claim 7, wherein: The output end of the motor (33) is fixedly connected with the lead screw (32), and the surface of the motor (33) is provided with a waterproof shell (37).

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