CN222038453U

CN222038453U - Air conditioner noise detection device

Info

Publication number: CN222038453U
Application number: CN202420716096.0U
Authority: CN
Inventors: 薛瑾; 楼茵
Original assignee: Shanghai Huaao Technology Co ltd
Current assignee: Shanghai Huaao Technology Co ltd
Priority date: 2024-04-09
Filing date: 2024-04-09
Publication date: 2024-11-22
Anticipated expiration: 2034-04-09

Abstract

The utility model relates to the technical field of noise detection and provides an air conditioner noise detection device which comprises a test bench, a vertical plate fixed on the top of the test bench, two sliding blocks arranged on the vertical plate in a sliding manner, a cylinder driving one sliding block to move up and down, and a linkage mechanism driving the other sliding block to move reversely, wherein pressing plates are fixed at the bottom ends of the two sliding blocks, conductive connecting column groups used for being connected with two pins of an air conditioner reactor to detect noise are fixed on the bottom surfaces of the pressing plates, and a placement area positioned below the two conductive connecting column groups is arranged at the top of the test bench; according to the utility model, after detection is finished, the transverse clamping mechanisms are symmetrically arranged on two sides of the placement area, the longitudinal clamping mechanisms are arranged in the placement area, and in the pressing plate pressing process, the automatic clamping and positioning of the air-conditioning reactor can be realized through the transverse clamping mechanisms and the longitudinal clamping mechanisms, so that the installation and the fixation of a clamp are not needed.

Description

Air conditioner noise detection device

Technical Field

The utility model relates to the technical field of noise detection, in particular to an air conditioner noise detection device.

Background

Air conditioning noise is mainly derived from the reactor. In the processing technology of the reactor, the silicon steel sheet and the amorphous magnetic ring are generally adopted for manufacturing, but the two materials can generate obvious electromagnetic noise similar to buzzing when the power factor correction circuit works, and the silencing effect of the whole air conditioner is greatly influenced. Therefore, manufacturers need to detect whether electromagnetic noise generated by the reactor meets the standard, and the current detection mode is to connect two pins of the reactor with an external circuit, and then detach the external circuit from the pins after detection, so that repeated wiring and disconnection actions are needed, the detection procedure is complicated, and the working efficiency is reduced.

The utility model discloses a through retrieving bulletin number CN 213423336U's quick detection device of air conditioning reactor high frequency noise, includes: a test bench having a jig adapted to fix two reactors; the first sliding block and the second sliding block are both slidably arranged on the test bench, the sliding directions of the first sliding block and the second sliding block are parallel, the front ends of the first sliding block and the second sliding block are respectively provided with a first conductive connecting column group and a second conductive connecting column group which can be propped against two pins of a corresponding reactor, and the first conductive connecting column group and the second conductive connecting column group are respectively connected with a power supply through wires; the linkage structure is respectively connected with the first sliding block and the second sliding block and is suitable for driving the second sliding block to move in the opposite direction when the first sliding block moves in one direction; and the driving mechanism is connected with the first sliding block. Therefore, when one reactor is in noise test, the other reactor can be replaced, and the test efficiency is greatly improved.

However, the above-mentioned detecting device still has the following problems: above-mentioned detection device is through setting up anchor clamps in the below of two sets of conductive connection post groups, realizes noise detection through anchor clamps to the fixed of air conditioning reactor, because all need carry out manual installation and dismantlement through the anchor clamps when detecting at every turn, has caused the relatively lower problem of detection efficiency.

Disclosure of utility model

The utility model provides an air conditioner noise detection device, which solves the problem that in the prior art, a clamp is inconvenient to disassemble and assemble an air conditioner reactor.

The technical scheme of the utility model is as follows: the utility model provides an air conditioner noise detection device, includes the testboard, is fixed in riser at testboard top, slides and sets up two sliders on the riser, drives one of them slider up-and-down motion's cylinder, drives another slider and make reverse motion's link gear, two the bottom of slider all is fixed with the clamp plate, and the bottom surface of clamp plate is fixed with the conductive connection post group that is used for being connected with two pins of air conditioner reactor and carries out noise detection, the top of testboard is equipped with the region of placing that is located two sets of conductive connection post group below, the bilateral symmetry of placing the region is provided with horizontal clamp mechanism, be provided with vertical clamp mechanism in the region of placing, horizontal clamp mechanism includes U-shaped frame plate, be provided with the roof pressure subassembly that supports tightly air conditioner reactor by both sides in step down when pressing down at the clamp plate in the U-shaped frame plate, vertical clamp mechanism is including the support subassembly that is used for placing air conditioner reactor, support subassembly rotation sets up in the region, place the region external fixation board, the support subassembly that the opposite side is provided with the air conditioner reactor is held in the time of pressing up the clamp subassembly and is placed in the air conditioner reactor when the roof pressure boost subassembly.

Preferably, the jacking component comprises a first movable plate and a second movable plate, the first movable plate and the second movable plate are distributed in a V shape, one ends of the first movable plate and the second movable plate close to each other are hinged, the hinged positions are rotationally connected with first idler wheels, two sides of one end of the first movable plate, which is far away from the second movable plate, are hinged with moving blocks, guide grooves which are in sliding connection with the moving blocks are formed in the inner sides of the U-shaped frame plates, the moving blocks are elastically connected in the guide grooves through first springs, and one ends of the second movable plate, which is far away from the first movable plate, are hinged with the U-shaped frame plates.

Preferably, the supporting component comprises a supporting plate, one end of the supporting plate is hinged in the placement area through a hinge shaft, a plurality of wheel grooves are formed in the supporting plate, and second idler wheels are connected in the wheel grooves in a rotating mode.

Preferably, the elastic pressing piece comprises a U-shaped pressing plate, the U-shaped pressing plate is hinged on a hinge shaft of the supporting plate and the placing area, and a torsion spring is clamped at the hinge position.

Preferably, the jacking component comprises a guide sleeve, the guide sleeve is fixed in the placement area, a sliding rod is connected to the inner side of the guide sleeve in a sliding manner, the top end of the sliding rod extends out of the guide sleeve and is fixedly provided with a pressure head, a second spring is sleeved on the outer side of the sliding rod, and two ends of the second spring are respectively abutted to the pressure head and the guide sleeve.

Preferably, the pressure head is of a hemispherical structure and is contacted with the supporting plate under the action of a second spring.

The beneficial effects of the utility model are as follows:

1. According to the utility model, after detection is finished, the transverse clamping mechanisms are symmetrically arranged on two sides of the placement area, the longitudinal clamping mechanisms are arranged in the placement area, and in the pressing plate pressing process, the automatic clamping and positioning of the air-conditioning reactor can be realized through the transverse clamping mechanisms and the longitudinal clamping mechanisms, so that the installation and the fixation of a clamp are not needed;

2. according to the utility model, after detection, when the sliding block moves upwards, the pressure of the pressing plates on the first movable plates on the two sides is gradually reduced, and then the sliding block is gradually far away from the air-conditioning reactor, so that the air-conditioning reactor is released, meanwhile, the pressure of the supporting plate on the conductive connecting column group is gradually reduced, and the pressing head jacks up the supporting plate under the action of the elastic force of the second spring, so that the gravity center of the air-conditioning reactor is deviated to the U-shaped pressing plate and slides to the U-shaped pressing plate under the guidance of the second roller, the air-conditioning reactor is kept in an inclined posture, and the air-conditioning reactor leaning against the U-shaped pressing plate is conveniently taken out.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of an air conditioner noise detecting device according to the present utility model;

FIG. 2 is a schematic view of a transverse clamping mechanism according to the present utility model;

FIG. 3 is a schematic view of a pressing assembly according to the present utility model;

FIG. 4 is a schematic view of a longitudinal clamping mechanism according to the present utility model;

FIG. 5 is a schematic view of a holding assembly and an elastic pressing member according to the present utility model;

FIG. 6 is a schematic diagram of a jacking assembly according to the present utility model;

In the figure: 1. a vertical plate; 2. a test bench; 21. a placement area; 3. a cylinder; 4. a linkage mechanism; 5. a pressing plate; 6. a conductive connection column group; 7. a transverse clamping mechanism; 71. a U-shaped frame plate; 711. a guide groove; 72. a jacking assembly; 721. a first movable plate; 722. a second movable plate; 723. a moving block; 724. a first spring; 725. a first roller; 8. a longitudinal clamping mechanism; 81. a fixing plate; 82. an elastic pressing piece; 821. a U-shaped pressing plate; 822. a torsion spring; 83. a holding assembly; 831. a supporting plate; 832. wheel grooves; 833. a second roller; 84. a jacking assembly; 841. a guide sleeve; 842. a slide bar; 843. a pressure head; 844. a second spring; 9. a sliding block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an air conditioner noise detection device, including testboard 2, be fixed in riser 1 at testboard 2 top, slide two sliders 9 that set up on riser 1, drive one of them slider 9 up-and-down motion's cylinder 3, drive the link gear 4 of another slider 9 making reverse motion, the bottom of two sliders 9 all is fixed with clamp plate 5, and the bottom surface of clamp plate 5 is fixed with the conductive connection post group 6 that is used for being connected with two pins of air conditioner reactor and carries out noise detection, the top of testboard 2 is equipped with the placement area 21 that is located two sets of conductive connection post group 6 below, placement area 21's bilateral symmetry is provided with horizontal clamping mechanism 7, be provided with vertical clamping mechanism 8 in the placement area 21, press down the in-process at clamp plate 5, can realize the automatic centre gripping location to the air conditioner reactor through horizontal clamping mechanism 7 and vertical clamping mechanism 8, and then need not the installation through the anchor clamps and fix.

Referring to fig. 2 and 3, the transverse clamping mechanism 7 includes a U-shaped frame plate 71, the U-shaped frame plate 71 is fixed on the top surface of the test bench 2, a pressing component 72 for synchronously pressing the air conditioning reactor from two sides when the pressing plate 5 is pressed down is disposed in the U-shaped frame plate 71, the pressing component 72 includes a first movable plate 721 and a second movable plate 722, the first movable plate 721 and the second movable plate 722 are distributed in a V-shape, the first movable plate 721 is hinged to one end close to the second movable plate 722, a first roller 725 is rotatably connected at the hinge position, a moving block 723 is hinged to two sides of one end of the first movable plate 721 far away from the second movable plate 722, a guide groove 711 slidably connected with the moving block 723 is formed on the inner side of the U-shaped frame plate 71, the moving block 723 is elastically connected in the guide groove 711 through a first spring 724, it should be noted that, the end of the second movable plate 722 far away from the first movable plate 721 is hinged to the U-shaped frame plate 71, the vertical projection of the pressing plate 5 is located between the U-shaped frame plates 71 on two sides and covers the first movable plate 721 and the second movable plate 722, so when the sliding block 9 is driven to move downwards, the first movable plate 721 is pushed by the pressing plate 5 to drive the two side moving blocks 723 to compress the first springs 724, so that the first movable plate 721 and the second movable plate 722 rotate to further push the first rollers 725 to abut against two sides of the air conditioning reactor, and because the pushing of the pressing plates 5 on the two side first movable plates 721 is synchronous, the air conditioning reactor can be centered under the conductive connecting column set 6, the air conditioning reactor can be transversely positioned, and the first rollers 725 are made of rubber materials and have a certain deformation capability.

Referring to fig. 4, 5 and 6, the longitudinal clamping mechanism 8 includes a holding component 83 for placing an air-conditioning reactor, the holding component 83 is rotatably disposed in the placement area 21, a fixing plate 81 is fixed outside the placement area 21, an elastic pressing piece 82 for pressing the air-conditioning reactor against the fixing plate 81 when the air-conditioning reactor is pressed is rotatably disposed on the holding component 83 on the opposite side of the fixing plate 81, and a jacking component 84 for jacking the holding component 83 when the pressing plate 5 is lifted is disposed in the placement area 21.

The supporting component 83 includes a supporting plate 831, one end of the supporting plate 831 is hinged in the placement area 21 through a hinge shaft, a plurality of wheel grooves 832 are formed in the supporting plate 831, and second rollers 833 are rotatably connected in the wheel grooves 832, and it should be noted that the supporting plate 831 is fixedly connected with the hinge shaft, and the hinge shaft is rotatably connected with the test board 2.

The elastic pressing piece 82 includes a U-shaped pressing plate 821, the U-shaped pressing plate 821 is hinged on the hinge shaft of the supporting plate 831 and the placement area 21, and the hinge position is clamped with a torsion spring 822, the U-shaped pressing plate 821 can rotate relative to the supporting plate 831, the hinge shaft of the supporting plate 831 drives the U-shaped pressing plate 821 to rotate towards the air-conditioning reactor in the process that the supporting plate 831 is pressed to rotate downwards, and resists the elasticity of the torsion spring 822, so that the air-conditioning reactor is pressed between the fixing plate 81 and the U-shaped pressing plate 821, and the longitudinal positioning of the air-conditioning reactor is realized.

In addition, the jacking assembly 84 includes a guiding sleeve 841, the guiding sleeve 841 is fixed in the placement area 21, a sliding rod 842 is slidably connected to the inner side of the guiding sleeve 841, the top end of the sliding rod 842 extends out of the guiding sleeve 841 and is fixed with a pressing head 843, a second spring 844 is sleeved on the outer side of the sliding rod 842, two ends of the second spring 844 are respectively abutted against the pressing head 843 and the guiding sleeve 841, when the sliding block 9 moves upwards, the supporting plate 831 is gradually reduced under the pressure of the conductive connecting column set 6, the pressing head 843 jacks the supporting plate 831 under the action of the elastic force of the second spring 844, so that the gravity center of the air-conditioning reactor is biased to the U-shaped pressing plate 821 and slides to the U-shaped pressing plate 821 under the guiding of the second roller 833, the air-conditioning reactor is kept in an inclined posture, and the air-conditioning reactor leaning against the U-shaped pressing plate 821 is conveniently taken out, and the second roller 833 is made of rubber material and has a certain deformation capability.

It should be noted that, the pressing head 843 has a hemispherical structure, and contacts the supporting plate 831 under the action of the second spring 844, and the hemispherical structure of the pressing head 843 is designed to meet the requirement that the supporting plate 831 contacts the pressing head 843 stably when rotating.

The working principle and the using flow of the utility model are as follows: when the slide block 9 is driven to move downwards, since the vertical projection of the pressing plate 5 is positioned between the U-shaped frame plates 71 on two sides and covers the first movable plate 721 and the second movable plate 722, the first movable plate 721 is pushed by the pressing plate 5 to drive the two side movable blocks 723 to compress the first springs 724, so that the first movable plate 721 and the second movable plate 722 rotate to further push the first idler wheels 725 to abut against two sides of the air conditioning reactor, and since the pushing of the two side first movable plates 721 by the pressing plate 5 is synchronous, the air conditioning reactor can be centered under the conductive connecting column group 6 to realize the transverse positioning of the air conditioning reactor, and the pressing of the air conditioning reactor by the conductive connecting column group 6, the supporting plate 831 is rotated downwards, in the process, the hinge shaft of the supporting plate 831 drives the U-shaped pressing plate 821 to rotate towards the air-conditioning reactor, and resists the elasticity of the torsion spring 822, so that the air-conditioning reactor is propped between the fixed plate 81 and the U-shaped pressing plate 821, the longitudinal positioning of the air-conditioning reactor is realized, meanwhile, the supporting plate 831 starts to extrude the pressure head 843 to compress the second spring 844, the sliding rod 842 contracts inwards towards the guide sleeve 841 until the end part of the supporting plate 831 is in contact with the edge of the placement area 21, the supporting component 83 is not rotated at the moment, and the conductive connecting column group 6 can just contact with two pins of the air-conditioning reactor at the moment, so that the air-conditioning reactor can perform noise detection;

When the detection is finished, the sliding blocks 9 move upwards, the first movable plates 721 on two sides gradually decrease under the pressure of the pressing plate 5 and gradually get away from the air-conditioning reactor, the air-conditioning reactor is released, meanwhile, the supporting plate 831 is gradually decreased under the pressure of the conductive connecting column group 6, the pressing head 843 jacks up the supporting plate 831 under the elastic force of the second spring 844, so that the gravity center of the air-conditioning reactor is deviated to the U-shaped pressing plate 821 and slides to the U-shaped pressing plate 821 under the guidance of the second roller 833, the air-conditioning reactor is kept in an inclined posture, and the air-conditioning reactor leaning against the U-shaped pressing plate 821 is taken out conveniently.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an air conditioner noise detection device, includes testboard (2), riser (1) that is fixed in testboard (2) top, two sliders (9) that slide and set up on riser (1), drive cylinder (3) that one of them slider (9) reciprocated, drive link gear (4) that the other slider (9) made the reverse motion, two the bottom of slider (9) all is fixed with clamp plate (5), and the bottom surface of clamp plate (5) is fixed with and is used for being connected with two pins of air conditioner reactor and carries out conductive connection post group (6) that noise detected, characterized in that, the top of testboard (2) is equipped with and is located two conductive connection post group (6) below place district (21), the bilateral symmetry of place district (21) is provided with horizontal clamp mechanism (7), be provided with vertical clamp mechanism (8) in place district (21), horizontal clamp mechanism (7) include U-shaped frame plate (71), U-shaped frame plate (71) are fixed in the top surface of testboard (2), in U-shaped frame plate (71) are provided with and are used for holding air conditioner subassembly (83) when pressing down by two pin connection and carry out noise detection, place the air conditioner subassembly (83) in the place by the synchronous clamp assembly (83), the air conditioning reactor is characterized in that a fixing plate (81) is fixed outside the placement area (21), an elastic pressing piece (82) which is used for pressing the air conditioning reactor on the fixing plate (81) when the air conditioning reactor is pressed is rotatably arranged on a supporting component (83) on the opposite side of the fixing plate (81), and a jacking component (84) which is used for jacking the supporting component (83) when the pressing plate (5) is arranged in the placement area (21).

2. The air conditioner noise detection device according to claim 1, wherein the pressing component (72) comprises a first movable plate (721) and a second movable plate (722), the first movable plate (721) and the second movable plate (722) are distributed in a V shape, one end of the first movable plate (721) close to one end of the second movable plate (722) is hinged, a first roller (725) is rotatably connected at the hinged position, moving blocks (723) are hinged at two sides of one end of the first movable plate (721) far away from the second movable plate (722), guide grooves (711) which are slidably connected with the moving blocks (723) are formed in the inner side of the U-shaped frame plate (71), the moving blocks (723) are elastically connected in the guide grooves (711) through first springs (724), and one end of the second movable plate (722) far away from the first movable plate (721) is hinged to the U-shaped frame plate (71).

3. The air conditioner noise detection device according to claim 1, wherein the supporting component (83) comprises a supporting plate (831), one end of the supporting plate (831) is hinged in the placement area (21) through a hinge shaft, a plurality of wheel grooves (832) are formed in the supporting plate (831), and the wheel grooves (832) are rotationally connected with second rollers (833).

4. An air conditioner noise detection device according to claim 3, wherein the elastic pressing member (82) comprises a U-shaped pressing plate (821), the U-shaped pressing plate (821) is hinged on the hinge shaft of the supporting plate (831) and the placement area (21), and a torsion spring (822) is clamped at the hinge position.

5. An air conditioner noise detection device according to claim 3, wherein the jacking component (84) comprises a guide sleeve (841), the guide sleeve (841) is fixed in the placement area (21), a sliding rod (842) is slidably connected to the inner side of the guide sleeve (841), the top end of the sliding rod (842) extends out of the guide sleeve (841) and is fixed with a pressing head (843), a second spring (844) is sleeved on the outer side of the sliding rod (842), and two ends of the second spring (844) are respectively abutted to the pressing head (843) and the guide sleeve (841).

6. The noise detecting apparatus of claim 5, wherein the pressing head (843) has a hemispherical structure and contacts the pallet (831) by the second spring (844).