CN206781481U - The noise reducing mechanism of the four permanent air conditioning chambers for caravan - Google Patents

Abstract

The utility model provides the noise reducing mechanism for the four of caravan permanent air conditioning chambers, it is related to four permanent caravan with air-conditioner technical field of auxiliary equipment, it is set in by blimp on the centrifugal blower of four permanent air-conditionings, air-out passage is provided with blimp, the both sides of air-out passage are connected through the hinge out windshield respectively, go out windshield to connect by the inner side of tensioning mechanism and blimp, blimp bottom is additionally provided with support bar, support bar is located on the block of supporting mechanism, realize the sound insulation and noise reduction to centrifugal blower, and take the positioning of non-bolt, avoid the inconvenience of inspection and maintenance, the direction of air-out has also been concentrated simultaneously, substantially increase wind-force, the present apparatus is simple and practical, it is quick and easy for installation, can be preferably noise reduction and the use for the four permanent air-conditionings for realizing caravan.

Description

The noise reducing mechanism of the four permanent air conditioning chambers for caravan

Technical field

Four permanent caravan with air-conditioner technical field of auxiliary equipment are the utility model is related to, are particularly used for four permanent air conditioning chambers of caravan Noise reducing mechanism.

Background technology

The permanent net air-conditioning of caravan constant temperature and humidity perseverance oxygen, because space is limited, air cooler, air purifier and air-conditioning, its wind Machine uses centrifugal blower, and blower fan system causes client's use environment noise big, influenceed because wind speed is excessively concentrated and noise is bigger than normal Comfort level, original noise reducing mechanism are connected by the way of the connection of left and right cover plate bolt, needed during inspection and maintenance its is complete Dismounting, bolt and packing ring easily drop during dismounting, influence maintenance process, and install trouble.

Utility model content

The purpose of this utility model is above mentioned problem be present for existing technology, there is provided the four permanent air conditioning chambers for caravan Noise reducing mechanism, it is reasonable in design in place of overcome the deficiencies in the prior art, it is compact-sized.

To realize object above, the utility model is achieved by the following technical programs：The four permanent air-conditionings for caravan The noise reducing mechanism of room, including tensioning mechanism, go out windshield, blimp and supporting mechanism, the blimp is set in four permanent air-conditionings On centrifugal blower, be provided with air-out passage on the blimp, the both sides of the air-out passage be connected through the hinge respectively it is described go out Windshield, it is described go out windshield be connected by tensioning mechanism with the inner side of the blimp, the blimp bottom is additionally provided with support bar, The support bar is located on the block of the supporting mechanism.

Further, the tensioning mechanism includes montant, connecting rod and the first spring, the montant fix be located at it is described every On the madial wall of sound cover, the connecting rod is connected with the montant by bearing pin, first spring respectively with the connecting rod Connected with montant, the connecting rod is connected by bearing pin with the connecting portion that the air-out covers.

Further, the supporting mechanism includes baffle plate, second spring and sleeve, and the baffle plate is located in the sleeve, One end of the second spring is fixedly connected with the baffle plate, and the other end is fixedly connected with the sleeve, and support bar top is worked as in realization Firmly baffle plate, and support is acted on by the elastic force of second spring, the shake of blimp when acting on air-out due to going out windshield is avoided, is kept away Exempt from and centrifuge direct collision.

Further, the supporting mechanism has 4, is evenly distributed on the bottom of the blimp.

Further, the centrifugal blower includes shell, and the wind wheel and the driving wind wheel being located in the shell rotate Motor, the shell is provided with air inlet and air outlet, and the air-out passage of the air outlet and the blimp is oppositely arranged.

Further, the sound insulating layer of silencing plate and outside of each blimp including inner side.

Further, the blimp and to go out windshield be arc-shaped structure, and it is described go out windshield be symmetrically arranged at the sound insulation The side of the air-out passage of cover.

Compared with prior art, the beneficial effects of the utility model are：

The utility model provides the noise reducing mechanism for the four of caravan permanent air conditioning chambers, and it is permanent empty to be set in four by blimp On the centrifugal blower of tune, air-out passage is provided with blimp, the both sides of air-out passage are connected through the hinge out windshield respectively, air-out Lid is connected by the inner side of tensioning mechanism and blimp, and blimp bottom is additionally provided with support bar, and support bar is located at supporting mechanism On block, the sound insulation and noise reduction to centrifugal blower is realized, and takes the positioning of non-bolt, avoids the inconvenience of inspection and maintenance, The direction of air-out has also been concentrated simultaneously, substantially increases wind-force, the present apparatus is simple and practical, quick and easy for installation, Ke Yigeng It is good to realize the noise reduction of four air-conditionings of caravan and use.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is structural representation of the present utility model.

Fig. 3 is front view of the present utility model.

Fig. 4 is vertical cross-sectional of the present utility model.

Fig. 5 is transverse sectional view of the present utility model.

In figure：1st, tensioning mechanism；1.1st, montant；1.2nd, connecting rod；1.3rd, the first spring；2nd, windshield is gone out；3rd, blimp；4、 Supporting mechanism；4.1st, block；4.2nd, second spring；4.3rd, sleeve；5th, centrifugal blower；6th, support bar.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, to realize object above, the utility model is by the following technical programs It is achieved：The noise reducing mechanism of the four permanent air conditioning chambers for caravan, including tensioning mechanism 1, go out windshield 2, blimp 3 and support machine Structure 4, the blimp 3 are set on the centrifugal blower 5 of four permanent air-conditionings, and air-out passage, the air-out are provided with the blimp 3 The both sides of passage be connected through the hinge respectively it is described go out windshield 2, it is described go out windshield 2 pass through tensioning mechanism 1 and the blimp 3 Inner side connects, and the bottom of blimp 3 is additionally provided with support bar 6, and the support bar 6 is located at the block 4.1 of the supporting mechanism 4 On.

Preferably, the tensioning mechanism 1 includes montant 1.1, the spring 1.3 of connecting rod 1.2 and first, and the montant 1.1 is solid Surely it is located on the madial wall of the blimp 3, the connecting rod 1.2 is connected with the montant 1.1 by bearing pin, first bullet Spring 1.3 respectively with the connecting rod 1.2 and montant 1.1 be connected, the connecting rod by bearing pin with it is described go out windshield 2 on company Socket part connects；The supporting mechanism 4 includes baffle plate 4.1, second spring 4.2 and sleeve 4.3, and the baffle plate 4.1 is located at the set In cylinder 4.3, one end of the second spring 4.2 is fixedly connected with the baffle plate 4.1, and the other end is fixed with the sleeve 4.3 to be connected Connect；The supporting mechanism 4 has 4, is evenly distributed on the bottom of the blimp 3；The centrifugal blower 5 includes shell 6, is located at Wind wheel in the shell and the motor for driving the wind wheel to rotate, the shell 6 are provided with air inlet and air outlet, it is described go out Air port and the air-out passage of the blimp 3 are oppositely arranged；The sound insulation of silencing plate and outside of each blimp 3 including inner side Layer；The blimp 3 and to go out windshield 2 be arc-shaped structure, and it is described go out windshield 2 be symmetrically arranged at the air-out of the blimp 3 and lead to The side in road.

Working process and principle of the present utility model：

The utility model is in use, blimp 3 is used for the sound insulation of whole centrifugal blower 5, and the first spring 1.3 of regulation is with being connected The connecting length of bar 1.2 and montant 1.1, windshield 2 is tensioned out by the first spring 1.3 of tensioning mechanism 1；When centrifugal blower 5 opens When dynamic, air outlet is gone out to air-out passage, is pushed out because wind-force effect will go out windshield 2, is realized air-out；When centrifugal blower 5 closes When closing, stop air-out, due to the tightening force of tensioning mechanism 1, windshield 2 will be gone out and reclaimed, realize the protection to centrifugal blower 5, and this Utility model uses Mechanical Driven, has not only saved the energy but also has realized low-carbon environment-friendly.

To sum up, the utility model provides the noise reducing mechanism for the four of caravan permanent air conditioning chambers, is set in by blimp 3 On the centrifugal blower 5 of four permanent air-conditionings, air-out passage is provided with blimp 3, the both sides of air-out passage are connected through the hinge out respectively Windshield 2, go out windshield 2 and be connected by tensioning mechanism 1 with the inner side of blimp 3, the bottom of blimp 3 is additionally provided with support bar 6, support bar 6 are located on the block 4.1 of supporting mechanism 4, realize the sound insulation and noise reduction to centrifugal blower 5, and take the positioning of non-bolt, avoid The inconvenience of inspection and maintenance, while the direction of air-out has also been concentrated, substantially increasing wind-force, the present apparatus is simple and practical, It is quick and easy for installation, can be preferably noise reduction and the use of four air-conditionings for realizing caravan.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (7)

1. for caravan four permanent air conditioning chambers noise reducing mechanism, it is characterised in that including tensioning mechanism, go out windshield, blimp and Supporting mechanism, the blimp are set on the centrifugal blower of four permanent air-conditionings, are provided with air-out passage on the blimp, it is described go out The both sides of wind passage be connected through the hinge respectively it is described go out windshield, it is described go out windshield pass through tensioning mechanism with the blimp Side connects, and the blimp bottom is additionally provided with support bar, and the support bar is located on the block of the supporting mechanism.

2. the noise reducing mechanism of the four permanent air conditioning chambers according to claim 1 for caravan, it is characterised in that the fastener Structure includes montant, connecting rod and the first spring, and the montant is fixed and is located on the madial wall of the blimp, the connecting rod with The montant is connected by bearing pin, first spring respectively with the connecting rod and montant be connected, the connecting rod passes through The connecting portion that bearing pin covers with the air-out is connected.

3. the noise reducing mechanism of the four permanent air conditioning chambers according to claim 1 for caravan, it is characterised in that the support machine Structure includes baffle plate, second spring and sleeve, and the baffle plate is located in the sleeve, one end of the second spring and the baffle plate It is fixedly connected, the other end is fixedly connected with the sleeve.

4. the noise reducing mechanism of the four permanent air conditioning chambers according to claim 1 for caravan, it is characterised in that the support machine Structure has 4, is evenly distributed on the bottom of the blimp.

5. the noise reducing mechanism of the four permanent air conditioning chambers according to claim 1 for caravan, it is characterised in that the centrifugation wind Machine includes shell, and the wind wheel being located in the shell and the motor for driving the wind wheel to rotate, the shell are provided with air inlet And air outlet, the air-out passage of the air outlet and the blimp are oppositely arranged.

6. the noise reducing mechanism of the four permanent air conditioning chambers according to claim 1 for caravan, it is characterised in that each blimp The sound insulating layer of silencing plate and outside including inner side.

7. the noise reducing mechanism of the four permanent air conditioning chambers according to claim 1 for caravan, it is characterised in that the blimp Be arc-shaped structure with windshield is gone out, and it is described go out windshield be symmetrically arranged at the blimp air-out passage side.