CN210740801U - Noise reduction cover of air source heat pump unit - Google Patents

Abstract

The utility model discloses a cover of making an uproar falls in air source heat pump set, including installing base, unit body and falling the cover casing of making an uproar, installation base level sets up, installation base top surface middle part fixed mounting has the unit body, the equal vertical slot of having seted up in installation base middle part all around, slot one side opening outwards. Has the advantages that: the utility model discloses fix the unit body at installation base top surface, the mode that the mode locking in locking hole was gone into to the back pull rod card through inserted block and slot sliding fit back pull rod card will fall the cover casing of making an uproar can be dismantled and fix and cover the unit body at the installation base completely, because fall the mode that the cover casing of making an uproar adopted demountable installation to fix at unit body periphery, the quick assembly disassembly who falls the cover casing of making an uproar has been made things convenient for, and then has made things convenient for quick split to fall the cover casing of making an uproar and come unit body maintenance and troubleshooting, and made things convenient for quick split to fall and carried out comprehensive cleanness.

Description

Noise reduction cover of air source heat pump unit

Technical Field

The utility model relates to an air source heat pump set auxiliary assembly field, concretely relates to cover of making an uproar falls in air source heat pump set.

Background

The air source heat pump is an energy-saving device which utilizes high-level energy to enable heat to flow from low-level heat source air to a high-level heat source, when the air source heat pump unit is in operation, noise can be caused due to operation of internal machinery and rotation of a fan, the shell of the air source heat pump can only slightly block propagation of the noise, the noise cannot be effectively weakened, certain noise pollution can be generated to affect use, therefore, a noise reduction cover needs to be additionally arranged to weaken the noise, meanwhile, the air source heat pump is exposed to the sun and rain outdoors for a long time, the noise reduction cover needs to be firm and durable, after long-time use, cleaning needs to be carried out, the noise reduction cover cannot be conveniently assembled and disassembled, the cleaning of the noise reduction cover can also be affected, and the noise reduction cover is too large and is not easy to store.

The applicant finds that at least the following technical problems exist in the prior art: the cover of making an uproar falls generally to adopt the mode of installing the screw additional to fix at air source heat pump set periphery, and the dismouting is got up very inconveniently, breaks down when air source heat pump set, can't be very conveniently to carrying out troubleshooting and maintenance of trouble, and need fall the cover of making an uproar and air source heat pump set clean after long-time the use, and the dismouting is inconvenient can influence clean effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air source heat pump unit cover of making an uproar falls in order to solve above-mentioned problem, fix the unit body at installation base top surface, the mode that the mode locking in locking hole was gone into to the back pull rod card through inserted block and slot sliding fit back cover casing of will making an uproar will fall after can dismantle and fix and cover the unit body at the installation base completely, owing to fall the mode that the cover casing of making an uproar adopts demountable installation to fix at the unit body periphery, made things convenient for the quick assembly disassembly who falls the cover casing of making an uproar, see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of cover of making an uproar falls in air source heat pump set, including installing base, unit body and falling the cover casing of making an uproar, the installation base level sets up, installation base top surface middle part fixed mounting have the unit body, the equal vertical slot of having seted up in installation base middle part all around, slot one side opening outwards, the locking hole has all been seted up perpendicularly to the slot inboard, fall the opening of cover casing bottom surface of making an uproar, just fall the bottom surface of the cover casing of making an uproar all around all with the top surface of installation base contact of laminating all around, fall the cover casing bottom surface of making an uproar all around the middle part all be fixed with the locking subassembly, fall the cover casing of making an uproar with the installation base passes through the locking subassembly with.

As preferred, the locking subassembly includes inserted block and mounting groove, the inserted block with slot one-to-one and sliding fit, just the bottom surface of inserted block with the tank bottom laminating contact of slot, the inserted block is relative one side in locking hole has all been seted up the mounting groove, just the mounting groove with the coaxial contrast in locking hole, all there is the pressure spring along axial clearance fit in the mounting groove, the pressure spring is kept away from the one end in locking hole with mounting groove fixed connection, the pressure spring is close to the one end in locking hole is fixed with the lantern ring, the lantern ring inboard is followed the axial fixity of mounting groove has the pull rod, just the pull rod with the pressure spring with the equal clearance fit of inserted block, pull rod one end with locking hole sliding fit, the pull rod other end stretches out the inserted block.

Preferably, the lantern ring is in interference fit with the pull rod, and the lantern ring is in sliding fit with the mounting groove.

Preferably, the side face of the insertion block, which is opposite to the locking hole, is provided with an object placing groove, the object placing groove and the mounting groove are coaxial but not communicated, and the front end of the pull rod is located in the object placing groove.

Preferably, the front end of the pull rod is movably connected with a pull ring through a connecting part, and the pull ring is of a solid annular structure.

Preferably, the noise reduction cover shell is formed by welding and splicing a plurality of cold-rolled steel plates, and the middle parts of the front side and the rear side of the noise reduction cover shell are respectively fixed with a heat dissipation grid in an embedded mode.

Preferably, the top surface of unit body is provided with the fan, the fixed intercommunication of the top surface of the cover casing of making an uproar that falls has the guard shield that is used for covering the fan, guard shield top surface opening, the guard shield top is through adapter sleeve fixedly connected with air inlet cover.

Preferably, the air inlet cover is a stainless steel wire mesh, the air inlet cover is welded and fixed with the connecting sleeve, and the connecting sleeve is fixedly connected with the protective cover through threads.

By adopting the noise reduction cover of the air source heat pump unit, under the initial state, the inserting blocks on the periphery of the bottom surface of the noise reduction cover shell correspond to the inserting grooves on the periphery of the installation base in a one-to-one and are in sliding fit, at the moment, the noise reduction cover shell can only enable the inserting blocks to be separated from the inserting grooves in a lifting mode, and as the pull rod of the inserting blocks is horizontally inserted into the locking holes in a sliding fit mode, the inserting blocks can be locked and enabled to be separated from the inserting grooves in a lifting mode through the matching limitation of the pull rod and the locking holes, so that at the moment, the noise reduction cover shell is detachably fixed on the top surface of the installation base and completely covers the unit body, the noise generated when the unit body works can be partially absorbed through the noise reduction cover shell so as to reduce the noise, and when the unit body needs to be maintained and troubleshooting, the pull ring is held by a plurality of persons simultaneously, the pull rod is pulled outwards in a mode of compressing the pressure spring through the lantern ring to be separated from the locking hole, at the moment, the pull rod and the locking hole are matched to unlock the inserted block and the slot, then, the pull rod is kept in a pulling-outwards state and can be taken down in a mode of lifting the noise reduction cover shell, the unit body is exposed outside immediately, the noise reduction cover shell is convenient to be detached quickly to maintain and troubleshoot the unit body, the unit body and the noise reduction cover shell are completely separated, the noise reduction cover shell and the unit body can be cleaned comprehensively and respectively, when the noise reduction cover shell is reassembled, the noise reduction cover shell is covered on the unit body from top to bottom and descends, and meanwhile, the inserted blocks are required to be aligned with the slots one by one and then continue to descend, so that the insertion blocks slide into the insertion grooves, in the process of sliding the insertion blocks into the insertion grooves, a plurality of people hold the pull ring by hands simultaneously and pull the pull rod outwards to be accommodated into the installation groove in a mode that the compression spring is compressed by the lantern ring, the pull rod is prevented from interfering the sliding of the insertion blocks, the pull rod can be released after falling into the insertion grooves, when the insert block slides into the bottom surface to be in contact with the bottom surface of the slot, the periphery of the bottom surface of the noise reduction cover shell is in contact with the periphery of the top surface of the mounting base, meanwhile, the pull rod is lowered to be coaxially opposite to the locking hole, the pull rod is sent into the locking hole in a mode that the compression spring releases the compression stroke, therefore, the noise reduction cover shell is locked and fastened on the mounting base again and completely covers the unit body, and operation is convenient.

Has the advantages that: the utility model discloses fix the unit body at installation base top surface, the mode that the mode locking in locking hole was gone into to the back pull rod card through inserted block and slot sliding fit back pull rod card will fall the cover casing of making an uproar can be dismantled and fix and cover the unit body at the installation base completely, because fall the mode that the cover casing of making an uproar adopted demountable installation to fix at unit body periphery, the quick assembly disassembly who falls the cover casing of making an uproar has been made things convenient for, and then has made things convenient for quick split to fall the cover casing of making an uproar and come unit body maintenance and troubleshooting, and made things convenient for quick split to fall and carried out comprehensive cleanness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front external view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is an enlarged view of a portion A of the present invention;

fig. 5 is a partial enlarged sectional view at B of the present invention.

The reference numerals are explained below:

1. a noise reduction hood housing; 101. a shield; 102. a heat dissipation grid; 2. installing a base; 201. a slot; 202. a locking hole; 3. an air inlet cover; 301. connecting sleeves; 4. a locking assembly; 401. a storage groove; 402. a pull rod; 403. a connecting portion; 404. a pull ring; 405. inserting a block; 406. mounting grooves; 407. a pressure spring; 408. a collar; 5. a unit body; 501. a fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides an air source heat pump unit noise reduction cover, which comprises a mounting base 2, a unit body 5 and a noise reduction cover shell 1, wherein the mounting base 2 is horizontally arranged, the unit body 5 is fixedly mounted in the middle of the top surface of the mounting base 2, slots 201 are vertically arranged in the middle of the periphery of the mounting base 2, preferably, the slots 201 are one of dovetail grooves or I-shaped grooves with small openings and large bottoms, one side of the slots 201 facing outwards is open, locking holes 202 are vertically arranged in the inner sides of the slots 201, the bottom surface of the noise reduction cover shell 1 is open, and the bottom surface of the noise reduction cover shell 1 is all attached and contacted with the top surface of the installation base 2 all around, the middle part of the bottom surface of the noise reduction cover shell 1 all around is fixed with a locking component 4, and the noise reduction cover shell 1 and the installation base 2 are detachably connected in a one-to-one matching mode through the locking component 4 and the slot 201.

As a preferable scheme of the scheme, the locking assembly 4 comprises an insertion block 405 and a mounting groove 406, the insertion block 405 corresponds to the insertion groove 201 in a one-to-one correspondence manner and is in sliding fit, the bottom surface of the insertion block 405 is in contact with the groove bottom of the insertion groove 201 in an attaching manner, one side of the insertion block 405 opposite to the locking hole 202 is provided with the mounting groove 406, the mounting groove 406 is in coaxial contrast with the locking hole 202, the mounting groove 406 is internally provided with a pressure spring 407 in a clearance fit manner along the axial direction, one end of the pressure spring 407 far away from the locking hole 202 is fixedly connected with the mounting groove 406, one end of the pressure spring 407 close to the locking hole 202 is fixed with a collar 408, the inner side of the collar 408 is fixed with a pull rod 402 along the axial direction of the mounting groove 406, the pull rod 402 is in clearance fit with the pressure spring 407 and the insertion block 405, one end of the pull rod 402 is in sliding fit with the locking hole 202, the other end, meanwhile, the fixing of the noise reduction cover shell 1 and the mounting base 2 is conveniently and rapidly unlocked in a mode that the locking assembly 4 is separated from the locking hole 202.

Lantern ring 408 and pull rod 402 interference fit, lantern ring 408 and mounting groove 406 sliding fit, so set up, be convenient for pull rod 402 can drive lantern ring 408 along the smooth and easy slip of mounting groove 406, inserted block 405 has seted up on the back of the body locking hole 202 side and has put thing groove 401, put the coaxial nevertheless not intercommunication of thing groove 401 and mounting groove 406, the front end of pull rod 402 is located puts thing groove 401, so set up, be convenient for lie in the mode of putting thing groove 401 through pull rod 402 outer end and prevent to stumble by pull rod 402 when the removal around installation base 2.

The front end of pull rod 402 has pull ring 404 through connecting portion 403 swing joint, and pull ring 404 is solid annular structure, so set up, be convenient for pull rod 402 is drawn outward through the mode application of force of handheld pull rod 402, it forms to fall the welding of cover casing 1 of making an uproar for polylith cold-rolled steel sheet piecing together, so set up, be convenient for utilize the characteristics that the cold-rolled steel sheet quality is high density to promote the noise reduction effect that gives sound insulation of falling cover casing 1 of making an uproar, it is all nested radiator grille 102 that is fixed with in the middle part of the front and back both sides of cover casing 1 of making an uproar to fall, so that ensure that the in-process that cover casing 1.

The top surface of unit body 5 is provided with fan 501, the fixed intercommunication of the top surface of cover casing 1 that makes an uproar falls has the guard shield 101 that is used for covering fan 501, guard shield 101 top surface opening, adapter sleeve 301 fixedly connected with air inlet cover 3 is passed through at guard shield 101 top, so set up, be convenient for can be fast frequent clear up fan 501 through the mode of pulling down air inlet cover 3, and can ensure that the convulsions of fan 501 are smooth and easy through the setting of air inlet cover 3, air inlet cover 3 is stainless steel wire net, and air inlet cover 3 and adapter sleeve 301 welded fastening, adapter sleeve 301 passes through screw thread fixed connection with guard shield 101, so set up, be convenient for clean through the mode of pulling down air inlet cover 3 fast, with this guarantee that fan 501 convulsions smoothly.

By adopting the structure, in the initial state, the insertion blocks 405 around the bottom surface of the noise reduction cover shell 1 correspond to the insertion grooves 201 around the installation base 2 one by one and are in sliding fit, at the moment, the noise reduction cover shell 1 can only separate the insertion blocks 405 from the insertion grooves 201 in a lifting mode, and because the pull rods 402 of the insertion blocks 405 are horizontally inserted into the locking holes 202 in a sliding fit mode, the insertion blocks 405 can be locked and can separate from the insertion grooves 201 in a lifting mode through the matching limitation of the pull rods 402 and the locking holes 202, so that the noise reduction cover shell 1 is detachably fixed on the top surface of the installation base 2 and completely covers the unit body 5, part of noise generated during the working of the unit body 5 can be absorbed through the noise reduction cover shell 1, so as to weaken the noise, when the unit body 5 needs to be maintained and troubleshooting, the pull rods 402 are pulled out of the locking holes 202 in a mode of compressing the compression springs 407 through the lantern rings 408 by holding the pull rings 404 by a plurality, at the moment, the pull rod 402 is matched with the locking hole 202 to release the locking of the separation of the insert block 405 and the slot 201, then the pull rod 402 is kept in the pull-out state, and the pull rod can be taken down in a mode of lifting the noise reduction cover shell 1, the unit body 5 is immediately exposed outside, so that the maintenance and troubleshooting of the unit body 5 are convenient by quickly removing the noise reduction cover shell 1, and the unit body 5 can be conveniently and completely cleaned after the noise reduction cover shell 1 and the unit body 5 are respectively and completely separated because the unit body 5 and the noise reduction cover shell 1 are completely separated, when the noise reduction cover shell 1 is reassembled, the noise reduction cover shell 1 is covered on the unit body 5 from top to bottom and descends, and simultaneously the insert blocks 405 are required to be continuously descended after being aligned with the slots 201 one by one to one another, so that the insert blocks 405 are all slid into the slots 201, in the process that the insert blocks 405 are slid into the slots 201, the pull rod 404 is simultaneously held by a, the pull rod 402 is prevented from interfering the downward sliding of the inserting block 405, the pull rod 402 can be loosened after descending into the slot 201, when the inserting block 405 slides into the bottom surface to be in contact with the bottom surface of the slot 201 in an attaching manner, the periphery of the bottom surface of the noise reduction cover shell 1 is in contact with the periphery of the top surface of the mounting base 2 in an attaching manner, meanwhile, the pull rod 402 descends immediately to be coaxially opposite to the locking hole 202, the pull rod 402 can be sent into the locking hole 202 in a compression stroke releasing manner through the pressure spring 407, and the noise reduction cover shell 1 is locked and fastened on the mounting base 2 again and completely covers the unit body 5, and the operation is convenient.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a cover of making an uproar falls in air source heat pump set, includes installation base (2), unit body (5) and falls the cover casing (1) of making an uproar, installation base (2) level sets up, installation base (2) top surface middle part fixed mounting have unit body (5), its characterized in that: installing base (2) middle part all around and having seted up slot (201) vertically, slot (201) one side opening outwards, locking hole (202) have all been seted up perpendicularly to slot (201) inboard, fall the opening of noise cover casing (1) bottom surface, just fall the noise cover casing (1) the bottom surface all around all with the top surface of installing base (2) laminating contact all around, fall the noise cover casing (1) bottom surface all around the middle part all be fixed with locking Assembly (4), fall the noise cover casing (1) with installing base (2) passes through locking Assembly (4) with slot (201) one-to-one complex mode can be dismantled and be connected.

2. The noise reduction cover of the air source heat pump unit according to claim 1, wherein: the locking assembly (4) comprises an insert block (405) and an installation groove (406), the insert block (405) corresponds to the insertion groove (201) in a one-to-one mode and is in sliding fit, the bottom surface of the insert block (405) is in fit contact with the groove bottom of the insertion groove (201), the installation groove (406) is formed in one side, opposite to the locking hole (202), of the insert block (405), the installation groove (406) is coaxially opposite to the locking hole (202), compression springs (407) are axially and in clearance fit in the installation groove (406), one ends, far away from the locking hole (202), of the compression springs (407) are fixedly connected with the installation groove (406), a lantern ring (408) is fixed at one end, close to the locking hole (202), of the compression springs (407), a pull rod (402) is axially fixed on the inner side of the lantern ring (408) along the installation groove (406), and the pull rod (402) is in clearance fit with the compression springs (407) and the insert block (405), one end of the pull rod (402) is in sliding fit with the locking hole (202), and the other end of the pull rod (402) extends out of the insert block (405).

3. The noise reduction cover of air source heat pump unit according to claim 2, wherein: the collar (408) is in interference fit with the pull rod (402), and the collar (408) is in sliding fit with the mounting groove (406).

4. The noise reduction cover of air source heat pump unit according to claim 2, wherein: the side face, opposite to the locking hole (202), of the insertion block (405) is provided with an object placing groove (401), the object placing groove (401) and the installation groove (406) are coaxial but not communicated, and the front end of the pull rod (402) is located in the object placing groove (401).

5. The noise reduction cover of air source heat pump unit according to claim 4, wherein: the front end of the pull rod (402) is movably connected with a pull ring (404) through a connecting part (403), and the pull ring (404) is of a solid annular structure.

6. The noise reduction cover of the air source heat pump unit according to claim 1, wherein: the noise reduction cover shell (1) is formed by splicing a plurality of cold-rolled steel plates in a welding mode, and the middle portions of the front side and the rear side of the noise reduction cover shell (1) are fixed with heat dissipation grids (102) in an embedded mode.

7. The noise reduction cover of the air source heat pump unit according to claim 1, wherein: the top surface of unit body (5) is provided with fan (501), the fixed intercommunication of the top surface of cover casing (1) of making an uproar falls is used for covering guard shield (101) of fan (501), guard shield (101 top surface opening, adapter sleeve (301) fixedly connected with air inlet cover (3) are passed through at guard shield (101) top.

8. The noise reduction cover of air source heat pump unit according to claim 7, wherein: the air inlet cover (3) is stainless steel wire net, just the air inlet cover (3) with adapter sleeve (301) welded fastening, adapter sleeve (301) with guard shield (101) are through screw thread fixed connection.

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