CN214307517U

CN214307517U - Mounting box of special centralized controller for central air conditioner

Info

Publication number: CN214307517U
Application number: CN202022933774.3U
Authority: CN
Inventors: 何山
Original assignee: Chongqing Xueshan Construction Supporting Engineering Co ltd
Current assignee: Chongqing Xueshan Construction Supporting Engineering Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-28
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a mounting box of a central air-conditioning special centralized controller, which comprises a box body, a control panel, a button, a digital display screen, a wire holder and a quick fastening mechanism, the utility model arranges the quick fastening mechanism at the rear side of the box body, and drives a gear to drive a sliding rod to move through a rack by pushing a dial wheel anticlockwise, so that the slide bar slides towards the center of the inner cavity along the inner side of the chute, the spring is stressed to contract, meanwhile, the folding frame is retracted into the frame body by the slide bar through the through groove, at the moment, the box body is arranged in the front side of the mounting seat, the buckling groove is buckled on the surface of the frame body, finally, the dial wheel is loosened, the slide bar is pushed to reset by the elastic force of the spring which is restored to deform, so that the slide bar pushes the folding frame to unfold, the folding frame extends out of the frame body through the through groove and is clamped into the buckling groove, thereby to the box body lock is dead fixed, difficult pine takes off during the use, and the dismouting is convenient to difficult damage to causing the wall when the dismouting box body.

Description

Mounting box of special centralized controller for central air conditioner

Technical Field

The utility model relates to a centralized control ware installation technical field, concretely relates to mounting box of special centralized control ware of central air conditioning.

Background

The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, the system adopts the principle of liquid gasification refrigeration to provide required cold energy for the air conditioning system to offset the heat load of the indoor environment, the heating system provides required heat for the air conditioning system to offset the cold and heat load of the indoor environment, a centralized controller is generally used for carrying out centralized control on the central air conditioning, and the centralized controller of the central air conditioning is generally directly arranged on the surface of a wall for convenient use.

The centralized controller of the existing central air conditioner usually adopts bolts to be locked on the wall surface, and is inconvenient to disassemble and assemble although having good stability, and the centralized controller needs to be disassembled back and forth during maintenance, so that the wall is easy to damage, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the mounting box of the central air conditioner special centralized controller is provided, and the problems that the existing central air conditioner centralized controller is usually locked on a wall surface by bolts, is inconvenient to disassemble and assemble although having good stability, needs to be disassembled back and forth during maintenance, is easy to cause wall damage and brings inconvenience to users are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a mounting box of a central air conditioning special centralized controller, which comprises a box body, a control panel, keys, a digital display screen, a wire holder and a quick fastening mechanism, wherein the front side of the box body is provided with the control panel, the quick fastening mechanism is arranged at the rear side of the box body, the quick fastening mechanism comprises a mounting seat, an inner cavity, a gear, a chute, a slide bar, a spring groove, a limiting post, a spring, a rack, a frame body, a folding frame, a through groove, a fastening groove and a dial wheel mechanism, the mounting seat is attached to the rear side of the box body, the middle part of the inner side of the mounting seat is provided with the inner cavity, the gear is rotatably connected with the middle part of the inner cavity through a bearing, the chute is arranged at the left side and the right side of the inner cavity, the slide bar slides along the inner side of the chute, the spring groove is arranged at the front side and the rear side of the slide bar, the front end and the rear end of the limiting post are fixed with the chute, the slide bar slides along the surface of the limiting post through the spring groove, spring one end is fixed with spacing post to the spring other end is fixed with the spring groove, the slide bar is close to the one end of inner chamber and is fixed with the rack to rack and gear surface mesh mutually, the framework is all installed at both ends about the mount pad front side to the framework inboard is linked together with the spout, one side that the inner chamber was kept away from to the folding leg carries out normal running fit through hinge and framework, the one end that the inner chamber was kept away from to the slide bar extends into the framework inboard and fixes with the folding leg, both sides all are provided with logical groove about the framework to the folding leg extends out the framework inboard through logical groove, both ends all are provided with the catching groove about the box body rear side to the framework carries out the lock joint with the catching groove inboard, mount pad top middle part is provided with thumb wheel mechanism.

Furthermore, the right-hand member of control panel front side is provided with the button, the control panel front side left end is provided with the digital display screen, box body rear side lower extreme is provided with the connection terminal.

Further, the thumb wheel mechanism comprises a thumb wheel groove, a thumb wheel and a transmission rod, the thumb wheel groove is formed in the middle of the top of the mounting seat and communicated with the inner side of the inner cavity, the thumb wheel is rotatably connected with the inner side of the thumb wheel groove through a rotating shaft, one end of the transmission rod is rotatably connected with the thumb wheel through the rotating shaft, and the other end of the transmission rod is rotatably connected with the gear through the rotating shaft.

Furthermore, a groove is formed in the bottom of the mounting base, and the wire holder corresponds to the groove in position.

Furthermore, the number of the racks is two, and the two racks are centrosymmetric along the gear.

Furthermore, the elastic force value of the spring is 3N, and the spring is in a force accumulation state.

Furthermore, a layer of waterproof anti-oxidation layer is coated on the outer surface of the mounting seat, and the mounting seat is concave.

Furthermore, the sliding groove and the central line of the sliding rod are positioned on the same horizontal direction line, and the outer surface of the sliding rod is smooth and has no burrs.

Furthermore, the spring is made of alloy spring steel, so that the heat resistance and the corrosion resistance of the spring are greatly enhanced, and the service life of the spring is prolonged.

Furthermore, the gear is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

(III) advantageous effects

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

the method has the advantages that: a mounting box of special centralized control ware of central air conditioning, through having set up quick lock joint mechanism at the box body rear side, through anticlockwise promotion thumb wheel, make the gear pass through the rack and drive the slide bar and remove, and then make the slide bar slide along inboard inside chamber center department of spout, make the spring atress shrink, the slide bar is in folding leg through leading to the groove frame of drawing in simultaneously, at this moment, the mount pad front side is put into to the box body, make the catching groove detain and go into the framework surface, loosen the thumb wheel at last, the elasticity through spring answer deformation promotes the slide bar and resets, and then make the slide bar promote the folding leg and expand, make the folding leg extend out the framework and block the catching groove in through leading to the groove, thereby die fixedly to the box body lock, difficult pine takes off during the use, the dismouting is convenient, and difficult when the dismouting box body causes the damage to the wall.

The advantages are two: a mounting box of special centralized control ware of central air conditioning through having set up thumb wheel mechanism at mount pad top middle part, when needing to dismantle the maintenance, anticlockwise promotion thumb wheel makes the thumb wheel rotate and drive the synchronous rotation of gear through the transfer line along thumb wheel inslot side, and then makes the folding leg frame body of advancing remove the fixed to the box body, can take off the box body, and the simple operation need not with the help of outside instrument.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the box body of the present invention;

FIG. 3 is a schematic structural view of the mounting base of the present invention;

fig. 4 is a schematic view of a front sectional structure of the mounting base of the present invention;

fig. 5 is a schematic view of the front sectional structure of the inner cavity of the present invention;

fig. 6 is a schematic view of the folding frame of the present invention;

fig. 7 is a schematic view of a front cross-sectional structure of the thumb wheel mechanism of the present invention.

In the figure: the box body-1, the control panel-2, the keys-3, the digital display screen-4, the wire holder-5, the quick fastening mechanism-6, the mounting seat-61, the inner cavity-62, the gear-63, the sliding groove-64, the sliding rod-65, the spring groove-66, the limiting column-67, the spring-68, the rack-69, the frame-610, the folding frame-611, the through groove-612, the fastening groove-613, the thumb wheel mechanism-614, the thumb wheel groove-6141, the thumb wheel-6142 and the transmission rod-6143.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. and fig. 7, the present invention provides a mounting box of a central air conditioner dedicated centralized controller: the quick fastening mechanism 6 comprises a mounting seat 61, an inner cavity 62, a gear 63, a sliding groove 64, a sliding rod 65, a spring groove 66, a limiting post 67, a spring 68, a rack 69, a frame body 610, a folding frame 611, a through groove 612, a buckling groove 613 and a thumb wheel mechanism 614, wherein the mounting seat 61 is attached to the rear side of the box body 1, the gear 63 is rotatably connected with the middle part of the inner cavity 62 through a bearing, the sliding grooves 64 are respectively arranged on the left side and the right side of the inner cavity 62, the sliding rod 65 slides along the inner side of the sliding groove 64, the spring groove 66 is arranged on the front side and the rear side of the sliding rod 65 in a penetrating manner, the front end and the rear end of the limiting post 67 are respectively fixed with the sliding groove 64, the sliding rod 65 slides along the surface of the limiting post 67 through the spring groove 66, one end of a spring 68 is fixed with the limiting column 67, the other end of the spring 68 is fixed with a spring groove 66, one end of a sliding rod 65 close to the inner cavity 62 is fixed with a rack 69, the rack 69 is meshed with the outer surface of the gear 63, frames 610 are installed at the left end and the right end of the front side of the installation seat 61, the inner side of each frame 610 is communicated with a sliding groove 64, one side of each folding frame 611 far away from the inner cavity 62 is in rotating fit with the corresponding frame 610 through a hinge, one end of the sliding rod 65 far away from the inner cavity 62 extends into the inner side of the corresponding frame 610 and is fixed with the corresponding folding frame 611, through grooves 612 are formed in the upper side and the lower side of the corresponding frame 610, the folding frame 611 extends out of the inner side of the corresponding frame 610 through the through grooves 612, buckling grooves 613 are formed in the left end and the right end of the rear side of the box 1, the corresponding frame 610 is buckled with the inner sides of the buckling grooves 613, and a shifting wheel mechanism 614 is arranged in the middle of the top of the installation seat 61.

Wherein, 2 front side right-hand members of control panel are provided with button 3, 2 front side left ends of control panel are provided with digital display screen 4, 1 rear side lower extreme of box body is provided with connection terminal 5.

The dial wheel mechanism 614 comprises a dial wheel groove 6141, a dial wheel 6142 and a transmission rod 6143, the dial wheel groove 6141 is arranged in the middle of the top of the mounting seat 61, the dial wheel groove 6141 is communicated with the inner side of the inner cavity 62, the dial wheel 6142 is rotatably connected with the inner side of the dial wheel groove 6141 through a rotating shaft, one end of the transmission rod 6143 is rotatably connected with the dial wheel 6142 through the rotating shaft, and the other end of the transmission rod 6143 is rotatably connected with the gear 63 through the rotating shaft.

Wherein, mount pad 61 bottom middle part is provided with the recess, and wire holder 5 is corresponding with the groove position, does benefit to the circuit and passes in mount pad 61 inserts wire holder 5 through the recess.

The two racks 69 are arranged, and the two racks 69 are centrosymmetric along the gear 63, so that the gear 63 drives the two racks 69 to move in the opposite direction.

The elastic force value of the spring 68 is 3N, and the spring 68 is in a force accumulation state, so that the spring 68 can better push the sliding rod 65 to reset.

The outer surface of the mounting seat 61 is coated with a waterproof anti-oxidation layer, and the mounting seat 61 is concave, so that rusting or oxidative corrosion of the outer surface of the mounting seat 61 caused by long-time use is prevented.

The sliding groove 64 and the sliding rod 65 are on the same horizontal direction line, and the outer surface of the sliding rod 65 is smooth and burr-free, so that the sliding rod 65 is prevented from being blocked when sliding.

The spring 68 is made of alloy spring steel, so that the heat resistance and the corrosion resistance of the spring are greatly enhanced, and the service life of the spring is prolonged.

The gear 63 is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

The 42CrMo gear steel adopted by the gear 63 belongs to ultrahigh-strength steel, has high strength and toughness, better hardenability, no obvious temper brittleness, higher fatigue limit and multiple impact resistance after quenching and tempering, good low-temperature impact toughness, good mechanical property and machinability and quite wide application.

The working principle is as follows: firstly, before use, the mounting base 61 is firstly locked on a wall surface through bolts, so that the mounting base 61 can provide stable support for the box body 1;

secondly, during installation, the dial wheel 6142 is firstly pushed counterclockwise, the gear 63 drives the sliding rod 65 to move through the rack 69, the sliding rod 65 further slides towards the center of the inner cavity 62 along the inner side of the sliding groove 64, the sliding rod 65 slides along the surface of the limit post 67 through the spring groove 66 when moving, the spring 68 is stressed to contract, the sliding rod 65 breaks away from the inner side of the frame 610 when moving towards the center of the inner cavity 62, so that the folding frame 611 is received into the frame 610 through the through groove 612 by the sliding rod 65, at this time, the box body 1 is installed in the front side of the installation base 61, the buckling groove 613 is buckled into the surface of the frame body 610, finally the dial wheel 6142 is loosened, the sliding rod 65 is pushed to reset through the elastic force of the spring 68 which is deformed, the sliding rod 65 slides towards the frame body 610 along the inner side of the sliding groove 64, the sliding rod 65 pushes the folding frame 611 to expand, the folding frame 611 extends out of the frame body 610 through the through groove 612 and is clamped into the buckling groove 613, thereby the box body 1 is locked and fixed, when the central air conditioner is used, the central air conditioner is not easy to loosen and is convenient to disassemble and assemble, the wall surface is not easy to damage when the box body 1 is disassembled and assembled, and finally the air conditioner control circuit passes through the groove at the bottom of the mounting seat 61 and is connected to the inner side of the wiring seat 5, so that the central controller is connected into the central air conditioner control system, and a user can perform centralized control on the central air conditioner through the keys 3 and the digital display screen 4;

thirdly, when the box needs to be disassembled for maintenance, the dial wheel 6142 is pushed counterclockwise, so that the dial wheel 6142 rotates along the inner side of the dial wheel groove 6141 and drives the gear 63 to synchronously rotate through the transmission rod 6143, and further the folding frame 611 is retracted into the frame body 610 to release the fixation of the box body 1, so that the box body 1 can be taken down, the operation is convenient and fast, and no external tool is needed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mounting box of a central air-conditioning special centralized controller comprises a box body (1), a control panel (2), a key (3), a digital display screen (4) and a wire holder (5), wherein the control panel (2) is arranged on the front side of the box body (1);

the method is characterized in that: the quick fastening mechanism (6) is arranged on the rear side of the box body (1), the quick fastening mechanism (6) comprises a mounting seat (61), an inner cavity (62), a gear (63), a sliding groove (64), a sliding rod (65), a spring groove (66), a limiting column (67), a spring (68), a rack (69), a frame body (610), a folding frame (611), a through groove (612), a buckling groove (613) and a shifting wheel mechanism (614), the mounting seat (61) is attached to the rear side of the box body (1), the inner cavity (62) is arranged in the middle of the inner side of the mounting seat (61), the gear (63) is rotatably connected with the middle of the inner cavity (62) through a bearing, the sliding grooves (64) are arranged on the left side and the right side of the inner cavity (62), the sliding rod (65) slides along the inner side of the sliding groove (64), the spring grooves (66) are arranged on the front side and the rear side of the sliding rod (65), both ends all fix with spout (64) around spacing post (67), slide bar (65) slide along spacing post (67) surface through spring groove (66), spring (68) one end is fixed with spacing post (67), and spring (68) other end is fixed with spring groove (66), the one end that slide bar (65) are close to inner chamber (62) is fixed with rack (69), and rack (69) and gear (63) surface mesh mutually, frame (610) are all installed to both ends about mount pad (61) front side to frame (610) inboard is linked together with spout (64), the one side that inner chamber (62) was kept away from to folding leg (611) carries out normal running fit through hinge and frame (610), the one end that slide bar (65) kept away from inner chamber (62) extends into frame (610) inboard and fixes with folding leg (611), both sides all are provided with logical groove (612) about framework (610) to folding leg (611) extend framework (610) inboard through leading groove (612), both ends all are provided with catching groove (613) about box body (1) rear side, and framework (610) and catching groove (613) inboard carry out the lock joint, mount pad (61) top middle part is provided with thumb wheel mechanism (614).

2. The mounting box of the central air-conditioning dedicated centralized controller of claim 1, characterized in that: control panel (2) front side right-hand member is provided with button (3), control panel (2) front side left end is provided with digital display screen (4), box body (1) rear side lower extreme is provided with connection terminal (5).

3. The mounting box of the central air-conditioning dedicated centralized controller of claim 1, characterized in that: the poking wheel mechanism (614) comprises a poking wheel groove (6141), a poking wheel (6142) and a transmission rod (6143), the poking wheel groove (6141) is formed in the middle of the top of the mounting seat (61), the poking wheel groove (6141) is communicated with the inner side of the inner cavity (62), the poking wheel (6142) is rotatably connected with the inner side of the poking wheel groove (6141) through a rotating shaft, one end of the transmission rod (6143) is rotatably connected with the poking wheel (6142) through the rotating shaft, and the other end of the transmission rod (6143) is rotatably connected with the gear (63) through the rotating shaft.

4. The mounting box of the central air-conditioning dedicated centralized controller of claim 1, characterized in that: the middle of the bottom of the mounting seat (61) is provided with a groove, and the wire holder (5) corresponds to the groove.

5. The mounting box of the central air-conditioning dedicated centralized controller of claim 1, characterized in that: the number of the racks (69) is two, and the two racks (69) are centrosymmetric along the gear (63).

6. The mounting box of the central air-conditioning dedicated centralized controller of claim 1, characterized in that: the elastic force value of the spring (68) is 3N, and the spring (68) is in a force accumulation state.

7. The mounting box of the central air-conditioning dedicated centralized controller of claim 1, characterized in that: the outer surface of the mounting seat (61) is coated with a waterproof anti-oxidation layer, and the mounting seat (61) is concave.

8. The mounting box of the central air-conditioning dedicated centralized controller of claim 1, characterized in that: the sliding groove (64) and the center line of the sliding rod (65) are positioned on the same horizontal direction line, and the outer surface of the sliding rod (65) is smooth and burr-free.