CN211781806U - Indoor unit - Google Patents

Abstract

The utility model discloses an indoor unit, through installing termination on the back panel of air conditioning indoor unit shell body rear portion indent, and seal through the back shroud, be equipped with the wiring mouth on the indoor unit back shroud, termination's wiring end and wiring mouth are on a straight line, thereby can make the connecting wire come out back from termination and can directly come out from the wiring mouth on the back shroud, retrench the structure, shorten the required length of connecting wire, avoid the connecting wire to lead to the line body wearing and tearing scheduling problem of buckling because of mounted position and installation angle mismatch, and simultaneously, termination's outlet and the corresponding messenger of wiring mouth on the back shroud after selling the light audio-visual wiring position of seeing clearly, cooperation detachable back shroud, be convenient for operation such as installation and maintenance.

Description

Indoor unit

Technical Field

The utility model relates to an air conditioner field, concretely relates to indoor unit.

Background

The existing air conditioner needs to be connected with an external power supply, under the general condition, the space of the lower part of the fresh air conditioner is insufficient, the wiring device is arranged inside the air conditioner shell, the position is deep, a master worker often squats or kneels when wiring, and the hand needs the wiring of the operation inside the machine body, so that the sight is not clear and the operation is difficult.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses an indoor unit through installing termination on the back panel, can make termination's wiring end and wiring mouth on a straight line, the line can directly come out from the back shroud outlet after coming out from the terminal box.

According to the utility model discloses an aspect provides an indoor unit, including back panel and termination, back panel lower part indent is formed with the installation cavity, the installation cavity coats outward and is stamped the back shroud, wherein, termination install in the installation cavity. Thereby saving the installation space of the wiring device and leading the structure to be compact.

Preferably, the installation cavity is provided with a straight concave surface which gradually faces inwards from bottom to top, and the wiring device is fixedly installed on the concave surface so as to fully utilize the space.

Preferably, termination includes, mounting box, mounting panel, press fastener and wiring board, the mounting panel is installed on the concave surface, press fastener and wiring board are installed on the mounting panel, the mounting box with the mounting panel lock is connected and with concave surface fixed connection.

Preferably, the mounting box comprises wire inlet holes and wire outlet holes which are located on different sides, a wiring port is arranged on the rear cover plate, and the positions of the wire outlet holes correspond to those of the wiring port, so that wiring is facilitated.

Preferably, a side of mounting panel includes that at least one installation is detained, and is corresponding, a side of mounting box includes at least one mounting groove, the installation detain with the mounting groove is spacing in mutual joint.

Preferably, the mounting buckle is configured as a vertically protruding part, and the upper end of the mounting buckle has an inward bent part.

Preferably, a fixing structure is formed on the other side surface of the mounting box, and the fixing structure is fixedly connected with the concave surface.

Preferably, a first boss protrudes from the mounting plate, the wiring board is mounted on the first boss, and a corresponding recess is formed inside the first boss.

Preferably, the concave surface is provided with an installation boss matched with the concave part, and the wiring device is matched with the installation boss through the concave part and is fixed on the concave surface in a limiting manner.

Preferably, the first boss is formed in a triangular prism shape having a horizontal upper end and a vertical side end, and the wiring board is mounted on a vertical surface of the first boss. To facilitate the wiring operation.

Preferably, the rear cover plate is detachable. So as to open the rear cover plate for operation.

The utility model provides an indoor set is through installing termination on the back shroud of indent, and corresponding with the wiring mouth on the indoor set back shroud, thereby, termination's wiring end is the shortest with wiring mouth distance, thereby can make termination's outlet and the wiring mouth on the back shroud be at equal height, the connecting wire can directly come out from the wiring mouth on the back shroud after coming out from termination, retrench the structure, shorten the required length of connecting wire, avoid the connecting wire to lead to the line body wearing and tearing scheduling problem because of mounted position and installation angle mismatch, and simultaneously, termination's outlet and the wiring mouth on the back shroud are corresponding makes the light audio-visual wiring position of seeing clearly of after-sale operating personnel, cooperation detachable back shroud, be convenient for operation such as installation and maintenance.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a partial explosion diagram of an indoor unit of the utility model;

fig. 2 is a schematic view of the indoor unit of the present invention partially disassembled;

FIG. 3 is a schematic view of the disassembled structure of the middle connection device of the present invention;

fig. 4 is the wiring structure diagram of the middle wiring device of the present invention.

Description of the reference numerals

100-indoor unit, 110-rear cover plate, 111-fresh air interface, 112-wiring port, 113-mounting hole, 114-buckle, 120-rear surrounding plate, 121-concave surface, 122-mounting boss, 130-wiring device, 131-mounting box, 132-mounting plate, 132 a-first boss, 132 b-second boss, 133-wire pressing clamp, 134-wiring board, 135-fixing structure, 136-mounting buckle, 137-mounting groove, 138-wire inlet hole, 139-wire outlet hole, 140-volute, 150-connecting wire, 200-fresh air connecting pipe, 210-outer fresh air port and 211-shielding plate.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an indoor unit, as shown in fig. 1, including termination 130, termination 130 installs inside vertical indoor unit 100, and the rear portion lower part of indoor unit 100 shell body has back panel 120, and the lower part indent of back panel 120 is formed with the installation cavity, and the installation cavity is by back shroud 110 closing cap, and back shroud 110 is "protruding" style of calligraphy, and the installation cavity lower part has the fretwork portion corresponding with back shroud 110. The rear cover plate 110 is detachably mounted to the lower hollow portion and the mounting cavity, and is integrated with the outer casing of the indoor unit 100. The hollow and the mounting cavity are jointly covered by a rear cover plate 110. The middle part of the rear cover plate 110 is provided with a convex fresh air interface 111 under the middle part, the inner wall of the outer edge of the fresh air interface 111 is provided with a chute buckle, the chute buckle corresponding to the port of the fresh air connecting pipe 200 is used for twisting and clamping, the other end of the fresh air connecting pipe 200 extends out of a room, outdoor fresh air is introduced through an outer fresh air port 210, the outer fresh air port 210 is covered by a compact grid cover plate, the fresh air connecting pipe 200 is used for preventing outdoor foreign matters from entering, the upper end of the outer fresh air port 210 is provided with a semi-surrounding shielding plate 211 for shielding rain and frost, and the.

The middle position of the bottom of the rear cover plate 110 is provided with an arch-shaped gap, namely a wiring port 112, for wiring, and the wiring port 112 is positioned right below the fresh air port 111. The middle position of the top of the rear cover plate 110 is provided with a mounting hole 113 for connecting with a threaded hole corresponding to the top end of the hollow part at the rear part of the outer shell of the indoor unit 100 through a screw, and the mounting hole 113 is positioned right above the fresh air interface 111. The rear cover plate 110 has two insertion type fasteners 114 at two sides of the bottom thereof, which are inserted into and fastened with corresponding slots at the bottom of the hollow portion of the rear portion of the outer casing of the indoor unit 100.

In order to fully utilize the redundant space outside the volute 140 inside the indoor unit 100, the mounting cavity is configured as a triangular plane structure which is flat from bottom to top and is recessed inwards, and an inner inclined plane is a concave surface 121 to be attached to the outer wall surface of the inclined shell of the volute 140, so that the space is saved to the maximum extent. The upper portion of the concave surface 121 is provided with a mounting boss 122, and the mounting boss 122 is configured as a triangular boss structure which is vertically protruded outwards from bottom to top and is used for limiting and fixing the wiring device 130 mounted on the back panel 120. The triangular boss structure is a triangular prism boss with a horizontal upper end face and three vertical side end faces. The back panel 120 is configured to be gradually recessed from bottom to top, so that the wiring device 130 can be accommodated in the recessed structure, and space is saved. The mounting boss 122 is formed into a triangular prism shape with a horizontal upper end and a vertical side end, and the structure of the mounting boss 122 with the triangular prism shape with the horizontal upper end and the vertical side end can be tightly attached to the mounting plate 132 of the wiring plate 134, so that the wiring plate 134 can be vertically arranged, and the operations such as wiring are convenient.

Termination 130 installs on back shroud 120, the extension face on back shroud 120 inclined plane is corresponding with wiring mouth 112, thereby termination 130's wiring and wiring mouth 112 are located a plane, thereby can make termination 130's outlet port and the wiring mouth 112 on the back shroud 110 on same extension line, connecting wire 150 can directly come out from wiring mouth 112 on back shroud 110 after coming out from termination 130, simplify the structure, shorten the required length of connecting wire 150, avoid connecting wire 150 to lead to the line body bending wear scheduling problem because of mounted position and installation angle mismatch, and simultaneously, termination 130's outlet port and the wiring mouth 112 on back shroud 110 are corresponding makes the light audio-visual wiring position of seeing clearly of after-sales operating personnel, be convenient for operations such as installation and maintenance.

Specifically, as shown in fig. 2 to 4, the mounting structure of the wiring device 130 includes a mounting box 131, a mounting plate 132, a wire pressing clip 133 and a wiring board 134, the mounting plate 132 is fixedly mounted on the back panel 120 through threaded holes at four corners of the mounting plate 132, the mounting plate 132 has a first boss 132a at an upper portion thereof, the wiring board 134 is fixedly mounted on the first boss 132a by screws, the mounting plate 132 has a second boss 132b at a lower portion thereof, the wire pressing clip 133 is fixedly mounted on the second boss 132b by screws, two mounting grooves 137 are formed at lateral sides of the mounting box 131, corresponding to the two mounting buckles 136 at lateral sides of the mounting plate 132, the mounting buckles 136 are formed by cutting and bending upward a part of the plate on the mounting plate 132, hook portions are bent inward at upper ends of the mounting buckles 136, and the mounting grooves 137 at lateral sides of the mounting box 131 are moved laterally to. The first boss 132a and the second boss 132b may be formed by stamping the mounting plate 132, or hollow portions corresponding to the first boss 132a and the second boss 132b may be formed on the mounting plate 132, the first boss 132a and the second boss 132b are used as sheet metal parts, the outer side of each of the first boss 132a and the second boss 132b is in a boss shape, and the inner side of each of the first boss 132a and the second boss 132b is correspondingly in a cavity shape and is welded to the hollow portion of the mounting plate 132. Thus, the inner side of the mounting plate 132 has a cavity shape corresponding to the boss shape outside the first boss 132a and the second boss 132 b. Therefore, on the one hand, an assembly space is provided for mounting the screws on the first boss 132a and the second boss 132b, on the other hand, the concave cavity structure inside the first boss 132a can be matched with the mounting boss 122, the embedding is limited to improve the assembly stability, and meanwhile, the mounting surfaces of the wire pressing clip 133 and the wiring board 134, namely the mounting surfaces of the second boss 132b and the first boss 132a, can be kept in a vertical state, so that the mounting of the wire pressing clip 133 and the wiring board 134 is facilitated.

The other side of the mounting box 131 is further provided with a protruding fixing structure 135, the fixing structure 135 is provided with a threaded hole, and after the mounting groove 137 on the side of the mounting box 131 is transversely moved to enable the upper hook part of the mounting buckle 136 to be inserted into the mounting groove 137, the threaded hole on the fixing structure 135 corresponds to the threaded hole on the back panel 120, so that the mounting box 131 is fixed on the back panel 120 through threads. Therefore, when the mounting box 131 needs to be opened to operate the interior thereof, the mounting box 131 can be completely removed, only the screws on the fixing structure 135 are removed, the mounting buckle 136 on the other side is connected with the mounting groove 137, and the mounting buckle 136 is partially hinged due to the bending structure, so that the mounting box 131 can be partially turned over and opened by the mounting buckle 136. The convenience of operation installation dismantlement is improved.

The wiring structure of the wiring device 130 is as shown in fig. 4, the connecting wires 150 sequentially pass through the wiring board 134 and the wire pressing clip 133, and are tightly pressed by the screws on the wiring board 134 and the wire pressing holes on the wire pressing clip 133, then the mounting box 131 is used for covering, the side wall and the bottom wall of the mounting box 131 are respectively provided with a wire inlet hole 138 and a wire outlet hole 139, and the connecting wires 150 are respectively accommodated and limited by the wire inlet hole 138 and the wire outlet hole 139. Furthermore, the rear cover plate 110 is mounted on the hollow portion to cover the wiring device 130, and the connection wire 150 is led out from the wire outlet 139 and then led out from the wiring port 112, so that the wire outlet of the wiring device 130, namely the wire outlet 139 and the wiring port 112 on the rear cover plate 110, can be directly led out from the wiring port 112 on the rear cover plate 110 without bending after the connection wire 150 comes out from the wire outlet 139 of the wiring device 130, the structure is simplified, the required length of the connection wire 150 is shortened, the problems of wire body bending abrasion and the like caused by unmatched mounting position and mounting angle of the connection wire 150 are avoided, meanwhile, the wire outlet of the wiring device 130 corresponds to the wiring port 112 on the rear cover plate 110, so that after-sale operators can easily and intuitively see the wiring position, and operations such as mounting, maintenance and the like are convenient.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. An indoor unit comprising a back panel (120) and wiring means (130),

the lower part of the back panel (120) is concave inwards to form a mounting cavity,

a rear cover plate (110) is covered outside the mounting cavity,

wherein the wiring lug (130) is mounted within the mounting cavity.

2. The indoor unit according to claim 1,

the mounting cavity is provided with a straight concave surface (121) which is gradually inwards from bottom to top,

the wiring device (130) is fixedly arranged on the concave surface (121).

3. The indoor unit according to claim 2,

the wiring connection device (130) comprises,

a mounting box (131), a mounting plate (132), a wire clip (133) and a wiring board (134),

the mounting plate (132) is mounted on the concave surface (121),

the wire clamp (133) and the wiring block (134) are mounted on the mounting plate (132),

the mounting box (131) is buckled with the mounting plate (132) and is fixedly connected with the concave surface (121).

4. The indoor unit according to claim 3,

the mounting box (131) comprises a wire inlet hole (138) and a wire outlet hole (139) which are positioned on different sides,

the rear cover plate (110) is provided with a wiring port (112),

the wire outlet hole (139) corresponds to the wire connection port (112) in position.

5. The indoor unit according to claim 3,

one side of the mounting plate (132) includes at least one mounting buckle (136),

correspondingly, one side surface of the mounting box (131) comprises at least one mounting groove (137),

the mounting buckle (136) and the mounting groove (137) are mutually clamped and limited.

6. The indoor unit according to claim 5,

the mounting button (136) is formed as a vertically protruding part, and the upper end of the mounting button (136) has an inward bent part.

7. The indoor unit according to claim 5,

the other side surface of the mounting box (131) is formed with a fixing structure (135),

the fixing structure (135) is fixedly connected with the concave surface (121).

8. The indoor unit according to claim 3,

a first boss (132a) is protruded on the mounting plate (132),

the wiring board (134) is mounted on the first boss (132a),

the first boss (132a) has a corresponding recess on the inside.

9. The indoor unit according to claim 8,

the concave surface (121) is provided with a mounting boss (122) matched with the concave part,

the wiring device (130) is matched with the mounting boss (122) through the concave part and is fixed on the concave surface (121) in a limiting way.

10. The indoor unit according to claim 9,

the first boss (132a) is formed into a triangular prism shape with a horizontal upper end and a vertical side end,

the wiring board (134) is mounted on a vertical face of the first boss (132 a).

Images