TWI789150B - air conditioner indoor unit - Google Patents

Abstract

An air conditioner indoor unit includes a casing and a power supply unit. The casing defines an inner space. The power supply unit is arranged in the inner space, and includes a first protective case and a wire pressing plate arranged on the first protective case. The wire pressing plate is roughly in the shape of “ㄇ” and one end is movably stuck against the first protective case. , and the other end is detachably locked to the first protective shell. Since one end of the wire pressing plate is movably locked against the first protective shell, the wire pressing plate can move freely during wiring without being separated from the first protective shell, which increases the installation convenience during wiring , so that the difficulty of installation is greatly reduced.

Description

air conditioner indoor unit

The invention relates to an air conditioner indoor unit, in particular to an air conditioner indoor unit which is convenient for wiring.

The current air-conditioning indoor unit needs to install a crimping plate to facilitate the arrangement of the wires when wiring. Generally, two screws need to be disassembled before the crimping plate can be used to crimp the wires. However, this method often makes the crimping plate When it is easy to fall or the screw is locked, in order to take into account the locking of two screws, it is necessary to lock one screw slightly first and increase the difficulty of installation. Therefore, there is room for improvement.

Therefore, one object of the present invention is to provide an air conditioner indoor unit that can solve at least one of the above problems.

Therefore, the air conditioner indoor unit of the present invention includes a casing defining an internal space; and a power supply unit disposed in the internal space, the power supply unit including a first protective case and a pressure wire disposed on the first protective case The wire pressing plate is roughly in the shape of a ㄇ, and one end is movably locked against the first protective shell, and the other end is detachably locked to the first protective shell.

In some implementations, the crimping board has a ㄇ-shaped crimping portion and a connection One end of the crimping part is movably locked against the clamping part of the first protective shell, and the clamping part has an extension section connected with the wire crimping part and a clamping section connected with the end of the extension section. The section is cylindrical and extends along the width direction of the extension section, and the width of the locking section is greater than the width of the extension section.

In some implementation aspects, the first protective shell has a first opening through which the pressure plate passes, and the first opening has a movable part, and the width of the movable part is smaller than the width of the locking section so that the locking The supporting section can be locked against the first protective shell.

In some embodiments, the first protective shell further has a front wall and an abutment plate spaced from the front wall and abutting against the abutting portion, the first opening is formed in the front wall, and the abutment plate The plate is made of elastic material, so that the locking portion can be locked between the front wall and the abutting plate.

In some embodiments, the first opening also has a mounting portion communicating with the movable portion, and the width of the mounting portion is the same as that of the engaging portion, so that the wire pressing plate can extend into the first opening.

In some implementation aspects, the power supply unit further includes a second protective shell covering the first protective shell, the second protective shell has a second opening through which the wire pressing plate passes, and the second opening The width is smaller than the width of the locking section so that the locking portion can be locked against the second protective shell even when it moves to the installation portion, preventing the wire pressing plate from being separated from the first protective shell.

In some embodiments, the crimping portion has a covering section and two side connecting sections respectively connecting two ends of the covering section, and the extension section connects one side connecting section.

In some implementations, the cable clamping plate also has a locking portion that is detachably locked to the first protective shell and connected to the connecting section on the other side. The locking portion forms a through hole for a fixing piece to pass through. Pass and locked to the first protective shell.

In some implementation aspects, the pressure plate further has a plurality of reinforcing ribs disposed between the covering section and the side connecting sections.

The present invention at least has the following effects: with one end of the wire pressing plate movably stuck against the first protective shell, the wire pressing plate can move freely during wiring without being separated from the first protective shell, increasing The convenience of installation during wiring is improved, and the difficulty of installation is greatly reduced.

1: Chassis

11: Base

12: Front frame

13: Internal space

2: Power supply unit

21: The first protective shell

211: front wall

212: abutment plate

213: first opening

213a: Activities Department

213b: Installation Department

22: Second protective shell

221: second opening

23: Crimping plate

231: Crimping Department

231a: Overlay segment

231b: side connecting section

232: Card Arrival Department

232a: extension

232b: Card arrival segment

233: Locking part

233a: Perforation

234: Rib

24: Power box

3: fan

4:Fixer

Other features and functions of the present invention will be clearly presented in the implementation manner with reference to the drawings, wherein: Fig. 1 is a perspective view of an embodiment of the air conditioner indoor unit of the present invention; Fig. 2 is a part of the embodiment A perspective view, wherein a front frame of a casing is omitted; FIG. 3 is a front view of a power supply unit of this embodiment; FIG. 4 is an incomplete sectional view obtained from the section line IV-IV of FIG. 3; Fig. 5 is a partial enlarged view of Fig. 3, wherein a second protective case of the power supply unit is omitted; Fig. 6 is a perspective view of a pressure plate of the power supply unit of this embodiment; and Fig. 7 is the A perspective view of another viewing angle of the wire pressing plate of the embodiment.

Referring to FIG. 1 and FIG. 2 , an embodiment of the air conditioner indoor unit of the present invention includes a casing 1 , a power supply unit 2 and a fan 3 .

The casing 1 includes a base 11 that can be installed on a wall (not shown in the figure) and a front frame 12 disposed on the base 11 . The base 11 and the front frame 12 jointly define an inner space 13 . The fan 3 is roughly in the shape of a long cylinder and is disposed in the inner space 13 of the casing 1 to generate airflow to blow outward.

Referring to Fig. 3 to Fig. 5, the power supply unit 2 is arranged in the inner space 13, and includes a first protective case 21, a second protective case 22 covering the first protective case 21, a 21 and the wire clamping plate 23 of the second protective shell 22 and a power supply box 24 installed on the second protective shell 22 above the wire clamping plate 23 . The wire pressing plate 23 is substantially U-shaped, and one end is movably locked against the first protective case 21 , and the other end is detachably locked to the first protective case 21 and the second protective case 22 . Referring to FIG. 6 and FIG. 7 , the crimping plate 23 has a ㄇ-shaped crimping portion 231 , a crimping portion 232 connected to one end of the crimping portion 231 and movably stuck to the first protective shell 21 and A locking portion 233 is detachably locked on the first protective shell 21 and the second protective shell 22 and connected to the other connecting section 231b. The crimping portion 231 has a covering section 231a and two side connecting sections 231b respectively connecting two ends of the covering section 231a. The locking portion 232 has an extension section 232a connected to the crimping portion 231 and a locking section 232b connected to the end of the extension section 232a, the extension section 232a is connected to one of the connecting sections 231b, and the locking section 232b is cylindrical. shape and extend along the width direction of the extension section 232a, the width of the locking section 232b is larger than the width of the extension section 232a. The locking portion 233 is connected to the other connecting section 231 b and forms a through hole 233 a for a fixing member 4 to pass through and be locked to the first protective shell 21 and the second protective shell 22 . The wire pressing plate 23 also has a plurality of reinforcing ribs 234 arranged between the covering section 231a and the side connecting sections 231b to enhance the integrity of the wire pressing plate 23. body structure strength.

The first protective shell 21 has a front wall 211 and an abutting plate 212 spaced from the front wall 211 and abutting against the locking portion 232 . The front wall 211 forms a first opening 213 through which the wire clamping plate 23 passes. The first opening 213 has a movable portion 213 a and a mounting portion 213 b communicating with the movable portion 213 a. The width of the movable part 213a is smaller than the width of the holding section 232b and is substantially the same as the side connecting section 231b, so that the holding section 232b can be held against the first protective shell 21, and the wire pressing plate 23 can be moved along The movable part 213a moves left and right. The width of the mounting portion 213 b is the same as that of the locking portion 232 , so that the wire pressing plate 23 can extend into the first opening 213 . The second protective shell 22 has a second opening 221 through which the pressure plate 23 passes. The width of the second opening 221 is smaller than the width of the engaging section 232b so that even if the engaging portion 232 moves to the mounting portion 213b The time can be locked against the second protective shell 22 to prevent the wire pressing plate 23 from being separated from the first protective shell 21 . The abutting plate 212 is made of elastic material, so that the locking portion 232 can be locked between the front wall 211 and the abutting plate 212 . The power supply box 24 is used to provide the electric power required by the indoor unit of the air conditioner, so a plurality of electric wires (not shown) need to be configured. Since the wire clamping plate 23 can movably pass through the movable part 213a of the first opening 213 and can be stuck against the second protective shell 22, when disposing the wires, as long as the fixing part 4 is loosened, the clamping The wire plate 23 can move freely and can not be separated from the first protective shell 21 when arranging the electric wires, and these electric wires are concentrated in the space between the crimping part 231 and the second protective shell 22, and then fixed The component 4 is re-locked to the first protective shell 21 and the second protective shell 22, so that the convenience of installation during wiring is increased, and the difficulty of installation is greatly reduced.

To sum up, the air conditioner indoor unit of the present invention is movably locked against the first protective shell 21 by the locking portion 232 of the wire pressing plate 23, and the wire pressing plate 23 can move freely during wiring without with the The first protective shell 21 separates and falls off, which increases the convenience of installation during wiring and greatly reduces the difficulty of installation, so the purpose of the present invention can indeed be achieved.

But what is described above is only an embodiment of the present invention, and should not limit the scope of the present invention. All simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of the present invention.

1: Chassis

11: Base

13: Internal space

2: Power supply unit

23: Crimping plate

3: fan

Claims (8)

An air-conditioning indoor unit, comprising: a casing defining an internal space; and a power supply unit disposed in the internal space, the power supply unit comprising a first protective case and a pressure plate disposed in the first protective case , the crimping plate is roughly ㄇ-shaped and one end is movably stuck to the first protective shell, and the other end is detachably locked to the first protective shell. The crimping plate has a ㄇ-shaped crimping line part and an end connected to the crimping part to be movably locked against the clamping part of the first protective case, the clamping part has an extension section connected to the crimping part and a clamping section connected to the end of the extension section , the locking section is cylindrical and extends along the width direction of the extension section, and the width of the locking section is larger than the width of the extension section. The air-conditioning indoor unit according to Claim 1, wherein the first protective shell has a first opening through which the pressure plate passes, and the first opening has a movable part, the width of which is smaller than that of the latch The width of the segment is such that the locking segment can be locked against the first protective shell. The air conditioner indoor unit according to claim 2, wherein the first protective shell further has a front wall and an abutting plate spaced from the front wall and abutting against the abutting portion, the first opening is formed on the The front wall, the abutting plate is made of elastic material, so that the locking portion can be locked between the front wall and the abutting plate. The air-conditioning indoor unit according to claim 3, wherein the first opening also has a mounting part communicating with the movable part, and the width of the mounting part is the same as the width of the locking part, so that the wire pressing plate can be inserted into in the first opening. The air-conditioning indoor unit according to claim 4, wherein the power supply unit further includes a second protective shell covering the first protective shell, and the second protective shell has a second opening through which the pressure plate passes. , the width of the second opening is smaller than the width of the locking section so that the locking Even when the part moves to the installation part, it can be stuck against the second protective shell, preventing the wire pressing plate from being separated from the first protective shell. The air-conditioning indoor unit according to claim 1, wherein the crimping portion has a covering section and two side connecting sections respectively connecting two ends of the covering section, and the extension section is connected to one of the side connecting sections. The air-conditioning indoor unit as claimed in claim 6, wherein the wire clamping plate also has a locking portion that is detachably locked to the first protective shell and connected to the connecting section on the other side, and the locking portion forms a A fixing part passes through the through hole and is locked on the first protective shell. The air-conditioning indoor unit according to claim 6, wherein, the wire pressing plate further has a plurality of reinforcing ribs arranged between the covering section and the side connecting sections.

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