JPH08261509A - Air-conditioner - Google Patents

Abstract

PURPOSE: To facilitate a wiring operation for connecting an inner wiring made through a connection terminal board to an outer wiring on the side surface of an outdoor unit main body by using improved cord-fixing means. CONSTITUTION: Cords 33 and 34 supplied from a cord housing recessed part 35 which is formed on the side surface of an outdoor unit are connected to an upper connection terminal board 27 and held by cord-fixing means 37. Each cord-fixing means 37 comprises a cord-bearing plate 38 and a cord-pressing plate 39 which can be opened at right angles with each other by means of a thin flexible connecting piece. The cord pressing plate 39 is evaded from a cord insert path so that the cord can be easily mounted from a front surface. The thin cord-fixing means enables the cords to be effectively wired on the outdoor unit having small width with good labor effectiveness.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a separation type air conditioner composed of an indoor unit and an outdoor unit, and in particular, various power supply cords or control cords connected to internal wiring of the outdoor unit. The improvement of the mounting and fixing of the wiring code.

[0002]

2. Description of the Related Art In an air conditioner which is an example of a conventional air conditioner of a separation type composed of an indoor unit and an outdoor unit, an indoor side heat exchanger arranged in the indoor unit,
The compressor and the outdoor heat exchanger that constitute the refrigeration cycle are arranged in the outdoor unit, and the indoor unit and the outdoor unit are connected by a refrigerant pipe in order to circulate and supply the refrigerant from the compressor to the indoor unit side heat exchanger. Wiring for power supply for driving the compressor and rotating the blowers installed in each unit while connecting the pipes, and control wiring for performing appropriate operation control of the compressor, blowers, etc. A lot of necessary electric wiring is provided inside each of the indoor unit and the outdoor unit, and the electric wiring between both units is also provided.

By the way, FIG. 9 is a view showing a conventional way of connecting such necessary electric wiring, for example, in a conventional outdoor unit. In the figure, reference numeral 1 denotes a main body of the outdoor unit 1A, and a compressor, a heat exchanger, a blower device, etc. are arranged in the main body 1. Reference numeral 2 denotes an internal wiring provided in the main body 1 of the outdoor unit 1A, and a power supply line for driving the drive motor of the compressor, the fan motor of the blower, and a control unit for controlling the drive of these. In addition, various lines such as a control line for inputting temperature information of a room having an indoor unit, outputting a control signal, and an input / output line are included. Reference numeral 3 denotes a connection terminal plate that is attached and fixed to the side surface 1b of the outdoor unit, and has a plurality of connection terminals 4 provided with line fixing screws. Each lead wire from the internal wiring 2 is wire-connected to a predetermined connection terminal 4 of the connection terminal plate 3 at its upper end by a screw. 6a
Reference numerals 6b and 6b are a power supply code and a control code, which are connected to the predetermined connection terminals 4 of the connection terminal plate 3 at the lower ends by the screws, so that the above-mentioned power supply line and control line and It will be connected and connected with input / output lines.

Now, 7a and 7b are resin code fixing tools for fixing the power supply code 6a and the control code 6b connected to the connection terminal board 3, respectively, and can be opened and closed by a hinge. It is formed of two resin members 8a and 8b made of resin, and when the codes 6a and 6b are fixed, the front code receiving board 8a is attached to the code mounting board 8a. After opening the pressing plate 8b having a recess and inserting the cords 6a and 6b from the side and sandwiching them, the cord fixing device is attached to the side surface 1b of the outdoor unit 1A with a fixing screw 9 which inserts both plates 8a and 8b. The cords 6a and 6b are fixed by attaching and fixing the cords 7a and 7b.

[0005]

However, in such a conventional code fixing device, since the base plate and the pressing plate of the code fixing device are simply hinge-coupled, the code fixing device is fixed. At this time, as shown in the code fixing tool 7a on the left side of FIG. 9, the pressing plate 8b is opened toward the substrate 8a, and the code 6a is inserted from the side. here,
If the pressing plate 8b is wide open to try to insert the code 6a from the front side where it is easy to insert, the pressing plate of the adjacent code fixing tool becomes an obstacle, so the work for attaching the code from the front direction should be performed. There was a problem to proceed smoothly.

Recently, outdoor units have been installed in space.
There is a tendency to make it thinner so as not to take up too much space, and moreover, multiple indoor units are connected to one outdoor unit for use. There is a problem in that the code, which is increased in number, is wired on the side surface, which makes it more and more difficult to attach the code fixture and fix the code.

The present invention has been made in view of the above-mentioned points, and by adopting a newly improved code fixing tool, even for an outdoor unit having a small side width, the code fixing and wiring work can be performed. It is an object of the present invention to provide an air conditioner capable of easily performing.

[0008]

According to a first aspect of the present invention, an outdoor unit equipped with a compressor, a heat exchanger, and a blower for promoting heat exchange between the heat exchanger and the outside air, and the compressor. And internal wiring inside the outdoor unit where wiring for power supply to the blower and various controls is provided, and a power cord or a plurality of power cords provided on one side of the outdoor unit so as to be connectable to the internal wiring. Control signal code and each of the above codes
A plurality of connection terminals for relay-connecting a battery to the internal wiring, the connection terminal plate being provided on the upper portion of the one side surface, and the connection terminal plate connected to a predetermined connection terminal of the connection terminal plate. A code fixing tool made of resin attached to the one side surface to hold and fix each code,
The cord fixing member has a cord receiving plate on which a pair of code holding pieces for guiding the cord is provided on the front surface, and a pair of insertion holes through which the cord holding piece is inserted. And a code pressing plate that holds the cord between the front surface of the code receiving plate and the front surface of the code holding plate and the code pressing plate that hold the code. And a flexible connecting piece arranged on the same plane and at a right angle.

According to a second aspect of the present invention, there is provided an outdoor unit equipped with a compressor, a heat exchanger, and a blower for promoting heat exchange between the heat exchanger and the outside air, and the compressor and the blower. Internal wiring inside the outdoor unit, which has been wired for power supply and various controls, and a power cord and a plurality of control signal cords provided on one side surface of the outdoor unit so as to be connectable to the internal wiring. And a connecting terminal plate provided at the upper part of the one side surface, which has a plurality of connecting terminals for relay-connecting each of the cords to the internal wiring, and a length dimension of the connecting terminal plate. A code accommodating recess formed on the one side surface with a short width dimension for accommodating the code, and connected to predetermined connection terminals of the connection terminal plate that are drawn out from the code accommodating recess. In order to hold and fix each of the above codes It is provided with a plurality of resin-made cord fixing members arranged laterally on one side surface, and the cord fixing member has a pair of cord holding pieces for guiding the cord to the front surface. Insert the projecting code receiving plate and the code holding piece 1
With a pair of insertion holes, and with a code pressing plate that holds the cord between the front surface of the code receiving plate,
There is a flexible connecting piece for arranging the code receiving plate for holding the code and the code pressing plate in front of each other on the same plane and in a positional relationship of a right angle. Among the plurality of code fixing tools arranged side by side, the code fixing tool at an end position outside the width range of the code accommodating recess is installed so as to be inclined toward the code accommodating recess. .

[0010]

According to the first aspect of the invention, the power supply code and the control signal code are wired by using the code accommodating recess formed on the side surface of the main body of the outdoor unit as a mounting portion for the code accommodating. The ends of the respective cords led out from the recess for use are relay-connected to the predetermined terminals of the connection terminal plate, so that the internal wiring in the outdoor unit and the respective cords are electrically connected.

In this way, the code connected to the connection terminal plate is inserted between the pair of code holding pieces on the code receiving plate side of the code fixing tool and positioned. Then, the cord holding plate of the other member of the cord fixing tool, which is connected to the code receiving plate by the flexible connecting piece, is inserted into the code holding piece through the insertion hole and passed through the cord holding piece. -Integrate with the cord support plate and hold the cord between them.

Here, when attaching the code, when the code holding plate is pulled out from the code holding piece so as to be separated from the code receiving plate, the code holding plate is coded by the connecting piece described above. Since it opens at a right angle to the receiving plate, when the code holding plate is opened, there is no member in front of the code receiving plate that interferes with the insertion of the cord, and the entire surface can be opened. Become. Therefore, the work of inserting the code from the front and temporarily stopping it on the pair of code holding pieces of the code receiving plate can be easily performed.

According to the second aspect of the present invention, due to thinning, the code accommodating concave portion provided on the side surface of the outdoor unit is also subject to size regulation, and its width may be shorter than the length of the connecting terminal plate. In that case, instead of installing all the code fixing devices in a horizontal state in a horizontal row above the code accommodating recess,
The code fixing tool located at the end far away from the code accommodating recess is installed so as to be obliquely opposed to the code accommodating recess.

With this arrangement, the cord accommodated in the end of the recess for accommodating the cord can be led out upward by slightly bending the cord obliquely, and the cord is positioned at the end which is the work to follow. It is easy to hold the cord to the cord fixing tool and connect it to the connection terminal plate.

If all the cord fixing devices are installed horizontally, the code can be attached to the horizontal code fixing device at the end by inserting the cord into the code accommodating recess. Although the wiring work is difficult because it is bent at a right angle and is pulled out, the present invention enables the wiring work to be improved by devising the arrangement of the code fixing tool.

[0016]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of an outdoor unit of an air conditioner which is an example of an air conditioner in which a code is fixed by a mounting method according to an embodiment of the present invention.

In the figure, reference numeral 10 denotes an outdoor unit body, and as shown in FIG. 2, a plurality of (two in the figure) indoor units 11, 11 are connected by refrigerant pipes 12, 12 to form a refrigerant circuit. To do. And in FIG.
13 is a compressor, 14 is an accumulator, 15 is a four-way valve,
Reference numeral 16 is an outdoor heat exchanger, 17 is an outdoor heat exchanger cooling fan, 18 is an indoor heat exchanger, and 19 is an indoor heat exchanger cooling fan.

Reference numeral 22 denotes a piping portion provided on one side surface 10b of the outdoor unit main body 10a.
It has first valves 23, 23 and second valves 24, 24 for connecting the refrigerant pipes 12, 12 connected to 11. Therefore, for example, the refrigerant discharged from the compressor 13 during the cooling operation passes through the four-way valve 15 as shown by the arrow in FIG.
The refrigerant flows into the first valves 23, 23 and the refrigerant pipes 12, 12
From the refrigerant pipes 12, 12 to the second valves 24, 24 from the refrigerant pipes 12, 12 to the indoor units 11, 11 and the heat exchanged by the indoor heat exchangers 18, 18 of the indoor units.
After flowing into the inside, it returns to the compressor 15 through the outdoor heat exchanger 16 and the four-way valve 15.

Further, in FIG. 1, reference numeral 25 is a discharge port, which is formed on the front surface of the outdoor unit 10 and is sucked by an outdoor heat exchanger cooling fan 17 provided inside the main body to exchange the outdoor heat. It is for discharging the air after heat exchange with the container 16 to the outside of the main body.

Reference numeral 26 is a wiring cover for covering various cords, which will be described later, to be wired on one side surface 10b of the outdoor unit body 10a. As shown in FIGS. 3 and 4, reference numeral 27 denotes a connection terminal plate that appears when the wiring cover 26 is removed, and has a large number of side-by-side connection terminals 28, which is the upper side surface of the outdoor unit 10. It is attached and fixed to 10b.

Reference numeral 30 denotes an internal wiring wired inside the outdoor unit body 10a, which is connected to a drive motor of the compressor 13 or a blower device, that is, a fan motor of the outdoor heat exchanger cooling fan 17, or the outdoor unit body 10a. It has a plurality of lead wires connected to various electric parts such as a capacitor 31 attached to an electric equipment provided therein, and these lead wires are provided in the respective predetermined portions of the connection terminal board 27. Is connected to the connection terminal 28 of FIG.

33 is a side surface 10 above the outdoor unit body.
It is a power cord attached along the line b.
Are a plurality of control signal cords mounted on the side surface 10b of the outdoor unit, and the power supply code 33 and the plurality of control signal cords 34 are respectively the predetermined ones of the connection terminal board 27. The wiring is connected to the lower part of the connection terminal 28 by a screw 29b.

Reference numeral 35 denotes a code accommodating recess formed on the side surface 10b of the outdoor unit main body so that the power supply code 33 and a plurality of control signal codes 34 are accommodated in parallel with each other. The width W is shorter than the length L of the connection terminal plate 27.

Reference numeral 37 denotes a cord fixing tool, which is provided on the upper side surface 10b of the outdoor unit main body and is connected to the connecting terminal plate 27.
It is attached at a position between and the code receiving recess 35.

As shown in FIG. 5 and the like, the cord fixing member 37 has a structure in which two members 38 and 39 made of resin are connected by a flexible resin connecting piece 40 in the form of a thin wire. On one side, the code receiving plate 38, which is one member, is provided with a pair of code holding pieces 41, 41 for inserting and locking the codes 33, 34 therebetween. Several cords are provided on the front side where the code holding pieces 41, 41 project.
The rib 42 for stopping the door is formed. Further, the code receiving plate 38 includes a pair of upper and lower mounting claws 53, 53 projecting rearward, and code holding pieces 41, 41.
Respectively, and has screw mounting holes 43, 43 formed on the outside.

On the other hand, the code holding plate 3 which is the other member
9 is formed with a pair of insertion holes 44, 44 to be inserted into the code holding pieces 41, 41, and a plurality of code fixing ribs 45 are provided on the mating surface side with the code receiving plate 38. Is formed. Then, the code of the cord pressing plate 39
The ribs 45 for stopping the cords and the ribs 42 for stopping the cords of the code receiving plate 38 are formed at such a position interval that they may interfere with each other when they are combined as shown in FIG.

Further, the cord pressing plate 39 is provided with screw insertion holes 46, 46 corresponding to the screw attachment holes 43, 43, and the cord insertion plate 46, 46 is provided with a cord insertion hole 46, 46 on the back side thereof. In order to secure a small gap with the receiving plate 38, the screw insertion cylinders 46b, 46b are provided to project at a short height. Here, the gap serves to hold and fix the cord without damaging it.

Here, the connecting piece 40 connecting the ends of the code receiving plate 38 and the code pressing plate 39 to each other is a cord.
The insertion holes 44, 44 of the pressing plate 39 are connected to the code receiving plate 38.
When the code receiving plate 38 and the code pressing plate 39 are fitted together, the length is set so that they can be inserted into the protruding code holding pieces 41, 41 with a margin. The connecting piece 40 is deformed so as to be curved in a U shape, and when the code receiving plate 38 and the code pressing plate 39 are opened, as shown in FIGS. It is designed to be bent at a right angle. When the cord fixing device 37 is in the open state without holding the cord, the cord fixing member 37 has the cord receiving plate 38 and the cord pressing plate 3
9 and 9 are connected by a connecting piece 40 such that their front surfaces are flush with each other and the code receiving plate 38 and the code pressing plate 39 do not overlap each other at a right angle.

By the way, the cord fixing tool 37 is attached to the side surface 10b of the main body of the outdoor unit to which the code fixing tool 37 is mounted.
Mounting claws 53, 5 of the code receiving plate 38 which is one of the members
A plurality of locking holes for locking 3 are provided. Therefore, by elastically locking the mounting claws 53, 53 to the locking holes, the cord fixing tool 37 can be easily attached to the main body of the outdoor unit. Temporary mounting is possible on the side surface 10b.

Then, the temporarily attached code fixing device 37 is
The code receiving plate 38 and the code holding plate 39 inserted through the code holding pieces 41, 41 of the code receiving plate 38 are integrally tightened with two mounting screws 48, 48. Thus, the cords 33 and 34 can be held between them and attached and fixed to the main body side surface 10b of the outdoor unit.

By the way, if the code fixing member 37 has a structure in which the code receiving plate 38 and the code pressing plate 39 are connected by such a flexible connecting piece 40, the code 3
When the cord pressing plate 39 is opened in an attempt to attach the cords 3 and 34, the flexible connecting piece 40 bends at a right angle, and the code pressing plate 39 does not overlap the code receiving plate 38 and has a right angle positional relationship. It will open to.

As a result, the code pressing plate 39 is opened in a state where it is completely escaped from the code insertion path 50, so that the cords 33 and 34 are not sideways as in the conventional case but the cords. It can be inserted between the cord holding pieces 41, 41 from the front side, and the cord can be easily fixed.

Further, if the code receiving plate 38 and the code pressing plate 39 are opened at a right angle positional relationship, the code pressing plate 39 is adjacent to the code pressing plate 39 as shown in FIGS. -Open without hitting the code receiving plate 38 of the cord fixing device 37, and
Even if the adjacent code fixing devices 37 are opened so as to be inserted into the code insertion path 50, they can be opened so as not to interfere with the insertion of the adjacent codes.

For this reason, the code fixing members 37 can be arranged side by side with their code receiving plates 38 close to each other, and even if the outdoor unit is thin and has narrow side surfaces, there are a plurality of them. The cord fixing devices 37 can be reliably installed side by side.

If it is attempted to insert a code from the front by using the conventional hinge-connected code fixing members 7a and 7b, the open code pressing plate 8a is adjacent to the adjacent code. It is necessary not to hit the code receiving plate 8b of the fixing tool so as not to obstruct the adjacent code, so that the space between the adjacent code receiving plates 8a, 8a is sufficiently taken, Since the code fixing tools 7a and 7b are mounted separately from each other, only a small number of the code fixing tools 6a and 6b can be installed on the thinned side surface of the outdoor unit, and a plurality of indoor units can be installed. Although it is unsuitable for a system to be connected and operated, it is possible to wire-mount a large number of cords to an outdoor unit thinned by the improved cord fixing device 37 of the present invention. Become.

By the way, the code accommodating recess 35 is formed such that its width W is shorter than the length L dimension of the connection terminal plate 27. Therefore, the two right code 34,
When all the code fixing members 37 are arranged side by side in the lateral direction of the main body 10b of the outdoor unit in order to wire the cords in a straight state such that the cords can be easily connected to the connection terminal board 27 like 34, the end portions are In this case, the leftmost code fixing member 37A is located far away from the code accommodating recess 35. Then, in order to insert the code straight into the code fixing member 37A attached to the left end, for example, the code 3 shown in FIG.
As in 3B, the code coming out of the code accommodating recess 35 must be bent at a right angle.

Such bending work is difficult and
Generally, the power supply code 33 and the control line code 34 are separately provided in the code accommodating recess 35 in order to suppress the influence of electrical mutual interference between the codes. The power cord 33, which is thicker than the control line cord 34, is wired at the left end, which makes it more difficult to connect the power cord 33.

Therefore, as shown in FIG. 4, the leftmost code fixing member 37A, which is disengaged from the code accommodating recess 35, is attached in a slanted shape toward the code accommodating recess 35. By doing so, as shown in FIG. 4, when the power cord 33 is guided to the cord fixing device 37A, it is not necessary to bend it at a right angle but to bend it at a slight angle. Thick and easy to do, and code fixture 3
The wiring connection to the connection terminal 29b of the connection terminal plate 27 of the power cord 33 after being held by 7A can be easily performed.

As described above, even in the code accommodating concave portion 35 having the width W narrower than the length L of the connection terminal plate 27, a plurality of cord fixing members 37 can be installed by devising the cord fixing member 37. The cord can be pulled out in a substantially straight state in which the connection terminal plate 27 can be easily connected.

Further, various codes 33 and 34 sandwiched between the respective code fixing members 37 are provided with code retaining ribs 42 and 45 of the code receiving plate 38 and the code pressing plate 39. The insulation coating is firmly pressed by and is held so as not to come off.

Furthermore, the code receiving plate 38 and the code pressing plate 39 are not in close contact with each other over the entire surface, but are fitted in the screw insertion tube portions 46b and 46b with a small gap therebetween, When inserting the cords 33, 34 into the cord fixing device 37, the cords 33, 34 are provided with the ribs 4 for stopping the cords.
Even if you get caught in a place other than 2, 45,
Since the cords 33 and 34 can be prevented from being strongly bitten, damage to the lead wires inside is prevented.

[0043]

As described above, according to the invention of claim 1,
The code holding plate is inserted through a pair of code holding pieces projecting from the code receiving plate side, and the code inserted between the code holding pieces is inserted into the code receiving plate. Hold by and
Using a cord fixing device having a structure in which the cord receiving plate and the cord pressing plate are flexible connecting pieces, their front surfaces are on the same plane, and are connected so as to open in a perpendicular positional relationship,
Since the code is fixed to the side of the outdoor unit by wiring, it is necessary to open the code holding plate when fixing the code.
Escape completely from the backing plate, and code without difficulty from the front
It can be inserted between the cord holding pieces to facilitate the work of fixing the cord.

In addition, the code fixing device is such that the code receiving plate and the code pressing plate are opened in a perpendicular positional relationship in which the front surfaces thereof are flush with each other and do not overlap each other. Even if the fixtures are arranged close to each other in the lateral direction, the code holding plate is opened so as not to interfere with the code insertion path of the adjacent code fixing device, so the code holding plate It is convenient because the code can be fixed freely without being restricted by the mounting order of the.

According to the second aspect of the invention, the code drawn out from the code accommodating recess having a width shorter than the length of the connecting terminal plate is held and fixed by the code fixing tool. At the time of each
Among the plurality of code fixing tools arranged corresponding to the cords, the cord fixing tool at the far end, which is out of the code accommodating recess, is attached obliquely toward the code accommodating recess. ,
If the cord is led out obliquely from the end of the recess for accommodating the cord, the cord can be connected to the connection terminal plate without any difficulty by being held by the cord fixing tool at the end.

Therefore, even for a thinned air conditioner, the cord can be surely installed on the side surface of the main body of the outdoor unit, which is narrowed, so that the outdoor unit can be fully supported.

[Brief description of drawings]

FIG. 1 is a perspective view of an outdoor unit of an air conditioner according to the present invention.

FIG. 2 is a refrigerant circuit diagram of the air conditioner.

FIG. 3 is a perspective view of an outdoor unit showing a state of code wiring through a connection terminal plate.

FIG. 4 is a side view of a main part of the outdoor unit showing a mode of code wiring and code fixing to the connection terminal board.

FIG. 5 is a perspective view of a cord fixing tool.

FIG. 6 is a plan view of the code fixing tool with the code receiving plate and the code pressing plate opened.

FIG. 7 is a code for explaining the manner in which the code-holding plate and the code-holding plate are closed to each other when the code-holding ribs bite each other.
FIG.

FIG. 8 is a wiring state diagram for explaining a problem in which the cords are mounted by bending the cords in a case where the cord fixing tools are arranged side by side.

FIG. 9 is a perspective view of a main part of an outdoor unit showing a state of code wiring by a conventional code fixing tool.

[Explanation of symbols]

 10 Outdoor unit 27 Connection terminal board 30 Internal wiring 33, 34 code 35 Code accommodating recess 37 Code fixing tool 38 Code receiving plate 39 Code pressing plate

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Masato Inuzuka 2-5-5 Keihan Hondori, Moriguchi City, Osaka Prefecture Sanyo Electric Co., Ltd. (72) Inventor Hideyuki Takayama 2-5 Keihan Hondori, Moriguchi City, Osaka Prefecture No. 5 Sanyo Electric Co., Ltd. (72) Inventor Keiko Ohno 2-5-5 Keihan Hondori, Moriguchi City, Osaka Sanyo Electric Co., Ltd.

Claims (2)

[Claims] 1. An outdoor unit equipped with a compressor, a heat exchanger, and a blower for promoting heat exchange between the heat exchanger and the outside air, and for supplying power to the compressor and blower and for various controls. Internal wiring in the outdoor unit that has been wired, a power cord and a plurality of control signal cords provided on one side surface of the outdoor unit to be connectable to the internal wiring, and A connection terminal plate having a plurality of connection terminals for relay-connecting a cord to the internal wiring, and a connection terminal plate provided on an upper portion of the one side surface, and connected to a predetermined connection terminal of the connection terminal plate. A resin-made cord fixing device attached to the one side surface for holding and fixing each of the cords, the cord fixing device including a pair of cords for guiding the cord to the front surface. The cord receiving plate with the projecting piece is inserted into the code receiving plate. The cord receiving plate having a pair of insertion holes through which the cord is held, and a code pressing plate that holds the cord between the cord receiving plate and the front surface of the code receiving plate. An air conditioner comprising: a flexible connecting piece for arranging the cord pressing plate and front surfaces thereof on the same plane and in a positional relationship of a right angle. 2. An outdoor unit equipped with a compressor, a heat exchanger, and an air blower for promoting heat exchange between the heat exchanger and the outside air, and for supplying power to the compressor and the air blower and for various controls. Internal wiring in the outdoor unit that has been wired, a power cord and a plurality of control signal cords provided on one side surface of the outdoor unit so as to be connectable to the internal wiring, and the respective cords. Having a plurality of connection terminals for relay connection to the internal wiring, the connection terminal plate provided on the upper portion of the one side surface, and the one with a width dimension shorter than the length dimension of the connection terminal plate. And a code accommodating recess formed on a side surface of the cord for accommodating the code, and the respective cords drawn out from the code accommodating recess and connected to predetermined connection terminals of the connection terminal plate. Laterally on one side for holding and fixing A plurality of resin-made cord fixing tools arranged on the front surface of the cord fixing means, and the code fixing means has a pair of code holding pieces for guiding the codes on the front surface thereof. In addition to having a receiving plate and a pair of insertion holes through which the code holding pieces are inserted, and a code pressing plate that holds the cord between the cord holding plate and the front surface of the code receiving plate, -A flexible connecting piece for arranging the code receiving plate for holding the cord and the code pressing plate so that their front surfaces are in the same plane and in a perpendicular positional relationship, and these are arranged side by side. Among the plurality of code fixing tools, the code fixing tool at an end position deviating from the width range of the code accommodating recess is installed so as to be inclined toward the code accommodating recess. An air conditioner.