KR100279891B1 - Base plate of a window type air conditioner - Google Patents

Abstract

The base plate of the window type air conditioner according to the present invention is provided with a plurality of coupling hole forming portions capable of forming the coupling holes of the required number and positions for fixing the compressor by arbitrarily removing the compressor mounting portion. Further, several fixing members protruding to the upper part of the base plate by selectively forcibly being pressed against the coupling hole are provided, so that various types of compressors having different sizes and capacities can be mounted interchangeably. Here, the plurality of coupling hole forming parts are arranged at regular intervals along the circumferential direction of the compressor, the coupling hole has a small diameter portion and a large diameter portion, and the fixing member has a threaded portion formed at an upper end thereof and at the lower end thereof. The serration part which is forcibly pressed against the large diameter part of the engagement hole is formed.

At this time, the body diameter (L) and the diameter of the serration portion (L ') of the fixing member is formed slightly larger than the diameter of the small diameter portion and the large diameter portion of the coupling hole, respectively.

Description

Base plate of a window type air conditioner

The present invention relates to a window type air conditioner, and more particularly to a base plate for mounting and supporting a compressor, a shafter and an evaporator.

Figure 1 shows the installation state of a typical window type air conditioner. As shown, the suction grill 11 and the discharge grill (not shown) are installed in the front cover 10 located at the indoor side, and the ventilation holes 21 are provided in the rear cabinet 20 (also referred to as 'caching'). ) Is formed. In addition, the front cover 10 and the rear cabinet 20 are supported by the base plate 30 to form an appearance of the window type air conditioner.

On the other hand, although not shown, the base plate 30 located on the outdoor side with respect to the window G (or wall; W) has a compressor for compressing the heat exchange medium and a condenser for condensing the compressed heat bridge medium ('outdoor). Side heat exchanger ') and the like, and an evaporator (also referred to as an' inside heat exchanger ') is mounted to the base plate 30 located on the interior side. A structure is provided for fixing the components of the apparatus, and various mechanical and electronic components for driving these components are mounted in place.

In the general window type air conditioner configured as described above, the rear cabinet 20 and the base plate 30 are made of metal, which is not only heavy but also increases the manufacturing cost, and also assembles, installs, and transports the product. There is a problem that is difficult. In addition, since the metal rear cabinet 20 and the base plate 30 are installed in a structure exposed to the outdoor side, there is also a problem that they are easily corroded.

In order to solve the problems of the rear cabinet and the base plate of the general window type air conditioner as described above, as shown in Figure 2, to solve the problems of the rear cabinet and the base plate, as shown in Figure 2, the rear cabinet 20 And, by injecting and manufacturing the base plate 30 with a synthetic resin, a window type air conditioner has been proposed that is not only light but also low in manufacturing cost and easy to assemble, install, and transport the product.

As shown, the window type air conditioner has a front cover 10, a rear cabinet 20, and a base plate 30, and the base plate 30 is provided with several pieces for fixing the compressor 40. The fixed bolt 31 is insert injection molded integrally. In addition, the base plate 30 is provided with a structure for fixing components such as the expander 50 and the evaporator 60, but is not shown in the drawings.

The compressor 40 has a nut on the fixing bolt 31 in a state in which three fixing holes 42 of the bracket 41 coupled to the lower end thereof are fitted to the fixing bolt 31 of the base plate 30. It is attached to the base plate 30 by fastening the 32.

However, in the conventional base plate as described above, the base plate 30 must be injection-molded so that several fixing bolts 31 are integrally inserted in place of the base plate, and this process is not only difficult but also requires a lot of working time. There was another problem that the productivity was lowered.

In addition, in the conventional base plate, since the three fixing bolts 31 are installed in the inserted state at the predetermined position of the base plate 30, there is also a problem in that it cannot be used "according to the specification of the product." The compressor bracket 41 having the fixed piece 42 fitted to the fixing bolt 31 may have a slightly different position of the fixed piece 42 depending on the specifications of the compressor, that is, the size and capacity of the compressor. Since the position of the fixing bolt 31 of (30) is always constant, the base plate should be remanufactured according to the specifications of the product.

The present invention has been made in view of the above problems, and since the fixing bolt does not need to be integrally inserted into the injection molding, it is easy to manufacture and can shorten the working time, thereby improving the productivity of the window type air conditioner. The purpose is to provide a base plate.

Another object of the present invention is to change the position of the compressor fixing bolt according to the size and capacity of the compressor, can be fixed, the base plate of the window type air conditioner that can be compatible with different types of compressors of different sizes and capacities To provide.

1 is a side view showing a state of installation of a typical window type air conditioner.

Figure 2 is an exploded perspective view showing an example of fixing the compressor of the window air conditioner to which the conventional base plate is applied.

Figure 3 is an exploded perspective view showing an example of fixing the compressor of the window type air conditioner to which the base plate is applied according to an embodiment of the present invention.

Figure 4 is a perspective view showing a coupling groove of the base plate which is the main part of the present invention and a fixing member forcibly press-fitted thereto.

* Description of the symbols for the main parts of the drawings *

10; front cover 11; suction grill

20; rear cabinet 21; vent

31; base plate 40; compressor

41; bracket 42; fixed hole

70; coupling hole forming portion 71; coupling hole

80; fixing member 80a; screw thread

80b; serration part

The base plate of the window type air conditioner according to the present invention for achieving the above object is a plurality of couplings that can form a coupling hole of the required number and position for fixing the compressor by arbitrarily picking and removing the compressor mounting portion A ball forming section is provided. In addition, several fixing members protruding to the upper portion of the base plate by selectively forcibly pressed against the coupling hole are provided. Therefore, several compressors of different sizes and capacities can be installed interchangeably.

Here, the plurality of coupling hole forming portions are arranged to maintain a constant interval along the circumferential direction of the compressor, the coupling hole has a small diameter portion and a large diameter portion.

In addition, the fixing member has a threaded portion formed at an upper end thereof, and a serration portion forcibly pressed against the large diameter portion of the coupling hole is formed at the lower end thereof. At this time, the diameter of the body and the serration of the fixing member is formed slightly larger than the diameter of the small diameter portion and the large diameter portion of the coupling hole, respectively.

According to this, since it is not necessary to insert the fixing bolt for mounting a compressor at the time of shaping | molding of a baseplate, manufacture of a baseplate is easy and it can shorten the time required for manufacture of a baseplate.

In addition, since the compressor mounting position on the base plate can be configured in correspondence with the size and capacity of the compressor, various types of compressors can be mounted interchangeably.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 is an exploded perspective view showing an example of fixing the compressor of the window type air conditioner to which the base plate is applied according to an embodiment of the present invention. A perspective view showing a member. For reference, in describing the embodiments of the present invention, the same reference numerals are given to the same parts as in the prior art.

As shown, a window type air conditioner to which the present invention is applied includes a front cabinet 10 provided with a suction grill 11 and a discharge grill 12 in front thereof, a rear cabinet 20 having a ventilation opening 21, The exterior is formed by the base plate 30.

One side of the base plate 30, for example, a portion located on the outdoor side with respect to a window (or wall), is equipped with a compressor 40 for compressing the heat exchange medium and a condenser 50 for condensing the compressed heat exchange medium. The evaporator 60 is mounted to a portion located at the indoor side. Although not shown in detail, the base plate 30 is equipped with various mechanical and electronic components for driving the components.

Of course, the same as above, the rear cabinet 20 and the base plate 30 will be manufactured as an injection of the synthetic resin material.

On the other hand, according to a feature of the present invention, the compressor mounting portion of the base plate 30 is formed by a plurality of coupling holes that can form the defect holes 71 of the required number and position for fixing the compressor by randomly removing The unit 70 is provided. And, the plurality of fixing member 80 is installed to protrude to the upper portion of the base plate 30 by force-injection selectively coupled to the coupling hole 71 formed by removing and removing the coupling hole forming part 70 ) Is provided.

The coupling hole forming part 70 is formed to have a flesh thickness that can be punctured when the fixing member 80 is press-fitted, and the fixing hole 42 formed in the circumferential direction of the compressor, that is, the bracket 41 of the compressor 40. ) Arranged in the circumferential direction drawing the same arc. Here, the number of the coupling hole forming parts 70 formed as described above is not necessarily limited, but in consideration of the three fixed positions of the compressor, it is preferable to form about 8 to 9 pieces.

In addition, the coupling hole 71 formed by removing and removing the coupling hole forming part 70 has a small diameter part and a large diameter part.

The fixing member 80 has a threaded portion 80a formed at an upper end penetrating the coupling hole 71 and maintains a predetermined height, and in the circumferential direction of the lower end of the fixing member 80 with respect to the large diameter portion of the coupling hole 71. The serration part 80b in which the hills and valleys forcibly pressed are repeated is formed.

Preferably, as shown in FIG. 4, the diameter L ′ of the trunk diameter L and the serration portion 80b of the fixing member 80 is greater than the diameter of the small diameter portion and the large diameter portion of the coupling hole 71, respectively. It is largely formed. As a result, a gap does not occur between the fixing member 80 and the coupling hole 71 when the fixing member 80 is press-fitted, and the fixing member 80 does not easily come out of the coupling hole 71 when pressed. do.

Since the general operation of the window type air conditioner to which the present invention is configured as described above is conventional, a separate description thereof will be omitted, and only limited features of the present invention will be described.

That is, when the compressor 40 is installed on one side of the base plate 30 according to the present invention, the fixing member 80 is forcibly pressed against the coupling hole forming part 70 arranged on one side of the base plate 30. It is press-fitted and penetrated to the upper side of the base plate 30. At this time, three coupling hole formation parts 70 of the same position as the fixing hole 41 formed in the bracket 42 of the compressor among the plurality of coupling hole formation parts 70 are formed. The pressing member 80 is pressed against each other.

As described above, when the fixing member 80 is forcibly pressed against the coupling hole forming unit 70, the coupling hole 71 is formed by passing the upper end of the fixing member 80 through the coupling hole forming unit 70. At the same time, the body of the fixing member 80 is fitted to the small diameter portion of the coupling hole 71, and the serration portion 80b of the lower end thereof is press-fitted to the large diameter portion of the coupling hole 71.

When the required position of the base plate 30 and the required number of fixing members 80 are installed by the above process, fixing holes 42 formed in the brackets 41 of the compressor 40 with respect to the fixing members 80. ), And then tighten the nut (32) to fix the compressor.

As such, the present invention is arranged in a position corresponding to the position of the fixed piece 42 when the position of the fixing hole 42 formed in the bracket 41 of the compressor 40 is slightly different according to the specification of the product. By using the coupling hole 71 can be installed in a variety of compressors compatible.

Until now, the serration portion provided at the lower end of the fixing member according to the present invention has been shown and described in a limited manner provided in the vertical direction with respect to the fixing agent, but is not limited to this, even if configured to swing in a spiral manner according to the present invention You can achieve your goals effectively.

In addition, up to now, the diameter of the serration portion provided in the lower end of the fixing member according to the present invention is limited and illustrated, but not limited to this, the diameter is somewhat reduced from the lower side to the upper side and configured in a tapered shape. It is also possible to effectively achieve the object according to the present invention.

In addition, although the base plate manufactured by the injection molded product of synthetic resin was demonstrated so far, it is not limited to this, It can apply effectively also to the base plate made of metal materials.

According to the present invention as described above, it is easy to manufacture the base plate produced by the injection process as a salt and a synthetic resin, and accordingly, the productivity is improved and the installation work of the compressor is easy.

In addition, the present invention, there is also an effect that can be used to combine the compressor produced in a different size and capacity according to the specifications of the product for the base plate produced by the injection process as a synthetic resin material.

Although specific preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the above embodiments, and the present invention is made without departing from the spirit of the present invention as claimed in the following claims. Anyone of ordinary skill in the art can make various modifications, and such modifications are within the scope of the claims.

Claims (7)

A plurality of support brackets fixed to the vehicle body; An equalizer bar fixed between the brackets; A pedal integrally rotatable with an equalizer bar located between the support brackets; A plurality of lever members coupled to the equalizer bar ends; A plurality of main elastic members coupled between the support bracket and the pedal; In addition, in the pedal effort reducing device comprising a; a plurality of auxiliary elastic members coupled between the support bracket and the lever member, The plurality of main elastic members, the first main elastic member and the second main elastic member; The first main elastic member includes a first engaging end pivotally coupled to the pedal arm, and a second engaging end pivotally coupled to the first bracket; And the second main elastic member has a third engaging end pivotally coupled to the pedal arm, and a fourth engaging end pivotally coupled to the second bracket. The method of claim 1, wherein the plurality of auxiliary elastic members comprise: a first auxiliary elastic member and a second auxiliary elastic member; The first elastic member includes a fifth coupling end pivotally coupled to the first bracket, and a sixth coupling end pivotally coupled to the first lever member; And the second elastic member has a seventh coupling end pivotally coupled to the second bracket, and an eighth coupling end pivotally coupled to the second lever member. The method according to claim 1 or 2, wherein the positions of the first and third coupling ends, the positions of the second, fourth, fifth and seventh coupling ends, and the sixth and eighth coupling ends A pedal reducing device, characterized in that the position forms a point each when viewed from the side of the elastic member. 4. A line according to claim 3, wherein the lines connecting the first and third coupling ends, the fourth, fifth and seventh coupling ends, and the sixth and eighth coupling ends, respectively, are viewed from each other when viewed from the side of the spring. Pedal effort reducing device, characterized in that present in a different position. 3. The pedal effort reducing device of claim 1 or 2, wherein bushings are respectively provided at the engaging portions of the respective engaging ends. The pedal effort reducing apparatus of claim 1, wherein the main elastic member and the auxiliary elastic member are coil springs. 7. The pedal pedal of claim 6, wherein the coil spring has a connecting portion extending in a straight line at both ends, and a coupling portion bent at 90 ° is formed at the end of the connecting portion.

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