KR200250333Y1 - Condenser-apparatus of bus air-conditioner in a type the ceiling mounting - Google Patents

Abstract

The present invention increases the area of the opening formed in the intermediate connecting member manufactured by FRP as much as possible, and manufactures a plurality of cover bodies in which the air discharge grill, the shroud and the plate are integrally molded to cover the opening of the upper cover. By making it possible, the manufacturing cost of the intermediate connecting member can be reduced and the ease of manufacturing can be expected, and the cover body covering the opening of the intermediate connecting member can be injection molded to expect the ease of manufacturing. As the opening of the connecting member is enlarged as much as possible, it can be detachably installed by a plurality of injection-molded cover bodies, so that a sufficient working space for the operator can be secured when the motor fan is repaired. To reduce the number of people required and to achieve these goals. Condensing the base unit of a ceiling-mounted air conditioning a bus according to the present invention is for a plurality of fan motor and the condenser, and the core is embedded, and a front and a side provided with the air inlet, and a case having an opening on the upper surface; An intermediate connection member having a lower side coupled to the opening of the case and having a rectangular opening through which the fan motor and the condenser core are exposed; A plurality of cover bodies each having an air discharge grill, integrally provided with a shroud at a lower surface thereof, and a rectangular plate having an area covering each of the fan motors; It characterized in that it comprises a coupling means for coupling to cover the opening of the intermediate connecting member with a plate of the cover body.

Description

CONDENSER-APPARATUS OF BUS AIR-CONDITIONER IN A TYPE THE CEILING MOUNTING}

The present invention relates to a condenser part device of a ceiling mounted bus air conditioner, and more specifically, to maximize the area of the opening formed in the intermediate connecting member manufactured by FRP, and to air injection grill, shroud and plate integrally injection molding. By manufacturing a plurality of covered bodies to cover the openings of the upper cover, it is possible to expect a reduction in the manufacturing cost of the intermediate connecting member and ease of manufacturing, and to inject a cover body covering the openings of the intermediate connecting member. It is possible to expect the ease of manufacture by molding, and additionally, the installation space can be detachably installed by a plurality of injection molded cover bodies in the state in which the opening of the intermediate connecting member is enlarged as much as possible. To ensure sufficient safety and to maintain the It relates to a ceiling-mounted air conditioning bus condensation of the base unit so as to reduce the number of the up force.

In general, a bus air conditioner includes a condenser unit for liquefying a refrigerant, and an evaporator unit for generating cold air by heat exchange with ambient air while vaporizing a liquid refrigerant, and the condenser unit and the evaporator unit are separately configured and shipped.

These are configured and shipped separately and then installed in the loops of the buses.

As described above, there is a condenser case top cover assembly structure of a ceiling mounted bus air conditioner, Utility Model Registration No. 221844, which is a conventional technique for increasing the convenience of assembling and disassembling among condenser and evaporator units installed in the roof of the bus. .

The prior art has a condenser case in which a body housing in which a plurality of motor fans and a condenser core are built and an upper cover having a plurality of discharge holes are combined, and a grate formed in the air inlet at the front when the body housing is formed by FRP is integrally formed In the upper cover, a plurality of discharge ports are formed, but at the inner circumference of the discharge port, a bent portion having an upper surface └ shape is formed, and then the outer periphery of the air discharge case in which the plastic perforated plate and the plastic fancy loudspeaker are integrally formed is formed on the upper surface of the discharge opening. This is done by riveting to the outlet of the top cover.

The prior art configured as described above has the following problems.

First, the upper cover is manufactured by FRP (Fiber glass Reinforced Plastic), and the air discharge case is manufactured by a method of injection molding. According to this conventional method, the entire upper portion of the upper cover of the main body housing is manufactured. Since it has an area of the size that can cover the manufacturing cost and the manufacturing problem is difficult to manufacture by the method by the FRP.

Second, when repair is needed due to a failure of one of the plurality of motor fans, the operator repairs the motor fan through the narrow outlet of the upper cover after removing the air exhaust case corresponding to the failed motor fan. There was a problem that the discharge port does not secure a sufficient working space.

Third, when a repair is necessary due to a failure of one of the plurality of motor fans, the operator repairs the motor fan through the narrow outlet of the upper cover after removing the air exhaust case corresponding to the failed motor fan. The discharge port has a method of removing the entire top cover from the main body housing in another way because it does not secure a sufficient working space, but there was also a problem in that a large amount of labor is required to remove the bulky top cover.

The present invention was devised to solve the above problems, and the cover body is formed by injection molding the air discharge grill, the shroud and the plate integrally, as well as increase the area of the opening formed in the intermediate connecting member produced by the FRP By manufacturing a plurality of the cover to cover the opening of the upper cover, it can be expected to reduce the manufacturing cost of the intermediate connecting member and ease of manufacture, and injection molding the cover body covering the opening of the intermediate connecting member In addition, it is possible to expect the ease of use, and additionally, the opening of the intermediate connecting member is enlarged and detachably installed with a plurality of injection molded cover bodies, so that the worker's working space is sufficiently secured when the motor fan is repaired. The number of personnel required to repair the motor fan A so as to cattle it is an object to provide a condensing unit base of the ceiling-mounted air conditioning bus.

1 is an exploded perspective view showing a first embodiment of the condenser unit of the ceiling-mounted bus air conditioner according to the present invention.

2 is a cross-sectional view showing an example of the coupling means of the components for the first embodiment of the present invention shown in FIG.

3 is a cross-sectional view showing an example of the coupling relationship between the plates applied to the first embodiment of the present invention shown in FIG.

Figure 3a is a cross-sectional view showing another example of the coupling relationship between the plates applied to the first embodiment of the present invention shown in FIG.

Figure 4 is an exploded perspective view showing a second embodiment of the condenser unit of the ceiling-mounted bus air conditioner according to the present invention.

5 is a cross-sectional view showing an example of the coupling means of the components for the second embodiment of the present invention shown in FIG.

Figure 5a is a cross-sectional view showing the operating state of the coupling means shown in FIG.

Figure 6 is an exploded perspective view showing a third embodiment of the condenser unit of the ceiling-mounted bus air conditioner according to the present invention.

7 is a perspective view showing a state in which the third embodiment shown in FIG.

8 is a cross-sectional view showing an example of the coupling relationship between the plates applied to the third embodiment of the present invention shown in FIG.

Figure 9 is a perspective view showing a different shape of the intermediate connecting member in the first embodiment of the present invention.

Figure 10 is a perspective view showing a different shape of the intermediate connecting member in the second embodiment of the present invention.

Figure 11 is a perspective view showing a different shape of the intermediate connecting member in the third embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

1: fan motor 2: air inlet

3: condenser core 4: opening

10: case 20: intermediate connecting member

21: opening 30: cover body

31: air discharge grill 32: shroud

33: Plate

Condenser unit of the ceiling-mounted bus air conditioner according to the present invention for achieving the above object, a plurality of fan motor and the condenser core is built, the air inlet is provided on the front and side, the case formed with an opening on the upper surface Wow; An intermediate connection member having a lower side coupled to the opening of the case and having a rectangular opening through which the fan motor and the condenser core are exposed; A plurality of cover bodies each having an air discharge grill, integrally provided with a shroud at a lower surface thereof, and a rectangular plate having an area covering each of the fan motors; It characterized in that it comprises a coupling means for coupling to cover the opening of the intermediate connecting member with a plate of the cover body.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the present invention in detail as follows.

1 is an exploded perspective view showing a first embodiment of a condenser unit device of a ceiling-mounted bus air conditioner according to the present invention, Figure 2 is an example of a coupling means of the components for the first embodiment of the present invention shown in FIG. 3 is a cross-sectional view showing an example of a coupling relationship between the plates applied to the first embodiment of the present invention shown in Figure 1, Figure 3a is applied to the first embodiment of the present invention shown in Figure 1 4 is a cross-sectional view showing another example of the coupling relationship between the plates, Figure 4 is an exploded perspective view showing a second embodiment of the condenser unit of the ceiling-mounted bus air conditioner according to the present invention, Figure 5 is a first embodiment of the present invention shown in FIG. 5 is a cross-sectional view showing an operating state of the coupling means shown in FIG. 5, and FIG. 6 is a condenser of a ceiling mounted bus air conditioner according to the present invention. 7 is an exploded perspective view showing a third embodiment of the device, FIG. 7 is a perspective view showing a combined state of the third embodiment shown in FIG. 6, and FIG. 8 is a plate applied to the third embodiment of the present invention shown in FIG. Figure 9 is a cross-sectional view showing an example of the coupling relationship between, Figure 9 is a perspective view showing a different shape of the intermediate connecting member in the first embodiment of the present invention, Figure 10 is a view of the intermediate connecting member in a second embodiment of the present invention 11 is a perspective view showing a different shape, Figure 11 is a perspective view showing a different shape of the intermediate connecting member in the third embodiment of the present invention.

As shown in Figure 1, the basic configuration of the condenser unit device of the ceiling-mounted bus air conditioner according to the present invention is a plurality of fan motor 1 and the condenser core (3) is built, the air inlet (2) on the front and side And a case 10 having an opening 4 formed on an upper surface thereof; The lower side is coupled to the opening 4 of the case 10, and the FRP (Fiber glass Reinforced Plastic) formed through the opening of the rectangular shape 21 through which the fan motor 1 and the condenser core 3 are exposed. An intermediate connecting member 20 manufactured; The air discharge grill 31 is integrally provided, the shroud 32 is integrally provided on the lower surface, and a plurality of covers made of a square plate 33 having an area covering each of the fan motors 1. Sieve 30; It comprises a coupling means for coupling to cover the opening 21 of the intermediate connecting member 20 with the plate 33 of the cover body 30.

Here, the shroud 32 is drawn by the fan motor (1) to the outside air introduced through the air inlet (2) to guide the wind heat exchanged through the condenser core (3) to discharge to the air discharge grill (31) Play a role.

Here, the cover body 30 may be manufactured by the method of injection molding, so that the weight may be manufactured lightly.

1 and 2, the coupling means forms a fastening hole 33a at the edge of the plate 33 of the cover body 30, and the fastening hole 22 of the intermediate connecting member 20. It is configured to penetrate the fastening holes 33a, 22 with a fastening bolt 23 to fasten with a nut 24 to cover the opening 21.

Here, the plates 33 are not shown in detail in FIG. 1, but as shown in FIGS. 3 and 3A, the irregularities 35 and 35a are coupled to each other.

The description so far has described the first embodiment of the present invention.

According to the description so far, the injection molding and the shroud and the plate which is larger as the area of the opening is enlarged are integrally injection molded to increase the area of the opening formed in the intermediate connecting member manufactured by FRP as much as possible. By manufacturing a plurality of covered bodies to cover the openings of the upper cover, it is possible to expect a reduction in the manufacturing cost of the intermediate connecting member made of expensive FRP and ease of manufacturing, and to provide an opening of the intermediate connecting member. The cover body to be covered can be expected to be easy to manufacture by adopting a low-cost injection molding method.

Hereinafter, a second embodiment of the present invention will be described with reference to FIGS. 4, 5, and 5A.

The second embodiment of the present invention has been changed in the configuration of the coupling means compared to the first embodiment.

When the configuration thereof is described, the bent portion 36a bent downward at an appropriate position of the edge portion of the plate 33 of the cover body 30 and the bent portion 36a are separated from the bent portion 36a and are bent upwardly from the end thereof. A coupling hole 25 is provided in the intermediate connecting member 20 so that the coupling piece 36 includes a plurality of coupling pieces 36 formed of an elastic portion 36b protruding upward from the plate 33. It is configured to penetrate and cover the opening 21.

On the other hand, in order to prevent the separation of the coupling piece 36 inserted into the coupling hole 25 on the outer side of the elastic portion (36b) the engaging projection (36c) caught on the lower surface of the intermediate connecting member 20 protrudes Is formed, the total length of the end of the engaging projection (36c) and the bent portion (36a) is, as shown in Figure 5a, the gap between the elastic portion (36b) and the bent portion (36a) is narrowed to the maximum It is to be formed smaller than the inner diameter of the coupling hole (25).

The description so far describes the second embodiment of the present invention.

Hereinafter, a third embodiment of the present invention will be described with reference to FIGS. 6, 7, and 8.

In the third embodiment of the present invention, the configuration of the coupling means has been changed in comparison with the first and second embodiments described above.

As a configuration thereof, a pair of hinges 37 having hinge holes 37a are formed on both sides of the plate 33 corresponding to the horizontal sides of the opening 21 side of the intermediate connection member 20 at regular intervals. The hinges 27 having hinge holes 27a are formed at horizontal sides facing each other on the opening 21 side of the intermediate connecting member 20 so as to be sandwiched between the hinges 37 of the plate 33. The plate 33 is coupled to the intermediate connecting member 20 by means of a wire 38 of constant length that penetrates the balls 37a and 27a to cover the opening 21.

Here, as shown in FIG. 8, the longitudinal sides of the plates 33 are coupled to the unevenness 33c and 33d of each other. The unevennesses 33c and 33d are rounded to each other.

The opening 21 of the intermediate connecting member 20 described in the configuration of the first, second, and third embodiments described so far has been described as an example of forming a single passage.

However, the opening may be partitioned by the partition member 21a according to the number of the fan motors 1 as shown in FIGS. 9 to 11 without doing the above.

According to the configuration of the first, second and third embodiments of the present invention configured as described above, the size of the square plate 33 constituting the cover body 30 is one fan motor 1 and the fan motor Since the worker can sufficiently cover the peripheral space occupied by the operator, the worker can remove one of the plurality of square plates 33 at the time of repairing the motor fan 1 to secure a working free space more than before.

Instead of disassembling the conventional top cover and repairing the motor fan, the motor fan can be repaired by removing the cover body that is about half the volume of the conventional top cover. It is possible to reduce the number of workers.

And, by varying the embodiment of the coupling means for coupling to cover the opening 21 of the intermediate connecting member 20 with the plate 33 of the cover body 30, connecting the cover body to the intermediate connecting member And the time to remove can be shortened.

On the other hand, although not shown in detail in the drawings, the configuration of the coupling means using the rivet may be made of a detachable in the state that the cover body is completely installed in the intermediate connecting member.

As described above, according to the present invention, while increasing the area of the opening formed in the intermediate connecting member produced by the FRP to the maximum as well as manufacturing a plurality of cover molded by injection molding the air discharge grill and the shroud and plate integrally By allowing the opening of the upper cover to be covered, the manufacturing cost of the intermediate connecting member can be reduced and the ease of manufacturing can be expected, and the cover body covering the opening of the intermediate connecting member can be injection-molded to facilitate the manufacturing. In addition, since the opening of the intermediate connecting member is enlarged as much as possible, it is detachably installed by a plurality of injection molded cover bodies, so that a sufficient working space for the worker can be secured when the motor fan is repaired. In addition, it is possible to reduce the number of personnel required to repair the motor fan. .

Claims (9)

A case 10 having a plurality of fan motors 1 and a condenser core 3 embedded therein, having an air inlet 2 at the front and side thereof, and an opening 4 formed at an upper surface thereof; An intermediate connection member 20 having a lower side coupled to the opening 4 of the case 10 and having a rectangular opening 21 through which the fan motor 1 and the condenser core 3 are exposed; The air discharge grill 31 is integrally provided, the shroud 32 is integrally provided on the lower surface, and a plurality of covers made of a square plate 33 having an area covering each of the fan motors 1. Sieve 30; Condenser unit of the ceiling-mounted bus air conditioner comprising a coupling means for coupling so as to cover the opening (21) of the intermediate connecting member (20) with the plate (33) of the cover body (30). The method of claim 1, The coupling means, A fastening hole 33a is formed at the edge of the plate 33 of the cover body 30, and a fastening hole 22 of the intermediate connecting member 20 is formed to fasten the bolt 23 to the fastening hole 33a. Condenser unit of the ceiling-mounted bus air conditioner, characterized in that configured to cover the opening 21 by passing through the nut (22). The method of claim 2, Condenser unit of the ceiling-mounted bus air conditioner, characterized in that the plate 33 is coupled to each other unevenness (35, 35a). The method of claim 1, The coupling means, The bent portion 36a bent downward at an appropriate position of the edge portion of the plate 33 of the cover body 30 and the bent portion 36a are separated from the bent portion 36a and bent upwardly from the end thereof to the upper surface of the plate 33. It is provided with a plurality of engaging pieces 36 made of a protruding extending elastic portion 36b, Condenser unit of the ceiling-mounted bus air conditioner, characterized in that configured to cover the opening 21 by penetrating the coupling hole 25 in the intermediate connecting member 20 so that the coupling piece 36 is inserted. The method of claim 4, wherein In order to prevent separation of the coupling piece 36 inserted into the coupling hole 25, the locking protrusion 36c is formed on the outer side of the elastic part 36b to protrude from the lower side of the intermediate connecting member 20. , The total length of the end portion of the engaging projection 36c and the bent portion 36a is formed to be smaller than the inner diameter of the coupling hole 25 in a state where the gap between the elastic portion 36b and the bent portion 36a is narrowed to the maximum. Condenser unit of the ceiling mounted bus air conditioner, characterized in that the one. The method of claim 1, The coupling means, On both sides of the plate 33 corresponding to the horizontal side of the opening 21 side of the intermediate connecting member 20, a pair of hinges 37 having hinge holes 37a are formed to be spaced apart at regular intervals, A hinge 27 having a hinge hole 27a is formed at horizontal sides facing each other on the opening 21 side of the intermediate connecting member 20 so as to be sandwiched between the hinges 37 of the plate 33. The plate 33 is coupled to the intermediate connecting member 20 by a wire 38 having a predetermined length through which the hinge holes 27a and 37a are inserted to cover the opening 21. Condenser unit device for ceiling mounted bus air conditioner. The method of claim 6, Longitudinal side of the plate 33 is condenser unit of the ceiling mounted bus air conditioner, characterized in that coupled to each other uneven (33c, 33d). The method of claim 7, wherein Condenser unit of the ceiling-mounted bus air conditioner, characterized in that the irregularities (33c) (33d) are formed to be round to each other. The method according to claim 2 or 4 or 6, The opening 21 is, Condenser unit of the ceiling-mounted bus air conditioner, characterized in that divided by the partition member (21a) according to the number of the fan motor (1).