CN221279563U - Roof type air conditioner and top outlet outdoor unit - Google Patents

Abstract

The utility model discloses a roof type air conditioner and an overhead air outdoor unit, the roof type air conditioner comprises: a casing, in which a partition plate is arranged and which divides the casing into a chamber inner cavity and a chamber outer cavity; an indoor heat exchanger; the indoor fan is arranged in the indoor cavity, rotates and drives air flow to enter the indoor cavity to exchange heat with the indoor heat exchanger and then flow from the indoor cavity to the indoor; the compressor is arranged in the outdoor cavity; the outdoor heat exchanger is arranged in the outdoor cavity; the outdoor fan is arranged in the outdoor cavity, rotates and drives air flow to enter the outdoor cavity to exchange heat with the outdoor heat exchanger and then flow from the outdoor cavity to the outside; the rooftop air conditioner further includes: the top plate is arranged above the shell and provided with an outdoor air outlet; the air outlet cover is arranged on the top plate, the air outlet cover and the outdoor air outlet are arranged oppositely, and the outdoor fan is fixed on the air outlet cover; the air outlet cover is fixedly provided with a first fastening piece, and the first fastening piece penetrates through the air outlet cover and the outdoor fan and is fixedly connected with a second fastening piece.

Description

Roof type air conditioner and top outlet outdoor unit

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a roof type air conditioner and an overhead air outlet outdoor unit.

Background

The outdoor unit of the rooftop air conditioner is generally installed on a rooftop of a building, and the indoor unit and the outdoor unit of the rooftop air conditioner are respectively provided with an independent heat exchanger and a fan, the outdoor unit radiates heat through components such as an outdoor heat exchanger and an outdoor fan, and the indoor unit realizes circulation and adjustment of air by using the indoor heat exchanger and the indoor fan.

In the related art, when the outdoor fan system is installed, an outdoor fan installation structure needs to be arranged, and the outdoor fan, the outdoor fan installation structure, the air outlet cover and other components are fixed after the outdoor fan, the outdoor fan installation structure and the air outlet cover pass through fasteners.

However, due to the fact that a plurality of assemblies are used, the outdoor fan system is complex in structure, the assemblies are required to be inverted for many times to finish operation when being installed, the number of installed assemblies is large, time and labor are wasted when the outdoor fan system is disassembled and assembled, and efficiency is low.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the roof-type air conditioner, and the structure of the air outlet cover is adjusted, so that the first fastening piece can be fixedly connected with the second fastening piece after only penetrating through the air outlet cover and the outdoor fan, the dismounting time is effectively saved, and the efficiency is improved.

The utility model further provides an ejector outdoor unit.

According to an embodiment of the utility model, a roof-type air conditioner includes: a housing provided with a partition plate therein and dividing the housing into a chamber inner cavity and an outdoor cavity; the indoor heat exchanger is arranged in the indoor cavity; the indoor fan is arranged in the indoor cavity, rotates and drives airflow to enter the indoor cavity to exchange heat with the indoor heat exchanger and then flows from the indoor cavity to the indoor; the compressor is arranged in the outdoor cavity; the outdoor heat exchanger is arranged in the outdoor cavity; the outdoor fan is arranged in the outdoor cavity, rotates and drives air flow to enter the outdoor cavity to exchange heat with the outdoor heat exchanger and then flow from the outdoor cavity to the outside; the rooftop air conditioner further includes: the top plate is arranged above the shell, and an outdoor air outlet is arranged on the top plate; the air outlet cover is arranged on the top plate, the air outlet cover and the outdoor air outlet are arranged oppositely, and the outdoor fan is fixed on the air outlet cover; the outdoor fan is characterized in that a first fastening piece is fixed on the air outlet cover and fixedly connected with a second fastening piece after penetrating through the air outlet cover and the outdoor fan.

According to the roof-type air conditioner disclosed by the embodiment of the utility model, the structure of the air outlet cover of the roof-type air conditioner is adjusted, so that the first fastening piece can be fixedly connected with the second fastening piece after only penetrating through the air outlet cover and the outdoor fan, the outdoor fan does not need to be turned over, the dismounting time of an outdoor fan system is effectively saved, and the efficiency is improved.

According to some embodiments of the utility model, the outdoor fan includes: a blade; the outdoor fan, the blade with outdoor fan transmission is connected, the outside of outdoor fan is provided with the installation stabilizer blade, be provided with on the installation stabilizer blade and supply the perforation that first fastener passed.

According to some embodiments of the utility model, the first fastening member, the second fastening member and the mounting leg are all plural, and the plural first fastening members respectively pass through the plural mounting legs and are respectively fixedly connected with the plural second fastening members.

According to some embodiments of the utility model, the first fastener comprises: a column; a first flanging, wherein the first flanging is arranged at one end of the cylinder, the diameter of the first flanging is larger than that of the cylinder, the fan housing deviates from one side of outdoor fan is provided with dodges the groove, first turn-ups set up in dodge the inslot.

According to some embodiments of the utility model, the column comprises: one end of the first column body is fixedly connected with the first flanging; the second post, the one end of second post with the other end fixed connection of first post, the second post with second fastener fixed connection, the diameter of second post is less than the diameter of first post.

According to some embodiments of the utility model, the outlet hood comprises: a cover, the cover comprising: the net body is fixedly connected with the framework; the top cover is provided with a through hole, one end of the framework penetrates through the through hole and is fixedly connected with the top cover, and the outdoor fan is fixedly connected with the top cover.

According to some embodiments of the utility model, a second flange is provided on a side of the top cover facing the outdoor fan, so that a receiving groove is formed in the top cover, and the outdoor fan is received in the receiving groove.

According to some embodiments of the utility model, the rooftop air conditioner further comprises: the wire harness is electrically connected with the outdoor fan, a wire passing groove is formed in the second flanging, and the wire harness is matched in the wire passing groove.

According to an embodiment of the utility model, an outdoor unit of an ejector air conditioner includes: a housing; the compressor is arranged in the shell; the outdoor heat exchanger is arranged in the shell; the outdoor fan is arranged in the shell, rotates and drives air flow to enter the shell to exchange heat with the outdoor heat exchanger and then flow from the shell to the outside; the top outlet outdoor unit further includes: the top plate is arranged above the shell, and an outdoor air outlet is arranged on the top plate; the air outlet cover is arranged on the top plate, the air outlet cover and the outdoor air outlet are arranged oppositely, and the outdoor fan is fixed on the air outlet cover; the outdoor fan is characterized in that a first fastening piece is fixed on the air outlet cover and fixedly connected with a second fastening piece after penetrating through the air outlet cover and the outdoor fan.

According to some embodiments of the utility model, the outdoor fan includes: a blade; the outdoor fan, the blade with outdoor fan transmission is connected, the outside of outdoor fan is provided with the installation stabilizer blade, be provided with on the installation stabilizer blade and supply the perforation that first fastener passed.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

Fig. 1 is a schematic structural view of a roof type air conditioner according to an embodiment of the present utility model;

Fig. 2 is a schematic structural view of an outlet cover and an outdoor fan according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an air outlet cover and an outdoor fan according to an embodiment of the present utility model;

FIG. 4 is a second schematic structural view of an air outlet cover and an outdoor fan according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a structure of an air outlet cover according to an embodiment of the present utility model;

FIG. 6 is a side view of an outlet hood and outdoor fan according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a top cover according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram II of a top cover according to an embodiment of the present utility model;

Fig. 9 is a partial schematic view a in fig. 3.

Reference numerals:

100. Roof-type air conditioner;

10. An air outlet cover; 11. a first fastener; 12. a second fastener; 13. a first flanging; 14. an avoidance groove; 15. a first column; 16. a second column; 17. a skeleton; 18. a net body; 19. an outdoor fan; 20. mounting support legs; 21. a top cover; 22. a via hole; 23. a second flanging; 24. a receiving groove; 25. wire passing grooves; 26. a blade; 27. and a housing.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A roof-type air conditioner 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 9.

Referring to fig. 1 to 4, a rooftop air conditioner 100 according to an embodiment of the present utility model includes: the indoor heat exchanger, the indoor fan, the compressor, the outdoor heat exchanger, the outdoor fan, the top plate and the air outlet cover 10.

The air conditioner further includes a control device configured to control an operating frequency of the compressor, an opening degree of the expansion valve, a rotational speed of the outdoor fan, and a rotational speed of the indoor fan. The control device is connected with the compressor, the expansion valve, the outdoor fan and the indoor fan through data lines to transmit communication information.

The control device includes a processor. The processor may include a central processing unit (central processing unit, CPU)), a microprocessor, an Application SPECIFIC INTEGRATED Circuit (ASIC), and may be configured to perform the respective operations described in the control apparatus when the processor executes a program stored in a non-transitory computer readable medium coupled to the control apparatus. The non-transitory computer readable storage medium may include a magnetic storage device (e.g., hard disk, floppy disk, or magnetic tape), a smart card, or a flash memory device (e.g., an erasable programmable read-only memory (EPROM)), a card, a stick, or a keyboard drive.

The inside of the casing 10 is provided with a partition plate and divides the casing 10 into an indoor chamber and an outdoor chamber, wherein the indoor heat exchanger and the indoor fan are arranged in the indoor chamber, the indoor fan rotates, and air flow is driven to flow into the indoor chamber from the indoor chamber after heat exchange with the indoor heat exchanger. Specifically, the casing 10 is divided into an outdoor cavity and an indoor cavity, the indoor cavity can be used for realizing indoor air circulation and temperature regulation, the indoor heat exchanger and the indoor fan are arranged, the indoor fan can rotate to drive indoor air flow into the indoor cavity, after heat exchange is carried out on the indoor heat exchanger and the air flow, the temperature of the air flow is changed, and the air flow is blown into a room through the driving of the indoor fan, so that the indoor temperature can be regulated. And the indoor heat exchanger and the indoor fan are opposite in position, the air flow introduced into the inner cavity of the chamber can exchange heat with the indoor heat exchanger sufficiently, and the rotation of the indoor fan can also increase the flow speed of the air flow, so that the contact area between the air flow and the indoor heat exchanger is increased, and the heat transfer efficiency between the air flow and the indoor heat exchanger is improved.

Wherein the indoor heat exchanger may be an evaporator.

And the compressor, the outdoor heat exchanger and the outdoor fan are arranged in the outdoor cavity, the outdoor fan rotates, and air flow is driven to enter the outdoor cavity to exchange heat with the outdoor heat exchanger and then flow from the outdoor cavity to the outside. That is, the indoor chamber and the outdoor chamber have separate fan systems and heat exchangers, respectively, and the outdoor chamber can be used for achieving heat dissipation, waste water discharge, and the like, wherein the compressor sucks low-pressure low-temperature refrigerant into a cylinder inside the compressor through mechanical movement, then compresses the refrigerant by using a piston or screw rod and other structures, and the temperature and pressure of the refrigerant are remarkably increased through compression, converted into high-temperature high-pressure gas and enters the outdoor heat exchanger to participate in heat exchange.

In the roof-type air conditioner 100 of the embodiment of the utility model, the outdoor heat exchanger is arranged in the casing 10 in a semi-surrounding structure, three surfaces of the outdoor heat exchanger are contacted with outdoor air flow, the outdoor air flow can be introduced by rotation of the outdoor fan, heat exchange can be performed in the process that the outdoor air flow enters the outdoor cavity from the outdoor heat exchanger, and then the outdoor air flow is blown out of the room by driving of the outdoor fan, so that heat transferred from the indoor cavity is taken away, and normal operation of an air conditioning system is ensured.

Wherein the outdoor heat exchanger may be a condenser.

The rooftop air conditioner 100 further includes: the top plate and the air outlet cover 10, the top plate sets up in the top of casing 10, is provided with outdoor air outlet on the top plate, and air outlet cover 10 sets up on the top plate, and air outlet cover 10 and outdoor air outlet set up relatively, and outdoor fan is fixed on air outlet cover 10. Specifically, the top plate is disposed above the casing 10, and an outdoor air outlet is further disposed on the top plate, so that the air flow after heat exchange of the outdoor heat exchanger can be blown from the outdoor air outlet to the outside, and normal heat dissipation and operation of the roof-type air conditioner 100 are ensured.

And still be provided with air-out cover 10 on the roof, air-out cover 10 and outdoor air outlet set up relatively, can prevent effectively that rainwater and other external objects from getting into outdoor chamber from outdoor air outlet, avoid the damage and the influence to air conditioning system, possess waterproof, sun-proof and dirt-proof function, can protect outdoor air outlet and the normal operating in outdoor chamber to prolong their life.

Because the outdoor fan is fixed on the air outlet cover 10, the air outlet cover 10 can be matched with the outdoor fan to guide air flow to be discharged from the outdoor air outlet, so that the heat dissipation effect of the air conditioning system is improved, and heat accumulation and influence on the refrigerating effect are avoided.

The air outlet cover 10 is fixed with a first fastening piece 11, and the first fastening piece 11 passes through the air outlet cover 10 and the outdoor fan and is fixedly connected with a second fastening piece 12. It should be noted that, when the outdoor fan system includes the outdoor fan and the air outlet cover 10 are installed, the outdoor fan and the air outlet cover 10 are fixedly connected and then fixed on the top plate, and a plurality of components are needed when the current outdoor fan system is installed, for example, the outdoor fan 19 is protected by setting an outdoor fan 19 installation structure, a wiring board and a wiring groove are arranged, which is beneficial to the wiring of the motor, but the number of components is increased, a plurality of components need to be penetrated when the fastener is used for fixing, and the components need to be inverted for many times, which is time-consuming and labor-consuming, is difficult to disassemble and affects the disassembly efficiency.

In the embodiment of the utility model, the first fastening piece 11 only passes through the air outlet cover 10 and the outdoor fan and then is fixedly connected with the second fastening piece 12, so that the outdoor fan system can be installed and fixed, compared with the traditional technology that the outdoor fan system is required to be assembled through an outdoor fan 19 installation structure, the installation time is saved, and the placement direction of the first fastening piece 11 and the installation direction of the outdoor fan 19 are opposite, so that the outdoor fan 19 can be directly installed without reversing the outdoor fan 19, the operation is convenient, and the installation efficiency is effectively improved.

And, the first fastening member 11 and the second fastening member 12 are dip-molded, which not only prevents the problem of rain and rust, but also ensures a good appearance.

Therefore, by adjusting the structure of the air outlet cover 10 of the roof-type air conditioner 100, the first fastening piece 11 can be fixedly connected with the second fastening piece 12 after penetrating through the air outlet cover 10 and the outdoor fan, the outdoor fan 19 does not need to be turned over, the dismounting time of the outdoor fan system is effectively saved, and the efficiency is improved.

Referring to fig. 2 to 6 and 9, the outdoor fan includes: the blade 26 is connected with the outdoor fan 19 in a transmission way, the outer side of the outdoor fan 19 is provided with a mounting support leg 20, and the mounting support leg 20 is provided with a perforation for the first fastening piece 11 to pass through. That is, when the outdoor fan system is installed, the first fastening member 11 passes through the air outlet cover 10 first, then passes through the installation support angle of the outdoor fan 19 and is fixedly connected with the second fastening member 12, so that the outdoor fan 19 and the air outlet cover 10 can be fixedly connected, the blade 26 is in transmission connection with the outdoor fan 19, and the blade 26, the outdoor fan 19 and the air outlet cover 10 can be fixedly connected through the first fastening member 11 and the second fastening member 12. And the installation stabilizer blade 20 sets up around the outside of outdoor fan 19, and easy operation does not have the interference, and fixed effect is safe, reliable.

Referring to fig. 3 to 6, the first fastening member 11, the second fastening member 12 and the mounting leg 20 are all plural, and the plural first fastening members 11 are fixedly connected to the plural second fastening members 12 after passing through the plural mounting legs 20, respectively. Specifically, in order to ensure the stress balance when the outdoor fan 19 is fixed, four mounting support legs 20 are uniformly arranged on the outer side of the outdoor fan 19, and the mounting support legs 20 are respectively matched with the first fastening piece 11 and the second fastening piece 12, so that the first fastening piece 11 and the second fastening piece 12 are also respectively provided with four, and the outdoor fan 19 and the air outlet cover 10 are fixed by the three, so that the assembly is reliable and convenient.

Referring to fig. 2 to 6 and 9, the first fastener 11 includes: the outdoor fan comprises a cylinder and a first flanging 13, wherein the first flanging 13 is arranged at one end of the cylinder, the diameter of the first flanging 13 is larger than that of the cylinder, an avoidance groove 14 is formed in one side, deviating from the outdoor fan, of the air outlet cover 10, and the first flanging 13 is arranged in the avoidance groove 14. When the first fastening piece 11 passes through the air outlet cover 10, the first fastening piece 11 needs to be connected with the air outlet cover 10, the first fastening piece 11 is provided with a column body and a first flanging 13, the first flanging 13 is positioned at one end of the column body, which is in contact with the air outlet cover 10, and the diameter of the first flanging 13 is larger than that of the column body and that of an opening hole at the air outlet cover 10, so that when the first fastening piece 11 passes through the air outlet cover 10, the first flanging 13 can clamp the air outlet cover 10 to prevent the air outlet cover 10 from falling off, and the air outlet cover 10 and an outdoor fan are fixedly connected by using the first fastening piece 11 and the second fastening piece 12 conveniently.

And, the one side that the air-out cover 10 deviates from outdoor fan is provided with dodges the groove 14, dodges the plane in groove 14 and air-out cover 10 and has the difference in height, and first turn-ups 13 can set up in dodging the groove 14, prevent that first turn-ups 13 are protruding to cause unnecessary to scratch, can improve roof-type air conditioner 100's pleasing to the eye degree.

Referring to fig. 2-6 and 9, the column includes: the first cylinder 15 and the second cylinder 16, the one end and the first turn-ups 13 fixed connection of first cylinder 15, the other end fixed connection of second cylinder 16 and first cylinder 15, second cylinder 16 and second fastener 12 fixed connection, the diameter of second cylinder 16 is less than the diameter of first cylinder 15. Specifically, the cylinder comprises first cylinder 15 and second cylinder 16 two parts, and the one end and the first turn-ups 13 fixed connection of first cylinder 15, the one end and the other end fixed connection of first cylinder 15 of second cylinder 16, i.e. first fastener 11 comprises the triplex, from the top down is second cylinder 16, first cylinder 15 and first turn-ups 13 respectively, and second cylinder 16 is used for and first fastener 11 fixed connection to the diameter of second cylinder 16 is less than the diameter of first cylinder 15, can restrict the mounted position of outdoor fan 19, and easy operation is swift, promotes installation effectiveness.

Referring to fig. 3 to 5, the air outlet cover 10 includes: cover and top cap 21, the cover includes: the framework 17 and the net body 18, and the net body 18 is fixedly connected with the framework 17; the top cover 21 is provided with a through hole 22, one end of the framework 17 passes through the through hole 22 and is fixedly connected with the top cover 21, and the outdoor fan is fixedly connected with the top cover 21. The net body 18 is a plurality of circular wire netting, the skeleton 17 is a plurality of rectangular shape iron rod, skeleton 17 and net body 18 fixed connection play the supporting role to net body 18 to, be provided with via hole 22 on the top cap 21, a plurality of skeletons 17 wear out from the via hole 22 on the top cap 21, make the cover body form axisymmetric overall arrangement, and the net that skeleton 17 and net body 18 crisscross formation can effectively prevent rainwater and other external object entering outdoor chamber, avoid damage and influence to air conditioning system, protect the normal operating in outdoor air outlet and the outdoor chamber, can also prolong their life.

In addition, the skeleton 17 passes through the top cover 21 and then is fixedly connected with the top cover 21, and the outdoor fan is also fixedly connected with the top cover 21, so that the whole air outlet cover 10 is connected with the outdoor fan together, and the subsequent whole air outlet cover is convenient to install on the top plate.

And, the net body 18 and the framework 17 are dipped in plastic, so that the problem of rain and corrosion is prevented, and meanwhile, a good appearance is ensured.

Referring to fig. 3 to 8, a second flange 23 is provided on a side of the top cover 21 facing the outdoor fan to form a receiving groove 24 on the top cover 21, and the outdoor fan is received in the receiving groove 24. That is, the top cover 21 is further provided with a second flange 23, and a receiving groove 24 is formed between the second flange 23 and the top cover 21, and the receiving groove 24 can be used for placing an outdoor fan, and also can protect the outdoor fan 19, so that the service life of the outdoor fan 19 is prolonged.

Referring to fig. 3 to 8, the rooftop air conditioner 100 further includes: the wire harness is electrically connected with the outdoor fan, the second flanging 23 is provided with a wire passing groove 25, and the wire harness is matched in the wire passing groove 25. Specifically, a circular notch is formed in the second flange 23, that is, the wire passing groove 25, and the wire harness connected with the outdoor fan can be connected with the outdoor fan 19 and the outdoor fan through the wire passing groove 25, so that the outdoor fan 19 is convenient to wire, and the cleanliness and safety of the roof-type air conditioner 100 are improved.

The utility model also provides an outdoor unit of the top outlet.

Referring to fig. 1 to 4, an outdoor unit for an outlet according to an embodiment of the present utility model includes: a casing 10, a compressor, an outdoor heat exchanger, an outdoor fan, a top plate and an air outlet cover 10.

The compressor, the outdoor heat exchanger and the outdoor fan are arranged in the shell 10, and the outdoor fan rotates to drive air flow to enter the shell 10 to exchange heat with the outdoor heat exchanger and then flow from the shell 10 to the outside. Specifically, the compressor sucks low-pressure and low-temperature refrigerant into a cylinder in the compressor through mechanical movement, then uses a piston or screw rod and other structures to compress the refrigerant, and the temperature and the pressure of the refrigerant are obviously increased through compression, and the refrigerant is converted into high-temperature and high-pressure gas and enters an outdoor heat exchanger to participate in heat exchange.

In the top outlet outdoor unit of the embodiment of the utility model, the outdoor heat exchanger is arranged in the shell 10 in a semi-surrounding structure, four sides of the outdoor heat exchanger are contacted with outdoor air flow, the outdoor air flow can be introduced by rotation of the outdoor fan, heat exchange can be carried out in the process that the outdoor air flow enters the shell 10 from the outdoor heat exchanger, and then the outdoor air flow is blown out of the room by driving of the outdoor fan, so that heat in the shell 10 is taken away, and normal operation of an air conditioning system is ensured.

Wherein the outdoor heat exchanger may be a condenser.

The top outlet outdoor unit further includes: the top plate and the air outlet cover 10, the top plate sets up in the top of casing 10, is provided with outdoor air outlet on the top plate, and air outlet cover 10 sets up on the top plate, and air outlet cover 10 and outdoor air outlet set up relatively, and outdoor fan is fixed on air outlet cover 10. Specifically, the top plate is disposed above the casing 10, and an outdoor air outlet is further disposed on the top plate, so that the air flow after heat exchange of the outdoor heat exchanger can be blown from the outdoor air outlet to the outside, and normal heat dissipation and operation of the roof-type air conditioner 100 are ensured.

And still be provided with air-out cover 10 on the roof, air-out cover 10 and outdoor air outlet set up relatively, can prevent effectively that rainwater and other external objects from getting into outdoor chamber from outdoor air outlet, avoid the damage and the influence to air conditioning system, possess waterproof, sun-proof and dirt-proof function, can protect outdoor air outlet and the normal operating in outdoor chamber to prolong their life.

And the outdoor fan is fixed on the air outlet cover 10, and the air outlet cover 10 can be matched with the outdoor fan to guide air flow to be discharged from the outdoor air outlet, so that the heat dissipation effect of the air conditioning system is improved, and heat accumulation is avoided and the refrigerating effect is influenced.

The air outlet cover 10 is fixed with a first fastening piece 11, and the first fastening piece 11 passes through the air outlet cover 10 and the outdoor fan and is fixedly connected with a second fastening piece 12. It should be noted that, when the outdoor fan system includes the outdoor fan and the air outlet cover 10, after the outdoor fan and the air outlet cover 10 are fixedly connected, the outdoor fan system is fixed on the top plate, and when the current outdoor fan system is installed, a plurality of components are needed, for example, the outdoor fan 19 is protected by setting an outdoor fan 19 installation structure, a wiring board and a wiring groove are arranged, which is beneficial to the wiring of a motor, but the number of components is increased, a plurality of components need to be penetrated when the fastening piece is used for fixing, and the components need to be inverted for many times, which is time-consuming and labor-consuming, is difficult to detach, and affects the disassembly efficiency.

However, in the embodiment of the present utility model, the first fastening member 11 only passes through the air outlet cover 10 and the outdoor fan and then is fixedly connected with the second fastening member 12, so that the outdoor fan system can be installed and fixed, and compared with the installation structure of the outdoor fan 19 which is required to be assembled in the prior art, the installation time is saved, and the placement direction of the first fastening member 11 and the installation direction of the outdoor fan 19 are opposite, so that the outdoor fan 19 can be directly installed without reversing the outdoor fan 19, the operation is convenient, and the installation efficiency is effectively improved.

And, the first fastening member 11 and the second fastening member 12 are dip-molded, which not only prevents the problem of rain and rust, but also ensures a good appearance.

Therefore, the structure of the air outlet cover 10 of the top-outlet outdoor unit is adjusted, so that the first fastening piece 11 can be fixedly connected with the second fastening piece 12 after penetrating through the air outlet cover 10 and the outdoor fan, the outdoor fan 19 does not need to be turned over, the dismounting time of an outdoor fan system is effectively saved, and the efficiency is improved.

Referring to fig. 1 to 6, the outdoor fan includes: the blade 26 is connected with the outdoor fan 19 in a transmission way, the outer side of the outdoor fan 19 is provided with a mounting support leg 20, and the mounting support leg 20 is provided with a perforation for the first fastening piece 11 to pass through. That is, when the outdoor fan system is installed, the first fastening member 11 passes through the air outlet cover 10 first, then passes through the installation support angle of the outdoor fan 19 and is fixedly connected with the second fastening member 12, so that the outdoor fan 19 and the air outlet cover 10 can be fixedly connected, the blade 26 is in transmission connection with the outdoor fan 19, and the blade 26, the outdoor fan 19 and the air outlet cover 10 can be fixedly connected through the first fastening member 11 and the second fastening member 12. And the mounting support legs 20 are arranged on the periphery of the outer side of the outdoor fan 19, so that the operation is simple and interference-free, and the fixing is safe and reliable.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A rooftop air conditioner, comprising:

the device comprises a shell, a first cover and a second cover, wherein a partition plate is arranged in the shell and divides the shell into an indoor cavity and an outdoor cavity;

The indoor heat exchanger is arranged in the indoor cavity;

the indoor fan is arranged in the indoor cavity, rotates and drives airflow to enter the indoor cavity to exchange heat with the indoor heat exchanger and then flows from the indoor cavity to the indoor;

The compressor is arranged in the outdoor cavity;

the outdoor heat exchanger is arranged in the outdoor cavity;

The outdoor fan is arranged in the outdoor cavity, rotates and drives air flow to enter the outdoor cavity to exchange heat with the outdoor heat exchanger and then flow from the outdoor cavity to the outside;

Characterized by further comprising:

the top plate is arranged above the shell, and an outdoor air outlet is arranged on the top plate;

The air outlet cover is arranged on the top plate, the air outlet cover and the outdoor air outlet are arranged oppositely, and the outdoor fan is fixed on the air outlet cover;

The outdoor fan is characterized in that a first fastening piece is fixed on the air outlet cover and fixedly connected with a second fastening piece after penetrating through the air outlet cover and the outdoor fan.

2. The rooftop air conditioner of claim 1, wherein the outdoor fan includes:

a blade;

The outdoor fan, the blade with outdoor fan transmission is connected, the outside of outdoor fan is provided with the installation stabilizer blade, be provided with on the installation stabilizer blade and supply the perforation that first fastener passed.

3. The roof-type air conditioner of claim 2, wherein the first fastening member, the second fastening member and the mounting leg are plural, and the plural first fastening members are fixedly connected to the plural second fastening members after penetrating through the plural mounting legs, respectively.

4. The rooftop air conditioner of claim 1, wherein said first fastener includes:

a column;

A first flanging, wherein the first flanging is arranged at one end of the cylinder, the diameter of the first flanging is larger than that of the cylinder, the fan housing deviates from one side of outdoor fan is provided with dodges the groove, first turn-ups set up in dodge the inslot.

5. The rooftop air conditioner of claim 4, wherein said column includes:

one end of the first column body is fixedly connected with the first flanging;

The second post, the one end of second post with the other end fixed connection of first post, the second post with second fastener fixed connection, the diameter of second post is less than the diameter of first post.

6. The rooftop air conditioner of claim 1, wherein the outlet hood comprises:

A cover, the cover comprising: the net body is fixedly connected with the framework;

The top cap, be provided with the via hole on the top cap, the one end of skeleton pass the via hole and with top cap fixed connection, outdoor fan with top cap fixed connection.

7. The rooftop air conditioner of claim 6, wherein a second flange is provided on a side of the top cover facing the outdoor fan to form a receiving groove in the top cover, the outdoor fan being received in the receiving groove.

8. The rooftop air conditioner of claim 7, further comprising: the wire harness is electrically connected with the outdoor fan, a wire passing groove is formed in the second flanging, and the wire harness is matched in the wire passing groove.

9. An top outlet outdoor unit, comprising:

A housing;

The compressor is arranged in the shell;

the outdoor heat exchanger is arranged in the shell;

The outdoor fan is arranged in the shell, rotates and drives air flow to enter the shell to exchange heat with the outdoor heat exchanger and then flow from the shell to the outside;

Characterized by further comprising:

the top plate is arranged above the shell, and an outdoor air outlet is arranged on the top plate;

The air outlet cover is arranged on the top plate, the air outlet cover and the outdoor air outlet are arranged oppositely, and the outdoor fan is fixed on the air outlet cover;

The outdoor fan is characterized in that a first fastening piece is fixed on the air outlet cover and fixedly connected with a second fastening piece after penetrating through the air outlet cover and the outdoor fan.

10. The top outlet outdoor unit of claim 9, wherein the outdoor fan comprises:

a blade;

The outdoor fan, the blade with outdoor fan transmission is connected, the outside of outdoor fan is provided with the installation stabilizer blade, be provided with on the installation stabilizer blade and supply the perforation that first fastener passed.