CN100414195C - Control box of air conditioner outdoor unit - Google Patents
Control box of air conditioner outdoor unit Download PDFInfo
- Publication number
- CN100414195C CN100414195C CNB031441394A CN03144139A CN100414195C CN 100414195 C CN100414195 C CN 100414195C CN B031441394 A CNB031441394 A CN B031441394A CN 03144139 A CN03144139 A CN 03144139A CN 100414195 C CN100414195 C CN 100414195C
- Authority
- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- pcb
- box body
- box cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The present invention relates to a control box of an outdoor unit of an air conditioner, which comprises a box body, a first printed circuit board, a second printed circuit board, a power line bundle, a box body cover and a compressor relay. The present invention is characterized in that the front of the box body is open and forms a partition wall which divides the interior of the box body into a first chamber and a second chamber; the first printed circuit board is arranged on the first chamber of the box body, and is provided with an electric control component; the second printed circuit board is arranged on the second chamber of the box body and is provided with an electric control component, and the power line bundle penetrates through the box body; the compressor relay is arranged on a box body cover and is formed at the upper part of the back side of the box body cover; and the fire-retardant box body cover is tightly combined with the box body. Because the compressor relay is arranged on the box body cover, the present invention can prevent the damage of the components, ensure the arranged space of the printed circuit boards and reduce the size of the control box, and the present invention is favorable for fire prevention.
Description
Technical field
The present invention relates to air conditioner, relate in particular to the control cabinet of its off-premises station
Background technology
As shown in Figure 1, the off-premises station of general air conditioner includes following structure: compressor 2, outdoor heat converter 4, blowing fan 6, motor 10 and control cabinet 26.
Above-mentioned compressor 2 is used to compress the refrigerant that flows into behind the heat exchanger (not shown) by the indoor set (not shown); 4 pairs of compressed refrigerants of above-mentioned outdoor heat converter dispel the heat and are condensed into liquid condition gradually; Said fan 6 suction/discharge outdoor airs carry out heat release to above-mentioned outdoor heat converter 4; Above-mentioned motor 10 is used to drive said fan 6; Be provided with various electric-controlled parts in the control cabinet 20, be used to control compressor 2 and motor 10 etc.
Below simple declaration is carried out in the work of off-premises station with said structure.At first, drive motors 10 is rotated blowing fan 6, and the rotation by blowing fan 6 is drawn into off-premises station inside with the air in the off-premises station outside, the air that is drawn into off-premises station inside be flowing in refrigerant in the outdoor heat converter 4 and carry out heat exchange after, be discharged to the outside of off-premises station again.
The lower panel (PANEL) that unaccounted symbol 8 is off-premises stations among the figure.
As shown in Figure 2, the control cabinet 20 that is used to control the prior art off-premises station of component parts and supply power supply etc. in off-premises station includes casing the 22, the 1st printed circuit board (PCB) the 24, the 2nd printed circuit board (PCB) 26, compressor relay 28 and Box Cover (not shown).
The front of casing 22 is open, is formed with internal separation is become partition wall 22a up and down; The 1st printed circuit board (PCB) 24 is arranged on the top of casing 22, is provided with electric-controlled parts; The 2nd printed circuit board (PCB) 26 is arranged on the bottom of casing 22, is provided with electric-controlled parts; Compressor relay 28 is arranged on top one side of the 1st printed circuit board (PCB) 24, and the control by microcomputer (MICROCOMPUTER) (not shown) intermittently applies electric current to compressor; Box Cover is used to cover the front of casing 22.
Wherein, the upside of the 1st printed circuit board (PCB) 24 and the 2nd printed circuit board (PCB) 26 is respectively arranged with various electric-controlled parts 36, and electric-controlled parts 36 includes chip (CHIP) 36a, radiator 36b, electric capacity (CONDENSER) 36c and resistance 36d etc.One side of casing 22 is formed with open pore, is penetrated with power supply wire harness 30 in the open pore, and power supply wire harness 30 is made of a plurality of power lines 32 that are used for to electric-controlled parts 36 or compressor relay 28 supply power supplys.
Wherein, mainly be respectively arranged with on the 1st printed circuit board (PCB) 24 and the 2nd printed circuit board (PCB) 26 and exchange with electric-controlled parts and direct current electric-controlled parts; Be formed with hole, angle 40 respectively on the 1st printed circuit board (PCB) 24 and the 2nd printed circuit board (PCB) 26, the effect in hole, angle 40 is the insulation distances that shorten between the electric-controlled parts 36, improves the integrated level of circuit.
In addition, power supply terminal 28a exposes the upside at compressor relay 28, and power supply terminal 28a is used to link the end of power line 32, and electric current is flowed.
In addition, signal transfer line 34 links to the outside of control cabinet, and signal transfer line 34 is connected with electric-controlled parts 36, transmits the various signals of the outer machine spare of control cabinl pulpit.The portion of terminal of protruding from printing electric current plate 24,26 38 is formed on the following side of control cabinet 20, and portion of terminal 38 is made of a plurality of signal terminal (not shown).
Below, the assembling process of the control cabinet 20 of prior art off-premises station with said structure is carried out simple declaration.
At first, compressor relay 28 and electric-controlled parts 36 are arranged on the upside of the 1st printed circuit board (PCB) 24; Power line 32 is attached on the power supply terminal 28a, and power supply terminal 28a is formed on the upside of compressor relay 28.
In addition, signal transfer line 34 is attached on electric-controlled parts 36 and the compressor relay 28 etc., makes the various devices of off-premises station or the signal transmission between the electric-controlled parts 36 to carry out.
After the assembling of above-mentioned the 1st printed circuit board (PCB) 24 finishes, then the 1st printed circuit board (PCB) 24 is arranged on the upside of the partition wall 22a of casing 22, closes the front face of casing 22 with the Box Cover (not shown).
But the control cabinet 20 with prior art air conditioner outdoor unit of said structure has following shortcoming.
That is to say, in the process of control cabinet 20 of assembling off-premises station, when being inserted in the end of power line 32 on the compressor relay 28,, can produce the 1st printed circuit board (PCB) 24 by damaged situation owing to be formed on hole, a plurality of angle 40 on the 1st printed circuit board (PCB) 24.
In addition,, not only dwindled the space that is provided with of the 1st printed circuit board (PCB) 24 that is used to be provided with electric-controlled parts 36, the size of the 1st printed circuit board (PCB) 24 has been increased because the size of compressor relay 28 is bigger than other electric-controlled parts 36.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists, the invention provides a kind of control cabinet of air conditioner outdoor unit, by compressor relay is installed on the Box Cover, to prevent the printed circuit board (PCB) breakage, and guarantee printed circuit board (PCB) other electric-controlled parts space, the size of dwindling printed circuit board (PCB) be set.When producing fire on the compressor relay, prevent that naked light from spreading on other electric-controlled parts of adjacency.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of control cabinet of air conditioner outdoor unit comprises casing, the 1st printed circuit board (PCB), the 2nd printed circuit board (PCB), power supply wire harness, Box Cover and compressor relay; It is characterized in that the front of described casing is open, be formed with the partition wall that internal separation is become Room the 1st and Room the 2nd; Described the 1st printed circuit board (PCB) is arranged on Room the 1st of described casing, is provided with electric-controlled parts; Described the 2nd printed circuit board (PCB) is arranged on Room the 2nd of described casing, is provided with electric-controlled parts; Described power supply wire harness runs through described casing, is made of a plurality of power lines; Described Box Cover is used to cover the front of described casing; Described compressor relay is arranged on the described Box Cover, intermittently to the compressor delivered current.
The control cabinet of described air conditioner outdoor unit, wherein compressor relay is formed on the upper rear portion of described Box Cover.
The control cabinet of described air conditioner outdoor unit, wherein Box Cover is combined closely on described casing, inside that can airtight described casing.
The control cabinet of described air conditioner outdoor unit, wherein Box Cover is formed by flame resistant material.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the stereogram of the off-premises station structure of general air conditioner.
Fig. 2 is the stereogram of the control cabinet structure of existing off-premises station.
Fig. 3 is the stereogram of the control cabinet open state of air conditioner outdoor unit of the present invention.
Fig. 4 is the stereogram of the control cabinet closed condition of air conditioner outdoor unit of the present invention.
The number in the figure explanation:
52: casing (CASE) 52a: partition wall
56: the 2 printed circuit board (PCB)s of 54: the 1 printed circuit board (PCB)s
57: hole, angle 58: compressor relay (RELAY)
58a ': power supply terminal 60: Box Cover (CASE COVER)
60a: insert line (LINE) 62: power line
64: signal transfer line 66: power supply wire harness (POWER CORD)
68,76: portion of terminal 70,72,74: electric-controlled parts
76a: signal terminal 90: control cabinet
The specific embodiment
Below with reference to back accompanying drawing paper, the embodiment of the control cabinet of air conditioner outdoor unit of the present invention is elaborated.
As shown in Figure 3 and Figure 4, the control cabinet of air conditioner outdoor unit of the present invention includes casing, the 1st printed circuit board (PCB), the 2nd printed circuit board (PCB), power line, Box Cover and compressor relay.
The front of described casing is open, is formed with the partition wall that internal separation is become Room the 1st and Room the 2nd; The 1st printed circuit board (PCB) is arranged on Room the 1st of casing, is provided with electric-controlled parts; The 2nd printed circuit board (PCB) is arranged on Room the 2nd of casing, is provided with electric-controlled parts; Power line runs through casing, is made of a plurality of power lines; Box Cover is used to cover the front of casing; Compressor relay is arranged on the Box Cover, intermittently to the compressor delivered current.
Wherein, the upside of the 1st printed circuit board (PCB) 54 and the 2nd printed circuit board (PCB) 56 is respectively arranged with various electric-controlled parts 70, and electric-controlled parts 70 includes chip 70a, radiator 70b, electric capacity (CONDENSER) 70c and resistance 70d etc.Mainly be provided with on the 1st printed circuit board (PCB) to exchange and use electric-controlled parts; In addition, mainly be provided with the direct current electric-controlled parts on the 2nd printed circuit board (PCB).
On the one hand, be formed with hole, angle 57 respectively on the 1st printed circuit board (PCB) 54 and the 2nd printed circuit board (PCB) 56, the effect in hole, angle 57 is the insulation distances that shorten between the electric-controlled parts 70, improves the integrated level of circuit.
In addition, compressor relay 58 is formed on the inside upper part of Box Cover 60; Power supply terminal 58a exposes the upside at compressor relay 58, and power supply terminal 58a is used to link the end of power line 62, and electric current is flowed.
In addition, signal transfer line 64 links or links to the outside with each electric-controlled parts 70, and signal transfer line 64 is connected with power line and electric-controlled parts 70, transmits the various signals that are used for the outer machine spare of control cabinl pulpit.Portion of terminal 68,76 are formed on the following side of control cabinet 90 and lateral surface one side of Box Cover 60, portion of terminal 68,76 are made of a plurality of signal terminal 76a, a plurality of signal terminal 76a are connected with the power line 62 and the signal transfer line 64 of supply power supply, to device work supply power supply or the transmission signal as electric-controlled parts 70 grades.
On the one hand, the medial surface edge of Box Cover 60 is formed with and inserts line 60a, and the insertion line 60a that can be inserted in inboard, casing 52 front is as seal, and Box Cover 60 secure bond after on the casing 52, can be interdicted air and flow in the casing 52.
In addition, when producing flame on the compressor relay 58, on other inflammability parts of preventing something from spreading, Box Cover 60 is formed by flame resistant material.
Below, the assembling process of the control cabinet of off-premises station of the present invention with structure is carried out simple declaration.
At first, electric-controlled parts 70 is separately positioned on the upside of printed circuit board (PCB) 54,56; Partition wall 52a with casing 52 is a benchmark, and printed circuit board (PCB) 54,56 is separately positioned on the upper and lower.
In addition, the power line 62 that will run through the power supply wire harness 66 of casing 52 inboards inserts and is attached on the power supply terminal 58a of compressor relay 58, and compressor relay 58 is arranged on the inboard of Box Cover 60.
Wherein, when power line 62 being inserted on the power supply terminal of compressor relay 58, need apply certain strength, but because compressor relay 58 and Box Cover 60 firmly formation integratedly, so can prevent the breakage of compressor relay 58 and other circumferential component.
On the one hand, for the various devices to compressor relay 58 and off-premises station transmit signal, signal transfer line 64 is attached on the electric-controlled parts 70.
After the binding of the setting of finishing printed circuit board (PCB) 54,56 and power line 62 and signal transfer line 64, the insertion line 60a that then will be formed on inside edge, Box Cover 60 front is inserted into the medial surface of casing 52, secure bond Box Cover 60.
After finishing the secure bond of Box Cover 60, interdicted to the air that with partition wall 52a is casing 52 tops of benchmark and flowed into, when high pressure causes compressor relay 58 to produce flame, owing to the amount of oxygen that has limited in the casing 52, so can prevent that propagation of flame is to other inflammability parts of periphery.
The control cabinet of air conditioner outdoor unit provided by the invention can bring following effect.
In the control cabinet of air conditioner outdoor unit of the present invention, compressor relay is arranged on the Box Cover, Power line firmly is attached on the power supply terminal of compressor relay, prevents from linking at power line Cause the parts breakage owing to apply strength in the process on the power supply terminal of compressor relay. Because will Compressor relay is not arranged on the printed circuit board (PCB), not only can easily guarantee establishing of printed circuit board (PCB) Put the space, and can make printed circuit board (PCB) with small size, dwindled the whole size of control cabinet.
In addition and since can with Box Cover and casing closely secure bond be in the same place, when the compressor relay When producing flame on the device, the damage that can prevent from being arranged on the inflammability electric-controlled parts on the printed circuit board (PCB) with And breaking out of fire.
Claims (4)
1. the control cabinet of an air conditioner outdoor unit comprises casing, the 1st printed circuit board (PCB), the 2nd printed circuit board (PCB), power supply wire harness, Box Cover and compressor relay; It is characterized in that,
The front of described casing is open, is formed with the partition wall that internal separation is become Room the 1st and Room the 2nd;
Described the 1st printed circuit board (PCB) is arranged on Room the 1st of described casing, is provided with electric-controlled parts;
Described the 2nd printed circuit board (PCB) is arranged on Room the 2nd of described casing, is provided with electric-controlled parts;
Described power supply wire harness runs through described casing, is made of a plurality of power lines;
Described Box Cover is used to cover the front of described casing;
Described compressor relay is arranged on the described Box Cover, intermittently to the compressor delivered current.
2. the control cabinet of air conditioner outdoor unit according to claim 1 is characterized in that described compressor relay is formed on the upper rear portion of described Box Cover.
3. the control cabinet of air conditioner outdoor unit according to claim 1 is characterized in that described Box Cover combines closely on described casing, inside that can airtight described casing.
4. the control cabinet of air conditioner outdoor unit according to claim 1 is characterized in that described Box Cover is formed by flame resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031441394A CN100414195C (en) | 2003-08-25 | 2003-08-25 | Control box of air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031441394A CN100414195C (en) | 2003-08-25 | 2003-08-25 | Control box of air conditioner outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1590885A CN1590885A (en) | 2005-03-09 |
| CN100414195C true CN100414195C (en) | 2008-08-27 |
Family
ID=34597416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031441394A Expired - Fee Related CN100414195C (en) | 2003-08-25 | 2003-08-25 | Control box of air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100414195C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022202590A1 (en) * | 2021-03-22 | 2022-09-29 | ダイキン工業株式会社 | Electrical component unit and outdoor unit of refrigerating apparatus |
| JP2022146441A (en) * | 2021-03-22 | 2022-10-05 | ダイキン工業株式会社 | Electric component unit and outdoor unit of freezer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592359A (en) * | 2008-05-26 | 2009-12-02 | 乐金电子(天津)电器有限公司 | A kind of air-conditioner outdoor unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492886A (en) * | 1981-09-03 | 1985-01-08 | Necchi Societa Per Azioni | Starting relay-terminal box group for hermetic motor-driven compressors |
| JPH02144996A (en) * | 1988-11-26 | 1990-06-04 | Yamatake Honeywell Co Ltd | Air-conditioning controller |
| CN1141413A (en) * | 1995-04-27 | 1997-01-29 | 三洋电机株式会社 | Air conditioner |
| JP2000283504A (en) * | 1999-03-31 | 2000-10-13 | Fujitsu General Ltd | Outdoor machine of air conditioner |
| JP2001317767A (en) * | 2000-05-09 | 2001-11-16 | Mitsubishi Electric Corp | Out door unit of air conditioner |
| US6447325B1 (en) * | 1999-06-23 | 2002-09-10 | Autonetworks Technologies, Ltd. | Connection structure for electric wires |
-
2003
- 2003-08-25 CN CNB031441394A patent/CN100414195C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492886A (en) * | 1981-09-03 | 1985-01-08 | Necchi Societa Per Azioni | Starting relay-terminal box group for hermetic motor-driven compressors |
| JPH02144996A (en) * | 1988-11-26 | 1990-06-04 | Yamatake Honeywell Co Ltd | Air-conditioning controller |
| CN1141413A (en) * | 1995-04-27 | 1997-01-29 | 三洋电机株式会社 | Air conditioner |
| JP2000283504A (en) * | 1999-03-31 | 2000-10-13 | Fujitsu General Ltd | Outdoor machine of air conditioner |
| US6447325B1 (en) * | 1999-06-23 | 2002-09-10 | Autonetworks Technologies, Ltd. | Connection structure for electric wires |
| JP2001317767A (en) * | 2000-05-09 | 2001-11-16 | Mitsubishi Electric Corp | Out door unit of air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022202590A1 (en) * | 2021-03-22 | 2022-09-29 | ダイキン工業株式会社 | Electrical component unit and outdoor unit of refrigerating apparatus |
| JP2022146441A (en) * | 2021-03-22 | 2022-10-05 | ダイキン工業株式会社 | Electric component unit and outdoor unit of freezer |
| JP7365372B2 (en) | 2021-03-22 | 2023-10-19 | ダイキン工業株式会社 | Electrical component units and outdoor units of refrigeration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1590885A (en) | 2005-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103608629B (en) | Built-in air-conditioning system | |
| JP5126343B2 (en) | Air conditioner | |
| EP3633279B1 (en) | Unit device for refrigeration cycle device | |
| WO2010087481A1 (en) | Air conditioning device | |
| CN106895503A (en) | Air regulator | |
| CN100414195C (en) | Control box of air conditioner outdoor unit | |
| CN101769567B (en) | Split type frequency-variable air conditioner outdoor machine | |
| US20110314861A1 (en) | Air conditioner and outdoor unit | |
| KR20030038503A (en) | Air conditioner | |
| AU2003222480A8 (en) | Front suction/discharge type outdoor unit for airconditioner | |
| CN103687384B (en) | Communication cabinet with refrigeration air conditioner | |
| JP6703877B2 (en) | Air conditioner | |
| CN208952325U (en) | Circuit board mounting bracket, electrical appliance kit and fan coil | |
| CN210511912U (en) | Indoor unit of air conditioner | |
| EP4033165A1 (en) | Air conditioner | |
| CN108369025A (en) | The indoor unit of air conditioner | |
| CN205939535U (en) | Fresh air device and courtyard machine air conditioner device | |
| CN209541047U (en) | A kind of air-conditioner outdoor unit | |
| CN113690761A (en) | High-efficient radiating block terminal in box | |
| CN208108288U (en) | Air conditioner indoor unit, air-conditioner outdoor unit and air conditioner | |
| CN114013248B (en) | Vehicle-mounted air conditioner and automobile | |
| CN1952497A (en) | Outdoor machine of air conditioner | |
| CN101334192A (en) | Chassis of indoor machine of split wall-mount air-conditioner | |
| CN101173816B (en) | Outdoor machine of air conditioner | |
| CN210042608U (en) | Poking and inserting type printed circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20090925 |