CN101619716A - Terminal protecting component of electric compressor - Google Patents
Terminal protecting component of electric compressor Download PDFInfo
- Publication number
- CN101619716A CN101619716A CN200910150988A CN200910150988A CN101619716A CN 101619716 A CN101619716 A CN 101619716A CN 200910150988 A CN200910150988 A CN 200910150988A CN 200910150988 A CN200910150988 A CN 200910150988A CN 101619716 A CN101619716 A CN 101619716A
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- China
- Prior art keywords
- flexible cord
- terminal
- sheet
- protecting component
- motor compressor
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- 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.)
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- Motor Or Generator Frames (AREA)
- Compressor (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention provides a terminal protecting component of an electric compressor, capable of restraining external water from immerging so as to prevent defective insulation, bad energization and the like, and an operation that flexible cord teams leaded out through a flexible cord lead-out hole bypass along a front end of a flexible cord carrying sheet and is supported by a dent on its upper end edge is easy to implement. In the electric compressor, the protecting component is composed of a terminal protecting piece (1) and a terminal cover (2) embedded and fixed on the terminal protecting piece (1) to protect a terminal (3) mounted on the top of an closed container (12), the terminal cover (2) is provided with a flexible cord lead-out hole (9) formed on a side face and a flexible cord carrying sheet (11) facing to the flexible cord lead-out hole, and the flexible cord carrying sheet (11) is arranged on an end lower than the lower end edge of the terminal cover (2) staggeredly. A front end portion (11b) of the flexible cord carrying sheet (11) is formed into a bending shape, a lower end portion of a visor-shaped prominency (15) formed around the flexible cord lead-out hole (9) is provided with a bending portion, thereby, the flexible cord teams are easy to bypass the front-end portion (11b).
Description
Technical field
The present invention relates to a kind of motor compressor, relate in particular to the improvement of the protection member that is used to protect the terminal of installing at seal container.
Background technique
Usually, motor compressor contains mechanism portion and by this mechanism portion compressor driven structure portion, in this seal container terminal is installed in seal container, by the energising of this terminal and described mechanism portion and make the compression mechanical part action.And, gas (typically referring to freezing mixture) is imported compression mechanical part and compression, the pressurized gas that spray by discharge tube simultaneously in the outside drain seal container by ingress pipe.
Because what the flexible cord terminal of power supply was connected to described terminal is positioned at the outer outer electrode of seal container, this electrical connection section externally exposes.Thereby, if electrical connection section externally exposes, then can be owing to dust adheres to or situation such as attachment of moisture causes insulating property to reduce, energising is bad.
In order to address the above problem, patent documentation 1,2 etc. discloses the prior art of the external electric joint of the terminal that is intended to protect.
[patent documentation 1] TOHKEMY 2008-75547;
[patent documentation 2] TOHKEMY 2006-220000.
As shown in Figure 6; under the situation that the protection member that terminal protector 1 and the flexibly chimeric plastic terminal cover 2 that is fixed in this terminal protector 1 by steel plate system constitute is protected terminal 3; by with the chimeric inboard that is fixed on a plurality of catch 4,5,6 of erectting the sidepiece be formed at terminal protector 1 of the wall portion 2a of terminal cover 2; and will be formed at terminal cover 2 the end wall bottom projection 2b, 2c respectively chimeric fastening come mounting terminal cover 2 in card complex hole 7a, 8a at the fastening sheet 7,8 of the end of terminal protector 1 opposite disposed.
As shown in Figure 7, to the terminal cover 2 in the terminal protecting component in the described conventional example,, must make the upper limb of this flexible cord fairlead 9 be positioned at the quite high zone of terminal cover 2 sides in order to ensure the optimum position and the size of flexible cord fairlead 9.Therefore, as shown in Figure 6, it is big that the shape of flexible cord fairlead 9 becomes, and water is immersed from the outside and causes situations such as insulation fault, energising be bad.
In addition, the recess 11a of ora terminalis is walked around and terminated in to the front end that makes many (3～5) flexible cord groups 20 drawing from flexible cord fairlead 9 accept sheet 11 along the flexible cord of terminal cover 2 from bottom to top.As shown in Figure 8, the interval that this flexible cord is accepted between the lateral margin of sheet 11 and flexible cord fairlead 9 is narrow and small, and as shown in Figure 7, because flexible cord is accepted the front end of sheet 11 corner angle is arranged, and the operation that flexible cord group 20 is walked around is difficult to carry out.And then, being provided with projection 9a along the peripheral portion of flexible cord fairlead 9, the underpart of this projection 9a has hindered described flexible cord group's 20 the operation of walking around.
Summary of the invention
The present invention makes in order to solve unfavorable condition of the prior art just; purpose is to provide a kind of terminal protecting component of motor compressor; the shape of the flexible cord fairlead by making the terminal cover diminishes; thereby suppress water to immerse and prevent situations such as insulation fault and energising be bad from the outside, and make the flexible cord group who draws from described flexible cord fairlead accepts sheet along flexible cord front end around and be easy to carry out by the operation that recess bears.
As the mode that realizes above-mentioned purpose; technological scheme 1 of the present invention provides a kind of terminal protecting component of motor compressor; wherein; in described motor compressor; containing mechanism portion and the terminal that is used for to described mechanism portion energising is being installed by the lid top of the seal container of this mechanism portion compressor driven structure portion; and in order to protect the external electric joint of this terminal; the protection member that is made of terminal protector and the chimeric terminal cover that is fixed on this terminal protector is installed in the described motor compressor; the terminal protecting component of described motor compressor is characterised in that; described terminal cover possesses the flexible cord fairlead that forms in the side and accepts sheet with the flexible cord of the opposed formation of this flexible cord fairlead, and described flexible cord is accepted sheet and staggered and be formed on following ora terminalis than described terminal cover by the below.
The invention effect
Invention according to technique scheme 1; be equipped with in the motor compressor of the protection member that constitutes by terminal protector and the flexibly chimeric terminal cover that is fixed on this terminal protector at the lid top of seal container; because the flexible cord that is formed on described terminal cover is accepted sheet and staggered and be formed on following ora terminalis than described terminal cover by the below, therefore can make the upper limb of accepting the opposed flexible cord fairlead of sheet with this flexible cord be in the zone lower than conventional example.Thus, the shape of flexible cord fairlead that can make the terminal cover is less than conventional example, and can suppress water to immerse from the outside and prevent situations such as insulation fault, energising be bad.
Invention according to technique scheme 2, because the front end that described flexible cord is accepted sheet forms curved shape,, the front end that can make the flexible cord group that draws from described flexible cord fairlead accept sheet along flexible cord is easy to carry out so walking around and embed the operation of the recess of ora terminalis from bottom to top.
According to the invention of technique scheme 3, described flexible cord fairlead is provided with the projection of the brim of a hat shape along peripheral portion, and the opposed underpart of front end side of accepting sheet with described flexible cord in this projection is formed with and is convenient to the curved part that described flexible cord is walked around.Therefore, making the flexible cord group that draws from the flexible cord fairlead accept the operation that the front end of sheet walks around from bottom to top along flexible cord is easy to carry out more.
Description of drawings
Fig. 1 is the summary exploded perspective view of mode of execution of the terminal protecting component of expression motor compressor involved in the present invention.
Fig. 2 is the summary side elevation of state that expression is equipped with the terminal protecting component of motor compressor involved in the present invention.
Fig. 3 is the general profile chart of the state of the identical terminal protecting component that motor compressor involved in the present invention is installed of expression.
Fig. 4 is in the terminal protecting component of the motor compressor that the present invention relates to of expression, and the front end of accepting sheet along flexible cord makes the explanatory drawing of the state that the flexible cord group walks around.
Fig. 5 is in the terminal protecting component of the identical motor compressor that the present invention relates to of expression, and the front end of accepting sheet along flexible cord makes the explanatory drawing of the state that the flexible cord group walks around.
Fig. 6 is the summary exploded perspective view of the terminal protecting component of the motor compressor in the expression conventional example.
Fig. 7 is in the terminal protecting component of expression conventional example, and the front end of accepting sheet along flexible cord makes the explanatory drawing of the state that the flexible cord group walks around.
Fig. 8 is in the terminal protecting component of the identical conventional example of expression, and the front end of accepting sheet along flexible cord makes the explanatory drawing of the state that the flexible cord group walks around.
Among the figure:
1-terminal protector
2-terminal cover
The 3-terminal
4,5,6-catch
7,8-fastening sheet
9-flexible cord fairlead
The 10-flexible cord
The 11-flexible cord is accepted sheet
The 11a-recess
The 11b-front end
The 12-seal container
The 13-jut
The 14-plane of inclination
The projection of 15-the brim of a hat shape
The 15a-curved part
16-protects member
The 17-connector
The 18-relay block
The 19-flexible cord
20-flexible cord group
Embodiment
Below, with reference to the accompanying drawings embodiments of the present invention are described.
Fig. 1 is the summary exploded perspective view of mode of execution of the terminal protecting component of expression motor compressor involved in the present invention.The member identical in fact with conventional example shown in Figure 6 is marked with the symbol identical with above-mentioned record to be described.
In Fig. 1, the 1st, the terminal protector of steel plate system, the terminal 3 that install at its top of running through the lid 12a that is fixed on seal container 12 also is installed on lid 12a.The sidepiece of the substrate 1a of this terminal protector 1 is erected to opposite disposed catch 4,5, and be provided with small-sized catch 6 with the sidepiece setting of catch 4 homonymies, and being erected to opposite disposed in the end has fastening sheet 7,8, and these fastening sheets 7,8 are formed with card complex hole 7a, 8a respectively.
The 2nd, plastic terminal cover is the roughly box-shaped of lower opening, by inserting and removably chimericly being fixed on described terminal protector 1 and constituting protection member 16 (Fig. 2), covers and protect the external electric joint of terminal 3 by this protection member 16.
The outside of the wall portion 2a of this terminal cover 2 and catch 4 inboard chimeric fastenings described terminal protector 1 is formed with jut 13, and is formed with plane of inclination 14 in the lower direction of this jut 13.And also form the plane of inclination that tilts to the inside along with descending jut 13 gradually.In the same manner, the wall portion with described catch 5,6 inboard chimeric fastenings also is formed with jut 13 and plane of inclination 14.
In addition, the outer lower portion of the opposed end wall of terminal cover 2 is respectively arranged with and the card complex hole 7a of described fastening sheet 7,8, projection 2b, the 2c that 8a engages respectively.And then, be provided with flexible cord fairlead 9 at the sidepiece of a side of terminal cover 2, opposed with this flexible cord fairlead 9, flexible cord is accepted sheet 11 and is provided with so that roughly the L font is outstanding, and the last ora terminalis that this flexible cord is accepted sheet 11 is formed with recess 11a.
Under this situation, as shown in Figures 2 and 3, flexible cord is accepted sheet 11 and is staggered and be formed on than the last ora terminalis of terminal cover 2 by the below and be lower than the position of conventional example, and the height that this flexible cord is accepted the front end 11b of sheet 11 is lower than conventional example and integral miniaturization, and outer periphery form curved shape.In addition, flexible cord is accepted the width of recess 11a of sheet 11 greater than conventional example, and the width of flexible cord fairlead 9 is wideer than conventional example.
As mentioned above, stagger and be formed on than conventional example by the below, can make the corresponding zone lower (referring to Fig. 2) that be positioned at of described flexible cord fairlead 9 than conventional example with it because flexible cord is accepted sheet 11.That is to say that the upper limb of accepting sheet 11 opposed flexible cord fairleads 9 with flexible cord can be set at the position that is lower than conventional example in the side of terminal cover 2.Thus, the shape of flexible cord fairlead 9 is formed less than conventional example, and suppress water to immerse and prevent situations such as insulation fault, energising be bad from the outside.
In addition, as Fig. 1 and shown in Figure 5, the peripheral portion of flexible cord fairlead 9 is provided with the projection 15 of the brim of a hat shape, accepts the opposed underpart of the front end 11b side of sheet 11 with described flexible cord in this projection 15 and downcuts to be formed with and be convenient to the curved part 15a that flexible cord group 20 walks around.
Therefore the projection 15 of this brim of a hat shape forms the overhang that its overhang is far longer than the projection 9a in the conventional example shown in Figure 6, can reliably suppress the intrusion from the water of the top of relative flexible cord fairlead 9 or side.
As mentioned above, owing to increase the projection 15 that the brim of a hat shape is set, thereby described flexible cord is accepted the projection amount of sheet 11 and also is increased setting.Its result, flexible cord fairlead 9 and flexible cord are accepted interval between the sheet 11 greater than conventional example, and have increased the space of walking around of being convenient to flexible cord group 20 and made and walk around operation and be easy to carry out.In addition, because the lid 12a of seal container 12 constitutes two steps structure with the level, therefore, as shown in Figure 3, the below of the projection 15 of the brim of a hat shape has produced bigger space portion S, therefore, helps flexible cord group 20 the operation of walking around, in addition, even stagger downwards and also can not produce obstacle in the flexible cord position of accepting sheet 11 as mentioned above.
To be expression be fixed to terminal protector 1 and form the summary longitudinal section of the state of protection member 16 terminal cover 2 is chimeric Fig. 2.As shown in Figure 1, the outer electrode 3a that conductive pin forms in described terminal 3 is connected with the connector of installing at the front end of many that draw from mains side (three) flexible cords 10 17, and the inside of terminal cover 2 contains relay block 18.
After terminal cover 2 chimeric the fixing, with described flexible cord 10 and many (two) flexible cords 19 that are connected in relay block 18 and become under a branch of state, make to be drawn out to outside this flexible cord group 20 from described flexible cord fairlead 9 and to walk around the front end 11b that described flexible cord is accepted sheet 11, and terminate in the recess 11a place of ora terminalis.This is contacting for fear of flexible cord group 20 and lid 12a.Because seal container 12 temperature raise when using motor compressor, so must protect flexible cord group 20 not to be subjected to high temperature from lid 12a.
Fig. 4 and Fig. 5 represent to make the flexible cord group 20 who draws to the outside from described flexible cord fairlead 9 to walk around the state that flexible cord is accepted the front end 11b of sheet 11 and terminated in the recess 11a of ora terminalis.At this moment, as mentioned above, the height that flexible cord is accepted the front end 11b of sheet 11 reduces and integral miniaturization, and outer periphery form curved shape, therefore, as shown in Figure 4, makes flexible cord group 20 be easy to conventional example along the operation that front end 11b walks around from bottom to top.
In addition, as shown in Figure 5, accepting the opposed underpart of the front end 11b side of sheet 11 with flexible cord in the projection 15 of described the brim of a hat shape downcuts to be formed with and is convenient to the curved part 15a that flexible cord group 20 walks around, and, because flexible cord fairlead 9 and flexible cord are accepted interval between the sheet 11 greater than conventional example, be convenient to the space increase that flexible cord group 20 walks around, therefore make flexible cord group 20 the operation of walking around be highly susceptible to carrying out.
Commercial viability
The present invention can be as the terminal protecting component extensive use of motor compressor.
Claims (3)
1. the terminal protecting component of a motor compressor, wherein,
In described motor compressor; containing mechanism portion and the terminal that is used for to described mechanism portion energising is being installed by the lid top of the seal container of this mechanism portion compressor driven structure portion; and in order to protect the external electric joint of this terminal; the protection member that is made of terminal protector and the chimeric terminal cover that is fixed on this terminal protector is installed in the described motor compressor
The terminal protecting component of described motor compressor is characterised in that,
Described terminal cover possesses at the flexible cord fairlead of side formation with the flexible cord of the opposed formation of this flexible cord fairlead accepts sheet,
Described flexible cord is accepted sheet and is staggered and be formed on than the following ora terminalis of described terminal cover by the below.
2. the terminal protecting component of motor compressor according to claim 1 is characterized in that,
The last ora terminalis that described flexible cord is accepted sheet is provided with the recess that bears flexible cord, and is easy to carry out in order to make the flexible cord of drawing from described flexible cord fairlead walk around the operation that this flexible cord accepts the front end of sheet and embed described recess, and described front end forms curved shape.
3. the terminal protecting component of motor compressor according to claim 2 is characterized in that,
Described flexible cord fairlead is provided with the projection of the brim of a hat shape along peripheral portion, and the opposed underpart of front end side of accepting sheet with described flexible cord in this projection is formed with and is convenient to the curved part that described flexible cord is walked around.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008173566A JP5232549B2 (en) | 2008-07-02 | 2008-07-02 | Terminal protector for electric compressor |
| JP2008-173566 | 2008-07-02 | ||
| JP2008173566 | 2008-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101619716A true CN101619716A (en) | 2010-01-06 |
| CN101619716B CN101619716B (en) | 2011-09-07 |
Family
ID=41513090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101509889A Expired - Fee Related CN101619716B (en) | 2008-07-02 | 2009-07-01 | Terminal protecting component of electric compressor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5232549B2 (en) |
| CN (1) | CN101619716B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615383A (en) * | 2013-12-04 | 2014-03-05 | Tcl空调器(中山)有限公司 | Compressor with wiring protection, wiring protection device and overload protector |
| CN103998782A (en) * | 2012-02-15 | 2014-08-20 | 三菱重工业株式会社 | Electric compressor and method for manufacturing electric compressor |
| CN111033040A (en) * | 2017-08-21 | 2020-04-17 | 大金工业株式会社 | Hermetic compressor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6620311B2 (en) * | 2016-03-01 | 2019-12-18 | パナソニックＩｐマネジメント株式会社 | Electric motor and blower equipped with the same |
| JP6866941B2 (en) * | 2019-01-31 | 2021-04-28 | ダイキン工業株式会社 | Compressor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4984973A (en) * | 1990-03-21 | 1991-01-15 | Tecumseh Products Company | Hermetic motor compressor unit having a hermetic terminal with electrically insulating anti-tracking cap |
| JPH10108410A (en) * | 1996-09-27 | 1998-04-24 | Sanyo Electric Co Ltd | Protective device for electric equipment |
| JP2000205128A (en) * | 1999-01-14 | 2000-07-25 | Matsushita Electric Ind Co Ltd | Terminal cover for electric motor |
| JP4071038B2 (en) * | 2002-05-17 | 2008-04-02 | 松下冷機株式会社 | Compressor terminal protector |
| JP4334944B2 (en) * | 2003-08-26 | 2009-09-30 | 株式会社マキタ | Screw tightening machine with synchronize mechanism |
| JP4789477B2 (en) * | 2005-02-08 | 2011-10-12 | 三洋電機株式会社 | Terminal cover, hermetic electric compressor including the terminal cover, and refrigerant cycle device in which a refrigerant circuit is configured by the hermetic electric compressor |
| CN2821211Y (en) * | 2005-07-14 | 2006-09-27 | 乐金电子(天津)电器有限公司 | Power line module for closed compressor |
| JP4982142B2 (en) * | 2006-09-21 | 2012-07-25 | 三洋電機株式会社 | Overload relay holding device for electric compressor |
-
2008
- 2008-07-02 JP JP2008173566A patent/JP5232549B2/en active Active
-
2009
- 2009-07-01 CN CN2009101509889A patent/CN101619716B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103998782A (en) * | 2012-02-15 | 2014-08-20 | 三菱重工业株式会社 | Electric compressor and method for manufacturing electric compressor |
| CN103998782B (en) * | 2012-02-15 | 2016-08-24 | 三菱重工业株式会社 | Motor compressor and the manufacture method of motor compressor |
| CN103615383A (en) * | 2013-12-04 | 2014-03-05 | Tcl空调器(中山)有限公司 | Compressor with wiring protection, wiring protection device and overload protector |
| CN103615383B (en) * | 2013-12-04 | 2016-04-06 | Tcl空调器(中山)有限公司 | Compressor, Wiring protection device and overload protective device that tool wiring is protected |
| CN111033040A (en) * | 2017-08-21 | 2020-04-17 | 大金工业株式会社 | Hermetic compressor |
| CN111033040B (en) * | 2017-08-21 | 2021-02-26 | 大金工业株式会社 | Hermetic compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010013985A (en) | 2010-01-21 |
| JP5232549B2 (en) | 2013-07-10 |
| CN101619716B (en) | 2011-09-07 |
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| 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 | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20170701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |