CN101619718B - Terminal protecting component of electric compressor - Google Patents
Terminal protecting component of electric compressor Download PDFInfo
- Publication number
- CN101619718B CN101619718B CN2009101509959A CN200910150995A CN101619718B CN 101619718 B CN101619718 B CN 101619718B CN 2009101509959 A CN2009101509959 A CN 2009101509959A CN 200910150995 A CN200910150995 A CN 200910150995A CN 101619718 B CN101619718 B CN 101619718B
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- CN
- China
- Prior art keywords
- terminal
- wall portion
- protector
- catch
- terminal 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
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- Compressor (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present terminal protecting component of an electric compressor improves mounting operations of a terminal cover without clearance of a jogged blocking portion relative to a terminal protecting piece. The protecting component is composed of the terminal protecting piece penetrated and fixed on a terminal mounted in a closed container of the electric compressor and mounted on a lid body and the terminal cover (2) jogged and fixed on the terminal protecting piece. The inner sides of a plurality of blocking sheets (4) formed on one side of the terminal protecting piece vertically is jogged and fixed with a side wall portion (2a) of the terminal cover (2), and protuberances (2b, 2c) are jogged in blocking holes (7a, 8a) of blocking sheets (7, 8) formed on one side of the terminal protecting piece vertically respectively. An outer side of the side wall portion (2a) is provided with a projecting portion (12), and a lower end portion is provided with an inclined plane (13) sloping inward. When the side wall portion (2a) is jogged on the blocking sheets of the terminal protecting piece, there is non clearance between the side wall portion and the blocking sheets (4), and the lower end of the side wall portion conjoins to an upper surface of a substrate of the terminal protecting piece.
Description
Technical field
The present invention relates to a kind of motor compressor, relate in particular to the improvement of protection at the protection member of the terminal of seal container installation.
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 said mechanism portion and make the compression mechanical part action.And, through ingress pipe gas (typically referring to freezing mixture) is imported compression mechanical part and compression, discharge the pressurized gas that in seal container, spray to the outside through discharge tube simultaneously.
Said terminal be positioned at the flexible cord terminal that the outer outer electrode of seal container is connected with power supply, therefore, this electrical connection section externally exposes.Thereby,, then can adhere to or attachment of moisture causes situation such as insulating property are low, energising is bad owing to dust if electrical connection section externally exposes.
In order to address the above problem, patent documentation 1,2 etc. discloses the existing technology of the external electric joint that is intended to protect terminal.
[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; Through 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 projection 2b, the 2c that will be formed at terminal cover 2 end wall bottoms distinguish chimeric fastening in card complex hole 7a, the 8a of the fastening sheet 7,8 of the opposite disposed in the end of terminal protector 1, come mounting terminal cover 2.
But, terminal cover 2 inserted be embedded in when being fixed to above-mentioned terminal protector 1, shown in Fig. 8 (a); Exist catch 4 grades of lower end collision terminal protector 1 of the wall portion 2a of terminal cover 2 (to comprise catch 5,6; Down together) upper end causes the low problem of fitting operation property, in addition, and shown in Fig. 8 (b); Embedding part at wall portion 2a and catch 4 etc. produces gap S1; There is the water danger that S1 immerses from this gap, and, owing to produce gap S2 between the upper surface of base plate of wall portion 2a lower end and terminal protector 1 thereby have problems such as easy shaking, generation noise.
In addition, as shown in Figure 7, the chimeric inboard that is fixed on the wall portion 2a of said catch 4,5 is respectively equipped with braking and uses projection 2c, the lower end of these projections 2c to abut to the upper surface of base plate of terminal protector 1 to play braking action.
Summary of the invention
The present invention makes for all problems that solves above-mentioned terminal protecting component existence of the prior art; Its purpose is to provide a kind of terminal protecting component of motor compressor; It makes very close to each other with respect to the chimeric fastening portion of terminal protector under the situation of the fitting operation that improves the terminal cover.
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 said motor compressor, the terminal that is used for to said mechanism portion energising is installed in containing mechanism portion and the seal container by this mechanism portion compressor driven structure portion, and in order to protect the external electric joint of this terminal; Be equipped with in the said motor compressor by terminal protector and the protection member that inserts and the chimeric terminal cover that is fixed on this terminal protector constitutes; The terminal protecting component of said motor compressor is characterised in that said terminal cover possesses and the wall portion of on said terminal protector, erectting the inboard chimeric fastening of the catch that is provided with, is formed with intilted plane of inclination in the underpart, the outside of this wall portion.
The invention effect
Invention according to technique scheme 1; In order to protect the terminal of installing at seal container; In motor compressor, be equipped with by terminal protector and the protection member that inserts and the chimeric terminal cover that is fixed on this terminal protector constitutes, said terminal cover possesses the wall portion of chimeric fastening in the inboard of the catch of on the terminal protector, erectting, and is formed with intilted plane of inclination in the underpart, the outside of this wall portion; Therefore; Because said plane of inclination becomes guiding element channeling conduct sleekly when chimeric fixed terminal cover, thereby the fitting operation of terminal cover is become easily, and improves the efficient of its fitting operation.
Invention according to technique scheme 2; The wall portion of said terminal cover is provided with the jut in the gap that produces when being used to stop up the catch that is fitted to the terminal protector; Below this jut, be formed with said plane of inclination; Therefore, can stop up chimeric fixedly time the and the gap that produces between the catch of terminal cover through said jut.Thus, because and very close to each other and can suppress the immersion of water between the catch.
Invention according to technique scheme 3; The wall portion of said terminal cover forms: chimeric fastening is when the catch of said terminal protector; The upper surface butt of ora terminalis and terminal protector under it; Therefore, can stop up the gap that produces between the upper surface of base plate of lower end and terminal protector of wall portion.Thus, the terminal cover is difficult for shaking, and can suppress the generation of noise.In addition, because wall portion has braking function, do not use projection so need the same internal surface braking be set at wall portion with existing technology.
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 approximate three-dimensional map of expression terminal cover with respect to the major component of the installation gist of terminal protector.
Fig. 3 is the wall portion of explanation terminal cover and the figure of the chimeric situation of the catch of terminal protector, (a) is the general profile chart of the state of expression before chimeric, (b) representes the general profile chart of the state after chimeric.
To be expression be fixed in the terminal protector and form the summary longitudinal section of state of the protection member of terminal the terminal cover is chimeric Fig. 4.
Fig. 5 is the figure of expression other mode of executions of the present invention, (a) is the general profile chart of the wall portion of expression terminal cover, (b) is the explanatory drawing of the chimeric state of the catch of the expression wall portion and the terminal protector that make the terminal cover.
Fig. 6 is the summary exploded perspective view of the terminal protecting component of the motor compressor among the existing embodiment of expression.
Fig. 7 is that terminal cover among the existing embodiment of expression is with respect to the approximate three-dimensional map of the major component of the installation gist of terminal protector.
Fig. 8 is the wall portion of the terminal cover among the existing embodiment of explanation and the figure of the chimeric situation of the catch of terminal protector, (a) is the general profile chart of the state of expression before chimeric, (b) is the general profile chart of representing the state after chimeric.
Among the figure:
1-terminal protector
2-terminal cover
The 2a-wall portion
2b, 2c-projection
The 3-terminal
4,5,6-catch
7,8-fastening sheet
The 9-seal container
11-protects member
The 12-jut
The 13-plane of inclination
14-flexible cord leading-out part
The 15-flexible cord is accepted sheet
The 16-flexible cord
The 17-connector
The 18-relay block
The 19-flexible cord
20-flexible cord crowd
Embodiment
Below, according to accompanying drawing mode of execution of the present invention is 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 existing 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 9a that is fixed on seal container 9 also is installed on lid 9a.The sidepiece of the substrate 1a of this terminal protector 1 is erected to opposite disposed has 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, through inserting and removably chimericly being fixed on said terminal protector 1 and constituting protection member 11 (Fig. 4), covers and protect the external electric joint of terminal 3 through this protection member 11.
As shown in Figure 2, these terminal cover 2 chimeric fastenings are formed with jut 12 in the outside of the wall portion 2a of catch 4 inboards of said terminal protector 1, and are formed with plane of inclination 13 in the lower direction of this jut 12.At this moment, along with descending jut 12 gradually also forms the plane of inclination that tilts to the inside.Identical ground, chimeric fastening also is formed with jut 12 and plane of inclination 13 respectively in said catch 5,6 inboard wall portion.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 said fastening sheet 7,8, projection 2b, the 2c that 8a engages respectively.And then, be provided with flexible cord leading-out part 14 in the side face of a side of terminal cover 2, opposed with this flexible cord leading-out part 14, flexible cord is accepted sheet 15 and is provided with so that roughly the L font is outstanding, and the last ora terminalis that this flexible cord is accepted sheet 15 is formed with recess 15a.
As stated; The terminal cover 2 that so constitutes inserts and the flexibly chimeric terminal protector 1 that is fixed on; This is chimeric fixedly the time; Owing to be formed with intilted plane of inclination 13 respectively with the underpart of the wall portion 2a of said catch 4,5,6 inboard chimeric fastenings, so this plane of inclination 13 performance leading roles and can embedding smoothly.Thereby, can not occur the same wall portion 2a with existing technology lower end collision catch 4 grades the upper end and hinder the operation of mounting terminal cover 2, and can significantly improve its fitting operation efficient.
Shown in Fig. 3 (b), if the chimeric terminal cover 2 of having fixed, the jut 12 that then is arranged on wall portion 2a connects airtight with catch 4 grades, therefore can stop up with existing technology the samely and catch 4 between the gap that produces.That is,, immerse so can stop water to pass through this part because very close to each other between wall portion 2a and catch 4 etc.
In addition, abut to the upper surface of the substrate 1a of terminal protector 1, thereby can stop up the gap that produces between the upper surface of substrate 1a of lower end and terminal protector 1 of wall portion 2a the samely with existing technology through the lower end that forms wall portion 2a.Therefore, terminal cover 2 is difficult for shaking, thereby can suppress the generation of noise.In addition, because wall portion 2a has braking function, do not use projection 2c so need the same internal surface braking be set at wall portion with existing technology.
To be that expression is aforesaid be fixed to terminal protector 1 and form the summary longitudinal section of the state of protection member 11 terminal cover 2 is chimeric Fig. 4.As shown in Figure 1, the outer electrode 3a that conductive pin forms in said terminal 3 is connected with the connector of installing at the front end of many that draw from mains side (three) flexible cords 16 17, and the inside of terminal cover 2 contains relay block 18.
After terminal cover 2 chimeric the fixing; With said flexible cord 16 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 crowd 20 from said flexible cord leading-out part 14 and to walk around the front end that said flexible cord is accepted sheet 15, and terminate in said recess 15a place.This is contacting for fear of flexible cord crowd and lid 9a.Because seal container 9 temperature raise when using motor compressor, so must protect flexible cord crowd 20 not receive high temperature.
Fig. 5 (a) is the figure of expression other mode of executions of the present invention, is formed with intilted plane of inclination 13 in the underpart, the outside of wall portion 2a.At this moment, interfere, intilted plane of inclination 13 is set in the underpart, the outside of wall portion 2a for fear of the 4a of arc-shaped bend portion that occurs erectting with catch 4 grades and forming in the base portion inboard.
According to said structure; Shown in Fig. 5 (b); With the chimeric fastening of wall portion 2a during to catch 4 grades inboard, the upper surface butt of can be in the lower end of wall portion 2a not interfering the substrate 1a of the lower end that makes wall portion 2a under the state of (not colliding) and terminal protector 1 with the 4a of arc-shaped bend portion of the base portion of catch 4 grades.
Therefore, can stop up the gap S2 that produces between the substrate 1a upper surface of lower end and terminal protector 1 of existing wall portion 2a.Thus, owing to the gap S2 shown in Fig. 8 (b) do not occur thereby can suppress the immersion of water, in addition, terminal cover 2 is difficult for shaking, thereby can suppress the generation of noise.And then, because wall portion 2a has braking function, use projection 2c so need at the internal surface of wall portion braking be set the samely with existing technology.In addition, also make the fitting operation of terminal cover 2 become easy under this situation owing to the leading role of plane of inclination 13.
Commercial viability
The present invention can be as the terminal protecting component extensive use of motor compressor, and as long as the wall portion of terminal cover is out of shape a little, can easily implement.
Claims (2)
1. the terminal protecting component of a motor compressor, wherein,
In said motor compressor; The terminal that is used for to said mechanism portion energising is installed in containing mechanism portion and the seal container by 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 up of terminal protector and the chimeric terminal cover that is fixed on this terminal protector is installed in the said motor compressor
The terminal protecting component of said motor compressor is characterised in that,
Said terminal cover possesses and the wall portion of on said terminal protector, erectting the inboard chimeric fastening of the catch that is provided with, is formed with intilted plane of inclination in the underpart, the outside of this wall portion,
When the chimeric fastening of the wall portion of said terminal cover during in the catch of said terminal protector; Under the state of not interfering with the arc-shaped bend portion of the base portion of said catch in the underpart of said wall portion; Make the underpart of said wall portion and the upper surface of base plate butt of said terminal protector; Therefore, can stop up the gap that produces between the upper surface of base plate of lower end and said terminal protector of said wall portion.
2. the terminal protecting component of motor compressor according to claim 1 is characterized in that,
The wall portion of said terminal cover is provided with the jut in the gap that produces when the wall portion that is used to stop up said terminal cover is embedded in the catch of terminal protector, below this jut, is formed with said plane of inclination.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-173564 | 2008-07-02 | ||
| JP2008173564A JP5232548B2 (en) | 2008-07-02 | 2008-07-02 | Terminal protector for electric compressor |
| JP2008173564 | 2008-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101619718A CN101619718A (en) | 2010-01-06 |
| CN101619718B true CN101619718B (en) | 2012-05-30 |
Family
ID=41513092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101509959A Expired - Fee Related CN101619718B (en) | 2008-07-02 | 2009-07-01 | Terminal protecting component of electric compressor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5232548B2 (en) |
| CN (1) | CN101619718B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3032706B1 (en) * | 2014-12-11 | 2020-02-19 | Johnson Electric International AG | Pump and cleaning apparatus |
| CN111665439B (en) * | 2019-03-05 | 2022-11-22 | 日本电产增成机器装置(浙江)有限公司 | Component for motor test |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100487242C (en) * | 2005-12-28 | 2009-05-13 | 松下电器产业株式会社 | Electric equipment protective device |
-
2008
- 2008-07-02 JP JP2008173564A patent/JP5232548B2/en active Active
-
2009
- 2009-07-01 CN CN2009101509959A patent/CN101619718B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101619718A (en) | 2010-01-06 |
| JP5232548B2 (en) | 2013-07-10 |
| JP2010013984A (en) | 2010-01-21 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20170701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |