CN1154212C - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN1154212C CN1154212C CNB011418869A CN01141886A CN1154212C CN 1154212 C CN1154212 C CN 1154212C CN B011418869 A CNB011418869 A CN B011418869A CN 01141886 A CN01141886 A CN 01141886A CN 1154212 C CN1154212 C CN 1154212C
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- chamber
- input terminal
- terminal connector
- lead
- electrical connection
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Abstract
The present invention relates to a plugging-type electrical connection device (10) for a closed compressor driven by electricity. The electrical connection device comprises a thermal relay (2), a base (1), an input terminal connecting component (8) connected with an input terminal (6) of the thermal relay (2), an input terminal connecting component (4) connected with an output terminal (5) of the thermal relay (2), a first metal fixing plate (108) welded with the input terminal connecting component (8), and a second metal fixing plate (105) welded with the output terminal connecting component (4), wherein the plugging direction of the input terminal connecting component (8) is identical to that of the output terminal connecting component (4). The electrical connection device has the advantages of reliable work, easy installation and easy manufacture.
Description
Technical field
The present invention relates to a kind of electrical connection arrangement that is used for the hermetic type electrically-driven compressors, described compressor comprises a sealed enclosure, is provided with a power supply electric wire connecting junction, a motor and a compression set in the described sealed enclosure.The present invention be more particularly directed to a kind of plug-in type electrical connection arrangement that is used for the hermetic type electrically-driven compressors.
Background technology
The plug-in type electrical connection arrangement that is used for the hermetic type electrically-driven compressors is widely used at present.Disclosed a kind of plug-in type electrical connection arrangement that is used for the hermetic type electrically-driven compressors among the CN1106506, wherein, incoming connector is fixed on the thermal relay and relies on elastic floating to be placed in the cavity volume, the output connection device then is fixedly mounted in thermal relay and the base, therefore when being installed, incoming connector will produce displacement with base, thereby also make itself and thermal relay produce an active force, the sealing that makes thermal relay input or output end is affected and causes thermal relay to lose efficacy, in this case, the vibration force that is produced during compressor operating also will be directly passed to input by incoming connector, and this influence is long-standing.In addition, when adopting such as fillers such as epoxy resin fixedly, because the increase of the thermal capacity of airtight and watertight padding can influence the sensitivity of thermal relay, therefore this fixing means is defective.
In addition, because the grafting direction of input and output becomes vertical relation, and the restriction that is subjected to the locus, in actual applications, usually earlier the terminals of motor are inserted the out connector of electrical connection arrangement, and then input connector is inserted the sealed wiring device.Damage with exempt from customs examination sealed wiring device.Yet owing to be subjected to the restriction of the wiring length of motor, this mounting means is the comparison difficulty in operation.
Because the wiring orientation of shape, size and the sealed wiring post of hermetic type electrically-driven compressors inside can adopt different designs according to different situations, therefore in order to adapt to this variation, the electrical connection arrangement that just needs design different shape and size, this has brought difficulty for manufacturing and use.
Therefore, people need a kind of electrical connection arrangement that is used for the hermetic type electrically-driven compressors that can overcome above-mentioned defective.
Summary of the invention
The objective of the invention is to, provide a kind of can eliminate in the prior art existing defective and reliable operation, easy for installation, make simple electrical connection arrangement.
The invention provides a kind of electrical connection arrangement that is used for the hermetic type electrically-driven compressors, described compressor comprises a sealed enclosure, be provided with a power supply electric wire connecting junction, a motor and a compression set in the described sealed enclosure, described electrical connection arrangement comprises: a thermal relay, described thermal relay have an input terminal and a lead-out terminal; An input terminal connector, described input terminal connector have a first end that links to each other with described input terminal and a second end that links to each other with described power supply electric wire connecting junction in the mode of pegging graft; A lead-out terminal connector, described lead-out terminal connector have a first end that links to each other with described lead-out terminal and one with the mode of pegging graft and a second end that common port links to each other of described motor; A base of making by electrical insulating material, described base comprises one first chamber, one second chamber, one the 3rd chamber and one the 4th chamber, described first chamber is used to hold described thermal relay, described first chamber is adjacent with described second chamber and communicate, described second chamber is used to be contained in the first pontes between described input terminal and the described input terminal connector and is used to be contained in second coupling part between described lead-out terminal and the described lead-out terminal connector, described the 3rd chamber is adjacent with described second chamber, the second end of described input terminal connector is installed in described the 3rd chamber, but also adjacent with described second chamber and described the 3rd chamber, described the 4th chamber is separate, and the second end of described lead-out terminal connector is installed in described the 4th chamber; A first metal fixed head that is fixed in described second chamber, described first metal fixed head and described input terminal connector weld together; And second a metal fixed head that is fixed in described second chamber, described second metal fixed head and described lead-out terminal connector weld together, and the described first metal fixed head and the second metal fixed head are separate.
In a preferred embodiment, the described first metal fixed head and the second metal fixed head all are to be fixed in second chamber of described base in pre-buried mode.
In a further advantageous embodiment, the first end of described input terminal connector is to link together with mode and the described input terminal that welds, and the first end of described lead-out terminal connector is to link together with mode and the described lead-out terminal that welds.
In a further advantageous embodiment, in the described base in the profile in the 3rd chamber and size and the described base profile in the 4th chamber and size be identical.
In a further advantageous embodiment, the grafting direction of the grafting direction of the second end of described input terminal connector and the second end of described lead-out terminal connector is identical.
In a further advantageous embodiment, be provided with fagging in the described base to strengthen the insulation between thermal relay metal cap and the sealed enclosure.
In the present invention, two fixed heads are fixed in the insulator foot as built-in fitting, so mutually insulated but become one with base.Input terminal connector and lead-out terminal connector are fixed on the fixed head, one end links to each other with the exit of thermal relay, and the other end is contained in holding in the hole of base respectively, has therefore avoided the active force in installing and working that thermal relay is impacted, and has improved the reliability of work.
Because the installation direction of input terminal connector and lead-out terminal connector is consistent, therefore can easily this electrical connection arrangement be linked together with the sealed wiring post individually when mounted, and then carry out the installation of motor terminals, because the bottom of this electrical connection arrangement contacts with sealed enclosure, therefore can not damage when mounted the sealed wiring post.
More preferably, because the installation direction of input terminal connector and lead-out terminal connector is consistent and is distributed in both sides symmetrically, shape and size also can be identical, therefore in some cases its location swap can be satisfied instructions for use, thereby for making and use the great convenience of bringing.
Description of drawings
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described further, thereby can further be understood some other purpose of the present invention, feature and advantage, in the accompanying drawings:
Fig. 1 is the vertical view that the hermetic type electrically-driven compressors of electrical connection arrangement involved in the present invention is housed;
Fig. 2 is a plane graph of a preferred embodiment of electrical connection arrangement involved in the present invention;
Fig. 3 is along the resulting sectional view of the A-A line among Fig. 2;
Fig. 4 is along the resulting sectional view of the B-B line among Fig. 2;
Fig. 5 is a plane graph of a base in the preferred embodiment of electrical connection arrangement involved in the present invention;
Fig. 6 is a plane graph of a thermal relay in the preferred embodiment of electrical connection arrangement involved in the present invention;
Fig. 7 is a plane graph of an input terminal connector in the preferred embodiment of electrical connection arrangement involved in the present invention;
Fig. 8 is a plane graph of a lead-out terminal connector in the preferred embodiment of electrical connection arrangement involved in the present invention;
Fig. 9 is a left view of the connector of lead-out terminal shown in Fig. 8; And
Figure 10 is a schematic diagram of the expression first metal fixed head and input terminal connector annexation and the second metal fixed head and lead-out terminal connector annexation.
Each label is represented in the accompanying drawing:
1 base, 2 thermal relays, the metal cap of 2a thermal relay, 4 lead-out terminal connectors, 5 lead-out terminals, 6 input terminals, 8 input terminal connectors, 10 electrical connection arrangements, 20 compressors, 22 sealed enclosures, 24 power supply electric wire connecting junctions, the conducting end of 24a power supply electric wire connecting junction, the conducting end of 24b power supply electric wire connecting junction, the conducting end of 24c power supply electric wire connecting junction, first chamber in 101 bases, second chamber in 102 bases, the 3rd chamber in 103 bases, the 4th chamber in 104 bases, 105 second metal fixed heads, 108 first metal fixed heads, 109 faggings, the first end of 401 lead-out terminal connectors, the middle part of 402 lead-out terminal connectors, the second end of 403 lead-out terminal connectors, the second end of 801 input terminal connectors, the middle part of 802 input terminal connectors, the second end of 803 input terminal connectors.
Detailed description of preferred embodiment
Fig. 1 is the vertical view that the hermetic type electrically-driven compressors of electrical connection arrangement involved in the present invention is housed.Described compressor 20 comprises a sealed enclosure 22, is provided with a power supply electric wire connecting junction 24, a motor and a compression set (not shown) in the sealing casing 22.Power supply electric wire connecting junction 24 has three conducting end 24a, 24b and 24c.Two lead-in wires that stretch out from the winding of motor are received respectively on conducting end 24b and the 24c, and electrical connection arrangement 10 is then received on another conducting end 24a.
Now with reference to Fig. 2 to Figure 10 the preferred embodiment of electrical connection arrangement involved in the present invention is described, electrical connection arrangement is represented with Reference numeral 10.Electrical connection arrangement 10 comprises a thermal relay 2, electric insulation base 1 and an input terminal connector 8 and a lead-out terminal connector 4.
Comprise one first chamber 101 in the electric insulation base 1, one second chamber 102, one the 3rd chamber 103 and one the 4th chamber 104, first chamber 101 is used to hold thermal relay 2, first chamber 101 is adjacent with second chamber 102 and communicate, second chamber 102 is used to be contained in the first pontes between input terminal 6 and the input terminal connector 8 and is used to be contained in second coupling part between lead-out terminal 5 and the lead-out terminal connector 4, the 3rd chamber 103 is adjacent with second chamber 102, the second end 801 of input terminal connector 8 is installed in the 3rd chamber 103 with reinforced insulation and the intensity that improves the input terminal connector, but the 4th chamber 104 also adjacent with second chamber 102 with the 3rd chamber 103 be separate, the second end 403 of lead-out terminal connector 4 is installed in the 4th chamber 104.The profile in the profile in the 3rd chamber 103 and size and the 4th chamber 104 and size are identical and are distributed in both sides symmetrically.
One first metal fixed head 108 and one second metal fixed head 105 are fixed in pre-buried mode in second chamber 102 of base 1, and the first metal fixed head 108 and the second metal fixed head 105 are separate.The second end 801 of input terminal connector 8 is arranged in the 3rd chamber 103 of base 1, its first end 803 welds together with the input terminal 6 of thermal relay 2, and the middle part 802 of input terminal connector 8 is weldingly fixed on the first metal fixed head 108, therefore, the vibration force that is produced when torsion that is produced when this electrical connection arrangement is installed and compressor operating will be born by the first metal fixed head 108 and base 1, avoid the destruction to thermal relay.The second end 403 of lead-out terminal connector 4 is arranged in the 4th chamber 104 of base 1, its first end 401 welds together with the lead-out terminal 5 of thermal relay 2, the middle part 402 of lead-out terminal connector 4 then is weldingly fixed on the second metal fixed head 105, therefore, the load-bearing of motor lead line and lead-in wire is installed will be born by the second metal fixed head 105, avoid the destruction to thermal relay equally.
In order to strengthen the insulation between thermal relay shell and the sealed enclosure, be provided with fagging 109 in the base 1.Simultaneously, for the input terminal of finishing metal fixed head and input terminal connector, lead-out terminal connector and relay and the welding job between the lead-out terminal, place's through hole is stayed at relative position place at base, so that can make electrode welder touch the working surface of workpiece.
Claims (6)
1. electrical connection arrangement (10) that is used for the hermetic type electrically-driven compressors, described compressor (20) comprises a sealed enclosure (22), be provided with a power supply electric wire connecting junction (24), a motor and a compression set in the described sealed enclosure, described electrical connection arrangement (10) comprising:
A thermal relay (2), described thermal relay have an input terminal (6) and a lead-out terminal (5);
An input terminal connector (8), described input terminal connector have a first end (803) that links to each other with described input terminal (6) and a second end (801) that links to each other with described power supply electric wire connecting junction (24) in the mode of pegging graft;
It is characterized in that described electrical connection arrangement (10) also comprises:
A lead-out terminal connector (4), described lead-out terminal connector have a first end (401) that links to each other with described lead-out terminal (5) and a second end (403) that links to each other with a common port of described motor in the mode of pegging graft;
A base of making by electrical insulating material (1), described base comprises one first chamber (101), one second chamber (102), one the 3rd chamber (103) and one the 4th chamber (104), described first chamber (101) is used to hold described thermal relay (2), described first chamber (101) is adjacent with described second chamber (102) and communicate, described second chamber (102) is used to be contained in the first pontes between described input terminal (6) and the described input terminal connector (8) and is used to be contained in second coupling part between described lead-out terminal (5) and the described lead-out terminal connector (4), described the 3rd chamber (103) is adjacent with described second chamber (102), the second end (801) of described input terminal connector (8) is installed in described the 3rd chamber (103), described the 4th chamber (104) also with described second chamber (102) but adjacent and described the 3rd chamber (103) is separate, the second end (403) of described lead-out terminal connector (4) is installed in described the 4th chamber (104);
A first metal fixed head (108) that is fixed in described second chamber (102), the described first metal fixed head (108) welds together with described input terminal connector (8); And
A second metal fixed head (105) that is fixed in described second chamber (102), the described second metal fixed head (105) welds together with described lead-out terminal connector (4), and the described first metal fixed head (108) and the second metal fixed head (105) are separate.
2. an electrical connection arrangement as claimed in claim 1 is characterized in that, the described first metal fixed head (108) and the second metal fixed head (105) all are to be fixed in second chamber (102) of described base (1) in pre-buried mode.
3. electrical connection arrangement as claimed in claim 1, it is characterized in that, the first end (803) of described input terminal connector (8) is to link together with mode and the described input terminal (6) that welds, and the first end (401) of described lead-out terminal connector (4) is to link together with mode and the described lead-out terminal (5) that welds.
4. an electrical connection arrangement as claimed in claim 1 is characterized in that, in the described base (1) in the profile of the 3rd chamber (103) and size and the described base (1) profile and the size in the 4th chamber (104) be identical.
5. an electrical connection arrangement as claimed in claim 1 is characterized in that, the grafting direction of the second end (801) of described input terminal connector (8) is identical with the grafting direction of the second end (403) of described lead-out terminal connector (4).
6. an electrical connection arrangement as claimed in claim 1 is characterized in that, is provided with fagging (109) in the described base (1) with the metal cap (2a) of reinforcement thermal relay and the insulation between the sealed enclosure (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011418869A CN1154212C (en) | 2001-09-18 | 2001-09-18 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011418869A CN1154212C (en) | 2001-09-18 | 2001-09-18 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1337767A CN1337767A (en) | 2002-02-27 |
| CN1154212C true CN1154212C (en) | 2004-06-16 |
Family
ID=4676462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011418869A Ceased CN1154212C (en) | 2001-09-18 | 2001-09-18 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1154212C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295830C (en) * | 2003-01-30 | 2007-01-17 | 钱根良 | Motor protector for hermetic compressor |
| JP4522132B2 (en) * | 2004-04-02 | 2010-08-11 | 株式会社生方製作所 | Protection device for electric compressor |
| KR101144646B1 (en) * | 2010-08-25 | 2012-05-11 | 주식회사코핸즈 | Control panel for air compressor easy to installation and wiring of eiectronic parts |
-
2001
- 2001-09-18 CN CNB011418869A patent/CN1154212C/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN1337767A (en) | 2002-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20080401 Decision number of declaring invalidation: 11182 |