CN203850218U - Elastic connecting structure for contactor wire coil and wire connecting terminal - Google Patents
Elastic connecting structure for contactor wire coil and wire connecting terminal Download PDFInfo
- Publication number
- CN203850218U CN203850218U CN201420082813.5U CN201420082813U CN203850218U CN 203850218 U CN203850218 U CN 203850218U CN 201420082813 U CN201420082813 U CN 201420082813U CN 203850218 U CN203850218 U CN 203850218U
- Authority
- CN
- China
- Prior art keywords
- coil
- connection piece
- flexible connection
- elastic
- lug plate
- 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 - Lifetime
Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000005476 soldering Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
An elastic connecting structure for a contactor wire coil and a wire connecting terminal is disclosed and comprises a wire coil and a wire connecting seat module that are fixed in a pedestal, the wire coil is connected with a wire connecting sheet of the wire connecting seat module through an elastic connecting sheet arranged on a wire coil skeleton of the wire coil, a fixing column for installing the elastic connecting sheet is arranged on the wire coil skeleton, one end of the elastic connecting sheet is provided with an elastic clamping sheet connected with the wire connecting seat module, the other end is electrically connected with the wire coil, and the elastic connecting sheet is fixedly mounted on the fixing column of the wire coil skeleton through installation holes of the elastic connecting sheet; the wire connecting module comprises a wire connecting frame, a wire connecting sheet and a wire connecting screw which is arranged on the wire connecting frame; one end of the wire connecting sheet is connected with the wire connecting frame, and the other end is plugged in the elastic clamping sheet and is connected with the elastic connecting sheet. The elastic connecting structure of the utility model can be free from welding operation, high in production efficiency and high in product reliability.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, particularly relates to the elastic connection structure of a kind of contactor coil and terminals.
Background technology
On market, existing modularization A.C. contactor volume is small and exquisite, limiting its coil and conventionally adopting flexible cord soldering mode being connected of terminals due to size modularization etc., have that scolding tin easily comes off, the problem of flexible cord frangibility, and assembly technology falls behind, efficiency of assembling is low, easily pollutes main contact and iron core pole-face and causes the defects such as contact resistance is large, operating characteristics is unreliable.Existingly also have the contactor not being connected by flexible cord soldering between some coils and terminals, but its complex structure, efficiency of assembling low cost are high.
Summary of the invention
The purpose of this utility model is to overcome the defect of prior art, and contactor coil that a kind of reliability simple in structure is high and the elastic connection structure of terminals are provided.
For achieving the above object, the utility model has adopted following technical scheme:
An elastic connection structure for contactor coil and terminals, comprises the coil 2 and the junction block module 3 that are fixed in base 1, and described coil 2 is connected with the lug plate 6 of junction block module 3 by the flexible connection piece 5 being arranged on its coil rack 7; On coil rack 7, be provided with the fixed leg 701 for flexible connection piece 5 is installed, described flexible connection piece 5 one end are provided with the elastic clip 501 being connected with junction block module 3, the other end is electrically connected with coil 2, and flexible connection piece 5 is fixedly installed in by the installing hole 502 on it on fixed leg 701 of coil rack 7; Described junction block module 3 comprises wire frame 31, lug plate 6 and is arranged on the terminal screw 32 on wire frame 31, and described lug plate 6 one end are connected with wire frame 31, and the other end inserts in elastic clip 501 and is connected with flexible connection piece 5.
Further, on described flexible connection piece 5, be also provided with to coordinate with the boss 702 on coil rack 7 and prevent flexible connection piece 5 by back-off and after installing, make the fixing ear 503 of instead button that flexible connection piece 5 is difficult for being pulled out, the lugs 506 that the fixing ear 503 of described instead button comprises fixing hole 505 and extends to 505 li of fixing holes and flexible connection piece 5 frontals.
Further, the elastic clip 501 of described flexible connection piece 5 is provided with guide lugs 504.
Further, 506 one-tenth cloverleaf structures of described fixing hole 505 and lug.
Further, described lug plate 6 comprises that the first lug plate 61 and the second lug plate 62, the first braces 61 that right angle connects stretch in wire frame 31 and are fixed on wire frame 31 by screw 32; The second lug plate 62 inserts to be realized coil 2 in the elastic clip 501 of flexible connection piece 5 and is connected with the elasticity of junction block module 3.
Further, on inserting the side of flexible connection piece 5, described the second lug plate 62 is provided with the taper edge of a knife 63.
Further, the middle part of described base 1 is provided with the cavity 102 of placing coil 2, is provided with the installation cavity 104 for fixedly mounting coil 2 in cavity 102; On the side correspondence position contacting of coil rack 7 two ends and base 1, be provided with the installation projection 704 coordinating with the installation cavity 104 of base 1.
Further, be also provided with boss 107 at an end margin of cavity 102, on the end correspondence position of coil rack 7 one end, be also provided with the groove 703 coordinating with the boss 107 of base.
Further, be provided with the first stopper slot 103 that junction block module 3 is installed in cavity 102 sides.
The side of further, placing the cavity 102 of coil 2 at base 1 is provided with the second stopper slot 106; Described lug plate 6 comprises that the first lug plate 61 and the second lug plate 62, the first braces 61 that right angle connects stretch in wire frame 31 and are fixed on wire frame 31 by screw 32; Second lug plate 62 parts are fixed on the second stopper slot 106 of base 1, realize coil 2 and be connected with the elasticity of junction block module 3 in the elastic clip 501 of part insertion flexible connection piece 5.
This project demand solves the connectivity problem of ac contactor coil and terminals, is connected and is replaced flexible cord soldering connection by the elasticity between two lug plates, realizes plug-in and assembles without welding, improves operational environment, enhances productivity, and product reliability is higher.
Brief description of the drawings
Fig. 1 is the assembly structure figure of the utility model contactor
Fig. 2 is the structure chart of the utility model lid
Fig. 3 is the exploded view of the utility model contactor
Fig. 4 is the structure chart of the utility model base
Fig. 5 is the structure chart of the utility model coil
Fig. 6 is the structure chart of the utility model flexible connection piece
Fig. 7 is the structure chart of the utility model junction block module
Fig. 8 is the structure chart of the utility model lug plate
Embodiment
The embodiment providing below in conjunction with accompanying drawing 1 to 8, further illustrates the embodiment of the elastic connection structure of contactor coil of the present utility model and terminals.The elastic connection structure of contactor coil of the present utility model and terminals is not limited to the description of following examples.
As shown in Figure 1-2, contactor of the present utility model comprises by base 1 and lid 4 housings that form, coil 2 is fixed on the cavity 102 in base 1, be provided with two junction block modules 3 in coil 2 both sides, coil 2 is connected with the lug plate 6 of two junction block modules 3 by two flexible connection pieces 5 that are arranged on its coil rack 7.
As shown in Figure 3-4, the middle part of described base 1 is provided with the cavity 102 of placing coil 2, is provided with the installation cavity 104 for fixedly mounting coil 2 in cavity 102, is also provided with boss 107 at an end margin of cavity 102; Be provided with the first stopper slot 103 and the second stopper slot 106 that junction block module 3 is installed in cavity 102 both sides.On the relevant position of lid 4, be provided with cavity 404 and projection 407 for fixed coil 2, for the 3rd stopper slot 403 of link seat module 3.
As shown in Figure 5, described coil 2 comprises a coil rack 7, coil rack is wound with winding wire on 7 middle parts, coil rack 7 two ends are provided with the side correspondence position contacting of base 1 the installation projection 704 coordinating with the installation cavity 104 of base 1, on the end correspondence position of coil rack 7 one end, be also provided with the groove 703 coordinating with the boss 107 of base, on coil rack 7, be also provided with fixed leg 701 and boss 702 for flexible connection piece 5 is installed, boss 702 tops are provided with round and smooth chamfering.Described coil 2 is fixed in base 1 by the installation projection 704 of coil rack 7, further realizes location and fixing by groove 703, avoids coil 2 to be offset to all directions.Coil 2 is simple with the mounting structure of base 1, and efficiency of assembling is high, can effectively avoid coil 2 that the reliability of skew raising contactor occurs.
As shown in Figure 6, described flexible connection piece 5 one end are provided with the elastic clip 501 being connected with junction block module 3, and the other end is electrically connected with coil 2, and flexible connection piece 5 is fixed on the fixed leg 701 of coil rack 7 by installing hole 502 riveted joints on it.Further, on flexible connection piece 5, be also provided with and coordinate the fixing ear 503 of instead button that prevents flexible connection piece 5 by back-off and make flexible connection piece 5 be difficult for being pulled out after installing with the boss 702 on coil rack 7, the fixing ear 503 of described instead button comprises fixing hole 505 and the lug 506 to fixing hole 505 and flexible connection piece 5 frontals extensions, when flexible connection piece 5 is installed, boss 702 can only insert from the back side of flexible connection piece 5, to avoid the elastic clip 501 of flexible connection piece 5 oppositely to make the lug plate 6 of junction block module 3 insert, after flexible connection piece 5 is installed, instead the fixing ear 503 of button can pin boss 702 and makes flexible connection piece 5 be difficult for being pulled out to improve the reliability of contactor.506 one-tenth cloverleaf structures of described fixing hole 505 and lug, this structure is more reliable than circular fixing hole.Further, the elastic clip 501 of flexible connection piece 5 is provided with guide lugs 504, makes lug plate 6 be easy to snap in accurately in the clip slot of elastic clip 501.
As Figure 7-8, described junction block module 3 comprises wire frame 31, lug plate 6 and is arranged on the terminal screw 32 on wire frame 31, and described lug plate 6 one end are connected with wire frame 31, and the other end inserts in elastic clip 501 and is connected with flexible connection piece 5.Described lug plate 6 comprises that the first lug plate 61 and the second lug plate 62, the first braces 61 that right angle connects stretch in wire frame 31 and are fixed on wire frame 31 by screw 32, can realize being connected and fixing of wire and lug plate 6 when terminal screw 32 wiring; The second lug plate 62 inserts to be realized coil 2 in the elastic clip 501 of flexible connection piece 5 and is connected with the elasticity of junction block module 3; Insert at described the second lug plate 62 on the side of flexible connection piece 5 and be provided with the taper edge of a knife 63.The described taper edge of a knife 63 can snap in lug plate 6 in elastic clip 501 effectively accurately under the guiding of guide lugs 504, can effectively improve efficiency of assembling.
When installation, described coil 2 is fixed on cavity 102 places in base 1, the wire frame 31 of described junction block module 3 is fixed on the first stopper slot 103 of base 1, second lug plate 62 parts of lug plate 6 are fixed on the second stopper slot 106 of base 1, a part from top to bottom snaps in by the guide lugs 504 of flexible connection piece 5 based on the taper edge of a knife 63 in the elastic clip 501 of flexible connection piece 5, and cover plate 4 fastens the fixing of the tentaculum inner member that jointly achieves a butt joint with base 1.Because lug plate 6 and flexible connection piece 5 all have certain elasticity, after installation, carry out by the second stopper slot 106 reliability that effective spacing raising connects.
The utility model contactor coil and junction block module adopt the flexible connection piece of plug-in, and simple in structure, assembling process, without welding, is improved operational environment, and the production efficiency of product is high, and reliability is high.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. an elastic connection structure for contactor coil and terminals, comprises the coil (2) and the junction block module (3) that are fixed in base (1), it is characterized in that:
Described coil (2) is connected with the lug plate (6) of junction block module (3) by the flexible connection piece (5) being arranged on its coil rack (7); On coil rack (7), be provided with the fixed leg (701) for flexible connection piece (5) are installed, described flexible connection piece (5) one end is provided with the elastic clip (501) being connected with junction block module (3), the other end is electrically connected with coil (2), and flexible connection piece (5) is fixedly installed in by the installing hole on it (502) on the fixed leg (701) of coil rack (7); Described junction block module (3) comprises wire frame (31), lug plate (6) and is arranged on the terminal screw (32) on wire frame (31), described lug plate (6) one end is connected with wire frame (31), and the other end inserts in elastic clip (501) and is connected with flexible connection piece (5).
2. elastic connection structure according to claim 1, it is characterized in that: on described flexible connection piece (5), be also provided with and coordinate the fixing ear (503) of instead button that prevents flexible connection piece (5) by back-off and make flexible connection piece (5) be difficult for being pulled out after installing with the boss (702) on coil rack (7), the fixing ear (503) of described instead button comprises fixing hole (505) and lug (506) inner to fixing hole (505) and that flexible connection piece (5) frontal extends.
3. elastic connection structure according to claim 1, is characterized in that: the elastic clip (501) of described flexible connection piece (5) is provided with guide lugs (504).
4. elastic connection structure according to claim 2, is characterized in that: described fixing hole (505) becomes cloverleaf structure with lug (506).
5. elastic connection structure according to claim 1, it is characterized in that: described lug plate (6) comprises the first lug plate (61) and the second lug plate (62) that right angle connects, and the first brace (61) stretches in wire frame (31) and is fixed on wire frame (31) by screw (32); In the elastic clip (501) of the second lug plate (62) insertion flexible connection piece (5), realizing coil (2) is connected with the elasticity of junction block module (3).
6. elastic connection structure according to claim 5, is characterized in that: on the side of described the second lug plate (62) insertion flexible connection piece (5), be provided with the taper edge of a knife (63).
7. elastic connection structure according to claim 1, it is characterized in that: the middle part of described base (1) is provided with the cavity (102) of placing coil (2), is provided with the installation cavity (104) for fixedly mounting coil (2) in cavity (102); On the side correspondence position contacting of coil rack (7) two ends and base (1), be provided with the installation projection (704) coordinating with the installation cavity (104) of base (1).
8. elastic connection structure according to claim 7, it is characterized in that: be also provided with boss (107) at an end margin of cavity (102), on the end correspondence position of coil rack (7) one end, be also provided with the groove (703) coordinating with the boss (107) of base.
9. elastic connection structure according to claim 7, is characterized in that: be provided with the first stopper slot (103) that junction block module (3) is installed in cavity (102) side.
10. elastic connection structure according to claim 1, is characterized in that: the side of placing the cavity (102) of coil (2) at base (1) is provided with the second stopper slot (106); Described lug plate (6) comprises the first lug plate (61) and the second lug plate (62) that right angle connects, and the first brace (61) stretches in wire frame (31) and is fixed on wire frame (31) by screw (32); The second lug plate (62) part is fixed on second stopper slot (106) of base (1), realizes coil (2) and be connected with the elasticity of junction block module (3) in the elastic clip (501) of part insertion flexible connection piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082813.5U CN203850218U (en) | 2014-02-25 | 2014-02-25 | Elastic connecting structure for contactor wire coil and wire connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082813.5U CN203850218U (en) | 2014-02-25 | 2014-02-25 | Elastic connecting structure for contactor wire coil and wire connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850218U true CN203850218U (en) | 2014-09-24 |
Family
ID=51563203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082813.5U Expired - Lifetime CN203850218U (en) | 2014-02-25 | 2014-02-25 | Elastic connecting structure for contactor wire coil and wire connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850218U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409540A (en) * | 2015-08-03 | 2017-02-15 | 上海良信电器股份有限公司 | Electromagnetic switch-device plug-in-type conductive connection structure |
| CN107591291A (en) * | 2016-07-08 | 2018-01-16 | 浙江正泰电器股份有限公司 | The wiring construction of contactor coil |
| CN110010411A (en) * | 2019-03-25 | 2019-07-12 | 深圳龙电电气股份有限公司 | Relay fixed structure |
-
2014
- 2014-02-25 CN CN201420082813.5U patent/CN203850218U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409540A (en) * | 2015-08-03 | 2017-02-15 | 上海良信电器股份有限公司 | Electromagnetic switch-device plug-in-type conductive connection structure |
| CN107591291A (en) * | 2016-07-08 | 2018-01-16 | 浙江正泰电器股份有限公司 | The wiring construction of contactor coil |
| CN107591291B (en) * | 2016-07-08 | 2019-09-10 | 浙江正泰电器股份有限公司 | The wiring construction of contactor coil |
| CN110010411A (en) * | 2019-03-25 | 2019-07-12 | 深圳龙电电气股份有限公司 | Relay fixed structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |