CN109166740A - Electric connection structure and plug line switch including it - Google Patents
Electric connection structure and plug line switch including it Download PDFInfo
- Publication number
- CN109166740A CN109166740A CN201811027364.3A CN201811027364A CN109166740A CN 109166740 A CN109166740 A CN 109166740A CN 201811027364 A CN201811027364 A CN 201811027364A CN 109166740 A CN109166740 A CN 109166740A
- Authority
- CN
- China
- Prior art keywords
- electric wire
- line switch
- plug line
- elastic portion
- conductive
- 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.)
- Pending
Links
- 230000005489 elastic deformation Effects 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims description 29
- 238000005452 bending Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5844—Electric connections to or between contacts; Terminals making use of wire-gripping clips or springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/12—Bases; Stationary contacts mounted thereon
Abstract
The invention discloses a kind of electric connection structure and including its plug line switch.The electric connection structure is for fixing electric wire, and it is electrically connected with electric wire realization, including elastic portion and fixed part, elastic deformation can occur for the elastic portion, and electric wire can be pressed on the fixed part, the electric wire is fixed, further includes limiting section, the limiting section is used to that elastically-deformable deformation quantity to occur to the elastic portion to limit.Electric connection structure provided by the invention limits the part-structure of elastic portion by the way that limiting section is arranged, and can lead to elastic failure to avoid because deformation quantity is excessive, so as to improve the reliability of electric connection structure, can also extend the service life of electric connection structure.
Description
Technical field
The present invention relates to switch correlative technology field, especially a kind of electric connection structure and the plug line switch including it.
Background technique
Electric wire is generally all inserted into switch by plug line switch out of plug wire hole, is passed through the fixed electric wire of piece and is realized with electric wire
Conductive contact.But the service life of elastic slice is limited, and the flexible deformation of elastic slice is especially made when wiring or during taking out stitches
Conference is crossed to be easy to that elastic slice is made to fail, to prevent elastic slice from effectively electric wire is fixed, and cannot be guaranteed elastic slice with
Reliable conductive contact is realized between electric wire, seriously affects the service life of switch.
Summary of the invention
In view of this, an object of the present invention is to provide a kind of electric connection structure that can extend elastic portion service life
And the plug line switch including it.
In a first aspect, providing a kind of electric connection structure, it is electrically connected for fixing electric wire, and with electric wire realization, including elasticity
Portion and fixed part, elastic deformation can occur for the elastic portion, and can be pressed on electric wire on the fixed part, to the electricity
Line is fixed,
It further include limiting section, the limiting section is used to that elastically-deformable deformation quantity to occur to the elastic portion to limit.
Preferably, conductive part is provided on the fixed part, the conductive part is electrically connected with the electric wire, the elastic portion
On be formed with abutting part, the abutting part is electrically connected with the conductive part.
Preferably, the elastic portion is configured to elongate structure, and the first end of the elastic portion is used to carry out the electric wire
Fixed, the second end of the elastic portion is free end, and the abutting part is formed between the first end and the second end.
Second aspect provides a kind of plug line switch, is provided with above-mentioned electric connection structure.
Preferably, the plug line switch includes bottom case, is provided with static contact in the bottom case, described in the static contact is constituted
Elastic portion,
The static contact is used to for electric wire being fixed to the stationary plane on the side wall of the bottom case, and the stationary plane constitutes institute
Fixed part is stated,
Position limiting structure is additionally provided in the bottom case, the position limiting structure constitutes the limiting section, and the position limiting structure is used
Elastically-deformable deformation quantity occurs in limiting the static contact.
Preferably, the position limiting structure is configured to column construction.
Preferably, the static contact is configured to elongate structure, including first part, second part and Part III, described
First part is connected by first connecting portion with the second part, and the second part also passes through second connecting portion and described the
Three parts are connected,
The first connecting portion and the second connecting portion are configured to bending/warp architecture, so that the static contact is formed
Bending or curved shape.
Preferably, the first part constitutes fixing end far from the end of the first connecting portion, and the fixing end is by institute
Electric wire is stated to be pressed on the stationary plane.
Preferably, the fixing end is formed with limiting slot, and the limiting slot is for limiting the electric wire.
Preferably, conductive structure is additionally provided in the first part, after the electric wire is fixed, the conductive structure and institute
It states line contacts and realizes conductive connection.
Preferably, the position limiting structure is positioned close to the position of the fixing end, and the position limiting structure is to described first
Partial deformation quantity is limited.
Preferably, conductive sheet is provided on the stationary plane, the electric wire is pressed on the conductive sheet.
Preferably, the conductive sheet constitutes the conductive part, described in the second connecting portion composition on the static contact
Abutting part, the second connecting portion are contacted with the conductive sheet.
Preferably, the plug line switch is rotary switch, further includes movable contact spring, the movable contact spring can be with the static contact
The Part III contact.
Electric connection structure provided by the invention limits the part-structure of elastic portion by the way that limiting section is arranged, and can keep away
Exempt to lead to elastic failure because deformation quantity is excessive, so as to improve the reliability of electric connection structure, the binding that is electrically connected can also be extended
The service life of structure.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the schematic diagram of internal structure of rotary switch provided by the invention；
Fig. 2 shows the structural schematic diagrams of fixing end.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Ability
Domain it is to be appreciated by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and attached drawing be not necessarily by than
What example was drawn.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
The present invention provides a kind of electric connection structure, is fixedly connected with and realizes conductive contact for electric wire.
The electric connection structure includes elastic portion and fixed part, and the elastic portion is configured to that elastically-deformable length occurs
Shape structure, and the elastic portion can be conductive.Electric wire can be pressed on the fixed part by the first end of the elastic portion,
To realize the fixation to electric wire, while the elastic portion and the line contacts can also make the elastic portion and the electric wire real
It is now electrically connected, i.e., conduction may be implemented between the two.The second end of the elastic portion is free end, and the second end can be with phase
The component contact of cooperation simultaneously realizes electrical connection.The electric connection structure further includes limiting section, and the limiting section is described for limiting
The deformation quantity of flexible deformation occurs for elastic portion, avoids the elastic portion from failing because deformation quantity is excessive, guarantees it to the electric wire
The reliability of compression.Preferably, conductive part is additionally provided on the fixed part, the electric wire is pressed on described by the elastic portion
On conductive part, the electric wire can be electrically connected with the conductive part and elastic portion realization simultaneously, and shape is gone back in the elastic portion
At there is abutting part, the abutting part is abutted on the conductive part to realize being electrically connected between the elastic portion and the conductive part
It connects, it is preferable that the abutting portion is between the first end and second end of the elastic portion, and further, the elastic portion is logical
It crosses and is bent to form the abutting part, realize that the electric wire is fixed in its first end, and shape between the first end and a second end
At the abutting part.
The electric connection structure is carried out so that electric connection structure provided by the invention is arranged in plug line switch as an example below
It is discussed in detail, the plug line switch is preferably rotary switch, and specific structure is as follows:
As described in Figure 1, rotary switch provided by the invention includes bottom case 1, and static contact 2, dynamic touching are provided in the bottom case 1
Piece 3 and runner 4, the runner 4 are rotatably arranged in the bottom case 1, and the static contact 2 is provided with around the runner 4
It is multiple, the movable contact spring 3 be provided with it is multiple, multiple movable contact springs 3 along the runner 4 it is circumferential each other at a distance
Setting can form turning circuit on the runner 4, and between any two in multiple movable contact springs 3, it is preferable that
Multiple movable contact springs 3 are integrally formed, and multiple movable contact springs 3 can be rotated with the runner 4.Pass through the runner
4 rotation can change the contact relation of the movable contact spring 3 and the static contact 2, to change the on state of circuit, i.e. institute
Stating runner 4 and turning to different positions can be such that the different movable contact spring 3 and the static contact 2 contacts.
The static contact 2 is configured with the strip sheets of conductive structure of elasticity, including first part 21, second part
22 and Part III 23, it is connected between the first part 21 and the second part 22 by first connecting portion 24, described the
Two parts 22 and the Part III 23 are connected by second connecting portion 25.The first connecting portion 24 and the second connecting portion
25 are preferably configured as bending or warp architecture, and the bending or bending of the first connecting portion 24 and the second connecting portion 25
Direction it is different.The first connecting portion 24 and the second connecting portion 25 make 2 overall construction of static contact for bending or
Bending.Preferably, the static contact 2 may be arranged as other structures in other embodiments, for example including more portions
Point, and be attached by more interconnecting pieces.Preferably, the static contact 2 passes through the first connecting portion 24 and described
Second fixed part 25 is fixed on the bottom case 1, and the first part 21 and the Part III 23 can be by occurring elasticity
Deformation and move.It is provided on the bottom case 1 with the first fixed structure 11 of the first connecting portion 24 cooperation and with described the
Second fixed structure 12 of two interconnecting pieces 25 cooperation, the first fixed structure 11 and second fixed structure 12 are arranged at
Close to the position of the inner wall of the bottom case 1, and gap is formed between the inner wall of the bottom case 1, the gap can make institute
State the insertion of static contact 2.Specifically, the first fixed structure 11 can be by the first part 21 and/or first connection
Portion 24 is pressed on the inner wall of the bottom case 1, and second fixed structure 12 can be by the second connecting portion 25 and/or described
Part III 23 is pressed on the inner wall of the bottom case 1.Preferably, it is also formed on the inner wall of the bottom case 1 and described
One interconnecting piece 24 and the matched mounting groove of 25 shape of second connecting portion, 25 quilt of the first connecting portion 24 and the second connecting portion
The first fixed structure 11 and the second fixed structure 12 are fixed in the mounting groove, so that the installation of the static contact 2 is more
Add reliable.
The first part 21 constitutes fixing end 211 far from the end of the first connecting portion 24, and the fixing end 211 is used
In fixed electric wire 5, it is preferable that the fixing end 211 passes through the fixation that is pressed on the electric wire 5 on the inner wall of the bottom case 1
It is on face that the electric wire 5 is fixed, and realize the fixing end 211 with the electric wire 5 and be electrically connected.Preferably, the fixing end
Conductive structure 212 is additionally provided at 211, the conductive structure 212 abuts with the electric wire 5 and realizes conduction, it is preferable that described
The electric conductivity and corrosion resistance of conductive structure 212 are preferable, such as conductive plating can be arranged on the surface of the conductive structure 212
Layer, to improve its electric conductivity and corrosion resistance.As shown in Fig. 2, further, being additionally provided with limiting slot at the fixing end 211
213, the limiting slot 213 is configured to the gap formed in the fixing end 211, and the limiting slot 213 limits the electric wire 5
Inside it, can be mobile to avoid electric wire 5, and the limiting slot 213 can also provide the installation or removal of the electric wire 5
Bigger activity space.
Position limiting structure 13 is provided in the bottom case 1, the position limiting structure 13 is positioned close to the position of the fixing end 211
It sets, the position limiting structure 13 avoids the fixing end 211 from being displaced for limiting the displacement of the fixing end 211
Greatly.The 5 installation or removal process of electric wire, which is required to the first part 21, makes the fixing end 211 by the way that elastic deformation occurs
It is the electric wire 5 so as to form gap between the fixing end 211 and the stationary plane to the medial movement of the bottom case 1
It is mobile that space is provided.It is contacted when the fixing end 211 is moved to first position with the position limiting structure 13, it cannot be followed by reforwarding
It is dynamic, at this point, the gap between the fixing end 211 and the stationary plane is enough for the electric wire 5 movement, and also make described
First part 21 will not cause its deformation that cannot restore because excessive elastic deformation occurs, and provide guarantor to the first part 21
Shield.Preferably, the position limiting structure 13 is configured to column structure, such as can be circular columns, prism etc., as long as can be right
The displacement of the first end 211 is limited, alternatively, the position-limit mechanism 13 may be configured to irregular bulk
Structure.
Preferably, conductive sheet 6 is provided on the stationary plane, the conductive sheet 6 is fitted on the stationary plane, described solid
The electric wire 5 is pressed on the conductive sheet 6 by fixed end 211 makes the electric wire 5 and the conductive sheet 6 and the fixing end 211
Conduction is realized simultaneously.The second connecting portion 25 is abutted with the conductive sheet 6, so that the conductive sheet 6 is connect with described second
Portion 25 can be conductive, so that when being unable to beam conduction between the fixing end 211 and the electric wire 5, additionally it is possible to pass through
The conductive sheet 6 realizes conduction with the second connecting portion 25, to guarantee conductive reliability.And the conductive sheet 6 is set
It sets and avoids electric wire 5 and directly contacted with the bottom case 1, so as to avoid that fire occurs.
The Part III 23 constitutes contact jaw 231 far from the end of the second connecting portion 25, and the contact jaw 231 is used
In being contacted with the movable contact spring 3 and realize conduction.
In rotary switch in the present embodiment, the static contact 2 constitutes the elastic portion of the electric connection structure, described quiet
Fixing end 211 in the first part 21 of contact 2 constitutes the first end of the elastic portion, the Part III 23 of the static contact 2
Contact jaw 231 constitute the second end of the elastic portion, the position limiting structure 13 constitutes the limiting section of the electric connection structure.Institute
The stationary plane stated on the internal partial wall of bottom case 1 constitutes the fixed part, and the conductive sheet 6 constitutes the conductive part, the conduction
Piece 6 is arranged on the stationary plane, and the second connecting portion 25 of the static contact 2 constitutes the abutting part of the elastic portion, and described the
Two interconnecting pieces 25 are connected on the conductive sheet 6.
Preferably, electric connection structure provided by the invention can also be applied to other other than applying in rotary switch
In structure, such as it can be applied to have the structures such as any form of switch of plug wire connection structure, socket.
Electric connection structure provided by the invention limits the part-structure of elastic portion by the way that limiting section is arranged, and can keep away
Exempt to lead to elastic failure because deformation quantity is excessive, so as to improve the reliability of electric connection structure, the binding that is electrically connected can also be extended
The service life of structure.Conductive part is also arrived by setting simultaneously, and make that conductive part and abutting part abutting can guarantee to be electrically connected can
By property.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (14)
1. a kind of electric connection structure, be electrically connected for fixing electric wire, and with electric wire realization, which is characterized in that including elastic portion with
Fixed part, elastic deformation can occur for the elastic portion, and can be pressed on electric wire on the fixed part, to the electric wire into
Row is fixed,
It further include limiting section, the limiting section is used to that elastically-deformable deformation quantity to occur to the elastic portion to limit.
2. electric connection structure according to claim 1, which is characterized in that conductive part is provided on the fixed part, it is described
Conductive part is electrically connected with the electric wire, and abutting part is formed in the elastic portion, and the abutting part is electrically connected with the conductive part.
3. electric connection structure according to claim 2, which is characterized in that the elastic portion is configured to elongate structure, described
For the first end of elastic portion for the electric wire to be fixed, the second end of the elastic portion is free end, the abutting part shape
At between the first end and the second end.
4. a kind of plug line switch, which is characterized in that be provided with electric connection structure described in one of claim 1-3.
5. plug line switch according to claim 4, which is characterized in that the plug line switch includes bottom case (1), the bottom case
(1) it being provided with static contact (2) in, the static contact (2) constitutes the elastic portion,
The static contact (2) is used to for electric wire (5) being fixed to the stationary plane on the side wall of the bottom case (1), the stationary plane
The fixed part is constituted,
It is additionally provided with position limiting structure (13) in the bottom case (1), the position limiting structure (13) constitutes the limiting section, the limit
For limiting the static contact (2) elastically-deformable deformation quantity occurs for structure (13).
6. plug line switch according to claim 5, which is characterized in that the position limiting structure (13) is configured to column construction.
7. plug line switch according to claim 5, which is characterized in that the static contact (2) is configured to elongate structure, including
First part (21), second part (22) and Part III (23), the first part (21) by first connecting portion (24) with
The second part (22) is connected, and the second part (22) also passes through second connecting portion (25) and the Part III (23) phase
Even,
The first connecting portion (24) and the second connecting portion (25) are configured to bending/warp architecture, so that the static contact
(2) bending or curved shape are formed.
8. plug line switch according to claim 7, which is characterized in that the first part (21) is far from first connection
The end in portion (24) constitutes fixing end (211), and the electric wire (5) is pressed on the stationary plane by the fixing end (211).
9. plug line switch according to claim 8, which is characterized in that the fixing end (211) is formed with limiting slot
(213), the limiting slot (213) is for limiting the electric wire (5).
10. plug line switch according to claim 7, which is characterized in that be additionally provided with conduction on the first part (21)
Structure (212), after the electric wire (5) is fixed, the conductive structure (212) contacts with the electric wire (5) and realizes conductive connection.
11. plug line switch according to claim 7, which is characterized in that the position limiting structure (13) is positioned close to described
The position of fixing end (211), the position limiting structure (13) limit the deformation quantity of the first part (21).
12. plug line switch according to claim 7, which is characterized in that be provided with conductive sheet (6), institute on the stationary plane
Electric wire (5) is stated to be pressed on the conductive sheet (6).
13. plug line switch according to claim 12, which is characterized in that the electric connection structure is such as Claims 2 or 3
The electric connection structure, the conductive sheet (6) constitute the conductive part, the second connecting portion on the static contact (2)
(25) abutting part is constituted, the second connecting portion (25) contacts with the conductive sheet (6).
14. the plug line switch according to one of claim 7-13, which is characterized in that the plug line switch is rotary switch,
It further include movable contact spring (3), the movable contact spring (3) can contact with the Part III (23) of the static contact (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027364.3A CN109166740A (en) | 2018-09-04 | 2018-09-04 | Electric connection structure and plug line switch including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027364.3A CN109166740A (en) | 2018-09-04 | 2018-09-04 | Electric connection structure and plug line switch including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109166740A true CN109166740A (en) | 2019-01-08 |
Family
ID=64894198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027364.3A Pending CN109166740A (en) | 2018-09-04 | 2018-09-04 | Electric connection structure and plug line switch including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109166740A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495387A (en) * | 1982-09-30 | 1985-01-22 | White Consolidated Industries, Inc. | Rotary selector switch |
| CN1536599A (en) * | 2003-04-08 | 2004-10-13 | Electric switch | |
| JP2005259634A (en) * | 2004-03-15 | 2005-09-22 | Alps Electric Co Ltd | Rotary electrical component |
| CN102354831A (en) * | 2011-08-15 | 2012-02-15 | 浙江正泰建筑电器有限公司 | Binding post apparatus without screw thread |
| CN205303258U (en) * | 2015-12-17 | 2016-06-08 | 佛山市顺德区沅烽电器有限公司 | Microswitch |
| CN208834918U (en) * | 2018-09-04 | 2019-05-07 | 珠海格力电器股份有限公司 | Electric connection structure and plug line switch including it |
-
2018
- 2018-09-04 CN CN201811027364.3A patent/CN109166740A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495387A (en) * | 1982-09-30 | 1985-01-22 | White Consolidated Industries, Inc. | Rotary selector switch |
| CN1536599A (en) * | 2003-04-08 | 2004-10-13 | Electric switch | |
| JP2005259634A (en) * | 2004-03-15 | 2005-09-22 | Alps Electric Co Ltd | Rotary electrical component |
| CN102354831A (en) * | 2011-08-15 | 2012-02-15 | 浙江正泰建筑电器有限公司 | Binding post apparatus without screw thread |
| CN205303258U (en) * | 2015-12-17 | 2016-06-08 | 佛山市顺德区沅烽电器有限公司 | Microswitch |
| CN208834918U (en) * | 2018-09-04 | 2019-05-07 | 珠海格力电器股份有限公司 | Electric connection structure and plug line switch including it |
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