CN204011201U - A kind of novel point driving switch - Google Patents
A kind of novel point driving switch Download PDFInfo
- Publication number
- CN204011201U CN204011201U CN201420061116.1U CN201420061116U CN204011201U CN 204011201 U CN204011201 U CN 204011201U CN 201420061116 U CN201420061116 U CN 201420061116U CN 204011201 U CN204011201 U CN 204011201U
- Authority
- CN
- China
- Prior art keywords
- switch
- binding post
- brace rod
- static contact
- switch base
- 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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Abstract
The utility model discloses a kind of novel point driving switch, aim to provide a kind of novel point driving switch, there is the static contact of making not yielding, the feature of high life, its technical scheme main points are that described static contact is provided with fixed part successively, connecting portion, contact site, described fixed part and the riveted joint of binding post main body are fixing, described switch base body is provided with the swinging chute for placing movable contact spring, described swinging chute both sides are equipped with the mounting groove for binding post is installed, described binding post main body is placed in mounting groove, described contact site is provided with brace rod corresponding thereto, one end face of brace rod is inclined to set and is inconsistent with the contact site of static contact, described brace rod and switch base body are wholely set.
Description
Technical field
The utility model relates to field of switches, and more particularly, it relates to a kind of novel point driving switch.
Background technology
Push-button switch refers to and utilizes button to promote transmission mechanism, makes moving contact and fixed contact drive and realize the switch of circuit changing-over by on-off.It is that relative motion by movable contact spring and static contact realizes that moving contact and fixed contact are opened by on-off, but push-button switch uses for a long time, movable contact spring and static contact are back and forth opened by on-off, can make static contact produce distortion, affecting movable contact spring is connected with static contact, cause push-button switch loose contact, reduce push-button switch useful life.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of novel point driving switch, has the static contact of making not yielding, the feature of high life.
For achieving the above object, the utility model provides following technical scheme: a kind of novel point driving switch, comprise switch base, switch cover, movable contact spring, for driving the transmission mechanism of movable contact spring swing and controlling the button of transmission mechanism, described switch base and switch cover are fastened and connected mutually, described transmission mechanism is placed in switch base and switch cover forms in cavity volume, button is placed in the button groove that switch cover offers, described switch base comprises switch base body, binding post, binding post comprises the static contact of binding post main body and one bending and molding, described static contact is provided with fixed part successively, connecting portion, contact site, described fixed part and the riveted joint of binding post main body are fixing, described switch base body is provided with the swinging chute for placing movable contact spring, described swinging chute both sides are equipped with the mounting groove for binding post is installed, described binding post main body is placed in mounting groove, described contact site is provided with brace rod corresponding thereto, one end face of brace rod is inclined to set and is inconsistent with the contact site of static contact, described brace rod and switch base body are wholely set.
By adopting technique scheme, binding post is arranged in mounting groove by binding post main body, static contact riveted joint is fixed in binding post main body, being placed in movable contact spring in swinging chute swings to static contact, static contact is connected with movable contact spring, because described contact site is provided with brace rod corresponding thereto, one end face of brace rod is inclined to set and is inconsistent with the contact site of static contact, when movable contact spring contacts with contact site, described brace rod can produce a support force to static contact, this support force can balance out the power that movable contact spring produces static contact, prevent static contact distortion, improve useful life.
The utility model is further set to: described brace rod quantity is two and is disposed on mounting groove lateral wall.Described brace rod quantity be two support contact site can be more reliable and more stable, can not make contact site banking be out of shape.
The utility model is further set to: the cross section of described swinging chute is horn-like, and upward, the width of horn-like little openend is greater than the thickness of movable contact spring to horn-like large openend.The cross section of described swinging chute is horn-like, and movable contact spring, in swing process, can not be offset, and more stablely realizes movable contact spring and is connected with static contact or disconnects.
The utility model is further set to: the mounting groove sidewall at brace rod place is provided with draw-in groove, and the connecting portion of described static contact coordinates with the clamping of draw-in groove phase.Described connecting portion coordinates with the clamping of draw-in groove phase, can prevent that static contact from moving, and makes static contact and movable contact spring keep good contact.
By adopting technique scheme, binding post is arranged in mounting groove by binding post main body, static contact riveted joint is fixed in binding post main body, being placed in movable contact spring in swinging chute swings to static contact, static contact is connected with movable contact spring, because described contact site is provided with brace rod corresponding thereto, one end face of brace rod is inclined to set and is inconsistent with the contact site of static contact, when movable contact spring contacts with contact site, described brace rod can produce a support force to static contact, this support force can balance out the power that movable contact spring produces static contact, prevent static contact distortion, improve useful life.
Brief description of the drawings
Fig. 1 is the cutaway view of a kind of novel point driving switch of the utility model;
Fig. 2 is the structural representation of switch base 1 in Fig. 1;
Fig. 3 is the structural representation of Fig. 2 middle connecting terminal 12;
Fig. 4 is the structural representation of switch base body 11 in Fig. 2.
In figure 1, switch base; 2, switch cover; 3, movable contact spring; 4, transmission mechanism; 5, button; 11, switch base body; 111, swinging chute; 112, mounting groove; 1121, draw-in groove; 113, brace rod; 12, binding post; 121, binding post main body; 122, static contact; 1221, fixed part; 1222, connecting portion; 1223, contact site.
Embodiment
Referring to figs. 1 through Fig. 4, a kind of novel point driving switch of the utility model is described further.
A kind of novel point driving switch, comprise switch base 1, switch cover 2, movable contact spring 3, for driving the transmission mechanism 4 that movable contact spring 3 swings and controlling the button 5 of transmission mechanism 4, described switch base 1 is fastened and connected mutually with switch cover 2, described transmission mechanism 4 is placed in switch base 1 and forms in cavity volume with switch cover 2, button 5 is placed in the button groove that switch cover 2 offers, described switch base 1 comprises switch base body 11, binding post 12, binding post 12 comprises the static contact 122 of binding post main body 121 and one bending and molding, described static contact 122 is disposed with fixed part 1221, connecting portion 1222, contact site 1223, described fixed part 1221 is fixing with 121 riveted joints of binding post main body, described switch base body 11 is provided with the swinging chute 111 for placing movable contact spring 3, described swinging chute 111 both sides are equipped with the mounting groove 112 for binding post 12 is installed, described switch base body 11 is placed in mounting groove 112, described contact site 1223 is provided with brace rod 113 corresponding thereto, one end face of brace rod 113 is inclined to set and is inconsistent with the contact site 1223 of static contact 122, described brace rod 113 is wholely set with switch base body 11, binding post 12 is arranged in mounting groove by binding post main body 121, static contact 122 riveted joints are fixed in binding post main body 121, being placed in the interior movable contact spring 3 of swinging chute 111 swings to static contact 122, one end face of described brace rod 113 is inclined to set and is inconsistent with the contact site 1223 of static contact 122, when movable contact spring 3 contacts with contact site 1223, described brace rod 113 can produce a support force to static contact 122, this support force can balance out the power that movable contact spring 3 produces static contact 122, prevent that static contact 122 is out of shape, improve useful life.
Described brace rod 113 quantity are two and are disposed on mounting groove 112 lateral walls, described brace rod 113 quantity be two support contact site 1223 can be more reliable and more stable, can not make contact site 1223 banking be out of shape.
The cross section of described swinging chute 111 is horn-like, the width of horn-like little openend is greater than the thickness of movable contact spring 3, horn-like large openend upward, its cross section can be also circular arc, but the cross section of described swinging chute 111 is horn-like, movable contact spring 3, in swing process, can not be offset, and the more stable movable contact spring 3 of realizing is connected with static contact 122 and disconnects.
Mounting groove 112 sidewalls at brace rod 113 places are provided with draw-in groove 1121, the connecting portion 1222 of described static contact 122 coordinates with draw-in groove 1121 phase clampings, described draw-in groove 1121 width are greater than static contact 122 width, preferably large 0.5MM is optimal selection, draw-in groove 1121 degree of depth are also greater than static contact thickness, be convenient to described connecting portion 1222 and coordinate with draw-in groove 1121 phase clampings, can prevent that static contact 122 from moving, make static contact 122 and movable contact spring 3 keep good contact.
Claims (4)
1. a novel point driving switch, comprise switch base, switch cover, movable contact spring, for driving the transmission mechanism of movable contact spring swing and controlling the button of transmission mechanism, described switch base and switch cover are fastened and connected mutually, described transmission mechanism is placed in switch base and switch cover forms in cavity volume, button is placed in the button groove that switch cover offers, described switch base comprises switch base body, binding post, binding post comprises the static contact of binding post main body and one bending and molding, it is characterized in that: described static contact is provided with fixed part successively, connecting portion, contact site, described fixed part and the riveted joint of binding post main body are fixing, described switch base body is provided with the swinging chute for placing movable contact spring, described swinging chute both sides are equipped with the mounting groove for binding post is installed, described binding post main body is placed in mounting groove, described contact site is provided with brace rod corresponding thereto, one end face of brace rod is inclined to set and is inconsistent with the contact site of static contact, described brace rod and switch base body are wholely set.
2. the novel point driving switch of one according to claim 1, is characterized in that: described brace rod quantity is two and is disposed on mounting groove lateral wall.
3. the novel point driving switch of one according to claim 1 and 2, is characterized in that: the cross section of described swinging chute is horn-like, and upward, the width of horn-like little openend is greater than the thickness of movable contact spring to horn-like large openend.
4. the novel point driving switch of one according to claim 1 and 2, is characterized in that: the mounting groove sidewall at brace rod place is provided with draw-in groove, and the connecting portion of described static contact coordinates with the clamping of draw-in groove phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061116.1U CN204011201U (en) | 2014-02-10 | 2014-02-10 | A kind of novel point driving switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061116.1U CN204011201U (en) | 2014-02-10 | 2014-02-10 | A kind of novel point driving switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011201U true CN204011201U (en) | 2014-12-10 |
Family
ID=52051162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420061116.1U Expired - Fee Related CN204011201U (en) | 2014-02-10 | 2014-02-10 | A kind of novel point driving switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449253A (en) * | 2016-10-24 | 2017-02-22 | 浙江公元电器有限公司 | Seesaw-type switch |
-
2014
- 2014-02-10 CN CN201420061116.1U patent/CN204011201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449253A (en) * | 2016-10-24 | 2017-02-22 | 浙江公元电器有限公司 | Seesaw-type switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200210 |