CN205487813U - Switch switching -over device - Google Patents
Switch switching -over device Download PDFInfo
- Publication number
- CN205487813U CN205487813U CN201620283800.3U CN201620283800U CN205487813U CN 205487813 U CN205487813 U CN 205487813U CN 201620283800 U CN201620283800 U CN 201620283800U CN 205487813 U CN205487813 U CN 205487813U
- Authority
- CN
- China
- Prior art keywords
- commutation
- movable contact
- contact spring
- spring
- rotating seat
- 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.)
- Active
Links
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a switch switching -over device, including the switching -over base, the roating seat, switching -over subassembly and upper cover, the switching -over subassembly includes a pair of switching -over movable contact spring and movable contact spring, the roating seat rotates to be installed on the switching -over base, be provided with at least one mounting groove on the roating seat, install the insulation support of two relative settings on the mounting groove, the last switching -over movable contact spring of installing of insulation support, the movable contact spring mounting is between two insulation support, two terminal outgoing lines of movable contact spring complex and two incoming wire terminal install and commutate on the switching -over base, be provided with feel spring and ball on the roating seat, be provided with the forward trench on the base, middle trench and reverse trench, forward trench and reverse trench are in the both sides of middle trench, forward trench, middle trench and reverse trench and ball cooperation. Conductive contact not between this switch switching -over device's movable contact spring and the switching -over movable contact spring has improved reversing mechanism's life, to commutation ability's impact when the greatly reduced electric current is too big.
Description
Technical field
This utility model relates to a kind of reversing arrangement, particularly relates to a kind of switch reversing arrangement.
Background technology
Existing switch includes commutation pedestal, upper cover, and commutate terminal, and commutate movable contact spring, spring, steel ball, rotating seat etc.
Part, commutation pedestal is installed in switch base by buckle structure, commutates and is provided with two outlet terminals and two on pedestal
Input terminal, drives built-in two commutation movable contact spring to contact with outlet terminal and input terminal by stirring rotating seat, logical
Cross to change and stir the direction of rotating shaft and change that commutation is dynamic touches logical different outlet terminals and input terminal, thus realize reversing work
Energy.But the spring realization that the current movable contact spring that commutates is dependent on being installed on rotating seat contacts with terminal, and two commutations are dynamic
Contact then relies on two springs to realize Elastic Contact, and is separated by by an insulating trip between two springs, commutation movable contact spring with
Spring directly contacts, and spring band electric capacity easily generates heat, and long-time use spring easily lost efficacy, if insulating trip is because of time course simultaneously
Short circuit phenomenon is will result in during inefficacy；Therefore there is heat resistance deficiency in commutating structure, and electrical endurance falls short of, structure complexity,
Cost is high.
Utility model content
Technical problem to be solved in the utility model is: provide one switch reversing arrangement, this switch reversing arrangement
Dynamic tactile spring and non-conductive between movable contact spring contact of commutating, therefore improve the service life of changement, be substantially reduced electric current
Impact to commutation ability time excessive.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of switch reversing arrangement, including commutation base
Seat, rotating seat, commutation assembly and upper cover, the number of described commutation assembly is the most a set of, and described commutation assembly includes an exchange
To movable contact spring and the dynamic spring that touches, the rotation of described rotating seat is installed on commutation pedestal, and described commutation pedestal is fixed on switch base
On, described rotating seat is provided with at least one mounting groove, described mounting groove is provided with two insulating supports being oppositely arranged,
Being provided with described commutation movable contact spring on each insulating support, the described dynamic spring that touches is installed between two insulating supports and to insulation
Support applies radially outer elastic force, and described commutation pedestal is provided with two outlet terminals and two input terminals, and described two
Individual outlet terminal and two input terminals are arranged around the rotation centerline of rotating seat interval of mutually staggering, said two outlet terminal
Coordinating with commutation movable contact spring with two input terminals, described upper cover is fixed on described rotating seat and commutation assembly on commutation pedestal
Cover cap, the upper end of described rotating seat is provided with the pulling axis stretched out from upper cover, described rotating seat is provided with and is positioned at the upper of mounting groove
Side installing hole, feel spring and ball are installed in this installing hole, described pedestal is provided with forward groove position, medial launder position and
Opposing slot position, described forward groove position and opposing slot position be in the both sides of medial launder position, described forward groove position, medial launder position and reversely
Groove position coordinates with ball.
As the preferred scheme of one, the number of described mounting groove is two, and the number of corresponding described commutation assembly is
Two overlap and are installed in the mounting groove of correspondence.
As the preferred scheme of one, described commutation movable contact spring is the commutation movable contact spring of U-shaped, and described support includes one
For installing the installation portion of the U-shaped of commutation movable contact spring, this commutation movable contact spring is installed on the outside of installation portion, described installation portion
Inner side is provided with for installing the dynamic projection touching spring.
As the preferred scheme of one, described installation portion is provided with card dress step, on corresponding described commutation movable contact spring
It is provided with clamping part.
As the preferred scheme of one, described commutation pedestal is one-body molded with switch base.
After have employed technique scheme, effect of the present utility model is: this reversing arrangement is due to a pair commutation movable contact spring
It is mounted on two insulating supports, and the dynamic spring that touches is installed between two insulating supports, thus it is dynamic with commutation tactile to move tactile spring
Sheet does not contacts, and therefore dynamic tactile spring is not charged, and the temperature of dynamic tactile spring is relatively low, and the dynamic prolongation in service life touching spring, switch changes
Increase to the reliability of mechanism, also stopped changement short circuit phenomenon simultaneously.
Be two due to the number of described mounting groove again, the number of corresponding described commutation assembly be two sets and be installed on right
In the mounting groove answered, therefore, two groups of commutation assembly movable contact springs capable of reversing are utilized more may be used with outlet terminal and contacting of input terminal
Lean on.
Again due to the commutation movable contact spring that described commutation movable contact spring is U-shaped, described support includes one for installing commutation
The installation portion of the U-shaped of movable contact spring, this commutation movable contact spring is installed on the outside of installation portion, and the inner side of described installation portion is provided with use
In installing the dynamic projection touching spring, the fixed installation of this commutation movable contact spring is very convenient.
One-body molded with switch base due to described commutation pedestal again, such simple in construction, assembling is quick, and concordance is good,
Ensure that electrical contact reliability and the commutation precision of commutation.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the Facad structure schematic diagram of this utility model embodiment；
Fig. 2 is the schematic top plan view of this utility model embodiment；
Fig. 3 is the ball of rotating seat sectional view when being in medial launder position at A-A；
Fig. 4 is the ball of rotating seat sectional view when being in medial launder position at B-B；
Fig. 5 is the ball of rotating seat sectional view when being in opposing slot position at A-A；
Fig. 6 is the ball of rotating seat sectional view when being in opposing slot position at B-B；
Fig. 7 is the ball of rotating seat sectional view when being in forward groove position at A-A；
Fig. 8 is the ball of rotating seat sectional view when being in forward groove position at B-B；
Fig. 9 is the sectional view in C-C direction in Fig. 2；
Figure 10 is the front schematic view of rotating seat；
Figure 11 is the left view of rotating seat；
In accompanying drawing: 1. commutation pedestal；2. switch base；3. pulling axis；4. upper cover；5. rotating seat；6. feel spring；7. circle
Pearl；8. forward groove position；9. medial launder position；10. opposing slot position；11. first input terminals；12. first outlet terminals；13. second
Input terminal；14. second outlet terminals；15. commutation movable contact springs；16. dynamic tactile springs；17. insulating supports；18. mounting grooves；19.
Installing hole.
Detailed description of the invention
Below by specific embodiment, this utility model is described in further detail.
Such as Fig. 1, shown in 2 and 9, a kind of switch reversing arrangement, including commutation pedestal 1, rotating seat 5, the most a set of commutation group
Part and upper cover 4, described commutation assembly includes a pair commutation movable contact spring 15 and the dynamic spring 16 that touches, and the rotation of described rotating seat 5 is installed on
Commutation pedestal 1 on, described commutation pedestal 1 is fixed in switch base 2, wherein, in the present embodiment, described switch base 2 with change
It is formed in one to pedestal 1, thus without being assembled with switch base 2 by commutation pedestal 1 again, decreases installation time,
Improve commutation precision, it is ensured that commutation action accurate stable, described rotating seat 5 is provided with at least one mounting groove 18, described
Two insulating supports being oppositely arranged 17 are installed on mounting groove 18, each insulating support 17 is provided with described commutation movable contact spring
15, the described dynamic spring 16 that touches is installed between two insulating supports 17 and insulating support 17 applies radially outer elastic force, institute
State, on commutation pedestal 1, two outlet terminals and two input terminals, said two outlet terminal and two input terminals are installed
Rotation centerline around rotating seat 5 mutually staggers to be spaced and arranges, describes for convenience, two outlet terminals and two input terminals
Being referred to as the first outlet terminal the 12, second outlet terminal the 14, first input terminal 11 and the second input terminal 13, first goes out
As shown in Figure 4, first goes out in the distribution of line terminals the 12, second outlet terminal the 14, first input terminal 11 and the second input terminal 13
The first input terminal 11 and the second input terminal 13 it is dispersed with between line terminals 12 and the second outlet terminal 14, it is achieved thereby that phase
Stagger interval layout mutually, and said two outlet terminal and two input terminals coordinate with commutation movable contact spring 15, and described upper cover 4 passes through
Buckle structure is fixed on described rotating seat 5 and commutation assembly cover cap on commutation pedestal 1, and the upper end of described rotating seat 5 is provided with
The pulling axis 3 stretched out from upper cover 4, upper cover 4 is provided with the arcuate socket facilitating pulling axis 3 to move, and described rotating seat 5 is provided with and is positioned at
The installing hole 19 of the top of mounting groove 18, is provided with feel spring 6 and ball 7, described pedestal is provided with in this installing hole 19
Forward groove position 8, medial launder position 9 and opposing slot position 10, described forward groove position 8 and opposing slot position 10 be in the both sides of medial launder position 9,
Described forward groove position 8, medial launder position 9 and opposing slot position 10 coordinate with ball 7.
Wherein in the present embodiment, the number of described mounting groove 18 is two, and the number of corresponding described commutation assembly is two
Overlap and be installed in corresponding mounting groove 18, utilizing two sets commutation assemblies to can further improve stability and the reliability of commutation.
Described commutation movable contact spring 15 is the commutation movable contact spring 15 of U-shaped, and described support includes that one is moved for installing commutation
The installation portion of the U-shaped of contact 15, this commutation movable contact spring 15 is installed on the outside of installation portion, and the inner side of described installation portion is provided with
For installing the dynamic projection touching spring 16.Card dress step it is provided with, on corresponding described commutation movable contact spring 15 on described installation portion
It is provided with clamping part.
As shown in FIG. 10 and 11, described rotating seat 5 includes pedestal, and the top and bottom of this pedestal are respectively arranged with central shaft
End, is used for facilitating the installation of rotating seat 5, and the top of pedestal is provided with installing hole 19, conveniently installs feel spring 6 and ball 7,
And the bottom of pedestal is provided with two mounting grooves 18, commutation movable contact spring 15 is installed on insulating support 17, so latter two insulation
Frame 17 form a set of be installed on same mounting groove 18 in and between be provided with and dynamic touch spring 16.Dynamic tactile spring 16 and insulating support
17 contacts, therefore dynamic tactile spring 16 is not charged, and the dynamic reliability touching spring 16 improves.
Operation principle of the present utility model is:
As shown in Figure 3 and Figure 4, the ball 7 of rotating seat 5 is in medial launder position 9, rotating seat 5 under the effect of feel spring 6
Position locking, and now, two commutation movable contact springs 15 on rotating seat 5 go out with first under the dynamic elastic force touching spring 16 respectively
Line terminals 12 contacts with the second outlet terminal 14, and does not contact, now with the first input terminal 11 and the second input terminal 13
Switch is in LOCK OFF gear；
As shown in Figure 5 and Figure 6, manual toggle pulling axis 3 to reverse gear, now, rotating seat 5 is turned to instead by medial launder position 9
To groove position 10, ball 7 compresses feel spring 6 and is moved to opposing slot position 10 locking by medial launder position 9, now on rotating seat 5
First outlet terminal 12 is contacted under the dynamic elastic force touching spring 16 by two commutation movable contact springs 15 respectively with the first input terminal 11,
Second input terminal 13 is contacted with the second outlet terminal 14, makes switch reverse-conducting.
As shown in Figure 7 and Figure 8, manual toggle pulling axis 3 to forward gear, now, rotating seat 5 is just turned to by medial launder position 9
To groove position 8, ball 7 compresses feel spring 6 and is moved to forward groove position 8 locking, now two on rotating seat 5 by medial launder position 9
First input terminal 11 is contacted under the dynamic elastic force touching spring 16 by individual commutation movable contact spring 15 respectively with the second outlet terminal 14, will
Second input terminal 13 contacts with the first outlet terminal 12, makes switch forward turn on.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention
Fixed, on the basis of designing spirit without departing from the present invention, the various deformation that technical solution of the present invention is made and transformation, all should fall
Enter in the protection domain that claims of the present invention determines.
Claims (5)
1. a switch reversing arrangement, including commutation pedestal, rotating seat, commutation assembly and upper cover, it is characterised in that: described commutation
The number of assembly is the most a set of, and described commutation assembly includes a pair commutation movable contact spring and the dynamic spring that touches, the rotation of described rotating seat
Being installed on commutation pedestal, described commutation pedestal is fixed in switch base, described rotating seat is provided with at least one and installs
Groove, described mounting groove is provided with two insulating supports being oppositely arranged, and each insulating support is provided with described commutation dynamic tactile
Sheet, the described dynamic spring that touches is installed between two insulating supports and insulating support is applied radially outer elastic force, described commutation
Two outlet terminals and two input terminals, said two outlet terminal and two input terminals are installed around rotating seat on pedestal
Rotation centerline interval of mutually staggering arrange, said two outlet terminal and two input terminals coordinate with the movable contact spring that commutates,
Described upper cover is fixed on described rotating seat and commutation assembly cover cap on commutation pedestal, and the upper end of described rotating seat is provided with from upper
The pulling axis that lid stretches out, described rotating seat is provided with the installing hole of the top being positioned at mounting groove, is provided with feel in this installing hole
Spring and ball, described pedestal is provided with forward groove position, medial launder position and opposing slot position, described forward groove position and opposing slot position
Being in the both sides of medial launder position, described forward groove position, medial launder position and opposing slot position coordinate with ball.
2. a kind of switch reversing arrangement as claimed in claim 1, it is characterised in that: the number of described mounting groove is two, right
The number of the described commutation assembly answered is two sets and is installed in corresponding mounting groove.
3. a kind of switch reversing arrangement as claimed in claim 2, it is characterised in that: described commutation movable contact spring is changing of U-shaped
To movable contact spring, described support includes the installation portion of a U-shaped for installing commutation movable contact spring, and this commutation movable contact spring is installed on
The outside of installation portion, the inner side of described installation portion is provided with for installing the dynamic projection touching spring.
4. a kind of switch reversing arrangement as claimed in claim 3, it is characterised in that: it is provided with card dress platform on described installation portion
Rank, corresponding described commutation movable contact spring is provided with clamping part.
5. a kind of switch reversing arrangement as claimed in claim 4, it is characterised in that: described commutation pedestal and switch base one
Molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620283800.3U CN205487813U (en) | 2016-04-07 | 2016-04-07 | Switch switching -over device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620283800.3U CN205487813U (en) | 2016-04-07 | 2016-04-07 | Switch switching -over device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487813U true CN205487813U (en) | 2016-08-17 |
Family
ID=56643349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620283800.3U Active CN205487813U (en) | 2016-04-07 | 2016-04-07 | Switch switching -over device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742090A (en) * | 2016-04-07 | 2016-07-06 | 苏州华之杰电讯有限公司 | Switch reversing apparatus |
-
2016
- 2016-04-07 CN CN201620283800.3U patent/CN205487813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742090A (en) * | 2016-04-07 | 2016-07-06 | 苏州华之杰电讯有限公司 | Switch reversing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203351480U (en) | Rotating control switch | |
| CN205159133U (en) | Motor direct current switch | |
| CN205487813U (en) | Switch switching -over device | |
| CN201465854U (en) | Rotary switch | |
| CN105742090A (en) | Switch reversing apparatus | |
| CN110137000A (en) | Double breaking points change-over switch | |
| CN102867673B (en) | Multi-functional-position rotary switch | |
| CN202084462U (en) | Elastic contact type switch | |
| EP2755218A1 (en) | Combined operation type switch device | |
| CN210516571U (en) | Independently packaged switch structure | |
| CN203721512U (en) | Electric switch with multi-direction operating mode | |
| CN105390313A (en) | DC switch of motor | |
| CN201886944U (en) | Polydirectional switching device | |
| CN207719081U (en) | A kind of button with Fieldbus Control function | |
| CN202977246U (en) | Hand feel adjustable seat adjusting switch | |
| CN203521214U (en) | Automobile button switch | |
| CN109473303B (en) | Switch and electric tool with same | |
| CN207338164U (en) | Electrical contact system | |
| CN201188384Y (en) | Toggle switch | |
| CN205943786U (en) | On -load tap -changer's moving contact subassembly | |
| CN215069740U (en) | Intelligent switch | |
| CN202816762U (en) | A multi-direction switch | |
| CN216412932U (en) | Gear change-over switch with two switches and one switch | |
| CN214588556U (en) | Steel ball type rotary switch | |
| CN216435750U (en) | Zipper switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Wuzhong District Suzhou City, Jiangsu Province town 215156 Suzhou Huazhijie Telecom Limited by Share Ltd Patentee after: Suzhou Huazhijie Telecom Limited by Share Ltd Address before: Wuzhong District Suzhou City, Jiangsu Province town 215100 Suzhou Huazhijie Telecom Co. Ltd. Patentee before: Suzhou Huazhijie Telecom Co., Ltd. |