CN203013564U - Switch - Google Patents
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- CN203013564U CN203013564U CN 201220662814 CN201220662814U CN203013564U CN 203013564 U CN203013564 U CN 203013564U CN 201220662814 CN201220662814 CN 201220662814 CN 201220662814 U CN201220662814 U CN 201220662814U CN 203013564 U CN203013564 U CN 203013564U
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- input terminal
- terminal
- copper sheet
- wire
- movable contact
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Abstract
The utility model provides a switch, belongs to the switch technology field and solves a problem of a wiring trouble existing in a switch in the prior art. The switch comprises a casing including an upper portion and a lower portion, wherein the casing is mounted with a plurality of touch units, each touch unit comprises a movable contact sheet touch part, a first wire incoming terminal, a second wire incoming terminal, a wire outgoing terminal, a static contact sheet and a movable contact sheet which has two movable contacts, the first wire incoming terminal and the second wire incoming terminal are respectively connected with a first connection copper sheet and a second connection copper sheet, a center of the movable contact sheet is connected with the static contact sheet, the first wire incoming terminal, the second wire incoming terminal and the wire outgoing terminal are respectively provided with a wiring slot and respectively in thread connection with a bolt, nuts of the bolts are exposed outside the casing, the other ends of the bolts pass through the lower portion of the casing and respectively pass through the first wire incoming terminal, the second wire incoming terminal and the wire outgoing terminal to enter the corresponding wiring slot. The switch has an advantage of convenient wiring.
Description
Technical field
The utility model belongs to the switching technique field, relates to a kind of switch.
Background technology
existing switch comprises shell, movable contact flat touches parts, movable contact flat, binding post and bolt, shell comprises the upper and lower, movable contact flat touches parts and is arranged on the two moving contacts actions that also can drive on shell upper on movable contact flat, be connected with on binding post and connect copper sheet and be installed in the bottom of shell with bolt, during wiring, first with wire around to bolt, realize wire on the connection copper sheet of binding post and be connected copper sheet being electrically connected to thereby again bolt is tightened on, this kind mounting means is installed cumbersome, thereby and screw in process bolt at bolt and can produce torsion to wire and easily wire is twisted into two parts, cause and open circuit.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, thereby has proposed a kind of easy-to-connect and guaranteed that rupturing can not appear in wire to improve the switch of wiring quality.
the purpose of this utility model can realize by following technical proposal: a kind of switch, comprise the shell with upper and lower, several are installed on described shell touch the unit, it is characterized in that: each touches the unit and comprises the movable contact flat shake-up parts that are arranged on shell upper and the first input terminal that is arranged on outer casing underpart, the second input terminal, outlet terminal, be connected in static contact and the movable contact flat with two moving contacts on outlet terminal, described the first input terminal connects copper sheet one and is connected copper sheet two with being connected to be fixed with respectively on input terminal, the middle part of described movable contact flat is connected with static contact, described the first input terminal, the second input terminal and outlet terminal all have the bolt that all has been threaded on connecting groove and its, the nut of described bolt exposes shell, the other end is located in outer casing underpart and stretched through respectively separately the first input terminal, the second input terminal and outlet terminal enter into corresponding connecting groove, described connection copper sheet one, the link that connects copper sheet two and static contact lays respectively at the first input terminal, in the connecting groove of the second input terminal and outlet terminal.
When wire inserts in above-mentioned connecting groove separately, rotating bolt, thereby the first input terminal, the second input terminal and outlet terminal move separately relative to bolt separately, and wire is clamped in respectively the first input terminal and is connected copper sheet one, the second input terminal and is connected between copper sheet two, outlet terminal and static contact, thereby realizes respectively wire and be connected the electrical connection of copper sheet one, connection copper sheet two and static contact.Install very conveniently, simultaneously also the situation that wire ruptures can not occur when wiring.
In above-mentioned a kind of switch, described the first input terminal, the second input terminal and outlet terminal are " L " type and arrange, the first input terminal and outlet terminal laterally are arranged side by side, the first input terminal and the second input terminal are vertically over against setting, its link of described static contact is arranged in the connecting groove of outlet terminal, and the other end lies along between the first input terminal and the second input terminal.
In above-mentioned a kind of switch, described connection copper sheet one is with to be connected copper sheet two shapes identical and all be " L " type, its separately terminals lay respectively in the connecting groove of the first input terminal and the second input terminal, its lower end separately lay respectively at the bottom of the first input terminal and the second input terminal and lay respectively at above-mentioned movable contact flat two moving contacts directly over.
In above-mentioned a kind of switch, described shake-up unit is one.
In above-mentioned a kind of switch, described shake-up unit is two or three or four and transversely arranged.
Touch one, two, three of the numbers of unit and four respectively correspondence singly open, twoly open, three open and four switches.
Compared with prior art, this switch has following several advantage:
1, during this switch wire connection, the connecting groove of its first input terminal, the second input terminal and outlet terminal all exposes on shell, during wiring, do not need shell is taken apart and wire can be inserted in each connecting groove, then by the instrument swivel bolt, thereby will be separately wire clamp respectively and be connected to the first input terminal and realize being electrically connected to being connected copper sheet one, the second input terminal and being connected between copper sheet two, outlet terminal and static contact, quick and easy for installation, and damage can not appear in wire during installation;
2, the first input terminal, the second input terminal and the outlet terminal of single shake-up unit are " L " type and arrange, over against be the first input terminal and the second input terminal, horizontally set be outlet terminal, be convenient to when wiring identification, thereby avoid terminals are obscured wrong; Simultaneously, two opening, two are touched unit transverses and are arranged side by side, and two outlet terminals are over against setting, and three open with four and open identical layout designs, and so layout designs makes whole volume of switch more compact small and exquisite, exquisite and attractive in appearance.
Description of drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 touches the structural representation of unit in the utility model.
In figure, 1, shell; 1a, top; 1b, bottom; 2, movable contact flat touches parts; 2a, joint pin; 3, the first input terminal; 4, the second input terminal; 5, outlet terminal; 6, movable contact flat; 7, static contact; 8, bolt; 9, connect copper sheet one; 10, connect copper sheet two; 11, connecting groove.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
as illustrated in fig. 1 and 2, the present embodiment is duplex four switches, comprise the shell 1 with top 1a and bottom 1b, four that transversely arranged setting is installed on shell 1 are touched the unit, each touches the unit and comprises the movable contact flat shake-up parts 2 that are arranged on shell 1 top 1a and the first input terminal 3 that is arranged on shell 1 bottom 1b, the second input terminal 4, outlet terminal 5, be connected in static contact 7 and the movable contact flat 6 with two moving contacts on outlet terminal 5, the first input terminal 3 connects copper sheet 1 and is connected copper sheet 2 10 with being connected to be fixed with respectively on input terminal 4, the middle part of movable contact flat 6 is connected with static contact 7 and can comes back rotation around static contact 7.Movable contact flat touches parts 2 and has joint pin 2a, thereby joint pin 2a can drive movable contact flat 6 and fiddle with and make two moving contacts on movable contact flat 6 can be respectively be electrically connected to or disconnect with being connected copper sheet 1 and being connected copper sheet 10 contacts, two moving contacts only have a moving contact to realize contact at one time, and another is off-state.
the first input terminal 3, the second input terminal 4 and outlet terminal 5 all have the bolt 8 that all has been threaded on connecting groove 11 and its, the nut of bolt 8 exposes shell 1 and is resisted against on shell 1 outer wall, the other end is located in shell 1 bottom 1b and first input terminal 3 that stretched through respectively separately, the second input terminal 4 and outlet terminal 5 enter into corresponding connecting groove 11, the first input terminal 3, the second input terminal 4 and outlet terminal 5 are " L " type and arrange, the first input terminal 3 and outlet terminal 5 laterally are arranged side by side, the first input terminal 3 and the second input terminal 4 are vertically over against setting.
The mode of connection of the second input terminal 4 and outlet terminal 5 and principle are with the first input terminal 3, thus, drive movable contact spring on movable contact flats 6 when being connected copper sheet one 9 contact when movable contact flat touches parts 2, the inlet wire wire on the first input terminal 3 is by the formation such as the outlet wire on connection copper sheet 1, movable contact flat 6, static contact 7, outlet terminal 5 and extraneous load loop; Drive movable contact spring on movable contact flats 6 when being connected copper sheet 2 10 contact when movable contact flat touches parts 2, the inlet wire wire on the second input terminal 4 is by the formation such as the outlet wire on connection copper sheet 2 10, movable contact flat 6, static contact 7, outlet terminal 5 and extraneous load loop.
The present embodiment is duplex four switches, namely have four to touch the unit, all laterally be arranged side by side, wherein two, the left side outlet terminal 5 that touches the unit is over against setting, namely be respectively " L " type and inverted "L" shaped being crisscross arranged, two of the right are touched cellular construction and touch the unit with the left side two.Touch " L " type structural design of unit, the workman can very clearly pick out the position of the first input terminal 3, the second input terminal 4 and outlet terminal 5 when wiring is installed, thereby avoid terminals are obscured wrong, thereby the time of also having saved simultaneously judgement increases work efficiency.
Shake-up unit in the present embodiment can also be one or two or three, correspondingly respectively singly opens with duplex, duplex is two opens and duplex three is driven switch.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. switch, comprise the have top shell (1) of (1a) and bottom (1b), several are installed on described shell (1) touch the unit, it is characterized in that: each touches the unit and comprises the movable contact flat shake-up parts (2) that are arranged on shell (1) top (1a) and the first input terminal (3) that is arranged on shell (1) bottom (1b), the second input terminal (4), outlet terminal (5), be connected in the static contact (7) on outlet terminal (5) and have the movable contact flat (6) of two moving contacts, described the first input terminal (3) connects copper sheet one (9) and is connected copper sheet two (10) with being connected to be fixed with respectively on input terminal (4), the middle part of described movable contact flat (6) is connected with static contact (7), described the first input terminal (3), the second input terminal (4) and outlet terminal (5) all have the bolt (8) that all has been threaded on connecting groove (11) and its, the nut of described bolt (8) exposes shell (1), the other end is located in shell (1) bottom (1b) and the first input terminal (3) that stretched through respectively separately, the second input terminal (4) and outlet terminal (5) enter into corresponding connecting groove (11), described connection copper sheet one (9), the link that connects copper sheet two (10) and static contact (7) lays respectively at the first input terminal (3), in the connecting groove (11) of the second input terminal (4) and outlet terminal (5).
2. a kind of switch according to claim 1, it is characterized in that, described the first input terminal (3), the second input terminal (4) and outlet terminal (5) are " L " type and arrange, the first input terminal (3) and outlet terminal (5) laterally are arranged side by side, the first input terminal (3) and the second input terminal (4) are vertically over against setting, its link of described static contact (7) is arranged in the connecting groove (11) of outlet terminal (5), the other end lies along between the first input terminal (3) and the second input terminal (4).
3. a kind of switch according to claim 1 and 2, it is characterized in that, described connection copper sheet one (9) is with to be connected copper sheet two (10) shapes identical and all be " L " type, its separately terminals lay respectively in the connecting groove (11) of the first input terminal (3) and the second input terminal (4), its lower end separately lay respectively at the bottom of the first input terminal (3) and the second input terminal (4) and lay respectively at above-mentioned movable contact flat (6) two moving contacts directly over.
4. a kind of switch according to claim 1, is characterized in that, described shake-up unit is one.
5. a kind of switch according to claim 1, is characterized in that, described shake-up unit is two or three or four and transversely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220662814 CN203013564U (en) | 2012-11-14 | 2012-11-14 | Switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220662814 CN203013564U (en) | 2012-11-14 | 2012-11-14 | Switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013564U true CN203013564U (en) | 2013-06-19 |
Family
ID=48605131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220662814 Expired - Fee Related CN203013564U (en) | 2012-11-14 | 2012-11-14 | Switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983022A (en) * | 2012-11-14 | 2013-03-20 | 宁波市柯玛士太阳能科技有限公司 | Switch |
| CN110676080A (en) * | 2019-09-26 | 2020-01-10 | 贵派电器股份有限公司 | Wiring structure for avoiding electric arc and LED switch thereof |
-
2012
- 2012-11-14 CN CN 201220662814 patent/CN203013564U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983022A (en) * | 2012-11-14 | 2013-03-20 | 宁波市柯玛士太阳能科技有限公司 | Switch |
| CN102983022B (en) * | 2012-11-14 | 2015-11-25 | 宁波市柯玛士电器实业有限公司 | A kind of switch |
| CN110676080A (en) * | 2019-09-26 | 2020-01-10 | 贵派电器股份有限公司 | Wiring structure for avoiding electric arc and LED switch thereof |
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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 |
Granted publication date: 20130619 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |