CN202253187U - Structure of signal lamp - Google Patents
Structure of signal lamp Download PDFInfo
- Publication number
- CN202253187U CN202253187U CN 201120365798 CN201120365798U CN202253187U CN 202253187 U CN202253187 U CN 202253187U CN 201120365798 CN201120365798 CN 201120365798 CN 201120365798 U CN201120365798 U CN 201120365798U CN 202253187 U CN202253187 U CN 202253187U
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- CN
- China
- Prior art keywords
- bend
- wiring
- shift fork
- cage spring
- housing
- 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
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Abstract
The utility model discloses a structure of a signal lamp. The structure of the signal lamp comprises a housing, a luminous body and a signal lamp circuit board. An insulating substrate is arranged at the tail end of the shell. An outer cover is arranged on each of the two sides of the insulating substrate. Wiring terminals are arranged on the two sides of the insulating substrate and between the outer covers. Any one wiring terminal comprises a cage clamp and a stirring fork. A wiring hole is formed in a sheet metal at one end of the cage clamp. The other end of the cage clamp and one end of an electric conductor pass through the wiring hole. The stirring fork is arranged in the insulating substrate through a rotating shaft. One end of the stirring fork adjacently contacts the adjacent cage clamp. A groove is formed in the other end of the stirring fork. An operation window and a wiring window are formed between the insulating substrate and the outer covers. An opening of the groove of the stirring fork is positioned in the operation window. The position of the wiring hole corresponds to that of the wiring window. The cage clamp is extruded by the stirring fork so as to realize quick wiring; conducting wires are pressed by the clamp all the time, so that the wires are prevented from being loosened; and the stirring fork can be self-locked, so that an operator can be concentrated on wiring operation with double hands.
Description
Technical field
The utility model relates to electricity field, relates in particular to electric device, particularly a kind of structure of signal lamp.
Background technology
Signal lamp is used for electric control circuit in a large number, is used to indicate circuit working state.Signal lamp is made up of housing, illuminator and tally circuit plate; Illuminator is arranged in the front end of housing; The tally circuit plate is arranged in the housing, and illuminator is connected with the tally circuit plate, and the tail end of housing is provided with two terminals; Be respectively arranged with electric conductor in the terminals, electric conductor is connected through lead with button with the tally circuit plate.In the prior art, terminals are made up of electric conductor, screw and tension disc, and screw and tension disc and electric conductor are through being threaded, and wiring is fixed on the electric conductor by screw, realize being connected of wiring and electric conductor.This connection terminal structure need utilize the screwdriver complete operation, and process is comparatively loaded down with trivial details.And when electrical equipment was operated in the vibration environment, screw was easy to generate loosening, caused the insecure failure condition of wiring.
Summary of the invention
The purpose of the utility model is to provide a kind of structure of signal lamp, and the structure of described sort signal lamp will solve inconvenient, the easy technical problem of becoming flexible that produces of signal lamp wiring in the prior art.
The structure of the sort signal lamp of the utility model comprises housing, illuminator and tally circuit plate, and illuminator is arranged in the front end of housing; The tally circuit plate is arranged in the housing, and illuminator is connected with the tally circuit plate, and the tail end of housing is provided with two terminals; Be provided with electric conductor in any described terminals, be provided with between electric conductor and the tally circuit plate and be electrically connected, wherein; The tail end of described housing axially is provided with an insulating base along housing, and the both sides of insulating base are respectively arranged with outer cover, and described two terminals are separately positioned between the both sides and outer cover of described insulating base; Any described terminals all include a cage spring and a shift fork separately; Described cage spring is arranged in the groove in the insulating base, and described electric conductor is made up of metallic plate, cage spring and described metallic plate adjacent contact; Be provided with wiring hole in the sheet metal of cage spring one end; One end of the other end of cage spring and metallic plate passes described wiring hole, and described shift fork is arranged in the insulating base through the rotating shaft of center, an end of shift fork and cage spring adjacent contact; Be provided with groove in the other end of shift fork; Be provided with action pane and wiring window between insulating base and the outer cover, the aperture position of the groove of the shift fork other end is arranged in described action pane, and the position of the wiring hole in the cage spring one end sheet metal is corresponding with described wiring window.
Further; Described cage spring is made up of the flexure strip of a bending; One end of described flexure strip is provided with a rectangular opening, and the other end of described flexure strip passes described rectangular opening and by the side inwall direction biasing of elastic force effect to rectangular opening, flexure strip surrounded a closed hoop; Described closed hoop comprises one first bend and one second bend; Described first bend and second bend all are convexly curved, and connect straightway any on first bend at 2 and all are positioned at closed hoop, connect straightway any on second bend at 2 and all are positioned at closed hoop; Also be provided with one the 3rd bend on the flexure strip between first bend and second bend; Connect straightway any on described the 3rd bend at 2 and all be positioned at outside the closed hoop, described shift fork is made up of collets, and described collets are positioned at the outside of closed hoop; Include a removable side on the described collets; The outside of described removable side and closed hoop first bend is adjacent, and removable side has one first parked position and one second parked position in support, and described second parked position and closed hoop inner region have the juxtaposition part.
Further, the groove of the shift fork other end is cross.
The operation principle of the utility model is: the wiring hole in the cage spring one end sheet metal is passed in external cabling, is pressed on the conductive plate by the other end of cage spring, realizes being electrically connected.Utilize the external force shift fork, the distortion of extruding cage spring can make the other end of cage spring break away from conductive plate, thereby obtain the threading gap.Further; When the removable side of shift fork when first parked position slides into second parked position; The removable side of shift fork gets into the 3rd bend of flexure strip; The shape of flexure strip remains on current location with shift fork after partly recovering, and therefore can remove the external force that acts on the shift fork, utilizes both hands to carry out the wiring operation.After external cabling penetrated, masterpiece was used on the shift fork in addition again, and the removable side extruding closed hoop distortion back of shift fork is shifted out from the 3rd bend, returned first parked position.
The utility model and prior art are compared, and its effect is actively with tangible.The utility model adopts rotary shift fork in the terminal structure of signal lamp, through this shift fork extruding cage spring, can realize fast-wiring; Solved the problem of screw wiring complex operation in the prior art; Lead has solved the loosening easily problem of screw when being operated in the vibration environment, through a bend towards the enclosed region outside is set all the time by spring compression on cage spring; Make the shift fork of extruding cage spring realize self-locking, be convenient to both hands and be absorbed in the wiring operation.
Description of drawings
Fig. 1 is the structural representation of the housing in the structure of signal lamp of the utility model.
Fig. 2 is housing and the structural representation of part outer cover in the structure of signal lamp of the utility model.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the assembly relation sketch map of shift fork and cage spring and electric conductor in the structure of signal lamp of the utility model.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the structure of the signal lamp of the utility model comprises housing 1, illuminator (not shown) and tally circuit plate (not shown); Illuminator is arranged in the front end 6 of housing 1, and the tally circuit plate is arranged in the housing 1, and illuminator is connected with the tally circuit plate; The tail end of housing 1 is provided with two terminals, is provided with electric conductor 2 in any described terminals, is provided with between electric conductor 2 and tally circuit plate, movable contact and the stationary contact to be electrically connected; Wherein, The tail end of described housing 1 axially is provided with an insulating base 5 along housing 1, and the both sides of insulating base 5 are respectively arranged with outer cover 7, and described two terminals are separately positioned between the both sides and outer cover 7 of described insulating base 5; Any described terminals all include a cage spring 3 and a shift fork 4 separately; Described cage spring 3 is arranged in the groove in the insulating base 5, and described electric conductor 2 constitutes cage spring 3 and described metallic plate adjacent contact by metallic plate; Be provided with wiring hole 31 in the sheet metal of cage spring 3 one ends; One end 21 of the other end of cage spring 3 and electric conductor 2 passes described wiring hole 31, and described shift fork 4 is arranged in the insulating base 5 through the rotating shaft of center, an end of shift fork 4 and cage spring 3 adjacent contact; Be provided with groove 41 in the other end of shift fork 4; Be provided with action pane and wiring window between insulating base 5 and the outer cover 7, the aperture position of the groove 41 of shift fork 4 other ends is arranged in described action pane, and the position of the wiring hole 31 in the cage spring 3 one end sheet metals is corresponding with described wiring window.
Further, described shift fork 4 middle parts are provided with the concave arc section, are convex arc section shape with shift fork 4 two ends profiles, the tangent transition of concave arc section of the convex arc section at shift fork 4 two ends and center.
Further, the groove 41 on the described shift fork 4 is cross.
Claims (3)
1. the structure of a signal lamp comprises housing, illuminator and tally circuit plate, and illuminator is arranged in the front end of housing; The tally circuit plate is arranged in the housing, and illuminator is connected with the tally circuit plate, and the tail end of housing is provided with two terminals; Be provided with electric conductor in any described terminals, be provided with between electric conductor and the tally circuit plate and be electrically connected, it is characterized in that: the tail end of described housing axially is provided with an insulating base along housing; The both sides of insulating base are respectively arranged with outer cover; Described two terminals are separately positioned between the both sides and outer cover of described insulating base, and any described terminals all include a cage spring and a shift fork separately, and described cage spring is arranged in the groove in the insulating base; Described electric conductor is made up of metallic plate; Cage spring and described metallic plate adjacent contact are provided with wiring hole in the sheet metal of cage spring one end, and an end of the other end of cage spring and metallic plate passes described wiring hole; Described shift fork is arranged in the insulating base through the rotating shaft of center; One end of shift fork and cage spring adjacent contact are provided with groove in the other end of shift fork, are provided with action pane and wiring window between insulating base and the outer cover; The aperture position of the groove of the shift fork other end is arranged in described action pane, and the position of the wiring hole in the cage spring one end sheet metal is corresponding with described wiring window.
2. the structure of signal lamp as claimed in claim 1; It is characterized in that: described cage spring is made up of the flexure strip of a bending; One end of described flexure strip is provided with a rectangular opening, and the other end of described flexure strip passes described rectangular opening and by the side inwall direction biasing of elastic force effect to rectangular opening, flexure strip surrounded a closed hoop; Described closed hoop comprises one first bend and one second bend; Described first bend and second bend all are convexly curved, and connect straightway any on first bend at 2 and all are positioned at closed hoop, connect straightway any on second bend at 2 and all are positioned at closed hoop; Also be provided with one the 3rd bend on the flexure strip between first bend and second bend; Connect straightway any on described the 3rd bend at 2 and all be positioned at outside the closed hoop, described shift fork is made up of collets, and described collets are positioned at the outside of closed hoop; Include a removable side on the described collets; The outside of described removable side and closed hoop first bend is adjacent, and removable side has one first parked position and one second parked position in support, and described second parked position and closed hoop inner region have the juxtaposition part.
3. the structure of signal lamp as claimed in claim 1, it is characterized in that: the groove of the shift fork other end is cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120365798 CN202253187U (en) | 2011-09-27 | 2011-09-27 | Structure of signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120365798 CN202253187U (en) | 2011-09-27 | 2011-09-27 | Structure of signal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202253187U true CN202253187U (en) | 2012-05-30 |
Family
ID=46114427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120365798 Expired - Lifetime CN202253187U (en) | 2011-09-27 | 2011-09-27 | Structure of signal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202253187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017006A (en) * | 2011-09-27 | 2013-04-03 | 上海友邦电气(集团)股份有限公司 | Improved signal lamp structure |
-
2011
- 2011-09-27 CN CN 201120365798 patent/CN202253187U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017006A (en) * | 2011-09-27 | 2013-04-03 | 上海友邦电气(集团)股份有限公司 | Improved signal lamp structure |
| WO2013044422A1 (en) * | 2011-09-27 | 2013-04-04 | 上海友邦电气(集团)股份有限公司 | Signal light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI UPUN INDUSTRY CONTROL SYSTEM CO., LTD. Free format text: FORMER OWNER: SHANGHAI YOUBANG ELECTRIC (GROUP) CO., LTD. Effective date: 20140513 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140513 Address after: 201602 Shanghai, Sheshan Town, Kyrgyzstan Road, No. 528, No. Patentee after: Shanghai Youbang Industry Control System Co., Ltd. Address before: 201602 Shanghai, Sheshan Town, Kyrgyzstan Road, No. 528, No. Patentee before: Shanghai Youbang Electric (Group) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |