CN201956213U - Limit switch comprising limit sleeve and printed circuit board comprising limit switch - Google Patents
Limit switch comprising limit sleeve and printed circuit board comprising limit switch Download PDFInfo
- Publication number
- CN201956213U CN201956213U CN2011200854831U CN201120085483U CN201956213U CN 201956213 U CN201956213 U CN 201956213U CN 2011200854831 U CN2011200854831 U CN 2011200854831U CN 201120085483 U CN201120085483 U CN 201120085483U CN 201956213 U CN201956213 U CN 201956213U
- Authority
- CN
- China
- Prior art keywords
- stop collar
- travel switch
- limit
- circuit board
- printed circuit
- 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 relates to a limit switch comprising a limit sleeve and a printed circuit board comprising the limit switch, which are applied to an intelligent door. The limit switch comprising the limit sleeve comprises a limit switch, and is characterized by further comprising the limit sleeve including a limit sleeve body provided with a limit groove. Besides, the lateral surface of the limit sleeve body is provided with an opening communicated with the limit groove, the bottom surface of the limit sleeve body is provided with a first fastening structure, and the limit switch is arranged in the limit groove. In addition, the printed circuit board comprising the limit switch comprises a printed circuit board and the limit switch, and is characterized in that the limit switch comprises the limit switch and the limit sleeve, the limit sleeve includes the limit sleeve body provided with the limit groove, the lateral surface of the limit sleeve body is provided with the opening communicated with the limit groove, the bottom surface of the limit sleeve body is provided with the first fastening structure, and the limit switch is arranged in the limit groove and welded on the printed circuit board.
Description
Technical field
The utility model relates to the technical field of travel switch, particularly a kind of printed circuit board (PCB) (pcb board) that is applied to the travel switch that comprises stop collar on the intelligence door and comprises the trip switch.
Background technology
At present, intelligent gate control system generally comprises door main body, doorframe and gate control module, and door main body is provided with lockset, and lockset generally comprises dead bolt, and wherein, gate control module accommodation space is offered in the position that faces lockset on doorframe.The gate control module, be arranged in the gate control module accommodation space, generally comprise: the pcb board and the dead bolt detector that include processor, the dead bolt detector is used to detect dead bolt and whether protrudes out into dead bolt accommodation space, processor connects the dead bolt detector, the dead bolt detector detects dead bolt and whether protrudes out into dead bolt accommodation space, and information is sent to processor, so that processor is judged and made corresponding processing.The dead bolt detector is generally travel switch, and travel switch generally is welded on the pcb board, and travel switch is being welded in the process of pcb board, has following defective:
1, near the pin of travel switch, need the pad top nut with auxiliary welding;
2, the fork root of travel switch rocks easily when welding, need be firm to prevent that the fork root from rocking with the thimble top at the fork middle part.
The utility model content
First purpose of the present utility model is to provide a kind of travel switch that comprises stop collar, and existing travel switch needs to fill up the technical matters of top nut with auxiliary welding in the prior art near the pin of travel switch in being welded to the process of pcb board to solve.
Second purpose of the present utility model is to provide a kind of printed circuit board (PCB) that comprises travel switch, existing travel switch needs to fill up the technical matters of top nut with auxiliary welding in the prior art near the pin of travel switch in being welded to the process of pcb board to solve.
A kind of travel switch that comprises stop collar, comprise travel switch, also comprise a stop collar, described stop collar comprises the stop collar body, the stop collar body is provided with stopper slot, stop collar body side is provided with the opening that communicates with stopper slot, and stop collar body bottom surface is provided with one first clamping structure, and travel switch is arranged in the stopper slot.
Preferably, described first clamping structure comprises the leg that several have draw-in groove.
Preferably, the opening part of described stop collar body one side has a spacing catch.
A kind of printed circuit board (PCB) that comprises travel switch, comprise printed circuit board (PCB) and travel switch, described travel switch comprises travel switch and stop collar, described stop collar comprises the stop collar body, the stop collar body is provided with stopper slot, and stop collar body side is provided with the opening that communicates with stopper slot, and stop collar body bottom surface is provided with one first clamping structure, travel switch is arranged in the stopper slot, and travel switch is welded on the printed circuit board (PCB).
Preferably, described first clamping structure comprises the leg that several have draw-in groove.
Preferably, the opening part of described stop collar body one side has a spacing catch.
Preferably, second clamping structure with the first clamping structure clamping is arranged on the described printed circuit board (PCB), first clamping structure is connected with the second clamping structure clamping.
Preferably, described second clamping structure comprises several projections, and projection can snap in the draw-in groove of leg.
Compared with prior art, the utility model has following advantage:
1, the travel switch of stop collar that comprises of the present utility model is when welding with pcb board, the leg of stop collar is connected to earlier on the projection of printed circuit board (PCB), leg plays the effect of fixing and cushion block, thus do not need near the pin of travel switch, to fill up top nut with auxiliary welding, more convenient to operate;
2, the utility model is arranged on travel switch in the stop collar, the fork root of travel switch is limited in the stop collar, the fork root of travel switch is difficult for rocking when welding, so do not need at the fork middle part of travel switch firm with auxiliary welding with the thimble top, more convenient to operate.
Description of drawings
Fig. 1 is the structural representation of stop collar of the present utility model;
Fig. 2 is the end view of stop collar of the present utility model;
Fig. 3 is the structural representation that comprises the travel switch of stop collar of the present utility model;
Fig. 4 is the end view that comprises the travel switch of stop collar of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model in detail.
See also Fig. 1-4, the travel switch that comprises stop collar of the present utility model, comprise travel switch 2 and stop collar 1, stop collar 1 comprises stop collar body 10, stop collar body 10 is provided with stopper slot 11, stop collar body 10 sides are provided with the opening that communicates with stopper slot 11, and stop collar body 10 bottom surfaces are provided with one first clamping structure, and travel switch 2 is arranged in the stopper slot 11.First clamping structure comprises several legs that draw-in groove 121 is arranged 12, and in this example, leg 12 is two, and leg 12 can be made into integration with stop collar body 10.The opening part of stop collar body 10 1 sides has a spacing catch 13, and spacing catch 13 can be made into integration with stop collar body 10.
The printed circuit board (PCB) that comprises travel switch of the present utility model, comprise printed circuit board (PCB) and travel switch, travel switch comprises travel switch 2 and stop collar 1, stop collar 1 comprises stop collar body 10, stop collar body 10 is provided with stopper slot 11, and stop collar body 10 sides are provided with the opening that communicates with stopper slot 11, and stop collar body 10 bottom surfaces are provided with one first clamping structure, travel switch 2 is arranged in the stopper slot 11, and travel switch 2 is welded on the printed circuit board (PCB).First clamping structure comprises several legs that draw-in groove 121 is arranged 12, and leg 12 can be made into integration with stop collar body 10.The opening part of stop collar body 10 1 sides has a spacing catch 13, and spacing catch 13 can be made into integration with stop collar body 10.Second clamping structure with the first clamping structure clamping is arranged on the printed circuit board (PCB), and first clamping structure is connected with the second clamping structure clamping.Second clamping structure comprises several projections, and projection snaps in the draw-in groove 121 of leg 12.
In the time will being welded on travel switch on the printed circuit board (PCB), earlier travel switch 2 is put in the stopper slot 11 of stop collar 1, spacing catch 13 can play position-limiting action, the pin 21 of travel switch 2 stretches out stop collar 1, stop collar 1 is also stretched out at the middle part and the top of the fork 22 of travel switch 2, shown in Fig. 3,4; The leg 12 of stop collar 1 and the projection on the printed circuit board (PCB) are connected and fixed, the pin 21 with travel switch 2 is welded on the printed circuit board (PCB) at last again.The utility model is fixed on stop collar 1 on the printed circuit board (PCB) by leg 12 earlier, the leg 12 of stop collar 1 not only plays fixing effect, also play the effect of cushion block, thereby need near pin 21, not fill up nut with auxiliary welding, simultaneously, stop collar 1 also plays the effect of root of the fork 22 of fixed journey system switch 2, prevents that the root of fork 22 from rocking in welding process, and is more convenient to operate.
More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection range.
Claims (8)
1. travel switch that comprises stop collar, comprise travel switch, it is characterized in that, also comprise a stop collar, described stop collar comprises the stop collar body, and the stop collar body is provided with stopper slot, and stop collar body side is provided with the opening that communicates with stopper slot, stop collar body bottom surface is provided with one first clamping structure, and travel switch is arranged in the stopper slot.
2. the travel switch that comprises stop collar as claimed in claim 1 is characterized in that, described first clamping structure comprises the leg that several have draw-in groove.
3. the travel switch that comprises stop collar as claimed in claim 1 is characterized in that, the opening part of described stop collar body one side has a spacing catch.
4. printed circuit board (PCB) that comprises travel switch, comprise printed circuit board (PCB) and travel switch, it is characterized in that, described travel switch comprises travel switch and stop collar, and described stop collar comprises the stop collar body, and the stop collar body is provided with stopper slot, stop collar body side is provided with the opening that communicates with stopper slot, stop collar body bottom surface is provided with one first clamping structure, and travel switch is arranged in the stopper slot, and travel switch is welded on the printed circuit board (PCB).
5. the printed circuit board (PCB) that comprises travel switch as claimed in claim 4 is characterized in that, described first clamping structure comprises the leg that several have draw-in groove.
6. the printed circuit board (PCB) that comprises travel switch as claimed in claim 4 is characterized in that, the opening part of described stop collar body one side has a spacing catch.
7. the printed circuit board (PCB) that comprises travel switch as claimed in claim 5 is characterized in that, second clamping structure with the first clamping structure clamping is arranged on the described printed circuit board (PCB), and first clamping structure is connected with the second clamping structure clamping.
8. the printed circuit board (PCB) that comprises travel switch as claimed in claim 7 is characterized in that, described second clamping structure comprises several projections, and projection can snap in the draw-in groove of leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200854831U CN201956213U (en) | 2011-03-29 | 2011-03-29 | Limit switch comprising limit sleeve and printed circuit board comprising limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200854831U CN201956213U (en) | 2011-03-29 | 2011-03-29 | Limit switch comprising limit sleeve and printed circuit board comprising limit switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956213U true CN201956213U (en) | 2011-08-31 |
Family
ID=44500317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200854831U Expired - Fee Related CN201956213U (en) | 2011-03-29 | 2011-03-29 | Limit switch comprising limit sleeve and printed circuit board comprising limit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956213U (en) |
-
2011
- 2011-03-29 CN CN2011200854831U patent/CN201956213U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20140329 |