CN108305799A - Switching device structure-improved - Google Patents
Switching device structure-improved Download PDFInfo
- Publication number
- CN108305799A CN108305799A CN201710017467.0A CN201710017467A CN108305799A CN 108305799 A CN108305799 A CN 108305799A CN 201710017467 A CN201710017467 A CN 201710017467A CN 108305799 A CN108305799 A CN 108305799A
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- hole
- shell
- end wall
- engaging portion
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/041—Casings hermetically closed by a diaphragm through which passes an actuating member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention discloses a kind of switching device structure-improved, provides the effect that an auxiliary stablizes operating bar movement.The switching device includes a contact fixed frame for being used for combined insulation shell, and fixed frame is equipped with plurality of openings；And joint plate and support element correspond to and combine the opening.Support element has base portion and neck, defines a through-hole jointly, to allow the operating bar of a combined elastic device to pass through through-hole and joint plate, puts in fixed frame, touches the connector assembly in shell；Improve known operating bar to be easy to shake the situations such as offset.
Description
Technical field
The present invention relates to a kind of switching device structure-improveds；More particularly to a kind of switching device be arranged support element and/or
Joint plate, to combine fixed frame (or contact bracket), to stablize the technology of operating bar movement.
Background technology
It applies in motor, electronics, automatic control system, operator is allowed to operate board work, provide instruction or power supply open and close
The switching device of state, has belonged to prior art.For example, for control machinery equipment movement travel limit switch or stroke open
It closes, is typically mounted on prearranged position；When moving component mechanically hits the contact action of limit switch, make limit
The effects that switching execution circuit switching, realizing stroke, the terminal position limitation protection of control machinery equipment.
Known (limit) switching device generally includes the contact seat (or insulation shell) of a plurality of parallel combinations, contact seat
It is internally provided with connector assembly；With unification contact fixed frame difference Locking screw and locking spring, and combine fixation integral
Kenel.Substantially, contact fixed frame is equipped with opening, to allow operating bar by opening, puts in contact seat and touches wiring group
Part constitutes the effect of similar limit switch.
One project in relation to this kind of limit switch device in structurally and operationally application aspect is the opening of contact fixed frame
Only it is to provide operating bar and enters the path that insulation shell touches connector assembly, opening is set without forming closely sealed structure with operating bar
Meter and effect.Therefore, the process of shake-up connector assembly is moved back and forth in operation operating bar, operating bar easy tos produce offset, shakes
Situation, and influence or reduce its touch connector assembly effect.
Just as those people for being familiar with this skill are known, known opening without and operating bar formed closely sealed structure design with
Effect, in the process of long-time service, dust, liquid, moisture or its analog are also easy from opening intrusion, accumulate in contact and fix
Frame, shell and connector assembly, and influence the running of switching device or generate short circuit phenomenon；And this situation is not our institute's phases
It hopes.
For representative, these reference datas show contact seat (or insulation shell), contact in relation to switching device
Situation of the fixed frame coupling unit related to its in terms of using with structure design.If overline design considers the contact fixed frame
It with associated component structure and above-mentioned application scenarios, is different from and practises user, its changeable use kenel increases
Its application range, and it is different from old law.For example, for compared to prior art, between the opening and operating bar of fixed frame,
Special fit structure is set, to improve their closed intensity, improves old law operation operating bar and moves back and forth shake-up wiring group
The process of part, operating bar easy to produce offset, shaking, influence or reduce it and touch the situations such as effect of connector assembly.Also, into
One step makes prior art in the process of long-time service, and dust, liquid, moisture or its analog are easy from opening intrusion, accumulate in
Contact fixed frame, shell and connector assembly, and influence the running of switching device or generate the situations such as short circuit phenomenon, also by as far as possible
The effects that being preferably minimized.And these projects are not specifically taught or are disclosed in above-mentioned reference data.
Invention content
The main object of the present invention is to provide a kind of switching device structure-improved, provides an auxiliary and stablize operating bar fortune
Dynamic effect.The switching device includes a contact fixed frame for being used for combined insulation shell, and fixed frame is equipped with plurality of openings；With
And joint plate and support element correspond to and combine the opening.Support element has base portion and neck, a through-hole is defined jointly, to allow
The operating bar of one combined elastic device passes through through-hole and joint plate, puts in fixed frame, touches the connector assembly in shell；Improve known
Operating bar is easy to shake the situations such as offset.
Switching device structure-improved according to the present invention, the neck which has a plate-like base and protruded from base portion
Portion, neck have a blind end and interior room；The neck combination or closely sealed in the opening of fixed frame of joint plate.And the support
The neck of part combines or closely sealed neck or interior room in joint plate.The through-hole of support element include at least first through hole and width (or
Internal diameter) it is more than the second through-hole of first through hole, keep the width that the width (or internal diameter) of first through hole is approximately equal to operating bar (or outer
Diameter), but allow operating bar to pass through and move back and forth freely；The elastic device is fixed in the combination of second through-hole, and collectively forms a contiguity
Combine the structure of kenel.
Description of the drawings
Fig. 1 is the structure combination diagram of the present invention；Depict shell, fixed frame, joint plate, the support element of switching device
With the combination situations of the parts such as elastic device, operating bar.
Fig. 2 is the structural decomposition diagram of Fig. 1；Show the shell of switching device, fixed plate, fixed frame, joint plate, branch
The architectural scenarios of the parts such as support member and elastic device, operating bar.
Fig. 3 is the planar structure schematic cross-sectional view of the present invention；Depict the shell of switching device, connector assembly, fixed plate,
The combination situations of the parts such as fixed frame, joint plate, support element and elastic device, operating bar.
Sign flag explanation in attached drawing：
10 shells
11 first end walls
12 second end walls
13 side walls
14 tops
15 bottoms
16 chambers
17 combination sections
17a shoulders
18 oblique slots
19 inclined-planes
20 fixed frames
21 engaging portion
22 cantilevers
23 linkage sections
24 spaces
25 convex stakes
26 openings
30 screws
40 fixed plates
41 grooves
50 operating bars
55 piston bodies
60 joint plates
61,71 base portion
62,72 neck
63 blind ends
64 notches
65 interior rooms
70 support elements
73 through-holes
74 alar parts
75 first through hole
76 second through-holes
77 secondary through-holes
80 elastic devices
85 springs
90 connector assemblies
χ axis
Specific implementation mode
Clear, complete description is carried out to technical scheme of the present invention below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.
Please refer to Fig.1, Fig. 2 and Fig. 3, switching device structure-improved of the invention select a limit or stroke switchgear for
Illustrate embodiment.The switching device shows that the contact seat of three parallel combinations or 10 snapping one (contact) of (insulation) shell are solid
Determine the structure of frame 20；Fixed frame 20 coordinates 30 selectivity of screw to be fixed with a fixed plate 40 and joint plate 60.It fixed plate 40 and connects
Plywood 60 allows operating bar 50 to put in fixed frame 20, touches the connector assembly 90 in shell 10, and constitutes similar known limit and open
The effect of pass.
In adopted preferred embodiment, the definition of shell 10 has an axis χ；Shell 10 has the first end wall 11, second end
Wall 12, two side 13, top 14 and a bottom 15, and a chamber 16 is defined jointly, configure connector assembly 90.The of shell 10
One end wall 11 and/or the second end wall 12 protrude a combination section 17 and one towards 17 associated oblique slot 18 of combination section.Combination section
17 close to 15 position of bottom, protrudes a blocks or shoulder 17a towards the direction of 10 both ends of figure middle casing (or far from axis χ)
Structure.
And corresponding combination section 17, oblique slot 18, the both ends of fixed frame 20 are respectively equipped with engaging portion 21；It is shown in figure
Fixed frame 20 coordinates the quantity of shell 10, and a plurality of continuously arranged engaging portion 21 are formd at both ends, and removably fastening should
Contact seat combination section 17, and form a whole kenel.
Specifically, there are two cantilevers 22 for the protrusion of engaging portion 21 of fixed frame 20, and are connected between two cantilevers 22
Linkage section 23, and a space 24 is defined jointly；Also, make engaging portion 21 form the ㄇ shapes (section) with elastic reaction to take turns
It is wide.Oblique slot 18 is also shown in figure from the first end wall 11, the second end wall 12 towards the inclined structure in the directions axis χ；And it is oblique
Slot 18 includes one towards the inclined inclined-plane 19 in the directions axis χ, is inserted into the operation of shell 10 for supporting with guiding tool (this partly exists
It hereinafter can also be described).
Fig. 2 also illustrates fixed frame 20 between adjacent engaging portion 21 equipped at least one convex stake 25 at ladder type section；
The position of corresponding convex stake 25, the edge of fixed plate 40 is equipped with groove 41 keeps fixed plate 40 steady for combining or being fitted into convex stake 25
Solid combination on fixed frame 20.
Fig. 3 shows that personnel can directly operate 21 snapping shell combination portion 17 of engaging portion, and they are combined
Situation.Combination section 17 (or shoulder 17a) is depicted in figure with respect to position in 24 the inside of the space of fixed frame 20, and linkage section 23 is made to be pressed in
Kenel on combination section 17 makes linkage section 23 on the slant path of oblique slot 18.
Therefore, when personnel's operation instrument (for example, screwdriver) is by oblique slot 18, with inclined-plane 19 for (force) fulcrum,
Directly push or push away the linkage section 23 of engaging portion 21 open combination section 17, quick despatch shell 10 and fixed frame 20.Specifically,
The structure of convex stake 25 is set between fixed frame engaging portion 21, can support staff's operation instrument by oblique slot 18, be with inclined-plane 19
Force surface or the point of application, when the linkage section 23 of engaging portion 21 is pushed away combination section 17, shell 10 can be with 20 other end of fixed frame
Convex stake 25 be and to contribute to the effect for allowing shell 10 to unload fixed frame 20 against point or swing pivot.
Referring again to Fig. 1, Fig. 2 and Fig. 3, the above-mentioned situation for referring to 20 combined engagement plate 60 of fixed frame, operating bar 50.Institute
In the embodiment adopted, fixed frame 20 is equipped at least one or plurality of openings 26.And joint plate 60 has a plate-like base 61
With the neck 62 protruded from base portion 61；Neck 62 has a blind end 63 and interior room 65.Joint plate 60 selects rubber or its is similar
Material is made, and makes its neck 62 can elastomeric composition or closely sealed in the opening 26 of fixed frame 20.Two sides of joint plate 60 or week
Border region is equipped with a plurality of notches 64, in combination for screw 30 by, it is fixed.
In adopted preferred embodiment, between fixed frame 20 (or joint plate 60) and operating bar 50, it is provided with a support
Part 70；Support element 70, which can correspond to, combines the opening 26.Show that support element 70 combines the neck 62 or interior room in joint plate 60 in figure
65.Support element 70 has base portion 71 and protrudes the neck 72 of base portion 71, defines a through-hole 73 jointly, to allow winding to combine bullet
Property device 80 operating bar 50 pass through through-hole 73 and joint plate 60, put in fixed frame 20, touch the connector assembly 90 in shell 10.Base
In sheet, operating bar 50 combines in a piston body 55, and spring 85 is provided in piston body 55, assists the fortune of operating bar 50
It is dynamic；This part belongs to prior art, therefore does not give detailed description.
The neck 72 of support element 70 is depicted in figure can combine or closely sealed neck 62 or interior room 65 in joint plate 60, make branch
The base portion 71 of support member 70 touches or engages the base portion 61 of the joint plate 60.In feasible embodiment, the formation of support element neck 72
There are a plurality of alar parts 74, the combination of auxiliary supports 70 to be fixed on fixed frame and be open in 26 (or neck interior rooms 65 of joint plate 60).
Fig. 2, Fig. 3 show that the through-hole 73 of support element 70 includes at least first through hole 75 and section width (or internal diameter) is more than
Second through-hole 76 of first through hole 75 makes the section width (or internal diameter) of first through hole 75 be approximately equal to the section width of operating bar 50
(or outer diameter), but operating bar 50 is allowed to pass through and move back and forth freely；Second through-hole 76 combines the one end for fixing the elastic device 80,
And collectively form the structure of contiguity combination kenel；Improve known operating bar to be easy the situations such as to shake, deviate in operating process.
It shows that the through-hole 73 of support element 70 corresponds to the region of base portion 71 in figure, defines the structure of a secondary through-hole 77；Institute
The width (or internal diameter) for stating secondary through-hole 77 is more than the width (or internal diameter) of the second through-hole 76.
It must be illustrated, base portion 71, neck 72 and through-hole 73 (or first through hole 75) structure of support element 70 help
In limitation, the stable movement for maintaining operating bar 50, the situations such as shaking, offset are not will produce in operating process.Also, the support element
70 80 one end of the fixed elastic device of neck 72 and through-hole 73 (or second through-hole 76) structure combination, also allows to increase elastic device 80
Stroke or specification, and be conducive to apply in the start rod structure for needing longer start distance or stroke.
For representative, this switching device structure-improved is under conditions of meeting easy to operate, for old law,
Have the advantages that following consideration and：
Consider 1. the fixed frame 20, support element 70 and associated component structure are designed by overline；Also, it fixed frame 20 and connects
Plywood 60, support element 70, the combination of operating bar 50 or closed structure, are especially considered, are different from and practise user and change
Its use, operational configurations are become.For example, making 62 closely sealed fixed frame of the neck opening 26 of joint plate 60；Base is arranged in support element 70
Portion 71, neck 72, through-hole 73 (or first through hole 75, second through-hole 76), the neck 72 of support element 70 is closely sealed to be fixed on fixed frame
Parts are waited in the neck 62 of opening 26 or joint plate 60；The apparent structure kenel for being different from prior art.
2. in particular, fixed frame opening 26, the base portion 61 of joint plate 60, neck 62, blind end 63, interior room 65, support
The base portion 71 of part 70, the structure of neck 72, through-hole 73 (or first through hole 75, second through-hole 76) and operating bar 50, elastic device 80
Kenel is combined, the closed intensity of structure is improved, improves old law operation operating bar and moves back and forth the process for touching connector assembly, make
Lever easy tos produce offset, shaking, influence or reduces it and touch the situations such as effect of connector assembly.Also, further make known
Skill long-time service process, dust, liquid, moisture or its analog be easy from opening intrusion, accumulate in contact fixed frame,
Shell and connector assembly, and influence the running of switching device or generate the situations such as short circuit phenomenon, also it is preferably minimized as far as possible.
Therefore the present invention provides an effective switching device structure-improveds, space kenel is different from known person, and has
Incomparable advantage in old law presents sizable progress, has really filled the important document that part meets patent of invention.
In conclusion the various embodiments described above and attached drawing are only presently preferred embodiments of the present invention, not limiting this
The protection domain of invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done all are answered
It is included within the scope of the present invention.
Claims (20)
1. a kind of switching device structure-improved, which is characterized in that including：
Fixed frame is equipped at least one opening；
Support element can correspond to and combine the opening；Support element has base portion and neck, a through-hole is defined jointly, to allow one group
The operating bar for closing elastic device passes through through-hole, puts in fixed frame.
2. switching device structure-improved as described in claim 1, which is characterized in that between the fixed frame and operating bar, be equipped with
Joint plate made of rubber material；
The neck that joint plate has a plate-like base and protruded from base portion, neck have blind end and interior room；The neck of joint plate
It can be combined in the opening of fixed frame；
The neck of support element protrudes from the base portion of support element, so that the neck of support element is combined in the neck of joint plate, makes start
Bar passes through through-hole and joint plate, puts in fixed frame.
3. switching device structure-improved as described in claim 1, which is characterized in that the support element position is in fixed frame and operating bar
Between position, support element neck is formed with a plurality of alar parts.
4. switching device structure-improved as claimed in claim 2, which is characterized in that the support element neck is formed with a plurality of wings
Portion；The base portion of support element touches the base portion of the joint plate.
5. switching device structure-improved as described in claim 1, which is characterized in that the through-hole of the support element includes at least first
Through-hole and width are more than the second through-hole of first through hole, so that the width of first through hole is equal to the width of operating bar, but allow start
Bar is passed through and is moved back and forth freely；
Second through-hole combines the one end for fixing the elastic device.
6. switching device structure-improved as claimed in claim 2, which is characterized in that the through-hole of the support element includes at least first
Through-hole and width are more than the second through-hole of first through hole, so that the width of first through hole is equal to the width of operating bar, but allow start
Bar is passed through and is moved back and forth freely；Second through-hole combines the one end for fixing the elastic device.
7. switching device structure-improved as claimed in claim 3, which is characterized in that the through-hole of the support element includes at least first
Through-hole and width are more than the second through-hole of first through hole, so that the width of first through hole is equal to the width of operating bar, but allow start
Bar is passed through and is moved back and forth freely；
Second through-hole combines the one end for fixing the elastic device.
8. switching device structure-improved as claimed in claim 4, which is characterized in that the through-hole of the support element includes at least first
Through-hole and width are more than the second through-hole of first through hole, so that the width of first through hole is equal to the width of operating bar, but allow start
Bar is passed through and is moved back and forth freely；
Second through-hole combines the one end for fixing the elastic device.
9. switching device structure-improved as claimed in claim 5, which is characterized in that the through-hole of the support element corresponds to the area of base portion
Domain defines the structure of a secondary through-hole；The width of the pair through-hole is more than the width of the second through-hole.
10. switching device structure-improved as claimed in claim 6, which is characterized in that the through-hole of the support element corresponds to base portion
Region defines the structure of a secondary through-hole；The width of the pair through-hole is more than the width of the second through-hole.
11. switching device structure-improved as claimed in claim 7, which is characterized in that the through-hole of the support element corresponds to base portion
Region defines the structure of a secondary through-hole；The width of the pair through-hole is more than the width of the second through-hole.
12. switching device structure-improved as claimed in claim 8, which is characterized in that the through-hole of the support element corresponds to base portion
Region defines the structure of a secondary through-hole；The width of the pair through-hole is more than the width of the second through-hole.
13. switching device structure-improved as described in claim 1, which is characterized in that the fixed frame is formed with snapping at both ends
Portion, group unification shell；Fixed frame cooperation screw is fixed with a fixed plate；
Shell definition has an axis, and shell has the first end wall, the second end wall, two side, top and a bottom, and defines jointly
Go out a chamber, configures connector assembly；Also, allows operating bar to put in shell, touch connector assembly；First end wall of shell,
Two end walls protrude a combination section and one towards the associated oblique slot in combination section；The combination section of fixed frame engaging portion is combined close
Bottom position protrudes a shoulder structure towards the direction far from axis；Oblique slot is from the first end wall, the second end wall towards axis direction
Inclined structure, oblique slot include one towards the inclined inclined-plane of axis direction；
Fixed frame engaging portion protrudes the linkage section that there are two cantilevers, and are connected between two cantilevers, and defines jointly
Between；Also, engaging portion is made to form the ㄇ shape profiles with elastic reaction；Fixed frame is equipped between adjacent engaging portion into ladder
At least one convex stake of type section；The edge of the position of corresponding convex stake, fixed plate is equipped with groove, for combining convex stake；
Operating bar combines in a piston body, and spring is provided in piston body.
14. switching device structure-improved as claimed in claim 2, which is characterized in that the fixed frame is formed with snapping at both ends
Portion, group unification shell；Fixed frame cooperation screw is fixed with a fixed plate；
Shell definition has an axis, and shell has the first end wall, the second end wall, two side, top and a bottom, and defines jointly
Go out a chamber, configures connector assembly；Also, allows operating bar to put in shell, touch connector assembly；First end wall of shell,
Two end walls protrude a combination section and one towards the associated oblique slot in combination section；The combination section of fixed frame engaging portion is combined close
Bottom position protrudes a shoulder structure towards the direction far from axis；Oblique slot is from the first end wall, the second end wall towards axis direction
Inclined structure, oblique slot include one towards the inclined inclined-plane of axis direction；
Fixed frame engaging portion protrudes the linkage section that there are two cantilevers, and are connected between two cantilevers, and defines jointly
Between；Also, engaging portion is made to form the ㄇ shape profiles with elastic reaction；Fixed frame is equipped between adjacent engaging portion into ladder
At least one convex stake of type section；The edge of the position of corresponding convex stake, fixed plate is equipped with groove, for combining convex stake；
Operating bar combines in a piston body, and spring is provided in piston body；
Two border regions of joint plate are equipped with a plurality of notches, for screw by, it is fixed.
15. switching device structure-improved as claimed in claim 3, which is characterized in that the fixed frame is formed with snapping at both ends
Portion, group unification shell；Fixed frame cooperation screw is fixed with a fixed plate；
Shell definition has an axis, and shell has the first end wall, the second end wall, two side, top and a bottom, and defines jointly
Go out a chamber, configures connector assembly；Also, allows operating bar to put in shell, touch connector assembly；First end wall of shell,
Two end walls protrude a combination section and one towards the associated oblique slot in combination section；The combination section of fixed frame engaging portion is combined close
Bottom position protrudes a shoulder structure towards the direction far from axis；Oblique slot is from the first end wall, the second end wall towards axis direction
Inclined structure, oblique slot include one towards the inclined inclined-plane of axis direction；
Fixed frame engaging portion protrudes the linkage section that there are two cantilevers, and are connected between two cantilevers, and defines jointly
Between；Also, engaging portion is made to form the ㄇ shape profiles with elastic reaction；Fixed frame is equipped between adjacent engaging portion into ladder
At least one convex stake of type section；The edge of the position of corresponding convex stake, fixed plate is equipped with groove, for combining convex stake；
Operating bar combines in a piston body, and spring is provided in piston body.
16. switching device structure-improved as claimed in claim 4, which is characterized in that the fixed frame is formed with snapping at both ends
Portion, group unification shell；Fixed frame cooperation screw is fixed with a fixed plate；
Shell definition has an axis, and shell has the first end wall, the second end wall, two side, top and a bottom, and defines jointly
Go out a chamber, configures connector assembly；Also, allows operating bar to put in shell, touch connector assembly；First end wall of shell,
Two end walls protrude a combination section and one towards the associated oblique slot in combination section；The combination section of fixed frame engaging portion is combined close
Bottom position protrudes a shoulder structure towards the direction far from axis；Oblique slot is from the first end wall, the second end wall towards axis direction
Inclined structure, oblique slot include one towards the inclined inclined-plane of axis direction；
Fixed frame engaging portion protrudes the linkage section that there are two cantilevers, and are connected between two cantilevers, and defines jointly
Between；Also, engaging portion is made to form the ㄇ shape profiles with elastic reaction；Fixed frame is equipped between adjacent engaging portion into ladder
At least one convex stake of type section；The edge of the position of corresponding convex stake, fixed plate is equipped with groove, for combining convex stake；
Operating bar combines in a piston body, and spring is provided in piston body；
Two border regions of joint plate are equipped with a plurality of notches, for screw by, it is fixed.
17. switching device structure-improved as claimed in claim 5, which is characterized in that the fixed frame is formed with snapping at both ends
Portion, group unification shell；Fixed frame cooperation screw is fixed with a fixed plate；
Shell definition has an axis, and shell has the first end wall, the second end wall, two side, top and a bottom, and defines jointly
Go out a chamber, configures connector assembly；Also, allows operating bar to put in shell, touch connector assembly；First end wall of shell,
Two end walls protrude a combination section and one towards the associated oblique slot in combination section；The combination section of fixed frame engaging portion is combined close
Bottom position protrudes a shoulder structure towards the direction far from axis；Oblique slot is from the first end wall, the second end wall towards axis direction
Inclined structure, oblique slot include one towards the inclined inclined-plane of axis direction；
Fixed frame engaging portion protrudes the linkage section that there are two cantilevers, and are connected between two cantilevers, and defines jointly
Between；Also, engaging portion is made to form the ㄇ shape profiles with elastic reaction；Fixed frame is equipped between adjacent engaging portion into ladder
At least one convex stake of type section；The edge of the position of corresponding convex stake, fixed plate is equipped with groove, for combining convex stake；
Operating bar combines in a piston body, and spring is provided in piston body.
18. switching device structure-improved as claimed in claim 6, which is characterized in that the fixed frame is formed with snapping at both ends
Portion, group unification shell；Fixed frame cooperation screw is fixed with a fixed plate；
Shell definition has an axis, and shell has the first end wall, the second end wall, two side, top and a bottom, and defines jointly
Go out a chamber, configures connector assembly；Also, allows operating bar to put in shell, touch connector assembly；First end wall of shell,
Two end walls protrude a combination section and one towards the associated oblique slot in combination section；The combination section of fixed frame engaging portion is combined close
Bottom position protrudes a shoulder structure towards the direction far from axis；Oblique slot is from the first end wall, the second end wall towards axis direction
Inclined structure, oblique slot include one towards the inclined inclined-plane of axis direction；
Fixed frame engaging portion protrudes the linkage section that there are two cantilevers, and are connected between two cantilevers, and defines jointly
Between；Also, engaging portion is made to form the ㄇ shape profiles with elastic reaction；Fixed frame is equipped between adjacent engaging portion into ladder
At least one convex stake of type section；The edge of the position of corresponding convex stake, fixed plate is equipped with groove, for combining convex stake；
Operating bar combines in a piston body, and spring is provided in piston body；
Two border regions of joint plate are equipped with a plurality of notches, for screw by, it is fixed.
19. switching device structure-improved as claimed in claim 7, which is characterized in that the fixed frame is formed with snapping at both ends
Portion, group unification shell；Fixed frame cooperation screw is fixed with a fixed plate；
Shell definition has an axis, and shell has the first end wall, the second end wall, two side, top and a bottom, and defines jointly
Go out a chamber, configures connector assembly；Also, allows operating bar to put in shell, touch connector assembly；First end wall of shell,
Two end walls protrude a combination section and one towards the associated oblique slot in combination section；The combination section of fixed frame engaging portion is combined close
Bottom position protrudes a shoulder structure towards the direction far from axis；Oblique slot is from the first end wall, the second end wall towards axis direction
Inclined structure, oblique slot include one towards the inclined inclined-plane of axis direction；
Fixed frame engaging portion protrudes the linkage section that there are two cantilevers, and are connected between two cantilevers, and defines jointly
Between；Also, engaging portion is made to form the ㄇ shape profiles with elastic reaction；Fixed frame is equipped between adjacent engaging portion into ladder
At least one convex stake of type section；The edge of the position of corresponding convex stake, fixed plate is equipped with groove, for combining convex stake；
Operating bar combines in a piston body, and spring is provided in piston body.
20. switching device structure-improved as claimed in claim 8, which is characterized in that the fixed frame is formed with snapping at both ends
Portion, group unification shell；Fixed frame cooperation screw is fixed with a fixed plate；
Shell definition has an axis, and shell has the first end wall, the second end wall, two side, top and a bottom, and defines jointly
Go out a chamber, configures connector assembly；Also, allows operating bar to put in shell, touch connector assembly；First end wall of shell,
Two end walls protrude a combination section and one towards the associated oblique slot in combination section；The combination section of fixed frame engaging portion is combined close
Bottom position protrudes a shoulder structure towards the direction far from axis；Oblique slot is from the first end wall, the second end wall towards axis direction
Inclined structure, oblique slot include one towards the inclined inclined-plane of axis direction；
Fixed frame engaging portion protrudes the linkage section that there are two cantilevers, and are connected between two cantilevers, and defines jointly
Between；Also, engaging portion is made to form the ㄇ shape profiles with elastic reaction；Fixed frame is equipped between adjacent engaging portion into ladder
At least one convex stake of type section；The edge of the position of corresponding convex stake, fixed plate is equipped with groove, for combining convex stake；
Operating bar combines in a piston body, and spring is provided in piston body；
Two border regions of joint plate are equipped with a plurality of notches, for screw by, it is fixed.
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| CN201710017467.0A CN108305799B (en) | 2017-01-11 | 2017-01-11 | Improved structure of switch device |
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| CN201710017467.0A CN108305799B (en) | 2017-01-11 | 2017-01-11 | Improved structure of switch device |
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| CN108305799A true CN108305799A (en) | 2018-07-20 |
| CN108305799B CN108305799B (en) | 2022-04-12 |
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| CN202711964U (en) * | 2012-05-14 | 2013-01-30 | 平高集团有限公司 | Electrical switch and moving contact used by same |
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| CN106128821A (en) * | 2016-07-27 | 2016-11-16 | 江苏爱斯凯电气有限公司 | Novel control and protection switch |
| CN205789733U (en) * | 2016-05-31 | 2016-12-07 | 惠州比亚迪电池有限公司 | Relay |
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|---|---|---|---|---|
| US3898402A (en) * | 1973-08-27 | 1975-08-05 | Airpax Electronics | Snap switch with actuating tongue |
| US5230422A (en) * | 1990-11-05 | 1993-07-27 | Allen-Bradley Company, Inc. | Operator/cartridge assembly |
| US5420555A (en) * | 1992-06-25 | 1995-05-30 | Matsushita Electric Works, Ltd. | Plural sealed contact units with common electromagnetic operating mechanism |
| CN2626028Y (en) * | 2003-03-24 | 2004-07-14 | 苏锦工业有限公司 | Explosion proof switch for hiding button |
| CN201927541U (en) * | 2010-10-19 | 2011-08-10 | 上海杰普食贸易有限公司 | Ejector rod locating structure of microswitch |
| TW201249615A (en) * | 2011-06-02 | 2012-12-16 | Tranmax Machinery Co Ltd | Pneumatic tool switch |
| CN103648813A (en) * | 2011-07-11 | 2014-03-19 | 百乐仕株式会社 | Vibration prevention device for automobile opening/closing element, and stopper device for automobile opening/closing element |
| CN202711964U (en) * | 2012-05-14 | 2013-01-30 | 平高集团有限公司 | Electrical switch and moving contact used by same |
| CN105280412A (en) * | 2014-07-14 | 2016-01-27 | 进联电子科技(上海)有限公司 | Improved structure of switch device |
| CN205487783U (en) * | 2016-01-11 | 2016-08-17 | 南通亨特电器有限公司 | Limit switch with force disconnected opening mechanism |
| CN205789733U (en) * | 2016-05-31 | 2016-12-07 | 惠州比亚迪电池有限公司 | Relay |
| CN106128821A (en) * | 2016-07-27 | 2016-11-16 | 江苏爱斯凯电气有限公司 | Novel control and protection switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108305799B (en) | 2022-04-12 |
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