CN206293303U - Load switch - Google Patents
Load switch Download PDFInfo
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- CN206293303U CN206293303U CN201621158131.3U CN201621158131U CN206293303U CN 206293303 U CN206293303 U CN 206293303U CN 201621158131 U CN201621158131 U CN 201621158131U CN 206293303 U CN206293303 U CN 206293303U
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- slide plate
- stored spring
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Abstract
A kind of load switch, including housing, are installed on the operating mechanism in housing, be installed on hull outside and contact support, handle band pneumatic operating mechanism is acted, and driving contact support action includes support, energy-stored spring and actuated element to connect with disjunction circuit, the operating mechanism；One end of support is connected with handle, and energy-stored spring is installed on support can be acted with support, and actuated element carries out spacing to energy-stored spring；When handle drives support to act, energy-stored spring is transmitted that element is spacing to carry out energy storage, and when the Spring driving power of energy-stored spring is sufficient so that actuated element drives contact to support, energy-stored spring release elastic force causes that contact support is acted.The utility model load switch sets support, energy-stored spring and actuated element, and energy-stored spring is installed on support, actuated element carries out spacing to energy-stored spring, rotate handle and drive support action, energy-stored spring is transmitted that element is spacing to carry out energy storage, and handle operation is more smooth.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, more particularly to a kind of load switch.
Background technology
Existing load switch in assembling process, spring load after, it is necessary to first with instrument by spring-compressed certain distance it
After contact bridge could be loaded, cause contact bridge to assemble difficult；Because wall unevenness is even, cause injection performance not good, easy shape
Into injection defects such as contractions.
Existing load switch sets boss and is used to pin load switch knob covering, and the boss used by padlock causes operation
Personnel can not completely catch that the operation part of handle is split to put capable operation into, and great inconvenience is brought to operation.Pad lock structure is equal
Design is being covered, and causes product in closure and the equal padlockable of open position, it is impossible to prevent client's false-lock.
The operating mechanism of existing load switch uses spring, ratchet, the structure of sliding block, and without energy-storage function, feel is not
It is smooth.
Existing load switch, the pedestal of mounting means has two kinds, most of feature identical after mounting means and plate before plate
In the case of but can not be general, it is necessary to open two molds, increased cost.Static contact assembly space is small, is unfavorable for assembling.
The content of the invention
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of simple and compact for structure, performance safety
Stabilization, the load switch of low cost.
To achieve the above object, the utility model employs following technical scheme：
A kind of load switch, including housing, are installed on the operating mechanism in housing, are installed on hull outside and operating mechanism
The handle of linkage and the contact linked with operating mechanism support 5, and handle band pneumatic operating mechanism is acted, and drive contact to support 5 to act
Include support, energy-stored spring 8 and actuated element with disjunction circuit, the operating mechanism to connect；One end of support connects with handle
Connect, energy-stored spring 8 is installed on support can be acted with support, actuated element carries out spacing to energy-stored spring 8；Handle drives
When support is acted, energy-stored spring 8 is transmitted that element is spacing to carry out energy storage, when the Spring driving power of energy-stored spring 8 is sufficient so that pass
When dynamic element drives contact supports 5, the release elastic force of energy-stored spring 8 causes that contact supports 5 to act.
Further, the housing include pedestal 1, the pedestal cover plate 2 being installed on pedestal 1 and be installed on it is upper on cover plate 2
Lid 3, the operating system is installed on pedestal cover plate 2；The handle is rotary switch 4, and rotary switch 4 is arranged on upper lid 3,
Support is located at the lower section of rotary switch 4, and energy-stored spring 8 is set on support, and actuated element is located at support lower section, and contact supports position
In support lower section, rotation turn switch 4 drives holder pivots, and actuated element is spacing to carry out energy storage to energy-stored spring 8.
Further, the support includes rack shaft 6 and is connected to the support flap 7 of the one end of rack shaft 6, rack shaft
6 other end is connected with rotary switch 4, and energy-stored spring 8 is held on support flap 7；The actuated element includes mechanism's rotating shaft 9
With the slide plate 10 for being connected to the one end of mechanism's rotating shaft 9, the other end and the contact of mechanism's rotating shaft 9 support that 5 are connected；The energy-stored spring 8
It is torsion spring, one end of torsion spring is provided with two end arms 81 to both sides extension, and 6 two end arms 81 of swinging mounting rotating shaft can be with support flap
7 and slide plate 10 be engaged, during swinging mounting rotating shaft 6 support flap 7 drive torsion spring rotate, an end arms 81 of torsion spring is by slide plate
10 spacing generation elastic deformation energy storage.
Further, the support flap 7 and slide plate 10 are U-shape structure, and slide plate 10 is located at the lower section of support flap 7, support
Upward, support flap 7 be arranged in parallel the U-shaped opening of flap 7 and slide plate 10 with slide plate 10, and support flap 7 stretches in the U-shaped of slide plate 10
Open interior；The support flap 7 includes the rack body 71 at middle part and is respectively perpendicular to be connected to the one of the two ends of rack body 71
Bar support end arms 72, the skateboard body 101 of slide plate 10 including middle part and being respectively perpendicular is connected to of the two ends of skateboard body 101
Slide plate end arms 102, two support end arms 72 and two slide plate end arms 102 are positioned at two the same sides of end arms 81 of torsion spring.
Further, every support end arms 72 is provided with spacing recessed with the spacing cooperation of two end arms 81 of energy-stored spring 8
Groove 701.
Further, one end of the rack shaft 6 is provided with the kidney-shaped plate 61 being fixedly connected with support flap 7, support flap 7
The middle part of rack body 71 be provided with the corresponding mounting hole 711 being fixedly connected with kidney-shaped plate 61.
Further, one end protrusion of mechanism's rotating shaft 9 is provided with the connection bump 901 being fixedly connected with slide plate 10, described
The middle part of the skateboard body 101 of slide plate 10 is provided with the corresponding connecting groove 103 being fixedly connected with connection bump 901.
Further, one end of the rack shaft 6 is provided with extension rod 62, and the middle part of the connection bump 901 is provided with and extension
The corresponding extension slot 9011 that bar 62 is installed.
Further, mechanism's rotating shaft 9 includes cylinder axis body 91 and is connected to the mounting surface 92 of the one end of cylinder axis body 91, sliding
Plate 10 is installed on mounting surface 92, and the lateral wall of cylinder axis body 91 is provided with supports 5 helical grooves 911 being connected with contact.
Further, the one end open of the pedestal cover plate 2, middle part forms the installation cavity 201 for installation operation mechanism,
The bottom of pedestal cover plate 2 is provided with terminal plate 21 to both sides extension, and the bottom of installation cavity 201 is provided with the cylinder axis of mechanism's rotating shaft 9
The inserting hole that body 91 is passed through, mechanism's rotating shaft 9, slide plate 10, support flap 7, rack shaft 6 and energy-stored spring 8 are pacified after assembling successively
Loaded in installation cavity 201, the cylinder axis body 91 of mechanism's rotating shaft 9 passes the lower section for stretching to pedestal cover plate 2 from inserting hole.
The utility model load switch, sets support, energy-stored spring and actuated element, and energy-stored spring is installed on support,
Actuated element carries out spacing to energy-stored spring, rotates handle and drives support action, and energy-stored spring is transmitted that element is spacing to be stored up
Can, when the Spring driving power of energy-stored spring is sufficient so that actuated element drives contact to support, energy-stored spring release elastic force is caused
Contact support is acted, and the elastic force of closing of circuit is provided by energy-stored spring, and contact closure is relatively reliable, and handle operation is more smooth.
The utility model uses support flap and slide plate for U-shape structure is coordinated with torsion spring, smart structural design, simple compact.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model operating mechanism and pedestal cover plate are installed；
Fig. 2 is the structural representation of the utility model operating mechanism；
Fig. 3 is the structural representation of the utility model support and energy-stored spring；
Fig. 4 is the structural representation of the utility model actuated element；
Fig. 5 is the structural representation of the bottom of the utility model actuated element；
Fig. 6 is the structural representation of the utility model pedestal；
Fig. 7 is the structural representation of wiring base before the utility model plate；
Fig. 8 is the structural representation of wiring base after the utility model plate；
Fig. 9 is the structural representation of the utility model pedestal frame；
Figure 10 is the schematic diagram of the utility model base side boards；
Figure 11 is the assembly structure figure of the support of the utility model contact and contact bridge；
Figure 12 is the scheme of installation of the support of the utility model contact and stage clip；
Figure 13 is the schematic diagram of lid and rotary switch on the utility model；
Figure 14 is the schematic diagram in lid and another orientation of rotary switch on the utility model；
Figure 15 is the polycrystalline substance schematic diagram of the utility model rotary switch；
Figure 16 is the structural representation covered on the utility model.
Specific embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 16 is given, the specific reality of load switch of the present utility model is further illustrated
Apply mode.Load switch of the present utility model is not limited to the following description.
As illustrated in figs. 1-16, the utility model load switch, including the shell being made up of pedestal 1, pedestal cover plate 2 and upper lid 3
Body.The open top of the pedestal 1, pedestal cover plate 2 is fastened on pedestal 1, and contact system is provided with inside pedestal 1.Base seat lid
Operating mechanism is installed, the open top of pedestal cover plate 2, upper lid 3 is fastened on pedestal cover plate 2 on plate 2.It is provided with upper lid 3
Handle, embodiments given below handle is rotary switch 4.The utility model load switch is simple and compact for structure.
Specifically, the utility model load switch provides a load switch for three poles.Contact system is supported including contact
5, the moving contact that contact is supported on 5 is installed on, and be fixed on the static contact of both sides on pedestal 1, moving contact and static contact is relative sets
Put.Turning knob switch 4, rotary switch 4 is acted with pneumatic operating mechanism so that moving contact is contacting and separating to connect with static contact
With disjunction circuit.It is clear that load switch of the present utility model can also be monopole, bipolar or more multipole.
As Figure 1-5, the utility model load switch, handle band pneumatic operating mechanism is acted, and drives contact to support 5 to act
Include support, energy-stored spring 8 and actuated element with disjunction circuit, the operating mechanism to connect；One end of support connects with handle
Connect, energy-stored spring 8 is installed on support can be acted with support, actuated element carries out spacing to energy-stored spring 8；Handle drives
When support is acted, energy-stored spring 8 is transmitted that element is spacing to carry out energy storage, when the Spring driving power of energy-stored spring 8 is sufficient so that pass
When dynamic element drives contact supports 5, the release elastic force of energy-stored spring 8 causes that contact supports 5 to act.The utility model load switch,
Support is set, and energy-stored spring and actuated element, energy-stored spring are installed on support, actuated element energy-stored spring is carried out it is spacing,
Rotate handle and drive support action, energy-stored spring is transmitted that element is spacing to carry out energy storage, when the Spring driving power foot of energy-stored spring
During causing that actuated element drives contact to support, energy-stored spring release elastic force causes that contact support is acted, the elastic force of closing of circuit
There is provided by energy-stored spring, contact closure is relatively reliable, handle operation is more smooth.
As shown in Fig. 1-5,13, the handle is rotary switch 4, and rotary switch 4 is arranged on upper lid 3, and support is located at rotation
The lower section of button switch 4, energy-stored spring 8 is set on support, and actuated element is located at support lower section, and contact is supported to be located under support
Side, rotation turn switch 4 drives holder pivots, and actuated element is spacing to carry out energy storage to energy-stored spring 8.
As Figure 1-5, the support includes rack shaft 6 and is connected to the support flap 7 of the one end of rack shaft 6, branch
The other end of frame rotating shaft 6 is connected with rotary switch 4, and energy-stored spring 8 is held on support flap 7；The actuated element includes machine
Structure rotating shaft 9 and the slide plate 10 for being connected to the one end of mechanism's rotating shaft 9, the other end and contact of mechanism's rotating shaft 9 support that 5 are connected, slide plate 10
Positioned at the lower section of support flap 7；The energy-stored spring 8 is torsion spring, and one end of torsion spring is provided with two end arms 81, two to both sides extension
Bar end arms 81 extends to the same side of support flap 7 and slide plate 10, and 6 two end arms 81 of swinging mounting rotating shaft can be with support flap 7
It is engaged with slide plate 10, torsion spring is rotated during swinging mounting rotating shaft 6, an end arms 81 of torsion spring is by the spacing generation elasticity of slide plate 10
Deformation energy storage.The overall structure of the utility model operating system is simply compact.
Specifically, the support flap 7 and slide plate 10 are U-shape structure, the U-shaped opening of support flap 7 and slide plate 10 upward,
Support flap 7 is be arranged in parallel with slide plate 10, and support flap 7 is stretched in inside the U-shaped opening of slide plate 10；The support flap 7 includes
The rack body 71 at middle part includes middle part with a support end arms 72 for being connected to the two ends of rack body 71, slide plate 10 is respectively perpendicular
Skateboard body 101 and be respectively perpendicular a slide plate end arms 102 for being connected to the two ends of skateboard body 101, two support end arms 72
With two the same sides of end arms 81 that two slide plate end arms 102 are located at torsion spring.No matter clockwise or counterclockwise runing rest turns
Axle 6, support flap 7 drives torsion spring to rotate, and one of end arms of torsion spring is by its spacing storage of middle slide plate end arms 102 of slide plate 10
Can, when the Spring driving power of torsion spring is sufficient so that actuated element drives contact to support 5, the release elastic force of energy-stored spring 8 causes to touch
Head supports 5 to act.The utility model uses support flap 7 and slide plate 10 for U-shape structure is coordinated with torsion spring, and structure design is skilful
It is wonderful, it is simple compact.
As in Figure 2-4, every support end arms 72 is provided with the limit with the spacing cooperation of two end arms 81 of energy-stored spring 8
Position groove 701.Two end arms 81 are limited that the institute of groove 701 is spacing, and the fixed structure of torsion spring is more reliable and more stable, prevents torsion spring from taking off
Fall.One end of the rack shaft 6 is provided with the kidney-shaped plate 61 being fixedly connected with support flap 7, the rack body 71 of support flap 7
Middle part be provided with the corresponding mounting hole 711 being fixedly connected with kidney-shaped plate 61.Kidney-shaped plate 61 and the cooperation of mounting hole 711 cause support
Rotating shaft 6 and support flap 7 are connected, it is therefore apparent that kidney-shaped plate 61 and mounting hole 711 are it can also be provided that other shapes.Especially,
Rack shaft of the present utility model 6 and support flap 7 can use integrally formed structure.One end of mechanism's rotating shaft 9 is convex
Go out the connection bump 901 for being provided with and being fixedly connected with slide plate 10, the middle part of the skateboard body 101 of the slide plate 10 is provided with and is connected convex
Play the 901 corresponding connecting grooves 103 being fixedly connected.Connection bump 901 and connecting groove 103 are all using rectangular in the present embodiment
The structure of shape, it is clear that, it is also possible to using the fixed structure of other shapes, the length of connecting groove 103 is more than connection bump
901 length so that the position of slide plate 10 can be adjusted.One end of the rack shaft 6 is provided with extension rod 62, and the connection is convex
Play 901 middle parts and be provided with the corresponding extension slot 9011 installed with extension rod 62.During installation, the insertion extension slot 9011 of extension rod 62
In so that the installation site of support and actuated element is accurately positioned.
As shown in Fig. 1,2,5, mechanism's rotating shaft 9 includes cylinder axis body 91 and is connected to the installation of the one end of cylinder axis body 91
Face 92, slide plate 10 is installed on mounting surface 92, and the lateral wall of cylinder axis body 91 is provided with supports 5 helical grooves being connected with contact
911.The one end open of the pedestal cover plate 2, middle part forms the installation cavity 201 for installation operation mechanism, pedestal cover plate 2
Bottom extends to both sides and is provided with terminal plate 21, and what the cylinder axis body 91 that the bottom of installation cavity 201 is provided with mechanism's rotating shaft 9 was passed through wears
Jack, mechanism's rotating shaft 9, slide plate 10, support flap 7, rack shaft 6 and energy-stored spring 8 are installed on installation cavity after assembling successively
In 201, the cylinder axis body 91 of mechanism's rotating shaft 9 passes the lower section for stretching to pedestal cover plate 2 from inserting hole.
As depicted in figs. 11-12, the utility model load switch, the contact supports that 5 are provided with for installing contact bridge
Contact installation cavity 501, contact bridge is installed on contact and supports in 5 contact installation cavity 501 by flexible member 51, described to touch
The top of head installation cavity 501 is provided with the extension cavity 502 set with the insertion of contact installation cavity 501；During installation, flexible member
51 first loaded in contact installation cavity 501, and first vertical loading extends in cavity 502 contact bridge, the downward elasticity of compression unit of contact bridge
Part 51 is moved in contact installation cavity 501 and overturn to horizontal, installs empty by installation elastic force and the contact of flexible member 51
The upper side wall in chamber 501 offsets and is installed in contact installation cavity 501.The utility model load switch enters to the structure that contact is supported
Row optimization, increases in the top of contact installation cavity and extends cavity, and flexible member need not pressed first loaded on after contact installation cavity
In the case of contracting spring, contact bridge first can vertically load extension cavity, then complete assembling by overturning compression elastic element；Should
Extending cavity can cause that the thickness of whole part is substantially uniform, reduce due to the injection defect that design is caused.
Especially, Breadth Maximum of the height for extending cavity 502 more than contact bridge so that contact bridge can vertically be put
It is placed in inside extension cavity 502.Minimum widith of the width for extending cavity 502 less than contact bridge so that contact bridge overturns
To horizontality, can be offseted fixation with the upper side wall of contact installation cavity 501.
As depicted in figs. 11-12, the flexible member 51 is stage clip, and the bottom protrusion of contact installation cavity 501 is provided with and pressure
The fixing lug boss 508 that spring one end is connected, the lower surface protrusion of contact bridge is provided with installs fixed consolidating with the other end of stage clip
Fixed projection.The two ends of stage clip are fixed by fixing lug boss 508 and fixed lobe respectively, stabilized structure.The contact bridge it is every
Hold the buckle projection 504 for being provided with towards both sides protrusion and being clasped with the side wall of contact support 5.
As shown in Fig. 2,11-12, the contact supports that 5 top both sides protrusion is provided with extending column 52, the extending column of both sides
Formed between 52 and evade groove 53, the end direction of extending column 52 is evaded the protrusion of groove 53 and is provided with the linkage coordinated with operating mechanism
Raised 521, linkage raised 521 is connected cooperation with helical groove 9101.
As shown in figures 13-16, the utility model load switch, the rotary switch 4 and upper lid 3 are provided with sealed with padlock
Pad lock structure 3A；When only rotary switch 4 rotates on closed mode, rotation could be pinned by the way that padlock and pad lock structure are sealed
Button switch 4.The utility model load switch, the pad lock structure sealed with padlock is respectively equipped with rotary switch and upper lid, only
Have when rotary switch rotates on closed mode, the sealed rotary switch of padlock ability can completely avoid client's false-lock, improve electricity consumption
Safety.
As illustrated in figs. 13-14, the pad lock structure includes snap ring 301 of the protrusion on the upper lid 3 and located at rotary switch 4
On the draw-in groove 401 corresponding with snap ring 301；The snap ring 301 is close to rotary switch 4 and is set, and the middle part of snap ring 301 is provided with extension
The lockhole 302 that the lock bridge of lock is passed through, when rotary switch 4 rotates on closed mode, draw-in groove 401 and snap ring 301 are in relative position
Put.Only when rotary switch 4 rotates on closed mode, draw-in groove 401 and snap ring 301 could be constituted the utility model pad lock structure
Pairing structure, padlock can just be installed with pad lock structure and coordinated, and pin rotary switch 4.
As illustrated in figs. 13-15, the rotary switch 4 includes handle 41 and is connected to the discoid rotation of the lower section of handle 41
Disk 42, the depression of the draw-in groove 401 is in rotating disk 42.The rotating disk 42 is provided with and padlock in the both sides protrusion of draw-in groove 401
Lock bridge coordinate spacing preiection 402.Spacing preiection 402 causes that padlock more fastens reliability with the assembling structure of pad lock structure.
As shown in Figure 13,14,16, the bottom opening of the upper lid 3, middle part is provided with lower section operating mechanism and stretches into and opened with knob
4 perforates 303 for realizing linkage are closed, the protrusion of the snap ring 301 is located at the top of upper lid 3.
As shown in figures 15-16, the top of the upper lid 3 is located at the right angle convex tendon for limiting the rotational steps of rotary switch 4
31, the bottom of the rotating disk 42 is provided with installation cavity 421, and the side wall protrusion of installation cavity 421 is provided with and is limited with right angle convex tendon 31
The limiting card button block 422 that position coordinates.Limiting card button block 422 coordinates the rotating range of limitation rotary switch 4 with right angle convex tendon 31.
As illustrated in figures 6-10, the open top of the pedestal 1, pedestal 1 includes pedestal frame 111 and is installed on 111 liang of pedestal frame
The base side boards 112 of side, the base side boards 112 offer the wiring hole 1121 for wiring, base in the position near one end
One end that seat side plate 112 sets wiring hole 1121 loads the both sides of pedestal frame 112 for wiring before plate, or base side boards down
The both sides that one end of 112 setting wiring holes 1121 loads pedestal frame 112 upward are used for wiring after plate.The utility model load is opened
Close, pedestal is divided into the base side boards of pedestal frame and both sides, wiring hole is set in base side boards, one end of base side boards can court
Both sides that are upper or being installed on pedestal frame down, can as needed exchange mounting means, to adapt to wiring after wiring and plate before plate,
The versatility of pedestal is high, cost reduction.
As shown in figs. 9-10, base side boards 112 are rectangular flat plate, the two lateral walls point of the both sides of pedestal frame 111
The mounting groove 1111 installed with the base side boards 112 of corresponding side and coordinated is not provided with.During installation, the both sides difference of base side boards 112
Install on the both sides madial wall with pedestal frame 111, install quick and convenient.Specifically, the mounting groove 111 is rectangular recess,
The side of base side boards 112 is installed the end for coordinating with mounting groove 111 and is provided with the installation chamfering 1123 for being easy to assembling, installs chamfering
1123 cause that the installation of base side boards 112 is more smooth.
As shown in figs. 9-10, side protrusion is provided with the interpolar dividing plate for separating each phase to the base side boards 112 outwardly
1122.The inside both sides of the pedestal frame 111 are provided with the phase partition 1112 for separating each pole conducting system.
As shown in Fig. 1,13, the side wall protrusion of pedestal cover plate 2 is located at the buckle projection 208 coordinated with upper cover latch, upper lid 3
Side wall offer the corresponding snap-fit grooves 305 being clasped with buckle projection 208.Upper lid 3 is by snap-fit grooves 305 and card
Raised 208 cooperation of button is snapped connection on pedestal cover plate 2.
The installation process of the utility model load switch is illustrated below：
Base side boards 112 being respectively mounted in the both sides of pedestal frame 111 and being assembled into pedestal 1, moving contact is installed on contact branch
Hold on 5, static contact is installed on the respective sides position of pedestal 1, the contact of assembling is supported the sky at 5 middle parts for being installed on pedestal 1
Inside chamber；Installation is installed on after mechanism's rotating shaft 9, slide plate 10, support flap 7, rack shaft 6 and energy-stored spring 8 are assembled successively
In cavity 201, the cylinder axis body 91 of mechanism's rotating shaft 9 passes the lower section for stretching to pedestal cover plate 2 from inserting hole, and operating mechanism is installed on
On pedestal cover plate 2, pedestal cover plate 2 is fastened on pedestal 1；Upper lid 3 is snapped connection on pedestal cover plate 2；Finally, rotation is installed
Button switch 4 completes whole assembling.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all regarded
To belong to protection domain of the present utility model.
Claims (10)
1. a kind of load switch, including housing, is installed on the operating mechanism in housing, is installed on hull outside and joins with operating mechanism
Dynamic handle and the contact linked with operating mechanism support (5), and handle band pneumatic operating mechanism is acted, and drives contact to support that (5) are moved
Make to connect and disjunction circuit, it is characterised in that：The operating mechanism includes support, energy-stored spring (8) and actuated element；Support
One end be connected with handle, energy-stored spring (8) is installed on support and can be acted with support, and actuated element is to energy-stored spring
(8) carry out spacing；When handle drives support to act, energy-stored spring (8) is transmitted that element is spacing to carry out energy storage, works as energy-stored spring
(8) when Spring driving power is sufficient so that actuated element driving contact support (5), energy-stored spring (8) release elastic force causes contact
Support (5) action.
2. load switch according to claim 1, it is characterised in that：The housing includes pedestal (1), is installed on pedestal
(1) pedestal cover plate (2) on and the upper lid (3) being installed on cover plate (2), the operating system are installed on pedestal cover plate (2)；
The handle is rotary switch (4), and on upper lid (3), support is located at the lower section of rotary switch (4), storage to rotary switch (4)
Energy spring (8) is set on support, and actuated element is located at support lower section, and contact is supported to be located at below support, rotation turn switch
(4) holder pivots are driven, actuated element is spacing to carry out energy storage to energy-stored spring (8).
3. load switch according to claim 2, it is characterised in that：The support includes rack shaft (6) and is connected to
The support flap (7) of rack shaft (6) one end, the other end of rack shaft (6) is connected with rotary switch (4), energy-stored spring (8)
It is held on support flap (7)；The actuated element includes mechanism's rotating shaft (9) and is connected to the slide plate of mechanism's rotating shaft (9) one end
(10), the other end of mechanism's rotating shaft (9) supports that (5) are connected with contact；The energy-stored spring (8) is torsion spring, one end of torsion spring to
Both sides extension is provided with two end arms (81), and (6) two end arms (81) of swinging mounting rotating shaft can be with support flap (7) and slide plate (10)
It is engaged, support flap (7) drives torsion spring to rotate during swinging mounting rotating shaft (6), and an end arms (81) of torsion spring is by slide plate
(10) spacing generation elastic deformation energy storage.
4. load switch according to claim 3, it is characterised in that：The support flap (7) and slide plate (10) are U-shaped knot
Structure, slide plate (10) positioned at the lower section of support flap (7), the U-shaped opening of support flap (7) and slide plate (10) upward, support flap
(7) it is be arranged in parallel with slide plate (10), support flap (7) is stretched in inside the U-shaped opening of slide plate (10)；Support flap (7) bag
Include the rack body (71) at middle part and be respectively perpendicular a support end arms (72) for being connected to rack body (71) two ends, slide plate
(10) skateboard body (101) including middle part and it is respectively perpendicular a slide plate end arms for being connected to skateboard body (101) two ends
(102), two support end arms (72) and two slide plate end arms (102) are positioned at two the same sides of end arms (81) of torsion spring.
5. load switch according to claim 4, it is characterised in that：Every support end arms (72) is provided with and energy storage bullet
The limited impression (701) of the spacing cooperation of two end arms (81) of spring (8).
6. load switch according to claim 3, it is characterised in that：One end of the rack shaft (6) is provided with and support
The kidney-shaped plate (61) that flap (7) is fixedly connected, is provided with solid with kidney-shaped plate (61) in the middle part of the rack body (71) of support flap (7)
The corresponding mounting hole (711) of fixed connection.
7. load switch according to claim 3, it is characterised in that：Mechanism's rotating shaft (9) one end protrusion be provided with
The connection bump (901) that slide plate (10) is fixedly connected, is provided with the middle part of the skateboard body (101) of the slide plate (10) and is connected convex
Play the corresponding connecting groove (103) that (901) are fixedly connected.
8. load switch according to claim 7, it is characterised in that：One end of the rack shaft (6) is provided with extension rod
(62), connection bump (901) middle part is provided with the corresponding extension slot (9011) installed with extension rod (62).
9. load switch according to claim 3, it is characterised in that：Mechanism's rotating shaft (9) includes cylinder axis body (91)
With the mounting surface (92) for being connected to cylinder axis body (91) one end, slide plate (10) is installed on mounting surface (92), cylinder axis body (91)
Lateral wall be provided with and support (5) helical groove (911) for being connected with contact.
10. load switch according to claim 3, it is characterised in that：The one end open of the pedestal cover plate (2), middle part
The installation cavity (201) for installation operation mechanism is formed, the bottom of pedestal cover plate (2) is provided with terminal plate to both sides extension
(21), the bottom of installation cavity (201) is provided with the inserting hole that the cylinder axis body (91) of mechanism's rotating shaft (9) is passed through, mechanism's rotating shaft
(9), slide plate (10), support flap (7), rack shaft (6) and energy-stored spring (8) are installed on installation cavity after assembling successively
(201) in, the cylinder axis body (91) of mechanism's rotating shaft (9) passes the lower section for stretching to pedestal cover plate (2) from inserting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158131.3U CN206293303U (en) | 2016-10-25 | 2016-10-25 | Load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158131.3U CN206293303U (en) | 2016-10-25 | 2016-10-25 | Load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293303U true CN206293303U (en) | 2017-06-30 |
Family
ID=59095566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158131.3U Active CN206293303U (en) | 2016-10-25 | 2016-10-25 | Load switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978470A (en) * | 2016-10-25 | 2018-05-01 | 浙江正泰电器股份有限公司 | Load switch |
| WO2020151202A1 (en) * | 2019-01-25 | 2020-07-30 | 浙江奔一电气有限公司 | Operating mechanism used in rotary switch |
-
2016
- 2016-10-25 CN CN201621158131.3U patent/CN206293303U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978470A (en) * | 2016-10-25 | 2018-05-01 | 浙江正泰电器股份有限公司 | Load switch |
| CN107978470B (en) * | 2016-10-25 | 2020-11-13 | 浙江正泰电器股份有限公司 | Load switch |
| WO2020151202A1 (en) * | 2019-01-25 | 2020-07-30 | 浙江奔一电气有限公司 | Operating mechanism used in rotary switch |
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