CN206505862U - A kind of power switch - Google Patents
A kind of power switch Download PDFInfo
- Publication number
- CN206505862U CN206505862U CN201720255345.0U CN201720255345U CN206505862U CN 206505862 U CN206505862 U CN 206505862U CN 201720255345 U CN201720255345 U CN 201720255345U CN 206505862 U CN206505862 U CN 206505862U
- Authority
- CN
- China
- Prior art keywords
- switch
- guide
- shell
- contact
- handle part
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Switches With Compound Operations (AREA)
Abstract
The utility model discloses a kind of power switch, including switch pedestal, contact component, shell of top cover body and switch handle part, the switch pedestal is located in the groove that switch pedestal upper end is set provided with two symmetrical posts, the contact of the post upper end；The contact component includes piston rod, contact portion metal derby and piston head, the piston head is arranged on piston rod upper end, the contact portion metal derby is set in piston-rod lower end, and the upper cover of piston rod between the contact portion metal derby and piston head is provided with pressing spring；The shell of top cover body includes in guide cylinder, the guide cylinder provided with two symmetrical guide pads；The switch handle part includes is arranged with guide stop block on start stop lever, the start stop lever two side；The contact component is arranged between switch pedestal and shell of top cover body, and the switch handle part is arranged on guide cylinder upper end.
Description
Technical field
The utility model is related to a kind of building engineering field, and in particular to a kind of power switch.
Background technology
The power switch that current electric automobile is used as illustrated in fig. 1 and 2, is made up of metal switch and metal shell etc., its
One hole is arranged at the bottom of main shaft 26, and the small axle of a metal is passed through in its hole, and small axle two ends are provided with metal bearing 27, and the bottom of main shaft 26 is also pacified
Equipped with hard contact 28.During rotating switch main shaft, bearing 27, so as to realize the downward engaging of main shaft 26, is led along orbit rotation
Contacting with each other for hard contact 28 is caused, so as to realize the connection of power supply.During reversing plug, main shaft 26 engages upwards, realizes
The disengaging of hard contact 28, so as to realize the disconnection of power supply.Because bearing 27 is larger so that whole volume of switch is big, weight weight,
And because part is more, fault rate is higher, poor reliability, assembling is also not easy, and labor intensive, bearing 27 also needs to be moistened
It is sliding.
Utility model content
The purpose of this utility model is to be to overcome prior art not enough, it is therefore intended that provides a kind of power switch, solves
Existing switch bearing is larger so that whole volume of switch is big, weight weight, and because part is more, fault rate is higher, reliability
Difference, assembling is also not easy, labor intensive, the problem of bearing also needs to be lubricated.
The utility model is achieved through the following technical solutions：
A kind of power switch, including switch pedestal, contact component, shell of top cover body and switch handle part, the switch pedestal
Provided with two symmetrical posts, the contact of the post upper end is located at what switch pedestal upper end was set
In groove；The contact component includes piston rod, contact portion metal derby and piston head, and the piston head is set on the piston rod
End, the contact portion metal derby is set in piston-rod lower end, the piston rod between the contact portion metal derby and piston head
On be arranged with pressing spring；The shell of top cover body includes in guide cylinder, the guide cylinder provided with two symmetrical guide pads；It is described
Switch handle part includes is arranged with guide stop block on start stop lever, the start stop lever two side；The contact site
Part is arranged between switch pedestal and shell of top cover body, and the switch handle part is arranged on guide cylinder upper end, the switch handle part
Control contact component and two post clutches are rotated by being pressed in guide cylinder, so as to control two posts
It is switched on or switched off.
Further, provided with blind hole is oriented in the switch pedestal upper recess, the piston-rod lower end is with being oriented to blind hole
Correspondence is installed, and resets contact component by being provided with spring in guiding blind hole.
Further, junction corresponding with two contacts is respectively equipped with silver contact on the contact portion metal derby.
Further, the piston rod and piston head are structure as a whole, and piston rod and piston head use plastic cement material.
Further, the plug wall of the piston head, which is provided with annular groove, the annular groove, is provided with sealing ring.
Further, it is additionally provided with the start stop lever on chock, the chock and is arranged with sealing ring.
Further, guide groove, the start stop lever are formed between two guide pads set in the guide cylinder
It is limited in guide groove and is moved up and down by the guide stop block on two side.
Further, the guide pad bottom surface is provided with deep-slotted chip breaker, is connect when switch handle part presses down on control along guide cylinder
Contact portion part is contacted with two posts after connection, and being rotated further by switch handle part is stuck in the guide stop block on start stop lever
In deep-slotted chip breaker, so that switch closure on-state be locked.
Further, the shell of top cover body also includes connection cover shell, and the connection cover shell is arranged on guide cylinder lower end；It is described
Shell of top cover body is plastic material.
Further, the switch handle part also includes handle, and the handle is arranged on start stop lever upper end.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of power switch of the invention, main shaft is changed to the piston rod and piston head of plastic material, and small axle and bearing are closed
Two be one to be changed to the guide stop block that is symmetrically set on start stop lever two side, and guide stop block is integrated with switch handle part,
Part is reduced, reliability is improved, meanwhile, assembling is more convenient, saves labour, reduces cost, reduces volume, mitigates
Weight, due to using plastic movable stopper rod, plastics guide stop block etc., can also reduce the possibility of electric leakage, improves security.Due to
Using plastics latch, so being not required to be lubricated.
2nd, there is one of sealing ring on the start stop lever of grip switches part, also have sealing on the contact component of bottom
Also there is sealing ring at circle, body seal, can be with waterproof.
3rd, contact is changed to silver contact, has brought up to energization ability and load capacity.
4th, the spring at handle of the prior art is changed under contact component installation so that contact component departs from contact
It is more steady during contact.
5th, shell is changed to plastics, increases security.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the contour structures schematic diagram that existing power supply is switched；
Fig. 2 is the internal structure schematic diagram that existing power supply is switched；
Fig. 3 is a kind of structural representation of power switch of the utility model；
Fig. 4 is the overlooking the structure diagram of the utility model switch pedestal；
Fig. 5 is the structural representation of the utility model contact component；
Fig. 6 is the main structure diagram of the utility model shell of top cover body；
Fig. 7 is the dimensional structure diagram of the utility model shell of top cover body；
Fig. 8 is the structural representation of the utility model switch handle part；
Mark and corresponding parts title in accompanying drawing：
1- switch pedestals, 2- contact components, 3- shell of top cover bodies, 4- switch handle parts, 5- posts, 6- contacts, 7-
Groove, 8- piston rods, 9- pressing springs, 10- contact portion metal derbies, 11- piston heads, 12- guide cylinders, 13- connection cover shells, 14-
Guide pad, 15- handles, 16- start stop levers, 17- guide stop blocks, 18- is oriented to blind hole, 19- springs, the silver contacts of 20-, 21-
Sealing ring, 22- chocks, 23- guide grooves, 24- deep-slotted chip breakers, 25- power lines.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Embodiment
As illustrated in figs. 2 through 8, a kind of power switch of the utility model, including switch pedestal 1, contact component 2, shell of top cover body 3
With switch handle part 4, as shown in figure 4, switch pedestal 1 is provided with two symmetrical posts 5, post 5
The contact 6 of upper end is located in the groove 7 that the upper end of switch pedestal 1 is set；As shown in figure 5, contact component 2 includes piston rod 8, contact
Metal derby 10 and piston head 11 are connected, piston head 11 is arranged on the upper end of piston rod 8, and contact portion metal derby 10 is set in piston rod
8 lower ends, contour structures and the groove 7 of contact portion metal derby 10 cooperate, when contact component 2 is pressed by switch handle part 4
After pressure, contact portion metal derby 10 is embedded in groove 7,10 two contacts of contact portion metal derby and two pieces post 5
The contact 6 of upper end is contacted, and pressing spring 9 is arranged with the piston rod 8 between contact portion metal derby 10 and piston head 11；Such as Fig. 6
With shown in 7, shell of top cover body 3 includes in guide cylinder 12, the guide cylinder 12 provided with two symmetrical guide pads 14；Such as Fig. 8 institutes
Show, switch handle part 4 includes start stop lever 16, start stop lever 16 is arranged with guide stop block 17 on two side；Contact
Part 2 is arranged between switch pedestal 1 and shell of top cover body 3, and the switch handle part 4 is arranged on the upper end of guide cylinder 12, switchs handle
Hand part 4 is by pressing rotation control contact component 2 and two clutches of post 5 in guide cylinder 12, so as to control two
Post 5 is switched on or switched off.Shell of top cover body 3 also includes connection cover shell 13, and connection cover shell 13 is arranged on the lower end of guide cylinder 12；
Shell of top cover body 3 is plastic material.Switch handle part 4 also includes handle 15, and handle 15 is arranged on the upper end of start stop lever 16.
Provided with blind hole 18 is oriented in the upper recess 7 of switch pedestal 1, the lower end of piston rod 8 is corresponding with being oriented to blind hole 18 to install, and
Contact component 2 is resetted by being provided with spring 19 in guiding blind hole 18.
During installation, now two symmetrical posts 5 are arranged in the mounting hole of switch pedestal 1, wiring styletable
The contact 6 of sub 5 upper ends is located in the groove 7 that the upper end of switch pedestal 1 is set；Then the end of piston head 11 of contact component 2 is inserted
In 12 times stomidiums of guide cylinder of shell of top cover body 3, spring 19 is installed in the guiding blind hole 18 in the upper recess 7 of switch pedestal 1, it is living
The lower end of stopper rod 8 is corresponding with being oriented to blind hole 18 to install, and shell of top cover body 3 then is fastened on into switch pedestal 1, in order to increase sealing property
A sealing gasket is installed, the switch handle part 4 is arranged on the upper end of guide cylinder 12, and switch handle part 4 is by being oriented between preferably
Pressing rotates control contact component 2 and two clutches of post 5 in cylinder 12, so as to control two posts 5 to connect
Or disconnect, two lower ends of post 5 connect power line 25, complete to install.
In use, nature, contact component 2 is under the elastic force effect of spring 19, contact component 2 and two wiring styletables
The contact 6 of son 5 is released state, when needing ON switch, and pressing switch handle part 4 presses down on control along guide cylinder 12 and connect
Contact portion part 2 is contacted with two posts 5 after connection, and being rotated further by switch handle part 4 keeps off the guiding on start stop lever 16
Block 17 is stuck in deep-slotted chip breaker 24, so that switch closure on-state be locked.Closing switch, direction operation.
On contact portion metal derby 10 silver contact 20 is respectively equipped with the corresponding junction in two contacts 6.Piston rod 8 and work
Chock plug 11 is structure as a whole, and piston rod 8 and piston head 11 use plastic cement material.The plug wall of piston head 11 is provided with annular groove,
Sealing ring 21 is provided with annular groove.It is additionally provided with start stop lever 16 on chock 22, the chock 22 and is arranged with sealing ring 21.Lead
Guide groove 23 is formed between two guide pads 14 set into cylinder 12, start stop lever 16 is kept off by the guiding on two side
Block 17 is limited in guide groove 23 and moved up and down.The bottom surface of guide pad 14 is provided with deep-slotted chip breaker 24, when switch handle part 4 is along guide cylinder
12, which press down on control contact component 2, contacts with two posts 5 after connection, and being rotated further by switch handle part 4 controls switch
Guide stop block 17 on bar 16 processed is stuck in deep-slotted chip breaker 24, so that switch closure on-state be locked.
A kind of power switch of the present invention, main shaft is changed to the piston rod and piston head of plastic material, and small axle and bearing close two
The guide stop block that is symmetrically set on start stop lever two side is changed to for one, and guide stop block is integrated with switch handle part, is subtracted
Lack part, improve reliability, meanwhile, assembling is more convenient, saves labour, reduces cost, reduce volume, alleviates
Weight, due to using plastic movable stopper rod, plastics guide stop block etc., can also reduce the possibility of electric leakage, improves security.Due to making
Plastics latch is used, so being not required to be lubricated.There is one of sealing ring on the start stop lever of grip switches part, in connecing for bottom
Also having on contact portion part at sealing ring, body seal also has sealing ring, can be with waterproof.Contact is changed to silver contact, has brought up to energization
Ability and load capacity.Spring at handle of the prior art is changed under contact component installation so that contact component is being touched
Point is more steady when disengaging.Shell is changed to plastics, increases security.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (10)
1. a kind of power switch, including switch pedestal (1), contact component (2), shell of top cover body (3) and switch handle part (4), its
It is characterised by：The switch pedestal (1) is provided with two symmetrical posts (5), the post (5)
The contact (6) at end is located in the groove (7) that switch pedestal (1) upper end is set；The contact component (2) includes piston rod (8), touched
Point connection metal derby (10) and piston head (11), the piston head (11) are arranged on piston rod (8) upper end, the contact portion gold
Category block (10) is set in piston rod (8) lower end, the piston rod (8) between the contact portion metal derby (10) and piston head (11)
On be arranged with pressing spring (9)；The shell of top cover body (3) includes right provided with two in guide cylinder (12), the guide cylinder (12)
The guide pad (14) of title；The switch handle part (4) includes start stop lever (16), start stop lever (16) two side
On be arranged with guide stop block (17)；The contact component (2) is arranged between switch pedestal (1) and shell of top cover body (3), described
Switch handle part (4) is arranged on guide cylinder (12) upper end, and the switch handle part (4) passes through the pressing rotation in guide cylinder (12)
Contact component (2) and two post (5) clutches are controlled, so as to control two posts (5) to be switched on or switched off.
2. a kind of power switch according to claim 1, it is characterised in that：In switch pedestal (1) upper recess (7)
Provided with blind hole (18) is oriented to, piston rod (8) lower end is corresponding with being oriented to blind hole (18) to install, and by being oriented to blind hole (18)
Inside being provided with spring (19) resets contact component (2).
3. a kind of power switch according to claim 1, it is characterised in that：With two on the contact portion metal derby (10)
Individual contact (6) correspondence junction is respectively equipped with silver contact (20).
4. a kind of power switch according to claim 1, it is characterised in that：The piston rod (8) and piston head (11) are
Integrative-structure, and piston rod (8) and piston head (11) use plastic cement material.
5. a kind of power switch according to claim 1, it is characterised in that：The plug wall of the piston head (11) is provided with ring
Sealing ring (21) is provided with groove, the annular groove.
6. a kind of power switch according to claim 1, it is characterised in that：It is additionally provided with the start stop lever (16)
Sealing ring (21) is arranged with chock (22), the chock (22).
7. a kind of power switch according to claim 1, it is characterised in that：Two set in the guide cylinder (12) lead
To guide groove (23) is formed between block (14), the start stop lever (16) is limited by the guide stop block (17) on two side
Position is moved up and down in guide groove (23).
8. a kind of power switch according to claim 1, it is characterised in that：Guide pad (14) bottom surface is provided with deep-slotted chip breaker
(24), connect when switch handle part (4) presses down on control contact component (2) along guide cylinder (12) with two posts (5)
Touch after connection, being rotated further by switch handle part (4) makes the guide stop block (17) on start stop lever (16) be stuck in deep-slotted chip breaker (24),
So as to which switch closure on-state be locked.
9. a kind of power switch according to claim 1, it is characterised in that：The shell of top cover body (3) also includes connection cover
Shell (13), the connection cover shell (13) is arranged on guide cylinder (12) lower end；The shell of top cover body (3) is plastic material.
10. a kind of power switch according to claim 1, it is characterised in that：The switch handle part (4) also includes handle
Hand (15), the handle (15) is arranged on start stop lever (16) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255345.0U CN206505862U (en) | 2017-03-16 | 2017-03-16 | A kind of power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255345.0U CN206505862U (en) | 2017-03-16 | 2017-03-16 | A kind of power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505862U true CN206505862U (en) | 2017-09-19 |
Family
ID=59832866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720255345.0U Expired - Fee Related CN206505862U (en) | 2017-03-16 | 2017-03-16 | A kind of power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505862U (en) |
-
2017
- 2017-03-16 CN CN201720255345.0U patent/CN206505862U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 |