CN208385294U - A kind of self-locking disconnecting switch - Google Patents
A kind of self-locking disconnecting switch Download PDFInfo
- Publication number
- CN208385294U CN208385294U CN201821194075.8U CN201821194075U CN208385294U CN 208385294 U CN208385294 U CN 208385294U CN 201821194075 U CN201821194075 U CN 201821194075U CN 208385294 U CN208385294 U CN 208385294U
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- Prior art keywords
- locating piece
- tool arm
- jack
- contact pin
- limiting section
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- 230000001739 rebound effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 239000011810 insulating material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The application provides a kind of self-locking disconnecting switch, is related to high voltage isolator technical field.Including support plate and tool arm, one end of support plate is equipped with left pillar, the other end is equipped with right pillar, left wiring contact is equipped with tool arm support, right wiring contact is equipped with plug socket, and plug socket is equipped with location hole, and one end of tool arm is rotatablely connected by shaft and tool arm support, the other end is equipped with plug connector, plug connector and the dismountable grafting of plug socket；It further include locating piece, locating piece is fixedly mounted at location hole, and locating piece is equipped with the jack being adapted with location hole；Plug connector includes grafting limiting section and contact pin, and contact pin is removably interference fitted with jack.Since contact pin and spliced eye use interference fit type, so needing biggish external force that could separate the two, it is capable of increasing the connection tightness of tool arm and pillar.
Description
Technical field
This application involves high voltage isolator technical field more particularly to a kind of self-locking disconnecting switch.
Background technique
Disconnecting switch is to play the electric appliance of buffer action in circuit, in actual application, disconnecting switch after combined floodgate,
Because when weather is cold or conducting wire tension, the conducting wire on the outlet board of disconnecting switch both sides can be tensed to both sides, it is easy after pulling force is excessive
The tool arm of disconnecting switch is pulled out from pillar incision position, causes poor contact to strike sparks, route phase shortage etc., there are security risks.
In the prior art, the hanging fastener of lock function is equipped in disconnecting switch, only by flat between hanging fastener and tool arm
Face contact prevents the rotation of tool arm, and tripping is easy when hanging fastener and tool arm contact, as long as slightly firmly stirring tool arm, snap close piece
It is easy to disengage with tool arm, locking is not very reliable.In order to increase the connection tightness of tool arm and pillar, also can in the prior art
Tool arm is fixed on pillar using screw, since the conducting wire on the outlet board of disconnecting switch both sides easily shakes, and be easy to cause spiral shell
Nail falls off, and still influences the connection tightness of tool arm and pillar.
Utility model content
This application provides a kind of self-locking disconnecting switch, to solve the tool arm and pillar of disconnecting switch in the prior art
The problems such as connection does not fasten, easily falls off from pillar and cause poor wire connection route phase shortage.
The utility model embodiment provides a kind of self-locking disconnecting switch, including support plate and tool arm, and the one of support plate
End is equipped with left pillar, and the other end is equipped with right pillar, and left lower rod end is equipped with the left wiring contact with left outlet board, right lower rod end
Equipped with the right wiring contact with right outlet board；
Left wiring contact is equipped with tool arm support, and right wiring contact is equipped with plug socket, and plug socket is equipped with location hole, knife
One end of arm is rotatablely connected by shaft and tool arm support, and the other end is equipped with plug connector, and plug connector is dismountable with plug socket
Grafting；
It further include locating piece, locating piece is fixedly mounted at location hole, and locating piece is equipped with to be inserted with what location hole was adapted
Hole；
Plug connector includes grafting limiting section and contact pin, and contact pin is removably interference fitted with jack.
Optionally, the locating piece and contact pin alternative one are equipped with buckle, and another be equipped with is detachably connected with the buckle
Snap part.
Optionally, the locating piece includes upper end limiting section, flexible deformation portion and clamping positioning region；The setting of flexible deformation portion
Between upper end limiting section and clamping positioning region；
Jack is arranged on the limiting section of upper end, and the cross sectional dimensions of upper end limiting section is greater than the cross sectional dimensions of location hole；
Be clamped positioning region pass through location hole, under the rebound effect in flexible deformation portion with plug socket grafting.
Optionally, the jack is round hole, and jack is arranged on the limiting section of upper end, and runs through upper end limiting section, fixed
Position part includes multiple flexible deformation portions and the clamping positioning region that connect respectively with each flexible deformation portion, is clamped the transversal of positioning region
Face size is greater than the cross sectional dimensions in flexible deformation portion；
The first gap of each flexible deformation portion besieged city, each clamping positioning region surrounds the second gap；
When the contact pin is completely inserted into the jack, contact pin is inserted into the first gap and the second gap, and the card that reclines
Connect the inside of positioning region.
Optionally, flexible connector is equipped between the locating piece and plug connector.
Optionally, the locating piece, plug connector and flexible connector are insulating part.
The prior art is compared, the utility model has the beneficial effects that:
Left wiring contact is equipped with tool arm support in the utility model, and right wiring contact is equipped with plug socket, on plug socket
Equipped with location hole, one end of tool arm is rotatablely connected by shaft and tool arm support, and the other end is equipped with plug connector, plug connector and is inserted
The dismountable grafting of joint chair；It further include locating piece, locating piece is fixedly mounted at location hole, and locating piece is equipped with and location hole phase
The spliced eye of adaptation；Plug connector includes grafting limiting section and contact pin, and contact pin is removably interference fitted with spliced eye.Due to contact pin
Interference fit type is used with spliced eye, so need biggish external force that could separate the two, meanwhile, using contact pin and jack
Cooperation, operator can perceive the size of pressing force, can be avoided and firmly excessive damage contact pin by pressure；It is directly inserted to the contact pin closed
Enter in the jack onto pillar, avoids and adopt when being screwed because the problem of toner screw, improving caused by the shaking of conducting wire
The connection tightness of tool arm and pillar.
Detailed description of the invention
To be illustrated more clearly that background technique or the technical solution of the utility model, below to the prior art or specific implementation
The attached drawing being used in combination in mode is briefly described；It should be evident that the attached drawing below in conjunction with specific embodiment is only to use
The utility model embodiment is understood in facilitating, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings；
Structural schematic diagram when Fig. 1 is disconnecting switch tool arm clamping provided by the embodiment of the utility model；
Fig. 2 is structural schematic diagram when disconnecting switch tool arm provided by the embodiment of the utility model is opened；
Fig. 3 is the present invention looks up structural representation of plug socket provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of locating piece provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram that locating piece provided by the embodiment of the utility model is connect with plug connector；
Wherein: 1- support plate, 2- tool arm, the left pillar of 3-, the right pillar of 4-, the left outlet board of 5-, the left wiring contact of 6-, the right side 7- goes out
Line plate, the right wiring contact of 8-, 9- tool arm support, 10- plug socket, 11- location hole, 12- shaft, 13- plug connector, 131- grafting limit
Position portion, 132- contact pin, 14- locating piece, the upper end 141- limiting section, 142- flexible deformation portion, 143- are clamped positioning region, 144- first
Gap, the second gap 145-, 15- jack, 16- flexible connector.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
Self-locking disconnecting switch provided by the embodiment of the utility model, including support plate 1 and tool arm 2.
Structural schematic diagram when Fig. 1 is disconnecting switch tool arm clamping provided by the embodiment of the utility model；Fig. 2 is that this is practical
Structural schematic diagram when the disconnecting switch tool arm that new embodiment provides is opened；As depicted in figs. 1 and 2, one end of support plate 1 is set
There is left pillar 3, the other end is equipped with right pillar 4, and the surface of support plate 1 is equipped with multiple mounting holes, and left pillar 3 and right pillar 4 can
With according to actual needs respectively in the vertical corresponding mounting hole being mounted in support plate 1.
Left 3 lower end of pillar is equipped with left wiring contact 6, and the outside of left wiring contact 6 is equipped with left outlet board 5, on left outlet board 5
It is equipped with right wiring contact 8 equipped with the lower end for the wire guide by conducting wire, right pillar 4, the right setting of outlet board 7 is touched in right wiring
First 8 outside, right outlet board 7 are equipped with for the wire guide by conducting wire.
Left wiring contact 6 is equipped with tool arm support 9, and tool arm support 9 is fixed to be connected on left wiring contact 6, tool arm 2
One end is rotatablely connected by shaft 12 and tool arm support 9.
Right wiring contact 8 is equipped with plug socket 10, and Fig. 3 is that plug socket provided by the embodiment of the utility model looks up structure
Schematic diagram；As shown in figure 3, plug socket 10 is equipped with location hole 11, location hole 11 is circle of the axis perpendicular to 10 surface of plug socket
Cylindrical hole.
The other end of tool arm 2 is equipped with plug connector 13, plug connector 13 and the dismountable grafting of plug socket 10, can be realized knife
The connection and opening of arm 2 and pillar.
It further include locating piece 14 in this implementation, Fig. 4 is the structural schematic diagram of locating piece provided by the embodiment of the utility model；
As shown in figure 4, further including locating piece 14, locating piece 14 is fixedly mounted at location hole 11, and locating piece 14 is equipped with and location hole
11 adaptable jacks 15, jack 15 are the cylindrical hole perpendicular to locating piece 14.
Plug connector 13 includes grafting limiting section 131 and contact pin 132, and grafting limiting section 131 and contact pin 132 are wholely set.It inserts
132 shape of needle be it is cylindric, the top of contact pin 132 is tip, the surface for being axially perpendicular to clamping limiting section 131 of contact pin 132.
In the present embodiment, the diameter of contact pin 132 is slightly larger than the diameter of jack 15, but contact pin 132 is inserted into jack 15, and
It is interference fitted with jack 15, since contact pin 132 and jack 15 are used and be interference fitted, so the two can be made by needing biggish external force
Separation.
Certainly in other embodiments, contact pin 132 and jack 15 can not also use interference fit, can also be using clamping
Cooperation.Such as in the outside of contact pin 132, buckle is set, the inside setting of word jack 15 can with the snap part that is clasped,
It snaps fit onto snap part, can equally be fixedly connected with tool arm 2 with right pillar 4.
Locating piece 14 includes upper end limiting section 141, flexible deformation portion 142 and clamping positioning region 143；Flexible deformation portion 142
Setting is between upper end limiting section 141 and clamping positioning region 143, in the present embodiment, upper end limiting section 141, flexible deformation portion 142
It is wholely set with clamping positioning region 143.
In order to realize clamping, the cross sectional dimensions of upper end limiting section 141 is greater than the cross sectional dimensions of location hole 11；Card
Positioning region 143 is connect to be inserted into location hole 11.
In actual application, when clamping positioning region 143 is inserted into location hole 11, clamping positioning region 143 is positioned
The sidewall extrusion in hole 11 and to centre deviate, drive flexible deformation portion 142 generate elastic deformation.When clamping positioning region 143 passes through
After location hole 11, in flexible deformation portion under the action of 142 elastic recoil power, clamping positioning region 143 extends to normal position, and
The medial surface for turning locating piece 14 is blocked, to make the clamping tightness of tool arm 2 Yu right pillar 4.
With continued reference to FIG. 4, in the present embodiment, locating piece 14 include multiple flexible deformation portions 142 and respectively with each bullet
Property variant part 142 connect clamping positioning region 143, clamping positioning region 143 cross sectional dimensions be greater than flexible deformation portion 142 cross
Sectional dimension；First gap 144 of each besieged city of flexible deformation portion 142, each clamping positioning region 143 surrounds the second gap 145.
Jack 15 is arranged on upper end limiting section 141, and runs through upper end limiting section 141, and contact pin 132 is completely inserted into slotting
When in hole 15, contact pin 132 is inserted into the first gap 144 and the second gap 145, and the lateral wall of contact pin 132 sticks on clamping positioning region
143 inside is clamped by clamping positioning region 143.
Fig. 5 is the structural schematic diagram that locating piece provided by the embodiment of the utility model is connect with plug connector；As shown in figure 5,
Flexible connector 16 is equipped between locating piece 14 and plug connector 13, the both ends of flexible connector 16 are respectively at locating piece 14 and grafting
Part 13 connects, so that locating piece 14 and plug connector 13 are wholely set, can be avoided the loss of locating piece 14.Flexible connector 16 is adopted
With elastic component, it can be avoided use process and be broken off.
In the present embodiment, locating piece 14, plug connector 13 and flexible connector 16 are made of insulating material, and insulating materials is excellent
Choosing uses plastics and resin, and three can be avoided the short circuit that circuit is caused in work progress using insulating materials.
The self-locking disconnecting switch in the utility model embodiment is described in detail above.In the present embodiment
"upper", "lower", " left side " and " right side " are with respect to the position description in Figure of description.This part is using specific embodiment to this reality
It is expounded with novel principle and embodiment, the above embodiments are only used to help understand the utility model
Core concept, in the case where not departing from the utility model principle, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
Claims (6)
1. a kind of self-locking disconnecting switch, it is characterised in that:
Including support plate (1) and tool arm (2), one end of support plate (1) is equipped with left pillar (3), and the other end is equipped with right pillar (4),
Left pillar (3) lower end is equipped with the left wiring contact (6) with left outlet board (5), and right pillar (4) lower end is equipped with right outlet board (7)
Right wiring contact (8)；
Left wiring contact (6) is equipped with tool arm support (9), and right wiring contact (8) is equipped with plug socket (10), on plug socket (10)
Equipped with location hole (11), one end of tool arm (2) is rotatablely connected by shaft (12) and tool arm support (9), and the other end, which is equipped with, to be inserted
Fitting (13), plug connector (13) and plug socket (10) dismountable grafting；
It further include locating piece (14), locating piece (14) is fixedly mounted at location hole (11), and locating piece (14) is equipped with and positioning
The adaptable jack (15) in hole (11)；
Plug connector (13) includes grafting limiting section (131) and contact pin (132), contact pin (132) removably with jack (15) interference
Cooperation.
2. self-locking disconnecting switch according to claim 1, it is characterised in that:
The locating piece (14) and contact pin (132) alternative one be equipped with buckle, and another be equipped with is detachably connected with described buckle
Snap part.
3. self-locking disconnecting switch according to claim 1, it is characterised in that:
The locating piece (14) includes upper end limiting section (141), flexible deformation portion (142) and clamping positioning region (143)；Elasticity becomes
Shape portion (142) setting is between upper end limiting section (141) and clamping positioning region (143)；
Jack (15) is arranged on upper end limiting section (141), and the cross sectional dimensions of upper end limiting section (141) is greater than location hole (11)
Cross sectional dimensions；Be clamped positioning region (143) pass through location hole (11), under the rebound effect of flexible deformation portion (142) with
Plug socket (10) grafting.
4. self-locking disconnecting switch according to claim 3, it is characterised in that:
The jack (15) is round hole, and jack (15) is arranged on upper end limiting section (141), and runs through upper end limiting section
(141), locating piece (14) includes multiple flexible deformation portions (142) and the clamping that connect respectively with each flexible deformation portion (142)
Positioning region (143), the cross sectional dimensions of clamping positioning region (143) are greater than the cross sectional dimensions of flexible deformation portion (142)；
Each flexible deformation portion (142) is encircled a city the first gap (144), and each clamping positioning region (143) surrounds the second gap
(145)；
When the contact pin (132) is completely inserted into the jack (15), contact pin (132) is inserted into the first gap (144) and second
Gap (145), and recline and be clamped the inside of positioning region (143).
5. self-locking disconnecting switch according to claim 1, it is characterised in that:
Flexible connector (16) are equipped between the locating piece (14) and plug connector (13).
6. self-locking disconnecting switch according to claim 5, it is characterised in that:
The locating piece (14), plug connector (13) and flexible connector (16) are insulating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194075.8U CN208385294U (en) | 2018-07-26 | 2018-07-26 | A kind of self-locking disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194075.8U CN208385294U (en) | 2018-07-26 | 2018-07-26 | A kind of self-locking disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385294U true CN208385294U (en) | 2019-01-15 |
Family
ID=64961387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194075.8U Active CN208385294U (en) | 2018-07-26 | 2018-07-26 | A kind of self-locking disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385294U (en) |
-
2018
- 2018-07-26 CN CN201821194075.8U patent/CN208385294U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |