CN205789559U - A kind of without excitation linear voltage-adjusting strip-type tapped switch - Google Patents
A kind of without excitation linear voltage-adjusting strip-type tapped switch Download PDFInfo
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- CN205789559U CN205789559U CN201620625436.4U CN201620625436U CN205789559U CN 205789559 U CN205789559 U CN 205789559U CN 201620625436 U CN201620625436 U CN 201620625436U CN 205789559 U CN205789559 U CN 205789559U
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- contact
- linear voltage
- static contact
- adjusting strip
- excitation linear
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Abstract
The utility model discloses a kind of without excitation linear voltage-adjusting strip-type tapped switch, including insulating bar and support, operation positioner is installed on described support, on insulating bar, interval is installed static contact and draws contact along its length, every phase static contact is configured with a moving contact component and draws contact assembly, described moving contact component includes moving contact rack and the moving contact being installed in moving contact rack, it is characterized in that: described moving contact is roller moving contact, described roller moving contact is connected across every phase static contact and draws between contact.This utility model is by arranging roller moving contact and static contact and extraction contact phase configuration, and switch contact part fretting wear is little, and operating handle is strong, can effectively avoid misoperation fault.
Description
Technical field
This utility model relates to a kind of without excitation linear voltage-adjusting strip-type tapped switch.
Background technology
Disclosing a kind of linear voltage regulation strip-shape tap switch in Chinese patent CN2010480784, this structure is by folder
Chip moving contact bridging static contact and extraction contact realize linear voltage regulation, owing to this moving contact is clip type slide construction, and this knot
The switch contact fretting wear of structure is big, and operating handle is not strong, is easily caused misoperation fault.
Utility model content
Technical problem to be solved in the utility model is the not enough offer one behaviour existed for above-mentioned prior art
Make that feel is strong, switch contact abrasion is little without excitation linear voltage-adjusting strip-type tapped switch.
The technical scheme that this utility model is used is: a kind of without excitation linear voltage-adjusting strip-type tapped switch, including insulation
Bar and support, described support is installed operation positioner, and on insulating bar, interval is installed static contact and draws along its length
Going out contact, every phase static contact is configured with a moving contact component and draws contact assembly, and described moving contact component includes moving contact
Support and the moving contact being installed in moving contact rack, it is characterised in that: described moving contact is roller moving contact, described rolling
Formula moving contact is connected across every phase static contact and draws between contact.
By technique scheme, described extraction contact assembly includes multiple extraction contact, and the side of each static contact adjoins
Drawing contact, each extraction drawn mutually in contact assembly is connected with each other between contact, and described extraction contact is column structure, its
In one draw contact outer end connect common lead terminal.
By technique scheme, described static contact includes static contact body and the binding post being connected with static contact body,
Described binding post bends downwards.
By technique scheme, described common lead terminal is relatively drawn contact and is bent downwards.
By technique scheme, described binding post is column binding post, is provided with cold weld string holes in binding post.
By technique scheme, described binding post is flat binding post, binding post is provided with screwed hole or
Connecting hole.
By technique scheme, static contact is provided with position-limit mechanism and insulating bar phase configuration, for realizing static contact
Location.
By technique scheme, described position-limit mechanism is included in spacing preiection and the stationary contact of the periphery setting of static contact body
The bending segment of head, the bending segment of described spacing preiection and static contact is respectively provided at the both sides of insulating bar
By technique scheme, each contact of drawing of described extraction contact assembly is connected by wiring connector.
By technique scheme, described wiring connector is copper bar or copper stranded conductor material.
Having the beneficial effect that acquired by this utility model
1, this utility model is by arranging roller moving contact and static contact and extraction contact phase configuration, and switch contact part rubs
Scouring is damaged little, and operating handle is strong, can effectively avoid misoperation fault；
2, the binding post of static contact of the present utility model and public terminal be more beneficial for after bending the most down with from tap
The lead-in wire come below switch connects, and makes lead-in wire bending curvilinear be connected with static contact, rather than bends setting in 90 degree, not only makes
Lead-in wire bending radius reduces, and reduces shunting switch and takies the useful space of inside transformer, and the winding displacement that goes between is more attractive and not
Easy fracture.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Fig. 2 is static contact of the present utility model and the structural representation drawing contact arrangement.
Fig. 3 is the B-B sectional view in Fig. 1.
Fig. 4 is the voltage-regulation principle figure of the linear voltage regulation strip-shape tap switch of in this utility model single-phase five grades.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As Figure 1-3, present embodiments provide a kind of without excitation linear voltage-adjusting strip-type tapped switch, including insulating bar 5
With support 2, described support 2 being installed operation positioner 1, operation positioner lower end arranges driving gear 3, described insulating bar
5 are provided above tooth bar movable stand, and the tooth bar 4 of tooth bar movable stand is meshed with the gear of operation positioner 1, makes tooth bar move
Frame can move back and forth along insulating bar length direction；On insulating bar, interval is installed static contact 7 and draws contact along its length
12, every phase static contact is configured with a moving contact component and draws contact assembly, and described moving contact component includes moving contact rack 6
With the moving contact 8 being installed in moving contact rack, described moving contact rack 6 is connected with tooth bar movable stand, and described moving contact 8 is rolling
Dynamic formula moving contact, described roller moving contact is connected across the static contact 7 of every phase and draws between contact 12.Described roller is dynamic to be touched
Head includes annular dynamic contact 8, the spring 9 that is installed in moving contact and bearing pin, described bearing pin and moving contact rack 6 phase configuration, ring
The outside of shape moving contact 8 and static contact 7 and extraction contact 12 phase configuration.Described extraction contact assembly includes multiple extraction contact
12, the side neighbour of each static contact 7 sets extraction contact 12, each extraction is connected by wiring connector 10 between contact, described in draw
Going out contact 12 in column structure, one of them outer end drawing contact connects common lead terminal 11, described wiring connector 10
For copper bar or copper stranded conductor material.
In the present embodiment, illustrate with the linear voltage regulation strip-shape tap switch of single-phase five grades and illustrate, as in figure 2 it is shown, edge
The length direction of insulator is installed on shelves 1 static contact the most successively, draws contact X, shelves 2 static contact, extraction contact X, shelves 3
Static contact, shelves 4 static contact, extraction contact X, shelves 5 static contact, the side neighbour of the most each static contact sets extraction contact, has five
Static contact and three extraction contacts, drawn contacts for three and be connected with each other by wiring connector 10, and moving in moving contact component is touched
Each gear of head is connected across static contact 7 and draws between contact 12, and the possible bridge position of moving contact is 7, is i.e. respectively as follows:
1 grade, 2 grades (repetition shelves), 3 grades (neutral gear), 4 grades, 5 grades.Wherein, when moving contact moves to 2 grades repeated and neutral gear, operation is fixed
Position mechanism can guarantee that it will not rest on this position, thus avoids misoperation fault.
In the present embodiment, described static contact 7 includes static contact body and the binding post 13 being connected with static contact body, institute
State binding post 13 to bend downwards, it is simple to be connected with the lead-in wire come below shunting switch, not only make lead-in wire bending radius reduce,
Reduce shunting switch and take the space of inside transformer, and the winding displacement that goes between is more attractive and not easy fracture.Wherein, described terminals
Son can be column binding post, is provided with cold weld string holes in binding post；Can also be flat when switching current is bigger
Shape binding post, is provided with screwed hole or connecting hole on binding post, according to the actual requirements depending on.Same, described public draw
Line terminals 11 is relatively drawn contact and is bent downwards, and it is consistent with the structure of binding post.
In the present embodiment, static contact 7 is provided with position-limit mechanism and anti-rotation structure and insulating bar phase configuration, is used for realizing
The location of static contact.Described position-limit mechanism is included in spacing preiection 14 and the bending of static contact of the periphery setting of static contact body
Section, the bending segment of described spacing preiection and static contact is respectively provided at the both sides of insulating bar.
Claims (10)
1., without an excitation linear voltage-adjusting strip-type tapped switch, including insulating bar and support, described support is installed operation location
Device, on insulating bar, interval is installed static contact and draws contact along its length, and every phase static contact is configured with one and moves tactile
Head assembly and draw contact assembly, described moving contact component includes moving contact rack and dynamic touching of being installed in moving contact rack
Head, it is characterised in that: described moving contact is roller moving contact, and described roller moving contact is connected across every phase static contact and extraction
Between contact.
It is the most according to claim 1 a kind of without excitation linear voltage-adjusting strip-type tapped switch, it is characterised in that: described extraction is touched
Head assembly includes multiple extraction contact, and the side neighbour of each static contact sets extraction contact, draws drawing in contact assembly mutually
Going out and be connected with each other between contact, described extraction contact is column structure, and one of them outer end drawing contact connects common lead
Terminal.
It is the most according to claim 1 and 2 a kind of without excitation linear voltage-adjusting strip-type tapped switch, it is characterised in that: described quiet
Contact includes static contact body and the binding post being connected with static contact body, and described binding post bends downwards.
It is the most according to claim 2 a kind of without excitation linear voltage-adjusting strip-type tapped switch, it is characterised in that: described public draw
Line terminals is relatively drawn contact and is bent downwards.
It is the most according to claim 3 a kind of without excitation linear voltage-adjusting strip-type tapped switch, it is characterised in that: described terminals
Son is column binding post, is provided with cold weld string holes in binding post.
6. to go the one described in 3 without excitation linear voltage-adjusting strip-type tapped switch according to right, it is characterised in that: described terminals
Son is flat binding post, is provided with screwed hole or connecting hole on binding post.
7. to go the one described in 3 without excitation linear voltage-adjusting strip-type tapped switch according to right, it is characterised in that: on static contact
It is provided with position-limit mechanism and insulating bar phase configuration, for realizing the location of static contact.
It is the most according to claim 7 a kind of without excitation linear voltage-adjusting strip-type tapped switch, it is characterised in that: described position restrainer
Structure is included in spacing preiection and the bending segment of static contact, described spacing preiection and the static contact that the periphery of static contact body is arranged
Bending segment is respectively provided at the both sides of insulating bar
It is the most according to claim 2 a kind of without excitation linear voltage-adjusting strip-type tapped switch, it is characterised in that: described extraction is touched
Each contact of drawing of head assembly is connected by wiring connector.
It is the most according to claim 5 a kind of without excitation linear voltage-adjusting strip-type tapped switch, it is characterised in that: described wiring
Connector is copper bar or copper stranded conductor material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625436.4U CN205789559U (en) | 2016-06-22 | 2016-06-22 | A kind of without excitation linear voltage-adjusting strip-type tapped switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625436.4U CN205789559U (en) | 2016-06-22 | 2016-06-22 | A kind of without excitation linear voltage-adjusting strip-type tapped switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789559U true CN205789559U (en) | 2016-12-07 |
Family
ID=58130589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620625436.4U Active CN205789559U (en) | 2016-06-22 | 2016-06-22 | A kind of without excitation linear voltage-adjusting strip-type tapped switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789559U (en) |
-
2016
- 2016-06-22 CN CN201620625436.4U patent/CN205789559U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200119 Address after: 430223, No. 1, sunshine Avenue, temple Development Zone, Jiangxia District, Hubei, Wuhan Patentee after: Wuhan Taipu Transformer Changer Co., Ltd. Address before: 430223, No. 1, sunshine Avenue, temple Development Zone, Jiangxia District, Hubei, Wuhan Patentee before: Wuhan Taipu Lianhe Tap Switch Co., Ltd. |
|
| TR01 | Transfer of patent right |