CN105428100B - A kind of auxiliary switch - Google Patents
A kind of auxiliary switch Download PDFInfo
- Publication number
- CN105428100B CN105428100B CN201510947756.1A CN201510947756A CN105428100B CN 105428100 B CN105428100 B CN 105428100B CN 201510947756 A CN201510947756 A CN 201510947756A CN 105428100 B CN105428100 B CN 105428100B
- Authority
- CN
- China
- Prior art keywords
- static contact
- auxiliary switch
- terminal plate
- base
- upper lid
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
A kind of auxiliary switch.The binding post for mainly solving existing auxiliary switch is typically provided the inside of lid, so needs upper lid to open and could adjust when wiring mechanism is adjusted, and uses unusual inconvenient problem.It is characterized in that：The upper lid（2）Outer wall is provided with and the static contact terminal plate（11）The wiring construction for wiring of electrical connection（3）.The present invention provides a kind of auxiliary switch, and its conductive pole is located at the outer wall of upper lid, and being so not required to open cover can be just adjusted with butted line structure, easy to use, easy to maintenance.
Description
Technical field
The invention belongs to field of switches, more particularly to a kind of auxiliary switch.
Background technology
Auxiliary switch is a part for main switch, is configured at conduct in such as vacuum circuit breaker, disconnecting switch power equipment
The separating brake of secondary control loop, combined floodgate, signal are controlled and interlock protection effect, while can also be used as stacked switch and conversion
Switch is used.Why there are " auxiliary " two words title the inside to auxiliary switch because it is not independent one switch, it
It is a complementary disjunction, connection, the carrier of interlock realization in control system.
The binding post of existing auxiliary switch is typically provided the inside of lid, is so needed when wiring mechanism is adjusted
Upper lid is opened and could adjusted, unusual inconvenience is used.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of auxiliary switch, mainly solves existing auxiliary switch
Binding post be typically provided the inside of lid, so need upper lid opening to adjust when wiring mechanism is adjusted, make
With unusual inconvenient problem.
The technical solution adopted in the present invention is：
A kind of auxiliary switch, including the base and upper lid being connected with each other, are provided with accommodating chamber, the accommodating chamber in the base
Be provided with contact system, the contact system is provided with the static contact terminal plate of static contact including one end, the upper cover outer wall be provided with
The wiring construction for wiring of the static contact terminal plate electrical connection.
The wiring construction include fastener and binding post, the wiring column bottom through it is described it is upper lid and with the stationary contact
Head terminal plate electrical connection, the fastener is used to for wire to be fixed on the binding post.
The fastener is terminal screw, and installation base is provided with the base, and the static contact terminal plate is located at described
On installation base, the terminal screw sequentially pass through the binding post and the static contact terminal plate and with the installation base spiral shell
Line is connected.
The binding post includes the flange that cylinder and cylinder are provided with, and the columnar part passes through the upper lid, and correspondence sets
In the static contact terminal plate top and be provided with gap between the two, be provided with elasticity between the flange and the upper lid opposite face
Part, the cylinder is included in the first position that is contacted with the static contact terminal plate under the terminal screw presses and in the bullet
Property part effect under the second place that is separated with the static contact terminal plate.
The elastic component is elastic rubber ring.
The circumferential edge of the upper lid fitted with the base and the accommodating chamber located at it is described it is upper lid and the base it
Between.
The base is made up of integrated through injection molding.
The base side is provided with demoulding post, and the demoulding column outer wall is engaged by clamping dust cover.
It is raised that the dust cover inwall is provided with clamping.
Also include guide rod, the guide rod is provided with moving contact corresponding with static contact, and the guide rod is made of stainless steel.
The beneficial effects of the invention are as follows：The present invention provides a kind of auxiliary switch, and its conductive pole is located at the outer wall of upper lid, so
Being not required to open cover can be just adjusted with butted line structure, easy to use, easy to maintenance.
Brief description of the drawings
Fig. 1 is the exploded perspective schematic diagram of one embodiment of the invention.
Fig. 2 is enlarged drawing at Figure 1A.
Fig. 3 is the schematic perspective view of the lower seat of one embodiment of the invention.
Fig. 4 is enlarged drawing at Fig. 3 B.
Fig. 5 is the binding post schematic perspective view of one embodiment of the invention.
Fig. 6 is the dust cover schematic perspective view of one embodiment of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：As illustrated, a kind of auxiliary switch, including be connected with each other
Accommodating chamber 10 is provided with base 1 and upper lid 2, the base 1, the accommodating chamber 10 is provided with contact system, the contact system bag
The static contact terminal plate 11 that one end is provided with static contact is included, the outer wall of upper lid 2 is provided with and is electrically connected with the static contact terminal plate 11
The wiring construction 3 for wiring.Relative to prior art, wiring construction is disposed on lid the inside, very inconvenient when safeguarding,
Wiring construction of the invention is provided at cover outer wall, and being so not required to open cover can be just adjusted with butted line structure, structure
Simply, it is easy to use, further, connection jaws are opened due to being not required to side wall again, the dust tightness of upper lid is also strengthened, the present invention
Invention provides a kind of auxiliary switch, and, located at the outer wall of upper lid, being so not required to open lid just can be with butted line structure for its conductive pole
It is adjusted, it is easy to use, it is easy to maintenance.
In the present invention, as illustrated, the wiring construction 3 includes fastener and binding post 31, the bottom of the binding post 31
Portion electrically connects through the upper lid 2 and with the static contact terminal plate 11, and the fastener is used to for wire to be fixed on described connecing
On terminal 31.Binding post directly can be connected with static contact terminal plate, it is also possible to be connected with static contact terminal plate by electric-conductor,
Fastener can select various, screw, bolt etc., can using withholding, the fastener of the connected mode such as clamping.
In the present invention, as illustrated, the fastener is terminal screw, installation base 12, institute are provided with the base 1
Static contact terminal plate 11 is stated on the installation base 12, the terminal screw sequentially passes through the binding post 31 and described quiet
Contact terminal plate 11 is simultaneously threadedly coupled with the installation base 12.Terminal screw is threadedly coupled with installation base, tighten when
Wait, fixed wire, simple structure, using effect is good.
In the present invention, as illustrated, the binding post 31 includes the flange 312 that cylinder 311 and cylinder 311 are provided with,
The cylinder 311 partially passes through the upper lid 2, between being correspondingly arranged at the top of the static contact terminal plate 11 and being provided between the two
Gap, elastic component 24 is provided between the flange 312 and the opposite face of upper lid 2, and the cylinder 311 is included in the terminal screw
The first position that is contacted with the static contact terminal plate 11 under pressing and connect with the static contact under the effect of the elastic component 24
The separate second place of line plate 11.When tightening terminal screw, binding post is connected with static contact terminal plate, reduces resistance, wiring effect
Fruit is more preferably；When unclamping terminal screw, in the presence of elastic component, binding post is resetted, and gap is provided between static contact terminal plate,
Increase resistance, simple structure, using effect is good.
In the present invention, as illustrated, the elastic component 24 is elastic rubber ring.Other elastic components can also be used, such as
Elastoplast circle, spring etc., elastic rubber ring insulation use safer.
In the present invention, as illustrated, the circumferential edge of the upper lid 2 is fitted and the accommodating chamber 10 with the base 1
Between the upper lid 2 and the base 1.Prevent dust from entering in accommodating chamber, increase service life.
In the present invention, as illustrated, the base 1 is made up of integrated through injection molding.Easy to manufacture, it is easy to process.
In the present invention, as illustrated, the side of the base 1 is provided with demoulding post 15, the outer wall clamping of the demoulding post 15 is matched somebody with somebody
Conjunction has dust cover 16.Prevent dust from entering in accommodating chamber, increase service life.
In the present invention, as illustrated, the inwall of the dust cover 16 is provided with clamping projection 161.It is easily installed, inserts
It is installed in place, dust cover is made up of plastics, there is certain elasticity.
In the present invention, as illustrated, also including guide rod 5, the guide rod 5 is provided with moving contact corresponding with static contact,
The guide rod 5 is made of stainless steel.Long service life, using effect is good.
Embodiment is not construed as limitation of the present invention, but any based on spiritual improvements introduced of the invention, all should be
Within protection scope of the present invention.
Claims (7)
1. a kind of auxiliary switch, including the base being connected with each other（1）With upper lid（2）, the base（1）Inside it is provided with accommodating chamber
（10）, the accommodating chamber（10）Contact system is provided with, the contact system is provided with the static contact terminal plate of static contact including one end
（11）, it is characterised in that：The upper lid（2）Outer wall is provided with and the static contact terminal plate（11）The connecing for wiring of electrical connection
Cable architecture（3）, the wiring construction（3）Including fastener and binding post（31）, the binding post（31）Bottom is passed through on described
Lid（2）And with the static contact terminal plate（11）Electrical connection, the fastener is used to for wire to be fixed on the binding post（31）
On, the fastener is terminal screw, the base（1）Inside it is provided with installation base（12）, the static contact terminal plate（11）If
In the installation base（12）On, the terminal screw sequentially passes through the binding post（31）With the static contact terminal plate（11）
And with the installation base（12）Threaded connection, the binding post（31）Including cylinder（311）And cylinder（311）What is be provided with is convex
Edge（312）, the cylinder（311）Partially pass through the upper lid（2）, it is correspondingly arranged at the static contact terminal plate（11）Top and two
Gap, the flange are provided between person（312）With the upper lid（2）Elastic component is provided between opposite face（24）, the cylinder
（311）It is included under the terminal screw presses and the static contact terminal plate（11）The first position of contact and in the elasticity
Part（24）With the static contact terminal plate under effect（11）The separate second place.
2. a kind of auxiliary switch according to claim 1, it is characterised in that：The elastic component（24）It is elastic rubber ring.
3. a kind of auxiliary switch according to claim 1, it is characterised in that：The upper lid（2）Circumferential edge with it is described
Base（1）Laminating and the accommodating chamber（10）Located at the upper lid（2）With the base（1）Between.
4. a kind of auxiliary switch according to claim 3, it is characterised in that：The base（1）It is made up of integrated through injection molding.
5. a kind of auxiliary switch according to claim 4, it is characterised in that：The base（1）Side is provided with demoulding post
（15）, the demoulding post（15）Outer wall is engaged by clamping dust cover（16）.
6. a kind of auxiliary switch according to claim 5, it is characterised in that：The dust cover（16）It is convex that inwall is provided with clamping
Rise（161）.
7. a kind of auxiliary switch according to claim any one of 1-6, it is characterised in that：Also include guide rod（5）, it is described to lead
Bar（5）It is provided with moving contact corresponding with static contact, the guide rod（5）It is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947756.1A CN105428100B (en) | 2015-12-17 | 2015-12-17 | A kind of auxiliary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947756.1A CN105428100B (en) | 2015-12-17 | 2015-12-17 | A kind of auxiliary switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105428100A CN105428100A (en) | 2016-03-23 |
| CN105428100B true CN105428100B (en) | 2017-06-06 |
Family
ID=55506241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947756.1A Active CN105428100B (en) | 2015-12-17 | 2015-12-17 | A kind of auxiliary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428100B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587503A (en) * | 1983-11-28 | 1986-05-06 | Sprecher & Schuh Ag | Auxiliary contact assembly for mounting onto an electromagnetic switch |
| CN200950471Y (en) * | 2006-07-05 | 2007-09-19 | 上海天逸电器有限公司 | Wire holder structure |
| CN201252006Y (en) * | 2008-05-23 | 2009-06-03 | 宁海县汉芯机电有限公司 | Pressing line structure of electric tool switch |
| CN203466098U (en) * | 2013-09-05 | 2014-03-05 | 厦门安普格电气有限公司 | Improved structure of auxiliary breaker switch |
| CN103779141A (en) * | 2012-10-19 | 2014-05-07 | 达纳帕公司 | Field replaceable auxiliary switch and control circuit assembly for an electrical contactor |
| CN104409233A (en) * | 2014-11-27 | 2015-03-11 | 上海华晟电器有限公司 | Travel switch related to elevator application |
| CN204230074U (en) * | 2014-12-08 | 2015-03-25 | 青田新机电器有限公司 | Automatic cleaning type auxiliary switch |
| CN205230857U (en) * | 2015-12-17 | 2016-05-11 | 伟成电器有限公司 | Auxiliary switch |
-
2015
- 2015-12-17 CN CN201510947756.1A patent/CN105428100B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587503A (en) * | 1983-11-28 | 1986-05-06 | Sprecher & Schuh Ag | Auxiliary contact assembly for mounting onto an electromagnetic switch |
| CN200950471Y (en) * | 2006-07-05 | 2007-09-19 | 上海天逸电器有限公司 | Wire holder structure |
| CN201252006Y (en) * | 2008-05-23 | 2009-06-03 | 宁海县汉芯机电有限公司 | Pressing line structure of electric tool switch |
| CN103779141A (en) * | 2012-10-19 | 2014-05-07 | 达纳帕公司 | Field replaceable auxiliary switch and control circuit assembly for an electrical contactor |
| CN203466098U (en) * | 2013-09-05 | 2014-03-05 | 厦门安普格电气有限公司 | Improved structure of auxiliary breaker switch |
| CN104409233A (en) * | 2014-11-27 | 2015-03-11 | 上海华晟电器有限公司 | Travel switch related to elevator application |
| CN204230074U (en) * | 2014-12-08 | 2015-03-25 | 青田新机电器有限公司 | Automatic cleaning type auxiliary switch |
| CN205230857U (en) * | 2015-12-17 | 2016-05-11 | 伟成电器有限公司 | Auxiliary switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105428100A (en) | 2016-03-23 |
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