CN209708928U - A kind of drawer type universal circuit breaker multiconductor contact facilitating combined floodgate - Google Patents
A kind of drawer type universal circuit breaker multiconductor contact facilitating combined floodgate Download PDFInfo
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- CN209708928U CN209708928U CN201920886471.5U CN201920886471U CN209708928U CN 209708928 U CN209708928 U CN 209708928U CN 201920886471 U CN201920886471 U CN 201920886471U CN 209708928 U CN209708928 U CN 209708928U
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- screw rod
- static contact
- circuit breaker
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Abstract
The utility model discloses a kind of drawer type universal circuit breaker multiconductor contacts for facilitating combined floodgate, the main contact of its contact system includes the static contact being located in contact support and the moving contact being organized in pairs therewith, the outer end of static contact is evenly arranged with contact, the back side that contact support is located at static contact offers spring mounting groove and screw rod mounting groove, pressurization screw rod is bolted in screw rod mounting groove, pressurization screw rod inner end is fixed with push plate, the back side of static contact is fixed with guiding insulation sleeve, and limitation has spring between push plate and guiding insulation sleeve.The structure design of the utility model is reasonable, by the way that the booster body being made of pressurization screw rod, push plate, guiding insulation sleeve and spring is arranged on rear side of static contact, when contact wear on the outside of static contact, static contact is made to have outer shifting trend using booster body, to realize effective contact of static contact, moving contact, avoid contact with bad.
Description
Technical field
The utility model relates to breaker technical field more particularly to a kind of drawer type universal circuit breaker use for facilitating combined floodgate
Multiconductor contact.
Background technique
The contact system of universal circuit breaker is typically mounted on chassis, main contact due to need enough electrodynamical stabilities,
Thermal stability and lower contact resistance, so generally being made of fine silver material, the static contact in existing contact system is general
It is directly fixedly mounted on the contact supporting on breaker chassis, all silver contacts are all made of whole one knot on static contact
Configuration formula, manufacturing cost is higher, and moving contact only contacted with the silver contact on the reciprocal correspondence allocation position on static contact/point
From cooperation, it not can be realized with whole one upper all silver contact position and contact/separate cooperation, that is to say, that those
It from discontiguous static contact part is purely a kind of waste with moving contact, the conventional design of this breaker contact system causes existing
There is product excessive to the waste of raw materials of the silver contact of manufacture static contact.
For this purpose, disclosing a kind of Multi-contact of universal circuit breaker in the patent specification of Publication No. CN204257563U
Static contact, the main contact of contact system include the contact supporting with electrical cable being fixedly mounted on breaker chassis
On static contact and the moving contact that is organized in pairs therewith, static contact include multiple silver contacts being arranged side by side point-blank,
Movable contact mating setting in pairs on the moving contact of each silver contact and main contact, also, between each adjacent silver contact
With the air gap B for being separated from each other.But in place of the Multi-contact static contact Shortcomings of this universal circuit breaker,
Contact is arranged side by side point-blank, and not set booster body will lead to itself and dynamic touching when the contact wears out on rear side of static contact
Head poor contact.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of pumping for facilitating combined floodgate
Drawer formula universal circuit breaker multiconductor contact.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of drawer type universal circuit breaker multiconductor contact facilitating combined floodgate, the main contact of contact system include being located at
Static contact in contact support and the moving contact being organized in pairs therewith, the outer end of the static contact are evenly arranged with straight positioned at one
Contact on line, the back side that the contact support is located at static contact offer spring mounting groove and screw rod mounting groove, the spiral shell
Pressurization screw rod is bolted in bar mounting groove, the outer end of the pressurization screw rod offers interior hex slot, and inner end is fixed with push plate, described
The back side of static contact is fixed with guiding insulation sleeve, and limitation has spring between the push plate and guiding insulation sleeve, when the static contact
When the contact wear on surface, by being pressurized screw rod described in precession, the static contact is displaced outwardly, thus described in realizing
Effective contact of static contact, moving contact.
Further, in the above-mentioned drawer type universal circuit breaker multiconductor contact for facilitating combined floodgate, the contact support band
There is electrical cable and is fixedly mounted on breaker chassis.
Further, in the above-mentioned drawer type universal circuit breaker multiconductor contact for facilitating combined floodgate, the contact is silver touching
Movable contact mating setting in pairs on point, each silver contact and moving contact.
Further, in the above-mentioned drawer type universal circuit breaker multiconductor contact for facilitating combined floodgate, the spring mounting groove
Outer wall for cylindrical groove, the guiding insulation sleeve is bonded with the inner wall of spring mounting groove.
Further, in the above-mentioned drawer type universal circuit breaker multiconductor contact for facilitating combined floodgate, the guiding insulation sleeve
It is equipped with partition close to one end of static contact, the other end is opening.
Further, in the above-mentioned drawer type universal circuit breaker multiconductor contact for facilitating combined floodgate, the guiding insulation sleeve
It is made of insulating epoxy material.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, by being arranged on rear side of static contact by pressurization screw rod, push plate, guiding insulation sleeve
And the booster body that spring is constituted, when contact wear on the outside of static contact, using booster body static contact is had and outer move
Gesture avoids contact with bad to realize effective contact of static contact, moving contact.
Certainly, implement any product of the utility model it is not absolutely required to and meanwhile reach above all advantages.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the distribution schematic diagram of contact in the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
1- contact support, 2- static contact, the contact 3-, 4- spring mounting groove, 5- screw rod mounting groove, 6- are pressurized screw rod, and 7- is pushed away
Plate, 8- are oriented to insulation sleeve, 9- spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to shown in attached drawing 1-2, the present embodiment is a kind of drawer type universal circuit breaker multiconductor contact for facilitating combined floodgate,
The main contact of its contact system includes the static contact 2 being located in contact support 1 and the moving contact being organized in pairs therewith, static contact 2
Outer end be evenly arranged with the contact 3 being located in a straight line.Contact support 1 is with electrical cable and is fixedly mounted on open circuit
On device chassis, contact 3 is silver contact, each silver contact 3 and the movable contact mating setting in pairs on moving contact.
The back side that contact support 1 is located at static contact 2 offers spring mounting groove 4 and screw rod mounting groove 5, screw rod mounting groove
Pressurization screw rod 6 is bolted in 5, the outer end of screw rod mounting groove 5 is the opening convenient for protruding into interior hexagonal, inner end and spring mounting groove 4
Connection.The outer end of pressurization screw rod 6 offers interior hex slot, and inner end is fixed with push plate 7.It is exhausted that the back side of static contact 2 is fixed with guiding
Edge set 8, limitation has spring 9 between push plate 7 and guiding insulation sleeve 8.When the contact 3 on 2 surface of static contact is worn, increased by precession
Screw rod 6 is pressed, static contact 2 is displaced outwardly, to realize effective contact of static contact 2, moving contact 3.
In the present embodiment, spring mounting groove 4 is cylindrical groove, and the inner wall of the outer wall and spring mounting groove 4 that are oriented to insulation sleeve 8 pastes
It closes.
In the present embodiment, guiding insulation sleeve 8 is equipped with partition close to one end of static contact, and the other end is opening.Guiding insulation
Set 8 is made of insulating epoxy material.
One concrete application of the present embodiment are as follows: the present embodiment is reasonable in design, by rear side of static contact 2 be arranged by
It is pressurized the booster body that screw rod 6, push plate 7, guiding insulation sleeve 8 and spring 9 are constituted, when the contact 3 in 2 outside of static contact is worn,
Make static contact 2 have outer shifting trend using booster body, to realize effective contact of static contact 2, moving contact, avoids contact with not
It is good.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only specific embodiment.Obviously, according to this specification
Content can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain this
The principle and practical application of utility model, so that skilled artisan be enable to better understand and utilize this practical new
Type.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of drawer type universal circuit breaker multiconductor contact for facilitating combined floodgate, the main contact of contact system includes being located at touching
Static contact on head support and the moving contact that is organized in pairs therewith, the outer end of the static contact is evenly arranged with positioned at straight line
On contact, it is characterised in that: the back side that the contact support is located at static contact offer spring mounting groove and screw rod installation
Slot is bolted with pressurization screw rod in the screw rod mounting groove, and the outer end of the pressurization screw rod offers interior hex slot, and inner end is fixed with
Push plate, the back side of the static contact are fixed with guiding insulation sleeve, and limitation has spring between the push plate and guiding insulation sleeve, works as institute
When stating the contact wear of stationary contact head surface, by being pressurized screw rod described in precession, the static contact is displaced outwardly, thus
Realize effective contact of the static contact, moving contact.
2. the drawer type universal circuit breaker multiconductor contact according to claim 1 for facilitating combined floodgate, it is characterised in that: institute
Contact support is stated with electrical cable and is fixedly mounted on breaker chassis.
3. the drawer type universal circuit breaker multiconductor contact according to claim 1 for facilitating combined floodgate, it is characterised in that: institute
Stating contact is silver contact, the movable contact mating setting in pairs on each silver contact and moving contact.
4. the drawer type universal circuit breaker multiconductor contact according to claim 1 for facilitating combined floodgate, it is characterised in that: institute
Stating spring mounting groove is cylindrical groove, and the outer wall of the guiding insulation sleeve is bonded with the inner wall of spring mounting groove.
5. the drawer type universal circuit breaker multiconductor contact according to claim 1 for facilitating combined floodgate, it is characterised in that: institute
It states guiding insulation sleeve and is equipped with partition close to one end of static contact, the other end is opening.
6. the drawer type universal circuit breaker multiconductor contact according to claim 1 for facilitating combined floodgate, it is characterised in that: institute
Guiding insulation sleeve is stated to be made of insulating epoxy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920886471.5U CN209708928U (en) | 2019-06-13 | 2019-06-13 | A kind of drawer type universal circuit breaker multiconductor contact facilitating combined floodgate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920886471.5U CN209708928U (en) | 2019-06-13 | 2019-06-13 | A kind of drawer type universal circuit breaker multiconductor contact facilitating combined floodgate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209708928U true CN209708928U (en) | 2019-11-29 |
Family
ID=68650729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920886471.5U Active CN209708928U (en) | 2019-06-13 | 2019-06-13 | A kind of drawer type universal circuit breaker multiconductor contact facilitating combined floodgate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209708928U (en) |
-
2019
- 2019-06-13 CN CN201920886471.5U patent/CN209708928U/en active Active
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