CN105977102B - A kind of cover structure of contactor - Google Patents
A kind of cover structure of contactor Download PDFInfo
- Publication number
- CN105977102B CN105977102B CN201610292209.9A CN201610292209A CN105977102B CN 105977102 B CN105977102 B CN 105977102B CN 201610292209 A CN201610292209 A CN 201610292209A CN 105977102 B CN105977102 B CN 105977102B
- Authority
- CN
- China
- Prior art keywords
- inner chamber
- chamber
- contact
- contactor
- bonnet body
- 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
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/045—Details particular to contactors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Catalysts (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of cover structure of contactor, including bonnet body, which has downward opening first inner chamber to contain the main contact circuit installed on pedestal；There is the protrusion protruded upward among the top of bonnet body, protrusion has the second inner chamber being connected with first inner chamber, the first chamber that second inner chamber is divided into several transparent by mode in tandem, the two sides of the protrusion of bonnet body are respectively equipped with several mounting portions for being used to install auxiliary static contact, to make the inner opposite end for assisting static contact can extend into corresponding first chamber and match with the auxiliary moving contact of contactor when assisting static contact to be loaded on corresponding mounting portion.The present invention is not only able to reduce number of parts, mold investment is effectively reduced, multiple parts risk of instability due to caused by connection is reduced, is easy to implement transfer matic assembly, and main circuit arc-chutes and auxiliary contact can directly be isolated, effectively increase the electrical distance of the two.
Description
Technical field
The present invention relates to contactor technical fields, more particularly to a kind of cover structure of contactor.
Background technique
Contactor, which refers in commercial power, flows through current induced magnetic field using coil, makes contact closure, negative to reach control
The electric appliance of load.
The contactor of the prior art has generally included pedestal and the cover, for A.C. contactors more than 40 peaces, main circuit
When being all the product being made using screw connection, especially pedestal using thermosetting material between pedestal and the cover, often
It is easy to appear loss of connectivity issue, not only influences product quality, and dismantles or is easy to scrap pedestal when reprocessing.The prior art
Contactor product, auxiliary contact generally directly design on the pedestal of main circuit, if auxiliary contact design in the side of product
Face then will increase product and occupy the length of clamp rail (contactor clamp rail used when installing), and needs to use terminal in side
Cover, if auxiliary contact design needs bigger other measures at the top of product main circuit arc-chutes and auxiliary is isolated
Contact, in this way, number of parts more also can will increase material cost and assembly cost of labor, for example one kind of the prior art connects
Tentaculum, it is necessary to 6 small isolation boards, respectively from 6 main contact top position isolation auxiliary contacts and main contact arc-chutes.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provides a kind of cover structure of contactor, passes through docking
The cover structure of tentaculum improves, and is not only able to reduce number of parts, effectively reduces mold investment, reduces multiple parts due to even
Caused risk of instability is connect, transfer matic assembly is easy to implement, and main circuit arc-chutes and auxiliary touching can directly be isolated
Head effectively increases the electrical distance of the two.
The technical solution adopted by the present invention to solve the technical problems is: a kind of cover structure of contactor, including the cover
Ontology, the bonnet body have downward opening first inner chamber, with can will be on pedestal when the pedestal with contactor is connected
In the main contact circuit of installation is included in；There is the protrusion protruded upward, the protrusion among the top of the bonnet body
With the second inner chamber being connected with first inner chamber, protrusion is additionally provided with upper opening so that second inner chamber is in transparent, and second
The first chamber that inner cavity is divided into several transparent by mode in tandem, the two sides difference of the protrusion of bonnet body
It is used to install the mounting portion of auxiliary static contact equipped with several, which is set as step shape and is equipped with to be passed through corresponding first
The small opening of chamber, can extend into the inner opposite end for assisting static contact when assisting static contact to be loaded on corresponding mounting portion
It is matched in corresponding first chamber and with the auxiliary moving contact of contactor.
Several first retaining walls are equipped in the second inner chamber of the protrusion so that the inner cavity of the protrusion is divided into institute
State several first chambers.
The mounting portion includes that at least two piece of first convex ribs, the step shape is located at the first convex ribs.
It is downwardly convex being additionally provided at the position for leading to second inner chamber in the roof of the first inner chamber of the bonnet body
The roof of the first inner chamber of the second convex ribs stretched, second convex ribs and bonnet body collectively forms the auxiliary contact in first chamber
Isolation structure between the main contacts of first inner chamber.
In the roof of the first inner chamber of the bonnet body, several the second retaining walls protruded out downwards are additionally provided with, if described
Dry the second retaining wall and second convex ribs are respectively enclosed to several second chambers cooperated for the sound contact of main contact.
The roof of the first inner chamber of the bonnet body, which is also extended downwardly, is used to position inserting for main static contact equipped with several
Pin, the side of the bolt are integrally formed with an at least inserted sheet, and the bolt and its side inserted sheet are isolated in second chamber and connect with master
Between line end seed cell.
The main electrical scheme terminal is additionally provided with several isolation bars in room, so as to be mounted on adjacent in main electrical scheme terminal room
Connecting terminal is isolated.
The two sidewalls of the first inner chamber of the bonnet body are also set as terminal protection walls, are additionally provided with energy in the terminal protection walls
The first through hole for enough allowing external cabling to be inserted into is additionally provided with reinforcement in the side that the inner surface of terminal protection walls corresponds to first through hole
Muscle.
The two sidewalls of the first inner chamber of the bonnet body be additionally provided with the buckle being connected for the pedestal with contactor or
Card hole.
Compared with prior art, the beneficial effects of the present invention are:
1, present invention employs bonnet body is arranged to downward opening first inner chamber, to accommodate the pedestal of contactor
The main contact circuit of upper installation, has the protrusion that protrudes upward among the top of bonnet body, and the protrusion have with
The second inner chamber that first inner chamber is connected, protrusion is additionally provided with upper opening so that second inner chamber is in transparent, and second inner chamber is pressed
The first chamber that mode is divided into several transparent in tandem, if the two sides of the protrusion of bonnet body are respectively equipped with
Dry is used to install the mounting portion of auxiliary static contact, which is set as step shape and is equipped with to be passed through corresponding first chamber
Small opening, it is corresponding when assisting static contact to be loaded on corresponding mounting portion can extend into, the inner opposite end for assisting static contact
It is matched in first chamber and with the auxiliary moving contact of contactor.This structure of the invention is pedestal and the master auxiliary contact
The cover of circuit base organically combines, and can reduce number of parts, effectively reduces mold investment, reduces multiple parts
The risk of instability due to caused by connection, it is possible to reduce 2 terminal covers on prior art connecting terminal side keep the cover integrally easy
In guiding, assembled convenient for transfer matic.
2, present invention employs be equipped with several first retaining walls in the second inner chamber of protrusion with by the protrusion
Inner cavity is divided into several described first chambers, in the roof using the first inner chamber of bonnet body, close to leading to second
The second convex ribs protruded out downwards are additionally provided at the position of inner cavity, the roof of the first inner chamber of second convex ribs and bonnet body is common
Constitute the isolation structure between the main contacts of the auxiliary contact and first inner chamber in first chamber.This structure of the invention can be with
Simple and effective isolation main circuit arc-chutes and auxiliary contact.
3, present invention employs in the roof of the first inner chamber of bonnet body, be additionally provided with several protrude out downwards second
Retaining wall, several described second retaining walls are respectively enclosed to several with second convex ribs and are cooperated for the sound contact of main contact
Second chamber.This structure of the invention can simply and effectively realize the alternate isolation in main circuit connection end.
4, for the present invention because function needs, there are criss-cross structure muscle (second including protrusion in the top and bottom of the cover
The first retaining wall in inner cavity, the first convex ribs of mounting portion, the second convex ribs of the first inner chamber of bonnet body, the first of bonnet body
Second retaining wall of inner cavity, the bolt and inserted sheet of the first inner chamber of bonnet body, the isolation bar of terminal chamber etc.), even if big
Product lid, is also not easy to deform.
5, the present invention is additionally provided with reinforcing rib using the side that the inner surface in terminal protection walls corresponds to first through hole, makes to lead
Connecting terminal exterior protection plate is not easy to break.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of contactor of the invention is quiet
The fixed structure of contact is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is D structure schematic diagram of the invention；
Fig. 2 is D structure of the invention (one angle of overturning) schematic diagram；
Fig. 3 is D structure of the invention (bottom is facing forward) schematic diagram；
Fig. 4 is the organigram of the pedestal matched with the present invention；
Fig. 5 is the organigram of the moving contact component matched with the present invention；
Fig. 6 is the schematic diagram that the present invention is matched with pedestal；
Fig. 7 is the cross-sectional view that the present invention is matched with pedestal；
Fig. 8 is the organigram using contactor of the invention (unassembled in place)；
Fig. 9 is the organigram using contactor (assembly is completed) of the invention.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 9, a kind of cover structure of contactor of the invention, including bonnet body 1, the cover sheet
Body 1 has downward opening first inner chamber 11, with the master that can will be installed on pedestal 2 when the pedestal 2 with contactor is connected
In contact circuit is included in；There is the protrusion 3 protruded upward among the top of the bonnet body 1, the protrusion 3 have with
The second inner chamber 31 that first inner chamber is connected, protrusion 3 is additionally provided with upper opening so that second inner chamber 31 is in transparent, in second
(there are four first chambers altogether for the present embodiment for the first chamber 32 that chamber 31 is divided into several transparent by mode in tandem
32) for, front and back of the present invention only indicates opposite orientation, if the two sides of the protrusion 3 of bonnet body are respectively equipped with
Dry is used to install a mounting portion 4 for auxiliary static contact, two sides of the present invention be relative to front-rear direction and define two
Side, that is, the left side and the right, the mounting portion 4 of side every so are all four, are just matched with first chamber 32, the installation
Portion is set as step shape and is equipped with the small opening 41 for being passed through corresponding first chamber 32, corresponding to be loaded in auxiliary static contact 51
It when mounting portion 4, can extend into the inner opposite end for assisting static contact 51 in corresponding first chamber 32 and the auxiliary with contactor
Moving contact 52 matches, and a first chamber 32 is corresponded in the present embodiment, in every side and is equipped with upper and lower two small opening 41,
In order to assist static contact 51 that can protrude into corresponding first chamber 32 from top or lower part.
Auxiliary moving contact 52 belongs to a part of moving contact component, and moving contact component generally includes contact and supports 53, installation
Contact support 53 tops auxiliary moving contact 52, be mounted on contact support 41 in the middle part of active contact (not shown) and
The armature component 54 that contact supports 53 bottoms is set.
Several first retaining walls 311 are equipped in the second inner chamber 31 of protrusion 3 so that the inner cavity of the protrusion 3 to be divided into
Several described first chambers 32 (i.e. four first chambers).
Mounting portion 4 includes at least two piece of first convex ribs 42 (the present embodiment uses two piece of first convex ribs), each mounting portion 4
Corresponding to the side of first chamber 32, it has eight mounting portions 4 to the present embodiment, and the step shape is located at the first convex ribs 42.
In the roof 12 of the first inner chamber of bonnet body 1, it is being additionally provided with downwards at the position for leading to second inner chamber 31
The roof 12 of the first inner chamber of the second convex ribs 13 protruded out, second convex ribs 13 and bonnet body collectively forms in first chamber 32
Auxiliary contact (movable contact of auxiliary moving contact 52 and the stationary contact of auxiliary static contact 51) (led with the main contacts of first inner chamber 11
The stationary contact of the movable contact of moving contact and main static contact 55) between isolation structure.
In the roof of the first inner chamber 11 of bonnet body 1, several the second retaining walls 14 protruded out downwards are additionally provided with, if described
Dry the second retaining wall 14 and second convex ribs 13 be respectively enclosed to several cooperated for the sound contact of main contact second
Chamber 15.Segmentation due to centre by second inner chamber 31, second chamber 15 is both sides distribution, in the present embodiment, the of every side
Two chambers 15 are respectively three.
The roof 12 of the first inner chamber 11 of bonnet body 1, which is also extended downwardly, is used to position inserting for main static contact equipped with several
Pin 16, the side of the bolt 16 are integrally formed with an at least inserted sheet 17, and the present embodiment, which is used, distinguishes one in the two sides of bolt 16
Body is equipped with an inserted sheet 17, and the bolt 16 and its side inserted sheet 17 are isolated between second chamber 15 and main electrical scheme terminal room 18.
The bolt 16 of the present embodiment totally six.
Several isolation bars 19 are additionally provided in main electrical scheme terminal room 18, so as to be mounted on adjacent in main electrical scheme terminal room 18
Connecting terminal be isolated, that is, adjacent two connecting terminal being mounted in main electrical scheme terminal room 18 be isolated the institute of muscle 19 every
It opens.In the present embodiment, main electrical scheme terminal room 18 is one, one side, and each main electrical scheme terminal room 18 is isolated into again by isolation bar 19
Three small interstar connection rooms, it is corresponding with three second chambers 15 respectively.
The two sidewalls of the first inner chamber 11 of bonnet body 1 are also set as terminal protection walls 6, are additionally provided in the terminal protection walls 6
The first through hole 61 that external cabling can be allowed to be inserted into also is set in the side that the inner surface of terminal protection walls 6 corresponds to first through hole
There is reinforcing rib 62.Since first through hole 61 is for the insertion for external cabling, the first through hole 61 on every side is respectively three.
The two sidewalls 6 of the first inner chamber 11 of the bonnet body are additionally provided with the card being connected for the pedestal 2 with contactor
Hole 63, the present embodiment use card hole 63, and pedestal 2 needs to be equipped with corresponding buckle, and bonnet body can also set buckle structure, then base
Seat 2 is just set as corresponding card hole.
A kind of cover structure of contactor of the invention, is arranged in downward opening first using by bonnet body 1
Chamber 11, the main contact circuit installed on the pedestal 2 to accommodate contactor have upward convex among the top of bonnet body 1
The protrusion 3 stretched, and the protrusion 3 has the second inner chamber 31 being connected with first inner chamber 11, protrusion 3 is additionally provided with upper opening
So that second inner chamber 31 is in transparent, the first chamber that second inner chamber 31 is divided into several transparent by mode in tandem
Room 32, the two sides of the protrusion 3 of bonnet body are respectively equipped with several mounting portions 4 for being used to install auxiliary static contact, the peace
Dress portion 4 is set as step shape and is equipped with the small opening 41 for being passed through corresponding first chamber, is corresponded to being loaded in auxiliary static contact 51
Mounting portion 4 when, make assist static contact 51 inner opposite end can extend into it is in corresponding first chamber 32 and auxiliary with contactor
Power-assist contact matches.This structure of the invention is that the pedestal of auxiliary contact and the cover of main circuit pedestal are organically combined
Together, number of parts can be reduced, mold investment is effectively reduced, reduces multiple parts unsteady wind due to caused by connection
Danger, it is possible to reduce 2 terminal covers on prior art connecting terminal side make the cover integrally be easy to be oriented to, and assemble convenient for transfer matic.
A kind of cover structure of contactor of the invention is equipped with several using in the second inner chamber 31 of protrusion 3
First retaining wall 311 is to be divided into several described first chambers 32 for the inner cavity of the protrusion, using the of bonnet body
In the roof 12 of one inner cavity 11, the second convex ribs 13 protruded out downwards are being additionally provided at the position for leading to second inner chamber 31, it should
The roof 12 of the first inner chamber of second convex ribs 13 and bonnet body collectively forms in the auxiliary contact and first in first chamber 11
Isolation structure between the main contacts of chamber.This structure of the invention can simple and effective isolation main circuit arc-chutes and auxiliary touching
Head.
A kind of cover structure of contactor of the invention is gone back using in the roof 11 of the first inner chamber in bonnet body 1
Equipped with the second retaining wall 14 that several are protruded out downwards, if several described second retaining walls 14 and second convex ribs 13 are respectively enclosed to
The dry second chamber 15 cooperated for the sound contact of main contact.This structure of the invention can be realized simply and effectively
The alternate isolation in main circuit connection end.
The present invention because function need, the top and bottom of the cover have criss-cross structure muscle (including protrusion 3 second in
The first retaining wall 311 in chamber, the first convex ribs 42 of mounting portion, the second convex ribs 13 of the first inner chamber of bonnet body, bonnet body
First inner chamber the second retaining wall 14, the bolt 16 of the first inner chamber of bonnet body and the isolation bar of inserted sheet 17, terminal chamber
19 etc.), even if big product lid, is also not easy to deform.
A kind of cover structure of contactor of the invention corresponds to first through hole using the inner surface in terminal protection walls 6
Side be additionally provided with reinforcing rib 62, keep main electrical scheme terminal outer protective plate 6 not easy to break.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Anyone skilled in the art is not taking off
In the case where from technical solution of the present invention range, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
Mostly possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (8)
1. a kind of cover structure of contactor, it is characterised in that: including bonnet body, which has downward opening the
One inner cavity, within it can be included in the main contact circuit installed on pedestal when the pedestal with contactor is connected；The cover
There is the protrusion protruded upward among the top of lid ontology, which has the second inner chamber being connected with first inner chamber,
Protrusion is additionally provided with upper opening so that second inner chamber is in transparent, and second inner chamber is divided on several by mode in tandem
Under penetrating first chamber, the two sides of the protrusion of bonnet body are respectively equipped with several peaces for being used to install auxiliary static contact
Dress portion, the mounting portion are set as step shape and are equipped with the small opening for being passed through corresponding first chamber, to be loaded in auxiliary static contact
When corresponding mounting portion, the inner opposite end for assisting static contact is made to can extend into the auxiliary in corresponding first chamber and with contactor
Moving contact matches；In the roof of the first inner chamber of the bonnet body, it is additionally provided at the position for leading to second inner chamber
The roof of the first inner chamber of the second convex ribs protruded out downwards, second convex ribs and bonnet body collectively forms auxiliary in first chamber
Help the isolation structure between contact and the main contacts of first inner chamber.
2. the cover structure of contactor according to claim 1, it is characterised in that: set in the second inner chamber of the protrusion
There are several first retaining walls so that the inner cavity of the protrusion is divided into several described first chambers.
3. the cover structure of contactor according to claim 1, it is characterised in that: the mounting portion includes at least two pieces the
One convex ribs, the step shape are located at the first convex ribs.
4. the cover structure of contactor according to claim 1, it is characterised in that: the first inner chamber of the bonnet body
In roof, several the second retaining walls protruded out downwards are additionally provided with, several described second retaining walls enclose respectively with second convex ribs
The second chamber cooperated at several for the sound contact of main contact.
5. the cover structure of contactor according to claim 4, it is characterised in that: the first inner chamber of the bonnet body
Roof also extends downwardly the bolt for being used to position main static contact equipped with several, and the side of the bolt is integrally formed at least one and inserts
Piece, the bolt and its side inserted sheet are isolated between second chamber and main electrical scheme terminal room.
6. the cover structure of contactor according to claim 5, it is characterised in that: the main electrical scheme terminal is additionally provided in room
Several isolation bars, so that the adjacent connecting terminal being mounted in main electrical scheme terminal room is isolated.
7. the cover structure of contactor according to claim 1, it is characterised in that: the first inner chamber of the bonnet body
Two sidewalls are also set as terminal protection walls, and the first through hole that external cabling can be allowed to be inserted into is additionally provided in the terminal protection walls, is being held
The side that the inner surface of sub- protection walls corresponds to first through hole is additionally provided with reinforcing rib.
8. the cover structure of contactor according to claim 7, it is characterised in that: the first inner chamber of the bonnet body
Two sidewalls are additionally provided with the buckle being connected for the pedestal with contactor or card hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292209.9A CN105977102B (en) | 2016-05-05 | 2016-05-05 | A kind of cover structure of contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610292209.9A CN105977102B (en) | 2016-05-05 | 2016-05-05 | A kind of cover structure of contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105977102A CN105977102A (en) | 2016-09-28 |
| CN105977102B true CN105977102B (en) | 2019-06-14 |
Family
ID=56994647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610292209.9A Active CN105977102B (en) | 2016-05-05 | 2016-05-05 | A kind of cover structure of contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977102B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206122B (en) * | 2016-12-20 | 2019-07-26 | 浙江正泰电器股份有限公司 | Contactor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2857207Y (en) * | 2005-07-04 | 2007-01-10 | 乐清市二一三电器有限公司 | Electromagnetic contactor |
| CN204303691U (en) * | 2015-01-07 | 2015-04-29 | 乐清市美欧格电气有限公司 | A kind of A.C. contactor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627208C1 (en) * | 1996-07-05 | 1997-10-16 | Siemens Ag | Switchgear and switch-chamber arrangement e.g. for electrical contactor |
| CN204464175U (en) * | 2015-03-27 | 2015-07-08 | 大全集团有限公司 | A kind of screw anti-shake anticreep contactor |
| CN205645694U (en) * | 2016-05-05 | 2016-10-12 | 厦门宏发开关设备有限公司 | Shroud structure of contactor |
-
2016
- 2016-05-05 CN CN201610292209.9A patent/CN105977102B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2857207Y (en) * | 2005-07-04 | 2007-01-10 | 乐清市二一三电器有限公司 | Electromagnetic contactor |
| CN204303691U (en) * | 2015-01-07 | 2015-04-29 | 乐清市美欧格电气有限公司 | A kind of A.C. contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105977102A (en) | 2016-09-28 |
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