CN207947229U - A kind of small size aptitude for flying A.C. contactor - Google Patents
A kind of small size aptitude for flying A.C. contactor Download PDFInfo
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- CN207947229U CN207947229U CN201820407628.7U CN201820407628U CN207947229U CN 207947229 U CN207947229 U CN 207947229U CN 201820407628 U CN201820407628 U CN 201820407628U CN 207947229 U CN207947229 U CN 207947229U
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- fixed column
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- supporting rod
- bar
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Abstract
The utility model discloses a kind of small size aptitude for flying A.C. contactors, belong to A.C. contactor technical field, including shell, holder, moving contact component, static contact component, auxiliary moving contact component, auxiliary static contact component and permanent magnet mechanism；Moving contact component, static contact component, auxiliary moving contact component, auxiliary static contact component and permanent magnet mechanism are arranged around holder, directly static contact component and auxiliary static contact component are fixed on holder, and resetting spring is set on holder, and setting is used to support the support lugn of resetting spring on holder, dynamic iron core is threaded through by the extension activity of two sides on holder；Inner walls can be made to reduce the support setting for being used to support static contact component, resetting spring and assisting static contact using holder, to simplify internal structure so that overall structure is compacter, volume smaller, and demolition and maintenance are convenient.
Description
Technical field
The utility model is related to A.C. contactor technical fields, more particularly to a kind of small size aptitude for flying exchanges
Contactor.
Background technology
Special microprocessor built in intelligent AC contactor to the main resilience A.C. contactor of three-phase by having setting
Simply, using reliable, Energy Saving Control, in road, the voltage of coil control circuit, the acquisition of current signal, processing, the change of dynamic line
Set and display function.Intelligent AC contactor connects in the monitoring of the working conditions such as space flight, industry, coal mine, agricultural and routine
The field of crossing that tentaculum is combined with electrothermal relay and generated has a wide range of applications；In aerospace field, A.C. contactor
It can be used for aviation power system and aircraft power distribution system, mainly realize the control of load break-make and the distribution to electric current and guarantor
Shield；With the continuous development of science and technology, people are also higher and higher for requirements such as the performances, volume, weight of A.C. contactor, more next
More tend to small and exquisite development, but in the prior art, the overall structure of A.C. contactor is still complex, and volume is larger, and tears open
Dress is safeguarded inconvenient.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of small size
Aptitude for flying A.C. contactor, by the holder being arranged in shell, and moving contact component, static contact component, auxiliary is dynamic tactile
Head assembly, auxiliary static contact component and permanent magnet mechanism are arranged around holder, directly by static contact component and auxiliary static contact
Component is fixed on holder, and resetting spring is set on holder, and setting is used to support resetting spring on holder
Support lugn, dynamic iron core are threaded through by the extension activity of two sides on holder；Can inner walls be subtracted using holder
It is used to support static contact component, resetting spring and the support setting for assisting static contact less, to simplify internal structure so that whole
Body structure is compacter, volume smaller, and demolition and maintenance are convenient.
For this purpose, the utility model uses following technical scheme：Including shell, holder, moving contact component, static contact
Component, auxiliary moving contact component, auxiliary static contact component and permanent magnet mechanism, the holder is located in the shell and the holder
For insulating support, the shell includes upper shell and lower housing；
The holder includes bottom framework and two supporting rods being symmetricly set on the bottom framework, two supporting rods it
Between form limit space, the permanent magnet mechanism is arranged on the bottom framework and in the limit space, the permanent magnetic motor
Structure include fixed core, with the dynamic iron core of fixed core cooperation and the coil that is wrapped on the fixed core, the dynamic iron core
It is respectively equipped with the extension being slidably matched with the supporting rod on two sides, is respectively equipped on the extension for the correspondence branch
The through-hole that strut passes through；
The supporting rod is equipped with and forms reset space, institute between support lugn and the support lugn and the extension
It states and is equipped with resetting spring in reset space, the lower end of the resetting spring contacts with the support lugn and offsets, the reset bullet
The upper end of spring contacts with the extension and offsets；
The moving contact component includes fixed the first fixed column being plugged in the dynamic iron core, it is solid to be fixed on described first
The first of fixed column upper end contacts bar and is fixed on first moving contact for connecing the first feeler lever both ends, and the static contact component includes
Be fixed on the supporting rod second contact bar and be fixed on it is described second contact bar one end and with first moving contact pair
The first static contact answered, the auxiliary moving contact component is plugged in including fixation in the dynamic iron core and corresponding described first consolidates
Symmetrical two second fixed column of fixed column, the third for being fixed on second fixed column upper end contact bar and are fixed on the third and connect
Second moving contact of feeler lever one end, the auxiliary static contact include the 4th contact bar being fixed on the supporting rod and are fixed on
4th contact bar one end and the second static contact corresponding with second moving contact, second fixed column are located at described the
Below two contact bars.
Optionally, the bottom framework is equipped with positioning protrusion, and the fixed core bottom is equipped with to be inserted into for the positioning protrusion
Concave hole.
Optionally, bottom is equipped with the limiting groove for bottom framework merging in the lower housing.
Optionally, the bottom of first fixed column and second fixed column is T shapes portion, is distinguished in the dynamic iron core
Equipped with T-slot corresponding with first fixed column and the second fixed column, first fixed column and second fixed column point
It is not plugged in the dynamic iron core by the cooperation fixation of T shapes portion and the T-slot.
Optionally, first fixed column upper end is equipped with contacts the first through hole slot that passes through of bar for described first, and described the
The top of one fixed column is equipped with the first threaded counter-bore being connected to the first through hole slot, first contact bar centre position
It is equipped with limit corresponding with first threaded counter-bore to be recessed, second fixed column upper end is equipped with to be contacted for the third
The second through-hole groove that bar passes through, it is heavy that the top of second fixed column is equipped with the second screw thread being connected to second through-hole groove two
The other end of head bore, the third contact bar is equipped with bending part, and the bending part is contacted with second fixed column and offseted, institute
It states the first contact bar and third contact bar is fixedly connected by screw with the first fixed column and second fixed column respectively.
Optionally, the other end of the second contact bar is equipped with the first pullover that cooperation is arranged with the supporting rod, institute
It states the first pullover and is equipped with the first mounting hole, the supporting rod is equipped with the second mounting hole coordinated with first mounting hole,
The other end of the 4th contact bar is equipped with the second pullover that cooperation is arranged with the supporting rod, and second pullover is equipped with
Third mounting hole, the supporting rod are equipped with the 4th mounting hole that coordinate with the third mounting hole, the second contact bar with
The 4th contact bar is fixedly connected by bolt with the supporting rod respectively.
Optionally, the upper shell inner top is equipped with limited post corresponding with the supporting rod, is equipped in the limited post
The limit hole being inserted into for the supporting rod.
Optionally, the lower end both sides of the supporting rod are arranged with bracing piece, one end of the bracing piece and the support
Bar is fixedly connected, and the other end of the bracing piece is fixedly connected with the bottom framework.
The beneficial effects of the utility model are：The utility model is by the holder that is arranged in shell, and by moving contact group
Part, static contact component, auxiliary moving contact component, auxiliary static contact component and permanent magnet mechanism are arranged around holder, directly will be quiet
Contact assembly and auxiliary static contact component are fixed on holder, and resetting spring is set on holder, and on holder
The support lugn for being used to support resetting spring is set, and dynamic iron core is threaded through by the extension activity of two sides on holder；It utilizes
The inner walls that holder can make reduce the support setting for being used to support static contact component, resetting spring and assisting static contact,
To simplify internal structure so that overall structure is compacter, volume smaller, and demolition and maintenance are convenient.
Description of the drawings
Fig. 1 is a kind of small size aptitude for flying A.C. contactor overall structure that specific embodiment of the present invention provides
Schematic diagram.
Fig. 2 is that a kind of small size aptitude for flying A.C. contactor that specific embodiment of the present invention provides removes shell
Structural schematic diagram.
Fig. 3 is a kind of holder knot for small size aptitude for flying A.C. contactor that specific embodiment of the present invention provides
Structure schematic diagram.
Fig. 4 is the left view of Fig. 3.
In figure：11, upper shell；111, limited post；112, limit hole；12, lower housing；21, bottom framework；211, convex
It rises；22, supporting rod；23, resetting spring；221, support lugn；222, the second mounting hole；223, the 4th mounting hole；24, reinforce
Bar；31, fixed core；311, coil；32, dynamic iron core；321, extension；322, through-hole；323, T-slot；41, the first fixed column；
411, the first threaded counter-bore；42, the first contact bar；421, limit recess；43, the first moving contact；51, the second contact bar；52、
First pullover；521, bolt；53, the first static contact；61, the second fixed column；611, the second threaded counter-bore；62, third contacts
Bar；621, bending part；63, the second moving contact；71, the 4th contact bar；72, the second pullover；73, the second static contact.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Fig. 1 to Fig. 4 schematically illustrates a kind of small size aptitude for flying A.C. contactor provided by the utility model, such as
Shown in Fig. 1 and Fig. 2, including shell, holder, moving contact component, static contact component, auxiliary moving contact component, auxiliary static contact group
Part and permanent magnet mechanism, holder is located in shell and holder is insulating support, and shell includes upper shell 11 and lower housing 12；It is specific next
It says, the holder in the present embodiment is that insulating support is in order to avoid stent conduction, so that holder does not have electrification when safeguarding
Danger, and upper shell 11 in the present embodiment and lower housing 12 can be connected through a screw thread part to be fixed, and be convenient for
Dismounting.
Holder includes bottom framework 21 and two supporting rods 22 being symmetricly set on bottom framework 21, shape between two supporting rods 22
At limit space, permanent magnet mechanism is arranged on bottom framework 21 and in limit space, and permanent magnet mechanism includes fixed core 31 and determines
The dynamic iron core 32 and the coil 311 that is wrapped on fixed core 31 that iron core 31 coordinates, be respectively equipped on the two sides of dynamic iron core 32 with
The extension 321 that supporting rod 22 is slidably matched is respectively equipped with the through-hole 322 passed through for corresponding supporting rod 22 on extension 321；Branch
Strut 22 is equipped with and forms reset space between support lugn 221 and support lugn 221 and extension 321, is set in reset space
There is resetting spring 23, the lower end of resetting spring 23 is contacted with support lugn 221 to offset, the upper end of resetting spring 23 and extension
321 contacts offset；Moving contact component includes fixed the first fixed column 41 being plugged in dynamic iron core 32, is fixed on the first fixed column
First contact bar 42 of 41 upper ends and the first moving contact 43 for being fixed on 42 both ends of the first contact bar, static contact component includes fixing
On supporting rod 22 second contact bar 51 and be fixed on 51 one end of the second contact bar and with the first moving contact 43 corresponding first
Static contact 53, auxiliary moving contact component include fixed be plugged in dynamic iron core 32 and corresponding first fixed column 41 symmetrical two the
Two fixed columns 61, the third contact bar 62 for being fixed on 61 upper end of the second fixed column and it is fixed on the second of third contact bar 62 one end
Moving contact 63, auxiliary static contact include that the 4th contact bar 71 being fixed on supporting rod 22 contacts 71 one end of bar with being fixed on the 4th
And second static contact 73 corresponding with the second moving contact 63, the second fixed column 61 are located at 51 lower section of the second contact bar；Specifically,
Second fixed column 61, which is located at 51 lower section of the second contact bar, to be connect to touch second when ensureing the movement of the second fixed column 61
Feeler lever 51 is to avoid causing extrusion damage to the second contact bar 51；Generally speaking, the utility model in shell by being arranged
Holder, and by moving contact component, static contact component, auxiliary moving contact component, auxiliary static contact component and permanent magnet mechanism surround
Holder is arranged, and directly static contact component and auxiliary static contact component are fixed on holder, and by resetting spring 23 sets
It is located on holder, and setting is used to support the support lugn 221 of resetting spring 23 on holder, dynamic iron core 32 passes through two sides
321 activity of extension is threaded through on holder；Inner walls reduction can be made to be used to support static contact component using holder, resetted
Spring 23 and the support setting for assisting static contact, to simplify internal structure so that overall structure is compacter, and volume is more
It is small, and static contact component, auxiliary static contact component and resetting spring 23 are integrally fixed on holder so that integral demounting
It is easy to maintain.
Optionally, shown in referring to figs. 1 to Fig. 3, bottom framework 21 is equipped with positioning protrusion 211, and 31 bottom of fixed core, which is equipped with, to be supplied
The concave hole (not shown) that positioning protrusion 211 is inserted into；Specifically, location and installation fixed core is convenient for by positioning protrusion 211
31, promote assembling convenience.
Optionally, shown in referring to figs. 1 to Fig. 3, bottom is equipped with the limiting groove figure being placed in for bottom framework 21 in lower housing 12
In do not show；Specifically, bottom framework 21 is fixed by limiting groove, to be limited, holder is avoided to occur in inside
Mobile, such mounting means is easy to disassemble；It can use the mode of bonding that holder is fixed limit in the present embodiment limiting
In groove.
Optionally, shown in referring to figs. 1 to Fig. 3, the bottom of the first fixed column 41 and the second fixed column 61 is T shapes portion, is moved
T-slot 323 corresponding with the first fixed column 41 and the second fixed column 61, the first fixed column 41 and second are respectively equipped on iron core 32
Fixed column 61 is plugged in by the cooperation fixation of T shapes portion and T-slot 323 in dynamic iron core 32 respectively；Specifically, pass through T shapes portion
First fixed column 41, the fixation of the second fixed column 61 are plugged on fixed core 31 by the cooperation between T-slot 323 to realize, just
In dismounting, moreover, T-slot 323 can limit the longitudinal direction of the first fixed column 41 and the second fixed column 61 so that the
One fixed column 41 and the second fixed column 61 can firmly be followed by the movement of dynamic iron core 32.
Optionally, shown in referring to figs. 1 to Fig. 3,41 upper end of the first fixed column is equipped with first passed through for the first contact bar 42
Through-hole groove (not shown), the top of the first fixed column 41 are equipped with the first threaded counter-bore 411 being connected to first through hole slot, the
One 42 centre position of contact bar is equipped with limit corresponding with the first threaded counter-bore 411 recess 421,61 upper end of the second fixed column
Equipped with the second through-hole groove (not shown) passed through for third contact bar 62, the top of the second fixed column 61 is equipped with and the second through-hole
Second threaded counter-bore 611 of slot connection, the other end that third contacts bar 62 are equipped with bending part 621, bending part 621 and second
The contact of fixed column 61 offsets, and the first contact bar 42 and third contact bar 62 are solid by screw and the first fixed column 41 and second respectively
Fixed column 61 is fixedly connected；Specifically, the first contact bar 42 is worn by first through hole slot with the first fixed column 41 logical with merging
It crosses screw to be fixed, the dismounting convenient for the first contact bar 42 is installed, by the first contact bar 42 in the present embodiment
Between position be equipped with limit corresponding with the first threaded counter-bore 411 recess 421 to further secured first contact bar 42, the
Third contact its principle of bar 62 in two fixed columns 61 is consistent with the first contact bar 42, and third contact bar 62 is another in the present embodiment
One end is equipped with contacts the bending part 621 to offset with the second fixed column 61, can further carry out limiting and being convenient for location and installation,
It is also possible that the limit that the centre position of third contact bar 62 also opens up as the first contact bar 42 is recessed in the present embodiment
421。
Optionally, shown in referring to figs. 1 to Fig. 3, the other end of the second contact bar 51 is equipped with is arranged cooperation with supporting rod 22
The first pullover 52, the first pullover 52 be equipped with the first mounting hole (not shown), supporting rod 22 be equipped with and the first mounting hole
The other end of second mounting hole 222 of cooperation, the 4th contact bar 71 is equipped with the second pullover 72 that cooperation is arranged with supporting rod 22,
Second pullover 72 is equipped with third mounting hole (not shown), and supporting rod 22 is equipped with the 4th installation coordinated with third mounting hole
Hole 223, the second contact bar 51 and the 4th contact bar 71 and are fixedly connected respectively with supporting rod 22 by bolt 521；Specifically,
Two contact bars 51 and the 4th contact bar 71 and are fixedly connected respectively with supporting rod 22 by bolt 521, convenient for the second contact bar 51
Assembly and disassembly in the present embodiment, can also contact bar 71 using taper pivot pin to fix the second contact bar 51 and the 4th.
Optionally, shown in referring to figs. 1 to Fig. 3,11 inner top of upper shell is equipped with limited post 111 corresponding with supporting rod 22,
The limit hole 112 being inserted into for supporting rod 22 is equipped in limited post 111；Specifically, it can be supported to fix by limited post 111
Bar 22 so that the upper and lower ends of supporting rod 22 are limited so that being more firmly mounted for supporting rod 22 limits in the present embodiment
The limit hole 112 of column 111 just coordinates with one end of supporting rod 22, i.e. one end of supporting rod 22 stretch into limit hole 112 and with
The contact of upper shell 11 offsets, and bottom framework 21 can be made to be not required to be adhesively fixed in this way so that the dismounting of holder is more convenient.
Optionally, refering to what is shown in Fig. 4, the lower end both sides of supporting rod 22 are arranged with bracing piece 24, one end of bracing piece 24
It is fixedly connected with supporting rod 22, the other end of bracing piece 24 is fixedly connected with bottom framework 21；Specifically, by bracing piece 24 come
Preferably firm supporting rod 22, improves the support strength of supporting rod 22.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (8)
1. a kind of small size aptitude for flying A.C. contactor, it is characterised in that：
Including shell, holder, moving contact component, static contact component, auxiliary moving contact component, auxiliary static contact component and permanent magnetic motor
Structure, the holder is located in the shell and the holder is insulating support, and the shell includes upper shell (11) and lower housing
(12)；
The holder includes bottom framework (21) and two supporting rods (22) being symmetricly set on the bottom framework (21), described in two
Limit space is formed between supporting rod (22), the permanent magnet mechanism is arranged on the bottom framework (21) and positioned at limit sky
In, the permanent magnet mechanism includes fixed core (31), the dynamic iron core (32) coordinated with the fixed core (31) and is wrapped in described
Coil (311) on fixed core (31), is respectively equipped on the two sides of the dynamic iron core (32) and the supporting rod (22) are slided
The extension (321) of cooperation is respectively equipped with the through-hole passed through for the correspondence supporting rod (22) on the extension (321)
(322)；
The supporting rod (22) is equipped between support lugn (221) and the support lugn (221) and the extension (321)
Reset space is formed, resetting spring (23), lower end and the support of the resetting spring (23) are equipped in the reset space
Flange (221) contact offsets, and the upper end of the resetting spring (23) is contacted with the extension (321) to offset；
The moving contact component includes fixed the first fixed column (41) being plugged in the dynamic iron core (32), is fixed on described the
The first contact bar (42) of one fixed column (41) upper end and the first moving contact for being fixed on first contact bar (42) both ends
(43), the static contact component includes the second contact bar (51) being fixed on the supporting rod (22) and is fixed on described second
Contact bar (51) one end and the first static contact (53) corresponding with the first moving contact (43), the auxiliary moving contact component packet
Include it is fixed be plugged in the dynamic iron core (32) and symmetrical two second fixed column (61) of corresponding first fixed column (41),
It is fixed on the third contact bar (62) of the second fixed column (61) upper end and is fixed on third contact bar (62) one end
Second moving contact (63), the auxiliary static contact include the 4th contact bar (71) being fixed on the supporting rod (22) and fix
It is solid in described 4th contact bar (71) one end and the second static contact (73) corresponding with the second moving contact (63), described second
Fixed column (61) is located at described second and contacts below bar (51).
2. a kind of small size aptitude for flying A.C. contactor as described in claim 1, it is characterised in that：
The bottom framework (21) is equipped with positioning protrusion (211), and fixed core (31) bottom, which is equipped with, supplies the positioning protrusion
(211) concave hole being inserted into.
3. a kind of small size aptitude for flying A.C. contactor as described in claim 1, it is characterised in that：
The interior bottom of the lower housing (12) is equipped with the limiting groove being placed in for the bottom framework (21).
4. a kind of small size aptitude for flying A.C. contactor as described in claim 1, it is characterised in that：
The bottom of first fixed column (41) and second fixed column (61) is T shapes portion, is divided on the dynamic iron core (32)
Not She You T-slot (323) corresponding with first fixed column (41) and the second fixed column (61), first fixed column (41)
The dynamic iron is plugged in by the cooperation fixation of T shapes portion and the T-slot (323) respectively with second fixed column (61)
On core (32).
5. a kind of small size aptitude for flying A.C. contactor as described in claim 1, it is characterised in that：
First fixed column (41) upper end is equipped with contacts the first through hole slot that bar (42) passes through for described first, and described first is solid
The top of fixed column (41) is equipped with the first threaded counter-bore (411) being connected to the first through hole slot, the first contact bar
(42) centre position is equipped with limit corresponding with the first threaded counter-bore (411) and is recessed (421), second fixed column
(61) upper end is equipped with the second through-hole groove passed through for third contact bar (62), and the top of second fixed column (61) is equipped with
The other end of the second threaded counter-bore (611) being connected to second through-hole groove, the third contact bar (62) is equipped with folding
Turn of bilge (621), the bending part (621) contact with second fixed column (61) and offset, the first contact bar (42) and institute
Third contact bar (62) is stated to be fixedly connected with the first fixed column (41) and second fixed column (61) by screw respectively.
6. a kind of small size aptitude for flying A.C. contactor as described in claim 1, it is characterised in that：
The other end of the second contact bar (51) is equipped with the first pullover (52) that cooperation is arranged with the supporting rod (22), institute
It states the first pullover (52) and is equipped with the first mounting hole, the supporting rod (22) is equipped with second coordinated with first mounting hole
Mounting hole (222), the other end of the 4th contact bar (71), which is equipped with, is arranged second set of cooperation with the supporting rod (22)
Head (72), second pullover (72) are equipped with third mounting hole, and the supporting rod (22) is equipped with and the third mounting hole
4th mounting hole (223) of cooperation, the second contact bar (51) and the 4th contact bar (71) pass through bolt (521) respectively
It is fixedly connected with the supporting rod (22).
7. a kind of small size aptitude for flying A.C. contactor as described in claim 1, it is characterised in that：
Upper shell (11) inner top is equipped with limited post (111) corresponding with the supporting rod (22), the limited post (111)
It is interior to be equipped with the limit hole (112) being inserted into for the supporting rod (22).
8. a kind of small size aptitude for flying A.C. contactor as described in claim 1, it is characterised in that：
The lower end both sides of the supporting rod (22) are arranged with bracing piece (24), one end and the support of the bracing piece (24)
Bar (22) is fixedly connected, and the other end of the bracing piece (24) is fixedly connected with the bottom framework (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407628.7U CN207947229U (en) | 2018-03-26 | 2018-03-26 | A kind of small size aptitude for flying A.C. contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407628.7U CN207947229U (en) | 2018-03-26 | 2018-03-26 | A kind of small size aptitude for flying A.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947229U true CN207947229U (en) | 2018-10-09 |
Family
ID=63698593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820407628.7U Active CN207947229U (en) | 2018-03-26 | 2018-03-26 | A kind of small size aptitude for flying A.C. contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508776A (en) * | 2020-03-13 | 2020-08-07 | 浙江城电电气有限公司 | AC contactor |
-
2018
- 2018-03-26 CN CN201820407628.7U patent/CN207947229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508776A (en) * | 2020-03-13 | 2020-08-07 | 浙江城电电气有限公司 | AC contactor |
| CN111508776B (en) * | 2020-03-13 | 2022-06-24 | 安德利集团有限公司 | AC contactor |
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