CN207269012U - A kind of A.C. contactor - Google Patents
A kind of A.C. contactor Download PDFInfo
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- CN207269012U CN207269012U CN201721174263.XU CN201721174263U CN207269012U CN 207269012 U CN207269012 U CN 207269012U CN 201721174263 U CN201721174263 U CN 201721174263U CN 207269012 U CN207269012 U CN 207269012U
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Abstract
A kind of A.C. contactor.The bobbin for mainly solving existing A.C. contactor does not have guiding mechanism when installation, it is not easy to the problem of installing.The utility model provides a kind of A.C. contactor, can be oriented to when bobbin is installed by the first guide groove, simple in structure, easy to use.
Description
Technical field
Low Voltage Electrical Apparatus is the utility model is related to, is specially a kind of A.C. contactor.
Background technology
A.C. contactor be widely used as electric power cut-off and control circuit.It is opened and closed circuit using contact, generally comprises
Including four parts：1st, electromagnetic system, including sucking coil, dynamic iron core and static iron core；2nd, contact system, including three groups of main contacts
With one to two group is normally opened, normally closed auxiliary contact, it and dynamic iron core are the mutual linkages that connects together；3rd, arc-control device, general capacity
Larger A.C. contactor is designed with arc-control device, a fast shut-off electric arc, in order to avoid burn out main contact；4th, insulation crust and attached
Part, various springs, transmission mechanism, short-circuited conducting sleeve, binding post etc..
The bobbin of existing A.C. contactor does not have guiding mechanism when installation, it is not easy to installs.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of A.C. contactor, mainly solves existing friendship
The bobbin for flowing contactor does not have guiding mechanism when installation, it is not easy to the problem of installing.
Technical solution is used by the utility model：
A kind of A.C. contactor, including housing, the housing include base, are provided with lower core on the base, also wrap
The bobbin being detachably connected with the lower core is included, the housing is correspondingly provided with some first guide grooves, institute with the base
Stating bobbin includes lower flange, and each corner of the lower flange is corresponded to be slidably matched with some guide grooves.
The beneficial effects of the utility model are：The utility model provides a kind of A.C. contactor, when bobbin is installed
Time can be oriented to by the first guide groove, simple in structure, easy to use.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model one embodiment.
Fig. 2 is confined explosion's schematic diagram of the utility model one embodiment.
Fig. 3 is the enlarged drawing at Fig. 2A.
Fig. 4 is the sectional perspective schematic diagram of the utility model one embodiment.
Fig. 5 is confined explosion's schematic diagram of the utility model one embodiment.
Fig. 6 is the partial schematic sectional view of the utility model one embodiment.
Fig. 7 is the bobbin of the utility model one embodiment and the schematic perspective view of lower core.
Fig. 8 is the enlarged drawing at Fig. 7 B.
Fig. 9 is the schematic perspective view of the bobbin of the utility model one embodiment.
Figure 10 is the sectional perspective schematic diagram of the utility model one embodiment.
Figure 11 is the schematic perspective view of the lug plate of the utility model one embodiment.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：As shown in the figure, a kind of A.C. contactor, including housing
1, the housing includes base 5, is provided with lower core 91 on the base, further includes the line being detachably connected with the lower core
Coil 20, the housing are correspondingly provided with some first guide grooves 11 with the base, and the bobbin 20 includes lower flange 21, institute
The each corner correspondence for stating lower flange is slidably matched with some guide grooves., can be by the four of bobbin when installation
Angle, to upper and then installation, can be simply mounted to position, guide groove is equipped with four, four with bobbin respectively at the first guide groove
Angle corresponds to, and the utility model provides a kind of A.C. contactor, can be led when bobbin is installed by the first guide groove
To, it is simple in structure, it is easy to use.
In the present embodiment, as shown in the figure, the housing further includes middle cover 61, the middle cover inner wall is equipped with L-shaped rib 611,
The guide groove is arranged on the L-shaped rib side.
In the present embodiment, as shown in the figure, the housing further includes upper cover 62, it is convex that the middle cover top is equipped with a direction
612 are played, the upper cover bottom is correspondingly provided with the direction protrusion and is directed toward groove 621.Prevent from reversely installing, there is the work of direction
With.
In the present embodiment, as shown in the figure, the base middle-end is equipped with support base 52, it is provided with the support base described
Soft pad 53 is equipped between at the top of lower core 91, the lower core bottom and the support base.There is buffering, protection zero
Component, soft pad can be made of rubber.
In the present embodiment, as shown in the figure, the support base include that middle part is equipped with some be used to support the soft pad
Supporting rib 521 and the pillar 522 arranged on the supporting rib both sides, formed and the lower core length between pillar described in both sides
The second buckling groove 523 being engaged by clamping.Lower core bottom is clamped with the first buckling groove, simple in structure, and installation is firm.
In the present embodiment, as shown in the figure, contact is additionally provided with the housing supports 7, the contact supports both sides to correspond to
Two the second guide grooves being slidably matched with each guide pad are equipped with equipped with guide pad 71, in the housing, described in two
The center line eccentric setting that center line between second guide groove 15 is supported with the contact.Asymmetrical design, prevents contact from falling
Silver point is asymmetric caused by falling.
In the present embodiment, as shown in the figure, the lower flange bottom is equipped with some fixture blocks 222, the lower core includes horizontal stroke
911 are carried on a shoulder pole, the second buckling groove 223 being engaged by clamping with 911 width of cross-arm is formed between some fixture blocks.Assembling is firm,
Prevent from rocking.
In the present embodiment, as shown in the figure, being additionally provided with link 225 on front side of the lower flange, the link side wall is set
There is clamping groove 226, further include lug plate 3, the lug plate includes the main leaf 31 being engaged by clamping with the clamping groove, described
Main leaf front end stretches out the clamping groove and is connected with terminal screw 32, and the main leaf rear end stretches out the clamping groove and hangs down downwards
Straight extension is equipped with wiring pin 33.Using the lug plate of integral type, instead of original flexible connection structure, spot welding, assembling coiling are reduced
Man-hour and material cost, wiring pin are used relative to the vertical setting of main leaf, small space are avoided, easy to assemble.
In the present embodiment, as shown in the figure, 225 bottom of the link is additionally provided with the installation connected with the clamping groove
Groove 227, the main leaf 31 are equipped with the buckle 311 being engaged by clamping with the mounting groove.Installation is more firm, it is not easy to drops.
In the present embodiment, as shown in the figure, the base outer wall is equipped with mounting base 51, wiring is equipped with the mounting base
Piece 3, terminal screw 35 is threaded with the lug plate, mounting groove 511, the width of the lug plate are equipped with the mounting base
Degree is engaged by clamping with the inner wall of the mounting groove, and the installation trench bottom is the inclined plane 512 for tilting down setting, the wiring
3 bottom of piece is bonded setting with the inclined plane.If using horizontally disposed structure, screwdriver wants right angle setting seat to operate, so
And having housing above mounting base, manipulable space is smaller, is arranged to be obliquely installed herein, has larger operating space.
Embodiment is not construed as the limitation to the utility model, but changing of being made of any spirit based on the utility model
Into all should be within the scope of protection of the utility model.
Claims (10)
1. a kind of A.C. contactor, including housing（1）, the housing includes base（5）, lower core is installed on the base
（91）, further include the bobbin being detachably connected with the lower core（20）, it is characterised in that：The housing and the base pair
Some first guide grooves should be equipped with（11）, the bobbin（20）Including lower flange（21）, each corner pair of the lower flange
It should be slidably matched with some guide grooves.
A kind of 2. A.C. contactor according to claim 1, it is characterised in that：The housing further includes middle cover（61）, institute
State middle cover inner wall and be equipped with L-shaped rib（611）, the guide groove is arranged on the L-shaped rib side.
A kind of 3. A.C. contactor according to claim 2, it is characterised in that：The housing further includes upper cover（62）, institute
State middle cover top and be equipped with a direction protrusion（612）, the upper cover bottom is correspondingly provided with direction groove with the direction protrusion
（621）.
A kind of 4. A.C. contactor according to claim 3, it is characterised in that：The base middle-end is equipped with support base
（52）, the lower core is installed on the support base（91）, it is equipped between the lower core bottom and support base top
Soft pad（53）.
A kind of 5. A.C. contactor according to claim 4, it is characterised in that：If the support base includes what middle part was equipped with
The dry supporting rib for being used to support the soft pad（521）With the pillar arranged on the supporting rib both sides（522）, pillar described in both sides
Between formed with the lower core length be engaged by clamping the second buckling groove（523）.
A kind of 6. A.C. contactor according to claim 5, it is characterised in that：Contact support is additionally provided with the housing
（7）, the contact support both sides are correspondingly provided with guide pad（71）, it is equipped with the housing and is slidably matched with each guide pad
Two the second guide grooves, the center line bias that the center line between two second guide grooves is supported with the contact sets
Put.
A kind of 7. A.C. contactor according to claim 6, it is characterised in that：The lower flange bottom is equipped with some fixture blocks
（222）, the lower core includes cross-arm（911）, formed and the cross-arm between some fixture blocks（911）Width is engaged by clamping
The second buckling groove（223）.
A kind of 8. A.C. contactor according to claim 7, it is characterised in that：Link is additionally provided with front side of the lower flange
（225）, the link side wall is equipped with clamping groove（226）, further include lug plate（3）, the lug plate include and the card
Connect the main leaf of groove clamping engagement（31）, the main leaf front end stretches out the clamping groove and is connected with terminal screw（32）, it is described
Main leaf rear end is stretched out the clamping groove and is extended vertically downwards equipped with wiring pin（33）.
A kind of 9. A.C. contactor according to claim 8, it is characterised in that：The link（225）Bottom with it is described
Clamping groove is additionally provided with the mounting groove of connection（227）, the main leaf（31）It is equipped with the buckle being engaged by clamping with the mounting groove
（311）.
A kind of 10. A.C. contactor according to claim 9, it is characterised in that：The base outer wall is equipped with mounting base
（51）, the mounting base is interior to be equipped with lug plate（3）, terminal screw is threaded with the lug plate（35）, the mounting base
It is interior to be equipped with mounting groove（511）, the inner wall of the width of the lug plate and the mounting groove is engaged by clamping, and the installation trench bottom is
Tilt down the inclined plane of setting（512）, the lug plate（3）Bottom is bonded setting with the inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174263.XU CN207269012U (en) | 2017-09-14 | 2017-09-14 | A kind of A.C. contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174263.XU CN207269012U (en) | 2017-09-14 | 2017-09-14 | A kind of A.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207269012U true CN207269012U (en) | 2018-04-24 |
Family
ID=61960647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721174263.XU Active CN207269012U (en) | 2017-09-14 | 2017-09-14 | A kind of A.C. contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207269012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591287A (en) * | 2017-09-14 | 2018-01-16 | 浙江天正电气股份有限公司 | A kind of A.C. contactor |
-
2017
- 2017-09-14 CN CN201721174263.XU patent/CN207269012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591287A (en) * | 2017-09-14 | 2018-01-16 | 浙江天正电气股份有限公司 | A kind of A.C. contactor |
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