CN205542606U - Contact iron core - Google Patents
Contact iron core Download PDFInfo
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- CN205542606U CN205542606U CN201620306780.7U CN201620306780U CN205542606U CN 205542606 U CN205542606 U CN 205542606U CN 201620306780 U CN201620306780 U CN 201620306780U CN 205542606 U CN205542606 U CN 205542606U
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- post
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- closed
- iron core
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Abstract
The utility model discloses a contact iron core, including coil, first framework and second framework, first framework is including the first fixed column that supplies the coil cover to establish, the both sides of first fixed column are provided with the second fixed column that contacts with the second framework respectively, the second fixed column rotates the closed -loop that is connected with ability conduction current, be provided with the buckling parts with the closed -loop lock in the second framework. Movement tendency's second framework has spacing effect to the closed -loop to having upwards, prevents that the second framework from receiving rebound when jolting, prevents colliding with in first framework and the second framework, has reduced the damage of contact iron core when transporting.
Description
Technical field
This utility model relates to a kind of A.C. contactor accessory, contacts iron core particularly to one.
Background technology
Catalyst be a kind of can fast shut-off exchange and the device of direct current major loop; often apply to motor also be used as controlling the electrical load such as shop equipment electric heater machine-tool and various kinds electric power unit as control object; catalyst can not only be switched on and off circuit, but also has low-voltage release guard effect.Catalyst control capability is big, it is adaptable to frequent operation and distant control.It it is one of critical elements in automatic control system.
The critical piece of catalyst includes electromagnetic component, electromagnetic component includes sucking coil, dynamic iron core and static iron core, the Chinese patent of Application No. " 201420415362.2 " discloses a kind of static iron core preventing short-circuited conducting sleeve from coming off at present, disclose iron core forms structure substantially, general iron core is in transportation, static iron core and dynamic iron core combine placement, in transportation, static iron core and dynamic iron core can occur up and down and the jolting of left and right directions, thus can collide with between, cause the stalloy forming iron core impaired, affect the quality of iron core.
Utility model content
The purpose of this utility model is to provide a kind of minimizing and transports impaired contact iron core.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of contact iron core, including coil, the first framework and the second framework, described first framework includes that supply coil sheathed first fixes post, described first both sides fixing post are respectively arranged with second contacted with the second framework and fix post, described second fixes post is rotatably connected to conduct the closed-loop of electric current, and described second framework is provided with the buckling parts fastened with closed-loop.
By using technique scheme, the first framework, the second framework achieve the basic function contacting iron core with the cooperation of coil, and i.e. realize contact iron core unclamps the function with adhesive；The second closed-loop fixing on post will be rotatably connected on, turn on the buckling parts in the second framework, thus in the short transverse of iron core, serve the effect preventing the first framework and the second framework from moving, avoid in transportation, when first framework and the second framework are jolted, closed-loop has spacing effect to second framework with the trend of moving upward, prevent the second framework from moving up when being jolted, prevent colliding with in the first framework and the second framework, decrease the damage when transport of the contact iron core；When the use state of iron core, closed-loop departing from buckling parts and is positioned at the second both sides fixing post, when having alternating current to pass through the coil that first fixes on post, coil is also alternation to the captivation of armature.nullWhen alternating current is by null value,Coil flux vanishing，Captivation to armature is also zero，Armature will produce releasing trend under action of reset spring，This makes the captivation between sound iron core change along with the change of alternating current，Thus produce change and noise，Accelerate the abrasion that the contact of sound iron core produces，Cause to closing bad，Pitting of contact also can be made time serious，Closed-loop it is provided with on post by fixing second，Closed-loop is can be by electric current with for current cycle，This closed-loop is equivalent to the vice-side winding of transformator，When coil is passed through alternating current, not only coil produces magnetic flux，Faradic current in closed-loop also produces magnetic flux，Now closed-loop is equivalent to pure inductive circuit，Knowable to the phase place of pure inductive circuit，Coil current magnetic flux is zero time different from closed-loop faradic current magnetic flux，The i.e. alternating current of power supply input is not zero by closed-loop faradic current during null value，Now its magnetic flux will play adsorption to armature，Thus overcome the trend that armature is released. make armature be always at attracting state in galvanization，Considerably reduce vibration noise，Prevent the first framework and the second framework from falling off in use.
As preferably, described second end face fixing post caves inward and is formed with open slot, and described closed-loop is rotationally connected with open slot.
By using technique scheme, open slot serves the effect of the side inlay card for closed-loop, prevent closed-loop from departing from second and fix post, closed-loop can rotate in open slot, thus i.e. serve the effect fixing with buckling parts, the faradic phase place produced can be adjusted by the effect rotated, thus strengthens the adsorption effect between closed-loop and the second framework simultaneously.
As preferably, described second side fixing post is provided through through hole, and described closed-loop is rotationally connected with through hole.
By using technique scheme, closed-loop rotates in through hole, enhance closed-loop and the second fixed effect fixing post, strengthen catalyst iron core fixed effect in transportation and between the second framework, prevent closed-loop from fixing post with second and depart from.
As preferably, described closed-loop includes the semicircular ring coordinated with through hole two ends, the fixing hole being arranged on semicircular ring two ends and wears bar, described in wear bar and be rotationally connected with through hole, described in wear that bar is fixing with fixing hole to be connected.
By using technique scheme, position by the fixing hole aligned through holes of semicircular ring both sides, then bar be will wear and fixing hole and through hole will be fed through successively, wear bar to rotate in through hole, meet and buckling parts is fixed, conveniently closed-loop is processed, can dismantle wearing bar in fixing hole simultaneously, thus the dismounting that wears bar is convenient, the convenient replacing different size of second framework being carried out to closed-loop, so that closed-loop provides bigger magnetic-adsorption effect, provide different magnetic adsorptive powers to different size of second framework.
As preferably, described buckling parts includes the caulking groove being arranged on the second framework top, and the side of described closed-loop is rotationally connected with the first framework, and described closed-loop removably connects with caulking groove relative to the side being rotationally connected.
By using technique scheme, when closed-loop turns in the second framework, by the caulking groove being arranged in the second framework, closed-loop is carried out clamping, closed-loop can also be dismantled from caulking groove position by closed-loop by the effect of clamping, closed-loop is rotationally connected with the second framework relative to the side being arranged on caulking groove simultaneously, thus meeting two kinds of duties of closed-loop, i.e. fixing during transport state and user provide the effect of magnetic-adsorption.
As preferably, described caulking groove includes the curved portions for closed-loop inlay card, and described curved portions is caved inward by the seamed edge of the second framework and formed.
By using technique scheme, the curved portions formed that caves inward has the profile of arc, and during making closed-loop inwardly rotate, excessive is more smooth, it is to avoid closed-loop produces abrasion and the problem blocked；Curved portions is that the seamed edge of the second framework caves inward formation simultaneously, closed-loop is enable to enter into the second deeper position of framework, staggering in short transverse in the turned position and the fixed position that make closed-loop, it is to avoid during contact iron core rocks, makes closed-loop get loose.
As preferably, the position that described curved portions is connected with the second framework is provided with arc chord angle.
By using technique scheme, the quantity of arc chord angle is two, the center of circle of arc chord angle is positioned at the second framework simultaneously, with the both sides that the center of circle of curved portions lays respectively at same oblique line, thus arc chord angle serve limit snap in curved portions closed-loop be outwards moved, when making closed-loop enter in curved portions, closed-loop contacts with arc chord angle, reduces the friction and wear during clamping.
As preferably, described second framework includes transverse post, the 3rd fixes post and be arranged on the 3rd and fix the 4th of post both sides and fix post, described 3rd fix post, the 4th fix post and be arranged in transverse post, described 3rd end face and first fixing post is fixed the end face of post and is coordinated, described 4th end face and second fixing post is fixed the end face of post and is coordinated, and the described 3rd fixes and be provided with the arcuate groove abutted with closed-loop on post.
By using technique scheme, arcuate groove it is provided with on post by fixing the 3rd, thus produce and before assembling coil, i.e. first fixes post when being fitted without coil, the position that closing hoop the 3rd fixes post is rotated, make closed-loop and be connected in arcuate groove relative to the side being rotationally connected, serve and the second framework is propped up role, avoid the 3rd to fix post and first and fix the end contact of post, avoid second to fix post and the 4th and fix the end contact of post, prevent end face from rubbing, the quality of impact contact iron core.
As preferably, described arcuate groove is arranged on the 3rd and fixes the position that post contacts with transverse post.
By using technique scheme, arcuate groove has not only acted as and has reduced the effect of abrasion between end face, avoid the problem that the 3rd stress fixing square position between post and transverse post is concentrated simultaneously, by being provided with arcuate groove in this position, arcuate groove is compared with right angle, enhance lifting surface area, it is to avoid be arranged with the 3rd of coil and fix post when by the strongest active force, fix, the 3rd, the problem that the link position between post and transverse post occurs fracture.
As preferably, in described arcuate groove, it is provided with elastic layer.
By using technique scheme, elastic layer makes closed-loop when propping the second framework, closed-loop is avoided directly to contact with the second framework, i.e. serve antiwear effect, there is provided elastic layer to provide certain elasticity simultaneously, avoid contact with iron core when by impact force, make to rupture as the closed-loop of fulcrum.
In sum, this utility model has the advantages that 1, closed-loop has spacing effect to second framework with the trend of moving upward, prevent the second framework from moving up when being jolted, prevent colliding with in the first framework and the second framework, decrease the damage when transport of the contact iron core；
2, the magnetic flux of closed-loop will play adsorption to armature, thus overcome the trend that armature is released. and make armature be always at attracting state in galvanization, hence it is evident that to decrease vibration noise, prevent the first framework and the second framework from falling off in use.
Accompanying drawing explanation
Fig. 1 is the embodiment 1 view when transporting；
Fig. 2 is the structural representation of embodiment 1；
Fig. 3 is the view during production of embodiment 1；
Fig. 4 is the enlarged diagram of A portion shown in Fig. 3；
Fig. 5 is the exploded perspective view of embodiment 2.
In figure, 0, coil；1, the first framework；11, first post is fixed；12, second post is fixed；2, the second framework；21, the 3rd post is fixed；22, the 4th post is fixed；23, transverse post；3, closed-loop；31, semicircular ring；32, fixing hole；33, bar is worn；4, buckling parts；41, caulking groove；42, curved portions；43, arc chord angle；5, open slot；6, through hole；7, arcuate groove；71, elastic layer.
Detailed description of the invention
Below in conjunction with accompanying drawing 1 to accompanying drawing 5, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
nullEmbodiment 1: as shown in Figure 1，A kind of contact iron core，Including the first framework 1 and the second framework 2 presenting lower placement，First framework 1 and the second framework 2 are in E shape，It is similar to mirror image arrange，First framework 1 is arranged below，Post 11 is fixed including supply coil 0 sheathed first，First both sides fixing post 11 are respectively arranged with second contacted with the second framework 2 and fix post 12，First fixes post 11 and two the second posts connections fixing the post 12 horizontally set by lower section，Second framework 2 includes transverse post 23、3rd fixes post 21 and is arranged on the 3rd and fixes the 4th of post 21 both sides and fix post 22，Described 3rd fixes post 21、4th fixes post 22 is arranged in transverse post 23，Described 3rd end face and first fixing post 21 is fixed the end face of post 11 and is coordinated，Described 4th end face and second fixing post 22 is fixed the end face of post 12 and is coordinated.
As shown in Figure 3 and Figure 4, the first of first framework 1 is fixed and is arranged with coil 0 on post 11, second end face fixing post 12 caves inward and forms open slot 5, the side of closed-loop 3 can embed in open slot 5, thus closed-loop 3 can rotate in open slot 5, the opposite side of closed-loop 3 and the buckling parts 4 at the second framework 2 top fasten, buckling parts 4 includes being arranged on caulking groove 41, caulking groove 41 is to be caved inward by the left and right seamed edge of the second framework 2 to be formed, it is formed with two the second closed-loops 3 fixing on post 12 for the left and right sides and carries out the curved portions 42 of inlay card, the position that the both sides of curved portions 42 are connected with the second framework is provided with arc chord angle 43, curved portions 42 caves inward, arc chord angle 43 is outwardly.
As depicted in figs. 1 and 2, one end of closed-loop 3 can be rotationally connected with open slot 5 position, and the opposite side of closed-loop 3 removably connects with caulking groove 41 simultaneously.
As shown in Figure 2,3rd fixes the position that post 21 contacts with transverse post 23 is provided with arcuate groove 7, the cross sectional shape of arcuate groove 7 is similar to the cross sectional shape of closed-loop 3, makes closed-loop 3 can abut with arcuate groove 7, so that the second framework 2 can be propped by the closed-loop 3 of both sides；In coil 0 installation process, it is to avoid the first end face and the 3rd fixing post 11 is fixed and come in contact between the end face of post 21, and arcuate groove 7 also acts the effect of fixed coil 0.
As in figure 2 it is shown, be provided with elastic layer 71 in arcuate groove 7 simultaneously, elastic layer 71 is made up of rubber, is fixed in arcuate groove 7 by modes such as hot melts.
The operation principle of embodiment 1 is: as shown in Figure 3, during contact iron core is installed, the side card of closed-loop 3 is embedded in open slot 5, then closed-loop 3 is fixed post 11 position to first and rotate, then place upper second framework 2, the opposite side making closed-loop 3 abuts with arcuate groove 7, prop the second framework 2, it is to avoid the first framework 1 and the second framework 2, then arrange coil 0, second framework 2 is mentioned, coil 0 card is embedded in arcuate groove 7；As in figure 2 it is shown, upset closed-loop 3, the second framework 2 is placed in the first framework 1, then closed-loop 3 is snapped in curved portions 42, carry out packed and transported；Then when contacting iron core and using, by closed-loop 3 to external rotation, then being installed to equipment by iron core, be then energized equipment, when alternating current fixes the coil 0 on post 11 by first, coil 0 is also alternation to the captivation of armature.nullWhen alternating current is by null value,Coil 0 magnetic flux vanishing，Captivation to armature is also zero，Armature will produce releasing trend under action of reset spring，This makes the captivation between sound iron core change along with the change of alternating current，Thus produce change and noise，Accelerate the abrasion that the contact of sound iron core produces，Cause to closing bad，Pitting of contact also can be made time serious，Closed-loop 3 it is provided with on post 12 by fixing second，Closed-loop 3 is can be by electric current with for current cycle，This closed-loop 3 is equivalent to the vice-side winding of transformator，When coil 0 is passed through alternating current, not only coil 0 produces magnetic flux，Faradic current in closed-loop 3 also produces magnetic flux，Now closed-loop 3 is equivalent to pure inductive circuit，Knowable to the phase place of pure inductive circuit，Coil 0 current flux is zero time different from closed-loop 3 faradic current magnetic flux，The i.e. alternating current of power supply input is not zero by closed-loop during null value 3 faradic current，Now its magnetic flux will play attraction function to armature，Thus overcome the trend that armature is released. make armature be always at attracting state in galvanization.
Embodiment 2: as shown in Figure 5, the difference of embodiment 2 and embodiment 1 is the fixed form of closed-loop 3, in embodiment 2, closed-loop 3 includes the semicircular ring 31 coordinated with through hole 6 two ends, the fixing hole 32 being arranged on semicircular ring 31 two ends and wears bar 33, wear bar 33 to be rotationally connected with through hole 6, wearing that bar 33 and fixing hole 32 is fixing to be connected, the second side fixing post 12 is provided through through hole 6, and closed-loop 3 is rotationally connected with through hole 6.
When installing closed-loop 3, by fixing hole 32 aligned through holes 6 in closed-loop 3, then will wear bar 33 and insert in through hole 6 and fixing hole 32, achieve and wear being rotationally connected of bar 33 and through hole 6, wear two ends and fixing hole 32 interference fit of bar 33 simultaneously, make closed-loop 3 be fixed on second and fix on post 12.
Claims (10)
1. a contact iron core, including coil (0), the first framework (1) and the second framework (2), described first framework (1) includes that supply coil (0) sheathed first fixes post (11), described first both sides fixing post (11) are respectively arranged with second contacted with the second framework (2) and fix post (12), it is characterized in that: described second fixes post (12) is rotatably connected to conduct the closed-loop (3) of electric current, described second framework (2) is provided with the buckling parts (4) fastened with closed-loop (3).
Contact iron core the most according to claim 1, it is characterised in that: the described second end face fixing post (12) caves inward and is formed with open slot (5), and described closed-loop (3) is rotationally connected with open slot (5).
Contact iron core the most according to claim 1, it is characterised in that: the described second side fixing post (12) is provided through through hole (6), and described closed-loop (3) is rotationally connected with through hole (6).
Contact iron core the most according to claim 3, it is characterized in that: described closed-loop (3) includes the semicircular ring (31) coordinated with through hole (6) two ends, the fixing hole (32) that is arranged on semicircular ring (31) two ends and wear bar (33), the described bar (33) that wears is rotationally connected with through hole (6), described in wear that bar (33) and fixing hole (32) are fixing to be connected.
Contact iron core the most according to claim 1, it is characterized in that: described buckling parts (4) includes being arranged on the caulking groove (41) at the second framework (2) top, the side of described closed-loop (3) is rotationally connected with the first framework (1), and described closed-loop (3) removably connects with caulking groove (41) relative to the side being rotationally connected.
Contact iron core the most according to claim 5, it is characterized in that: described caulking groove (41) includes the curved portions (42) for closed-loop (3) inlay card, and described curved portions (42) is caved inward by the seamed edge of the second framework (2) and formed.
Contact iron core the most according to claim 6, it is characterised in that: the position that described curved portions (42) is connected with the second framework is provided with arc chord angle (43).
Contact ferrum core the most according to claim 1, it is characterized in that: described second framework (2) includes transverse post (23), 3rd fixes post (21) and is arranged on the 3rd and fixes the 4th of post (21) both sides and fix post (22), described 3rd fixes post (21), 4th fixes post (22) is arranged in transverse post (23), described 3rd end face and first fixing post (21) is fixed the end face of post (11) and is coordinated, described 4th end face and second fixing post (22) is fixed the end face of post (12) and is coordinated, described 3rd fixes and is provided with the arcuate groove (7) abutted with closed-loop (3) on post (21).
Contact iron core the most according to claim 8, it is characterised in that: described arcuate groove (7) is arranged on the 3rd and fixes the position that post (21) contacts with transverse post (23).
Contact iron core the most according to claim 8, it is characterised in that: it is provided with elastic layer (71) in described arcuate groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306780.7U CN205542606U (en) | 2016-04-13 | 2016-04-13 | Contact iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306780.7U CN205542606U (en) | 2016-04-13 | 2016-04-13 | Contact iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542606U true CN205542606U (en) | 2016-08-31 |
Family
ID=56790546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620306780.7U Expired - Fee Related CN205542606U (en) | 2016-04-13 | 2016-04-13 | Contact iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685123A (en) * | 2017-01-20 | 2017-05-17 | 宜兴市贵鑫磁电高科技有限公司 | Voice coil motor seat compatible to straightly wound coil and hollow coil |
| CN107833794A (en) * | 2017-10-31 | 2018-03-23 | 凯源新创（天津）科技有限公司 | It is a kind of to adjust the electromagnetic mechanism for being connected power between fixed core and dynamic iron core |
-
2016
- 2016-04-13 CN CN201620306780.7U patent/CN205542606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685123A (en) * | 2017-01-20 | 2017-05-17 | 宜兴市贵鑫磁电高科技有限公司 | Voice coil motor seat compatible to straightly wound coil and hollow coil |
| CN107833794A (en) * | 2017-10-31 | 2018-03-23 | 凯源新创（天津）科技有限公司 | It is a kind of to adjust the electromagnetic mechanism for being connected power between fixed core and dynamic iron core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180413 |