CN205335181U - AC (alternating current) contactor - Google Patents
AC (alternating current) contactor Download PDFInfo
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- CN205335181U CN205335181U CN201521013683.0U CN201521013683U CN205335181U CN 205335181 U CN205335181 U CN 205335181U CN 201521013683 U CN201521013683 U CN 201521013683U CN 205335181 U CN205335181 U CN 205335181U
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- yoke
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Abstract
AC (alternating current) contactor includes base, coil skeleton and yoke, the yoke is installed in the base, and the both sides of yoke are equipped with the yoke supporter that is used for supporting with the buffering yoke, and in coil skeleton installed in the yoke and sinks to the base, it was protruding to be equipped with the adjustment that is used for adjusting yoke supporter decrement in coil skeleton's lower terminal surface and cooperation department of yoke supporter. The utility model provides a AC (alternating current) contactor, realize the fine setting to contactor totality height through adjusting cooperation protruding and the yoke supporter, under the prerequisite of avoiding coil skeleton plane and base structure to interfere, it is unchangeable to keep other planes of coil skeleton, the contact surface of coil skeleton compression supporter increases the protrusion structure, leave the height control surplus, improve the decrement of yoke supporter, avoid processing the dimensional deviation that manufacturing process caused and lead to the unable condition of accomplishing whole assembly, moreover, the steam generator is simple in structure, facilitating assembly, the product reliability is improved.
Description
Technical field
This utility model relates to low voltage electrical apparatus technology field, is specifically related to a kind of A.C. contactor。
Background technology
Existing ac contactor coil does not generally have protective measure; auxiliary can join surge suppressor under special environment to protect; and surge suppressor need to be connected with coil; near coil, it is therefore desirable to arranging one in its vicinity and install groove or shrinkage pool for placing surge suppressor, surge suppressor is arranged on interiors of products; take up an area bigger; making base design more complicated, increase design difficulty and the difficulty of processing of mould, production efficiency is low；And, surge suppressor need to be loaded interiors of products during assembling, technique is more complicated, is not easy to assembling。
In addition, existing catalyst often occurs because processing occurs that deviation causes that final product cannot complete the situation of overall assembling, trace it to its cause and mainly lack the adjustment structure regulating the total journey of product, and this brings very big inconvenience to production, the such as coil rack of existing catalyst is pressed close to the contact surface of base and is plane, avoid interfering with understructure, and Mold Making is relatively easy, it is convenient for measuring, but the decrement of supporter is received the restriction restriction of whole plane by this, it is impossible to be adjusted the total journey of product by coil rack size。And, existing catalyst is generally adopted supporter and fixes yoke, and supporter plays certain cushioning effect, supporter is generally adopted symmetrical uninfluenced structure, although Mold Making is simple, if but occur that the parameters such as the total journey of catalyst do not meet, it is impossible to by or just or anti-assembling regulate parameter, motility is not strong。And working of plastics is due to changing factors such as material, technique, deformation, the incongruent situation of size very easily occurring, causes the change in size of total journey, total journey can be caused excessive or too small, thus affecting the excess of stroke of product, affecting the reliability of product。
Utility model content
The purpose of this utility model is in that to overcome the defect of prior art, it is provided that the A.C. contactor that a kind of simple in construction, reliability are high。
For achieving the above object, this utility model adopts the technical scheme that
A kind of A.C. contactor, including base 1, coil rack 3 and yoke 4, described yoke 4 is arranged in base 1, the both sides of yoke 4 are provided with the yoke supporter 41 for supporting and cushion yoke 4, coil rack 3 is arranged in yoke 4 and sinks in base 1, is provided with the adjustment projection 311 for adjusting yoke supporter 41 decrement with yoke supporter 41 place of cooperation in the lower surface of coil rack 3。
Preferably, the described projection 311 that adjusts is bumping square or trapezoidal projection。
Preferably, the described quantity adjusting protruding 311 is at least one。
Preferably, the corner, lower surface of described coil rack 3 is provided with support rim 312, two adjust protruding 311 and are separately positioned between horizontal support rim between two 312, adjust the height height more than support rim 312 of projection 311, after assembling, the projection 311 that adjusts of coil rack 3 contacts connection with the yoke supporter 41 being fixed in base 1。
Preferably, described coil rack 3 includes upper junction plate 33 and lower connecting plate 31 and the binding post 32 being arranged between upper junction plate 33 and lower connecting plate 31, formed for installing the annular groove placing coil 5 between upper junction plate 33, lower connecting plate 31 and binding post 32, binding post 32 is axially arranged with skeleton through hole 34, and coil rack 3 is fixed in yoke 4 by skeleton through hole 34 thereon；Described yoke 4 is E type structure, and on the opening up base plate being arranged on base 1 of yoke 4 of E type, coil rack 3 slides to adjusting of coil rack 3 along the mid portion of the yoke 4 of E type and protruding 311 abuts against with the yoke supporter 41 of yoke 4。
Preferably, the bottom of described yoke 4 is provided with the yoke through hole 42 that level is through, and yoke installation sheet 43 is through yoke through hole 42, and yoke installation sheet 43 is exposed on the two ends outside yoke 4 to be coated and fixed the yoke supporter 41 for supporting and cushion yoke 4。
Preferably, described yoke 4 is connected by the yoke supporter 41 of its both sides is fixing with base 1, being relatively set with the concave shape platform 13 of two horizontal inversion between two side in base 1, the recessed side walls of concave shape platform 13 is provided with the fixed groove 131 for fixing yoke supporter 41；One end of the yoke supporter 41 of square bulk is provided with the installation groove 412 coordinated with yoke installation sheet 43, and the other end of yoke supporter 41 is provided with the fixed lobe 413 coordinated with fixed groove 131, and fixed lobe 413 is in triangular prism shape；Formed between concave shape platform 13 and base 1 for installing yoke 4 and yoke installation sheet 43 is coated with the yoke mounting groove 14 of part of yoke supporter 41；During installation, yoke 4 loads in yoke mounting groove 14, and yoke installation sheet 43 is coated with the part of yoke supporter 41 and snaps in the female of two concave shape platforms 13 fixed lobe 413 simultaneously and snap in formed yoke 4 in fixed groove 131 fixing。
Preferably, the buffer pad 7 for yoke 4 buffering it is provided with between described base 1 and yoke 4。
Preferably, described yoke supporter 41 differs at the sidewall thickness with the both sides of the junction of yoke 4；Described yoke supporter 41 is provided with the identification piece 411 for distinguishing the both sides sidewall that described thickness differs, and described identification piece 411 is circular groove shape。
Preferably, the sidewall of described base 1 is provided with the binding post 6 being connected with coil 5, on the side outer wall of binding post 6, linear distributing two the surge installing holes 11 for fixing surge suppressor 2 it are provided with at base 1, the outer wall that surge suppressor 2 contacts base 1 is correspondingly provided with two coordinated with surge installing hole 11 projection 21 is installed, the sidewall protuberance of described installation projection 21 forms the grab 211 with surge installing hole 11 interference fit, surge suppressor 2 is plugged in the surge installing hole 11 of base 1 by installation projection 21 thereon and realizes being connected with the fixing of base 1, after assembling, surge suppressor 2 is adjacent with binding post 6 to facilitate wiring between the two to connect。
A.C. contactor of the present utility model, achieve a butt joint the fine setting of tentaculum overall height by adjusting the cooperation of protruding and yoke supporter, under the premise avoiding coil rack plane and understructure to interfere, other plane of hold-in winding skeleton is constant, the contact surface of coil rack compression supporter increases projective structure, leave height adjustment surplus, improve the decrement of yoke supporter, dimensional discrepancy that processing and making process causes is avoided to cause completing the situation of overall assembling, simple in construction, convenient for assembly, improve the reliability of product。Both avoid interference with the assembling of understructure security system ring framework, improve again the stability of coil rack。Additionally, the assembling simple in construction of coil rack, yoke, base, reliable and efficiency height。
Accompanying drawing explanation
Fig. 1 is the sectional view of AC contactor base inner structure of the present utility model；
Fig. 2 is the assembling stereogram of AC contactor base inner structure of the present utility model；
Fig. 3 is the structural representation of base of the present utility model；
Fig. 4 is the installation diagram of yoke of the present utility model, coil rack, coil and binding post；
Fig. 5 is the inversion figure of coil rack of the present utility model；
Fig. 6 is the structural representation of yoke supporter of the present utility model；
Fig. 7 is the structural representation of surge suppressor of the present utility model；
Fig. 8 is the structural representation of the housing of surge suppressor of the present utility model；
Fig. 9 is the structural representation of the lid of surge suppressor of the present utility model。
Detailed description of the invention
Below in conjunction with the embodiment that accompanying drawing 1 to 9 provides, further illustrate the detailed description of the invention of A.C. contactor of the present utility model。A.C. contactor of the present utility model is not limited to the following description。
As Figure 1-3, A.C. contactor of the present utility model includes base 1, surge suppressor 2, yoke 4, coil rack 3, coil 5, binding post 6 and buffer pad 7, described yoke 4 is arranged on the base plate of base 1, the buffer pad 7 for cushioning yoke 4 it is provided with between the base plate of yoke 4 and base 1, coil rack 3 is arranged in yoke 4 and sinks in base 1, coil 5 is socketed on coil rack 3 and between coil rack 3 and yoke 4, binding post 6 is arranged on coil rack 3 and is fixed on the sidewall upper of base 1 in the lump with coil rack 3, electrically connect between binding post 6 with coil 5, surge suppressor 2 is arranged on base 1 on the side outer wall of binding post 6 so that being connected with binding post 6 wiring。
As Figure 1-3, the assembling structure of base 1 of the present utility model and yoke 4, it is provided with in the outer corner of base 1 and is fixed on, for catalyst, the mounting screw holes 12 using position, yoke 4 is connected by the yoke supporter 41 of its both sides is fixing with base 1, being relatively set with the concave shape platform 13 of two horizontal inversion between two side in base 1, the recessed side walls of concave shape platform 13 is provided with the fixed groove 131 for fixing yoke supporter 41；The bottom of yoke 4 is provided with the yoke through hole 42 that level is through, yoke installation sheet 43 traverse yoke through hole 42, the yoke supporter 41 of the square bulk that yoke installation sheet 43 is exposed on the two ends outside yoke 4 to be coated and fixed for fixing and cushion yoke 4, consult Fig. 6, one end of the yoke supporter 41 of square bulk is provided with the installation groove 412 coordinated with yoke installation sheet 43, the other end of yoke supporter 41 is provided with the fixed lobe 413 coordinated with fixed groove 131, fixed lobe 413 is in triangular prism shape, the port installing groove 412 is formed around circular arc chamfering 414 so that yoke supporter 41 installation puts in place；Formed between concave shape platform 13 and base 1 for installing yoke 4 and yoke installation sheet 43 is coated with the yoke mounting groove 14 of part of yoke supporter 41；During installation, yoke 4 loads in yoke mounting groove 14, and yoke installation sheet 43 is coated with the part of yoke supporter 41 and snaps in the female of two concave shape platforms 13 fixed lobe 413 simultaneously and snap in formed yoke 4 in fixed groove 131 fixing。
As shown in Figure 4 and Figure 5, coil rack 3 of the present utility model includes upper junction plate 33 and lower connecting plate 31 and the binding post 32 being arranged between upper junction plate 33 and lower connecting plate 31, formed for installing the annular groove placing coil 5 between upper junction plate 33, lower connecting plate 31 and binding post 32, binding post 32 is axially arranged with skeleton through hole 34, and coil rack 3 is fixed in yoke 4 by skeleton through hole 34 thereon；Described yoke 4 is E type structure, and on the opening up base plate being arranged on base 1 of yoke 4 of E type, coil rack 3 slides to adjusting of coil rack 3 along the mid portion of the yoke 4 of E type and protruding 311 abuts against with the yoke supporter 41 of yoke 4。On the upper junction plate 33 of coil rack 3, corner is provided with connection boss 35, connect boss 35 and be fixed on the corner, upper end of base 1, having at least one in four connection boss 35 for installing link terminal 6, the connection boss 35 that at least one of which is provided with binding post 6 is adjacent with the surge suppressor 2 being arranged on base 1 outer wall。Coil 5 is socketed on the binding post 32 of coil rack 3 and in 4 liang of openings of yoke of E type, is arranged between the coil 5 on coil rack 3 and binding post 6 and connects, by wiring, the electrical connection realized between the two。
As shown in Figure 3 and Figure 7, the mounting structure of AC contactor base of the present utility model and surge suppressor, including base 1 and surge suppressor 2, the sidewall upper corner of described base 1 is provided with the binding post 6 being connected with coil 5, on the side outer wall of binding post 6, the surge installing hole 11 for fixing surge suppressor 2 it is provided with at base 1, the outer wall that surge suppressor 2 contacts base 1 is correspondingly provided with the installation projection 21 coordinated with surge installing hole 11, surge suppressor 2 is plugged in the surge installing hole 11 of base 1 by installation projection 21 thereon and realizes being connected with the fixing of base 1, after assembling, surge suppressor 2 is adjacent with binding post 6 to facilitate wiring between the two to connect。Snapped connection on the outer wall of base and adjacent with binding post by surge suppressor, simple in construction, guarantee location and install reliable, simplifying assembly process, make user simple to operate, it is easy to heat radiation, improve the reliability of efficiency of assembling and product, simplify the mould structure of base simultaneously, conveniently manufacture production, one goes out two or one goes out four, greatly improves part production efficiency；Rationally distributed, it is simple between surge suppressor with binding post, wiring is connected, reduce wiring distance, save material and space so that compact overall structure is orderly, reliability is high。Such as, the depth bounds of surge installing hole is 1.2mm-1.5mm。
As shown in Figure 3 and Figure 7, the sidewall protuberance of installation projection 21 of the present utility model forms the grab 211 with surge installing hole 11 interference fit, grab 211 is overhead structure, during assembling, the installation projection 21 of surge suppressor 2 inserts in surge installing hole 11, and grab 211 realizes surge suppressor 2 be connected with the fixing of base 1 with installing the sidewall withholding surge installing hole 11 of taking advantage of a situation after projection 21 puts in surge installing hole 11。Integral installation distribution structure is simple, reliable and efficiency is high, easy to assembly without by instrument。The embodiment that surge installing hole 11 of the present utility model coordinates with grab 211, described surge installing hole 11 is through hole, grab 211 is arranged on the head installing projection 21, during assembling, the installation projection 21 of surge suppressor 2 inserts in surge installing hole 11, and grab 211 clasps the side wall ends of surge installing hole 11 and realizes being connected with the interference of surge installing hole 11。Convenient handling, improve efficiency of assembling。Another embodiment that surge installing hole 11 of the present utility model coordinates with grab 211, described surge installing hole 11 is blind hole, during assembling, the installation projection 21 of surge suppressor 2 inserts in surge installing hole 11, and grab 211 blocks the sidewall of surge installing hole 11 and realizes being connected with the interference of surge installing hole 11。Do not interfere chassis interior structure, improve installation reliability and stability。Preferably, surge installing hole 11 is square opening, and its quantity is at least two；Correspondingly, described installation projection 21 is square column, the quantity correspondent equal of its quantity and surge installing hole 11。Wherein the quantity of surge installing hole 11 and installation projection 21 is both preferably two, and two surge installing holes 11 and two installation projections 21 are all linearly distributed。Both ensured the fastness of installation, and also allowed for installing, improve installation effectiveness。
As Figure 7-9, surge suppressor 2 of the present utility model includes the housing 22 with an opening, opening and blind end one the first from left right side of housing 22 are oppositely arranged, the opening of its middle shell 22 covers the lid 23 being fixed with coupling to form the closing space of the built-in element installing surge suppressor 2, the blind end end face of housing 22 is provided with described installation projection 21, surge suppressor 2 is fixed on base 1 by installing projection 21, and the housing 22 blind end end face of surge suppressor 2 offsets with the sidewall of base 1。The both sides of described housing 22 are provided with the fixing projection 222 for fixing lid 23 near opening, described lid 23 both sides are provided with the fixing ear 231 of U-shape structure, the opening of the fixing ear 231 of U-shape structure is connected on lid 23 fixing hole 232 of all round closure that formation coordinates with fixing projection 222, during assembling, the fixing projection 222 of housing 22 snaps in the fixing hole 232 of lid 23 and the fixing ear 231 of lid 23 both sides is clamped the two side of housing 22 and is connected with the fixing of lid 23 to realize housing 22。Specifically, described fixing projection 222 is provided with intermediate incline 2221 so that assembling, and intermediate incline 2221 tilts along the installation direction of lid 23 towards the sidewall direction being gradually distance from housing 22；The opening both sides of described housing 22 are provided with the limited impression 223 for spacing lid 23, and described lid 23 correspondence position is provided with the positive stop lug boss 233 coordinated with limited impression 223 so that lid 23 matching cover is on the port of housing 22；The blind end of described housing 22 is provided around four the trapezoidal skew back faces 221 being connected, connected by the blind end end face Guan Bi of housing 22 between four skew back faces 221, the root end face of described installation projection 21 includes the first joint face 212 and the second joint face 213 of angled setting, wherein the first joint face 212 is fitted and connected with the blind end end face of housing 22, and the skew back face 221 of the second joint face 213 and housing 22 is fitted and connected；The upper surface of described housing 22 is provided with the wiring through hole 224 of the built-in element wiring for surge suppressor 2, specifically, wiring through hole 224 is arranged along the open end edge of housing 22, is covered the described wiring through hole 224 being fixed on the opening of housing 22 to be formed all round closure by lid 23。
As shown in Fig. 1 and Fig. 4, Fig. 5, the bulge-structure of coil rack of the present utility model, described yoke 4 is arranged in base 1, the both sides of yoke 4 are provided with the yoke supporter 41 for supporting and cushion yoke 4, coil rack 3 is arranged in yoke 4 and sinks in base 1, is provided with the adjustment projection 311 for adjusting yoke supporter 41 decrement with yoke supporter 41 place of cooperation at lower connecting plate 31 end face of coil rack 3。Achieve a butt joint the fine setting of tentaculum overall height by adjusting the cooperation of protruding and yoke supporter, improve the decrement of yoke supporter, the restriction that coil rack is interfered by understructure is avoided to be limited, yoke supporter is made also to leave height adjustment surplus, dimensional discrepancy that processing and making process causes is avoided to cause completing the situation of overall assembling, simple in construction, convenient for assembly, improve the reliability of product。
As it is shown in figure 5, the projection 311 that adjusts of the present utility model is bumping square or trapezoidal projection；The described quantity adjusting protruding 311 is at least one。Adjust protruding 311 and be preferably trapezoidal projection, both avoided interference with the assembling of understructure security system ring framework, and improved again the stability of coil rack。The described quantity adjusting protruding 311 is preferably two, specifically, the corner, lower surface of described coil rack 3 is provided with support rim 312, support rim 312 is the fan-shaped boss structure of four corner edge settings of the lower connecting plate 31 along wiring skeleton 3, two adjust protruding 311 and are separately positioned between horizontal support rim between two 312, adjust the height height more than support rim 312 of projection 311；Interfering with yoke 4 when between longitudinal support rim between two 312, the groove of the width fits of formation and yoke 4 is to avoid assembling, after assembling, the projection 311 that adjusts of coil rack 3 contacts connection with the yoke supporter 41 being fixed in base 1。
As shown in figures 1 to 6, the eccentric structure of yoke supporter of the present utility model, described yoke 4 is arranged on the base plate of base 1, the both sides of yoke 4 are provided with the yoke supporter 41 for supporting and cushion yoke 4, wherein said yoke supporter 41 is arranged on the base plate of base 1, and yoke supporter 41 differs at the sidewall thickness with the both sides of the junction of yoke 4。In the present embodiment, the junction of described yoke supporter 41 and yoke 4 is for installing groove 412, and the sidewall thickness installing groove 412 both sides differs。Wherein, namely the both sides sidewall that described thickness differs refers to that described yoke supporter 41 contacts the sidewalls connected and the sidewall being connected with the contacts baseplate of base 1 with the projection 311 that adjusts of coil rack 3；Described thickness differs after namely referring to assembling, and yoke supporter 41 contacts the sidewall thickness that the sidewall thickness connected is connected more than the contacts baseplate of yoke supporter 41 with base 1 with coil rack 3；Or yoke supporter 41 contacts the sidewall thickness that the sidewall thickness connected is connected less than the contacts baseplate of yoke supporter 41 with base 1 with coil rack 3；The selection operator of both of these case fixed realization can adjust the total journey of product according to practical situation。The setting of the asymmetric eccentric structure of yoke supporter, simple in construction, can pass through the assembly direction such as thin-walled changing yoke supporter upper heavy wall lower or heavy wall upper thin-walled under, adjusting the yoke upper-lower position relative to base plate, thus reaching to regulate the purpose of the total journey of product, motility is high, can when working of plastics shell dimension occurs abnormal, there is certain regulated quantity, ensure the overall assembling that can complete product, improve efficiency and reliability。Preferably, the ratio of the thickness of the both sides sidewall that the described thickness of described yoke supporter 41 differs is 4: 3, and suitable regulated quantity, regulating effect becomes apparent from。
As shown in Figure 6, yoke supporter 41 of the present utility model is provided with the identification piece 411 for distinguishing the both sides sidewall that described thickness differs, identification piece 411 may be provided at thickness described in yoke supporter 41 and differs and can also be arranged on thickness described in yoke supporter 41 on the thick sidewall of two side and differ on the thin sidewalls of two side, reach the effect distinguished, ensure time convenient for assembly that the heavy wall pipe thin-walled upper-lower position of the yoke supporter being positioned at yoke both sides is consistent, it is also convenient for when adjusting quickly distinguish and adjust, improves efficiency and reliability。Further, described identification piece 411 is protruding or groove, described identification piece 411 generally circular in shape, and the position of identification piece 411 and shape, size are to play differentiation effect and not interfere the assembling of yoke supporter 41 and yoke 4 or base 1 to be as the criterion。
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations。For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, protection domain of the present utility model all should be considered as belonging to。
Claims (10)
1. an A.C. contactor, including base (1), coil rack (3) and yoke (4), it is characterized in that: described yoke (4) is arranged in base (1), the both sides of yoke (4) are provided with the yoke supporter (41) for supporting and cushion yoke (4), coil rack (3) is arranged on yoke (4) and above and sinks in base (1), is provided with the adjustment for adjusting yoke supporter (41) decrement protruding (311) with yoke supporter (41) place of cooperation in the lower surface of coil rack (3)。
2. A.C. contactor according to claim 1, it is characterised in that: the described projection (311) that adjusts is bumping square or trapezoidal projection。
3. A.C. contactor according to claim 1, it is characterised in that: the described quantity adjusting protruding (311) is at least one。
4. A.C. contactor according to claim 1, it is characterized in that: the corner, lower surface of described coil rack (3) is provided with support rim (312), two adjust protruding (311) and are separately positioned between horizontal support rim between two (312), adjust the height height more than support rim (312) of protruding (311), after assembling, the adjustment of coil rack (3) protruding (311) contacts connection with the yoke supporter (41) being fixed in base (1)。
5. A.C. contactor according to claim 1, it is characterized in that: described coil rack (3) includes upper junction plate (33) and lower connecting plate (31) and the binding post (32) being arranged between upper junction plate (33) and lower connecting plate (31), upper junction plate (33), formed between lower connecting plate (31) and binding post (32) and be used for the annular groove placing coil (5) is installed, binding post (32) is axially arranged with skeleton through hole (34), coil rack (3) is fixed in yoke (4) by skeleton through hole (34) thereon；Described yoke (4) is E type structure, on the opening up base plate being arranged on base (1) of yoke (4) of E type, coil rack (3) slides to the adjustment protruding (311) of coil rack (3) and the yoke supporter (41) of yoke (4) along the mid portion of the yoke (4) of E type and abuts against。
6. A.C. contactor according to claim 1, it is characterized in that: the bottom of described yoke (4) is provided with the yoke through hole (42) that level is through, yoke installation sheet (43) is through yoke through hole (42), and yoke installation sheet (43) is exposed on yoke (4) two ends outward to be coated and fixed the yoke supporter (41) for supporting and cushion yoke (4)。
7. A.C. contactor according to claim 6, it is characterized in that: described yoke (4) is connected by the yoke supporter (41) of its both sides and base (1) are fixing, being relatively set with the concave shape platform (13) of two horizontal inversion between two side in base (1), the recessed side walls of concave shape platform (13) is provided with the fixed groove (131) for fixing yoke supporter (41)；One end of the yoke supporter (41) of square bulk is provided with the installation groove (412) coordinated with yoke installation sheet (43), the other end of yoke supporter (41) is provided with the fixed lobe (413) coordinated with fixed groove (131), and fixed lobe (413) is in triangular prism shape；Formed between concave shape platform (13) and base (1) and be used for installing yoke (4) and yoke installation sheet (43) is coated with the yoke mounting groove (14) of part of yoke supporter (41)；During installation, yoke (4) loads in yoke mounting groove (14), and yoke installation sheet (43) is coated with the part of yoke supporter (41) and snaps in the female of two concave shape platforms (13) fixed lobe (413) simultaneously and snap in formed yoke (4) in fixed groove (131) fixing。
8. A.C. contactor according to claim 1, it is characterised in that: it is provided with the buffer pad (7) cushioned for yoke (4) between described base (1) and yoke (4)。
9. A.C. contactor according to claim 1, it is characterised in that: described yoke supporter (41) differs at the sidewall thickness with the both sides of the junction of yoke (4)；Described yoke supporter (41) is provided with the identification piece (411) for distinguishing the both sides sidewall that described thickness differs, and described identification piece (411) is circular groove shape。
10. A.C. contactor according to claim 1, it is characterized in that: the sidewall of described base (1) is provided with the binding post (6) being connected with coil (5), on the side outer wall of binding post (6), it is provided with linear distributing two the surge installing holes (11) for fixing surge suppressor (2) at base (1), the outer wall that surge suppressor (2) contacts base (1) is correspondingly provided with two coordinated with surge installing hole (11) projection (21) is installed, the sidewall protuberance of described installation projection (21) forms the grab (211) with surge installing hole (11) interference fit, surge suppressor (2) is plugged in the surge installing hole (11) of base (1) the fixing connection realized with base (1) by installation projection (21) thereon, after assembling, surge suppressor (2) is adjacent with binding post (6) to facilitate wiring between the two to connect。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013683.0U CN205335181U (en) | 2015-12-09 | 2015-12-09 | AC (alternating current) contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013683.0U CN205335181U (en) | 2015-12-09 | 2015-12-09 | AC (alternating current) contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205335181U true CN205335181U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521013683.0U Active CN205335181U (en) | 2015-12-09 | 2015-12-09 | AC (alternating current) contactor |
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| CN (1) | CN205335181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017097044A1 (en) * | 2015-12-09 | 2017-06-15 | 浙江正泰电器股份有限公司 | Alternating-current contactor |
| 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 |
| CN109119290A (en) * | 2018-09-17 | 2019-01-01 | 浙江天正电气股份有限公司 | contactor |
-
2015
- 2015-12-09 CN CN201521013683.0U patent/CN205335181U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017097044A1 (en) * | 2015-12-09 | 2017-06-15 | 浙江正泰电器股份有限公司 | Alternating-current contactor |
| US10770251B2 (en) | 2015-12-09 | 2020-09-08 | Zhejiang Chint Electrics Co., Ltd. | Alternating current contactor |
| 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 |
| CN109119290A (en) * | 2018-09-17 | 2019-01-01 | 浙江天正电气股份有限公司 | contactor |
| CN109119290B (en) * | 2018-09-17 | 2023-11-17 | 浙江天正电气股份有限公司 | contactor |
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