CN205452185U - Ac contactor's iron core mounting structure - Google Patents
Ac contactor's iron core mounting structure Download PDFInfo
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- CN205452185U CN205452185U CN201521128971.0U CN201521128971U CN205452185U CN 205452185 U CN205452185 U CN 205452185U CN 201521128971 U CN201521128971 U CN 201521128971U CN 205452185 U CN205452185 U CN 205452185U
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Abstract
The utility model provides an ac contactor's iron core mounting structure, includes contact support and iron core, the iron core pass through the jump ring and install on the contact is supported, the jump ring pass the iron core setting to the tip of jump ring is installed in the jump ring locating hole on the contact is supported. It is protruding to be equipped with the jump ring location on the tip of jump ring, having offered on the inside wall of jump ring locating hole and being used for connecting the bellied jump ring constant head tank in installation jump ring location, the protruding jump ring constant head tank of placing in jump ring location interior and contacted with the inside wall of jump ring constant head tank and is connected when the contact support install with iron core assembly. The utility model provides a connect and install stable, reliable, the permanent ac contactor's iron core mounting structure of product life of action cooperation.
Description
Technical field
This utility model relates to Low Voltage Electrical Apparatus, the iron core mounting structure of a kind of A.C. contactor.
Background technology
The iron core of A.C. contactor is arranged on contact and supports, A.C. contactor iron core during adhesive can move to the direction of yoke in band moving contact support.At present, in A.C. contactor, iron core is arranged in contact support by Axile connection structure, but this kind of structure causes bigger mechanical wear in the course of action of iron core, reduce iron core and the mechanical life of contact support, have impact on the stability in use of A.C. contactor.Meanwhile, existing iron core is that contact support can be caused bigger impulsive force, this impulsive force to may result in contact and support breakage by the moment of yoke adhesive, reduces the service life of product further.
Not for the position limiting structure of iron core in the assembling structure that existing iron core and contact are supported, and the assembling gap between iron core and contact support can cause iron core rocking when assembling, and then result in A.C. contactor adhesive poor stability during action adhesive, action accuracy is low, there is also the phenomenons such as vibrating noise, reduce the production efficiency of product.And, contact support can be moved by the inner chamber of opposite base during A.C. contactor action, contact support in existing product motion of intracavity in pedestal is to carry out guiding by the gathering sill on the guiding rib on pedestal and contact support, guiding rib in this fit system is to carry out sliding contact by corresponding surface to be connected with gathering sill, and this with face contact friction bigger, affect contact support motion in pedestal, reduce the reliability of contact support action, simultaneously along with the increase of the time of use, it is no matter contact support or the slight deformation of pedestal all can cause contact support the motion of intracavity in pedestal is the most smooth, fitment stability is poor.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, it is provided that a kind of connection installs iron core mounting structure stable, that action coordinates A.C. contactor reliable, that life of product is permanent.
For achieving the above object, this utility model adopts the technical scheme that
A kind of iron core mounting structure of A.C. contactor, 1 and iron core 2 is supported including contact, described iron core 2 is arranged on contact by jump ring 3 and supports on 1, and described jump ring 3 is arranged through iron core 2, and the end of jump ring 3 is arranged in the hole 110, jump ring location that contact is supported on 1.The end of jump ring 3 is provided with jump ring positioning convex 311, offer for connecting the jump ring locating slot 120 installing jump ring positioning convex 311 on the medial wall in hole 110, described jump ring location, in jump ring positioning convex 311 is placed in jump ring locating slot 120 when contact support 1 is installed with iron core 2 assembling and contact connection with the medial wall of jump ring locating slot 120.
Further, the medial wall of described jump ring locating slot 120 side is provided with and contacts the inclined-plane, location 121 connected with jump ring positioning convex 311, the opposite side of jump ring locating slot 120 be provided with breach so that jump ring locating slot 120 and contact support 1 be connected externally to lead to, and the width of jump ring positioning convex 311 can interact with the medial wall of the jump ring locating slot 120 corresponding to inclined-plane 121, location and both sides, inclined-plane 121, location contact connection equal to the width of jump ring locating slot 120, the surface of jump ring positioning convex 311.
Further, the height of described jump ring positioning convex 311 is 1/2nd of jump ring locating slot 120 degree of depth.
Further, described jump ring positioning convex 311 is arc structure or square structure, and the sidewall of jump ring positioning convex 311 contacts connection with inclined-plane 121, location coupling.
Further, the end of described jump ring 3 being additionally provided with bending angle 301, described bending angle 301 is to bend to the side deviating from jump ring positioning convex 311, and is formed with operating clearance between the medial wall in bending angle 301 and hole 110, jump ring location.
Further, described jump ring 3 be respectively arranged at two ends with jump ring installation sheet 310, the surface of each jump ring installation sheet 310 is respectively equipped with jump ring positioning convex 311, described contact is respectively provided with in supporting the hole 110, jump ring location that 1 both sides are offered and connects the jump ring locating slot 120 installing jump ring positioning convex 311, and the medial wall that jump ring installation sheet 310 positions hole 110 when jump ring positioning convex 311 connects installation with jump ring locating slot 120 with the jump ring corresponding to the edge of jump ring locating slot 120 contacts connection.
Further, offer the jump ring for installing jump ring 3 in described iron core 2 and through hole 210 is installed, described jump ring 3 is provided with the jump ring bending sheet 320 being arranged in jump ring installation through hole 210, the two ends of described jump ring bending sheet 230 are connected with jump ring installation sheet 310 respectively, and jump ring 3 is installed through hole 210 interference fit with jump ring and is connected, so that the medial wall elasticity that through hole 210 can be installed in the surface of jump ring bending sheet 230 with jump ring is connected, the jump ring positioning convex 311 on jump ring installation sheet 310 interacts with jump ring locating slot 120 and is connected.
Further, the midpoint of described jump ring bending sheet 320 is provided with installs, with jump ring, the contact surface 321 that the medial wall elasticity of through hole 210 is connected, it is respectively equipped with jump ring inclined tab 322 between both sides and the corresponding jump ring installation sheet 310 of described contact surface 321, angle between jump ring inclined tab 322 and the corresponding jump ring installation sheet 310 of contact surface 321 both sides is equal, and the jump ring installation sheet 310 at jump ring bending sheet 230 two ends is in the same plane, contact surface 232 is placed in the side of this plane relatively, and the jump ring positioning convex 311 on jump ring installation sheet 310 is placed in the opposite side of this plane relatively.
Further, the distance between the jump ring positioning convex 311 at described jump ring 3 two ends is equal to the distance between the jump ring locating slot 120 that contact supports 1 both sides to offer.
Further, the contact holder 101 for installing movable contact it is provided with side by side in described contact support 1, it is formed with contact between the sidewall of the contact holder 101 being disposed adjacent and supports chute 150, the pedestal 5 of A.C. contactor is provided with contact side by side that support chute 150 to be slidably connected with contact and supports guiding rib 511；Described contact supports chute 150 opposing contact when A.C. contactor adhesive to support guiding rib 511 to slide thus moving contact on band moving contact support 101 contact Guan Bi with static contact, and the sidewall of contact holder 101 be provided with contact support guiding rib 511 slidably contact the surfaces the contact support guide protrusions 160 being connected.
The iron core mounting structure of A.C. contactor of the present utility model passes through jump ring positioning convex and jump ring locating slot, it is achieved that the reliable fit that iron core is supported with contact is connected, it is ensured that the stability of A.C. contactor course of action, and then improves the mechanical life of product.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of contact support of the present utility model and iron core；
Fig. 2 is the mounting structure profile of contact support of the present utility model and iron core；
Fig. 3 is the structural representation of jump ring locating slot of the present utility model；
Fig. 4 is the structural representation of jump ring of the present utility model；
Fig. 5 is the structural representation of a kind of embodiment of jump ring positioning convex of the present utility model；
Fig. 6 is the structural representation of jump ring positioning convex another kind embodiment of the present utility model；
Fig. 7 is the mounting structure profile that iron core bolster of the present utility model is supported with contact；
Fig. 8 is the mounting structure schematic diagram that iron core bolster of the present utility model is supported with contact；
Fig. 9 is the structural representation of iron core spacing preiection of the present utility model；
Figure 10 is the partial structurtes schematic diagram of Fig. 9；
Figure 11 is the mounting structure profile of iron core of the present utility model and iron core mounting groove；
Figure 12 is the mounting structure profile of contact support of the present utility model and pedestal；
Figure 13 is the structural representation that contact of the present utility model is supported；
Figure 14 is the partial structurtes schematic diagram of Figure 13；
Figure 15 is base construction schematic diagram of the present utility model.
Detailed description of the invention
Provide embodiment of the present utility model below in conjunction with accompanying drawing 1 to 15, further illustrate the iron core mounting structure detailed description of the invention of A.C. contactor of the present utility model.The iron core mounting structure of A.C. contactor of the present utility model is not limited to the following description.
A.C. contactor of the present utility model includes that contact supports 1, iron core 2 and pedestal 5, described contact support 1 is slidably mounted in pedestal 5, the top of described iron core 2 is arranged on contact by jump ring 3 and supports on 1, the bottom of iron core 2 is oppositely arranged with the coil of A.C. contactor and yoke, when coil electricity, iron core 2 and yoke adhesive band moving contact support that 1 opposite base 5 slides, so that contact supports that the movable contact on 1 contacts formation electrical connection with the stationary contact on pedestal 5.
Iron core 2 in Fig. 1 and Fig. 2 is arranged on contact by jump ring 3 and supports on 1, and described jump ring 3 is arranged through iron core 2, and the end of jump ring 3 is arranged in the hole 110, jump ring location that contact is supported on 1.The end of jump ring 3 is provided with jump ring positioning convex 311, offer for connecting the jump ring locating slot 120 installing jump ring positioning convex 311 on the medial wall in hole 110, described jump ring location, in jump ring positioning convex 311 is placed in jump ring locating slot 120 when contact support 1 is installed with iron core 2 assembling and contact connection with the medial wall of jump ring locating slot 120.Specifically, jump ring 3 be respectively arranged at two ends with jump ring installation sheet 310, the surface of each jump ring installation sheet 310 is respectively equipped with jump ring positioning convex 311, contact is respectively provided with in supporting the hole 110, jump ring location that 1 both sides are offered and connects the jump ring locating slot 120 installing jump ring positioning convex 311, and the medial wall that jump ring installation sheet 310 positions hole 110 when jump ring positioning convex 311 connects installation with jump ring locating slot 120 with the jump ring corresponding to the edge of jump ring locating slot 120 contacts connection.Jump ring installation sheet coordinates installation stable with hole, jump ring location, and jump ring positioning convex and jump ring locating slot ensure that the accuracy of iron core course of action simultaneously, and reduce assembly difficulty, thus improve A.C. contactor assembly reliability and efficiency of assembling.
The medial wall of jump ring locating slot 120 side in Fig. 3 is provided with and contacts the inclined-plane, location 121 connected with jump ring positioning convex 311, the opposite side of jump ring locating slot 120 be provided with breach so that jump ring locating slot 120 and contact support 1 be connected externally to lead to, and the width of jump ring positioning convex 311 can interact with the medial wall of the jump ring locating slot 120 corresponding to inclined-plane 121, location and both sides, inclined-plane 121, location contact connection equal to the width of jump ring locating slot 120, the surface of jump ring positioning convex 311.Preferably, the height of jump ring positioning convex 311 is 1/2nd of jump ring locating slot 120 degree of depth, and two contacts support at contact, guide protrusions 160 supports that chute 150 is supported to support that slidably contacting the surfaces of guiding rib 511 is connected with contact respectively when guiding rib 511 slides relative to contact.Contact supports with contact, guide protrusions supports that guiding rib sliding contact is connected the reliability that ensure that contact supports opposite base slip all the time, inclined-plane, location on jump ring locating slot ensure that the stable installation of jump ring positioning convex, when making iron core action, jump ring can be reliably connected with jump ring locating slot, and the shape of jump ring locating slot and the degree of depth are easy to the assembling of jump ring, thus improve installation effectiveness.
Offer the jump ring for installing jump ring 3 in described iron core 2 and through hole 210 is installed, described jump ring 3 is provided with the jump ring bending sheet 320 being arranged in jump ring installation through hole 210, the two ends of described jump ring bending sheet 230 are connected with jump ring installation sheet 310 respectively, and jump ring 3 and jump ring are installed through hole 210 and are connected, so that the medial wall elasticity that through hole 210 can be installed in the surface of jump ring bending sheet 230 with jump ring is connected, the jump ring positioning convex 311 on jump ring installation sheet 310 interacts with jump ring locating slot 120 and is connected.Specifically, the midpoint of jump ring bending sheet 320 is provided with installs, with jump ring, the contact surface 321 that the medial wall elasticity of through hole 210 is connected, it is respectively equipped with jump ring inclined tab 322 between both sides and the corresponding jump ring installation sheet 310 of described contact surface 321, angle between jump ring inclined tab 322 and the corresponding jump ring installation sheet 310 of contact surface 321 both sides is equal, and the jump ring installation sheet 310 at jump ring bending sheet 230 two ends is in the same plane, contact surface 232 is placed in the side of this plane relatively, and the jump ring positioning convex 311 on jump ring installation sheet 310 is placed in the opposite side of this plane relatively.Jump ring bending sheet is installed the elastic of through hole and is connected so that the connection between iron core and jump ring is reliable with jump ring, is not susceptible to rock when iron core action.And jump ring bent sheet simple in construction is easy to processing, improves the efficiency of assembling of jump ring.
Jump ring positioning convex 311 in Fig. 4, Fig. 5 and Fig. 6 is arc structure (as shown in Figure 4 and Figure 5), or jump ring positioning convex 311 is square structure (as shown in Figure 6), and the sidewall of jump ring positioning convex 311 contacts connection with inclined-plane 121, location coupling.Specifically, the end of jump ring 3 being additionally provided with bending angle 301, described bending angle 301 is to bend to the side deviating from jump ring positioning convex 311, and is formed with operating clearance between the medial wall in bending angle 301 and hole 110, jump ring location.Preferably, the distance between the jump ring positioning convex 311 at jump ring 3 two ends is equal to the distance between the jump ring locating slot 120 that contact supports 1 both sides to offer.The shape of jump ring positioning convex ensure that and is connected with the close contact positioning inclined-plane, improves mounting stability.The operating clearance that bending angle and hole, jump ring location are formed simultaneously is easy to installation and the dismounting of jump ring, improves the service efficiency of jump ring.And the distance between the jump ring positioning convex of jump ring two ends ensure that the accurate reliability that jump ring is installed.
Iron core 2 in Fig. 7 is arranged on contact and supports that on 1, described contact support 1 is provided with iron core installed surface 131, and the top of iron core 2 is oppositely arranged with iron core installed surface 131, and the bottom of iron core 2 is oppositely arranged with the coil of A.C. contactor and yoke.Iron core installed surface 131 is provided with at least one bolster mounting groove 132 being placed in contact support 1, the iron core bolster 4 that the top with iron core 2 is oppositely arranged it is embedded with in described bolster mounting groove 132, iron core 2 can draw contact support 1 and move to the direction of yoke when coil electricity, and iron core bolster 4 interacts when iron core 2 is with yoke adhesive with the top of iron core 2 and contacts connection.Specifically, iron core bolster 4 is block elastic construction, one end of iron core bolster 4 is arranged in bolster mounting groove 132, the end face of iron core bolster 4 other end is placed in the outer top surface with iron core 2 of bolster mounting groove 132 and is oppositely arranged, and iron core bolster 4 interacts with the top of iron core 2 when contacting connection and is provided with buffer gap 400 between iron core installed surface 131 and the top surface of iron core 2.Especially, the opposing parallel setting of top surface of the end face of iron core bolster 4 and iron core 2, and the height of iron core bolster 4 outer portion that is placed in bolster mounting groove 132 is placed in the height of part within bolster mounting groove 132 less than iron core bolster 4.Iron core bolster simple in construction is easy to assembling installation, improves efficiency of assembling, and simultaneous buffering gap ensure that contact support will not be caused damage by the impulsive force that iron core produces when adhesive, and then extends the service life of A.C. contactor.And the installation site of iron core bolster ensure that iron core bolster will not occur dislocation and come off when the effect receiving impulsive force, improve reliability and fastness that iron core Buffer Unit is installed.
Contact support 1 in Fig. 8 is provided with the iron core mounting groove 130 for installing iron core 2, the bottom surface of described iron core mounting groove 130 is iron core installed surface 131, the cross section of described iron core bolster 4 is the square that the cross section with bolster mounting groove 132 matches, the height of iron core bolster 4 is more than the degree of depth of bolster mounting groove 132, and between iron core bolster 4 with bolster mounting groove 132, interference fit is connected.Especially, it is connected by bolster arc surface 401 between the sidewall edge of iron core bolster 4, and between the medial wall of bolster arc surface 401 and bolster mounting groove 132, is provided with bolster fixing clearance 402.The shape of cross section of iron core bolster ensure that the stability that iron core contacts with iron core bolster, and interference fit connects the impact resistance that improve iron core bolster.And bolster fixing clearance is easy to the installation and removal of iron core bolster, improve efficiency of assembling and the service efficiency of iron core bolster.
Shown in Fig. 7 is a specific embodiment of iron core bolster 4 mounting structure, at least two it is provided with side by side for installing the contact holder 101 of movable contact in described contact support 1, one end of described contact holder 101 is installed with movable contact, the other end of contact holder 101 is connected and forms iron core installed surface 131, bolster mounting groove 132 it is additionally provided with on the other end of contact holder 101, the height that the inside of described bolster mounting groove 132 is embedded with between iron core bolster 4, and the iron core bolster 4 of contact holder 101 end installation is identical.Preferably, the distance between the iron core bolster 4 on iron core installed surface 131 is more than the width of iron core bolster 4.The installation site of iron core Buffer Unit and shape in specific embodiment so that the impulsive force that contact support is produced by iron core when action has obtained effectively buffering, and improves the stability of mounting structure, extend the service life that contact is supported.
Contact support 1 in Fig. 9 and Figure 11 is provided with the iron core mounting groove 130 for installing iron core 2, it is provided with iron core assemblage gap between sidewall and the medial wall of iron core mounting groove 130 of described iron core 2, and the medial wall of iron core mounting groove 130 is provided with the iron core spacing preiection 140 being placed in iron core assemblage gap, described iron core spacing preiection 140 connects with the sidewall contact of iron core 2 thus limits iron core 2 and move relative to iron core mounting groove 130 along iron core assemblage gap.Specifically, iron core 2 is provided with the jump ring 3 for being arranged in iron core mounting groove 130 by iron core 2, the hole 110, jump ring location for installing jump ring 3 end is offered respectively on the front side wall being oppositely arranged on iron core mounting groove 130 and rear wall, iron core spacing preiection 140 it is respectively equipped with on the left side wall being oppositely arranged on iron core mounting groove 130 and right side wall, and the iron core spacing preiection 140 being oppositely arranged sidewall contact with iron core 2 respectively is connected, thus limits iron core 2 and move relative to iron core mounting groove 130.Spacing preiection in iron core mounting groove ensure that the accurate assembling of iron core and iron core mounting groove, improves the stability of iron core adhesive, avoids simultaneously and produces the phenomenons such as vibration and noise in A.C. contactor course of action, and then improves production efficiency.
The left side wall of described iron core mounting groove 130 and right side wall respectively and are provided with iron core assemblage gap between the corresponding sidewall at iron core 2 two ends, and the thickness of the iron core spacing preiection 140 being respectively provided with on the left side wall of iron core mounting groove 130 and right side wall is more than or equal to the thickness of iron core assemblage gap, so that iron core 2 can be connected with iron core mounting groove 130 interference fit.Especially, the two ends of the left side wall of iron core mounting groove 130 and right side wall be respectively arranged at two ends with iron core spacing preiection 140, and the middle part of the middle part of the left side wall of iron core mounting groove 130 and right side wall is respectively provided with the iron core of location and installation iron core 2 and installs baffle plate 133, and the height of described iron core installation baffle plate 133 is more than left side wall and the height of right side wall of iron core mounting groove 130.The thickness of iron core spacing preiection further ensures iron core and does not shakes in iron core mounting groove, ensure that the accuracy in installation process and stability simultaneously.And iron core is installed baffle fit iron core spacing preiection and is improved the firmness that iron core is installed, it is ensured that A.C. contactor reliable in action row.
The top of described iron core 2 is arranged in iron core mounting groove 130, the bottom of iron core 2 is oppositely arranged with the coil of A.C. contactor and yoke, hole 110, described jump ring location is opened in the iron core mounting blocks 134 on the front side wall of iron core mounting groove 130 and rear wall respectively, and the thickness of iron core mounting blocks 134 is more than the sidewall thickness of iron core mounting groove 130.Especially, the front side wall of iron core mounting groove 130 and the both sides of rear wall upper core mounting blocks 134 further respectively have the iron core limit rib 135 that the sidewall contact with iron core 2 is connected, and described iron core limit rib 135 contacts with the sidewall of iron core 2 surface that the is connected surface flush with iron core mounting blocks 134.Iron core mounting blocks improves the installation strength in hole, jump ring location, it is ensured that the stability of jump ring assembling.The installation of iron core can be played the most spacing by iron core limit rib, prevents iron core from rocking.
Described iron core spacing preiection 140 in Figure 10 includes the be connected raised contact surfaces 141 arranged and convex slope 142, described raised contact surfaces 141 is connected to limit iron core 2 and moves relative to iron core mounting groove 130 along iron core assemblage gap with the sidewall contact of iron core 2, described convex slope 142 when iron core 2 is installed with iron core mounting groove 130 for guide-localization.Preferably, the area of raised contact surfaces 141 is more than the area of convex slope 142.Iron core spacing preiection simple in construction is easy to processing, improves the service efficiency of spacing preiection, and convex slope is easy to the assembling of iron core simultaneously, thus improves efficiency of assembling.And the area of raised contact surfaces ensure that the firmness that iron core is spacing.
The contact holder 101 for installing movable contact it is provided with side by side in contact support 1 in Figure 12, it is formed with contact between the sidewall of the contact holder 101 being disposed adjacent and supports chute 150, described pedestal 5 is provided with contact side by side that support chute 150 to be slidably connected with contact and supports guiding rib 511.Described contact supports chute 150 opposing contact when A.C. contactor adhesive to support guiding rib 511 to slide thus moving contact on band moving contact support 101 contact Guan Bi with static contact, and the sidewall of contact holder 101 be provided with contact support guiding rib 511 slidably contact the surfaces the contact support guide protrusions 160 being connected.Especially, contact in Figure 14 supports that the cross sectional shape of guide protrusions 160 is isosceles trapezoid, what contact supported guide protrusions 160 to include with contact to support guiding rib 511 slidably contacts the surfaces the slip plane 161 being connected and two ends with slip plane 161 are connected respectively sliding bevel 162, with contact, described sliding bevel 162 can support that guiding rib 511 sliding contact be connected.Contact on pedestal supports with the contact in contact support chute, guiding rib is supported that guide protrusions is slidably connected to coordinate and stablized, and reduces the frictional force between pedestal and contact support, improves the fluency that contact support is slided.And contact supports that guide protrusions simple in construction is easy to processing, further increases the efficiency that assembling is installed.
A kind of embodiment of the set-up mode of guide protrusions 160 of the present utility model can be as shown in figure 13, contact in Figure 13 supports that the sidewall of the contact holder 101 corresponding to chute 150 wherein side is provided with at least two contact and supports guide protrusions 160, and each contact supports that the end of guide protrusions 160 and contact support that the distance between the sidewall of the contact holder 101 corresponding to chute 150 opposite side supports the thickness of guiding rib 511 more than contact.Specifically, contact supports that one end of chute 150 is for making contact support the chute opening that guiding rib 511 slips into, contact supports that the other end of chute 150 is for stopping that contact supports the chute blind end that guiding rib 511 slides, contact supports that the sidewall of the contact holder 101 corresponding to chute 150 wherein side is provided with two contacts and supports guide protrusions 160, one of them contact supports that guide protrusions 160 is oppositely arranged on the sidewall of the contact holder 101 of chute opening side, another contact supports that guide protrusions 160 is arranged between chute opening and chute blind end on the sidewall of corresponding contact holder 101, and two contacts support that the distance between guide protrusions 160 supports 1/2nd of chute 150 distance more than contact.In the present embodiment, contact supports that the set-up mode of guide protrusions is easy so that contact supports that sliding groove structure is simply easy to the assembling installation of contact support and pedestal, improves installation effectiveness.And what contact support wire was protruding arranges the accurate guiding that position ensure that contact supports chute to support contact, prevent from contact support sliding process shakes.
The set-up mode of guide protrusions 160 of the present utility model is not limited only to above-mentioned a kind of embodiment, can also is that contact to support on the sidewall of the contact holder 101 corresponding to both sides of chute 150 and be respectively equipped with the thickness more than contact support guiding rib 511 of the distance between the contact support guide protrusions 160 that symmetrically arranged contact is supported to be oppositely arranged in guide protrusions 160, and the sidewall of contact holder 101.Contact in the present embodiment is arranged with contact and supports that guide protrusions ensure that the stability that contact support is installed in supporting chute, prevent contact support from loose or dislocation occurring in sliding process.
It is connected by rack connecting plate 151 between described contact holder 101, the sidewall of the contact holder 101 that described rack connecting plate 151 is corresponding with its both sides defines contact and supports chute 150, it is provided with side by side in pedestal 5 in Figure 15 and supports that the contact of 1 supports prerotation vane 510 for the contact that is slidably installed, described contact supports that the end of prerotation vane 510 is provided with the contact supporting chute 150 to be slidably connected with contact and supports with contact, the contact support guide protrusions 160 on guiding rib 511, and contact holder 101 sidewall supports that the sidewall surfaces sliding contact of guiding rib 511 is connected.Specifically, contact supports with contact, the sidewall surfaces of guiding rib 511 supports that guide protrusions 160 sliding contact is connected, contact supports that the end of guiding rib 511 is oppositely arranged with rack connecting plate 151, contact is supported to be additionally provided with the spacing blend stop 512 supporting the lateral edges of chute 150 to be oppositely arranged with contact on prerotation vane 510, and the distance between the end of spacing blend stop 512 and contact support guiding rib 511 supports the height of chute 150 equal to contact.Contact in pedestal supports that contact is supported that guiding rib serves the effect of reinforcing by prerotation vane, and prevent contact from supporting guiding rib to be contact occurs the situation of fracture during supporting chute relative sliding contact, improves the firmness of pedestal.And the position that arranges of spacing blend stop increases the area of sliding contact between contact support guiding rib and contact support chute, it is ensured that is not likely to produce during sliding contact and rocks.
Shown in Figure 12 is a kind of specific embodiment of being slidably installed with pedestal 5 of contact support 1, four contact holders 101 it are provided with side by side in described contact support 1, define three contacts between the sidewall of the contact holder 101 being disposed adjacent and support chute 150, the contact being wherein positioned at left side supports that the contact that chute 150 is provided with on the sidewall of the contact support being arranged close to centre contact holder 101 corresponding to chute 150 side supports guide protrusions 160, three contacts support chutes 150 are positioned at the contact support guide protrusions 160 that the contact on right side supports chute 150 to be provided with on the sidewall of the contact support being arranged close to centre contact holder 101 corresponding to chute 150 side.In the present embodiment, contact supports that the position that arranges of guide protrusions not only makes contact support sliding groove structure simply be easy to processing, ensure that contact supports the accuracy that opposite base is installed simultaneously, and then improves the reliability of contact support slip.
Above content is to combine 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, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the iron core mounting structure of an A.C. contactor, including contact support (1) and iron core (2), it is characterized in that: described iron core (2) is arranged in contact support (1) by jump ring (3), described jump ring (3) is arranged through iron core (2), and jump ring hole, location (110) that the end of jump ring (3) is arranged in contact support (1) is interior；
The end of jump ring (3) is provided with jump ring positioning convex (311), offer on the medial wall of described jump ring hole, location (110) for connecting the jump ring locating slot (120) installing jump ring positioning convex (311), in jump ring positioning convex (311) is placed in jump ring locating slot (120) when contact support (1) is installed with iron core (2) assembling and contact connection with the medial wall of jump ring locating slot (120).
The iron core mounting structure of A.C. contactor the most according to claim 1, it is characterized in that: the medial wall of described jump ring locating slot (120) side is provided with and contacts the inclined-plane, location (121) connected with jump ring positioning convex (311), the opposite side of jump ring locating slot (120) be provided with breach so that jump ring locating slot (120) and contact support (1) be connected externally to lead to, and the width of jump ring positioning convex (311) is equal to the width of jump ring locating slot (120), the surface of jump ring positioning convex (311) can interact with the medial wall of the jump ring locating slot (120) corresponding to inclined-plane, location (121) and inclined-plane (121) both sides, location and contact connection.
The iron core mounting structure of A.C. contactor the most according to claim 2, it is characterised in that: the height of described jump ring positioning convex (311) is 1/2nd of jump ring locating slot (120) degree of depth.
The iron core mounting structure of A.C. contactor the most according to claim 2, it is characterized in that: described jump ring positioning convex (311) is arc structure or square structure, and the sidewall of jump ring positioning convex (311) contacts connection with inclined-plane, location (121) coupling.
The iron core mounting structure of A.C. contactor the most according to claim 1, it is characterized in that: on the end of described jump ring (3), be additionally provided with bending angle (301), described bending angle (301) is to bend to the side deviating from jump ring positioning convex (311), and is formed with operating clearance between the medial wall of bending angle (301) and jump ring hole, location (110).
6. according to the iron core mounting structure of the A.C. contactor described in any one of claim 1 to 5, it is characterized in that: described jump ring (3) be respectively arranged at two ends with jump ring installation sheet (310), the surface of each jump ring installation sheet (310) is respectively equipped with jump ring positioning convex (311), it is respectively provided with in jump ring hole, location (110) that described contact support (1) both sides are offered and connects the jump ring locating slot (120) installing jump ring positioning convex (311), and jump ring installation sheet (310) contacts connection when jump ring positioning convex (311) connects install with jump ring locating slot (120) with the medial wall of jump ring hole, location (110) corresponding to the edge of jump ring locating slot (120).
The iron core mounting structure of A.C. contactor the most according to claim 6, it is characterized in that: offer the jump ring for installing jump ring (3) in described iron core (2) and through hole (210) is installed, described jump ring (3) is provided with jump ring bending sheet (320) being arranged in jump ring installation through hole (210), the two ends of described jump ring bending sheet (230) are connected with jump ring installation sheet (310) respectively, and jump ring (3) is installed through hole (210) interference fit with jump ring and is connected, so that the medial wall elasticity that through hole (210) can be installed in the surface of jump ring bending sheet (230) with jump ring is connected, jump ring positioning convex (311) on jump ring installation sheet (310) interacts with jump ring locating slot (120) and is connected.
The iron core mounting structure of A.C. contactor the most according to claim 7, it is characterized in that: the midpoint of described jump ring bending sheet (320) is provided with installs, with jump ring, the contact surface (321) that the medial wall elasticity of through hole (210) is connected, jump ring inclined tab (322) it is respectively equipped with between the both sides of described contact surface (321) and corresponding jump ring installation sheet (310), angle between jump ring inclined tab (322) and the corresponding jump ring installation sheet (310) of contact surface (321) both sides is equal, and the jump ring installation sheet (310) at jump ring bending sheet (230) two ends is in the same plane, contact surface (232) is placed in the side of this plane relatively, jump ring positioning convex (311) on jump ring installation sheet (310) is placed in the opposite side of this plane relatively.
The iron core mounting structure of A.C. contactor the most according to claim 6, it is characterised in that: the distance between the jump ring positioning convex (311) at described jump ring (3) two ends is equal to the distance between the jump ring locating slot (120) that contact support (1) both sides are offered.
The iron core mounting structure of A.C. contactor the most according to claim 1, it is characterized in that: in described contact support (1), be provided with the contact holder (101) for installing movable contact side by side, it is formed with contact between the sidewall of the contact holder (101) being disposed adjacent and supports chute (150), the pedestal (5) of A.C. contactor is provided with contact side by side that support chute (150) to be slidably connected with contact and supports guiding rib (511)；Described contact supports chute (150) opposing contact when A.C. contactor adhesive to support guiding rib (511) to slide thus moving contact on band moving contact support (101) contact Guan Bi with static contact, and the sidewall of contact holder (101) be provided with contact support guiding rib (511) slidably contact the surfaces contact support guide protrusions (160) being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128971.0U CN205452185U (en) | 2015-12-30 | 2015-12-30 | Ac contactor's iron core mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521128971.0U CN205452185U (en) | 2015-12-30 | 2015-12-30 | Ac contactor's iron core mounting structure |
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| Publication Number | Publication Date |
|---|---|
| CN205452185U true CN205452185U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521128971.0U Active CN205452185U (en) | 2015-12-30 | 2015-12-30 | Ac contactor's iron core mounting structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321027A (en) * | 2018-03-05 | 2018-07-24 | 浙江天正电气股份有限公司 | Contactor with distortion-free normally closed contact plate |
| CN110112015A (en) * | 2019-04-30 | 2019-08-09 | 德力西电气有限公司 | Combined type contact is supported |
-
2015
- 2015-12-30 CN CN201521128971.0U patent/CN205452185U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321027A (en) * | 2018-03-05 | 2018-07-24 | 浙江天正电气股份有限公司 | Contactor with distortion-free normally closed contact plate |
| CN108321027B (en) * | 2018-03-05 | 2024-05-07 | 浙江天正电气股份有限公司 | Contactor with deformation-proof normally closed contact plate |
| CN110112015A (en) * | 2019-04-30 | 2019-08-09 | 德力西电气有限公司 | Combined type contact is supported |
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