CN109036966B - Interlocking structure of contactor - Google Patents
Interlocking structure of contactor Download PDFInfo
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- CN109036966B CN109036966B CN201810824605.0A CN201810824605A CN109036966B CN 109036966 B CN109036966 B CN 109036966B CN 201810824605 A CN201810824605 A CN 201810824605A CN 109036966 B CN109036966 B CN 109036966B
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Abstract
The interlocking structure of the contactor comprises an interlocking mechanism, wherein the interlocking mechanism is used for connecting two adjacent contactors together and is provided with an interlocking through hole, an interlocking shaft is arranged in the interlocking mechanism, two ends of the interlocking shaft extend towards two sides and are provided with interlocking rods, the interlocking rods on the two sides respectively extend out of the interlocking through hole, and two side walls connected with the two contactors are provided with lock holes matched with the interlocking rods on the two ends of the interlocking shaft; the mechanism comprises a mechanism base and a mechanism cover plate, and is characterized by also comprising two connecting and locking arms, wherein rotating shafts are respectively arranged on two sides of the two connecting and locking arms, and the mechanism base and the mechanism cover plate are respectively provided with rotating holes matched with the rotating shafts; the interlocking shaft parts of one ends of the two interlocking arms are respectively provided with an interlocking rod to be connected with the contact supports of the contactors on the same side, the end parts of the other ends of the two interlocking arms are arranged oppositely, when the contactor on one side acts, the interlocking rod on the corresponding side is driven to act, the interlocking arm is driven to rotate to block the other interlocking arm, and therefore the purpose of limiting the action of the other contactor connected with the other interlocking arm is achieved.
Description
Description of the cases
The present case is a divisional application, and the parent case of the divisional application is an invention patent application with the application date of 2015, 04, 29, the application number of 201510212613.6 and the name of the invention of "connecting structure of contactor".
Technical Field
The invention relates to the field of low-voltage electrical appliances, in particular to a connecting structure of a contactor.
Background
In the existing contactor products, alternating current contactors with the same specification are connected by adopting a plastic base embedded nut or a metal bottom plate. The existing mode of placing the nut in the base needs to disassemble a product, and parts such as a coil, an iron core and the like are taken out to be installed, so that the assembly and the maintenance are complicated; the iron base plate adopted by the old product has enough strength, so that the product is not required to be disassembled in the aspect of installation, but the cost is high, the iron base plate is not suitable for the existing product structure, and the metal base plate is required to require the product structure to be redesigned. In the existing contactor products, when a plurality of contactors are used, corresponding locking mechanisms are not arranged among the contactors.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a connecting structure of a contactor, which has the advantages of simple and reliable structure, low cost and convenience in assembly and maintenance.
In order to achieve the purpose, the invention adopts the following technical scheme:
an interlocking structure of a contactor comprises an interlocking mechanism 19, wherein the interlocking mechanism 19 is arranged at one end between two side walls of the contactor and is used for connecting two adjacent contactors together, the interlocking mechanism 19 is provided with an interlocking through hole 191, an interlocking shaft 192 is arranged inside the interlocking mechanism 19, two ends of the interlocking shaft 192 extend towards two sides to be provided with interlocking rods 192a, the interlocking rods 192a at two sides respectively extend out of the interlocking through hole 191, and two side walls connected with the two contactors are provided with lock holes 192b matched with the interlocking rods 192a at two ends of the interlocking shaft 192; the mechanism further comprises two connecting and locking arms 198, two sides of each connecting and locking arm 198 are respectively provided with a rotating shaft 198a, and the mechanism base 19a and the mechanism cover plate 19b are respectively provided with a rotating hole 198b matched with the rotating shaft 198 a; one end of each of the two link arms 198 is provided with a link shaft 192a for supporting connection with a contact of the contactor on the same side, and the other end of each of the two link arms 198 is disposed opposite to the other end.
Preferably, the interlocking mechanism comprises a mechanism base 19a and a mechanism cover plate 19 b; the interlocking through hole 191 is provided in the middle of the mechanism base 19a and the mechanism cover plate 19 b.
Preferably, the contactor further comprises a base 1 and a beam assembly of the contactor, wherein the beam assembly is fixedly connected with the base 1 of the contactor to connect the contactor together; the beam assembly comprises a beam 2, and the base 1 is a plastic base; the beam assembly is fixedly connected with the bases 1 of the contactors, and the contactors are connected together; the beam assembly further comprises a beam linkage 3, the beam linkage 3 is arranged at the other end between the side walls of the two contactors, one end of the beam linkage 3 is fixedly connected with the beam 2, and the other end of the beam linkage 3 is in contact connection with one end of a linkage mechanism 19.
Preferably, the mechanism base 19a is provided with a base connecting column 194, and the mechanism cover plate 19b is provided with a cover plate hole 195 corresponding to the base connecting column 194; a base hook 196 is convexly arranged on one side of the mechanism base 19a connected with the mechanism cover plate 19b, and a base groove 197 corresponding to the base hook 196 is arranged at the corresponding position of the mechanism cover plate 19 b; the two link arms 198 are V-shaped and are disposed opposite to each other, and two sides of the middle of the two link arms 198 are respectively provided with a rotating shaft 198 a.
Preferably, the cross beam 2 is a U-shaped plate, and includes cross beam vertical plates 201 arranged on two sides and a cross beam bottom plate 202 at the bottom; the snap groove 21 and the beam mounting hole 22 are provided on the beam base plate 202.
Preferably, the beam chain 3 is convex, two sides of the beam chain 3 are provided with the locking lugs 33, and one end of the beam chain is provided with the first groove 35; the other end of the beam chain 3 is provided with a linkage surface 34, and one end of the linkage mechanism 19 is provided with a mechanism surface 193 corresponding to the linkage surface 34; the bottom surface of the first groove 35 is provided with a hook 31 and a stop 32 in a protruding manner, the middle part of the beam 2 is provided with a buckling hole 23 matched with the hook 31, and the hook 31 is provided with a hook protrusion 311 in a protruding manner towards one side.
Preferably, the middle parts of the front and back surfaces of the beam chain 3 are provided with second grooves 36; one end of the second groove 36 close to the hook 31 is provided with a groove through hole 361, and the side wall of the groove through hole 361 close to the hook 31 is a circular arc surface.
Preferably, the other end of the base 1 is provided with a stop piece 14, the stop piece 14 comprises a stop piece body 16 and a mounting spring 17, and a stop piece mounting groove 15 is arranged at a corresponding position of the base 1; one end of the stopper body 16 is provided with a mounting window 161, and one end of the stopper mounting groove 15 of the base 1 is convexly provided with a mounting hook 151; a hook projection 151a is convexly arranged at the end part of the mounting hook 151 towards two sides, a hook fastening groove 151b is formed between the hook projection 151a at the two sides and the bottom surface of the stopper mounting groove 15, and mounting fastening blocks 163 corresponding to the hook fastening grooves 151b are arranged at two sides of one end of the mounting window 161; a first spring fixing block 162 is arranged at one end of the mounting window 161, and a second spring fixing block 152c is arranged on the upper surface of the mounting hook 151 in a protruding manner; an I-shaped bump 18 is arranged on one side of the retainer body 16, which is mounted on the base 1, and an I-shaped groove 153 corresponding to the I-shaped bump 18 is arranged at the bottom of the retainer mounting groove 15; the I-shaped projection 18 comprises mounting projections 181 at two ends and a mounting bar 182 connecting the mounting projections 181 at two ends, and the I-shaped groove 153 comprises a square groove part corresponding to the mounting projections 181 at two ends and a strip groove part corresponding to the mounting bar 182; the two end mounting projections 181 and the surface of the stopper 14 form mounting projection locking grooves 181a, and the two ends of the i-shaped groove 153 are provided with extension grooves 154.
Preferably, the device also comprises a base assembly and a base assembly, wherein the base assembly is arranged on the upper part of the base assembly, and the cover 4 is arranged on the upper part of the base assembly; the base assembly comprises a base 1, a magnetic yoke 5 and a coil framework 6, wherein the magnetic yoke 5 and the coil framework are arranged in the base 1; the base component comprises a base 7, a contact support 8 arranged in the base 7, an armature 9 with one end connected with the contact support and a reaction spring; yoke 5 and armature 9 all are E type structure, and yoke 5 and armature 9 opening set up relatively, and 6 suits of coil skeleton are on the iron core in the middle of yoke 5, and the reaction spring suit is on the iron core in the middle of armature 9, and the middle part of coil skeleton 6 is equipped with skeleton cavity 601, and the iron core in the middle of yoke 5 passes skeleton cavity 601.
Preferably, the contactor further comprises an end cap 10; the end cover 10 is fixedly connected with the top of the base 7, and the bottom of the cover 4 is fixedly connected with the upper surface of the end cover 10; one end of the contact support 8 is provided with a connector 81 connected with the auxiliary contact group, and the middle part of the end cover 10 is provided with a baffle hole 101a matched with the connector 81; the side wall of the connector 81 is provided with a guide plate 811, guide blocks 102a are convexly arranged on two sides of the lower portion of the baffle hole 101a, and a guide groove 103a matched with the guide plate 811 is formed between the two guide blocks 102 a.
According to the connecting structure of the contactor, the base adopts the plastic base, the cost is low, products do not need to be disassembled or metal parts do not need to be embedded in the plastic parts, the two plastic bases are reliably connected through the cross beam, the structure is simple, and the disassembly, the assembly and the maintenance are convenient. And a linkage mechanism is also arranged between every two adjacent contactors to lock the two contactors. The one end of crossbeam is still fixedly connected with the crossbeam chain, and the crossbeam is chain can fill the space between two contactor base one ends simultaneously to the mounted position pinpoint of crossbeam for the connection of two contactors is more stable. The retainer has reasonable structure, ingenious design and convenient assembly and disassembly. Still set up the end cover, contact support one end sets up the connector and is connected with supplementary contact group, stable in structure, safe and reliable.
Drawings
FIG. 1 is a schematic structural view of a connecting structure of a base and a cross member according to the present invention;
FIG. 2 is a schematic structural view of a contactor base of the present invention;
FIG. 3 is a schematic structural view of a beam of the present invention;
FIG. 4 is a schematic view of the beam interlock and beam connection of the present invention;
FIG. 5 is a schematic view of the cross beam interlock of the present invention;
FIG. 6 is a schematic view of the interlock mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the contactor of the present invention;
FIG. 8 is a schematic view of the internal structure of the base of the mechanism of the present invention;
FIG. 9 is a schematic view of the construction of the cover plate of the mechanism of the present invention;
FIG. 10 is a schematic view of a stop mounting slot configuration of the contactor base of the present invention;
FIG. 11 is a schematic structural view of the stopper body of the present invention;
FIG. 12 is a structural schematic view of another aspect of the stopper body of the present invention;
FIG. 13 is a schematic structural view of the base assembly of the present invention;
FIG. 14 is a schematic view of the base of the present invention;
FIG. 15 is a schematic view of the structure of a magnetic yoke of the present invention;
FIG. 16 is a schematic structural view of the bobbin of the present invention;
FIG. 17 is a schematic structural view of the base of the present invention;
FIG. 18 is a schematic structural view of the end closure of the present invention;
FIG. 19 is a schematic view of the contact support of the present invention in connection with an armature;
fig. 20 is a schematic view of the structure of the cap of the present invention.
Detailed Description
The following description will further explain a specific embodiment of the connection structure of the contactor according to the present invention with reference to the examples shown in fig. 1 to 20. The connection structure of the contactor of the present invention is not limited to the description of the following embodiments.
As shown in fig. 1-2, the connecting structure of the contactor of the present invention comprises a base 1 of the contactor and a beam assembly, wherein the beam assembly is fixedly connected with the base 1 of the contactor to connect the contactor together; the beam assembly comprises a beam 2, and the base 1 is a plastic base; the base 1 is provided with a convex block 11, and the cross beam 2 is provided with a buckle groove 21 matched with the convex block 11; the base 1 is provided with a base mounting hole 12, and the beam 2 is provided with a beam mounting hole 22 corresponding to the base mounting hole 12; and the self-tapping screw 121 penetrates through the base mounting hole 12 and the cross beam mounting hole 22 to fixedly connect the cross beam 2 and the base 1. According to the connecting structure of the contactor, the base adopts the plastic base, the cost is low, products do not need to be disassembled or metal parts do not need to be embedded in the plastic parts, the two plastic bases are reliably connected through the cross beam, the structure is simple, and the disassembly, the assembly and the maintenance are convenient.
As shown in fig. 1-2, in the embodiment shown in the figures, the beam assembly fixedly connects two contactors, but it is of course possible to connect three or more contactors, and the structure of the beam 2 may be changed accordingly. The cross beam 2 is a U-shaped plate and comprises cross beam vertical plates 201 arranged on two sides and a cross beam bottom plate 202 at the bottom; the snap groove 21 and the beam mounting hole 22 are provided on the beam base plate 202. In the embodiment of the figure, two sides of a base 1 of two contactors are respectively provided with four square bumps 11, and four square buckle grooves 21 corresponding to the four bumps are arranged on a cross beam 2; two sides of the convex block 11 of the base 1 of the two contactors are respectively provided with a base mounting hole 12, the total number is four, and the beam 2 is provided with four beam mounting holes 22 corresponding to the base mounting holes 12. The number, shape and position of the bumps 11 and the snap grooves 21 are not limited to the embodiments shown in the figures, and can be correspondingly combined and adjusted; the number and positions of the base mounting holes 12 and the four beam mounting holes 22 can be correspondingly combined and adjusted.
As shown in fig. 3-9, the beam assembly can be fixedly connected with the base 1 of a plurality of contactors to connect the plurality of contactors together; also comprises a linkage mechanism 19; the interlocking mechanism 19 is arranged at one end between the two side walls of the contactors and is used for connecting two adjacent contactors together, and simultaneously preventing the two contactors from acting simultaneously to generate short circuit, so that the electricity utilization safety is ensured; the crossbeam subassembly still includes the crossbeam chain 3, the crossbeam chain 3 sets up the other end between the lateral wall of two contactors, and the one end and the crossbeam 2 fixed connection of crossbeam chain 3, the other end are connected with the one end contact of interlocking gear 19 for support interlocking gear 19.
As shown in fig. 3-5, the beam assembly further includes a beam interlock 3, the beam interlock 3 is disposed between the sidewalls of the two contactors, and one end of the beam interlock 3 is fixedly connected to the beam 2. One end of the beam chain 3 is fixedly connected with the beam 2, and the main body part of the beam chain 3 extends between the two contactors, so that the mounting position of the beam 2 can be accurately positioned; because the one end of the lateral wall of two contactors is provided with interlocking gear and the beam is interlocking makes the connection of two contactors more firm reliable. The cross beam chain 3 is provided with a hook 31 and a stop block 32 at one end connected with the cross beam 2, and the cross beam 2 is provided with a buckle hole 23 matched with the hook 31. The beam chain 3 is provided with two hooks 31, the stopper 32 is positioned between the two hooks 31, and a gap is formed between the stopper 32 and the two hooks 31. During installation, after the hook 31 penetrates through the clamping hole 23, the hook part of the hook 31 hooks one side surface of the cross beam 2, and the stop 32 abuts against the other side surface of the cross beam 2, so that stable connection between the cross beam chain 3 and the cross beam is realized.
As shown in fig. 4-5, the beam chain 3 is in a convex shape, two sides of the beam chain 3 are provided with locking lugs 33, one end is provided with a first groove 35, and the middle parts of the front and back surfaces of the beam chain 3 are provided with a second groove 36; the other end of the beam chain 3 is provided with a linkage surface 34, and one end of the linkage mechanism 19 is provided with a mechanism surface 193 corresponding to the linkage surface 34; a hook 31 and a stop 32 are convexly arranged on the bottom surface of the first groove 35, a buckling hole 23 matched with the hook 31 is arranged in the middle of the cross beam 2, and a hook protrusion 311 is convexly arranged on one side of the hook 31; one end of the second groove 36 close to the hook 31 is provided with a groove through hole 361, and the side wall of the groove through hole 361 close to the hook 31 is a circular arc surface. The second grooves 36 arranged on the front surface and the back surface save materials and reduce cost; one end of the second groove 36 close to the hook 31 is provided with a groove through hole 361, so that the elasticity of the hook 31 and the stop 32 during connection is increased, and the breakage is avoided to a certain extent; during installation, after the hook 31 penetrates through the buckling hole 23, the hook protrusion 311 of the hook 31 is buckled on one side surface of the cross beam 2, and the stop 32 is abutted against the other side surface of the cross beam 2, so that stable connection between the cross beam chain 3 and the cross beam is realized. The one end of the chain 3 of crossbeam and crossbeam 2 fixed connection, the chain 3 main part of crossbeam stretches to between two contactors, can pinpoint the mounted position of crossbeam 2, because the one end of the lateral wall of two contactors is provided with interlocking gear, the crossbeam is chain can fill the space between the two contactor base other ends for the connection of two contactors is more reliable and more stable.
As shown in fig. 6-9, the interlocking mechanism 19 is disposed between two sidewalls of the contactor for locking the two contactors together. The interlocking mechanism 19 is provided with an interlocking through hole 191, an interlocking shaft 192 is arranged in the interlocking mechanism 19, the interlocking shaft 192 is located around the interlocking through hole 191, two ends of the interlocking shaft 192 extend towards two sides to form interlocking rods 192a, the interlocking rods 192a on two sides extend out of the interlocking through hole 191 respectively, two side walls connected with two contactors are provided with locking holes 192b matched with the interlocking rods 192a on two ends of the interlocking shaft 192, and a contact inside the contactor supports a third groove 192c matched with the interlocking rods 192 a. The interlocking levers 192a at both ends of the interlocking shaft 192 are inserted into the locking holes 192b of the corresponding sidewalls of the two contactors, respectively, to be engaged with the third grooves 192c of the contact holders inside the contactors, thereby locking the two contactors. The interlocking mechanism comprises a mechanism base 19a and a mechanism cover plate 19b, and the interlocking through hole 191 is formed in the middle of the mechanism base 19a and the mechanism cover plate 19 b; the mechanism base 19a is provided with a base connecting column 194, and the mechanism cover plate 19b is provided with a cover plate hole 195 corresponding to the base connecting column 194; a base hook 196 is convexly arranged on one side of the mechanism base 19a connected with the mechanism cover plate 19b, and a base groove 197 corresponding to the base hook 196 is arranged at the corresponding position of the mechanism cover plate 19 b. Interlocking gear 19 locates between the contactor both sides wall for with two contactor lockings, base spliced pole 194 and apron hole 195 mutually support for mechanism base 19a and mechanism apron 19b can accurate firm lock, and base couple 196 passes behind base recess 197, and the buckle is on the outside surface of mechanism apron 19b, and the cooperation of mechanism base 19a and mechanism apron 19b is more firm reliable, easy dismounting. The mechanism comprises a mechanism base 19a and a mechanism cover plate 19b, and is characterized by further comprising two connecting and locking arms 198, wherein the connecting and locking arms 198 are V-shaped and are oppositely arranged, rotating shafts 198a are respectively arranged on two sides of the middle of the two connecting and locking arms 198, and rotating holes 198b matched with the rotating shafts 198a are respectively arranged on the mechanism base 19a and the mechanism cover plate 19 b; one end of each of the two link arms 198 is provided with a link shaft 192a for supporting connection with a contact of the contactor on the same side, and the other end of each of the two link arms 198 is disposed opposite to the other end. When the contactor on one side acts, the contact support of the contactor drives the linkage rod 192a on the corresponding side to move up and down along the linkage through hole 191, the linkage shaft 192 on the corresponding side moves up and down to drive the corresponding linkage arm 198 to rotate along the rotating shaft 198a, the end part of the other end of the linkage arm 198 rotates to abut against the end part of the other end of the other linkage arm 198, and the other linkage arm 198 is blocked, so that the aim of limiting the action of the other contactor connected with the other linkage arm 198 is fulfilled, and mechanical interlocking is realized.
As shown in fig. 1, 2, 10, 11 and 12, one end of the base 1 is provided with a fixing and mounting hole 13. One end of the base 1 is provided with a fixed mounting hole 13, which is convenient for the installation of the contactor. The other end of the base 1 is provided with a stop piece 14, the stop piece 14 comprises a stop piece body 16 and a mounting spring 17, and a stop piece mounting groove 15 is arranged at a corresponding position of the base 1; one end of the stopper body 16 is provided with a mounting window 161, and one end of the stopper mounting groove 15 of the base 1 is convexly provided with a mounting hook 151; a hook projection 151a is convexly arranged at the end part of the mounting hook 151 towards two sides, a hook fastening groove 151b is formed between the hook projection 151a at the two sides and the bottom surface of the stopper mounting groove 15, and mounting fastening blocks 163 corresponding to the hook fastening grooves 151b are arranged at two sides of one end of the mounting window 161; a first spring fixing block 162 is arranged at one end of the mounting window 161, and a second spring fixing block 152c is arranged on the upper surface of the mounting hook 151 in a protruding manner; an I-shaped bump 18 is arranged on one side of the stop piece 14, which is mounted on the base 1, and an I-shaped groove 153 corresponding to the I-shaped bump 18 is arranged at the bottom of the stop piece mounting groove 15; the I-shaped projection 18 comprises mounting projections 181 at two ends and a mounting bar 182 connecting the mounting projections 181 at two ends, and the I-shaped groove 153 comprises a square groove part corresponding to the mounting projections 181 at two ends and a strip groove part corresponding to the mounting bar 182; the two end mounting projections 181 and the surface of the stopper 14 form mounting projection locking grooves 181a, and the two ends of the i-shaped groove 153 are provided with extension grooves 154. When the mounting structure is installed, the stopper body 16 is placed in the stopper mounting groove 15, after the I-shaped projection 18 at the back of the stopper body 16 is clamped into the I-shaped groove 153 at the bottom of the stopper mounting groove 15, the stopper body 16 moves up and down, and the mounting projection clamping grooves 181a at the two ends of the I-shaped projection 18 are in clamping fit with the two sides of the extension groove 154; meanwhile, the mounting hook 151 at one end of the stopper mounting groove 15 passes through the mounting window 161 at one end of the stopper body 16, and the hook fastening grooves 151b at both sides are fastened and connected with the mounting fastening blocks 163 at both sides at one end of the mounting window 161; the stopper body 16 is stably connected with the base 1, and is convenient to disassemble and assemble. Then, both ends of the mounting spring 17 are fixedly connected with the first spring fixing block 162 at one end of the mounting window 161 and the second spring fixing block 152c on the upper surface of the mounting hook 151, respectively, and the mounting spring 17 is arranged to make the stopper 16 have certain elasticity, so that the stopper 16 is prevented from being damaged by external force impact, and the stopper 16 is convenient to disassemble and assemble.
As shown in fig. 13-20, the contactor comprises a base assembly, the base assembly being disposed on an upper portion of the base assembly, and a cover 4 disposed on an upper portion of the base assembly; the base assembly comprises a base 1, a magnetic yoke 5 and a coil framework 6, wherein the magnetic yoke 5 and the coil framework are arranged in the base 1; the base component comprises a base 7, a contact support 8 arranged in the base 7, an armature 9 with one end connected with the contact support 8 and a reaction spring; yoke 5 and armature 9 all are E type structure, and yoke 5 and armature 9 opening set up relatively, and 6 suits of coil skeleton are on the iron core in the middle of yoke 5, and the reaction spring suit is on the iron core in the middle of armature 9, and the middle part of coil skeleton 6 is equipped with skeleton cavity 601, and the iron core in the middle of yoke 5 passes skeleton cavity 601. The contactor includes a base assembly, and a cover; when the coil frame is installed, the magnetic yoke 5 is arranged in a cavity in the base 1, the opening of the magnetic yoke 5 is arranged upwards, and the frame cavity 601 in the middle of the coil frame 6 is inserted into the iron core in the middle of the magnetic yoke 5; placing a contact support 8 into a base 7, wherein one end of the contact support 8 is connected with an armature 9, an opening of the armature 9 is arranged downwards, a reaction spring is sleeved on an iron core of the armature 9, and a base component is connected with a base component; the cover 4 is then connected to the base assembly.
As shown in fig. 18-19, the contactor further comprises an end cap 10; the end cover 10 is fixedly connected with the top of the base 7, and the bottom of the cover 4 is fixedly connected with the upper surface of the end cover 10; one end of the contact support 8 is provided with a connector 81 connected with the end cover 10, and the middle part of the end cover 10 is provided with a baffle hole 101a matched with the connector 81; the side wall of the connector 81 is provided with a guide plate 811, guide blocks 102a are convexly arranged on two sides of the lower portion of the baffle hole 101a, and a guide groove 103a matched with the guide plate 811 is formed between the two guide blocks 102 a. When the contactor works, the armature 9 and the magnetic yoke 5 attract each other, the armature 9 drives the contact support 8 to move downwards, the connecting head 81 at one end of the contact support 8 is connected with the baffle hole 101a of the end cover 10, the connection between the contact support 8 and the base component is more stable and reliable, the side wall guide plate 811 of the connecting head 81 is matched with the guide groove 103a, and the sliding fit between the contact support 8 and the end cover 10 is more stable and reliable. When the suction force disappears, the armature 9 is pushed by the counterforce spring to drive the contact support to move upwards.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. The utility model provides an interlocking structure of contactor, includes interlocking gear (19), one end between the contactor both sides wall is located in interlocking gear (19) for link together two adjacent contactors, its characterized in that: the interlocking mechanism (19) is provided with an interlocking through hole (191), an interlocking shaft (192) is arranged in the interlocking mechanism (19), two ends of the interlocking shaft (192) extend towards two sides to be provided with interlocking rods (192a), the interlocking rods (192a) on the two sides respectively extend out of the interlocking through hole (191), and two side walls connected with two contactors are provided with lock holes (192b) matched with the interlocking rods (192a) on the two ends of the interlocking shaft (192); the mechanism comprises a mechanism base (19a) and a mechanism cover plate (19b), and is characterized by further comprising two connecting and locking arms (198), wherein rotating shafts (198a) are respectively arranged on two sides of each of the two connecting and locking arms (198), and rotating holes (198b) matched with the rotating shafts (198a) are respectively formed in the mechanism base (19a) and the mechanism cover plate (19 b); one end of each of the two linking arm (198) is provided with a linking shaft (192a) respectively and is connected with the contact support of the contactor at the same side, and the other end of each of the two linking arm (198) is arranged oppositely.
2. The interlocking structure of contactors of claim 1, characterized in that: the interlocking mechanism comprises a mechanism base (19a) and a mechanism cover plate (19 b); the interlocking through hole (191) is formed in the middle of the mechanism base (19a) and the mechanism cover plate (19 b).
3. The interlocking structure of contactors of claim 1, characterized in that: the contactor structure also comprises a base (1) of the contactor and a beam assembly, wherein the beam assembly is fixedly connected with the base (1) of the contactor to connect the contactor together; the beam assembly comprises a beam (2), and the base (1) is a plastic base; the beam assembly is fixedly connected with bases (1) of a plurality of contactors, and the contactors are connected together; the crossbeam subassembly still includes crossbeam chain (3), crossbeam chain (3) set up the other end between the lateral wall of two contactors, the one end and crossbeam (2) fixed connection of crossbeam chain (3), and the other end is connected with the one end contact of interlocking gear (19).
4. The interlocking structure of contactors of claim 2, characterized in that: the mechanism base (19a) is provided with a base connecting column (194), and the mechanism cover plate (19b) is provided with a cover plate hole (195) corresponding to the base connecting column (194); a base hook (196) is convexly arranged on one side of the mechanism base (19a) connected with the mechanism cover plate (19b), and a base groove (197) corresponding to the base hook (196) is arranged at the corresponding position of the mechanism cover plate (19 b); the two connecting and locking arms (198) are V-shaped and are arranged oppositely, and rotating shafts (198a) are respectively arranged on two sides of the middle part of the two connecting and locking arms (198).
5. The interlocking structure of contactors of claim 3, characterized in that: the cross beam (2) is a U-shaped plate and comprises cross beam vertical plates (201) arranged on two sides and a cross beam bottom plate (202) at the bottom; the beam bottom plate (202) is provided with a buckling groove (21) and a beam mounting hole (22).
6. The interlocking structure of contactors of claim 3, characterized in that: the beam chain (3) is in a convex shape, two sides of the beam chain (3) are provided with chain lugs (33), and one end of the beam chain is provided with a first groove (35); the other end of the beam linkage (3) is provided with a linkage surface (34), and one end of the linkage mechanism (19) is provided with a mechanism surface (193) corresponding to the linkage surface (34); the bottom surface of the first groove (35) is provided with a hook (31) and a stop block (32) in a protruding mode, the middle of the cross beam (2) is provided with a clamping hole (23) matched with the hook (31), and the hook (31) is provided with a hook protrusion (311) in a protruding mode towards one side.
7. The interlocking structure of contactors of claim 6, characterized in that: the middle parts of the front and back surfaces of the beam chain (3) are provided with second grooves (36); one end, close to the hook (31), of the second groove (36) is provided with a groove through hole (361), and the side wall, close to the hook (31), of the groove through hole (361) is an arc surface.
8. The interlocking structure of contactors of claim 3, characterized in that: a stop piece (14) is arranged at the other end of the base (1), the stop piece (14) comprises a stop piece body (16) and a mounting spring (17), and a stop piece mounting groove (15) is formed in the corresponding position of the base (1); one end of the stopper body (16) is provided with a mounting window (161), and one end of the stopper mounting groove (15) of the base (1) is convexly provided with a mounting hook (151); hook convex blocks (151a) are convexly arranged at the end parts of the mounting hooks (151) towards the two sides, hook buckling grooves (151b) are formed between the hook convex blocks (151a) at the two sides and the bottom surface of the stop piece mounting groove (15), and mounting buckling blocks (163) corresponding to the hook buckling grooves (151b) are arranged at the two sides of one end of the mounting window (161); a first spring fixing block (162) is arranged at one end of the mounting window (161), and a second spring fixing block (152c) is arranged on the upper surface of the mounting hook (151) in a protruding mode; an I-shaped bump (18) is arranged on one side, where the retainer body (16) and the base (1) are installed, and an I-shaped groove (153) corresponding to the I-shaped bump (18) is arranged at the bottom of the retainer installation groove (15); the I-shaped lug (18) comprises mounting lugs (181) at two ends and mounting bars (182) connecting the mounting lugs (181) at two ends, and the I-shaped groove (153) comprises a square groove part corresponding to the mounting lugs (181) at two ends and a strip groove part corresponding to the mounting bars (182); mounting lug buckling grooves (181a) are formed on the surfaces of the mounting lugs (181) at the two ends and the retainer (14), and extension grooves (154) are arranged at the two ends of the I-shaped groove (153).
9. The interlocking structure of contactors of claim 3, characterized in that: the device also comprises a base component and a base component, wherein the base component is arranged on the upper part of the base component, and the cover (4) is arranged on the upper part of the base component; the base assembly comprises a base (1), a magnet yoke (5) and a coil framework (6), wherein the magnet yoke (5) and the coil framework are arranged in the base (1); the base component comprises a base (7), a contact support (8) arranged in the base (7), an armature (9) with one end connected with the contact support and a counterforce spring; yoke (5) and armature (9) all are E type structure, and yoke (5) and armature (9) opening set up relatively, and coil skeleton (6) suit is on the iron core in the middle of yoke (5), and the counter-force spring suit is on the iron core in the middle of armature (9), and the middle part of coil skeleton (6) is equipped with skeleton cavity (601), and the iron core in the middle of yoke (5) passes skeleton cavity (601).
10. The interlocking structure of a contactor according to claim 9, wherein: the contactor further comprises an end cap (10); the end cover (10) is fixedly connected with the top of the base (7), and the bottom of the cover (4) is fixedly connected with the upper surface of the end cover (10); one end of the contact support (8) is provided with a connector (81) connected with the auxiliary contact group, and the middle part of the end cover (10) is provided with a baffle hole (101a) matched with the connector (81); the lateral wall of connector (81) is equipped with deflector (811), the below both sides protrusion in baffle hole (101a) is equipped with guide block (102a), forms between two guide block (102a) with deflector (811) complex guide way (103 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824605.0A CN109036966B (en) | 2015-04-29 | 2015-04-29 | Interlocking structure of contactor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510212613.6A CN106206162B (en) | 2015-04-29 | 2015-04-29 | Connecting structure of contactor |
| CN201810824605.0A CN109036966B (en) | 2015-04-29 | 2015-04-29 | Interlocking structure of contactor |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510212613.6A Division CN106206162B (en) | 2015-04-29 | 2015-04-29 | Connecting structure of contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036966A CN109036966A (en) | 2018-12-18 |
| CN109036966B true CN109036966B (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510212613.6A Active CN106206162B (en) | 2015-04-29 | 2015-04-29 | Connecting structure of contactor |
| CN201810824605.0A Active CN109036966B (en) | 2015-04-29 | 2015-04-29 | Interlocking structure of contactor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510212613.6A Active CN106206162B (en) | 2015-04-29 | 2015-04-29 | Connecting structure of contactor |
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| Country | Link |
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| CN (2) | CN106206162B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393768B (en) * | 2017-07-06 | 2019-05-03 | 浙江天正电气股份有限公司 | A kind of mounting structure of breaker |
| CN107591287B (en) * | 2017-09-14 | 2020-07-31 | 浙江天正电气股份有限公司 | AC contactor |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3592985A (en) * | 1970-02-06 | 1971-07-13 | Square D Co | Mechanical interlock for two switches that are mounted on a common support |
| FR2639760B1 (en) * | 1988-11-28 | 1996-02-09 | Merlin Gerin | MODULAR UR CIRCUIT BREAKER EQUIPPED WITH AN INDEPENDENT OR AUTOMATIC RESET TRIGGERING AUXILIARY BLOCK |
| CN2827132Y (en) * | 2005-09-29 | 2006-10-18 | 伍志勇 | Mechanism for connecting rail of drawer |
| CN201146156Y (en) * | 2007-11-13 | 2008-11-05 | 浙江正泰电器股份有限公司 | Contactor for interlocking base and seat with each other |
| CN201352514Y (en) * | 2008-12-26 | 2009-11-25 | 济南重工股份有限公司 | Mechanical interlock device of contactors inside sinking winch electrical cabinet |
| CN102842446B (en) * | 2012-08-22 | 2014-08-27 | 浙江天正电气股份有限公司 | Interlocking device of three circuit breakers |
| CN203573856U (en) * | 2013-10-30 | 2014-04-30 | 遵义长征电器制造有限公司 | Circuit breaker interlocking mechanism |
| CN104538256B (en) * | 2015-01-07 | 2017-02-22 | 乐清市美欧格电气有限公司 | Alternating current contactor |
| CN204668243U (en) * | 2015-04-29 | 2015-09-23 | 浙江正泰电器股份有限公司 | The syndeton of contactor |
-
2015
- 2015-04-29 CN CN201510212613.6A patent/CN106206162B/en active Active
- 2015-04-29 CN CN201810824605.0A patent/CN109036966B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109036966A (en) | 2018-12-18 |
| CN106206162B (en) | 2020-10-02 |
| CN106206162A (en) | 2016-12-07 |
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