CN214705825U

CN214705825U - Alternating current contactor capable of being quickly connected

Info

Publication number: CN214705825U
Application number: CN202120781084.2U
Authority: CN
Inventors: 吕钟海
Original assignee: Mianyang Fubang Electric Control Equipment Co ltd
Current assignee: Mianyang Fubang Electric Control Equipment Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-12
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a power control equipment technical field just discloses an alternating current contactor that can link fast, including contactor body, the screw of screwing has been seted up at contactor body's top, the screw of screwing is located contactor body's front and back bilateral symmetry setting. This ac contactor that can link fast, through setting up the gangboard, spacing spout, the slider, the pole setting, a spring, a gear, drive shaft and secondary cardboard, when twisting solid line pole tight wire, solid line pole moves down and simultaneously solid line pole extrusion gangboard, make the gangboard drive gear revolve, the gear drives the drive shaft and rotates, make the secondary cardboard press from both sides the wire under the drive of drive shaft, the secondary cardboard carries out the centre gripping to the wire, when the external world pulls the stay wire, no longer only solid line pole carries out single fixed to the wire, also have another fulcrum and carry out the atress, reduce pulling that solid line pole department wire received, the problem of current outside pulling the direct follow junction of wire snap is solved easily.

Description

Alternating current contactor capable of being quickly connected

Technical Field

The utility model relates to a power control equipment technical field specifically is a can connect ac contactor fast.

Background

An AC contactor is applied to electric power, distribution and power utilization occasions. The contactor is an electric appliance which utilizes a coil to flow current to generate a magnetic field in industrial electricity to close a contact so as to control a load.

Current ac contactor, the one end bending through cutting off the rubber sleeve with the wire when connecting, the solid line pole of rethread fastens the wire, though there is not the condition of wire from the junction landing, the wire is less with the contact department area of solid line pole, and the joint strength here is less, when the external world drags the wire, pulling force direct action in the wire with the junction of solid line pole, will break with the wire that solid line pole is connected easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a but ac contactor of quick link possesses can be screwing up fixed line pole, carries out the advantage of centre gripping to the outside wire of tie point simultaneously, has solved current outside and has dragged the problem of breaking the wire directly from the junction easily.

(II) technical scheme

For realize above-mentioned can be screwing up fixed line pole, carry out the purpose of centre gripping to the outside wire of tie point simultaneously, the utility model provides a following technical scheme: the utility model provides a but ac contactor of quick interlinkage, includes contactor body, the screw of screwing has been seted up at contactor body's top, the screw of screwing is located contactor body's front and back bilateral symmetry and sets up, the quantity of the screw of screwing is eight, the inside threaded connection of the screw of screwing has the solidus pole, the entrance hole has been seted up to the side inner wall of the screw of screwing, the intercommunication groove has been seted up to the inner bottom wall of the screw of screwing, the inner bottom wall intercommunication in intercommunication groove has the transmission groove, spacing spout has been seted up to the left side inner wall in transmission groove.

The inside of transmission groove is equipped with the gear, be equipped with the linkage board between gear and the spacing spout, the teeth of a cogwheel have been seted up to the side surface of linkage board, the left side fixedly connected with slider of linkage board, the inside sliding connection of linkage board has the pole setting, the bottom of pole setting and the interior diapire fixed connection in transmission groove, the spring has been cup jointed in the side surface activity of pole setting, the inside fixedly connected with drive shaft of gear, the side surface fixedly connected with secondary cardboard of drive shaft, the front of contactor body and the equal fixedly connected with backup pad in the back, the top fixedly connected with location wire casing of backup pad, the inside of location wire casing is equipped with the clamp mouth.

Preferably, the gear teeth on the linkage plate are matched with the gear, and the linkage plate is in transmission connection with the gear.

Preferably, the sliding block extends to the inside of the limiting sliding groove, and the sliding block is connected with the limiting sliding groove in a sliding mode.

Preferably, the rear end of the driving shaft penetrates through the inner wall of the rear side of the transmission groove and extends out of the contactor body, and the driving shaft is rotatably connected with the inner wall of the rear side of the transmission groove.

Preferably, the number of the positioning wire grooves is eight, and the positioning wire grooves and the limiting sliding grooves are distributed correspondingly.

Preferably, the clamping opening is formed in the top of the positioning wire casing, and the length of the clamping opening is larger than that of the secondary clamping plate.

Compared with the prior art, the utility model provides a but ac contactor of quick interlinkage possesses following beneficial effect:

this ac contactor that can link fast, through setting up the gangboard, spacing spout, the slider, the pole setting, a spring, a gear, drive shaft and secondary cardboard, when twisting solid line pole tight wire, solid line pole moves down and simultaneously solid line pole extrusion gangboard, make the gangboard drive gear revolve, the gear drives the drive shaft and rotates, make the secondary cardboard press from both sides the wire under the drive of drive shaft tightly, except that the one end of solid line pole fixed wire rubber sleeve this moment, the secondary cardboard carries out the centre gripping to the wire in addition, when the external world pulls the stay wire, no longer only solid line pole carries out singleness fixedly to the wire, also have another fulcrum and carry out the atress, reduce the pulling that solid line pole department wire received, the problem of current outside pulling directly pulling the wire from the junction to break has been solved easily.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

fig. 3 is a schematic view of the top view structure of the present invention.

Wherein: 1. a contactor body; 2. screwing the screw hole; 3. a wire fixing rod; 4. a transmission groove; 5. a communicating groove; 6. a linkage plate; 7. a limiting chute; 8. a slider; 9. erecting a rod; 10. a spring; 11. a gear; 12. a drive shaft; 13. secondary clamping; 14. positioning a wire slot; 15. clamping the opening; 16. a support plate; 17. a wire inlet hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a can connect alternating current contactor fast, including contactor body 1, screw 2 has been seted up at contactor body 1's top, screw 2 is located contactor body 1's front and back bilateral symmetry setting, the quantity of screw 2 of screwing is eight, four settings in the front and back, the inside threaded connection of screw 2 of screwing has solidus pole 3, the side inner wall of screw 2 of screwing has seted up into line hole 17, two preceding back income line hole 17 symmetric distribution, income line hole 17 is used for the grafting wire, the effect of fixed wire is reached through screwing solidus pole 3, intercommunication groove 5 has been seted up to the inner bottom wall of screw 2 of screwing, the inner bottom wall intercommunication of intercommunication groove 5 has transmission groove 4, spacing spout 7 has been seted up to the left side inner wall of transmission groove 4.

A gear 11 is arranged in the transmission groove 4, a linkage plate 6 is arranged between the gear 11 and a limiting sliding groove 7, gear teeth on the linkage plate 6 are matched with the gear 11, the linkage plate 6 is in transmission connection with the gear 11, gear teeth are arranged on the side surface of the linkage plate 6, a sliding block 8 is fixedly connected to the left side of the linkage plate 6, the sliding block 8 extends into the limiting sliding groove 7, the sliding block 8 is in sliding connection with the limiting sliding groove 7, a vertical rod 9 is in sliding connection with the inside of the linkage plate 6, the bottom end of the vertical rod 9 is fixedly connected with the inner bottom wall of the transmission groove 4, a spring 10 is movably sleeved on the side surface of the vertical rod 9, the spring 10, the limiting sliding groove 7 and the sliding block 8 are used for keeping the position of the linkage plate 6, the vertical rod 9 is prevented from moving randomly at ordinary times, a driving shaft 12 is fixedly connected with the inside of the gear 11, the rear end of the driving shaft 12 penetrates through the rear inner wall of the transmission groove 4 and extends out of the contactor body 1, the driving shaft 12 is rotatably connected with the inner wall of the rear side of the transmission groove 4, the side surface of the driving shaft 12 is fixedly connected with a secondary clamping plate 13, the front side and the back side of the contactor body 1 are both fixedly connected with supporting plates 16, the top of each supporting plate 16 is fixedly connected with a positioning wire groove 14, the number of the positioning wire grooves 14 is eight, the positioning wire grooves 14 are distributed corresponding to the limiting sliding grooves 7, wires are inserted into the wire holes 17 through the positioning wire grooves 14, clamping openings 15 are formed in the positioning wire grooves 14, the clamping openings 15 are formed in the top of the positioning wire grooves 14, the length of the clamping openings 15 is larger than that of the secondary clamping plate 13, the wire fixing rod 3 extrudes the linkage plate 6 when the wire fixing rod 3 moves downwards, the linkage plate 6 drives the gear 11 to rotate, the gear 11 drives the driving shaft 12 to rotate, the secondary clamping plate 13 is driven by the driving shaft 12 to rotate, when the secondary clamping plate 13 rotates, the secondary clamping plate 13 can rotate towards the inside of the positioning wire grooves 14 through the clamping openings 15, and clamps the wire in the positioning wire slot 14.

When the wire connecting device is used, one end of a wire, which is cut off a rubber sleeve, is bent, the wire penetrates through the positioning wire groove 14 and is inserted into the wire inlet hole 17, after the wire is inserted, the wire fixing rod 3 can be rotated, so that the wire is tightly pressed by the wire fixing rod 3, the wire fixing rod 3 extrudes the linkage plate 6 when the wire fixing rod 3 moves downwards, the linkage plate 6 drives the gear 11 to rotate, the gear 11 drives the driving shaft 12 to rotate, so that the secondary clamping plate 13 tightly clamps the wire under the driving of the driving shaft 12, and the wire connecting is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alternating current contactor that can link fast, includes contactor body (1), its characterized in that: the contactor comprises a contactor body (1), and is characterized in that screwing screw holes (2) are formed in the top of the contactor body (1), the screwing screw holes (2) are symmetrically arranged on the front side and the rear side of the contactor body (1), the number of the screwing screw holes (2) is eight, a wire fixing rod (3) is connected to the inner threads of the screwing screw holes (2), wire inlet holes (17) are formed in the inner side walls of the screwing screw holes (2), a communicating groove (5) is formed in the inner bottom wall of the screwing screw holes (2), a transmission groove (4) is communicated with the inner bottom wall of the communicating groove (5), and a limiting sliding groove (7) is formed in the inner side wall of the left side of the transmission groove (4);

a gear (11) is arranged in the transmission groove (4), a linkage plate (6) is arranged between the gear (11) and the limiting sliding groove (7), the lateral surface of the linkage plate (6) is provided with gear teeth, the left side of the linkage plate (6) is fixedly connected with a sliding block (8), the inside of the linkage plate (6) is connected with a vertical rod (9) in a sliding way, the bottom end of the vertical rod (9) is fixedly connected with the inner bottom wall of the transmission groove (4), a spring (10) is movably sleeved on the side surface of the upright rod (9), a driving shaft (12) is fixedly connected inside the gear (11), a secondary clamping plate (13) is fixedly connected to the side surface of the driving shaft (12), the front and the back of the contactor body (1) are both fixedly connected with a supporting plate (16), the top fixedly connected with location wire casing (14) of backup pad (16), the inside of location wire casing (14) is equipped with presss from both sides mouth (15).

2. A fast-chaining ac contactor as claimed in claim 1, wherein: the gear teeth on the linkage plate (6) are matched with the gear (11), and the linkage plate (6) is in transmission connection with the gear (11).

3. A fast-chaining ac contactor as claimed in claim 1, wherein: the slider (8) extends to the inside of spacing spout (7), slider (8) and spacing spout (7) sliding connection.

4. A fast-chaining ac contactor as claimed in claim 1, wherein: the rear end of the driving shaft (12) penetrates through the inner wall of the rear side of the transmission groove (4) and extends out of the contactor body (1), and the driving shaft (12) is rotatably connected with the inner wall of the rear side of the transmission groove (4).

5. A fast-chaining ac contactor as claimed in claim 1, wherein: the number of the positioning wire grooves (14) is eight, and the positioning wire grooves (14) are distributed correspondingly to the limiting sliding grooves (7).

6. A fast-chaining ac contactor as claimed in claim 1, wherein: the clamping opening (15) is formed in the top of the positioning wire casing (14), and the length of the clamping opening (15) is larger than that of the secondary clamping plate (13).