CN217333948U

CN217333948U - Novel contactor for power distribution

Info

Publication number: CN217333948U
Application number: CN202221029284.3U
Authority: CN
Inventors: 孙兵志
Original assignee: Shijiazhuang Nuoan Electric Power Equipment Co ltd
Current assignee: Shijiazhuang Nuoan Electric Power Equipment Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-30
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a novel contactor for power distribution, which belongs to the technical field of contactors and comprises a contactor main body and an assembling plate which is detachably arranged in the contactor main body, wherein the side wall of the contactor main body is provided with a connecting groove, the inner wall of the connecting groove is symmetrically provided with a positioning hole, one side surface of the assembling plate is convexly and fixedly provided with a connecting block which is inosculated and inserted in the connecting groove, the other side surface of the assembling plate is symmetrically and fixedly provided with a fastening plate, the two ends of the connecting block are elastically inserted with a positioning rod which is clamped with the positioning hole, a mounting plate is arranged between the two fastening plates in a sliding way, a clamping plate which is clamped with the side wall of the mounting plate is elastically inserted in the two fastening plates, the two ends of the contactor main body are both provided with wire mounting grooves, an embedded positioning plate is arranged in the two wire mounting grooves, the novel contactor for power distribution is convenient for mounting and dismounting the contactor main body, the convenience of contactor main body installation has been promoted.

Description

Novel contactor for power distribution

Technical Field

The utility model belongs to the technical field of the contactor, concretely relates to novel contactor for distribution.

Background

The AC contactor controls the circuit by using the main contact and conducts the control loop by using the auxiliary contact; the main contacts are normally open contacts, the auxiliary contacts are usually provided with two pairs of normally open contacts and normally closed contacts, and the small contactor is also often used as an intermediate relay to be matched with a main circuit; the contact of the alternating current contactor is made of silver-tungsten alloy, and has good conductivity and high-temperature ablation resistance; the power of the action of the alternating current contactor is derived from a magnetic field generated by alternating current passing through a coil with an iron core, an electromagnetic iron core is formed by stacking young silicon steel sheets, one of the iron cores is fixed and sleeved with the coil, and the working voltage can be selected in various ways; in order to stabilize the magnetic force, a short circuit ring is added on the attraction surface of the iron core; the AC contactor is reset by a spring after power failure.

At present, the contactor needs the joint on the card strip of box internal fixation at the in-process that uses, because the contactor is difficult to the joint to the card strip on, and the contactor also is difficult to remove and dismantle on the card strip to lead to the contactor to be difficult to dismantle and install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel contactor for distribution to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel contactor for distribution, including contactor main part and the equipment board of demountable installation in the contactor main part, the spread groove has been seted up to the lateral wall of above-mentioned contactor main part, the locating hole has been seted up to the inner wall symmetry of above-mentioned spread groove, a side protrusion of above-mentioned equipment board is fixed with the connecting block of identical grafting in the spread groove, and the another side symmetry of equipment board is fixed with the mounting plate, the equal elasticity in both ends of above-mentioned connecting block is pegged graft have the locating lever with the locating hole joint, it is provided with the mounting panel to slide between two above-mentioned mounting plates, and equal elasticity is pegged graft in two mounting plates has the cardboard with mounting panel lateral wall joint.

Further, wire mounting grooves have all been seted up at the both ends of above-mentioned contactor main part, and embedded device with equal adjustable in two above-mentioned wire mounting grooves has the locating plate.

Furthermore, flexible groove has all been seted up to the both ends of above-mentioned connecting block symmetry, and the inner wall in above-mentioned flexible groove is fixed with first spring.

Furthermore, one end of the positioning rod is inserted in the telescopic groove in a sliding mode and is fixedly connected with the first spring, and the other end of the positioning rod is inserted in the positioning hole in an matched mode.

Furthermore, the lateral wall of above-mentioned connecting block sets up the logical groove that communicates with the expansion tank, and the aforesaid is led to the inslot and is slided and be provided with the driving lever, and the one end and the locating lever fixed connection that above-mentioned driving lever stretched into the expansion tank.

Furthermore, a second spring is symmetrically fixed on the back side of each of the two fastening plates, and fastening grooves are formed in the ends, far away from the assembling plate, of the two fastening plates.

Further, above-mentioned cardboard is L type structure and slides and pegs graft in the fastening groove, and the one end that two cardboards kept away from mutually all with second spring fixed connection.

This novel contactor for distribution's technological effect and advantage: install the equipment board through detachable in the contactor main part, lateral wall symmetry at the equipment board is fixed with the mounting plate, and the protruding connecting block of pegging graft in the spread groove that is fixed with of equipment board, first spring promotion locating lever in the flexible groove in connecting block both ends is identical pegs graft in the top end hole of spread groove inner wall, make contactor main part and equipment board keep fixed, it shifts out from the locating hole to drive the locating lever through the driving lever, be convenient for make contactor main part and the panel separation that is used for fixed contactor main part, the mounting panel joint is between two mounting plates, it slides in the mounting groove to drive the cardboard through the second spring, make the lateral wall joint of cardboard and mounting plate, thereby make mounting plate and equipment board and contactor main part keep fixed, be convenient for install and dismantle the contactor main part, the convenience of contactor main part installation has been promoted.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a connecting block according to an embodiment of the present invention;

fig. 3 is a schematic view of a clip board structure according to an embodiment of the present invention.

In the figure: 1. a contactor body; 2. positioning holes; 3. positioning a plate; 4. connecting blocks; 5. mounting a plate; 6. clamping a plate; 7. connecting grooves; 8. a wire mounting groove; 9. a fastening plate; 10. a fastening groove; 11. a first spring; 12. a deflector rod; 13. a through groove; 14. a second spring; 15. positioning a rod; 16. a telescopic groove; 17. and (5) assembling the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a novel power distribution contactor includes a contactor body 1 and an assembling plate 17 detachably mounted in the contactor body 1.

Referring to fig. 1 and 2, a connecting groove 7 is formed in a side wall of a contactor main body 1, positioning holes 2 are symmetrically formed in an inner wall of the connecting groove 7, a connecting block 4 inserted into the connecting groove 7 in a matched manner is fixed to one side surface of an assembling plate 17, fastening plates 9 are symmetrically fixed to the other side surface of the assembling plate 17, positioning rods 15 engaged with the positioning holes 2 are elastically inserted into both ends of the connecting block 4, first springs 11 in telescopic grooves 16 at both ends of the connecting block 4 push the positioning rods 15 to be inserted into top end holes in the inner wall of the connecting groove 7 in a matched manner, so that the contactor main body 1 and the assembling plate 17 are fixed, a mounting plate 5 is slidably arranged between the two fastening plates 9, clamping plates 6 engaged with side walls of the mounting plate 5 are elastically inserted into both the two fastening plates 9, the mounting plate 5 is engaged between the two fastening plates 9, a second spring 14 drives the clamping plates 6 to slide in the fastening grooves 10, so that the clamping plates 6 are engaged with the side walls of the fastening plates 9, thereby make mounting plate 9 and equipment board 17 and contactor main part 1 keep fixed, wire mounting groove 8 has all been seted up at contactor main part 1's both ends, and equal adjustable embedded device has locating plate 3 in two wire mounting grooves 8, and flexible groove 16 has been seted up to the equal symmetry in both ends of connecting block 4.

Referring to fig. 1 and 3, a first spring 11 is fixed on the inner wall of a telescopic slot 16, one end of a positioning rod 15 is slidably inserted in the telescopic slot 16 and fixedly connected with the first spring 11, and the other end of the positioning rod 15 is engaged and inserted in a positioning hole 2, a through groove 13 communicated with the telescopic slot 16 is formed on the side wall of a connecting block 4, a shift lever 12 is slidably disposed in the through groove 13, one end of the shift lever 12 extending into the telescopic slot 16 is fixedly connected with the positioning rod 15, the shift lever 12 drives the positioning rod 15 to move out of the positioning hole 2, so that the contactor main body 1 is separated from an assembly plate 17 for fixing the contactor main body 1, a second spring 14 is symmetrically fixed on one side surface of each of two fastening plates 9 opposite to each other, fastening grooves 10 are formed at one ends of the two fastening plates 9 far away from the assembly plate 17, the fastening plates 6 are slidably inserted in the fastening grooves 10 in an L-shaped structure, and one ends of the two fastening plates 6 far away from each other are fixedly connected with the second spring 14, the second spring 14 pulls the two catch plates 6 to move towards each other, so that the two catch plates 6 are abutted and fixed with the side walls of the mounting plate 5.

This novel contactor for distribution, mounting panel 5 passes through the bolt fastening during use on the inner wall of box, the connecting block 4 on will assembling plate 17 coincide to be pegged graft in the spread groove 7 that 1 lateral wall of contactor main part was seted up, first spring 11 in the flexible groove 16 promotes the locating lever 15 and coincide to peg graft in the locating hole 2 of spread groove 7 inner wall, make contactor main part 1 and the connecting block 4 on assembling plate 17 keep fixed, hold cardboard 6 and make it pull out from fastening groove 10 on fastening plate 9, and insert mounting panel 5 between two fastening plates 9 after, loosen cardboard 6 and make two cardboards 6 of 14 stimulations of second spring remove in opposite directions, make two cardboard 6 fixed with the lateral wall butt of mounting panel 5.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides a novel contactor for distribution, includes contactor main part (1) and demountable installation equipment board (17) in contactor main part (1), its characterized in that: connecting groove (7) have been seted up to the lateral wall of contactor main part (1), locating hole (2) have been seted up to the inner wall symmetry of connecting groove (7), a side protrusion of equipment board (17) is fixed with coincide connecting block (4) of pegging graft in connecting groove (7), and the opposite side symmetry of equipment board (17) is fixed with mounting panel (9), the equal elasticity in both ends of connecting block (4) is pegged graft have locating lever (15) with locating hole (2) joint, two slide between mounting panel (9) and be provided with mounting panel (5), and equal elasticity is pegged graft in two mounting panel (9) have cardboard (6) with mounting panel (5) lateral wall joint.

2. A novel contactor for power distribution according to claim 1, wherein: wire mounting grooves (8) have all been seted up at the both ends of contactor main part (1), two embedded device with adjustable in wire mounting groove (8) has locating plate (3).

3. A novel contactor for power distribution according to claim 1, wherein: flexible groove (16) have all been seted up to the both ends of connecting block (4) symmetry, the inner wall in flexible groove (16) is fixed with first spring (11).

4. A novel contactor for power distribution according to claim 3, wherein: one end of the positioning rod (15) is inserted in the telescopic groove (16) in a sliding mode and fixedly connected with the first spring (11), and the other end of the positioning rod (15) is inserted in the positioning hole (2) in a matching mode.

5. The novel contactor for power distribution according to claim 4, characterized in that: the side wall of the connecting block (4) is provided with a through groove (13) communicated with a telescopic groove (16), a shifting rod (12) is arranged in the through groove (13) in a sliding mode, and one end, extending into the telescopic groove (16), of the shifting rod (12) is fixedly connected with a positioning rod (15).

6. A novel contactor for power distribution according to claim 1, wherein: two a side that fastening plate (9) carried on the back mutually all the symmetry be fixed with second spring (14), and fastening groove (10) have all been seted up to the one end that equipment board (17) were kept away from in two fastening plate (9).

7. The novel contactor for power distribution according to claim 6, wherein: the clamping plates (6) are in L-shaped structures and are slidably inserted into the fastening grooves (10), and one ends, far away from the two clamping plates (6), of the two clamping plates are fixedly connected with the second springs (14).