CN214588632U - Alternating current contactor convenient to assembly - Google Patents

Abstract

The utility model discloses an ac contactor convenient to assembly relates to ac contactor technical field, adopts integrative structure for solving the casing, and the ac contactor main part includes a plurality of parts, when assembling the casing with the part, the inner space of casing is not enough, has increased the assembly degree of difficulty of part, consuming time greatly increased, the not good problem of assembly efficiency. The inside of casing is provided with the contactor main part down, and the contactor main part passes through screw connection with lower casing, the top of casing is provided with the casing down, and goes up casing and lower casing laminating mutually, the outside of casing and last casing junction is provided with the connection hoop down, and connects the hoop and all pass through screw connection with casing and last casing down, be provided with the connection terminal down between casing and the last casing, and the connection terminal is connected with the equal block of casing and last casing down, connection terminal and contactor main part electric connection, the outside of connection terminal is provided with the sealing washer, and the sealing washer is connected as an organic whole structure with the connection terminal.

Description

Alternating current contactor convenient to assembly

Technical Field

The utility model relates to an ac contactor technical field specifically is an ac contactor convenient to assembly.

Background

The contactor is an electric appliance which utilizes current flowing through a coil to generate a magnetic field in industrial electricity to close a contact so as to control a load, not only can switch on and off a circuit, but also has a low-voltage release protection function.

At present, ac contactor's casing adopts a body structure, and the ac contactor main part includes a plurality of parts, and when assembling the casing with the part, the inner space of casing is not enough, has increased the assembly degree of difficulty of part, and consuming time greatly increased, assembly efficiency is not good, can not satisfy the user demand. Therefore, an ac contactor which is easy to assemble is urgently needed in the market to solve these problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ac contactor convenient to assembly to propose casing and adopt a body structure in solving above-mentioned background art, the ac contactor main part includes a plurality of parts, when assembling the casing with the part, the inner space of casing is not enough, has increased the assembly degree of difficulty of part, greatly increased consuming time, the not good problem of assembly efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ac contactor convenient to assembly, includes casing down, the inside of casing is provided with the contactor main part down, and the contactor main part passes through screw connection with casing down, the top of casing is provided with the casing down, and goes up casing and lower casing laminating, the outside of casing and last casing junction is provided with the connection hoop down, and connects the hoop and all pass through screw connection with casing and last casing down, be provided with the connection terminal down between casing and the last casing, and the connection terminal is connected with the equal block of casing and last casing down, connection terminal and contactor main part electric connection, the outside of connection terminal is provided with the sealing washer, and the sealing washer is connected as an organic whole structure with the connection terminal.

Preferably, be provided with the spout in the contactor main part, the spout is provided with two, and two spouts set up the both sides in the contactor main part, the both sides of contactor main part all are provided with the slider, and the slider passes through the screw connection with the inner wall of lower casing and last casing, the one end of slider extends to the inside of spout, and slider and contactor main part sliding connection.

Preferably, the below of casing is provided with insulator foot down, insulator foot's upper end is provided with puts the thing groove, and the one end of casing extends to the inside of putting the thing groove down, the both sides of casing all are provided with the installation piece down, and installation piece and insulator foot set up structure as an organic whole, be provided with the fitting bolt down between the casing, and fitting bolt and installation piece threaded connection.

Preferably, the article holding groove is internally provided with an anchoring bolt, one end of the anchoring bolt penetrates through the insulating base and extends to the lower part of the insulating base, and the anchoring bolt is in threaded connection with the insulating base.

Preferably, the inside of casing and last casing all is provided with insulating pad down, and insulating pad and the equal laminating of the inner wall of casing and last casing down are connected.

Preferably, the upper casing is provided with a plurality of heat dissipation fin rays above, the heat dissipation fin rays are sequentially arranged above the upper casing, and the heat dissipation fin rays are connected with the upper casing through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a device is tied through the setting of latch, rubber sleeve and anchor, can increase the inside space of casing with insulating base be assembled between with the help of the latch, can be convenient for change the joining in marriage when the part assembly with casing and insulating base be assembled between, and the rubber sleeve can be filled the clearance between casing and the insulating base to play the buffer protection, and the anchor is tied and can be installed insulating base fixed, installs convenient pleasing to the eye. The problem of alternating current contactor parts assembly complicacy inconvenient is solved.

2. The utility model discloses a device can splice structure as an organic whole with the help of connecting hoop through the setting of connecting hoop, sealing washer, slider and spout, and the sealing washer can be so that the leakproofness of being connected between casing and the connection terminal, and slider and spout can play the guide effect to the contactor main part of assembly in the casing, have improved assembly efficiency. The problem of the inconvenient contactor main part assembly of casing adoption body structure is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the insulating base of the present invention;

fig. 4 is a connection diagram of the wire holder of the present invention, the lower housing and the upper housing.

In the figure: 1. an insulating base; 2. a lower housing; 3. a rubber sleeve; 4. an upper housing; 5. a heat dissipating fin; 6. a connecting hoop; 7. a wire holder; 8. a hand-operated switch; 9. a seal ring; 10. mounting blocks; 11. a locking bolt; 12. an insulating pad; 13. a contactor body; 14. a slider; 15. a chute; 16. anchoring bolts; 17. a storage groove; 18. a wiring terminal; 19. and a gasket.

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.

Referring to fig. 1-4, the present invention provides an embodiment: an alternating current contactor convenient to assemble comprises a lower shell 2, a contactor main body 13 is arranged inside the lower shell 2, the contactor main body 13 is connected with the lower shell 2 through screws, an upper shell 4 is arranged above the lower shell 2, the upper shell 4 is attached to the lower shell 2, a connecting hoop 6 is arranged outside the joint of the lower shell 2 and the upper shell 4, the connecting hoop 6 is connected with the lower shell 2 and the upper shell 4 through screws, the lower shell 2 and the upper shell 4 can be spliced into an integral structure through the connecting hoop 6, a wire holder 7 is arranged between the lower shell 2 and the upper shell 4, the wire holder 7 is connected with the lower shell 2 and the upper shell 4 in a clamping manner, a wire can be connected with the wire holder 7, a sealing ring 9 is arranged outside the wire holder 7, the sealing ring 9 is connected with the wire holder 7 into an integral structure, and the lower shell 2 and the upper shell 4 are closely attached to the sealing ring 9, sealing washer 9 has ensured that casing 2 and last casing 4 and connection terminal 7 are connected the leakproofness down, connection terminal 7 and contactor main part 13 electric connection, be provided with hand-operated switch 8 and binding post 18 on the connection terminal 7, and hand-operated switch 8 and binding post 18 all pass through the screw connection with connection terminal 7, one side of connecting hoop 6 is provided with sealed 19, and sealed 19 and lower casing 2 and the laminating of last casing 4 homogeneous phase, sealed 19 of packing has ensured casing 2 and last casing 4's the leakproofness of being connected down.

Further, be provided with spout 15 on contactor main body 13, spout 15 is provided with two, and two spout 15 settings are in contactor main body 13's both sides, and contactor main body 13's both sides all are provided with slider 14, and slider 14 passes through bolted connection with the inner wall of lower casing 2 and last casing 4, and slider 14's one end extends to the inside of spout 15, and slider 14 and contactor main body 13 sliding connection. The assembled contactor main body 13 can be guided and limited by the sliding block 14 and the sliding groove 15.

Further, the below of casing 2 is provided with insulator foot 1 down, and insulator foot 1's upper end is provided with puts thing groove 17, and casing 2's one end extends to the inside of putting thing groove 17 down, and casing 2's both sides all are provided with installation piece 10 down, and installation piece 10 sets up structure as an organic whole with insulator foot 1, is provided with the fitting bolt 11 between installation piece 10 and the casing 2 down, and fitting bolt 11 and installation piece 10 threaded connection. The shell and the insulating base 1 can be connected into an integral structure through the locking bolt 11.

Further, put the inside of thing groove 17 and be provided with anchor bolt 16, and anchor bolt 16's one end runs through insulating base 1 and extends to insulating base 1's below, anchor bolt 16 and insulating base 1 threaded connection, the outside of lower casing 2 is provided with rubber sleeve 3, and rubber sleeve 3 and lower casing 2 and insulating base 1 homogeneous phase laminating, and rubber sleeve 3 sets up in the inside of putting thing groove 17. The insulating base 1 can be fixedly installed through the anchoring bolts 16, and the rubber sleeve 3 can block the gap between the shell and the insulating base 1, so that the buffer protection effect is achieved.

Further, the inside of casing 2 and last casing 4 all is provided with insulating pad 12 down, and insulating pad 12 and the equal laminating of inner wall of casing 2 and last casing 4 are connected down. The insulating pad 12 can play a role of electromagnetic isolation protection.

Further, a plurality of heat dissipation fin rays 5 are arranged above the upper shell 4, the heat dissipation fin rays 5 are sequentially arranged above the upper shell 4, and the heat dissipation fin rays 5 are connected with the upper shell 4 through screws. Vortex can be formed at the upper end through the heat dissipation fin 5, and air flow is accelerated under the action of the vortex, so that the heat dissipation effect is achieved.

The working principle is as follows: when the contactor is used, the contactor main body 13 is installed in the lower shell 2, the upper shell 4 is spliced with the lower shell 2, and the connecting hoop 6 is respectively fixedly connected with the lower shell 2 and the upper shell 4 to finish the primary assembly of the alternating current contactor; the insulation base 1 is placed at a proper table position, the insulation base 1 is installed and fixed through the anchoring bolt 16, the lower end of the assembled alternating current contactor is inserted into the object placing groove 17 in the upper end of the insulation base 1, the locking bolt 11 is screwed and tightly attached to the shell, and the alternating current contactor can be installed by utilizing the extrusion acting force between the locking bolt 11 and the shell, so that the alternating current contactor is assembled.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An alternating current contactor convenient to assemble, comprising a lower casing (2), characterized in that: a contactor main body (13) is arranged in the lower shell (2), the contactor main body (13) is connected with the lower shell (2) through a screw, an upper shell (4) is arranged above the lower shell (2), the upper shell (4) is jointed with the lower shell (2), a connecting hoop (6) is arranged outside the joint of the lower shell (2) and the upper shell (4), and the connecting hoop (6) is connected with the lower shell (2) and the upper shell (4) through screws, a wire holder (7) is arranged between the lower shell (2) and the upper shell (4), and the wire holder (7) is clamped and connected with the lower shell (2) and the upper shell (4), wire holder (7) and contactor main part (13) electric connection, the outside of wire holder (7) is provided with sealing washer (9), and sealing washer (9) are connected structure as an organic whole with wire holder (7).

2. An alternating current contactor as claimed in claim 1, wherein: be provided with spout (15) on contactor main part (13), spout (15) are provided with two, and two spout (15) set up the both sides in contactor main part (13), the both sides of contactor main part (13) all are provided with slider (14), and slider (14) pass through the screw connection with the inner wall of lower casing (2) and last casing (4), the one end of slider (14) extends to the inside of spout (15), and slider (14) and contactor main part (13) sliding connection.

3. An alternating current contactor as claimed in claim 1, wherein: the utility model discloses a novel structure, including casing (2), lower casing (2) below is provided with insulator foot (1), the upper end of insulator foot (1) is provided with puts thing groove (17), and the one end of casing (2) extends to the inside of putting thing groove (17) down, the both sides of casing (2) all are provided with installation piece (10) down, and installation piece (10) and insulator foot (1) set up structure as an organic whole, be provided with between installation piece (10) and casing (2) down and bolt (11), and bolt (11) and installation piece (10) threaded connection.

4. An alternating current contactor as claimed in claim 3, wherein: an anchoring bolt (16) is arranged in the storage groove (17), one end of the anchoring bolt (16) penetrates through the insulating base (1) and extends to the lower portion of the insulating base (1), and the anchoring bolt (16) is in threaded connection with the insulating base (1).

5. An alternating current contactor as claimed in claim 1, wherein: the inside of casing (2) and last casing (4) all is provided with insulating pad (12) down, and insulating pad (12) and the inner wall of casing (2) and last casing (4) all laminate and are connected down.

6. An alternating current contactor as claimed in claim 1, wherein: the heat dissipation device is characterized in that a plurality of heat dissipation fin rays (5) are arranged above the upper shell (4), the heat dissipation fin rays (5) are sequentially arranged above the upper shell (4), and the heat dissipation fin rays (5) are connected with the upper shell (4) through screws.

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