CN211578586U

CN211578586U - Insulated power switch

Info

Publication number: CN211578586U
Application number: CN202020158945.7U
Authority: CN
Inventors: 何超
Original assignee: Individual
Current assignee: Yangzhou Lechu Technology Co.,Ltd.
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2020-09-25
Anticipated expiration: 2030-02-10

Abstract

The utility model discloses an insulated power switch, which comprises an L-shaped bent plate part, wherein three supporting insulating seats penetrate through the bent plate part from the top to the bottom from left to right, and static contacts are arranged at the tops of the three supporting insulating seats; the right side of the back plate of the base is provided with a bearing seat, and a rotating rod is rotatably matched through the bearing seat; a handle is welded at the outer end of the rotating rod, and a hand rod is welded at the outer end of the handle; the wire seat is of a rectangular pipe structure, is welded on the front end face of the top of the base and is provided with a row of wire holes from left to right; and after the handle on one side is pressed and operated uniformly, the three-phase line is contacted with the supporting insulating seat arranged on the front bottom side, the three-phase line is opened and closed in a inching manner so as to be convenient to operate, the wiring seat is arranged on the mounting seat at the bottom of the switch, and the wiring harness connected out from the bottom of the supporting insulating seat can be structured into regular wiring and routing by utilizing the wiring seat, so that the structural rationality is improved.

Description

Insulated power switch

Technical Field

The utility model relates to a power switch technical field specifically is an insulating power switch.

Background

The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closed" of a contact means that the electronic contact is conductive, allowing current to flow; the "open" of the switch means that the electrical contacts are not conductive to form an open circuit and do not allow current to flow, and the design is structurally designed and described for a click hand switch of the switch type.

When the existing inching switch described above is used, the movable contact and the fixed contact structure adopt a split type contact mode, after the contact is broken, the contact is not easy to repair, one of the three phase lines can be disconnected with the movable contact, the normal use of the switch is influenced, and the wiring harness extending outwards from the bottom side of the switch is not standard, so that the wiring quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating power switch to solve the point-action switch of current above-mentioned description, when using, movable contact and stationary contact point contact structure adopt split type contact mode, and the contact is broken the back, is difficult for repairing, and can make one of them phase line in the three-phase line lose the relevance with the movable contact, influences the switch normal use, and walks the line non-normatively by the outside pencil that stretches out of switch bottom side, influences the problem of walking the line quality.

In order to achieve the above object, the utility model provides a following technical scheme: an insulated power switch includes a base wire seat; the base is an L-shaped bent plate part, three supporting insulating seats penetrate through the base from the top to the bottom from left to right, and static contacts are arranged at the tops of the three supporting insulating seats; a bearing seat is arranged on the right side of a back plate of the base, and a rotating rod is rotatably matched through the bearing seat; a handle is welded at the outer end of the rotating rod, and a hand rod is welded at the outer end of the handle; the wire seat is of a rectangular pipe structure, is welded on the front end face of the top of the base and is provided with a row of wire holes from left to right; the bottom surface left and right sides of base has welded left side mount pad and right side mount pad respectively, and all has still seted up the fixed slot on left side mount pad and the right side mount pad.

Further: the bottom of supporting the insulating seat is run through downwards by the base to the hand groove has all still been seted up to their bottom, has run through threaded sleeve inwards from the hand groove, and this threaded sleeve runs through mutually with the copper wire pressing seat arc wiring chamber that supports insulating seat bottom and install, and is provided with the locking bolt who is used for the line ball on threaded sleeve.

Further: the wiring seat of U-shaped wiring cavity pattern is installed to the bottom surface front side of base, and the right-hand member head of this wiring seat has seted up first turning groove to still seted up two second turning grooves in the left side of wiring seat.

Further: the inner end of the rotating rod is welded with a rotating sleeve, the inner wall of the rotating sleeve is welded with a row of moving contacts, and the row of moving contacts correspond to the static contacts on the supporting insulating seat one by one.

Further: and a spring in a bent spring type is welded between the moving contact and the inner surface of the back plate of the base, and the moving contact and the wire holes formed in the wire seat are in one-to-one correspondence.

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

the three movable contact rear sides in insulating formula power switch top of this structure all connect on the base of L shape through a bent spring, the intensity of movable contact has been improved from this, make the movable contact when using, difficult rupture is out of shape, and press by the handle of one side and move unified operation back, make them and the insulating seat of support formation contact that the preceding bottom side was installed, the three-phase line inching opens and shuts the operation of being convenient for, and the wiring seat is installed to this switch bottom mount pad, utilize this wiring seat can constitute regular wiring with the pencil that supports the insulating seat bottom and connect out and walk the line, structural rationality has been improved.

Drawings

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

fig. 2 is a schematic structural diagram of the top view of the present invention, which is drawn from fig. 1;

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

fig. 4 is an enlarged schematic view of part a of the present invention.

In the figure: 1. a base; 2. a bearing seat; 3. a wire holder; 4. a handle; 5. a wire hole; 6. a rotating rod; 7. rotating the sleeve; 8. A spring; 9. supporting the insulating base; 10. static contact; 11. a moving contact; 12. a left side mounting base; 13. a right side mounting base; 14. a hand groove; 15. locking the bolt; 16. a threaded sleeve; 17. a copper wire pressing base; 18. a wiring seat; 19. a first crutch groove; 20. and a second crutch groove.

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 to 4, the present invention provides an embodiment: an insulated power switch comprises a base 1 and a wire seat 3; the base 1 is an L-shaped bent plate, three supporting insulating seats 9 penetrate through the base from the top to the bottom from left to right, and static contacts 10 are arranged at the tops of the three supporting insulating seats 9; a bearing seat 2 is arranged on the right side of a back plate of the base 1, and a rotating rod 6 is rotatably matched through the bearing seat 2; a handle 4 is welded at the outer end of the rotating rod 6, and a hand lever is welded at the outer end of the handle 4; the wire seat 3 is of a rectangular tube structure and is welded on the front end face of the top of the base 1, and a row of wire holes 5 are formed in the wire seat 3 from left to right; the left side mount pad 12 and the right side mount pad 13 have been welded respectively to the bottom surface left and right sides of base 1, and have all still seted up the fixed slot on left side mount pad 12 and the right side mount pad 13.

Wherein: the bottom of supporting insulating seat 9 is run through downwards by base 1 to the hand groove 14 of being convenient for the operation has all still been seted up to their bottom, it has threaded sleeve 16 to run through inwards from hand groove 14, and this threaded sleeve 16 runs through mutually with the copper wire pressing seat 17 arc wiring chamber of installing bottom supporting insulating seat 9, and be provided with the locking bolt 15 that is used for the line ball on threaded sleeve 16, constitute the wiring structure that can electric connection rather than top static contact 10 by this in supporting insulating seat 9 bottom, outside pencil is connected in the chamber of copper wire pressing seat 17, utilize locking bolt 15 to lock the end of a thread in this copper wire pressing seat 17.

Wherein: the wiring seat 18 of U-shaped line chamber pattern of walking is installed to the bottom surface front side of base 1, and first turning groove 19 has been seted up to the right-hand member head of this wiring seat 18 to still seted up two second turning grooves 20 in the left side of wiring seat 18 for make connect when upwards extending the use in the pencil of copper wire pressing seat 17, pressed and put, improved the clean and tidy nature when pencil was walked the line.

Wherein: the inner end of the rotating rod 6 is welded with a rotating sleeve 7, and the inner wall of the rotating sleeve 7 is welded with a row of moving contacts 11, the row of moving contacts 11 correspond to static contacts 10 on a supporting insulating seat 9 one by one, springs 8 of a bent spring type are welded between the moving contacts 11 and the inner surface of a backboard of the base 1, and the moving contacts 11 correspond to wire holes 5 formed in the wire seat 3 in a one-to-one position mode, so that the inching switch with the structure can be seen, after the moving contacts 11 are connected with the inner surface of the backboard of the base 1 by the springs 8, the strength of the moving contacts 11 during use can be improved, and the moving contacts 11 are not easy to deform and break.

The working principle is as follows:

because the wiring seat 18 of the U-shaped wiring cavity pattern is installed on the front side of the bottom surface of the base 1, and the first corner line groove 19 and the second corner line groove 20 are formed in the upper edge surface of the wiring seat 18 of the U-shaped wiring cavity pattern installed on the front side of the bottom surface, therefore, the wiring harness connected to the copper wire pressing seat 17 is pressed when extending upwards for use, the neatness of wiring harness wiring is improved, and because the movable contact 11 installed on the switch of the structure corresponds to the line holes 5 formed in the wire seat 3 in a one-to-one position mode, therefore, the inching switch of the structure can improve the strength of the movable contact 11 when in use after the movable contact 11 is connected with the inner surface of the back plate of the base 1 through the springs 8, and the movable contact 11 is not easy to deform and break.

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

1. An insulated power switch comprises a base (1) and a wire holder (3); the base (1) is an L-shaped bent plate, three supporting insulating seats (9) penetrate through the base from top to bottom from left to right, and static contacts (10) are arranged at the tops of the three supporting insulating seats (9); a bearing seat (2) is arranged on the right side of a back plate of the base (1), and a rotating rod (6) is rotatably matched through the bearing seat (2); a handle (4) is welded at the outer end of the rotating rod (6), and a hand rod is welded at the outer end of the handle (4); the wire seat (3) is of a rectangular tube structure, is welded on the front end face of the top of the base (1), and is provided with a row of wire holes (5) from left to right on the wire seat (3); the left side mount pad (12) and the right side mount pad (13) have been welded respectively to the bottom surface left and right sides of base (1), and have all still seted up the fixed slot on left side mount pad (12) and right side mount pad (13).

2. An insulated power switch according to claim 1, characterized in that: the bottom of supporting insulating seat (9) is run through downwards by base (1) to hand groove (14) have all still been seted up to their bottom, have run through threaded sleeve (16) inwards from hand groove (14), and this threaded sleeve (16) run through mutually with copper wire pressing seat (17) arc wiring chamber that supports insulating seat (9) bottom and install, and be provided with locking bolt (15) that are used for the line ball on threaded sleeve (16).

3. An insulated power switch according to claim 1, characterized in that: a wiring seat (18) in a U-shaped wiring cavity type is installed on the front side of the bottom face of the base (1), a first wiring groove (19) is formed in the right end of the wiring seat (18), and two second wiring grooves (20) are formed in the left side of the wiring seat (18).

4. An insulated power switch according to claim 1, characterized in that: the inner end of the rotating rod (6) is welded with a rotating sleeve (7), the inner wall of the rotating sleeve (7) is welded with a row of moving contacts (11), and the row of moving contacts (11) correspond to the static contacts (10) on the supporting insulating base (9) one by one.

5. An insulated power switch according to claim 4, characterized in that: a spring (8) in a bent spring type is welded between the moving contact (11) and the inner surface of the back plate of the base (1), and the moving contact (11) and the wire holes (5) formed in the wire seat (3) form one-to-one position correspondence.