CN211654615U - Waterproof device of combination switch - Google Patents

Abstract

The utility model discloses a waterproof device of a combination switch in the field of combination switches, which comprises a combination switch and a waterproof cylinder, one end of the waterproof cylinder is opened and the other end is closed, the combination switch comprises a main body electric pole and a mounting plate, three groups of connecting grooves are equidistantly arranged on the side surface of the main body electric pole, the connecting heads are symmetrically arranged inside the connecting grooves, a ring groove is arranged at the center of the side surface where the mounting plate is connected with the main body electric pole, a connecting thread is arranged on the inner wall of the ring groove, a rotating shaft is arranged at the center of the other side surface of the mounting plate, the rotating shaft is rotated to penetrate through the mounting plate and is connected with the main body electric pole, a mark is arranged above the rotating shaft, a knob is fixed at the center of the side surface of the rotating shaft, the end part of the inner, the central line of the side surface of the closed sliding plate is sequentially provided with a round hole and a semicircular hole.

Description

Waterproof device of combination switch

Technical Field

The utility model relates to a combination switch field specifically is a combination switch's watertight fittings.

Background

In an electric control circuit, the combined switch is often used as a switch for introducing a power supply, and can directly start or stop a low-power motor or make the motor rotate forward and backward, reverse and the like. The local lighting circuit is also commonly controlled by the same, and the combined switch consists of a movable contact (movable contact), a fixed contact (fixed contact), a rotating shaft, a handle, a positioning mechanism, a shell and the like. The moving contact and the static contact are respectively stacked between a plurality of layers of insulating base plates and are respectively attached with binding posts for connecting circuits. When the handle is rotated, the movable contact of each layer rotates along with the square rotating shaft, so that the connection and disconnection of the circuit are controlled.

There are 3 pairs of stationary contacts in the inside of the combination switch, separate with 3 layers of insulating boards separately, have terminal posts of interconnecting link separately, 3 moving contacts are insulated each other, correspond to respective stationary contact, the cover is on the common insulator spindle, one end of the insulator spindle is equipped with the operating handle, the handle rotates 90 degrees angles at every turn, can finish opening and shutting or switching between 3 groups of contacts. When the combined switch is used, a certain waterproof measure needs to be additionally arranged to prevent the movable contact and the fixed contact from contacting water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination switch's watertight fittings to what propose in solving above-mentioned background, combination switch will prevent that movable contact and stationary contact from contacting water in the use, need add the problem of certain water-proof measure.

In order to achieve the above object, the utility model provides a following technical scheme:

a waterproof device of a combination switch comprises a combination switch and a waterproof barrel, one end of the waterproof barrel is open and the other end is closed, the combination switch comprises a main body electric pole and a mounting plate, three groups of connecting grooves are formed in the side surface of the main body electric pole at equal intervals, connecting heads are symmetrically arranged inside the connecting grooves, a ring groove is formed in the center of the side surface where the mounting plate is connected with the main body electric pole, connecting threads are arranged on the inner wall of the ring groove, a rotating shaft is arranged at the center of the other side surface of the mounting plate, the rotating shaft is rotatably connected with the main body electric pole through the mounting plate, a mark is arranged above the rotating shaft, a knob is fixed at the center of the side surface of the rotating shaft, matching threads matched with the connecting threads are arranged at the end part of the inner wall, the movable rod is fixed on the edge of the side face of the closed sliding plate, and a round hole and a semicircular hole are sequentially formed in the center line of the side face of the closed sliding plate.

Preferably, the horizontal center pin place horizontal plane of spread groove perpendicular to mounting panel and the horizontal center pin place horizontal plane of main part pole perpendicular to mounting panel are same horizontal plane, the connector tip slightly surpasss the spread groove.

Preferably, the depth of the ring groove is larger than half of the width of the mounting plate, and the connecting thread is arranged on the inner wall of the ring groove close to the center of the mounting plate.

Preferably, the inner diameter of the waterproof cylinder is larger than the diameter of the main electric pole, the center of the through groove is opposite to the center of the connecting groove in the middle part when the waterproof cylinder is installed in a matched mode through the matching threads and the connecting threads in a threaded mode, the length of the through groove is larger than the maximum horizontal length between the connecting grooves, and the height of the through groove is larger than the height of the connecting groove.

Preferably, the depth of the hidden sliding groove is equal to half of the length of the through groove, the height of the hidden sliding groove is equal to the height of the through groove, the width of the hidden sliding groove is smaller than the width of the through groove, and the length of the closed sliding plate is slightly larger than the length of the hidden sliding groove.

Preferably, the round holes are arranged on the closed sliding plate in an up-down symmetrical mode, and the semicircular holes are arranged on the side edge of the closed sliding plate in an up-down symmetrical mode.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the ring groove, the connecting thread and the matching thread, the waterproof cylinder is convenient to mount and dismount by utilizing the thread matching of the connecting thread and the matching thread; hide spout, closed slide, round hole and semicircle orifice through the setting, when carrying out combination switch's waterproof protection through waterproof section of thick bamboo, can link to each other outside connecting wire one end and connector, and one end is passed round hole or semicircle orifice and is linked to each other with outside electrical equipment, can not influence combination switch's use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the combination switch of the present invention;

FIG. 3 is a schematic structural view of the waterproof barrel of the present invention;

fig. 4 is a schematic view of the sectional structure of the waterproof cylinder of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-waterproof cylinder, 2-main body pole, 3-mounting plate, 4-connecting groove, 5-connector, 6-ring groove, 7-connecting thread, 8-mark, 9-rotating shaft, 10-knob, 11-matching thread, 12-through groove, 13-hidden chute, 14-closed sliding plate, 15-moving rod, 16-round hole, 17-semi-round 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 examples 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in figures 1 and 2, a waterproof device of a combination switch comprises a combination switch and a waterproof cylinder 1, one end of the waterproof cylinder 1 is open and the other end is closed, the combination switch comprises a main body pole 2 and a mounting plate 3, three groups of connecting grooves 4 are arranged on the side surface of the main body pole 2 at equal intervals, the horizontal plane of the connecting grooves 4 perpendicular to the horizontal central axis of the mounting plate 3 and the horizontal plane of the main body pole 2 perpendicular to the horizontal central axis of the mounting plate 3 are the same horizontal plane, connectors 5 are symmetrically arranged in the connecting grooves 4, the end parts of the connectors 5 slightly exceed the connecting grooves 4, a circular groove 6 is arranged at the center of the side surface where the mounting plate 3 is connected with the main body pole 2, the depth of the circular groove 6 is more than half of the width of the mounting plate 3, connecting threads 7 are arranged on the inner wall of the circular, a rotating shaft 9 penetrates through the mounting plate 3 in a rotating manner and is connected with the main body electric pole 2, a mark 8 is arranged above the rotating shaft 9, and a knob 10 is fixed at the center of the side face of the rotating shaft 9;

as shown in fig. 3 and 4, a matching screw thread 11 matching with the connecting screw thread 7 is provided at an end portion of an inner wall of an opening of the waterproof cylinder 1, a through groove 12 is provided at a side wall of the waterproof cylinder 1, an inner diameter of the waterproof cylinder 1 is larger than a diameter of the main body pole 2, the center of the through groove 12 is right opposite to the center of the connecting groove 4 at the middle portion when the waterproof cylinder 1 is installed by the matching screw thread 11 and the connecting screw thread 7 in a screw-fit manner, a length of the through groove 12 is larger than a maximum horizontal length between the connecting grooves 4, a height of the through groove 12 is larger than a height of the connecting groove 4, hidden sliding grooves 13 are provided at both ends of the through groove 12, a depth of the hidden sliding groove 13 is equal to a half of the length of the through groove 12, the height of the hidden sliding groove 13 is equal to the height of the through groove 12, the width of the hidden, a circular hole 16 and a semicircular hole 17 are sequentially arranged on the central line of the side surface of the closed sliding plate 14, the circular hole 16 is arranged on the closed sliding plate 14 in an up-down symmetrical mode, and the semicircular hole 17 is arranged on the edge of the side surface of the closed sliding plate 14 in an up-down symmetrical mode.

One specific application of this embodiment is: by utilizing the thread fit of the connecting thread 7 and the matching thread 11, the waterproof cylinder 1 is rotated to be installed and fixed on the installation plate 3, by utilizing the sliding fit of the sealing sliding plate 14 and the hidden sliding groove 13, the sealing sliding plate 14 is pulled out through the moving rod 15, the end part of the sealing sliding plate 14 is close to the connector 5, one end of an external connecting wire is used to be connected with the connector 5, the other end of the external connecting wire passes through the round hole 16 or the semicircular hole 17 to be connected with external electrical equipment, the moving rod 15 drives the sealing sliding plate 14 to move again, so that the two groups of sealing sliding plates 14 are contacted to seal the through groove 12, by utilizing the matching of the knob 10 and the mark 8, the main body pole 2 of the combination switch controls the corresponding external electrical equipment to work, the device can not influence the use of the combination switch while carrying out the waterproof protection of the combination switch, and simultaneously, the waterproof barrel 1 is convenient to mount and dismount by means of threaded matching of the connecting threads 7 and the matching threads 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A watertight fittings of combination switch, includes combination switch and waterproof section of thick bamboo (1), its characterized in that: one end of the waterproof cylinder (1) is opened and one end is closed, the combination switch comprises a main body pole (2) and a mounting plate (3), three groups of connecting grooves (4) are equidistantly formed in the side surface of the main body pole (2), connecting heads (5) are symmetrically arranged inside the connecting grooves (4), a ring groove (6) is formed in the center of the side surface where the mounting plate (3) is connected with the main body pole (2), connecting threads (7) are arranged on the inner wall of the ring groove (6), a rotating shaft (9) is arranged at the center of the other side surface of the mounting plate (3), the rotating shaft (9) is rotatably connected with the main body pole (2) through the mounting plate (3), an identifier (8) is arranged above the rotating shaft (9), a knob (10) is fixed at the center of the side surface of the rotating shaft (9), and a matching thread (11) matched with the connecting, waterproof section of thick bamboo (1) lateral wall has been seted up and has been led to groove (12), lead to groove (12) both ends and seted up hidden spout (13), hide inside sliding connection of spout (13) and have sealed slide (14), it is fixed with carriage release lever (15) to seal slide (14) side edge, it has round hole (16) and semicircle orifice (17) to have set gradually on slide (14) side central line to seal.

2. The waterproof device of the combination switch according to claim 1, wherein: horizontal center pin place horizontal plane and main part pole (2) the horizontal center pin place horizontal plane of the perpendicular to mounting panel (3) of spread groove (4) perpendicular to mounting panel (3) are same horizontal plane, connector (5) tip surpasss spread groove (4) slightly.

3. The waterproof device of the combination switch according to claim 1, wherein: the degree of depth of annular (6) is greater than half of mounting panel (3) width, connecting thread (7) set up on annular (6) are close to the inner wall at mounting panel (3) center.

4. The waterproof device of the combination switch according to claim 1, wherein: the inner diameter of a waterproof section of thick bamboo (1) is greater than the diameter of main part pole (2), the center that leads to groove (12) when waterproof section of thick bamboo (1) is installed through cooperation screw thread (11) and connecting thread (7) screw-thread fit is just to the center of the spread groove (4) at middle part, the length that leads to groove (12) is greater than the maximum horizontal length between spread groove (4), the height that highly is greater than spread groove (4) that leads to groove (12).

5. The waterproof device of the combination switch according to claim 1, wherein: the depth of the hidden sliding groove (13) is equal to half of the length of the through groove (12), the height of the hidden sliding groove (13) is equal to the height of the through groove (12), the width of the hidden sliding groove (13) is smaller than the width of the through groove (12), and the length of the closed sliding plate (14) is slightly larger than the length of the hidden sliding groove (13).

6. The waterproof device of the combination switch according to claim 1, wherein: the round holes (16) are arranged on the closed sliding plate (14) in an up-down symmetrical mode, and the semicircular holes (17) are arranged on the side edge of the closed sliding plate (14) in an up-down symmetrical mode.

Images