CN212257247U - Rotary switch for switching multistage circuit - Google Patents

Abstract

The utility model provides a rotary switch for switching multistage circuits, which comprises a baffle plate, wherein a third shell is welded in the baffle plate, three second contacts are uniformly welded on one side of the outside of the third shell, three first contacts are arranged on one side of the inside of the third shell close to the second contacts, a second sliding block is connected in the second sliding rail in a sliding manner, one side of a fifth fixing plate close to the third sliding block is welded with the third sliding block, a fourth spring is welded on one side of the fifth fixing plate far away from the first contacts, and a fixing block is welded on one side of the fifth fixing plate close to the first contacts; when the device is used, the threaded rod is rotated to drive the fixing block to move, the fourth spring pushes the fifth fixing plate and drives the fixing block to move, the fixing block pushes the first fixing plate and the first contact, the first contact is contacted with the second contact to perform circuit switching, the device does not need to occupy too much space, and circuit switching can be completed only through rotation.

Description

Rotary switch for switching multistage circuit

Technical Field

The utility model relates to a power equipment technical field, in particular to rotary switch is used in multistage circuit switching.

Background

The term switch is to be interpreted as open and closed, which also refers to an electronic component that can open a circuit, interrupt a current, or allow it to flow to other circuits, the most common being a human-operated electromechanical device in which there are one or more electrical contacts, the "closing" of which indicates that the electrical contact is conducting, allowing a current to flow; an "open" of the switch indicates that the electrical contact is non-conductive, creating an open circuit, not allowing current to flow.

The existing equipment is generally switched by arranging a plurality of switches when switching circuits, but the mode needs to use a large number of switches, occupies a large space and has high cost, and therefore, the rotary switch for switching the multi-stage circuits is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a rotary switch for multi-stage circuit switching, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The embodiment of the utility model provides a technical scheme is so realized: a rotary switch for switching a multistage circuit comprises a baffle, wherein a third shell is welded inside the baffle, a first threaded hole is formed in the third shell, the third shell is connected with a threaded rod through the first threaded hole in a threaded manner, a third fixing plate is welded at the top of the threaded rod, a fourth fixing plate is welded at the top of the third fixing plate, three second contacts are uniformly welded on one side of the outer portion of the third shell, three first contacts are arranged on one side, close to the second contacts, of the inner portion of the third shell, a first fixing plate is welded on one side, far away from the second contacts, of the first contacts, two second sliding rails are mounted on one side, close to the first fixing plate, of the inner portion of the third shell, a second sliding block is connected to the inner portion of the second sliding rails in a sliding manner, one side, close to the second sliding block, of the first fixing plate is welded with the second sliding block, and a first hole groove is, the utility model discloses a contact of the electric motor, including first hole groove, first fixed plate, first slider, first fixed plate, first contact, first fixed plate, first hole groove's internally mounted has two third slide rails, the inside sliding connection of third slide rail has the third slider, the inside in first hole groove is equipped with the fifth fixed plate, one side that the fifth fixed plate is close to the third slider welds with the third slider, one side welding that the first contact was kept away from to the fifth fixed plate has the fourth spring, one side welding that the fifth fixed plate is close to the first contact.

In some embodiments, a second limiting block is welded on one side of the inside of the second slide rail, a third spring is welded on one side, close to the second limiting block, of the second slide block, one end, close to the second limiting block, of the third spring is welded with the second limiting block, and a first limiting block is welded on one side of the inside of the third slide rail.

In some embodiments, the top of the baffle is hinged to a second housing.

In some embodiments, the welding of top one side of baffle has first casing, the welding of inside one side of first casing has first fixture block, the welding of one side that the second casing is close to first casing has first even board, the welding of bottom one side of first even board has the second even board, the second even board is kept away from first even board one side and is articulated have the third even board, the third even board one side welding has the second fixture block, the third even board is close to the second even board one side welding has first spring, the one end that first spring is close to the second even board is with the second even board welding.

In some embodiments, two second fixing plates are welded to two sides of the baffle, and a second threaded hole is formed in each second fixing plate.

In some embodiments, two first sliding rails are mounted on two sides of the bottom of the baffle, a first sliding block is connected to the inside of the first sliding rail in a sliding manner, a second spring is welded to one side, close to the third shell, of the first sliding block, and a supporting plate is welded to the bottom of the first sliding block.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage: this device is when using, drive the fixed block motion through rotating the threaded rod, the fourth spring promotes the fifth fixed plate and drives the fixed block motion, make the fixed block promote first fixed plate and first contact, make first contact and second contact and carry out the circuit switching, this device need not to occupy too much space, only can accomplish the circuit switching through the rotation, easy operation just need not to use a plurality of switches, it protects the internals of third casing to set up the second casing, prevent that dust debris from getting into the inside normal use that influences its internals of third casing, prolong the life of this device.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural diagram of the fixing block of the present invention;

fig. 3 is an internal structure diagram of the first housing of the present invention.

Reference numerals: 1. a threaded rod; 2. a first connecting plate; 3. a second connecting plate; 4. a first spring; 5. a third connecting plate; 6. a first housing; 7. a first slide rail; 8. a first slider; 9. a second spring; 10. a support plate; 11. a first threaded hole; 12. a first fixing plate; 13. a fixed block; 14. a first contact; 15. a second contact; 16. a second fixing plate; 17. a second threaded hole; 18. a baffle plate; 19. a third fixing plate; 20. a fourth fixing plate; 21. a second housing; 22. a second slide rail; 23. a second slider; 24. a third spring; 25. a third slide rail; 26. a fourth spring; 27. a fifth fixing plate; 28. a first hole groove; 29. a third slider; 30. a first stopper; 31. a second limiting block; 32. a first clamping block; 33. a second fixture block; 34. and a third housing.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, an embodiment of the present invention provides a rotary switch for switching a multi-stage circuit, including a baffle 18, a third housing 34 welded inside the baffle 18, a first threaded hole 11 formed inside the third housing 34, a threaded rod 1 connected to the third housing 34 through the first threaded hole 11, a third fixing plate 19 welded on the top of the threaded rod 1, a fourth fixing plate 20 welded on the top of the third fixing plate 19, three second contacts 15 welded on one side of the outside of the third housing 34, three first contacts 14 arranged on one side of the third housing 34 close to the second contacts 15, a first fixing plate 12 welded on one side of the first contacts 14 far from the second contacts 15, two second sliding rails 22 arranged on one side of the third housing 34 close to the first fixing plate 12, a second sliding block 23 connected to the inside of the second sliding rails 22, and a second sliding block 23 welded on one side of the first fixing plate 12 close to the second sliding block 23, first hole groove 28 has been seted up to inside one side of threaded rod 1, the internally mounted of first hole groove 28 has two third slide rails 25, the inside sliding connection of third slide rail 25 has third slider 29, the inside of first hole groove 28 is equipped with fifth fixed plate 27, one side that fifth fixed plate 27 is close to third slider 29 welds with third slider 29, one side welding that first contact 14 was kept away from to fifth fixed plate 27 has fourth spring 26, one side welding that fifth fixed plate 27 is close to first contact 14 has fixed block 13.

In one embodiment, a second stopper 31 is welded on one side inside the second slide rail 22, a third spring 24 is welded on one side of the second slider 23 close to the second stopper 31, one end of the third spring 24 close to the second stopper 31 is welded with the second stopper 31, a first stopper 30 is welded on one side inside the third slide rail 25, the first stopper 30 is arranged to limit the third slider 29, and the second stopper 31 is arranged to cooperate with the third spring 24 to enable the first contact 14 to automatically reset after the circuit is switched.

In one embodiment, the top of the baffle 18 is hinged to a second housing 21, and the second housing 21 is arranged to protect the device when not in use, preventing dust from entering the third housing 34 and affecting the internal components thereof.

In one embodiment, a first shell 6 is welded on one side of the top of the baffle 18, a first clamping block 32 is welded on one side of the inside of the first shell 6, a first connecting plate 2 is welded on one side of a second shell 21 close to the first shell 6, a second connecting plate 3 is welded on one side of the bottom of the first connecting plate 2, a third connecting plate 5 is hinged on one side of the second connecting plate 3 far away from the first connecting plate 2, a second clamping block 33 is welded on one side of the third connecting plate 5, a first spring 4 is welded on one side of the third connecting plate 5 close to the second connecting plate 3, one end of the first spring 4 close to the second connecting plate 3 is welded with the second connecting plate 3, the first clamping block 32 and the second clamping block 33 are arranged to be matched with the first spring 4 to lock the second shell 21 when the second shell 21 is closed, and the second shell 21 is prevented from being opened due to mistaken touch.

In one embodiment, two second fixing plates 16 are welded on two sides of the baffle plate 18, a second threaded hole 17 is formed in the second fixing plate 16, and the second fixing plate 16 is matched with the second threaded hole 17, so that a user can conveniently install the device on a wall surface.

In one embodiment, two first sliding rails 7 are installed on two sides of the bottom of the baffle plate 18, a first sliding block 8 is connected inside the first sliding rails 7 in a sliding mode, a second spring 9 is welded on one side, close to the third shell 34, of the first sliding block 8, a supporting plate 10 is welded on the bottom of the first sliding block 8, and the supporting plate 10 and the second spring 9 are arranged to enable the device to be installed in wall openings of different sizes.

When the utility model works, two supporting plates 10 are pushed towards the third shell 34, the device is placed in a mounting hole formed on a wall body, the second spring 9 pushes the first slide block 8 to slide in the first slide rail 7 to drive the supporting plates 10 to move, so that the supporting plates 10 are attached to the inner wall of the wall hole, the device is more stably connected with the wall body, the device is connected with the wall body through the second threaded hole 17 arranged on the second fixing plate 16 and matching screws, the third connecting plate 5 is pressed to extrude the first spring 4, so that the second fixture block 33 is far away from the first fixture block 32, the second shell 21 is opened by rotating the second shell 21, the fourth fixing plate 20 is rotated to drive the threaded rod 1 to move up and down in the third shell 34, when the fixing block 13 moves towards the first fixing plate 12, the fourth spring 26 pushes the fifth fixing plate 27 to drive the fixing block 13 to push the first fixing plate 12, the first fixing plate 12 drives the second slide block 23 to slide in the second slide rail 22, and simultaneously, the third spring 24 is pulled to ensure that the first contact 14 is attached to the second contact 15 for circuit switching, and when other circuits are switched, the third spring 24 rebounds to drive the first fixing plate 12 and the first contact 14 to reset, so that the next circuit switching is facilitated.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. A rotary switch for switching a multi-stage circuit, comprising a shutter (18), characterized in that: the novel LED lamp is characterized in that a third shell (34) is welded inside the baffle (18), a first threaded hole (11) is formed in the third shell (34), a threaded rod (1) is connected to the third shell (34) through the first threaded hole (11) in a threaded manner, a third fixing plate (19) is welded at the top of the threaded rod (1), a fourth fixing plate (20) is welded at the top of the third fixing plate (19), three second contacts (15) are uniformly welded on one side of the outer portion of the third shell (34), three first contacts (14) are arranged on one side, close to the second contacts (15), of the inside of the third shell (34), a first fixing plate (12) is welded on one side, far away from the second contacts (15), of the first contacts (14), and two second sliding rails (22) are installed on one side, close to the first fixing plate (12), of the inside of the third shell (34), the inside sliding connection of second slide rail (22) has second slider (23), one side and the welding of second slider (23) that first fixed plate (12) are close to second slider (23), first hole groove (28) have been seted up to inside one side of threaded rod (1), the internally mounted of first hole groove (28) has two third slide rails (25), the inside sliding connection of third slide rail (25) has third slider (29), the inside of first hole groove (28) is equipped with fifth fixed plate (27), one side and the welding of third slider (29) are close to fifth fixed plate (27), the welding of one side that first contact (14) was kept away from in fifth fixed plate (27) has fourth spring (26), the welding of one side that first contact (14) is close to fifth fixed plate (27) has fixed block (13).

2. The multi-stage circuit-switching rotary switch according to claim 1, wherein: the welding of inside one side of second slide rail (22) has second stopper (31), the welding of one side that second slider (23) is close to second stopper (31) has third spring (24), the one end that third spring (24) are close to second stopper (31) welds with second stopper (31), the welding of inside one side of third slide rail (25) has first stopper (30).

3. The multi-stage circuit-switching rotary switch according to claim 1, wherein: the top of the baffle (18) is hinged with a second shell (21).

4. The multi-stage circuit-switching rotary switch according to claim 3, wherein: the welding of top one side of baffle (18) has first casing (6), the welding of inside one side of first casing (6) has first fixture block (32), one side welding that second casing (21) is close to first casing (6) has first board (2) even, the welding of first bottom one side of board (2) has the second even board (3), the second links board (3) and keeps away from that one side of first even board (2) articulates there is the third even board (5), the welding of one side of board (5) has second fixture block (33) even of third, the third links board (5) and is close to one side welding of second even board (3) and has first spring (4), first spring (4) are close to the second and link the one end of board (3) and the second welding even board (3).

5. The multi-stage circuit-switching rotary switch according to claim 1, wherein: two second fixing plates (16) are welded on two sides of the baffle plate (18), and second threaded holes (17) are formed in the second fixing plates (16).

6. The multi-stage circuit-switching rotary switch according to claim 1, wherein: two first slide rails (7) are installed to the bottom both sides of baffle (18), the inside sliding connection of first slide rail (7) has first slider (8), one side welding that first slider (8) are close to third casing (34) has second spring (9), the bottom welding of first slider (8) has backup pad (10).

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