CN212967459U - Interlocking switch and electrical equipment - Google Patents
Interlocking switch and electrical equipment Download PDFInfo
- Publication number
- CN212967459U CN212967459U CN202021931086.7U CN202021931086U CN212967459U CN 212967459 U CN212967459 U CN 212967459U CN 202021931086 U CN202021931086 U CN 202021931086U CN 212967459 U CN212967459 U CN 212967459U
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- switch
- sliding
- plate
- interlocking
- interlock
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Abstract
The utility model relates to the technical field of interlocking switches, and discloses an interlocking switch and electrical equipment; the interlock switch includes: an electrical appliance mounting plate; a first switch disposed on the appliance mounting plate; the second switch is arranged on the electric appliance mounting plate and is arranged in parallel with the first switch; the interlocking baffle is arranged on the electric appliance mounting plate in a sliding mode, the cross section of the interlocking baffle is Z-shaped, the top plate of the interlocking baffle can block the first switch from being opened and can enable the second switch to be opened, or the top plate of the interlocking baffle can block the second switch from being opened and can enable the first switch to be opened. The interlocking of the first switch and the second switch can be realized through the sliding of the interlocking baffle plate, and only one of the switches can be opened. And the interlocking switch needs fewer parts for realizing interlocking, and has the advantages of simple, compact and reliable structure and low cost.
Description
Technical Field
The utility model relates to an interlocking switch technical field especially relates to an interlocking switch and electrical equipment.
Background
In the electrical field, it is often necessary to realize the interlocking between two switches, that is, only one switch is allowed to be in an open state in any state; the method is often realized by adding a contactor or a relay, but the method has the disadvantages of complicated circuit, large occupied space of devices and high cost.
The existing switch interlocking structure mainly comprises a guide rail, a sliding block, a limiting structure, a panel, a first switch and a second switch, wherein when the sliding block slides along the guide rail by installing the guide rail structure on the panel, the first end and the second end of the sliding block respectively abut against one of a first operating handle of the first switch and a second operating handle of the second switch, so that the abutted switches are kept closed. The limiting of the sliding block is realized by respectively installing the limiting fixing pieces on the guide rail and the sliding block. The switch interlocking structure has more parts, complex structure and space occupation; the fixing of the sliding block needs to additionally add a padlock, so that the cost is high, and in addition, the appearance is not very attractive.
Therefore, there is a need for an interlock switch and an electrical device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interlocking switch and electrical equipment, the slip through the interlocking baffle can realize the interlocking of first switch and second switch, only enables one of them switch and opens, and its simple structure, compactness, reliable, and with low costs.
To achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, an interlock switch is provided, comprising:
an electrical appliance mounting plate;
a first switch disposed on the appliance mounting plate;
the second switch is arranged on the electric appliance mounting plate and is arranged in parallel with the first switch;
the interlocking baffle is arranged on the electric appliance mounting plate in a sliding mode, the cross section of the interlocking baffle is Z-shaped, the top plate of the interlocking baffle can block the first switch from being opened and can enable the second switch to be opened, or the top plate of the interlocking baffle can block the second switch from being opened and can enable the first switch to be opened.
As a preferable technical scheme of the interlock switch, a first switch knob is arranged on the first switch, and a first long-strip-shaped holding part is arranged on the first switch knob;
the interlocking baffle can slide to the first switch, so that the top plate of the interlocking baffle is positioned on one side of the first handheld part, and the first switch knob is blocked from rotating to open the first switch.
As a preferable technical scheme of the interlock switch, a second switch knob is arranged on the second switch, and a second long-strip-shaped holding part is arranged on the second switch knob;
the interlocking baffle can slide to the second switch, so that the top plate of the interlocking baffle is positioned on one side of the second handheld part and blocks the second switch knob from rotating to open the second switch.
As a preferable technical solution of the interlock switch, the cross-sectional shape of the interlock baffle is "Z", the interlock baffle includes a sliding plate, a connecting plate and a blocking plate which are connected in sequence, the sliding plate is slidably disposed on the electric appliance mounting plate, and the blocking plate is located on one side of the first holding portion or one side of the second holding portion.
As a preferable technical scheme of the interlock switch, a sliding groove is arranged on the electric appliance mounting plate along the sliding direction of the interlock baffle, and a sliding part is arranged on the sliding plate, at least part of the sliding part extends into the sliding groove and can slide or roll along the sliding groove.
As a preferred technical scheme of the interlocking switch, the electrical appliance mounting plate is provided with a sliding rail along the sliding direction of the interlocking baffle, and the sliding plate is provided with a sliding groove matched with the sliding rail.
As a preferable technical scheme of the interlock switch, a first connecting piece is arranged on the sliding plate;
the electric appliance mounting plate is provided with a second connecting piece matched with the first connecting piece at the first switch, and the first connecting piece is connected with the second connecting piece to lock the interlocking baffle at the first switch;
the electric appliance mounting plate is provided with a third connecting piece matched with the first connecting piece at the second switch, and the first connecting piece is connected with the third connecting piece to lock the interlocking baffle at the second switch.
As a preferred technical scheme of the interlock switch, the first connecting piece is a loose screw, and the second connecting piece and the third connecting piece are both nuts arranged on the electrical appliance mounting plate.
As a preferable technical solution of the interlock switch, the nut is press-riveted to the electric appliance mounting plate, and the release screw is press-riveted to the sliding plate.
In a second aspect, there is provided an electrical device comprising:
an electrical equipment body;
the interlock switch as described above, which is provided in the electric apparatus body.
The utility model has the advantages that: the interlocking baffle can slide to the first switch according to the switching requirement of the switch, so that the top plate of the interlocking baffle blocks the first switch from being opened and simultaneously the second switch can be opened; or to a second switch such that the top plate of the interlocking flap blocks the second switch from opening while enabling the first switch to open. The interlocking of the first switch and the second switch can be realized through the sliding of the interlocking baffle plate, and only one of the switches can be opened. And the interlocking switch needs fewer parts for realizing interlocking, and has the advantages of simple, compact and reliable structure and low cost.
Drawings
Fig. 1 is a first schematic structural diagram of an interlock switch provided by the present invention;
fig. 2 is a schematic structural diagram ii of the interlock switch provided by the present invention;
fig. 3 is a schematic structural diagram of an electrical appliance mounting plate provided by the present invention;
fig. 4 is a schematic structural diagram of the interlocking baffle provided by the present invention.
In the figure: 1. an electrical appliance mounting plate; 11. a chute; 12. a nut; 2. a first switch; 21. a first hand-held section; 3. a second switch; 31. a second hand-held section; 4. interlocking baffles; 41. a sliding plate; 411. a fixing hole; 412. a first connecting member; 42. a connecting plate; 43. a barrier plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to 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 under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The embodiment discloses an electrical device, which comprises an electrical device body and an interlock switch, wherein the interlock switch is arranged in the electrical device body. As shown in fig. 1-4, the interlock switch includes an appliance mounting plate 1, a first switch 2, a second switch 3, and an interlock baffle 4.
The first switch 2 and the second switch 3 are both arranged on the electric appliance mounting plate 1 and are arranged between the two side by side. The interlocking baffle 4 is slidably disposed on the appliance mounting plate 1 and is disposed parallel to a line connecting the first switch 2 and the second switch 3. The cross-sectional shape of the interlocking baffle 4 is "Z" shaped. The interlocking barrier 4 can slide to the first switch 2 to make the top plate of the interlocking barrier 4 block the first switch 2 from being opened and simultaneously enable the second switch 3 to be opened, or the interlocking barrier 4 can slide to the second switch 3 and make the top plate of the interlocking barrier 4 block the second switch 3 from being opened and simultaneously enable the first switch 2 to be opened.
Specifically, the first switch 2 is provided with a first switch knob, and the first switch knob is provided with an elongated first hand-held portion 21. The second switch 3 is provided with a second switch knob, and the second switch knob is provided with a second elongated holding portion 31. When the first switch 2 is turned on, the first handheld part 21 is perpendicular to a connecting line of the first switch 2 and the second switch 3; when the first switch 2 is closed, the first handheld part 21 is parallel to a connecting line of the first switch 2 and the second switch 3; when the second switch 3 is turned on, the second handheld part 31 is perpendicular to the connecting line of the first switch 2 and the second switch 3; when the second switch 3 is turned off, the second hand-held portion 31 is parallel to the line connecting the first switch 2 and the second switch 3.
The interlocking baffle 4 can slide to the first switch 2, and the top plate of the interlocking baffle 4 is positioned on one side of the first handheld part 21 to prevent the first switch knob from rotating to turn on the first switch 2; or slide to the second switch 3, the top plate of the interlocking baffle 4 is positioned at one side of the second handheld part 31, and the second switch knob is blocked from rotating to turn on the second switch 3.
The interlocking baffle 4 can slide to the first switch 2 according to the switching requirement of the switch, and can block the first switch knob from rotating to open the first switch 2, and at the same time, can not block the second holding part 31 from rotating to open the second switch 3; or slide to the second switch 3, block the second switch knob from rotating and turn on the second switch 3, and at the same time, no longer block the first handheld portion 21 from rotating and turn on the first switch 2. The interlocking of the first switch 2 and the second switch 3 can be realized by the sliding of the interlocking shutter 4, and only one of the switches can be opened. And the interlocking switch needs fewer parts for realizing interlocking, and has the advantages of simple, compact and reliable structure and low cost.
Specifically, the interlocking barrier 4 includes a sliding plate 41, a connecting plate 42 and a blocking plate 43 connected in sequence, the sliding plate 41 is slidably disposed on the electrical appliance mounting plate 1, and the blocking plate 43 is located on one side of the first holding portion 21 or one side of the second holding portion 31, that is, the blocking plate 43 is a top plate of the interlocking barrier 4. Wherein the sliding plate 41 and the blocking plate 43 are both arranged perpendicular to the connecting plate 42. The interlocking baffle 4 is a sheet metal bending part and can be machined through a stamping and bending process.
In this embodiment, the sliding groove 11 is disposed on the electrical appliance mounting plate 1 along the sliding direction of the interlocking baffle 4, and the sliding plate 41 is provided with a sliding member, at least a portion of which extends into the sliding groove 11 and can slide or roll along the sliding groove 11. The sliding part is a rivet, a pin shaft or a screw. In this embodiment, preferably rivets, are inserted into the fixing holes 411 of the slide plate 41. The sliding groove 11 penetrates through the electrical installation board 1, the rivet penetrates through the sliding groove 11, and a cap is arranged at one end of the rivet exposed out of the sliding groove 11, so that the sliding board 41 can be prevented from falling off from the electrical installation board 1. The interlocking shutter 4 can slide along the sliding groove 11 to slide to the first switch 2 or the second switch 3.
In other embodiments, a sliding rail may be disposed on the electrical installation board 1 along the sliding direction of the interlocking baffle 4, and the sliding plate 41 is provided with a sliding groove matching with the sliding rail.
Preferably, in the present embodiment, the sliding plate 41 is provided with a first connecting member 412; the electric appliance mounting plate 1 is provided with a second connecting piece matched with the first connecting piece 412 at the first switch 2, and the interlocking baffle 4 can be locked at the first switch 2 by connecting the first connecting piece 412 with the second connecting piece; the electrical appliance mounting plate 1 is provided with a third connecting piece matched with the first connecting piece 412 at the second switch 3, and the interlocking baffle 4 can be locked at the second switch 3 by connecting the first connecting piece 412 with the third connecting piece. When the first switch 2 needs to be closed, the interlocking baffle 4 slides to the first switch 2, so that the first connecting piece 412 is connected with the second connecting piece, and the interlocking baffle 4 can be prevented from sliding automatically; when the second switch 3 is required to be closed, the interlocking baffle 4 slides to the second switch 3, so that the first connecting piece 412 is connected with the third connecting piece, and the interlocking baffle 4 can be prevented from sliding automatically. The first connecting member 412 is a loose screw, and the second connecting member and the third connecting member are nuts 12 disposed on the electrical appliance mounting plate 1. The non-loose screw is press-riveted on the sliding plate 41, and the nut 12 is press-riveted on the electric appliance mounting plate 1.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An interlock switch, comprising:
an appliance mounting plate (1);
a first switch (2) provided on the appliance mounting plate (1);
a second switch (3) arranged on the appliance mounting plate (1) and arranged in parallel with the first switch (2);
the cross-sectional shape of the interlocking baffle (4) is Z-shaped, the top plate of the interlocking baffle (4) can block the first switch (2) from being opened and can enable the second switch (3) to be opened, or the top plate of the interlocking baffle (4) can block the second switch (3) from being opened and can enable the first switch (2) to be opened.
2. The interlock switch according to claim 1, wherein a first switch knob is provided on said first switch (2), said first switch knob being provided with an elongated first hand-held portion (21);
the interlocking baffle (4) can slide to the first switch (2), so that the top plate of the interlocking baffle (4) is positioned on one side of the first handheld part (21) and blocks the first switch knob from rotating to open the first switch (2).
3. The interlock switch according to claim 2, wherein a second switch knob is provided on the second switch (3), and an elongated second holding portion (31) is provided on the second switch knob;
the interlocking baffle (4) can slide to the second switch (3), so that the top plate of the interlocking baffle (4) is positioned on one side of the second handheld part (31) and blocks the second switch knob from rotating to open the second switch (3).
4. The interlock switch according to claim 3, wherein said interlock shutter (4) comprises a sliding plate (41), a connecting plate (42) and a blocking plate (43) connected in sequence, said sliding plate (41) is slidably disposed on said appliance mounting plate (1), said blocking plate (43) is located at one side of said first hand-held portion (21) or at one side of said second hand-held portion (31).
5. The interlock switch according to claim 4, wherein a sliding groove (11) is provided on the electric appliance mounting plate (1) along the sliding direction of the interlock shutter (4), and a sliding member is provided on the sliding plate (41), the sliding member at least partially extending into the sliding groove (11) and being capable of sliding or rolling along the sliding groove (11).
6. The interlock switch according to claim 4, wherein the electrical installation plate (1) is provided with a sliding rail along the sliding direction of the interlock baffle (4), and the sliding plate (41) is provided with a sliding groove matched with the sliding rail.
7. Interlock switch according to claim 4, characterized in that the sliding plate (41) is provided with a first connector (412);
the electric appliance mounting plate (1) is provided with a second connecting piece matched with the first connecting piece (412) at the first switch (2), and the first connecting piece (412) is connected with the second connecting piece to lock the interlocking baffle (4) at the first switch (2);
the electric appliance mounting plate (1) is provided with a third connecting piece matched with the first connecting piece (412) at the position of the second switch (3), and the first connecting piece (412) is connected with the third connecting piece to lock the interlocking baffle (4) at the position of the second switch (3).
8. The interlock switch of claim 7, wherein said first connector (412) is a captive screw and said second and third connectors are nuts (12) disposed on said appliance mounting plate (1).
9. The interlock switch of claim 8, wherein said nut (12) is press-fit to said appliance mounting plate (1) and said release screw is press-fit to said sliding plate (41).
10. An electrical device, comprising:
an electrical equipment body;
the interlock switch of any one of claims 1-9 disposed within the electrical device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931086.7U CN212967459U (en) | 2020-09-07 | 2020-09-07 | Interlocking switch and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931086.7U CN212967459U (en) | 2020-09-07 | 2020-09-07 | Interlocking switch and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212967459U true CN212967459U (en) | 2021-04-13 |
Family
ID=75365325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021931086.7U Active CN212967459U (en) | 2020-09-07 | 2020-09-07 | Interlocking switch and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212967459U (en) |
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2020
- 2020-09-07 CN CN202021931086.7U patent/CN212967459U/en active Active
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