Normally-open power connection sheet structure of temperature controller

Abstract

The utility model discloses a normally-open power connection sheet structure of a temperature controller. The temperature controller mainly solves the problem of inconvenience in use due to the fact that the temperature controller is normally connected through a wire. The device is characterized by further comprising an electrode ring (4) which is arranged on one side of the base; the static contact piece (51) is arranged on one side of the base, the static contact piece (51) is arranged on the other side of the base, the power connection piece (41) and the motor ring are integrally arranged, part of the power connection piece penetrates through the base and is arranged on the other side of the base, and the movable contact piece (51) comprises a fixed end (511) connected with the power connection piece and a movable end (512) arranged opposite to the static contact piece. The positioning part (12) is arranged on the base, the normally-on piece (52) is connected with the fixed end and / or the motor ring, the middle end of the normally-on piece (52) is in limiting connection with the positioning part, and the tail end of the normally-on piece (52) extends out of the base and is used for wiring. The utility model provides a normally-open power connection sheet structure of a temperature controller, which can conveniently install a normally-open sheet to realize external power connection, and is compact in structure and convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of temperature controllers, and in particular to a normally connected electrical connection sheet structure of a temperature controller. Background Art

[0002] Electric kettles are widely used because they are easy to use, have high power, heat quickly, and are relatively hygienic.

[0003] At present, some thermostats are provided with a normally open connector for connecting other electrical components. The conventional method is to draw electricity from the pole coil through a wire. This method is not only messy in wire ends, but also inconvenient when connecting external power. Utility Model Content

[0004] In order to overcome the shortcomings of the background technology, the utility model provides a normally-connected power strip structure of a thermostat, which mainly solves the problem that the normally-connected state of the conventional thermostat uses a wire and is inconvenient to use.

[0005] The technical solution of the utility model is:

[0006] A normally-connected electrical sheet structure of a temperature controller comprises a base and a support plate, wherein a temperature sensing mechanism is provided on the support plate, and further comprises

[0007] An electrode ring is arranged on one side of the base;

[0008] A power connection sheet is integrally arranged with the electrode ring, and part of the power connection sheet passes through the base and is arranged on the other side of the base.

[0009] The moving contact piece comprises a fixed end connected to the power contact piece and a movable end arranged opposite to the stationary contact piece;

[0010] A positioning part is arranged on the base.

[0011] The constant-connection piece is connected to the fixed end and / or the electrode ring, the middle end is limitedly connected to the positioning part, and the tail end extends out of the base for wiring.

[0012] The positioning portion is a boss provided on the base, and the through-hole matched with the positioning portion is provided on the through-piece.

[0013] The positioning portion is a sink groove provided on the base, and the permanent plate is at least partially provided in the sink groove and is limitedly matched with the inner walls on both sides of the sink groove.

[0014] The sink is arranged on the circumferential outer wall of the base.

[0015] The base is also provided with two stationary contact pieces, and the normally connected piece is arranged between the two stationary contact pieces.

[0016] The fixed end is provided with a first positioning groove, a first top sheet is integrally provided in the first positioning groove, a second positioning groove is provided on the normally connected sheet, a second top sheet is provided in the second positioning groove, the first top sheet is pressed against the back of part of the power connection sheet, and the front end surface contacts the first positioning groove, and the second top sheet is pressed against the back of part of the power connection sheet, and the front end surface contacts the second positioning groove.

[0017] A positioning frame is also provided on the base, and part of the normally connected sheet is arranged in the positioning frame and is limitedly matched with the inner walls on both sides of the positioning frame.

[0018] The beneficial effects of the utility model are as follows: the utility model provides a normally-connected power connection sheet structure of a temperature controller, which can conveniently install the normally-connected sheet to realize external power connection, has a compact structure, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model.

[0020] Figure 2 It is a partial three-dimensional schematic diagram of an embodiment of the utility model.

[0021] Figure 3 for Figure 2 A magnified schematic diagram of center A.

[0022] Figure 4 This is a partial explosion diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings: As shown in the figure, a normally-connected power strip structure of a temperature controller includes a base 1 and a support plate 2, on which a temperature sensing mechanism 21 is provided, including an electrode ring 4, which is arranged on one side of the base; a power strip 41, which is integrally arranged with the electrode ring, and part of the power strip passes through the base and is arranged on the other side of the base,

[0024] The moving contact piece 51 includes a fixed end 511 connected to the power connection piece and a movable end 512 arranged opposite to the static contact piece; the positioning part 12 is arranged on the base, and the normally connected piece 52 is connected to the fixed end and / or the electrode ring, the middle end is limitedly connected to the positioning part, and the tail end extends out of the base for wiring. The normally connected piece can be electrically connected to the electrode ring or the fixed end, or both. In actual installation, the normally connected piece is arranged on the fixed end, and then the power connection piece passes through and contacts with the normally connected piece. The temperature sensing mechanism includes a bimetallic piece, which can drive the rotating plate to rotate and drive the moving contact piece to break after deformation after overheating, and can also drive the moving contact piece through a connecting rod. It is a prior art and will not be described in detail.

[0025] In this embodiment, as shown in the figure, the positioning part is a boss provided on the base, and the through plate is provided with a through hole 521 that matches the positioning part. The through hole is inserted into the boss to achieve positioning, the structure is relatively simple, and the through hole and the boss can be engaged by snapping.

[0026] In this embodiment, as shown in the figure, the positioning part is a sink groove provided on the base, and the through piece is at least partially provided in the sink groove and cooperates with the inner walls on both sides of the sink groove. In addition to the through hole mentioned above, the positioning part can also adopt the structure of a sink groove, part of the through piece is provided therein, and then the limit is achieved through the inner wall of the sink groove, refer to Figure 3 , which can be used for left and right limits.

[0027] In this embodiment, as shown in the figure, the sink is arranged on the circumferential outer wall of the base.

[0028] In this embodiment, as shown in the figure, two static contact pieces 53 are further provided on the base, and the normally connected piece is provided between the two static contact pieces, so that the layout is more reasonable.

[0029] In this embodiment, as shown in the figure, the fixed end is provided with a first positioning groove 5111, a first top sheet 5112 is integrally provided in the first positioning groove, a second positioning groove 513 is provided on the normally connected sheet, a second top sheet 514 is provided in the second positioning groove, the first top sheet is pressed against the back of some of the power connection sheets, and the front end surface contacts the first positioning groove, and the second top sheet is pressed against the back of some of the power connection sheets, and the front end surface contacts the second positioning groove. The top sheet can better fix the normally connected sheet in the positioning groove, and its principle can refer to the Chinese patent application number 2017212312624.

[0030] In this embodiment, as shown in the figure, a positioning frame 13 is further provided on the base, and part of the conventional sheet is provided in the positioning frame and is limitedly matched with the inner walls on both sides of the positioning frame. Figure 3 , which can be the front-to-back direction.

[0031] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0033] The embodiments described with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention. The embodiments should not be regarded as limiting the present invention, but any improvements based on the spirit of the present invention should be within the scope of protection of the present invention.

Claims

1. A normally-connected electrical connection plate structure of a temperature controller, comprising a base (1) and a support plate (2), wherein a temperature sensing mechanism (21) is provided on the support plate, and characterized in that: Also includes An electrode ring (4) is arranged on one side of the base; A power connection sheet (41) is integrally arranged with the electrode ring, and part of the power connection sheet passes through the base and is arranged on the other side of the base. A movable contact piece (51) comprising a fixed end (511) connected to the power connection piece and a movable end (512) arranged opposite to the stationary contact piece; A positioning portion (12) is provided on the base. A constant-connection sheet (52) is connected to the fixed end and / or the electrode ring, a middle end is limitedly connected to the positioning portion, and a tail end extends out of the base for wiring.

2. The normally-on contact structure of a temperature controller according to claim 1, characterized in that: The positioning portion is a boss provided on the base, and the through-hole (521) matching the positioning portion is provided on the through-piece.

3. The normally-on contact structure of a temperature controller according to claim 1, characterized in that: The positioning portion is a sink groove provided on the base, and the permanent plate is at least partially provided in the sink groove and is limitedly matched with the inner walls on both sides of the sink groove.

4. The normally-on contact structure of a temperature controller according to claim 3, characterized in that: The sink is arranged on the circumferential outer wall of the base.

5. The normally-on contact structure of a temperature controller according to claim 1, characterized in that: Two stationary contact pieces (53) are also provided on the base, and the normally connected piece is provided between the two stationary contact pieces.

6. A normally-on contact structure of a temperature controller according to any one of claims 1 to 5, characterized in that: The fixed end is provided with a first positioning groove (5111), a first top sheet (5112) is integrally provided in the first positioning groove, a second positioning groove (513) is provided on the regular plate, a second top sheet (514) is provided in the second positioning groove, the first top sheet is pressed against the back of part of the power connection sheet, and the front end surface contacts the first positioning groove, and the second top sheet is pressed against the back of part of the power connection sheet, and the front end surface contacts the second positioning groove.

7. The normally-on contact structure of a temperature controller according to claim 1, characterized in that: A positioning frame (13) is also provided on the base, and part of the regular plate is arranged in the positioning frame and is limitedly matched with the inner walls on both sides of the positioning frame.

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