Temperature controller

By designing first and second mounting slots in the thermostat and using a split plate to drive the moving contact, the problem of difficult installation of the moving contact is solved, achieving convenient installation and stable electrical connection.

CN224248552UActive Publication Date: 2026-05-15WENZHOU QIANXUN ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU QIANXUN ELECTRIC TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The moving and stationary contacts of conventional thermostats are positioned laterally in a relatively narrow axial position on the linkage rod, making installation difficult.

Method used

The first and second mounting slots are designed for mounting the moving contact and the stationary contact, respectively. A baffle is set on the base to increase the creepage distance. The moving contact is driven away from the stationary contact by the split plate. An arc-shaped pushing surface and a slanted plate structure are used to achieve convenient installation.

Benefits of technology

This enables convenient installation of the moving contact piece, improves installation efficiency and stability, and enhances the reliability of the electrical connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature controller. The problem that a contact piece mechanism of the temperature controller is difficult to install is mainly solved. The energy storage device is characterized by further comprising a first mounting groove (11) which is formed in the base and is oppositely formed in the radial direction of the energy storage rod; the movable contact piece is mounted in the first mounting groove; and a breaking plate (31) which is installed on the energy storage rod and drives the moving contact to leave the static contact when the energy storage rod moves. According to the temperature controller provided by the utility model, the movable contact piece is arranged on one side of the energy storage rod, so that the temperature controller is more convenient to install.
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Description

Technical Field

[0001] This utility model relates to the field of temperature control switches, specifically to a temperature controller. Background Technology

[0002] As shown in Chinese Patent No. CN 113712429 B, in conventional thermostats, the moving and stationary contacts are laterally positioned corresponding to each other along the axial direction of the linkage rod (refer to its...). Figure 2 The positions marked 151 and 152 are relatively narrow and difficult to install, as this is the center of the base. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a temperature controller, which mainly solves the problem that the contact mechanism of the temperature controller is difficult to install.

[0004] The technical solution of this utility model is as follows:

[0005] A thermostat includes a base and a bracket, wherein a temperature control component is mounted on the bracket, and an energy storage rod, a moving contact, and a stationary contact are mounted on the base. The thermostat also includes...

[0006] A first mounting groove is provided on the base and is located radially opposite to the energy storage rod; the movable contact piece is installed in the first mounting groove;

[0007] The split plate is installed on the energy storage rod and drives the moving contact piece away from the stationary contact piece when the energy storage rod moves.

[0008] It also includes a second mounting slot disposed opposite to the first mounting slot, wherein at least a portion of the stationary contact piece is mounted in the second mounting slot.

[0009] The first mounting slot and the second mounting slot are arranged parallel to each other.

[0010] The stationary contact piece includes a first piece and a second piece. The first piece is disposed in the second mounting groove, and the second piece is disposed above the moving contact piece for cooperating with the moving contact piece.

[0011] A baffle is provided between the first mounting slot and the second mounting slot.

[0012] The movable contact piece includes a bottom piece, a top piece, and an inclined piece. The bottom piece is installed in the first mounting groove, the top piece is used to cooperate with the second piece, and the inclined piece is inclined to connect the bottom piece and the top piece.

[0013] The dividing plate is provided with a pushing surface that cooperates with the inclined plate.

[0014] The pushing surface is an arc surface.

[0015] The first piece is provided with a plurality of spring pieces, which are in contact with the side wall of the second mounting groove.

[0016] The first piece has a U-shaped inner card, and the base has a card slot that matches the inner card.

[0017] The beneficial effects of this utility model are: This utility model provides a temperature controller in which the moving contact is located on one side of the energy storage rod, which makes it easier to install. Attached Figure Description

[0018] Figure 1 This is an internal perspective view of one embodiment of the present utility model.

[0019] Figure 2 This is a partial perspective view of one embodiment of the present invention.

[0020] Figure 3 for Figure 2 Enlarged diagram of point A in the middle.

[0021] Figure 4 This is a three-dimensional schematic diagram of a static contact piece according to an embodiment of the present invention.

[0022] Figure 5 This is a three-dimensional schematic diagram of a segmented plate according to an embodiment of the present invention.

[0023] Figure 6 This is an internal perspective view of one embodiment of the present utility model. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings. A thermostat includes a base 1 and a bracket 2. A thermostat component 21 is mounted on the bracket. An energy storage rod 3, a moving contact 5, and a stationary contact 4 are mounted on the base. The thermostat also includes a first mounting groove 11, which is located on the base and radially opposite to the energy storage rod. The moving contact is mounted in the first mounting groove. A split plate 31 is mounted on the energy storage rod and, when the energy storage rod moves, causes the moving contact to move away from the stationary contact. For an explanation of how the energy storage rod and thermostat component work, please refer to Chinese Patent No. CN 113712429 B. In this application, the first mounting groove is located on the radial side of the energy storage rod, providing ample space for easy installation. The split plate causes the moving contact to move away from the stationary contact when the energy storage rod moves axially, thus achieving separation.

[0025] In this embodiment, as shown in the figure, a second mounting slot 12 is further included, which is disposed opposite to the first mounting slot, and at least a portion of the stationary contact piece is installed in the second mounting slot. Installing the stationary contact piece and the second stationary contact piece in two separate mounting slots prevents short circuits.

[0026] In this embodiment, as shown in the figure, the first mounting slot and the second mounting slot are arranged parallel to each other.

[0027] In this embodiment, as shown in the figure, the stationary contact piece includes a first piece 41 and a second piece 42. The first piece is disposed within the second mounting groove, and the second piece is correspondingly disposed above the moving contact piece for engaging with it. The moving contact piece has an elastic force that maintains normal closed contact with the stationary contact piece, and it achieves electrical connection through contact with the second piece. Preferably, the first piece is mounted vertically, i.e., its end face in the thickness direction faces the bottom of the second mounting groove.

[0028] In this embodiment, as shown in the figure, a baffle 13 is provided between the first mounting slot and the second mounting slot to increase the creepage distance.

[0029] In this embodiment, as shown in the figure, the movable contact piece includes a bottom piece 51, a top piece 52, and an inclined piece 53. The bottom piece is installed in the first mounting groove, the top piece is used to cooperate with the second piece, and the inclined piece is inclined to connect the bottom piece and the top piece.

[0030] In this embodiment, as shown in the figure, the dividing plate is provided with a pushing surface 311 that cooperates with the inclined plate. When the dividing plate moves, the pushing surface contacts the inclined plate, causing it to descend, thereby separating the fixed plate from the second plate.

[0031] In this embodiment, as shown in the figure, the pushing surface is an arc-shaped surface.

[0032] In this embodiment, as shown in the figure, the first piece is provided with a plurality of spring pieces 411, which contact the side wall of the second mounting groove. This makes the installation more stable.

[0033] In this embodiment, as shown in the figure, the first piece is provided with a U-shaped inner card 412, and the base is provided with a card slot 14 that matches the inner card. This makes installation more stable.

[0034] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying 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 this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0036] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. The embodiments should not be considered as limitations on the present invention, but any improvements made based on the spirit of the present invention should be within the protection scope of the present invention.

Claims

1. A temperature controller, comprising a base (1) and a bracket (2), wherein a temperature control component (21) is mounted on the bracket, and a movable energy storage rod (3), a moving contact (5), and a stationary contact (4) are mounted on the base, characterized in that: Also includes A first mounting groove (11) is provided on the base and is located radially opposite to the energy storage rod; the movable contact piece is installed in the first mounting groove; The split plate (31) is installed on the energy storage rod and drives the moving contact piece away from the stationary contact piece when the energy storage rod moves.

2. A temperature controller according to claim 1, characterized in that: It also includes a second mounting groove (12) disposed opposite to the first mounting groove, wherein at least a portion of the stationary contact piece is mounted in the second mounting groove.

3. A temperature controller according to claim 2, characterized in that: The first mounting slot and the second mounting slot are arranged parallel to each other.

4. A temperature controller according to claim 3, characterized in that: The stationary contact piece includes a first piece (41) and a second piece (42). The first piece is disposed in the second mounting groove, and the second piece is disposed above the moving contact piece for cooperating with the moving contact piece.

5. A temperature controller according to claim 4, characterized in that: A baffle (13) is provided between the first mounting slot and the second mounting slot.

6. A temperature controller according to claim 4, characterized in that: The movable contact piece includes a bottom piece (51), a top piece (52), and an inclined piece (53). The bottom piece is installed in the first mounting groove, the top piece is used to cooperate with the second piece, and the inclined piece is inclined to connect the bottom piece and the top piece.

7. A temperature controller according to claim 6, characterized in that: The segment plate is provided with a pushing surface (311) that cooperates with the inclined plate.

8. A temperature controller according to claim 7, characterized in that: The pushing surface is an arc surface.

9. A temperature controller according to claim 4, characterized in that: The first piece is provided with a plurality of spring pieces (411), which are in contact with the side wall of the second mounting groove.

10. A temperature controller according to claim 4, characterized in that: The first piece is provided with a U-shaped inner card (412), and the base is provided with a card slot (14) that is adapted to the inner card.