Energy regulator

Abstract

The utility model relates to the technical field of switches, in particular to an energy regulator, which comprises a shell, a support column is arranged in the shell and provided with a thermal control switch structure, an upper cover is arranged on the shell, a regulating shaft is arranged on the upper cover, a connecting plate is arranged on the support column, and the thermal control switch structure is arranged on the connecting plate. A temperature adjusting screw matched with the thermal control switch structure is movably inserted in the adjusting shaft, the temperature adjusting screw penetrates through the connecting plate, the connecting plate is provided with a limiting piece matched with the adjusting shaft and the temperature adjusting screw, the thermal control switch structure is provided with a lug plate, and the lug plate is connected with the limiting piece. The lower end of the lug plate penetrates through the shell and extends to the position below the shell, the adjusting shaft is arranged to be matched with the temperature adjusting screw to control the porcelain column and the elastic assembly, the position of the movable contact is adjusted, the on-off distance of the movable contact is reduced or increased, therefore, the trigger temperature of the energy regulator is changed, and the shell is arranged to protect the thermal control switch structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch technical field especially relates to a kind of energy regulator. BACKGROUND

[0002] Energy regulator can be connected and disconnected repeatedly by adjusting longer or shorter time interval, to realize the control of heating element temperature.If set in the highest control point, it will continuously output power, mainly a heated bimetallic strip and a fast-moving component (i.e. high-quality switch spring with contact points) are composed, when heating element is turned on, bimetallic strip starts to heat, current flows into the cooking area of high-quality heating resistance in parallel, which makes bimetallic strip heated, so as to change shape, trigger related contact points, when control shaft position rotates, a cam built-in changes the distance between bimetallic strip and regulator contact points. The size of the gap can change the interval time of circuit on and off.

[0003] The existing energy regulator usually sets elastic structure to realize switch sudden jump flip, moving and static contactor instantaneous on-off, such as Chinese patent publication No. CN110277277A discloses "a kind of energy regulator", which realizes switch sudden jump flip, moving and static contactor instantaneous on-off by setting bow spring, simple structure, simple shape of each elastic part, its machining precision and shape accuracy are guaranteed, and the consistency of switch characteristics between different elastic parts is good.

[0004] But in actual use, due to the complexity of working environment, elastic structure is easy to be affected by dust and other sundries, which reduces the service life of energy regulator. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art, such as elastic structure being easy to be affected by dust and other sundries, and reducing service life, and proposes an energy regulator.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An energy regulator is designed, which comprises a shell, a support column is arranged in the shell, the support column is provided with a thermal control switch structure, an upper cover is arranged on the shell, an adjusting shaft is arranged on the upper cover, a connecting plate is arranged on the support column, a temperature adjusting screw matched with the thermal control switch structure is movably inserted into the adjusting shaft, the temperature adjusting screw penetrates through the connecting plate, a limiting piece matched with the adjusting shaft and the temperature adjusting screw is arranged on the connecting plate, a wiring piece is arranged on the thermal control switch structure, and the lower end of the wiring piece penetrates through the shell and extends below.

[0008] Further, a plurality of elastic arms are fixedly arranged on the upper cover, and a wedge-shaped block is fixedly arranged on each of the elastic arms, and the wedge-shaped block is clamped with the shell.

[0009] Further, a plurality of elastic arms are fixedly arranged on the upper cover, and a wedge-shaped block is fixedly arranged on each of the elastic arms, and the wedge-shaped block is clamped with the shell.

[0010] Further, a plurality of elastic arms are fixedly arranged on the upper cover, and a wedge-shaped block is fixedly arranged on each of the elastic arms, and the wedge-shaped block is clamped with the shell.

[0011] Further, a plurality of elastic arms are fixedly arranged on the upper cover, and a wedge-shaped block is fixedly arranged on each of the elastic arms, and the wedge-shaped block is clamped with the shell.

[0012] Further, a plurality of elastic arms are fixedly arranged on the upper cover, and a wedge-shaped block is fixedly arranged on each of the elastic arms, and the wedge-shaped block is clamped with the shell.

[0013] Further, a plurality of elastic arms are fixedly arranged on the upper cover, and a wedge-shaped block is fixedly arranged on each of the elastic arms, and the wedge-shaped block is clamped with the shell.

[0014] The energy regulator has the beneficial effects that:

[0015] In the utility model, the porcelain column and the elastic assembly are controlled by the adjusting shaft and the temperature adjusting screw, the position of the moving contact is adjusted, the distance of the moving contact is reduced or increased, and thus the trigger temperature of the energy regulator is changed.

[0016] Secondly, in the utility model, the shell and the upper cover are matched with the thermal control switch structure to form the energy regulator, the thermal control switch structure is protected, the sensitivity is prevented from being reduced due to attachment of sundries and dust, and the energy regulator is convenient to install and transport, and the thermal control switch structure is prevented from being damaged due to collision. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of energy regulator's structure schematic view;

[0018] Figure 2 The utility model provides the structure schematic view of upper cover;

[0019] Figure 3 The utility model provides the structure schematic view of fixed contact piece;

[0020] Figure 4 It is the structure schematic diagram of the upper elastic sheet of the utility model.

[0021] In the figure: 1, the shell; 2, support column; 3, thermal control switch structure; 31, movable contact; 32, static contact; 33, fixed contact; 34, elastic sheet assembly; 341, upper elastic sheet; 342, lower elastic sheet; 35, porcelain column; 36, bimetallic strip; 37, heating wire; 38, porcelain rice; 4, upper cover; 41, elastic arm; 42, wedge block; 5, adjusting shaft; 51, temperature adjusting screw; 52, dial ring; 53, isolation pad; 6, connecting plate; 61, limiting sheet; 7, wiring sheet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-4 An energy regulator includes a shell 1, the shell 1 is provided with a support column 2, the support column 2 is provided with a thermal control switch structure 3, the shell 1 is provided with an upper cover 4, the upper cover 4 is provided with an adjusting shaft 5, the support column 2 is provided with a connecting plate 6, the adjusting shaft 5 is movably inserted with a temperature adjusting screw 51 matched with the thermal control switch structure 3, the temperature adjusting screw 51 penetrates the connecting plate 6, the connecting plate 6 is provided with a limiting sheet 61 matched with the adjusting shaft 5 and the temperature adjusting screw 51, the thermal control switch structure 3 is provided with a wiring sheet 7, the lower end of the wiring sheet 7 penetrates the shell 1 and extends below, and the wiring sheet 7 is provided with a wire lug for wiring.

[0024] In the utility model, the trigger temperature of the energy regulator is changed by rotating the adjusting shaft 5 and cooperating with the temperature adjusting screw, the energy regulator is formed by the shell 1, the upper cover 4 and the support column 2 cooperating with the thermal control switch structure 3, the thermal control switch structure 3 is fixed, which prevents the thermal control switch structure 3 from disintegrating or being damaged due to bumping during transportation, and also facilitates stacking in limited storage space.

[0025] Further, in the embodiment, a plurality of elastic arms 41 are fixedly arranged on the upper cover 4, wedge blocks 42 are fixedly arranged on the elastic arms 41, the wedge blocks 42 are clamped with the shell 1, when the upper cover 4 is installed, the inclined surface of the wedge block 42 is in contact with the shell 1 and bears force, the elastic arm 41 elastically deforms to move the wedge block 42 to the inside of the shell 1, facilitating the installation of the upper cover 4.

[0026] Further, in the embodiment, the shell 1 is provided with a limiting hole matched with the wedge-shaped block 42, and is further provided with a slope matched with the wedge-shaped block 42, the wedge-shaped block 42 is guided by the slope, the installation difficulty of the upper cover 4 is reduced, and the shell 1 is provided with a through slot communicated with the outside for transmitting the ambient temperature.

[0027] It should be noted that, in the embodiment, the lower end of the temperature adjusting screw 51 is provided with a thread connected with a knob 52, the knob 52 is matched with the thermal control switch structure 3, the knob 52 and the connecting plate 6 are provided with a separation pad 53, the thermal control switch structure 3 is pressed by the knob 52, and the trigger temperature of the thermal control switch structure 3 is changed by adjusting the pressing force.

[0028] In addition, in the embodiment, the thermal control switch structure 3 includes a moving contact 31 and a stationary contact 32, the support column 2 is provided with a fixed contact 33 for installing the stationary contact 32 and an elastic sheet assembly 34 for installing the moving contact 31, the lower end of the knob 52 is provided with a porcelain column 35 matched with the elastic sheet assembly 34, the elastic sheet assembly 34 is pressed by the porcelain column 35, the porcelain column 35 has good insulation and heat resistance, and will not melt due to heat.

[0029] In detail, in the embodiment, the support column 2 is provided with a bimetallic sheet 36 and a heating wire 37, the bimetallic sheet 36 is provided with a porcelain bead 38, the porcelain bead 38 is in contact with the elastic sheet assembly 34, the shape of the bimetallic sheet changes when the temperature changes, the position of the porcelain bead 38 changes, the support column 2 is provided with a fixed contact and an elastic contact, the elastic contact is in contact with the knob 52, when the knob 52 moves downward to the lowest position, the elastic contact is in contact with the fixed contact to form a path, at this time, the energy regulator is not affected by the temperature and keeps the open state.

[0030] In more detail, in the embodiment, the elastic sheet assembly 34 includes an upper elastic sheet 341 and a lower elastic sheet 342 which are inserted with each other, the upper elastic sheet 341 is connected with the support column 2, the moving contact 31 is arranged on the lower elastic sheet 342, the upper end of the porcelain bead 38 is in abutment with the lower elastic sheet 342, the bimetallic sheet 36 deforms when the temperature changes, the position of the porcelain bead 38 changes, and the positions of the lower elastic sheet 342 and the moving contact 31 are changed, so that the path or the circuit of the thermal control switch structure 3 is realized.

[0031] Working mode; when working, the position of the knob 52 and the porcelain column 35 is controlled by rotating the adjusting shaft 5 and the temperature adjusting screw, the upper spring 341 is pressed by the porcelain column 35, the shape of the upper spring 341 is changed, then the position of the lower spring 342 and the movable contact 31 is changed, when the temperature changes, the bimetallic strip 36 is deformed, the position of the porcelain column 38 is changed, then the position of the lower spring 342 and the movable contact 31 is changed, the on-off of the thermal control switch structure 3 is realized, the energy regulator is formed by the housing 1, the upper cover 4, the support column 2 and the thermal control switch structure 3, the thermal control switch structure 3 is fixed.

[0032] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. An energy conditioner comprising a housing (1), characterized in that, The shell (1) is provided with a support column (2), the support column (2) is provided with a thermal control switch structure (3), the shell (1) is provided with an upper cover (4), the upper cover (4) is provided with an adjusting shaft (5), the support column (2) is provided with a connecting plate (6), the adjusting shaft (5) is movably inserted with a temperature regulating screw (51) matched with the thermal control switch structure (3), the temperature regulating screw (51) penetrates the connecting plate (6), the connecting plate (6) is provided with a limiting piece (61) matched with the adjusting shaft (5) and the temperature regulating screw (51), the thermal control switch structure (3) is provided with a wiring piece (7), the lower end of the wiring piece (7) penetrates the shell (1) and extends below.

2. An energy conditioner according to claim 1, wherein: A plurality of elastic arms (41) are fixedly arranged on the upper cover (4), and a wedge block (42) is fixedly arranged on each elastic arm (41), and the wedge block (42) is clamped with the shell (1).

3. An energy conditioner according to claim 2, wherein: A limiting hole matched with the wedge block (42) is formed in the shell (1), and the shell (1) is further provided with an inclined surface matched with the wedge block (42).

4. The energy conditioner of claim 1, wherein: A threaded connecting ring (52) is arranged at the lower end of the temperature regulating screw (51), the ring (52) is matched with the thermal control switch structure (3), and an isolation pad (53) is arranged between the ring (52) and the connecting plate (6).

5. An energy conditioner according to claim 4, wherein: The thermal control switch structure (3) comprises a moving contact (31) and a stationary contact (32), the support column (2) is provided with a fixed contact piece (33) for installing the stationary contact (32) and a spring piece assembly (34) for installing the moving contact (31), and the lower end of the ring (52) is provided with a porcelain column (35) matched with the spring piece assembly (34).

6. An energy conditioner according to claim 5, wherein: The support column (2) is provided with a bimetallic strip (36) and a heating wire (37), the bimetallic strip (36) is provided with a porcelain rice (38), the porcelain rice (38) is in contact with the spring piece assembly (34), the support column (2) is provided with a fixed contact and an elastic contact, and the elastic contact is in contact with the ring (52).

7. An energy conditioner according to claim 6, wherein: The spring piece assembly (34) comprises an upper spring piece (341) and a lower spring piece (342) which are inserted with each other, the upper spring piece (341) is connected with the support column (2), and the moving contact (31) is arranged on the lower spring piece (342).

Images