Voltage regulating electric hot plate

Abstract

The utility model provides a kind of pressure regulating electric hot plate, including base, hot plate, outer frame, mounting frame and pressure regulating controller;Base includes shell and the heat insulating layer placed in the shell inside, and the upper recess and the lower recess are separately equipped with on heat insulating layer, recess bottom is equipped with through-hole, shell bottom is equipped with heat dissipation hole, it is convenient for the dissipation of heat accumulated inside base, to guarantee the normal work of hot plate.In addition, hot plate is installed by mounting frame, and the outer frame around hot plate is fixed by clamping strip, which facilitates the installation, disassembly and overhaul of hot plate.Hot plate is connected with pressure regulating controller, and the heating voltage is controlled by pressure regulating controller, so as to realize the control of temperature.

Description

Technical Field

[0001] This utility model relates to the field of electric heating plate technology, and in particular to a voltage-regulating electric heating plate. Background Technology

[0002] Electric heating plates are widely used in metallurgy, geology, agriculture, marine science, environmental protection, quality inspection, food, petroleum, chemical industry, biology, education, scientific research and medicine, etc. They provide stable and controllable heating conditions for various chemical analysis, physical determination, baking and drying, calcination and heat treatment experiments, and are one of the indispensable tools in the laboratory.

[0003] When an electric heating plate is in operation, it converts electrical energy into heat energy to heat objects. However, as heat is continuously generated, the heating plate itself also becomes very hot. To maintain the normal operating temperature of the heating plate and avoid damage or safety accidents caused by overheating, a heat dissipation structure needs to be installed to dissipate the heat generated by the heating plate into the surrounding environment, ensuring the stability and safety of the heating plate. Utility Model Content

[0004] In view of this, the present invention aims to provide a voltage-regulating electric heating plate to solve the above problems.

[0005] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0006] A voltage-regulating electric heating plate includes a base, a heating plate, an outer frame, a mounting frame, and a voltage regulator. The base includes a shell and a heat insulation layer placed inside the shell. The upper surface of the heat insulation layer has an upper groove, and the lower surface of the heat insulation layer has a lower groove. The bottom of the upper groove has several through holes communicating with the lower groove. The interior of the upper groove also has several parallel support bars. The bottom of the shell has several heat dissipation holes. A mounting frame for mounting the heating plate is placed on the support bars. The mounting frame includes a hollow frame and a fixing component set on the side wall of the hollow frame for fixing. The heating plate is clipped in the hollow frame. The top of the base has four outer frames surrounding the heating plate. The lower surface of the outer frames has a retaining strip, and the upper surface of the heat insulation layer has a retaining groove that cooperates with the retaining strip. The heating plate is connected to the voltage regulator.

[0007] Furthermore, the fixing component includes four locking posts, which are symmetrically arranged in pairs on both sides of the mounting frame, and the upper surface of the heat insulation layer is provided with slots for fixing the locking posts.

[0008] Furthermore, the locking post includes a fixed shell, a connecting rod, a baffle, a spring, and a top plate; the fixed shell is fixed to the side wall of the mounting frame, the connecting rod is horizontally inserted into the fixed shell, and one end of the connecting rod inserted into the fixed shell is provided with a baffle. The baffle is connected to the side wall of the fixed shell by a spring, and one end of the connecting rod located outside the fixed shell is connected to the top plate.

[0009] Furthermore, the side wall of the upper groove is also provided with a support edge for supporting the mounting frame, and the upper surface of the support edge is flush with the upper surface of the support bar.

[0010] Furthermore, the side wall of the hollow frame is provided with a notch for the heating plate connection wire to pass through.

[0011] Furthermore, support legs are provided at the bottom of the base.

[0012] Furthermore, the support leg includes a stud, a nut, a connecting arm, a support ring, a plug, and a suction cup; the stud is vertically fixed to the lower surface of the housing, the nut is screwed onto the stud, the connecting arm is horizontally connected to the side wall of the nut, the end of the connecting arm is connected to a horizontally arranged support ring, a plug is inserted into the support ring, and a suction cup is fixed to the bottom end of the plug.

[0013] Furthermore, the nut has two symmetrically connected connecting arms.

[0014] Compared with the prior art, the voltage-regulating electric heating plate of this utility model has the following advantages:

[0015] The voltage-regulating electric heating plate of this utility model includes a base, a heating plate, an outer frame, a mounting frame, and a voltage regulator. The base includes a shell and a heat insulation layer placed inside the shell. The heat insulation layer has upper and lower grooves respectively, with through holes at the bottom of the grooves. The bottom of the shell has heat dissipation holes to facilitate the dissipation of heat accumulated inside the base, thereby ensuring the normal operation of the heating plate. Furthermore, the heating plate is mounted via the mounting frame, and the outer frame around the heating plate is fixed by clips, facilitating the installation, disassembly, and maintenance of the heating plate. The heating plate is connected to the voltage regulator, which controls the heating voltage to achieve temperature control. Attached Figure Description

[0016] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of the voltage-regulating heating plate described in Embodiment 1 of this utility model;

[0018] Figure 2 This is a side view of the voltage-regulating heating plate described in Embodiment 1 of this utility model;

[0019] Figure 3 This is a bottom structural diagram of the voltage-regulating heating plate described in Embodiment 1 of this utility model;

[0020] Figure 4 This is an internal structural diagram of the voltage-regulating heating plate described in Embodiment 1 of this utility model;

[0021] Figure 5 This is a partial enlarged view of point A of the voltage-regulating electric heating plate described in Embodiment 1 of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the heat insulation layer described in Embodiment 1 of this utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the voltage-regulating electric heating plate described in Embodiment 2 of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Base; 11. Outer shell; 111. Heat dissipation holes; 12. Insulation layer; 121. Upper groove; 122. Lower groove; 123. Through hole; 124. Limiting groove; 125. Slot; 126. Support edge; 127. Support strip; 2. Heating plate; 3. Outer frame; 31. Locking strip; 4. Support leg; 41. Stud; 42. Nut; 43. Connecting arm; 44. Support ring; 45. Insert post; 46. Suction cup; 5. Mounting frame; 51. Hollow frame; 511. Notch; 52. Locking post; 521. Fixing shell; 522. Connecting rod; 523. Baffle; 524. Spring; 525. Top plate; 6. Voltage regulator. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0027] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] Example 1

[0031] like Figure 1-6 As shown, a voltage-regulating electric heating plate includes a base 1, a heating plate 2, an outer frame 3, a mounting frame 5, and a voltage regulator 6. The base 1 includes a shell 11 and a heat insulation layer 12 placed inside the shell 11. The upper surface of the heat insulation layer 12 is provided with an upper groove 121, and the lower surface of the heat insulation layer 12 is provided with a lower groove 122. The bottom of the upper groove 121 is provided with a plurality of through holes 123 communicating with the lower groove 122. The interior of the upper groove 121 is also provided with a plurality of parallel support bars 127. The bottom of the shell 11 is provided with a plurality of heat dissipation holes 111. A mounting frame 5 for mounting the heating plate 2 is placed on the support bar 127. The mounting frame 5 includes a hollow frame 51 and a fixing component set on the side wall of the hollow frame 51 for fixing. The heating plate 2 is clipped in the hollow frame 51. The top of the base 1 is surrounded by four outer frame 3s that surround the heating plate 2. The lower surface of the outer frame 3 is provided with a retaining strip 31. The upper surface of the heat insulation layer 12 is provided with a retaining groove 125 that cooperates with the retaining strip 31. The heating plate 2 is connected to the voltage regulator 6. The voltage regulator can be a voltage regulating device commonly used in the prior art.

[0032] The insulation layer has upper and lower grooves, with through holes at the bottom of the grooves and heat dissipation holes at the bottom of the outer shell, facilitating the dissipation of heat accumulated inside the base and ensuring the normal operation of the heating plate. Furthermore, the heating plate is mounted using a mounting frame, and its outer frame is secured with clips, facilitating installation, disassembly, and maintenance. The heating plate is connected to a voltage regulator, which controls the heating voltage to achieve temperature control.

[0033] For example, the fixing component includes four locking posts 52, which are symmetrically arranged in pairs on both sides of the mounting frame 5, and the upper surface of the heat insulation layer 12 is provided with a locking groove 125 for fixing the locking posts 52.

[0034] Specifically, such as Figure 5As shown, the locking post 52 includes a fixed shell 521, a connecting rod 522, a baffle 523, a spring 524, and a top plate 525. The fixed shell 521 is fixed to the side wall of the mounting frame 5. The connecting rod 522 is horizontally inserted into the fixed shell 521, and one end of the connecting rod 522 inserted into the fixed shell 521 is provided with a baffle 523. The baffle 523 is connected to the side wall of the fixed shell 521 by a spring 524. One end of the connecting rod 522 located outside the fixed shell 521 is connected to the top plate 525.

[0035] When placing the mounting frame, align the locking post with the corresponding slot, press the mounting frame down, and the top plate will be squeezed, causing the locking post to lock into the slot.

[0036] For example, the side wall of the upper groove 121 is also provided with a support edge 126 for supporting the mounting frame 5, and the upper surface of the support edge 126 is flush with the upper surface of the support bar 127.

[0037] For example, the side wall of the hollow frame 51 is provided with a notch 511 for the heating plate 2 connecting wire to pass through.

[0038] For example, a support leg 4 is provided below the base 1.

[0039] Example 2

[0040] like Figure 7 As shown, based on the above embodiment 1, in order to increase the stability of the support leg, the support leg 4 may include a stud 41, a nut 42, a connecting arm 43, a support ring 44, a plug 45, and a suction cup 46; the stud 41 is vertically fixed to the lower surface of the outer shell 11, the nut 42 is screwed onto the stud 41, the connecting arm 43 is horizontally connected to the side wall of the nut 42, the end of the connecting arm 43 is connected to a horizontally arranged support ring 44, the plug 45 is inserted into the support ring 44, and the bottom end of the plug 45 is fixed with a suction cup 46.

[0041] Specifically, two connecting arms 43 are symmetrically connected to the nut 42.

[0042] When the heating plate is placed on the table, it can be lowered by turning the nut until the suction cup contacts the table. Then, push the insert downward to make the suction cup stick to the table, thus improving the stability of the heating plate.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A voltage-regulating electric heating plate, characterized in that: The device includes a base, a heating plate, an outer frame, a mounting frame, and a voltage regulator. The base includes an outer shell and an insulation layer placed inside the outer shell. The upper surface of the insulation layer has an upper groove, and the lower surface of the insulation layer has a lower groove. The bottom of the upper groove has several through holes communicating with the lower groove. The interior of the upper groove also has several parallel support bars. The bottom of the outer shell has several heat dissipation holes. A mounting frame for mounting the heating plate is placed on the support bars. The mounting frame includes a hollow frame and fixing components set on the side wall of the hollow frame for fixing. The heating plate is clipped into the hollow frame. The top of the base has four outer frames surrounding the heating plate. The lower surface of the outer frames has a retaining strip, and the upper surface of the insulation layer has a retaining groove that cooperates with the retaining strip. The heating plate is connected to the voltage regulator.

2. The voltage-regulating heating plate according to claim 1, characterized in that: The fixing component includes four locking posts, which are symmetrically arranged in pairs on both sides of the mounting frame. The upper surface of the heat insulation layer is provided with slots for fixing the locking posts.

3. The voltage-regulating heating plate according to claim 2, characterized in that: The locking post includes a fixed shell, a connecting rod, a baffle, a spring, and a top plate. The fixed shell is fixed to the side wall of the mounting frame. The connecting rod is horizontally inserted into the fixed shell, and one end of the connecting rod inserted into the fixed shell is provided with a baffle. The baffle is connected to the side wall of the fixed shell by a spring. One end of the connecting rod located outside the fixed shell is connected to the top plate.

4. The voltage-regulating heating plate according to claim 1, characterized in that: The side wall of the upper groove is also provided with a support edge for supporting the mounting frame, and the upper surface of the support edge is flush with the upper surface of the support bar.

5. The voltage-regulating heating plate according to claim 1, characterized in that: The side wall of the hollow frame has a notch for the heating plate connection wire to pass through.

6. The voltage-regulating heating plate according to claim 1, characterized in that: The base has legs underneath.

7. The voltage-regulating heating plate according to claim 6, characterized in that: The outrigger includes a stud, a nut, a connecting arm, a support ring, a plug, and a suction cup. The stud is vertically fixed to the lower surface of the housing, the nut is screwed onto the stud, the connecting arm is horizontally connected to the side wall of the nut, the end of the connecting arm is connected to a horizontally arranged support ring, the plug is inserted into the support ring, and the bottom end of the plug is fixed with a suction cup.

8. The voltage-regulating heating plate according to claim 7, characterized in that: The nut has two symmetrical connecting arms.

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