Electric heater control panel load sensing module

Abstract

The utility model discloses an electric heater control panel load sensing module, which comprises a protective shell, a control panel body, a load sensing module, a temperature display, a current-conducting plate and a protector, the protective shell is in a box type design, the protective shell is in a double-layer design, a cavity is arranged between the double layers of the protective shell, a plurality of supporting blocks are bonded in the cavity, and the temperature display is arranged in the cavity. The supporting blocks are made of rubber materials, a control panel body is installed in the protection shell, the control panel body is connected with the electric heater through a wire, the control panel body is connected with a load sensing module through a spring wire, a processor is installed in the load sensing module, and the processor collects and processes information of the control panel body. And then the temperature information is transmitted to a temperature display, the temperature display is electrically connected with the load sensing module, and a conductive plate is arranged on one side of the control panel body. The device is reasonable in design; and through the design of the supporting blocks, the collision resistance of the protection shell is improved, so that the control panel body and the load sensing module are protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of electric heater, especially relates to an electric heater control panel load sensing module. BACKGROUND

[0002] With the improvement of people's living standards, people's quality of life is higher and higher, electric heater is widely applied in winter heating, and the existing electric heater control panel needs to be controlled by the control panel during work, and the damage of the electric heater is often caused by the overload of the control panel. UTILITY MODEL CONTENT

[0003] The utility model discloses a kind of electric heater control panel load sensing modules, to solve above-mentioned technical problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of electric heater control panel load sensing module, including protective shell, control panel body, load sensing module, temperature display, conducting plate, protector, the protective shell is box body type design, protective shell is double-layer design, the double layer of protective shell is equipped with cavity, a plurality of support blocks are bonded in cavity, support block is made of rubber material, the control panel body is installed in the protective shell, the control panel body is connected with electric heater by wire, the control panel body is connected with load sensing module by spring wire, processor is installed in load sensing module, processor gathers, processes the information of control panel body, then temperature information is transmitted to temperature display, temperature display is electrically connected with load sensing module, the control panel body side is equipped with conducting plate, conducting plate is connected with the inner wall of protective shell, and protector is installed on the control panel body top.

[0006] Preferably, recess is formed in the conducting plate, integrally-formed sliding block is arranged on the two sides of the control panel body, the sliding block is made of conductive material, the sliding block is slidably connected with the recess, the conducting plate side is provided with external lead wire, the external lead wire extends outwardly through the protective shell, spring sheet is arranged below the control panel body, and the spring sheet is connected with the inner bottom of the protective shell.

[0007] Preferably, the protector includes a piston rod, a sealing cylinder and a limiting block, the end of the piston rod is connected with the top of the control panel body, the piston rod is slidably connected with the sealing cylinder, the sealing cylinder is filled with nitrogen, the sealing cylinder and the piston rod form a sealed syringe structure, the top of the sealing cylinder is connected with the limiting block, and the limiting block is installed on the inner wall of the protective shell by screw.

[0008] The control plate body is normally located in the middle of the conductive plate and close to the lower position, the piston rod is made of alloy material with good heat transfer efficiency, if the temperature of the control plate body exceeds the specified value, the nitrogen absorbs enough heat to move the piston rod downward to compress the spring sheet, at this time the control plate body is separated from the conductive sheet.

[0009] Compared with the prior art, the utility model has the advantages that: the utility model design is reasonable; the double-layer designed protection shell improves the protection ability of the protection shell, and the supporting block increases the supporting force to protect the control plate body and the load sensing module when being impacted; the load sensing module can understand the temperature condition of the control plate body in time, and the temperature information is displayed on the temperature display to enable people to understand in time, so that the damage of the electric heater caused by the excessively high temperature is avoided; if the control plate body has an excessively high temperature, the temperature of the control plate body is transmitted to the nitrogen through the piston rod, the nitrogen absorbs heat and expands to make the piston rod away from the sealing cylinder, the control plate body can be lowered under the driving of the piston rod, the control plate body is separated from the conductive plate after being lowered, so that the power-off of the control plate body is realized, and the damage of the electric heater caused by the excessively high temperature is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a schematic diagram of the load sensing module of the electric heater control plate of the utility model.

[0011] Fig. 2 It is a local partial exploded schematic diagram of the control plate body of the load sensing module of the electric heater control plate of the utility model. DETAILED DESCRIPTION

[0012] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0013] As Figs. 1-2As shown, an electric heater control panel load sensing module, including protection shell 1, control panel body 5, load sensing module 4, temperature display 7, conductive plate 8, protector 9, the protection shell 1 is designed as a box, the protection shell 1 is double-layer design, the double-layer of protection shell 1 is equipped with cavity 2, a plurality of support blocks 3 are bonded in the cavity 2, the support blocks 3 are made of rubber material, the protection shell 1 is internally provided with control panel body 5, the control panel body 5 is connected with the electric heater through wires, the control panel body 5 is connected with the load sensing module 4 through spring wire 6, the load sensing module 4 is internally provided with a processor, the processor collects and processes the information of the control panel body 5, and then transmits temperature information to the temperature display 7, the temperature display 7 is electrically connected with the load sensing module 4, one side of the control panel body 5 is equipped with the conductive plate 8, the conductive plate 8 is connected with the inner wall of the protection shell 1, the control panel body 5 is internally provided with the protector 9, the conductive plate 8 is provided with a groove 10, the control panel body 5 is provided with an integrally-formed sliding block on both sides, the sliding block is made of conductive material, the sliding block is slidably connected with the groove 10, one side of the conductive plate 8 is provided with an external wire 11, the external wire 11 penetrates through the protection shell 1 and extends outward, the control panel body 5 is provided with spring sheet 12 below, the spring sheet 12 is connected with the inner bottom of the protection shell 1, the protector 9 includes piston rod 13, sealing cylinder 14 and limiting block 16, the tail end of the piston rod 13 is connected with the top of the control panel body 5, the piston rod 13 is slidably connected with the sealing cylinder 14, the sealing cylinder 14 is filled with nitrogen 15, the sealing cylinder 14 and the piston rod 13 form a sealed syringe structure, the top of the sealing cylinder 14 is connected with the limiting block 16, the limiting block 16 is screw-mounted on the inner wall of the protection shell 1, the control panel body 5 is located at the position of the middle of the conductive plate 8 and close to the lower side in the normal state, the piston rod 13 is made of alloy material with good heat transfer efficiency, if the temperature of the control panel body 5 exceeds the specified value, the nitrogen 15 absorbs enough heat to make the piston rod 13 move downward to compress the spring sheet 12, at this time, the control panel body 5 is separated from the conductive sheet 8.

[0014] The utility model discloses a working principle: according to the arrangement needs and install load sensing module, control panel body in protection shell, load sensing module, control panel body adopt general type or the type that personnel in this technology have known, connect the sliding block of control panel body with conductive plate, adjust the position of spring sheet simultaneously and make control panel body be located at the position of the middle of conductive plate and close to the lower side, if the control panel body appears overload temperature higher, the temperature of control panel body is passed to nitrogen through piston rod, and nitrogen absorbs heat and expands to make piston rod away from sealing cylinder, and control panel body can descend under the drive of piston rod, and after descending, control panel body is separated from conductive plate to realize the power off of control panel body, when temperature reduces, nitrogen contracts and makes piston rod go up, and the spring sheet makes control panel body and conductive plate connect power on simultaneously.

[0015] The above is the preferred embodiment of the present application, for those skilled in the art, according to the teaching of the present application, without departing from the principles and spirit of the present application, the change, modification, replacement and modification of the embodiment still fall within the scope of the present application.

Claims

1. A load sensing module for an electric heater control board, comprising a protective shell (1), a control board body (5), a load sensing module (4), a temperature display (7), a conductive plate (8), and a protector (9), characterized in that, The protective shell (1) is a box-shaped design. The protective shell (1) is a double-layer design. A cavity (2) is provided between the two layers of the protective shell (1). Multiple support blocks (3) are bonded in the cavity (2). The support blocks (3) are made of rubber. The control board body (5) is installed inside the protective shell (1). The control board body (5) is connected to the electric heater via wires. The control board body (5) is connected to the load sensing module (4) via spring wires (6). A processor is installed in the load sensing module (4). The processor collects and processes the information of the control board body (5) and then transmits the temperature information to the temperature display (7). The temperature display (7) is electrically connected to the load sensing module (4). A conductive plate (8) is provided on one side of the control board body (5). The conductive plate (8) is connected to the inner wall of the protective shell (1). A protector (9) is installed on the top of the control board body (5).

2. The load sensing module for an electric heater control board according to claim 1, characterized in that, The conductive plate (8) has a groove (10) and the control board body (5) has integrally formed sliders on both sides. The sliders are made of conductive material and are slidably connected to the groove (10). The conductive plate (8) has a connection to an external wire (11) on one side. The external wire (11) extends outward through the protective shell (1). The control board body (5) has a spring plate (12) below it and is connected to the bottom of the protective shell (1).

3. The load sensing module for an electric heater control board according to claim 2, characterized in that, The protector (9) includes a piston rod (13), a sealing cylinder (14), and a limiting block (16). The end of the piston rod (13) is connected to the top of the control panel body (5). The piston rod (13) and the sealing cylinder (14) are slidably connected. The sealing cylinder (14) is filled with nitrogen gas (15). The sealing cylinder (14) and the piston rod (13) form a sealed syringe structure. The top of the sealing cylinder (14) is connected to the limiting block (16). The limiting block (16) is installed on the inner wall of the protective shell (1) by screws.

4. The load sensing module for an electric heater control board according to claim 3, characterized in that, The control board body (5) is located in the middle of the conductive plate (8) near the bottom under normal conditions. The piston rod (13) is made of alloy material with good heat transfer efficiency. If the temperature of the control board body (5) exceeds the specified value, nitrogen gas (15) absorbs enough heat to make the piston rod (13) move downward to compress the spring plate (12). At this time, the control board body (5) separates from the conductive plate (8).

Images