Probe type temperature controller of electric ceramic furnace

Abstract

The probe type temperature controller comprises a ceramic cover shell, a limiting opening step, a bottom sealing limiting piece, a temperature adjusting screw rod, a high-temperature reed assembly, an expansion screw body, a lower limiting mounting groove, an upper limiting mounting groove, a low-temperature reed assembly, a limiting top sealing piece, a limiting ceramic supporting column, a temperature control probe, a ceramic guide column and a penetrating hole. According to the temperature controller, the high-temperature reed assembly and the low-temperature reed assembly can be isolated through the ceramic housing, the high-temperature reed assembly is adjusted from the bottom of the ceramic housing, the low-temperature reed assembly is not affected by linkage in the process of adjusting the high-temperature reed assembly, the temperature control result is accurate, and the use effect of the temperature controller is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature controllers, in particular to the technical field of probe-type temperature controllers for electric ceramic stoves. Background Art

[0002] A thermostat refers to a series of automatic control components that undergo physical deformation inside the switch according to the temperature changes in the working environment, thereby producing certain special effects and causing conduction or disconnection actions. It is also called a temperature control switch, temperature protector, temperature controller, or simply a thermostat. Alternatively, the temperature is transmitted to the temperature controller through the temperature protector, and the temperature controller issues a switch command, thereby controlling the operation of the equipment to achieve the ideal temperature and energy-saving effect.

[0003] Most existing electric ceramic stove thermostats use a ceramic housing with an expansion wire structure to adjust the high-temperature and low-temperature reed assemblies. Due to the unreasonable structural design of the ceramic housing and internal components, the adjustment of the high-temperature reed assembly is easily affected by the low-temperature reed assembly, resulting in deviations in the temperature control results and affecting the performance of the thermostat. Summary of the Invention

[0004] The purpose of the utility model is to solve the problems in the prior art and propose an electric ceramic stove probe type thermostat, which can isolate the high-temperature reed assembly and the low-temperature reed assembly through a ceramic cover, and adjust the high-temperature reed assembly from the bottom of the ceramic cover. The low-temperature reed assembly will not be affected by the adjustment process during the high-temperature reed assembly, and the temperature control result is accurate, which is conducive to improving the use effect of the thermostat.

[0005] To achieve the above-mentioned purpose, the utility model proposes an electric ceramic stove probe type temperature controller, comprising a ceramic cover, a limit opening step, a bottom limit plate, a temperature control screw, a high-temperature reed assembly, an expansion filament, a lower limit mounting groove, an upper limit mounting groove, a low-temperature reed assembly, a limit top plate, a limit ceramic support, a temperature control probe, a ceramic guide column and an interlaced hole. A limit opening step is provided at the bottom of the ceramic cover, a bottom limit plate is provided in the limit opening step, a temperature control screw is provided through the bottom limit plate, an expansion filament is evenly sleeved on the temperature control screw, the top end of the temperature control screw conflicts with the bottom surface of the high-temperature reed assembly, a lower limit mounting groove is provided at the lower part of the ceramic cover, and the high-temperature reed assembly is fixed The ceramic cover is fixedly installed in the lower limit mounting groove, and an upper limit mounting groove is provided on the upper part of the ceramic cover. A low-temperature reed assembly is fixedly installed in the upper limit mounting groove. A limit capping piece is provided on the top of the upper limit mounting groove, and limit ceramic pillars are symmetrically provided above the limit capping piece. A temperature control probe is inserted between adjacent limit ceramic pillars, and the bottom end of the temperature control probe passes through the limit capping piece and extends into the upper limit mounting groove. A ceramic guide column is provided in the upper limit mounting groove, and the top end of the ceramic guide column conflicts with the bottom end of the temperature control probe. An insertion hole is provided at the top of the lower limit mounting groove corresponding to the bottom end of the ceramic guide column, and the bottom end of the ceramic guide column passes through the insertion hole and conflicts with the top surface of the high-temperature reed assembly.

[0006] Preferably, a screw-fixing back plate is provided on the rear side of the ceramic cover, and an auxiliary positioning back plate is provided on the top of the ceramic cover.

[0007] Preferably, a slotted bolt head is provided at the bottom end of the temperature-adjusting screw, and a widened abutment head is provided at the top end of the temperature-adjusting screw.

[0008] Preferably, a contraction cone section is provided at the bottom end of the ceramic guide column, and a guide groove is provided at the high-temperature reed assembly corresponding to the contraction cone section.

[0009] Preferably, the low-temperature reed assembly and the ceramic guide pillar are staggered.

[0010] The beneficial effects of the utility model: the utility model combines a ceramic cover, a limit opening step, a bottom limit plate, a temperature adjustment screw, an expansion filament, a high-temperature reed assembly, a lower limit mounting groove, an upper limit mounting groove, a low-temperature reed assembly, a limit top plate, a limit ceramic support, a temperature control probe, a ceramic guide column and an interlaced hole, and after experimental optimization, the high-temperature reed assembly and the low-temperature reed assembly can be isolated and set by the ceramic cover, and the high-temperature reed assembly can be adjusted from the bottom of the ceramic cover. The low-temperature reed assembly will not be affected by the linkage during the adjustment of the high-temperature reed assembly, and the temperature control result is accurate, which is beneficial to improving the use effect of the temperature controller.

[0011] The features and advantages of the present invention will be described in detail through embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a structural diagram of a probe-type temperature controller for an electric ceramic stove.

[0013] In the figure: 1-ceramic cover, 2-limit opening step, 3-bottom limit plate, 4-temperature adjustment screw, 5-expansion wire, 6-lower limit mounting slot, 7-upper limit mounting slot, 8-low-temperature reed assembly, 9-limit top plate, 10-limit ceramic support, 11-temperature control probe, 12-ceramic guide column, 13-interpenetration hole, 14-high-temperature reed assembly. DETAILED DESCRIPTION

[0014] See Figure 1 The utility model of the electric ceramic stove probe type thermostat includes a ceramic cover 1, a limit opening step 2, a bottom limit plate 3, a temperature adjustment screw 4, a high-temperature spring assembly 14, an expansion wire 5, a lower limit installation groove 6, an upper limit installation groove 7, a low-temperature spring assembly 8, a limit top plate 9, a limit ceramic support 10, a temperature control probe 11, a ceramic guide column 12 and an interlaced hole 13. The bottom of the ceramic cover 1 is provided with a limit opening step 2, and the limit opening step 2 is provided with a bottom limit plate 3. The bottom limit A temperature regulating screw 4 is provided through the sheet 3, and an expansion filament 5 is evenly sleeved on the temperature regulating screw 4. The top of the temperature regulating screw 4 conflicts with the bottom surface of the high-temperature reed assembly 14. A lower limit mounting groove 6 is provided at the lower part of the ceramic cover 1, and the high-temperature reed assembly 14 is fixedly installed in the lower limit mounting groove 6. An upper limit mounting groove 7 is provided at the upper part of the ceramic cover 1, and a low-temperature reed assembly 8 is fixedly installed in the upper limit mounting groove 7. A limited capping piece is provided on the top of the upper limit mounting groove 7. 9, the limiting ceramic pillars 10 are symmetrically arranged above the limiting capping piece 9, and the temperature control probes 11 are interspersed between the adjacent limiting ceramic pillars 10. The bottom end of the temperature control probe 11 passes through the limiting capping piece 9 and extends into the upper limit mounting groove 7. The upper limit mounting groove 7 is provided with a ceramic guide pillar 12. The top of the ceramic guide pillar 12 conflicts with the bottom end of the temperature control probe 11. The top of the lower limiting mounting groove 6 corresponds to the bottom end of the ceramic guide pillar 12 and is provided with an interlaced hole 13. The ceramic guide pillar 12 The bottom end passes through the through hole 13 and contacts the top surface of the high-temperature reed assembly 14. The rear side of the ceramic cover 1 is provided with a screw fixing back plate, and the top of the ceramic cover 1 is provided with an auxiliary positioning back plate. The bottom end of the temperature control screw 4 is provided with a slotted bolt head, and the top of the temperature control screw 4 is provided with a widened contact head. The bottom end of the ceramic guide column 12 is provided with a contraction cone section, and the high-temperature reed assembly 14 is provided with a guide groove corresponding to the contraction cone section. The low-temperature reed assembly 8 and the ceramic guide column 12 are staggered.

[0015] The utility model combines a ceramic cover 1, a limiting opening step 2, a bottom limiting piece 3, a temperature adjustment screw 4, a high-temperature reed assembly 14, an expansion filament 5, a lower limiting mounting groove 6, an upper limiting mounting groove 7, a low-temperature reed assembly 8, a limiting top piece 9, a limiting ceramic support 10, a temperature control probe 11, a ceramic guide column 12 and an interlaced hole 13. After experimental optimization, the high-temperature reed assembly 14 and the low-temperature reed assembly 8 can be isolated and set through the ceramic cover 1, and the high-temperature reed assembly 14 can be adjusted from the bottom of the ceramic cover 1. The low-temperature reed assembly 8 will not be affected by the linkage during the adjustment of the high-temperature reed assembly 14. The temperature control result is accurate, which is beneficial to improving the use effect of the thermostat.

[0016] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the scope of protection of the present invention.

Claims

1. The probe type thermostat for electric ceramic stoves is characterized by: The invention comprises a ceramic cover (1), a limit opening step (2), a bottom limit plate (3), a temperature regulating screw (4), a high-temperature reed assembly (14), an expansion filament (5), a lower limit installation groove (6), an upper limit installation groove (7), a low-temperature reed assembly (8), a limit top plate (9), a limit ceramic support (10), a temperature control probe (11), a ceramic guide column (12) and an insertion hole (13), wherein the bottom of the ceramic cover (1) is provided with a limit opening step (2), the limit opening step (2) is provided with a bottom limit plate (3), the bottom limit plate (3) is provided with a temperature regulating screw (4) passing through, the temperature regulating screw (4) is evenly sleeved with an expansion filament (5), the top of the temperature regulating screw (4) is in conflict with the bottom surface of the high-temperature reed assembly (14), the lower portion of the ceramic cover (1) is provided with a lower limit installation groove (6), and the high-temperature reed assembly (14) is fixedly installed in the lower limit installation groove ( 6), an upper limit installation groove (7) is provided on the upper part of the ceramic cover (1), a low temperature spring assembly (8) is fixedly installed in the upper limit installation groove (7), a limit capping piece (9) is provided on the top of the upper limit installation groove (7), and a limit ceramic support (10) is symmetrically provided above the limit capping piece (9), and a temperature control probe (11) is inserted between adjacent limit ceramic supports (10), and the bottom end of the temperature control probe (11) is inserted through the limit ceramic support (10). The over-limit capping piece (9) extends into the upper limit mounting groove (7), and a ceramic guide column (12) is provided in the upper limit mounting groove (7). The top of the ceramic guide column (12) contacts the bottom of the temperature control probe (11). The top of the lower limit mounting groove (6) is provided with an insertion hole (13) corresponding to the bottom of the ceramic guide column (12). The bottom of the ceramic guide column (12) passes through the insertion hole (13) and contacts the top surface of the high-temperature reed assembly (14).

2. The probe-type thermostat for an electric ceramic stove according to claim 1, wherein: A screw-fixing back plate is provided on the rear side of the ceramic cover (1), and an auxiliary positioning back plate is provided on the top of the ceramic cover (1).

3. The probe-type thermostat for an electric ceramic stove according to claim 1, wherein: The bottom end of the temperature-adjusting screw (4) is provided with a slotted bolt head, and the top end of the temperature-adjusting screw (4) is provided with a widened abutment head.

4. The probe-type thermostat for an electric ceramic stove according to claim 1, wherein: The bottom end of the ceramic guide column (12) is provided with a contraction cone section, and the high-temperature reed assembly (14) is provided with a guide groove corresponding to the contraction cone section.

5. The probe-type thermostat for an electric ceramic stove as claimed in claim 1, wherein: The low-temperature reed assembly (8) and the ceramic guide pillar (12) are arranged in a staggered manner.

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