CN211125494U

CN211125494U - Novel hydraulic expansion type mechanical temperature controller

Info

Publication number: CN211125494U
Application number: CN202020036342.XU
Authority: CN
Inventors: 王吉强
Original assignee: Wenzhou Leheng Technology Co ltd
Current assignee: Wenzhou Leheng Technology Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-07-28
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to the technical field of temperature controllers, in particular to a novel hydraulic expansion type mechanical temperature controller, which comprises an electric appliance seat, a temperature controller main body, a power part and a stainless steel pressing sheet, wherein the electric appliance seat consists of a base, pins, a spring sheet seat, a movable contact sheet and a static contact sheet, the movable contact sheet is provided with a movable contact, the static contact sheet is provided with a static contact, and an insulating plate is arranged on the movable contact sheet and the static contact sheet, the temperature controller main body comprises an adjusting shaft, a plastic frame and a fixed support, the fixed support is provided with a rotating hole, a rotatable rod of the adjusting shaft is arranged in the rotating hole, the upper side of the outer part of the adjusting shaft is provided with a limiting sheet, the plastic frame is fixedly arranged at the inner side of the fixed support, the power part comprises a temperature sensing cylinder, a protecting sleeve, a capillary and an ejector rod, the, low temperature control precision and poor temperature stability.

Description

Novel hydraulic expansion type mechanical temperature controller

Technical Field

The utility model relates to a temperature controller technical field especially relates to a new-type liquid formula mechanical temperature controller that rises.

Background

As is well known, a temperature controller is a switch that physically deforms according to the temperature change of the working environment, thereby producing some special effects, a series of automatic control elements which produce on or off actions, wherein the liquid expansion type mechanical temperature controller is a physical phenomenon that substances in a temperature sensing part of the temperature controller generate corresponding expansion with heat and contraction with cold when the temperature of a controlled object changes, the diaphragm capsule communicated with the temperature sensing part expands or contracts to drive the switch to make and break by the lever principle, thereby achieving the purpose of constant temperature use, is widely used in temperature control occasions such as household appliance industry, electric heating equipment, refrigeration industry and the like, however, in the expansion type mechanical temperature controller in the prior art, the temperature controller is not timely reset, the temperature control precision is low, and the temperature stability is poor, so that a novel liquid expansion type mechanical temperature controller is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a new-type liquid formula mechanical temperature controller that rises mainly solves the temperature controller and resets untimely, and the control by temperature change precision is low, the poor problem of temperature stability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel hydraulic expansion type mechanical temperature controller comprises an electric appliance seat, a temperature controller main body, a power part and a stainless steel pressing sheet, wherein the electric appliance seat is composed of a base, a pin, a spring sheet seat, a movable contact sheet and a static contact sheet, the movable contact sheet is provided with a movable contact, the static contact sheet is provided with a static contact, the movable contact sheet and the static contact sheet are provided with an insulating plate, the temperature controller main body comprises an adjusting shaft, a plastic frame and a fixed support, the fixed support is provided with a rotating hole, a rotatable rod of the adjusting shaft is arranged in the rotating hole, a limiting sheet is arranged on the upper side of the outer part of the adjusting shaft, the plastic frame is fixedly arranged on the inner side of the fixed support, the power part comprises a temperature sensing cylinder, a protective sleeve, a capillary tube, a diaphragm capsule and an ejector rod, the temperature sensing cylinder is connected to one end of the capillary tube through welding, the ejector rod is arranged on the lower side of the diaphragm capsule, the power part is arranged in the fixed support and connected with the adjusting shaft, and the stainless steel pressing sheet is arranged on the diaphragm capsule.

As an option, the utility model discloses the improvement has, be provided with the screw thread support of symmetry on the fixed bolster to two screw thread supports set up with fixed bolster integrated into one piece.

As an option, the utility model discloses the improvement has, the reed seat is in through first screw fixed mounting on the base, and the static contact passes through second screw fixed mounting on the base.

As an option, the utility model discloses the improvement has, it is fixed through the mode that the stabilizer blade propped open the buckle between fixed bolster and the base.

As an option, the utility model discloses the improvement has, it is protruding to participate in to be provided with the punching press.

(III) advantageous effects

Compared with the prior art, the utility model provides a new-type liquid formula mechanical temperature controller that rises possesses following beneficial effect:

this new-type liquid formula mechanical temperature controller that rises through the preforming effect, can make the diaphragm chamber remain same position throughout, can assist the diaphragm chamber to reset, and the temperature control precision is low when having remedied preceding temperature controller untimely reseing, plays the effect that the temperature is more stable, through the regulating spindle, connects the calibrated scale of outside product, regulating spindle, spacing piece, the fixed point of fixed bolster, plays the regulation temperature, the temperature of being convenient for is by the regulation of temperature minimum to peak, has solved the temperature controller and has reset untimely, the temperature control precision is low, the poor problem of temperature stability.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic perspective sectional view of the assembly of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a pin; 3. a reed seat; 4. a movable contact spring; 5. a static contact piece; 6. a movable contact; 7. a stationary contact; 8. an insulating plate; 9. an adjustment shaft; 10. a plastic frame; 11. fixing a bracket; 12. stainless steel tabletting; 13. a limiting sheet; 14. a temperature sensing cylinder; 15. sheathing a pipe; 16. a capillary tube; 17. a diaphragm capsule, 18 and a top rod; 19. a threaded support; 20. a first screw; 21. a second screw; 22. and (6) stamping the bulge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a new hydraulic expansion type mechanical temperature controller comprises an electric appliance base, a temperature controller main body, a power element and a stainless steel pressing sheet 12, wherein the electric appliance base is composed of a base 1, a pin 2, a spring sheet base 3, a movable contact sheet 4 and a static contact sheet 5, the movable contact sheet 4 is provided with a movable contact 6, the static contact sheet 5 is provided with a static contact 7, the pin 2 and the static contact sheet 5 are provided with an insulating plate 8, the temperature controller main body comprises an adjusting shaft 9, a plastic frame 10 and a fixed support 11, the fixed support 11 is provided with a rotating hole, a rotatable rod of the adjusting shaft 9 is arranged in the rotating hole, a limiting sheet 13 is arranged on the upper side of the outside of the adjusting shaft 9, the plastic frame 10 is fixedly arranged on the inner side of the fixed support 11, the power element comprises a temperature sensing tube 14, a sheathing tube 15, a capillary tube 16, a diaphragm box 17 and an ejector rod 18, the, the protective sleeve 15 is sleeved on the capillary tube 16, the other end of the capillary tube 16 is welded with an inner side hole of the diaphragm capsule 17, the ejector rod 18 is installed at the lower side of the diaphragm capsule 17, the ejector rod 18 is made of plastic reinforced nylon materials, the movable contact spring 4 can be insulated through the ejector rod 18 and is convenient to push, the power part is installed in the fixed support 11 and is connected with the adjusting shaft 9, the stainless steel pressing piece 12 is installed on the diaphragm capsule 17, the diaphragm capsule 17 can be always kept at the same position through the pressing piece effect, the resetting of the diaphragm capsule 17 can be assisted, the problem that the temperature control precision is low when the temperature controller is not timely reset before is solved, the fixing points of the dial scale, the adjusting shaft 9, the limiting piece 13 and the fixed support 11 which are connected with external products are used for adjusting the temperature through the adjusting shaft 9, the adjustment of the temperature from the lowest point to the, low temperature control precision and poor temperature stability.

It should be further noted that, the symmetrical thread supports 19 are arranged on the fixed support 11, and the two thread supports 19 and the fixed support 11 are integrally formed, so that the installation is convenient, and the space between the thread supports 19 and the fixed support 11 is more stable, the spring seat 3 is fixedly installed on the base 1 through the first screws 20, and the static contact piece 5 is fixedly installed on the base 1 through the second screws 21, so that the disassembly and the installation are convenient, the fixed support 11 and the base 1 are fixed in a manner of opening the buckle through the support legs, so that the assembly is convenient, the cost is saved, the fixation is more reliable, the stamping protrusions 22 are arranged on the pins 2, the movable contact 6 is conveniently positioned, the use of the traditional positioning screws of the movable contact 6 is replaced, and the installation is more stable, convenient and rapid.

In conclusion, when the novel liquid expansion type mechanical temperature controller is used, the utility model is firstly installed on a host machine and is connected with a power supply, a probe of a temperature sensing cylinder 14 heats and senses temperature through the host machine, and liquid in a temperature sensing bag expands when the temperature rises through the principle of thermal expansion and cold contraction, so that a diaphragm capsule 17 expands to a certain height to drive a movable contact 4 to jump, thereby leading a contact to be powered off at the temperature required by a client and keeping the temperature constant; when the temperature is less than required temperature after the outage, through the shrink principle, capsule 17 contracts to certain height, makes contact 4 bounce-back, leads to the contact to energize work once more, and this product keeps cycle work always, and it can to satisfy customer constant temperature use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel liquid expansion type mechanical temperature controller is characterized by comprising an electric appliance seat, a temperature controller main body, a power part and a stainless steel pressing sheet (12), wherein the electric appliance seat is composed of a base (1), a pin (2), a reed seat (3), a movable contact sheet (4) and a static contact sheet (5), the movable contact sheet (4) is provided with a movable contact (6), the static contact sheet (5) is provided with a static contact (7), the movable contact sheet (4) and the static contact sheet (5) are provided with an insulating plate (8), the temperature controller main body comprises an adjusting shaft (9), a plastic frame (10) and a fixed support (11), the fixed support (11) is provided with a rotating hole, a rotatable rod of the adjusting shaft (9) is arranged in the rotating hole, the upper side outside of the adjusting shaft (9) is provided with a limiting sheet (13), the plastic frame (10) is fixedly arranged on the inner side of the fixed support (11), the power piece includes a temperature sensing cylinder (14), a protective sleeve (15), a capillary tube (16), a diaphragm capsule (17) and an ejector pin (18), the temperature sensing cylinder (14) is connected to one end of the capillary tube (16) through welding, the protective sleeve (15) is sleeved on the capillary tube (16), the other end of the capillary tube (16) is welded with an inner side hole of the diaphragm capsule (17), the ejector pin (18) is installed on the lower side of the diaphragm capsule (17), the power piece is installed in a fixed support (11) and is connected with an adjusting shaft (9), and a stainless steel pressing piece (12) is installed on the diaphragm capsule (17).

2. The new hydraulic expansion mechanical thermostat according to claim 1, characterized in that the fixed bracket (11) is provided with symmetrical screw brackets (19), and two screw brackets (19) are integrally formed with the fixed bracket (11).

3. The new hydraulic expansion mechanical thermostat according to claim 1, characterized in that the reed seat (3) is fixed on the base (1) by a first screw (20) and the static reed (5) is fixed on the base (1) by a second screw (21).

4. The new hydraulic expansion mechanical thermostat as claimed in claim 1, characterized in that the fixing bracket (11) and the base (1) are fixed by means of a stand bar opening buckle.

5. The new hydraulic expansion mechanical thermostat according to claim 1, characterized in that the pins (2) are provided with stamped protrusions (22).