CN215527581U

CN215527581U - Liquid expansion type temperature controller with multi-gear display

Info

Publication number: CN215527581U
Application number: CN202122156486.6U
Authority: CN
Inventors: 李程
Original assignee: Foshan Kaiju Electric Appliance Co ltd
Current assignee: Foshan Kaiju Electric Appliance Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-14
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a liquid expansion type temperature controller with multi-gear display, which comprises a fixed block, wherein the fixed block is rotatably connected with a receiving roller, a temperature transmission pipeline is wound around the receiving roller, the side end of the fixed block is fixedly connected with a shell, the upper end of the shell is fixedly connected with a protective shell, the inner end of the protective shell is connected with a gear rack assembly, the gear rack assembly is connected with a moving column, and the bottom end of the moving column is connected with an adjusting mechanism. According to the liquid expansion type temperature controller with the multi-gear display function, the temperature sensing probe expands through the temperature sensing pipeline and the temperature sensing liquid at the inner end of the temperature sensing probe, the temperature sensing probe enters the inner end of the casing through the moving column and the diaphragm capsule, the driving rod at the inner end of the casing drives the connecting rod assembly to move under the pushing of the expansion liquid, the connecting rod assembly drives the conductive block to move upwards step by step, when the temperature of a controlled object reaches a set temperature, the conductive block is completely separated from the conductive plate, the controlled object is powered off and stops heating, and then the temperature of the controlled object is controlled.

Description

Liquid expansion type temperature controller with multi-gear display

Technical Field

The utility model relates to the technical field of temperature controllers, in particular to a liquid expansion type temperature controller with multi-gear display.

Background

The liquid expansion type temperature controller is as follows: when the temperature of the controlled object changes, the liquid in the temperature sensing part of the temperature controller expands with heat and contracts with cold, so that the diaphragm capsule communicated with the temperature sensing part expands or contracts, and the switch is driven to be switched on and off by the lever principle, thereby achieving the purpose of constant temperature; the liquid expansion type temperature controller has the characteristics of accurate temperature control, stability, reliability, small on-off temperature difference, large control temperature control adjusting range, large overload current and the like.

Most of the existing liquid expansion temperature controllers adopt more electronic devices, are complex in structure, expensive in price and prone to generating faults, and can not accurately adjust corresponding gears according to the characteristics of controlled objects, so that the temperature control effect of the controlled objects is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a liquid expansion type temperature controller with multi-gear display, which solves the problems that the liquid expansion type temperature controller cannot accurately adjust gears, so that the temperature control effect on a controlled object is poor, and the like.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a liquid expansion type temperature controller with multi-gear display comprises a fixed block, wherein the lower end of the fixed block is rotatably connected with a containing roller, a temperature transmission pipeline is wound on the surface of the containing roller in a differential mode, the temperature transmission pipeline is fixedly connected with a temperature sensing probe close to the outer end of the fixed block, the side end of the fixed block is fixedly connected with a shell, the upper end of the shell is fixedly connected with a protective shell, the inner end of the protective shell is connected with a rack and pinion assembly connected with the shell, the rack and pinion assembly is connected with a moving column fixedly connected with the upper end of the temperature transmission pipeline close to the inner end of the protective shell, a sliding rod slidably connected with the moving column is fixedly connected in the shell, a spring is sleeved on the surface of the sliding rod, an adjusting mechanism is connected at the bottom end of the outer side of the shell, a support plate is fixedly connected with the lower end of the outer side of the shell, a fixed piece is fixedly connected with the inner surface of the support plate, and a lead wire connected with the adjusting mechanism is fixedly connected with the fixed piece, the protective housing is rotatably connected with a turntable connected with the gear rack assembly.

Preferably, the adjusting mechanism is composed of a diaphragm capsule, a casing, a driving rod, a connecting rod assembly and a conductive block, the upper end of the diaphragm capsule is fixedly connected with the bottom end of the movable column, the diaphragm capsule is communicated with the temperature transmission pipeline, and the lower end of the conductive block is connected with the conductive plate at the inner end of the lead in a sliding mode.

Preferably, both ends of the side face of the diaphragm capsule are fixedly connected with the casing, the inner end of the casing is connected with the driving rod in a sliding mode, the driving rod is close to the tail end of the casing and is connected with the connecting rod assembly, the driving rod is close to the sliding block fixedly connected with the inner end of the casing and is connected with the casing in a sliding mode, the lower end of the connecting rod assembly is connected with the conducting block, and the casing is communicated with the diaphragm capsule.

Preferably, the bottom end of the containing roller is coaxially and fixedly connected with a rotating rod which is rotatably connected with the fixed block, and a slot which is slidably connected with the temperature transfer pipeline is formed in the side end of the shell.

Preferably, temperature sensing liquid is filled at the inner end of the temperature transmission pipeline, and a bolt is connected to the end, close to the gear rack assembly, of the protective shell in a sliding mode.

Preferably, the lower extreme of the front of the protective housing is provided with a square groove embedded with transparent toughened glass, and the end surface of the movable column close to the toughened glass is provided with a gear mark.

Advantageous effects

The utility model provides a liquid expansion type temperature controller with multi-gear display. Compared with the prior art, the method has the following beneficial effects:

(1) this take liquid expanding temperature controller of many shelves demonstration through setting up adjustment mechanism at removal post bottom, and the temperature sensing probe passes through temperature transmission pipeline and inner temperature sensing liquid inflation to it is inner to get into the casing through removing the post, the diaphragm capsule, the casing inner actuating lever drives link assembly motion under the promotion of inflation liquid, link assembly drives the conducting block and progressively upward moves, when the controlled object reached the formulation temperature, conducting block and conducting plate complete separation, the controlled object outage stop heating, and then control controlled object temperature.

(2) This take liquid expanding temperature controller of many grades of demonstration through set up toughened glass at the protective housing lower extreme, and when the user adjusted the gear through gear rack subassembly, corresponding gear was confirmed to accessible toughened glass and the gear mark on the removal post, is convenient for follow-up fixed to the gear.

Drawings

FIG. 1 is an elevational, cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged sectional view of the inner end adjustment mechanism of the present invention.

In the figure: 1. a fixed block; 2. a receiving roller; 3. a heat transfer pipeline; 4. a temperature sensing probe; 5. a housing; 6. a protective shell; 7. a rack and pinion assembly; 8. moving the column; 9. a slide bar; 10. a spring; 11. an adjustment mechanism; 111. a bellows; 112. a housing; 113. a drive rod; 114. a connecting rod assembly; 115. a conductive block; 12. a support plate; 13. a wire; 14. a fixing member; 15. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a take liquid expanding temperature controller of many grades of demonstration, including fixed block 1, 1 lower extreme of fixed block is rotated and is connected with and accomodates roller 2, accomodate 2 surperficial differences of roller around having temperature transmission pipeline 3, temperature transmission pipeline 3 is close to 1 outer end fixedly connected with temperature sensing probe 4 of fixed block, 1 side fixedly connected with casing 5 of fixed block, accomodate the coaxial fixedly connected with in 2 bottoms of roller and rotate the bull stick of being connected with fixed block 1, 5 sides of casing are equipped with the fluting with 3 sliding connection of temperature transmission pipeline, it accomodates roller 2 to rotate through the bull stick, be convenient for accomodate temperature transmission pipeline 3, the fluting provides the activity space for temperature transmission pipeline 3. 5 upper end fixedly connected with protective housing 6 of casing, 6 the inner of protective housing is connected with the rack and pinion subassembly 7 of being connected with casing 5, the inner packing of heat transfer pipeline 3 has temperature sensing liquid, protective housing 6 is close to rack and pinion subassembly 7 end sliding connection and has the bolt, temperature sensing liquid expend with heat and contract with cold, the adjustment mechanism 11 function of being convenient for, insert the bolt in the tooth's socket of rack and pinion subassembly 7 internal gear, and then guarantee rack and pinion subassembly 7 and its relevant connecting piece and keep the stationary state, and then keep the corresponding gear of temperature controller. Gear rack subassembly 7 is close to 6 the inner of protective housing and is connected with the removal post 8 with biography temperature pipeline 3 upper end fixed connection, and 6 positive lower extremes of protective housing are equipped with embedded transparent toughened glass's square groove, and it is equipped with the gear mark to remove post 8 and be close to toughened glass end surface, and when the user adjusted the gear through gear rack subassembly 7, corresponding gear was confirmed to accessible toughened glass and the gear mark on the removal post 8, is convenient for follow-up fixed to the gear.

The inner end of the shell 5 is fixedly connected with a sliding rod 9 slidably connected with a moving column 8, a spring 10 is sleeved on the surface of the sliding rod 9, the moving column 8 is connected with an adjusting mechanism 11 close to the bottom end of the outer side of the shell 5, a supporting plate 12 is fixedly connected with the lower end of the outer side of the shell 5, a fixing part 14 is fixedly connected with the inner surface of the supporting plate 12, a wire 13 connected with the adjusting mechanism 11 is fixedly connected with the fixing part 14, and the protective shell 6 is rotatably connected with a rotary table 15 connected with the rack and pinion assembly 7. The adjusting mechanism 11 is composed of a capsule 111, a casing 112, a driving rod 113, a connecting rod assembly 114 and a conductive block 115, the upper end of the capsule 111 is fixedly connected with the bottom end of the moving column 8, the capsule 111 is communicated with the heat transfer pipeline 3, and the lower end of the conductive block 115 is connected with the conductive plate at the inner end of the lead 13 in a sliding manner. Two ends of the lateral surface of the capsule 111 are fixedly connected with the casing 112, the inner end of the casing 112 is connected with the driving rod 113 in a sliding manner, the driving rod 113 is connected with the connecting rod assembly 114 near the end of the casing 112, the driving rod 113 is fixedly connected with the sliding block connected with the casing 112 in a sliding manner near the inner end of the casing 112, the lower end of the connecting rod assembly 114 is connected with the conductive block 115, the casing 112 is communicated with the capsule 111, the temperature sensing probe 4 expands through the temperature sensing liquid in the temperature sensing pipeline 3 and the inner end thereof and enters the inner end of the casing 112 through the moving column 8 and the capsule 111, the driving rod 113 at the inner end of the casing 112 drives the connecting rod assembly 114 to move under the pushing of the expansion liquid, the connecting rod assembly 114 drives the conductive block 115 to move upwards step by step, when the controlled object reaches the set temperature, the conductive block 115 is completely separated from the conductive plate, the controlled object is powered off and stops heating, and the temperature of the controlled object is controlled.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.

When the temperature sensing device is used, a user moves the temperature sensing probe 4 with the temperature transmission pipeline 3 to the measuring end of a controlled object, so that the temperature sensing probe 4 is fixedly connected with the controlled object, the conducting circuit of the controlled object is communicated with the conducting wire 13, the rotary disc 15 is rotated, the rotary disc 15 drives the lower end part of the moving column 8 machine to move along the vertical direction through the rack and pinion assembly 7, the gear on the moving column 8 is observed through the transparent toughened glass at the outer end of the protective shell 6, when the proper gear is displayed on the toughened glass, the bolt is inserted into the gear tooth groove of the gear, so that the rack and pinion assembly 7 is kept in a fixed state, the conducting block 115 is attached to the conducting plate at the inner end of the conducting wire 13, so that the conducting circuit of the controlled object is communicated, the conducting circuit supplies power to heat the controlled object through the power supply, the temperature sensing probe 4 expands through the temperature transmission pipeline 3 and the temperature sensing liquid at the inner end of the temperature sensing probe and enters the inner end of the machine shell 112 through the moving column 8 and the capsule 111, the driving rod 113 at the inner end of the casing 112 drives the connecting rod assembly 114 to move under the push of the expansion liquid, the connecting rod assembly 114 drives the conductive block 115 to move upwards step by step, when the controlled object reaches the set temperature, the conductive block 115 is completely separated from the conductive plate, the controlled object is powered off, heating is stopped, and the temperature is reduced, when the temperature of the controlled object is reduced to be lower than the set temperature, the temperature sensing liquid contracts, each link is reset, the controlled object continues to be heated, and the temperature is maintained in the designated state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid expanding temperature controller of many grades of demonstration in area, includes fixed block (1), its characterized in that: the temperature sensing device is characterized in that the lower end of the fixed block (1) is rotatably connected with a containing roller (2), the surface difference of the containing roller (2) is wound by a temperature sensing pipeline (3), the temperature sensing pipeline (3) is close to the outer end of the fixed block (1) and is fixedly connected with a temperature sensing probe (4), the side end of the fixed block (1) is fixedly connected with a shell (5), the upper end of the shell (5) is fixedly connected with a protective shell (6), the inner end of the protective shell (6) is connected with a gear rack assembly (7) connected with the shell (5), the inner end of the gear rack assembly (7) is close to the protective shell (6) and is connected with a movable column (8) fixedly connected with the upper end of the temperature sensing pipeline (3), the inner end of the shell (5) is fixedly connected with a sliding rod (9) slidably connected with the movable column (8), a spring (10) is sleeved on the surface of the sliding rod (9), and the movable column (8) is close to the outer bottom end of the shell (5) and is connected with an adjusting mechanism (11), casing (5) outside lower extreme fixedly connected with backup pad (12), backup pad (12) internal surface fixedly connected with mounting (14), wire (13) that mounting (14) fixedly connected with and adjustment mechanism (11) are connected, protective housing (6) rotate and are connected with carousel (15) be connected with rack and pinion subassembly (7).

2. The liquid expansion temperature controller with multi-gear display of claim 1, wherein: adjustment mechanism (11) comprise bellows (111), casing (112), actuating lever (113), link assembly (114), conducting block (115), bellows (111) upper end and removal post (8) bottom fixed connection, bellows (111) and heat transfer pipeline (3) intercommunication, conducting block (115) lower extreme and wire (13) inner conducting plate sliding connection.

3. The liquid-expansion temperature controller with multi-gear display of claim 2, wherein: bellows (111) side both ends and casing (112) fixed connection, casing (112) inner and actuating lever (113) sliding connection, actuating lever (113) are close to casing (112) end and are connected with link assembly (114), actuating lever (113) are close to casing (112) inner fixedly connected with and casing (112) sliding connection's slider, link assembly (114) lower extreme is connected with conducting block (115), casing (112) and bellows (111) intercommunication.

4. The liquid expansion temperature controller with multi-gear display of claim 1, wherein: accomodate roller (2) coaxial fixedly connected with in bottom and fixed block (1) and rotate the bull stick of being connected, casing (5) side is equipped with and passes temperature pipeline (3) sliding connection's fluting.

5. The liquid expansion temperature controller with multi-gear display of claim 1, wherein: the inner end of the temperature transmission pipeline (3) is filled with temperature sensing liquid, and the end, close to the gear rack assembly (7), of the protective shell (6) is connected with a bolt in a sliding mode.

6. The liquid expansion temperature controller with multi-gear display of claim 1, wherein: the lower extreme openly of protective housing (6) is equipped with embedded transparent toughened glass's square groove, it is equipped with the gear mark to move post (8) and be close to toughened glass end surface.