CN216624097U

CN216624097U - Temperature controller with good temperature consistency

Info

Publication number: CN216624097U
Application number: CN202123192262.7U
Authority: CN
Inventors: 吴斌; 吴二兵; 黄江泽
Original assignee: Zhongshan City Huide Thermostat Co ltd
Current assignee: Zhongshan City Huide Thermostat Co ltd
Priority date: 2021-12-19
Filing date: 2021-12-19
Publication date: 2022-05-27
Anticipated expiration: 2031-12-19

Abstract

The utility model discloses a temperature controller with good temperature consistency, which comprises a bracket, an adjusting shaft, screws, a contact groove, threaded holes, steel balls, a diaphragm box, a boss, a hook, a knob insulator, a mounting groove, rivets, a bottom plate, a first knob insulator, a second knob insulator, a third knob insulator, a fourth knob insulator, a second reed, a movable contact, a spring sheet, a knob insulator and a fixed contact, wherein the mounting groove is formed in the outer wall of the top end of the knob insulator, and one end of the boss is fixedly connected to the inner wall of one side of the mounting groove; according to the utility model, the boss and the knob insulator of the diaphragm capsule are fixed by high-temperature glue, so that the stability of the product is ensured, the operation is convenient, and the steel ball is used as the contact transition of the screw and the diaphragm capsule, so that the temperature accuracy is improved.

Description

Temperature controller with good temperature consistency

Technical Field

The utility model relates to the technical field of temperature controllers, in particular to a temperature controller with good temperature consistency.

Background

The temperature controller is characterized in that the inside of the switch is physically deformed according to the temperature change of a working environment to generate the effect of controlling the on-off of a circuit, but the abrasion generated between a porcelain column and a reed positioning hole of the existing temperature controller is serious, so that the temperature is easily inaccurate, and a capillary tube of the existing temperature controller is usually suspended and is easily shaken to influence the use of a product; the existing temperature controller usually brings screws and a diaphragm capsule into direct contact or brings screws and a knob insulator into direct contact, so that the temperature consistency is affected, and the diaphragm capsule and the knob insulator are not firmly connected and are inconvenient to install, please refer to fig. 6.

Disclosure of Invention

The utility model aims to provide a temperature controller with good temperature consistency so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a temperature controller with good temperature consistency comprises a bracket, an adjusting shaft, a screw, a contact groove, a threaded hole, a steel ball, a diaphragm capsule, a boss, a hook, a knob insulator, a mounting groove, a rivet, a bottom plate, a first porcelain ring, a second porcelain ring, a third porcelain ring, a fourth porcelain ring, a second reed, a moving contact, a spring sheet, a porcelain ball, a first connecting terminal, a first reed, a through hole, a second connecting terminal, a fixed contact piece and a fixed contact, fixedly connected with support on the outer wall of one side of rivet, fixedly connected with couple on the outer wall of one side of support, threaded connection has the regulating spindle on the inner wall of one side of support, fixedly connected with diaphragm capsule on the inner wall of one side of regulating spindle, and the bottom of diaphragm capsule is provided with the boss, and the knob insulator is installed to the bottom of boss, and the first reed of fixedly connected with on the outer wall of one side of rivet has seted up the through-hole on the top outer wall of first reed, and the one end of knob insulator cup joints on the inner wall of one side of through-hole.

Furthermore, a threaded hole is formed in the outer wall of the top end of the adjusting shaft, a screw is connected to the inner wall of one side of the threaded hole in a threaded mode, a contact groove is formed in the outer wall of the bottom end of the screw, steel balls are arranged at the bottom end of the contact groove, and the steel balls are mounted at the top end of the diaphragm capsule.

Furthermore, an installation groove is formed in the outer wall of the top end of the knob insulator, and one end of the boss is fixedly connected to the inner wall of one side of the installation groove.

Further, the bottom of support is provided with fourth porcelain ring, and fourth porcelain ring fixed connection is on one side outer wall of rivet, the bottom of fourth porcelain ring is provided with third porcelain ring, and third porcelain ring fixed connection is on one side outer wall of rivet, the bottom of third porcelain ring is provided with first binding post, and first binding post installs on the top of first reed, the bottom of first reed is provided with second porcelain ring, and second porcelain ring fixed connection is on one side outer wall of rivet, the bottom of second porcelain ring is provided with the fixed contact piece, and fixed contact piece fixed connection is on one side outer wall of rivet.

Further, the bottom of fixed contact piece is provided with second binding post, and second binding post fixed connection is on one side outer wall of rivet, and second binding post's bottom is provided with first porcelain ring, and first porcelain ring fixed connection is on one side outer wall of rivet, and the bottom of first porcelain ring is provided with the bottom plate, and bottom plate fixed connection is on one side outer wall of rivet, and the one end fixedly connected with porcelain pearl of bottom plate, and the one end fixed connection of porcelain pearl is in the bottom of first reed.

Furthermore, the one end fixedly connected with second reed of first reed, the one end fixedly connected with moving contact of second reed, the bottom of second reed is provided with the shell fragment, and the one end fixedly connected with of deciding the contact decides the contact, and decides the contact and set up in the bottom of moving contact.

Compared with the prior art, the utility model has the following beneficial effects: compared with the existing temperature controller, the utility model increases the inclination angle of the end face of the knob insulator, increases the contact area, reduces the friction and ensures the consistency of the temperature, and the hook can prevent the capillary tube from shaking, thereby avoiding the influence on the use of the product; the utility model fixes the diaphragm capsule boss and the knob insulator by high-temperature glue, ensures the stability of the product and is convenient to operate, and improves the accuracy of temperature by using the steel ball as the contact transition of the screw and the diaphragm capsule.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall front cut-away construction of the present invention;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;

FIG. 4 is an enlarged view of the structure of the area B in FIG. 2;

FIG. 5 is an enlarged view of the structure of the area C in FIG. 2;

FIG. 6 is a front view of a conventional thermostat;

in the figure: 1. a support; 11. an adjustment shaft; 12. a screw; 13. a contact groove; 14. a threaded hole; 15. steel balls; 16. a bellows; 17. a boss; 18. hooking; 19. a knob insulator; 191. mounting grooves; 2. riveting; 21. a base plate; 22. a first ceramic ring; 23. a second ceramic ring; 24. a third ceramic ring; 25. a fourth ceramic ring; 26. a second reed; 261. a moving contact; 262. a spring plate; 27. ceramic beads; 28. a first connection terminal; 281. a first reed; 282. a through hole; 29. a second connection terminal; 291. a fixed contact piece; 292. and (4) fixing the contact.

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. 1-5, the present invention provides a technical solution: a temperature controller with good temperature consistency comprises a support 1, an adjusting shaft 11, a screw 12, a contact groove 13, a threaded hole 14, a steel ball 15, a diaphragm capsule 16, a boss 17, a hook 18, a porcelain column 19, a mounting groove 191, a rivet 2, a bottom plate 21, a first porcelain ring 22, a second porcelain ring 23, a third porcelain ring 24, a fourth porcelain ring 25, a second reed 26, a moving contact 261, a spring plate 262, a porcelain bead 27, a first wiring terminal 28, a first reed 281, a through hole 282, a second wiring terminal 29, a fixed contact piece 291 and a fixed contact 292, wherein the support 1 is fixedly connected to the outer wall of one side of the rivet 2, the hook 18 is fixedly connected to the outer wall of one side of the support 1, the adjusting shaft 11 is in threaded connection with the inner wall of one side of the adjusting shaft 11, the diaphragm capsule 16 is fixedly connected to the inner wall of one side of the adjusting shaft 11, the boss 17 is arranged at the bottom end of the diaphragm capsule 16, the porcelain column 19 is arranged at the bottom end of the boss 17, the first reed 281 is fixedly connected to the outer wall of one side of the rivet 2, a through hole 282 is formed in the outer wall of the top end of the first reed 281, and one end of the knob insulator 19 is sleeved on the inner wall of one side of the through hole 282; the top end outer wall of the adjusting shaft 11 is provided with a threaded hole 14, the inner wall of one side of the threaded hole 14 is in threaded connection with a screw 12, the bottom end outer wall of the screw 12 is provided with a contact groove 13, the bottom end of the contact groove 13 is provided with a steel ball 15, the steel ball 15 is installed at the top end of the diaphragm capsule 16, the threaded hole 14 is used for installing the screw 12, the screw 12 is in contact with the steel ball 15 through the contact groove 13, the steel ball 15 is in contact with the diaphragm capsule 16, namely the screw 12 is in contact with the diaphragm capsule 16 through the steel ball 15; an installation groove 191 is formed in the outer wall of the top end of the knob insulator 19, one end of the boss 17 is fixedly connected to the inner wall of one side of the installation groove 191, and the installation groove 191 is used for installing the boss 17; a fourth ceramic ring 25 is arranged at the bottom end of the bracket 1, the fourth ceramic ring 25 is fixedly connected to the outer wall of one side of the rivet 2, a third ceramic ring 24 is arranged at the bottom end of the fourth ceramic ring 25, the third ceramic ring 24 is fixedly connected to the outer wall of one side of the rivet 2, a first wiring terminal 28 is arranged at the bottom end of the third ceramic ring 24, the first wiring terminal 28 is mounted at the top end of a first reed 281, a second ceramic ring 23 is arranged at the bottom end of the first reed 281, the second ceramic ring 23 is fixedly connected to the outer wall of one side of the rivet 2, a fixed contact piece 291 is arranged at the bottom end of the second ceramic ring 23, the fixed contact piece 291 is fixedly connected to the outer wall of one side of the rivet 2, and the third ceramic ring 24 and the second ceramic ring 23 are used for isolating the wiring terminals; the bottom end of the fixed contact piece 291 is provided with a second connection terminal 29, the second connection terminal 29 is fixedly connected to the outer wall of one side of the rivet 2, the bottom end of the second connection terminal 29 is provided with a first porcelain ring 22, the first porcelain ring 22 is fixedly connected to the outer wall of one side of the rivet 2, the bottom end of the first porcelain ring 22 is provided with a bottom plate 21, the bottom plate 21 is fixedly connected to the outer wall of one side of the rivet 2, one end of the bottom plate 21 is fixedly connected with a porcelain bead 27, one end of the porcelain bead 27 is fixedly connected to the bottom end of the first spring piece 281, the first porcelain ring 22 is used for isolating the second connection terminal 29 from the bottom plate 21, and the porcelain bead 27 is used for connecting the bottom plate 21 and the first spring piece 281; one end fixedly connected with second reed 26 of first reed 281, the one end fixedly connected with moving contact 261 of second reed 26, the bottom of second reed 26 is provided with shell fragment 262, the one end fixedly connected with of fixed contact 291 decides contact 292, and decides contact 292 and set up in the bottom of moving contact 261, and second reed 26, moving contact 261, fixed contact 291 and fixed contact 292 are used for the control circuit break-make.

The working principle is as follows: when the utility model is assembled, the bottom plate 21, the first porcelain ring 22, the second wiring terminal 29, the fixed contact piece 291, the second porcelain ring 23, the first reed 281, the first wiring terminal 28, the third porcelain ring 24, the fourth porcelain ring 25 and the bracket 1 are sequentially arranged on the rivet 2 from bottom to top, at this time, the second reed 26 is fixed at the bottom end of the first reed 281 through the porcelain beads 27, so that the fixed contact 292 is contacted with the movable contact 261, then the adjusting shaft 11 is screwed into the top end of the bracket 1, high-temperature glue is injected into the mounting groove 191 on the knob insulator 19, the boss 17 is fixed in the mounting groove 191, then the diaphragm capsule 16 is fixed at the bottom end of the adjusting shaft 11, the bottom end of the knob insulator 19 is sleeved in the through hole 282, the steel ball 15 is fixed at the top end of the diaphragm capsule 16, then the screw 12 is screwed into the threaded hole 14, so that the contact groove 13 contacts the steel ball 15, wherein, the hook 18 is used for fixing the capillary tube, and the elastic sheet 262 is used for resetting the second spring sheet 26.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a temperature controller that temperature uniformity is good, includes rivet (2), its characterized in that: fixedly connected with support (1) on the outer wall of one side of rivet (2), fixedly connected with couple (18) on the outer wall of one side of support (1), threaded connection has regulating spindle (11) on the inner wall of one side of support (1), fixedly connected with diaphragm capsule (16) on the inner wall of one side of regulating spindle (11), the bottom of diaphragm capsule (16) is provided with boss (17), knob insulator (19) is installed to the bottom of boss (17), first reed (281) of fixedly connected with on the outer wall of one side of rivet (2), through-hole (282) have been seted up on the top outer wall of first reed (281), and the one end of knob insulator (19) cup joints on the inner wall of one side of through-hole (282).

2. The temperature controller of claim 1, wherein the temperature controller has good temperature consistency, and is characterized in that: the top end outer wall of the adjusting shaft (11) is provided with a threaded hole (14), the inner wall of one side of the threaded hole (14) is in threaded connection with a screw (12), the bottom end outer wall of the screw (12) is provided with a contact groove (13), the bottom end of the contact groove (13) is provided with a steel ball (15), and the steel ball (15) is installed at the top end of the diaphragm capsule (16).

3. The temperature controller of claim 1, wherein the temperature controller has good temperature consistency, and is characterized in that: mounting groove (191) have been seted up on the top outer wall of knob insulator (19), and the one end fixed connection of boss (17) is on the one side inner wall of mounting groove (191).

4. The temperature controller of claim 1, wherein the temperature controller has good temperature consistency, and is characterized in that: the bottom of support (1) is provided with fourth porcelain ring (25), and fourth porcelain ring (25) fixed connection is on one side outer wall of rivet (2), the bottom of fourth porcelain ring (25) is provided with third porcelain ring (24), and third porcelain ring (24) fixed connection is on one side outer wall of rivet (2), the bottom of third porcelain ring (24) is provided with first binding post (28), and first binding post (28) install the top in first reed (281), the bottom of first reed (281) is provided with second porcelain ring (23), and second porcelain ring (23) fixed connection is on one side outer wall of rivet (2), the bottom of second porcelain ring (23) is provided with fixed contact piece (291), and fixed contact piece (291) fixed connection is on one side outer wall of rivet (2).

5. The temperature controller of claim 4, wherein the temperature controller has good temperature consistency, and is characterized in that: the bottom of fixed contact piece (291) is provided with second binding post (29), and second binding post (29) fixed connection is on one side outer wall of rivet (2), the bottom of second binding post (29) is provided with first porcelain ring (22), and first porcelain ring (22) fixed connection is on one side outer wall of rivet (2), the bottom of first porcelain ring (22) is provided with bottom plate (21), and bottom plate (21) fixed connection is on one side outer wall of rivet (2), the one end fixedly connected with porcelain pearl (27) of bottom plate (21), and the one end fixed connection of porcelain pearl (27) is in the bottom of first reed (281).

6. The temperature controller of claim 4, wherein the temperature controller has good temperature consistency, and is characterized in that: one end fixedly connected with second reed (26) of first reed (281), the one end fixedly connected with moving contact (261) of second reed (26), the bottom of second reed (26) is provided with shell fragment (262), the one end fixedly connected with of deciding contact (291) decides contact (292), and decides contact (292) and set up in the bottom of moving contact (261).