CN210349701U

CN210349701U - High-sensitivity kick type temperature controller

Info

Publication number: CN210349701U
Application number: CN201921341417.9U
Authority: CN
Inventors: 朱俊
Original assignee: Baoyingan Electronic Technology Co Ltd
Current assignee: Baoyingan Electronic Technology Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-17
Anticipated expiration: 2029-08-19

Abstract

The utility model belongs to the technical field of temperature controller equipment, especially, be a sudden jump formula temperature controller that sensitivity is high, which comprises a housin, the both sides fixedly connected with support of casing, the last fixed surface of support is connected with protection device, protection device includes the fixed block, fixed block fixed connection is at the upper surface of support, the inside of fixed block is vertical to be seted up and to be inserted and establish the groove, the fretwork groove has vertically been seted up to the inside of fixed block, the inside in fretwork groove is inserted and is equipped with the catch bar, the outer fixed surface of catch bar is connected with the spacing collar, the inside of inserting and establishing the groove is inserted and is equipped with the safety cover. The utility model discloses a set up protection device, under the guard shield's guard action, make whole closing cap can not produce the deformation damage to reduced the installation cost, added protection device moreover after, the installation also can be faster, saved installation time, bring better use for the user and experience.

Description

High-sensitivity kick type temperature controller

Technical Field

The utility model relates to a temperature controller equipment technical field specifically is a sudden jump formula temperature controller that sensitivity is high.

Background

The kick type temperature controller is a heat sensitive reaction component which takes a bimetal wafer after temperature setting, when the temperature of a main part of a product is increased or decreased, heat generated is transferred to the bimetal wafer to quickly act when the action temperature is set, and a contact is opened or closed through the action of a mechanism to achieve the purpose of connecting or disconnecting a circuit, thereby controlling the circuit.

However, the conventional snap-action thermostat has the following problems:

1. when an existing sudden-jump temperature controller is installed, a temperature sensing surface (a sealing cover) is easy to deform carelessly, once the top of the sealing cover collapses or deforms, the temperature and the electrical performance of the temperature controller can be affected, and therefore after a product is subjected to an over-high temperature, the temperature controller cannot be protected more accurately, and unnecessary consequences are caused;

2. the connection of a shell and a sealing cover of the conventional sudden-jump temperature controller needs to be continuously rotated and screwed, and the conventional sudden-jump temperature controller wastes time and labor after a fault occurs in the period, and after the conventional sudden-jump temperature controller is used for a long time, the twisted part is easily immobilized and is difficult to twist, so that great inconvenience is brought, and the sensitivity of the whole sudden-jump temperature controller is not good enough.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sudden jump formula temperature controller that sensitivity is high has solved the temperature controller when the installation, leads to temperature sensing face (closing cap) to warp very easily carelessly and the casing is connected too loaded down with trivial details problem with the closing cap.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sudden jump type temperature controller that sensitivity is high, which comprises a housin, the both sides fixedly connected with support of casing, the last fixed surface of support is connected with protection device, protection device includes the fixed block, fixed block fixed connection is at the upper surface of support, the inside of fixed block is vertical to be seted up and to be inserted the groove, fretwork groove has vertically been seted up to the inside of fixed block, the inside in fretwork groove is inserted and is equipped with the catch bar, the outer fixed surface of catch bar is connected with the spacing collar, insert the inside of establishing the groove and insert and be equipped with the safety cover, concave groove has been seted up to one side of safety cover, the first telescopic link of inside wall fixedly connected with of concave groove, the surface cover of first telescopic link is equipped with first spring, the one end fixedly connected with.

As a preferred technical scheme of the utility model, the top surface cover of casing is equipped with the closing cap, vertical groove has vertically been seted up to the bottom inside of closing cap, the inside wall fixedly connected with second telescopic link in vertical groove, the surface cover of second telescopic link is equipped with the second spring, the dog is removed to the one end fixedly connected with of second telescopic link, the positive fixedly connected with pulling piece of removal dog, lower extreme one side of closing cap is rotated through the pivot and is connected with rotatory piece.

As a preferred technical scheme of the utility model, the bottom fixedly connected with guide holder of casing, fixedly connected with bimetallic strip between the guide holder, the contact bar is forbidden to the vertical fixedly connected with in inside of casing, sliding connection has the action pole to run through in the middle of guide holder and the contact bar of forbidding.

As a preferred technical scheme of the utility model, the inside lower wall fixed mounting of casing has the movable contact spring, fixed surface is connected with movable contact block on the one end of movable contact spring, the lower extreme fixedly connected with terminal of casing.

As an optimized technical scheme of the utility model, the inside of guide holder is vertical has seted up the fretwork hole.

As an optimized technical proposal of the utility model, the temperature sensing surface of the sealing cover is coated with heat-conducting silicone grease.

(III) advantageous effects

Compared with the prior art, the utility model provides a sudden jump formula temperature controller that sensitivity is high possesses following beneficial effect:

1. this kick formula temperature controller through setting up protection device, under the guard shield's guard action, makes whole closing cap can not produce the deformation damage to reduce installation cost, added the protection device moreover after, the installation also can be faster, saved installation time, bring better use for the user and experience.

2. This kick formula temperature controller, through setting up rotatory piece, rotatory piece cooperation is moving the dog, and the cooperation of rethread second telescopic link and second spring can reach quick dismantlement equipment to make the equipment become faster and convenient, make the maintenance in later stage labour saving and time saving more, the fretwork hole of seting up on the rethread guide holder can accelerate the convection current of air, improves heat conduction efficiency.

Drawings

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

fig. 2 is a schematic view of a partial structure of the protection device of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a support; 3. a protection device; 301. a fixed block; 302. inserting into a groove; 303. hollowing out the grooves; 304. a push rod; 305. a limiting ring; 306. a protective cover; 307. a concave groove; 308. a first telescopic rod; 309. a first spring; 310. inserting a block; 4. sealing the cover; 5. a longitudinal slot; 6. a second telescopic rod; 7. a second spring; 8. moving the stop block; 9. pulling the block; 10. rotating the block; 11. a guide seat; 12. a bimetal; 13. forbidding a contact rod; 14. an action lever; 15. a movable spring plate; 16. a movable contact block; 17. and a terminal.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a high sudden jump formula temperature controller of sensitivity, which comprises a housin 1, the both sides fixedly connected with support 2 of casing 1, the last fixed surface of support 2 is connected with protection device 3, protection device 3 includes fixed block 301, fixed block 301 fixed connection is at the upper surface of support 2, the inside of fixed block 301 is vertical to be seted up and to be inserted groove 302, fretwork groove 303 has vertically been seted up to the inside of fixed block 301, the inside of fretwork groove 303 is inserted and is equipped with catch bar 304, the outer fixed surface of catch bar 304 is connected with spacing collar 305, the inside of inserting groove 302 is inserted and is equipped with safety cover 306, concave groove 307 has been seted up to one side of safety cover 306, the first telescopic link 308 of inside wall fixedly connected with of concave groove 307, the surface cover of first telescopic link 308 is equipped with first spring 309, the one end.

In this embodiment, the protection cover 306 covers the periphery of the sealing cover 4, the insertion block 310 is firstly pressed, then the protection cover 306 is inserted into the insertion groove 302, after insertion, the insertion block 310 resets under the cooperation of the first telescopic rod 308 and the first spring 309 when encountering the hollow groove 303, so that the insertion block 310 is clamped on the inner wall of the hollow groove 303, when needing to be removed, only the push rod 304 needs to be pressed, the push rod 304 pushes the insertion block 310 to displace, and meanwhile, the protection cover 306 is integrally pulled out.

Specifically, the top surface cover of casing 1 is equipped with closing cap 4, and vertical groove 5 has vertically been seted up to the inside bottom of closing cap 4, and the inside wall fixedly connected with second telescopic link 6 of vertical groove 5, the surface cover of second telescopic link 6 are equipped with second spring 7, and the one end fixedly connected with of second telescopic link 6 removes dog 8, removes dog 8's positive fixedly connected with pulling piece 9, and lower extreme one side of closing cap 4 is rotated through the pivot and is connected with rotatory piece 10.

In this embodiment, the cover 4 is mounted on the housing 1 by the following steps: firstly, pulling the pulling block 9 to displace the moving stop block 8 to the right, so that the rotating block 10 rotates downwards, then sleeving the sealing cover 4 on the periphery of the shell 1, when the bottom end of the sealing cover 4 is abutted to the upper surface of the support 2, rotating the rotating block 10 upwards, meanwhile, loosening the pulling block 9, enabling the moving stop block 8 to reset again under the matching of the second telescopic rod 6 and the second spring 7, and limiting the rotating block 10.

Specifically, the bottom end of the shell 1 is fixedly connected with guide seats 11, a bimetallic strip 12 is fixedly connected between the guide seats 11, a touch bar 13 is fixedly connected to the inside of the shell 1 in the longitudinal direction, and an action rod 14 penetrates through the middles of the guide seats 11 and the touch bar 13 and is slidably connected with the middle of the guide seats.

In this embodiment, the sealing cover 4 is subjected to temperature, and when the bimetal 12 senses an excessive temperature, the bimetal deforms, so as to press the action rod 14, and the action rod 14 presses the movable spring 15, so that the movable contact block 16 is separated from the touch bar 13, and the power failure is achieved.

Specifically, a movable spring piece 15 is fixedly mounted on the inner lower wall of the housing 1, a movable contact block 16 is fixedly connected to the upper surface of one end of the movable spring piece 15, and a terminal 17 is fixedly connected to the lower end of the housing 1.

In this embodiment, the movable spring 15 can be automatically restored in the later stage, so that the element can work normally again, and the terminal 17 is used for better mounting of the circuit line.

Specifically, a hollow hole is vertically formed in the guide seat 11.

In this embodiment, the hollow holes formed in the guide seat 11 can accelerate the convection of air and improve the heat conduction efficiency.

Specifically, the temperature sensing surface of the cover 4 is coated with heat conductive silicone grease.

In this embodiment, the temperature sensing surface of the sealing cover 4 is coated with heat conductive silicone grease, so that no gap is formed between the temperature sensing surface and the temperature control surface, thereby improving the heat conduction effect.

The utility model discloses a theory of operation and use flow: before use, the cover 4 is first mounted on the housing 1, the steps being as follows: firstly pulling the pull block 9 to displace the movable stop block 8 to the right, so that the rotating block 10 rotates downwards, then sleeving the sealing cover 4 on the periphery of the shell 1, when the bottom end of the sealing cover 4 is abutted to the upper surface of the bracket 2, then rotating the rotating block 10 upwards, meanwhile, loosening the pull block 9, so that the movable stop block 8 is reset again under the matching of the second telescopic rod 6 and the second spring 7, limiting the rotating block 10, after the installation, covering the protective cover 306 on the periphery of the sealing cover 4, firstly pressing the insertion block 310, then inserting the protective cover 306 into the insertion groove 302, after the insertion, when the insertion block 310 encounters the hollow groove 303, the insertion block 310 is reset under the matching of the first telescopic rod 308 and the first spring 309, so that the insertion block 310 is clamped on the inner wall of the hollow groove 303, when the removal is needed, only pressing the push rod 304 to push the insertion block 310 to displace, meanwhile, the protective cover 306 is integrally pulled out, and the working flow of the whole kick type temperature controller is as follows: the temperature is firstly transmitted from the cover 4, and when the bimetallic strip 12 senses the overhigh temperature, the bimetallic strip deforms, so that the action rod 14 is pressed, the action rod 14 presses the movable spring 15, the movable contact block 16 is separated from the touch-control rod 13, and the power failure is achieved.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 sudden jump formula temperature controller that sensitivity is high, includes casing (1), the both sides fixedly connected with support (2) of casing (1), its characterized in that: the upper surface of the bracket (2) is fixedly connected with a protection device (3), the protection device (3) comprises a fixing block (301), the fixing block (301) is fixedly connected to the upper surface of the bracket (2), an inserting groove (302) is vertically arranged inside the fixing block (301), a hollow groove (303) is longitudinally arranged inside the fixed block (301), a push rod (304) is inserted inside the hollow groove (303), the outer surface of the push rod (304) is fixedly connected with a limiting ring (305), a protective cover (306) is inserted in the insertion groove (302), one side of the protective cover (306) is provided with a concave groove (307), the inner side wall of the concave groove (307) is fixedly connected with a first telescopic rod (308), the outer surface of the first telescopic rod (308) is sleeved with a first spring (309), one end of the first telescopic rod (308) is fixedly connected with an inserting block (310).

2. The high-sensitivity kick type thermostat according to claim 1, wherein: the utility model discloses a novel motor vehicle seat cover, including casing (1), the top surface cover of casing (1) is equipped with closing cap (4), vertical groove (5) have vertically been seted up to the bottom inside of closing cap (4), the inside wall fixedly connected with second telescopic link (6) of vertical groove (5), the surface cover of second telescopic link (6) is equipped with second spring (7), the one end fixedly connected with of second telescopic link (6) removes dog (8), the positive fixedly connected with of removing dog (8) pulls piece (9), lower extreme one side of closing cap (4) is rotated through the pivot and is connected with rotatory piece (10).

3. The high-sensitivity kick type thermostat according to claim 1, wherein: the bottom fixedly connected with guide holder (11) of casing (1), fixedly connected with bimetallic strip (12) between guide holder (11), the vertical fixedly connected with of inside of casing (1) forbids feeler lever (13), sliding connection has action pole (14) to run through in the middle of guide holder (11) and forbidding feeler lever (13).

4. The high-sensitivity kick type thermostat according to claim 1, wherein: the movable contact spring is characterized in that a movable contact spring (15) is fixedly mounted on the inner lower wall of the shell (1), a movable contact block (16) is fixedly connected to the upper surface of one end of the movable contact spring (15), and a terminal (17) is fixedly connected to the lower end of the shell (1).

5. A high sensitivity kick thermostat according to claim 3 wherein: hollow holes are vertically formed in the guide seat (11).

6. A high sensitivity kick thermostat according to claim 2 wherein: and heat-conducting silicone grease is coated on the temperature sensing surface of the sealing cover (4).