CN219286290U - Kick type temperature controller - Google Patents

Abstract

The utility model discloses a kick type temperature controller, and relates to the technical field of temperature controllers. The utility model includes; the fixed assembly is connected to the frame assembly; the snap-action temperature controller is characterized by comprising a threaded rod, a limiting plate connected to the rear end of the threaded rod, a clamping plate connected to the front end of the threaded rod and a groove plate connected to the front end surface of the clamping plate; wherein, the threaded rod is connected with the inner end of the threaded hole in a penetrating way. According to the utility model, the fixing component is arranged, so that the problem that the temperature cannot be normally transmitted due to the fact that the contact metal shell of the temperature controller is easy to deform by extrusion is solved, and the temperature controller is inconvenient to connect with the motor lead and is not firm in connection at the wiring position.

Description

Kick type temperature controller

Technical Field

The utility model relates to the technical field of temperature controllers, in particular to a kick type temperature controller.

Background

The jump type temperature controller is characterized in that a bimetal wafer after constant temperature is used as a heat-sensitive reaction component, heat generated when the temperature of a main part of a product is increased or reduced is transferred to the bimetal wafer, the bimetal wafer rapidly acts when the set action temperature is reached, contacts are opened or closed through the action of a mechanism, the purpose of switching on or off a circuit is achieved, so that the circuit is controlled, the jump type temperature controller is used as a motor for overheat protection and is connected with the motor in series, the jump type temperature controller can effectively prevent burning out an electric heating element of the motor and fire accidents caused by the electric heating element of the motor, and the jump type temperature controller is very wide in application range.

However, the following drawbacks still exist in practical use:

the present inquiry of China patent is a kick type temperature controller, public number: CN103258687a solves the problem that when a bimetal disc is used as a temperature sensing element (when the bimetal disc is transferred (or falls) to an action temperature by a sealing cover, a sudden jump action is instantaneously generated, and the action is transferred to an elastic part, namely a movable contact support, by a ceramic action rod, the movable contact and the fixed contact are respectively riveted on the movable contact support and a ox horn, and after the movable contact support is pushed by the action rod, the movable contact and the fixed contact are separated, so that a circuit is disconnected.

There are some problems in the conventional snap-action thermostat, in which, firstly, the contact metal shell of the thermostat is easily deformed by extrusion, which results in abnormal temperature transfer, and secondly, the connection between the thermostat and the motor wire is inconvenient and the connection of the junction is unstable.

Therefore, the requirements in practical use cannot be met, so there is an urgent need in the market for improved techniques to solve the above problems.

Disclosure of Invention

The utility model aims to provide a snap-action temperature controller, which solves the problems that a contact metal shell of the temperature controller is easy to be extruded and deformed, so that the temperature cannot be normally transmitted, and the temperature controller is inconvenient to connect with a motor lead and is not firmly connected with a wiring part by arranging a fixing component.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a kick temperature controller, which aims to solve the technical problems, and is realized by the following technical scheme:

the utility model relates to a kick temperature controller, comprising;

a frame assembly;

the fixed assembly is connected to the frame assembly;

the fixing assembly comprises a wiring lug, a micro screw connected to the upper end surface of the wiring lug, a threaded hole connected to the upper surface of the wiring lug in a penetrating manner and a rotating piece connected to the middle end of the threaded hole;

further, the rotating piece comprises a threaded rod, a limiting plate connected to the rear end of the threaded rod, a clamping plate connected to the front end of the threaded rod and a groove plate connected to the front end surface of the clamping plate;

wherein the threaded rod is connected with the inner end of the threaded hole in a penetrating way;

specifically, be provided with miniature screw between this device lug and the temperature controller main part, can fix the lug in the upper end of temperature controller main part through miniature screw, the lower extreme surface of lug passes through miniature screw and the upper end surface fixed connection of temperature controller main part, the lug is L shape, the fixed orifices runs through in the lug, the one end surface of limiting plate and the one end surface fixed connection of threaded rod can prevent through the limiting plate that the threaded rod from the screw hole is inside to drop, the one end surface of clamping plate and the other end surface fixed connection of threaded rod, threaded rod's surface passes through screw hole and lug swing joint, the recess board is in the central point of clamping plate, and recess board and clamping plate fixed connection.

Further, the connecting component comprises a fixed metal plate, an internal threaded hole connected to the inner end of the fixed metal plate, an external threaded strip connected to the inner end of the internal threaded hole for connecting, a support sleeve connected to the inner end of the external threaded strip and a contact metal shell connected to the inner end of the support sleeve in a penetrating connection manner;

specifically, this device internal thread hole and fixed metal sheet fixed connection, external screw thread strip and support sheathed tube surface fixed connection, support the sleeve pipe and pass through external screw thread strip, internal thread hole and fixed metal sheet swing joint, fixed metal sheet's lower extreme support sheathed tube inboard is provided with the contact metal casing, and fixed metal sheet and temperature controller main part fixed connection are passed through to the upper end of contact metal casing, can give the temperature controller with motor heat transfer through the contact metal casing.

Further, the frame assembly comprises a group of fixing plates, through holes connected to the upper surfaces of the wiring lugs in a penetrating manner and an external fixing metal plate connected to the middle ends of the fixing plates;

wherein, the inner end of the outer fixed metal plate is connected with the fixed metal plate;

specifically, the inside of this device fixed plate is provided with the through-hole, can be fixed temperature controller and motor through-hole and fixed plate, and the through-hole runs through in the fixed plate, through-hole and fixed plate fixed connection.

Further, the lower end of the wiring lug is connected with a temperature controller main body;

specifically, this device can be with temperature controller through card post fixed connection post, can fix the temperature controller in upper end position, and the through-hole can be fixed on any electrical apparatus simultaneously for the device is succinct more in the use of fixed temperature controller.

The utility model has the following beneficial effects:

the utility model is provided with the fixing component, the supporting sleeve can be fixed at the lower end of the fixed metal plate through the matching of the external thread strip and the internal thread hole, the lower end surface of the supporting sleeve is enabled to be flush with the lower end surface of the contact metal shell through rotating the supporting sleeve, so that the supporting sleeve wraps the contact metal shell, the contact metal shell can be protected through the supporting sleeve, the contact metal shell is prevented from being deformed by external force, the service life of the temperature controller is prolonged, the heat dissipation of the contact metal shell in the heat conduction process can be reduced through the supporting sleeve, the temperature received by the temperature controller is as same as the temperature of a protected motor as possible, the heat conduction effect of the contact metal shell is better, the motor wire is wound on the outer side of the threaded rod, the clamping plate is rotated through the linear clamping groove, the threaded rod is further rotated, the wire clamping plate is clamped with the wire lug, the wire is fixed with the lug, the wire is firmly connected with the temperature controller, and can not shake in the use process, and the threaded rod can be prevented from falling from the threaded hole through the limiting plate.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an external view of the present utility model;

FIG. 2 is a block diagram of a securing assembly according to the present utility model;

FIG. 3 is a block diagram of a splice component of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

100. a frame assembly; 110. a temperature controller main body; 120. a fixing plate; 130. a through hole; 140. an outer fixing metal plate; 200. a fixing assembly; 210. a wire connection piece; 220. a micro screw; 230. a threaded hole; 240. a rotating member; 241. a groove plate; 242. a clamping plate; 243. a threaded rod; 244. a limiting plate; 300. a joining assembly; 310. contacting the metal shell; 320. a support sleeve; 330. an external thread strip; 340. an internal threaded hole; 350. fixing the metal plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 2, the present embodiment is a snap-action thermostat, including;

a frame assembly 100;

a fixing assembly 200 coupled to the frame assembly 100;

the fixing assembly 200 includes a wire connection plate 210, a micro screw 220 connected to the upper end surface of the wire connection plate 210, a threaded hole 230 connected to the upper surface of the wire connection plate 210 and penetrating through the threaded hole 230, and a rotating member 240 connected to the middle end of the threaded hole 230, wherein the rotating member 240 includes a threaded rod 243, a limiting plate 244 connected to the rear end of the threaded rod 243, a clamping plate 242 connected to the front end of the threaded rod 243, and a groove plate 241 connected to the front end surface of the clamping plate 242;

wherein, the threaded rod 243 penetrates through the inner end of the threaded hole 230;

the fixing assembly 200 is used:

be provided with miniature screw 220 between lug 210 and temperature controller main part 110, can fix lug 210 in the upper end of temperature controller main part 110 through miniature screw 220, the lower extreme surface of lug 210 passes through miniature screw 220 and the upper end surface fixed connection of temperature controller main part 110, lug 210 is L shape, screw hole 230 runs through in lug 210, the one end surface of limiting plate 244 and the one end surface fixed connection of threaded rod 243, can prevent through limiting plate 244 that threaded rod 243 from falling from screw hole 230 inside, the one end surface of clamping plate 242 and the other end surface fixed connection of threaded rod 243, the surface of threaded rod 243 passes through screw hole 230 and lug 210 swing joint, recess plate 241 is in the central point of clamping plate 242, and recess plate 241 and clamping plate 242 fixed connection.

Example 2

As shown in fig. 3, and further comprises;

a link assembly 300;

the engagement assembly 300 includes a fixed metal plate 350, an internal screw hole 340 connected to an inner end of the fixed metal plate 350, an external screw bar 330 connected to the engagement of the inner end of the internal screw hole 340, a support sleeve 320 connected to the inner end of the external screw bar 330, and a contact metal shell 310 connected to the inner end of the support sleeve 320 through-connected.

The engagement assembly 300 is used:

the internal thread hole 340 is fixedly connected with the fixed metal plate 350, the external thread strip 330 is fixedly connected with the outer surface of the support sleeve 320, the support sleeve 320 is movably connected with the fixed metal plate 350 through the external thread strip 330 and the internal thread hole 340, the inner side of the support sleeve 320 at the lower end of the fixed metal plate 350 is provided with the contact metal shell 310, the upper end of the contact metal shell 310 is fixedly connected with the temperature controller main body 110 through the fixed metal plate 350, and the heat of a motor can be transferred to the temperature controller through the contact metal shell 310.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. A snap-action thermostat, comprising:

a frame assembly (100);

a fixing assembly (200) connected to the frame assembly (100);

the fixing assembly (200) comprises a wiring lug (210), a micro screw (220) connected to the upper end surface of the wiring lug (210), a threaded hole (230) connected to the upper surface of the wiring lug (210) in a penetrating manner, and a rotating piece (240) connected to the middle end of the threaded hole (230).

2. A snap-action thermostat according to claim 1, wherein the rotating member (240) includes a threaded rod (243), a limiting plate (244) connected to the rear end of the threaded rod (243), a clamping plate (242) connected to the front end of the threaded rod (243), and a groove plate (241) connected to the front end surface of the clamping plate (242);

wherein, the threaded rod (243) penetrates through the inner end of the connecting threaded hole (230).

3. The snap-action thermostat of claim 1, further comprising an engagement assembly (300), the engagement assembly (300) comprising a fixed metal plate (350), an internally threaded hole (340) connected to an inner end of the fixed metal plate (350), an externally threaded bar (330) connected to the engagement of the inner end of the internally threaded hole (340), a support sleeve (320) connected to an inner end of the externally threaded bar (330), and a contact metal shell (310) connected to the through-connection of the inner end of the support sleeve (320).

4. A snap-action thermostat according to claim 1, wherein the frame assembly (100) comprises a set of fixing plates (120), a through hole (130) connected to the upper surface of the fixing plates (120) and penetrating through the connection, and an outer fixing metal plate (140) connected to the middle end of the fixing plates (120);

wherein, the inner end of the outer fixed metal plate (140) is connected with a fixed metal plate (350).

5. The snap-action thermostat of claim 4, wherein the lower end of the connection tab (210) is connected to the thermostat body (110).

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