CN216351979U

CN216351979U - Component and household appliance

Info

Publication number: CN216351979U
Application number: CN202122500818.8U
Authority: CN
Inventors: 李勇; 赵小勇; 王军; 苏进; 马腾; 杜方林; 赵龙
Original assignee: Qingdao Economic And Technology Development District Haier Water Heater Co ltd; Qingdao Haier Wisdom Electrical Equipment Co ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Economic And Technology Development District Haier Water Heater Co ltd; Qingdao Haier Wisdom Electrical Equipment Co ltd; Haier Smart Home Co Ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-19
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of household appliances, in particular to a component and a household appliance. This components and parts includes components and parts body and binding post, and binding post is configured to be connected components and parts and wire electricity, has seted up the spacing groove on the components and parts body. Binding post includes setting element and retaining member, and the setting element is placed at the spacing groove, and the spacing groove can retrain the setting element and rotate, and the retaining member can with setting element threaded connection, and the retaining member can pass the setting element simultaneously and with this body coupling of components and parts in order to press the wire between retaining member and setting element to realize the fixed of relative position between retaining member and mounting and the components and parts body. This components and parts pass through the cooperation of setting element and retaining member, can effectively guarantee that long-term back components and parts still can remain stable with the wire to be connected, and it is not hard up to avoid long-term back binding post of using, avoids components and parts body and wire to be connected unstably. This domestic appliance improves domestic appliance security performance through above-mentioned components and parts.

Description

Component and household appliance

Technical Field

The utility model relates to the technical field of household appliances, in particular to a component and a household appliance.

Background

With the development of technology, the application of household appliances in daily life is becoming more and more extensive at present. In order to ensure the safe operation of the household appliance and avoid the danger caused by overhigh temperature, the temperature controller is one of the indispensable components of the household appliance.

The temperature controller is a series of automatic control elements which are physically deformed in the switch according to the temperature change of the working environment, thereby generating certain special effects and generating on or off actions, and is also called as a temperature control switch, a temperature protector or a temperature controller, and is called as the temperature controller for short. According to different types, the temperature controller is applied to household appliances, motors, refrigeration or heating and other products.

Because the operating environment temperature of temperature controller is higher, the operating condition of temperature controller is directly influenced to the firm in connection degree between the binding post of temperature controller and the wire. In the prior art, a temperature controller is one of components and parts, and the components and parts are electrically connected with a lead through a wiring terminal. Specifically, the terminal usually includes a gasket and a screw, the wire is fixed between the screw and the gasket by the screw, and the screw can pass through the gasket and be fixed on the thermostat, so as to connect the thermostat and the wire. But because threaded connection easily becomes flexible between screw and the temperature controller, lead to temperature controller and wire to be connected unstably, and break off easily and influence the performance of temperature controller.

In order to solve the above problems, it is desirable to provide a component and a household electrical appliance, which solve the problem of unstable connection between the component and a lead.

SUMMERY OF THE UTILITY MODEL

The first purpose of the utility model is to provide a component so as to achieve the effect of long-term stable connection of the component and a lead.

The utility model also aims to provide the temperature controller, and the effect of stably connecting the components and the conducting wire for a long time and enabling the components to stably work is achieved through the components.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a component, includes components and parts body and binding post, binding post is used for connecting wire, the spacing groove has been seted up on the components and parts body, binding post includes:

the positioning piece is placed in the limiting groove, and the limiting groove can restrain the positioning piece from rotating; and

the retaining member, the retaining member can with setting element threaded connection, the retaining member can pass the setting element and with this body coupling of components and parts will the wire crimping in the retaining member with between the setting element.

This components and parts pass through the cooperation of setting element and retaining member, can effectively guarantee that long-term back components and parts still can remain stable with the wire to be connected, and it is not hard up to avoid long-term back binding post of using, avoids components and parts body and wire to be connected unstably.

As an alternative, the cross-sectional shape of the positioning member is polygonal, and the cross-sectional shape of the limiting groove is the same as the cross-sectional shape of the positioning member, so that the effect of restricting the rotational degree of freedom of the positioning member by the limiting groove is achieved. The structure is simple, the processing is convenient, and convenience is brought to the disassembly and assembly of components for operators.

As an alternative, the locking member is a screw, and the positioning member is a nut. Screw thread connection between screw and nut and the components and parts body, this connection structure is simple. Meanwhile, the screw and the nut are conventional parts, so that the purchase is convenient, the cost is low, and the cost of the wiring terminal is favorably reduced.

As an alternative, the locking piece is in threaded connection with the component body, the threaded connection structure is simple, and an operator can conveniently disassemble and assemble the component.

As an alternative, its characterized in that, the retaining member with the setting element is conducting material, makes the wire just can realize the electricity with retaining member or setting element contact and connects, both can realize that temperature controller body and wire are connected to be favorable to simplifying the temperature controller structure, and reduce the cost of temperature controller.

As an alternative, the connection terminal further includes:

the gasket sets up the retaining member with between the setting element, the gasket with the retaining member compresses tightly jointly the wire is fixed the wire between gasket and retaining member through the gasket, and the structure of gasket can increase wire and binding post's fixed area to be favorable to improving the stability that the wire is connected.

As an alternative, the mounting groove has been seted up on the components and parts body, binding post sets up in the mounting groove, this structure can make binding post overall structure be less than components and parts body appearance contour line to be favorable to reducing the components and parts volume, and avoid binding post outstanding to interfere with other structures outward, be favorable to guaranteeing the stability that components and parts and wire are connected.

As an alternative, the sectional shape of the installation groove is polygonal, and the sectional shape of the gasket is the same as that of the installation groove, so that the gasket is prevented from rotating in the installation groove, and the connection stability of the temperature controller and the lead is further improved.

As an alternative scheme, the component is a temperature controller, the temperature controller is one of the common components, and the temperature controller is stably connected with the lead, so that the safety of the household appliance is guaranteed.

The household appliance comprises the components, wherein the components are electrically connected with the conducting wire through the wiring terminals, so that the components can protect the household appliance, the danger caused by overhigh temperature of the household appliance is avoided, and the safety performance of the household appliance is effectively improved.

The utility model has the beneficial effects that:

the utility model provides a component, which comprises a component body and a wiring terminal, wherein the wiring terminal is used for connecting a lead, the component body is provided with a limiting groove, and the limiting groove can restrict the rotation of a positioning piece, so that the limiting groove can restrict the degree of freedom of the rotation of the positioning piece. Binding post includes setting element and retaining member, and the setting element is placed at the spacing groove, and the spacing groove can retrain the setting element and rotate, and the retaining member can with setting element threaded connection, and the retaining member can pass the setting element simultaneously and with this body coupling of components and parts in order to press the wire between retaining member and setting element to realize the fixed of relative position between retaining member and mounting and the components and parts body. This components and parts pass through the cooperation of setting element and retaining member, can effectively guarantee that long-term back components and parts still can remain stable with the wire to be connected, and it is not hard up to avoid long-term back binding post of using, avoids components and parts body and wire to be connected unstably.

The utility model also provides a household appliance which comprises the component, and the component is electrically connected with the lead through the wiring terminal, so that the component can protect the household appliance, the danger caused by overhigh temperature of the household appliance is avoided, and the safety performance of the household appliance is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a connection terminal provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a lead according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of a connection terminal provided in an embodiment of the present invention.

The figures are labeled as follows:

100-a connecting terminal; 110-a positioning element; 120-a retaining member; 130-a gasket;

200-a component body; 210-a limiting groove; 220-mounting grooves; 230-a threaded hole;

300-a wire; 310-a fixed end; 311-a crimp part; 312-a connecting portion; 313-an accommodating groove; 320-harness.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only the structures related to the present invention are shown in the drawings, not the entire structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be structurally related or interoperable between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

With the development of technology, the types of household appliances in the life of people are increasingly abundant. Since the household appliances usually work under the condition of power-on, generally, the components are electrically connected with the conducting wires, so that the working performance of the components is realized. The components herein are described with reference to a temperature controller as an example. The temperature controller is one of the components, and is a series of automatic control elements which are physically deformed in the switch according to the temperature change of the working environment, thereby generating certain special effects and generating on or off actions. The temperature controller realizes the working performance of the temperature controller through sensing the temperature, so that the stability of the connection between the temperature controller and the lead is very important.

In the prior art, the temperature controller is electrically connected with the lead through a wiring terminal. The terminal generally includes a washer and a screw, and the wire is fixed between the screw and the washer by the screw. But because threaded connection easily becomes flexible between screw and the temperature controller, lead to temperature controller and wire to be connected unstably, and break off easily and influence the performance of temperature controller.

In order to solve the above problem, as shown in fig. 1, the present embodiment provides a temperature controller, which includes a component body 200 and a connection terminal 100, wherein the connection terminal 100 can electrically connect the temperature controller with a wire 300, so as to ensure that the temperature controller can sense the operating temperature of the household appliance. Specifically, the temperature controller includes a temperature controller body, an installation part and a function part. Wherein, the installation department is connected with the function portion electricity, and the installation department sets up the one side at temperature controller body for be connected with other components and parts electricity. The functional part is located the temperature controller originally internally, and the temperature of domestic appliance can be responded to constantly to the functional part, and when the domestic appliance temperature exceeded preset numerical value, the functional part can break off the connection with the power, avoids domestic appliance to take place dangers such as short circuit under high temperature.

Further, a limiting groove 210 is formed in the component body 200, the connection terminal 100 includes a positioning member 110 and a locking member 120, the positioning member 110 is placed in the limiting groove 210, and the limiting groove 210 can restrict the rotation of the positioning member 110, so that the degree of freedom of the rotation of the positioning member 110 along the axis direction is restricted by the limiting groove 210. The locking member 120 can be screwed with the positioning member 110, and meanwhile, the locking member 120 can penetrate through the positioning member 110 to be connected with the component body 200, so that the lead 300 is crimped between the locking member 120 and the positioning member 110, and thus the wiring terminal 100 is integrally fixed on the component body 200, and the purpose of fixing the lead 300 on the component body 200 is achieved. This components and parts structure passes through setting element 110 and retaining member 120's cooperation, can effectively guarantee that components and parts and wire still can remain stable connection after long-term the use, and binding post 100 is not hard up after avoiding long-term the use, avoids components and parts body 200 and wire to be connected unstably.

It is understood that the connection terminal 100 of the present embodiment can be applied to the connection of various components and devices to the wire 300. For the convenience of understanding, the component body 200 is a thermostat body, and the detailed description is made of the thermostat body.

The detailed structure of the wire 300 will now be described with reference to fig. 2.

As shown in fig. 2, since the wire 300 generally has a certain thickness and a cross-sectional shape mainly including a circle, it is not easy to fix. In order to improve stability of the wire 300 crimped between the locker 120 and the spacer 110, the wire 300 includes a wire harness 320 and a fixing end 310. Wherein the fixing end 310 is a flat structure, and the wire harness 320 is connected to the fixing end 310. When the temperature controller works, the fixing end 310 is pressed between the locking member 120 and the positioning member 110, so that the lead 300 is not easy to be separated from the locking member 120 and the positioning member 110, and the stability of connection of the temperature controller main body component wire harness 320 is improved.

Further, the fixing end 310 includes a connection part 312, an accommodation groove 313, and a crimping part 311. The connecting portion 312 is connected to the wire harness 320, the pressing portions 311 are formed by extending outward from two sides of one end of the connecting portion 312, which is far away from the wire harness 320, and an accommodating groove 313 with one open end is formed between the two pressing portions 311 and the connecting portion 312, so that the locking member 120 can enter the accommodating groove 313 from the opening, and the two pressing portions 311 can extend between the locking member 120 and the positioning member 110, so as to fix the fixed end 310. The fixing end 310 is convenient to connect and is beneficial to ensuring the stability of the connection between the lead 300 and the temperature controller body 200.

Preferably, the cross-sectional shape of the positioning member 110 is polygonal, and the cross-sectional shape of the positioning groove 210 is the same as the cross-sectional shape of the positioning member 110, so that the effect of restricting the degree of freedom of rotation of the positioning member 110 by the positioning groove 210 is achieved. The temperature controller is simple in structure and convenient to process, and facilitates the disassembly and assembly of the temperature controller for operators.

Exemplarily, the cross section of the positioning member 110 may be a triangle, a quadrangle, a pentagon or even a hexagon, and the cross sectional shape of the positioning member 110 is set corresponding to the positioning member 110, so that the polygonal structures are constrained with each other, and the positioning member 110 is effectively prevented from rotating in the positioning member 210, thereby being beneficial to improving the connection stability of the connection terminal 100.

The utility model also provides a household appliance, which is electrically connected with the lead 300 through the wiring terminal 100 of the temperature controller, so that the temperature controller can protect the household appliance, avoid danger caused by overhigh temperature of the household appliance and effectively improve the safety performance of the household appliance.

Preferably, please continue to refer to fig. 3, a first threaded hole 230 is formed in the thermostat body, so that the locking member 120 can be detachably connected with the thermostat body through threads, the threaded connection structure is simple, and the dismounting and mounting of an operator are facilitated.

The detailed structure of the wire terminal 100 will now be described with reference to fig. 1 and 3.

As shown in fig. 1 and fig. 3, as a preferable scheme, the positioning member 110 is provided with a second threaded hole, and the locking member 120 is provided with an external thread, so that the locking member 120 can be detachably connected with the positioning member 110 in a threaded manner, the threaded connection structure is simple, and the operator can conveniently disassemble and assemble the positioning member. Simultaneously, threaded connection between setting element 110 and the locking structure can improve the joint strength between setting element 110 and the temperature controller, improves the moment of torsion that binding post 100 can bear to be favorable to improving domestic appliance's security performance, this binding post 100 can satisfy the customer that slightly requires to the temperature controller connection, thereby enlarges domestic appliance's range of application.

Referring to fig. 3, optionally, the locking member 120 is a screw, the positioning member 110 is a nut, and the screw is screwed with the nut and the thermostat body by placing the nut in the limiting groove 210, so that the connection structure is simple. Meanwhile, the screw and the nut are conventional parts, so that the purchase is convenient, the cost is low, and the cost of the wiring terminal 100 is reduced.

Further, in order to facilitate the electrical connection between the conductive wire 300 and the temperature controller, the locking member 120 and the positioning member 110 are made of conductive materials, so that the conductive wire 300 is electrically connected with the locking member 120 or the positioning member 110, and the temperature controller body is electrically connected with the conductive wire 300, thereby facilitating the simplification of the temperature controller structure and reducing the cost of the temperature controller.

As an alternative, as shown in fig. 3, the connection terminal 100 further includes a spacer 130 disposed between the locking member 120 and the positioning member 110, and the lead 300 is fixed between the spacer 130 and the locking member 120 by the spacer 130, and the structure of the spacer 130 can increase the fixing area of the lead 300 and the connection terminal 100, thereby improving the connection stability of the lead 300.

Further, in order to simplify the structure, the gasket 130 is made of a conductive material, so that the conductive wire 300 is electrically connected to the thermostat by contacting the conductive wire 300 with the gasket 130, which is more beneficial to simplify the connection manner between the thermostat and the conductive wire 300.

Preferably, in order to reduce the size of the temperature controller, the component body 200 is provided with a mounting groove 220, and the connection terminal 100 is disposed in the mounting groove 220. This structure can make binding post 100 overall structure be less than temperature controller body appearance contour line to be favorable to reducing the temperature controller volume, and avoid binding post 100 to stand out and interfere with other structures outward, be favorable to guaranteeing the stability that temperature controller and wire 300 are connected.

Further, as shown in fig. 3, the sectional shape of the installation groove 220 is polygonal, the sectional shape of the gasket 130 is the same as that of the installation groove 220, and the sectional shape of the gasket 130 can be in clearance fit with the inner wall of the installation groove 220, so that the gasket 130 is prevented from rotating in the installation groove 220, and the stability of the connection between the temperature controller and the wire 300 is further improved. Specifically, the mounting groove 220 is preferably square, which is easily machined from the mounting groove 220 and the gasket 130, which is advantageous in reducing machining costs.

It can be understood that two sets of connection terminals 100 are disposed on the temperature controller body 200 at intervals, wherein one set of connection terminals can be connected to the positive electrode of the power supply, and the other set of connection terminals can be connected to the negative electrode of the power supply, so that the temperature controller can form a loop with the power supply, thereby protecting the household appliance.

The working process of this embodiment will now be described with reference to fig. 1 to 3:

as shown in fig. 1 to 3, the positioning member 110 is first placed in the position-limiting groove 210, then the locking member 120 passes through the spacer 130, and meanwhile the locking member 120 slides into the receiving groove 313 from the opening, so that the pressing portion 311 is located between the locking member 120 and the spacer 130, and the locking member 120 abuts against the inner wall of the receiving groove 313 on the side close to the connecting portion 312 as much as possible.

Then, the operator screws the locker 120 to be coupled to the thermostat body 200 until the locker 120 is at a non-rotatable position, thereby completing the coupling of the connection terminal.

It is noted that the foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a component, its characterized in that includes components and parts body (200) and binding post (100), binding post (100) are used for connecting wire (300), spacing groove (210) have been seted up on components and parts body (200), binding post (100) include:

the positioning piece (110) is placed in the limiting groove (210), and the limiting groove (210) can restrict the positioning piece (110) to rotate; and

retaining member (120), retaining member (120) can with locating piece (110) threaded connection, retaining member (120) can pass locating piece (110) and with component body (200) are connected with will wire (300) crimping in retaining member (120) with between the locating piece (110).

2. The component according to claim 1, wherein a cross-sectional shape of the positioning member (110) is polygonal, and a cross-sectional shape of the limiting groove (210) is the same as a cross-sectional shape of the positioning member (110).

3. The component according to claim 1, wherein the locking member (120) is a screw and the positioning member (110) is a nut.

4. The component according to claim 1, wherein the locking member (120) is screwed with the component body (200).

5. The component according to any one of claims 1 to 4, wherein the locking member (120) and the positioning member (110) are made of conductive materials.

6. The component as claimed in any one of claims 1 to 4, wherein the connection terminal (100) further comprises:

a spacer (130) disposed between the locking member (120) and the positioning member (110), wherein the spacer (130) and the locking member (120) press the conductive wire (300) together.

7. The component as claimed in claim 6, wherein a mounting groove (220) is formed on the component body (200), and the connection terminal (100) is disposed in the mounting groove (220).

8. The component as claimed in claim 7, wherein the mounting groove (220) has a polygonal cross-sectional shape, and the gasket (130) has the same cross-sectional shape as the mounting groove (220).

9. A component as claimed in any one of claims 1 to 4, wherein the component is a temperature controller.

10. A household appliance comprising a component as claimed in any one of claims 1 to 9, which is electrically connected to a conductor (300) via a terminal (100).