CN212907551U

CN212907551U - Temperature controller riveting fixed knot constructs and kitchen appliance

Info

Publication number: CN212907551U
Application number: CN202021961436.4U
Authority: CN
Inventors: 张堂龙
Original assignee: Zhongshan Foda Electrical Technology Co ltd
Current assignee: Zhongshan Foda Electrical Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-06
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a temperature controller riveting fixed knot constructs and kitchen appliance, wherein, a temperature controller riveting fixed knot constructs, include: the upper end face of the ceramic base is provided with an accommodating cavity, and the bottom of the accommodating cavity is provided with a first through hole; the inner wiring terminal is arranged in the accommodating cavity; the rivet is provided with a first end and a second end, the first end is welded on the internal wiring terminal, and the second end is exposed outside the ceramic base after penetrating through the first through hole; outside binding post, outside being located ceramic substrate, outside binding post passes through the riveting mode to be fixed at the second and serves, through keeping apart inside binding post and outside binding post, rivet welding is on inside binding post, installs inside binding post in the holding intracavity, adopts for the riveting process rivet with inside binding post and outside binding post to reach the fixed action. When different terminal structures need to be matched, only the external wiring terminal needs to be replaced, and then the purposes of saving the inventory quantity of accessories and controlling the cost can be achieved.

Description

Temperature controller riveting fixed knot constructs and kitchen appliance

Technical Field

The utility model relates to a domestic appliance research field, especially a temperature controller riveting fixed knot constructs and kitchen appliance.

Background

The existing structure is that the wiring terminal and the internal wired part of the temperature controller adopt an integrated design, namely, punch forming is adopted, and then a mechanical clamp is used for twisting and bending the terminal pin, so as to fix the terminal pin on a ceramic base. However, due to different requirements of kitchen appliances, when the wiring terminals need to be replaced, the internal components of the temperature controller need to be replaced integrally. And because the tolerance problem of stamping process, the binding post has insecure when locking, can have slight rocking phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least solve one of the technical problem who exists among the prior art, provide a temperature controller riveting fixed knot structure and kitchen appliance, connect inside binding post and outside binding post through the riveting mode, be convenient for change outside binding post, play and save accessory inventory quantity, control cost's purpose.

According to the utility model discloses an embodiment of the first aspect provides a temperature controller riveting fixed knot constructs, include:

the upper end face of the ceramic base is provided with an accommodating cavity, and the bottom of the accommodating cavity is provided with a first through hole;

the inner wiring terminal is arranged in the accommodating cavity;

the rivet is provided with a first end and a second end, the first end is welded on the internal wiring terminal, and the second end penetrates through the first through hole and then is exposed outside the ceramic base;

and the external wiring terminal is positioned outside the ceramic base and is fixed on the second end in a riveting mode.

According to the utility model discloses first aspect embodiment temperature controller riveting fixed knot structure, first serving is equipped with the rivet head, after the second end passed inside binding post's second through-hole, the rivet head welding was fixed on inside binding post.

According to the utility model discloses first aspect embodiment temperature controller riveting fixed knot structure, ceramic baseplate's lower terminal surface is equipped with the recess that is used for installing outside binding post.

According to the utility model discloses first aspect embodiment temperature controller riveting fixed knot structure, the quantity of recess is 4, first through-hole of every recess configuration.

According to the utility model discloses first aspect embodiment temperature controller riveting fixed knot structure, outside binding post's thickness is less than the degree of depth of recess.

According to the utility model discloses first aspect embodiment temperature controller riveting fixed knot construct, the lower terminal surface of second end does not surpass ceramic base's lower terminal surface.

According to the utility model discloses first aspect embodiment temperature controller riveting fixed knot structure, be equipped with the mica sheet upper cover with the holding chamber shutoff on the ceramic base.

According to the utility model discloses a second aspect embodiment provides kitchen appliance, including aforementioned temperature controller riveting fixed knot structure.

The utility model has the advantages that: the utility model discloses a part inside binding post and outside binding post, rivet welding installs the holding intracavity with inside binding post on inside binding post, adopts rivet for the riveting process to rivet inside binding post and outside binding post to reach the fixed action. When different terminal structures need to be matched, only the external wiring terminal needs to be replaced, and then the purposes of saving the inventory quantity of accessories and controlling the cost can be achieved.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a bottom view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the invention;

fig. 3 is an exploded view of an embodiment of the invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The utility model provides a temperature controller riveting fixed knot constructs is applied to in the kitchen appliance, for example drinking water boiler, electromagnetism stove etc..

Referring to fig. 1 to 3, a temperature controller riveting structure includes a ceramic base 10, an internal connection terminal 14, a rivet 12 and an external connection terminal 11, wherein the upper end surface of the ceramic base 10 is provided with an accommodating cavity 13, the bottom of the accommodating cavity 13 is provided with a first through hole, and the number of the accommodating cavities 13 can be one or more according to the product requirements; the inner connecting terminals 14 are plate-shaped, the inner connecting terminals 14 are installed in the accommodating cavity 13, of course, a plurality of inner connecting terminals 14 may be arranged in one accommodating cavity 13, or one inner connecting terminal 14 may be arranged in one container cavity; the rivet 12 has a first end 121 and a second end 122, the first end 121 is welded to the inner terminal 14, and the second end 122 passes through the first through hole and is exposed outside the ceramic base 10; the external connection terminal 11 is plate-shaped, the external connection terminal 11 is located outside the ceramic base 10, and the external connection terminal 11 is fixed on the second end 122 by riveting, wherein the riveting may be spin riveting.

The first end 121 of the rivet 12 is welded on the inner wiring terminal 14, the inner wiring terminal 14 is installed in the accommodating cavity 13, the second end 122 penetrates through the first through hole and then is exposed outside the ceramic base 10, the outer wiring terminal 11 is sleeved at the second end 122, and the inner wiring terminal 14 and the outer wiring terminal 11 are riveted by the rivet 12 in a riveting process, so that the fixing effect is achieved. When different terminal structures need to be matched, only the external wiring terminal 11 needs to be replaced, and then the purposes of saving the inventory quantity of accessories and controlling the cost can be achieved.

In some embodiments, the first end 121 is provided with a rivet head 120, and after the second end 122 passes through the second through hole of the inner terminal 14, the rivet head 120 is welded to the inner terminal 14. It should be noted that the outer diameter of the rivet head 120 is larger than the inner diameter of the second through hole, so that the rivet head 120 does not pass through the second through hole, which facilitates the welding of the rivet head 120 and the first end 121 on the inner terminal 14, and the rivet 12 and the inner terminal 14 are integrated, which facilitates the installation of the rivet 12 and the inner terminal 14 into the accommodating cavity 13.

In some embodiments, the lower end surface of the ceramic base 10 is provided with a groove 15 for mounting the external connection terminal 11, so as to facilitate the positioning and mounting of the external connection terminal 11. Wherein, the shape of all the grooves 15 can be the same; of course, when it is necessary to match different terminal structures, only the outer terminal 11 needs to be replaced, and the shape of all the grooves 15 is adapted so that the outer terminal 11 can be fitted into the grooves 15.

In some embodiments, the number of the grooves 15 is 4, and each groove 15 is provided with a first through hole. Wherein, 4 recess 15 are not intercommunicated, prevent to realize the intercommunication between the outside binding post 11.

In some embodiments, the thickness of the external connection terminal 11 is smaller than the depth of the groove 15, so that the portion of the external connection terminal 11 mounted in the groove 15 is not exposed outside the ceramic base 10, and the appearance is neat.

In some embodiments, the lower end surface of the second end 122 does not extend beyond the lower end surface of the ceramic base 10. It should be noted that before riveting, the second end 122 may exceed the lower end surface of the ceramic base 10 or may not exceed the lower end surface of the ceramic base 10; after riveting, the second end 122 does not extend beyond the lower end surface of the ceramic base 10.

In some embodiments, a mica sheet upper cover 16 for sealing the accommodating cavity 13 is disposed on the ceramic base 10, the mica sheet upper cover 16 seals the internal connection terminal 14 in the accommodating cavity 13, and the mica sheet upper cover 16 is fixed on the ceramic base 10 by means of a snap, a screw or an adhesive seal.

The utility model provides a kitchen appliance, including aforementioned temperature controller riveting fixed knot structure. The specific structure of the temperature controller riveting fixing structure refers to the above embodiments, and as the kitchen appliance adopts all the schemes of all the above embodiments, the temperature controller riveting fixing structure at least has all the beneficial effects brought by the technical schemes of the above embodiments, and is not repeated one by one.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a temperature controller riveting fixed knot structure which characterized in that includes:

the inner wiring terminal is arranged in the accommodating cavity;

2. The temperature controller riveting and fixing structure of claim 1, wherein: the first end is provided with a rivet head, and after the second end penetrates through the second through hole of the internal wiring terminal, the rivet head is welded and fixed on the internal wiring terminal.

3. The temperature controller riveting and fixing structure of claim 1, wherein: the lower terminal surface of ceramic base is equipped with the recess that is used for installing outside binding post.

4. A temperature controller riveting fixed knot structure of claim 3, characterized in that: the number of the grooves is 4, and each groove is provided with a first through hole.

5. A temperature controller riveting fixed knot structure of claim 3, characterized in that: the thickness of the external wiring terminal is smaller than the depth of the groove.

6. A temperature controller riveting fixed knot constructs according to claim 1 or 5, characterized in that: the lower end face of the second end does not exceed the lower end face of the ceramic base.

7. The temperature controller riveting and fixing structure of claim 1, wherein: and a mica sheet upper cover for plugging the containing cavity is arranged on the ceramic base.

8. Kitchen appliance, its characterized in that: the temperature controller riveting and fixing structure comprises the temperature controller riveting and fixing structure as claimed in any one of claims 1-7.