CN109090980B - Binding post mounting structure and cooking utensil - Google Patents
Binding post mounting structure and cooking utensil Download PDFInfo
- Publication number
- CN109090980B CN109090980B CN201810903792.1A CN201810903792A CN109090980B CN 109090980 B CN109090980 B CN 109090980B CN 201810903792 A CN201810903792 A CN 201810903792A CN 109090980 B CN109090980 B CN 109090980B
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- mounting
- terminal
- groove
- wire
- wiring terminal
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Cookers (AREA)
Abstract
The invention provides a wiring terminal mounting structure and a cooking appliance with the same, wherein the mounting structure is used for mounting a wiring terminal of a wire reel on a main board support of the cooking appliance, the mounting structure comprises a guide structure arranged on the main board support, and the guide structure is used for guiding the wiring direction of a leading-out wire of the wiring terminal so as to avoid the structure on the cooking appliance. The simple and practical, the convenient operation of mounting structure in this application can effectively avoid binding post draw down and cook utensil on the structure form and interfere for installation effectiveness, installation reliability and installation rate of production are higher.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a wiring terminal mounting structure and a cooking appliance.
Background
The inner space of a cooking appliance represented by an electric cooker is relatively narrow, and the space for installing each component is small, so that the components are often interfered with each other.
As shown in fig. 1, a screw post 2 'is provided on a base 1' of the rice cooker, and the screw post 2 'is used for mounting a wire spool 3' on a core electrical component of the rice cooker. The terminal 5 'of the outgoing line 4' of the wire spool 3 'is connected with the circuit board 6', and the path of the outgoing line 5 'is close to the screw post 2'. Because the base 1 ' needs to be installed in an inverted buckling mode in the installation process, the installation process is blind installation, and an installer cannot observe whether the outgoing line 4 ' interferes with the screw column 2 '. Therefore, the situation that the screw column 2 'is pressed to the outgoing line 4' after the installation is finished is caused, and further the product has circuit faults, and the problem of high defective rate of installation is caused.
In the prior art, a method for solving the problems is to add a fixing structure to limit the routing path of the outgoing line, but the method occupies more internal space of the electric cooker, so that the originally limited space becomes narrower. Meanwhile, if a fixing structure is arranged, the internal structure of the electric cooker is more complex, and the assembly efficiency is reduced.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a terminal mounting structure and a cooking appliance having the same, which have high mounting efficiency and can effectively avoid the interference problem.
In order to achieve the above purpose, in one aspect, the invention adopts the following technical scheme:
the utility model provides a binding post mounting structure for on installing cooking utensil's mainboard support with the binding post of wire reel, mounting structure is including setting up guide structure on the mainboard support, guide structure is used for right binding post's lead-out wire walks the line direction and leads, in order to right structure on the cooking utensil is dodged.
Preferably, the guide structure is including setting up be used for the installation on the mainboard support binding post's installation department, the installation department is used for right binding post carries on spacingly, in order to right binding post's lead-out wire walks the line direction and leads.
Preferably, the installation department is including offering mounting groove on the mainboard support, binding post card is gone into in the mounting groove, in order to right binding post carries on spacingly.
Preferably, the mounting groove comprises a clamping groove part and a limiting groove part which are connected,
the two opposite side walls of the limiting groove part are parallel to each other, and the side walls of the limiting groove part are obliquely arranged relative to the side walls of the clamping groove part; and/or the presence of a gas in the gas,
and a preset included angle is formed between the extension direction of the bottom wall of the limiting groove part and the horizontal plane.
Preferably, an included angle between the side wall of the limiting groove part and the side wall of the clamping groove part is 120-160 degrees; and/or the presence of a gas in the gas,
the predetermined included angle is 0-10 degrees; and/or the presence of a gas in the gas,
the depth of the mounting groove is 4mm to 12 mm.
Preferably, cooking utensil includes along the vertical erection column that sets up, guide structure is used for right the line direction of walking of binding post's lead-out wire is led, in order to right the erection column dodges, spacing slot part compare in the block slot part is closer to the erection column sets up, the surface of erection column with the vertical distance between the lateral wall of spacing slot part is 5mm to 10 mm.
Preferably, a circuit board terminal is arranged on the main board support and located on one side of the clamping groove portion close to the mounting groove, and the wiring terminal is clamped into the mounting groove and fixedly connected with the circuit board terminal.
Preferably, the wiring terminal comprises an annular end part connected with the circuit board terminal and a connecting end part connected with the outgoing line, the connecting end part is clamped in the mounting groove, and the annular end part is fixedly connected with the circuit board terminal.
Preferably, a vertical plane passing through a connecting line between the center of the circuit board terminal and the wire outlet position of the wire spool is defined as a reference plane, the mounting post is located at one side of the reference plane, and a side wall of the limiting groove portion is inclined toward the other side of the reference plane from a direction away from the mounting post to a direction close to the mounting post.
In order to achieve the purpose, on the other hand, the invention adopts the following technical scheme:
the cooking utensil comprises a base, wherein the base is provided with a mounting column, a wire spool and a main board support for mounting a circuit board, and a wiring terminal of the wire spool is mounted on the main board support through a wiring terminal mounting structure.
The application provides a binding post mounting structure can lead the line direction of walking of binding post lead-out wire including setting up the guide structure on the mainboard support to structure on the cooking utensil is dodged. The installation structure is simple and practical, convenient to operate, and the outgoing line of the wiring terminal can be effectively prevented from interfering with the structure on the cooking utensil, so that the installation efficiency, the installation reliability and the installation yield are higher.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 shows a positional relationship between a lead-out wire and a screw post of a prior art connection terminal;
FIG. 2 illustrates a schematic view of a guide structure provided by an embodiment of the present invention;
fig. 3 is a view showing an overall configuration of a terminal mounting structure according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1', a base; 2', screw posts; 3', a wire spool; 4', leading-out wires; 5', a connecting terminal; 6', a circuit board;
1. a base; 11. enclosing plates;
2. mounting a column; 21. a screw post;
3. a wire spool;
4. an outgoing line;
5. a wiring terminal; 51. an annular end portion; 52. a connecting end portion;
6. a main board support;
7. a guide structure; 71. an installation part; 72. mounting grooves; 721. a clamping groove part; 7211. a side wall; 722. a limiting groove part; 7221. a side wall;
8. a circuit board terminal;
9. a circuit board.
Detailed Description
The present invention is described below based on embodiments, and it will be understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the present application, "inner" and "outer" refer to the cooking utensil itself, the side close to the inside of the cooking utensil is inner, and the side far away from the inside of the cooking utensil is outer.
As shown in fig. 2 and 3, the present application provides a terminal mounting structure for mounting a terminal 5 of a wire reel 3 on a main board support 6 of a cooking appliance, the mounting structure includes a guide structure 7 provided on the main board support 6, and the guide structure 7 is used for guiding a routing direction of an outgoing line 4 of the terminal 5 to avoid a structure on the cooking appliance. Mainboard support 6 is the structure that has now on the cooking utensil, sets up guide structure 7 on mainboard support 6, need not additionally increase other and be used for carrying out spacing structure just can lead the line direction of walking of lead-out wire 4 to lead-out wire 4, improves the installation effectiveness, has reduced the installation defective percentage. In addition, there are many structures on the cooking appliance, and the guide structure 7 may be differently provided according to the different structures, and the mounting structure of the wire terminal 5 will be described in detail in this application by taking the mounting post 2 provided on the base 1 of the cooking appliance as an example. This erection column 2 is used for being in the same place base 1 and the main electrical components who sets up on base 1 and wire reel 3 fixed mounting, and preferably, erection column 2 is screw post 21, as shown in fig. 3, screw post 21 extends in vertical direction to set up near the bounding wall 11 of base 1, and guide structure 7 leads wire outgoing 4 of binding post 5 around wire reel 3 to dodge screw post 21, improve the installation effectiveness, reduce the installation defective percentage.
Further, as shown in fig. 2 and 3, the guiding structure 7 includes a mounting portion 71 disposed on the motherboard bracket 6 for mounting the wiring terminal 5, and the mounting portion 71 is used for limiting the wiring terminal 5 so as to guide the routing direction of the outgoing line 4 of the wiring terminal 5. The mounting portion 71 includes a mounting groove 72 opened on the main board bracket 6, and the connection terminal 5 is snapped into the mounting groove 72 to limit the connection terminal 5. The mounting groove 72 includes a catching groove portion 721 and a restricting groove portion 722 connected, and preferably, the catching groove portion 721 and the restricting groove portion 722 are integrally formed to simplify a manufacturing process and reduce a mounting step. The opposing side walls 7221 of the stopper groove portion 722 are parallel to each other, and the side wall 7221 of the stopper groove portion 722 is inclined with respect to the side wall 7211 of the engagement groove portion 721. Specifically, the side walls 7211 of the engaging groove portion 721 extend in the horizontal direction, and the side walls 7211 of the engaging groove portion 721 are respectively in contact with the terminals 5 and engage the terminals 5, so that the terminals 5 are prevented from moving after being mounted in place, and the mounting reliability is ensured. The side wall 7221 of the stopper groove portion 722 has a first end connected to the side wall 7211 of the engaging groove portion 721, and the side wall 7221 of the stopper groove portion 722 extends at a horizontal inclination angle from the first end to the second end. When designing the stopper groove portion 722, it is necessary to limit the extending direction of the both side walls 7221 of the stopper groove portion 722 according to the position of the screw post 21. The specific method comprises the following steps: a vertical plane passing through a line between the center of the board terminal 8 (described later) and the outgoing line position of the bobbin 3 is defined as a reference plane (not shown in the drawings), the screw post 21 is located on one side of the reference plane, and the side wall 7221 of the restriction groove portion 722 is inclined toward the other side of the reference plane from a direction away from the mounting post 2 toward a direction close to the mounting post 2.
After the extending direction is determined, the inclined angle is determined according to the position of the screw post 21, and preferably, an included angle between the side wall 7221 of the limit groove portion 722 and the side wall 7211 of the engaging groove portion 721 is 120 ° to 160 °, so as to limit the trend of the lead wire 4 of the wire terminal 5, and avoid the screw post 21, and avoid the lead wire 4 from being crushed by the screw post 21 in the process of installing the wire coil 3, and the lead wire 4 from being broken.
Further, when the lead wire 4 is guided by the side wall 7221 of the limit groove portion 722, in order to effectively avoid the screw post 21, the limit groove portion 722 is disposed closer to the screw post 21 than the engagement groove portion 721, the vertical distance between the outer surface of the screw post 21 and the side wall 7221 of the limit groove portion 722 is 5mm to 10mm, and the distance between the screw post 21 and the lead wire 4 is a safe distance, so that the screw post 21 is prevented from breaking the lead wire 4 even if the mounting position is slightly deviated due to an operation in the mounting process, and the mounting reliability is further improved.
Further, the board terminal 8 is provided on the main board support 6, the board terminal 8 is located at one side of the engaging groove portion 721 close to the mounting groove 72, and the connection terminal 5 is inserted into the mounting groove 72 and fixedly connected to the board terminal 8. The circuit board terminal 8 is fixed on the circuit board 9 by a welding manner, the circuit board 9 and the main board support 6 are fixedly connected together by a fastener such as a screw, in order to ensure that the connection terminal 5 can be stably connected with the circuit board terminal 8, the bottom wall of the clamping groove portion 721 extends along the horizontal direction, and a predetermined included angle is formed between the extending direction of the bottom wall of the limiting groove portion 722 and the horizontal plane, and preferably, the predetermined included angle is 0-10 °. Binding post 5 is the solid structure, and its shape can't change, and the diapire of block slot part 721 extends along the horizontal direction, can guarantee that binding post 5 block is more stable in block slot part 721, and binding post 5 can not receive the constraint of block slot part 721 and produce the deformation, and then avoids appearing contact failure's the condition. As shown in fig. 2, the top of the board terminal 8 is slightly lower than the top of the engaging groove portion 721 in the vertical direction, the bottom wall of the engaging groove portion 721 is horizontal, and the terminal 5 can be kept horizontal and can be brought into good contact with the board terminal 8 even after the terminal 5 is inserted into the engaging groove portion 721. Since the lead wire 4 connected to the terminal 5 can be deformed at will, the bottom wall of the limit groove portion 721 is set in an inclined state, and the lead wire 4 can be inserted into the limit groove portion 721, thereby further ensuring that the terminal 5 can be stably connected to the circuit board terminal 8.
Further, the mounting groove 72 needs to have a certain depth to ensure that when the circuit board terminal 8 is locked with the wiring terminal 5, the mounting groove 72 can keep away from the wiring terminal 5, so that the wiring terminal 5 and the circuit board terminal 8 can be smoothly locked. First, the board terminals 8 and the remaining electric components are fixed to the board 9 by soldering. Next, the circuit board 9 is fixedly mounted on the motherboard bracket 6 using fasteners such as screws to form a motherboard assembly. Then, the main board assembly is installed on the whole cooking appliance. When the terminal 5 is mounted, the terminal 5 is placed in the mounting groove 72, and then the terminal 5 is connected to the board terminal 8 and always kept in contact with the board terminal, and then the terminal 5 is fastened to the board terminal 8 by a fastener such as a screw so that the terminal 5 and the board terminal 8 are well connected. Wherein, preferably, the depth of the mounting groove 72 is 4mm to 12mm, 2mm to 5mm, more preferably, the depth of the mounting groove 72 is 2mm to 5mm, and the top end of the mounting groove 72 is 2mm to 5mm lower than the mounting plane of the circuit board terminal 8.
As shown in fig. 2 and 3, the number of the terminal 5 is two, and accordingly, two mounting grooves 72 are required. The connecting terminal 5 comprises an annular end part 51 connected with the circuit board terminal 8 and a connecting end part 52 connected with the outgoing line 4, the connecting end part 52 is clamped into a clamping groove part 721 of the mounting groove 72, the annular end part 51 is fixedly connected with the circuit board terminal 8, the part of the outgoing line 4 connected with the connecting terminal 5 extends into a limiting groove part 722 of the mounting groove 72, the trend of the outgoing line 4 is guided, and the outgoing line is avoided from the screw column 21.
The application also provides a cooking utensil, including base 1, be provided with erection column 2, wire reel 3 and be used for installing circuit board 9's mainboard support 6 on the base 1, wire reel 3's binding post 5 is installed on mainboard support 6 through foretell binding post mounting structure.
The cooking utensil of the invention can be various cooking electrical appliances such as a micro-pressure cooker, an electric pressure cooker, an electric steamer and the like.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. 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 (6)
1. A wiring terminal mounting structure is used for mounting a wiring terminal of a wire reel on a mainboard support of a cooking appliance, wherein the cooking appliance comprises a mounting column which is vertically arranged and is used for fixedly mounting a base and an electric component arranged on the base together with the wire reel; the mounting structure is characterized by comprising a guide structure arranged on the main board support, wherein the guide structure is used for guiding the wiring direction of a leading-out wire of the wiring terminal of the wire spool so as to avoid a mounting column on the cooking utensil;
the guide structure comprises an installation part which is arranged on the mainboard support and used for installing the wiring terminal, and the installation part is used for limiting the wiring terminal so as to guide the wiring direction of the outgoing line of the wiring terminal;
the mounting part comprises a mounting groove formed in the mainboard support, and the wiring terminal is clamped into the mounting groove to limit the wiring terminal;
the mounting groove comprises a clamping groove part and a limiting groove part which are connected, a circuit board terminal is arranged on the main board support and is positioned on one side of the clamping groove part close to the mounting groove, and the wiring terminal is clamped in the mounting groove and is fixedly connected with the circuit board terminal;
the vertical plane passing through a connecting line between the center of the circuit board terminal and the wire outlet position of the wire spool is defined as a reference plane, the mounting column is positioned at one side of the reference plane, and the side wall of the limiting groove part inclines towards the other side of the reference plane from the direction far away from the mounting column to the direction close to the mounting column;
the two opposite side walls of the limiting groove part are parallel to each other, and the side wall of the limiting groove part is inclined relative to the side wall of the clamping groove part.
2. The terminal mounting structure according to claim 1,
and a preset included angle is formed between the extension direction of the bottom wall of the limiting groove part and the horizontal plane.
3. The terminal mounting structure according to claim 2, wherein an angle between a side wall of the stopper groove portion and a side wall of the engaging groove portion is 120 ° to 160 °; and/or the presence of a gas in the gas,
the predetermined included angle is 0-10 degrees; and/or the presence of a gas in the gas,
the depth of the mounting groove is 4mm to 12 mm.
4. The terminal mounting structure according to claim 1, wherein the stopper groove portion is provided closer to the mounting post than the engaging groove portion, and a vertical distance between an outer surface of the mounting post and a side wall of the stopper groove portion is 5mm to 10 mm.
5. The terminal mounting structure according to claim 1, wherein the terminal includes a ring-shaped end portion connected to the board terminal and a connection end portion connected to the lead-out wire, the connection end portion being caught in the mounting groove, the ring-shaped end portion being fixedly connected to the board terminal.
6. A cooking appliance comprising a base provided with a mounting post, a wire reel and a main board bracket for mounting a circuit board, wherein a terminal of the wire reel is mounted on the main board bracket by the terminal mounting structure according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903792.1A CN109090980B (en) | 2018-08-09 | 2018-08-09 | Binding post mounting structure and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903792.1A CN109090980B (en) | 2018-08-09 | 2018-08-09 | Binding post mounting structure and cooking utensil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109090980A CN109090980A (en) | 2018-12-28 |
| CN109090980B true CN109090980B (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810903792.1A Active CN109090980B (en) | 2018-08-09 | 2018-08-09 | Binding post mounting structure and cooking utensil |
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| Country | Link |
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| CN (1) | CN109090980B (en) |
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| CN109090980A (en) | 2018-12-28 |
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