CN210130021U - Cooking utensil of convenient wiring and circuit board assembly thereof - Google Patents

Abstract

The utility model discloses a cooking utensil of convenient wiring and circuit board assembly thereof belongs to the kitchen appliances field, can make things convenient for the wire to pass through set screw fixed connection on the terminal. The utility model discloses a circuit board assembly, including circuit board and the fixed box that is used for fixed circuit board, be equipped with the terminal on the front of circuit board, the side direction terminal surface towards the circuit board is put to the wiring end side of terminal, correspond on the fixed box the terminal department of circuit board is equipped with the wiring mouth, and the wire warp the terminal of wiring mouth department is connected with the electricity of circuit board in order to realize the external world, be equipped with fixed screw on the terminal, the wire passes through set screw and fixes on the terminal.

Description

Cooking utensil of convenient wiring and circuit board assembly thereof

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen appliance especially relates to a cooking utensil of convenient wiring and circuit board assembly thereof.

[ background of the invention ]

The circuit board assembly of some current domestic appliance often fixes through fixed box, through setting up the circuit board in fixed box, can protect the not so easy damage of components and parts on the circuit board, has had fixed box, will not touch the components and parts on the circuit board easily, has avoided the problem that components and parts became invalid, when the installation, fixes the circuit board in fixed box earlier, then installs on the electrical apparatus body through fixed box, consequently, fixed box can improve the assembly efficiency of circuit board. However, the traditional circuit board assembly has the defects of inconvenient wiring, particularly on some household appliances with compact structures, and low installation efficiency of leads.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide a cooking utensil of convenient wiring and circuit board assembly thereof, can make things convenient for the wire to pass through set screw fixed connection on the terminal.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a circuit board assembly, includes the circuit board and is used for fixed circuit board's fixed box, be equipped with the terminal on the front of circuit board, the wiring end side of terminal is put and is towards the side direction terminal surface of circuit board, correspond on the fixed box the terminal department of circuit board is equipped with the wiring mouth, and the wire warp the terminal of wiring mouth department is in order to realize the external electricity with the circuit board and be connected, be equipped with fixed screw on the terminal, the wire passes through set screw and fixes on the terminal.

In the above circuit board assembly, the wire connection port includes a first wire connection port located on one side of the fastening direction of the fixing screw hole, and a second wire connection port located on one side of the extending direction of the wire.

In the circuit board assembly, the circuit board is provided with an avoiding notch, and the avoiding notch is positioned at the position of the binding post.

In the circuit board assembly, the lead is connected with the binding post through the avoiding notch.

In the above circuit board assembly, the wiring port is opened on a side wall of the fixing box; or the wiring port is formed in the bottom wall of the fixing box; or the wiring port is simultaneously arranged on the side wall and the bottom wall of the fixed box.

In the circuit board assembly, at least one wiring terminal is arranged in the wiring port.

In the circuit board assembly, the fixing box is provided with a taking and placing opening at one side of the front surface of the circuit board.

In the circuit board assembly, the lead is provided with the wiring terminal, and the wiring terminal is fixed on the wiring terminal through a fixing screw.

In the above circuit board assembly, the circuit board is screwed or clamped in the fixing box.

Furthermore, the utility model also provides a cooking utensil of convenient wiring, including a kind of deep pot body, be equipped with foretell circuit board subassembly on the a kind of deep pot body, circuit board subassembly inclines immediately fixedly to be set up the internal of a kind of deep pot.

The utility model has the advantages that:

the utility model discloses an area that utilizes circuit board installation components and parts is big, side direction terminal surface area is little, and thickness is thin, so the characteristics that circuit board assembly many sides found fixed setting, provided a circuit board assembly, compare with the mode of connection of traditional circuit board, the utility model discloses a circuit board assembly's wire can no longer be fixed in the front of installation components and parts, through terminal side, make the wiring end of terminal towards the side direction terminal surface of circuit board, and set up the wiring mouth on the fixed box simultaneously, realize that the terminal side of side is exposed, at this moment, the wire can be connected with circuit board electricity through the side direction of fixed box, make after the wire is installed on the terminal like this, its length direction can extend along the positive normal direction of circuit board, and not extend along the direction that is on a parallel with the circuit board openly, so, be convenient for walk the; furthermore; when the installation, because circuit board assembly's terminal side is exposed, also make things convenient for circuit board assembly to carry out the wire after the side is fixed well and connect, only need to expose one side that is equipped with the terminal, alright with instrument such as screwdriver or screwdriver along being on a parallel with the positive direction of circuit board to carry out the dismouting to the wire, and need not to pull down whole circuit board assembly, carry out the fastening operation of fixed screw along being on a parallel with the positive direction of circuit board from positive one side, the installation effectiveness is high.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic view of a circuit board in embodiment 1 of the present invention;

fig. 2 is a schematic top view of a circuit board according to embodiment 1 of the present invention;

fig. 3 is a schematic view of a circuit board according to embodiment 1 of the present invention after a lead is mounted thereon;

fig. 4 is a schematic view of the circuit board installed in the fixing box according to embodiment 1 of the present invention;

fig. 5 is a schematic view of a state in which a fixing case, a circuit board, and a wire are combined in embodiment 2 of the present invention;

fig. 6 is a top view of fig. 5 according to embodiment 3 of the present invention;

fig. 7 is a schematic view of a cooker in embodiment 3 of the present invention;

fig. 8 is a schematic view of the inside of a rice cooker or a pressure cooker in embodiment 3 of the present invention.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.

Example 1:

referring to fig. 1-4, a circuit board of this embodiment is provided with a plurality of electronic components on a front surface a of the circuit board, where the electronic components may be resistors, capacitors, inductors, or semiconductor devices, the circuit board is a PCB, the electronic components are electrically connected through circuits printed on the circuit board, and the electronic components may be of a patch type or a pin type and fixed on the circuit board by soldering; in this embodiment, a terminal 101 is disposed on a front surface a of a circuit board, a wiring side of the terminal 101 is disposed and faces a lateral end surface C of the circuit board, the terminal 101 is soldered to the circuit board through a pin at one end, a fixing screw hole 102 is disposed on a terminal of the terminal 101 to fix a lead 400 to the terminal 101 through a fixing screw 300, when the lead 400 is fixed by the fixing screw 300, a length direction of the lead 400 is perpendicular to a fastening direction of the fixing screw 300, when the terminal 101 is disposed on the side, the lead 400 is fixed to the terminal 101 through the fixing screw 300, and the length direction extends along a normal direction of the front surface a, i.e., a thickness direction of the circuit board, and the fastening direction of the fixing screw 300 is parallel to the front surface a of the circuit board and faces.

In order to fix the circuit board on the household appliance conveniently, the circuit board 100 is often arranged in the fixing box 200, and further the function of protecting components on the circuit board 100 is achieved, so that electronic components on the circuit board 100 are not easily damaged in the installation process, the problem of component failure is avoided, when the circuit board is installed, the back side B of the circuit board 100 faces the bottom side of the fixing box 200, the circuit board 100 is firstly fixed in the fixing box 200 and then is installed on the appliance body through the fixing box 200, at the moment, the circuit board 100 and the fixing box 200 are integrated, fixing structures can be formed on the fixing box 200, and the circuit board assembly can be quickly installed through the fixing structures, so that the fixing box 200 can improve the assembly efficiency of the circuit board 100.

For the electric connection of external circuit and circuit board 100, the terminal 101 department that corresponds circuit board 100 on the fixed box 200 is equipped with wiring port 201, because terminal 101 side-set and towards the lateral direction terminal surface C of circuit board 100, be equipped with wiring port 201 on the fixed box 200 in addition, during the installation of circuit board subassembly, wire 400 can be located horizontal position, and circuit board subassembly 20 can be vertical setting, the side sets up promptly, during the wiring, wire 400 docks with the terminal of the terminal 101 of side-set, through fixing screw 102 fastening set screw 300 in vertical direction, convenient and fast, compare in traditional wiring form, the circuit board subassembly of this embodiment is even side-set, also can conveniently wiring, can carry out the wiring from the side direction of circuit board, and need not to wiring in the front direction, make things convenient for wiring efficiency greatly.

The circuit board 100 is fixed in the fixing box 200 in a screw or snap manner, and the fixing box 200 is provided with a pick-and-place opening 202 at one side of the front surface of the circuit board 100, so that the whole circuit board 100 is placed in the fixing box 200 from the pick-and-place opening 202.

Example 2:

in this embodiment, considering that the lead 400 is generally made of a flexible material and has a certain flexible deformation capability, and meanwhile, in order to facilitate the operation of tools such as a screwdriver when the fixing screw 300 is fastened in a direction parallel to the front direction, in this embodiment, the wire connection port 201 includes a first wire connection port 2011 located on one side of the fastening direction of the fixing screw 102 and a second wire connection port 2012 located on one side of the extending direction of the lead 400, as shown in fig. 5, the circuit board 100 is disposed in the fixing box 200, the first wire connection port 2011 is disposed on a side wall of the fixing box 200, and the second wire connection port 2012 is disposed on a bottom wall of the fixing box 200. The first wire connection port 2011 is convenient for fastening the fixing screw 300, and the second wire connection port 2012 is arranged to avoid the space for the wire 400, so that the wire 400 does not interfere with the bottom of the fixing box 200.

Furthermore, since the circuit board 100 is entirely disposed in the fixing box 200, in order to facilitate the circuit board 100 to be taken out, the first wire port 2011 may be disposed on a side wall (not shown in the drawings) in an open manner, instead of the open manner as shown in the present embodiment, that is, the first wire port 2011 extends along the normal direction of the circuit board 100 to remove all the side walls of the fixing box 200 in the region of the terminal 101, so as to facilitate the installation of the circuit board 100, and at this time, the terminal of the terminal 101 may extend beyond the outside of the fixing box 200; in some embodiments, the circuit board 100 is also provided with an escape notch 103 in the region of the post 101, as shown in fig. 3, to prevent the extending direction of the wire 400 from interfering with the circuit board 100.

In this embodiment, the wire 400 is connected to the terminal of the terminal 101, in some modified embodiments of this embodiment, the terminal 101 may have other structural forms, for example, the wire 400 may be fastened from the middle notch of the terminal 101, if the protrusion distance of the terminal 101 is long enough and far enough from the side end surface of the circuit board 100 to expose the middle notch, the wire 400 may be directly connected from the middle notch of the post of the wire 400, and if the terminal of the terminal 101 is not enough to expose the middle notch, the wire may be connected to the avoiding notch 103 on the circuit board 100.

In some embodiments, the wire connection port 201 may be formed only on the side wall of the fixed box 200, only on the bottom wall of the fixed box 200, or the wire connection port 201 may be formed on both the side wall and the bottom wall of the fixed box 200. The specific connection mode can be set according to specific situations. When opened at the same time, the first wire connection port 2011 and the second wire connection port 2012 may not be connected to each other and may be separately provided.

At least one binding post 101 is arranged in the wiring port 201, and in the embodiment, two binding posts 101 are arranged, so that the processing efficiency is high, the forming is fast, and the operating space is large.

As shown in fig. 6, a terminal 401 is disposed on the wire 400 to facilitate the fixing of the wire 400 by the fixing screw 300, and to improve the connection reliability between the wire 400 and the terminal 101.

Example 3:

the embodiment provides a cooking appliance convenient for wiring, which comprises a pot body, wherein the pot body 10 is provided with the circuit board assembly 20 of embodiment 1 or embodiment 2, and the circuit board assembly 20 is fixedly arranged in the pot body 10 in a side standing mode. The cooking appliance may be a cooker as shown in fig. 7, the cooker includes a pot body 10, a lid 30 and a stirring shovel 40, food is placed in an inner pot, and cooking of the food is performed, and for convenience of installing the circuit board assembly 20, the circuit board assembly 20 is generally disposed in the pot body 10 in a side-standing manner, and in general, the dimensions of the circuit board 100 in the length and width directions are larger than the thickness direction of the circuit board, and the internal space can be saved by disposing the circuit board assembly 20 in the pot body 10 in a side-standing manner.

As shown in fig. 8, the cooking appliance may also be an electric cooker or an electric pressure cooker, the cooker body 10 is provided with a pot cover 30, the cooker body 10 includes a base 11, a housing 12 and a water collecting ring 13, the circuit board assembly 20 is arranged inside the cooker body 10, and the circuit board 100 can be connected by opening the base 11. The circuit board assembly 20 is fixed setting on a kind of deep pot body 10 on the side stands, and one side that has terminal 101 is towards base one side, connects the line back, and the extending direction of wire 400 is cooking utensil's horizontal direction, and the fastening direction is cooking utensil's vertical direction, only needs to open the base, can convenient and fast's completion wire 400 connect.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The utility model provides a circuit board assembly, includes the circuit board and is used for fixed circuit board's fixed box, its characterized in that, be equipped with the terminal on the front of circuit board, the side of the wiring end of terminal is put and is towards the side direction terminal surface of circuit board, correspond on the fixed box the terminal department of circuit board is equipped with the wiring mouth, and the wire warp the terminal of wiring mouth department is in order to realize the external electricity with the circuit board and be connected, be equipped with fixed screw on the terminal, the wire passes through set screw and fixes on the terminal.

2. The circuit board assembly according to claim 1, wherein the wiring ports include a first wiring port located on a side of a fastening direction of the fixing screw hole, and a second wiring port located on a side of an extending direction of the wire.

3. The circuit board assembly of claim 2, wherein the circuit board is provided with an avoidance gap, the avoidance gap being located at the position of the terminal.

4. The circuit board assembly of claim 3, wherein the wire is connected to the terminal post through the relief notch.

5. The circuit board assembly according to claim 1, wherein the wiring port is opened on a side wall of the fixing box; or the wiring port is formed in the bottom wall of the fixing box; or the wiring port is simultaneously arranged on the side wall and the bottom wall of the fixed box.

6. The circuit board assembly of claim 1, wherein at least one terminal post is disposed within the wiring port.

7. The circuit board assembly of claim 1, wherein the retaining box defines access openings on a front side of the circuit board.

8. A circuit board assembly according to claim 1, wherein the conductor is provided with a terminal, and the terminal is fixed to the terminal by a fixing screw.

9. The circuit board assembly of claim 1, wherein the circuit board is screwed or snapped into the retaining box.

10. A cooking appliance facilitating wiring, comprising a pot body, wherein the circuit board assembly as claimed in any one of claims 1 to 9 is arranged on the pot body, and the circuit board assembly is arranged in the pot body in a side-standing and fixed manner.

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