CN213125626U - Wiring box and cooking utensil - Google Patents

Abstract

The utility model provides a distribution box and cooking utensil, this distribution box (100) include box body (10) and lid (20) of setting on box body (10), and box body (10) and lid (20) enclose into installation cavity (15) jointly, are provided with electric connection's circuit board (30) and power supply ware (40) in installation cavity (15). The box body (10) is provided with a lead hole (11), and a lead on the circuit board (30) penetrates through the lead hole (11). And a sealing element (50) is arranged between the box body (10) and the box cover (20) and/or close to the lead hole (11). The utility model discloses can increase the leakproofness and the waterproof nature of distribution box, improve the stability in use of circuit board and power supply ware in the distribution box, reduce the change degree of difficulty of power supply ware in the distribution box simultaneously, guarantee cooking utensil's safety in utilization and convenience.

Description

Wiring box and cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a distribution box and cooking utensil.

Background

Cooking utensils are widely used in daily life for cooking food. Common cooking appliances include induction cookers, electric woks, electric stews, and the like.

At present, can be provided with the distribution box on the general cooking utensil, be provided with circuit board and battery in this distribution box, be provided with the pin hole on the distribution box, the lead wire on the circuit board draws out the distribution box through the pin hole to be connected with the detection piece on the cooking utensil, thereby guarantee that this circuit board can acquire the detection data of detection piece through the lead wire, in order to supply the cooking utensil to adjust heating state according to this detection data. The battery is connected with the circuit board so as to supply power to the circuit board. The circuit board and the battery are fixed in the box body of the distribution box, the box cover is arranged on the box body of the distribution box, and the box cover shields the circuit board and the battery in the box body.

However, the existing wiring box has poor sealing performance, water stain and oil stain are easy to enter in the using process of a cooking appliance, the using stability of a circuit board and a lead in the wiring box is influenced, and the using safety of the cooking appliance is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one problem mentioned in the background art, the utility model provides a distribution box and cooking utensil can increase the leakproofness and the waterproof nature of distribution box, improves the stability in use of circuit board and power supply ware in the distribution box, reduces the change degree of difficulty of power supply ware in the distribution box simultaneously, guarantees cooking utensil's safety in utilization and convenience.

In order to achieve the above object, the first aspect of the present invention provides a distribution box, including box body and the lid of setting on the box body, box body and lid enclose into the installation cavity jointly, are provided with electric connection's circuit board and power supply in the installation cavity.

The box body is provided with a lead hole, and a lead on the circuit board penetrates through the lead hole.

And a sealing element is arranged between the box body and the box cover and/or close to the lead hole.

The utility model provides a distribution box through setting up the distribution box into box body and lid, is convenient for realize the dismantlement of lid on the box body, the change of the interior power supply ware of box body of being convenient for. The circuit board and the power supply device which are electrically connected are arranged in the installation cavity defined by the box body and the box cover, and the power supply device is used for supplying power to the circuit board, so that the working stability of the circuit board is ensured. Through set up the pin hole on the box body, utilize the pin hole to wear to establish the lead wire, realize that the lead wire leads to the outside of installation cavity, the lead wire of being convenient for and all the other components electric connection outside the installation cavity. Through between box body and lid and/or be close to lead wire hole department and be provided with the sealing member, improved the leakproofness and the waterproof nature of distribution box, avoid the installation intracavity to get into water stain or oil stain, guaranteed the cleanliness and the circuit board of installation intracavity and the stability in use of power supply ware.

In the above-described wiring box, the lead hole and the box cover may be provided on opposite sides of the box body, respectively.

The arrangement can avoid mutual interference between the lead in the lead hole and the box cover in structure, and ensure the stability of the structure of the wiring box.

In the above-mentioned wiring box, optionally, a sealing member is disposed between the box body and the box cover, the sealing member includes a first sealing member, the box cover is covered on the box body, and the first sealing member is located at an abutting position of the box cover and the box cover.

Through setting up first sealing member, improve the sealed effect of lid and box body junction.

In the above-mentioned wiring box, optionally, the lead hole is provided with a sealing cover, the sealing cover covers the lead hole, the sealing cover is provided with a notch, and the lead penetrates through the notch.

Through setting up the rubber sealing lid, can improve the sealed effect of lead wire hole department, the breach is convenient for the lead wire to wear to establish simultaneously.

In the above wiring box, optionally, the sealing cap includes a blocking portion and a connecting portion, which are connected to each other, the blocking portion covers the lead hole, and the connecting portion extends into the lead hole and is connected to a side of the mounting cavity close to the lead hole.

The sealing effect of the lead hole is improved by arranging the blocking part, and the connection stability of the blocking part and the box body can be improved by arranging the connecting part.

In the above wiring box, optionally, a flange is provided at an edge of the lead hole near one side of the mounting cavity, and the connecting portion is connected to the flange.

The flanging is arranged at the hole edge of the lead hole close to one side of the mounting cavity in a surrounding manner, and forms a containing groove together with the blocking part blocked at the lead hole.

And a sealing element is arranged close to the lead hole and comprises a second sealing element, and the second sealing element is filled in the accommodating groove.

Through setting up the storage tank, the packing of the second sealing member of being convenient for can improve the sealed effect of breach and lead wire hole department through setting up the second sealing member, and the lead wire of fixed breach department avoids the lead wire to rock and causes wearing and tearing simultaneously.

In the above wiring box, optionally, a notch of the accommodating groove is formed at an end portion of the flange close to the mounting cavity, an end portion of the connecting portion is lower than the notch, and the second sealing member in the accommodating groove is flush with the notch.

Due to the arrangement, the sealing effect of the lead hole and the notch can be improved, and the influence of the second sealing element on other structural parts in the installation cavity can be avoided.

In the above-described wiring box, the difference in height between the end of the connecting portion and the notch may optionally be in the range of 3 to 5 mm.

The arrangement can ensure the filling thickness of the second sealing element and the sealing effect.

In the above wiring box, optionally, a first limiting member is disposed on an inner wall surface of the box body, and the circuit board is disposed on the first limiting member.

Such an arrangement can improve the stability of the arrangement of the circuit board in the mounting cavity.

In the above-mentioned wiring box, optionally, a second limiting member is provided on an inner wall surface of the box cover, and the power supply device is provided on the second limiting member.

Such setting can improve the power supply ware and set up stability in the installation cavity, avoids simultaneously with the mounting structure of circuit board influence each other.

In the above-described wiring box, optionally, an end portion of the second limiting member extends toward the mounting cavity, the second limiting member has a fixing groove, and at least a part of the power supply is fixed in the fixing groove.

The second locating parts have two, and two locating parts are located the relative both sides of power supply respectively.

Such an arrangement can improve the stability of the arrangement of the power supply.

In the wiring box, optionally, the circuit board is provided with a first elastic sheet and a second elastic sheet, and the first elastic sheet and the second elastic sheet are respectively electrically connected to the anode and the cathode of the power supply.

Through the mode that the shell fragment is connected, can reduce power supply ware and circuit board electric connection's structure complexity to improve assembly efficiency.

In the above wiring box, optionally, the box body and the box cover are connected by a fastener, and the box cover is provided with a mounting hole for the fastener to penetrate through.

The side, far away from the installation cavity, of the box cover is provided with a cover face, the cover face is provided with a shielding piece, the shielding piece is provided with a shielding portion, and the shielding portion is attached to the cover face.

Therefore, the connection firmness degree of the box body and the box cover can be improved, and the attractiveness of the surface of the box cover is ensured.

In the above-mentioned wiring box, optionally, one side of the shielding portion close to the box cover is provided with an extending portion, and the extending portion extends into the mounting hole and is in interference fit with the mounting hole.

And/or the extension is free of silicone or rubber.

The mounting hole can be filled with the extension part through the arrangement, the sealing effect of the mounting hole is improved, and meanwhile, the assembling stability of the shielding piece on the surface of the box cover is guaranteed.

In a second aspect, the present invention provides a cooking apparatus, comprising at least one wiring box as described above.

The utility model provides a cooking utensil through setting up the distribution box into box body and lid, is convenient for realize the lid can dismantle on the box body, the change of the internal power supply ware of box of being convenient for. The circuit board and the power supply device which are electrically connected are arranged in the installation cavity defined by the box body and the box cover, and the power supply device is used for supplying power to the circuit board, so that the working stability of the circuit board is ensured. Through set up the pin hole on the box body, utilize the pin hole to wear to establish the lead wire, realize that the lead wire leads to the outside of installation cavity, the lead wire of being convenient for and all the other components electric connection outside the installation cavity. Through between box body and lid and/or be close to lead wire hole department and be provided with the sealing member, improved the leakproofness and the waterproof nature of distribution box, avoid installing the intracavity and get into water stain or oil stain, guaranteed the cleanliness and the circuit board of installation intracavity and the stability in use of power supply ware, improved cooking utensil's user experience comfort level, guarantee cooking utensil's safety in utilization.

In the above cooking appliance, optionally, the wiring box may be plural, and at least one of the wiring boxes forms a handle of the cooking appliance.

In the above cooking appliance, optionally, one side of the wiring box, which is far away from the box cover, is provided with an extension section, an extension cavity is arranged in the extension section, a connecting piece is arranged in the extension cavity, and the connecting piece is connected with the cooking appliance.

The extension cavity is communicated with the installation cavity of the wiring box through the notch of the sealing rubber cover, and the lead in the installation cavity penetrates through the notch and leads to the extension cavity.

Such setting can avoid setting up of connecting piece to influence circuit board and power supply ware, reduces the wiring box and cooking utensil's the degree of difficulty of being connected simultaneously.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

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

Fig. 1 is a schematic structural diagram of a wiring box according to an embodiment of the present invention;

fig. 2 is an exploded view of a view angle of a wiring box according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a box body and a box cover of a distribution box according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a shielding member of a wiring box according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a mounting cavity side of a box body of a wiring box according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a blocking portion side of a box body of a wiring box according to an embodiment of the present invention;

fig. 7 is an exploded view of another view of the wiring box according to the embodiment of the present invention;

fig. 8 is a schematic structural view illustrating a power supply device of a wiring box according to an embodiment of the present invention is mounted on a box cover;

fig. 9 is a cross-sectional view of a wiring box according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of a wiring box with a shield removed according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of an assembled state of a box body and a circuit board of a wiring box according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a distribution box according to an embodiment of the present invention in a state where a box body and a circuit board are separated from each other;

fig. 13 is a schematic structural view of a case body and a sealing cap of the wiring box according to an embodiment of the present invention in a split state.

Description of reference numerals:

100-a wiring box;

10-a box body;

11-a lead hole;

111-flanging;

12-sealing a rubber cover;

121-notch;

122-a blocking part;

123-a connecting part;

13-a receiving groove;

14-a first stop;

15-mounting a cavity;

20-box cover;

21-a second limit;

30-a circuit board;

40-a power supply;

50-a seal;

51-a first seal;

52-a second seal;

60-a fastener;

70-a shield;

71-a shielding section;

72-an extension;

80-an extension section;

81-an extension cavity;

82-connecting piece.

Detailed Description

Among present cooking utensil, be provided with circuit board and battery in the distribution box, be provided with the pin hole on the distribution box, the lead wire on the circuit board draws forth the distribution box through the pin hole to be connected with the detection piece on the cooking utensil, thereby guarantee that this circuit board can acquire the detection data that detect the piece through the lead wire, in order to supply cooking utensil according to this detection data adjustment heating state. The battery is connected with the circuit board so as to supply power to the circuit board. The circuit board and the battery are fixed in the box body of the distribution box, the box cover is arranged on the box body of the distribution box, and the box cover shields the circuit board and the battery in the box body. However, the existing wiring box has poor sealing performance, water stain and oil stain are easy to enter in the using process of a cooking appliance, the using stability of a circuit board and a lead in the wiring box is influenced, and the using safety of the cooking appliance is reduced.

Based on foretell technical problem, the utility model provides a distribution box and cooking utensil, through setting up the distribution box into box body and lid, be convenient for realize the lid can dismantle on the box body, the change of the internal power supply ware of box of being convenient for. The circuit board and the power supply device which are electrically connected are arranged in the installation cavity defined by the box body and the box cover, and the power supply device is used for supplying power to the circuit board, so that the working stability of the circuit board is ensured. Through set up the pin hole on the box body, utilize the pin hole to wear to establish the lead wire, realize that the lead wire leads to the outside of installation cavity, the lead wire of being convenient for and all the other components electric connection outside the installation cavity. Through between box body and lid and/or be close to lead wire hole department and be provided with the sealing member, improved the leakproofness and the waterproof nature of distribution box, avoid installing the intracavity and get into water stain or oil stain, guaranteed the cleanliness and the circuit board of installation intracavity and the stability in use of power supply ware, improved cooking utensil's user experience comfort level, guarantee cooking utensil's safety in utilization.

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a wiring box according to an embodiment of the present invention. Fig. 2 is an exploded view of a view angle of a wiring box according to an embodiment of the present invention. Fig. 3 is a schematic structural view of a box body and a box cover of a wiring box according to an embodiment of the present invention. Fig. 4 is a schematic structural view of a shielding member of a wiring box according to an embodiment of the present invention. Fig. 5 is a schematic structural diagram of an installation cavity side of a box body of a wiring box according to an embodiment of the present invention. Fig. 6 is a schematic structural view of a blocking portion side of a box body of a wiring box according to an embodiment of the present invention. Fig. 7 is an exploded view of another view of the wiring box according to the embodiment of the present invention. Fig. 8 is a schematic structural view of a power supply device of a wiring box provided by an embodiment of the present invention being assembled on a box cover. Fig. 9 is a cross-sectional view of a wiring box according to an embodiment of the present invention. Fig. 10 is a cross-sectional view of a wiring box removing shielding member according to an embodiment of the present invention. Fig. 11 is a schematic structural diagram of an assembly state of a box body and a circuit board of a wiring box according to an embodiment of the present invention. Fig. 12 is a schematic structural diagram of a case body and a circuit board of a wiring box according to an embodiment of the present invention in a split state. Fig. 13 is a schematic structural view of a case body and a sealing cap of the wiring box according to an embodiment of the present invention in a split state.

Referring to fig. 1 to 13, a wiring box 100 according to an embodiment of the present invention includes a box body 10 and a box cover 20 disposed on the box body 10, the box body 10 and the box cover 20 together enclose an installation cavity 15, and an electric connection circuit board 30 and a power supply 40 are disposed in the installation cavity 15. The box body 10 is provided with a lead hole 11, and a lead on the circuit board 30 penetrates through the lead hole 11. A sealing member 50 is disposed between the case body 10 and the case cover 20 and/or near the lead hole 11.

It should be noted that the wiring box 100 provided in this embodiment may be a split structure, that is, the wiring box includes a box body 10 and a box cover 20 that are detachably connected, so that replacement and maintenance of the circuit board 30 and the power supply 40 in the box body 10 may be facilitated. The box cover 20 can be covered on the box body 10, one side of the box body 10 close to the box cover 20 is provided with an opening, the box cover 20 is covered on the opening, and at least one of the circuit board 30 and the power supply 40 can be placed into the accommodating cavity through the opening. The power supply 40 may be a button cell or a storage battery, and generally, the size of the wiring box 100 used in the cooking appliance is small, so the button cell is generally used as the power supply 40. The power supply 40 is electrically connected to the circuit board 30, and can supply power to the circuit board 30. Because the button cell needs to be replaced after being used for a long time, in order to reduce the difficulty of replacing the button cell, the present embodiment sets the box cover 20 and the box body 10 to be a split structure.

In order to facilitate the electrical connection between the circuit board 30 in the wiring box 100 and the rest of the electronic components outside the wiring box 100, the wiring box 100 is provided with a lead hole 11, and the lead wire led out from the circuit board 30 can be led out of the mounting cavity 15 through the lead hole 11 and electrically connected with the electronic components.

Because the box cover 20 and the box body 10 are of a split structure, a contact gap is easily formed at the joint of the two, which results in the reduction of the sealing performance of the wiring box 100, and the circuit board 30 and the power supply 40 are placed in the wiring box 100, the wiring box 100 is installed on a cooking utensil, and is in an environment with much water vapor or oil stain. Steam or oil stain if get into installation cavity 15 back through the contact gap, can lead to circuit board 30 short circuit, and power supply 40 breaks down, causes the problem of getting on fire even to the steam and the inconvenient clearance of oil stain that get into lead to this installation cavity 15 to become clean dead angle, have not only reduced the use installation nature and the stability of this distribution box 100, still can influence the aesthetic property and the cleaning property of distribution box 100.

In contrast, in the present embodiment, the sealing member 50 is disposed between the case body 10 and the case cover 20 and/or near the lead hole 11, and the sealing member 50 improves the sealing performance in the entire mounting cavity 15.

As shown in fig. 1, 5 and 6, the lead hole 11 and the cap 20 are respectively disposed at opposite sides of the case body 10. It should be noted that, because the box cover 20 needs to be opened during use, in order to prevent the opening or closing process of the box cover 20 from affecting the stable arrangement of the leads in the lead holes 11, in the present embodiment, the lead holes 11 and the box cover 20 are disposed on two opposite sides of the box body 10, the box cover 20 is disposed on one side of the opening of the box body 10, and the lead holes 11 are disposed on one side of the box body 10 away from the opening. Thereby preventing the lead wire in the lead wire hole 11 from interfering with the box cover 20 in structure and ensuring the stability of the structure of the wiring box 100.

Referring to fig. 2, a sealing member 50 is disposed between the box body 10 and the box cover 20, the sealing member 50 includes a first sealing member 51, the box cover 20 is covered on the box body 10, and the first sealing member 51 is located at an abutting position of the box cover 20 and the box cover 20.

It should be noted that the first sealing element 51 may be a sealing ring, the sealing ring may be sleeved at the opening of the box body 10, and when the box cover 20 is covered on the box body 10, the sealing ring may be abutted against the sealing ring, so that the sealing ring is used to eliminate a contact gap between the box body 10 and the box cover 20, thereby improving the sealing performance. The sealing ring can be a resin ring or a rubber ring.

Referring to fig. 5 and 6, a sealant cap 12 is disposed at the lead hole 11, the sealant cap 12 covers the lead hole 11, a notch 121 is disposed on the sealant cap 12, and the lead passes through the notch 121. It should be noted that, in order to facilitate the arrangement of the second sealing member 52, the sealant cap 12 is disposed at the lead hole 11, and the sealant cap 12 can block most of the opening of the lead hole 11, and the notch 121 on the sealant cap 12 is used to ensure the lead to pass through. Based on the glue sealing cover 12 and the box body 10 are of a split structure, a user can adjust the size of the required gap 121 according to the diameter size of the lead, so that the glue sealing cover 12 with different sizes of the gap 121 is selected, the flexibility of the structure of the wiring box 100 can be improved, and the stable assembly of the lead is guaranteed.

Specifically, the sealing compound cover 12 includes a blocking portion 122 and a connecting portion 123 connected to each other, the blocking portion 122 covers the lead hole 11, and the connecting portion 123 extends into the lead hole 11 and is connected to a side of the mounting cavity 15 close to the lead hole 11. When the assembly is completed, the blocking portion 122 may block the side of the wire hole 11 away from the mounting cavity 15, so as to cover most of the wire hole 11, and the notch 121 may be located on the blocking portion 122. The connecting portion 123 can extend into the mounting cavity 15 and be connected to the mounting cavity 15, so as to ensure that the shielding portion 71 stably shields the lead hole 11.

In order to ensure the installation of the connecting portion 123 and the filling of the second sealing member 52, a flange 111 is provided at the hole edge of the lead hole 11 on the side close to the installation cavity 15, and the connecting portion 123 is connected to the flange 111. The flange 111 surrounds the hole edge of the lead hole 11 near the mounting cavity 15, and forms the receiving groove 13 together with the blocking portion 122 blocking the lead hole 11. A sealing member 50 is disposed adjacent to the lead hole 11, and the sealing member 50 includes a second sealing member 52, and the second sealing member 52 is filled in the accommodating groove 13.

It should be noted that the end of the flange 111 extends toward the inside of the mounting cavity 15, so that the receiving groove 13 is formed at the position of the lead hole 11, the notch of the receiving groove 13 faces the inside of the mounting cavity 15, the groove bottom of the receiving groove 13 is formed by a blocking portion 122, and the blocking portion 122 at the groove bottom has a notch 121. The second sealing element 52 is made of plastic resin, and when the second sealing element 52 is in a liquid state, the second sealing element 52 is filled into the accommodating groove 13, and the lead can pass through the accommodating groove 13, so that the second sealing element 52 can be filled into the gap between the lead and the notch 121 and the gap between adjacent leads, thereby not only having a sealing effect, but also having a function of fixing the lead. After the second sealing member 52 is filled, it is cured to form a solid second sealing member 52, and the sealing process is completed.

To ensure the sealing effect, the end of the flange 111 near the side of the mounting cavity 15 forms a notch of the receiving cavity 13, the end of the connecting portion 123 is lower than the notch, and the second sealing element 52 in the receiving cavity 13 is flush with the notch.

It should be noted that, because the second sealing member 52 in the receiving groove 13 is flush with the notch, the height difference between the end of the connecting portion 123 and the notch can ensure that the second sealing member 52 is completely filled therein, and the filling thickness of the second sealing member 52 is ensured, thereby improving the sealing effect.

As an achievable embodiment, the height difference between the end of the connection 123 and the notch is in the range of 3-5 mm. When the height difference is too small, the filling thickness of the second sealing member 52 is too small, the sealing effect is reduced, and when the height difference is too large, the filling thickness of the second sealing member 52 is too large, the material of the second sealing member 52 is wasted, and more space of the installation cavity 15 is occupied. Therefore, in practical use, the user can select a specific value of the height difference between the end of the connecting portion 123 and the notch within the above range according to needs, which is not limited in this embodiment.

Referring to fig. 5 and 12, the first limiting member 14 is disposed on the inner wall surface of the case 10, and the circuit board 30 is disposed on the first limiting member 14. The first limiting member 14 may include two fixing ribs oppositely disposed, and the circuit board 30 may be clamped in an area between the two fixing ribs, so as to fix the circuit board 30 from two opposite surfaces thereof, respectively. In the embodiment, two second limiting members 21 may be respectively located at two opposite sides of the box body 10, and are respectively fixed from two opposite ends of the circuit board 30, so as to improve the setting stability of the circuit board 30 in the installation cavity 15.

Further, referring to fig. 7 and 8, a second limiting member 21 is disposed on an inner wall surface of the box cover 20, the power supplier 40 is disposed on the second limiting member 21, an end of the second limiting member 21 extends toward the mounting cavity 15, a fixing groove is disposed on the second limiting member 21, and at least a portion of the power supplier 40 is fixed in the fixing groove.

In an implementation manner, there are two second limiting members 21, and the two second limiting members are respectively located at two opposite sides of the power supply 40, so as to improve the stability of the power supply 40 being disposed on the box cover 20. Further, in the present embodiment, the power supply 40 is disposed on the box cover 20, and when the box cover 20 is detached from the box body 10, the power supply 40 can be directly taken out by using the box cover 20, thereby facilitating the replacement of the power supply 40.

Specifically, the circuit board 30 is provided with a first elastic sheet and a second elastic sheet, and the first elastic sheet and the second elastic sheet are electrically connected to the anode and the cathode of the power supply 40 respectively. The power supply 40 can be a button cell, the front surface of the button cell is a positive electrode, the side circumference of the button cell is a negative electrode, the first elastic sheet and the second elastic sheet are electrically connected to the positive electrode and the negative electrode of the cell respectively, the structural complexity of electrically connecting the cell and the circuit board 30 can be reduced, and therefore the assembly efficiency is improved.

Further, the box body 10 and the box cover 20 are connected by a fastener 60, and the box cover 20 is provided with a mounting hole for the fastener 60 to pass through. The lid 20 has a cover surface on the side away from the mounting cavity 15, the cover surface is provided with a shielding piece 70, the shielding piece 70 has a shielding part 71, and the shielding part 71 is attached to the cover surface.

It should be noted that, a connection structure that is connected with the fastening member 60 in a matching manner may be disposed in the mounting cavity 15, and an end portion of the fastening member 60 is connected with the connection structure in the box body 10 after passing through the box cover 20, so as to improve the connection firmness of the box body 10 and the box cover 20. The shielding part 71 shields the box cover 20 and the cover surface, thereby shielding the mounting hole on the box cover 20 and ensuring the aesthetic property of the surface of the box cover 20.

One side of the shielding portion 71 close to the box cover 20 is provided with an extending portion 72, and the extending portion 72 extends into the mounting hole and is in interference fit with the mounting hole. Wherein the extension 72 is free of silicone or rubber. This arrangement allows the mounting hole to be filled with the extension 72, thereby improving the sealing effect at the mounting hole while ensuring the stability of the fitting of the shutter 70 on the surface of the cap 20.

On the basis, the embodiment of the present invention further provides a cooking appliance, including at least one wiring box 100 as described above. The cooking appliances of the present embodiment may include, but are not limited to, induction cookers, electric rice cookers, electric woks, and electric stews.

Wherein, there may be a plurality of the wiring boxes 100, at least one wiring box 100 forms a handle of the cooking appliance. The wiring box 100 can be used not only for mounting the circuit board 30 and the power supply 40, but also as a holding part of the cooking utensil, so as to facilitate the removal of the cooking utensil, thereby improving the functional diversity of the wiring box 100.

Referring to fig. 6, the side of the wiring box 100 away from the box cover 20 is provided with an extension section 80, an extension cavity 81 is provided in the extension section 80, a connecting member 82 is provided in the extension cavity 81, and the connecting member 82 is connected with the cooking utensil. The extension cavity 81 is communicated with the installation cavity 15 of the wiring box 100 through the notch 121 of the sealant cover 12, and a lead in the installation cavity 15 is led to the extension cavity 81 through the notch 121.

It should be noted that, based on the fact that the wiring box 100 needs to be connected to the cooking utensil, in order to avoid the connection member 82 from affecting the circuit board 30 and the power supply 40 in the installation cavity 15, the embodiment provides an extension section 80 on the side of the wiring box 100 away from the box cover 20, and the extension section 80 and the installation cavity 15 have a separation of part of the side wall of the box body 10, and the two can be communicated only through the notch 121 for the lead to pass through. This can prevent the arrangement of the connector 82 from affecting the circuit board 30 and the power supply 40, and reduce the difficulty of connecting the wiring box 100 to the cooking appliance.

Further, the cooking appliance may include a pot and the wiring box 100, and the wiring box 100 may be connected to the pot to be used as a handle of the pot.

In the description of the present invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through an intermediary, a connection between two elements, or an interactive relationship 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. The terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically stated otherwise.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (17)

1. A wiring box is characterized by comprising a box body (10) and a box cover (20) arranged on the box body (10), wherein the box body (10) and the box cover (20) jointly enclose a mounting cavity (15), and a circuit board (30) and a power supply device (40) which are electrically connected are arranged in the mounting cavity (15);

a lead hole (11) is formed in the box body (10), and a lead on the circuit board (30) penetrates through the lead hole (11);

and a sealing element (50) is arranged between the box body (10) and the box cover (20) and/or close to the lead hole (11).

2. A distribution box according to claim 1, wherein the lead hole (11) and the box cover (20) are respectively provided on opposite sides of the box body (10).

3. A distribution box according to claim 1, wherein the sealing member (50) is provided between the box body (10) and the box cover (20), the sealing member (50) comprising a first sealing member (51), the first sealing member (51) being located at the abutment of the box cover (20) and the box cover (20).

4. The distribution box according to claim 1, wherein a sealant cap (12) is disposed at the lead hole (11), the sealant cap (12) covers the lead hole (11), a notch (121) is disposed on the sealant cap (12), and the lead is inserted into the notch (121).

5. A distribution box according to claim 4, wherein the sealant cover (12) comprises a blocking portion (122) and a connecting portion (123) connected with each other, the blocking portion (122) covers the lead hole (11), and the connecting portion (123) extends into the lead hole (11) and is connected to the side of the mounting cavity (15) close to the lead hole (11).

6. The distribution box of claim 5, wherein a flange (111) is arranged at the hole edge of the lead hole (11) close to one side of the mounting cavity (15), and the connecting part (123) is connected to the flange (111);

the flanging (111) is arranged at the hole edge of one side, close to the installation cavity (15), of the lead hole (11) in a surrounding mode, and forms a containing groove (13) together with the blocking part (122) blocked at the lead hole (11);

the sealing piece (50) is arranged close to the lead hole (11), the sealing piece (50) comprises a second sealing piece (52), and the second sealing piece (52) is filled in the accommodating groove (13).

7. A wiring box as claimed in claim 6, wherein the end of the flange (111) on the side close to the mounting cavity (15) forms a notch of the receiving groove (13), the end of the connecting portion (123) is lower than the notch, and the second seal (52) in the receiving groove (13) is flush with the notch.

8. A distribution box according to claim 7, wherein the difference in height between the end of the connection portion (123) and the notch is in the range of 3-5 mm.

9. The distribution box according to any of claims 1 to 8, wherein a first stopper (14) is provided on an inner wall surface of the box body (10), and the circuit board (30) is provided on the first stopper (14).

10. A wiring box according to any one of claims 1 to 8, wherein a second stopper (21) is provided on an inner wall surface of the box cover (20), and the power supply (40) is provided on the second stopper (21).

11. A distribution box according to claim 10, wherein an end of the second limiting member (21) extends toward the mounting cavity (15), the second limiting member (21) has a fixing groove therein, and at least a part of the power supply (40) is fixed in the fixing groove;

the number of the second limiting parts (21) is two, and the two limiting parts are respectively positioned on two opposite sides of the power supply device (40).

12. A wiring box as claimed in any one of claims 1 to 8, wherein the circuit board (30) is provided with a first resilient tab and a second resilient tab, the first resilient tab and the second resilient tab being electrically connected to a positive pole and a negative pole of the power supply (40), respectively.

13. A wiring box according to any one of claims 1 to 8, wherein the box body (10) and the box cover (20) are connected by a fastener (60), and the box cover (20) is provided with a mounting hole for the fastener (60) to pass through;

the box cover is characterized in that one side, far away from the mounting cavity (15), of the box cover (20) is provided with a cover face, the cover face is provided with a shielding piece (70), the shielding piece (70) is provided with a shielding portion (71), and the shielding portion (71) is attached to the cover face.

14. A wiring box according to claim 13, wherein an extension portion (72) is provided on a side of the shielding portion (71) close to the box cover (20), and the extension portion (72) extends into the mounting hole and is in interference fit with the mounting hole;

and/or the extension (72) is a silicone or rubber member.

15. Cooking appliance, characterized in that it comprises at least one wiring box (100) according to any one of claims 1 to 14.

16. The cooking appliance of claim 15, wherein the wiring box (100) is plural, at least one of the wiring boxes (100) forming a handle of the cooking appliance.

17. The cooking appliance according to claim 15, wherein the wiring box (100) is provided with an extension section (80) at a side thereof away from the box cover (20), the extension section (80) is provided with an extension cavity (81) therein, a connecting member (82) is provided in the extension cavity (81), and the connecting member (82) is connected with the cooking appliance;

the extension cavity (81) is communicated with the installation cavity (15) of the wiring box (100) through a notch (121) of the glue sealing cover (12), and a lead in the installation cavity (15) penetrates through the notch (121) to be led to the extension cavity (81).

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