CN210004469U

CN210004469U - safe induction cooker

Info

Publication number: CN210004469U
Application number: CN201920498673.2U
Authority: CN
Inventors: 朱泽春; 田海峰; 谈嘉伟
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-31
Anticipated expiration: 2029-04-12

Abstract

The utility model provides an safe electromagnetism stoves, including the lower cover, lower cover side is provided with fan, main control board, and fan end electric connection has the lead wire, end electric connection main control board in addition of lead wire, fan side is equipped with the fender muscle that encloses that is suitable for cooperation fan edge shape, it extends until lower cover border along the main control board side in order to form the baffle to enclose the fender muscle, it has vertical card line breach to enclose to open on the fender muscle, the baffle is equipped with a plurality of vertical strengthening ribs dorsad main control board side, and it has the card wire casing to open on at least partial strengthening rib, the lead wire is kept away from main control board side and is connected to the main control board after card line breach, card wire casing joint in proper order, the utility model discloses a kind of safe electromagnetism stoves is seting up corresponding groove at fender muscle and baffle and is come screens fan lead wire and guide wire, makes the thermal influence and the electromagnetism influence of its main control board and electromagnetic wire coil, safe and reliable.

Description

safe induction cooker

Technical Field

The utility model relates to an kinds of cooking utensil, concretely relates to kind of safe electromagnetism stoves.

Background

The induction cooker in the prior art comprises a lower cover, an upper cover, a panel, a main control board, a coil panel, a radiating fan and the like, wherein the fan is arranged in front of radiating fins of the main control board on the lower cover, the fan is electrically connected with the main control board through leads, and the leads of the fan in the prior art are not fixed and directly cross the radiating fins or other components on the main control board through the end of the fan and are connected to the main control board.

However, in the prior art, there are potential safety hazards in the connection manner of the fan lead wires, which is specifically as follows:

1. the risk of short circuit caused by scalding lead insulation: when the temperature of the radiating fin is high, the surface of the radiating fin easily scalds the insulating layer of the fan lead to cause short circuit, so that the fan is damaged;

2. fan leads are susceptible to interference: because the lead wire is not fixed when crossing the component on the main control board, when the lead wire is close to the inductor or the electromagnetic wire coil, the lead wire is easily subjected to electromagnetic interference, so that the voltage signal of the fan is unstable, and the risk of damage exists;

3. the lead wire is easy to clamp fan blades, the fan is used as a universal part, and fans are commonly used by a plurality of machines, so that the lead wire is long after some machine fans are installed, if the lead wire is not fixed along the position , the vibration caused by the rotation of the fan causes the lead wire of the fan to be drawn into the rotating fan blades, the abnormal sound caused by scraping is caused, and even the lead wire is hung on the fan blades to clamp the fan, and the overcurrent damage or the mechanical damage of a fan motor is caused.

Therefore, safe and reliable fan lead moving structures need to be designed to avoid the danger of hot scalding, the electromagnetic interference risk, the mechanical risk and the like caused by irregular lead installation.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that prior art exists, the utility model provides an safe electromagnetism stoves through cover down and set up fan lead wire fixed mode, with lead wire rigidity, the protection lead wire is avoided disturbing or is damaged, improves electrical safety and mechanical safety nature.

The utility model adopts the technical proposal that:

safe induction cooker comprises a lower cover, wherein a fan and a main control board are arranged on the side of the lower cover, a lead is electrically connected to the end of the fan, the other end of the lead is electrically connected to the main control board, a blocking rib suitable for matching with the edge shape of the fan is arranged on the side of the fan, the blocking rib extends along the side edge of the main control board until reaching the boundary of the lower cover to form a partition board, a vertical wire clamping gap is formed in the blocking rib, a plurality of vertical reinforcing ribs are arranged on the partition board opposite to the side of the main control board, at least part of the reinforcing ribs are provided with wire clamping grooves, the lead sequentially passes through the wire clamping gap and the wire clamping grooves and is connected to the main control board after being clamped, the partition board is used as the extending of the blocking rib and used for blocking the main control board to reduce the internal heat dissipation cavity of the heat dissipation machine, the heat dissipation efficiency is improved, meanwhile, the fan prevents sucked dust from blowing onto the main control board to cause oil smoke pollution and short circuit risk, the wire clamping gap and the wire clamping grooves guide and accommodate the lead of the fan, and fix the lead along a fixed line 39.

As implementation modes, a second wire clamping notch is formed in the position, close to the boundary of the lower cover, of the partition board, and the lead is connected to the main control board after being clamped through the wire clamping notch, the wire clamping groove and the second wire clamping notch in sequence.

Preferably, the enclosure rib also extends to the lower cover boundary, the enclosure rib and the partition divide the lower cover into a main control area at side and a display control area at side, the fan and the main control board are located in the main control area, the display control area is provided with the display control board, the main control area and the display control area are two parts separated by the enclosure rib and the partition, the main control area generates heat and is in an electric control main area under the condition, the main control area is prevented from being in direct contact with the display control area, and the installation structure of the lead extends to the display control area to utilize the existing space, so that convenience is achieved.

, vertically arranging the wire clamping gap, the wire clamping groove and the second wire clamping gap with the width of 0.8-2.3mm, and arranging the wire clamping gap, the wire clamping groove and the second wire clamping gap with the widths to conveniently clamp the lead wire without influencing the strength of the arranging position.

And , setting the depth of the wire clamping gap, the wire clamping groove and the second wire clamping gap to be 1.8-12mm, and setting the depth of the wire clamping gap, the wire clamping groove and the second wire clamping gap to ensure that the lead wire is stably placed after being clamped and is not easy to fall off.

As embodiments, the width of the wire clamping notch, the wire clamping groove and the second wire clamping notch is narrowed from bottom to bottom, and the opening narrowed from top to bottom is convenient for the lead wire to be clamped into a friction interference fit and keep stable.

In embodiments, a heat sink is disposed on the main control board, and the connection end of the lead and the main control board is located at the side far from the heat sink .

And , the wire clamping notch is arranged on the side of the surrounding rib far away from the radiator, and the first section of the lead is clamped in the wire clamping notch and is far away from the radiator to avoid the heat influence.

As embodiments, the number of the reinforcing ribs is 1-5, and the number of the reinforcing ribs ensures that the lead is adaptively designed according to the stroke size and can be naturally extended and transited.

As embodiments, the upper end of the reinforcing rib is lower than the upper end of the partition plate, and the reinforcing rib avoids the upper end of the partition plate to eliminate the electromagnetic interference effect of the main control board and the heat effect of the radiator as much as possible.

The beneficial effects of the utility model are that, the utility model discloses an safe electromagnetism stoves are enclosing fender muscle and baffle and are seting up corresponding groove and come screens fan lead wire and guide lead wire trend, make it avoid the heat influence and the electromagnetism influence of main control board and electromagnetic wire coil, safe and reliable specifically as follows:

1. reducing the risk of interference: the fan lead buckle is arranged along the direction far away from the electromagnetic wire coil, so that the lead is fixed at the position far away from the electromagnetic wire coil, and the risk of electromagnetic interference on the fan is effectively reduced;

2. prolonging the service life of the fan: the fan lead wire clamping groove effectively fixes the lead wire, so that the risk that the lead wire burns out the fan due to burning caused by the lead wire jumping to a high-temperature area such as a radiating fin is prevented; the lead is prevented from being drawn into a fan blade accommodating area of the fan, and the fan blade is hung up or blocked to burn out the fan;

3. simple structure, reliable fixation and low cost.

Drawings

Fig. 1 is a schematic plan view of a lead wire of a fan according to the prior art of the present invention.

Fig. 2 is a schematic plan view of fan lead wires according to embodiment of the present invention.

Fig. 3 is a schematic perspective view of a fan lead wire according to embodiment of the present invention.

Fig. 4 is a partial enlarged view of the structure of the wire clamping notch, the wire clamping groove and the second wire clamping notch according to embodiment of the present invention.

In the figure: 1-lower cover, 101-main control area, 102-display control area, 2-fan, 20-lead wire, 21-surrounding barrier rib, 211-wire clamping gap, 22-clapboard, 220-reinforcing rib, 221-wire clamping groove, 222-second wire clamping gap, 3-main control board, 31-radiator, 4-display control board and 5-electromagnetic wire coil.

Detailed Description

The present invention is described in further detail with reference to specific embodiments , but the invention is not limited to these specific embodiments.

Example

Referring to fig. 1 to 4, safe induction cookers (where fig. 1 is a drawing in the prior art for reference), include a lower cover 1, a fan 2 and a main control board 3 are disposed on a side of the lower cover 1, a lead wire 20 is electrically connected to a end of the fan, another end of the lead wire 20 is electrically connected to the main control board 3, a barrier rib 21 adapted to fit a fan edge shape is disposed on a 2 side of the fan, the barrier rib 21 extends along a side of the main control board 3 to a boundary of the lower cover to form a partition 22, a vertical wire clamping notch 211 is opened on the barrier rib 21, a plurality of vertical reinforcing ribs 220 are disposed on a side of the partition 22 facing away from the main control board 3 , a wire clamping groove 221 is opened on at least a portion of the reinforcing ribs 220, the lead wire 20 is clamped on a side away from the main control board 3 and sequentially passes through the wire clamping notch 211 and the wire clamping groove 221, and then is electrically connected to the main control board 3, the partition 22 is used as an extension of the barrier rib 21 to surround the main control board 3 to reduce a heat dissipation cavity inside the heat dissipation machine, improve heat dissipation efficiency, and prevent dust on the fan 2 from being blown onto the fixed wire and dust on the fan, and prevent the fan from being blown onto the fan from interfering with the wire clamping notch, and the fan 20, thereby preventing the fan 20.

The lower cover is further provided with an electromagnetic wire coil 5 and the like, the partition plate 22 is flat and straight, the partition plate 22 is provided with a second wire clamping notch 222 at a position close to the boundary of the lower cover 1, the lead wire 20 is connected to the main control plate 3 after being clamped through the wire clamping notch 211, the wire clamping notch 221 and the second wire clamping notch 222 in sequence, the main control plate 3 is provided with a radiator 31, the connecting end of the lead wire 20 and the main control plate 3 is located at a side far away from the radiator 31 , the wire clamping notch 211 is also arranged at a side , far away from the radiator 31, of the surrounding rib 21, the number of the reinforcing ribs 220 is 1-5, preferably 3-4, in this case, at least the first reinforcing rib 220 and the last reinforcing rib 220 of the partition plate 22 are provided with the wire clamping notches 221, the middle reinforcing rib 220 is partially not provided with the wire clamping notches 221, the upper ends of the reinforcing ribs 220 are lower than the upper end of the partition plate 22, the surrounding rib 21 extends to a position close to the boundary 1 of the lower cover, the surrounding rib 21 and the partition plate 22 divide the lower cover into a main control area 101 at the side of the display side of the lower cover , the main control plate 22 is arranged at a distance from the upper control area, the top of the main control plate 102, the upper control plate 22 is arranged close to the upper control plate 102, the main control plate 22 is arranged in the upper control plate, the upper control plate 22, the upper control plate 102, the upper control plate 22 is arranged in the upper control plate 102, the upper control.

As a more specific embodiment, the wire clamping notch 211, the wire clamping groove 221, and the second wire clamping notch 222 are vertically formed, and the formed width is 0.8-2.3mm, the depth of the wire clamping notch 211, the wire clamping groove 221, and the second wire clamping notch 222 is 1.8-12mm, and the widths of the wire clamping notch 211, the wire clamping groove 221, and the second wire clamping notch 222 are narrowed from bottom to bottom.

Example two

The second embodiment is substantially the same as the second embodiment , except that the partition board 22 is not provided with the second wire clamping notch 222 near the boundary of the lower cover 1, and the lead wire is clamped through the wire clamping notch 211 and the wire clamping groove 221, and then is wound around the main control board 3 from the vicinity of the end of the partition board 22 and electrically connected with the main control board.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing has been a detailed description of the preferred embodiments and principles of the present invention, and it will be apparent to those skilled in the art that variations may be made in the specific embodiments based on the concepts of the present invention, and such variations are considered as within the scope of the present invention.

Claims

1. safe electromagnetism stove, including the lower cover, lower cover side is provided with fan, main control board, and fan end electric connection has the lead wire, end electric connection main control board in addition of lead wire, fan side is equipped with the fender muscle that encloses that is suitable for cooperation fan edge shape, a serial communication port, enclose the fender muscle and extend until the lower cover border along the main control board side in order to form the baffle, it has vertical card line breach to enclose to open on the fender muscle, the baffle is equipped with a plurality of vertical strengthening ribs dorsad main control board side, and it has the card wire casing to open on at least partial strengthening rib, the lead wire is connected to the main control board after keeping away from main control board side and passing through card line breach, card wire casing joint in proper order.

2. The kinds of safe electromagnetism stoves of claim 1, wherein, the baffle is opened with the second card line breach near the lower cover border, the lead wire is connected to the main control board after passing card line breach, card line groove, second card line breach joint in proper order.

3. The kinds of safe electromagnetism stoves of claim 1, wherein the rail also extends to the lower cover border, the rail, baffle divide the lower cover into the main control area of side and another side show the accuse district, the fan, main control board are located in the main control area, show the accuse district and have the show the control board.

4. The kinds of safe electromagnetism stoves of claim 2, wherein, the card line breach, card line groove, second card line breach are seted up vertically, and the width of seting up is 0.8-2.3 mm.

5. The kinds of safe electromagnetism stoves of claim 4, wherein, the depth that card line breach, card line groove, second card line breach were seted up is 1.8-12 mm.

6. The kinds of safe electromagnetism stoves of claim 4, wherein the width of said wire clip gap, wire clip groove, second wire clip gap narrows from bottom to bottom.

7. The kinds of safe electromagnetism stoves of claim 1, wherein the main control board is installed with a heat sink, and the connection end of the lead wire and the main control board is located at the side far from the heat sink .

8. The kinds of safe electromagnetism stoves of claim 7, wherein, the card line breach sets up in the side of enclosing the barricade muscle far away from the radiator.

9. The kinds of safe electromagnetism stoves of claim 1, wherein the number of said strengthening rib is 1 ~ 5.

10. The kind of safe electromagnetism stove of claim 1, wherein the upper end of the said strengthening rib is lower than the upper end of the baffle.