CN215734916U - Electromagnetic wire coil convenient for wire winding and electromagnetic cooking appliance - Google Patents

Abstract

The utility model discloses an electromagnetic wire coil convenient for winding, which belongs to the technical field of electromagnetic cooking and solves the technical problem that the electromagnetic wire coil in the prior art is not easy to plug in when jumping wires, and comprises a wire coil bracket and an electromagnetic coil, wherein the wire coil bracket is provided with a plurality of wire winding parts which are radially distributed, each wire winding part comprises a plurality of partition plates which are radially distributed at intervals, a wire winding groove is formed between every two adjacent partition plates, the electromagnetic coil is wound in the wire winding groove, a wire jumping area is formed between every two adjacent wire winding parts, an avoiding area is arranged on one side of each wire winding part, which is close to the wire jumping area, each wire winding part is provided with an inner ring side and an outer ring side, and at least part of the avoiding area is positioned on the inner ring side so as to increase the distance between the inner ring sides of the two adjacent wire winding parts. In addition, the utility model also discloses an electromagnetic cooking appliance adopting the electromagnetic wire coil.

Description

Electromagnetic wire coil convenient for wire winding and electromagnetic cooking appliance

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of electromagnetic cooking, in particular to an electromagnetic wire coil convenient for winding and an electromagnetic cooking appliance.

[ background of the utility model ]

Electromagnetic wire coil among the prior art includes drum support and solenoid, be equipped with a plurality of wire winding portions that are radial distribution on the drum support, wire winding portion includes a plurality of radial interval distribution's baffle, form the wire winding groove between two adjacent baffles, electromagnetic coil winds the dress in the wire winding groove, form the jumper wire district between two adjacent wire winding portions, the jumper wire district is fan-shaped, the circumferential width in jumper wire district radially inwards reduces gradually, so, when the solenoid of the most inboard carries out the jumper wire and crosses, because the circumferential width in jumper wire district is less, therefore the jumper wire is difficult for stuffing into this jumper wire district, thereby greatly increased the wire winding degree of difficulty and reduced packaging efficiency.

[ Utility model ] content

The utility model aims to overcome the defects of the prior art and provide an electromagnetic wire coil convenient for winding and an electromagnetic cooking utensil, which can effectively reduce the winding difficulty and improve the assembly efficiency.

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

the utility model provides a make things convenient for wire-wound electromagnetic wire coil, includes drum support and solenoid, be equipped with a plurality of wire winding portions that are radial distribution on the drum support, wire winding portion includes a plurality of radial interval distribution's baffle, wherein adjacent two form the wire winding groove between the baffle, electromagnetic coil winds the dress and is in the wire winding inslot, adjacent two form the jumper wire district between the wire winding portion, wire winding portion is close to one side in jumper wire district is equipped with dodges the district, wire winding portion has inner ring side and outer loop side, at least part dodge the district and be located the inner ring side, with the increase adjacent two distance between the inner ring side of wire winding portion.

Further, the partition board comprises a plurality of inner partition boards distributed on the inner ring side at intervals in the radial direction and a plurality of outer partition boards distributed on the outer ring side at intervals in the radial direction, and one end, close to the jumper area, of each inner partition board is retracted inwards in the direction far away from the jumper area, so that one side of the winding portion forms the avoiding area.

Furthermore, the retraction distance of one end of the plurality of inner baffles close to the jumper zone is gradually increased inwards in the radial direction.

Furthermore, the retraction distance of the inner baffle is 5 mm-50 mm.

Furthermore, the avoidance areas are respectively arranged on one sides of the two adjacent winding parts close to the jumper area.

Further, the wire coil support comprises an inner ring and an outer ring, the wire winding portion is arranged between the inner ring and the outer ring, a wire passing groove for the inner end of the electromagnetic coil to pass through is formed in the outer peripheral side of the inner ring, and the wire passing groove is located in the jumper area.

Furthermore, the wire coil support further comprises a plurality of supporting bosses which are radially distributed, the supporting bosses are connected between the inner ring and the outer ring, and the wire winding portion is arranged on the supporting bosses.

Further, the electromagnetic wire coil further comprises a plurality of magnetic strips which are radially distributed, and the magnetic strips correspond to the wire winding parts one to one.

Furthermore, a wire clamping groove is formed in the outer ring side of the wire coil support, and the outer end of the electromagnetic coil is limited in the wire clamping groove.

The utility model also discloses an electromagnetic cooking appliance which comprises the electromagnetic wire coil in any technical scheme.

The utility model has the beneficial effects that:

according to the utility model, the avoidance area is arranged on one side, close to the jumper area, of the winding part, the winding part comprises the inner ring side and the outer ring side, and at least part of the avoidance area is positioned on the inner ring side, so that the distance between the inner ring sides of two adjacent winding parts can be increased by communicating the avoidance area with the jumper area, and further, the insertion of a jumper wire can be facilitated, the winding difficulty is reduced, and the assembly efficiency is improved; in addition, compared with the scheme of increasing the jumper wire area by reducing the number of the winding parts, the scheme of the utility model can also increase the number of the winding parts as much as possible so as to improve the winding effect of each turn of the electromagnetic coil.

The baffle includes a plurality of radial interval distribution inner baffles of inner ring side and a plurality of radial interval distribution outer baffles of outer ring side, and the one end that the inner baffle is close to the jumper district contracts to keeping away from the direction in jumper district to make one side of wire winding portion form and dodge the district. The regional circumference width that current jumper zone corresponds outer baffle is longer, does not influence filling in of jumper wire, consequently only contracts the one end that the inner baffle is close to the jumper wire district towards the direction of keeping away from the jumper wire district in, can solve the difficult problem of filling in of jumper wire district inner ring side, has reduced the mould transformation degree to current drum support, therefore has reduced mould die sinking cost.

The inward shrinkage distance of one end of the plurality of inner baffles close to the jumper zone is gradually increased inwards along the radial direction. Due to the design, the avoidance area can form a fan shape with the circumferential width gradually increasing inwards in the radial direction, even if the circumferential width of the innermost side of the avoidance area is the largest, the circumferential width of the innermost side of the jumper area is the smallest, so that the distance between the innermost sides of two adjacent winding parts can be effectively increased through the fan-shaped avoidance area, and the jumper wire can be conveniently plugged; in addition, the length of the inner partition plate positioned on the outermost side in the inner ring side can be ensured, and therefore the winding effect is ensured.

The retraction distance of the inner baffle is 5 mm-50 mm. Due to the design, the length of the inner partition plate can be guaranteed so as to guarantee the winding effect, and the avoidance area can be guaranteed to form enough avoidance for the jumper wire, so that the jumper wire can be conveniently plugged in.

And avoidance areas are respectively arranged on one sides of the two adjacent winding parts close to the jumper areas. So design, when guaranteeing that the jumper wire can fill in between two adjacent wire winding portions, the circumference maximum width in every district of dodging still can be reduced to this further promotes the wire winding effect.

The wire coil support comprises an inner ring and an outer ring, the wire winding part is arranged between the inner ring and the outer ring, the outer peripheral side of the inner ring is provided with a wire passing groove for the inner end of the magnetic coil to pass through, and the wire passing groove is positioned in the wire jumping area. By the design, part of electromagnetic induction wire sections penetrating through the wire coil bracket can be accommodated through the wire passing grooves, so that the interference of the electromagnetic induction wire sections in a wire jumping area is avoided; meanwhile, the line segment can be limited circumferentially through the line passing groove.

The wire coil support further comprises a plurality of supporting bosses which are radially distributed, the supporting bosses are connected between the inner ring and the outer ring, and the wire winding portion is arranged on the supporting bosses. By the design, the material cost of the wire coil bracket can be reduced, the electromagnetic coil can be supported, and the downward separation from the winding groove due to the loose winding can be avoided.

The electromagnetic wire coil further comprises a plurality of magnetic conductive strips which are radially distributed, and the magnetic conductive strips are in one-to-one correspondence with the wire winding parts. By the design, the magnetic conducting strip can collect magnetic lines of force generated by the electromagnetic coil and then guide the magnetic lines of force to the bottom of the pot to generate eddy current to heat the pot, so that the heating effect of the electromagnetic coil on the pot is enhanced.

The outer ring side of the wire coil bracket is provided with a wire clamping groove, and the outer end of the electromagnetic coil is limited in the wire clamping groove. So design can fix solenoid's outer end to avoid it to receive to pull the back and lead to the coil to deviate from the wire winding groove.

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 utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of an exploded structure of an electromagnetic wire coil according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an assembly structure of an electromagnetic wire coil according to a first embodiment of the present invention;

fig. 3 is a front view of a neutral disk support in accordance with an embodiment of the present invention.

Reference numerals:

100. a wire coil bracket; 110. a winding part; 111. a partition plate; 1110. an inner partition plate; 1111. an outer partition plate; 112. the inner ring side; 113. the outer ring side; 120. a winding slot; 130. an inner ring; 131. a wire passing groove; 132. an inner mounting hole; 140. an outer ring; 141. a wire clamping groove; 142. an outer mounting hole; 150. supporting the boss; 200. an electromagnetic coil; 210. a second lead; 300. a jumper area; 400. an avoidance zone; 500. and (6) a magnetic conductive strip.

[ detailed description ] embodiments

The utility model provides an electromagnetic wire coil convenient for winding, which comprises a wire coil bracket and an electromagnetic coil, wherein the wire coil bracket is provided with a plurality of wire winding parts which are radially distributed, each wire winding part comprises a plurality of partition plates which are radially distributed at intervals, a wire winding groove is formed between every two adjacent partition plates, the electromagnetic coil is wound in the wire winding groove, a wire jumping area is formed between every two adjacent wire winding parts, an avoiding area is arranged at one side of each wire winding part, which is close to the wire jumping area, and is provided with an inner ring side and an outer ring side, and at least part of the avoiding area is positioned at the inner ring side so as to increase the distance between the inner ring sides of the two adjacent wire winding parts.

According to the utility model, the avoidance area is arranged on one side, close to the jumper area, of the winding part, the winding part comprises the inner ring side and the outer ring side, and at least part of the avoidance area is positioned on the inner ring side, so that the distance between the inner ring sides of two adjacent winding parts can be increased by communicating the avoidance area with the jumper area, and further, the insertion of a jumper wire can be facilitated, the winding difficulty is reduced, and the assembly efficiency is improved; in addition, compared with the scheme of increasing the jumper wire area by reducing the number of the winding parts, the scheme of the utility model can also increase the number of the winding parts as much as possible so as to improve the winding effect of each turn of the electromagnetic coil.

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

The first embodiment,

Referring to fig. 1 to 3, an electromagnetic wire coil in this embodiment includes a wire coil holder 100 and an electromagnetic coil 200, the wire coil holder 100 is provided with a plurality of wire winding portions 110 radially distributed, each wire winding portion 110 includes a plurality of partition plates 111 radially spaced apart, a wire winding groove 120 is formed between two adjacent partition plates 111, the electromagnetic coil 200 is wound in the wire winding groove 120, in this embodiment, two layers of electromagnetic coils are wound in the wire winding groove 120, a jumper area 300 is formed between two adjacent wire winding portions 110, and the jumper area 300 is a sector, it can be understood that, in this embodiment, a plurality of wire winding portions 110 are provided, and two adjacent wire winding portions 110 form the jumper area 300, and when the coil is wound, the coil jumps from one wire winding groove 120 to the other wire winding groove 120 at the jumper area 300, in order to improve the appearance of the electromagnetic wire coil, one jumper area 300 is used to concentrate the jumper, an avoidance area 400 is arranged on one side, close to the jumper area 300, of the winding portion 110, the winding portion 110 is provided with an inner ring side 112 and an outer ring side 113, the radial length of the inner ring side 112 is 1/3-1/2 of the radial length of the winding portion 110, at least part of the avoidance area 400 is located on the inner ring side 112, therefore, the distance between the inner ring sides 112 of two adjacent winding portions 110 can be increased through the communication between the avoidance area 400 and the jumper area 300, the plugging of a jumper can be facilitated, the winding difficulty is reduced, and the assembly efficiency is improved; in addition, compared with the scheme of increasing the jumper zone by reducing the number of the winding parts, the present embodiment may also increase the number of the winding parts 110 as much as possible, so as to improve the winding effect of each turn of the electromagnetic coil.

Because the jumper area 300 is fan-shaped, and the circumferential width thereof gradually decreases radially inwards, the circumferential width of the area of the jumper area 300 corresponding to the outer ring side 113 is greater than the circumferential width of the area of the jumper area 300 corresponding to the inner ring side 112, that is, the circumferential width of the area of the existing jumper area 300 corresponding to the outer ring side 113 is longer, and the plugging of a jumper is not affected, and only the area of the jumper area 300 corresponding to the inner ring side 112 is not easy to plug a jumper, in order to solve the above problem, the partition 111 in the embodiment includes a plurality of inner partitions 1110 distributed at radial intervals on the inner ring side 112 and a plurality of outer partitions 1111 distributed at radial intervals on the outer ring side 113, one end of the inner partition 1110 close to the jumper area 300 is retracted inwards towards the direction far away from the jumper area 300, so that the side of the inner ring side of the winding portion 110 close to the jumper area 300 forms the relief area 400, even if the relief area 400 is communicated with the area of the inner ring side 112 corresponding to the jumper area 300, thereby increasing the distance between the inner ring sides 112 of the two winding portions 110, can solve the difficult problem of inserting in of wire jumper from this, also only need improve the length of interior baffle 1110 simultaneously, need not to make the improvement to outer baffle 1111, reduced the mould transformation degree to current drum support promptly, therefore reduced mould die sinking cost.

Preferably, in this embodiment, the inward contraction distance of one end of the plurality of inner baffles 1110 close to the jumper zone 300 gradually increases radially inward, so that the avoiding zone 400 is designed to form a sector shape with a circumferential width gradually increasing radially inward, that is, the circumferential width of the innermost side of the avoiding zone 400 is the largest, and since the circumferential width of the innermost side of the jumper zone 300 is the smallest, the distance between the innermost sides of two adjacent winding portions 110 can be effectively increased through the sector-shaped avoiding zone 400, so as to further facilitate plugging of a jumper; in addition, the length of the inner spacer 1110 positioned at the outermost side in the inner ring side 112 can be ensured, thereby ensuring the winding effect.

As shown in fig. 3, in this embodiment, the inward contraction distance of the inner partition 1110 is further defined, that is, the inward contraction distance H of the inner partition is 5mm to 50mm, and when H is less than 5mm, the circumferential width of the innermost side of the avoidance region 400 is not large enough, which results in a small avoidance space, and a jumper is not easy to be plugged between the two winding portions 110; when H is greater than 50mm, the circumferential length of the inner spacer 1110 is small, which affects the winding effect of the electromagnetic coil 200; therefore, in this embodiment, H is preferably 5mm to 50mm, when the inward contraction distance of one end of each of the inner baffles 1110 close to the jumper zone 300 is gradually increased radially inward, the inward contraction distance of the outermost inner baffle 1110 is not less than 5mm, the inward contraction distance of the innermost inner baffle 1110 is not more than 50mm, and the inward contraction distance of the middle inner baffle 1110 is between 5mm to 50mm, so that the circumferential length of the inner baffles 1110 can be ensured to ensure the winding effect, and the avoidance zone 400 can ensure sufficient avoidance of the jumper, so as to facilitate the insertion of the jumper.

It can be understood that in other embodiments of the present invention, the retracted distances of the ends of the internal baffles close to the jumper wire area are equal, so that the retracted areas form rectangular areas, and at this time, the retracted distances H of the internal baffles are 5mm to 50mm, preferably 25mm, so as to ensure the circumferential length of the internal baffles to ensure the winding effect, and at the same time, ensure that the retracted areas form sufficient retraction for the jumper wire, so as to facilitate the plugging of the jumper wire. Of course, H may also be, but is not limited to, 5mm, 15mm, 20mm, 30mm, 35mm, 40mm, 45mm, 50mm, etc., alternatively.

Preferably, in the embodiment, the avoidance areas 400 are respectively disposed on the two adjacent winding portions 110 near the jumper area 300, and the avoidance areas 400 extend from the outermost inner partition 1110 of the inner ring side 112 to the innermost inner partition 1110 of the inner ring side 112, so that when the jumper is ensured to be plugged between the two adjacent winding portions 110, the maximum circumferential width of each avoidance area 400 can be reduced, thereby further improving the winding effect.

In addition, as shown in fig. 1 and 2, the wire disc support 100 of the present embodiment includes an inner ring 130 and an outer ring 140, the plurality of wire winding portions 110 are circumferentially spaced between the inner ring 130 and the outer ring 140, a wire passing groove 131 is formed on an outer circumferential side of the inner ring 130, the wire passing groove 131 is located in the jumper area 300, the electromagnetic coil 200 has a first lead wire, the first lead wire forms an inner end of the electromagnetic coil 200, and the first lead wire penetrates through the wire passing groove 131, so that the first lead wire can be accommodated and penetrated through the wire passing groove 131 to avoid interference with the wire winding in the jumper area 300; meanwhile, the first lead wire can be circumferentially limited through the wire passing groove 131.

In addition, solenoid 200 has second lead wire 210, and second lead wire 210 forms solenoid 200's outer end, and the outer lane 140 of drum support is equipped with card wire casing 141, and second lead wire 210 is injectd in card wire casing 141, and like this design can fix solenoid 200's outer end to it leads to the coil to deviate from winding wire casing 120 after receiving to drag. In order to facilitate the second lead 210 to be limited in the card wire slot 141, in this embodiment, an elastic buckle is disposed on the outer ring 140, the card wire slot 141 is formed between the elastic buckle and the outer ring 140, and a card entry is formed between a free end of the elastic buckle and the outer ring 140, so that the second lead 210 is clamped into the card wire slot 141 through the card entry.

Secondly, in order to support the electromagnetic coil 200 and prevent the electromagnetic coil from falling off the winding groove 120 due to loose winding, the coil support 100 in this embodiment further includes a plurality of radially distributed supporting bosses 150, the supporting bosses 150 are strip-shaped, the supporting bosses 150 are connected between the inner ring 130 and the outer ring 140, and the winding portion 110 is disposed on the supporting bosses 150. By adopting the design, the material cost of the wire coil bracket 100 can be reduced. It will of course be appreciated that in other embodiments of the utility model, the support boss is annular.

In order to improve the heating effect of the electromagnetic wire coil, the electromagnetic wire coil in this embodiment further includes a plurality of magnetic conductive strips 500 radially distributed, the magnetic conductive strips 500 are U-shaped, the magnetic conductive strips 500 correspond to the winding portion 110 one by one, that is, the inner ring 130 is provided with the inner mounting hole 132, the outer ring 140 is provided with the outer mounting hole 142, and two ends of the magnetic conductive strips 500 are respectively inserted into the inner mounting hole 132 and the outer mounting hole 142. So design, can lead to the bottom of a boiler of pan after gathering the magnetic line of force that solenoid 200 produced through magnetic conduction strip 500, produce the eddy current heating pan to this reinforcing electromagnetic wire coil is to the heating effect of pan.

It is understood that in other embodiments of the present invention, a portion of the avoidance area is disposed on the inner ring side of the winding portion on a side close to the jump line area, and another portion of the avoidance area is disposed on the outer ring side of the winding portion on a side close to the jump line area.

Example two

The embodiment also discloses an electromagnetic cooking appliance, such as an electromagnetic oven, an electric ceramic oven, a heat retainer, an electric cooker or an electric pressure cooker, wherein the electromagnetic cooking appliance comprises the electromagnetic wire coil of the first embodiment.

While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the utility model as set forth in the following claims. 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 make things convenient for wire-wound electromagnetic wire coil, includes drum support and solenoid, be equipped with a plurality of wire winding portions that are radial distribution on the drum support, wire winding portion includes a plurality of radial interval distribution's baffle, adjacent two form the wire winding groove between the baffle, electromagnetic coil winds the dress and is in the wire winding inslot, a serial communication port, wherein adjacent two form the jumper wire district between the wire winding portion, wire winding portion is close to one side in jumper wire district is equipped with dodges the district, wire winding portion has inner ring side and outer loop side, at least part dodge the district and be located the inner ring side to increase adjacent two distance between the inner ring side of wire winding portion.

2. The electromagnetic wire coil facilitating wire winding according to claim 1, wherein the partition comprises a plurality of inner partitions radially spaced apart on the inner ring side and a plurality of outer partitions radially spaced apart on the outer ring side, and an end of the inner partitions near the jumper area is inwardly tapered away from the jumper area, so that one side of the winding portion forms the relief area.

3. The electromagnetic wire coil for facilitating wire winding according to claim 2, wherein the plurality of inner partitions have a tapered distance at an end thereof adjacent to the jumper region that gradually increases radially inward.

4. The electromagnetic wire coil facilitating wire winding according to claim 3, wherein the inner distance of the inner partition is 5mm to 50 mm.

5. The electromagnetic wire coil facilitating wire winding according to claim 4, wherein the avoidance areas are respectively arranged on the sides of two adjacent winding portions close to the jumper area.

6. The electromagnetic wire coil convenient for wire winding of any one of claims 1 to 5, wherein the wire coil bracket comprises an inner ring and an outer ring, the wire winding part is arranged between the inner ring and the outer ring, the outer peripheral side of the inner ring is provided with a wire passing groove for the inner end of the electromagnetic coil to pass through, and the wire passing groove is positioned in the wire jumping area.

7. The electromagnetic wire coil facilitating wire winding as claimed in claim 6, wherein the coil support further comprises a plurality of radially disposed supporting bosses, the supporting bosses are connected between the inner ring and the outer ring, and the wire winding portion is disposed on the supporting bosses.

8. The electromagnetic wire coil convenient for winding according to any one of claims 1 to 5, characterized in that the electromagnetic wire coil further comprises a plurality of magnetic strips distributed in a radial shape, and the magnetic strips are in one-to-one correspondence with the winding parts.

9. An electromagnetic wire coil facilitating wire winding according to any one of claims 1 to 5, wherein the outer ring side of the coil support is provided with a wire clamping groove, and the outer end of the electromagnetic coil is limited in the wire clamping groove.

10. An electromagnetic cooking appliance comprising an electromagnetic coil as claimed in any one of claims 1 to 9.

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