CN208315362U - The skeleton of electromagnetic coil and electromagnetic coil with it - Google Patents
The skeleton of electromagnetic coil and electromagnetic coil with it Download PDFInfo
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- CN208315362U CN208315362U CN201820825153.3U CN201820825153U CN208315362U CN 208315362 U CN208315362 U CN 208315362U CN 201820825153 U CN201820825153 U CN 201820825153U CN 208315362 U CN208315362 U CN 208315362U
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Abstract
The utility model discloses a kind of skeleton of electromagnetic coil and with its electromagnetic coil, the skeleton of electromagnetic coil includes: winding section, and the winding section is formed as column；Two flange-like portion, two flange-like portion are respectively provided at both ends of the winding section and parallel to each other；Maintaining part, the maintaining part is located at the periphery of a flange-like portion and backwards to another described flange-like portion, the maintaining part includes multiple spaced apart and protruding portions parallel to each other, each protruding portion is connected with the flange-like portion respectively, it is spaced apart between the two neighboring protruding portion and forms lack part, be respectively equipped on each protruding portion along the winding section axially through through-hole, the through-hole can be used in the axially mounted contact pin along the winding section.The degree of automation of coiling and the welding of electromagnetic coil can be improved in the skeleton of the electromagnetic coil, has many advantages, such as high-efficient, and manufacturing cost is lower.
Description
Technical field
The utility model relates to a kind of skeleton of electromagnetic coil and with its electromagnetic coil, can be fitted more particularly to a kind of
The structure connected with contact pin with coiling for automatic winding with the energization of welding.
Background technique
Existing electromagnetic coil is usually made of skeleton, coiling and contact pin, and skeleton usually there is a pair to be arranged in parallel
Flange-like portion, and be arranged between flange-like portion and be used to wind the winding section of coiling, there is installation on the side of flange-like portion one end
The maintaining part of contact pin, coiling are connected on contact pin.However, electromagnetic coil with above-mentioned construction has the disadvantages that, because of space
Position reason, inside and outside extraction the end of a thread of winding and the connection of contact pin end and the soldering of junction cannot achieve automation or reality
It is difficult now to automate, and is in the prior art all artificial manual operations, and product quality is related to the skilled technical ability of manual operation, even
It is unstable to connect reliability, production efficiency is low, corresponding higher cost.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the skeleton space of the electromagnetic coil is big the utility model proposes a kind of skeleton of electromagnetic coil, it is convenient for contact pin
Reliably, be stably installed on skeleton and keep certain insulation gap, can make inside and outside coiling the end of a thread it is reliable, steadily with insert
Needle connection, and realize automated production the end of a thread and soldering and welding fixed operation.
The utility model also proposes a kind of electromagnetic coil, which has Automation of Welding degree height, winding efficiency
The advantages that height, manufacturing cost is lower.
According to the skeleton of the electromagnetic coil of the utility model first aspect embodiment, comprising: winding section, the winding section shape
As column；Two flange-like portion, two flange-like portion are respectively provided at both ends of the winding section and parallel to each other；Maintaining part,
The maintaining part is located at the periphery of a flange-like portion and backwards to another described flange-like portion, and the maintaining part includes multiple
It separates and protruding portion parallel to each other, each protruding portion is connected with the flange-like portion respectively, the two neighboring protruding portion
Between be spaced apart and form lack part, be respectively equipped on each protruding portion along the winding section axially through through-hole, institute
Stating through-hole can be used in axially mounted contact pin along the winding section.
According to the utility model one embodiment, one end towards flange-like portion described in another of each protruding portion and
Side far from a flange-like portion is equipped with the escape groove interconnected with the through-hole.
According to the utility model one embodiment, the contact pin is formed as L shape, and the contact pin includes long limb and manomelia, institute
Long limb is stated along the through-hole axially across the through-hole, the manomelia is plugged in the escape groove and the manomelia is far from institute
The escape groove is stretched out in the one end for stating flange-like portion.
According to the utility model one embodiment, the bending part round-corner transition of the long limb and the manomelia, the evacuation
The connectivity part round-corner transition of slot and the through-hole.
According to the utility model one embodiment, the radius of the knuckle of the connectivity part of the escape groove and the through-hole
Greater than the radius of corner of the bending part of the contact pin.
According to the utility model one embodiment, each protruding portion respectively include: flat part, the one of the flat part
End is connect with a flange-like portion；Convex shaped part, the convex shaped part are formed as rectangular, the upper end of the convex shaped part and the plate
Portion's connection, the lower end of the convex shaped part extend backwards to flange-like portion described in another, and the convex shaped part is equipped with the through-hole and institute
State escape groove.
According to the utility model one embodiment, the protruding portion further include: reinforcing rib, the reinforcing rib are located at described flat
It is connected between plate portion and the convex shaped part and respectively with the flat part and the convex shaped part.
According to the utility model one embodiment, the reinforcing rib is formed as right angled triangle, and two of the reinforcing rib
Right-angle side is connected with the flat part and the convex shaped part respectively.
According to the utility model one embodiment, the lack part is formed as by the two neighboring protruding portion and the blade of a sword
Two right angles of the rectangular aperture that shape portion limits, the open bottom are respectively equipped with the groove portion with the open communication.
According to the utility model one embodiment, the groove portion is formed as semi-circular recesses, 3/4 circular groove, semicircle
Groove or quadrangle groove.
According to the utility model one embodiment, the section of the contact pin is formed as rectangle, the shape of the through-hole and institute
The shape for stating contact pin is consistent.
According to the utility model one embodiment, resin piece that the skeleton is integrally formed.
According to the utility model one embodiment, the width of the protruding portion is less than the width of the lack part.
According to the electromagnetic coil of the utility model second aspect embodiment, the bone including any of the above-described electromagnetic coil
Frame.
The skeleton of the electromagnetic coil according to the utility model embodiment and electromagnetic coil with the skeleton lead to
It crosses and is had the advantages that using the device that winding section, flange-like portion and maintaining part combine
(1) since contact pin is inserted into through-hole, coiling is configured through the groove portion of lack part bottom, and it is fixed to be not only convenient for contact pin
Position is also convenient for coiling and carries out wiring, and since coiling fixation is intertwined and connected on manomelia, the winding of contact pin and coiling is maintained centainly
Spacing distance, therefore the bobbin winding head for being wrapped in manomelia can be carried out it is convenient, be rapidly carried out welding, especially wicking weldering
It connects, and then the winding efficiency of electromagnetic coil, Automation of Welding degree can be improved, there is high production efficiency, manufacturing cost is lower
The advantages that；
(2) coiling can be limited by groove portion to be staggered from appropriate location, and connect by the way that coiling is arranged with manomelia, Neng Gouti
The convenience and accuracy of high electromagnetic coil winding operation, can be prepared that quality is high, reliability is good and insulating properties is high
Electromagnetic coil；
(3) in through-holes by contact pin inserting, manomelia is stretched out from the end face of protruding portion, convenient for using the side of automatic infiltration tin welding
Coiling the end of a thread is welded on manomelia by formula, improves yield rate；
(4) freedom degree of insertion and wiring can be improved by suitably setting the opening width and depth of groove portion；
(5) radius of the knuckle of escape groove and the connectivity part of through-hole is greater than the radius of corner of the bending part of contact pin, energy
Enough guarantee the frame position of contact pin insertion electromagnetic coil in place and depth is consistent.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the oblique view according to the electromagnetic coil of electromagnetic coil in the prior art and skeleton after coiling, welding；
Fig. 2 is the oblique view that final finished is bent to according to the contact pin of electromagnetic coil in the prior art and skeleton；
Fig. 3 is the oblique view of the skeleton (with contact pin) according to electromagnetic coil in the prior art and skeleton；
Fig. 4 is the oblique view according to the skeleton (with contact pin) of the electromagnetic coil of an embodiment of the present invention；
Fig. 5 is the oblique view that the electromagnetic coil of coiling is wound in Fig. 4；
Fig. 6 is the oblique view that the final finished of electromagnetic coil of coiling is wound in Fig. 4；
Fig. 7 is in Fig. 4 from the top view of the skeleton (without contact pin) in terms of the direction arrow R1；
Fig. 8 is the bottom view in Fig. 4 from the skeleton (without contact pin) in terms of the direction arrow R2；
Fig. 9 is the partial enlarged view of the maintaining part (with contact pin) of the skeleton in Fig. 4；
Figure 10 is partial enlarged view of the Fig. 9 from oblique view and contact pin and protruding portion in terms of the direction arrow R3；
Figure 11 is the oblique view that the electromagnetic coil of coiling is wound in Fig. 4；
Figure 12 is Figure 11 from the oblique view in terms of the direction arrow R4；
Figure 13-Figure 15 is the contact pin installation method schematic diagram according to an embodiment of the present invention；
Figure 16-Figure 18 is the contact pin installation method schematic diagram according to another embodiment of the utility model.
Appended drawing reference:
The skeleton 100 of electromagnetic coil；
Winding section 10；Flange-like portion 20；
Maintaining part 30；Protruding portion 31；Lack part 32；Through-hole 33；Escape groove 34；Flat part 35；Convex shaped part 36；Reinforcing rib
37；Protrusion 38；
Opening 40；Groove portion 50；
Coiling 200；
Contact pin 300；Long limb 301；Manomelia 302；
Amputation knife 400；
Coiling 1；Contact pin 2；Skeleton 3；Winding section 3a；Maintaining part 3b.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is utility model people based on the fact that the utility model made is created.
Fig. 1 to Fig. 3 shows a kind of typical electromagnetic coil and skeleton in the prior art, and wherein Fig. 1 is electromagnetic coil
Coiling, the oblique view after welding, Fig. 2 is the oblique view that electromagnetic coil contact pin bends to final finished, and Fig. 3 is electromagnetic coil
The oblique view of skeleton (with contact pin).
As shown in Figure 1 to Figure 3, coiling 1 is wrapped at the winding section 3a of skeleton 3, and one end of contact pin 2 is mounted on skeleton 3
Maintaining part 3b is fixed after inside and outside the end of a thread of coiling 1 is connect with the end of contact pin 2 being mounted at maintaining part 3b with soldering and welding,
Contact pin 2 is bent to the assembly posture being connected with external cable again, the space between successive pins 2 is small, the end of a thread of coiling with
The soldering of the end junction of contact pin 2 cannot achieve automation or realize that automation is difficult.
Based on this, the utility model people of the application passes through long-term creative work, show that following utility model is created.
Below with reference to the accompanying drawings the skeleton 100 according to the electromagnetic coil of the utility model embodiment is specifically described.
As shown in Fig. 4 to Figure 18, according to the skeleton 100 of the electromagnetic coil of the utility model embodiment include winding section 10,
Two flange-like portion 20 and maintaining part 30.
Specifically, winding section 10 is formed as column, two flange-like portion 20 are respectively provided at both ends of winding section 10 and mutually
In parallel, maintaining part 30 is located at the periphery of a flange-like portion 20 and backwards to another flange-like portion 20, and maintaining part 30 includes multiple intervals
Open and protruding portion 31 parallel to each other, each protruding portion 31 be connected with flange-like portion 20 respectively, between two neighboring protruding portion 31 between
Separate to form lack part 32, be respectively equipped on each protruding portion 31 along winding section 10 axially through through-hole 33, through-hole 33 energy
It is enough in the axially mounted contact pin 300 along winding section 10.
In other words, according to the skeleton 100 of the electromagnetic coil of the utility model embodiment mainly by the blade of a sword shape of winding section 10, two
Portion 20 and the maintaining part 30 being located in a flange-like portion 20 form, and winding section 10 is column, can be used in quickly winding coiling
200, two flange-like portion 20 are respectively equipped at the both ends of columnar winding section 10, two flange-like portion 20 are parallel to each other, in a blade of a sword
The periphery in shape portion 20 and the position that another flange-like portion 20 is set backwards are equipped with maintaining part 30, and maintaining part 30 is used to install contact pin 300,
The end of a thread of coiling 200 is partially around on contact pin 300.Maintaining part 30 includes multiple protruding portion 31 and multiple lack parts 32, multiple
Protruding portion 21 is spaced apart setting and is parallel to each other, and one end of protruding portion 31 is connected with flange-like portion 20, and lack part 32 is formed in adjacent
Between two protruding portions 31, lack part 32 can be such that successive pins 300 maintain a certain distance, and through-hole is equipped on protruding portion 31
33, through-hole 33 is penetrated through along the axial direction of winding section 10, and contact pin 300 can be mounted in through-hole 33, due to multiple protruding portion
21 are spaced apart setting, and contact pin 300 is inserted into through-hole 33, certain insulation gap can be kept between each contact pin 300, thus just
In the stability and reliability of fixing plug pin 300 and raising contact pin 300.
It should be noted that before use, the contact pin 300 of straight can be mounted in through-hole 33, then by contact pin 300
Both ends carry out bending respectively along two end faces up and down of protruding portion 31, finally contact pin 300 can be bent into " Fang " shape, can
The end of a thread of coiling 200 to be partially around to one end shorter in the both ends of " Fang " shape contact pin 300.
The flange-like portion 20 of winding section 10, two is used according to the skeleton 100 of the electromagnetic coil of the utility model embodiment as a result,
The device combined with maintaining part 30 is not only convenient for the positioning of contact pin 300, and is convenient for 200 wiring of coiling, can make contact pin 300
Certain spacing distance is maintained between coiling 200, is welded convenient for wicking, coiling, Automation of Welding degree are improved, and there is effect
The advantages such as rate is high, and manufacturing cost is low.
As shown in Figures 4 to 6, one embodiment according to the present utility model, each protruding portion 31 towards another blade of a sword
The one end in shape portion 20 and the side of a separate flange-like portion 20 are equipped with the escape groove 34 interconnected with through-hole 33, need to illustrate
It is that the width of escape groove 34 can be identical as the thickness of protruding portion 31, one end of protruding portion 31 is formed as stepped at this time, evacuation
The width of slot 34 might be less that the thickness of protruding portion 31, when the width of escape groove 34 can be identical as the thickness of protruding portion 31
When, one end of contact pin 300 is assigned in through-hole 33, contact pin 300 can be straight or L shape, by the contact pin 300 of straight
After one end is assigned in through-hole 33, by the both ends of contact pin 300 respectively along two end face bends of protruding portion 31；Will be L-shaped
After the straight type end of contact pin 300 assigns into through-hole 22, by expose through-hole 22 straight type end along protruding portion 31 an end face into
Row bending is ultimately formed into " Fang " shape contact pin 300.
As shown in Figure 4 and Figure 5, optionally, contact pin 300 is formed as L shape, and contact pin 300 may include long limb 301 and manomelia
302, long limb 301 is along through-hole 33 axially across through-hole 33, and manomelia 302 is plugged in escape groove 34 and manomelia 302 is far from blade of a sword shape
Escape groove 34 is stretched out in the one end in portion 20, and the end of a thread of coiling 200 can quickly and easily be connect by lack part 32 with manomelia 302,
Connection type is simple, reliable, can not only reduce the winding operation difficulty of electromagnetic coil, but also convenient for using automatic infiltration tin welding
Mode the end of a thread of coiling 200 is welded on manomelia 302, improve yield rate.
In some specific embodiments of the utility model, the bending part of long limb 301 and manomelia 302 can be fillet mistake
It crosses, the connectivity part of escape groove 34 and through-hole 33 can be round-corner transition, be easily installed fixation.
Further, the radius of the knuckle of escape groove 34 and the connectivity part of through-hole 33 is greater than the bending part of contact pin 300
Radius of corner, L-shaped contact pin 300 do not interfere with skeleton 100, can guarantee that contact pin 300 is inserted into the position of protruding portion 31 in place
And depth is consistent.
As shown in Figure 7 to 9, one embodiment according to the present utility model, each protruding portion 31 respectively include flat part
35 and convex shaped part 36.
Specifically, one end of flat part 35 can be connect with a flange-like portion 20, and convex shaped part 36 is formed as rectangular, convex shaped part
36 upper end can be connect with flat part 35, and the lower end of convex shaped part 36 extends backwards to another flange-like portion 20, can be set on convex shaped part 36
There are through-hole 33 and escape groove 34, escape groove 34 is not only convenient for the installation of contact pin 300, but also can prevent contact pin 300 from assigning
During shift, and shift in the welding process, there is positioning function.
As shown in Figure 10, further, protruding portion 31 further includes reinforcing rib 37, reinforcing rib 37 may be provided in flat part 35 with it is convex
It is connected between shape portion 36 and respectively with flat part 35 and convex shaped part 36, intensity and fastness can be improved by reinforcing rib 37, mention
High stability and prolong the service life.
Optionally, reinforcing rib 37 is formed as right angled triangle, two right-angle sides of reinforcing rib 37 respectively with flat part 35 and
Convex shaped part 36 is connected.
As shown in Fig. 9 to 12, one embodiment according to the present utility model, lack part 32 is formed as by two neighboring prominent
The rectangular aperture 40 that portion 31 and flange-like portion 20 limit out, lack part 32 are formed as concavity, and concavity can be in rectangular notch
Shape, be open 40 width can be greater than rectangular convex shaped part 36 width, opening 40 bottoms two right angles be respectively equipped with and open
The groove portions 50 of 40 connection of mouth, groove portion 50 is for improving around line rate.
Further, groove portion 50 is formed as semi-circular recesses, 3/4 circular groove, semi-circular recesses or quadrangle groove.
One embodiment according to the present utility model, the section of contact pin 300 are formed as rectangle, and wherein contact pin 20 can be with shape
As metal (such as brass) tin plating part, shape can be quadrangular prism shape, and the shape of through-hole 33 can be with the shape phase one of contact pin 300
It causes, contact pin 300 can be further fixed, convenient for improving stability of the contact pin 300 in installation and welding process.
In some specific embodiments of the utility model, the resin piece that skeleton 100 can be integrally formed is easy to process
Production reduces production cost.
One embodiment according to the present utility model, the width of protruding portion 31 are smaller than the width of lack part 32；In addition, being
Skeleton 100 is positioned, protrusion 38 can be arranged and be embedded in the embedded hole of magnetizer (not shown) of skeleton 30.
According to the electromagnetic coil of the utility model embodiment, the skeleton 100 including any of the above-described electromagnetic coil.By
It is had above-mentioned technique effect in the skeleton 100 of the electromagnetic coil according to the utility model above-described embodiment, it is therefore, practical according to this
The electromagnetic coil of new embodiment also has a corresponding technical effect, i.e., easy to assembly, high degree of automation, high production efficiency,
It is low in cost.
The assembling process and assembly of the skeleton 100 according to the electromagnetic coil of the utility model embodiment is detailed below
Feature.
(1) contact pin 300 and protruding portion 31 are subjected to installation fixation
As shown in figure 13, by the long limb 301 of L-shaped contact pin 300 by being inserted into through-hole 33 and wearing from 34 side of escape groove
Manomelia 302 is pressed into escape groove 34 by protruding portion 31 out as shown in figure 14, as shown in figure 15, can be fixed by manomelia 302
In escape groove 34；Alternatively, as shown in figure 16, by contact pin 300, from the other end of protruding portion 31, (protruding portion 31 is far from escape groove 34
Side) insertion through-hole 33 in, and make its expose at the escape groove 34 on protruding portion 31, by the end of exposing be in 90 ° of bendings
It is embedded in the concave shape of escape groove 34, bending direction is as shown in figure 17, so that the at L-shaped contact pin 300 of shape, the line portion of bending is made
For manomelia 302, as shown in figure 18, the other end is truncated by amputation knife 400 to suitable length, is formed as long limb 301, repeat more than
Each contact pin 300 can be stably installed in maintaining part 30 by step, obtain the contact pin 300 with more interval configurations
Skeleton 100.
(2) coiling 200 is connected with contact pin 300
After by the installation to maintaining part 30 of contact pin 300, the manomelia 302 of contact pin 300 stretches out the end side of protruding portion 31, coiling
200 the end of a thread connects manomelia 302 by groove portion 50, and realization is intertwined and connected, and the welding of coiling 200 is carried out by modes such as solderings
, for example, carrying out soldering company after tin plating on the metal (brass) of contact pin 300, due to having larger space at manomelia 302, no
It is limited or is interfered by other parts, therefore be easy to implement automation leaching soldering operation.
To sum up, according to the skeleton 100 of the utility model embodiment and with the electromagnetic coil of its skeleton, using protrusion
Coiling, the Automation of Welding of electromagnetic coil can be improved in the device that portion 31, lack part 32, escape groove 34 and through-hole 33 combine
Degree, has many advantages, such as high-efficient, and manufacturing cost is lower, additionally it is possible to improve the convenience of electromagnetic coil winding operation and correct
The electromagnetic coil that quality is high, reliability is good and insulating properties is high can be prepared in rate.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (14)
1. a kind of skeleton of electromagnetic coil characterized by comprising
Winding section, the winding section are formed as column；
Two flange-like portion, two flange-like portion are respectively provided at both ends of the winding section and parallel to each other；
Maintaining part, the maintaining part are located at the periphery of a flange-like portion and backwards to another described flange-like portion, the holdings
Portion includes that multiple spaced apart and protruding portion parallel to each other, each protruding portions are connected with the flange-like portion respectively, and adjacent two
It is spaced apart between a protruding portion and forms lack part, the axial direction being respectively equipped on each protruding portion along the winding section is passed through
Logical through-hole, the through-hole can be used in the axially mounted contact pin along the winding section.
2. the skeleton of electromagnetic coil according to claim 1, which is characterized in that each protruding portion towards another
One end of the flange-like portion and the side of a separate flange-like portion are equipped with the escape groove interconnected with the through-hole.
3. the skeleton of electromagnetic coil according to claim 2, which is characterized in that the contact pin is formed as L shape, the contact pin
Including long limb and manomelia, for the long limb along the through-hole axially across the through-hole, the manomelia is plugged on the escape groove
The interior and described manomelia stretches out the escape groove far from one end of the flange-like portion.
4. the skeleton of electromagnetic coil according to claim 3, which is characterized in that the bending part of the long limb and the manomelia
Round-corner transition, the connectivity part round-corner transition of the escape groove and the through-hole.
5. the skeleton of electromagnetic coil according to claim 4, which is characterized in that the connection of the escape groove and the through-hole
The radius of the knuckle at place is greater than the radius of corner of the bending part of the contact pin.
6. according to the skeleton of the electromagnetic coil any in claim 2-5, which is characterized in that each protruding portion difference
Include:
Flat part, one end of the flat part are connect with a flange-like portion；
Convex shaped part, the convex shaped part are formed as rectangular, and the upper end of the convex shaped part is connect with the flat part, the convex shaped part
Lower end extends backwards to flange-like portion described in another, and the convex shaped part is equipped with the through-hole and the escape groove.
7. the skeleton of electromagnetic coil according to claim 6, which is characterized in that the protruding portion further include:
Reinforcing rib, the reinforcing rib be located between the flat part and the convex shaped part and respectively with the flat part and described convex
Shape portion is connected.
8. the skeleton of electromagnetic coil according to claim 7, which is characterized in that the reinforcing rib is formed as right angle trigonometry
Two right-angle sides of shape, the reinforcing rib are connected with the flat part and the convex shaped part respectively.
9. the skeleton of electromagnetic coil according to claim 6, which is characterized in that the lack part is formed as by two neighboring
The rectangular aperture that the protruding portion and the flange-like portion limit, two right angles of the open bottom be respectively equipped with it is described
The groove portion of open communication.
10. the skeleton of electromagnetic coil according to claim 9, which is characterized in that the groove portion be formed as semi-circular recesses,
3/4 circular groove, semi-circular recesses or quadrangle groove.
11. the skeleton of electromagnetic coil according to claim 1, which is characterized in that the section of the contact pin is formed as rectangle,
The shape of the through-hole is consistent with the shape of the contact pin.
12. the skeleton of electromagnetic coil according to claim 1, which is characterized in that the resin that the skeleton is integrally formed
Part.
13. the skeleton of electromagnetic coil according to claim 1, which is characterized in that the width of the protruding portion is less than described
The width of lack part.
14. a kind of electromagnetic coil, which is characterized in that the skeleton including electromagnetic coil of any of claims 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825153.3U CN208315362U (en) | 2018-05-30 | 2018-05-30 | The skeleton of electromagnetic coil and electromagnetic coil with it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825153.3U CN208315362U (en) | 2018-05-30 | 2018-05-30 | The skeleton of electromagnetic coil and electromagnetic coil with it |
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| Publication Number | Publication Date |
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| CN208315362U true CN208315362U (en) | 2019-01-01 |
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| CN201820825153.3U Active CN208315362U (en) | 2018-05-30 | 2018-05-30 | The skeleton of electromagnetic coil and electromagnetic coil with it |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831673A (en) * | 2018-06-07 | 2018-11-16 | 江苏华阳电器有限公司 | Electromagnetic coil |
| CN112688477A (en) * | 2020-12-16 | 2021-04-20 | 江苏雷利电机股份有限公司 | Stator assembly and motor using same |
-
2018
- 2018-05-30 CN CN201820825153.3U patent/CN208315362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108831673A (en) * | 2018-06-07 | 2018-11-16 | 江苏华阳电器有限公司 | Electromagnetic coil |
| CN112688477A (en) * | 2020-12-16 | 2021-04-20 | 江苏雷利电机股份有限公司 | Stator assembly and motor using same |
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Address after: 213100 Lingcun Industrial Zone No. 8, Luoyang Town, Changzhou City, Jiangsu Province Patentee after: Jiangsu Huayang Intelligent Equipment Co., Ltd. Address before: 213100 Lingcun Industrial Zone No. 8, Luoyang Town, Changzhou City, Jiangsu Province Patentee before: Jiangsu Huayang Electrical Appliances Co., Ltd. |
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