CN209170089U - Brushless noninductive direct current generator - Google Patents
Brushless noninductive direct current generator Download PDFInfo
- Publication number
- CN209170089U CN209170089U CN201920169400.3U CN201920169400U CN209170089U CN 209170089 U CN209170089 U CN 209170089U CN 201920169400 U CN201920169400 U CN 201920169400U CN 209170089 U CN209170089 U CN 209170089U
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- contact pin
- bobbin winder
- weld
- direct current
- current generator
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Abstract
The utility model relates to motor field, especially brushless noninductive direct current generator is equipped with the rotor chamber for fixed rotor, the inside of the rotor is fixed with shaft including U-shaped iron core, rotor and two hollow bobbin winder brackets on the inside of the U-shaped iron core；The bobbin winder bracket is respectively sleeved in the two-arm of U-shaped iron core, enameled wire is wound on the outside of bobbin winder bracket, the bottom of the bobbin winder bracket be equipped with for accommodates exempt from weld contact pin exempt from weldering contact pin slot, described one end for exempting to weld contact pin and enameled wire, which is built in, exempts to weld in contact pin slot, wherein, exempt from the two sides of weldering contact pin equipped with the double wedge for piercing through magnet wire insulation skin.The utility model directly punctures the connection type of magnet wire insulation skin using weldering contact pin is exempted from, and improves production efficiency, reduces finished product fraction defective.
Description
Technical field
The utility model relates to motor field, especially brushless noninductive direct current generator.
Background technique
The stator winding and conducting wire of existing micro-machine generally use welded connecting, and human weld's efficiency is very low, welding
It is at high cost, the bad phenomenons such as rosin joint are often occurred using automation equipment welding, influence motor normal use.
Utility model content
The purpose of the utility model is to overcome existing micro-machine welding leads and stator enamelled wire, and production to be brought to imitate
Rate is slow or is easy to appear rosin joint and influences motor normal use, and provides a kind of brushless noninductive direct current generator.
In order to achieve the goal above, the utility model provides a kind of brushless noninductive direct current generator, including U-shaped iron core, rotor
With two hollow bobbin winder brackets, the inside of the U-shaped iron core is equipped with the rotor chamber for fixed rotor, and the inside of the rotor is solid
Surely there is shaft；The bobbin winder bracket is respectively sleeved in the two-arm of U-shaped iron core, and enameled wire, the coiling are wound on the outside of bobbin winder bracket
The bottom of frame be equipped with several groups be used for accommodates exempt from weld contact pin exempt from weld contact pin slot, it is described exempt from weldering contact pin and enameled wire one end built in
In exempting to weld in contact pin slot, wherein the two sides for exempting to weld contact pin are equipped with double wedge for piercing through magnet wire insulation skin.
Preferably, the table side for exempting to weld contact pin is equipped with the first retention bead, the left and right sides for exempting to weld contact pin is equipped with the second limit
Position protrusion.
Preferably, being connected between two hollow bobbin winder brackets by bent connection buckle.
Preferably, brushless noninductive direct current generator further includes drive end bearing bracket and rear end cap, the drive end bearing bracket and rear end cap are all provided with
There is the boss for being clamped with U-shaped iron core.
Further, drive end bearing bracket is equipped with fixed arm, is equipped with fixing threaded hole on the outside of fixed arm.
Preferably, the inner wall of bobbin winder bracket is equipped with the bar shaped tongue that several groups are used for secured core, the bar shaped tongue patch
Together in bobbin winder bracket inner wall.
Backplate is equipped on the outside of contact pin preferably, exempting to weld.
The utility model has the beneficial effects that directly puncturing the connection type of magnet wire insulation skin using exempting to weld contact pin, mention
High production efficiency, reduces finished product fraction defective.
Detailed description of the invention
Fig. 1: the explosive view of the utility model.
Fig. 2: the structural schematic diagram of the utility model.
Fig. 3: bobbin winder bracket and the position view for exempting from weldering contact pin.
Fig. 4: the structural schematic diagram of bobbin winder bracket.
Fig. 5: the floor map of U-shaped iron core.
Fig. 6: the structural schematic diagram of drive end bearing bracket.
Fig. 7: exempt to weld the structural schematic diagram of contact pin.
Specific embodiment
To be more clear the objectives, technical solutions, and advantages of the embodiments of the present invention, below in conjunction with embodiment and
Attached drawing, the utility model will be further described.
The utility model provides a kind of brushless noninductive direct current generator.
It please refers to shown in Fig. 1-5, is one preferred embodiment of the utility model, brushless noninductive direct current generator includes U-shaped iron core
100, rotor 200 and two hollow bobbin winder brackets 300, the inside of the U-shaped iron core 100 is equipped with to be turned for fixed rotor 200
The inside of sub- chamber 110, the rotor 200 is fixed with shaft 210；The bobbin winder bracket 120 is respectively sleeved at the two of U-shaped iron core 100
On arm, the outside of bobbin winder bracket 120 is wound with enameled wire, and the bottom of the bobbin winder bracket 120 is equipped with several groups and exempts to weld contact pin for accommodating
130 exempt to weld contact pin slot 121, and described one end for exempting to weld contact pin 130 and enameled wire, which is built in, exempts to weld in contact pin slot 121, wherein exempts from
The two sides of contact pin 130 are welded equipped with the double wedge 131 for piercing through magnet wire insulation skin.
In the technical solution of the utility model, replacement is previous in such a way that contact pin pierces through enameled wire and connects input lead
Welding procedure.After the completion of enameled wire coiling on bobbin winder bracket 120, one end of enameled wire is to connecting wire, specifically, exempts from weldering and inserts
One end of needle 130 and enameled wire is inserted in jointly exempts to weld in contact pin slot 121, is pierced by exempting from the double wedge 131 of weldering 130 two sides of contact pin
The insulated hull of enameled wire is worn, to achieve the effect that connect enameled wire, the other end for exempting to weld contact pin 130 is equipped with for connecting wire
Connecting hole, fixed especially by the manipulators such as riveting fixing means, above-mentioned connection means can be complete by automation equipment
At, and qualification rate with higher.
It as a kind of feasible embodiment, please refers to shown in Fig. 7, the table side for exempting to weld contact pin 130 is equipped with the first limit convex
132 are played, the left and right sides for exempting to weld contact pin is equipped with the second retention bead 133.Specifically, exempt to weld contact pin slot 121 equipped with corresponding first
It is slotting that there is reflection to exempt from weldering contact pin 130 for the limiting slot of retention bead 132, first retention bead 132 and the second retention bead 133
Enter situation, avoids being inserted into too tight or too loose.
As a kind of feasible embodiment, in order to further reduce the production and assembly time, two hollow bobbin winder brackets 120
Between connected by bent connection buckle 122.Specifically, two 120 integrally connecteds of bobbin winder bracket, when assembling, settle at one go.
It as a kind of feasible embodiment, please refers to shown in Fig. 1 and Fig. 6, brushless noninductive direct current generator further includes front end
Lid 400 and rear end cap 500, the drive end bearing bracket 400 and rear end cap 500 are equipped with the boss 600 for being clamped with U-shaped iron core 100.
Specifically, motor work is easy to produce very big Earth noise, and the drive end bearing bracket 400 and rear end cap 500 are clamped U-shaped iron core by boss
100, reduce the noise that rotor 200 generates.Further, drive end bearing bracket 400 is equipped with fixed arm 410, is equipped on the outside of fixed arm 410 solid
Determine screw hole 420.
As a kind of feasible embodiment, in order to improve the stability of motor, the inner wall of bobbin winder bracket 120 is equipped with several groups
For the bar shaped tongue 123 of secured core, the bar shaped tongue 123 fits in 120 inner wall of bobbin winder bracket.Specifically, it is located at coiling
The bar shaped tongue 123 of 120 inner wall of frame is connected on U-shaped iron core 100, is made more compact between bobbin winder bracket 120 and U-shaped iron core 100.
As a kind of feasible embodiment, exempt to weld on the outside of contact pin 130 equipped with backplate 700.
In conclusion the brushless noninductive direct current generator of the utility model overcome existing micro-machine by welding lead with
Defect caused by enameled wire directly punctures the connection type of magnet wire insulation skin using exempting to weld contact pin 130, improves production
Efficiency reduces finished product fraction defective, has progress meaning.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, although referring to before
Embodiment is stated the utility model is described in detail, it for those skilled in the art, still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features.It is all this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. brushless noninductive direct current generator, including U-shaped iron core, rotor and two hollow bobbin winder brackets, it is characterised in that: described U-shaped
The rotor chamber for fixed rotor is equipped on the inside of iron core, the inside of the rotor is fixed with shaft；The bobbin winder bracket is arranged respectively
In the two-arm of U-shaped iron core, enameled wire is wound on the outside of bobbin winder bracket, the bottom of the bobbin winder bracket is equipped with exempts to weld contact pin for accommodating
Exempt from weld contact pin slot, described one end for exempting to weld contact pin and enameled wire, which is built in, exempts to weld in contact pin slot, wherein exempts to weld the two sides of contact pin
Equipped with the double wedge for piercing through magnet wire insulation skin.
2. brushless noninductive direct current generator according to claim 1, it is characterised in that: the table side for exempting to weld contact pin is equipped with the
One retention bead, the left and right sides for exempting to weld contact pin are equipped with the second retention bead.
3. brushless noninductive direct current generator according to claim 1, it is characterised in that: between described two hollow bobbin winder brackets
It is connected by bent connection buckle.
4. brushless noninductive direct current generator according to claim 1, it is characterised in that: further include drive end bearing bracket and rear end cap, institute
It states drive end bearing bracket and rear end cap is equipped with boss for being clamped with U-shaped iron core.
5. brushless noninductive direct current generator according to claim 4, it is characterised in that: the drive end bearing bracket is equipped with fixed arm, Gu
Fixing threaded hole is equipped on the outside of fixed arm.
6. brushless noninductive direct current generator according to claim 1, it is characterised in that: the inner wall of the bobbin winder bracket is equipped with several
Group is used for the bar shaped tongue of secured core, and the bar shaped tongue fits in bobbin winder bracket inner wall.
7. brushless noninductive direct current generator according to claim 1, it is characterised in that: described to exempt to weld on the outside of contact pin equipped with shield
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169400.3U CN209170089U (en) | 2019-01-29 | 2019-01-29 | Brushless noninductive direct current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169400.3U CN209170089U (en) | 2019-01-29 | 2019-01-29 | Brushless noninductive direct current generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170089U true CN209170089U (en) | 2019-07-26 |
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ID=67328930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920169400.3U Active CN209170089U (en) | 2019-01-29 | 2019-01-29 | Brushless noninductive direct current generator |
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| Country | Link |
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| CN (1) | CN209170089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356869A (en) * | 2018-11-26 | 2019-02-19 | 佛山市顺德区伊默特电机有限公司 | A kind of exchange cross flow fan |
-
2019
- 2019-01-29 CN CN201920169400.3U patent/CN209170089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356869A (en) * | 2018-11-26 | 2019-02-19 | 佛山市顺德区伊默特电机有限公司 | A kind of exchange cross flow fan |
| CN109356869B (en) * | 2018-11-26 | 2024-06-11 | 广东伊默特智能科技有限公司 | Alternating current cross-flow fan |
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