CN209200212U - Electric connection terminal and three-phase brushless motor - Google Patents
Electric connection terminal and three-phase brushless motor Download PDFInfo
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- CN209200212U CN209200212U CN201822191383.1U CN201822191383U CN209200212U CN 209200212 U CN209200212 U CN 209200212U CN 201822191383 U CN201822191383 U CN 201822191383U CN 209200212 U CN209200212 U CN 209200212U
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- fixed structure
- connection terminal
- electric connection
- main body
- connecting portion
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Abstract
The utility model is suitable for circuit connection field, provides a kind of electric connection terminal and three-phase brushless motor.Wherein, electric connection terminal includes for the fixed structure with the connection structure of electric wire or PCB circuit being electrically connected and for being fixedly connected with external elastic member；The fixed structure includes fixed structure main body, the left hook and right hook for being connected to fixed structure lower body face；The left hook include be connected to fixed structure main body left side lower end and extend to the left left limit face, be connected to the left limit face and left guide surface obliquely and the left joint face for connecting the left guide surface with the right hook, the right hook and left hook are along the fixed structure main body symmetric design.The electric connection terminal of the present embodiment is by, for design, improving the stable connection and installation convenience of electric connection terminal and external elastic member to fixed structure.
Description
Technical field
The utility model belongs to circuit connection field more particularly to a kind of electric connection terminal and containing the electric connection terminal
Three-phase brushless motor.
Background technique
Electric connection terminal is widely used in the connection of circuit, and the fixation of electric connection terminal itself is also required to according to specific
Environment space is targetedly designed.Existing electric connection terminal, applies to electronic equipment internal more, and connection mostly uses welding
Mode carry out.For being not easy to not be fixedly connected well still using the circuit connection of the equipment such as the motor being welded to connect
Design.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of electric connection terminal, purport
In the being connected and fixed property for solving the problems, such as electric connection terminal and external elastic member.
The utility model is realized in this way:
A kind of electric connection terminal, is made of conductive material, for the electrical connection between electric wire or for electric wire and PCB electricity
The connection on road, including for the connection structure of electric wire or PCB circuit being electrically connected and for being fixedly connected with external elastic member
Fixed structure；
The fixed structure includes fixed structure main body, is connected to fixed structure lower body face and difference to the left and right
Two sides left hook outstanding and right hook；
The left hook include be connected to fixed structure main body left side lower end and extend to the left left limit face, be connected to
The left limit face and left guide surface obliquely and the left joint face for connecting the left guide surface with the right hook,
The right hook include be connected to fixed structure main body right side lower end and extend to the right right limit face, be connected to
The right limit face and right guide surface obliquely and the right joint face for connecting the right guide surface with the left joint face.
Further, the fixed structure further includes being connected to fixed structure main body left side and outstanding to the left
It is left protrusion and be connected to fixed structure main body right side and to the right right protrusion outstanding.
Further, it is described it is left protrusion and it is described it is right protrusion respectively there are two.
Further, the surface far from the fixed structure main body is waveform, wave in the left raised front projection
Tie point of the high point close to the left protrusion and the fixed structure main body.
Further, the connection structure includes the wire connector for being electrically connected with the electric wire, and the electric wire connects
Fitting includes the first connecting portion connecting with the fixed structure main body and the second connecting portion for being electrically connected with the electric wire,
The second connecting portion is equipped with for the logical merging slot for receiving the electric wire merging, and the merging slot notch is leftward or rightward and described
Slot is placed in up and down to the upper and lower surface of the second connecting portion.
Further, the second connecting portion include the starting stave for connecting and extending in parallel with the first connecting portion,
In front of the starting stave and the second riser that is parallel with the starting stave or forming acute angle, by the starting stave with
The bending plate of the second riser connection, the starting stave, the bending plate and second riser of electric connection terminal are suitable
Secondary connection forms the merging slot.
Further, the connection structure further includes for the circuit connecting unit with the PCB circuit connection, the circuit
Connector connect and is located at the top of the first connecting portion with the first connecting portion.
Further, the wire connector has multiple, the first connecting portion integrated design of multiple wired portions,
And connect with the fixed structure main body, the second connecting portion floor projection of wired portion described in any two is not overlapped.
Further, the fixed structure and connection structure integrated design.
The utility model also provides a kind of three-phase brushless motor, including stator winding, PCB circuit and by the stator winding
With the electric connection terminal of PCB circuit connection, the electric connection terminal is such as above-mentioned electric connection terminal.
The electric connection terminal of the present embodiment is by, for design, improving electric connection terminal and outside elasticity to fixed structure
The stable connection and installation convenience of part.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of electric connection terminal schematic diagram that the utility model embodiment one provides；
Fig. 2 is the schematic diagram for another electric connection terminal that the utility model embodiment one provides.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Fixed structure | 200 | Connection structure |
| 110 | Fixed structure main body | 210 | First connecting portion |
| 120 | Left hook | 220 | Second connecting portion |
| 130 | Right hook | 221 | It is placed in slot |
| 131 | Right limit face | 222 | Starting stave |
| 132 | Right guide surface | 223 | Second riser |
| 133 | Right joint face | 224 | Bending plate |
| 140 | Left protrusion | 230 | Circuit connecting unit |
| 150 | Right protrusion |
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It is only phase each other it should also be noted that, the positional terms such as left and right, upper and lower in the utility model embodiment
It is reference to concept or with the normal operating condition of product, and should not be regarded as restrictive.
Embodiment one
Fig. 1 to Fig. 2 is please referred to, the present embodiment provides a kind of electric connection terminals, including for being electrically connected with electric wire or PCB circuit
The connection structure 200 connect and the fixed structure 100 for being fixedly connected with external elastic member.
External elastic member is made of insulating materials, and generally rubber or plastics, external elastic member are offered for fixed structure
The socket of 100 insertions.
Electric connection terminal is made of conductive material, such as copper, aluminium or copper is silver-plated, copper is gold-plated.
Fixed structure 100 includes 100 main body of fixed structure, is connected to 100 lower body face of fixed structure and difference to the left
Right two sides left hook 120 outstanding and right hook 130, left hook 120 include being connected to 100 main body left side lower end of fixed structure
And extend to the left left limit face, be connected to left limit face and left guide surface obliquely and by left guide surface and right hook 130
The left joint face of connection；
Right hook 130 include be connected to 100 main body right side lower end of fixed structure and extend to the right right limit face 131,
It is connected to right limit face 131 and right guide surface 132 obliquely and the right joint face for connecting right guide surface 132 with left joint face
133。
The process that electric connection terminal is downwardly into external elastic member is as follows: left guide surface and right guide surface 132 first abut outside
The socket of portion's elastic component, under the action of downward power and left guide surface and right guide surface 132, electric connection terminal continue to
Under, the contact portion of socket and left hook 120 and right hook 130 is extruded flexible deformation, after reaching certain depth, removes downwards
Power, socket squeezes fixed structure 100 under elastic restoring force, to realize being fixedly connected for socket and electric connection terminal.It is left
The setting in confined planes and right limit face 131 limits the upward movement of electric connection terminal, non-to incite somebody to action through certain external force
Electric connection terminal and socket separation, to obtain the stable connection of electric connection terminal.
The electric connection terminal of the present embodiment is by, for design, improving electric connection terminal and outside to fixed structure 100
The stable connection and installation convenience of elastic component.
Fig. 1 or Fig. 2 is please referred to, fixed structure 100 further includes being connected to 100 main body left side of fixed structure and to the left pleurapophysis
Out left raised 140 and be connected to 100 main body right side of fixed structure and to the right outstanding right raised 150.Left raised 140 and right
The setting of protrusion 150 further increases the contact area of fixed structure 100 and external elastic member, improves the stability of connection.
Further, left raised 140 and right raised 150 respectively there are two.The design further increases fixed structure 100
With the contact area of external elastic member, the stability of connection is improved.
Fig. 1 or Fig. 2 is please referred to, the surface far from 100 main body of fixed structure is waveform in left raised 140 front projection,
Wave high point is close to left raised 140 and the tie point of 100 main body of fixed structure.It sees from the bottom up, the relatively fixed knot in the surface
100 main body of structure first have one it is more gentle deviate from and have after wave high point one it is very brief close.The design is opposite
It reduces the resistance of electric connection terminal insertion socket and increases electric connection terminal and extract the resistance of socket, to improve the firm of connection
Property.
Fig. 1 or Fig. 2 is please referred to, connection structure 200 includes the wire connector for being electrically connected with electric wire, wire connector
Second connecting portion 220 including the first connecting portion 210 being connect with 100 main body of fixed structure and for being electrically connected with electric wire, the
Two interconnecting pieces 220 are equipped with the merging slot 221 for accommodating electric wire merging, and merging 221 notch of slot is to the left or to the right and up and down
To the upper and lower surface of second connecting portion 220.The installation of electric wire is convenient in the setting for being placed in slot 221.
Further, second connecting portion 220 include the starting stave 222 for connecting and extending in parallel with first connecting portion 210,
Positioned at 222 front of starting stave and parallel with starting stave 222 or formation acute angle the second riser 223, by 222 He of starting stave
Second riser 223 connection bending plate 224, starting stave 222,224 sum of bending plate the second riser 223 be sequentially connected with, formed
It is placed in slot 221.After electric wire is put into merging slot 221, with external force by the second riser 223 close to starting stave 222, thus to merging slot
Electric wire in 221 is fixed.In actual operation, the exposed core of electric wire can be put into merging slot 221, by second
The pressing of riser 223 and starting stave 222 carries out fastening to core and realizes electrical connection.Electric wire can also be overlayed in merging slot
In 221, then core is welded in second connecting portion 220, realizes electrical connection.
Fig. 1 is please referred in one of the embodiments, and connection structure 200 further includes for the circuit with PCB circuit connection
Connector 230, circuit connecting unit 230 connect and are located at the top of first connecting portion 210 with first connecting portion 210.Circuit connection
Part 230 is a vertical bar, is inserted into the aperture of pcb board and is electrically connected with the welding realization of PCB circuit.
In one of the embodiments, referring to figure 2., wire connector has multiple, and the first of multiple wired portions connects
Socket part 210 is integrally designed, and is connect with 100 main body of fixed structure.Multiple wired portion integrated designs have saved structure space
And the quantity of fixed structure 100 is reduced to simplify structure, the step of being fixedly mounted is reduced to improve installation effectiveness.Any two
220 floor projection of second connecting portion of a wired portion is not overlapped.The design avoids circuit stack, grasps convenient for circuit connection
Make.In illustrated embodiment, wire connector is three, convenient for three electric wires of connection.
In the present embodiment, 200 integral structure of fixed structure 100 and connection structure, can save structure space, and ensure to tie
The stability connected between structure.
Embodiment two
The present embodiment provides a kind of three-phase brushless motor, including stator winding, PCB circuit and by stator winding and driving electricity
The electric connection terminal of road connection, the specific structure of electric connection terminal please refer to the electric connection terminal of embodiment one, embodiment one
External elastic member is in three-phase brushless motor provided in this embodiment by the insulating part of stator core and winding insulation.Insulating part is opened
It is fixed in the fixed structure insertion socket of electric connection terminal equipped with socket.
It is same to have since three-phase brushless motor provided in this embodiment uses whole technical solutions of embodiment one
There are all beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of electric connection terminal, is made of conductive material, for the electrical connection between electric wire or for electric wire and PCB circuit
Connection, which is characterized in that including for the connection structure of electric wire or PCB circuit being electrically connected and be used for and external elastic member
The fixed structure being fixedly connected；
The fixed structure includes fixed structure main body, is connected to fixed structure lower body face and distinguishes two sides to the left and right
Left hook outstanding and right hook；
The left hook include be connected to fixed structure main body left side lower end and extend to the left left limit face, be connected to it is described
Left limit face and left guide surface obliquely and the left joint face for connecting the left guide surface with the right hook,
The right hook include be connected to fixed structure main body right side lower end and extend to the right right limit face, be connected to it is described
Right limit face and right guide surface obliquely and the right joint face for connecting the right guide surface with the left joint face.
2. electric connection terminal as described in claim 1, which is characterized in that the fixed structure further includes being connected to the fixation
Main structure body left side and left protrusion outstanding to the left and it is connected to fixed structure main body right side and outstanding to the right
Right protrusion.
3. electric connection terminal as claimed in claim 2, which is characterized in that the left protrusion and the right protrusion have two respectively
It is a.
4. electric connection terminal as claimed in claim 2, which is characterized in that far from the fixation in the left raised front projection
The surface of main structure body is waveform, tie point of the wave high point close to the left protrusion and the fixed structure main body.
5. the electric connection terminal as described in Claims 1-4 is any, which is characterized in that the connection structure include for institute
The wire connector of electric wire electrical connection is stated, the wire connector includes the first connecting portion connecting with the fixed structure main body
With the second connecting portion for being electrically connected with the electric wire, the second connecting portion, which is equipped with, receives the setting of the electric wire merging for logical
Enter slot, the merging slot notch is leftward or rightward and the merging slot is up and down to the upper and lower surface of the second connecting portion.
6. electric connection terminal as claimed in claim 5, which is characterized in that the second connecting portion includes connecting with described first
Portion connect and extend in parallel starting stave, be located in front of the starting stave and or formation acute angle parallel with the starting stave
The second riser, the bending plate that the starting stave is connected with second riser, the starting stave, the bending plate and
Second riser of electric connection terminal is sequentially connected with, and forms the merging slot.
7. electric connection terminal as claimed in claim 5, which is characterized in that the connection structure further include for the PCB
The circuit connecting unit of circuit connection, the circuit connecting unit connect with the first connecting portion and are located at the first connecting portion
Top.
8. electric connection terminal as claimed in claim 5, which is characterized in that the wire connector has multiple, multiple electricity
The first connecting portion of line interconnecting piece is integrally designed, and is connect with the fixed structure main body, wired portion described in any two
Second connecting portion floor projection be not overlapped.
9. electric connection terminal as described in claim 1, which is characterized in that the fixed structure and the connection structure are integrally set
Meter.
10. a kind of three-phase brushless motor, which is characterized in that including stator winding, PCB circuit and by the stator winding and PCB
The electric connection terminal of circuit connection, the electric connection terminal are electric connection terminal as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191383.1U CN209200212U (en) | 2018-12-20 | 2018-12-20 | Electric connection terminal and three-phase brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191383.1U CN209200212U (en) | 2018-12-20 | 2018-12-20 | Electric connection terminal and three-phase brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200212U true CN209200212U (en) | 2019-08-02 |
Family
ID=67430378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191383.1U Active CN209200212U (en) | 2018-12-20 | 2018-12-20 | Electric connection terminal and three-phase brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021110137A1 (en) * | 2019-12-05 | 2021-06-10 | 苏州宝时得电动工具有限公司 | Brushless direct-current electric motor |
-
2018
- 2018-12-20 CN CN201822191383.1U patent/CN209200212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021110137A1 (en) * | 2019-12-05 | 2021-06-10 | 苏州宝时得电动工具有限公司 | Brushless direct-current electric motor |
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| GR01 | Patent grant |