CN209016823U - A kind of coil connector and coil block - Google Patents
A kind of coil connector and coil block Download PDFInfo
- Publication number
- CN209016823U CN209016823U CN201821803601.6U CN201821803601U CN209016823U CN 209016823 U CN209016823 U CN 209016823U CN 201821803601 U CN201821803601 U CN 201821803601U CN 209016823 U CN209016823 U CN 209016823U
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- China
- Prior art keywords
- coil
- connecting column
- dead ring
- connection
- connector
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
Abstract
The utility model relates to technical field of motors, more particularly to a kind of coil connector and coil block, the coil connector includes the dead ring for installing coil and the connecting column in dead ring, dead ring includes mounting surface and fixed block, fixed block is set on mounting surface along the circumferential direction of dead ring, connecting column includes the first connecting column and the second connecting column, and one end of the first connecting column is exposed from the end face of fixed block, and one end of the second connecting column is exposed from mounting surface.Coil connecting-piece structure provided by the utility model is simple, manufacture easy to process, good insulation preformance, being capable of high temperature resistant, high pressure.Coil block provided by the utility model connects by using coil connector and installs coil, convenient for coil is mounted on coil connector by mechanized equipment, is conducive to realize mechanization assembling, automated production, installation effectiveness is high.Coil connector is located at the bottom position of coil block, reasonable utilization stator bottom space, more compact structure, rationally.
Description
Technical field
The utility model relates to technical field of motors, in particular to a kind of coil connector and coil block.
Background technique
In the prior art, the winding of motor is passed through made of certain connection type spelling group as multiple coils, wherein
Each coil is fabricated separately.After coil completes, then by the way that manually coil is mounted on stator core, coil
End is stretched out along the axial of stator core from the end of stator core.After all coils are installed, then pass through connection
The end that all coils are stretched is connected or is welded by conducting wire.Whole installation process time and effort consuming, installation effectiveness is low,
And by the connection of this kind of mode, the poor reliability connected between coil, connection procedure is complicated, needs in addition to provide connection and lead
Line promotes production and processing cost.
Notification number is that the Chinese invention patent of CN103532280A discloses a kind of connector and phase for motor stator
The motor stator of pass, which is formed by multiple with the framework superimposed of leg, insulated from each other between frame.Moreover, each frame
In the main body of frame insertion insulation, structure is complicated for entire connector, and frame is used to need as the connecting component of coil using big
The raw material of amount makes frame, causes the waste of raw material.
In addition, needing to be arranged multiple legs for connecting with coil in single frame, manufacture is difficult.When in use, it needs
First multiple coils to be fixed on stator, the installation of coil is mainly or by artificial, installation process complexity, inefficiency.
Connector is mounted on to the end of stator again after coil is installed, is attached with coil, cannot play and coil is consolidated
Fixed and installation effect, cannot achieve mechanization and the automatic assembling of coil.
Utility model content
The purpose of this utility model is to provide a kind of coil connectors, to solve the connection and peace of prior art coil
The problem of dress process complexity, inefficiency.
To achieve the goals above, the utility model provides a kind of coil connector, including dead ring, dead ring are used for
Coil is installed, dead ring includes mounting surface and fixed block, and fixed block is set on mounting surface along the circumferential direction of dead ring；Connecting column,
Connecting column is set in dead ring, wherein connecting column includes the first connecting column and the second connecting column, and one end of the first connecting column is from admittedly
The end face for determining block is exposed, and one end of the second connecting column is exposed from mounting surface.
Optionally, connection sheet is equipped in dead ring, for being electrically connected connecting column.
Optionally, connection sheet includes the first connection sheet, and the first connection sheet is for being electrically connected the first connecting column and the second connection
Column.
Optionally, connection sheet includes the second connection sheet, and the second connection sheet is electrically connected with the first connecting column, is used for electric connection line
Circle.
Optionally, along the circumferential direction of dead ring, one end of the first connection sheet is electrically connected with the first connecting column, the first connection sheet
The other end across being electrically connected with the second connecting column after the second connecting column of a pair of first connecting column and a pair.
Optionally, power connector end is additionally provided on dead ring, power connector end is electrically connected with the second connecting column, is used for
It is electrically connected coil and power circuit.
Optionally, connection sheet passes through bending by flat copper, and/or, it is stamped to form.
The utility model additionally provides a kind of coil block, and coil block includes coil and coil described in any of the above embodiments
Connector, coil include the first connecting pin and second connection end, and the first connecting pin and second connection end are from coil close to fixed block
Side extend, and be electrically connected with the connecting column on coil connector.
Optionally, the first connecting pin is electrically connected with the first connecting column, and second connection end is electrically connected with the second connecting column.
Optionally, coil forms out of phase winding along the circumferential direction of dead ring, in same two mutually adjacent coils,
In the first connecting pin of a coil connect with the second connection end of another coil by the first connecting column and the second connecting column,
Wherein, it is electrically connected between the first connecting column and the second connecting column by the first connection sheet being set in dead ring.
Optionally, coil block includes three-phase windings, and two adjacent coils of same phase winding pass through the first connection sheet
Electrical connection, the end of the first connection sheet can be across the coil of two other two phase windings.
Optionally, coil block uses star connection, and the end of each phase winding is mutual by the second connection sheet in dead ring
It is connected, forms neutral point.
Optionally, the starting point of each phase winding is connected with corresponding second connecting column respectively.
Optionally, coil is equipped with insulation sleeve, for insulating between adjacent coil.
Optionally, coil is that flat copper coiling forms.
As above, coil connecting-piece structure provided by the utility model is simple, good insulation preformance, can high temperature resistant, high pressure, can
To be produced in enormous quantities by integrated molding, manufacture easy to process.
Further, coil block provided by the utility model connects by using coil connector and installs coil,
The reliable and stable connection of coil is become whole, convenient for coil is mounted on coil connector by mechanized equipment, then is led to
Subsequent mechanized equipment is crossed by coil integral installation on stator core, is conducive to realize mechanization assembling, automated production, peace
Dress is convenient, installation effectiveness is high.In addition, coil connector is located at the bottom position of coil block, do not need to provide individual space
Dead ring is installed, reasonable utilization stator bottom space, so that more compact structure, rationally.
For the above content of the utility model can be clearer and more comprehensible, preferred embodiment and detailed in conjunction with attached drawing is cited below particularly
Explanation.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 diagrammatically illustrates stereochemical structure and the local perspective view of the coil connector of the utility model；
Fig. 2 diagrammatically illustrates connecting column and the layout of connection sheet in the coil connector of the utility model；
Fig. 3 diagrammatically illustrates connecting column and the layout of connection sheet in the coil connector of the utility model；
Fig. 4 diagrammatically illustrates the three-dimensional structure diagram of the coil block of the utility model；
Fig. 5 diagrammatically illustrates the top view of the coil block of the utility model；
Fig. 6 diagrammatically illustrates the star connection schematic diagram of the coil block of the utility model；
Fig. 7 diagrammatically illustrates the delta connection schematic diagram of the coil block of the utility model.
Wherein, the above drawings include the following reference numerals:
1, coil connector；10, dead ring；100, mounting surface；101, fixed block；11, connecting column；110, the first connection
Column；111, the second connecting column；12, connection sheet；120, the first connection sheet；121, the second connection sheet；13, power connector end；
130, A phase power connector end；131, B phase power connector end；132, C phase power connector end；2, coil block；20, line
Circle；200, the first connecting pin；201, second connection end；202, insulation sleeve；20A, A phase coil；20B, B phase coil；20C, C phase line
Circle；3, stator core；30, card slot；The starting point of A0, A phase winding；The end of A1, A phase winding；The starting point of B0, B phase winding；
The end of B1, B phase winding；The starting point of C0, C phase winding；The end of C1, C phase winding；O, neutral point.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this theory
The bright revealed content of book understands other advantages and effect of the utility model easily.Although the description of the utility model will tie
It closes preferred embodiment to introduce together, but this feature for not representing this utility model is only limitted to the embodiment.On the contrary, knot
Closing the purpose that embodiment makees utility model introduction is to be possible to extend to cover the claim based on the utility model
Other selections or transformation out.In order to provide to the understanding of the depth of the utility model, be described below in will be comprising many specific
Details.The utility model can also be implemented without using these details.In addition, in order to avoid the weight of chaotic or fuzzy the utility model
Point, some details will be omitted in the de-scription.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Shown in Figure 1, the embodiments of the present invention provide a kind of coil connector 1, and above-mentioned coil connector 1 wraps
Include dead ring 10 and connecting column 11, wherein dead ring 10 includes mounting surface 100 and fixed block for installing coil, dead ring 10
101, fixed block 101 is set on mounting surface 100 along the circumferential direction of dead ring 10.In addition, connecting column 11 is set in dead ring 10, even
Connecing column 11 includes the first connecting column 110 and the second connecting column 111, and one end of the first connecting column 110 is revealed from the end face of fixed block 101
Out, one end of the second connecting column 111 is exposed from mounting surface 100.
Shown in Figure 1, in the present embodiment, an end face of dead ring 10 is mounting surface 100, and fixed block 101 is set to
On mounting surface 100, the circumferential direction along dead ring 10 is evenly distributed.It can be very good by mounting surface 100 and fixed block 101 by line
Circle is fitted and fixed on dead ring 10, convenient for the assembling and connection of coil.
It should be noted that the utility model to the specific structure of fixed block with no restrictions, as long as being capable of fixing the first company
The position for connecing column, limiting coil is installed and is connected convenient for coil.It is shown in Figure 1, in the present embodiment, fixed block 101
Medial surface be arcuate structure, can be bonded well with coil, it is ensured that coil installation reliability.The outside of fixed block 101
The lateral surface of face and dead ring 10 forms the same cambered surface, easy to process convenient for being integrally formed.In other embodiments, fixed
Block can also be other structures, for example, fixed block can also be the structures such as fixed column, fixed plate.
Meanwhile the utility model to the specific structure and making material of dead ring also with no restrictions, as long as can be used in line
The installation and connection of circle.Shown in Figure 1, in the present embodiment, dead ring 10 is ring structure.In other embodiments
In, the specific structure of dead ring can be determined according to the shape of motor stator.
The dead ring of the utility model is fabricated by insulating materials, but the utility model to the specific material of dead ring not
It is limited.In the present embodiment, the composite material that the specific material of dead ring can form for nylon and glass fibre, it is this multiple
Condensation material contains 80% nylon and 20% glass fibre.Specifically, wherein nylon PA66, glass fibre GF.It is this
Composite material has good high temperature resistance and reliable insulation performance, can satisfy requirement of the dead ring to insulation performance.
In other embodiments, dead ring may be other insulating materials, as polytetrafluoroethylene (PTFE), Lauxite, alkyd resin and
Acetal resin etc., as long as being capable of the reliable and stable function of realizing insulation.
Shown in Figure 1, one end of first connecting column 110 of the present embodiment is embedded in fixed block 101, and the other end is from admittedly
The upper surface for determining block 101 is exposed, and one end of the second connecting column 111 is embedded in dead ring 10, and the other end reveals from mounting surface 100
Out.The end that first connecting column 110 and the second connecting column 111 expose is connect with overhang, can not only realize coil
Between electrical connection, while overhang can also be fixed on dead ring 10, realize the connection and installation of coil.
It should be noted that the utility model for connecting column and overhang connection type without limitation, can be with
It is one of riveting, welding, grafting, clamping, threaded connection or several, as long as can guarantee connecting column and overhang
Reliable and effective electrical connection.
It is shown in Figure 1, in the present embodiment, for the ease of the installation of coil, so that more compact structure, second is connected
The end that column 111 exposes is set to the end that near fixed block 101 namely the second connecting column 111 exposes and is located at the first connecting column
Near 110.As described herein " near " refer to that the second connecting column 111 connects with the first connecting column 110 in the position of dead ring 10
It closely but does not contact, specific distance between the two can be configured according to the needs of actual installation.
In addition, the utility model to the quantity of fixed block and connecting column without limitation, as long as can be realized between coil
Effectively connection, reliable and stable coil fixed and is mounted on dead ring.The quantity of fixed block and connecting column should be with line
The quantity of circle is corresponding, can determine according to actual needs.Such as in the case where three-phase windings, the number of fixed block and connecting column
Amount should be 3 multiple.Shown in Figure 1, in the present embodiment, dead ring 10 is equipped with 15 fixed block 101,15 first companies
The second connecting column of column 110 and 15 111 is connect, accordingly, dead ring 10 can install 15 coils.
Coil connecting-piece structure provided in this embodiment is simple, good insulation preformance, can high temperature resistant, high pressure, can pass through
Integrated molding is produced in enormous quantities, manufacture easy to process.Meanwhile coil is connected and installed by using coil connector, it can
It is standardized design with the structure to coil connector and coil, by mechanized equipment by coil integral installation in stator iron
On core, it is conducive to realize mechanization assembling, automated production, it is easy for installation, installation effectiveness is high.In addition, during installation, coil connection
Part is located at the bottom of stator and coil, and stator bottom space is rationally utilized, so that the more reasonable structure of motor.
It should be noted that the type of attachment in the utility model between the first connecting column and the second connecting column can basis
Actual conditions are configured.For example, between the first connecting column and the second connecting column can by conducting wire, connecting line, connection sheet or
The connection logic of person's others conductor as required is attached, can also connection logic as required pass through integrated molding
First connecting column and the second connecting column are connected, if can connection logic as required, guarantee the first connecting column and second
Connecting column is reliably connected.
" connection logic " as described herein refers to the installation rule of the coil determined according to the structure of coil and the number of phases of winding
Rule.Such as in the case where two phase windings, end turn is directly led out, at this point, there are two types of forms for connection logic, one is coil edges
Dead ring be sequentially connected, the coil of every phase winding accounts for the half of dead ring, and another kind is that the coil intersection of two phase windings is set
It sets.In the case where three-phase windings, also there are two types of forms for connection logic, and one is the star connection of winding, another kind is winding
Delta connection.In other cases, " connection logic " has more forms, needs determines according to actual conditions.
Specifically, in the present embodiment, connection sheet 12 is equipped in dead ring 10, for being electrically connected referring to shown in Fig. 1, Fig. 2
Connecting column 11.The surface area of connection sheet 12 is big, is conducive to heat dissipation, internal resistance is smaller, and heat production is few.It in production, can be first by connection
Column 11 is attached with connection sheet 12, such as can be using any type of attachment in riveting, welding or threaded connection.So
Afterwards, then by tooling connection sheet 12 and connecting column 11 are placed in mold, dead ring 10 is formed by integrated injection molding.
Entire production process can be automatically completed by mechanical equipment, and production is efficient.
The connecting column and connection sheet of the present embodiment are that copper product is made, and copper product has good ductility, just
It is easy to form in processing.Copper has very strong electric conductivity and thermal conductivity, and internal resistance is smaller, and quantity of heat production is small, can be promoted well
The switching performance of coil connector.In the present embodiment, connection sheet passes through bending by flat copper, and/or, it is stamped to form.At it
In his embodiment, connecting column and connection sheet can also be made of other materials, as long as can be realized reliable and stable conductive function
Energy.
Further, referring to shown in Fig. 1 to Fig. 3, in the present invention, connection sheet 12 includes the first connection sheet 120, the
A connecting piece 120 is for being electrically connected the first connecting column 110 and the second connecting column 111.First connection sheet 120 is placed in dead ring 10
Interior, one end of the first connection sheet 120 is connect with the end in the first connecting column 110 insertion dead ring 10, and the other end and second connects
Connect the end connection that column 111 is embedded in dead ring 10.
In the present invention, the first connection sheet can connect adjacent the first connecting column and the second connecting column, also can
Connecting column across different number is electrically connected the first connecting column and the second connecting column, and specific type of attachment is needed according to practical feelings
Condition determines that the utility model does not limit this.
Referring to shown in Fig. 1 to Fig. 3, in the present embodiment, along the circumferential direction of dead ring 10, one end of the first connection sheet 120
It is electrically connected with the first connecting column 110, the other end of the first connection sheet 120 is across the first connecting column of a pair 110 and a pair second
It is electrically connected after connecting column 111 with the second connecting column 111.
Further, referring to shown in Fig. 1 to Fig. 3, in the present invention, connection sheet 12 includes the second connection sheet 121, the
Two connection sheets 121 are electrically connected with the first connecting column 110, for being electrically connected coil.Second connection sheet 121 makes for connecting coil
Tie point is formed between out of phase coil, guarantee coil can connection logic as required be electrically connected.
Specifically, the end of every winding passes through the first connecting column and second when three-phase windings use star connection
Connection sheet connection, formed neutral point, at this point, the second connection sheet only one.It is every when three-phase windings use delta connection
Winding can successively be joined end to end by the second connection sheet, tie point be formed, at this point, there are three the second connection sheets.
In addition, being additionally provided with power connector end on the dead ring of the utility model.Referring to shown in Fig. 1 to Fig. 3, in this implementation
In example, power connector end 13 on dead ring 10 is electrically connected with the second connecting column 111, for being electrically connected coil and power supply line
Road.
Referring to shown in Fig. 1 to Fig. 3, in the present embodiment, set on dead ring 10 there are three power connector end 13, power supply connects
One end of connecting terminal 13 is embedded in dead ring 10, is located at the end in dead ring 10 with the second connecting column 111 and is electrically connected, passes through second
Connecting column 111 is electrically connected with the starting point of each winding.The other end of power connector end 13 is prominent from the outer ring surface of dead ring 10,
It is electrically connected with power circuit.
It should be noted that the utility model for power connector end quantity and structure without limitation, can basis
Actual needs is to determine, as long as can be reliably connected coil and power circuit.In other embodiments, power connector end
The quantity of son may be two, can also be prominent from the end face of dead ring, as long as can reliably connect coil with power circuit
It connects.
Referring to fig. 4 to shown in Fig. 5, the utility model additionally provides a kind of coil block 2, and coil block 2 includes coil 20
With coil connector 1 described in any of the above embodiments, coil 20 includes the first connecting pin 200 and second connection end 201, the first connection
End 200 and second connection end 201 extend from coil 20 close to the side of fixed block 101, and with the connection on coil connector 1
Column 11 is electrically connected.
Referring to fig. 4 to shown in Fig. 5, the coil 20 of the utility model is formed by flat copper coiling, after the completion of coiling, flat copper
The both ends of item form respectively the end of coil 20, and for ease of description, the both ends of coil 20 are referred to as the first connecting pin 200 respectively
With second connection end 201.
In the present embodiment, the sectional dimension of flat copper be 1mm × 6mm, i.e., flat copper section with a thickness of 1mm, width
For 6mm, flat copper is according to certain shape successively 14 layers of formation coil of lap wound.First connecting pin of coil and second connection end from
Coil extends close to the side of fixed block, and is electrically connected with the connecting column on coil connector, and this structure is convenient for coil
It is fixedly mounted on coil connector.
Referring to fig. 4 to shown in Fig. 5, during installation, in order to ensure reliably insulating between different coils 20, need in coil
Insulation sleeve 202 is arranged on 20.In the case where ensuring reliably to insulate, the thickness of insulation sleeve 202 gets over Bao Yuehao, may insure in this way
Coil 20 is fitted into the copper factor in stator core, guarantees the service performance of coil block 2.In the present embodiment, insulation sleeve 202 is
Insulating paper set, thickness are about 0.2mm.In other embodiments, insulation sleeve 202 or other materials and thickness, as long as energy
It is enough reliably to insulate in the case where guaranteeing 2 service performance of coil block.
Traditional mode of production coil all by one coil of production manually, is only capable of within common laborer one day, imitate by manual manufacture coil
Rate is low.In embodiment, flat copper can be turned to automatically according to production requirement by coil by dedicated mechanical equipment, it is real
The Mechanized Processing of existing coil, automated production, improve production efficiency.
It should be noted that in the present invention, the first connecting pin of coil and second connection end and coil connector
The type of attachment of upper connecting column needs to be determined as the case may be, and the utility model does not limit this.
Referring to fig. 4 to shown in Fig. 5, in the present embodiment, the first connecting pin 200 is electrically connected with the first connecting column 110, and second
Connecting pin 201 is electrically connected with the second connecting column 111.First connecting pin 200 of coil 20 is bonded with the upper surface of fixed block 101,
The second connection end 201 of coil 20 is bonded with the mounting surface 100 on dead ring 10, passes through the first connecting column 110 and the second connection
First connecting pin 200 of coil 20 and second connection end 201 are fixed on dead ring 10 by column 111.In the present embodiment, coil
20 the first connecting pin 200 and second connection end 201 can be by any or several in the connection types such as welding, riveting, screw thread
Kind mode is fixedly connected with the end of the end of the first connecting column 110 or the second connecting column 111.
In the present invention, coil forms out of phase winding along the circumferential direction of dead ring, and same mutually adjacent two
In coil, the first connecting pin of one of coil and the second connection end of another coil are connected by the first connecting column and second
Connect column connection, wherein be electrically connected between the first connecting column and the second connecting column by the first connection sheet being set in dead ring.
It should be noted that coil be constitute winding basic unit, winding be exactly the arrangement of coil according to certain rules and
It is coupled.The quantity of winding i.e. the number of phases of stator on stator core, i.e., have N group winding on stator core, then this stator
It is exactly N phase stator, wherein N can be any of 2,3,4,5.The utility model to the quantity of winding in coil block not
It limits, the particular number of winding can select according to actual needs.
Referring to fig. 4 to shown in Fig. 5, in the present embodiment, it is 3, therefore, the number of coil that the quantity of winding, which is three groups namely N,
Amount should be 3 multiple, can be that any one in 3~60 can divide exactly 3 number.The coil 20 of the present embodiment shares 15.This
Winding in embodiment includes A phase winding, B phase winding and C phase winding, and each phase winding has the coil 20 of identical quantity, each phase
The coil 20 of winding is set on dead ring 10 along the circumferential direction of dead ring 10 and forms coil block 2.Specifically, A phase winding is by A phase
The coil 20A of winding is connected in sequence around dead ring 10, B phase winding by B phase winding coil 20B around dead ring 10 according to
Secondary to be formed by connecting, C phase winding is connected in sequence by the coil 20C of C phase winding around dead ring 10.
Further, referring to fig. 4 to Fig. 5 and as shown in connection with fig. 1, in adjacent two coil 20 of same phase winding,
In the second connection end 201 of the first connecting pin 200 and another coil 20 of coil 20 pass through the first connecting column 110 and the
Two connecting columns 111 connection, wherein pass through first in dead ring 10 between the first connecting column 110 and the second connecting column 111
Connection sheet 120 is electrically connected, and the end of the first connection sheet 120 can be across the coil 20 of two other two phase windings.
Specifically, referring to Fig. 5 and combine shown in Fig. 1, Fig. 4, in the present embodiment, in two adjacent A phase coil 20A,
The first connecting pin 200 of one of A phase coil 20A is electrically connected with the first connecting column 110, and the second of another A phase coil 20A
Connecting pin 201 is electrically connected with the second connecting column 111.For connecting 110 He of the first connecting column of two adjacent A phase coil 20A
Second connecting column 111 is electrically connected by the first connection sheet 120 being set in dead ring 10, and the end of the first connection sheet 120 can
Across a B phase coil 20B and a C phase coil 20C, being electrically connected between the first connecting column 110 and the second connecting column 111 is realized
It connects.The first connecting pin 200 of each A phase coil 20A and second connection end 201 surround dead ring 10 by above-mentioned type of attachment
It is sequentially connected, forms A phase winding.
Similarly, referring to shown in Fig. 5 and combination Fig. 1, Fig. 4, the first connecting pin 200 and second of each B phase coil 20B is connected
End 201 is sequentially connected by above-mentioned type of attachment around dead ring 10, and B phase winding is formed.The first of each C phase coil 20C
Connecting pin 200 and second connection end 201 are sequentially connected by above-mentioned type of attachment around dead ring 10, and C phase winding is formed.
In other embodiments, according to the specific structure of coil and dead ring, each phase coil can also be connected by other
Form forms winding, as long as can guarantee that coil is directly reliably connected.
Each coil forms out of phase winding around dead ring in coil block provided by the utility model, can not only
Guarantee the reliable and stable connection of coil and is mounted on the mounting surface of coil connector, meanwhile, coil connector is located at coil group
The bottom position of part, do not need to provide individual space to place dead ring, reasonable utilization stator bottom space.In addition,
Coil is mounted on coil connector, Automated assembly and installation convenient for coil block, conducive to the assembling effect for improving coil
Rate.
It should be noted that the quantity of the present embodiment winding is three groups, i.e., the stator of the present embodiment is with three-phase windings
Threephase stator.Traditional three-phase windings have two kinds of triangle connection (connection of abbreviation Δ) and Astrocytic conditioned medium (abbreviation Y connection)
Connecting mode.
Referring to Fig. 6 and as shown in connection with fig. 5, Astrocytic conditioned medium refers to that the end A1/B1/C1 of three winding A/B/C is connected in one
It rises, forms neutral point O, the starting point A0/B0/C0 of three winding A/B/C and corresponding power connector end 130/131/132
It connects, realizes the connection with power circuit.Shown in Figure 7, triangle couples the starting point A0/B0/ for referring to three winding A/B/C
C0, end A1/B1/C1 sequentially connect, then from each interface draw outward three ends connect to power supply terminal connection, realize with
The connection of power circuit.Delta connection does not have neutral point, to ensure that the starting point of every phase winding, end couple just in connection
Really, otherwise the sum of three phase voltages are not zero, and will form very big electric current in circuit to burn out winding.
Referring to Fig. 5 and as shown in connection with fig. 6, in the present embodiment, three winding A/B/C are connect using star in coil block 2
The end A1/B1/C1 of method, each phase winding A/B/C is interconnected by the second connection sheet 121 in dead ring 10, is formed neutral
Point O.The starting point A0/B0/C0 of each phase winding A/B/C is electrically connected with corresponding second connecting column 111 respectively, passes through the second connection
Column 111 is electrically connected with power connector end 130/131/132 on dead ring 10.
Specifically, referring to fig. 4, Fig. 5 and combine shown in Fig. 1 to Fig. 3, be equipped with the second connection sheet 121 in dead ring 10, second
Three the first adjacent connecting columns 110 in connection sheet 121 and dead ring 10, the end B1 of end A1, B phase winding of A phase winding
Pass through the first connecting column 110 with the end C1 of C phase winding to be electrically connected with the second connection sheet 121, forms neutral point O.Referring to figure
4, Fig. 5 and combine Fig. 1 to Fig. 3 shown in, the starting point of starting point B0 and the C phase winding of starting point A0, B phase winding of A phase winding
C0 is electrically connected with the second connecting column 111 on dead ring 10, sub with A phase power connector end respectively by the second connecting column 111
130, B phase power connector end 131, C phase power connector end 132 connect, and realize the connection with power circuit.
In other embodiments, for the specific structure of coil and dead ring, three windings can also be adopted in coil block
With delta connection or other type of attachment, as long as can guarantee that winding is reliably connected to form reliable and effective coil block
?.
It is shown in Figure 5, during installation, it is only necessary to which coil block 2 provided in this embodiment is mounted on stator core 3
, coil 20 is installed in the card slot 30 on stator core 3, and installation process rapidly and efficiently, greatly improves coil 20
Installation effectiveness.Mechanical erection can also can be used by manually installed, be easy to implement the mechanization and automation group of coil 20
Dress.
As above, it is applied to the technical solution of the utility model, coil connecting-piece structure provided by the utility model is simple, absolutely
Edge performance is good, can high temperature resistant, high pressure, can be produced in enormous quantities by integrated molding, manufacture easy to process.Meanwhile this reality
Coil is connected and installed by using coil connector with the coil block of novel offer, is connected into coil is reliable and stable
For entirety, convenient for coil is mounted on coil connector by mechanized equipment, then pass through subsequent mechanized equipment for line
Integral installation is enclosed on stator core, is conducive to realize mechanization assembling, automated production, it is easy for installation, installation effectiveness is high.Separately
Outside, coil connector is located at the bottom position of coil block, does not need to provide individual space to install dead ring, reasonable benefit
With stator bottom space, so that more compact structure, rationally.
In conclusion the principles of the present invention and its function is only illustrated in above-described embodiment provided by the utility model
Effect, rather than limits the present invention.Any person skilled in the art all can without prejudice to the utility model spirit and
Under the scope of, it carries out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off such as
All equivalent modifications or change completed under spirit revealed from the utility model and technical idea, should be practical new by this
The claim of type is covered.
Claims (15)
1. a kind of coil connector characterized by comprising
Dead ring, for the dead ring for installing coil, the dead ring includes mounting surface and fixed block, the fixed block along
The circumferential direction of the dead ring is set on the mounting surface；
Connecting column, the connecting column are set in the dead ring,
Wherein, the connecting column includes the first connecting column and the second connecting column, and one end of first connecting column is from the fixation
The end face of block is exposed, and one end of second connecting column is exposed from the mounting surface.
2. coil connector as described in claim 1, which is characterized in that connection sheet is equipped in the dead ring, for being electrically connected
Connect the connecting column.
3. coil connector as claimed in claim 2, which is characterized in that the connection sheet includes the first connection sheet, and described the
A connecting piece is for being electrically connected first connecting column and second connecting column.
4. coil connector as claimed in claim 2, which is characterized in that the connection sheet includes the second connection sheet, and described the
Two connection sheets are electrically connected with first connecting column, for being electrically connected the coil.
5. coil connector as claimed in claim 3, which is characterized in that along the circumferential direction of the dead ring, described first connects
One end of contact pin is electrically connected with first connecting column, and the other end of first connection sheet is connected across a pair of described first
It is electrically connected after column and a pair of second connecting column with second connecting column.
6. coil connector as described in claim 1, which is characterized in that power connector end is additionally provided on the dead ring,
Power connector end is electrically connected with second connecting column, for being electrically connected the coil and power circuit.
7. coil connector as claimed in claim 2, which is characterized in that the connection sheet by flat copper pass through bending, and/
Or, being stamped to form.
8. a kind of coil block, which is characterized in that including coil and coil connector of any of claims 1-7,
The coil includes the first connecting pin and second connection end, and first connecting pin and the second connection end are leaned on from the coil
The side of the nearly fixed block is extended, and is electrically connected with the connecting column on the coil connector.
9. coil block as claimed in claim 8, which is characterized in that first connecting pin is electrically connected with first connecting column
It connects, the second connection end is electrically connected with second connecting column.
10. coil block as claimed in claim 8, which is characterized in that the coil is formed along the circumferential direction of the dead ring
Out of phase winding, in same two mutually adjacent coils, first connecting pin of one of them coil and another
The second connection end of one coil is connected by first connecting column with second connecting column,
Wherein, the first connection sheet electricity between first connecting column and second connecting column by being set in the dead ring
Connection.
11. coil block as claimed in claim 10, which is characterized in that the coil block includes winding described in three-phase, together
Two adjacent coils of winding described in one phase are electrically connected by first connection sheet, the end of first connection sheet
It can be across the coil of winding described in two other two-phases.
12. coil block as claimed in claim 10, which is characterized in that the coil block uses star connection, each phase institute
The end for stating winding is interconnected by the second connection sheet in the dead ring, forms neutral point.
13. coil block as claimed in claim 10, which is characterized in that the starting point of winding described in each phase respectively with it is corresponding
The second connecting column connection.
14. coil block according to claim 8, which is characterized in that the coil is equipped with insulation sleeve, for adjacent
It insulate between the coil.
15. coil block according to claim 8, which is characterized in that the coil is that flat copper coiling forms.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821803601.6U CN209016823U (en) | 2018-11-02 | 2018-11-02 | A kind of coil connector and coil block |
| PCT/CN2019/107408 WO2020088148A1 (en) | 2018-11-02 | 2019-09-24 | Coil connector and coil assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821803601.6U CN209016823U (en) | 2018-11-02 | 2018-11-02 | A kind of coil connector and coil block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016823U true CN209016823U (en) | 2019-06-21 |
Family
ID=66841289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821803601.6U Active CN209016823U (en) | 2018-11-02 | 2018-11-02 | A kind of coil connector and coil block |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209016823U (en) |
| WO (1) | WO2020088148A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088148A1 (en) * | 2018-11-02 | 2020-05-07 | 上海磁雷革传动系统有限公司 | Coil connector and coil assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3975384B1 (en) * | 2020-09-25 | 2024-01-17 | Etel S.A. | Coil support for a rotary electric motor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969809B (en) * | 2012-12-10 | 2016-03-30 | 北京经纬恒润科技有限公司 | A kind of polyphase machine and stator thereof |
| DE102015208186B4 (en) * | 2015-05-04 | 2023-06-07 | Zf Friedrichshafen Ag | Stator for an electrical machine with a cast connection device and electrical machine with such a stator |
| CN104836360B (en) * | 2015-05-22 | 2018-11-02 | 广东威灵电机制造有限公司 | Stator winding end Insulating frame, plastic packaging stator assembly and plastic packaging motor |
| DE102015223766A1 (en) * | 2015-11-30 | 2017-06-01 | Baumüller Nürnberg GmbH | Electric machine |
| CN209016823U (en) * | 2018-11-02 | 2019-06-21 | 上海磁雷革传动系统有限公司 | A kind of coil connector and coil block |
-
2018
- 2018-11-02 CN CN201821803601.6U patent/CN209016823U/en active Active
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2019
- 2019-09-24 WO PCT/CN2019/107408 patent/WO2020088148A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088148A1 (en) * | 2018-11-02 | 2020-05-07 | 上海磁雷革传动系统有限公司 | Coil connector and coil assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020088148A1 (en) | 2020-05-07 |
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