CN208045806U - The connector with sealing structure for motor stator - Google Patents
The connector with sealing structure for motor stator Download PDFInfo
- Publication number
- CN208045806U CN208045806U CN201820044662.2U CN201820044662U CN208045806U CN 208045806 U CN208045806 U CN 208045806U CN 201820044662 U CN201820044662 U CN 201820044662U CN 208045806 U CN208045806 U CN 208045806U
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- connector
- connecting portion
- wire connecting
- motor stator
- seal
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Abstract
The utility model is related to connector technique fields, and in particular to a kind of connector with sealing structure for motor stator, including：Connector body, periphery form an annular groove and a wire connecting portion, and at least part of wire connecting portion is overlapped with annular groove, and external circuit is provided in wire connecting portion；The inner peripheral in annular groove and wire connecting portion is arranged in first seal；The part in addition to external circuit is electrically connected with wire connecting portion inside wire connecting portion is arranged in second seal.The utility model provides a kind of connector with sealing structure for motor stator of favorable sealing property.
Description
Technical field
The utility model is related to connector technique fields, and in particular to it is a kind of for motor stator with sealing structure
Connector.
Background technology
Sealing means between current connector are often sealed using simple sealing ring, between sealing ring and connector
Gap it is larger, cause sealing performance not high.The bad conduction and signal transmission that will have a direct impact on connector of sealing performance
Performance, to make the connection safety of connector be affected.
In order to solve the above-mentioned technical problem, Chinese patent literature CN102856712A discloses a kind of leakproofness connector,
Including connector body, connector body includes connecting shaft and is arranged set edge in connecting shaft outer layer, and the one of connector body
End is connected with plug division, is surrounded with insulating layer on plug division, sealing ring is provided on connector body, is fixed on sealing ring
Sealing ring limited block.Although the setting of sealing ring limited block plays booster action to the fixation of sealing ring, due to sealing
Circle limited block is integrally fixed on sealing ring, and is vertically arranged with the axis direction of connecting shaft, is set along connector body circumferencial direction
It is equipped with multiple, the addition in this way due to sealing ring limited block inevitably increases many gaps, in turn between sealing ring
It causes the sealing effect of sealing ring bad, the connector of other component is formed especially for connector body periphery, such as
Wire connecting portion, sealing effect are worse.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome the sealing ring of connector in the prior art to seal
It is ineffective, particularly with connector body periphery form other component structure its influence more obvious defect, to
A kind of connector with sealing structure for motor stator of favorable sealing property is provided.
In order to solve the above-mentioned technical problem, the utility model provide it is a kind of for motor stator with sealing structure
Connector, including：
Connector body, periphery form an annular groove and a wire connecting portion, at least part of the wire connecting portion with it is described
Annular groove overlaps, and external circuit is provided in the wire connecting portion；
The inner peripheral in the annular groove and the wire connecting portion is arranged in first seal；
Second seal is arranged inside the wire connecting portion other than link is electrically connected with the wire connecting portion except as noted
Part.
The connector with sealing structure for motor stator, the first seal and second seal are equal
For moulding.
The connector with sealing structure for motor stator, the first seal and second seal are equal
For silica gel ring.
The connector with sealing structure for motor stator, the wire connecting portion are molded over the connector sheet
On the side wall of body, including one invagination mounting groove, be molded in the mounting groove first protrusion, be molded over it is described first protrusion
On the second protrusion and a pair of of copper sheet in second protrusion, the external circuit be plugged on a pair of copper sheet
On to be electrically connected with the connector body.
The connector with sealing structure for motor stator, the second seal are coated on the wiring
The periphery of second protrusion in portion.
The connector with sealing structure for motor stator, in the external circuit and second protrusion
Junction periphery also form the third sealing element for coating the two.
The connector with sealing structure for motor stator, the outer peripheral edge of second protrusion, the peace
Tankage is arranged with annular groove perforation, and bottom and the annular groove of the outer peripheral edge of second protrusion, the mounting groove
A part overlap.
The utility model additionally provides the connector with sealing structure for motor stator described in a kind of produce
Method includes the following steps：
It is first that connector body is pre-formed, while annular groove and wire connecting portion are formed in its periphery, the wire connecting portion is extremely
A few part is overlapped with the annular groove；Then first seal is set in the annular groove and the inner peripheral of the wire connecting portion,
Second seal is arranged in part other than link is electrically connected with the wire connecting portion except as noted inside the wire connecting portion；Finally will
External circuit is arranged in the wire connecting portion.
The method of connector with sealing structure of the production for motor stator, the wire connecting portion are molded over institute
State on the side wall of connector body, including one invagination mounting groove, be molded in the mounting groove first protrusion, be molded over institute
The second protrusion in the first protrusion and a pair of of copper sheet in second protrusion are stated, the external circuit is plugged on
To be electrically connected with the connector body on a pair of copper sheet.
The method of connector with sealing structure of the production for motor stator, further includes in the external connection
The step of road and the junction periphery of second protrusion are molded the third sealing element for coating the two.
Technical solutions of the utility model have the following advantages that：
1. the connector with sealing structure provided by the utility model for motor stator, connector body periphery
The setting of part second seal inside one sealing element and wire connecting portion in addition to external circuit is electrically connected with wire connecting portion, is not only protected
Demonstrate,prove the overall sealing performance of connector body, it is therefore prevented that oil leakage phenomenon, while improving external circuit and connecting with connector body
The sealing performance for meeting place meets requirement on the basis of being easily installed, and reduces the oil leak risk of connector.
2. the connector with sealing structure provided by the utility model for motor stator, the first seal and
Second seal is silica gel ring.Silica gel ring is molded using injection molding manner, at low cost, and sealing effect is good.
3. the connector with sealing structure provided by the utility model for motor stator, the second seal packet
Therebetween can not due to external circuit and wire connecting portion plugged and fixed the periphery for overlaying on second protrusion of the wire connecting portion
Avoid that there are gaps, it is therefore necessary to which second seal is set to further increase sealing performance herein.
4. the connector with sealing structure provided by the utility model for motor stator, the mounting groove with it is described
Annular groove and the second raised periphery perforation setting, are not only convenient for the machine-shaping of connector body, also so that first seal and
Second seal can simplify Shooting Technique with single injection-molded, improve sealing performance.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram of the connector with sealing structure provided by the utility model for motor stator；
The connector that Fig. 2 is Fig. 1 does not install external circuit and schematic diagram when third sealing element；
Schematic diagram when first seal and second seal is not arranged for the connector that Fig. 3 is Fig. 2.
Reference sign：
1- connector bodies；2- first seals；3- second seals；4- annular grooves；5- wire connecting portions；6- external circuits；
7- third sealing elements；51- mounting grooves；The first protrusions of 52-；The second protrusions of 53-；54- copper sheets.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
A kind of specific implementation mode of the connector with sealing structure for motor stator as shown in Figs. 1-3, packet
Include connector body 1 and the first seal being arranged on connector body 12 and second seal 3.Connector ontology 1 is one
The circular plastic part of body injection molding, it is interior to be equipped with the connecting terminal being electrically connected with the external world, it is formed in the periphery of connector ontology 1
One annular groove 4 and a wire connecting portion 5, annular groove 4 along connector ontology 1 bottom be molded, at least part of the wire connecting portion 5 with
The annular groove 4 overlaps, and external circuit 6 is provided in the wire connecting portion 5.First seal 2 is arranged in the annular groove 4 and institute
The inner peripheral of wire connecting portion 5 is stated, size can be bigger, to ensure leakproofness.Second seal 3 is arranged inside the wire connecting portion 5
Part other than link 6 is electrically connected with the wire connecting portion 5 except as noted, to further increase leakproofness herein.
As a kind of specific embodiment, the first seal 2 and second seal 3 are moulding, such as silica gel
Circle, by being molded one-pass molding, method is simple, and moulding is completely filled in outer peripheral edge, annular groove 4 and the wiring of the second protrusion 53
The inner peripheral in portion 5, favorable sealing property.
The wire connecting portion 5 is molded on the side wall of the connector body 1, including one invagination mounting groove 51, be molded over
The first protrusion 52 in the mounting groove 51, second be molded in first protrusion 52 protrusion 53 and mounted on described the
A pair of of copper sheet 54 in two protrusions 53, first seal 2 are filled in the inner peripheral of mounting groove 51.Specifically, mounting groove 51 is molded
In the outer peripheral edge of wire connecting portion 5, the first protrusion 52 is molded over the middle position of wire connecting portion 5, and the second protrusion 53 is molded over the first protrusion
52 towards on the end face of external circuit 6, and 54 horizontal arrangement of a pair of of copper sheet is in the second protrusion 53, the corresponding position of external circuit 6
Form and be plugged on a pair of copper sheet 54 by jack with 54 matched jack of copper sheet, the external circuit 6, with it is described
Connector body 1 is electrically connected.
Specifically, the second seal 3 is coated on the periphery of second protrusion 53 of the wire connecting portion 5, i.e. wiring
The first protrusion 52 is formed inside portion 5, two copper sheets 54 are fixed on molding second protrusion on an end face of the first protrusion 52
53 center, second seal 3 are coated on the position in addition to two copper sheets 521 on the end face of the second protrusion 53.
As a kind of specific embodiment, the junction periphery of the external circuit 6 and second protrusion 53 also
Form the third sealing element 7 for coating the two.Specifically, third sealing element 7 is plastic parts.By external circuit 6 with
After a pair of of copper sheet 54 in second protrusion 53 is electrically connected, in order to further increase the fastness of connection, in external circuit 6
External circuit 6 and the second protrusion 53 are closely coated, while improving sealing performance by one plastic parts of end injection molding.
As a kind of specific embodiment, outer peripheral edge, the mounting groove 51 and the annular of second protrusion 53
Slot 4 perforation setting, and the outer peripheral edge of second protrusion 53, the mounting groove 51 bottom and the annular groove 4 a part
It overlaps.It is convenient for, by single injection-molded first seal and second seal, simplifying injection step, while improving sealing in this way
Performance.
As alternative embodiment, first seal 2 and second seal 3 can also be rubber ring.
As alternative embodiment, third sealing element 7 can also be integrally formed in the end of external circuit 6, external
Circuit 6 is electrically connected simultaneously with the second protrusion 53, and third sealing element 7 is set in the periphery of the second protrusion 53, realizes fit sealing.
A method of the connector with sealing structure for motor stator is produced, is included the following steps：
It is first that connector body 1 is pre-formed by being molded, while annular groove 4 and wire connecting portion 5 are formed in its periphery, it is described
At least part of wire connecting portion 5 is overlapped with the annular groove 4, and shape and size are set according to different external circuits 6.Then exist
The outer peripheral edge of the inner peripheral and the second protrusion of the annular groove 4 and the wire connecting portion 5 is by being once molded the first sealing of setting
Part 2 and second seal 3, first seal 2 and the full corresponding space of the filling of second seal 3, i.e. second seal 3 are filled in
Part other than link 6 is electrically connected with the wire connecting portion 5 except as noted inside the wire connecting portion 5, to realize inside wire connecting portion 5
Sealing, and first seal 2 and second seal 3 are formed as an integrated structure.Finally external circuit 6 is arranged in the wiring
In portion 5, and by quadric injection mould in the molding of the junction periphery of the external circuit 6 and second protrusion 53 for by the two
The third sealing element 7 of cladding.
As a kind of specific embodiment, the wire connecting portion 5 is molded on the side wall of the connector body 1, including
The mounting groove 51 of one invagination, the first protrusion 52 being molded in the mounting groove 51, be molded in first protrusion 52 the
Two protrusions 53 and a pair of of copper sheet 54 in second protrusion 53, the external circuit 6 is plugged on described in a pair
To be electrically connected with the connector body 1 on copper sheet 54.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (7)
1. a kind of connector with sealing structure for motor stator, which is characterized in that including：
Connector body (1), periphery form an annular groove (4) and a wire connecting portion (5), at least one of the wire connecting portion (5)
Divide and overlapped with the annular groove (4), external circuit (6) is provided on the wire connecting portion (5)；
The inner peripheral in the annular groove (4) and the wire connecting portion (5) is arranged in first seal (2)；
Second seal (3), setting are electrically connected in the internal link (6) except as noted of the wire connecting portion (5) with the wire connecting portion (5)
Part other than connecing.
2. the connector with sealing structure according to claim 1 for motor stator, which is characterized in that described
One sealing element (2) and second seal (3) are moulding.
3. the connector with sealing structure according to claim 2 for motor stator, which is characterized in that described
One sealing element (2) and second seal (3) are silica gel ring.
4. the connector with sealing structure according to claim 1 for motor stator, which is characterized in that described to connect
Line portion (5) is molded on the side wall of the connector body (1), including one invagination mounting groove (51), be molded over the installation
First raised (52) in slot (51), second raised (53) being molded on described first raised (52) and mounted on described the
A pair of of copper sheet (54) on two raised (53), the external circuit (6) be plugged on a pair of copper sheet (54) with the company
Connect device ontology (1) electrical connection.
5. the connector with sealing structure according to claim 4 for motor stator, which is characterized in that described
Two sealing elements (3) are coated on the periphery of described second raised (53) of the wire connecting portion (5).
6. the connector with sealing structure according to claim 5 for motor stator, which is characterized in that described
External circuit (6) and the junction periphery of described second raised (53) also form the third sealing element for coating the two
(7)。
7. the connector with sealing structure according to claim 4 for motor stator, which is characterized in that described
The outer peripheral edge of two raised (53), the mounting groove (51) are arranged with the annular groove (4) perforation, and described second raised (53)
Outer peripheral edge, the bottom of the mounting groove (51) are overlapped with a part for the annular groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044662.2U CN208045806U (en) | 2018-01-11 | 2018-01-11 | The connector with sealing structure for motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044662.2U CN208045806U (en) | 2018-01-11 | 2018-01-11 | The connector with sealing structure for motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045806U true CN208045806U (en) | 2018-11-02 |
Family
ID=63956667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044662.2U Active CN208045806U (en) | 2018-01-11 | 2018-01-11 | The connector with sealing structure for motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155512A (en) * | 2018-01-11 | 2018-06-12 | 深圳市凯中精密技术股份有限公司 | For the connector and production method with sealing structure of motor stator |
-
2018
- 2018-01-11 CN CN201820044662.2U patent/CN208045806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155512A (en) * | 2018-01-11 | 2018-06-12 | 深圳市凯中精密技术股份有限公司 | For the connector and production method with sealing structure of motor stator |
| CN108155512B (en) * | 2018-01-11 | 2024-04-02 | 深圳市凯中精密技术股份有限公司 | Connector with sealing structure for motor stator and production method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |