CN109119786A - Low pressure pole and electric connector comprising it - Google Patents
Low pressure pole and electric connector comprising it Download PDFInfo
- Publication number
- CN109119786A CN109119786A CN201710488955.XA CN201710488955A CN109119786A CN 109119786 A CN109119786 A CN 109119786A CN 201710488955 A CN201710488955 A CN 201710488955A CN 109119786 A CN109119786 A CN 109119786A
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- China
- Prior art keywords
- connector
- low pressure
- pole
- tail portion
- electric connector
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/002—Maintenance of line connectors, e.g. cleaning
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of low pressure pole and include its electric connector.The low pressure pole includes pole main body and guiding foot, and guiding foot is set in the outside wall surface of pole main body and extends outwardly along the radial direction of pole main body.The electric connector includes: the pole mounting base equipped with mounting hole；It is arranged in the low pressure pole as described above of mounting hole；Set on the guide groove of the side wall of mounting hole, when guiding foot is moved in guide groove, guiding foot is slidedly arranged on guide groove, and guiding foot and guide groove cooperate the direction of rotation for limiting low pressure pole；It is sheathed on the elastic component that pole main body is outer and is located in mounting hole, the direction of rotation that elastic component is used to that low pressure pole to be driven to be arranged along guide groove is moved.The present invention limits the direction of rotation of low pressure pole by guiding foot and guide groove cooperation, and low pressure pole is driven to move along the direction of rotation that guide groove is arranged by elastic component, to reach the effect in the termination contact face for cleaning low pressure pole, the stability of the electrical contact of low pressure pole is improved.
Description
Technical field
The present invention relates to a kind of low pressure pole and include its electric connector.
Background technique
Electric connector includes vehicle end electric connector and battery-end electric connector, and vehicle end electric connector is installed on to be connect with vehicle
Fast-changed support is mounted directly onboard；Battery-end electric connector is mounted in quick change battery pack.Battery-end electric connector it is low
Pressure pole is electrically connected with the low pressure pole of body end electric connector one-to-one correspondence respectively.
In the prior art, the end face of the electrical contact end of low pressure pole is easy to produce oxide layer during Long Term Contact,
The electrical contact performance of low pressure pole is thereby reduced, so that the electrical contact of low pressure pole is unstable.
Summary of the invention
The technical problem to be solved by the present invention is to unstable in order to overcome prior art mesolow pole to there is electrical contact
Defect provides a kind of low pressure pole and the electric connector comprising it.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of low pressure pole, it is characterized in that, the low pressure pole includes a pole main body and guiding foot, the guiding foot
Extend outwardly in the outside wall surface of the pole main body, and along the radial direction of the pole main body.
In the technical scheme, by setting be oriented to foot, make low pressure pole under the active force of elastic component, can according to
It is oriented to direction defined by the guide groove that foot is correspondingly arranged and rotates, to reach low pressure pole automated cleaning termination contact face
Effect improves the stability of the electrical contact of low pressure pole.
Preferably, the guiding foot and the pole main body are integrally formed.
Preferably, it is described guiding foot quantity be it is several, several guiding feet are along the circumferentially-spaced of the pole main body
Setting.
Preferably, the quantity of the guiding foot is three, three guiding feet are along the circumferential uniform of the pole main body
Interval setting.
In the technical scheme, the quantity by setting guiding foot and position, move low pressure pole in rotary course
It is more stable.
Preferably, the pole main body includes the connector and wire pressuring body being connected, the diameter of the connector is greater than institute
The diameter of wire pressuring body is stated, the guiding foot is located at the outside wall surface of the one end of the connector close to the wire pressuring body.
Preferably, the wire pressuring body is equipped with cable trough, the cable trough is for plugging cable.
Preferably, the wire pressuring body includes the wire pressuring body head and wire pressuring body tail portion being connected, the wire pressuring body head is remote
One end from the wire pressuring body tail portion is connect with the connector, is connect in the wire pressuring body tail portion with the wire pressuring body head
The diameter of one end is less than the diameter in the wire pressuring body tail portion far from wire pressuring body head one end；In the wire pressuring body head with
The diameter of one end of the wire pressuring body tail portion connection is equal to straight far from wire pressuring body tail portion one end in the wire pressuring body head
Diameter.
Preferably, the connector includes the connector head being connected and connector tail portion and limiting stand, the company
The diameter on junctor head is greater than the diameter of the connector tail portion, the one end of the connector tail portion far from the connector head
It is connect with the wire pressuring body, the limiting stand is circumferentially set to the junction of the connector head and the connector tail portion
Outside wall surface.
The present invention also provides a kind of electric connector, the electric connector includes a pole mounting base, the pole mounting base
Equipped with mounting hole, it is characterized in that, the electric connector further include:
Low pressure pole as described above, the low pressure pole are arranged in the mounting hole；
Guide groove, the guide groove is set to the side wall of the mounting hole, when the guiding foot is moved in the guide groove
When, the guiding foot is slidedly arranged on the guide groove, and the guiding foot and the guide groove cooperate for limiting the low pressure pole
Direction of rotation；
Elastic component, the elastic component is located in the mounting hole, and the elastic component is sheathed on outside the pole main body, institute
Elastic component is stated for driving the low pressure pole to move along the direction of rotation that the guide groove is arranged.
In the technical scheme, the direction of rotation of low pressure pole is limited by guiding foot and guide groove cooperation, and passes through bullet
Property part drive low pressure pole to move along the direction of rotation that guide groove be arranged, to reach the termination contact face for cleaning low pressure pole
Effect improves the stability of the electrical contact of low pressure pole, and then improve the electrical contact of the electric connector comprising the low pressure pole
Stability.
Preferably, the length direction of the guide groove and the central axis shape of the low pressure pole have angle.
Preferably, the angle is 13-17 degree.
Preferably, the angle is 15 degree.
Preferably, the guiding foot and the pole main body are integrally formed.
Preferably, it is described guiding foot and the guide groove quantity be it is several, several guiding feet are along the pole
Main body is provided at circumferentially spaced, several guide groove being provided at circumferentially spaced along the mounting hole, several guide grooves with
Several guiding feet are arranged in a one-to-one correspondence.
Preferably, the quantity of the guiding foot and the guide groove is three, three guiding feet are along the pole
The circumferential uniform intervals of column main body are arranged, and three guide grooves are arranged along the circumferential uniform intervals of the mounting hole.
In the technical scheme, the quantity by setting guiding foot and position, move low pressure pole in rotary course
It is more stable.
Preferably, the pole mounting base includes mainboard and cover board, the cover board is removably attachable to the mainboard
Side.
Preferably, the mounting hole includes the mainboard mounting hole and cover board mounting hole being connected, the mainboard mounting hole is set
In in the mainboard, the cover board mounting hole is set in the cover board, and the guide groove is set to the side wall of the cover board mounting hole.
Preferably, the side wall of the mainboard mounting hole is equipped with limiting slot, the limiting slot is located at the mainboard mounting hole
Close to one end of the cover board mounting hole, one end of the limiting slot is adjacent with the guide groove and is connected to, the guiding foot card
Set on the limiting slot.
In the technical scheme, it by the way that limiting slot is arranged, is limited to foot is oriented under normality, guarantees guiding foot reciprocating rotary
It after transfer is dynamic, still keeps returning to identical fixed position, improves the mobile accuracy of each reciprocating rotary of low pressure pole.
Preferably, the cover board mounting hole includes first part and second part, the first part is located at the mainboard
Between mounting hole and the second part, the diameter of the second part is less than the diameter of the first part.
Preferably, the electric connector further includes safeguard structure body, the safeguard structure body card sets and is sealedly attached to institute
State second part.
In the technical scheme, by the way that safeguard structure body is arranged, the integral protection performance of electric connector is improved.
Preferably, the safeguard structure body include sequentially connected safeguard structure body head, safeguard structure body middle part and
The diameter of safeguard structure body tail portion, safeguard structure body head and safeguard structure body tail portion is all larger than the safeguard structure
The diameter of body middle part, and the safeguard structure body middle part card sets and is sealedly attached to the second part, the protection knot
One end that structure body head is connect with the safeguard structure body middle part is resisted against the side of the cover board, the safeguard structure body tail
One end that portion is connect with the safeguard structure body middle part is resisted against the top of the first part.
Preferably, the safeguard structure body is guard ring.
Preferably, the material of the safeguard structure body is rubber.
Preferably, the electric connector further includes cable, one end of the cable be successively arranged in the safeguard structure body,
The first part, and it is inserted in the tail end of the pole main body.
Preferably, the length of the cable between the safeguard structure body and the tail end of the pole main body is greater than
The safeguard structure body to the pole main body tail end distance.
Preferably, the shape of the cable between the safeguard structure body and the tail end of the pole main body is spiral shell
Revolve shape.
In the technical scheme, by be arranged cable length and shape, guarantee cable in fixed area activity freely,
It and is not in that card relates to phenomenon.
Preferably, the pole main body includes the connector and wire pressuring body being connected, the elastic component is sheathed on the company
Outside junctor, and the connector is located in the mainboard mounting hole, and the wire pressuring body is located in the cover board mounting hole, the company
The diameter of junctor is greater than the diameter of the wire pressuring body, and the guiding foot is located at the connector close to one end of the wire pressuring body
Outside wall surface, the cable are inserted in the one end of the wire pressuring body far from the connector.
Preferably, the wire pressuring body is equipped with cable trough, the cable trough is for plugging the cable.
Preferably, the wire pressuring body includes the wire pressuring body head and wire pressuring body tail portion being connected, the wire pressuring body head is remote
One end from the wire pressuring body tail portion is connect with the connector, is connect in the wire pressuring body tail portion with the wire pressuring body head
The diameter of one end is less than the diameter in the wire pressuring body tail portion far from wire pressuring body head one end；In the wire pressuring body head with
The diameter of one end of the wire pressuring body tail portion connection is equal to straight far from wire pressuring body tail portion one end in the wire pressuring body head
Diameter.
Preferably, the connector includes the connector head being connected and connector tail portion and limiting stand, the company
The diameter on junctor head is greater than the diameter of the connector tail portion, the one end of the connector tail portion far from the connector head
It is connect with the wire pressuring body, the limiting stand is circumferentially set to the junction of the connector head and the connector tail portion
Outside wall surface, the elastic component is sheathed on outside the connector tail portion, and one end of the elastic component is resisted against in the limiting stand
Side towards the connector tail portion.
Preferably, the mainboard includes shell and intermediate mass, one end towards the cover board is equipped with accommodating in the shell
Chamber, the intermediate mass are arranged in the accommodating cavity and connect with the housing seal.
Preferably, the elastic component is spring.
The positive effect of the present invention is that:
The present invention limits the direction of rotation of low pressure pole by guiding foot and guide groove cooperation, and is driven by elastic component low
Pressure pole is moved along the direction of rotation that guide groove is arranged, to reach the effect in the termination contact face of cleaning low pressure pole, is improved
The stability of the electrical contact of low pressure pole, and then improve the stability of the electrical contact of the electric connector comprising the low pressure pole.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the low pressure pole of present pre-ferred embodiments.
Fig. 2 is the cross-sectional view in the direction A-A in Fig. 1.
Fig. 3 is the dimensional decomposition structure figure of the electric connector of present pre-ferred embodiments.
Fig. 4 is the main view of the electric connector of present pre-ferred embodiments.
Fig. 5 is the cross-sectional view in the direction B-B in Fig. 4.
Fig. 6 is the cross-sectional view in the direction C-C in Fig. 4.
Description of symbols
Low pressure pole 10
Pole main body 11
Connector 12
Connector head 121
Connector tail portion 122
Limiting stand 123
Wire pressuring body 13
Cable trough 131
Wire pressuring body head 132
Wire pressuring body tail portion 133
It is oriented to foot 15
Pole mounting base 20
Mounting hole 21
Guide groove 211
Mainboard mounting hole 212
Limiting slot 2121
Cover board mounting hole 213
First part 2131
Second part 2132
Mainboard 22
Shell 221
Intermediate mass 222
Cover board 23
Protection structure body 24
Safeguard structure body head 241
Safeguard structure body middle part 242
Safeguard structure body tail portion 243
Cable 25
Elastic component 30
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Understood incorporated by reference to Fig. 1 and Fig. 2, the implementation case provides a kind of low pressure pole 10, and low pressure pole 10 includes pole
Column main body 11 and guiding foot 15, guiding foot 15 are set in the outside wall surface of pole main body 11, and along the radial direction of pole main body 11
Extend outwardly.It is oriented to foot 15 and pole main body 11 is integrally formed.In this way, making low pressure pole in elastic component by setting guiding foot
Active force under, can according to direction defined by the guide groove that is correspondingly arranged of guiding foot and rotate, to reach low pressure pole
The effect in column automated cleaning termination contact face improves the stability of the electrical contact of low pressure pole.
The quantity for being oriented to foot 15 is three, and three guiding feet 15 are arranged along the circumferential uniform intervals of pole main body 11.In this way,
Quantity and position by setting guiding foot, move low pressure pole in rotary course more stable.In other embodiments,
The quantity of guiding foot 15 is also possible to two, four or other numerical value, those guiding feet 15 are along the circumferential equal of low pressure pole 10
Even interval setting.
Pole main body 11 includes the connector 12 and wire pressuring body 13 being connected, and the diameter of connector 12 is greater than wire pressuring body 13
Diameter, guiding foot 15 are located at connector 12 close to the outside wall surface of one end of wire pressuring body 13.Wire pressuring body 13 is equipped with cable trough 131, line
Cable slot 131 is for plugging cable.
Wire pressuring body 13 includes the wire pressuring body head 132 and wire pressuring body tail portion 133 being connected, and wire pressuring body head 132 is far from pressure
One end of wire body tail portion 133 is connect with connector 12, the one end being connect in wire pressuring body tail portion 133 with wire pressuring body head 132 it is straight
Diameter is less than the diameter in wire pressuring body tail portion 133 far from 132 one end of wire pressuring body head；In wire pressuring body head 132 with wire pressuring body tail portion
The diameter of one end of 133 connections is equal to the diameter in wire pressuring body head 132 far from 133 one end of wire pressuring body tail portion.
Connector 12 includes the connector head 121 being connected and connector tail portion 122 and limiting stand 123, connector
The diameter on head 121 is greater than the diameter of connector tail portion 122, connector tail portion 122 one end and pressure far from connector head 121
Wire body 13 connects, and limiting stand 123 is circumferentially set to the outside wall surface of the junction of connector head 121 and connector tail portion 122.
Understood incorporated by reference to Fig. 3 and Fig. 6, the implementation case also provides a kind of electric connector, and the electric connector includes
Low pressure pole 10, pole mounting base 20 and elastic component 30 as described above.In the present embodiment, elastic component 30 is spring.Low pressure
The specific structure of pole 10 is referring again to Fig. 1 and Fig. 2.
Pole mounting base 20 is equipped with mounting hole 21, and low pressure pole 10 is arranged in mounting hole 21.The side wall of mounting hole 21 is equipped with
Guide groove 211, when guiding foot 15 is moved in guide groove 211, guiding foot 15 is slidedly arranged on guide groove 211, is oriented to foot 15 and leads
Cooperate the direction of rotation for limiting low pressure pole 10 to slot 211.Elastic component 30 is located in mounting hole 21, and elastic component 30 is arranged
In outside pole main body 11, the direction of rotation that elastic component 30 is used to that low pressure pole 10 to be driven to be arranged along guide groove 211 is moved.In this way,
The direction of rotation of low pressure pole is limited by guiding foot and guide groove cooperation, and drives low pressure pole along guide groove by elastic component
The direction of rotation of setting is mobile, to reach the effect in the termination contact face of cleaning low pressure pole, the electricity for improving low pressure pole is connect
The stability of touching, and then improve the stability of the electrical contact of the electric connector comprising the low pressure pole.
The length direction of guide groove 211 and the central axis shape of low pressure pole 10 have angle.In the present embodiment, described
Angle is 13-17 degree.Preferably, the angle is 15 degree.In this way, the rotation side of low pressure pole can be limited by the angle
To the purpose in the termination contact face of realization cleaning low pressure pole.
In the present embodiment, being oriented to foot 15 and the quantity of guide groove 211 is three, and three guiding feet 15 are along pole master
The circumferential uniform intervals of body 11 are arranged, and three guide grooves 211 are arranged along the circumferential uniform intervals of mounting hole 21.And three guide grooves
211 are arranged in a one-to-one correspondence with three guiding feet 15.In this way, being three and the position of guiding foot by the quantity of setting guiding foot
It sets, moves low pressure pole in rotary course more stable.In other embodiments, it is oriented to the number of foot 15 and guide groove 211
Amount is also possible to two, four or other numerical value, those guiding feet 15 are arranged along the circumferential uniform intervals of low pressure pole 10.
Pole mounting base 20 includes mainboard 22 and cover board 23, and cover board 23 is removably attachable to the side of mainboard 22.Mainboard
22 include shell 221 and intermediate mass 222, and one end towards cover board 23 is equipped with accommodating cavity (not indicating in figure) in shell 221, intermediate
Block 222 is arranged in the accommodating cavity and is tightly connected with shell 221.
Mounting hole 21 includes the mainboard mounting hole 212 and cover board mounting hole 213 being connected, and mainboard mounting hole 212 is set to master
In plate 22, cover board mounting hole 213 is set in cover board 23, and guide groove 211 is set to the side wall of cover board mounting hole 213.
The side wall of mainboard mounting hole 212 is equipped with limiting slot 2121, and limiting slot 2121 is located at mainboard mounting hole 212 close to lid
One end of one end of plate mounting hole 213, limiting slot 2121 is adjacent with guide groove 211 and is connected to, and guiding foot 15 is arranged in limiting slot
2121.In this way, being limited by setting limiting slot to foot is oriented under normality, after guaranteeing that guiding foot reciprocating rotary is mobile, still protect
It holds and returns to identical fixed position, improve the mobile accuracy of each reciprocating rotary of low pressure pole.
Cover board mounting hole 213 includes first part 2131 and second part 2132, and first part 2131 is located at mainboard installation
Between hole 212 and second part 2132, the diameter of second part 2132 is less than the diameter of first part 2131.
The electric connector further includes safeguard structure body 24, and the card of safeguard structure body 24 sets and is sealedly attached to second part
2132.In this way, improving the integral protection performance of electric connector by setting safeguard structure body.Safeguard structure body 24 include according to
Safeguard structure body head 241, safeguard structure body middle part 242 and the safeguard structure body tail portion 243 of secondary connection, safeguard structure body head
The diameter of portion 241 and safeguard structure body tail portion 243 is all larger than the diameter of safeguard structure body middle part 242, and in safeguard structure body
Between the card of portion 242 set and be sealedly attached to second part 2132, safeguard structure body head 241 and safeguard structure body middle part 242 connect
The one end connect is resisted against the side of cover board 23, and one end that safeguard structure body tail portion 243 is connect with safeguard structure body middle part 242 is supported
It is against the top of first part 2131.In the present embodiment, safeguard structure body 24 is guard ring.The material of safeguard structure body 24 is
Rubber.
In the present embodiment, the electric connector further includes cable 25, and one end of cable 25 is successively arranged in safeguard structure
Body 24, first part 2131, and it is inserted in the tail end of pole main body 11.Preferably, being located at safeguard structure body 24 and pole main body
The length of cable 25 between 11 tail end is greater than the distance that safeguard structure body 24 arrives the tail end of pole main body 11.It is tied positioned at protection
The shape of cable 25 between structure body 24 and the tail end of pole main body 11 is spiral shape.In this way, by setting cable length and
Shape guarantees that cable activity in fixed area and is not in that card relates to phenomenon freely.
As previously mentioned, pole main body 11 includes the connector 12 and wire pressuring body 13 being connected, elastic component 30 is sheathed on connection
Outside body 12, and connector 12 is located in mainboard mounting hole 212, and wire pressuring body 13 is located in cover board mounting hole 213, connector 12 it is straight
Diameter is greater than the diameter of wire pressuring body 13, and guiding foot 15 is located at connector 12 close to the outside wall surface of one end of wire pressuring body 13, and cable 25 is inserted
One end set on wire pressuring body 13 far from connector 12.
Wire pressuring body 13 is equipped with cable trough 131, and cable trough 131 is for plugging cable 25.Wire pressuring body 13 includes the pressure being connected
Wire body head 132 and wire pressuring body tail portion 133, the one end of wire pressuring body head 132 far from wire pressuring body tail portion 133 and connector 12 connect
It connects.The diameter of the one end connecting in wire pressuring body tail portion 133 with wire pressuring body head 132 is less than in wire pressuring body tail portion 133 far from crimping
The diameter of 132 one end of body head；The diameter of the one end connecting in wire pressuring body head 132 with wire pressuring body tail portion 133 is equal to wire pressuring body
Far from the diameter of 133 one end of wire pressuring body tail portion in head 132.
Connector 12 includes the connector head 121 being connected and connector tail portion 122 and limiting stand 123, connector
The diameter on head 121 is greater than the diameter of connector tail portion 122, connector tail portion 122 one end and pressure far from connector head 121
Wire body 13 connects, and limiting stand 123 is circumferentially set to the outside wall surface of the junction of connector head 121 and connector tail portion 122, bullet
Property part 30 is sheathed on outside connector tail portion 122, and one end of elastic component 30 is resisted against in limiting stand 123 towards connector tail portion
122 side.
The working principle of the invention, when the low pressure pole of battery-end electric connector and the low pressure pole of body end electric connector
When electrical connection, the active force transmitted along contact towards low pressure pole is generated due to electrical connection, in the active force to original state
Elastic component compressed, while low pressure pole being driven to move along the force direction, and is led by being arranged on low pressure pole
Guide groove is set to foot, and in the side wall of mounting hole corresponding guiding foot, by the setting direction and guiding foot of guide groove and is led
Cooperate to slot, guide and limit low pressure pole while it is mobile and while rotate；On the other hand, when the active force cancels, elastic component is obtained
To release, during recovery to original state, low pressure pole is driven to move backward along the direction of rotation that guide groove is arranged, from
And reciprocating rotary movement is completed, arrival makes the termination contact face of low pressure pole mutually generate friction, to reach cleaning low pressure pole
The effect in the termination contact face of column improves the stability of the electrical contact of low pressure pole.
The present invention limits the direction of rotation of low pressure pole by guiding foot and guide groove cooperation, and is driven by elastic component low
Pressure pole is moved along the direction of rotation that guide groove is arranged, to reach the effect in the termination contact face of cleaning low pressure pole, is improved
The stability of the electrical contact of low pressure pole, and then improve the stability of the electrical contact of the electric connector comprising the low pressure pole.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (32)
1. a kind of low pressure pole, which is characterized in that the low pressure pole includes a pole main body and guiding foot, and the guiding foot is set
In in the outside wall surface of the pole main body, and extend outwardly along the radial direction of the pole main body.
2. low pressure pole as described in claim 1, which is characterized in that the guiding foot and the pole main body are integrally formed.
3. low pressure pole as described in claim 1, which is characterized in that the quantity of the guiding foot be it is several, it is several described to lead
To foot being provided at circumferentially spaced along the pole main body.
4. low pressure pole as claimed in claim 3, which is characterized in that the quantity of the guiding foot is three, is led described in three
Circumferential uniform intervals to foot along the pole main body are arranged.
5. low pressure pole as described in claim 1, which is characterized in that the pole main body includes the connector being connected and pressure
Wire body, the diameter of the connector are greater than the diameter of the wire pressuring body, and the guiding foot is located at the connector close to the pressure
The outside wall surface of one end of wire body.
6. low pressure pole as claimed in claim 5, which is characterized in that the wire pressuring body is equipped with cable trough, and the cable trough is used
In plugging cable.
7. low pressure pole as claimed in claim 6, which is characterized in that the wire pressuring body include the wire pressuring body head that is connected and
Wire pressuring body tail portion, the wire pressuring body head are connect far from one end of the wire pressuring body tail portion with the connector, the wire pressuring body
The diameter of the one end connecting in tail portion with the wire pressuring body head is less than in the wire pressuring body tail portion far from the wire pressuring body head
The diameter of one end；The diameter of the one end connecting in the wire pressuring body head with the wire pressuring body tail portion is equal to the wire pressuring body head
In far from wire pressuring body tail portion one end diameter.
8. low pressure pole as claimed in claim 5, which is characterized in that the connector include the connector head that is connected and
Connector tail portion and limiting stand, the diameter on the connector head are greater than the diameter of the connector tail portion, the connector
Tail portion is connect far from the one end on the connector head with the wire pressuring body, and the limiting stand is circumferentially set to the connector head
The outside wall surface of the junction of portion and the connector tail portion.
9. a kind of electric connector, the electric connector includes a pole mounting base, and the pole mounting base is equipped with mounting hole, special
Sign is, the electric connector further include:
Low pressure pole as described in claim 1, the low pressure pole are arranged in the mounting hole；
Guide groove, the guide groove are set to the side wall of the mounting hole, when the guiding foot is moved in the guide groove, institute
It states guiding foot and is slidedly arranged on the guide groove, the guiding foot and the guide groove cooperate the rotation for limiting the low pressure pole
Direction；
Elastic component, the elastic component is located in the mounting hole, and the elastic component is sheathed on outside the pole main body, the bullet
Property part for driving the low pressure pole to move along the direction of rotation that the guide groove is arranged.
10. electric connector as claimed in claim 9, which is characterized in that the length direction of the guide groove and the low pressure pole
The central axis shape of column has angle.
11. electric connector as claimed in claim 10, which is characterized in that the angle is 13-17 degree.
12. electric connector as claimed in claim 11, which is characterized in that the angle is 15 degree.
13. electric connector as claimed in claim 9, which is characterized in that the guiding foot and the pole main body are integrally formed.
14. electric connector as claimed in claim 9, which is characterized in that the guiding foot and the quantity of the guide groove are
Several, several guiding foot being provided at circumferentially spaced along the pole main body, several guide grooves are along the mounting hole
It is provided at circumferentially spaced, several guide grooves are arranged in a one-to-one correspondence with several guiding feet.
15. electric connector as claimed in claim 14, which is characterized in that the guiding foot and the quantity of the guide groove are
Three, three guiding feet are arranged along the circumferential uniform intervals along the pole main body, and three guide grooves are along the peace
Fill the circumferential uniform intervals setting in hole.
16. electric connector as claimed in claim 9, which is characterized in that the pole mounting base includes mainboard and cover board, described
Cover board is removably attachable to the side of the mainboard.
17. electric connector as claimed in claim 16, which is characterized in that the mounting hole includes the mainboard mounting hole being connected
With cover board mounting hole, the mainboard mounting hole is set in the mainboard, and the cover board mounting hole is set in the cover board, described to lead
The side wall of the cover board mounting hole is set to slot.
18. electric connector as claimed in claim 17, which is characterized in that the side wall of the mainboard mounting hole is equipped with limit
Slot, the limiting slot are located at the mainboard mounting hole close to one end of the cover board mounting hole, one end of the limiting slot and institute
It states guide groove adjoining and is connected to, the guiding foot is arranged in the limiting slot.
19. electric connector as claimed in claim 17, which is characterized in that the cover board mounting hole includes first part and second
Part, between the mainboard mounting hole and the second part, the diameter of the second part is less than for the first part
The diameter of the first part.
20. electric connector as claimed in claim 19, which is characterized in that the electric connector further includes safeguard structure body, institute
Safeguard structure body card is stated to set and be sealedly attached to the second part.
21. electric connector as claimed in claim 20, which is characterized in that the safeguard structure body includes sequentially connected protection
Structural body head, safeguard structure body middle part and safeguard structure body tail portion, safeguard structure body head and the safeguard structure
The diameter of body tail portion is all larger than the diameter of the safeguard structure body middle part, and the safeguard structure body middle part card sets and seals
It is connected to the second part, one end that safeguard structure body head is connect with the safeguard structure body middle part is resisted against institute
The side of cover board is stated, one end that safeguard structure body tail portion is connect with the safeguard structure body middle part is resisted against described first
Partial top.
22. electric connector as claimed in claim 21, which is characterized in that the safeguard structure body is guard ring.
23. electric connector as claimed in claim 20, which is characterized in that the material of the safeguard structure body is rubber.
24. electric connector as claimed in claim 20, which is characterized in that the electric connector further includes cable, the cable
One end be successively arranged in the safeguard structure body, the first part, and be inserted in the tail end of the pole main body.
25. electric connector as claimed in claim 24, which is characterized in that be located at the safeguard structure body and the pole main body
Tail end between the cable length be greater than the safeguard structure body to the pole main body tail end distance.
26. electric connector as claimed in claim 25, which is characterized in that be located at the safeguard structure body and the pole main body
Tail end between the cable shape be spiral shape.
27. electric connector as claimed in claim 24, which is characterized in that the pole main body include the connector that is connected and
Wire pressuring body, the elastic component are sheathed on outside the connector, and the connector is located in the mainboard mounting hole, the crimping
Body is located in the cover board mounting hole, and the diameter of the connector is greater than the diameter of the wire pressuring body, and the guiding foot is located at institute
Connector is stated close to the outside wall surface of one end of the wire pressuring body, the cable is inserted in the wire pressuring body far from the connector
One end.
28. electric connector as claimed in claim 27, which is characterized in that the wire pressuring body is equipped with cable trough, the cable trough
For plugging the cable.
29. electric connector as claimed in claim 28, which is characterized in that the wire pressuring body includes the wire pressuring body head being connected
With wire pressuring body tail portion, the wire pressuring body head is connect far from one end of the wire pressuring body tail portion with the connector, the crimping
The diameter of the one end connecting in body tail portion with the wire pressuring body head is less than in the wire pressuring body tail portion far from the wire pressuring body head
The diameter of portion one end；The diameter of the one end connecting in the wire pressuring body head with the wire pressuring body tail portion is equal to the wire pressuring body head
Far from the diameter of wire pressuring body tail portion one end in portion.
30. electric connector as claimed in claim 27, which is characterized in that the connector includes the connector head being connected
With connector tail portion and limiting stand, the diameter on the connector head is greater than the diameter of the connector tail portion, the connection
Body tail portion is connect far from the one end on the connector head with the wire pressuring body, and the limiting stand is circumferentially set to the connector
The outside wall surface of the junction of head and the connector tail portion, the elastic component are sheathed on outside the connector tail portion, and described
One end of elastic component is resisted against the side towards the connector tail portion in the limiting stand.
31. electric connector as claimed in claim 16, which is characterized in that the mainboard includes shell and intermediate mass, the shell
One end towards the cover board in body is equipped with accommodating cavity, the intermediate mass be arranged in the accommodating cavity and with the housing seal
Connection.
32. the electric connector as described in any one of claim 9-31, which is characterized in that the elastic component is spring.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488955.XA CN109119786B (en) | 2017-06-23 | 2017-06-23 | Low-voltage pole and electric connector comprising same |
| CN202011127856.7A CN112201981B (en) | 2017-06-23 | 2017-06-23 | Electrical connector |
| CN202011127845.9A CN112290260B (en) | 2017-06-23 | 2017-06-23 | Low-voltage pole and electric connector comprising same |
| PCT/CN2018/092640 WO2018233712A1 (en) | 2017-06-23 | 2018-06-25 | Low-voltage pole and electrical connector comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488955.XA CN109119786B (en) | 2017-06-23 | 2017-06-23 | Low-voltage pole and electric connector comprising same |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011127856.7A Division CN112201981B (en) | 2017-06-23 | 2017-06-23 | Electrical connector |
| CN202011127845.9A Division CN112290260B (en) | 2017-06-23 | 2017-06-23 | Low-voltage pole and electric connector comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109119786A true CN109119786A (en) | 2019-01-01 |
| CN109119786B CN109119786B (en) | 2020-11-06 |
Family
ID=64733294
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011127845.9A Active CN112290260B (en) | 2017-06-23 | 2017-06-23 | Low-voltage pole and electric connector comprising same |
| CN202011127856.7A Active CN112201981B (en) | 2017-06-23 | 2017-06-23 | Electrical connector |
| CN201710488955.XA Active CN109119786B (en) | 2017-06-23 | 2017-06-23 | Low-voltage pole and electric connector comprising same |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011127845.9A Active CN112290260B (en) | 2017-06-23 | 2017-06-23 | Low-voltage pole and electric connector comprising same |
| CN202011127856.7A Active CN112201981B (en) | 2017-06-23 | 2017-06-23 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN112290260B (en) |
| WO (1) | WO2018233712A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109119786B (en) | 2020-11-06 |
| CN112201981A (en) | 2021-01-08 |
| CN112201981B (en) | 2022-02-01 |
| CN112290260A (en) | 2021-01-29 |
| CN112290260B (en) | 2022-02-01 |
| WO2018233712A1 (en) | 2018-12-27 |
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