CN106936005B - Connector shell, connector shell component, connector contact and connector - Google Patents
Connector shell, connector shell component, connector contact and connector Download PDFInfo
- Publication number
- CN106936005B CN106936005B CN201710125057.8A CN201710125057A CN106936005B CN 106936005 B CN106936005 B CN 106936005B CN 201710125057 A CN201710125057 A CN 201710125057A CN 106936005 B CN106936005 B CN 106936005B
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- China
- Prior art keywords
- contact
- lockup arm
- pressing plate
- connector
- connector shell
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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
- H01R13/46—Bases; Cases
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to connector shell, connector shell component, connector contact and the connectors in field of connectors；Connector shell is equipped with the contact slot being inserted into for contact, it is extracted on connector shell in contact and is equipped with two or more locking structures for cooperating with contact block on direction, at least one of described locking structure is formed by the lockup arm being arranged on connector shell, and lockup arm has for entering the solution lock-bit for releasing block cooperation in contact slot and with the locking position of contact block cooperation and towards contact slot cell wall movement outside and with contact.Connector shell of the invention increases the second layer locking structure formed with lockup arm and contact block on the basis of existing connector shell and contact are engaged by clamping；Make contact is more enough to bear biggish withdrawal force, enhances the security performance of connector.
Description
Technical field
The present invention relates to connector shell, connector shell component, connector contact and the connections in field of connectors
Device.
Background technique
Medium of the signal connector as signal transmission & control in modern comfort, it has also become indispensable in modern comfort
Component, and the superiority and inferiority of signal connector quality directly affects the performance of these equipment, more especially in high vibration item
The equipment (such as new-energy automobile) used under part.This, which just needs connector not only, has reliable interlock capability, institute on connector
Contact must also have reliable stationarity.General signal connector uses chip-type contact, is connect using such structure
The connector of contact element, the method that is commonly designed are the insulator that installation contact is fixed to by two claws carried on contact
On, but easily make claw by excessive flexible deformation if contact is by biggish axial tension in use, to make
Deviate from and influence the performance of product at contact, the safety and stability of connector can not be guaranteed well.
Summary of the invention
The purpose of the present invention is to provide a kind of connector shells, connect to solve existing connector shell with connector
Contact element is poor in the locking positioning that contact extracts direction, and when connector contact is by biggish withdrawal force, connector is connect
The problem of contact element is easy to deviate from from connector shell, influences connector safe handling；The object of the invention is also to provide one
Kind connector shell component, connector contact and connector.
To achieve the above object, the technical solution of connector shell of the invention is: connector shell, on connector shell
Equipped with the contact slot being inserted into for contact, is extracted on connector shell in contact and be equipped with two or more be used on direction
With the locking structure of contact block cooperation, at least one of described locking structure is by the lock that is arranged on connector shell
Only arm is formed, and lockup arm has for entering in contact slot and with the locking position of contact block cooperation and towards contact
Slot cell wall movement outside and the solution lock-bit that block cooperation is released with contact.
Lockup arm is arranged in parallel with contact slot, and one end elastic connection of lockup arm is on connector shell, the other end
It is hung on the inside of connector shell.
The side wall towards contact slot of the lockup arm lockup arm be in solution lock-bit when with contact slot cell wall
Concordantly, the block of lockup arm and contact cooperation is formed by the end of lockup arm projecting end with block platform corresponding on contact.
The side backwards to contact slot of lockup arm is equipped with the protrusion in lockup arm movement for stress.
The technical solution of connector shell component of the invention is: connector shell component, including connector shell, connection
Device shell is equipped with the contact slot that be inserted into for contact, on connector shell contact extract on direction at equipped with two with
On the locking structure for cooperating with contact block, at least one of described locking structure is by being arranged in connector case
Lockup arm on body is formed, and lockup arm has locking position and court for entering in contact slot and cooperating with contact block
The solution lock-bit that block cooperates is released to contact slot cell wall movement outside and with contact；Connector shell component further includes using
It presses in the lockup arm so that lockup arm reaches the pressing piece of locking position.
Lockup arm is arranged in parallel with contact slot, and one end elastic connection of lockup arm is on connector shell, the other end
It is hung on the inside of connector shell.
The side wall towards contact slot of the lockup arm is inserted when lockup arm is in the solution lock-bit with contact
Groove groove wall is concordant, the cooperation of the block of lockup arm and contact by lockup arm projecting end end and block platform corresponding on contact
It is formed.
The side backwards to contact slot of lockup arm is equipped with the protrusion in lockup arm movement for stress.
The side backwards to contact slot on connector shell in lockup arm is equipped with the pressure for pressing piece installation
Part mounting groove.
Connector shell component includes at least connector shell described in a pair, and two in any pair of connector shell
Connector shell be symmetrical arranged and the lockup arm of two connector shells on protrusion it is close to each other, between two connector shells between
The pressing piece mounting groove for pressing piece installation is formed every space.
The technical solution of connector contact of the invention is: connector contact, set on connector contact there are two
Above Stop structure for cooperating with connector shell block, connector contact be inserted into connector shell direction be to
Upper direction, at least one Stop structure is formed by the block platform on contact in the Stop structure, and block platform has court
Downwards, for on connector shell lockup arm block cooperation stopping surface.
The technical solution of connector of the invention is: connector, including connector shell component and contact, connector case
Body component includes connector shell, and connector shell is equipped with contact slot, extracts direction in contact on connector shell
Two or more locking structures for cooperating with contact block are equipped with, at least one of described locking structure is by setting
The lockup arm set on connector shell is formed, and lockup arm has for entering in contact slot and cooperating with contact block
Locking position and towards contact slot cell wall movement outside and with contact release block cooperation solution lock-bit；Connector shell
Component further includes for pressing the lockup arm so that lockup arm reaches the pressing piece of locking position.
Lockup arm is arranged in parallel with contact slot, and one end elastic connection of lockup arm is on connector shell, the other end
It is hung on the inside of connector shell.
The side wall towards contact slot of the lockup arm is inserted when lockup arm is in the solution lock-bit with contact
Groove groove wall is concordant, the cooperation of the block of lockup arm and contact by lockup arm projecting end end and block platform corresponding on contact
It is formed.
The side backwards to contact slot of lockup arm is equipped with the protrusion in lockup arm movement for stress.
The side backwards to contact slot on connector shell in lockup arm is equipped with the pressure for pressing piece installation
Part mounting groove.
Connector shell component includes at least connector shell described in a pair, and two in any pair of connector shell
Connector shell be symmetrical arranged and the lockup arm of two connector shells on protrusion it is close to each other, between two connector shells between
The pressing piece mounting groove for pressing piece installation is formed every space.
The beneficial effects of the present invention are: connector shell is equipped with contact slot, pulled out on connector shell in contact
Direction is equipped with two or more locking structures for cooperating with contact block out, and at least one in the locking structure
A lockup arm by being arranged on connector shell is formed, lockup arm have the locking position cooperated with contact block and with contact
Part releases the solution lock-bit of block cooperation.Connector shell of the invention is engaged by clamping in existing connector shell and contact
On the basis of, it is further added by the second layer locking structure formed with block from lockup arm and contact；Connector shell and contact
Locking cooperation on contact extraction direction is more firm, and contact is more enough to bear biggish withdrawal force, enhances connector
Security performance.
Further, the side wall towards contact slot of lockup arm lockup arm be in solution lock-bit when with contact slot
Cell wall is concordant, the cooperation of the block of lockup arm and contact by lockup arm projecting end end and block platform shape corresponding on contact
At；When lockup arm is in solution lock-bit, the side wall towards contact slot of lockup arm forms the part cell wall of contact slot,
The preferable guiding to contact insertion end can be played.
Detailed description of the invention
Fig. 1 is structural representation of the specific embodiment of connector of the invention when pressing piece is not inserted into connector shell
Figure；
Fig. 2 is structural schematic diagram of the specific embodiment of connector of the invention when pressing piece is inserted into connector shell；
Fig. 3 is the structural schematic diagram of the connector shell in the specific embodiment of connector of the invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of connector of the invention, as shown in Figure 1 to Figure 3, connector include connector shell component and
Contact 2, contact 2 are chip-type contact, and connector shell component includes the shell 3 and pressing plate 1 being made of insulating material.Shell
There are two bodies 3, and two housings 3 are symmetrical and between left and right every setting, and shell 3 is equipped with and vertically extends contact slot 34.
Contact slot 34 has internal groove side wall 341 and external groove sidevall 342, and wherein external groove sidevall 342 is formed by the outer wall of shell 3,
The upper and lower side of internal groove side wall 341 is respectively equipped with notch 343, lower notch 344；Internal groove side wall 341 and external groove sidevall 342 are equipped with direction
The shell block platform 31 extended on the inside of contact slot 34.
The upper end of contact 2 is equipped with the claw 21 that extends obliquely from the top of contact 2, in claw 21 on contact 2
Downside be equipped with contact block platform 22.
The upper end of pressing plate 1 is equipped with block, and the compartment between the internal groove side wall 341 of two slots forms pressing plate mounting groove, pressure
Block on plate 1 is embedded in the concave station formed by two upper combinations of notch 343.
Such as Fig. 1, be equipped with lockup arm 32 on shell 3 at lower notch 344, the lower end of lockup arm 32 is fixed on shell 3, on
End is hung to 3 inside of shell；When pressing plate 1 is not inserted on shell 3, the state in a vertical shape of lockup arm 32, lockup arm 32 it is close
The side wall of corresponding slot is concordant with the side wall of contact slot 34, and the side wall of lockup arm 32 forms the part cell wall of slot.
The side wall backwards to contact slot 34 of lockup arm 32 is equipped with protrusion 33, and protrusion 33 is positioned close to lockup arm 32
End position at；In the present embodiment, pressing plate 1 is downwardly into shell 3 from the upside of shell 3, the outer surface of protrusion 33
Upper portion is contacted with pressing plate 1 first, and the surface of protrusion 33 is arcwall face, and the upper part of the surface of arcwall face tilts down, lower part
Point surface tilts upwards, and can generate to lockup arm 33 when pressing plate 1 presses protrusion 33 make 33 oblique bending of lockup arm be allocated as using
Power.
Pressing plate 1 is equipped with upper fixture block 11 and lower fixture block 12, and the internal groove side wall 341 of contact slot 34 is equipped with pressing plate card slot
35, see Fig. 3；The lower end of upper fixture block 11 is machined with chamfering, and the lower end of lower fixture block 12 is machined with fillet；When pressing plate 1 is inserted in place,
Upper and lower fixture block is embedded in pressure board slot 35, and upper fixture block 11 prevents pressing plate 1 from exiting from.When pressing plate 1 only needs partial insertion
When, pressing plate 1 is stirred upwards, makes the upper surface of lower fixture block 12 and the upper end face contact of pressing plate card slot 35, and the position of pressing plate 1 is consolidated
It is fixed；In addition internal groove side wall 341 is equipped with groove 36, to facilitate staff's unloading pressing plate 1.
In use, pressing plate 1 is not attached on shell 3 first, two contacts 2 are inserted respectively into two slots, claw 21 blocks
It connects in 31 upside of shell block platform, the top bar block limit downwards of claw 21 and shell block platform 31, claw 21 and shell
Block platform 31 forms the first locking mechanism.
Such as Fig. 2, by the inserting to shell 3 of pressing plate 1, the bottom end face of pressing plate 1 is contacted with the uper side surface of protrusion 33, pressing plate
1 pair of protrusion 33 acts on pressure on top surface, and with the pushing of pressing plate 1, the upper end of two lockup arms 32 is increasingly towards the contact on contact 2
It is tilted at block platform 22, when the lower end of pressing plate 1 passes through two protrusions 33, the position of two lockup arms 32 is substantially stationary, two lockup arms
32 top is fastened on respectively at corresponding contact block platform 22；The top of lockup arm 32 and 22 step surface of contact block platform
Downward block limit, lockup arm 32 and contact block platform 22 form the second locking structure.
When needing to remove contact 2, first pressing plate 1 is taken out from shell 3, press of the pressing plate 1 to two lockup arms 32
Effect releases, and two lockup arms 32 automatically reset, and then presses to two claws 21 on contact 2, by claw 21 from shell block
It takes out, contact 2 can be removed on the upside of platform 31.Connector of the invention increases connector by the first, second locking structure
The reliability that shell is connect with connector contact has better service performance.
Can also only have a slot, a lock in the other embodiments of connector of the invention, on connector shell
Only arm and a pressing plate.
In the other embodiments of connector of the invention, the lower end of pressing plate can also be arranged to small end cone directed downwardly
Protrusion on lockup arm is arranged to square table structure or is arranged to the wedge structure of small end upward by shape structure.
It is provided only with a contact slot in the other embodiments of connector of the invention, on connector shell, contacts
Part slot is corresponding with a lockup arm, and the side backwards to contact slot of lockup arm and and locking is arranged in pressing piece mounting groove
Arm is arranged vertically, in use, deviating lockup arm with pressing piece press lockup arm, realizes the cooperation to contact.
In the other embodiments of connector of the invention, contact block platform also be can be set into towards on the inside of contact
The groove of recess, setting inserting paragraph compatible with the groove on contact on lockup arm；In use, the inserting paragraph on lockup arm
It is directly inserted into the groove on contact, realizes and the locking of contact upward and downward direction is positioned.
In the other embodiments of connector of the invention, on connector shell contact extract direction be arranged two with
On lockup arm, can also be not provided on connector shell carrying the card slot of claw cooperation with contact, be also not required on contact
Claw is set.
The specific embodiment of connector shell component of the invention, the structure of connector shell component and aforementioned present invention
The structure of connector shell component in any embodiment of connector is identical, repeats no more.
The specific embodiment of connector contact of the invention, the connection of the structure and aforementioned present invention of connector contact
The structure of contact in any embodiment of device is identical, repeats no more.
The specific embodiment of connector shell of the invention, the connector of the structure and aforementioned present invention of connector shell
The structure of shell in any embodiment is identical, repeats no more.
Claims (8)
1. connector shell, connector shell is equipped with the contact slot being inserted into for contact, it is characterised in that: connector case
It is extracted on body in contact and is equipped with two or more locking structures for cooperating with contact block, the locking on direction
At least one of structure is formed by the lockup arm being arranged on connector shell, and lockup arm has for entering contact slot
In and with contact block cooperation locking position and towards contact slot cell wall movement outside and with contact release block match
The solution lock-bit of conjunction；Lockup arm is arranged in parallel with contact slot, one end elastic connection of lockup arm on connector shell, it is another
End is hung on the inside of connector shell；The side backwards to contact slot of lockup arm, which is equipped with, is used for stress in lockup arm movement
Protrusion；The surface of protrusion is arcwall face；There are two connector shells, and two connector shells are symmetrical and between left and right every setting；It connects
Contact element slot has internal groove side wall and external groove sidevall；Compartment between the internal groove side wall of two slots forms pressing plate mounting groove；The connection
Device shell cooperates with pressing plate when in use, and by pressing plate inserting to shell, the bottom end face of pressing plate and the uper side surface of protrusion are connect
Touching, pressing plate act on pressure on top surface to protrusion, and with the pushing of pressing plate, the upper end of two lockup arms is gradually tilted to contact, work as pressing plate
Lower end pass through two protrusion when, the position of two lockup arms is fixed；It is to pacify in pressing plate along pressing plate with the position of projection contacts on pressing plate
The plane of direction of insertion in tankage；When pressing plate is inserted in place in pressing plate mounting groove, pressing plate bottom is convex lower than lockup arm
The bottom of the arcwall face risen.
2. connector shell according to claim 1, it is characterised in that: the side towards contact slot of the lockup arm
Wall is concordant with contact slot cell wall when lockup arm is in solution lock-bit, and the block of lockup arm and contact cooperates by locking arm sling
The end for stretching end is formed with block platform corresponding on contact.
3. connector shell component, including connector shell, connector shell is equipped with the contact slot being inserted into for contact,
It is characterized by: on connector shell contact extract be equipped on direction it is two or more for cooperating with contact block
Locking structure, at least one of described locking structure are formed by the lockup arm being arranged on connector shell, lockup arm tool
Have for entering in contact slot and with the locking position of contact block cooperation and towards contact slot cell wall movement outside
And the solution lock-bit of block cooperation is released with contact；Connector shell component further include for pressing to the lockup arm so that
Lockup arm reaches the pressing plate of locking position；Lockup arm is arranged in parallel with contact slot, and one end elastic connection of lockup arm is connecting
On device shell, the other end is hung on the inside of connector shell；The side backwards to contact slot of lockup arm is equipped in lockup arm
For the protrusion of stress when movement；The side backwards to contact slot on connector shell in lockup arm, which is equipped with, supplies the pressing plate
The pressing plate mounting groove of installation；The surface of protrusion is arcwall face；It is to be installed in pressing plate along pressing plate with the position of projection contacts on pressing plate
The plane of direction of insertion in slot；When pressing plate is inserted in place in pressing plate mounting groove, pressing plate bottom is lower than protrusion on lockup arm
Arcwall face bottom.
4. connector shell component according to claim 3, it is characterised in that: the lockup arm towards contact slot
Side wall it is concordant with contact slot cell wall when lockup arm is in the solution lock-bit, the cooperation of the block of lockup arm and contact
It is formed by the end of lockup arm projecting end with block platform corresponding on contact.
5. connector shell component according to claim 3, it is characterised in that: connector shell component includes at least a pair of
The connector shell, two connector shells in any pair of connector shell are symmetrical arranged and two connector shells
Protrusion on lockup arm is close to each other, and the clearance space between two connector shells forms the pressing plate installation for pressing plate installation
Slot.
6. connector, including connector shell component and contact, connector shell component includes connector shell, connector case
Body is equipped with contact slot, it is characterised in that: extracts on connector shell in contact and is equipped with two or more use on direction
In the locking structure cooperated with contact block, at least one of described locking structure is by being arranged on connector shell
Lockup arm is formed, and lockup arm has for entering in contact slot and contacting with the locking position of contact block cooperation and direction
Part slot cell wall movement outside and the solution lock-bit that block cooperation is released with contact；Connector shell component further includes for institute
The lockup arm stated presses so that lockup arm reaches the pressing plate of locking position；Lockup arm is arranged in parallel with contact slot, lockup arm
One end elastic connection is on connector shell, the other end is hung on the inside of connector shell；The contact slot backwards of lockup arm
Side be equipped with the protrusion for stress in lockup arm movement；In the contact slot backwards of lockup arm on connector shell
Side is equipped with the pressing plate mounting groove for pressing plate installation；The surface of protrusion is arcwall face；On pressing plate with the position of projection contacts
For the plane of the direction of insertion along pressing plate in pressing plate mounting groove；When pressing plate is inserted in place in pressing plate mounting groove, pressing plate is most lower
Bottom of the end lower than arcwall face raised on lockup arm.
7. connector according to claim 6, it is characterised in that: the side wall towards contact slot of the lockup arm exists
Lockup arm is in concordant with contact slot cell wall when the solution lock-bit, and the block of lockup arm and contact cooperates by lockup arm
The end of projecting end is formed with block platform corresponding on contact.
8. connector according to claim 6, it is characterised in that: connector shell component includes company described at least a pair
Device shell is connect, two connector shells in any pair of connector shell are symmetrical arranged and on the lockup arm of two connector shells
Protrusion it is close to each other, clearance space between two connector shells forms the pressing plate mounting groove for pressing plate installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125057.8A CN106936005B (en) | 2017-03-03 | 2017-03-03 | Connector shell, connector shell component, connector contact and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125057.8A CN106936005B (en) | 2017-03-03 | 2017-03-03 | Connector shell, connector shell component, connector contact and connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106936005A CN106936005A (en) | 2017-07-07 |
| CN106936005B true CN106936005B (en) | 2019-07-26 |
Family
ID=59424326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710125057.8A Active CN106936005B (en) | 2017-03-03 | 2017-03-03 | Connector shell, connector shell component, connector contact and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106936005B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201112931Y (en) * | 2007-09-29 | 2008-09-10 | 奇瑞汽车股份有限公司 | Connector locking structure |
| CN101499581A (en) * | 2008-01-29 | 2009-08-05 | 住友电装株式会社 | Connector and assembling method thereof |
| CN202662860U (en) * | 2012-06-29 | 2013-01-09 | 德尔福派克电气系统有限公司 | Press-in locking type terminal |
| CN102938516A (en) * | 2012-10-18 | 2013-02-20 | 中航光电科技股份有限公司 | Electric connector with dismountable contact element |
| CN203277733U (en) * | 2013-05-17 | 2013-11-06 | 宁波方太厨具有限公司 | Electric appliance connector |
| US8951066B2 (en) * | 2011-07-22 | 2015-02-10 | Lear Corporation | Electrical connector |
-
2017
- 2017-03-03 CN CN201710125057.8A patent/CN106936005B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201112931Y (en) * | 2007-09-29 | 2008-09-10 | 奇瑞汽车股份有限公司 | Connector locking structure |
| CN101499581A (en) * | 2008-01-29 | 2009-08-05 | 住友电装株式会社 | Connector and assembling method thereof |
| US8951066B2 (en) * | 2011-07-22 | 2015-02-10 | Lear Corporation | Electrical connector |
| CN202662860U (en) * | 2012-06-29 | 2013-01-09 | 德尔福派克电气系统有限公司 | Press-in locking type terminal |
| CN102938516A (en) * | 2012-10-18 | 2013-02-20 | 中航光电科技股份有限公司 | Electric connector with dismountable contact element |
| CN203277733U (en) * | 2013-05-17 | 2013-11-06 | 宁波方太厨具有限公司 | Electric appliance connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106936005A (en) | 2017-07-07 |
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