CN106340758A - CPA (Connector position assurance) and its adapter - Google Patents
CPA (Connector position assurance) and its adapter Download PDFInfo
- Publication number
- CN106340758A CN106340758A CN201610929453.1A CN201610929453A CN106340758A CN 106340758 A CN106340758 A CN 106340758A CN 201610929453 A CN201610929453 A CN 201610929453A CN 106340758 A CN106340758 A CN 106340758A
- Authority
- CN
- China
- Prior art keywords
- cpa
- housing
- control bar
- connector position
- guarantee
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003044 adaptive effect Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- 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
-
- 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
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a CPA (Connector position assurance) and its adapter. The invention is designed to solve the problem in the prior art that a connector is provided with only one self-lock and the reliability stays low. The invention comprises a CPA device, a housing and a control rod. The control rod enables the housing and the pair of matched protection sleeves to be connected together to form a first latching structure. The housing is provided with a right angle protrusion hook; the back part of the CPA device is provided with a protrusion part. The protrusion hook cooperates with the protrusion part to form a second latching structure. With the technical schemes provided by the invention, an additional latching structure is provided based on the original self-lock, which makes the connector better locked. When a user wants to open the connector, the CPA device can also be easily unlocked. Therefore, both security and convenience are increased.
Description
Technical field
The present invention relates to the technical field of automobile fitting parts is and in particular to a kind of connector position guarantees (connector position
The English guaranteeing is abbreviated as cpa, and cpa is writing a Chinese character in simplified form of connector position assurance) and its adaptive device.
Background technology
Connector in automobile fitting parts is required for the fixation that is connected to each other.These connectors are usually provided with one certainly
Lock, makes Male end connector and terminative connector be fixed to one another；But the usual effect of this self-locking is bad, grasp after endurance or by mistake
When work, Male/female connector can be opened, the communication of impact circuit.With the development of automotive engineering, at this only one certainly
The connector of lock is not high due to reliability, no longer can meet higher requirement in automobile.
Content of the invention
The technical problem to be solved in the present invention is that existing connector only has self-locking at, and reliability is not high, provides one kind
Safe, convenient connector position guarantees cpa and its adaptive device.
For solving above-mentioned technical problem, the present invention adopts following technical proposals: a kind of connector position guarantees cpa and its fits
Equipped put, include cpa device, housing and control bar, described control bar by housing be hooked together to joining sheath, composition first
Locking structure；Housing is provided with rectangular prominent hook, and cpa device rear portion is provided with protuberance, and prominent hook is matched with protuberance
Constitute the second locking structure.
Described control bar is provided with mounting part, track and circular hole, and housing is provided with mounting point, rotary shaft, mounting part with
Mounting point matches, and circular hole is matched with rotary shaft；To joining, boss is provided with sheath, track end is provided with groove, boss with
Track matches；The first described locking structure includes to the boss joining sheath and track, housing with to joining after sheath mounting, right
The boss joining sheath is locked together in the groove of track end.
Chip track is additionally provided with control bar, cpa device is provided with groove type structure, groove type structure is coordinated with chip track
Connect.
Retaining face is additionally provided with control bar, cpa device is provided with the hook matching with retaining face.
Described hook leading portion is provided with chamfering.
Described control bar is adjacent with retaining face to be provided with through hole, and housing is provided with the projecting block matching with through hole.
Control bar is provided with trapezoidal groove i and trapezoidal groove ii, and cpa device is provided with and trapezoidal groove i and trapezoidal groove
The trapezoid boss that ii matches.
The external part of piece shape is additionally provided with described cpa device, external part left end plane is provided with several raised step,
External part right-hand member plane is provided with several recess step.
The present invention can be further added by a locking mechanism on the basis of original self-locking, so that connector is preferably locked；
When connector is opened in hope, this cpa device can easily unlock again, improves security and convenience.The present invention can be real
The two-stage locking of existing connector, improves reliability and the security of connector locking；The present invention is only in control bar and housing
I just can be moved into place after the completion of mounting, complete the function of the second lock, when control bar and housing also do not mount when completing,
In-position i that can not be random；Structure is simply easily achieved.
Brief description
Fig. 1 is perspective view of the present invention；
Fig. 2 is that connector position of the present invention guarantees (cpa) device perspective view；
Fig. 3 is that connector position of the present invention guarantees (cpa) device cross-sectional view；
Fig. 4 is cross-sectional view when control bar of the present invention does not coordinate with housing；
Fig. 5 is the cross-sectional view in position ii state for the present invention；
Fig. 6 is the cross-sectional view in position i state for the present invention；
Fig. 7 is control bar sectional perspective schematic diagram of the present invention；
Fig. 8 be the present invention with to the structural representation joined after sheath assembling；
Fig. 9 be the present invention with to the structural representation joined before sheath assembling.
Label declaration:
1 cpa device, 101 groove type structures, 102 hooks, 103 trapezoid boss, 104 protuberances, 105 external parts,
106 raised step, 107 recess step；
2 control bars, 201 mounting parts, 202 tracks, 203 chip tracks, 204 retaining faces, 205 trapezoidal groove i, 206 ladders
Connected in star ii, 207 through holes, 208 circular holes, 209 grooves；
3 housings, 301 mounting points, 302 prominent hook, 303 projecting blocks, 304 rotary shafts；
Join sheath, 401 boss for 4 pairs.
Specific embodiment
As shown in Figures 1 to 9, the present invention is including cpa device 1, housing 3 and control bar 2, and described control bar 2 is by shell
Body 3 be hooked together to joining sheath 4, constitute the first locking structure；Housing 3 is provided with rectangular prominent hook 302, and cpa fills
Put 1 rear portion and be provided with protuberance 104, prominent hook 302 is matched with protuberance 104 and constitutes the second locking structure；When on cpa device 1
Protuberance 104 when being locked in the prominent hook 302 of housing 3, control bar 2 is also locked on housing 3, so that control bar cannot be departed from
Housing.
Described cpa device 1 can be with control bar 2 relative movement, when the mounting part 201 of control bar 1 is articulated in described housing
Mounting point 301 on when, cpa device 1 can move；When control bar 2 mounting part 201 is not articulated in the mounting point of described housing 3
When on 301, cpa device is immovable.
Described control bar 2 is provided with mounting part 201, track 202 and circular hole 208, and housing 3 is provided with mounting point 301, rotation
Rotating shaft 304, matched with mounting point 301 in mounting part 201, circular hole 208 is matched with rotary shaft 304；It is provided with sheath 4 to joining
Boss 401, track 202 end is provided with groove 209, and boss 401 is matched with track 202；The first described locking structure includes
To the boss 401 joining sheath 4 and track 202, housing 3 with to joining after sheath 4 mounting, sealed in-orbit to the boss 401 joining sheath 4
In the groove 209 of road 202 end.Circular hole 208 in control bar 2 is arranged in the rotary shaft 304 of housing 3, and control bar 2 can be around
Rotary shaft 304 rotates, and when housing with to joining sheath 4 to timing, the boss 401 joined on sheath 4 is understood in injection 202, when
Control bar 2 around rotary shaft 304 rotate to mounting part 201 be articulated in the mounting point 301 of housing 3 when, control bar 2 is fixed on housing
On 3, the boss on mating connector can be locked in the end groove of track 202, this is the first lock.
Chip track 203 is additionally provided with control bar 2, cpa device 1 is provided with groove type structure 101, groove type structure 101 with
Chip track 203 is connected.Groove type structure 101 can be stuck on chip track 203, and can slide on chip track 203
Dynamic.
Retaining face 204 is additionally provided with control bar 2, cpa device 1 is provided with the hook 102 matching with retaining face 204.
Described hook 102 leading portion is provided with chamfering.
When cpa device 1 is in position i, hook 102 is not articulated on retaining face 204, when cpa device 1 is in
When the ii of position, hook 102 is articulated on retaining face 204；Under normal circumstances, because hook 102 leading portion has chamfering, institute
It is easily slid in retaining face 204 with hook 102 during assembling and unblock, and be not easy to skid off in retaining face 204.
The position that described cpa device 1 does not slip into retaining face is set as position i, and the position that described cpa device 1 slips into retaining face is set as
Position ii.Described cpa device protuberance in position i locks in prominent hook, and described cpa device protuberance in position ii exists
Outside prominent hook；
Described control bar 2 is adjacent with retaining face 204 to be provided with through hole 207, and housing 3 is provided with prominent with what through hole 207 matched
Block 303.When the mounting part of control bar is articulated in the mounting point of described housing, projecting block just extends to described through hole
In.
Control bar 2 is provided with trapezoidal groove i205 and trapezoidal groove ii206, and cpa device 1 is provided with and trapezoidal groove i205
The trapezoid boss 103 matching with trapezoidal groove ii206.When cpa device 1 slides in control bar 2, trapezoid boss 103 can
To be in trapezoidal groove i205 or two positions of trapezoidal groove ii206；When trapezoid boss 103 is in trapezoidal groove i205, cpa
Device 1 is in the position of position i, as shown in Figure 6；When trapezoid boss 103 is in trapezoidal groove ii206, cpa device 1 is in
The position of position ii, as shown in Figure 5.
The external part 105 of piece shape is additionally provided with described cpa device 1, it is convex that external part 105 left end plane is provided with several
Play step 106, external part 105 right-hand member plane is provided with several recess step 107.Raised step 106 and recess step 107 make
It is more convenient when cpa device 1 slides between position i and position ii.
At two, latch-up structure sequence of movement is as follows:
As shown in figure 4, the mounting part 201 in control bar 2 is not also articulated in the mounting point 301 of housing 3, now cpa device 1 exists
The position of position ii, the hook 102 on cpa device 1 is articulated on the retaining face 204 in control bar 2, and is not easy from only
Move back abjection in face 204.
As shown in figure 5, the mounting part 201 in control bar 2 has been articulated in the mounting point 301 of housing 3, the first locking knot
The structure control bar 2 that works is fixed on housing 3；Now cpa device 1 is also in position ii, the protuberance 104 on cpa device 1
Also it is not locked in the prominent hook 302 of housing 3, the second locking structure is also not acted upon；At this moment the projecting block 303 on housing 3 has been
Reach in the through hole 207 in control bar 2, and the head jack-up of 303 hooks 102 of projecting block is so as to can be smoothly from retaining
Face 204 skids off.
As shown in fig. 6, when the hook 102 of cpa device 1 skids off from the retaining face 204 of control bar 2, cpa device 1
It is in position i, at this moment the protuberance 104 on cpa device 1 is locked in the prominent hook 302 of housing 3, now the second locking knot
Structure works.
The process of unblock is in contrast.
Claims (8)
1. a kind of connector position guarantee cpa and its adaptive device it is characterised in that: include cpa device (1), housing (3) and control
Bar (2) processed, described control bar (2) by housing (3) be hooked together to joining sheath (4), constitute the first locking structure；Housing
(3) be provided with rectangular prominent hook (302), cpa device (1) rear portion is provided with protuberance (104), prominent hook (302) with prominent
Match composition the second locking structure in portion (104).
2. connector position according to claim 1 guarantee cpa and its adaptive device it is characterised in that: described control
Bar (2) is provided with mounting part (201), track (202) and circular hole (208), and housing (3) is provided with mounting point (301), rotary shaft
(304), mounting part (201) are matched with mounting point (301), and circular hole (208) is matched with rotary shaft (304)；To joining sheath (4)
On be provided with boss (401), track (202) end is provided with groove (209), and boss (401) is matched with track (202)；Described
The first locking structure include to the boss (401) joining sheath (4) and track (202), housing (3) with to joining sheath (4) mounting
Afterwards, in the groove (209) of boss (401) sealed in rail (202) end joining sheath (4).
3. connector position according to claim 2 guarantee cpa and its adaptive device it is characterised in that: in control bar (2)
It is additionally provided with chip track (203), cpa device (1) is provided with groove type structure (101), groove type structure (101) and chip track
(203) it is connected.
4. connector position according to claim 3 guarantee cpa and its adaptive device it is characterised in that: in control bar (2)
It is additionally provided with retaining face (204), cpa device (1) is provided with the hook (102) matching with retaining face (204).
5. connector position according to claim 4 guarantee cpa and its adaptive device it is characterised in that: described mounting
Hook (102) leading portion is provided with chamfering.
6. connector position according to claim 4 guarantee cpa and its adaptive device it is characterised in that: described control
Bar (2) is adjacent with retaining face (204) to be provided with through hole (207), and housing (3) is provided with the projecting block matching with through hole (207)
(303).
7. connector position according to claim 4 guarantee cpa and its adaptive device it is characterised in that: in control bar (2)
It is provided with trapezoidal groove i(205) and trapezoidal groove ii(206), cpa device (1) is provided with and trapezoidal groove i(205) and trapezoidal recessed
Groove ii(206) trapezoid boss (103) that matches.
8. connector position according to claim 4 guarantee cpa and its adaptive device it is characterised in that: described cpa dress
Put the external part (105) that piece shape is additionally provided with (1), external part (105) left end plane is provided with several raised step (106),
External part (105) right-hand member plane is provided with several recess step (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929453.1A CN106340758B (en) | 2016-10-31 | 2016-10-31 | A kind of connector position ensures CPA and its adaptive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929453.1A CN106340758B (en) | 2016-10-31 | 2016-10-31 | A kind of connector position ensures CPA and its adaptive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106340758A true CN106340758A (en) | 2017-01-18 |
| CN106340758B CN106340758B (en) | 2018-09-21 |
Family
ID=57840561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610929453.1A Active CN106340758B (en) | 2016-10-31 | 2016-10-31 | A kind of connector position ensures CPA and its adaptive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106340758B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972320A (en) * | 2017-04-07 | 2017-07-21 | 深圳市土川投资管理有限公司 | A kind of secondary locker safeguards system of connector |
| CN107959154A (en) * | 2016-10-17 | 2018-04-24 | 矢崎总业株式会社 | Connector |
| CN108134262A (en) * | 2018-01-17 | 2018-06-08 | 河南天海电器有限公司 | A kind of New connector position ensures the adapter assembly of CPA device |
| CN108155514A (en) * | 2017-12-13 | 2018-06-12 | 四川瑞可达连接系统有限公司 | A kind of manual maintenance switch |
| CN111755883A (en) * | 2019-03-28 | 2020-10-09 | 住友电装株式会社 | Lever-type connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040192090A1 (en) * | 2003-03-28 | 2004-09-30 | Flowers Robert J. | Lever type electrical connector with CPA member |
| CN101427424A (en) * | 2006-02-21 | 2009-05-06 | 泰科电子公司 | Lever mated connector assembly |
| CN105490083A (en) * | 2014-10-07 | 2016-04-13 | 戴尔菲技术公司 | Electrical connector mateable with a complementary mating connector |
| US9407037B2 (en) * | 2014-04-09 | 2016-08-02 | Kyungshin Co., Ltd. | Connector for vehicle |
| CN206098930U (en) * | 2016-10-31 | 2017-04-12 | 河南天海电器有限公司 | Connector position ensures CPA and adapter device thereof |
-
2016
- 2016-10-31 CN CN201610929453.1A patent/CN106340758B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040192090A1 (en) * | 2003-03-28 | 2004-09-30 | Flowers Robert J. | Lever type electrical connector with CPA member |
| CN101427424A (en) * | 2006-02-21 | 2009-05-06 | 泰科电子公司 | Lever mated connector assembly |
| US9407037B2 (en) * | 2014-04-09 | 2016-08-02 | Kyungshin Co., Ltd. | Connector for vehicle |
| CN105490083A (en) * | 2014-10-07 | 2016-04-13 | 戴尔菲技术公司 | Electrical connector mateable with a complementary mating connector |
| CN206098930U (en) * | 2016-10-31 | 2017-04-12 | 河南天海电器有限公司 | Connector position ensures CPA and adapter device thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959154A (en) * | 2016-10-17 | 2018-04-24 | 矢崎总业株式会社 | Connector |
| US10305223B2 (en) | 2016-10-17 | 2019-05-28 | Yazaki Corporation | Connector with projecting sub-connector lance |
| CN106972320A (en) * | 2017-04-07 | 2017-07-21 | 深圳市土川投资管理有限公司 | A kind of secondary locker safeguards system of connector |
| CN106972320B (en) * | 2017-04-07 | 2022-12-30 | 广州亿威科技有限责任公司 | Secondary locking device guarantee system for connector |
| CN108155514A (en) * | 2017-12-13 | 2018-06-12 | 四川瑞可达连接系统有限公司 | A kind of manual maintenance switch |
| CN108134262A (en) * | 2018-01-17 | 2018-06-08 | 河南天海电器有限公司 | A kind of New connector position ensures the adapter assembly of CPA device |
| CN108134262B (en) * | 2018-01-17 | 2024-07-26 | 河南天海电器有限公司 | Adapter assembly of CPA device is ensured to connector position |
| CN111755883A (en) * | 2019-03-28 | 2020-10-09 | 住友电装株式会社 | Lever-type connector |
| CN111755883B (en) * | 2019-03-28 | 2021-10-08 | 住友电装株式会社 | Lever-type connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106340758B (en) | 2018-09-21 |
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