CN108134262B - Adapter assembly of CPA device is ensured to connector position - Google Patents
Adapter assembly of CPA device is ensured to connector position Download PDFInfo
- Publication number
- CN108134262B CN108134262B CN201810044451.3A CN201810044451A CN108134262B CN 108134262 B CN108134262 B CN 108134262B CN 201810044451 A CN201810044451 A CN 201810044451A CN 108134262 B CN108134262 B CN 108134262B
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- CN
- China
- Prior art keywords
- cpa device
- control rod
- side wall
- shell
- cpa
- 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.)
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Links
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 claims description 5
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- H01R13/62933—Comprising exclusively pivoting lever
- H01R13/62955—Pivoting lever comprising supplementary/additional locking means
-
- 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
- H01R13/62933—Comprising exclusively pivoting lever
- H01R13/62938—Pivoting lever comprising own camming means
-
- 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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
-
- 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)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides an adapting component of a CPA device, which ensures the position of a novel connector, wherein the CPA device and the adapting component thereof can be additionally provided with a locking mechanism on the basis of original self-locking, so that the connector can be better locked; the CPA device can be easily unlocked when the connector is expected to be opened, and safety and convenience are improved.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an adapting assembly of a novel CPA device for ensuring the position of a connector.
Background
The connectors in the components of the automobile parts all need to be connected and fixed with each other. These connectors are typically provided with a self-locking feature that secures the male and female connectors to each other; however, this self-locking is often ineffective, and the male and female connectors can be opened after durability or during mishandling, affecting the communication of the circuit. With the development of automobile technology, the connector with only one self-locking part can not meet the higher requirements in automobiles due to low reliability.
In order to effectively solve the problem of connector reliability, chinese patent ZL 201621154578.3 discloses a CPA device, as shown in fig. 1 and 2, a control lever 2 is used to couple a housing 3 and a mating sheath 4 together to form a first locking mechanism; the shell 3 is provided with a right-angled protruding hook 302, the rear part of the CPA device 1 is provided with a protruding part 104, the protruding hook 302 and the protruding part 104 are matched to form a second locking structure, the control rod and the shell of the device are connected in a hanging way in a non-elastic way, and the hanging force is greatly affected by the hanging amount; and the second locking mechanism is not firmly locked and is easy to damage.
In view of the foregoing problems in the prior art, it is desirable to provide a CPA device with a simple structure and reliable performance and an adapter assembly thereof to ensure the reliability of the connector self-locking.
Disclosure of Invention
The invention provides an adapting component of a CPA device with a novel connector position ensuring function, wherein the CPA device and the adapting component thereof can be additionally provided with a locking mechanism on the basis of original self-locking, so that the connector can be better locked; the CPA device can be easily unlocked when the connector is desired to be opened, so that the safety and convenience are improved.
The technical scheme of the invention is realized as follows:
the utility model provides a novel adapter subassembly of CPA device is ensured to connector position, includes CPA device, casing and control lever, is provided with on the lateral wall of casing and articulates structure and protruding portion, and the lateral wall of control lever is provided with the elasticity couple, is provided with protruding piece on the lateral wall of CPA device, elasticity couple and protruding portion closure form first locking mechanism, protruding piece and the locking of hanging structure closure form second locking mechanism.
The side wall of the CPA device is provided with a bulge.
The inner wall of control lever is provided with the guide rail, and the lateral wall of CPA device is provided with sheet structure, and sheet structure and guide rail cooperate.
The inner wall of the control rod is provided with a stop surface, the side wall of the CPA device is provided with a hanging hook, and the stop surface is matched with the hanging hook.
The inside of control lever is provided with the limit face, the lateral wall of CPA device is provided with the elasticity cantilever.
The control rod is provided with a guide structure I, and the elastic cantilever is provided with a guide structure II.
The elastic hook is internally provided with a groove.
And a triggering mechanism is arranged on the side wall of the shell.
The control rod locks the housing and the mating sheath together.
A novel connector position assurance CPA device adaptor assembly, the sequence of operation of which is as follows:
step 1, when the CPA device is at a preassembly position, the CPA device cannot be separated from the control rod;
Step2, when the control lever is not locked on the shell, the CPA device cannot move from the preassembly position to the final position;
step 3, when the control rod is locked on the shell, the CPA device is moved to a final position;
Step 4, when the CPA device moves to a final position, the control rod cannot be unlocked from the shell;
step 5, the control rod is matched with the CPA device to move the CPA device from the final position to the preassembly position.
The invention can realize the two-stage locking of the connector and improve the reliability and safety of the locking of the connector; the CPA device can only move to the final position after the control rod and the shell are connected, so that the function of the second lock is finished, and when the control rod and the shell are not locked, the control rod and the shell can not reach the final position at will; the control rod is locked by adopting the elastic hook and the shell, so that the labor is saved, the convenience is realized, and the locking is firm; the invention has simple structure and easy realization.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a prior art CPA device;
FIG. 2 is a schematic view of the prior art CPA device assembled with a mating sheath;
FIG. 3 is a schematic perspective view of a housing according to the present invention;
FIG. 4 is a schematic partial cross-sectional view of a control lever according to the present invention;
FIG. 5 is a schematic perspective view of a CPA device of the present invention;
FIG. 6 is a cross-sectional view of the CPA device of the present invention;
FIG. 7 is a cross-sectional view I of the CPA device and lever of the present invention mated;
FIG. 8 is a cross-sectional view II of the CPA device and lever of the present invention mated;
fig. 9 is a schematic perspective view of the CPA device of the present invention in a pre-assembled position;
FIG. 10 is a cross-sectional view of FIG. 9;
Fig. 11 is a schematic perspective view of the CPA device of the present invention in a final position;
fig. 12 is a cross-sectional view of fig. 11.
In the figure: 5. the device comprises a shell, a trigger mechanism 501, a hanging mechanism 502, a protruding part 503, a control rod 6, an elastic hook 601, a groove 602, a stop surface 603, a limiting surface 604, a track 605, a guide structure I606, a device 7 CPA, a protrusion 701, a hanging hook 702, an elastic cantilever 703, a protruding block 704, a sheet-shaped structure 705 and a guide structure II 706.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-12, the embodiment of the invention provides an adapter assembly of a novel connector position assurance CPA device, which comprises a CPA device 7, a housing 5 and a control rod 6, wherein a hanging structure 502 and a protruding part 503 are arranged on the side wall of the housing 5, an elastic hook 601 is arranged on the side wall of the control rod 6, a protruding block 704 is arranged on the side wall of the CPA device 7, the elastic hook 601 is locked with the protruding part 503, the elastic hook 601 is hung on the protruding part 503, the control rod 6 and the housing 5 can be locked together to form a first locking mechanism, and the upper end of the elastic hook 601 is pressed to enable the elastic hook to be elastically deformed so as to facilitate unlocking from the protruding part 503; the protruding block 704 and the hanging structure 502 are locked together to form a second locking mechanism.
The side wall of the CPA device 7 is provided with a protrusion 701, and when the protruding block 704 of the CPA device 7 is matched with the hanging structure 502 of the housing 5, the protrusion 701 of the CPA device 7 can limit the elastic deformation of the elastic hook 601 on the control lever 6, and the position of the CPA device 7 is set as the final position.
The inner wall of the control rod 6 is provided with a guide rail 605, the side wall of the CPA device 7 is provided with a sheet-shaped structure 705, and the sheet-shaped structure 705 is matched with the guide rail 605, so that the CPA device 7 can move on the control rod 6.
The inner wall of the control rod 6 is provided with a retaining surface 603, the side wall of the CPA device 7 is provided with a hanging hook 702, and the retaining surface 603 is matched with the hanging hook 702 to prevent the CPA device 7 from being separated from the control rod 6.
The control rod 6 is internally provided with a limiting surface 604, the side wall of the CPA device 7 is provided with an elastic cantilever 703, and the limiting surface 604 is matched with the elastic cantilever 703 before the control rod 6 is locked with the shell 5, and the position is a preassembly position; the CPA device 7 is moved past the restricting surface 604 into the final position, the restricting surface 604 being adapted to block the CPA device 7 from moving from the pre-loaded position into the final position.
The control lever 6 is provided with a guiding structure I606, the elastic cantilever 703 is provided with a guiding structure II706, and the guiding structure II706 can be easily slid over the guiding structure I606, so that the CPA device 7 can be easily moved from the final position to the pre-loading position.
The elastic hook 601 is provided with a groove 602, the elastic hook 601 is locked with the protruding portion 503 through a rectangular through hole on the elastic hook, and when the upper end of the elastic hook 601 is pressed to enable the elastic hook to be elastically deformed, the groove 602 is used for giving way to the protrusion 701.
The side wall of the shell 5 is provided with a trigger mechanism 501, and when the control rod 6 and the shell 5 are locked, the trigger mechanism 501 presses the elastic cantilever 703 on the CPA device 7 to lift the elastic cantilever so that the CPA device 7 can be easily moved from the preassembly position to the final position;
the control rod 6 locks the housing 5 with the counter-jacket 4.
A novel connector position assurance CPA device adaptor assembly, the sequence of operation of which is as follows:
Step 1, as shown in fig. 7, when the CPA device 7 is in the preassembly position, the hooking hook 702 is matched with the stopping surface 603 to prevent the CPA device 7 from being separated from the control rod 6; as shown in fig. 9, at this time, one protrusion 701 of the CPA device 7 has moved away from the area of the elastic hook 601, and the other protrusion 701 is just opposite to the groove 602 on the control lever 6, the protrusion 701 does not limit the elastic hook 601 to elastically deform, and the control lever 6 can be easily locked to the housing 5, and also can be easily unlocked from the housing 5.
In step 2, as shown in fig. 8, when the lever 6 is not yet locked to the housing 5, the limiting surface 604 will block the resilient cantilever 703 on the CPA device 7 so that the CPA device 7 cannot be easily moved from the pre-loaded position to the final position.
Step 3, as shown in fig. 10, when the control lever 6 is locked to the housing 5, the trigger mechanism 501 on the housing 5 lifts the resilient cantilever 703, and the resilient cantilever 703 can easily pass over the limiting surface 604, so that the CPA device 7 moves to the final position.
Step 4, as shown in fig. 12, when the CPA device 7 moves to the final position, the protruding block 704 on the CPA device 7 will be locked with the hanging mechanism 502 on the housing 5, so that the hanging of the control lever 6 and the housing 5 is more reliable.
Step 5, as shown in fig. 11, when the CPA device 7 moves to the final position, two protrusions 701 on the CPA device 7 will move to the back of the elastic hook 601 of the control lever 6, which plays a role of limiting the elastic hook 601 to elastically deform, further making the connection between the control lever 6 and the housing 5 more reliable, so that the control lever 6 cannot be unlocked from the housing 5.
Step 6, as shown in fig. 12, a guiding structure I606 is arranged on the control rod 6, a guiding structure II 706 is arranged on the CPA device 7, and the guiding structure I606 and the guiding structure II 706 are matched, so that the CPA device 7 can easily move from a final position to a pre-loading position, and then the elastic hook 601 of the control rod 6 can be easily unlocked.
The CPA device 7 and the control rod 6 of the invention have two relative positions, namely a preassembly position and a final position; the control rod 6 is provided with a stop surface 603 and a limiting surface 604, the CPA device 7 is provided with a hanging hook 702 and an elastic cantilever 703, and the hanging hook 702 is in a preassembly position when being matched with the stop surface 603 and the limiting surface 604 blocks the elastic cantilever 703; when the resilient cantilever 703 passes over the limiting surface 604, it is moved to the final position.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. A fitting assembly for a connector position assurance CPA device, characterized by: the CPA device comprises a CPA device (7), a shell (5) and a control rod (6), wherein a hanging structure (502) and a protruding part (503) are arranged on the side wall of the shell (5), an elastic hook (601) is arranged on the side wall of the control rod (6), a protruding block (704) is arranged on the side wall of the CPA device (7), the elastic hook (601) and the protruding part (503) are locked to form a first locking mechanism, and the protruding block (704) and the hanging structure (502) are locked to form a second locking mechanism;
The side wall of the CPA device (7) is provided with a bulge (701); a groove (602) is formed in the elastic hook (601);
The sliding direction of the CPA device (7) is perpendicular to the elastic deformation direction of the elastic hook (601), and after the protruding block (704) of the CPA device (7) is matched with the hanging structure (502) of the shell (5), the protrusion (701) of the CPA device (7) can limit the elastic deformation on the control rod (6).
2. A connector position assurance CPA device adaptor assembly according to claim 1, wherein: the inner wall of the control rod (6) is provided with a guide rail (605), the side wall of the CPA device (7) is provided with a sheet-shaped structure (705), and the sheet-shaped structure (705) is matched with the guide rail (605).
3. A connector position assurance CPA device adaptor assembly according to claim 1, wherein: the inner wall of the control rod (6) is provided with a retaining surface (603), the side wall of the CPA device (7) is provided with a hanging hook (702), and the retaining surface (603) is matched with the hanging hook (702).
4. A connector position assurance CPA device adaptor assembly according to claim 1, wherein: the control rod (6) is internally provided with a limiting surface (604), and the side wall of the CPA device (7) is provided with an elastic cantilever (703).
5. The connector position assurance CPA device fitting assembly of claim 4, wherein: the control rod (6) is provided with a guide structure I (606), and the elastic cantilever (703) is provided with a guide structure II (706).
6. A connector position assurance CPA device adaptor assembly according to claim 1, wherein: a triggering mechanism (501) is arranged on the side wall of the shell (5).
7. A connector position assurance CPA device adaptor assembly according to claim 1, wherein: the control rod (6) locks the shell (5) and the matching sheath (4) together.
8. A connector position assurance CPA device adaptor assembly according to any one of claims 1 to 7, characterised in that the sequence of operation is as follows:
step 1, when the CPA device (7) is at a preassembly position, the CPA device cannot be separated from the control rod (6);
step 2, when the control lever (6) is not locked to the housing (5), the CPA device (7) cannot be moved from the pre-loaded position to the final position;
step 3, when the control rod (6) is locked on the shell (5), the CPA device (7) is moved to a final position;
step 4, when the CPA device (7) moves to a final position, the control rod (6) cannot be unlocked from the shell (5);
step 5, the control rod (6) is matched with the CPA device (7) to move the CPA device (7) from the final position to the preassembly position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044451.3A CN108134262B (en) | 2018-01-17 | 2018-01-17 | Adapter assembly of CPA device is ensured to connector position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044451.3A CN108134262B (en) | 2018-01-17 | 2018-01-17 | Adapter assembly of CPA device is ensured to connector position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108134262A CN108134262A (en) | 2018-06-08 |
| CN108134262B true CN108134262B (en) | 2024-07-26 |
Family
ID=62400005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044451.3A Active CN108134262B (en) | 2018-01-17 | 2018-01-17 | Adapter assembly of CPA device is ensured to connector position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134262B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959257A (en) * | 2021-10-18 | 2022-01-21 | 湖南航天机电设备与特种材料研究所 | Missile individual soldier launching tube |
| CN114024171A (en) * | 2021-12-03 | 2022-02-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combination thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490228A (en) * | 2012-06-11 | 2014-01-01 | 德尔福技术有限公司 | Electrical connection system including mating assist lever |
| CN106340758A (en) * | 2016-10-31 | 2017-01-18 | 河南天海电器有限公司 | CPA (Connector position assurance) and its adapter |
| CN207765712U (en) * | 2018-01-17 | 2018-08-24 | 河南天海电器有限公司 | A kind of New connector position ensures the adapter assembly of CPA device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001076811A (en) * | 1999-09-09 | 2001-03-23 | Sumitomo Wiring Syst Ltd | Lever connector |
| US7175451B2 (en) * | 2005-03-15 | 2007-02-13 | Tyco Electronics Corporation | Lever mated connector assembly with a position assurance device |
| FR2966649B1 (en) * | 2010-10-26 | 2013-06-28 | Tyco Electronics France Sas | CONNECTOR WITH COMMITMENT ON |
-
2018
- 2018-01-17 CN CN201810044451.3A patent/CN108134262B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490228A (en) * | 2012-06-11 | 2014-01-01 | 德尔福技术有限公司 | Electrical connection system including mating assist lever |
| CN106340758A (en) * | 2016-10-31 | 2017-01-18 | 河南天海电器有限公司 | CPA (Connector position assurance) and its adapter |
| CN207765712U (en) * | 2018-01-17 | 2018-08-24 | 河南天海电器有限公司 | A kind of New connector position ensures the adapter assembly of CPA device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108134262A (en) | 2018-06-08 |
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