CN109361112B - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN109361112B CN109361112B CN201811365062.7A CN201811365062A CN109361112B CN 109361112 B CN109361112 B CN 109361112B CN 201811365062 A CN201811365062 A CN 201811365062A CN 109361112 B CN109361112 B CN 109361112B
- Authority
- CN
- China
- Prior art keywords
- main body
- positioning device
- connector
- end main
- female end
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of electric connection parts, and discloses a connector. The connector includes: a female end main body provided with a first elastic arm; the male end main body is provided with a cavity for accommodating the female end main body, and when the female end main body is configured to be inserted into the cavity, the first elastic arm is clamped with the male end main body; and the connector positioning device is connected to the main body of the female end in a sliding way, the sliding direction of the connector positioning device is perpendicular to the inserting direction of the main body of the female end, a locking position is arranged on the main body of the female end, and when the connector positioning device slides to the locking position, the connector positioning device is positioned below the first elastic arm and is abutted with the free end of the first elastic arm. According to the invention, the sliding direction of the connector positioning device on the female end main body is set to be perpendicular to the direction of inserting the female end main body into the cavity, so that the height of the connector is not increased, and the relative movement of the female end main body and the male end main body after the female end main body and the male end main body are mutually matched is limited, thereby realizing the reliable connection of the connector.
Description
Technical Field
The invention relates to the technical field of electric connection parts, in particular to a connector.
Background
The electric connector can bridge communication between blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. The connector generally comprises a male end main body and a female end main body which are in plug-in fit to realize quick assembly disassembly of the connector, wherein clamping components are respectively arranged on the male end main body and the female end main body, and the clamping components are mutually matched to realize fixed connection of the male end main body and the female end main body. However, in the use process, the clamping assembly is easy to loosen, so that the use stability is reduced. This problem can be effectively solved by providing connector positioning means (Connector Position Assurance, CPA). In the prior art, the plugging direction of the connector positioning device is often the same as the plugging direction of the male end main body and the female end main body, so that the connector positioning device is matched with the male end main body and the female end main body and the male end main body and the female end main body are matched in the same direction, the connector height is increased, and the application of the connector is limited.
Disclosure of Invention
Based on the above, the present invention is directed to providing a connector, in which the sliding direction of the connector positioning device on the female end main body is perpendicular to the direction in which the female end main body is inserted into the male end main body, so that the height of the connector is not increased, and the relative movement of the female end main body and the male end main body after the female end main body and the male end main body are mutually matched can be limited, thereby realizing reliable connection of the connector.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a connector, comprising: the female end main body is provided with a first elastic arm; the male end main body is provided with a cavity for accommodating the female end main body, and when the female end main body is configured to be inserted into the cavity, the first elastic arm is clamped with the male end main body; the connector positioning device is slidably connected to the female end main body, the sliding direction of the connector positioning device is perpendicular to the inserting direction of the female end main body, a locking position is arranged on the female end main body, and the connector positioning device is configured to be located below the first elastic arm and abutted to the free end of the first elastic arm when the connector positioning device slides to the locking position.
As a preferred scheme of the connector, a first clamping point is arranged on the first elastic arm, a clamping hole is formed in the inner wall of the cavity, and the first clamping point is clamped into the clamping hole.
As a preferred embodiment of the connector, a boss is provided on the top of the connector positioning device, and when the connector positioning device is disposed at the locking position, the boss abuts against the free end of the first elastic arm.
As a preferred embodiment of the connector, one of the female end body and the connector positioning device is provided with a guide rail, and the other is provided with a guide groove adapted to the guide rail.
As a preferred solution of the connector, the guide rail is provided with a locking groove, and the guide groove is provided with a second snap point, which snaps into the locking groove when the connector positioning device is slid to the locking position.
As a preferred embodiment of the connector, a first locking groove wall is provided on the locking groove at a rear side in a sliding-in direction of the connector positioning device, and the first locking groove wall forms an obtuse angle with a bottom surface of the locking groove.
As a preferred embodiment of the connector, the female end body is provided with a pre-locking position, and the connector positioning device is configured to slide from the pre-locking position to the locking position when the female end body is inserted into the male end body.
As a preferred version of the connector, the connector positioning device is provided with a second resilient arm configured to press against the second resilient arm by the side of the male body when the female body is inserted into the male body, so that the connector positioning device is released from the pre-lock position.
As a preferred solution of the connector, the guide rail is provided with a pre-locking groove, the guide groove is provided with a second locking point, and the second locking point is locked into the pre-locking groove when the connector positioning device slides to the pre-locking position.
As a preferred scheme of the connector, a first pre-locking groove wall and a second pre-locking groove wall are sequentially arranged on the pre-locking groove along the sliding-in direction of the connector positioning device, the first pre-locking groove wall and the bottom surface of the pre-locking groove are at right angles, and the second pre-locking groove wall and the bottom surface of the pre-locking groove are at obtuse angles.
The beneficial effects of the invention are as follows:
according to the invention, the female end main body and the male end main body which are matched with each other are arranged, and the first elastic arm of the female end main body is clamped with the male end main body, so that the quick assembly and disassembly of the connector are realized; the connector positioning device is arranged to be abutted with the first elastic arm so as to limit the relative movement of the female end main body and the male end main body after the female end main body and the male end main body are matched; the sliding direction of the connector positioning device on the female end main body is perpendicular to the direction of inserting the female end main body into the male end main body, so that the matching height of the female end main body, the male end main body and the connector positioning device is reduced, and the application of the connector is widened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic view of the structure of a female end body provided by the present invention;
fig. 2 is a schematic structural diagram of a male end main body provided by the present invention;
FIG. 3 is a schematic diagram showing the connection of the female end body and the connector positioning device in a pre-lock state;
FIG. 4 is a schematic illustration of a connection of a connector lock state provided by the present invention;
FIG. 5 is an enlarged view of a portion of the invention at G in FIG. 4;
FIG. 6 is a schematic view of the top of the connector positioning device according to the present invention;
FIG. 7 is a schematic view of the structure of the bottom of the connector positioning device according to the present invention;
FIG. 8 is an enlarged view of a portion of the invention at F in FIG. 1;
fig. 9 is a cross-sectional view of the connector positioning device provided by the present invention in a locked state.
In the figure:
1-female end body, 11-first resilient arms, 111-first snap points, 12-guide rails, 121-locking grooves, 121 a-first locking groove walls, 121 b-second locking groove walls, 122-pre-locking grooves, 122 a-first pre-locking groove walls, 122 b-second pre-locking groove walls, 13-positioning beams,
2-male end main body, 21-clamping hole, 22-side edge, 23-cavity, 24-top edge,
3-connector positioning device, 31-boss, 32-guide slot, 321-second snap-in point, 33-second elastic arm, 331-third snap-in point.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments 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 making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1 to 2, the present embodiment provides a connector including a female end body 1 and a male end body 2. Wherein, female end main body 1 is provided with first elastic arm 11, and public end main body 2 is provided with the cavity 23 that holds female end main body 1, and when female end main body 1 was configured to insert cavity 23, first elastic arm 11 and public end main body 2 joint.
Specifically, the first elastic arm 11 is disposed at the top of the female end main body 1, a first clamping point 111 is disposed on the upper side of the first elastic arm 11, a clamping hole 21 is disposed on the inner wall of the cavity 23, and the first clamping hole 21 is disposed at the top of the cavity 23. When the female end main body 1 is inserted into the male end main body 2, the top edge 24 of the male end main body 2 presses the first elastic arm 11 and the first clamping point 111, so that the first elastic arm 11 is pressed down to elastically deform; after the female end main body 1 is inserted into the male end main body 2, the first elastic arm 11 is elastically restored, the first clamping point 111 is clamped into the clamping hole 21, and the quick assembly disassembly of the connector is realized through the clamping connection between the first elastic arm 11 of the female end main body 1 and the male end main body 2. The first clamping point 111 is approximately a right triangular prism shape, the cross section of the first clamping point is approximately a right triangle, and a surface of the first clamping point 111, which is abutted against the clamping hole 21, is perpendicular to the first elastic arm 11, so that after the first clamping point 111 is clamped into the clamping hole 21, the female end main body 1 and the male end main body 2 are clamped stably. The other surface of the first clamping point 111 forms an obtuse angle with the upper surface of the adjacent first elastic arm 11, has a guiding function, and is convenient for the female end main body 1 to be inserted into the male end main body 2.
Further, the female end main body 1 is further provided with a positioning beam 13, and after the female end main body 1 is inserted into the male end main body 2, the positioning beam 13 is abutted against the top edge 24 so as to limit the insertion of the female end main body 1 and the male end main body 2, and further positioning is achieved.
Further, the connector further comprises a connector positioning device 3, the connector positioning device 3 is slidably connected to the female end main body 1, and the sliding direction of the connector positioning device 3 is perpendicular to the direction in which the female end main body 1 is inserted into the male end main body 2, so that the matching heights of the female end main body 1, the male end main body 2 and the connector positioning device 3 are reduced, and the application of the connector is widened. In addition, the inserting direction of the female end main body 1 and the male end main body 2 is perpendicular to the sliding direction of the connector positioning device 3, so that the connector can be clamped firmly in all directions, and the stress of the female end main body, the male end main body and the connector is balanced.
The female end main body 1 is provided with a pre-locking position and a locking position. The connector positioning device 3 is pre-attached to the female end body 1 as shown in fig. 3, when the connector positioning device 3 is in the pre-lock position. Through setting up the position of lock in advance, can be before female end main part 1 and the cooperation of public end main part 2, be connected to female end main part 1 with connector positioner 3 earlier, conveniently carry connector positioner 3, avoid the widget to lose. As shown in fig. 4 to 5, when the female end body 1 is inserted into the male end body 2, the connector positioning device 3 slides from the pre-lock position to the lock position; when the connector positioning device 3 slides to the locking position, the connector positioning device 3 is located below the first elastic arm 11 and abuts against the free end of the first elastic arm 11, so as to limit the relative movement of the female end main body 1 and the male end main body 2 after the female end main body 1 and the male end main body 2 are matched, prevent the first clamping point 111 from loosening from the clamping hole 21, and further improve the use stability. When the female end main body 1 and the male end main body 2 are detached, the connector positioning device 3 is slid from the locking position to the pre-locking position, and when the connector positioning device 3 is not contacted with the first elastic arm 11, the first elastic arm 11 is pressed down, and the first clamping point 111 is released from the clamping hole 21 so as to separate the female end main body 1 and the male end main body 2.
Specifically, as shown in fig. 6, the top of the connector positioning device 3 is provided with a boss 31, and the boss 31 is not in contact with the first elastic arm 11 when the connector positioning device 3 is configured in the pre-lock position; when the connector positioning device 3 is arranged at the locking position, the boss 31 abuts against the free end of the first elastic arm 11. By providing the boss 31, abutment of the connector positioning device 3 with the first elastic arm 11 is achieved.
Specifically, as shown in fig. 5 to 7, the female end body 1 is provided with a guide rail 12, and the bottom of the connector positioning device 3 is provided with a guide groove 32 that is fitted to the guide rail 12. Of course, in other embodiments, the bottom of the connector positioning device 3 may be provided with the guide rail 12, the female end main body 1 is provided with the guide groove 32 adapted to the guide rail 12, and other manners of enabling the connector positioning device 3 to slide along the female end main body 1 may be adopted. Wherein the guide rail 12 is T-shaped, and the T-shaped guide rail 12 is favorable for positioning between the connector positioning device 3 and the female end main body 1.
Further, as shown in fig. 7 to 8, the guide rail 12 is provided with a pre-lock groove 122 and a lock groove 121, and the guide groove 32 is provided with a second snap point 321. When the connector positioning device 3 slides to the pre-locking position, the second locking point 321 is locked into the pre-locking groove 122; when the connector positioning device 3 slides to the locking position, the second locking point 321 is locked into the locking groove 121. By providing the pre-lock groove 122, the lock groove 121, and the second snap point 321, positioning of the connector positioning device 3 when slid on the female end body 1 is achieved.
Further, a first pre-lock groove wall 122a and a second pre-lock groove wall 122b are provided in this order on the pre-lock groove 122 in the sliding-in direction of the connector positioning device 3. Wherein, the first pre-locking groove wall 122a forms a right angle with the bottom surface of the pre-locking groove 122, the second pre-locking groove wall 122b forms an obtuse angle with the bottom surface of the pre-locking groove 122, and the shape of the second locking point 321 is adapted to the shape of the pre-locking groove 122. The first pre-locking groove wall 122a is at right angles to the bottom surface of the pre-locking groove 122, so that the locking force of the pre-locking position can be increased, and the second locking point 321 is prevented from sliding out of the pre-locking groove 122 before the female end main body 1 is inserted into the male end main body 2 or when the female end main body 1 is inserted into the male end main body 2. The second pre-locking groove wall 122b forms an obtuse angle with the bottom surface of the pre-locking groove 122, so that the connector positioning device 3 can slide from the pre-locking position to the locking position, thereby completing the insertion of the connector.
Further, a first locking groove wall 121a and a second locking groove wall 121b are sequentially arranged on the locking groove 121 along the sliding-in direction of the connector positioning device 3, the first locking groove wall 121a is located on the rear side of the locking groove 121 along the sliding-in direction of the connector positioning device 3, the first locking groove wall 121a is obtuse with the bottom surface of the locking groove 121, the connector positioning device 3 can slide from the locking position to the pre-locking position conveniently, the male end main body 2 and the female end main body 1 are detached, the second locking groove wall 121b is right angle or obtuse with the bottom surface of the locking groove 121, and the sliding-in of the connector positioning device 3 is limited.
Further, as shown in fig. 9, the connector positioning device 3 is provided with a second elastic arm 33, and the second elastic arm 33 is configured such that when the female end body 1 is inserted into the male end body 2, the side edge 22 of the male end body 2 presses the second elastic arm 33 to release the connector positioning device 3 from the pre-lock position, thereby sliding the connector positioning device 3 to the lock position. The second elastic arm 33 is in press fit with the side edge 22, so that the connector positioning device 3 can slide between the pre-locking position and the locking position, and the male end main body 2 and the female end main body 1 can be conveniently detached.
Further, the free end of the second elastic arm 33 is provided with a third clamping point 331, and the third clamping point 331 is approximately in the shape of a right triangular prism, and the cross section of the third clamping point 331 is approximately in the shape of a right triangle. The pressing surface of the third clamping point 331 and the side 22 is an inclined surface, and has a guiding function, so that the second elastic arm 33 is convenient to be matched with the side 22 in a pressing manner. The front side of the positioning beam 13 is provided with a groove matched with the third clamping point 331, and when the connector positioning device 3 slides to the locking position, the third clamping point 331 is positioned in the groove on the front side of the positioning beam 13, so that the further positioning function is realized.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (5)
1. A connector, comprising:
a female end main body (1), wherein the female end main body (1) is provided with a first elastic arm (11);
a male end body (2), the male end body (2) being provided with a cavity (23) accommodating the female end body (1), the first resilient arm (11) being clamped with the male end body (2) when the female end body (1) is configured to be inserted into the cavity (23); and
The connector positioning device (3), the connector positioning device (3) is connected to the female end main body (1) in a sliding manner, the sliding direction of the connector positioning device (3) is perpendicular to the inserting direction of the female end main body (1), one of the female end main body (1) and the connector positioning device (3) is provided with a guide rail (12), and the other is provided with a guide groove (32) matched with the guide rail (12); the guide rail (12) is provided with a locking groove (121), the guide groove (32) is provided with a second clamping point (321), and when the connector positioning device (3) slides to a locking position, the second clamping point (321) is clamped into the locking groove (121);
the guide rail (12) is provided with a pre-locking groove (122), and when the connector positioning device (3) slides to a pre-locking position, the second clamping point (321) is clamped into the pre-locking groove (122);
the connector positioning device (3) is provided with a second elastic arm (33), the free end of the second elastic arm (33) is provided with a third clamping point (331), in a pre-locking position, the third clamping point (331) is clamped with the positioning beam (13) of the female end main body (1), and the second elastic arm (33) is configured to press the side edge (22) of the male end main body (2) to the third clamping point (331) when the female end main body (1) is inserted into the male end main body (2) so that the connector positioning device (3) is released from the pre-locking position;
when the connector positioning device (3) slides to the locking position, the third clamping point (331) is positioned in a groove at the front side of the positioning beam (13), and the connector positioning device (3) is positioned below the first elastic arm (11) and is abutted to the free end of the first elastic arm (11).
2. Connector according to claim 1, characterized in that the first resilient arm (11) is provided with a first snap-in point (111), the inner wall of the cavity (23) is provided with a snap-in hole (21), and the first snap-in point (111) snaps into the snap-in hole (21).
3. Connector according to claim 1, characterized in that the top of the connector positioning device (3) is provided with a boss (31), which boss (31) abuts against the free end of the first resilient arm (11) when the connector positioning device (3) is arranged in the locking position.
4. Connector according to claim 1, characterized in that the locking groove (121) is provided with a first locking groove wall (121 a) at the rear side in the sliding-in direction of the connector positioning device (3), the first locking groove wall (121 a) being at an obtuse angle to the bottom surface of the locking groove (121).
5. The connector according to claim 1, characterized in that a first pre-lock groove wall (122 a) and a second pre-lock groove wall (122 b) are provided in the pre-lock groove (122) in order along the sliding-in direction of the connector positioning device (3), the first pre-lock groove wall (122 a) being at right angles to the bottom surface of the pre-lock groove (122), and the second pre-lock groove wall (122 b) being at an obtuse angle to the bottom surface of the pre-lock groove (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365062.7A CN109361112B (en) | 2018-11-16 | 2018-11-16 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365062.7A CN109361112B (en) | 2018-11-16 | 2018-11-16 | Connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109361112A CN109361112A (en) | 2019-02-19 |
| CN109361112B true CN109361112B (en) | 2024-04-05 |
Family
ID=65345486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811365062.7A Active CN109361112B (en) | 2018-11-16 | 2018-11-16 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109361112B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694305A (en) * | 2011-03-25 | 2012-09-26 | 德尔福技术有限公司 | Connector position assurance device |
| CN208986285U (en) * | 2018-11-16 | 2019-06-14 | 上海慷梭汽车电子科技有限公司 | A kind of connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10454209B2 (en) * | 2017-05-01 | 2019-10-22 | J.S.T. Corporation | Connector position assurance device, a connector apparatus having male and female connector assemblies with connector position assurance device, a male connector assembly, a female connector assembly, and a method for assembling the connector apparatus |
-
2018
- 2018-11-16 CN CN201811365062.7A patent/CN109361112B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694305A (en) * | 2011-03-25 | 2012-09-26 | 德尔福技术有限公司 | Connector position assurance device |
| CN208986285U (en) * | 2018-11-16 | 2019-06-14 | 上海慷梭汽车电子科技有限公司 | A kind of connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109361112A (en) | 2019-02-19 |
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