CN214176301U - Miniaturized four-core electric connector - Google Patents
Miniaturized four-core electric connector Download PDFInfo
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- CN214176301U CN214176301U CN202023238309.4U CN202023238309U CN214176301U CN 214176301 U CN214176301 U CN 214176301U CN 202023238309 U CN202023238309 U CN 202023238309U CN 214176301 U CN214176301 U CN 214176301U
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- end casing
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- female end
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Abstract
The utility model discloses a miniaturized four-core electric connector, including public end casing and the female end casing that links to each other of pegging graft, public end casing is square pipe shape and has the chamfer and the inner chamber is provided with the pin needle crowd that isosceles trapezoid arranged, the terminal surface of public end casing is provided with along the bellied edges and corners of pin needle crowd symmetrical axis direction, the terminal surface cooperation edges and corners of public end casing forms prevents slow-witted mouthful, the outer peripheral face runs through and has seted up the fore shaft in the public end casing, the female end casing is cubic and has the chamfer with the public end casing of grafting adaptation, the vertical reentrant corner slot of having seted up in a side of female end casing is in order to match the edges and corners, the vertical a plurality of pin holes of seting up in female end casing inner core is in order to match pin needle crowd. In this way, the utility model provides a miniaturized four-core electric connector does the miniaturized design with 4pin connector and improves, not only is showing and is reducing the connector size, moreover on guaranteeing connection performance's basis, realizes preventing slow-witted functions such as grafting and waterproof infiltration.
Description
Technical Field
The utility model relates to an electric connector field especially relates to a miniaturized four-core electric connector.
Background
A connector is an electronic passive element for connecting two separate systems, enabling two consumers to be connected to each other and to operate even when they are separated by a distance.
The connector is generally made up of three parts: terminal, navigation key, connector housing. In the design of the connector, the aspects of the plugging force, the plugging service life, the contact resistance, the appearance structure, the waterproof performance and the like are mainly considered.
The connector on the current electric power bicycle often all is bigger than normal, wants to put into the bicycle with the connector, must bore a great hole on the bicycle, has taken more position again when influencing the outward appearance. In addition, to reduce the size of the connector, the stability of the insertion and extraction force and the waterproof performance of the connector are affected to some extent.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a miniaturized four-core electric connector, does the miniaturized design improvement with 4pin connector, not only is showing and is reducing the connector size, moreover on the basis of guaranteeing connection performance, realizes preventing slow-witted functions such as grafting and waterproof infiltration.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a miniaturized four-core electric connector, including public end casing and the female end casing that links to each other of pegging graft, public end casing is square pipe shape and has the chamfer and the inner chamber is provided with the pin needle crowd that isosceles trapezoid arranged, the terminal surface of public end casing is provided with along the bellied edges and corners of pin needle crowd symmetrical axis direction, the terminal surface cooperation edges and corners of public end casing forms prevents slow-witted mouthful, the outer peripheral face runs through and has seted up the fore shaft in the public end casing, female end casing is cubic column shape and has the chamfer with the public end casing of grafting adaptation, the vertical reentrant corner slot of having seted up in order to match in a side of female end casing the edges and corners, the vertical a plurality of pin holes of seting up in order to match of female end casing inner core pin needle crowd female end casing outer wall symmetry of reentrant corner slot both sides is provided with a pair of buckle in order to match the fore shaft.
In a preferred embodiment of the present invention, the root of the pin group is provided with a sealing pad.
In a preferred embodiment of the present invention, the root connecting line end of the male terminal housing is injection molded to form a housing or a panel, and the injection molded arrow indicating protrusion is disposed on the surface of the injection molded housing of the line end, and the arrow indicating protrusion is directed to the corner.
In a preferred embodiment of the present invention, the group of pins includes four metal pins with a diameter of 0.3 mm.
In a preferred embodiment of the present invention, the two locking notches are flat notches.
The utility model has the advantages that: the utility model provides a pair of miniaturized four-core electric connector does the miniaturized design with 4pin connector and improves, not only is showing and is reducing the connector size, moreover on guaranteeing connection performance's basis, realizes preventing slow-witted functions such as grafting and water penetration.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a diagram of a male end structure of a preferred embodiment of a miniaturized four-core electrical connector of the present invention;
fig. 2 is a cross-sectional view of the male end of a preferred embodiment of a miniaturized four-core electrical connector of the present invention;
fig. 3 is a block diagram of a male end plate of a preferred embodiment of a miniaturized four-core electrical connector of the present invention;
fig. 4 is a female end structure diagram of a preferred embodiment of a miniaturized four-core electrical connector of the present invention;
fig. 5 is a cross-sectional view of the female end of a preferred embodiment of a miniaturized four-core electrical connector of the present invention;
fig. 6 is a structural diagram of a female end plate of a preferred embodiment of the miniaturized four-core electrical connector of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-6, the embodiment of the present invention includes:
a miniaturized four-core electric connector comprises a male end shell 1 and a female end shell 2 which are connected in an inserting way, the male end shell 1 is in a square tube shape and is provided with chamfers, and the inner cavity is provided with a pin group 3 which is distributed in an isosceles trapezoid shape, the end surface of the male end shell 1 is provided with an edge angle 4 which is convex along the symmetrical axis direction of the pin group 3, the end surface of the male end shell 1 is matched with the edge angle 4 to form a fool-proof opening 5, the inner and outer circumferential surfaces of the male end shell 1 are provided with a locking opening 6 in a penetrating way, the female end shell 2 is in a cubic column shape and is provided with a chamfer angle to be inserted and matched with the male end shell 1, one side surface of the female end shell 2 is vertically provided with an internal corner groove 7 to be matched with the edge angle 4, a plurality of pin holes 8 are vertically arranged on the inner core of the female end shell 2 to match with the pin needle group 3, and a pair of buckles 9 are symmetrically arranged on the outer wall of the female end shell 2 at two sides of the internal corner groove 7 to match the locking notch 6.
Wherein, the root of the pin group 3 is provided with a sealing gasket 10.
Further, the root of the male end shell 1 is connected with the end injection molding shell 11 or the panel 12, the surface of the end injection molding shell 11 is provided with an injection molding arrow indication bump 13, and the arrow indication bump 13 points to the edge 4.
Furthermore, the pin needle group 3 comprises four metal pins with the diameter of 0.3 mm.
Furthermore, the two locking notches 6 are flat.
Compared with the prior art, the electric connector provided by the application has the following technical characteristics:
1. the fool-proof port 5 is designed at the contact port of the shell of the male end and the female end, so that the male end and the female end can be conveniently inserted;
2. an arrow is printed on the injection molding shell to point to the fool-proof opening 5, so that the direction in which the male end and the female end are oppositely inserted can be seen clearly;
3. the injection molding shell is provided with a buckle 9 to increase the extraction force and ensure the stability of the insertion force;
4. a sealing gasket 10 is arranged at the opposite insertion interface of the male end to ensure the waterproof performance;
5. the overall design structure of the connector is miniaturized, and the problem that the existing connector is large in size and needs to be provided with a large hole in a bicycle is solved;
6. the two styles of line end and panel 12 are designed to handle different application environments.
This application volume is littleer, simple to operate to the plug power is stable. In addition, the waterproof performance of the waterproof paint is very excellent and can reach the IP68 grade.
In this case, taking a four-core male-female terminal as an example, the arrow points to the fool-proof opening 5, and the male-female terminal can be inserted by aligning the arrow. The male end and the female end are fixed by the buckle 9 after the plug-in so as to ensure the stability of the pull-out force. The male end shell 1 is embedded with 4 terminals with the diameter of 0.3mm, and a sealing gasket 10 is arranged on a contact interface of the male end and the female end which are oppositely inserted, so that the waterproof performance of the connector is ensured.
To sum up, the utility model provides a miniaturized four-core electric connector does the miniaturized design with 4pin connector and improves, not only is showing and is reducing the connector size, moreover on guaranteeing connection performance's basis, realizes preventing slow-witted functions such as grafting and waterproof infiltration.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a miniaturized four-core electric connector, its characterized in that, includes public end casing and the female end casing that links to each other of pegging graft, public end casing is square pipe shape and has the chamfer and the inner chamber is provided with the pin needle crowd that isosceles trapezoid arranged, the terminal surface of public end casing is provided with along the bellied edges and corners of pin needle crowd symmetrical axis direction, the terminal surface cooperation edges and corners of public end casing forms prevents slow-witted mouthful, the outer peripheral face runs through in public end casing has seted up the fore shaft, female end casing is cubic column shape and has the chamfer with the public end casing of grafting adaptation, the vertical reentrant corner slot of having seted up in order to match in a side of female end casing the edges and corners, the vertical a plurality of pin holes of seting up in order to match of female end casing inner core pin needle crowd female end casing outer wall symmetry of reentrant corner slot both sides is provided with a pair of buckle in order to match the fore shaft.
2. The miniaturized quad-core electrical connector of claim 1, wherein a gasket is disposed at a root of the pin group.
3. The miniaturized quad-core electrical connector of claim 1, wherein the root of the male housing is connected to a terminal injection molded housing or panel, and the terminal injection molded housing is provided with injection molded arrow-indicating bumps on its surface, the arrow-indicating bumps pointing to the corners.
4. The miniaturized quad-core electrical connector of claim 1, wherein the pin groups contain four metal pins with a diameter of 0.3 mm.
5. The miniaturized quad-core electrical connector of claim 1, wherein the locking notches are two in number and have a flat notch shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023238309.4U CN214176301U (en) | 2020-12-29 | 2020-12-29 | Miniaturized four-core electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023238309.4U CN214176301U (en) | 2020-12-29 | 2020-12-29 | Miniaturized four-core electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214176301U true CN214176301U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023238309.4U Active CN214176301U (en) | 2020-12-29 | 2020-12-29 | Miniaturized four-core electric connector |
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| Country | Link |
|---|---|
| CN (1) | CN214176301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663502A (en) * | 2022-12-28 | 2023-01-31 | 苏州卡斯迈德电子科技有限公司 | Buckle type battery connector |
-
2020
- 2020-12-29 CN CN202023238309.4U patent/CN214176301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663502A (en) * | 2022-12-28 | 2023-01-31 | 苏州卡斯迈德电子科技有限公司 | Buckle type battery connector |
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