CN215377860U - Fool-proof positioning type connector - Google Patents
Fool-proof positioning type connector Download PDFInfo
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- CN215377860U CN215377860U CN202121092323.XU CN202121092323U CN215377860U CN 215377860 U CN215377860 U CN 215377860U CN 202121092323 U CN202121092323 U CN 202121092323U CN 215377860 U CN215377860 U CN 215377860U
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Abstract
The utility model provides a foolproof positioning type connector, which comprises a connector rubber shell, wherein a wiring cavity for a wiring to pass through an access hole and an access hole is formed in the inner hollow part of a cylindrical body, a plurality of isolating convex rings are sequentially distributed on the outer peripheral surface of the cylindrical body corresponding to the position of the wiring cavity at intervals along the axial direction of the cylindrical body, the outer peripheral surface between every two adjacent isolating convex rings forms a single-layer contact position, a wiring hole is formed on each single-layer contact position, and the opening directions of central angles formed by the sectors of the wiring holes of the adjacent two single-layer contact positions are opposite; the inner circumferential surface of the wiring cavity corresponding to the bottom of the access hole is also concavely provided with an arc-shaped concave part. The connector is reasonable in structural design, the adjacent wiring positions are respectively positioned at different heights and different directions, interference and influence are effectively reduced, the fool-proof effect of the connector is improved, meanwhile, the requirement on the accuracy of hole position positioning is lowered, and the production cost is effectively lowered.
Description
Technical Field
The utility model relates to the technical field of electrical accessories, in particular to a fool-proof positioning type connector.
Background
The connector is a component used in a circuit line, so that the production process can be improved, and the assembly process and the production process of electronic products are simplified; the maintenance is easy; it is convenient to upgrade and improve the flexibility of design. In various electronic and mechanical products, various types of connectors are used, and a circuit is usually designed in a housing to implement various connection and conduction functions. The existing connector needs to be provided with a plurality of hole sites on a rubber shell of the connector for connecting terminals to be connected into a wiring when a plurality of connecting terminals need to be simultaneously corresponded. The shell is glued to current cylindricality, in the connection process, needs carry out accurate location to the hole site, and a plurality of binding post of being convenient for connect, avoids different binding post to contact each other simultaneously and causes the accident. However, the hole position of accurate positioning has higher requirements on the rotational positioning of the cylindrical rubber shell, and the production cost and the use cost of the connector are high.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the defects of the prior art, the utility model provides the foolproof positioning type connector which has reasonable structural design, can effectively facilitate the wiring of each wiring terminal with the connector, reduces the interference and influence among the wiring terminals and simultaneously reduces the positioning requirement of the connector.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a foolproof positioning type connector comprises a connector rubber shell which is a cylindrical body, wherein an access hole is formed in the circumferential side surface of the bottom of the cylindrical body, an access hole is formed in the circumferential side surface of the top of the cylindrical body, a wiring cavity for wiring to pass through the access hole and the access hole is formed in the hollow part of the inside of the cylindrical body, the outer peripheral surface of the cylindrical body corresponding to the wiring cavity is sequentially provided with a plurality of isolating convex rings at intervals along the axial direction of the cylindrical body, the outer peripheral surface between two adjacent isolating convex rings forms a single-layer contact position, each single-layer contact position is provided with a wiring hole, the radial section of the wiring hole along the cylindrical body is in a fan shape, wherein the circle center of the sector is the circle center of the circle of the radial section of the cylindrical body, the circular arc is overlapped with the circle of the radial section of the cylindrical body, the central angle corresponding to the fan shape is not more than 180 degrees, and the opening directions of the central angles formed by the fan shapes of the wiring holes of the adjacent two layers of single-layer contact positions are opposite; the inner peripheral surface of the wiring cavity corresponding to the bottom of the access hole is further provided with an arc-shaped concave part in a concave mode, the arc-shaped concave part is an optimal arc along the arc formed by the radial cross section of the cylindrical body, and the axis of the arc-shaped concave part is parallel to the axis of the cylindrical body.
In above-mentioned scheme, on original cylinder structure's connector rubber casing ingeniously, the layering design wiring hole, adjacent two-layer wiring hole trompil direction back on the back mutually simultaneously is favorable to the layering to distinguish the inlet wire wiring, and the direction is different between the layer and the layer, reduces the winding displacement problem, reduces the interference problem. Meanwhile, due to the fan-shaped design of the wiring hole, the access space of the wiring hole is increased, the wiring range is wide, the applicability is high, and an effective fool-proof effect can be achieved. In addition, the bottom of the connector rubber shell is convenient to mount and fix through the design of the arc-shaped concave part.
Further, the central angle of the fan shape is 150-175 degrees.
Furthermore, four arc-shaped concave parts are uniformly distributed on the inner wall of the wiring cavity corresponding to the access hole. The design of the concave part in a plurality of arcs can effectively fix the connector rubber shell, the connector rubber shell convenient to use is suitable for installation of a rotating disc, the connector rubber shell can rotate along with a rotating disc after being fixed, and the application range of the connector is widened.
Furthermore, the wiring hole of the single-layer contact position on the uppermost layer is in the same direction as the opening direction of the access hole, and the wiring hole of the single-layer contact position on the lowermost layer is in the same direction as the opening direction of the access hole.
The foolproof positioning type connector has the advantages that the structural design is reasonable, hole sites can be distributed on the cylindrical shape according to layers, meanwhile, the opening directions of the hole sites of two adjacent layers are arranged in a back direction, when the hole sites are respectively correspondingly connected with the wiring terminals, the adjacent wiring positions are respectively located at different heights and different directions, interference and influence are effectively reduced, meanwhile, the hole site openings are fan-shaped, the fan-shaped opening angle is larger than that of a common opening, the turning angle of the wiring terminals is larger, the foolproof effect of the connector is improved, meanwhile, the requirement on the accuracy of hole site positioning is lowered, and the production cost is effectively lowered.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of a preferred embodiment of the present invention.
Fig. 2 is a front view of the preferred embodiment of the present invention.
Fig. 3 is a bottom view of the preferred embodiment of the present invention.
In the figure, 1, a column body 2, an access hole 3, a contact hole 4, an isolation convex ring 5, a wiring hole 6 and an arc-shaped inner concave part.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The fool-proof positioning type connector shown in fig. 1 is the best embodiment of the utility model, and comprises a connector rubber shell, wherein the connector rubber shell is a cylindrical body 1, an access hole 2 is formed in the circumferential side surface of the bottom of the cylindrical body 1, and an access hole 3 is formed in the circumferential side surface of the top of the cylindrical body.
The inside cavity of cylindricality body 1 is opened has the wiring chamber that supplies the wiring to pass through access hole 2 and connect out hole 3, and the periphery that cylindricality body 1 corresponds wiring chamber position has a plurality of isolation bulge loops 4 along cylindricality body 1 axial interval distribution in proper order. The peripheral surface between two adjacent isolation convex rings 4 forms a single-layer contact position, and each single-layer contact position is provided with a wiring hole 5.
As shown in fig. 2, in this solution, three layers of isolating convex rings 4 and four wiring holes 5 are distributed on the cylindrical body 1. The wiring hole 5 is fan-shaped along the radial section of the cylindrical body 1, wherein the circle center of the fan shape is the circle center and the circular arc of the circle of the radial section of the cylindrical body 1, the circle center is overlapped with the circle of the radial section of the cylindrical body 1, the circle center angle degree corresponding to the fan shape is 150-175 degrees, and the opening directions of the circle center angles formed by the fan shapes of the wiring holes 5 in contact with the adjacent two layers of single layers are opposite. In practical design, the wiring hole 5 of the single-layer contact position located at the uppermost layer has the same opening direction as the connection hole 3, and the wiring hole 5 of the single-layer contact position located at the lowermost layer has the same opening direction as the connection hole 2. With the design of the same opening direction, the wiring holes 5 at the two ends can provide more wiring positions for connection and disconnection.
As shown in fig. 3, the inner peripheral surface of the wiring cavity corresponding to the bottom of the access hole 2 is further concavely provided with an arc-shaped concave part 6, the arc-shaped concave part 6 is an arc-shaped major arc along the radial section of the cylindrical body 1, and the axis of the arc-shaped concave part 6 is parallel to the axis of the cylindrical body 1. The number of the arc-shaped concave parts 6 is four, and the arc-shaped concave parts are evenly distributed at intervals. The design of the concave parts 6 in the plurality of arcs can effectively fix the connector rubber shell, the connector rubber shell is convenient to mount on a rotating disc, the connector rubber shell can rotate along with the rotating disc after being fixed, and the application range of the connector is widened.
The fool-proof positioning type connector designed in the way is reasonable in structural design, skillfully arranged on the connector rubber shell of the original cylindrical body 1, wiring holes 5 are designed in a layered mode, meanwhile, the opening directions of the adjacent two layers of wiring holes 5 are opposite to each other, when the wiring terminals are connected correspondingly, the adjacent wiring positions are respectively located at different heights and different directions, the directions between layers are different, the wire arrangement problem is reduced, and the interference problem is reduced. Meanwhile, the hole position opening is fan-shaped, the turning angle of the wiring terminal is larger than that of a common opening, the access space of the wiring hole 5 is enlarged, the wiring range is wide, the applicability is high, the fool-proof effect of the connector is improved, meanwhile, the requirement on the accuracy of hole position positioning is lowered, and the production cost is effectively lowered.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a prevent slow-witted location type connector, glues the shell including the connector, its characterized in that: the connector rubber shell is a cylindrical body (1), an access hole (2) is formed in the circumferential side face of the bottom of the cylindrical body (1), an access hole (3) is formed in the circumferential side face of the top of the cylindrical body (1), a wiring cavity for wiring to pass through the access hole (2) and the access hole (3) is formed in the inner hollow portion of the cylindrical body (1), a plurality of isolating convex rings (4) are sequentially distributed on the outer peripheral face of the position, corresponding to the wiring cavity, of the cylindrical body (1) along the axial direction of the cylindrical body (1) at intervals, a single-layer contact position is formed on the outer peripheral face between every two adjacent isolating convex rings (4), a wiring hole (5) is formed in each single-layer contact position, the wiring hole (5) is fan-shaped along the radial section of the cylindrical body (1), the circular arc and the circle center of the circle of the radial section of the cylindrical body (1) are overlapped, and the central angle corresponding to the fan-shaped is not more than 180 degrees, the opening directions of central angles formed by the sectors of the wiring holes (5) of the adjacent two layers of single-layer contact positions are opposite; the inner peripheral surface of the wiring cavity corresponding to the bottom of the access hole (2) is further provided with an arc-shaped concave part (6) in a concave mode, the arc-shaped concave part (6) is an optimal arc along the radial section of the cylindrical body (1), and the axis of the arc-shaped concave part (6) is parallel to the axis of the cylindrical body (1).
2. The foolproof positioning type connector of claim 1, wherein: the central angle of the fan shape is 150-175 degrees.
3. The foolproof positioning type connector of claim 1, wherein: the inner wall of the wiring cavity corresponding to the access hole (2) is uniformly provided with four arc-shaped concave parts (6).
4. The foolproof positioning type connector of claim 1, wherein: the wiring hole (5) of the single-layer contact position on the uppermost layer is in the same direction with the opening direction of the access hole (3), and the wiring hole (5) of the single-layer contact position on the lowermost layer is in the same direction with the opening direction of the access hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092323.XU CN215377860U (en) | 2021-05-20 | 2021-05-20 | Fool-proof positioning type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092323.XU CN215377860U (en) | 2021-05-20 | 2021-05-20 | Fool-proof positioning type connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377860U true CN215377860U (en) | 2021-12-31 |
Family
ID=79630875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121092323.XU Active CN215377860U (en) | 2021-05-20 | 2021-05-20 | Fool-proof positioning type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215377860U (en) |
-
2021
- 2021-05-20 CN CN202121092323.XU patent/CN215377860U/en active Active
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