Multifunctional starting power supply connector
By introducing signal transmission functionality and an anti-slip reinforcing ring design into the power connector, the problems of traditional connectors being single-function and easily damaged are solved, achieving a multi-functional, stable, and reliable power connection suitable for equipment such as model airplanes.
Patent Information
- Application Number
- CN202520477414.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional power connectors have a single function and cannot meet the multifunctional needs of modern model aircraft equipment. They are also prone to damage and loosening during plugging and unplugging.
A multifunctional power connector for starting up was designed, which has signal transmission function. By setting signal terminals and anti-slip reinforcing rings between conductive terminals, the structural stability and stress distribution uniformity are improved, and the reliability of electrical connection is enhanced.
It achieves dual functions of power connection and signal transmission, improves mechanical stability and durability, reduces electromagnetic interference, ensures connection stability and service life, and is suitable for high-current, high-reliability equipment.
Smart Images
Figure CN223884664U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical connector technical field, especially a kind of multifunctional starting power connector. BACKGROUND
[0002] Starting power connector, usually refers to EC5 connector, also called model connector, banana connector, starting power connector can withstand larger current, through the connector, power supply equipment and large appliances can be connected, realize power supply.
[0003] With the continuous development of information technology, people's function and performance requirements of starting power connector are increasing. Traditional starting power connector usually only has basic power connection function, single function, only realizes power connection power supply cannot meet the demand of people's multi-functional use of product, and the existing starting power connector is prone to stress concentration during plug-in process, thereby prone to damage. UTILITY MODEL CONTENTS
[0004] The utility model aims at at least one of the technical problems existing in prior art. To this end, the utility model provides a kind of multifunctional starting power connector, with signal transmission function, strong function, structure is stable and reliable when plug connection, stress distribution is uniform when plug use.
[0005] According to the utility model embodiment, a kind of multifunctional starting power connector, including base, first plug-in post, second plug-in post, first conductive terminal and second conductive terminal, first plug-in post and second plug-in post are parallel and are connected to the side of base, second plug-in post is cylindrical, the side of first plug-in post close to second plug-in post is equipped with foolproof plane, first plug-in post is equipped with first through-hole and signal hole, second plug-in post is equipped with second through-hole, signal hole is located in the side of first through-hole close to second through-hole, first conductive terminal is arranged in first through-hole, second conductive terminal is arranged in second through-hole, signal hole is equipped with signal terminal;
[0006] The side of first plug-in post is equipped with first clamping groove, the side of second plug-in post is equipped with second clamping groove, first clamping groove is equipped with first anti-slip reinforcing ring, and second clamping groove is equipped with second anti-slip reinforcing ring.
[0007] In the embodiment, first conductive terminal and second conductive terminal are both columnar sleeve structures, the side of first conductive terminal is equipped with at least two first elastic grooves, and the side of second conductive terminal is equipped with at least two second elastic grooves.
[0008] In the embodiment, first elastic groove and second elastic groove are both wavy.
[0009] In the embodiment, the inner wall of first conductive terminal is equipped with first noble metal plating, and the inner wall of second conductive terminal is equipped with second noble metal plating.
[0010] In the embodiment, the first clamping groove is arranged at one end of the first connector post close to the base, and the second clamping groove is arranged at one end of the second connector post close to the base.
[0011] In the embodiment, a waterproof elastic layer is arranged on the side of the base close to the first connector post.
[0012] In the embodiment, the multifunctional starting power connector further comprises a connector body connected to the base away from the side of the first connector post, and the connector body is provided with a conductive cable.
[0013] In the embodiment, the surface of the connector body is provided with anti-skid grooves.
[0014] The embodiment of the utility model has at least the following beneficial effects:
[0015] By arranging the signal hole and the signal terminal on the first connector post, the dual functions of power connection and signal transmission are realized, the multifunctional demand of starting power connection use can be effectively met, by arranging the signal terminal between the first conductive terminal and the second conductive terminal, the interval space between the two conductive terminals can be fully utilized, the starting power connector structure is more compact, thereby effectively meeting the demand of miniaturization design, by arranging the signal terminal between the first conductive terminal and the second conductive terminal, the signal terminal can be shielded by the two sides of the conductive terminal, the electromagnetic interference on the signal terminal can be significantly reduced, the stability and reliability of signal transmission are high, the error rate is low, and the first conductive terminal and the second conductive terminal are respectively on the opposite sides of the signal terminal, the geometric balance of the starting power connector can be effectively improved, the center of gravity is located near the geometric center, in the plugging process, the connector is stressed evenly, the stress distribution is reasonable, the mechanical stability and durability can be significantly improved, and the service life is long, in addition, the friction force during plugging is increased through the first anti-skid reinforcing ring and the second anti-skid reinforcing ring, the connector can be effectively prevented from loosening, the stability of the connecting structure is improved, the probability of poor contact is reduced, and the electrical connecting structure is stable and reliable. BRIEF DESCRIPTION OF DRAWINGS
[0016] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0017] Figure 1 It is a three-dimensional structure schematic view of the multifunctional starting power connector of the embodiment of the utility model;
[0018] Figure 2 It is a three-dimensional structure schematic view of the multifunctional starting power connector of the embodiment of the utility model from another visual angle;
[0019] Figure 3The utility model discloses a multifunctional starting power supply joint's exploded structure schematic view.
[0020] Reference signs:
[0021] Base 100, waterproof elastic layer 110;
[0022] First connector post 200, first through hole 210, signal hole 220, signal terminal 221, first clamping groove 230, first anti -skid reinforcing ring 231.
[0023] Second connector post 300, second through hole 310, second clamping groove 320, second anti -skid reinforcing ring 321.
[0024] First conductive terminal 400, first elastic groove 410, first noble metal plating 420.
[0025] Second conductive terminal 500, second elastic groove 510, second noble metal plating 520.
[0026] Connector body 600, conductive cable 610, anti -skid groove 620. Specific implementation
[0027] The utility model discloses an embodiment, and the example of embodiment is shown in the drawing, wherein the same or similar reference signs show the same or similar elements or elements with the same or similar function throughout. The embodiment described below is exemplary, only for explaining the utility model, and can not be understood as the limitation of the utility model.
[0028] In the description of the utility model, it needs to be understood that the orientation description, for example, the orientation or position relation of the indication such as up, down, left, right, front, back etc. is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore can not be understood as the limitation of the utility model.
[0029] In the description of the utility model, if there is the description to the wire sleeve, support is only used for distinguishing technical features for the purpose, and therefore can not be understood as the indication or the implied importance of the indicated technical feature or the implied indication of the quantity of the indicated technical feature or the implied indication of the sequence of the indicated technical feature.
[0030] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection etc. should be understood broadly, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.
[0031] The starting power connector, usually referred to as the EC5 connector, also known as the model connector or banana connector, can withstand a large current, and through the connector, the power supply device and large appliances can be connected to achieve power supply. With the continuous development of information technology, people's requirements for the function and performance of the starting power connector are increasing. The traditional starting power connector usually only has the basic power connection function and cannot meet the needs of modern model equipment for signal transmission, compact structure and stability. The existing starting power connector has the following problems in structure design: single function, only power connection and power supply cannot meet the demand of people for multifunctional use of products, and the existing starting power connector is easy to cause stress concentration during plug-in process, thereby easy to damage.
[0032] In addition, the existing connector has insufficient friction during plugging, is easy to loosen, causes poor contact, and affects the normal operation of the equipment, therefore, a multifunctional, compact, stable and anti-interference starting power connector is needed to meet the needs of modern model equipment.
[0033] The following refers to the accompanying Figure 1 to the accompanying Figure 3 The multifunctional starting power connector of the utility model embodiment has the signal transmission function, is strong in function, is stable and reliable in structure during plug-in connection, and is uniform in stress distribution during plug-in use.
[0034] Referring to Figures 1 to 3The utility model discloses a kind of multifunctional starting power connectors, including base 100, first connector post 200, second connector post 300, first conductive terminal 400 and second conductive terminal 500, first connector post 200 and second connector post 300 are parallel to each other and are connected to the same side of base 100, second connector post 300 is cylindrical, the side of first connector post 200 close to second connector post 300 is equipped with foolproof plane, the side of first connector post 200 away from second connector post 300 is equipped as arc surface, first connector post 200 is equipped with first through-hole 210 and signal hole 220, second connector post 300 is equipped with second through-hole 310 parallel to first through-hole 210, signal hole 220 is located in the side of first through-hole 210 close to second through-hole 310, first conductive terminal 400 is arranged in first through-hole 210, second conductive terminal 500 is arranged in second through-hole 310, signal terminal 221 is arranged in signal hole 220, wherein, signal terminal 221 can be used to transmit temperature or electric quantity etc.
[0035] The circumferential surface of the first connector post 200, i.e., the side surface, is provided with a first clamping groove 230, and the circumferential surface of the second connector post 300, i.e., the side surface, is provided with a second clamping groove 320, the first clamping groove 230 is provided with a first anti-skid reinforcing ring 231, the outer side surface of the first anti-skid reinforcing ring 231 protrudes from the circumferential surface of the first connector post 200, the second clamping groove 320 is provided with a second anti-skid reinforcing ring 321, the outer side surface of the second anti-skid reinforcing ring 321 protrudes from the circumferential surface of the second connector post 300, and the first anti-skid reinforcing ring 231 and the second anti-skid reinforcing ring 321 protrude from the circumferential surface of the connector post. By increasing the friction between the first connector post 200 and the second connector post 300 and the corresponding sockets during plugging, the stability of the connection structure of the starting power connector in the use state can be effectively improved, thereby significantly reducing the probability of poor contact caused by looseness and the like, and the connection structure is stable and reliable, and the anti-skid reinforcing ring is arranged outside the connector post, which can effectively ensure the electrical performance of the multifunctional starting power connector by avoiding the conductive terminal. Preferably, the first anti-skid reinforcing ring 231 and the second anti-skid reinforcing ring 321 are silicone rings or rubber rings or the like, which are pad ring structures with a large friction coefficient.
[0036] By arranging the signal hole 220 and the signal terminal 221 on the first connector post 200, the dual functions of power connection and signal transmission are realized, the multifunctional demand of the starting power connection in use can be effectively met, and the demand of intelligent control can be met by expansion. By arranging the signal terminal 221 between the first conductive terminal 400 and the second conductive terminal 500, the spacing between the two conductive terminals can be fully utilized, the structure of the starting power connector is more compact, and the demand of miniaturization design is effectively met. By arranging the signal terminal 221 between the first conductive terminal 400 and the second conductive terminal 500, the signal terminal 221 is shielded by the two conductive terminals, the electromagnetic interference received by the signal terminal 221 can be significantly reduced, the stability and reliability of signal transmission are high, the error rate is low, and the first conductive terminal 400 and the second conductive terminal 500 are located on the opposite sides of the signal terminal 221, the geometric balance of the starting power connector is effectively improved, the center of gravity is located near the geometric center, the connector is uniformly stressed during plugging, the stress distribution is reasonable, the mechanical stability and durability can be significantly improved, and the service life is long. In addition, the friction during plugging is increased by the first anti-skid reinforcing ring 231 and the second anti-skid reinforcing ring 321, the connector can be effectively prevented from loosening, the stability of the connection structure is improved, the probability of poor contact is reduced, and the electrical connection structure is stable and reliable.
[0037] The structure of the multifunctional starting power connector is reasonable in design and various in function, and can be widely used in high-current and high-reliability equipment such as model aircrafts, unmanned aerial vehicles and electric tools.
[0038] It can be understood that the first conductive terminal 400 and the second conductive terminal 500 are both columnar sleeve structures, that is, both are circular ring-shaped column sleeve structures, the side surface of the first conductive terminal 400 is provided with at least two first elastic grooves 410, so that the first conductive terminal 400 is divided into a plurality of first conductive clamping springs by the first elastic grooves 410, which can effectively improve the clamping and positioning of the corresponding conductive pins in the connected model seat, effectively improve the stability of the conductive connection structure during use, and effectively improve the reliability of the electrical performance.
[0039] It can be understood that the first elastic groove 410 and the second elastic groove 510 are both wavy, that is, the first elastic groove 410 and the second elastic groove 510 are both fitted according to a cosine curve.
[0040] By setting the good shape of the first elastic groove 410 and the second elastic groove 510 to be wavy, the contact effect between the conductive terminal and the conductive pin can be effectively improved while ensuring that the conductive terminal can form a good elastic clamping effect. For some conductive pin structures composed of multiple curved conductive springs, by setting the first elastic groove 410 and the second elastic groove 510 in a back-and-forth manner, the effective contact area between the first conductive terminal 400 and the second conductive terminal 500 and the corresponding conductive pins can be effectively improved, which can avoid poor connection between the conductive springs in the conductive pin and the conductive terminal when they are directly opposite the elastic groove, and can significantly improve the reliability of the connection structure.
[0041] It can be understood that the inner wall of the first conductive terminal 400 is provided with a first noble metal plating layer 420, and the inner wall of the second conductive terminal 500 is provided with a second noble metal plating layer 520. Preferably, the first noble metal plating layer 420 and the second noble metal plating layer 520 are both silver plating layers or gold plating layers, which can effectively improve the electrical performance of the first conductive terminal 400 and the second conductive terminal 500, thereby improving the overall electrical performance of the multifunctional starting power connector.
[0042] Specifically, the first conductive terminal 400 and the second conductive terminal 500 are both brass terminals.
[0043] It can be understood that the first clamping groove 230 is arranged at one end of the first connector post 200 close to the base 100, the second clamping groove 320 is arranged at one end of the second connector post 300 close to the base 100, and correspondingly, the first anti-skid reinforcing ring 231 is located at one end of the first connector post 200 close to the base 100, and the second anti-skid reinforcing ring 321 is located at one end of the second connector post 300 close to the base 100.
[0044] During the insertion or extraction process, the anti-skid reinforcing ring is located at the root of the connector post, which can effectively reduce the resistance of the extraction action, effectively improve the smoothness of the extraction action, and when the connector is fully connected, the first anti-skid reinforcing ring 231 and the second anti-skid reinforcing ring 321 can simultaneously effectively contact the model base, which can effectively ensure the stability of the connector structure when fully connected, and also has certain waterproof and moisture-proof performance.
[0045] It can be understood that the base 100 close to one side of the first connector post 200 and the second connector post 300 is provided with a waterproof elastic layer 110, preferably, the waterproof elastic layer 110 can be a rubber layer or a silica gel layer.
[0046] When the multifunctional starting power connector is connected to the model base, the waterproof elastic layer 110 can abut against the model base, thereby forming a good sealing contact effect and reliable waterproof performance.
[0047] It can be understood that the multifunctional starting power connector further comprises a connector body 600 connected to the base 100 away from one side of the first connector post 200, the connector body 600 is provided with a conductive cable 610, and the conductive cable 610 is provided with a conductive line respectively connected to the first conductive terminal 400, the second conductive terminal 500 and the signal terminal 221, specifically, the first conductive terminal 400 is connected to the negative electrode wire in the conductive cable 610, the second conductive terminal 500 is connected to the positive electrode wire in the conductive cable 610, and the signal terminal 221 is connected to the signal wire in the conductive cable 610.
[0048] It can be understood that the surface of the connector body 600 is provided with anti-skid grooves 620, the anti-skid grooves 620 are provided with a plurality of anti-skid grooves 620, and the extension plane of the anti-skid grooves 620 is perpendicular to the extension direction of the first connector post 200, and the anti-skid grooves 620 can increase the friction between the hand and the connector body during the extraction process, thereby effectively improving the convenience of the extraction operation.
[0049] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. A multi-functional start power connection, characterized by, The utility model provides a connector, including base (100), first connector post (200), second connector post (300), first conductive terminal (400) and second conductive terminal (500), first connector post (200) and second connector post (300) are parallel with each other and are connected to the side of base (100), second connector post (300) is cylindrical, first connector post (200) is equipped with foolproof plane near the side of second connector post (300), first connector post (200) is equipped with first through -hole (210) and signal hole (220), second connector post (300) is equipped with second through -hole (310), signal hole (220) is located first through -hole (210) near the side of second through -hole (310), first conductive terminal (400) is arranged in first through -hole (210), second conductive terminal (500) is arranged in second through -hole (310), signal terminal (221) is arranged in signal hole (220), The side of first connector post (200) is equipped with first clamping groove (230), the side of second connector post (300) is equipped with second clamping groove (320), first clamping groove (230) is equipped with first anti -skid reinforcing ring (231), second clamping groove (320) is equipped with second anti -skid reinforcing ring (321).
2. The multi-functional start power connector according to claim 1, wherein, First conductive terminal (400) and second conductive terminal (500) are both columnar sleeve structure, the side of first conductive terminal (400) is equipped with at least two first elastic grooves (410), the side of second conductive terminal (500) is equipped with at least two second elastic grooves (510).
3. A multi-functional start power connector according to claim 2, wherein, First elastic groove (410) and second elastic groove (510) are both wave -shaped.
4. A multi-functional start power connector according to any one of claims 2 or 3, characterized in that, The inner wall of first conductive terminal (400) is equipped with first noble metal plating (420), and the inner wall of second conductive terminal (500) is equipped with second noble metal plating (520).
5. The multi-functional start power connector of claim 1, wherein, First clamping groove (230) is arranged at the end of first connector post (200) close to base (100), and second clamping groove (320) is arranged at the end of second connector post (300) close to base (100).
6. The multi-functional start power connector of claim 1, wherein, The side of base (100) close to first connector post (200) is equipped with waterproof elastic layer (110).
7. The multi-functional start power connector of claim 1, wherein, It also includes a connector body (600) connected to the side of base (100) away from first connector post (200), and the connector body (600) is equipped with a conductive cable (610).
8. A multi-functional start power connector according to claim 7, wherein, The surface of the connector body (600) is provided with an anti -skid groove (620).