CN214898976U

CN214898976U - Practical electric connector and electric connection mechanism

Info

Publication number: CN214898976U
Application number: CN202120665691.2U
Authority: CN
Inventors: 柏绍文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-26
Anticipated expiration: 2031-03-31

Abstract

The utility model belongs to the technical field of electric connection devices, in particular to a practical electric connection head and an electric connection mechanism, wherein the electric connection head comprises a first connection piece and a second connection piece, the second connection piece comprises a main body and an elastic extension part, the main body is fixedly connected with the first connection piece, and the elastic extension part is arranged on the main body and is used for plugging a connection slot of an electric element; elasticity extension includes at least two sets of connection shell fragment, all connect the circumference border direction evenly distributed of shell fragment along the main part, be provided with the interval cell body between the adjacent two connection shell fragments, be provided with the stair structure on the connection shell fragment, the thickness of connecting the shell fragment reduces along its direction of keeping away from the main part gradually, the cross-section of elasticity extension is diffusion type taper structure setting, adopt shell fragment formula structure and sectional type structure to mutually support, when guaranteeing the electric connection effect, can let the electric connector possess many sizes groove footpath general function, the practicality of this electric connector has greatly been improved, be favorable to enterprise's development.

Description

Practical electric connector and electric connection mechanism

Technical Field

The utility model belongs to the technical field of the electric connection device, especially, relate to a practical electric connector and electric connection mechanism.

Background

Electric power transmission needs to be realized through the linkage unit, traditional electric power transmission unit generally adopts the wire rod as main conductor, the both ends of wire rod are connected corresponding electric elements through setting up the connection structure adaptation, traditional connection structure is generally called connecting terminal, connecting terminal includes insulating housing and metal plug, metal plug and wire rod electric connection, the hookup location of insulating housing cladding metal plug and wire rod, wherein, metal plug extends to the insulating housing outside with electric elements's connecting portion and is used for connecting electric elements, metal plug among the prior art generally all is the setting of fixed contact pin form, the structure is fixed, and can only be to the slot of specified dimension, if electric elements's slot size does not correspond, metal plug needs to be changed, lead to metal plug's use cost and installation effectiveness to reduce, be unfavorable for enterprise's development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a practical electric connector and electric connection mechanism aims at solving fixed plug structure among the prior art and leads to its use cost and installation effectiveness to reduce, is unfavorable for the technical problem of enterprise's development.

In order to achieve the above object, an embodiment of the present invention provides a practical electrical connector, which is suitable for an electrical connection mechanism, and includes a first connection member and a second connection member, where the first connection member is used to connect a connection wire of the electrical connection mechanism; the second connecting piece comprises a main body and an elastic extension part, the main body is fixedly connected with the first connecting piece, and the elastic extension part is arranged on the main body and is used for being inserted into a connecting slot of an electric element; the elastic extension part comprises at least two groups of connecting elastic sheets, all the connecting elastic sheets are uniformly distributed along the circumferential edge direction of the main body, a spacing groove body is arranged between every two adjacent connecting elastic sheets, at least one group of step structures are arranged on the connecting elastic sheets, all the step structures are arranged along the length direction of the connecting elastic sheets at intervals, the thickness of each connecting elastic sheet is gradually reduced along the direction of the main body, and the connecting elastic sheets are obliquely arranged along the straight line direction of the connecting elastic sheets to enable the cross section of the elastic extension part to be in a diffusion type taper structure.

Optionally, the main body and the elastic extension part are both arranged in a cylindrical structure, and the spacing groove body and the connecting elastic sheet are formed by cutting the elastic extension part through cutting equipment.

Optionally, a groove for dealing with deformation caused by the inclined arrangement of the connecting elastic sheet is arranged between the connecting elastic sheet and the main body.

Optionally, the elastic extension portion is provided with an elastic gain groove along a linear length direction thereof, the elastic gain groove is located between all the connecting elastic pieces, and the elastic gain groove is communicated with all the spacing groove bodies.

Optionally, the cross section of the step structure is provided in an arc structure, and a guide surface for guiding the connection elastic sheet to move through the deflection corresponding to the separation groove body is formed on the step structure.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the utility type electric connector have one of following technological effect at least: this practical electric connector's theory of operation: when the second connecting piece is driven to be inserted into the connecting slot, all the connecting elastic pieces are properly folded through the spacing slot body so that the second connecting piece can be smoothly arranged in the connecting slot, the connecting elastic pieces which are originally arranged in an inclined state can be always abutted against the inner wall of the connecting slot due to the recovery trend, the sectional type cylinders formed by the step structures are respectively used for being matched with the slots with different slot diameters, and compared with the wire connector in the prior art, the wire connector is arranged in a fixed structure, and the size is fixed, and can only be inserted into the connecting slot with the fixed slot diameter, the practical utility is low, the electric connector adopted in the embodiment adopts the mutual matching of the spring piece type structure and the sectional type structure, the electric connection effect is ensured, at the same time, can let electric connector possess the general function of many sizes groove footpath, greatly improve this electric connector's practical, be favorable to the enterprise development.

In order to achieve the above object, an embodiment of the present invention provides an electrical connection mechanism, including the above practical electrical connector.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the electric connection mechanism have one of following technological effect at least: because this electric connection mechanism has included foretell practical electric connector, and this practical electric connector's theory of operation: when the second connecting piece is driven to be inserted into the connecting slot, all the connecting elastic pieces are properly folded through the spacing slot body so that the second connecting piece can be smoothly arranged in the connecting slot, the connecting elastic pieces which are originally arranged in an inclined state can be always abutted against the inner wall of the connecting slot due to the recovery trend, the sectional type cylinders formed by the step structures are respectively used for being matched with the slots with different slot diameters, and compared with the wire connector in the prior art, the wire connector is arranged in a fixed structure, and the size is fixed, and can only be inserted into the connecting slot with the fixed slot diameter, the practical utility is low, the electric connector adopted in the embodiment adopts the mutual matching of the spring piece type structure and the sectional type structure, the electric connection effect is ensured, at the same time, can let electric connector possess the general function of many sizes groove footpath, greatly improve this electric connector's practical, be favorable to the enterprise development.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an electrical connection mechanism according to an embodiment of the present invention.

Fig. 2 is an exploded view of the electrical connection mechanism of fig. 1.

Fig. 3 is a cross-sectional view of the electrical connection mechanism of fig. 1.

Fig. 4 is a schematic structural view of an electrical connector according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-connecting wire 20-connecting end component 21-insulating shell

22-first connecting part 23-electrical connector 211-open cavity

212-mounting hole 221-mounting seat 222-connecting seat

223-accommodating cavity 214-body 215-sealing unit

216-stripe structure 217-mark structure 231-first connector

232-second connecting piece 233-positioning ring 234-main body

235-elastic extension part 236-connecting spring piece 237-spacing groove body

238-step structure 239-groove 30-elasticity gain groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

An embodiment of the utility model provides a practical electric connector does detailed description to the description of this electric connector 23 and be applied to in an electric connection mechanism, and this electric connection mechanism includes: a connection wire 10 and a connection terminal assembly 20, the connection wire 10 being used for transmitting power or signals; the connecting terminal assembly 20 includes an insulating housing 21, a first connecting part 22 and an electric connector 23, the first connecting part 22 is fixedly disposed at the end of the connecting wire 10, the first connecting part 22 is electrically connected to the conductor of the connecting wire 10, the insulating housing 21 is provided with an opening cavity 211 for accommodating the first connecting part 22, a mounting hole 212 is disposed on the sidewall of the insulating housing 21, the mounting hole 212 penetrates through the insulating housing 21 and communicates with the opening cavity 211, one end of the electric connector 23 is passed through the mounting hole 212 and extends to the opening cavity 211 and is detachably connected to the first connecting part 22, the other end of the electric connector 23 extends to the outside of the opening cavity 211 and is used for connecting an electric element, in this embodiment, the electric element is an electric appliance structure with a connector slot, the first connecting part 22 and the electrical connector 23 are made of conductive metal materials, and the insulating shell 21 is made of insulating silica gel or insulating rubber materials and is integrally formed through injection molding by an injection molding machine.

Specifically, the working principle of the electrical connection mechanism is as follows: the insulating housing 21 is sleeved and mounted on the first connecting component 22 through the opening cavity 211, one end of the electrical connector 23 is inserted into the mounting hole 212 and detachably connected with the first connecting component 22, and the other end of the electrical connector 23 is exposed outside the opening cavity 211 as an electrical connection unit; compare the insulating cover among the electric connection mechanism among the prior art adopts the mode integrated into one piece of moulding plastics to fix between connector and wire rod, and the structure has irreversibility, leads to the transportation inconvenient, and the maintenance difficulty, the low technical problem of practical, the utility model discloses a split type structure realizes that electric connection mechanism's part can be dismantled at any time, has improved electric connection mechanism's maintenance, change simplicity effectively, prevents that the part is extravagant, accords with user's consumption theory, has higher market public praise, is favorable to the enterprise development.

As shown in fig. 1 to 4, in another embodiment of the present invention, the first connecting component 22 includes a mounting seat 221 and a connecting seat 222, the mounting seat 221 is fixedly connected to the conductor of the connecting wire 10, in this embodiment, the conductor of the connecting wire 10 is a copper wire, the mounting seat 221 is welded to the copper wire, the connecting seat 222 is disposed at the upper end of the mounting seat 221, the connecting seat 222 is detachably connected to the end of the first connecting component 22, and the connecting seat 222 and the mounting seat 221 are disposed in the opening cavity 211 in a clearance fit manner.

As shown in fig. 1 to 4, in another embodiment of the present invention, the bottom of the mounting seat 221 is provided with a containing cavity 223 for containing the conductor of the connection wire 10, the containing cavity 223 is provided with a direction toward the opening of the connection wire 10, the edge of the inner wall of the opening containing the cavity 223 is provided with a guide for guiding the conductor of the connection wire 10 to enter the tapered guide surface containing the cavity 223, and the tapered guide surface toward the inside of the containing cavity 223 is gradually narrowed, so that when the connection wire 10 is installed, the conductor can rapidly enter the containing cavity 223, and the installation efficiency is improved.

As shown in fig. 1 to 4, in another embodiment of the present invention, the mounting seat 221 and the connecting seat 222 are integrally formed by casting a conductive metal material, and the integrally formed structure is favorable for improving the connection stability of the mounting seat 221 and the connecting seat 222, so as to improve the structural strength of the mounting seat 221 and the connecting seat 222.

As shown in fig. 1 to 4, in another embodiment of the present invention, the insulation housing 21 includes a body 214 and a sealing unit 215, the opening cavity 211 is formed on the body 214, and the sealing unit 215 is disposed at an opening position of the opening cavity 211 and is used for preventing dust or liquid from entering the opening cavity 211, so as to prolong the service life of the electrical connection mechanism.

As shown in fig. 1 to 4, in another embodiment of the present invention, the sealing unit 215 is disposed in a circular ring structure, an outer ring of the sealing unit 215 abuts against an inner wall of the open cavity 211, an inner ring of the sealing unit 215 abuts against an outer sidewall of the connecting wire 10, and the sealing unit 215 is made of a waterproof silicone material; wherein, the opening position of the opening cavity 211 is provided with a mounting groove for mounting the sealing unit 215, and the inlet position of the mounting groove is provided with an inclined guide surface for guiding the sealing unit 215 to smoothly enter the mounting groove, which is beneficial to improving the mounting efficiency of the sealing unit 215, and in other embodiments, the sealing unit 215 may also be an annular disc or a sleeve structure.

As shown in fig. 1 to 4, in another embodiment of the present invention, a stripe structure 216 for increasing the friction coefficient of the outer sidewall of the body 214 is disposed on the outer sidewall of the body 214, which is beneficial to improving the convenience of taking and placing for an installer; the outer side wall of the body 214 is provided with a marking structure 217 for marking the anode and the cathode, so that the judgment time of an installer on the polarity is favorably shortened, and the installation efficiency of the electric connection mechanism is further improved.

As shown in fig. 1 to 4, in another embodiment of the present invention, the electrical connector 23 includes a first connector 231 and a second connector 232, the first connector 231 passes through the mounting hole 212 and is detachably connected to the first connector 22, the end of the mounting hole 212 far away from the first connector 231 extends to the outside of the opening cavity 211, and the second connector 232 is fixedly disposed at the end of the first connector 231 and is used for electrically connecting an electrical component.

As shown in fig. 1-4, in another embodiment of the present invention, the first connecting member 231 passes through the outer side wall of the end portion of the mounting hole 212 is provided with a thread, the first connecting member 22 is provided with a threaded hole, the first connecting member 231 is in threaded connection with the first connecting member 22, the threaded connection structure is simple, the production and manufacture are convenient, the improvement of the first connecting member 231 and the manufacturing efficiency of the first connecting member 22 are facilitated, in other embodiments, the first connecting member 231 and the first connecting member 22 can also adopt an elastic pin clamping and adapting, the elastic pin is a structure formed by a technology and mature technology, and is not repeated.

As shown in fig. 1 to 4, in another embodiment of the present invention, the end of the first connecting member 231 close to the second connecting member 232 is provided with a positioning ring 233, the end surface of the positioning ring 233 abuts against the insulating housing 21, and the positioning ring 233 is adopted to effectively prevent the first connecting member 231 from deviating and loosening due to the clearance between the first connecting member 231 and the wall of the mounting hole 212, which is beneficial to improving the mounting accuracy of the first connecting member 231 and improving the product quality.

As shown in fig. 1 to 4, in another embodiment of the present invention, the second connecting member 232 includes a main body 234 and an elastic extension portion 235, the main body 234 is fixedly connected to the first connecting member 231, and the elastic extension portion 235 is disposed on the main body 234 and is used for inserting a connection slot of an electrical component; wherein, the elastic extension 235 includes at least two sets of connecting elastic sheets 236, all the connecting elastic sheets 236 are uniformly distributed along the circumferential direction of the main body 234, a spacing groove 237 is provided between two adjacent connecting elastic sheets 236, at least one set of step structure 238 is provided on the connecting elastic sheet 236, all the step structures 238 are arranged at intervals along the length direction of the connecting elastic sheet 236, the thickness of the connecting elastic sheet 236 is gradually reduced along the direction away from the main body 234, the connecting elastic sheet 236 is obliquely arranged along the linear direction thereof to make the cross section of the elastic extension 235 be arranged in a diffusion type taper structure, in this embodiment, the elastic extension 235 is arranged in a cylindrical structure, the number of the step structures 238 is one set, the elastic extension 235 forms two sections of connecting cylinder structures with different radiuses by matching the connecting elastic sheet 236 with the gradually reduced thickness with the step structure 238, the two sections of connecting cylinder structures can respectively correspond to connecting slots with adaptive apertures of 4mm and 5mm, in other embodiments, the number of the connecting cylinders can be changed according to the number of the step structures 238, and the size of the aperture that the corresponding connecting cylinder can be adapted to can also be changed.

Specifically, the working principle of the electrical connector 23 is as follows: when the second connecting member 232 is driven to be inserted into the connecting slot, all the connecting elastic pieces 236 are properly folded through the spacing slot 237 so that the second connecting member 232 can be smoothly installed in the connecting slot, the connecting elastic pieces 236 originally arranged in an inclined state can always abut against the inner wall of the connecting slot due to the tendency of recovery, and the sectional cylinders formed by the step structures 238 are respectively used for adapting to the slots with different slot diameters, compared with the prior art in which the wire connectors are arranged in a fixed structure and have fixed sizes and can only be inserted into the connecting slot with a fixed slot diameter, the technical problem of low practicability is solved, the electrical connector 23 adopted in the embodiment adopts the mutual matching of the elastic piece type structure and the sectional type structure, so that the electrical connecting effect is ensured, the electrical connector 23 can have a general function with multiple size slot diameters, and the practicability of the electrical connector 23 is greatly improved, is beneficial to the development of enterprises.

As shown in fig. 1-4, in another embodiment of the present invention, the main body 234 and the elastic extension portion 235 are all arranged in a cylindrical structure, the separation groove and the connection elastic piece 236 are formed by cutting the elastic extension portion 235 with a cutting device, in this embodiment, the cross section of the separation groove is arranged in a rectangular structure, the number of the separation grooves is four groups, and the number of the connection elastic pieces 236 is four groups.

As shown in fig. 1-4, in another embodiment of the present invention, the connecting elastic piece 236 and the main body 234 are provided with a groove 239 therebetween for coping with the deformation of the connecting elastic piece 236 caused by the inclined setting, and when the groove 239 structure is adopted to facilitate avoiding the connecting elastic piece 236 from realizing the inclined setting, the connecting position between the connecting elastic piece 236 and the main body 234 generates extrusion, which affects the inclined effect of the connecting elastic piece 236 and ensures the structural stability of the wire connector.

As shown in fig. 1-4, in another embodiment of the present invention, the elastic extension portion 235 is provided with an elastic gain groove 30 along the straight length direction thereof, the elastic gain groove 30 is located all between the connection elastic pieces 236, the elastic gain groove 30 and all the interval groove body intercommunication is set, which is favorable for improving the range of motion of the connection elastic pieces 236, and ensures that the connection elastic pieces 236 have enough deflection space to abut against the inner wall of the slot, thereby improving the electrical connection effect.

As shown in fig. 1 to 4, in another embodiment of the present invention, the cross section of the step structure 238 is configured to be an arc structure, and the step structure 238 is formed with a guiding surface for guiding the connection elastic piece 236 to move by deflecting corresponding to the separation groove 237, in this embodiment, the cross section of the guiding surface is configured to be an arc structure, in other embodiments, the cross section of the step structure 238 may also be configured to be an inclined straight chamfer structure, and the cross section of the corresponding guiding surface is configured to be a conical surface structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a practical electric connector is applicable to electric connection mechanism, a serial communication port, include:

the first connecting piece is used for connecting the connecting wire of the electric connecting mechanism;

the second connecting piece comprises a main body and an elastic extension part, the main body is fixedly connected with the first connecting piece, and the elastic extension part is arranged on the main body and is used for being inserted into a connecting slot of an electric element;

the elastic extension part comprises at least two groups of connecting elastic sheets, all the connecting elastic sheets are uniformly distributed along the circumferential edge direction of the main body, a spacing groove body is arranged between every two adjacent connecting elastic sheets, at least one group of step structures are arranged on the connecting elastic sheets, all the step structures are arranged along the length direction of the connecting elastic sheets at intervals, the thickness of each connecting elastic sheet is gradually reduced along the direction of the main body, and the connecting elastic sheets are obliquely arranged along the straight line direction of the connecting elastic sheets to enable the cross section of the elastic extension part to be in a diffusion type taper structure.

2. The utility-type electrical connector as set forth in claim 1, wherein: the main part with the elasticity extension all is the setting of cylinder shape structure, the interval cell body with connect the shell fragment by the elasticity extension is through cutting equipment cutting forming.

3. The utility-type electrical connector as set forth in claim 1, wherein: a groove used for dealing with deformation caused by inclined arrangement of the connecting elastic sheet is arranged between the connecting elastic sheet and the main body.

4. The utility-type electrical connector as set forth in claim 1, wherein: the elastic extension part is provided with an elastic gain groove along the linear length direction, the elastic gain groove is positioned between all the connecting elastic sheets, and the elastic gain groove is communicated with all the interval groove bodies.

5. A practical electrical connector as claimed in any one of claims 1 to 4, wherein: the cross section of the step structure is in an arc-shaped structure, and a guide surface for guiding the connection elastic sheet to move in a deflection way through the corresponding interval groove body is formed on the step structure.

6. An electrical connection mechanism, its characterized in that: comprises the utility electrical connector of any one of claims 1 to 5.