CN214478083U

CN214478083U - Tip power connector

Info

Publication number: CN214478083U
Application number: CN202120470434.3U
Authority: CN
Inventors: 周裕辉
Original assignee: Shenzhen Xinhuida Technology Co ltd
Current assignee: Shenzhen Xinhuida Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-10-22
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a tip power connector, include: the power plug, the middle shell, the bottom shell and the transition piece; the side wall of the power plug is provided with an elastic piece, the power plug is arranged in the middle shell, the middle shell is arranged in the bottom shell, and the end face of the bottom shell is provided with the transition piece. Tip power connector through install transition piece and drain pan earlier can prevent to prevent the cable fish tail simultaneously when using this tip power connector with the cable excessive buckling damage, connect cable and power plug earlier simultaneously and can make the operation more convenient, install power plug on the mesochite after connecting the completion again, mesochite and drain pan components of a whole that can function independently connect and make and reserve partial cable in the drain pan and prevent that the temperature from droing from the disconnection of junction when crossing excessively, the elastic component can prevent that power plug from droing.

Description

Tip power connector

Technical Field

The utility model relates to an electrical technology field, more specifically says, the utility model relates to a tip power connector.

Background

At present, common tip power connectors are used on high-power motors such as generators or motor homes and the like, and are required to be used for a long time after being connected to sockets, but the existing power connectors on the market either need matched sockets or are easy to fall off after being plugged, or cables at interfaces are frequently bent for a long time due to use occasions to cause damage of the cables, weather factors are not considered in the existing power connectors on the market, and the cables are mostly made of copper, so that the change amplitude of the lengths of the cables is large when the cables shrink in a cold environment, and the existing power connectors are also one of the reasons that the existing power connectors are easy to damage. Therefore, there is a need for a tip power connector that at least partially solves the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

To at least partially solve the above problems, the present invention provides a tip power connector, comprising: the power plug, the middle shell, the bottom shell and the transition piece; the side wall of the power plug is provided with an elastic piece, the power plug is arranged in the middle shell, the middle shell is arranged in the bottom shell, and the end face of the bottom shell is provided with the transition piece.

Preferably, the inner wall of the bottom shell is provided with external threads, the inner wall of the bottom shell is connected with the outer wall of the middle shell through threads, the end face of the bottom shell is provided with a through hole, the transition piece is arranged in the through hole, and the transition piece is connected with the bottom shell through the through hole.

Preferably, the transition piece includes joint spare and buffer, be provided with the draw-in groove on the joint spare, the joint spare passes through the draw-in groove with the through-hole joint, the bolster sets up the tip of joint spare.

Preferably, the mesochite includes head tube and back pipe, the back pipe sets up the rear end of head tube, be provided with on the outer wall of back pipe with the corresponding internal thread of the external screw thread of drain pan inner wall, the outer wall of back pipe pass through between internal thread and the external screw thread the cooperation with the interior wall connection of drain pan, be provided with anti-skidding line on the outer wall of head tube, be provided with the limiting plate on the inner wall of head tube, power plug sets up in the head tube, and power plug passes through the limiting plate with the head tube is connected.

Preferably, a plurality of limiting grooves are formed in the side wall of the power plug, each limiting groove comprises a transverse groove and a vertical groove, the transverse groove extends into the power plug from the end of the power plug, and the end of the vertical groove is connected with the end of the transverse groove.

Preferably, the lateral wall of the power plug is provided with mounting grooves which penetrate through two ends of the power plug, the elastic piece is arranged in the mounting grooves, and the elastic piece is adapted to the shape of the lateral wall of the power plug.

Preferably, the transition piece and the elastic piece are made of insulating rubber materials.

Compared with the prior art, the utility model discloses at least, including following beneficial effect:

1. tip power connector can prevent to prevent the cable fish tail simultaneously in using this tip power connector with the cable excessive buckling damage through installing transition piece and drain pan earlier, connect cable and power plug earlier simultaneously and can make the operation more convenient, install power plug on the mesochite after connecting the completion again, mesochite and drain pan components of a whole that can function independently connect and make can reserve partial cable in the drain pan and prevent that the temperature from droing from the disconnection of junction when crossing excessively, after power plug and socket peg graft, the elastic component can kick-back in order to increase the frictional force of power plug and socket, and exert pressure to power plug and prevent that power plug from droing.

Other advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an exploded schematic view of a tip power connector according to the present invention.

Fig. 2 is a schematic structural diagram of the tip power connector according to the present invention.

Fig. 3 is a cross-sectional view of the tip power connector of the present invention.

Fig. 4 is a schematic structural diagram of a transition piece in the tip power connector according to the present invention.

Fig. 5 is a schematic structural diagram of a bottom shell of the tip power connector according to the present invention.

Fig. 6 is a schematic structural diagram of a middle shell of the tip power connector according to the present invention.

Fig. 7 is a schematic structural diagram of a power plug in the tip power connector according to the present invention.

In the figure: 1 power plug, 11 limit grooves, 111 transverse grooves, 112 vertical grooves, 12 elastic pieces, 13 mounting grooves, 2 middle shells, 21 front tubes, 211 limit plates, 22 rear tubes, 3 bottom shells, 31 through holes, 4 transition pieces, 41 clamping pieces, 411 clamping grooves and 42 buffer pieces.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-7, the present invention provides a tip power connector, comprising: the power plug comprises a power plug 1, a middle shell 2, a bottom shell 3 and a transition piece 4; the side wall of the power plug 1 is provided with an elastic part 12, the power plug 1 is arranged in the middle shell 2, the middle shell 2 is arranged in the bottom shell 3, and the end face of the bottom shell 3 is provided with the transition part 4.

The working principle of the technical scheme is as follows: the tip power connector is required to be assembled before being used, the transition piece 4 is firstly installed on the end face of the bottom shell 3 during assembly, a cable penetrates through the transition piece 4 after the transition piece 4 is installed, and after the cable sequentially penetrates through the bottom shell 3 and the middle shell 2, the cable is connected with the power plug 1, the power plug 1 is inserted and fixed in the middle shell 2 after the cable is connected, and finally the middle shell 2 and the bottom shell 3 are fixedly connected, so that the tip power connector is installed, the elastic piece 12 on the power plug 1 is pressed when the tip power connector is used, the power plug 1 is plugged in a socket, and the power plug 1 is rotated to be fixedly connected after plugging.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, at first install transition piece 4 and drain pan 3 can prevent to prevent the cable fish tail simultaneously when wearing the cable and can prevent the cable excessive buckling damage in this sharp-pointed power connector, connect cable and power plug 1 earlier simultaneously and can make the operation more convenient, install power plug 1 on mesochite 2 after the connection is accomplished again, mesochite 2 and drain pan 3 split type connect make can reserve partial cable in drain pan 3 and prevent that the temperature from crossing when low excessively that the cable shrink drops from the junction disconnection, after power plug 1 and socket are pegged graft, elastic component 12 can kick-back in order to increase the frictional force of power plug 1 and socket, and exert pressure to power plug 1 and prevent that power plug from dropping.

In one embodiment, an external thread is disposed on an inner wall of the bottom shell 3, the inner wall of the bottom shell 3 is connected with an outer wall of the middle shell 2 through a thread, a through hole 31 is disposed on an end surface of the bottom shell 3, the transition piece 4 is disposed in the through hole 31, and the transition piece 4 is connected with the bottom shell 3 through the through hole 31.

The working principle of the technical scheme is as follows: bottom shell 3 can be connected with the outer wall of mesochite 2 through the external screw thread of inner wall, and transition piece 4 in through-hole 31 can protect the cable not by the fish tail when screwing bottom shell 3, can leave certain space after the installation simultaneously between bottom shell 3 and mesochite 2 and accomodate the cable.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, can pull down drain pan 3 from mesochite 2 fast with the mode of twisting soon, the connection status of inspection power plug 1 that can be quick accurate and cable, conveniently overhaul, transition piece 4 in through-hole 31 can protect the cable not by the fish tail in rotatory drain pan 3 simultaneously, and can be after finishing connecting drain pan 3 and mesochite 2, reserve certain length's cable in drain pan 3 and prevent that the temperature from coming off from power plug 1 when low that the cable shrink leads to the cable.

In one embodiment, the transition piece 4 includes a clamping piece 41 and a buffer piece 42, a clamping groove 411 is disposed on the clamping piece 41, the clamping piece 41 is clamped with the through hole 31 through the clamping groove 411, and the buffer piece 42 is disposed at an end of the clamping piece 41.

The working principle of the technical scheme is as follows: the clamping piece 41 is clamped on two sides of the through hole 31 through the clamping groove 411 to prevent the transition piece 4 from displacing, and meanwhile, the buffer piece 42 is positioned on the outer side of the bottom shell 3 to prevent the cable from being excessively bent to cause damage when the tip power connector is used.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, make joint 41 accomplish the injecing of displacement through draw-in groove 411 and through-hole 31, prevent that transition piece 4 from taking place the displacement and leading to the cable to be worn out by through-hole 31 fish tail, bolster 42 can prevent that the cable from being excessively buckled when using leads to the damage simultaneously.

In one embodiment, the middle shell 2 includes a front tube 21 and a rear tube 22, the rear tube 22 is disposed at the rear end of the front tube 21, an inner thread corresponding to the outer thread of the inner wall of the bottom shell 3 is disposed on the outer wall of the rear tube 22, the outer wall of the rear tube 22 is connected to the inner wall of the bottom shell 3 through the matching between the inner thread and the outer thread, anti-slip threads are disposed on the outer wall of the front tube 21, a limiting plate 211 is disposed on the inner wall of the front tube 21, the power plug 1 is disposed in the front tube 21, and the power plug 1 is connected to the front tube 21 through the limiting plate 211.

The working principle of the technical scheme is as follows: power plug 1 alright be connected fixedly with limiting plate 211 after connecting the cable, because power plug 1 is fixed the inside cable that can also accomodate certain length of pipe 22 after in the head tube 21 when being connected with drain pan 3, prevent that the cable shrink from droing from power plug 1 when the temperature is low excessively.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, the back tube 22 can also carry out partial cable's accomodation in its inside when playing mesochite 2 and drain pan 3 connecting action, drop from power plug 1 when preventing that temperature from crossing the cable shrink excessively, limiting plate 211 that sets up in the head tube 211 can be connected fixedly to power plug 1 after connecting the cable, prevent that power plug 1 from removing or rotating and lead to the cable to drop or destroy, the anti-skidding line person of head tube 211 outer wall is convenient for the user to hold and twist simultaneously.

In one embodiment, a plurality of limiting grooves 11 are disposed on the side wall of the power plug 1, the limiting grooves 11 include a transverse groove 111 and a vertical groove 112, the transverse groove 111 extends from the end of the power plug 1 into the power plug 1, and the end of the vertical groove 112 is connected with the end of the transverse groove 111.

The working principle of the technical scheme is as follows: the power plug 1 enables the socket and the limiting groove 11 to be clamped after being inserted into the socket through screwing, when the socket is inserted, the limiting device in the socket firstly passes through the transverse groove 111, then the power plug 1 is screwed after the power plug 1 is inserted into the bottom of the socket, the limiting device in the socket slides into the vertical groove 112 to be clamped, and therefore the power plug 1 can be prevented from falling off from the socket.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, horizontal groove 111 can play limiting displacement when inserting power plug 1 to the socket and prevent that power plug 1 from rotating, alright in order to erect the groove 112 with the stop device joint in the socket through rotating power plug 1 after power plug 1 inserts the socket bottom, accomplish from this to power plug 1 spacing fixed, prevent that power plug 1 from receiving external force and coming off when inserting the socket for a long time.

In one embodiment, the side wall of the power plug 1 is provided with mounting grooves 13 penetrating through two ends of the power plug 1, the elastic member 12 is disposed in the mounting grooves 13, and the elastic member 12 is adapted to the shape of the side wall of the power plug 1.

The working principle of the technical scheme is as follows: elastic component 12 makes power plug 1's shape can not receive the influence after installing on mounting groove 13, need press elastic component 12 when inserting power plug 1, treat to insert power plug 1 in the socket completely and after the rotational locking, elastic component 12 also can be because kick-back and continuously oppress power plug 1 to increase power plug 1's frictional force in the socket, prevent that power plug 1 from receiving external force and droing when inserting on the socket for a long time.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure for power plug 1 except relying on spacing groove 11 can be fixed it with the socket, can also carry out the fixed action to it through elastic component 12, makes power plug 1 still can fix through elastic component 12 when pegging graft in the socket that does not have stop device, prevents that power plug 1 from receiving external force to drop from the socket.

In one embodiment, the transition piece 4 and the elastic piece 12 are made of an insulating rubber material.

The working principle and the beneficial effects of the technical scheme are as follows: through the design of the above structure, the transition piece 4 needs to be made of insulating rubber material for preventing electric leakage because it needs to be exposed outside, and because the elastic piece 12 is arranged on the power plug 1, the risk of electric shock is easy to occur, so it needs to be made of insulating rubber material, and the insulating rubber has enough elasticity and friction coefficient to fully serve as the elastic piece 12 for use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims

1. A tip power connector, comprising: the power plug (1), the middle shell (2), the bottom shell (3) and the transition piece (4); be provided with elastic component (12) on the lateral wall of power plug (1), power plug (1) sets up in mesochite (2), mesochite (2) set up in drain pan (3), be provided with on the terminal surface of drain pan (3) transition piece (4).

2. A tip power connector according to claim 1, characterized in that an outer thread is provided on an inner wall of the bottom shell (3), the inner wall of the bottom shell (3) is connected with an outer wall of the middle shell (2) by a thread, a through hole (31) is provided on an end face of the bottom shell (3), the transition piece (4) is provided within the through hole (31), the transition piece (4) is connected with the bottom shell (3) by the through hole (31).

3. The tip power connector according to claim 2, wherein the transition piece (4) comprises a clamping piece (41) and a buffer piece (42), a clamping groove (411) is formed in the clamping piece (41), the clamping piece (41) is clamped with the through hole (31) through the clamping groove (411), and the buffer piece (42) is arranged at the end of the clamping piece (41).

4. The tip power connector according to claim 2, wherein the middle casing (2) comprises a front tube (21) and a rear tube (22), the rear tube (22) is arranged at the rear end of the front tube (21), an inner thread corresponding to the outer thread of the inner wall of the bottom casing (3) is arranged on the outer wall of the rear tube (22), the outer wall of the rear tube (22) is connected with the inner wall of the bottom casing (3) through the matching between the inner thread and the outer thread, anti-slip threads are arranged on the outer wall of the front tube (21), a limit plate (211) is arranged on the inner wall of the front tube (21), the power plug (1) is arranged in the front tube (21), and the power plug (1) is connected with the front tube (21) through the limit plate (211).

5. A tip power connector according to claim 1, characterized in that a number of limiting grooves (11) are provided on the side walls of the power plug (1), said limiting grooves (11) comprising a transverse groove (111) and a vertical groove (112), said transverse groove (111) extending from the end of the power plug (1) into the power plug (1), the end of the vertical groove (112) being connected with the end of the transverse groove (111).

6. A tip power connector according to claim 1, characterized in that the side walls of the power plug (1) are provided with mounting slots (13) extending through both ends of the power plug (1), that the resilient member (12) is arranged in the mounting slots (13), and that the resilient member (12) is adapted to the shape of the side walls of the power plug (1).

7. A tip power connector according to claim 1, characterized in that the transition piece (4) and the resilient piece (12) are both made of an insulating rubber material.