CN215989413U

CN215989413U - Plug connector for electric appliance with long service life

Info

Publication number: CN215989413U
Application number: CN202122420524.4U
Authority: CN
Inventors: 胡伟; 吴凯
Original assignee: Huizhou Shenglian Electronics Co ltd
Current assignee: Huizhou Shenglian Electronics Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-08
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to the technical field of electric appliances, in particular to a plug connector for electric appliances with long service life, which comprises an electric appliance body and a plug connector, wherein the plug connector comprises a fixed plate, a circular groove is formed in the outer wall of one side of the fixed plate, the inner wall of the circular groove is rotatably connected with a connecting ring, the inner wall of the connecting ring is rotatably connected with a fixed block, a plug connector is arranged on the outer wall of one side of the fixed block, a buffer shell is arranged on the outer wall of the other side of the fixed block, a plug groove is formed in the outer wall of one side of the electric appliance body, and a connector matched with the plug connector is arranged on the inner wall of one side of the plug groove. The service life of the plug connector is prolonged.

Description

Plug connector for electric appliance with long service life

Technical Field

The utility model relates to the technical field of electric appliances, in particular to a plug connector for an electric appliance, which has long service life.

Background

Electrical appliances generally refer to all appliances using electricity, and from the professional perspective, the electrical appliances mainly refer to electrical devices, equipment and elements which are used for connecting and disconnecting a circuit and converting circuit parameters so as to realize the functions of controlling, adjusting, switching, detecting, protecting and the like of the circuit or electrical equipment; from the perspective of the general public, the household appliances mainly refer to some common household appliances which provide convenience for life, such as televisions, air conditioners, refrigerators, washing machines, various small household appliances and the like.

In the prior art, the following problems exist:

(1) the existing plug connectors of the electrical appliance are not tightly connected, and when the electrical appliance works for a long time in a working environment with high humidity and dust, dust and moisture can enter the connecting part, so that the service life is influenced;

(2) secondly electric wire can often be touch to people when using to little electrical apparatus, leads to the electric wire to take place to drag at the junction, and long-time the use can lead to electric wire and plug connector junction to take place to become flexible, uses to have the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plug connector for electric appliances with long service life, which solves the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a long service life's plug connector for electrical apparatus, includes electrical apparatus body and plug connector, the plug connector includes the fixed plate, and fixed plate one side outer wall has seted up the circular recess, and the circular recess inner wall rotates and is connected with the go-between, and the inner wall of go-between rotates and is connected with the fixed block, the bayonet joint is installed to fixed block one side outer wall, and fixed block opposite side outer wall installs the buffering casing, and the inserting groove has been seted up to electrical apparatus body one side outer wall, and inserting groove one side inner wall install with bayonet joint assorted connector.

Preferably, the outer wall of one side of the electric appliance body is provided with an annular groove matched with the connecting ring, and the radiating fins distributed at equal intervals are arranged on one side of the circumferential outer wall of the connecting ring.

Preferably, the outer wall of one side of the electric appliance body is provided with limit holes distributed at equal intervals, four corners of the outer wall of one side of the fixed plate are provided with limit rods, and the limit rods are matched with the limit holes.

Preferably, radiating holes distributed equidistantly are formed in the periphery of the inserting groove, and the radiating holes extend into the annular groove.

Preferably, the sliding grooves are formed in the tops and the bottoms of the two sides of the inner wall of the two ends of the buffering shell, the inner walls of the two adjacent sliding grooves are connected with a supporting rod in a sliding mode, the outer wall of one side of the buffering shell is connected with a cable in a sliding mode, the cable is located outside the two supporting rods, and the other end of the cable is electrically connected with the outer wall of one side of the plug connector.

Preferably, the outer wall of one end of the sliding groove, which is far away from the supporting rod, is provided with a fixed spring, and the other end of the fixed spring is fixedly connected with the outer wall of the corresponding supporting rod.

Preferably, a support frame is installed at the top of the outer wall of the other side of the fixed block, and the other end of the support frame is fixedly connected with the outer wall of one side of the fixed plate.

The utility model provides a plug connector for electric appliances with long service life by improvement, compared with the prior art, the plug connector has the following improvements and advantages: the method comprises the following steps:

one is as follows: the connecting piece can be fixed on the electric appliance body by rotating the connecting ring through the connecting ring arranged on the fixing plate, so that the connection part is protected, external dust and moisture are prevented from entering the inserting groove, and the service life of the inserting piece is prolonged;

the second step is as follows: the fixing spring and the supporting rod arranged in the buffering shell can buffer the cable, so that the cable and the plug connector are prevented from loosening and falling off when the cable is touched during long-time use, and the service life of the plug connector is further prolonged.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a fixing plate according to the present invention;

FIG. 3 is a schematic cross-sectional view of the appliance body of the present invention;

FIG. 4 is a cross-sectional structural schematic view of the cushioning housing of the present invention;

fig. 5 is a schematic sectional view of a fixing plate according to embodiment 1 of the present invention;

fig. 6 is a schematic sectional view of a fixing plate according to embodiment 2 of the present invention.

Description of reference numerals:

1. a heat sink; 2. a connecting ring; 3. a cable; 4. a buffer housing; 5. a fixing plate; 6. a limiting rod; 7. inserting grooves; 8. an appliance body; 9. a limiting hole; 10. an annular groove; 11. a plug-in connector; 12. fixing the spring; 13. a support bar; 14. a sliding groove; 15. a fixed block; 16. a support frame; 17. and (4) heat dissipation holes.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a plug connector for electric appliances with long service life through improvement, and the technical scheme of the utility model is as follows:

example 1

As shown in fig. 1-5, a long service life's plug connector for electrical apparatus, including electrical apparatus body 8 and plug connector, the plug connector includes fixed plate 5, and fixed plate 5 one side outer wall has seted up the circular recess, the circular recess inner wall rotates and is connected with go-between 2, the inner wall of go-between 2 rotates and is connected with fixed block 15, bayonet joint 11 is installed to fixed block 15 one side outer wall, and buffer housing 4 is installed to fixed block 15 opposite side outer wall, inserting groove 7 has been seted up to electrical apparatus body 8 one side outer wall, inserting groove 7 one side inner wall is installed and is connected with bayonet joint 11 assorted connector, go-between 2 circumference outer wall middle part sets up the external screw thread that the equidistance distributes.

Further, 8 one side outer walls of the electrical apparatus body are provided with annular grooves 10 matched with the connecting rings 2, radiating fins 1 distributed equidistantly are installed on one side of the circumference outer walls of the connecting rings 2, inner threads matched with the outer walls of the connecting rings 2 are provided on the inner walls of the annular grooves 10, the connecting rings 2 are made of heat conducting materials, heat generated can be dissipated to the outside, and the heat accumulation is avoided, so that the service life of a connecting piece is shortened.

Further, 8 one side outer walls of the electric appliance body are provided with spacing holes 9 distributed equidistantly, and four corners of the outer wall on one side of the fixed plate 5 are provided with the spacing rods 6, the spacing rods 6 are matched with the spacing holes 9, the spacing holes 9 on the electric appliance body 8 are matched to limit the plugging piece, and the accuracy of the next plugging is improved.

Further, the heat dissipation holes 17 distributed equidistantly are formed in the periphery of the insertion groove 7, the heat dissipation holes 17 extend into the annular groove 10, heat generated at the joint of the plug connector can be dissipated into the annular groove 10, and subsequent heat dissipation work is facilitated.

Further, sliding tray 14 has all been seted up to 4 both ends inner wall both sides tops of buffering casing and bottom, and the inner wall sliding connection of two adjacent sliding trays 14 has a

bracing piece

13, 4 one side outer wall sliding connection of buffering casing has cable 3, cable 3 is located the outside of two bracing pieces 13, the 3 other ends of cable and 11 one side outer wall electric connection of bayonet joint, can cushion cable 3, lead to

cable

3 and 11 departments of bayonet joint not hard up coming off when bumping cable 3 during avoiding long time use, the life of plug connector has further been improved.

Further, the outer wall of one end of the sliding groove 14 far away from the supporting rod 13 is provided with a fixed spring 12, and the other end of the fixed spring 12 is fixedly connected with the outer wall of the corresponding supporting rod 13.

The working principle is as follows: the plug connector is inserted into the plug-in groove 7 on the electric appliance body 8 through the plug connector 11 on the fixing plate 5 and the fixing block 15, the plug connector can be limited by matching with the limiting hole 9 on the electric appliance body 8 through the limiting rod 6 arranged on the fixing plate 5, the accuracy of the next plug-in connection is improved, the connecting piece can be fixed on the electric appliance body 8 by rotating the connecting ring 2 arranged on the fixing plate 5, so that the connection position is protected, external dust and moisture are prevented from entering the plug-in groove 7, the service life of the plug connector is prolonged, then the buffer shell 4 is rotated, the plug connector 11 can be fixed by aligning to the connector, the cable 3 can be buffered through the fixing spring 12 and the supporting rod 13 arranged in the buffer shell 4, and the loosening and falling of the cable 3 and the plug connector 11 caused when the cable 3 is touched during long-time use are avoided, the service life of the plug connector is further prolonged.

Example 2

As shown in fig. 1, 2, 3, 4 and 6, the plug connector for the electric appliance is long in service life, and further comprises a support frame 16 mounted at the top of the outer wall of the other side of the fixing block 15, and the other end of the support frame 16 is fixedly connected with the outer wall of one side of the fixing plate 5, so that the position of the fixing block 15 can be fixed, the plug connector 11 directly aligns to the connector after the limiting rod 6 is inserted, and the fixing efficiency is improved.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a long service life's plug connector for electrical apparatus which characterized in that: including electrical apparatus body (8) and plug connector, the plug connector includes fixed plate (5), and fixed plate (5) one side outer wall has seted up the circular recess, and the circular recess inner wall rotates and is connected with go-between (2), and the inner wall of go-between (2) rotates and is connected with fixed block (15), bayonet joint (11) are installed to fixed block (15) one side outer wall, and fixed block (15) opposite side outer wall installs buffering casing (4), and inserting groove (7) have been seted up to electrical apparatus body (8) one side outer wall, and inserting groove (7) one side inner wall install with bayonet joint (11) assorted connector.

2. The connector for electric appliances having a long service life according to claim 1, wherein: the outer wall of one side of the electric appliance body (8) is provided with an annular groove (10) matched with the connecting ring (2), and the radiating fins (1) distributed equidistantly are arranged on one side of the circumferential outer wall of the connecting ring (2).

3. The connector for electric appliances having a long service life according to claim 1, wherein: spacing holes (9) that the equidistance distributes are seted up to electrical apparatus body (8) one side outer wall, and fixed plate (5) one side outer wall four corners all installs gag lever post (6), gag lever post (6) and spacing hole (9) phase-match.

4. The connector for electric appliances having a long service life according to claim 2, wherein: the heat dissipation holes (17) distributed equidistantly are formed in the periphery of the inserting groove (7), and the heat dissipation holes (17) extend into the annular groove (10).

5. The connector for electric appliances having a long service life according to claim 1, wherein: sliding grooves (14) are formed in the tops and the bottoms of the two sides of the inner wall of the two ends of the buffering shell (4), a supporting rod (13) is connected to the inner wall of each two adjacent sliding grooves (14) in a sliding mode, a cable (3) is connected to the outer wall of one side of the buffering shell (4) in a sliding mode, the cable (3) is located outside the two supporting rods (13), and the other end of the cable (3) is electrically connected with the outer wall of one side of the plug-in connector (11).

6. The connector for electric appliances having a long service life according to claim 5, wherein: and a fixed spring (12) is arranged on the outer wall of one end of the sliding groove (14) far away from the supporting rod (13), and the other end of the fixed spring (12) is fixedly connected with the outer wall of the corresponding supporting rod (13).

7. The connector for electric appliances having a long service life according to claim 1, wherein: and a support frame (16) is installed at the top of the outer wall of the other side of the fixed block (15), and the other end of the support frame (16) is fixedly connected with the outer wall of one side of the fixed plate (5).