阅读说明：本技术 一种插座 (Socket ) 是由 胡孙跃 胡晨风 谭平 勾振华 唐红霞 于 2021-08-05 设计创作，主要内容包括：本发明公开了一种插座,包括外壳和固定设置在外壳内U形金属片,外壳表面设置有与U形金属片相对应的插孔,其特征在于：外壳内设置有用于调节U形金属片夹紧力的夹紧力调节机构。本发明中,外壳内设置有夹紧力调节机构,通过夹紧力调节机构能够对U形金属片的夹紧力进行调节,从而将U形金属片对插脚的夹紧力调节至一个合适的范围,有效解决了传统插座中U形金属片与插脚之间的配合存在过松或者过紧的问题,进而解决了插头插在插座上时容易发生松动或者插头插拔困难的问题,提高了插座的使用效果。(The invention discloses a socket, which comprises a shell and a U-shaped metal sheet fixedly arranged in the shell, wherein the surface of the shell is provided with jacks corresponding to the U-shaped metal sheet, and the socket is characterized in that: a clamping force adjusting mechanism for adjusting the clamping force of the U-shaped metal sheet is arranged in the shell. According to the socket, the clamping force adjusting mechanism is arranged in the shell, the clamping force of the U-shaped metal sheet can be adjusted through the clamping force adjusting mechanism, so that the clamping force of the U-shaped metal sheet on the plug pin is adjusted to be within a proper range, the problem that the U-shaped metal sheet and the plug pin are too loose or too tight in matching in a traditional socket is effectively solved, the problem that the plug is easy to loosen or difficult to plug when the plug is inserted into the socket is further solved, and the using effect of the socket is improved.)

1. The utility model provides a socket, includes the shell and fixes the U-shaped sheetmetal that sets up in the shell, the shell surface is provided with the jack that corresponds with the U-shaped sheetmetal, its characterized in that: a clamping force adjusting mechanism for adjusting the clamping force of the U-shaped metal sheet is arranged in the shell.

2. A socket according to claim 1, wherein the U-shaped metal sheet is made of brass.

3. A socket according to claim 1, wherein the housing is made of plastic.

4. A socket according to claim 1, 2 or 3, wherein a fixing frame is provided in the housing, and the U-shaped metal sheet is fixedly arranged on the fixing frame.

5. The socket of claim 4, wherein the U-shaped metal sheet comprises two clamping sections, one ends of the two clamping sections are connected through a connecting section, the connecting section is fixed on the fixing frame, one ends of the two clamping sections, which are close to the connecting section, are respectively provided with a bending section, the cross section of the bending section is semicircular, the bending section protrudes towards the inner side of the U-shaped metal sheet, an arc-shaped elastic sheet is arranged between the two bending sections, and the arc-shaped elastic sheet protrudes towards one side of the jack; the clamping force adjusting mechanism comprises a piston cylinder arranged in the shell, a first piston is arranged in the piston cylinder, a guide hole is formed in one end, facing the fixing frame, of the piston cylinder, a first cavity is formed between the other end of the piston cylinder and the first piston, a piston rod is connected to the first piston, and the piston rod penetrates through the guide hole; a spring is arranged between the first piston and one end of the piston cylinder, which faces the fixed frame; the piston rod is connected with a movable plate, a follower rod is arranged on the movable plate, and one end of the follower rod is connected with the middle part of the arc-shaped elastic sheet; a piston cylinder is also arranged in the shell, one end of the piston cylinder is open, the other end of the piston cylinder is closed, the end surface of the open end of the piston cylinder is flush with the outer surface of the shell, internal threads are arranged on the inner wall of the piston cylinder close to the open end, a plug screw is connected in the piston cylinder, and the plug screw is connected with the internal threads; a second piston is further arranged in the piston cylinder and positioned between the screw plug and the closed end of the piston cylinder, a connecting rod is arranged between the second piston and the screw plug, a second cavity is formed between the second piston and the closed end of the piston cylinder, and the first cavity and the second cavity are connected through a connecting pipe; the first cavity and the second cavity are filled with liquid media.

6. A socket according to claim 5, wherein the moving plate is provided with a guide sleeve, and the inner wall of the housing is provided with a guide rod slidably connected with the guide sleeve.

7. A socket according to claim 5, wherein the liquid medium is hydraulic oil.

Technical Field

The invention relates to the technical field of electric appliances, in particular to a socket.

Background

The socket is a common electric appliance at present. The existing socket comprises a shell, wherein a plurality of U-shaped metal sheets are fixedly arranged in the shell, jacks corresponding to the U-shaped metal sheets are arranged on the shell, the U-shaped metal sheets are connected with a zero line or a live line or a ground wire, when a plug is connected with the socket, plug pins on the plug penetrate through the jacks and are inserted into the middle of the U-shaped metal sheets, and the plug pins on the plug are clamped tightly by the U-shaped metal sheets and are electrically connected with the plug pins.

In the existing socket, the clamping force of the U-shaped metal sheet on the plug pin cannot be adjusted, the problem that the matching between the U-shaped metal sheet and the plug pin is too loose or too tight in the use process is solved, when the matching between the U-shaped metal sheet and the plug pin is too loose, the plug is easy to loosen when being inserted on the socket, poor contact exists between the plug and the socket, and the plug is easy to separate from the socket; when the U-shaped metal sheet is tightly matched with the pin, the plug is difficult to insert and pull; the above problems may seriously affect the normal use of the socket.

Disclosure of Invention

The invention aims to solve the problems that in the existing socket, the clamping force of a U-shaped metal sheet on a pin cannot be adjusted, and the normal use of the socket is seriously affected due to the fact that the U-shaped metal sheet is too loose or too tight in the matching process of the U-shaped metal sheet and the pin.

The purpose of the invention is realized by the following technical scheme: a socket comprises a shell and a U-shaped metal sheet fixedly arranged in the shell, wherein the surface of the shell is provided with a jack corresponding to the U-shaped metal sheet, and a clamping force adjusting mechanism used for adjusting the clamping force of the U-shaped metal sheet is arranged in the shell.

According to the socket, the clamping force adjusting mechanism is arranged in the shell, the clamping force of the U-shaped metal sheet can be adjusted through the clamping force adjusting mechanism, so that the clamping force of the U-shaped metal sheet on the plug pin is adjusted to be within a proper range, the problem that the U-shaped metal sheet and the plug pin are too loose or too tight in matching in a traditional socket is effectively solved, the problem that the plug is easy to loosen or difficult to plug when the plug is inserted into the socket is further solved, and the using effect of the socket is improved.

Preferably, the U-shaped metal sheet is made of brass.

Preferably, the housing is made of plastic.

Preferably, a fixing frame is arranged in the shell, and the U-shaped metal sheet is fixedly arranged on the fixing frame.

Preferably, the U-shaped metal sheet comprises two clamping sections, one ends of the two clamping sections are connected through a connecting section, the connecting section is fixed on the fixing frame, one ends of the two clamping sections, which are close to the connecting section, are respectively provided with a bending section, the cross section of the bending section is semicircular, the bending section protrudes towards the inner side of the U-shaped metal sheet, an arc-shaped elastic sheet is arranged between the two bending sections, and the arc-shaped elastic sheet protrudes towards one side of the jack; the clamping force adjusting mechanism comprises a piston cylinder arranged in the shell, a first piston is arranged in the piston cylinder, a guide hole is formed in one end, facing the fixing frame, of the piston cylinder, a first cavity is formed between the other end of the piston cylinder and the first piston, a piston rod is connected to the first piston, and the piston rod penetrates through the guide hole; a spring is arranged between the first piston and one end of the piston cylinder, which faces the fixed frame; the piston rod is connected with a movable plate, a follower rod is arranged on the movable plate, and one end of the follower rod is connected with the middle part of the arc-shaped elastic sheet; a piston cylinder is also arranged in the shell, one end of the piston cylinder is open, the other end of the piston cylinder is closed, the end surface of the open end of the piston cylinder is flush with the outer surface of the shell, internal threads are arranged on the inner wall of the piston cylinder close to the open end, a plug screw is connected in the piston cylinder, and the plug screw is connected with the internal threads; a second piston is further arranged in the piston cylinder and positioned between the screw plug and the closed end of the piston cylinder, a connecting rod is arranged between the second piston and the screw plug, a second cavity is formed between the second piston and the closed end of the piston cylinder, and the first cavity and the second cavity are connected through a connecting pipe; the first cavity and the second cavity are filled with liquid media. The working principle of the clamping force adjusting mechanism is as follows: when the plug screw rotates towards one direction, the plug screw can move towards the closed end of the piston cylinder, the plug screw drives the second piston to move through the connecting rod, in the process, the volume of the second cavity is reduced, a liquid medium in the second cavity enters the first cavity through the connecting pipe, the first piston is pushed to move, the first piston drives the piston rod to extend outwards, so that the moving plate and the follower rod are driven to move, the follower rod abuts against the middle part of the arc-shaped elastic sheet and enables the arc-shaped elastic sheet to bend towards one side of the jack, in the bending process, the arc-shaped elastic sheet can drive the two clamping sections on the U-shaped metal sheet to approach each other, and as the distance between the two clamping sections is reduced, when the base pin is inserted between the two clamping sections, the clamping force of the two clamping sections on the base pin can be increased; when the plug screw is rotatory towards another direction, the plug screw can move towards the open end of piston cylinder, the plug screw passes through the connecting rod and drives the second piston and move, at this in-process, the volume increase of second cavity, liquid medium in the first cavity can flow back to in the second cavity, the piston rod retracts under the effect of spring, make the middle part of arc flexure strip move towards the direction of keeping away from the jack, the radian of arc flexure strip reduces, the both ends of arc flexure strip extend towards both sides, thereby prop open the clamping section to both sides, the distance between two clamping sections increases, when participating in the time of inserting between two clamping sections, the clamping force of two clamping sections to participating in just can reduce. Through the principle, the clamping force of the U-shaped metal sheet can be adjusted according to actual needs, the clamping force of the U-shaped metal sheet on the plug pin is adjusted to a proper range, and the problem that the U-shaped metal sheet and the plug pin are too loose or too tight in matching in a traditional socket is effectively solved.

Preferably, the moving plate is provided with a guide sleeve, the inner wall of the shell is provided with a guide rod, and the guide rod is connected with the guide sleeve in a sliding mode. The guide rod is matched with the front part of the guide sleeve, so that the moving plate is guided.

Preferably, the liquid medium is hydraulic oil.

The invention has the beneficial effects that: according to the socket, the clamping force adjusting mechanism is arranged in the shell, the clamping force of the U-shaped metal sheet can be adjusted through the clamping force adjusting mechanism, so that the clamping force of the U-shaped metal sheet on the plug pin is adjusted to be within a proper range, the problem that the U-shaped metal sheet and the plug pin are too loose or too tight in matching in a traditional socket is effectively solved, the problem that the plug is easy to loosen or difficult to plug when the plug is inserted into the socket is further solved, and the using effect of the socket is improved.

Drawings

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

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of a U-shaped metal sheet.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Fig. 5 is an enlarged view of a portion B in fig. 2.

Fig. 6 is an enlarged view of the portion C in fig. 2.

In the figure: 1. the device comprises a shell, 2, a power switch, 3, a jack, 4, a fixing frame, 5, a U-shaped metal sheet, 6, a moving plate, 7, a guide sleeve, 8, a guide rod, 9, a follower rod, 10, a connecting pipe, 11, a clamping section, 12, a connecting section, 13, a bending section, 14, an arc-shaped elastic sheet, 15, a piston cylinder, 16, a first piston, 17, a piston rod, 18, a first cavity, 19, a spring, 20, a piston cylinder, 21, a screw plug, 22, a second piston, 23, a connecting rod, 24 and a second cavity.

Detailed Description

The invention is further described by the following detailed description in conjunction with the accompanying drawings.

Example 1:

as shown in fig. 1 to 6, a socket includes a housing 1. The housing 1 is made of plastic. The housing 1 is provided with a power switch 2. A fixing frame 4 is arranged in the shell 1. The fixing frame is provided with a U-shaped metal sheet 5. The U-shaped metal sheet 5 is made of brass. The U-shaped metal sheet 5 is connected to neutral or live or ground. The surface of the housing 1 is provided with an insertion hole 3 corresponding to the U-shaped metal sheet 5.

The U-shaped metal sheet 5 comprises two clamping sections 11, one ends of the two clamping sections 11 are connected through a connecting section 12, and a U-shaped structure is formed between the two clamping sections 11 and the connecting section 12. The connecting section 12 is fixed on the fixing frame 4. One end of each of the two clamping sections 11 close to the connecting section 12 is provided with a bending section 13, the cross section of each bending section 13 is semicircular, and the bending sections 13 protrude towards the inner side of the U-shaped metal sheet 5. An arc-shaped elastic sheet 14 is arranged between the two bending sections. The arc-shaped elastic pieces 14 are made of metal. The arc-shaped elastic piece 14 is arc-shaped. The arc-shaped elastic piece 14 protrudes toward one side of the insertion hole 3. A clamping force adjusting mechanism for adjusting the clamping force of the U-shaped metal sheet 5 is arranged in the shell 1.

The clamp force adjustment mechanism includes a piston cylinder 15 disposed within the housing, with a first piston 16 disposed within the piston cylinder 15. One end of the piston cylinder 15 facing the fixed frame 4 is provided with a guide hole, and a first cavity 18 is formed between the other end of the piston cylinder 15 and the first piston 16. The first piston 16 is connected to a piston rod 17, and the piston rod 17 passes through the guide hole. A spring 19 is arranged between the first piston 17 and the end of the piston cylinder 15 facing the holder 4. The piston rod 17 is connected with a moving plate 6, a follower rod 9 is arranged on the moving plate 6, and one end of the follower rod 9 is connected with the middle part of the arc-shaped elastic piece 14. The moving plate 6 is provided with a guide sleeve 7, the inner wall of the shell 1 is provided with a guide rod 8, and the guide rod 8 is connected with the guide sleeve 7 in a sliding mode. The guide rod is matched with the front part of the guide sleeve, so that the moving plate is guided. The shell 1 is also internally provided with a piston cylinder 20, one end of the piston cylinder 20 is open, the other end of the piston cylinder is closed, and the end surface of the open end of the piston cylinder is flush with the outer surface of the shell. The inner wall of the piston cylinder 20 close to the open end is provided with internal threads, a screw plug 21 is connected in the piston cylinder, and the screw plug 21 is connected with the internal threads. A second piston 22 is also disposed within the piston cylinder 20, the second piston 22 being located between the plug screw 21 and the closed end of the piston cylinder 20. A connecting rod 23 is provided between the second piston 22 and the plug screw 21. The second piston 22 and the closed end of the piston cylinder 20 form a second cavity 24, and the first cavity 18 and the second cavity 24 are connected through the connecting pipe 10. The first chamber 18 and the second chamber 24 each contain a liquid medium. The liquid medium is hydraulic oil.

According to the socket, the clamping force adjusting mechanism is arranged in the shell, the clamping force of the U-shaped metal sheet can be adjusted through the clamping force adjusting mechanism, so that the clamping force of the U-shaped metal sheet on the plug pin is adjusted to be within a proper range, the problem that the U-shaped metal sheet and the plug pin are too loose or too tight in matching in a traditional socket is effectively solved, the problem that the plug is easy to loosen or difficult to plug when the plug is inserted into the socket is further solved, and the using effect of the socket is improved. The working principle of the clamping force adjusting mechanism is as follows: when the plug screw rotates towards one direction, the plug screw can move towards the closed end of the piston cylinder, the plug screw drives the second piston to move through the connecting rod, in the process, the volume of the second cavity is reduced, a liquid medium in the second cavity enters the first cavity through the connecting pipe, the first piston is pushed to move, the first piston drives the piston rod to extend outwards, so that the moving plate and the follower rod are driven to move, the follower rod abuts against the middle part of the arc-shaped elastic sheet and enables the arc-shaped elastic sheet to bend towards one side of the jack, in the bending process, the arc-shaped elastic sheet can drive the two clamping sections on the U-shaped metal sheet to approach each other, and as the distance between the two clamping sections is reduced, when the base pin is inserted between the two clamping sections, the clamping force of the two clamping sections on the base pin can be increased; when the plug screw is rotatory towards another direction, the plug screw can move towards the open end of piston cylinder, the plug screw passes through the connecting rod and drives the second piston and move, at this in-process, the volume increase of second cavity, liquid medium in the first cavity can flow back to in the second cavity, the piston rod retracts under the effect of spring, make the middle part of arc flexure strip move towards the direction of keeping away from the jack, the radian of arc flexure strip reduces, the both ends of arc flexure strip extend towards both sides, thereby prop open the clamping section to both sides, the distance between two clamping sections increases, when participating in the time of inserting between two clamping sections, the clamping force of two clamping sections to participating in just can reduce. Through the principle, the clamping force of the U-shaped metal sheet can be adjusted according to actual needs, the clamping force of the U-shaped metal sheet on the plug pin is adjusted to a proper range, and the problem that the U-shaped metal sheet and the plug pin are too loose or too tight in matching in a traditional socket is effectively solved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.