CN215418815U - High-stability plug spring terminal - Google Patents

Abstract

The utility model relates to the technical field of connecting plug-in components, and particularly discloses a high-stability plug-in terminal, which comprises a port and a male plug-in piece, wherein U-shaped blocks are fixedly connected to the bottoms of the left side and the right side of the front surface of the port, clamping structures for plugging the male plug-in piece are arranged on one sides of the U-shaped blocks close to the center of the port, hook blocks are fixedly connected to the left side and the right side of the top of the male plug-in piece, limiting plates are fixedly connected to the tops of the U-shaped blocks, positioning grooves are formed in the centers of the bottoms of the limiting plates, the positioning grooves are in a T shape in front view, spring switches penetrating through the limiting plates are fixedly connected to the centers of the left side and the right side of the limiting plates, a pressure plate is connected between the top and the bottom of the inner wall of the fixing frame in a sliding mode along the horizontal direction, and the problems that the male plug-in terminal is loosened from the port and poor contact of an electric appliance due to long-time use in the existing plug-in terminal are solved, The current is unstable.

Description

High-stability plug spring terminal

Technical Field

The utility model relates to the technical field of connecting plug-ins, in particular to a plug spring terminal with high stability.

Background

The plug spring terminal is mainly applied to connection of electrical appliances, such as electricians, power distribution cabinets, connectors and the like, is very large in social demand quantity at present, is very wide in the field of plug spring terminal design products, is used on all large electrical appliances, and is low in cost.

The stability of the existing plug spring terminal is not high, and after the male plug sheet is connected, the male plug sheet is mainly fixed by extrusion, and after the time is long, the extruded part can be loosened, so that poor contact is caused, the current is unstable when the electric appliance works, the normal use of the electric appliance is influenced, and meanwhile, certain potential safety hazards can be generated, and the plug spring terminal is very dangerous.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the plug spring terminal with high stability, which has the advantages of high stability, no looseness of a male plug piece and the like, and solves the problems of poor contact and unstable current caused by looseness of the male plug piece from a port after long-time use.

The plug spring terminal with high stability comprises a port and a male insertion piece, wherein the bottoms of the left side and the right side of the front face of the port are fixedly connected with a U-shaped block, one side, close to the center of the port, of the U-shaped block is provided with a clamping structure for the male insertion piece to be inserted, the left side and the right side of the top of the male insertion piece are fixedly connected with hook blocks, the top of the U-shaped block is fixedly connected with a limiting plate, the center of the bottom of the limiting plate is provided with a positioning groove, the front view of the positioning groove is in a T shape, and the centers of the left side and the right side of the limiting plate are fixedly connected with spring switches penetrating through the limiting plate.

Through the design of the technical scheme, the problems that the conventional inserting spring terminal is not flexible from the port due to long-time use of the common inserting piece, and the electric appliance is poor in contact and unstable in current are solved.

As a further improvement of the utility model, the clamping structure comprises a fixing frame fixedly connected to one side of the U-shaped block close to the center of the port, and a pressure plate is connected between the top and the bottom of the inner wall of the fixing frame in a sliding mode along the horizontal direction.

Through the design of the technical scheme, the moving range of the pressure plate is controlled, so that the pressure plate moves into the fixed frame when being extruded, and protrudes out of the fixed frame when being in a natural state.

As a further improvement of the utility model, the top and the bottom of the pressure plate are fixedly connected with sliding blocks at one side far away from the center of the port, the top and the bottom of the inner wall of the fixed frame are respectively provided with a sliding groove, and the pressure plate is connected in the sliding grooves in a sliding manner along the horizontal direction through the sliding blocks.

Through the technical scheme design, the moving direction of the pressure plate is controlled, and the pressure plate can move along the horizontal direction conveniently.

As a further improvement of the utility model, the top of the port is fixedly connected with a riveting line pin, and the center of the front surface of the riveting line pin is fixedly connected with a threaded sleeve.

Through the design of the technical scheme, the electric wire connecting end is convenient to fix in the threaded sleeve through the screw, and meanwhile, the electric wire connecting end is convenient to take down and maintain.

As a further improvement of the utility model, the hook block is matched with the positioning groove, and when the male insertion sheet is inserted into the port, the left side and the right side of the male insertion sheet are respectively attached to one sides of the two pressure plates close to the center of the port.

Through the design of the technical scheme, when the male insertion piece is inserted into the port, the pressure plate can clamp and fix the male insertion piece, and meanwhile, the hook block is matched with the positioning groove to increase the stability after insertion.

As a further improvement of the utility model, a spring piece is fixedly connected between one side of the pressure plate far away from the center of the port and one side of the U-shaped block close to the center of the port.

Through the design of the technical scheme, after the spring piece is compressed, the pressure plate can uniformly receive the force generated by the resilience of the spring piece.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model uses the fixed frame fixedly connected with one side of the U-shaped block close to the center of the port and the chute arranged in the fixed frame, and the spring leaf fixedly connected between the pressure plate and the U-shaped block, which are matched and slide in the chute, when the male insertion piece is inserted into the port, the spring leaf contracts to generate resilience force which can generate extrusion effect on the male insertion piece, thereby achieving the effect of fixing the male insertion piece, the hook block fixedly connected with the top of the male insertion piece is matched with the positioning groove arranged in the limiting plate, when the hook block is inserted into the positioning groove, the hook block and the positioning groove are matched to limit the male insertion piece, the male insertion piece is prevented from sliding out of the port, the male insertion piece is convenient to take out through the spring switches arranged at the left side and the right side of the limiting plate, the threaded sleeve fixedly connected with the front side of the riveting pin is convenient, the electric wire connecting end is fixed in the threaded sleeve through the screw, and the taking-off line is convenient to maintain, the problem of current plug spring terminal because long-time the use, public inserted sheet is not hard up from the port in, electrical apparatus contact failure, electric current are unstable is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic bottom view of the port of the present invention;

FIG. 3 is a schematic view showing the connection relationship between a pressure plate and a fixing frame according to the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic view of the connection structure of the sliding block and the sliding groove.

In the figure: 1. a port; 2. a U-shaped block; 3. a fixing frame; 4. a chute; 5. a slider; 6. a pressure plate; 7. a spring plate; 8. a limiting plate; 9. positioning a groove; 10. a spring switch; 11. riveting a wire pin; 12. a threaded sleeve; 13. male insertion pieces; 14. and (6) hooking the blocks.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the high-stability plug spring terminal comprises a port 1 and a male plug piece 13, wherein U-shaped blocks 2 are fixedly connected to the bottoms of the left side and the right side of the front face of the port 1, clamping structures for plugging the male plug piece 13 are arranged on one sides of the U-shaped blocks 2 close to the center of the port 1, hook blocks 14 are fixedly connected to the left side and the right side of the top of the male plug piece 13, a limiting plate 8 is fixedly connected to the top of the U-shaped blocks 2, a positioning groove 9 is formed in the center of the bottom of the limiting plate 8, the positioning groove 9 is in a T-shaped front view, and spring switches 10 penetrating through the limiting plate 8 are fixedly connected to the centers of the left side and the right side of the limiting plate 8.

Referring to fig. 1, the clamping structure includes a fixing frame 3 fixedly connected to one side of the U-shaped block 2 near the center of the port 1, and a pressure plate 6 is slidably connected between the top and the bottom of the inner wall of the fixing frame 3 along the horizontal direction, so that the pressure plate 6 is controlled to move into the fixing frame 3 when being pressed, and to protrude to the outside of the fixing frame 3 when being in a natural state.

Referring to fig. 1, the top and bottom of the pressure plate 6 are fixedly connected with the sliding blocks 5 on the sides far away from the center of the port 1, the top and bottom of the inner wall of the fixing frame 3 are provided with the sliding grooves 4, the pressure plate 6 is connected in the sliding grooves 4 in a sliding manner along the horizontal direction through the sliding blocks 5, the moving direction of the pressure plate 6 is controlled, and the pressure plate 6 is convenient to move along the horizontal direction.

Referring to fig. 1, a riveting pin 11 is fixedly connected to the top of the port 1, and a threaded sleeve 12 is fixedly connected to the center of the front surface of the riveting pin 11, so that the wire connecting end is conveniently fixed in the threaded sleeve 12 through a screw, and the wire connecting end is also conveniently taken down for maintenance.

Referring to fig. 1, the hook 14 is engaged with the positioning groove 9, when the male plug 13 is inserted into the port 1, the left and right sides of the male plug 13 are respectively attached to one sides of the two pressure plates 6 near the center of the port 1, so that when the male plug 13 is inserted into the port 1, the pressure plates 6 can clamp and fix the male plug 13, and meanwhile, the hook 14 is engaged with the positioning groove 9 to increase the stability after insertion.

Referring to fig. 1, a spring plate 7 is fixedly connected between one side of the pressure plate 6 far from the center of the port 1 and one side of the U-shaped block 2 near the center of the port 1, so that after the spring plate 7 is compressed, the pressure plate 6 can uniformly receive the force generated by the spring plate 7 rebounding.

When the utility model is used, the electric wire connecting end is inserted into the threaded sleeve 12, then a screw is screwed into the hole in the center of the front surface of the threaded sleeve 12 to extrude and fix the electric wire connecting end, then the male insertion piece 13 is inserted between the two U-shaped blocks 2, the pressure plate 6 is forced to drive the spring piece 7 to contract towards one side far away from the center of the port 1, the pressure plate 6 is driven to extrude the side surface of the male insertion piece 13 by the resilience force generated after the spring piece 7 contracts, when the male insertion piece 13 is completely inserted, the hook block 14 at the top of the male insertion piece 13 is inserted into the positioning groove 9 to be fixed, and the male insertion piece 13 is fixed in the insertion spring terminal.

When the male insertion piece 13 and the line connection end need to be taken down, the spring switch 10 is pressed, the hook block 14 is stressed to extrude to one side close to the center of the port 1, then the male insertion piece 13 is pulled out, the spring piece 7 rebounds to a natural state, a screw in the threaded sleeve 12 is screwed out by a screwdriver, then the line connection end is taken out, and the male insertion piece 13 and the line connection end are taken out once.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a high plug spring terminal of stability, includes port (1) and public inserted sheet (13), its characterized in that: the bottom parts of the left side and the right side of the front face of the port (1) are fixedly connected with U-shaped blocks (2), and one sides of the U-shaped blocks (2) close to the center of the port (1) are provided with clamping structures for the insertion of male insertion sheets (13);

the utility model discloses a public inserted sheet (13) top, including the equal fixedly connected with in the left and right sides of public inserted sheet (13) top colludes piece (14), the top fixedly connected with limiting plate (8) of U-shaped piece (2), constant head tank (9) have been seted up to the central authorities of limiting plate (8) bottom, constant head tank (9) are looked squarely and are the T style of calligraphy, the equal fixedly connected with in the central authorities of limiting plate (8) left and right sides runs through spring switch (10) of limiting plate (8).

2. A stable socket spring terminal according to claim 1, wherein: the clamping structure comprises a fixing frame (3) fixedly connected to one side, close to the center of the port (1), of the U-shaped block (2), and a pressure plate (6) is connected between the top and the bottom of the inner wall of the fixing frame (3) in a sliding mode along the horizontal direction.

3. A stable socket spring terminal according to claim 2, wherein: the equal fixedly connected with slider (5) in one side at port (1) center is kept away from to the top and the bottom of pressure plate (6), spout (4) have all been seted up to the inner wall top and the bottom of fixed frame (3), pressure plate (6) are through slider (5) along horizontal direction sliding connection in spout (4).

4. A stable socket spring terminal according to claim 1, wherein: the top of the port (1) is fixedly connected with a riveting pin (11), and the center of the front surface of the riveting pin (11) is fixedly connected with a threaded sleeve (12).

5. A stable socket spring terminal according to claim 1, wherein: collude piece (14) and constant head tank (9) and agree with mutually, when public inserted sheet (13) were inserted port (1), the left and right sides of public inserted sheet (13) was laminated with one side that two pressure plates (6) are close to port (1) center respectively.

6. A stable socket spring terminal according to claim 2, wherein: a spring piece (7) is fixedly connected between one side of the pressure plate (6) far away from the center of the port (1) and one side of the U-shaped block (2) close to the center of the port (1).

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