Anti-misplug metal connector

Abstract

The utility model discloses an anti-misplug metal connector, and relates to the technical field of auxiliary devices for high-voltage connection, the anti-misplug metal connector comprises a plugging lower block, the plugging lower block is arranged below an upper connecting plug, the plugging lower block and the upper connecting plug are in an integrated structure, one side of the inner part of the plugging lower block is provided with an anti-error convex block, and the other side of the inner part of the plugging lower block is provided with an anti-error convex block; the anti-error protruding blocks and the lower inserting block are of an integrated structure, and the number of the anti-error protruding blocks is two or more. The limiting square ring block is arranged on the upper portion of the interior of the lower connecting plug, the limiting square ring block and the lower connecting plug are of an integrated structure, limiting transverse blocks are arranged at the two ends of the interior of the limiting square ring block, an upper connecting inserting block is arranged in the lower inserting block, and the upper connecting inserting block and the lower inserting block are of an integrated structure; according to the anti-misplug metal connector, through the design of the anti-error bumps, the probability of equipment short circuit caused by misoperation when the metal connector is plugged can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for high-voltage connection, in particular to a metal connector for preventing mis-insertion. Background Art

[0002] Metal connectors are a common electronic component, mainly used for connections between circuit boards, electronic equipment and instruments. Metal connectors are made of metal materials, have good conductivity and mechanical strength, and can achieve fast and reliable circuit connections.

[0003] Chinese patent authorization announcement number CN205385136U, authorization announcement date July 13, 2016, a metal connector, including a socket and a plug that is plugged into the socket, the plug including an outer metal shell and an inner insulating shell, the insulating shell is suitable for installing and fixing the cable; the plug is plugged into the socket through an elbow, the elbow is provided with a plug-in cavity, the inner wall of the plug-in cavity is provided with a conductor electrically connected to the core of the cable, the outside of the conductor is covered with a layer of first insulator, the first insulator forms a flange at the entrance of the plug-in cavity; the socket includes an insulating seat and a pin arranged on the central axis of the insulating seat, the pin is suitable for inserting into the plug-in cavity and electrically connected to the conductor, the metal shell, the insulating shell and the first insulator are an integrally formed structure; the insulating seat and the pin are integrally formed.

[0004] Although the metal shell, insulating shell and first insulator of the plug of the above scheme are an integrally formed structure, and the insulating seat and the pin are an integrally formed structure, so that the overall size of the metal connector is small, and the required installation space is correspondingly small to meet the application requirements of various occasions, but when it is used, it is often due to the high probability of positive and negative plugging errors, resulting in the problem that the device cannot be used normally. In this regard, we propose a metal connector that prevents mis-plugging. Utility Model Content

[0005] The utility model aims to provide a metal connector that prevents mis-insertion, so as to solve the problem in the background art that the existing metal connectors often have a high probability of being mis-inserted in the forward and reverse directions, thus causing the device to fail to be used normally.

[0006] To achieve the above object, the utility model provides the following technical solution: a metal connector for preventing mis-insertion, comprising: a lower connecting plug and an upper connecting plug,

[0007] A plug-in lower block, which is arranged below the upper connecting plug, and the plug-in lower block and the upper connecting plug are an integral structure, an anti-error convex block is arranged on one side inside the plug-in lower block, and the anti-error convex block and the plug-in lower block are an integral structure, and the anti-error convex block is provided with more than two;

[0008] A limiting square circle block is arranged above the lower connecting plug, and the limiting square circle block and the lower connecting plug are an integral structure, both ends of the limiting square circle block are provided with limiting horizontal blocks, and an upper connecting plug block is arranged inside the plug-in lower block, and the upper connecting plug block and the plug-in lower block are an integral structure.

[0009] Preferably, an external fixing block is arranged outside below the lower connecting plug, and the external fixing block and the lower connecting plug are an integral structure, and bolt fixing holes are arranged at four corners of the external fixing block.

[0010] Preferably, a three-plug connector is provided at the lower end of the lower connecting plug, and the three-plug connector and the lower connecting plug are an integral structure, a limiting outer ring block is provided on the outside above the three-plug connector, and the limiting outer ring block, the external fixing block and the lower connecting plug are an integral structure.

[0011] Preferably, a limiting outer circular block is provided on one side above the lower connecting plug, a connecting outer ring block is provided on the outside above the limiting outer circular block, and the connecting outer ring block and the limiting outer circular block are all integral structures with the lower connecting plug, and a connecting outer column block is provided at one end below the upper connecting plug.

[0012] Preferably, a limiting threaded column is provided on the other side below the upper connecting plug, and the lower end of the limiting threaded column is rotatably connected to the lower connecting plug through a thread, and the upper end of the upper connecting plug is provided with reserved upper three holes.

[0013] Preferably, both sides below the plug-in lower block are provided with limiting soft convex strips, and the limiting soft convex strips are glued and connected to the plug-in lower block, more than two limiting soft convex strips are provided, and a lower block plug-in groove is provided at the upper end inside the lower connecting plug.

[0014] Preferably, limiting inclined plates are provided on both sides of the interior of the lower connecting plug, and the upper end of the limiting inclined plates is rotatably connected to the lower connecting plug through a rotating column block, and the lower side of the limiting inclined plates is fixedly connected to the lower connecting plug through a polytetrafluoroethylene spring, and there are more than two polytetrafluoroethylene springs, and friction increasing inner blocks are provided on both sides of the interior of the lower block plug-in slot, and the friction increasing inner block is fixedly connected to the lower connecting plug through a card slot.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Compared with the existing auxiliary device for high-voltage connection, this anti-misinsertion metal connector is equipped with an anti-error protrusion. The design of the anti-error protrusion can effectively reduce the probability of equipment short circuit due to misoperation when the metal connector is plugged in, and solves the problem that the existing metal connector often has a high probability of positive and negative plugging errors when in use, resulting in the inability to use the equipment normally.

[0017] 2. Compared with the existing auxiliary device for high-voltage connection, this anti-misinsertion metal connector is equipped with a limiting inclined plate, a rotating column block and a polytetrafluoroethylene spring. The combined design of the rotating column block and the polytetrafluoroethylene spring can make the fixing of the rotating column block more convenient. The combined design of the limiting inclined plate, the rotating column block and the polytetrafluoroethylene spring can effectively increase the tightness of the connection between the lower connecting plug and the upper connecting plug, solving the problem that the existing metal connector is often not connected tightly enough during use, which increases the probability of equipment falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 It is an exploded view of the main structure of the utility model;

[0020] Figure 3 It is a partial structural internal view of the utility model;

[0021] Figure 4 For this utility model Figure 3 A partial enlarged view of area A.

[0022] In the figure: 1. lower connecting plug; 2. external fixing block; 3. bolt fixing hole; 4. limiting outer circular block; 5. connecting outer ring block; 6. upper connecting plug; 7. reserved upper three holes; 8. three plug connectors; 9. connecting outer column block; 10. limiting threaded column; 11. plug-in lower block; 12. upper connecting plug block; 13. limiting soft convex strip; 14. limiting square ring block; 15. limiting horizontal block; 16. anti-error convex block; 17. lower block plug-in groove; 18. limiting outer ring block; 19. limiting inclined plate; 20. rotating column block; 21. polytetrafluoroethylene spring; 22. friction increasing inner block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-4 The utility model provides an embodiment: a metal connector for preventing mis-insertion, comprising: a lower connecting plug 1 and an upper connecting plug 6,

[0025] A plug-in lower block 11 is arranged below the upper connecting plug 6, and the plug-in lower block 11 and the upper connecting plug 6 are an integral structure, an anti-error convex block 16 is arranged on one side of the inner part of the plug-in lower block 11, and the anti-error convex block 16 and the plug-in lower block 11 are an integral structure, and more than two anti-error convex blocks 16 are arranged;

[0026] The limiting square ring block 14 is arranged above the lower connecting plug 1, and the limiting square ring block 14 and the lower connecting plug 1 are an integral structure. Limiting cross blocks 15 are arranged at both ends of the limiting square ring block 14. The upper connecting plug block 12 is arranged inside the plug-in lower block 11, and the upper connecting plug block 12 and the plug-in lower block 11 are an integral structure.

[0027] When in use, first move the anti-misinsertion metal connector to the position where it is needed. At this time, by inserting multiple anti-error protrusions 16 set on one side of the lower block 11, the probability of the device being short-circuited and unable to be used normally due to incorrect installation of the forward and reverse states when the lower connecting plug 1 and the upper connecting plug 6 are connected can be effectively reduced.

[0028] See also Figure 1 , an external fixing block 2 is arranged on the outside below the lower connecting plug 1, and the external fixing block 2 and the lower connecting plug 1 are an integral structure, and bolt fixing holes 3 are arranged at the four corners of the external fixing block 2, and a three-plug connector 8 is arranged at the lower end of the lower connecting plug 1, and the three-plug connector 8 and the lower connecting plug 1 are an integral structure, a limited outer circular block 4 is arranged on one side above the lower connecting plug 1, and a connecting outer circle block 5 is arranged on the outside above the limiting outer circle block 4, and the connecting outer circle block 5 and the limiting outer circle block 4 are an integral structure with the lower connecting plug 1, a connecting outer column block 9 is arranged at one end below the upper connecting plug 6, and a limited threaded column 10 is arranged on the other side below the upper connecting plug 6, and the lower end of the limiting threaded column 10 is connected to the lower connecting plug 1 through threaded rotation, so that the connection between the lower end of the limiting threaded column 10 and the lower connecting plug 1 is more firmly connected, and at the same time, the tightness of the connection between the upper connecting plug 6 and the lower connecting plug 1 is increased, and the upper end of the upper connecting plug 6 is provided with a reserved upper three holes 7;

[0029] See also Figure 2-Figure 4, a limited outer ring block 18 is arranged on the outside above the three plug connectors 8, and the limited outer ring block 18 is an integral structure with the external fixing block 2 and the lower connecting plug 1, and limited soft convex strips 13 are arranged on both sides below the plug-in lower block 11, and the limited soft convex strips 13 are glued and connected with the plug-in lower block 11, so that the connection between the limited soft convex strips 13 and the plug-in lower block 11 is more firmly established, and more than two limited soft convex strips 13 are arranged, and a lower block plug-in groove 17 is arranged at the upper end of the lower connecting plug 1, and limited inclined plates 19 are arranged on both sides of the lower connecting plug 1, and the upper end of the limited inclined plate 19 is connected to the lower connecting plug The head 1 is rotatably connected by rotating the column block 20, so that the connection between the upper end of the limiting inclined plate 19 and the lower connecting plug 1 is more firmly, and the side below the limiting inclined plate 19 is fixedly connected to the lower connecting plug 1 through a polytetrafluoroethylene spring 21, so that the connection between the side below the limiting inclined plate 19 and the lower connecting plug 1 is more firmly, and there are more than two polytetrafluoroethylene springs 21. Friction increasing inner blocks 22 are provided on both sides of the lower block plug-in slot 17, and the friction increasing inner block 22 is fixedly connected to the lower connecting plug 1 through a card slot, so that the connection between the friction increasing inner block 22 and the lower connecting plug 1 is more firmly.

[0030] Working principle: When in use, first move the anti-misinsertion metal connector to the position where it needs to be used. At this time, by inserting multiple anti-error protrusions 16 set on one side of the lower block 11, the probability of the lower connecting plug 1 and the upper connecting plug 6 being unable to be used normally due to incorrect installation of the positive and reverse states during connection can be effectively reduced. When this anti-misinsertion metal connector is used, the limiting inclined plates 19, rotating column blocks 20 and polytetrafluoroethylene springs 21 set on both sides of the lower block plug-in slot 17, and then the multiple polytetrafluoroethylene springs 21 set on one side of the limiting inclined plates 19 can make the lower connecting plug 1 and the upper connecting plug 6 more tightly connected, thereby reducing the probability of equipment separation.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A metal connector for preventing mis-insertion, comprising a lower connecting plug (1) and an upper connecting plug (6), characterized in that: A plug-in lower block (11) is arranged below the upper connecting plug (6), and the plug-in lower block (11) and the upper connecting plug (6) are an integral structure, an anti-error protrusion (16) is arranged on one side inside the plug-in lower block (11), and the anti-error protrusion (16) and the plug-in lower block (11) are an integral structure, and at least two anti-error protrusions (16) are arranged; A limiting square ring block (14) is arranged above the interior of the lower connecting plug (1), and the limiting square ring block (14) and the lower connecting plug (1) are an integral structure, limiting horizontal blocks (15) are arranged at both ends of the interior of the limiting square ring block (14), and an upper connecting plug block (12) is arranged inside the plug-in lower block (11), and the upper connecting plug block (12) and the plug-in lower block (11) are an integral structure.

2. The metal connector for preventing mis-insertion according to claim 1, characterized in that: An external fixing block (2) is arranged outside the lower connecting plug (1), and the external fixing block (2) and the lower connecting plug (1) are an integral structure. Bolt fixing holes (3) are arranged at the four corners of the external fixing block (2).

3. The metal connector for preventing mis-insertion according to claim 2, characterized in that: A three-pin connector (8) is provided at the lower end of the lower connecting plug (1), and the three-pin connector (8) and the lower connecting plug (1) are an integral structure. A limiting outer ring block (18) is provided outside the upper portion of the three-pin connector (8), and the limiting outer ring block (18) is an integral structure with the external fixing block (2) and the lower connecting plug (1).

4. The metal connector for preventing mis-insertion according to claim 3, characterized in that: A limiting outer circular block (4) is arranged on one side above the lower connecting plug (1), a connecting outer ring block (5) is arranged outside the limiting outer circular block (4), and the connecting outer ring block (5) and the limiting outer circular block (4) are all integral structures with the lower connecting plug (1), and a connecting outer column block (9) is arranged at one end below the upper connecting plug (6).

5. The metal connector for preventing mis-insertion according to claim 4, characterized in that: A limiting threaded column (10) is provided on the other side below the upper connection plug (6), and the lower end of the limiting threaded column (10) is rotatably connected to the lower connection plug (1) via a thread, and the upper end of the upper connection plug (6) is provided with reserved upper three holes (7).

6. The metal connector for preventing mis-insertion according to claim 5, characterized in that: Both sides below the plug-in lower block (11) are provided with limit soft convex strips (13), and the limit soft convex strips (13) are glued and connected to the plug-in lower block (11), and more than two limit soft convex strips (13) are provided. The upper end of the lower connection plug (1) is provided with a lower block plug-in slot (17).

7. The metal connector for preventing mis-insertion according to claim 6, characterized in that: Limiting inclined plates (19) are provided on both sides of the lower connecting plug (1), and the upper end of the limiting inclined plate (19) is rotatably connected to the lower connecting plug (1) via a rotating column block (20), and the lower side of the limiting inclined plate (19) is fixedly connected to the lower connecting plug (1) via a polytetrafluoroethylene spring (21), and more than two polytetrafluoroethylene springs (21) are provided. Friction increasing inner blocks (22) are provided on both sides of the lower block plug-in slot (17), and the friction increasing inner block (22) is fixedly connected to the lower connecting plug (1) via a card slot.

Images