Fish harpoon type contact DC seat

Abstract

The utility model discloses a harpoon-type contact DC seat comprising a pedestal, a first plugging groove is inwardly and integrally formed on the side surface of one end of the pedestal, a positive electrode conductive column integrally connected with the pedestal is arranged along the central axis of the first plugging groove, and a second plugging groove is arranged at one end of the positive electrode conductive column away from the first plugging groove in a penetrating manner. The end, away from the first inserting groove, of the second inserting groove penetrates through the side face of the base, the PIN piece is embedded in the second inserting groove, the end of the PIN piece is arranged in the second inserting groove, the PIN piece is locked through the first protruding part, the stability of the PIN piece is improved, the elastic pieces are kept stable during contact, the second protruding parts are arranged on the two sides of the movable piece, and therefore the stability of the movable piece is improved. And the end part of the second protruding part is embedded in the protruding block, so that the stability of the moving plate structure is maintained, and by adopting the technical scheme, the DC seat can be processed more conveniently, and the conductive stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of female socket connectors, in particular to a harpoon contact type DC socket. Background Art

[0002] A DC socket is a socket that matches a dedicated power supply for a computer monitor and is widely used in all areas of life. The main components of an existing DC socket include a socket body, a socket center pin, a contact spring, a cover body and other components. Some problems are still exposed during the use of the existing DC socket. The manufacturing process of the traditional PIN pin plus PIN sheet DC socket is complicated and the cost control is difficult, resulting in excessively high production costs of the workpiece. In addition, the contact of the springs inside the socket is not stable enough, resulting in unstable conductivity, which affects the normal use of the DC socket. In view of the problems exposed during the use of the current DC socket, it is necessary to improve and optimize the structure of the DC socket. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a harpoon contact type DC socket, which has the characteristics of being easy to process the DC socket and improving the conductive stability.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a harpoon contact type DC socket, comprising a base, a first plug-in slot is integrally formed inwardly on the side surface of one end of the base, a positive conductive column integrally connected to the base is provided along the central axis of the first plug-in slot, a second plug-in slot is penetrated through the end of the positive conductive column away from the first plug-in slot, and the end of the second plug-in slot away from the first plug-in slot penetrates from the side surface of the base, a PIN piece is embedded in the interior of the second plug-in slot, an inward-shrinking groove is formed on the bottom surface of the first plug-in slot below the positive conductive column, a storage groove is penetrated inwardly on the side surface of the base below the second plug-in slot, and a movable piece is embedded in the interior of the storage groove.

[0005] As a preferred technical solution for a harpoon contact type DC socket of the utility model, the top end of the PIN sheet is horizontally bent to form a harpoon tongue sheet, and the distal end of the harpoon tongue sheet is contracted inward to facilitate insertion into the second plug-in slot, and the outer wall of the harpoon tongue sheet near the bend is integrally formed with a first protrusion, and the inner wall of the second plug-in slot is provided with a groove matching the first protrusion, which is used to limit and lock the PIN sheet.

[0006] As a preferred technical solution of a harpoon contact type DC socket of the utility model, the top end of the movable plate is bent upward to form a spring sheet, the top end of the spring sheet is embedded in the inner shrinkage groove, and the end of the spring sheet abuts against the inner wall of the base.

[0007] As an optimal technical solution for a harpoon-type contact DC socket of the utility model, a fourth plug-in slot is horizontally opened in the storage slot, a limiting slot is opened inside the fourth plug-in slot, a second protrusion is horizontally arranged on the outer wall of the moving plate, and the second protrusion is embedded inside the protruding block to lock the moving plate.

[0008] As a preferred technical solution of a harpoon-type contact DC seat of the utility model, protruding blocks are integrally formed on the outer walls of both sides of the base.

[0009] As a preferred technical solution of a harpoon-type contact DC socket of the utility model, a third plug-in slot is provided on the inner wall of the base at the top end of the moving piece, and the third plug-in slot can be used for inserting the spring piece.

[0010] As a preferred technical solution of a harpoon-type contact DC seat of the utility model, a padding block for increasing height is provided at the bottom end of the base through integral injection molding.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: in the technical solution, a second plug-in slot is opened in the DC socket, the end of the PIN piece is arranged inside the second plug-in slot, and the PIN piece is locked by the first protrusion to improve the stability of the PIN piece, so that the spring piece remains stable when in contact, and second protrusions are arranged on both sides of the moving piece, and the ends of the second protrusions are embedded in the protruding blocks to maintain the stability of the moving piece structure. The use of this technical solution can make it easier to process the DC socket and improve the conductive stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 For the utility model Figure 1 Another perspective structural diagram of;

[0015] Figure 3 For the utility model Figure 1 A schematic diagram of the front view structure of

[0016] Figure 4 It is a side cross-sectional structural schematic diagram of the DC seat in the utility model;

[0017] In the figure: 1, base; 11, first plug-in slot; 12, positive conductive column; 13, retracted slot; 14, second plug-in slot; 15, third plug-in slot; 16, limit slot; 17, fourth plug-in slot; 18, protruding block; 2, PIN piece; 21, harpoon tongue piece; 22, first protruding part; 3, moving piece; 31, spring piece; 32, second protruding part. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0019] like Figures 1-4 As shown, a harpoon contact type DC socket described in the utility model includes a base 1, a first plug-in slot 11 is integrally formed inwardly on the side surface of one end of the base 1, and a positive conductive column 12 integrally connected to the base 1 is provided along the central axis of the first plug-in slot 11, and a second plug-in slot 14 is penetrated through the end of the positive conductive column 12 away from the first plug-in slot 11, and the end of the second plug-in slot 14 away from the first plug-in slot 11 penetrates from the side surface of the base 1, and a PIN piece 2 is embedded in the second plug-in slot 14, and an inner shrinkage groove 13 is opened on the bottom surface of the first plug-in slot 11 below the positive conductive column 12, and a storage groove is penetrated inwardly on the side surface of the base 1 below the second plug-in slot 14, and a moving piece 3 is embedded in the storage groove. Through the above structure, the base 1 can be integrally formed, which effectively facilitates the processing of the DC socket and reduces the production cost.

[0020] Specifically, the top of the PIN piece 2 is horizontally bent to form a harpoon tongue piece 21, and the distal end of the harpoon tongue piece 21 is retracted inward to facilitate insertion into the second plug-in slot 14. The outer wall of the harpoon tongue piece 21 near the bend is integrally formed with a first protrusion 22, and the inner wall of the second plug-in slot 14 is provided with a groove matching the first protrusion 22, which is used to limit and lock the PIN piece 2. In this embodiment, the above-mentioned structure can further stabilize the PIN piece 2 in the base 1, which is convenient for stable current transmission.

[0021] Specifically, the top of the movable plate 3 is bent upward to form a spring sheet 31. The top of the spring sheet 31 is embedded in the inner shrinkage groove 13, and the end of the spring sheet 31 is in contact with the inner wall of the base 1. In this embodiment, the structure of the spring sheet 31 can maintain close contact with the DC plug, so that the current is transmitted stably.

[0022] Specifically, a fourth insertion slot 17 is horizontally formed in the storage slot. A limiting slot 16 is formed inside the fourth insertion slot 17. A second protrusion 32 is horizontally arranged on the outer wall of the moving piece 3. The second protrusion 32 is fitted inside the protruding block 18 to lock the moving piece 3. In this embodiment, the stability of each structure can be maintained through the above structure.

[0023] Specifically, protruding blocks 18 are integrally formed on the outer walls on both sides of the base 1. In this embodiment, the protruding blocks 18 facilitate the stable installation of the DC socket and other components.

[0024] Specifically, a third insertion slot 15 is formed in the inner wall of the base 1 at the top of the moving piece 3. The third insertion slot 15 can be used for the insertion of the elastic piece. Grooves for facilitating the locking of the elastic piece can also be provided in the third insertion slot 15.

[0025] Specifically, a heightening block for heightening is integrally formed by injection molding at the bottom end of the base 1. In this embodiment, the staff can adjust the height of the heightening block according to their own needs to facilitate the compatibility with devices of different heights.

[0026] The working principle and usage process of the present utility model: In the present utility model, a harpoon tongue piece 21 with a bending structure is arranged at the top end of the PIN piece 2 in the DC socket. When the harpoon tongue piece 21 is inserted into the second insertion slot 14, the first protrusion 22 on the outer wall of the harpoon tongue piece 21 can be locked in the matching groove inside the second insertion slot 14 to maintain the stability of the PIN piece 2. The top end of the moving piece 3 is arranged with a bending part to facilitate the close contact with the DC plug when the DC plug is inserted into the first insertion slot 11. Second protrusions 32 are arranged on both sides of the moving piece 3, and the ends of the second protrusions 32 are fitted in the protruding blocks 18 to maintain the stability of the structure of the moving piece 3. A heightening block is arranged at the bottom end of the base 1, and the height of the base 1 can be effectively increased through the heightening block, facilitating the use of the DC socket.

[0027] The above is only the preferred solution of the present utility model, and it is not used as a further limitation of the present utility model. All equivalent changes made by using the content of the specification and drawings of the present utility model are within the protection scope of the present utility model.

Claims

1. A harpoon contact type DC seat, comprising a base (1), characterized in that: A first plugging slot (11) is integrally formed inwardly on the side surface of one end of the base (1), and a positive conductive column (12) integrally connected to the base (1) is provided along the central axis of the first plugging slot (11); a second plugging slot (14) is penetrated through the end of the positive conductive column (12) away from the first plugging slot (11), and the end of the second plugging slot (14) away from the first plugging slot (11) penetrates from the side surface of the base (1), a PIN sheet (2) is embedded in the second plugging slot (14), an inwardly contracted slot (13) is provided on the bottom surface of the first plugging slot (11) below the positive conductive column (12), and a storage slot is penetrated inwardly through the side surface of the base (1) below the second plugging slot (14), and a movable sheet (3) is embedded in the storage slot.

2. The harpoon contact type DC socket according to claim 1, characterized in that: The top end of the PIN sheet (2) is horizontally bent to form a harpoon tongue sheet (21), and the distal end of the harpoon tongue sheet (21) is retracted inwards to facilitate insertion into the second plug-in slot (14). The outer wall of the harpoon tongue sheet (21) near the bend is integrally formed with a first protrusion (22), and the inner wall of the second plug-in slot (14) is provided with a groove matching the first protrusion (22) for limiting and locking the PIN sheet (2).

3. The harpoon contact type DC socket according to claim 1, characterized in that: The top end of the movable plate (3) is bent upward to form a spring plate (31), the top end of the spring plate (31) is embedded in the inner shrinkage groove (13), and the end of the spring plate (31) abuts against the inner wall of the base (1).

4. The harpoon contact type DC socket according to claim 1, characterized in that: A fourth plugging slot (17) is horizontally provided in the storage slot, a limiting slot (16) is provided inside the fourth plugging slot (17), a second protrusion (32) is horizontally provided on the outer wall of the movable plate (3), and the second protrusion (32) is embedded in the protruding block (18) to lock the movable plate (3).

5. The harpoon contact type DC socket according to claim 1, characterized in that: The outer walls on both sides of the base (1) are integrally formed with protruding blocks (18).

6. The harpoon contact type DC socket according to claim 1, characterized in that: The top end of the movable plate (3) is located on the inner wall of the base (1) and is provided with a third inserting groove (15), and the third inserting groove (15) can be used for inserting the spring plate.

7. The harpoon contact type DC socket according to claim 1, characterized in that: The bottom end of the base (1) is provided with a height-increasing padding block through integral injection molding.

Images