Aluminum block structure for preventing connector PIN from sinking

Abstract

The utility model belongs to the technical field of connector manufacturing, and particularly relates to an aluminum block structure for preventing a connector PIN from sinking, which comprises an aluminum block, a sliding groove is arranged in the aluminum block, two adjusting frames are arranged in the aluminum block, and two groups of sliding frames are connected in the sliding groove in a sliding manner. The side faces, close to each other, of each set of sliding frames are fixedly connected with the two side faces of each adjusting frame, two sets of sliding blocks and two sets of threaded frames are slidably connected into each adjusting frame, the upper surface of each sliding block is fixedly connected with the bottom face of the corresponding threaded frame, and the side faces, close to each other, of each set of sliding blocks are fixedly connected with limiting soft rings. The aluminum block is arranged to be matched with the hole of the adjusting frame, so that after the aluminum block is inserted into a PIN needle, welding has no PIN lower limit, the welding quality is improved, meanwhile, the sliding groove is matched with the sliding frame, the adjusting frame can be driven to slide in the aluminum block to adjust the position, and the threaded frame and the sliding block can be driven to slide in the adjusting frame in cooperation with rotation of the threaded rod.

Description

TECHNICAL FIELD

[0001] The utility model belongs to connector manufacturing technical field, concretely relates to a kind of aluminium block structure for preventing connector PIN needle subsidence. BACKGROUND

[0002] PIN needle is the metal needle-shaped component for completing electrical connection in connector, usually made of copper alloy and the material with good conductivity and certain mechanical strength, it is welded with the pad on PCB at one end, the other end is used to connect other electronic components or equipment, to realize the conduction and signal transmission between circuit.

[0003] But when automatic welding machine works, the heat generated by welding is transferred to the PIN needle of connector, so that PIN needle is heated, under the state of being heated, the metal material property of PIN needle changes, at the same time, the pressure of jig pressure point applied to connector will indirectly act on PIN needle, under the double action of heat and force, PIN needle will appear subsidence phenomenon, and PIN needle subsidence not only affects the normal electrical connection performance of product, but also can cause signal transmission instability and other problems, seriously affect the overall quality and reliability of product, and then possibly cause a series of negative effects on subsequent production, sales and customer use.

[0004] To solve the above problems, an aluminium block structure for preventing connector PIN needle subsidence is provided in the present application. CONTENT OF UTILITY MODEL

[0005] To solve the above problems in the prior art, the utility model provides an aluminium block structure for preventing connector PIN needle subsidence, which has the characteristics of reducing the welding subsidence phenomenon of PIN needle.

[0006] To achieve the above object, the utility model provides the following technical scheme: an aluminium block structure for preventing connector PIN needle subsidence, comprising an aluminium block, a sliding groove is formed in the inside of the aluminium block, two adjusting frames are arranged in the inside of the aluminium block, two groups of sliding frames are slidably connected in the inside of the sliding groove, the side face of each group of sliding frames close to each other is fixedly connected with the side face of each adjusting frame, two groups of sliding blocks and two groups of threaded frames are slidably connected in the inside of each adjusting frame, the upper surface of each sliding block is fixedly connected with the bottom face of threaded frame, the side face of each group of sliding blocks close to each other is fixedly connected with limiting soft ring, threaded rod is arranged above each adjusting frame, and the outer surface of each threaded rod is threadedly connected with the inner wall of threaded frame.

[0007] As a preferred technical scheme of the utility model, the side face of each group of sliding frames away from each other is fixedly connected with connecting block, and the side face of each group of connecting blocks away from each other is fixedly connected with booster plate.

[0008] As a preferred technical scheme of the utility model, the inside of each sliding frame is threadedly connected with a limiting rod, and the outer surface of each limiting rod is in contact with the inner wall of the aluminum block.

[0009] As a preferred technical scheme of the utility model, the end of each group of limiting rods away from each other is fixedly connected with a limiting ring, and the side face of each group of limiting rings away from each other is provided with a power hole.

[0010] As a preferred technical scheme of the utility model, the outer surface of each sliding block is fixedly connected with two reinforcing plates, and the side face of each group of reinforcing plates close to each other is fixedly connected with the outer surface of the limiting soft ring.

[0011] As a preferred technical scheme of the utility model, the outer surface of each threaded rod is fixedly connected with a rotating frame, and the outer surface of each group of rotating frames is fixedly connected with the inner wall of the adjusting frame.

[0012] As a preferred technical scheme of the utility model, the side face of each group of rotating frames close to each other is provided with a protective ring, and the inner wall of each protective ring is fixedly connected with the outer surface of the threaded rod.

[0013] As a preferred technical scheme of the utility model, the outer surface of each threaded rod is fixedly connected with a rotating ring, and the outer surface of each rotating ring is provided with anti-skid holes arranged at equal distances.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the aluminum block is inserted into the PIN needle through the opening of the adjusting frame, so that the lower limit of the PIN is eliminated, the welding quality is improved, the adjusting frame is driven to slide and adjust the position in the aluminum block through the sliding groove and the sliding frame, the threaded frame and the sliding block are driven to slide in the adjusting frame through the rotation of the threaded rod, each group of limiting soft rings is driven to move close to or away from each other through the sliding of the sliding block, different specifications of PIN needles can be used according to the use requirement, the welding yield and product quality are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0016] Figure 1 It is the overall structural schematic view of the utility model;

[0017] Figure 2 It is the sectional view structural schematic view of the aluminum block in the utility model;

[0018] Figure 3 It is the structural schematic view of the sliding frame in the utility model;

[0019] Figure 4 It is the structural schematic view of the adjusting frame in the utility model;

[0020] Figure 5 It is the structural schematic view of the sliding block in the utility model;

[0021] Figure 6 It is the sectional view structural schematic view of the threaded rod in the utility model;

[0022] In the drawing: 1, aluminum block; 2, adjusting frame; 3, sliding groove; 4, sliding frame; 5, power hole; 6, power plate; 7, limiting ring; 8, limiting rod; 9, limiting soft ring; 10, threaded frame; 11, sliding block; 12, threaded rod; 13, reinforcing plate; 14, protective ring; 15, rotating frame; 16, rotating ring; 17, connecting block; 18, anti-skid hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0024] Please refer to Figures 1-6 The utility model provides the following technical scheme: an aluminum block structure for preventing the sinking of a connector PIN, comprising an aluminum block 1, a sliding groove 3 is formed in the interior of the aluminum block 1, two adjusting frames 2 are arranged in the interior of the aluminum block 1, two groups of sliding frames 4 are slidably connected in the interior of the sliding groove 3, the side face of each group of sliding frames 4 close to each other is fixedly connected with the two side faces of each adjusting frame 2 respectively, two groups of sliding blocks 11 and two groups of threaded frames 10 are slidably connected in the interior of each adjusting frame 2 respectively, the upper surface of each sliding block 11 is fixedly connected with the bottom face of the threaded frame 10, the side face of each group of sliding blocks 11 close to each other is fixedly connected with a limiting soft ring 9, a threaded rod 12 is arranged above each adjusting frame 2, the outer surface of each threaded rod 12 is threadedly connected with the inner wall of the threaded frame 10, and the limiting soft ring 9 in the embodiment utilizes the elastic property of aluminum material itself and will be elastically deformed when being extruded by external force.

[0025] Specifically, each group of sliding frames 4 is fixedly connected with a connecting block 17 on the side away from each other, and each group of connecting blocks 17 is fixedly connected with a booster plate 6 on the side away from each other. In the embodiment, the booster plate 6 can be fixed with the sliding frame 4 through the connecting block 17, and the sliding frame 4 can be moved conveniently by using the booster plate 6.

[0026] Specifically, the inside of each sliding frame 4 is threadedly connected with a limiting rod 8, and the outer surface of each limiting rod 8 is in contact with the inner wall of the aluminum block 1. In the embodiment, the limiting rod 8 can be moved into or out of the sliding frame 4 by rotating the thread.

[0027] Specifically, each group of limiting rods 8 is fixedly connected with a limiting ring 7 at the end away from each other, and each group of limiting rings 7 is provided with a booster hole 5 on the side away from each other. In the embodiment, the limiting ring 7 cooperates with the booster hole 5 to conveniently rotate the limiting rod 8 and limit the sliding frame 4 on the aluminum block 1.

[0028] Specifically, the outer surface of each sliding block 11 is fixedly connected with two reinforcing plates 13, and each group of reinforcing plates 13 is fixedly connected with the outer surface of the limiting soft ring 9 on the side close to each other. In the embodiment, the reinforcing plates 13 can reinforce the connection between the sliding block 11 and the limiting soft ring 9, thereby improving the firmness of the connection between the limiting soft ring 9 and the sliding block 11.

[0029] Specifically, the outer surface of each threaded rod 12 is fixedly connected with a rotating frame 15, and the outer surface of each group of rotating frames 15 is fixedly connected with the inner wall of the adjusting frame 2. In the embodiment, the threaded rod 12 can be limited on the adjusting frame 2 by the rotating frame 15, and the threaded rod 12 can be stably rotated.

[0030] Specifically, each group of rotating frames 15 is provided with a protective ring 14 on the side close to each other, and the inner wall of each protective ring 14 is fixedly connected with the outer surface of the threaded rod 12. In the embodiment, the protective ring 14 can be fixed with the threaded rod 12 and can prevent the threaded rod 12 from dislocating from the rotating frame 15.

[0031] Specifically, the outer surface of each threaded rod 12 is fixedly connected with a twisting ring 16, and the outer surface of each twisting ring 16 is provided with anti-skid holes 18 arranged at equal distances. In the embodiment, the threaded rod 12 can be rotated conveniently by the twisting ring 16, and the anti-skid property of the twisting ring 16 can be improved by using the anti-skid holes 18.

[0032] The working principle and use process of the utility model: when using, first, according to the specification of connector PIN needle, through the cooperation of booster plate 6 and connecting block 17, two groups of sliding frames 4 are slid in sliding groove 3, and through the sliding of sliding frame 4, two adjusting frames 2 are driven to move, so that adjusting frame 2 moves and adjusts according to the distance of connector PIN needle, when the distance adjustment of adjusting frame 2 is completed, through the cooperation of limiting ring 7 and booster hole 5, limiting rod 8 is rotated, and through the rotation of limiting rod 8, limiting ring 7 extrudes aluminum block 1, so that limiting ring 7 cooperates with limiting rod 8 to limit sliding frame 4 on aluminum block 1, then according to the size of the specification of connector PIN needle, through the cooperation of rotating ring 16 and anti-skid hole 18, threaded rod 12 is rotated, and through the rotation of threaded rod 12 and thread, threaded frame 10 and sliding block 11 are slid in adjusting frame 2, and through the sliding of sliding block 11, each group of limiting soft ring 9 is driven to move close to or away from each other, until the distance between each group of limiting soft ring 9 matches the specification of connector PIN needle, and after the PCB board is inserted into the welding fixture and the connector is inserted, the adjusted aluminum block 1 is inserted into the PIN needle and covered with a gland, and after installation, the product is checked for no error and starts to weld, so as to reduce the problem of PIN needle sinking caused by PIN needle heating in the welding process, and further improve the yield of products.

[0033] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A structure for preventing the sinking of an aluminum block under a connector PIN, characterized by: The utility model relates to an aluminum block (1), the inside of aluminum block (1) is equipped with two adjusting frame (2), the inside of sliding groove (3) is connected with two groups of sliding frame (4) in the inside, the side face of each group sliding frame (4) is fixedly connected with the two side faces of each adjusting frame (2) respectively, the inside of each adjusting frame (2) is connected with two groups of sliding block (11) and two groups of screw frame (10) respectively, the upper surface of each sliding block (11) is fixedly connected with the bottom of screw frame (10), the side face of each group sliding block (11) is fixedly connected with limit soft ring (9) respectively, the upper side of each adjusting frame (2) is equipped with screw rod (12), the inner wall of screw frame (10) is threadedly connected with the outer surface of each screw rod (12).

2. The structure of claim 1, wherein: the aluminum block is formed in a shape of a rectangular parallelepiped. The side face of each group sliding frame (4) is fixedly connected with connecting block (17) respectively, the side face of each group connecting block (17) is fixedly connected with power plate (6) respectively.

3. The structure of claim 1, wherein: the aluminum block is formed in a shape of a rectangular parallelepiped. The inside of each sliding frame (4) is threadedly connected with limit rod (8), the outer surface of each limit rod (8) is in contact with the inner wall of aluminum block (1).

4. The structure of claim 3, wherein: The end of each group limit rod (8) is fixedly connected with limit ring (7) respectively, the side face of each group limit ring (7) is equipped with power hole (5) respectively.

5. The structure of claim 1, wherein: the aluminum block is formed by a process of die casting. The outer surface of each sliding block (11) is fixedly connected with two reinforcing plates (13), the side face of each group reinforcing plate (13) is fixedly connected with the outer surface of limit soft ring (9).

6. The structure of claim 1, wherein: the aluminum block is formed by a process of die casting. The outer surface of each screw rod (12) is fixedly connected with rotating frame (15), the inner wall of each adjusting frame (2) is fixedly connected with the outer surface of each rotating frame (15).

7. The structure of claim 6, wherein: the aluminum block is formed by a process of die casting. The side face of each group rotating frame (15) is equipped with protection ring (14) respectively, the inner wall of each protection ring (14) is fixedly connected with the outer surface of screw rod (12).

8. The structure of claim 1, wherein: the aluminum block is formed by a process of die casting. The outer surface of each screw rod (12) is fixedly connected with screw ring (16), the outer surface of each screw ring (16) is equipped with anti -skid hole (18) of equidistance arrangement.

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