Pluggable MOS tube

Abstract

The utility model relates to the technical field of MOS tubes, and particularly discloses a plug-in type MOS tube, which comprises an MOS tube main body, a bayonet socket and a circuit board, two sides of the MOS tube main body are fixedly connected with clamping heads, the bottom of the MOS tube main body is provided with three pins, the inner walls of two sides of the bayonet socket are slidably connected with spring buckles, the inner wall of the bayonet socket is respectively provided with three elastic guide sheets in a clamping manner, and the elastic guide sheets are connected with the circuit board. The MOS tube body is connected with the bayonet socket in an inserted mode, the bayonet socket is welded to the upper portion of the circuit board, the bayonet socket is connected with the circuit board, so that the MOS tube is connected with the circuit board through the bayonet socket, rapid fixing is achieved through the clamping head and the clamping buckle, the MOS tube does not need to be welded to the circuit board, and due to the fact that the MOS tube can be rapidly replaced, engineers can easily replace different types of MOS tubes, and the production efficiency is improved. Therefore, the performance of the device in a specific circuit can be tested, and more experimental data can be provided for product optimization.

Description

TECHNICAL FIELD

[0001] The utility model relates to MOS tube technical field, concretely is a plug -in MOS tube. BACKGROUND

[0002] MOS tube is a kind of semiconductor device widely used in electronic circuit, MOS tube can be used as electronic switch, for controlling the on-off of current, for example power management circuit or logic circuit, because its high input impedance, low power consumption and high speed characteristics, it is widely used in modern electronic equipment.In the existing electronic equipment design, MOS tube is usually fixed on the circuit board by welding, and the welding method can provide reliable electrical connection, but in the experimental debugging of product, prototype development stage, especially when carrying out multiple experiments, different device performance or debugging circuit needs to be verified frequently by replacing MOS tube, and MOS tube needs to be fixed by welding each time, which not only wastes time, but also affects overall experimental efficiency, therefore, we propose a plug-in MOS tube. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of plug-in MOS tube, to solve the problem raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of plug-in MOS tube, including MOS tube main body, plug-in seat and circuit board, MOS tube main body both sides are fixedly connected with the joint, and the bottom of MOS tube main body is equipped with three pins, spring buckle is slidably connected in the inner wall of plug-in seat, and three elastic guide sheets are respectively clamped in the inner wall of plug-in seat, MOS tube main body is inserted with plug-in seat, and plug-in seat is welded above circuit board.

[0005] Among them, spring buckle includes sliding block, sliding block slides in the both sides of plug-in seat, spring is arranged in the middle of sliding block, and clamping buckle is fixedly connected above sliding block, and clamping buckle is elastically clamped with joint.

[0006] Among them, the elastic guide sheet clamped in the inner wall of plug-in seat is respectively corresponding with the pin of the bottom of MOS tube main body, the elastic guide sheet is "concave" and the middle is disconnected, and the elastic guide sheet is elastically contacted with pin.

[0007] Among them, the outside of pin is collectively wrapped with insulating sleeve.

[0008] Among them, the bottom end of MOS tube main body is equipped with inclined guide slope, and the bottom of insulating sleeve is equipped with inclined inclined guide head.

[0009] Among them, three blind holes are opened in circuit board.

[0010] Among them, bolt is directly fixedly connected between elastic guide sheet and blind hole, and the circuit of circuit board is connected by bolt, blind hole and elastic guide sheet.

[0011] The utility model has at least the following beneficial effects:

[0012] The utility model discloses when using, through setting up the plug-in seat with circuit board connection, makes MOS tube through plug-in seat connection circuit board, and through the quick fixing of joint and carding, thereby need not the MOS tube welding to circuit board, because can quickly replace MOS tube, and the engineer can easily replace different types of MOS tube to test its performance in specific circuit, thereby provides more experimental data for product optimization. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is structure schematic drawing of the utility model;

[0014] Figure 2 It is part section expansion structure schematic drawing of the utility model;

[0015] Figure 3 It is structure front view section structure schematic drawing of the utility model;

[0016] Figure 4 It is structure left view section structure schematic drawing of the utility model;

[0017] Figure 5 It is structure enlarged view schematic drawing of the utility model A place;

[0018] In the drawing: 1, MOS tube main part;11, guide slope;2, joint;3, pin foot;31, insulating sleeve;32, oblique guide head;4, plug-in seat;5, spring buckle;51, sliding block;52, spring;53, carding;6, elastic guide sheet;61, bolt;7, circuit board;71, blind hole. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 the utility model.

[0020] Embodiment one

[0021] Please refer to Figures 1 to 5The utility model provides a technical scheme: a plug -in MOS pipe, including MOS pipe main body 1, plug -in seat 4 and circuit board 7, MOS pipe main body 1 both sides fixedly connected have joint 2, MOS pipe main body 1 bottom is equipped with three needle feet 3, and the needle foot 3 outside jointly has insulating sleeve 31, and the needle foot 3 is wrapped and provides electrical isolation and prevents short circuit or electrical failure, and plug -in seat 4 both sides inner wall slidingly connected have spring buckle 5, and plug -in seat 4 inner wall respectively carded have three elastic guide sheet 6, and MOS pipe main body 1 is inserted with plug -in seat 4, and plug -in seat 4 is welded on circuit board 7 top, and circuit board 7 is equipped with three blind hole 71, and elastic guide sheet 6 and blind hole 71 directly fixedly connected have bolt 61, and elastic guide sheet 6 is connected with the circuit of circuit board 7 through bolt 61, blind hole 71, and the stability of electrical connection is enhanced.

[0022] Spring buckle 5 includes sliding block 51, and sliding block 51 slides at plug -in seat 4 both sides, and sliding block 51 middle part is equipped with spring 52, and sliding block 51 top fixedly connected have joint buckle 53, and joint buckle 53 and joint 2 elastic joint, in the process of insertion, MOS pipe main body 1 both sides joint 2 and plug -in seat both sides spring buckle 5 contact, and sliding block 51 slide in plug -in seat 4, drive joint buckle 53 and joint 2 elastic joint, lock MOS pipe main body 1, need to remove the connection, press sliding block 51, and the locking effect of spring buckle 5 is removed, and joint buckle 53 and joint 2 separate, and MOS pipe is unlocked, to pull out MOS pipe main body 1.

[0023] Plug -in seat 4 inner wall carded elastic guide sheet 6 respectively with MOS pipe main body 1 bottom needle foot 3 correspond, and elastic guide sheet 6 is "concave" shape and middle part breaks off, and elastic guide sheet 6 and needle foot 3 elastic contact, and three needle feet 3 of MOS pipe main body bottom sequentially contact elastic guide sheet 6 in plug -in seat and push away elastic guide sheet 6 to both sides when inserting, and elastic guide sheet 6 both ends and needle foot 3 elastic contact, make needle foot 3 and the circuit on circuit board 7 intercommunication.

[0024] The utility model discloses a working principle is: when inserting MOS tube main body 1, the clamping joint 2 of MOS tube main body both sides and the spring buckle 5 of the both sides of plug-in seat contact, and spring buckle 5 is composed of slider 51 and spring 52, and slider 51 slides in plug-in seat 4, and drives the elastic clamping of clamping buckle 53 and clamping joint 2, and locks MOS tube main body 1, avoids the loosening or falling of MOS tube main body 1 due to vibration or external force, and the three needle feet 3 of MOS tube main body 1 bottom are in contact with the elastic guide sheet 6 in plug-in seat 4 in proper order, and every elastic guide sheet 6 is in the shape of "concave" and breaks off in the middle, and when inserting, the guide sheet and needle foot form electrical connection through elastic contact, and elastic guide sheet 6 is fixedly connected with circuit board 7 through bolt 61, and the stability of electrical connection is enhanced, when needing to pull out MOS tube main body 1, press the slider 51 of the both sides of plug-in seat, when pressing slider 51, the locking effect of spring buckle 5 is cancelled, and clamping buckle 53 is separated from clamping joint 2, and MOS tube main body 1 is unlocked, thereby pulling out MOS tube main body 1, since the MOS tube can be replaced quickly, is suitable for the comparison and selection of multiple devices in laboratory test, and the engineer can easily replace different types of MOS tubes to test its performance in specific circuit, thereby providing more experimental data for product optimization.

[0025] Embodiment two

[0026] Please refer to Figure 4 In the embodiment two, other structures are unchanged, and different from embodiment one, the bottom end of MOS tube main body 1 is provided with inclined guide slope 11, and the bottom of insulating sleeve 31 is provided with inclined inclined guide head 32, when MOS tube main body 1 is ready to be inserted into plug-in seat 4, the guide slope 11 at the bottom cooperates with the inclined guide head 32 in the plug-in seat to help MOS tube main body 1 align with plug-in seat 4, ensure that the insertion process is smooth and not blocked, and will not cause needle foot bending or poor contact.

[0027] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A plug-in MOS transistor comprising a MOS transistor body (1), a plug-in receptacle (4) and a circuit board (7), characterized in that: The MOS tube body (1) is fixedly connected with clamping joints (2) on both sides, the MOS tube body (1) is provided with three pin feet (3) at the bottom, spring buckles (5) are slidably connected to the inner walls of the plug-in sockets (4) on both sides, three elastic guide plates (6) are respectively clamped on the inner walls of the plug-in sockets (4), the MOS tube body (1) is plugged into the plug-in socket (4), and the plug-in socket (4) is welded above the circuit board (7).

2. The plug-in MOS transistor according to claim 1, characterized in that: The spring buckle (5) comprises a sliding block (51), the sliding block (51) slides on both sides of the plug-in socket (4), a spring (52) is arranged in the middle of the sliding block (51), a clamping buckle (53) is fixedly connected above the sliding block (51), and the clamping buckle (53) is elastically clamped with the clamping joint (2).

3. The plug-in MOS transistor according to claim 1, wherein: The elastic guide plates (6) clamped on the inner walls of the plug-in socket (4) correspond to the pin feet (3) at the bottom of the MOS tube body (1) respectively, the elastic guide plates (6) are in the shape of "concave" and are disconnected in the middle, and the elastic guide plates (6) are in elastic contact with the pin feet (3).

4. The plug-in MOS transistor according to claim 1, wherein: The pin feet (3) are collectively wrapped with insulating sleeves (31) on the outer sides.

5. The plug-in MOS transistor according to claim 4, characterized in that: The MOS tube body (1) is provided with an inclined guide slope (11) at the bottom end, and the insulating sleeve (31) is provided with an inclined inclined guide head (32) at the bottom.

6. The plug-in MOS transistor according to claim 1, wherein: The circuit board (7) is provided with three blind holes (71).

7. An plug-in MOS transistor according to claim 6, characterized in that: The elastic guide plates (6) are directly fixedly connected with bolts (61) in the blind holes (71), and the elastic guide plates (6) are connected with the circuit of the circuit board (7) through the bolts (61), the blind holes (71) and the circuit board (7).

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