Detachable groove type MOS (Metal Oxide Semiconductor) device

Abstract

The utility model discloses a detachable groove type MOS device comprising a main body and a plurality of pins, each pin is composed of a first conductive rod and a second conductive rod, the first conductive rods are installed at one end of the main body in an embedded manner, one end of each first conductive rod is connected with a chip in the main body, and the other end of each first conductive rod is connected with a chip in the main body. A plurality of positioning grooves communicated with the first conducting rods are formed in one side face of the main body, the second conducting rods are arranged in the positioning grooves in a sliding mode, and an adjusting frame is installed outside the second conducting rods. The structure is simple, the damage probability is reduced due to the fact that the first electric rod is installed in an embedded mode, the second electric rod is installed in a sliding mode and can be detached subsequently, replacement of the whole body is avoided, cost is reduced, the structure does not need to shear pins, redundant parts are arranged on the side face of the body, contact similar to that of heat dissipation fins can be formed, and the heat dissipation efficiency is improved. And a heat dissipation function is added.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench type MOS device, concretely relates to a detachable trench type MOS device. BACKGROUND

[0002] The trench power MOS device has the characteristics of high integration, low on-resistance, fast switching speed and small switching loss, has fully replaced the planar power MOS device in low-voltage and medium-high voltage application fields, and becomes the mainstream of the power MOS device.

[0003] However, the current trench type MOS device has simple structure, the pins are generally fixed, the length of the pin cannot be changed according to the installation condition, once the length is too long, the excess part of the pin needs to be cut off, material is wasted, and once the pin is broken or damaged, the whole trench type MOS device needs to be replaced, cost is increased. UTILITY MODEL CONTENTS

[0004] The utility model provides a detachable trench type MOS device, the length of the pin can be changed, and the pin can be detached, so as to solve the problems in the background art.

[0005] The utility model is realized through the following technical schemes: a detachable trench type MOS device, including main part and multiple pins, the pin is composed of first conductive rod and second conductive rod, first conductive rod is embeddedly installed in one end of main part, and one end of first conductive rod is connected with the chip in the inside of main part, the side surface of main part is equipped with multiple positioning slots in communication with first conductive rod, second conductive rod is slidably arranged in the positioning slot, and second conductive rod is in conduction with the corresponding first conductive rod, the outside of multiple second conductive rods is equipped with adjusting frame, the both sides of adjusting frame extend to the side surface of main part, the both sides of main part are vertically equipped with sliding groove, the both sides of adjusting frame are projected to form sliding block, and the sliding block is slidably arranged in the sliding groove.

[0006] As a preferred technical scheme, the inner wall surface of the sliding groove is equipped with multiple insertion slots, the both sides of the adjusting frame are equipped with rectangular openings penetrating the adjusting frame and the sliding block, the insertion block is arranged in the rectangular opening, one end of the insertion block is inserted into the corresponding insertion slot, the other end of the insertion block extends to the outside, and the insertion block is equipped with a handle, the exposed part of the insertion block is equipped with a compression spring, one end of the compression spring is arranged on the adjusting frame, and the other end of the compression spring is arranged on the handle.

[0007] As a preferred technical scheme, the both sides of the second conductive rod are equipped with limiting slots, the both sides of the positioning slot are projected to form limiting strips, and the limiting strips are slidably arranged in the limiting slots.

[0008] Preferably, the inner side surface of the second conductive rod is provided with a connecting groove, and one end of the first conductive rod is protruded to form a connecting part which is slidably arranged in the connecting groove.

[0009] Preferably, the outer side surface of the first conductive rod is flush with the end surface of the main body.

[0010] Preferably, the adjusting frame is made of insulating plastic material.

[0011] The utility model discloses the beneficial effect is: the utility model discloses simple structure can according to the demand of installation up and down slide second conductive rod, to increase the adaptability of use, and because first electric pole inserts type installation, has reduced the probability of damage, and second conductive rod slide installation, can carry out dismounting subsequently, avoided the replacement of whole main body, reduced the cost, and the structure does not need to shear pin, and the excess part is set up on the side surface of main body, can form the contact of similar heat dissipation fin leaf, increased the heat dissipation function. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

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

[0014] Figure 2 It is the side view of the utility model;

[0015] Figure 3 It is the top view of the utility model.

[0016] Among them, 1, main body;2, sliding slot;3, adjusting frame;4, compression spring;5, handle;6, positioning groove;7, limiting strip;8, connecting groove;9, second conductive rod;10, limiting groove;11, first conductive rod;12, connecting part;13, sliding block;14, slot. DETAILED DESCRIPTION

[0017] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0018] All features disclosed in this specification, and / or all steps of any methods or processes disclosed in this specification, can be combined in any combination, except combinations where at least some of such features and / or steps are mutually exclusive.

[0019] Any feature in the present specification, including any accompanying claims, abstract, and drawings, can be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, every feature disclosed in the present specification is one example only of a generic series of equivalent or similar features.

[0020] As shown in Figure 1 , Figure 2 and Figure 3 , the detachable trench type MOS device comprises a main body 1 and a plurality of pins, the pins are composed of first conductive rods 11 and second conductive rods 9, the first conductive rods 11 are embeddedly installed at one end of the main body 1, and one end of the first conductive rod 11 is connected with a chip inside the main body 1, a plurality of positioning grooves 6 in communication with the first conductive rods 11 are arranged on one side surface of the main body 1, the second conductive rods 9 are slidingly arranged in the positioning grooves 6, and the second conductive rods 9 are in conduction with the corresponding first conductive rods 11, the plurality of second conductive rods 9 are externally provided with adjusting frames 3, the two sides of the adjusting frame 3 extend to the side surface of the main body 1, vertical sliding grooves 2 are arranged on the two side surfaces of the main body 1, the two sides of the adjusting frame 3 are protruded to form sliding blocks 13, and the sliding blocks 13 are slidingly arranged in the sliding grooves 2.

[0021] In the embodiment, a plurality of insertion grooves 14 are arranged on the inner wall surface of the sliding groove 2, the two sides of the adjusting frame 3 are provided with rectangular openings penetrating through the adjusting frame 3 and the sliding block 13, an insertion block is arranged in the rectangular opening, one end of the insertion block is inserted into the corresponding insertion groove 14, the other end of the insertion block extends to the outside and is provided with a handle 5, a compression spring 4 is sleeved on the exposed part of the insertion block, one end of the compression spring 4 is installed on the adjusting frame 3, and the other end of the compression spring 4 is installed on the handle 5.

[0022] In the embodiment, the two sides of the second conductive rod 9 are provided with limiting grooves 10, the two sides of the positioning groove 6 are protruded to form limiting strips 7, and the limiting strips 7 are slidingly arranged in the limiting grooves 10, so that the second conductive rod can be limited in the positioning groove through the limiting groove and the limiting strip, and the connection loosening caused by the outward bending of the second conductive rod is avoided.

[0023] In the embodiment, the inner side surface of the second conductive rod 9 is provided with a connecting groove 8, one end of the first conductive rod 11 is protruded to form a connecting part 12, and the connecting part 12 is slidingly arranged in the connecting groove 8, so that the contact area between the first conductive rod and the second conductive rod is increased to ensure the stability of the connection.

[0024] In the embodiment, the outer side surface of the first conductive rod 11 is flush with the end surface of the main body 1, so as to ensure the safety of the first conductive rod after installation, and greatly reduce the safety of the first conductive rod.

[0025] In the embodiment, the adjusting frame 3 is made of insulating plastic material, so as to avoid the conduction between the plurality of second conductive rods.

[0026] In use, the second conductive rod can be slid according to the installation condition, so as to move the second conductive rod downward or upward along the positioning groove, and after the second conductive rod is lowered, the second conductive rod can be extended to increase the installation height, and vice versa, so as to reduce the installation height and increase the adaptability.

[0027] In the adjusting process, the holding rod needs to be held and pulled outward to pull out the plug from the slot, and after the plug is lost, the adjusting frame can be directly pushed to move the adjusting frame upward and downward along the sliding groove, and the movement of the adjusting frame synchronously drives the second conductive rod to move synchronously, so as to ensure the flush between the plurality of second conductive rods, and after the position is determined, the holding rod can be released, and the plug can be inserted into the slot through the rebound of the compression spring, so as to position the second conductive rod after movement.

[0028] In the adjusting process, the holding rod needs to be held and pulled outward to pull out the plug from the slot, and after the plug is lost, the adjusting frame can be directly pushed to move the adjusting frame upward and downward along the sliding groove, and the movement of the adjusting frame synchronously drives the second conductive rod to move synchronously, so as to ensure the flush between the plurality of second conductive rods, and after the position is determined, the holding rod can be released, and the plug can be inserted into the slot through the rebound of the compression spring, so as to position the second conductive rod after movement.

[0029] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A detachable trench MOS device, characterized by: The utility model provides a kind of adjustable connector, including main body (1) and multiple pins, the pin is all by first electrically conductive rod (11) and second electrically conductive rod (9) are formed, first electrically conductive rod (11) is all embeddedly installed in one end of main body (1), and the one end of first electrically conductive rod (11) is connected with chip inside main body (1), and multiple positioning slots (6) are provided on the side surface of main body (1) and are communicated with first electrically conductive rod (11), second electrically conductive rod (9) is all slidably arranged in positioning slot (6), and second electrically conductive rod (9) is all in correspondence with first electrically conductive rod (11) and is arranged in conduction, the outside of multiple second electrically conductive rods (9) is equipped with adjusting frame (3), and the both sides of adjusting frame (3) extend to the side surface of main body (1), and the both sides of main body (1) are vertically equipped with sliding groove (2), and the both sides of adjusting frame (3) are projected to form sliding block (13), and sliding block (13) is all slidably arranged in sliding groove (2).

2. The detachable trench MOS device of claim 1, wherein: The inner wall surface of sliding groove (2) is all equipped with multiple insertion slots (14), and the both sides of adjusting frame (3) are all equipped with rectangular port penetrating adjusting frame (3) and sliding block (13), and insertion block is all arranged in rectangular port, one end of insertion block is all inserted into corresponding insertion slot (14), the other end is all extended to outside, and is all equipped with handle (5), and the exposed section of insertion block is all equipped with compression spring (4), one end of compression spring (4) is all mounted on adjusting frame (3), and the other end is all mounted on handle (5).

3. The detachable trench MOS device of claim 1, wherein: The both sides of second electrically conductive rod (9) are all equipped with limiting slot (10), and the both sides of positioning slot (6) are projected to form limiting strip (7), and limiting strip (7) is all slidably arranged in limiting slot (10).

4. The detachable trench MOS device of claim 1, wherein: The inner side surface of second electrically conductive rod (9) is all equipped with connecting groove (8), and one end of first electrically conductive rod (11) is all projected to form connecting part (12), and connecting part (12) is all slidably arranged in connecting groove (8).

5. The detachable trench MOS device of claim 1, wherein: The outer side surface of first electrically conductive rod (11) is flush with the end surface of main body (1).

6. The detachable trench MOS device of claim 1, wherein: Adjusting frame (3) is made of insulating plastic material.

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