High-efficiency MOS (Metal Oxide Semiconductor) tube electrostatic protection equipment

Abstract

The utility model relates to the technical field of electrostatic protection, and discloses efficient MOS tube electrostatic protection equipment, which comprises a workbench and a support frame, the top of the workbench is fixedly connected with an anti-static metal plate, the left side and the right side of the top of the anti-static metal plate are fixedly connected with plastic frames, the adjacent sides of the two plastic frames are provided with combined grooves, and the combined grooves are fixedly connected with the support frame. The inner walls of the two combination grooves are slidably connected with combination plates, the same anti-static rubber plate is fixedly connected between the two combination plates, the rear sides of the two plastic frames are fixedly connected with limiting plates, and the rear sides of the limiting plates are rotatably connected with reinforcing bolts. According to the anti-static working table, when a certain part of anti-static materials are abraded or damaged, the combination plates on the two sides of the anti-static rubber plate are inserted into the combination grooves between the plastic frames, the reinforcing bolts are rotated to drive the anti-static rubber plate to be connected and fixed, the whole working table does not need to be replaced, the maintenance cost is reduced, and the maintenance time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrostatic protection technical field especially relates to high -efficient MOS tube electrostatic protection equipment. BACKGROUND

[0002] Metal-oxide-semiconductor field effect transistor, usually simply called MOS tube, is a kind of electrostatic sensitive device widely used in electronic circuit field, because MOS tube has unique structural characteristics, it is sensitive to electrostatic, this makes in the process of using and handling, must take special preventive measures, the purpose of these measures is to prevent the occurrence of electrostatic discharge event, because electrostatic discharge can cause the damage of MOS tube, thereby influencing the performance and reliability of entire electronic equipment.

[0003] Traditional MOS tube production will be operated on the workbench, in order to prevent the electrostatic discharge phenomenon in the process of producing MOS tube, thereby causing damage to sensitive MOS tube, a series of preventive measures will be taken by the operator, and an important measure is to lay a layer of special antistatic material on the surface of the workbench, which can effectively absorb and disperse static charge, thereby greatly reducing the risk of electrostatic discharge, ensuring the safety and quality of MOS tube in the production process, but in daily production, the surface laid antistatic material will be repeatedly used, which can cause surface wear and tear, affect the preventive effect, therefore, high -efficient MOS tube electrostatic protection equipment is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides high -efficient MOS tube electrostatic protection equipment, aims at improving the problem that the surface laid antistatic material in prior art will be repeatedly used, which can cause surface wear and tear.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: high -efficient MOS tube electrostatic protection equipment, including workbench and support frame, the top of the workbench is fixedly connected with antistatic metal plate, the top left and right sides of the antistatic metal plate are fixedly connected with plastic frame, the adjacent side of two plastic frames is equipped with combination groove, the inner wall of two combination grooves is slidably connected with combination plate, the same antistatic rubber plate is fixedly connected between two combination plates, the rear side of two plastic frames is fixedly connected with limiting plate, the rear side of the limiting plate is rotatably connected with reinforcing bolt, the front end of the reinforcing bolt is screw connected on the rear side of the antistatic rubber plate, the top of the workbench is provided with sealing mechanism.

[0006] Through the technical scheme, the workbench is paved with double-layer anti-static materials, the upper layer is an anti-static rubber plate with good wear resistance and corrosion resistance, and can effectively prevent static electricity accumulation, the lower layer is an anti-static metal plate, which shields and quickly conducts static electricity, the two layers of materials are combined and spliced through a plastic frame, ensuring that static electricity can be quickly conducted to the ground, when some part of the anti-static material is worn or damaged, only the corresponding module needs to be replaced, without replacing the entire workbench, thereby reducing maintenance cost and time.

[0007] As a further description of the above technical scheme:

[0008] The sealing mechanism comprises a turnover box, the bottom of the turnover box is arranged on the top rear side of the anti-static rubber plate, the left and right sides of the turnover box are fixedly connected with fixed plates one, the outer walls of the two fixed plates one are threadedly connected with bolts, the outer walls of the two bolts are threadedly connected with fixed plates two, the same sealing cover is fixedly connected between the two fixed plates two, the bottom of the sealing cover is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a mounting groove, the inner wall of the mounting groove is slidably connected with an extrusion plate, and the top of the extrusion plate is fixedly connected with a rubber strip.

[0009] Through the technical scheme, the turnover box and the sealing cover are mutually attached, the top of the extrusion plate and the top of the turnover box are in contact with each other at this time, then the fixed plate one and the fixed plate two are connected together through the bolts, and the extrusion plate is shrunk towards the inside of the mounting groove by continuously rotating the bolts, the extrusion plate increases the sealing contact area and the sealing pressure under the rebounding action of the rubber strip, the sealing performance of the turnover box is improved, and the entry of external substances is reduced.

[0010] As a further description of the above technical scheme:

[0011] The top rear side of the anti-static rubber plate is fixedly connected with a positioning plate one, and the top of the anti-static rubber plate is fixedly connected with a positioning plate two.

[0012] Through the technical scheme, since the MOS tube is too small in size and needs to be precisely operated and produced, the positioning plate one and the positioning plate two are used for positioning the position of tools and products.

[0013] As a further description of the above technical scheme:

[0014] The front side of the anti-static rubber plate is fixedly connected with a handle, and the outer wall of the handle is fixedly connected with a rubber sleeve.

[0015] Through the technical scheme, the handle is used for subsequent disassembly of the anti-static rubber plate, and the use operation is more convenient.

[0016] As a further description of the above technical scheme:

[0017] The left side of the support frame is fixedly connected with a placing frame, the top of the placing frame is provided with a tool box, and the front and rear sides of the tool box are both provided with a buckle groove.

[0018] Through the above technical scheme: the placing frame is used for supporting and placing the tool box, the tool box contains an anti-static bracelet, an anti-static garment, a finger sleeve, a glove and an anti-static tweezers used for picking products.

[0019] As a further description of the above technical scheme:

[0020] The top right side of the workbench is fixedly connected with a support plate, the top of the support plate is fixedly connected with a resistance monitoring device, the right side of the resistance monitoring device is fixedly connected with a grounding wire, and the outer wall of the grounding wire is fixedly connected with an alarm lamp.

[0021] Through the above technical scheme: the resistance monitoring device cooperates with the grounding wire to monitor static electricity on the surface of the device, and displays the static electricity condition through the alarm lamp.

[0022] As a further description of the above technical scheme:

[0023] The far sides of the two plastic frames are both fixedly connected with reinforcing plates, and the bottoms of the reinforcing plates are all fixedly connected to the top of the workbench.

[0024] Through the above technical scheme: the plastic frame is fixed on the workbench through the reinforcing plate, so that the firmness of the device during processing is ensured.

[0025] As a further description of the above technical scheme:

[0026] The outer wall of the workbench is fixedly connected with a metal edge cover, and the metal edge cover is smoothly processed.

[0027] Through the above technical scheme: the metal edge cover is used for special anti-static treatment of the edge of the operation table to prevent static electricity from accumulating and leaking at the edge.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1. In the utility model, the cooperation of the anti-static metal plate and the anti-static rubber plate can ensure that static electricity can be quickly conducted to the ground, when some part of the anti-static material is worn or damaged, the combination plate on the two sides of the anti-static rubber plate is inserted into the combination groove between the plastic frames, and the anti-static rubber plate is connected and fixed by rotating the reinforcing bolt, so that the whole workbench does not need to be replaced, and the maintenance cost and time are reduced.

[0030] 2. The utility model discloses a fixed plate one and fixed plate two are connected together through bolt, and through the ceaseless rotation bolt, make extrusion board contract to the inside of installation groove, extrusion board and the top mutual contact of turnover box at this moment, the resilience of rubber strip is under extrusion board, increase the contact area and sealing pressure of extrusion board, improve the sealing performance of turnover box, reduce the entry of external material. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the perspective view of efficient MOS tube static protection equipment that the utility model provides;

[0032] Figure 2 It is the front view of efficient MOS tube static protection equipment that the utility model provides;

[0033] Figure 3 It is the structure schematic diagram of anti-static rubber board of efficient MOS tube static protection equipment that the utility model provides;

[0034] Figure 4 It is the structure schematic diagram of turnover box of efficient MOS tube static protection equipment that the utility model provides;

[0035] Figure 5 It is the split drawing of sealing mechanism of efficient MOS tube static protection equipment that the utility model provides.

[0036] LEGEND:

[0037] 1, workbench;2, sealing mechanism;201, turnover box;202, sealing cover;203, fixed plate one;204, fixed plate two;205, bolt;206, mounting plate;207, installation groove;208, extrusion board;209, rubber strip;3, support frame;4, anti-static metal plate;5, plastic frame;6, combination groove;7, combination plate;8, anti-static rubber board;9, limiting plate;10, reinforcing plate;11, reinforcing bolt;12, positioning plate one;13, positioning plate two;14, handle;15, rubber sleeve;16, placing rack;17, tool box;18, buckle groove;19, support plate;20, resistance monitoring device;21, ground wire;22, alarm lamp;23, metal edge. DETAILED DESCRIPTION

[0038] 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.

[0039] Refer toFigure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment: high -efficient MOS tube static protection equipment, including work table 1 and support frame 3, the top fixed connection of work table 1 has anti -static metal sheet 4, and anti -static metal sheet 4 plays the role of shielding and fast conduction static electricity, and the top left and right sides of anti -static metal sheet 4 are fixedly connected with plastic frame 5, and the adjacent side of two plastic frames 5 is all set up with combination groove 6, and the inner wall sliding connection of two combination grooves 6 has combination board 7, and plastic frame 5 plays the role of protection internal anti -static material on one hand, and the other hand is convenient for the connection and installation between module, and the same anti -static rubber sheet 8 is fixedly connected between two combination boards 7, and anti -static rubber sheet 8 has good wear resistance and corrosion resistance, can effectively prevent static electricity accumulation;The mutual cooperation of anti -static metal sheet 4 and anti -static rubber sheet 8 can ensure that static electricity can be rapidly conducted to the ground, and the rear side of two plastic frames 5 is fixedly connected with limiting plate 9, and the rear side of limiting plate 9 is rotatably connected with reinforcing bolt 11, and the front end of reinforcing bolt 11 is screw connected at the rear side of anti -static rubber sheet 8, and the anti -static material of work table 1 top adopts the module form of replaceable, when the anti -static material of certain part appears wear or damage, only needs to replace the corresponding module, does not need to replace entire work table 1, reduces maintenance cost and time, and the top of work table 1 is provided with sealing mechanism 2, and the rear side of anti -static rubber sheet 8 is fixedly connected with positioning plate one 12, and the top of anti -static rubber sheet 8 is fixedly connected with positioning plate two 13, by inserting combination board 7 of both sides of anti -static rubber sheet 8 into combination groove 6 between plastic frame 5, and by rotating reinforcing bolt 11 and making it drive anti -static rubber sheet 8 to be connected fixed, ensure the firmness of anti -static rubber sheet 8, when being convenient for use, avoid shaking, and the front side of anti -static rubber sheet 8 is fixedly connected with handle 14, and the outer wall of handle 14 is fixedly connected with rubber sleeve 15, and the side of two plastic frames 5 is fixedly connected with reinforcing plate 10, and the bottom of multiple reinforcing plates 10 is fixedly connected at the top of work table 1, and the outer wall of work table 1 is fixedly connected with metal edge 23, and the metal edge 23 is made smooth processing;

[0040] Specifically, the top of the workbench 1 is fixed with an anti-static metal plate 4, which has the functions of shielding and quickly conducting static electricity, thereby effectively preventing static electricity from damaging the MOS tube sensitive electronic components. In order to further protect the internal anti-static material, the top of the anti-static metal plate 4 is fixed with a plastic frame 5 on the left and right sides, which not only plays a protective role, but also facilitates the connection and installation between modules. A combination groove 6 is formed on the adjacent side of the two plastic frames 5, and a combination plate 7 is slidably connected to the inner wall of the combination groove 6. In this way, modular design can be achieved, which is convenient for maintenance and replacement. The anti-static rubber plate 8 is fixed between the two combination plates 7, which has good wear resistance and corrosion resistance, and can effectively prevent static electricity from accumulating. Under the cooperation of the anti-static metal plate 4 and the anti-static rubber plate 8, static electricity can be quickly conducted to the ground, thereby protecting electronic equipment from static interference. In order to further enhance the stability and durability of the equipment, the rear side of the two plastic frames 5 is fixed with a limiting plate 9, and the front end of the reinforcing bolt 11 is threadedly connected to the rear side of the anti-static rubber plate 8, thereby ensuring the firmness of the anti-static rubber plate 8. When some part of the anti-static material is worn or damaged, only the corresponding module needs to be replaced, without the need to replace the entire workbench 1, which can significantly reduce maintenance cost and time. By inserting the combination plates 7 on both sides of the anti-static rubber plate 8 into the combination grooves 6 between the plastic frames 5, and rotating the reinforcing bolt 11 to drive the anti-static rubber plate 8 to be connected and fixed, the firmness of the anti-static rubber plate 8 is ensured, which is convenient for use and avoids shaking. In order to facilitate operation, the front side of the anti-static rubber plate 8 is fixed with a handle 14, and the outer wall of the handle 14 is fixed with a rubber sleeve 15 to provide a comfortable grip. In addition, in order to protect the outer wall of the workbench 1 and prevent scratching, the outer wall of the workbench 1 is fixed with a metal edge 23, which is rounded to avoid accidental injury to the operator.

[0041] Referring to Figure 1 , Figure 4 and Figure 5The sealing mechanism 2 includes a turnover box 201. The bottom of the turnover box 201 is located on the top rear side of the antistatic rubber plate 8. Fixing plates 203 are fixedly connected to both the left and right sides of the turnover box 201. The turnover box 201 and the fixing plates 203 are integrally formed. Bolts 205 are threadedly connected to the outer walls of the two fixing plates 203. Fixing plates 204 are threadedly connected to the outer walls of the two bolts 205. A sealing cover 202 is fixedly connected between the two fixing plates 204. The fixing plates 204 and the sealing cover 202 are integrally formed. The turnover box 201 and the sealing cover 202 are fitted together, and then the fixing plates 201 and 203 are secured together by bolts 205. 3 is connected to the fixing plate 204, and the bottom of the sealing cover 202 is fixedly connected to the mounting plate 206 by continuously rotating the bolt 205. The bottom of the mounting plate 206 has a mounting groove 207. The inner wall of the mounting groove 207 is slidably connected to the extrusion plate 208, so that the extrusion plate 208 retracts into the mounting groove 207. At this time, the extrusion plate 208 contacts the top of the turnover box 201. The top of the extrusion plate 208 is fixedly connected to the rubber strip 209. Under the rebound action of the rubber strip 209, the contact area and sealing pressure of the extrusion plate 208 are increased, thereby improving the sealing performance of the turnover box 201 and reducing the entry of external substances.

[0042] Specifically, the bottom of the turnover box 201 is positioned at the top rear side of the anti-static rubber plate 8. The turnover box 201 and the first fixing plate 203 are integrally formed, ensuring the stability and integrity of the structure. A sealing cover 202 is fixed between the two second fixing plates 204, and the second fixing plate 204 and the sealing cover 202 are also integrally formed, ensuring a tight fit between the sealing cover 202 and the turnover box 201. The first fixing plate 203 and the second fixing plate 204 are firmly fixed together by bolts 205. Rotating the bolts 205 further enhances the sealing effect. The bottom of the sealing cover 202... A mounting plate 206 is fixedly provided, and a mounting groove 207 is provided at the bottom of the mounting plate 206. An extrusion plate 208 is slidably connected to the inner wall of the mounting groove 207. When the extrusion plate 208 retracts into the mounting groove 207, the top of the extrusion plate 208 will make close contact with the top of the turnover box 201. In order to increase the contact area and sealing pressure, a rubber strip 209 is fixedly connected to the top of the extrusion plate 208. Under the action of the rebound force of the rubber strip 209, the extrusion plate 208 can better fit the turnover box 201, thereby improving the sealing performance of the turnover box 201, effectively reducing the entry of external substances, and ensuring the stability and cleanliness of the internal environment.

[0043] Reference Figure 1 and Figure 2The left side of the support frame 3 is fixedly connected with a placing rack 16, the top of the placing rack 16 is provided with a tool box 17, the front and rear sides of the tool box 17 are provided with buckle grooves 18, the top right side of the workbench 1 is fixedly connected with a support plate 19, the top of the support plate 19 is fixedly connected with a resistance monitoring device 20, the right side of the resistance monitoring device 20 is fixedly connected with a grounding wire 21, and the outer wall of the grounding wire 21 is fixedly connected with an alarm lamp 22;

[0044] Specifically, the placing rack 16 is used for supporting and placing the tool box 17, the tool box 17 contains anti-static bracelets, anti-static clothes, finger sleeves, gloves and anti-static tweezers required by the operator, the support plate 19 is fixed on the top right side of the workbench 1, the resistance monitoring device 20 is provided with stability, is responsible for real-time monitoring of the resistance value in the circuit, ensures the safety of operation, safely guides the excess current into the ground through the grounding wire 21, so as to prevent electric shock accidents, and the alarm lamp 22 will immediately issue a warning once an abnormal condition is monitored, reminding the operator to pay attention to potential dangers.

[0045] Working principle: firstly, the anti-static metal plate 4 plays a shielding and rapid conduction of static electricity, the plastic frame 5 plays a role in protecting the internal anti-static material on one hand and facilitating the connection and installation between modules on the other hand, the anti-static rubber plate 8 has good wear resistance and corrosion resistance, can effectively prevent static electricity from accumulating, and the cooperation of the anti-static metal plate 4 and the anti-static rubber plate 8 can ensure that static electricity can be rapidly conducted to the ground, when some part of the anti-static material is worn or damaged, the combination plate 7 on the two sides of the anti-static rubber plate 8 is inserted into the combination groove 6 between the plastic frame 5, and is connected and fixed by rotating the reinforcing bolt 11 to drive the anti-static rubber plate 8, without replacing the whole workbench 1, reducing the maintenance cost and time;

[0046] Moreover, the turnover box 201 and the sealing cover 202 are mutually attached, then the fixed plate one 203 and the fixed plate two 204 are connected together through the bolt 205, and the extrusion plate 208 is shrunk into the installation slot 207 by continuously rotating the bolt 205, at this time, the extrusion plate 208 and the top of the turnover box 201 are in contact with each other, the extrusion plate 208 increases the contact area and the sealing pressure of the extrusion plate 208 under the rebound action of the rubber strip 209, improves the sealing performance of the turnover box 201, and reduces the entry of external substances.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A high efficiency MOS static protection device, comprising a workbench (1) and a support frame (3), characterized in that: The top of the workbench (1) is fixedly connected with an anti-static metal plate (4), the top of the anti-static metal plate (4) is fixedly connected with a plastic frame (5) on the left and right sides, a combination groove (6) is formed in the adjacent side of the two plastic frames (5), a combination plate (7) is slidably connected to the inner wall of the two combination grooves (6), the same anti-static rubber plate (8) is fixedly connected between the two combination plates (7), the rear side of the two plastic frames (5) is fixedly connected with a limiting plate (9), the rear side of the limiting plate (9) is rotatably connected with a reinforcing bolt (11), the front end of the reinforcing bolt (11) is threadedly connected to the rear side of the anti-static rubber plate (8), and the top of the workbench (1) is provided with a sealing mechanism (2).

2. The high efficiency MOS tube electrostatic discharge protection device of claim 1, wherein: The sealing mechanism (2) comprises a turnover box (201), the bottom of the turnover box (201) is arranged on the top rear side of the anti-static rubber plate (8), the left and right sides of the turnover box (201) are fixedly connected with a fixed plate one (203), the outer wall of the two fixed plate ones (203) is threadedly connected with a bolt (205), the outer wall of the two bolts (205) is threadedly connected with a fixed plate two (204), the same sealing cover (202) is fixedly connected between the two fixed plate twos (204), the bottom of the sealing cover (202) is fixedly connected with a mounting plate (206), the bottom of the mounting plate (206) is provided with a mounting groove (207), the inner wall of the mounting groove (207) is slidably connected with an extrusion plate (208), and the top of the extrusion plate (208) is fixedly connected with a rubber strip (209).

3. The high efficiency MOS tube electrostatic discharge protection device of claim 1, wherein: The top rear side of the anti-static rubber plate (8) is fixedly connected with a positioning plate one (12), and the top of the anti-static rubber plate (8) is fixedly connected with a positioning plate two (13).

4. The high efficiency MOS tube electrostatic discharge protection device of claim 1, wherein: The front side of the anti-static rubber plate (8) is fixedly connected with a handle (14), and the outer wall of the handle (14) is fixedly connected with a rubber sleeve (15).

5. The high efficiency MOS tube electrostatic discharge protection device of claim 1, wherein: The left side of the support frame (3) is fixedly connected with a placing frame (16), and the top of the placing frame (16) is provided with a tool box (17), and the front and rear sides of the tool box (17) are provided with a buckle groove (18).

6. The high efficiency MOS tube electrostatic discharge protection device of claim 1, wherein: The top right side of the workbench (1) is fixedly connected with a supporting plate (19), the top of the supporting plate (19) is fixedly connected with a resistance monitoring device (20), the right side of the resistance monitoring device (20) is fixedly connected with a grounding wire (21), and the outer wall of the grounding wire (21) is fixedly connected with an alarm lamp (22).

7. The high efficiency MOS tube electrostatic discharge protection device of claim 1, wherein: The sides away from each other of the two plastic frames (5) are fixedly connected with reinforcing plates (10), and the bottoms of the reinforcing plates (10) are fixedly connected to the top of the workbench (1).

8. The high efficiency MOS tube electrostatic discharge protection device of claim 1, wherein: The outer wall of the workbench (1) is fixedly connected with a metal edge (23), and the metal edge (23) is smoothly processed.

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