Heat dissipation device for contact copper sheet of high-frequency equipment

Abstract

The utility model relates to the technical field of high-frequency equipment, and discloses a heat dissipation device of a contact copper sheet of the high-frequency equipment, which comprises a protective cover, mounting plates, a heat dissipation fan, a dust cover, an upper contact device, a lower contact device and a side plate protective sheet, the mounting plates are fixedly connected to two sides of the protective cover, the heat dissipation fan is mounted at the top of the protective cover, and the dust cover is mounted on the side plate protective sheet. The dustproof cover is installed above the heat dissipation fan, and the upper and lower contact device is arranged in the protection cover and fixedly connected to an opening of the protection cover. According to the heat dissipation device for the contact copper sheet of the high-frequency equipment, the service life of an upper contact device and a lower contact device is effectively prolonged through flow guide and heat dissipation of the heat dissipation fan, the ignition frequency of the copper contact is reduced, the production efficiency of the equipment is improved, a protection measure is effectively taken, and the copper contact is isolated from the outside; and the risk that workers are burnt by high frequency due to misoperation in the operation process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to high frequency equipment technical field, concretely is a high frequency equipment contact copper sheet's heat abstractor. BACKGROUND

[0002] High frequency machine is widely used in: various PVC, PET, APET, PETG and containing 30% above PVC as the main plastic welding, such as: double bubble shell blister package, bubble shell and paper card heat sealing, up and down paperboard plus bubble shell high frequency heat sealing, folding box, hardware tool, LED energy-saving lamp, toothbrush, stationery, cosmetics, blister package (including up and down double bubble cover heat sealing, bubble cover and paperboard heat sealing) sandwich blister package welding etc., and different shape bubble cover or bubble shell plastic material is automatically welded simultaneously and is automatically cut edge, various concave-convex shape pattern, high cushion seat, sleeping pad heat sealing, letter character pressing etc.

[0003] The high frequency machine high frequency large current flows the heating coil (usually is with red copper pipe high frequency machine production) that is coiled into a ring or other shapes, thereby generating the strong magnetic flux of polarity instantaneous change in the coil, the metal etc. heated object is placed in the coil, the magnetic flux will penetrate the entire heated object, in the interior of the heated object and the heating current opposite direction, will produce the corresponding eddy current, since the existence of resistance in the heated object, so a lot of joule heat is generated, the temperature of the object itself rises rapidly, through the high frequency die heating workpiece, reaches the purpose of double-layer plastic welding or paper card plastic welding.

[0004] But high frequency machine still has some in the process of using, in the process of using the internal up and down contact device has the problem of poor heat dissipation effect, thereby affecting the service life of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of high frequency equipment contact copper sheet's heat abstractor to solve the problem raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high frequency equipment contact copper sheet's heat abstractor, including protective cover, mounting plate, heat dissipation fan, dust cover, up and down contact device and side plate protection piece, the mounting plate is fixedly connected to the both sides of protective cover, the heat dissipation fan is installed at the top of protective cover, the dust cover is installed above heat dissipation fan, the up and down contact device is arranged in the interior of protective cover, the up and down contact device is fixedly connected to the opening of protective cover.

[0007] Preferably, the protective cover includes a cover body, a moving plate, a cylinder, a fixed plate, a drive motor, a cleaning brush and an air return plate, the moving plate is arranged in the interior of the cover body, the cylinder is installed at one end of the moving plate, the fixed plate is fixedly connected to the other end of the moving plate, the drive motor is fixedly connected to the top of the fixed plate, the cleaning brush is rotatably connected to the bottom of the fixed plate, and the air return plate is arranged on the top of the moving plate.

[0008] Preferably, the air return plate includes a connecting plate, an arc-shaped plate and a fixing bolt, the connecting plate is installed on the top of the moving plate, the arc-shaped plate is fixedly connected to the top of the connecting plate, and the fixing bolt is screwed through the connecting plate and the moving plate, so that the air blown by the heat dissipation fan to the interior of the protective cover is affected by the arc-shaped plate and discharged to the opening of the protective cover, thereby avoiding heat accumulation in the interior of the cover body and facilitating heat dissipation of the up-and-down contact point device.

[0009] Preferably, the interior of the mounting plate is provided with a self-tapping screw, which is used for fixing the mounting plate to the table top, thereby ensuring stable installation of the protective cover and achieving a protection effect.

[0010] Preferably, the height of the cleaning brush is consistent with the height of the up-and-down contact point device, thereby ensuring effective cleaning of the contact point position of the up-and-down contact point device.

[0011] Preferably, the moving plate is fixedly connected with guide rods at two sides, the inner wall of the cover body is fixedly connected with guide rails, and the other end of the guide rods is slidably connected with the interior of the guide rails, thereby ensuring smooth movement of the moving plate.

[0012] Preferably, the top of the arc-shaped plate is attached to the top of the interior of the cover body, and the air of the dust cover can be returned by the arc-shaped arrangement of the arc-shaped plate.

[0013] Compared with the prior art, the high-frequency equipment contact copper sheet heat dissipation device has the following beneficial effects:

[0014] 1. The high-frequency equipment contact copper sheet heat dissipation device effectively improves the service life of the up-and-down contact point device through heat dissipation of the heat dissipation fan.

[0015] 2. The high-frequency equipment contact copper sheet heat dissipation device reduces the firing frequency of the copper contact point and improves the production efficiency of the equipment.

[0016] 3. The high-frequency equipment contact copper sheet heat dissipation device effectively serves as a protection measure to ensure isolation of the copper contact point from the outside world and avoid the risk of high-frequency burns of the operator in the operation process. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the overhead schematic view of the utility model;

[0019] Figure 3 It is the internal structure schematic view of the utility model protective cover;

[0020] Figure 4 It is the structure schematic view of the utility model return air plate.

[0021] In the drawing: 1, protective cover;2, mounting plate;3, heat dissipation fan;4, dust cover;5, up and down contact point device;6, side plate protection piece;101, cover body;102, moving plate;103, air cylinder;104, fixed plate;105, drive motor;106, cleaning brush;107, guide rod;108, guide rail;109, return air plate;110, connecting plate;111, arc plate;112, fixed bolt;201, self-tapping screw. DETAILED DESCRIPTION

[0022] 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, rather than 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.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of high-frequency equipment contact point copper sheet's heat dissipation device, including protective cover 1, mounting plate 2, heat dissipation fan 3, dust cover 4, up and down contact point device 5 and side plate protection piece 6, mounting plate 2 is fixedly connected on the both sides of protective cover 1, heat dissipation fan 3 is installed in the top of protective cover 1, dust cover 4 is installed in the top of heat dissipation fan 3, up and down contact point device 5 is arranged in the inside of protective cover 1, up and down contact point device 5 is fixedly connected in the opening of protective cover 1, the inside of mounting plate 2 is provided with self-tapping screw 201, by self-tapping screw 201 for and mesa are fixed, guarantee the installation of protective cover 1 firm, can play the protection effect.

[0024] The protective cover 1 comprises a cover body 101, a moving plate 102, an air cylinder 103, a fixed plate 104, a driving motor 105, a cleaning brush 106 and a return air plate 109. The moving plate 102 is arranged in the interior of the cover body 101. The air cylinder 103 is installed at one end of the moving plate 102. The fixed plate 104 is fixedly connected to the other end of the moving plate 102. The driving motor 105 is fixedly connected to the top of the fixed plate 104. The cleaning brush 106 is rotatably connected to the bottom of the fixed plate 104. The return air plate 109 is arranged on the top of the moving plate 102. The upper and lower contact point devices 5 are cooled by the heat dissipation fan 3. When not in use, the moving plate 102 is moved by the air cylinder 103, so that the cleaning brush 106 cleans the upper and lower contact point devices 5, thereby reducing the manual cleaning work and ensuring the subsequent contact point effect. The height of the cleaning brush 106 is consistent with the height of the upper and lower contact point devices 5, so as to ensure that the contact point position of the upper and lower contact point devices 5 can be effectively cleaned. The moving plate 102 is fixedly connected with guide rods 107 on both sides. The inner wall of the cover body 101 is fixedly connected with guide rails 108. The other end of the guide rods 107 is slidably connected with the interior of the guide rails 108. The arrangement of the guide rods 107 ensures the stable movement of the moving plate 102.

[0025] The return air plate 109 comprises a connecting plate 110, an arc-shaped plate 111 and fixing bolts 112. The connecting plate 110 is installed on the top of the moving plate 102. The arc-shaped plate 111 is fixedly connected to the top of the connecting plate 110. The fixing bolts 112 are screwed with the moving plate 102 through the connecting plate 110. The arc-shaped plate 111 causes the air blown by the heat dissipation fan 3 into the interior of the protective cover 1 to be affected by the arc-shaped plate 111 and discharged to the opening of the protective cover 1, thereby avoiding the accumulation of heat in the interior of the cover body 101 and facilitating the heat dissipation of the upper and lower contact point devices 5. The top of the arc-shaped plate 111 is attached to the top of the interior of the cover body 101. The arc-shaped arrangement of the arc-shaped plate 111 causes the air of the dust cover 4 to flow back. The number of the fixing bolts 112 is three. The three fixing bolts 112 ensure the firm fixation between the return air plate 109 and the moving plate 102.

[0026] When in use, the upper and lower contact point devices 5 are added on the basis of the high-frequency machine. The protective cover 1 and the side plate protection piece 6 are installed outside the upper and lower contact point devices 5. The air is guided to the upper and lower contact point devices 5 by the operation of the heat dissipation fan 3. The upper and lower contact point devices 5 are not easy to be damaged and spark under the air flow cooling of the heat dissipation fan 3, thereby improving the use efficiency and service life of the high-frequency machine. When not in use, the moving plate 102 is moved by the air cylinder 103. The cleaning brush 106 is operated by the driving motor 105, so as to clean the upper and lower contact point devices 5 and reduce the manual cleaning work.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation device for high frequency device contact copper sheet, comprising a protective cover (1), a mounting plate (2), a heat dissipation fan (3), a dust cover (4), an up and down contact device (5) and a side plate protection sheet (6), characterized in that: The mounting plate (2) is fixedly connected to the two sides of the protective cover (1), the heat dissipation fan (3) is installed on the top of the protective cover (1), the dust cover (4) is installed above the heat dissipation fan (3), the up-down contact point device (5) is arranged in the interior of the protective cover (1), and the up-down contact point device (5) is fixedly connected to the opening of the protective cover (1).

2. A heat dissipating device for a contact copper sheet of a high frequency device according to claim 1, characterized in that: The protective cover (1) comprises a cover body (101), a moving plate (102), an air cylinder (103), a fixed plate (104), a driving motor (105), a cleaning brush (106) and an air return plate (109), the moving plate (102) is arranged in the interior of the cover body (101), the air cylinder (103) is installed at one end of the moving plate (102), the fixed plate (104) is fixedly connected to the other end of the moving plate (102), the driving motor (105) is fixedly connected to the top of the fixed plate (104), the cleaning brush (106) is rotatably connected to the bottom of the fixed plate (104), and the air return plate (109) is arranged on the top of the moving plate (102).

3. A heat dissipating device for a contact copper sheet of a high frequency device according to claim 2, characterized in that: The air return plate (109) comprises a connecting plate (110), an arc-shaped plate (111) and a fixing bolt (112), the connecting plate (110) is installed on the top of the moving plate (102), the arc-shaped plate (111) is fixedly connected to the top of the connecting plate (110), and the fixing bolt (112) is screw-connected with the moving plate (102) through the connecting plate (110).

4. The heat dissipating device for the contact copper sheet of high frequency equipment according to claim 1, characterized in that: The inside of the mounting plate (2) is provided with a self-tapping screw (201) for fixing the mounting plate (2) to the table top.

5. The heat dissipating device for the contact copper sheet of high frequency equipment according to claim 2, characterized in that: The height of the cleaning brush (106) is consistent with the height of the up-down contact point device (5).

6. A heat dissipating device for a contact copper sheet of a high frequency device according to claim 2, characterized in that: The moving plate (102) is fixedly connected with guide rods (107) on the two sides, the inner wall of the cover body (101) is fixedly connected with guide rails (108), and the other end of the guide rod (107) is slidably connected with the interior of the guide rail (108).

7. The heat dissipating device for the contact copper sheet of high frequency equipment according to claim 3, characterized in that: The top of the arc-shaped plate (111) is attached to the top of the interior of the cover body (101).

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