Heat pipe sealing mechanism and welding device

Abstract

The utility model relates to the technical field of heat pipe production, in particular to a heat pipe sealing mechanism and a welding device. The heat pipe sealing mechanism and the welding device comprise a mounting platform, a fixing assembly and an extrusion assembly, the fixing assembly is arranged on the mounting platform and used for fixing a heat pipe body, the extrusion assembly is arranged on the mounting platform, and the extrusion assembly comprises a first extrusion mechanism and a second extrusion mechanism which are arranged in a spaced mode in the preset direction; the filling pipe is arranged between the first extrusion mechanism and the second extrusion mechanism, and the first extrusion mechanism and the second extrusion mechanism can seal the filling pipe. According to the heat pipe sealing mechanism, the fixing assembly is matched with the extruding assembly, the filling pipe of the heat pipe can be quickly and accurately sealed only through one operator, the sealing efficiency and the sealing accuracy of the heat pipe sealing mechanism can be effectively improved through the sealing mechanism, and the labor cost can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat pipe production technical field especially, relates to a heat pipe sealing mechanism and welding device. BACKGROUND

[0002] As two-phase passive heat transfer solution, heat pipe is one of the most common custom heat solutions, heat pipe is widely used in aviation, aerospace field, heat pipe can be used for a variety of applications, and can be designed for various shapes, flexible and reliable design of heat pipe can greatly improve the heat dissipation effect.

[0003] Heat pipe includes heat pipe body and the filling pipe arranged on it, the filling pipe is used to fill the working medium to the inside of heat pipe, needs to utilize heat pipe sealing mechanism to seal the filling pipe filled with working medium, the existing all needs multiple operators to operate, one operator holds heat pipe, another operator operates heat pipe sealing mechanism to seal the filling pipe, the encapsulation of filling pipe needs more operators, and the artificial cost is high, and the sealing efficiency and precision of filling pipe are low.

[0004] Therefore, a new heat pipe sealing mechanism and welding device need to be designed to improve the problems of low sealing efficiency, low precision and high artificial cost. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a heat pipe sealing mechanism to improve the sealing efficiency and precision and effectively reduce the artificial cost.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] A heat pipe sealing mechanism is used to seal heat pipe, the heat pipe includes heat pipe body and the filling pipe arranged on it, and the heat pipe sealing mechanism includes:

[0008] Mounting platform;

[0009] Fixed assembly is arranged on the mounting platform, and the fixed assembly is used to fix the heat pipe body;And

[0010] Extrusion assembly is arranged on the mounting platform, and the extrusion assembly includes first extrusion mechanism and second extrusion mechanism arranged at intervals along the preset direction, the filling pipe is arranged between the first extrusion mechanism and the second extrusion mechanism, and the first extrusion mechanism and the second extrusion mechanism can seal the filling pipe.

[0011] As an optional scheme, the heat pipe sealing mechanism further includes:

[0012] Frame, the mounting platform is rotatably connected with the frame;And

[0013] locking mechanism, capable of locking the mounting platform and the rack.

[0014] As an optional solution, a first guide slot is formed on the rack, and at least part of the locking mechanism is inserted into the first guide slot and is capable of sliding along the first guide slot.

[0015] As an optional solution, the locking mechanism comprises:

[0016] a bolt, comprising a bolt head and a bolt rod, the bolt rod passing through the first guide slot and the mounting platform in sequence; and

[0017] a nut, screwed on the bolt rod, the nut and the bolt head clamping the mounting platform and the rack together.

[0018] As an optional solution, the position of the fixing assembly relative to the mounting platform along a preset direction is adjustable.

[0019] As an optional solution, a long hole is formed on the mounting platform, the long hole extending along a preset direction, and the heat pipe sealing mechanism further comprises a fixing member, the fixing member being capable of being fixedly connected with the fixing assembly through the long hole.

[0020] As an optional solution, the first extrusion mechanism comprises a first linear driving mechanism and a first extrusion member, the first linear driving mechanism being capable of driving the first extrusion member to move along the preset direction; the second extrusion mechanism comprises a second linear driving mechanism and a second extrusion member, the second linear driving mechanism being capable of driving the second extrusion member to move along the preset direction; and the first extrusion member and the second extrusion member are arranged at intervals along the preset direction.

[0021] As an optional solution, the first extrusion member and the second extrusion member each comprise an extrusion end, and the outer contour line of the extrusion end is in a U shape; and / or

[0022] the thickness of the first extrusion member is 2mm-4mm; and / or

[0023] the thickness of the second extrusion member is 2mm-4mm.

[0024] As an optional solution, a second guide slot and a third guide slot are formed on the mounting platform, the second guide slot and the third guide slot extending along the preset direction, the first extrusion member being inserted into the second guide slot and being capable of sliding along the second guide slot, and the second extrusion member being inserted into the third guide slot and being capable of sliding along the third guide slot.

[0025] The purpose of the welding device is to improve sealing efficiency and accuracy and effectively reduce labor cost.

[0026] To achieve the above object, the utility model discloses the following technical solutions:

[0027] A welding device, comprising a welding mechanism and a breaking mechanism, the welding device further comprising the heat pipe sealing mechanism as described above.

[0028] The utility model has the advantages of:

[0029] The utility model provides a heat pipe sealing mechanism, the heat pipe sealing mechanism is used for sealing heat pipe, and the heat pipe comprises a heat pipe body and a filling pipe arranged on the heat pipe body, and the heat pipe sealing mechanism comprises a mounting platform, a fixing assembly and a extrusion assembly, wherein the fixing assembly is arranged on the mounting platform, and the fixing assembly is used for fixing the heat pipe body, and the extrusion assembly is arranged on the mounting platform, and the extrusion assembly comprises first extrusion mechanism and second extrusion mechanism arranged at intervals along the preset direction, the filling pipe is arranged between the first extrusion mechanism and the second extrusion mechanism, and the first extrusion mechanism and the second extrusion mechanism can seal the filling pipe. Through the cooperation of the fixing assembly and the extrusion assembly, only one operator can realize the quick and accurate sealing operation of the filling pipe of the heat pipe, so that the sealing efficiency and the sealing accuracy of the heat pipe sealing mechanism can be effectively improved by the sealing mechanism, and the labor cost can be effectively reduced.

[0030] The utility model discloses a welding device, through application above -mentioned heat pipe sealing mechanism, can improve sealing efficiency and accuracy, effectively reduce artificial cost. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the first structure schematic drawing of heat pipe sealing mechanism provided by the utility model embodiment;

[0032] Figure 2 It is the structure schematic drawing of heat pipe and fixing assembly provided by the utility model embodiment;

[0033] Figure 3 It is the second structure schematic drawing of heat pipe sealing mechanism provided by the utility model embodiment;

[0034] Figure 4 It is the local structure schematic drawing of heat pipe sealing mechanism provided by the utility model embodiment;

[0035] Figure 5 It is the structure schematic drawing of heat pipe provided by the utility model embodiment.

[0036] In the drawings:

[0037] 100, heat pipe sealing mechanism;200, heat pipe;210, heat pipe body;220, filling pipe;

[0038] 10, mounting platform; 11, long hole; 12, second guide slot; 13, third guide slot;

[0039] 20, fixing assembly; 21, fixing back plate; 22, fixing clamp; 221, fixing part; 222, movable part; 223, driving part; 23, limiting piece;

[0040] 30, extrusion assembly; 31, first extrusion mechanism; 311, first linear driving mechanism; 312, first extrusion piece; 3121, first extrusion end; 32, second extrusion mechanism; 321, second linear driving mechanism; 322, second extrusion piece; 3221, second extrusion end;

[0041] 40, rack; 41, first guide slot;

[0042] 50, locking mechanism; 51, bolt; 511, bolt head; 512, screw rod; 52, nut. DETAILED DESCRIPTION

[0043] The technical solutions of the present application will be further described below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present application, and not to limit the present application. In addition, it should be noted that, in order to facilitate the description, only the parts related to the present application are shown in the drawings, not all.

[0044] In the description of the present application, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0046] In the description of the embodiments of the present disclosure, the terms "upper", "lower", "left", "right", and the like, orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0047] The present disclosure discloses a welding device, which is mainly used for welding a heat pipe 200, wherein, as shown in Figure 2 and Figure 5 , the heat pipe 200 comprises a heat pipe body 210 and a filling pipe 220 arranged thereon, and the welding device comprises a welding mechanism, a breaking mechanism and a heat pipe sealing mechanism 100, as shown in Figure 1 , the heat pipe sealing mechanism 100 is used for sealing the filling pipe 220, the breaking mechanism is used for breaking the filling pipe 220 at a desired position, and the welding mechanism is used for welding the filling pipe 220 at the broken position.

[0048] As shown in Figure 1 and Figure 2 , the present disclosure discloses a heat pipe sealing mechanism 100 for sealing the filling pipe 220 of the heat pipe 200, and the existing one needs to be operated by multiple operators, one of whom holds the heat pipe 200, and the other operates the heat pipe sealing mechanism 100 to seal the filling pipe 220. More operators are needed for the packaging of the filling pipe 220, the labor cost is high, and the sealing efficiency and accuracy of the filling pipe 220 are low.

[0049] To solve the above problems, as shown in Figure 1 and Figure 3 , the heat pipe sealing mechanism 100 comprises a mounting platform 10, a fixing assembly 20 and an extrusion assembly 30, the fixing assembly 20 and the extrusion assembly 30 are arranged on the mounting platform 10, the fixing assembly 20 is used for fixing the heat pipe body 210, the extrusion assembly 30 comprises a first extrusion mechanism 31 and a second extrusion mechanism 32 arranged at intervals along a predetermined direction, the filling pipe 220 is arranged between the first extrusion mechanism 31 and the second extrusion mechanism 32, and the first extrusion mechanism 31 and the second extrusion mechanism 32 can seal the filling pipe 220. Through the cooperation of the fixing assembly 20 and the extrusion assembly 30, only one operator can realize the rapid and accurate sealing operation of the filling pipe 220 of the heat pipe 200, so that the heat pipe sealing mechanism 100 of the present disclosure can effectively improve the sealing efficiency and accuracy of the heat pipe sealing mechanism 100, and also effectively reduce the labor cost.

[0050] In an alternative embodiment, as shown in Figure 1 and Figure 3 , the heat pipe sealing mechanism 100 further comprises a rack 40 and a locking mechanism 50, the mounting platform 10 is rotatably connected with the rack 40, the rack 40 and the mounting platform 10 can form a mounting space for accommodating the heat pipe 200, the locking mechanism 50 can lock the mounting platform 10 and the rack 40, by adjusting the relative position of the mounting platform 10 and the rack 40 and locking, the size of the mounting space can be adjusted to adapt to different models or sizes of the heat pipe 200, thereby improving the adaptability to different models and sizes of the heat pipe 200.

[0051] In an alternative embodiment, as shown in Figure 1 , Figure 3 and Figure 4 , the rack 40 is provided with a first guide slot 41, at least part of the locking mechanism 50 is inserted into the first guide slot 41 and can slide along the first guide slot 41, and the sliding of at least part of the locking mechanism 50 along the first guide slot 41 can realize precise guidance of the rotation of the mounting platform 10 relative to the rack 40.

[0052] In an alternative embodiment, as shown in Figure 4 , the locking mechanism 50 comprises a bolt 51 and a nut 52, the bolt 51 comprises a bolt head 511 and a screw rod 512, the screw rod 512 passes through the first guide slot 41 and the mounting platform 10 in sequence, the nut 52 is screwed on the screw rod 512, and the nut 52 and the bolt head 511 jointly clamp the mounting platform 10 and the rack 40, through the cooperation of the bolt 51 and the nut 52, the mounting platform 10 and the rack 40 can be more stably locked, and the mounting platform 10 can be more stably kept at a predetermined position.

[0053] In other alternative embodiments, the locking mechanism 50 can also be a buckle assembly, a magnetic assembly, etc., and all structures that can realize stable locking of the mounting platform 10 and the rack 40 are within the protection scope of the alternative embodiments.

[0054] In an alternative embodiment, as shown in Figure 1 , the position of the fixing assembly 20 relative to the mounting platform 10 along the preset direction is adjustable, which can realize better alignment of different models or sizes of the heat pipe 200 and the extrusion assembly 30, and realize precise sealing of the corresponding filling pipe 220 by the extrusion assembly 30.

[0055] In an optional embodiment, the mounting platform 10 is provided with a long hole 11 extending along a preset direction, and the heat pipe sealing mechanism 100 further comprises a fixing member capable of being fixedly connected with the fixing assembly 20 through the long hole 11. Through cooperation between the fixing member and the long hole 11, the fixing assembly 20 can be quickly adjusted relative to the position of the mounting platform 10 along the preset direction. For example, the fixing member can be a bolt-nut assembly, a pin, a screw or the like.

[0056] In an optional embodiment, as shown in Figure 1 and Figure 3 , the first extrusion mechanism 31 comprises a first linear driving mechanism 311 and a first extrusion member 312. The first linear driving mechanism 311 is capable of driving the first extrusion member 312 to move along a preset direction. The first linear driving mechanism 311 can achieve better driving effect on the first extrusion member 312. For example, the first linear driving mechanism 311 can be a linear motor, a linear cylinder, a screw-nut assembly or the like. All linear driving mechanisms 311 capable of achieving linear driving are within the protection scope of the optional embodiment.

[0057] In an optional embodiment, as shown in Figure 1 and Figure 3 , the second extrusion mechanism 32 comprises a second linear driving mechanism 321 and a second extrusion member 322. The second linear driving mechanism 321 is capable of driving the second extrusion member 322 to move along a preset direction. The first extrusion member 312 and the second extrusion member 322 are arranged at intervals along the preset direction. The second linear driving mechanism 321 can achieve better driving effect on the second extrusion member 322. For example, the second linear driving mechanism 321 can be a linear motor, a linear cylinder, a screw-nut assembly or the like. All linear driving mechanisms 321 capable of achieving linear driving are within the protection scope of the optional embodiment.

[0058] In an optional embodiment, as shown in Figure 1 , the first extrusion member 312 comprises a first extrusion end 3121, and the second extrusion member 322 comprises a second extrusion end 3221. The outer contour line of the first extrusion end 3121 and the second extrusion end 3221 is U-shaped. This kind of outer contour line can achieve better sealing effect on the filling pipe 220 and can also avoid the problem of breakage of the filling pipe 220.

[0059] In an optional embodiment, as shown in Figure 1 , the thickness of the first extrusion member 312 is 2mm-4mm, which can achieve precise sealing effect on the corresponding sealing position. The thickness of the second extrusion member 322 is 2mm-4mm, which can achieve precise sealing effect on the corresponding sealing position.

[0060] In an optional embodiment,Figure 1 As shown in the figure, the mounting platform 10 is provided with a second guide groove 12 and a third guide groove 13, the second guide groove 12 and the third guide groove 13 extend along a preset direction, the first extrusion piece 312 is inserted into the second guide groove 12 and can slide along the second guide groove 12, the second extrusion piece 322 is inserted into the third guide groove 13 and can slide along the third guide groove 13, the second guide groove 12 can achieve a better guiding effect on the movement of the first extrusion piece 312 along the preset direction, and the third guide groove 13 can achieve a better guiding effect on the movement of the second extrusion piece 322 along the preset direction.

[0061] In an optional embodiment, as shown in the figure, Figure 1 As shown in the figure, the fixing assembly 20 comprises a fixing back plate 21 and a fixing clamp 22, the fixing clamp 22 is arranged on the fixing back plate 21, and the fixing back plate 21 is fixedly arranged on the mounting platform 10. Through the arrangement of the fixing back plate 21, the stable connection of the fixing assembly 20 and the mounting platform 10 can be achieved.

[0062] In an optional embodiment, as shown in the figure, Figure 1 and Figure 2 As shown in the figure, the fixing clamp 22 comprises a fixed part 221, a movable part 222 and a driving part 223, the fixed part 221 is arranged on the fixing back plate 21, the movable part 222 is movably connected with the fixed part 221, and the driving part 223 can drive the movement of the movable part 222. The driving part 223 can make the movable part 222 and the fixed part 221 have a better fixing effect on the heat pipe 200. For example, the driving part 223 can be a bolt, the bolt is threadedly connected with the fixed part 221, the free end of the bolt abuts against the movable part 222, and by rotating the bolt, the driving of the movable part 222 can be achieved, so that the movable part 222 and the fixed part 221 jointly hold the heat pipe 200.

[0063] In an optional embodiment, as shown in the figure, Figure 2 As shown in the figure, the driving part 223 comprises a handle, through the arrangement of the handle, the operator can hold the driving part 223 more conveniently, the operation of the driving part 223 is facilitated, and a larger rotating force can be applied to the driving part 223, so that the operator can operate the driving part 223 more conveniently.

[0064] In an optional embodiment, as shown in the figure, Figure 1 As shown in the figure, the fixing assembly 20 further comprises a limiting piece 23, the limiting piece 23 is arranged on the fixing clamp 22, and the limiting piece 23 can cooperate with the heat pipe 200 to achieve the effect of quickly installing and positioning the heat pipe 200, so that the precision and speed of installing the heat pipe 200 on the fixing clamp 22 can be improved, and the operator can assemble the heat pipe 200 quickly and accurately.

[0065] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A heat pipe sealing mechanism for sealing a heat pipe (200) including a heat pipe body (210) and a filler pipe (220) provided thereon, characterized by, The heat pipe sealing mechanism comprises: a mounting platform (10); a fixing assembly (20) arranged on the mounting platform (10), the fixing assembly (20) being used for fixing the heat pipe body (210); and a pressing assembly (30) arranged on the mounting platform (10), the pressing assembly (30) comprising a first pressing mechanism (31) and a second pressing mechanism (32) arranged at intervals along a preset direction, the filling pipe (220) being arranged between the first pressing mechanism (31) and the second pressing mechanism (32), and the first pressing mechanism (31) and the second pressing mechanism (32) being capable of sealing the filling pipe (220).

2. The thermosiphon closure mechanism of claim 1, wherein, The heat pipe sealing mechanism further comprises: a rack (40), the mounting platform (10) being rotatably connected with the rack (40); and a locking mechanism (50) capable of locking the mounting platform (10) and the rack (40).

3. The heat pipe closure mechanism of claim 2, wherein, The rack (40) is provided with a first guide slot (41), and at least part of the locking mechanism (50) is inserted into the first guide slot (41) and is capable of sliding along the first guide slot (41).

4. The heat pipe closure mechanism of claim 3, wherein, The locking mechanism (50) comprises: a bolt (51) comprising a bolt head (511) and a screw rod (512), the screw rod (512) sequentially penetrating the first guide slot (41) and the mounting platform (10); and a nut (52) screwed on the screw rod (512), the nut (52) and the bolt head (511) jointly clamping the mounting platform (10) and the rack (40).

5. The thermosiphon closure mechanism of any of claims 1-4, wherein, The position of the fixing assembly (20) relative to the mounting platform (10) along the preset direction is adjustable.

6. The thermosiphon closure mechanism of claim 5, wherein, The mounting platform (10) is provided with an elongated hole (11) extending along the preset direction, and the heat pipe sealing mechanism further comprises a fixing member capable of being fixedly connected with the fixing assembly (20) through the elongated hole (11).

7. The thermosiphon closure mechanism of any of claims 1-4, wherein, The first pressing mechanism (31) comprises a first linear driving mechanism (311) and a first pressing member (312), the first linear driving mechanism (311) being capable of driving the first pressing member (312) to move along the preset direction; the second pressing mechanism (32) comprises a second linear driving mechanism (321) and a second pressing member (322), the second linear driving mechanism (321) being capable of driving the second pressing member (322) to move along the preset direction; and the first pressing member (312) and the second pressing member (322) are arranged at intervals along the preset direction.

8. The heat pipe closure mechanism of claim 7, wherein, The first pressing member (312) and the second pressing member (322) each comprise a pressing end, the outer contour line of the pressing end being U-shaped; and / or The thickness of the first pressing member (312) is 2mm-4mm; and / or The thickness of the second pressing member (322) is 2mm-4mm.

9. The heat pipe closure mechanism of claim 7, wherein, The mounting platform (10) is provided with a second guide slot (12) and a third guide slot (13), the second guide slot (12) and the third guide slot (13) extend along the preset direction, the first extrusion piece (312) is inserted into the second guide slot (12) and can slide along the second guide slot (12), and the second extrusion piece (322) is inserted into the third guide slot (13) and can slide along the third guide slot (13).

10. A welding apparatus comprising a welding mechanism and a breaking mechanism, characterized in that, The welding device further comprises the heat pipe sealing mechanism according to any one of claims 1-9.

Images