CN108869923B - End pipe bonding mechanism of aluminum profile water-cooling radiator - Google Patents
End pipe bonding mechanism of aluminum profile water-cooling radiator Download PDFInfo
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- CN108869923B CN108869923B CN201810620887.2A CN201810620887A CN108869923B CN 108869923 B CN108869923 B CN 108869923B CN 201810620887 A CN201810620887 A CN 201810620887A CN 108869923 B CN108869923 B CN 108869923B
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 8
- 238000001816 cooling Methods 0.000 title abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 54
- 239000003292 glue Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000005485 electric heating Methods 0.000 claims description 9
- 239000012943 hotmelt Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000002788 crimping Methods 0.000 description 22
- 239000000498 cooling water Substances 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 12
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe
- F16L41/082—Non-disconnectable joints, e.g. soldered, adhesive or caulked joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe
- F16L41/082—Non-disconnectable joints, e.g. soldered, adhesive or caulked joints
- F16L41/084—Soldered joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
技术领域Technical field
本发明涉及一种粘接机构，特别涉及铝型材水冷散热器的端管粘接机构。The invention relates to a bonding mechanism, in particular to an end tube bonding mechanism for an aluminum profile water-cooling radiator.
背景技术Background technique
现有技术中，散热器应用广泛，随着元件集成化的发展，对散热器的散热要求越来越高，大功率模块往往需要配置较大体积的散热器，进行强制风冷散热。而在有限的空间内如何解决这一难题，目前市场上普通的水冷散热器腔内均配有S型铜管，其加工难度大，成本高，且热传导流失较大，因为存在着两种不同材料的配合，并且为了提高散热效果，需要增加水冷散热器的水路的程度，来带走热量，这样更增加了加工难度和加工成本。In the existing technology, radiators are widely used. With the development of component integration, the heat dissipation requirements of radiators are getting higher and higher. High-power modules often need to be equipped with larger radiators for forced air cooling. How to solve this problem in a limited space? Currently, ordinary water-cooled radiator cavities on the market are equipped with S-shaped copper tubes, which are difficult to process, costly, and have large heat conduction losses, because there are two different In order to improve the heat dissipation effect, the water path of the water-cooled radiator needs to be increased to take away the heat, which increases the processing difficulty and cost.
专利201010147817.3公开了一种水冷散热器增强散热效果的方法，在散热器壳体的内腔设置隔板，由隔板把散热器壳体内隔成水路；在水路中，与壳体的导热面所在一侧设有散热片，散热片的走向与水路中水流的方向一致。一种实现本方法的水冷散热器，包括壳体，在壳体上设有进、出水口，所述壳体的内腔设有隔板，隔板与壳体紧密连接，构成水路；水路首位两端分别与进、出水口连接；在水路中，所述壳体上设有散热片，散热片的走向与水路中水流的方向一致。Patent 201010147817.3 discloses a method for enhancing the heat dissipation effect of a water-cooled radiator. A partition is provided in the inner cavity of the radiator housing, and the partition separates the inside of the radiator housing into a waterway; in the waterway, the heat conduction surface of the housing is located There is a heat sink on one side, and the direction of the heat sink is consistent with the direction of the water flow in the waterway. A water-cooled radiator that implements the method includes a shell. The shell is provided with an inlet and a water outlet. The inner cavity of the shell is provided with a partition. The partition is closely connected with the shell to form a waterway; the waterway is the first. Both ends are connected to the water inlet and outlet respectively; in the water channel, the housing is provided with heat sinks, and the direction of the heat sink is consistent with the direction of the water flow in the water channel.
该散热器制备工艺复杂，散热效果不佳。The radiator has a complex preparation process and poor heat dissipation effect.
我公司设计了一种铝型材水冷散热器，包括散热器主体、第一散热组件、第二散热组件和冷却水管；散热器主体包括第一壳体、第二壳体和第三壳体，第一壳体的两端分别插入式的设置在第二壳体和第三壳体的第一插接槽中；第一壳体上设有多个第一通道，冷却水管插入式的设置在第一通道中，冷却水管的长度大于第一通道的长度；第二壳体和第三壳体上分别与第一通道对应的设有第二通道，第二通道通过转接通道与第三通道相连通；冷却水管的两端插入式的设置在两个第二通道中，每个第三通道上固定一个端管，两个端管分别为冷却水的进水口和出水口，冷却水通过两个端管在散热器主体中循环流动。Our company designed an aluminum profile water-cooled radiator, which includes a radiator main body, a first radiator component, a second radiator component and a cooling water pipe; the radiator main body includes a first shell, a second shell and a third shell. Both ends of a shell are inserted into the first plug-in slots of the second shell and the third shell respectively; the first shell is provided with a plurality of first channels, and the cooling water pipe is inserted into the first slot. In one channel, the length of the cooling water pipe is greater than the length of the first channel; the second shell and the third shell are respectively provided with second channels corresponding to the first channel, and the second channel is connected to the third channel through a transfer channel. The two ends of the cooling water pipe are inserted into two second channels, and an end pipe is fixed on each third channel. The two end pipes are the water inlet and outlet of the cooling water, and the cooling water passes through the two The end tubes circulate in the radiator body.
该水冷散热器的装配方法为：The assembly method of this water-cooled radiator is:
（1）分别将第一壳体、第二壳体和第三壳体预制成型；(1) Preform the first shell, the second shell and the third shell respectively;
（2）将切割好的冷却管插入式的设置在第一通道中，再将第二壳体和第三壳体插接在第一壳体的两端，使冷却水管的两端插入式的设置在两个第二通道中，第二壳体和第三壳体的边缘与第一壳体之间通过焊接加以固定；(2) Insert the cut cooling pipe into the first channel, and then insert the second shell and the third shell at both ends of the first shell so that the two ends of the cooling water pipe are inserted into the first channel. It is arranged in two second channels, and the edges of the second housing and the third housing are fixed to the first housing by welding;
（3）将第一散热组件放置在第一壳体上，将第二散热组件放置于第一散热组件上方，使第一散热片穿过第二底板上的避让槽，再通过紧固件将第二底板固定在第二壳体和第三壳体上；(3) Place the first heat dissipation component on the first shell, place the second heat dissipation component above the first heat dissipation component, make the first heat dissipation fin pass through the avoidance groove on the second base plate, and then secure it with fasteners. The second base plate is fixed on the second housing and the third housing;
（4）在两个第三通道上分别固定一个端管即可得到成品。(4) Fix an end pipe on each of the two third channels to obtain the finished product.
目前一般采用螺纹配合的方式将端管固定在第三通道中，存在精度低，效率低，易渗漏的问题。At present, the end pipe is generally fixed in the third channel by means of threaded fit, which has problems of low precision, low efficiency, and easy leakage.
发明内容Contents of the invention
针对上述问题，本发明提出了铝型材水冷散热器的端管粘接机构，用于对端管进行固定，操作简单，提高了精度，提高了工作效率，密封性好。In view of the above problems, the present invention proposes an end tube bonding mechanism for aluminum profile water-cooled radiators, which is used to fix the end tubes. It is simple to operate, improves accuracy, improves work efficiency, and has good sealing performance.
具体的技术方案如下：The specific technical solutions are as follows:
铝型材水冷散热器的端管粘接机构，包括粘接平台，粘接平台上设有散热器固定座，散热器固定座的两侧分别设有一个粘接组件；The end tube bonding mechanism of the aluminum profile water-cooled radiator includes a bonding platform. The bonding platform is provided with a radiator fixing seat, and an adhesive component is provided on both sides of the radiator fixing seat;
粘接组件包括压块和压套，压块设置在压块支撑架上，压块支撑架可移动的设置在压块导轨上，压块导轨固定在粘接平台上，压块支撑架通过电动推杆控制移动；The bonding assembly includes a press block and a press sleeve. The press block is set on the press block support frame. The press block support frame is movably set on the press block guide rail. The press block guide rail is fixed on the bonding platform. The press block support frame is electrically driven. Push rod controls movement;
压块包括固定压块和加热压块，固定压块上水平的设置端管插接槽，固定压块上设有调节腔，圆环形结构的加热压块可移动的设置在固定压块上，加热压块上的插接条插入式的设置在调节腔中，插接条与调节腔之间设有弹簧，加热压块中设有电加热丝；The press block includes a fixed press block and a heating press block. The fixed press block is provided with end pipe insertion slots horizontally. The fixed press block is provided with an adjustment cavity. The circular-shaped heating press block is movably arranged on the fixed press block. , the plug-in strip on the heating pressure block is inserted into the adjustment cavity, a spring is provided between the plug-in strip and the adjustment cavity, and an electric heating wire is provided in the heating pressure block;
压套上设有压接通道，压套包括压套主体和压接环，压接环设置在压套主体的外壁上，压接环中设有一圈胶槽，胶槽中设有固态热熔胶，胶槽与压接通道之间通过多个溢胶通道相连通，端管与压接通道过盈配合，压套主体与第三通道间隙配合；The press sleeve is provided with a crimping channel. The press sleeve includes a press sleeve main body and a crimping ring. The crimping ring is set on the outer wall of the press sleeve body. There is a circle of glue groove in the crimping ring. There is a solid hot melt in the glue groove. Glue, the glue tank and the crimping channel are connected through multiple overflow channels, the end tube has an interference fit with the crimping channel, and the main body of the pressing sleeve has a clearance fit with the third channel;
压套主体插入第三通道中，端管通过压块压接固定在压接通道中。The main body of the pressing sleeve is inserted into the third channel, and the end tube is crimped and fixed in the crimping channel through the pressing block.
进一步的，电加热丝成圆环状的设置在加热压块中。Further, the electric heating wire is arranged in a circular shape in the heating block.
进一步的，端管插接槽中设有定位塞块，定位塞块为圆台形结构。Further, a positioning plug is provided in the end pipe insertion groove, and the positioning plug has a truncated cone-shaped structure.
本发明的有益效果为：The beneficial effects of the present invention are:
本发明的操作方法为：The operating method of the present invention is:
将散热器固定在散热器固定座上，在第三通道中塞入压套的压套主体，同时将端管插入压块的端管插接槽中；Fix the radiator on the radiator fixing base, insert the main body of the pressure sleeve into the third channel, and insert the end pipe into the end pipe insertion slot of the pressure block;
启动电动推杆将压块向散热器移动，移动过程中，端管塞入压接通道中，同时压接环逐渐被压合至与散热器主体相贴合；Start the electric push rod to move the pressing block towards the radiator. During the movement, the end pipe is inserted into the crimping channel, and at the same time, the crimping ring is gradually pressed until it fits the main body of the radiator;
通过电加热丝进行加热，使固态热熔胶溶化，溶化后的热熔胶一部分通过溢胶通道进入压接通道对端管进行粘接，另一部分将压接环粘接在散热器主体上；Heating by an electric heating wire melts the solid hot melt glue. Part of the melted hot melt glue enters the crimping channel through the overflow channel to bond the end tube, and the other part bonds the crimping ring to the radiator body;
综上所述，本发明用于对端管进行固定，操作简单，提高了精度，提高了工作效率，密封性好。To sum up, the present invention is used to fix the end pipe, is simple to operate, improves accuracy, improves work efficiency, and has good sealing performance.
附图说明Description of the drawings
图1为本发明剖视图。Figure 1 is a cross-sectional view of the present invention.
图2为图1中A部分放大图。Figure 2 is an enlarged view of part A in Figure 1.
图3为图1中B部分放大图。Figure 3 is an enlarged view of part B in Figure 1.
图4为水冷散热器的结构图结构图。Figure 4 is a structural diagram of a water-cooled radiator.
图5为散热器主体剖视图。Figure 5 is a cross-sectional view of the radiator body.
附图标记Reference signs
粘接平台1、散热器固定座2、压块3、压套4、压块支撑架5、压块导轨6、电动推杆7、固定压块8、加热压块9、端管插接槽10、调节腔11、插接条12、弹簧13、电加热丝14、压套主体15、压接环16、胶槽17、溢胶通道18、定位塞块19、Bonding platform 1, radiator fixing seat 2, pressure block 3, pressure sleeve 4, pressure block support frame 5, pressure block guide rail 6, electric push rod 7, fixed pressure block 8, heating pressure block 9, end pipe insertion slot 10. Adjustment cavity 11, plug strip 12, spring 13, electric heating wire 14, press sleeve body 15, crimp ring 16, glue groove 17, glue overflow channel 18, positioning plug 19,
第一壳体42、第二壳体43、第三壳体44、第一插接槽45、第一通道46、第二通道47、转接通道48、第三通道49、端管410、第一底板411、第一散热片412、第二底板413、第二散热片414、固定端块415。The first housing 42, the second housing 43, the third housing 44, the first plug-in slot 45, the first channel 46, the second channel 47, the transfer channel 48, the third channel 49, the end pipe 410, the A bottom plate 411 , first heat sink 412 , second bottom plate 413 , second heat sink 414 , and fixed end block 415 .
具体实施方式Detailed ways
为使本发明的技术方案更加清晰明确，下面结合附图对本发明进行进一步描述，任何对本发明技术方案的技术特征进行等价替换和常规推理得出的方案均落入本发明保护范围。In order to make the technical solution of the present invention clearer, the present invention will be further described below in conjunction with the accompanying drawings. Any solution derived from equivalent replacement of the technical features of the technical solution of the present invention and conventional reasoning will fall within the protection scope of the present invention.
图4、图5为背景技术中水冷散热器的结构图。Figures 4 and 5 are structural diagrams of water-cooled radiators in the background technology.
水冷散热器，包括散热器主体、第一散热组件、第二散热组件和冷却水管；A water-cooled radiator includes a radiator main body, a first heat dissipation component, a second heat dissipation component and a cooling water pipe;
散热器主体包括第一壳体42、第二壳体43和第三壳体44，第二壳体和第三壳体上分别设有一个第一插接槽45，第一壳体的两端分别插入式的设置在第二壳体和第三壳体的第一插接槽中；The main body of the radiator includes a first shell 42, a second shell 43 and a third shell 44. The second shell and the third shell are respectively provided with a first plug-in slot 45. Both ends of the first shell They are inserted into the first plug-in slots of the second housing and the third housing respectively;
第一壳体上设有多个第一通道46，冷却水管插入式的设置在第一通道中，冷却水管的长度大于第一通道的长度；The first housing is provided with a plurality of first channels 46, and the cooling water pipe is inserted into the first channel, and the length of the cooling water pipe is greater than the length of the first channel;
第二壳体和第三壳体上分别与第一通道对应的设有第二通道47，第二通道通过转接通道48与第三通道49相连通；The second housing and the third housing are respectively provided with second channels 47 corresponding to the first channels, and the second channels are connected to the third channels 49 through the transfer channel 48;
冷却水管的两端插入式的设置在两个第二通道中，每个第三通道上固定一个端管410，两个端管分别为冷却水的进水口和出水口，冷却水通过两个端管在散热器主体中循环流动；Both ends of the cooling water pipe are inserted into two second channels, and an end pipe 410 is fixed on each third channel. The two end pipes are the water inlet and outlet of the cooling water, and the cooling water passes through the two ends. The tubes circulate in the body of the radiator;
第二壳体和第三壳体的边缘与第一壳体之间通过焊接加以固定；The edges of the second housing and the third housing are fixed to the first housing by welding;
第一散热组件包括第一底板411，第一底板上设有多个第一散热片412，第一底板过渡配合的设置在第一壳体上；The first heat dissipation component includes a first bottom plate 411, a plurality of first heat sinks 412 are provided on the first bottom plate, and the first bottom plate is provided on the first housing in a transitional fit;
第二散热组件包括第二底板413，第二底板上设有多个第二散热片414，第二底板固定在第二壳体和第三壳体上，第一散热片穿过第二底板上的避让槽。The second heat dissipation component includes a second bottom plate 413. A plurality of second heat sinks 414 are provided on the second bottom plate. The second bottom plate is fixed on the second shell and the third shell. The first heat sink passes through the second bottom plate. avoidance slot.
进一步的，第一散热片的高度大于第二散热片的高度，第一散热片的截面形状为上小下大的等腰梯形结构，第二散热片的截面形状为矩形结构。Further, the height of the first heat sink is greater than the height of the second heat sink, the cross-sectional shape of the first heat sink is an isosceles trapezoid structure with a smaller top and a larger bottom, and the cross-sectional shape of the second heat sink is a rectangular structure.
进一步的，相邻的两个第一散热片之间设有一个第二散热片。Further, a second heat sink is provided between two adjacent first heat sinks.
进一步的，第二壳体和第三壳体上分别相对的设有两个固定端块415。Further, two fixed end blocks 415 are provided oppositely on the second housing and the third housing respectively.
进一步的，第二底板通过紧固件固定在第二壳体和第三壳体上。Further, the second base plate is fixed on the second housing and the third housing through fasteners.
如图1到图3所示一种铝型材水冷散热器的端管粘接机构，包括粘接平台1，粘接平台上设有散热器固定座2，散热器固定座的两侧分别设有一个粘接组件；As shown in Figures 1 to 3, an end tube bonding mechanism for an aluminum profile water-cooled radiator includes a bonding platform 1, a radiator fixing base 2 is provided on the bonding platform, and there are a bonded component;
粘接组件包括压块3和压套4，压块设置在压块支撑架5上，压块支撑架可移动的设置在压块导轨6上，压块导轨固定在粘接平台上，压块支撑架通过电动推杆7控制移动；The bonding assembly includes a pressure block 3 and a pressure sleeve 4. The pressure block is arranged on the pressure block support frame 5. The pressure block support frame is movably arranged on the pressure block guide rail 6. The pressure block guide rail is fixed on the bonding platform. The pressure block The support frame is moved through an electric push rod 7;
压块包括固定压块8和加热压块9，固定压块上水平的设置端管插接槽10，固定压块上设有调节腔11，圆环形结构的加热压块可移动的设置在固定压块上，加热压块上的插接条12插入式的设置在调节腔中，插接条与调节腔之间设有弹簧13，加热压块中设有电加热丝14；The pressing block includes a fixed pressing block 8 and a heating pressing block 9. The fixed pressing block is provided with an end pipe insertion slot 10 horizontally. The fixed pressing block is provided with an adjustment cavity 11. The annular heating pressing block is movablely arranged on the On the fixed pressure block, the plug-in strip 12 on the heating pressure block is inserted into the adjustment cavity. A spring 13 is provided between the plug-in strip and the adjustment cavity. An electric heating wire 14 is provided in the heating pressure block;
压套上设有压接通道，压套包括压套主体15和压接环16，压接环设置在压套主体的外壁上，压接环中设有一圈胶槽17，胶槽中设有固态热熔胶，胶槽与压接通道之间通过多个溢胶通道18相连通，端管与压接通道过盈配合，压套主体与第三通道间隙配合；The press sleeve is provided with a crimping channel. The press sleeve includes a press sleeve body 15 and a crimping ring 16. The crimping ring is arranged on the outer wall of the press sleeve body. A circle of rubber groove 17 is provided in the crimping ring. There is a rubber groove 17 in the glue groove. For solid hot melt adhesive, the glue tank and the crimping channel are connected through multiple overflow channels 18, the end tube has an interference fit with the crimping channel, and the main body of the pressing sleeve has a clearance fit with the third channel;
压套主体插入第三通道中，端管通过压块压接固定在压接通道中。The main body of the pressing sleeve is inserted into the third channel, and the end tube is crimped and fixed in the crimping channel through the pressing block.
进一步的，电加热丝成圆环状的设置在加热压块中。Further, the electric heating wire is arranged in a circular shape in the heating block.
进一步的，端管插接槽中设有定位塞块19，定位塞块为圆台形结构。Furthermore, a positioning plug 19 is provided in the end pipe insertion groove, and the positioning plug has a truncated cone-shaped structure.
本发明的操作方法为：The operating method of the present invention is:
将散热器固定在散热器固定座上，在第三通道中塞入压套的压套主体，同时将端管插入压块的端管插接槽中；Fix the radiator on the radiator fixing base, insert the main body of the pressure sleeve into the third channel, and insert the end pipe into the end pipe insertion slot of the pressure block;
启动电动推杆将压块向散热器移动，移动过程中，端管塞入压接通道中，同时压接环逐渐被压合至与散热器主体相贴合；Start the electric push rod to move the pressing block towards the radiator. During the movement, the end pipe is inserted into the crimping channel, and at the same time, the crimping ring is gradually pressed until it fits the main body of the radiator;
通过电加热丝进行加热，使固态热熔胶溶化，溶化后的热熔胶一部分通过溢胶通道进入压接通道对端管进行粘接，另一部分将压接环粘接在散热器主体上。The electric heating wire is heated to melt the solid hot melt glue. Part of the melted hot melt glue enters the crimping channel through the overflow channel to bond the end pipe, and the other part bonds the crimping ring to the radiator body.
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| JPH09280461A (en) * | 1996-04-16 | 1997-10-31 | Toa Koukiyuu Keishiyu Valve Seizo Kk | Branch pipe joint |
| JPH11208294A (en) * | 1998-01-21 | 1999-08-03 | Unipres Corp | Fitting structure of filler hose and filler tube for fuel tank, and manufacture of filler tube |
| KR101192408B1 (en) * | 2012-03-30 | 2012-10-17 | 주식회사 한광 | The structure for connecting diverging pipe of water pipe |
| CN107613592A (en) * | 2017-10-31 | 2018-01-19 | 山东华宁电伴热科技有限公司 | One kind series connection high-power connectivity kit of heating tape |
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| GB2013813A (en) * | 1978-02-07 | 1979-08-15 | Lucas Industries Ltd | Pipe coupling |
| JPH0651626U (en) * | 1992-12-21 | 1994-07-15 | 大阪瓦斯株式会社 | Cylindrical seal member |
| JPH09280461A (en) * | 1996-04-16 | 1997-10-31 | Toa Koukiyuu Keishiyu Valve Seizo Kk | Branch pipe joint |
| JPH11208294A (en) * | 1998-01-21 | 1999-08-03 | Unipres Corp | Fitting structure of filler hose and filler tube for fuel tank, and manufacture of filler tube |
| KR101192408B1 (en) * | 2012-03-30 | 2012-10-17 | 주식회사 한광 | The structure for connecting diverging pipe of water pipe |
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