技术领域technical field
本实用新型涉及发动机中使用的油标尺组件。 The utility model relates to an oil dipstick assembly used in an engine. the
背景技术Background technique
目前发动机的油箱或油底壳上的都需要用油标尺来检查润滑油量/油面，油标尺通常是安装在油标尺组件上，油标尺组件通常由下组件、上组件和油标尺构成，油标尺和上组件固定在一起，上组件和下组件通过接头连接，使用时将上组件和下组件分离，现在上组件和下组件的连接方式是采用螺纹连接，安装时要用扳手等工具，安装使用都不方便。 At present, the oil tank or oil pan of the engine needs to use an oil dipstick to check the amount of lubricating oil/oil level. The oil dipstick is usually installed on the oil dipstick assembly. The oil dipstick assembly is usually composed of a lower assembly, an upper assembly and an oil dipstick. The oil dipstick and the upper assembly are fixed together, the upper assembly and the lower assembly are connected by joints, and the upper assembly and the lower assembly are separated during use. Now the upper assembly and the lower assembly are connected by thread, and a wrench and other tools are required for installation. It is not convenient to install and use. the
发明内容Contents of the invention
本实用新型所要解决的技术问题是：提供一种拆装方便的油标尺组件。 The technical problem to be solved by the utility model is to provide an oil dipstick assembly which is easy to assemble and disassemble. the
为解决上述技术问题，本实用新型的技术方案是：一种油标尺组件，包括上组件和下组件，所述上组件包括连接在一起的上接头和上管道，所述下组件包括下接头和下管道，所述上接头和下接头相互密封连接，当然，油标尺是和上组件固定在一起，油标尺位于在上管道和下管道内部，所述下接头设有与所述下管道连通的沉孔，所述下接头在所述沉孔的外周设有一环形凸缘，所述上接头包括插入所述沉孔内的插管，所述插管与所述沉孔内壁之间设有密封圈，所述插管外周设有限制插管插入沉孔的深度的第一限位部，所述第一限位部位于所述下接头上方且与所述下接头的上端相配合，所述插管的两侧对称设有两个插头，所述插头的下端部设有一个向内侧延伸的钩状部，所述钩状部位于所述凸缘下方且与所述凸缘相配合，所述插管上设有将所述插头从凸缘下方退出的制退装置。 In order to solve the above technical problems, the technical solution of the present invention is: an oil dipstick assembly, including an upper assembly and a lower assembly, the upper assembly includes an upper joint and an upper pipeline connected together, and the lower assembly includes a lower joint and a lower assembly. The lower pipe, the upper joint and the lower joint are sealed and connected to each other. Of course, the oil dipstick is fixed with the upper assembly. The oil dipstick is located inside the upper pipe and the lower pipe. A counterbore, the lower joint is provided with an annular flange on the outer periphery of the counterbore, the upper joint includes a cannula inserted into the counterbore, and a seal is provided between the cannula and the inner wall of the counterbore ring, the outer circumference of the cannula is provided with a first stopper that limits the depth of the cannula inserted into the counterbore, the first stopper is located above the lower joint and fits with the upper end of the lower joint, the Two plugs are arranged symmetrically on both sides of the intubation tube. The lower end of the plug is provided with a hook extending inwardly. The hook is located below the flange and matches with the flange. The cannula is provided with a withdrawal device for withdrawing the plug from under the flange. the
作为一种优选方案，所述凸缘位于所述下接头的上端。 As a preferred solution, the flange is located at the upper end of the lower joint. the
作为一种优选方案，所述制退装置包括用于将两所述插头向外侧推移的外撑部和控制所述外撑部动作的手持部，所述外撑部有两个且分别与两所述插头相配合，所述手持部位于所述两外撑部之间，所述手持部与所述插管之间有间 隙，所述手持部与所述外撑部之间连接有将对手持部的压力转化为对外撑部的推力的连接部。 As a preferred solution, the retracting device includes an outer support part for pushing the two plugs outward and a handle part for controlling the movement of the outer support part, and the outer support part has two and is respectively connected with the two The plugs are matched, the handle part is located between the two outer support parts, there is a gap between the handle part and the intubation tube, and there is a connection between the handle part and the outer support parts. The connecting part that transforms the pressure on the handle part into the thrust of the outer support part. the
作为一种优选方案，所述第一限位部上方设有第二限位部，所述外撑部滑动安装于所述第一限位部和第二限位部之间。 As a preferred solution, a second limiting part is provided above the first limiting part, and the outer support part is slidably installed between the first limiting part and the second limiting part. the
作为一种优选方案，每个所述插头内侧均设有一与所述外撑部相配合的凸起，所述外撑部上设有与所述凸起相配合的凹槽，所述凸起位于所述凹槽内。 As a preferred solution, each of the plugs is provided with a protrusion that matches the outer support part, and the outer support part is provided with a groove that cooperates with the protrusion, and the protrusion in the groove. the
作为一种优选方案，所述下接头的下端设有与发动机连接的外螺纹。 As a preferred solution, the lower end of the lower joint is provided with an external thread connected with the engine. the
由于采用了上述技术方案，本油标尺组件的上组件和下组件之间的连接通过上接头和下接头实现，安装时，只需将上接头的插管向沉孔内插入，沉孔内壁和插管上的密封圈将上接头和下接头之间密封，并且将上接头和下接头之间的径向位置也固定，当插管插入沉孔到一定深度，第一限位部就会组织插管继续下行，此时，钩状部也到达凸缘的下方，限制了上接头上行的路线，因此，上接头的相对下接头的轴向位置也基本固定不变，上接头和下接头得以牢固的连接，既不会出现上接头和下接头脱落的情况，也不会出现上接头和下接头之间漏油的情况，而且安装简单快速，只需要将上接头和下接头对插在一起即可，不需要额外的工具，提高了工作效率，想将上组件和下组件分离时，只需要用制退装置将两个钩状部从凸缘下方退出，上接头向上移动的路线不再受到限制，上接头可轻松的从下接头拔出，拆卸方便快捷。 Due to the adoption of the above technical scheme, the connection between the upper assembly and the lower assembly of the oil dipstick assembly is realized through the upper joint and the lower joint. The sealing ring on the cannula seals between the upper joint and the lower joint, and also fixes the radial position between the upper joint and the lower joint. When the cannula is inserted into the counterbore to a certain depth, the first stopper will organize The intubation tube continues to descend. At this time, the hook-shaped portion also reaches the bottom of the flange, which limits the upward route of the upper joint. Therefore, the axial position of the upper joint relative to the lower joint is also basically fixed, and the upper joint and the lower joint can be moved. Strong connection, neither the upper joint and the lower joint will fall off, nor will there be oil leakage between the upper joint and the lower joint, and the installation is simple and fast, only need to insert the upper joint and the lower joint together That is, no additional tools are required, which improves the work efficiency. When you want to separate the upper assembly from the lower assembly, you only need to use the retreat device to withdraw the two hooks from the bottom of the flange, and the upward movement of the upper joint is no longer Restricted, the upper joint can be easily pulled out from the lower joint, and the disassembly is convenient and quick. the
所述凸缘位于所述下接头的上端，则下接头从制造工艺上会较为简单一些，而且钩状部和第一限位部在轴向上的位置较近，尺寸选择上较为好控制。 If the flange is located at the upper end of the lower joint, the manufacturing process of the lower joint will be simpler, and the position of the hook-shaped portion and the first limiting portion in the axial direction will be closer, and the size selection will be easier to control. the
附图说明Description of drawings
下面结合附图和实施例对本实用新型进一步说明。 Below in conjunction with accompanying drawing and embodiment the utility model is further described. the
图1是本实用新型实施例的结构剖视图； Fig. 1 is the structural sectional view of the utility model embodiment;
图2是本实用新型实施例的制退装置的结构示意图； Fig. 2 is the structural representation of the retreat device of the utility model embodiment;
图中：1，上管道；2，上接头；201,插头；202，凸起；203，钩状部；204，插管；205，第二限位部；206，第一限位部；207，密封圈；3，制退装置；301，外撑部；302，连接部；303，手持部；4，下接头；401，凸缘；402，外螺纹； 5，油标尺；6，下管道。 In the figure: 1, upper pipe; 2, upper joint; 201, plug; 202, protrusion; 203, hook-shaped part; 204, intubation; 205, second limiting part; 206, first limiting part; 207 , sealing ring; 3, retreating device; 301, outer support part; 302, connection part; 303, hand-held part; 4, lower joint; 401, flange; 402, external thread; 5, oil dipstick; 6, lower pipe . the
具体实施方式Detailed ways
如图1和图2所示，一种油标尺5组件，包括上组件和下组件，上组件包括连接在一起的上接头2和上管道1，上管道1通常为尼龙管，和上接头2通过倒刺状结构连接，下组件包括下接头4和下管道6，下管道6通常为钢管，和下接头4焊接在一起，上接头2和下接头4相互密封连接，油标尺5与上组件固定在一起，油标尺5位于上管道1和下管道6内部，下接头4的下端设有与发动机连接的外螺纹402，下接头4与发动机通过螺纹连接，下接头4设有与下管道6连通的沉孔，下接头4在沉孔的外周设有一环形凸缘401，凸缘401位于下接头4的上端；上接头2包括插入沉孔内的插管204，插管204与沉孔内壁之间设有密封圈207，插管204外周设有限制插管204插入沉孔的深度的第一限位部206，第一限位部206位于下接头4上方且与下接头4的上端相配合，插管204的两侧对称设有两个插头201，插头201的下端部设有一个向内侧延伸的钩状部203，钩状部203位于凸缘401下方且与凸缘401相配合，上接头2通过第一限位部206和钩状部203连接在下接头4上，插管204上设有将插头201从凸缘401下方退出的制退装置3，制退装置3包括用于将两插头201向外侧推移的外撑部301和控制外撑部301动作的手持部303，外撑部301有两个且分别与两插头201相配合，外撑部301向两侧移动就会推动两插头201向外扩撑，使钩状部203能从凸缘401底部退出，第一限位部206上方设有第二限位部205，外撑部301滑动安装于所述第一限位部206和第二限位部205之间，从而限定外撑部301的上下方向的位置，使外撑部301只能沿插管204的径向移动，每个插头201内侧均设有一与外撑部301相配合的凸起202，外撑部301上设有与凸起202相配合的凹槽，凸起202位于凹槽内，从而可以限定外撑部301在插管204周向的位置，防止外撑部301与插头201不对应，手持部303位于两外撑部301之间，手持部303与插管204之间有间隙，手持部303与外撑部301之间连接有将对手持部303的压力转化为对外撑部301的推力的连接部302，连接部302的横截面通常为弧形，以方便力的转化，只要压 迫手持部303即可使连接部302推动外撑部301向插头201施加向外移动的力，使插头201向外扩撑，从而使钩状部203从凸缘401底部脱粒，上接头2可以从下接头4拔出，当然，插头201和连接部302都属于弹性变形，一旦力消失，位置就可以复原。 As shown in Figures 1 and 2, an oil dipstick 5 assembly includes an upper assembly and a lower assembly, the upper assembly includes an upper joint 2 and an upper pipeline 1 connected together, the upper pipeline 1 is usually a nylon tube, and the upper joint 2 Connected by a barbed structure, the lower assembly includes a lower joint 4 and a lower pipe 6, the lower pipe 6 is usually a steel pipe, welded together with the lower joint 4, the upper joint 2 and the lower joint 4 are connected to each other in a sealed manner, and the oil dipstick 5 is connected to the upper assembly Fixed together, the oil dipstick 5 is located inside the upper pipe 1 and the lower pipe 6, the lower end of the lower joint 4 is provided with an external thread 402 connected to the engine, the lower joint 4 is connected to the engine through threads, and the lower joint 4 is provided with the lower pipe 6 Connected counterbore, the lower joint 4 is provided with an annular flange 401 on the periphery of the counterbore, and the flange 401 is located at the upper end of the lower joint 4; the upper joint 2 includes a cannula 204 inserted into the counterbore, and the cannula 204 is connected to the inner wall of the counterbore A sealing ring 207 is arranged between them, and the outer periphery of the intubation tube 204 is provided with a first stopper 206 that limits the depth of insertion of the intubation tube 204 into the counterbore. Cooperate, two plugs 201 are symmetrically provided on both sides of the cannula 204, and the lower end of the plug 201 is provided with a hook-shaped portion 203 extending inwardly, the hook-shaped portion 203 is located below the flange 401 and matches with the flange 401, The upper joint 2 is connected to the lower joint 4 through the first limiting part 206 and the hook-shaped part 203. The intubation tube 204 is provided with a withdrawal device 3 for withdrawing the plug 201 from under the flange 401. The withdrawal device 3 includes a The outer support part 301 that the two plugs 201 move to the outside and the handle part 303 that controls the action of the outer support part 301. There are two outer support parts 301 that are respectively matched with the two plugs 201. When the outer support part 301 moves to both sides, it will push The two plugs 201 are expanded outwards, so that the hook portion 203 can withdraw from the bottom of the flange 401, and the second limiting portion 205 is arranged above the first limiting portion 206, and the outer supporting portion 301 is slidably installed on the first limiting portion. part 206 and the second limiting part 205, thereby limiting the position of the outer support part 301 in the up and down direction, so that the outer support part 301 can only move along the radial direction of the intubation tube 204, and each plug 201 is provided with a The protrusion 202 matched with the support part 301, the outer support part 301 is provided with a groove matching the protrusion 202, the protrusion 202 is located in the groove, so that the position of the outer support part 301 in the circumferential direction of the intubation tube 204 can be limited , to prevent that the outer support part 301 does not correspond to the plug 201, the handle part 303 is located between the two outer support parts 301, there is a gap between the handle part 303 and the intubation tube 204, and there is a connection between the handle part 303 and the outer support part 301. The pressure of the handle part 303 is converted into the connecting part 302 that pushes the outer support part 301. The cross section of the connecting part 302 is usually arc-shaped to facilitate the conversion of force. As long as the handle part 303 is pressed, the connecting part 302 can push the outer support The part 301 applies an outward moving force to the plug 201, so that the plug 201 expands outward, so that the hook-shaped part 203 is threshed from the bottom of the flange 401, and the upper joint 2 can be pulled out from the lower joint 4. Of course, the plug 201 Both the head 201 and the connecting part 302 belong to elastic deformation, once the force disappears, the position can be restored. the
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864054.3UCN203822412U (en) | 2013-12-25 | 2013-12-25 | Oil scale assembly |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864054.3UCN203822412U (en) | 2013-12-25 | 2013-12-25 | Oil scale assembly |
| Publication Number | Publication Date |
|---|---|
| CN203822412Utrue CN203822412U (en) | 2014-09-10 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320864054.3UExpired - LifetimeCN203822412U (en) | 2013-12-25 | 2013-12-25 | Oil scale assembly |
| Country | Link |
|---|---|
| CN (1) | CN203822412U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253060A (en)* | 2018-01-17 | 2022-11-01 | 赛特萨弗股份有限公司 | Medical tube connector equipment and method for coupling detachable pipeline connectors |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253060A (en)* | 2018-01-17 | 2022-11-01 | 赛特萨弗股份有限公司 | Medical tube connector equipment and method for coupling detachable pipeline connectors |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term | Granted publication date:20140910 |