Gearbox cooling pipeline assembly with self-adaptive adjusting function
By designing an adaptive cooling pipe assembly for the transmission, the problems of adaptive adjustment and sealing of traditional cooling pipe assemblies are solved, realizing intelligent adjustment of transmission temperature and sealing judgment, thereby improving the operational reliability and safety of the transmission.
Patent Information
- Application Number
- CN202520627293.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Traditional automotive transmission cooling piping assemblies lack adaptive adjustment capabilities, leading to overheating or insufficient cooling of the transmission, failing to provide temperature warning information, and having easily leaking connecting valves with questionable sealing performance.
A gearbox cooling piping assembly with adaptive adjustment function was designed, including a connector, cooling piping, adaptive adjustment valve and sealing structure. The temperature adaptive adjustment is achieved by using a thermostat and a miniature telescopic rod, and the sealing and reliability of the connection are ensured by a self-locking structure and sealing components.
It achieves adaptive adjustment of gearbox temperature, provides temperature warning information, and judges sealing performance through sound and marker points, thereby improving the reliability and safety of cooling pipes.
Smart Images

Figure CN223690292U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile gearbox cooling pipe assembly, especially a gearbox cooling pipeline assembly with self -adaptation adjusting function. BACKGROUND
[0002] The main function of the traditional automobile gearbox cooling pipeline assembly is to connect the gearbox and the radiator, and the gearbox oil is transported through the pipeline system to realize the gearbox cooling process. However, these traditional cooling pipeline assemblies usually do not have self -adaptation adjusting function, cannot be intelligently adjusted according to the actual working temperature of the gearbox, so that the gearbox may be overheated or insufficiently cooled, which affects the normal operation and service life of the gearbox, and the function of the cooling pipeline assembly is single, it is difficult to connect with the OBD connector to provide the early warning information of the gearbox temperature too high for the driver, and the connection valve of the cooling pipeline usually leaks, but it is difficult to judge whether the internal connection valve leaks, and the connection of the sealing ring is easy to loosen and difficult to reinforce. INVENTION CONTENTS
[0003] In order to solve the above technical problems, the utility model provides a gearbox cooling pipeline assembly with self -adaptation adjusting function to solve at least one problem in the background art.
[0004] The utility model provides a gearbox cooling pipeline assembly with self -adaptation adjusting function, and the following specific technical means is achieved: the gearbox cooling pipeline assembly with self -adaptation adjusting function includes: connecting plug, cooling pipeline and self -adaptation adjusting valve;The top of the connecting plug is provided with a fixed ring, the top of the connecting plug and the inside of the fixed ring are clamped with a self -locking structure frame, and the tail end of the connecting plug is inserted with an OBD connector;The cooling pipeline connects the automobile gearbox and the radiator, and the tail end of the cooling pipeline is additionally connected to the connecting plug;The self -adaptation adjusting valve is installed at the terminal of the cooling pipeline and connected to the front end of the radiator, and the front and rear sides of the self -adaptation adjusting valve are respectively connected with a sealing piece, and the inside of the self -adaptation adjusting valve is installed with an expansion block.
[0005] Further, the bottom of the self -locking structure frame is provided with two round rods, the round rods are inserted in the inside of the fixed ring, and the bottom of the round rod is fixedly welded with a self -locking block, the self -locking block is a wedge structure, and the top surface of the self -locking block and the bottom surface of the fixed ring are provided with a spring.
[0006] Further, the bottom of the expansion block is fixedly connected with a connecting plate, when the connecting plate is at the lowest position, the bottom edge of the connecting plate is attached to the inside of the cooling pipeline, the top surface of the expansion block is installed with a micro telescopic rod and a temperature controller, and the tail end of the micro telescopic rod is movably clamped in the inside of the expansion block.
[0007] Further, the internal top surface of the self-adapting adjusting valve is fixedly connected with an internal fixing rod, the outer wall of the internal fixing rod is provided with spiral stripes, external connecting grooves are formed in the front and back sides of the self-adapting adjusting valve, and sealing rings are arranged at the connecting positions of the front and back sides of the self-adapting adjusting valve and the cooling pipeline.
[0008] Further, the two sealing members are connected into the external connecting grooves through thread engagement, the inner side of the sealing member is provided with an annular plate flush with the outer side, and the outer end surface of the sealing member is fixedly connected with a screwing plate.
[0009] Further, the inner walls of the connecting plug are provided with internal clamping blocks on the upper and lower sides, when the connecting plug is inserted into the OBD connector, the connecting sockets on the front end of the OBD connector are provided with rectangular grooves internally clamping the internal clamping blocks, and the top surface of the OBD connector is provided with a clamping slot internally clamping the self-locking structure frame, and the OBD connector is the connector of the on-board diagnostic system of the automobile.
[0010] The utility model at least includes following beneficial effects:
[0011] In the utility model, when the temperature in the cooling pipeline rises, the temperature controller is used to drive the micro telescopic rod to drive the expansion block to move up, and the expansion block moves up to drive the connecting plate to rotate and increase the flow of the cooling liquid, so that the self-adapting adjusting function after temperature change is realized.
[0012] In addition, after the connecting plug and the OBD connector are inserted, the internal clamping blocks are clamped into the rectangular grooves of the connecting sockets, and a sound is emitted after clamping, the spring pushes the self-locking clamping block to move down after the self-locking clamping block moves to the upper side of the clamping slot, so that the self-locking clamping block is clamped into the clamping slot, and when the temperature of the gearbox is too high, the driver can be provided with early warning information.
[0013] In addition, the sealing connection between the cooling pipeline and the self-adapting adjusting valve is reinforced by the sealing member, and the position of the screwing plate and the mark point is recorded, so that the connection fastening of the sealing member can be judged without disassembling the self-adapting adjusting valve, and whether there is leakage in the interior can be judged. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings that constitute a part of the utility model are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.
[0015] Figure 1Is the structure schematic diagram of the connecting plug and the OBD connector after being connected.
[0016] Figure 2 Is the structure schematic diagram of the connecting plug and the cooling pipeline.
[0017] Figure 3 Is the position structure schematic diagram of the inner clamping block.
[0018] Figure 4 Is the cross section structure schematic diagram of the self-adaptive regulating valve.
[0019] Figure 5 Is the structure schematic diagram of the expansion block. Figure 3 The enlarged structure schematic diagram of A in the middle.
[0020] Figure 6 Is the structure schematic diagram of the expansion block.
[0021] Mark explanation:
[0022] 1, connecting plug;101, inner clamping block;102, fixed ring;
[0023] 2, cooling pipeline;
[0024] 3, self-adaptive regulating valve;301, inner fixed rod;302, sealing ring;303, outer connecting groove;
[0025] 4, self-locking structure frame;401, self-locking clamping block;
[0026] 5, sealing element;501, screwing plate;
[0027] 6, expansion block;601, connecting plate;
[0028] 7, OBD connector;701, connecting socket;7011, clamping groove. Specific implementation
[0029] It should be noted that, in the case of no conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.
[0030] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0031] Embodiment:
[0032] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 6 As shown:
[0033] The utility model provides a gearbox cooling pipeline assembly with self -adaptation adjustment function, including connecting plug 1, cooling pipeline 2 and self -adaptation adjustment valve 3, the top of connecting plug 1 is provided with fixed ring 102, the top of connecting plug 1, the inside fixed ring 102 is connected with self -locking structure frame 4, and the end of connecting plug 1 is inserted OBD connector 7, cooling pipeline 2 connects automobile gearbox and radiator, and the end of cooling pipeline 2 is additionally connected to connecting plug 1, self -adaptation adjustment valve 3 is installed at the terminal of cooling pipeline 2 and is connected to the front end of radiator, and the front and rear sides of self -adaptation adjustment valve 3 are connected with the sealing piece 5 respectively, and the inside of self -adaptation adjustment valve 3 is installed with expansion block 6.
[0034] As shown in the accompanying Figure 4 The inside top surface of self -adaptation adjustment valve 3 is fixedly connected with inner fixed rod 301, the outer wall of inner fixed rod 301 is provided with spiral stripe, the front and rear sides of self -adaptation adjustment valve 3 are provided with outer connecting groove 303, and the connecting place of the front and rear sides of self -adaptation adjustment valve 3 and cooling pipeline 2 is installed with sealing ring 302, the gap between cooling pipeline 2 and self -adaptation adjustment valve 3 can be sealed and connected using sealing ring 302, so as to avoid cooling liquid leakage, and sealing ring 302 can be fastened using outer connecting groove 303.
[0035] As shown in the accompanying Figure 3 The inner wall of connecting plug 1 is provided with inner clamping block 101 on the two sides, when connecting plug 1 is inserted into OBD connector 7, rectangular groove inside clamping block 101 is opened on the two sides of connecting socket 701 in the front end of OBD connector 7, and locking groove 7011 is opened in the top surface of OBD connector 7, and self -locking structure frame 4 is clamped inside, OBD connector 7 is the connector of the on -board diagnostic system of the automobile, after connecting plug 1 is inserted into OBD connector 7, early warning information can be provided for the driver, and warning is given when the temperature of gearbox is too high, reduces the occurrence of vehicle abnormal situation, also increases another function of cooling pipeline assembly, after connecting plug 1 is inserted into OBD connector 7, inner clamping block 101 is clamped into the rectangular groove on connecting socket 701, and sound is emitted after clamping is completed, so as to prompt the operator that the insertion has been completed.
[0036] As shown in the accompanying Figure 4 And the accompanying Figure 6As shown, a connecting plate 601 is fixedly connected to the bottom of the expansion block 6. When the connecting plate 601 is in its lowest position, the bottom edge of the connecting plate 601 is attached to the inside of the cooling pipe 2. A miniature telescopic rod and a thermostat are installed on the top surface of the expansion block 6, and the end of the miniature telescopic rod is movably engaged inside the expansion block 6. When the temperature inside the cooling pipe 2 rises, the thermostat senses the temperature of the coolant and activates the miniature telescopic rod through the external control terminal to move it upward. Affected by the spiral stripes of the inner fixed rod 301, the expansion block 6 moves upward and drives the connecting plate 601 to rotate, increasing the flow of coolant.
[0037] As attached Figure 5 As shown, the bottom of the self-locking structure frame 4 is provided with two round rods, which are inserted into the inside of the fixing ring 102. The bottom of the round rods is fixedly welded with a self-locking block 401. The self-locking block 401 is a wedge-shaped structure. A spring is provided between the top surface of the self-locking block 401 and the bottom surface of the fixing ring 102. When the connector plug 1 is pushed into the OBD connector 7, the self-locking block 401 is pushed upward and the spring is compressed at the same time. After the self-locking block 401 moves above the locking groove 7011, the spring will push the self-locking block 401 downward, so that the self-locking block 401 is locked into the locking groove 7011, thus preventing the connector plug 1 from being loosened from the OBD connector 7. When it is necessary to remove the connector plug 1 for maintenance or cleaning, the self-locking structure frame 4 is lifted upward so that the self-locking block 401 is higher than the top surface of the connector 701, and the loosening and unplugging can be completed.
[0038] As attached Figure 4 and attached Figure 6 As shown, there are two sealing members 5, which are respectively connected to the outer connecting groove 303 by thread engagement. The inner side of the sealing member 5 is provided with an annular plate flush with the outer side. The outer end face of the sealing member 5 is fixedly connected to a screw plate 501. When the sealing member 5 is fixedly connected to the inner side of the outer connecting groove 303, the inner annular plate of the sealing member 5 is pressed against the outer surface of the adaptive regulating valve 3 and the outer side of the sealing ring 302. The position of the screw plate 501 is consistent with the position of the marking point painted on the outer surface of the adaptive regulating valve 3. The sealing member 5 is used to strengthen the sealing connection between the cooling pipe 2 and the adaptive regulating valve 3. By recording the position of the screw plate 501 and the marking point, the tightness of the connection of the sealing member 5 can be judged without disassembling the adaptive regulating valve 3, thereby judging whether there is internal leakage.
[0039] The specific usage and function of this embodiment are as follows:
[0040] The utility model discloses, after connecting plug 1 and OBD connector 7 are inserted, and the inner clamping block 101 is clamped to the rectangular groove on the connecting socket 701, and the sound is sent after completing clamping, and the self-locking clamping block 401 moves to the top of the clamping groove 7011, and the spring pushes the self-locking clamping block 401 to move down, thereby making the self-locking clamping block 401 clamped to the clamping groove 7011, when the temperature of the gearbox is too high, can provide early warning information for the driver,
[0041] When the temperature inside the cooling pipeline 2 rises, the temperature controller senses the temperature of the cooling liquid and drives the micro telescopic rod to move up through the external control end, under the influence of the helical stripes of the inner fixing rod 301, the expansion block 6 rotates while moving up, drives the connecting plate 601 to rotate and increases the flow of the cooling liquid.
[0042] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model, and they should be covered in the scope of the claims and the specification of the utility model.
[0043] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A gearbox cooling circuit assembly with adaptive adjustment function, characterized in that: Including connecting plug (1), cooling pipeline (2) and adaptive regulating valve (3), the top of connecting plug (1) is provided with fixed ring (102), the top of connecting plug (1) is connected with self-locking structure frame (4) in the inside of fixed ring (102), and the end of connecting plug (1) is inserted into OBD connector (7); The cooling pipeline (2) is connected to the automobile gearbox and radiator, and the end of the cooling pipeline (2) is additionally connected to the connecting plug (1); The adaptive regulating valve (3) is installed at the terminal of the cooling pipeline (2) and connected to the front end of the radiator, and the front and rear sides of the adaptive regulating valve (3) are respectively connected with sealing elements (5), and the inside of the adaptive regulating valve (3) is installed with an expansion block (6).
2. The gearbox cooling circuit assembly with self-adjusting function according to claim 1, characterized in that: The inner wall of the connecting plug (1) is provided with inner clamping blocks (101) on the upper and lower sides, when the connecting plug (1) is inserted into the OBD connector (7), the connecting socket (701) at the front end of the OBD connector (7) is provided with rectangular grooves on the upper and lower sides, the inner clamping blocks (101) are clamped inside the rectangular grooves, and the top surface of the OBD connector (7) is provided with a clamping groove (7011) for clamping the self-locking structure frame (4).
3. The gearbox cooling circuit assembly with self-adjusting function according to claim 1, characterized in that: The inside of the adaptive regulating valve (3) is fixedly connected with an inner fixed rod (301), the outer wall of the inner fixed rod (301) is provided with spiral stripes, the front and rear sides of the adaptive regulating valve (3) are provided with outer connecting grooves (303), and the connection between the front and rear sides of the adaptive regulating valve (3) and the cooling pipeline (2) is provided with a sealing ring (302).
4. The gearbox cooling circuit assembly with adaptive adjustment function according to claim 1, characterized in that: The bottom of the self-locking structure frame (4) is provided with two round rods, the round rods are inserted into the inside of the fixed ring (102), and the bottom of the round rod is fixedly welded with a self-locking clamping block (401), the self-locking clamping block (401) is a wedge-shaped structure, and a spring is arranged between the top surface of the self-locking clamping block (401) and the bottom surface of the fixed ring (102).
5. The gearbox cooling circuit assembly with self-adjusting function according to claim 3, characterized in that: The sealing elements (5) are provided with two and are connected into the outer connecting grooves (303) through thread engagement, the inner side of the sealing elements (5) is provided with an annular plate flush with the outer side, the outer end surface of the sealing elements (5) is fixedly connected with a screw plate (501), when the sealing elements (5) are fixedly connected into the outer connecting grooves (303), the inner side annular plate of the sealing elements (5) is pressed against the outer surface of the adaptive regulating valve (3) and the outer side of the sealing ring (302), and the position of the screw plate (501) is consistent with the position of the mark point brushed on the outer surface of the adaptive regulating valve (3).
6. The gearbox cooling circuit assembly with self-adjusting function according to claim 3, characterized in that: The bottom of the expansion block (6) is fixedly connected with a connecting plate (601), when the connecting plate (601) is at the lowest position, the bottom edge of the connecting plate (601) abuts against the inside of the cooling pipeline (2), a micro telescopic rod and a temperature controller are installed on the top surface of the expansion block (6), and the end of the micro telescopic rod is movably clamped in the inside of the expansion block (6).