Vehicle-to-vehicle inflation tool
By designing a vehicle-to-vehicle air inflation tool, the air pressure of a faulty vehicle can be restored using the air source of a normal vehicle. This solves the problem of gearbox gear lock-up caused by loose air circuit connections during assembly and debugging, achieving the effect of quickly restoring air pressure and reducing maintenance costs.
Patent Information
- Application Number
- CN202520027329.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-07
AI Technical Summary
During the assembly and testing of automobiles, automatic transmission models sometimes experience a sudden drop in air pressure due to loose connections in the air lines. This prevents the transmission gears from disengaging and causes the vehicle to fail to start. The vehicle must be towed to a repair shop for air inflation, increasing labor time and costs.
Design a vehicle-to-vehicle air inflator that uses the air source of a normal vehicle to connect to the faulty vehicle through a special connector and pipeline, and delivers compressed air to restore air pressure and release the gear lock-up state of the transmission gears.
It enables rapid on-site restoration of air pressure in malfunctioning vehicles, reducing maintenance costs and improving assembly and debugging efficiency.
Smart Images

Figure CN223708166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a vehicle inflation auxiliary tool technical field especially relates to a vehicle -to-vehicle inflation tool. BACKGROUND
[0002] In the automobile assembly debugging link, the automatic transmission gearbox model often breaks off due to the unstable insertion of the air path pipeline, which leads to the instantaneous drop of the vehicle air pressure, the emergency braking of the vehicle, the working state of the transmission gear and the locking state of the transmission gear gear. After the fault vehicle air path pipeline is reconnected, the air pressure in the transmission is too low, the transmission gear cannot be unlocked under the TCU program control, the fault vehicle cannot be normally started, the air pump of the fault vehicle cannot work, and the air pressure in the transmission cannot be restored by itself. The vehicle must be inflated by an external air source. The general treatment method is to tow the fault vehicle to the maintenance point for inflation by towing the fault vehicle tail beam, which increases the vehicle preparation man-hours, generates the towing cost and affects the assembly debugging efficiency. UTILITY MODEL CONTENT
[0003] The utility model discloses a vehicle-to-vehicle inflation tool, which uses the air source of a normal vehicle to inflate the fault vehicle. After the air pressure of the fault vehicle is normal, the transmission gear is unlocked, the vehicle can be normally started, the maintenance cost is reduced and the working efficiency is improved.
[0004] The utility model provides the following scheme:
[0005] The utility model discloses a vehicle-to-vehicle inflation tool, which comprises:
[0006] A first air pipe;
[0007] An air outlet connector, the first end of the air outlet connector is installed on the dryer air outlet pipeline of the air source of vehicle one, and the second end of the air outlet connector is communicated with the first end of the first air pipe;
[0008] An air inlet connector, the first end of the air inlet connector is communicated with the second end of the first air pipe, and the second end of the air inlet connector is installed on the trailer valve interface of vehicle two;
[0009] The air generated by the air source of vehicle one passes through the dryer air outlet pipeline, the air outlet connector, the first air pipe, the air inlet connector and the trailer valve interface of vehicle two in sequence and enters the air cylinder of vehicle two.
[0010] Preferably, the air outlet connector comprises an air outlet connector body, the first end of the air outlet connector body is detachably connected with the dryer air outlet pipeline, and the second end of the air outlet connector body is detachably connected with the first end of the first air pipe through a first quick connector.
[0011] Preferably, the air outlet joint further comprises a connecting block, the first end of the air outlet joint body and the dryer air outlet pipeline are detachably connected through the connecting block.
[0012] The connecting block comprises:
[0013] A channel is arranged inside the connecting block, an inner thread section is arranged on the inner wall of the channel, the first end of the air outlet joint body is provided with an outer thread section, and the air outlet joint body is screwed with the first end of the connecting block through the outer thread section and the inner thread section.
[0014] A threaded pipe is arranged at the second end of the connecting block, the threaded pipe communicates with the channel, and the second end of the threaded pipe communicates with the dryer air outlet pipeline.
[0015] Preferably, a first circular truncated cone section is arranged on the second end of the air outlet joint body, the diameter of the first end of the first circular truncated cone section is smaller than the diameter of the second end of the first circular truncated cone section, the first end of the first circular truncated cone section is close to the second end of the air outlet joint body, and the second end of the first circular truncated cone section is close to the first end of the air outlet joint body.
[0016] Preferably, the air inlet joint comprises:
[0017] An air inlet joint body, the first end of the air inlet joint body is detachably connected with the second end of the first air pipe through a second quick plug connector, and the second end of the air inlet joint body communicates with the trailer valve interface of the second vehicle.
[0018] Preferably, a second air pipe is further arranged, the first end of the second air pipe communicates with the second end of the air inlet joint body, and the second end of the second air pipe communicates with the trailer valve interface of the second vehicle.
[0019] Preferably, the air inlet joint further comprises a sleeve, the first end of the second air pipe is arranged on the outer peripheral surface of the second end of the air inlet joint body, the first end of the sleeve is arranged on the outer peripheral surface of the first end of the second air pipe and tightly presses the second air pipe through interference fit, and the second end of the sleeve is detachably connected with the middle part of the air inlet joint body.
[0020] Preferably, a second circular truncated cone section is arranged on the first end of the air inlet joint body, the diameter of the first end of the second circular truncated cone section is smaller than the diameter of the second end of the second circular truncated cone section, the first end of the second circular truncated cone section is close to the first end of the air inlet joint body, and the second end of the second circular truncated cone section is close to the second end of the air inlet joint body.
[0021] Preferably, the air inlet joint and / or the air outlet joint middle part is further fixed with a boss, and a section of the boss in a radial direction of the air inlet joint and / or the air outlet joint is hexagonal.
[0022] Compared with the prior art, the utility model has the following advantages:
[0023] 1. The compressed air generated by the air pump of the normal vehicle is dried by the dryer, and then flows out from the dryer outlet pipeline, sequentially passes through the air outlet joint, the first air pipe, the air inlet joint, and flows into the trailer valve interface of the faulty vehicle No.
[0024] 2. The air outlet joint and the air inlet joint of the utility model are connected through the quick plug connector and the first air pipe, and have good sealing performance and convenient disassembly and assembly. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0026] Figure 1 It is a schematic view of the vehicle-to-vehicle air charging tool of the utility model connected to the normal vehicle and the faulty vehicle.
[0027] Figure 2 It is a structural schematic view of the air outlet joint body of the utility model.
[0028] Figure 3 It is a sectional view of the air outlet joint body of the utility model.
[0029] Figure 4 It is a structural schematic view of the connecting block of the utility model.
[0030] Figure 5 It is a structural schematic view of the air inlet joint body of the utility model.
[0031] Figure 6 It is a structural schematic view of the sleeve of the utility model.
[0032] In the drawings:
[0033] 1. first air pipe; 2. air outlet joint; 21. air outlet joint body; 211. first circular cone part; 212. first circular cone part; 22. connecting block; 221. threaded pipe; 222. internally threaded section; 3. air inlet joint; 31. air inlet joint body; 311. second circular cone part; 32. sleeve; 4. boss. DETAILED DESCRIPTION
[0034] In order to make the purposes, technical solutions and advantages of the present application clearer, the following further describes the present application with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those ordinarily skilled in the art without creative effort belong to the scope of the present application.
[0035] The terms used in the embodiments of the present application are merely for the purpose of describing particular embodiments, and are not intended to limit the present application. The singular forms "a", "an" and "the" used in the embodiments of the present application and the appended claims are intended to include the plural forms, unless the context clearly indicates otherwise. "Plural" generally includes at least two.
[0036] It should be understood that the term "and / or" used herein only describes an association relationship of associated objects, which means that there can be three relationships, for example, A and / or B can mean that A exists alone, A and B exist together, and B exists alone. In addition, the character " / " herein generally represents an "or" relationship between the front and rear associated objects.
[0037] It should be understood that although the terms first, second, third, etc. can be used in the embodiments of the present application to describe, these descriptions should not be limited to these terms. These terms are only used to distinguish the description. For example, without departing from the scope of the embodiments of the present application, the first can also be called the second, and similarly, the second can also be called the first.
[0038] Depending on the context, the word "if" as used herein can be interpreted as "when" or "upon" or "in response to determining" or "in response to detecting". Similarly, depending on the context, the phrase "if it is determined" or "if (a stated condition or event) is detected" can be interpreted as "when it is determined" or "in response to determining" or "when (a stated condition or event) is detected" or "in response to detecting (a stated condition or event)".
[0039] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or device. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the article or device that includes said element.
[0040] It should be noted that any symbols and / or numbers present in the specification that are not marked in the accompanying drawings are not reference numerals.
[0041] Example 1
[0042] See Figure 1 As shown in the figure, an embodiment of this application provides a vehicle-to-vehicle air inflator, comprising:
[0043] First trachea 1;
[0044] Air outlet connector 2, the first end of which is installed on the air outlet pipe of the air source dryer of vehicle 1, and the second end of which is connected to the first end of the first air pipe 1.
[0045] Air inlet connector 3, the first end of air inlet connector 3 is connected to the second end of the first air pipe 1, and the second end of air inlet connector 3 is installed on the trailer valve interface of vehicle 2;
[0046] The gas generated by the gas source of vehicle one passes through the dryer outlet pipe, outlet connector 2, first air pipe 1, inlet connector 3, and trailer valve interface of vehicle two in sequence into the air storage tank of vehicle two.
[0047] Vehicle 1 is a normal vehicle, and its air pump can operate normally. Vehicle 2 is a faulty vehicle. The compressed air generated by the air pump in Vehicle 1 is dried by the dryer and then flows out of the dryer's outlet pipe. It flows sequentially through outlet connector 2, first air pipe 1, inlet connector 3, and into the trailer valve interface of Vehicle 2 to inflate the air tank until the air pressure in Vehicle 2 reaches the working air pressure. The gearbox gears are then released from the locked state, and the vehicle can start normally, reducing maintenance costs and improving work efficiency.
[0048] See Figure 2 , 3 As shown, the air outlet connector 2 includes an air outlet connector body 21. The first end of the air outlet connector body 21 is detachably connected to the air outlet pipeline of the dryer, and the second end of the air outlet connector body 21 is detachably connected to the first end of the first air pipe 1 through a first quick-connect connector.
[0049] The air outlet connector body 21 is detachably connected to the first air pipe 1 via a first quick-connect connector. The connection has good sealing performance and is easy to install.
[0050] Referring to Figures 2-4 As shown, the air outlet connector 2 further comprises a connecting block 22, the first end of the air outlet connector body 21 and the dryer air outlet pipeline are detachably connected through the connecting block 22;
[0051] The connecting block 22 comprises:
[0052] A channel is arranged inside the connecting block 22, an inner thread segment 222 is arranged on the inner wall of the channel, the first end of the air outlet connector body 21 is provided with an outer thread segment 212, and the air outlet connector body 21 is screwed with the first end of the connecting block 22 through the outer thread segment 212 and the inner thread segment 222.
[0053] A threaded pipe 221 is arranged at the second end of the connecting block 22, the threaded pipe 221 is in communication with the channel, and the second end of the threaded pipe 221 is in communication with the dryer air outlet pipeline.
[0054] The connecting block 22 is arranged to connect the first end of the air outlet connector body 21 and the dryer air outlet pipeline, the connecting block 22 can adapt to dryer air outlet pipelines of different sizes by changing the size and type of the threaded pipe 221, and in addition, the speed of compressed air flowing into the first air pipe 1 can be adjusted by replacing threaded pipes 221 of different inner diameters.
[0055] Referring to Figure 2 , 3 As shown, a first circular truncated cone portion 211 is arranged on the second end of the air outlet connector body 21, the diameter of the first end of the first circular truncated cone portion 211 is smaller than the diameter of the second end of the first circular truncated cone portion 211, the first end of the first circular truncated cone portion 211 is close to the second end of the air outlet connector body 21, and the second end of the first circular truncated cone portion 211 is close to the first end of the air outlet connector body 21.
[0056] The diameter of the first end of the first circular truncated cone portion 211 is smaller than the diameter of the second end of the first circular truncated cone portion 211, so that when the first circular truncated cone portion 211 is clamped with the first quick plug connector and the first air pipe 1, a good clamping effect is achieved.
[0057] Referring to Figure 5 As shown, the air inlet connector 3 comprises:
[0058] An air inlet connector body 31, the first end of the air inlet connector body 31 is detachably connected with the second end of the first air pipe 1 through a second quick plug connector, and the second end of the air inlet connector body 31 is in communication with the trailer valve interface of the truck.
[0059] The air inlet connector body 31 is detachably connected with the first air pipe 1 through the second quick plug connector, the connection has good sealing performance and is convenient to install.
[0060] Further, the second air pipe is arranged between the air inlet joint body 31 and the trailer valve, the pipe body is perpendicular to the ground, the height of the air inlet joint body 31 is lowered, the installation is convenient, and the sealing property of the connection is improved.
[0061] The trailer valve is high on the vehicle, if the air inlet joint body 31 is directly connected to the trailer valve, the sealing property is poor, the inclination angle is too large, and the installation is inconvenient, therefore, the second air pipe is arranged between the air inlet joint body 31 and the trailer valve, the pipe body is perpendicular to the ground, the height of the air inlet joint body 31 is lowered, the installation is convenient, and the sealing property of the connection is improved. Meanwhile, due to the difference of the trailer valve models, the second air pipe of different sizes can be replaced to adapt to different models of the trailer valve.
[0062] Referring to Figure 6 The first end of the second air pipe is sleeved on the outer circumferential surface of the second end of the air inlet joint body 31, the first end of the sleeve 32 is sleeved on the outer circumferential surface of the first end of the second air pipe and is pressed against the second air pipe through interference fit, and the second end of the sleeve 32 is detachably connected to the middle part of the air inlet joint body 31.
[0063] The space formed between the first end of the sleeve 32 and the second end of the air inlet joint body 31 is used for placing the first end of the second air pipe, and after the second end of the sleeve 32 is fixed to the middle part of the air inlet joint body 31, the difference between the inner diameter of the first end of the sleeve 32 and the outer diameter of the air inlet joint body 31 is less than the thickness of the pipe wall of the second air pipe, so that the second air pipe can be fixed in the air inlet joint 3 and has good sealing effect.
[0064] Referring to Figure 5 The first end of the air inlet joint body 31 is sleeved with a second circular truncated cone part 311, the diameter of the first end of the second circular truncated cone part 311 is less than the diameter of the second end of the second circular truncated cone part 311, the first end of the second circular truncated cone part 311 is close to the first end of the air inlet joint body 31, and the second end of the second circular truncated cone part 311 is close to the second end of the air inlet joint body 31.
[0065] The diameter of the first end of the second circular truncated cone part 311 is less than the diameter of the second end of the second circular truncated cone part 311, so that the first end of the second air pipe can be gradually inserted to the position of the second end of the second circular truncated cone part 311 and is pressed by the first end of the sleeve 32.
[0066] Referring to Figure 2 , 5 The middle part of the air inlet joint 3 and / or the air outlet joint 2 is further fixed with a boss 4, and the cross section of the boss in the radial direction of the air inlet joint 3 and / or the air outlet joint 2 is hexagonal.
[0067] When connecting the parts, the boss 4 is gradually tightened by using a wrench to hold the boss 4, the operation is simple, and the use is convenient.
[0068] The working principle of the utility model:
[0069] The connecting block 22, the air outlet connector body 21, the first air pipe 1, the air inlet connector body 31, the second air pipe and the sleeve pipe 32 are assembled in sequence, the air outlet connector is installed on the air outlet pipeline of the vehicle one dryer, the second air pipe is installed on the trailer valve interface of the vehicle two, the compressed air generated by the vehicle one air pump is dried by the dryer, and then flows out from the air outlet pipeline of the dryer, sequentially flows through the connecting block 22, the air outlet connector 2, the first air pipe 1, the air inlet connector 3 and the second air pipe and flows into the trailer valve interface of the vehicle two, and the inflation of the air cylinder of the vehicle two is realized, when the air pressure of the vehicle two reaches the working air pressure, the gear of the gearbox is unlocked, and the vehicle can be normally started.
[0070] Finally, it should be noted that: each embodiment in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts of each embodiment can be referred to each other. For the system or device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the method part.
[0071] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A vehicle-to-vehicle air inflator, characterized in that, include: First trachea (1); An air outlet connector (2) is installed at the first end of the air outlet connector (2) on the air outlet pipe of the air source dryer of the vehicle, and the second end of the air outlet connector (2) is connected to the first end of the first air pipe (1). Air inlet connector (3), the first end of the air inlet connector (3) is connected to the second end of the first air pipe (1), and the second end of the air inlet connector (3) is installed on the trailer valve interface of the second vehicle; The gas generated by the gas source of vehicle one enters the gas storage tank of vehicle two in sequence through the dryer outlet pipe, the outlet connector (2), the first gas pipe (1), the inlet connector (3), and the trailer valve interface of vehicle two.
2. The vehicle-to-vehicle air inflator according to claim 1, characterized in that, The air outlet connector (2) includes an air outlet connector body (21), the first end of which is detachably connected to the air outlet pipeline of the dryer, and the second end of which is detachably connected to the first end of the first air pipe (1) via a first quick-connect connector.
3. The vehicle-to-vehicle air inflator according to claim 2, characterized in that, The air outlet connector (2) also includes a connecting block (22), and the first end of the air outlet connector body (21) and the air outlet pipeline of the dryer are detachably connected through the connecting block (22); The connecting block (22) includes: The channel is located inside the connecting block (22), and the inner wall of the channel is provided with an internal thread section (222). The first end of the air outlet connector body (21) is provided with an external thread section (212). The air outlet connector body (21) is screwed to the first end of the connecting block (22) through the external thread section (212) and the internal thread section (222). A threaded tube (221) is provided at the first end of the connecting block (22) at the second end. The threaded tube (221) is connected to the channel and the second end of the threaded tube (221) is connected to the dryer outlet pipe.
4. The vehicle-to-vehicle air inflator according to claim 2, characterized in that, A first frustum portion (211) is sleeved on the second end of the air outlet connector body (21). The diameter of the first end of the first frustum portion (211) is smaller than the diameter of the second end of the first frustum portion (211). The first end of the first frustum portion (211) is close to the second end of the air outlet connector body (21), and the second end of the first frustum portion (211) is close to the first end of the air outlet connector body (21).
5. The vehicle-to-vehicle air inflator according to claim 2, characterized in that, The air intake connector (3) includes: The air intake connector body (31) has its first end detachably connected to the second end of the first air pipe (1) via a second quick-connect connector, and its second end is connected to the trailer valve interface of the vehicle.
6. The vehicle-to-vehicle air inflator according to claim 5, characterized in that, It also includes a second air pipe, the first end of which is connected to the second end of the air inlet connector body (31), and the second end of which is connected to the trailer valve interface of the second vehicle.
7. The vehicle-to-vehicle air inflator according to claim 6, characterized in that, The air inlet connector (3) also includes a sleeve (32), the first end of the second air pipe is sleeved on the outer circumferential surface of the second end of the air inlet connector body (31); the first end of the sleeve (32) is sleeved on the outer circumferential surface of the first end of the second air pipe and the second air pipe is pressed by an interference fit, and the second end of the sleeve (32) is detachably connected to the middle part of the air inlet connector body (31).
8. The vehicle-to-vehicle air inflator according to claim 5, characterized in that, A second frustum portion (311) is fitted onto the first end of the air intake connector body (31). The diameter of the first end of the second frustum portion (311) is smaller than the diameter of the second end of the second frustum portion (311). The first end of the second frustum portion (311) is close to the first end of the air intake connector body (31), and the second end of the second frustum portion (311) is close to the second end of the air intake connector body (31).
9. The vehicle-to-vehicle air inflator according to claim 1, characterized in that, A boss (4) is also fixedly fitted in the middle of the air inlet connector (3) and / or the air outlet connector (2), and the cross section of the boss in the radial direction of the air inlet connector (3) and / or the air outlet connector (2) is hexagonal.