CN214331437U - Transfer case with cooling system - Google Patents
Transfer case with cooling system Download PDFInfo
- Publication number
- CN214331437U CN214331437U CN202120068574.8U CN202120068574U CN214331437U CN 214331437 U CN214331437 U CN 214331437U CN 202120068574 U CN202120068574 U CN 202120068574U CN 214331437 U CN214331437 U CN 214331437U
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- transfer case
- oil
- oil pump
- heat dissipation
- dissipation system
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Abstract
The utility model provides a transfer case with a heat dissipation system, wherein an oil filling hole, an oil drain hole and a processing positioning hole are arranged on the transfer case shell; the transfer case is characterized in that a radiator and an oil pump are installed on the transfer case shell, and the transfer case, the oil pump, the radiator and the transfer case are sequentially communicated through pipelines to form a loop. The utility model discloses transfer case with cooling system, radiator and oil pump are all integrated on the transfer case, and the reliable compactness of structure, the integrated level is high, can realize rapid cooling in the short time, also long-time continuous use.
Description
Technical Field
The utility model relates to a vehicle accessory technical field, more specifically relates to a transfer case with cooling system.
Background
The transfer case is a device that distributes power of the engine. Excessive temperatures in the transfer case can lead to increased seal aging throughout the transfer case, and irreversible damage and reduced life of the internal bearings when used in an excessive temperature condition. The gear oil will deteriorate due to the over-high temperature in the transfer case. Particularly, when the temperature is high in summer, the temperature of the whole system is high, and the influence on the transfer case is larger. When the transfer case is in a natural radiating state, the transfer case cannot be continuously used for a long time under full load, and the transfer case cannot be continuously operated for a long time in order to protect the transfer case.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a transfer case with cooling system.
The above object of the present invention is achieved by the following technical solutions:
a transfer case with a heat dissipation system is characterized in that an oil filling hole, an oil drain hole and a machining positioning hole are formed in a case body of the transfer case; the transfer case is characterized in that a radiator and an oil pump are installed on the transfer case shell, and the transfer case, the oil pump, the radiator and the transfer case are sequentially communicated through pipelines to form a loop.
The utility model discloses the principle: the oil pump pumps the lubricating oil in the transfer case into the radiator, and the cooling oil after being radiated by the radiator returns to the transfer case through a pipeline.
Preferably, the transfer case further comprises a connecting shaft, one end of the connecting shaft is connected with the input shaft of the transfer case, and the other end of the connecting shaft is connected with the input shaft of the oil pump.
Preferably, the input shaft of the transfer case is splined to the connecting shaft.
Preferably, a counter bore is formed in one end, close to the oil pump, of the input shaft of the transfer case, a spline groove is formed in the counter bore, and a spline matched with the spline groove is arranged on the connecting shaft.
The utility model discloses increase an output interface (connecting axle) at the transfer case rear portion for connect the oil pump, its characteristics are that the oil pump connector is integrated on the input shaft, and simple structure is convenient for process, and the input shaft transmits the engine torque to the oil pump and drives oil pump work.
Preferably, the pipeline comprises an oil inlet pipe and an oil outlet pipe, one end of the oil inlet pipe penetrates through the oil drain hole, and the other end of the oil inlet pipe penetrates through the oil pump to be connected with the radiator; one end of the oil outlet pipe is connected with the oil inlet pipe, and the other end of the oil outlet pipe penetrates through the oil filling hole and enters the transfer case. The transfer case is originally provided with the oil drain hole and the oil filling hole, the oil drain hole is close to the bottom of the transfer case, and the position of the oil filling hole is higher than that of the oil drain hole. The utility model discloses utilize current oil drain hole and tank filler sleeve, need not to give the pipeline trompil in addition.
Preferably, the machining positioning hole is sealed by a transition plate, and the transition plate comprises a sealing block positioned in the machining positioning hole and a mounting block for mounting the oil pump; the transition plate is fixed with the transfer case shell through a fastener.
The processing positioning hole on the transfer case is a positioning hole when the transfer case shell is processed, and the processing positioning hole influences the coaxiality of the input end of the transfer case and the position degrees of the output shafts on the two sides.
Preferably, the oil pump is a hydraulic gear pump.
Preferably, the radiator further comprises a support plate, the support plate is fixed to the top of the transfer case through a fastener, and the radiator is mounted on the support plate.
The utility model discloses following beneficial effect has:
the utility model discloses transfer case with cooling system, radiator and oil pump are all integrated on the transfer case, and the reliable compactness of structure, the integrated level is high, can realize rapid cooling in the short time, also long-time continuous use.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic (front view) of a transfer case configuration with a heat dissipation system.
FIG. 2 is a schematic structural view (left side sectional view, hidden radiator) of a transfer case with a heat dissipation system.
FIG. 3 is a schematic structural view (left side sectional view, hidden radiator, oil pump, connecting shaft, transition plate) of a transfer case with a heat dissipation system.
Fig. 4 is a schematic view of a transition plate structure.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Example 1
A transfer case with a heat dissipation system is characterized in that an oil filling hole 1, an oil drain hole 2 and a machining positioning hole 11 are formed in a transfer case shell; the transfer case is characterized in that the transfer case shell is provided with a radiator 3 and an oil pump 4, and the transfer case 5, the oil pump 4, the radiator 3 and the transfer case 5 are sequentially communicated through pipelines to form a loop.
The transfer case is characterized by further comprising a connecting shaft 6, wherein one end of the connecting shaft 6 is connected with an input shaft 7 of the transfer case, and the other end of the connecting shaft is connected with an input shaft of the oil pump.
And the input shaft 7 of the transfer case is in splined connection with the connecting shaft 6.
A counter bore 8 is formed in one end, close to the oil pump 4, of an input shaft 7 of the transfer case, a spline groove is formed in the counter bore 8, and a spline matched with the spline groove is arranged on the connecting shaft 6.
The pipeline comprises an oil inlet pipe 9 and an oil outlet pipe 10, one end of the oil inlet pipe 9 penetrates through the oil drain hole 2, and the other end of the oil inlet pipe penetrates through the oil pump 4 to be connected with the radiator 3; one end of the oil outlet pipe 10 is connected with the oil inlet pipe 9, and the other end of the oil outlet pipe penetrates through the oil filling hole 1 and enters the transfer case 5.
The machining positioning hole 11 is sealed by a transition plate 12, and the transition plate 12 comprises a sealing block 121 positioned in the machining positioning hole 11 and a mounting block 122 for mounting the oil pump 4; the transition plate 12 is fixed with the transfer case shell through fasteners.
The oil pump 4 is a hydraulic gear pump.
The radiator is characterized by further comprising a supporting plate, the supporting plate is fixed to the top of the transfer case 5 through a fastener, and the radiator 3 is installed on the supporting plate.
In the embodiment, an output interface (connecting shaft 6) is additionally arranged at the rear part of the transfer case 5 and is used for connecting the oil pump 4, the transfer case is characterized in that the oil pump connecting port is integrated on the input shaft 7, the structure is simple, the processing is convenient, and the input shaft 7 transmits the engine torque to the oil pump 4 to drive the oil pump 4 to work. One end of the oil inlet pipe 9 penetrates through the oil drain hole 2, and the other end of the oil inlet pipe penetrates through the oil pump 4 and is connected with the radiator 3; one end of the oil outlet pipe 10 is connected with the oil inlet pipe 9, and the other end of the oil outlet pipe penetrates through the oil filling hole 1 and enters the transfer case 5. When the transfer case 5 works, the oil pump 4 works simultaneously, high-temperature gear oil in an oil pool of the transfer case 5 is pumped out and sent to the radiator 3, the radiator 3 cools the high-temperature gear oil passing through the radiator 3 through the fan and then flows back to the transfer case 5, the temperature of the transfer case 5 is reduced through repeated circulation, and the transfer case 5 is ensured not to lose efficacy due to overhigh temperature.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A transfer case with a heat dissipation system is characterized in that an oil filling hole, an oil drain hole and a machining positioning hole are formed in a case body of the transfer case; the transfer case is characterized in that a radiator and an oil pump are installed on a transfer case shell, and the transfer case, the oil pump, the radiator and the transfer case are sequentially communicated through pipelines to form a loop.
2. The transfer case with a heat dissipation system of claim 1, further comprising a connecting shaft, one end of the connecting shaft being connected with the input shaft of the transfer case and the other end being connected with the output shaft of the oil pump.
3. The transfer case with a heat dissipation system of claim 2, wherein the input shaft of the transfer case is splined to the connecting shaft.
4. The transfer case with the heat dissipation system as recited in claim 3, wherein a counter bore is formed in one end, close to the oil pump, of the input shaft of the transfer case, a spline groove is formed in the counter bore, and a spline matched with the spline groove is arranged on the connecting shaft.
5. The transfer case with the heat dissipation system according to claim 1, wherein the pipeline comprises an oil inlet pipe and an oil outlet pipe, one end of the oil inlet pipe penetrates through the oil drain hole, and the other end of the oil inlet pipe penetrates through the oil pump to be connected with the radiator; one end of the oil outlet pipe is connected with the oil inlet pipe, and the other end of the oil outlet pipe penetrates through the oil filling hole and enters the transfer case.
6. The transfer case with a heat dissipation system of claim 2, wherein the tooling locating holes are sealed by a transition plate, the transition plate including a sealing block located within the tooling locating holes and a mounting block for mounting an oil pump; the transition plate is fixed with the transfer case shell through a fastener.
7. The transfer case with a heat dissipation system of claim 1, wherein the oil pump is a hydraulic gear pump.
8. The transfer case with a heat dissipation system of claim 1, further comprising a support plate secured to the top of the transfer case with fasteners, the heat sink being mounted to the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068574.8U CN214331437U (en) | 2021-01-12 | 2021-01-12 | Transfer case with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068574.8U CN214331437U (en) | 2021-01-12 | 2021-01-12 | Transfer case with cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331437U true CN214331437U (en) | 2021-10-01 |
Family
ID=77905746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120068574.8U Active CN214331437U (en) | 2021-01-12 | 2021-01-12 | Transfer case with cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331437U (en) |
-
2021
- 2021-01-12 CN CN202120068574.8U patent/CN214331437U/en active Active
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