Adjustable cargo compartment heating port device, cargo compartment heating system and mining dump truck

By designing an adjustable cargo box heating vent device, the problem of connecting the cargo box heating vent with the exhaust gas conversion interface was solved, achieving complete connection, preventing smoke leakage, and improving heating effect and driver visibility.

CN223590505UActive Publication Date: 2025-11-25XUZHOU XCMG MINING MACHINERY CO LTD
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Patent Information

Application Number
CN202520065446.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-25
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing cargo box heating vent and exhaust gas conversion interface have problems such as size mismatch, smoke leakage, obstruction of driver's vision, and reduced heating effect.

Method used

Design an adjustable cargo compartment heating port device. The heating interface can be adjusted in three dimensions: up and down, left and right, and front and back, through the first, second and third adjustment components, to ensure complete connection with the exhaust gas conversion interface.

Benefits of technology

It achieves complete docking between the cargo compartment heating vent and the exhaust gas conversion interface, preventing smoke leakage, improving heating effect and enhancing driver visibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable cargo compartment heating port device, a cargo compartment heating system and a mining dump truck. The adjustable cargo compartment heating port device comprises a heating port, a first adjusting part, a second adjusting part and a third adjusting part. The heating interface is provided with an air inlet and an air outlet, and the peripheral part of the air outlet is connected to a heating cavity on the cargo compartment through a plurality of first fastening parts; the gas inlet is communicated with the tail gas conversion interface; the first adjusting component is arranged between the end face of the air outlet and the heating cavity and used for adjusting the heating connector in the front-back direction. The second adjusting part is arranged between the end face of the air inlet and the tail gas conversion connector and used for adjusting the heating connector in the vertical direction. The third adjusting part is arranged on the peripheral part of the air outlet and is matched with the first fastening part to realize the adjustment of the heating interface in the left-right direction; the gas inlet of the heating connector can be completely aligned with the tail gas conversion connector by adjusting the first adjusting component, the second adjusting component and the third adjusting component.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an adjustable cargo compartment heating port device and belongs to the technical field of mine dump trucks. BACKGROUND

[0002] The heating of the cargo compartment is mainly realized by utilizing the heat of the exhaust gas discharged by the engine, a heating port is arranged at the cargo compartment, an exhaust gas conversion interface is arranged at the engine exhaust port, after the heating port and the exhaust gas conversion interface are docked, the exhaust gas is discharged through the bottom passage of the cargo compartment to realize the heating function of the cargo compartment. The existing heating port and exhaust gas conversion interface have the following problems when being docked:

[0003] 1. The cargo compartment is large in size, and the size of the cargo compartment heating port is difficult to guarantee;

[0004] 2. The exhaust gas conversion interface is connected with the engine through a pipeline, and the docking with the heating port is difficult to guarantee;

[0005] 3. In practice, the cargo compartment heating port and the exhaust gas conversion interface cannot be completely docked, which causes the phenomenon of smoke leakage at the heating port;

[0006] 4. The smoke leakage easily affects the driver's vision and causes danger;

[0007] 5. The smoke leakage affects the heating effect of the cargo compartment and causes insufficient heating of the cargo compartment;

[0008] 6. The smoke leakage causes the surrounding of the exhaust port to be not beautiful. SUMMARY

[0009] In view of the deficiencies of the prior art, the utility model provides an adjustable cargo compartment heating port device, so that the cargo compartment heating port can be adjusted in three dimensions of up and down, left and right and front and back, and in the case that the exhaust gas conversion interface is fixed, the complete docking of the two can be realized by adjusting the cargo compartment heating port.

[0010] The utility model is realized according to the following technical scheme:

[0011] In the first aspect, the utility model provides an adjustable cargo compartment heating port device, which comprises:

[0012] The heating interface has one air inlet and one air outlet, the peripheral part of the air outlet is connected to the heating cavity on the cargo compartment through a plurality of first fastening components, and the air outlet is in communication with the heating cavity; the air inlet is in communication with the exhaust gas conversion interface;

[0013] The first adjusting component is arranged between the end face of the air outlet and the heating cavity and is used for realizing the adjustment of the heating interface in the front and back directions;

[0014] A second adjusting component is arranged between the end surface of the air inlet and the tail gas conversion interface, and is used for adjusting the up-down direction of the heating interface;

[0015] A third adjusting component is arranged on the peripheral part of the air outlet, and is used for adjusting the left-right direction of the heating interface in cooperation with the first fastening component;

[0016] The air inlet of the heating interface and the tail gas conversion interface are completely aligned by adjusting the first, second and third adjusting components.

[0017] In some embodiments, the first adjusting component is composed of a plurality of gaskets I which are stacked together and have a central through hole. The number of the gaskets I which are stacked together is increased or decreased to adjust the front-back direction of the heating interface. The inner diameter of the central through hole of the gasket I is not less than the inner diameter of the air outlet, and the peripheral contour of the gasket I is matched with the peripheral contour of the peripheral part of the air outlet.

[0018] In some embodiments, the first fastening component is a bolt and a nut. The peripheral part of the air outlet, the gasket I and the heating cavity are provided with coaxially arranged mounting holes. After the bolt passes through the mounting holes of the three, the heating interface, the gaskets I which are stacked together and the heating cavity are fixed together by tightening the nut on the bolt.

[0019] In some embodiments, the mounting holes on the peripheral part of the air outlet and the gasket I are horizontally arranged long circular holes I, the air inlet is a horizontally arranged long circular hole II, and the long circular hole I of the peripheral part of the air outlet constitutes the third adjusting component. After the nut is loosened, the air outlet of the heating interface and the gaskets I which are stacked together can move in the left-right direction.

[0020] In some embodiments, the second adjusting component is composed of a plurality of gaskets II which are stacked together and have a central through hole. The number of the gaskets II which are stacked together is increased or decreased to adjust the up-down direction of the heating interface. The inner diameter of the central through hole of the gasket II is not less than the inner diameter of the air inlet, and the peripheral contour of the gasket II is matched with the peripheral contour of the peripheral part of the air inlet.

[0021] In some embodiments, the outer side surface of the plurality of gaskets II which are stacked together is further provided with a shock-absorbing pad. The shock-absorbing pad and the plurality of gaskets II which are stacked together are fixed on the heating interface by a plurality of second fastening components.

[0022] In some embodiments, the second fastening component is a bolt. The peripheral part of the air inlet is provided with a plurality of threaded holes. The gasket II and the shock-absorbing pad are each provided with a plurality of mounting holes corresponding to the threaded holes. After the bolt passes through the mounting holes on the shock-absorbing pad and the gasket II, the bolt is screwed in the threaded holes, and the heating interface, the gaskets II which are stacked together and the shock-absorbing pad are fixed together.

[0023] In some embodiments, the heating interface comprises:

[0024] a cavity, a bottom plate of the cavity is provided with an air inlet of the heating interface, and a side plate of the cavity is provided with a circular hole;

[0025] a circular tube, an inner side annular axial surface of the circular tube is connected with a periphery of the circular hole, and an outer side port of the circular tube serves as an air outlet of the heating interface;

[0026] an adjusting plate, which is formed by extending outward from a periphery of the outer side annular axial surface of the circular tube, and a plurality of long circular holes I on the adjusting plate are used in cooperation with the first fastening components and serve as the third adjusting components.

[0027] In some embodiments, a top plate of the cavity extends outward in a downward and oblique manner from a side close to the heating cavity, and the obliquely arranged top plate can guide the hot air flow entering from the air inlet to the air outlet.

[0028] In a second aspect, the present application provides a cargo compartment heating system, comprising:

[0029] a cargo compartment, a bottom plate of the cargo compartment is provided with a heating channel;

[0030] a heating cavity, which is arranged on an outer side of a front plate of the cargo compartment close to a lower part and is in communication with the heating channel;

[0031] an engine and an exhaust gas conversion interface, an exhaust port of the engine is in communication with the exhaust gas conversion interface through a connecting pipeline;

[0032] The adjustable cargo compartment heating port device is fixed on the heating cavity, and when the air inlet of the heating interface is docked with the exhaust gas conversion interface, the high-temperature gas generated by the engine can enter the heating channel through the connecting pipeline, the exhaust gas conversion interface, the heating interface and the heating cavity to heat the cargo compartment.

[0033] In a third aspect, the present application provides a mine dump truck, which comprises the cargo compartment heating system.

[0034] The present application has the following beneficial effects:

[0035] The adjustable cargo compartment heating port device provided by the present application can realize the adjustment of the cargo compartment heating port in three dimensions of up and down, left and right, and front and back, and when the exhaust gas conversion interface is fixed, the complete docking of the two can be realized by adjusting the cargo compartment heating port. BRIEF DESCRIPTION OF DRAWINGS

[0036] The accompanying drawings, which are part of the present application, serve to provide a further understanding of the present application, and the schematic embodiments of the present application and the descriptions thereof serve to explain the present application, but do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0037] In the drawings:

[0038] Figure 1 A schematic diagram of an adjustable cargo compartment heating port device of the present application;

[0039] Figure 2 A schematic diagram of a heating interface upper view of the present application;

[0040] Figure 3 A schematic diagram of a heating interface lower view of the present application;

[0041] Figure 4 A schematic diagram of a cargo compartment heating system of the present application.

[0042] Drawing identification: 1-heating interface, 2-first adjusting component, 3-second adjusting component, 4-third adjusting component, 5-heating cavity, 6-cargo compartment, 7-tail gas conversion interface, 8-engine, 9-connection pipeline;

[0043] 11-inlet, 12-outlet, 13-bolt, 14-nut, 15-damping pad, 16-bolt, 17-cavity, 18-round pipe, 19-adjusting plate.

[0044] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0046] In the description of the utility model, it needs to explain, the term "upper", "lower", "front", "back", "left", "right", "vertical", "inner", "outer" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a specific orientation, a specific orientation and operation, therefore it cannot be understood as the limitation of the utility model.

[0047] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should be broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be directly connected, also can be indirectly connected through the intermediate medium. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0048] As Figure 1 , Figure 2 , Figure 3 Indicated, an adjustable cargo compartment heating port device, including heating interface 1, first adjusting component 2, second adjusting component 3 and third adjusting component 4, heating interface 1 has an air inlet 11 and an air outlet 12, the peripheral part of air outlet 12 is connected on the heating cavity 5 on the cargo compartment 6 through a plurality of first fastening components, and the air outlet 12 is communicated with the heating cavity 5, the air inlet 11 is communicated with the tail gas conversion interface 7, the first adjusting component 2 is arranged between the end face of air outlet 12 and heating cavity 5, for realizing the adjustment of heating interface 1 front and back direction, the second adjusting component 3 is arranged between the end face of air inlet 11 and tail gas conversion interface 7, for realizing the adjustment of heating interface 1 up and down direction, the third adjusting component 4 is arranged on the peripheral part of air outlet 12, and the first fastening component is matched to realize the adjustment of heating interface 1 left and right direction, by adjusting the first, second and third adjusting components 2, 3, 4, the air inlet 11 of heating interface 1 can be completely aligned with tail gas conversion interface 7.

[0049] The specific structure of the first adjusting component is further described below.

[0050] Continuing to refer to Figure 1 , Figure 2 , Figure 3 Indicated, the first adjusting component 2 is composed of a plurality of gaskets I stacked together and having a central through hole, the adjustment of heating interface 1 front and back direction is realized by increasing or decreasing the number of gaskets I stacked together, the inner diameter of the central through hole of gasket I is not less than the inner diameter of air outlet 12, and the peripheral contour of gasket I is matched with the peripheral contour of the peripheral part of air outlet 12.

[0051] Further, with reference to Figure 1 , Figure 2 , Figure 3 As shown in the figure, the first fastening component is a bolt 13 and a nut 14; the installation holes coaxially arranged on the peripheral part of the air outlet 12, the gasket I and the heating cavity 5, the bolt 13 passes through the installation holes of the three, and then the nut 14 is fastened to the bolt 13 to fix the heating interface 1, the gasket I and the heating cavity 5 stacked together.

[0052] The specific structure of the third adjusting component is further described below.

[0053] Further, with reference to Figure 1 , Figure 2 , Figure 3 As shown in the figure, the installation holes on the peripheral part of the air outlet 12 and the gasket I are transversely arranged long circular holes I, the air inlet 11 is a transversely arranged long circular hole II, and the long circular hole I on the peripheral part of the air outlet 12 constitutes the third adjusting component 4; after loosening the nut 14, the air outlet 12 of the heating interface 1 and the gasket I stacked together can move in the left-right direction.

[0054] The specific structure of the second adjusting component is further described below.

[0055] Further, with reference to Figure 1 , Figure 2 , Figure 3 As shown in the figure, the second adjusting component 3 is composed of a plurality of gaskets II stacked together and having a central through hole, and the adjustment of the heating interface 1 in the up-down direction is realized by increasing or decreasing the number of gaskets II stacked together; the inner diameter of the central through hole of the gasket II is not less than the inner diameter of the air inlet 11, and the outer peripheral contour of the gasket II is matched with the outer peripheral contour on the peripheral part of the air inlet 11.

[0056] Further, with reference to Figure 1 , Figure 2 , Figure 3 As shown in the figure, the outer side surface of the plurality of gaskets II stacked together is further provided with a shock-absorbing pad 15, and the shock-absorbing pad 15 and the plurality of gaskets II stacked together are fixed on the heating interface 1 by a plurality of second fastening components.

[0057] Further, with reference to Figure 1 , Figure 2 , Figure 3 As shown in the figure, the second fastening component is a bolt 16; a plurality of threaded holes are provided on the peripheral part of the air inlet 11, a plurality of installation holes corresponding to the threaded holes are provided on the gasket II and the shock-absorbing pad 15, the bolt 16 passes through the installation holes on the shock-absorbing pad 15 and the gasket II and is then screwed in the threaded holes to fix the heating interface 1, the gasket II and the shock-absorbing pad 15 stacked together.

[0058] The following provides a further explanation of the specific structure of the heating interface described above.

[0059] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the heating interface 1 includes a cavity 17, a circular tube 18, and an adjusting plate 19; the bottom plate of the cavity 17 is provided with an air inlet 11 for the heating interface 1, and the side plate of the cavity 17 is provided with a circular hole; the inner annular axial surface of the circular tube 18 is connected to the periphery of the circular hole, and the outer port of the circular tube 18 serves as the air outlet 12 of the heating interface 1; the adjusting plate 19 is formed by extending outward from the periphery of the outer annular axial surface of the circular tube 18, and the adjusting plate 19 is provided with a plurality of elongated holes I that cooperate with the first fastening component and serve as the third adjusting component 4.

[0060] Further plans will continue to be considered. Figure 1 , Figure 2 , Figure 3 As shown, the top plate of the cavity 17 is an outwardly extending obliquely downward from the end near the heating cavity 5. The obliquely arranged top plate can guide the hot airflow entering from the air inlet 11 to the air outlet 12.

[0061] In summary, this utility model provides an adjustable cargo compartment heating port device, which allows the cargo compartment heating port to be adjusted in three dimensions: up and down, left and right, and front and back. With the exhaust gas conversion interface fixed, the two can be fully connected by adjusting the cargo compartment heating port.

[0062] The cargo compartment heating system provided by this utility model is described below. The cargo compartment heating system described below can be referred to in correspondence with the adjustable cargo compartment heating port device described above.

[0063] like Figure 4 As shown, the present invention provides a cargo compartment heating system, including a cargo compartment 6, a heating chamber 5, an engine 8, an exhaust gas conversion interface 7, and the aforementioned adjustable cargo compartment heating port device; a heating channel is provided on the bottom plate of the cargo compartment 6; the heating chamber 5 is arranged on the outer side of the front panel of the cargo compartment near the lower part; the exhaust port of the engine 8 is connected to the exhaust gas conversion interface 7 through a connecting pipe 9; the adjustable cargo compartment heating port device is fixed on the heating chamber 5; when the air inlet 11 of the heating interface 1 is connected to the exhaust gas conversion interface 7, the high-temperature gas generated by the engine 8 can enter the heating channel through the connecting pipe 9, the exhaust gas conversion interface 7, the heating interface 1, and the heating chamber 5 to heat the cargo compartment 6.

[0064] The beneficial effects achieved by the cargo compartment heating system provided by this utility model are consistent with the beneficial effects achieved by the adjustable cargo compartment heating port device provided by this utility model, so they will not be described again here.

[0065] The mine dump truck provided by the utility model is described below, and the mine dump truck described below can be correspondingly referred to the cargo compartment heating system described above.

[0066] The mine dump truck provided by the utility model can comprise the cargo compartment heating system described in any one of the above embodiments.

[0067] The beneficial effects achieved by the mine dump truck provided by the utility model are consistent with the beneficial effects achieved by the cargo compartment heating system provided by the utility model, and thus will not be described here.

[0068] In the specification provided herein, a large number of specific details are described. However, it can be understood that the embodiments of the utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the specification.

[0069] In addition, those skilled in the art can understand that although some embodiments described herein include certain features contained in other embodiments but not other features, the combination of features of different embodiments also means to be within the protection scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use in a combined manner according to the known technical solutions and the technical problems to be solved by the present application.

[0070] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, any skilled person in the art can make some changes or modifications as equivalent embodiments with the above prompted technical content without departing from the technical solution range of the utility model, as long as it does not depart from the technical solution of the utility model, according to the technical essence of the utility model, any simple modification, equivalent change and modification of the above embodiments, still belongs to the range of the utility model scheme.

Claims

1. An adjustable cargo box heater porting device, comprising: The application relates to a kind of adjustable cargo compartment heating port devices, comprising: A heating interface has an air inlet and an air outlet, and the heating cavity is connected to the heating interface through a plurality of first fastening components at the peripheral part of the air outlet, and the air outlet is communicated with the heating cavity; The air inlet is communicated with the tail gas conversion interface; A first adjusting component is arranged between the end face of the air outlet and the heating cavity to realize the adjustment of the front and back directions of the heating interface; A second adjusting component is arranged between the end face of the air inlet and the tail gas conversion interface to realize the adjustment of the up and down directions of the heating interface; A third adjusting component is arranged at the peripheral part of the air outlet and cooperates with the first fastening component to realize the adjustment of the left and right directions of the heating interface; By adjusting the first, second and third adjusting components, the air inlet of the heating interface can be completely aligned with the tail gas conversion interface.

2. The adjustable cargo compartment heating port device according to claim 1, wherein: The first adjusting component is composed of a plurality of gaskets I stacked together and having a central through hole, and the adjustment of the front and back directions of the heating interface is realized by increasing or decreasing the number of gaskets I stacked together; The inner diameter of the central through hole of the gasket I is not less than the inner diameter of the air outlet, and the peripheral contour of the gasket I is matched with the peripheral contour of the peripheral part of the air outlet.

3. The adjustable cargo compartment heating port device according to claim 2, wherein: The first fastening component is a bolt and a nut; The peripheral part of the air outlet, the gasket I and the heating cavity are provided with coaxially arranged mounting holes, and after the bolt passes through the mounting holes of the three, the heating interface, the gasket I stacked together and the heating cavity are fixed together by tightening the bolt through the nut.

4. The adjustable cargo compartment heating port device according to claim 3, wherein: The mounting holes on the peripheral part of the air outlet and the gasket I are transversely arranged long circular holes I, the air inlet is a transversely arranged long circular hole II, and the long circular hole I of the peripheral part of the air outlet constitutes the third adjusting component; After loosening the nut, the air outlet of the heating interface and the gasket I stacked together can move in the left and right directions.

5. The adjustable cargo compartment heating port device according to claim 1, wherein: The second adjusting component is composed of a plurality of gaskets II stacked together and having a central through hole, and the adjustment of the up and down directions of the heating interface is realized by increasing or decreasing the number of gaskets II stacked together; The inner diameter of the central through hole of the gasket II is not less than the inner diameter of the air inlet, and the peripheral contour of the gasket II is matched with the peripheral contour of the peripheral part of the air inlet.

6. The adjustable cargo compartment heating port device according to claim 5, wherein: The outer side surface of the plurality of gaskets II stacked together is further provided with a shock-absorbing pad, and the shock-absorbing pad and the plurality of gaskets II stacked together are fixed on the heating interface through a plurality of second fastening components.

7. The adjustable cargo compartment heating port device according to claim 6, wherein: The second fastening component is a bolt; a plurality of threaded holes are arranged at the peripheral part of the air inlet, a plurality of mounting holes corresponding to the threaded holes are arranged on the gasket II and the damping pad, and the bolt is screwed in the threaded hole after passing through the mounting holes on the damping pad and the gasket II, so as to fix the heating interface, the gasket II and the damping pad stacked together.

8. An adjustable cargo box heater port assembly as defined in claim 1, wherein, The heating interface comprises: a cavity, the bottom plate of the cavity is provided with the air inlet of the heating interface, and the side plate of the cavity is provided with a round hole; a circular tube, the inner side annular axial surface of the circular tube is connected with the periphery of the round hole, and the outer side port of the circular tube serves as the air outlet of the heating interface; an adjusting plate, which is formed by extending outward from the periphery of the outer side annular axial surface of the circular tube, and a plurality of long circular holes I used in cooperation with the first fastening component and serving as the third adjusting component are arranged on the adjusting plate.

9. The adjustable cargo compartment heating port device according to claim 8, characterized in that: the top plate of the cavity extends outward from the end close to the heating cavity in a downward and oblique manner, and the obliquely arranged top plate can guide the hot air flow entering from the air inlet to the air outlet.

10. A cargo compartment heating system characterized by, comprise: a cargo compartment, the bottom plate of which is provided with a heating channel; a heating cavity, which is arranged at the outer side of the front plate of the cargo compartment close to the lower part and communicates with the heating channel; an engine and an exhaust conversion interface, the exhaust port of the engine communicates with the exhaust conversion interface through a connecting pipeline; The adjustable cargo compartment heating port device according to any one of claims 1 to 9 is fixed on the heating cavity; when the air inlet of the heating interface is docked with the exhaust conversion interface, the high-temperature gas generated by the engine can enter the heating channel through the connecting pipeline, the exhaust conversion interface, the heating interface and the heating cavity, so as to heat the cargo compartment.

11. A mine dump truck, characterized in that: it comprises the cargo compartment heating system according to claim 10.