Molding process of limo heat preservation box

Abstract

The invention relates to a forming process of a limo heat preservation box, and belongs to the technical field of limo heat preservation. The forming process comprises the steps that a heat preservation plate is pretreated, and a heat conduction plate and a temperature adjusting assembly are installed in the heat preservation plate; a bottom layer is laid, metal bottom plates are laid in the motor home, and the multiple metal bottom plates are spliced to form the bottom layer; a circulating pipe is laid on the bottom layer; a heat preservation layer is laid, a heat preservation plate is installed on the circulating pipe, the heat preservation plate abuts against the metal bottom plate, and heat exchange can be conducted between the circulating pipe and the heat conduction plate; a plurality of insulation boards are spliced to form an insulation layer; the insulation boards are in one-to-one correspondence with the metal bottom plates; a surface layer is laid, a metal panel is laid on the heat preservation plate, a communicating hole and an operation hole are formed in the metal panel, the temperature adjusting assembly is used for achieving communication or separation of the heat conduction plate and the communicating hole, and the operation hole is used for achieving operation of the temperature adjusting assembly; the metal panels are in one-to-one correspondence with the insulation boards; and the plurality of metal panels are spliced to form the surface layer. The device has the beneficial effects that the heat preservation effect of the heat preservation plate is adjusted, so that the applicability is improved.

Description

Technical Field

[0001] The present application relates to the technical field of RV insulation, and in particular to a molding process for an RV insulation box. Background Art

[0002] RV, also known as "home on wheels", has the functions of both "house" and "car", but its attribute is still a car. It is a type of vehicle that is movable and has the basic facilities necessary for home. The insulation box of RV usually adopts a sandwich structure, which consists of two layers of metal panels inside and outside and insulation materials in the middle.

[0003] In the related technology, for example, a patent with publication number CN205327878U and publication date 2016-06-22 discloses an insulation box structure, including four insulation boards that are directly processed and formed by front and back sequentially connected together and rolled up to form a four-panel body, and two single insulation boards positioned opposite to each other, and insulation board connection sections are arranged between adjacent insulation boards to facilitate forming the corners of the four-panel body, and the two single insulation boards are bonded to the four-panel body.

[0004] Although the thermal insulation effect can be achieved, the thermal insulation effect cannot be adjusted, resulting in limited applicability. Summary of the invention

[0005] In order to improve the applicability, the present application provides a molding process for a motorhome insulation box, which adopts the following technical solutions: A forming process of a motorhome insulation box body, comprising: Insulation box shell molding process; Inspection: inspect the formed insulation box shell; The polyurethane is foamed to form an insulation board, and is installed on the inner wall of the molded insulation box shell that has passed the inspection; Internal and external surface finishing: finishing the internal and external surfaces of the insulation box shell; Switch to painting to paint the inner and outer surfaces of the insulation box shell; After the insulation board is formed, the following processes are also performed: Pre-treatment of the insulation board, installation of the heat conducting plate and the temperature regulating assembly in the insulation board; Laying the bottom layer, laying a metal bottom plate on the inner wall of the RV, and splicing multiple metal bottom plates to form the bottom layer; Laying a circulation pipe, wherein the circulation pipe is laid on the bottom layer, and the circulation pipe comprises an inlet pipe and an outlet pipe connected with the inlet pipe; Laying the insulation layer, installing the insulation board on the circulation pipe, making the insulation board abut against the metal bottom plate, and the circulation pipe and the heat conduction board can exchange heat; splicing a plurality of insulation boards to form the insulation layer; the insulation boards correspond to the metal bottom plate one by one; Lay a surface layer, lay a metal panel on the insulation board, set a connecting hole and an operating hole on the metal panel, the temperature control component is used to achieve the connection or isolation between the heat conducting plate and the connecting hole, and the operating hole is used to operate the temperature control component; the metal panel corresponds to the insulation board one by one; multiple metal panels are spliced ​​together to form a surface layer.

[0006] By adopting the above technical scheme, since the heat conduction plate and the temperature adjustment component are pre-installed in the insulation board, after the insulation board is installed on the circulation pipe, the circulation pipe and the heat conduction plate perform heat exchange, and the insulation board locks the temperature. By operating the temperature adjustment component, the heat conduction plate and the connecting hole are connected or disconnected, so that when the circulation pipe is heating, the heat is dissipated into the RV, and when the circulation pipe is cooling, the cold is dissipated into the RV. Therefore, the insulation effect of the insulation board can be adjusted to improve applicability.

[0007] Optionally, the insulation board pretreatment step specifically includes: Mounting grooves are provided at both ends of the insulation board, and the insulation board is mounted on the circulation pipe through the mounting grooves; A placement cavity is provided inside the heat preservation plate, and the heat conduction plate is installed in the placement cavity; Connecting a portion of the bottom wall of the installation groove to the placement cavity; A through regulating cavity is provided inside the heat preservation plate, and the temperature regulating component is installed in the regulating cavity; A heat conduction hole is provided on the heat preservation plate, the heat conduction hole is connected with the placement cavity and the adjustment cavity, and the connecting hole is coaxial with the heat conduction hole and has the same size; A connecting hole is provided on the heat preservation plate, and the operating hole is coaxially arranged with the connecting hole; the temperature regulating component is operated through the operating hole and the connecting hole.

[0008] By adopting the above technical scheme, the heat conduction plate can be pre-installed in the placement cavity through the side wall of the insulation plate to realize the installation of the heat conduction plate; the temperature control component can also be installed in the adjustment cavity through the side wall of the insulation plate to realize the installation of the temperature control component; after completing the installation of the heat conduction plate and the temperature control component, the insulation plate is installed on the circulation pipe through the installation groove.

[0009] Optionally, the temperature adjustment component includes: The adjusting bottom plate is provided with a rotation groove, a transition hole is provided in the rotation groove, and the transition hole is coaxially arranged with the heat conducting hole; A rotating plate is installed in the rotating groove and is rotatably connected to the adjusting bottom plate, and the rotating plate is provided with a vent hole; A rotating gear, coaxially fixedly connected to the rotating plate; A driving rack meshing with the rotating gear and slidably connected with the rotating plate; A driving component is installed on the adjusting base plate and is used to drive the movement of the driving rack.

[0010] By adopting the above technical solution, the driving rack is driven to move by the driving component, and the driving rack drives the rotating gear to rotate, thereby driving the rotation of the rotating plate, thereby adjusting the connecting volume between the vent hole and the transition hole, thereby adjusting the insulation effect of the insulation board.

[0011] Optionally, the heat conduction holes are opened on both sides of the two ends of the adjustment base plate, and each heat conduction hole corresponds to one rotating groove; two driving racks are provided, and the two driving racks correspond to the diagonal rotating plates respectively: the driving component is used to drive the independent movement of the two driving racks.

[0012] By adopting the above technical solution, since four heat-conducting holes are provided, four corresponding rotating grooves also need to be provided, so that one driving rack drives two rotating gears on a diagonal line to move synchronously, so as to adjust the connecting volume between the two air holes and the transition holes on the diagonal line, and another driving rack drives two rotating gears on another diagonal line to move synchronously, so as to further adjust the thermal insulation effect of the thermal insulation board.

[0013] Optionally, the driving component includes: A rotating rod, the adjusting bottom plate is provided with an adjusting slot, and the rotating rod is rotatably connected to the bottom wall of the adjusting slot; A driving plate, one end of which is fixedly connected to the rotating rod and the other end of which is provided with a sliding groove; A pushing block is slidably connected with the driving plate through the sliding groove; Blocking blocks are respectively fixedly connected to the side walls of the two driving racks facing each other; A push spring is installed in the sliding groove, one end of which abuts against the inner wall of the sliding groove, and the other end of which abuts against the push block.

[0014] By adopting the above technical solution, the rotating rod is rotated clockwise or counterclockwise, and the driving plate drives the pushing block to rotate, so as to drive the movement of the corresponding blocking block, so as to realize the movement of the driving rack.

[0015] Optionally, the temperature adjustment component further includes: The adjusting back plate is installed on the adjusting bottom plate and is provided with the rotating groove, the adjusting groove and the rack groove. The driving rack is installed in the rack groove and slides in the rack groove. The surface of the adjusting back plate is flush with the surface of the driving rack with the largest distance from the adjusting bottom plate.

[0016] By adopting the above technical solution, the driving rack and the driving gear can be covered, thereby reducing the gap between the temperature regulating component and the insulation board, thereby improving the insulation effect of the insulation board.

[0017] Optionally, after the step of laying the surface layer, the method further comprises: Insulation reinforcement: the metal panel, the insulation board and the metal bottom plate are connected to the RV body by bolts.

[0018] By adopting the above technical solution, a stable connection between the bottom layer, the insulation layer and the surface layer and the RV body is achieved.

[0019] Optionally, after the thermal insulation and reinforcement step, the method further comprises: Install the operating rod, insert one end of the operating rod into the rotating rod through the operating hole and the connecting hole to drive the rotating rod to rotate; and thread the rotating cap on the end of the operating rod exposed to the outside.

[0020] By adopting the above technical solution, it is convenient for personnel to directly operate the temperature control component through the operating lever in the RV.

[0021] Optionally, after the step of installing the operating rod, the method further includes: A ventilation column is installed on the metal panel, and the ventilation column is abutted against the rotating plate through the heat conduction hole and the transition hole; ventilation holes are evenly arranged around the ventilation column.

[0022] By adopting the above technical solution, on the one hand, the aesthetics is improved, and on the other hand, a large amount of heat or cold is prevented from instantly entering the interior of the RV.

[0023] Optionally, the breathable column comprises: A breathable column body, wherein the breathable holes are evenly arranged on the breathable column body; The dust cover is rotatably connected to the end surface of the air-permeable column body through a rotating shaft, and the rotating shaft is located at one end of the diameter of the end surface of the air-permeable column body.

[0024] By adopting the above technical solution, when the heat preservation adjustment is not performed, the dust cover can be rotated so that the dust cover closes the air hole, thereby reducing the dust from entering the air column.

[0025] In summary, the present application has at least the following beneficial effects: 1. The purpose of pretreating the insulation board first and then laying the bottom layer, circulation pipe, insulation layer and surface layer in sequence is that since the heat transfer plate and temperature control component are pre-installed in the insulation board, after the insulation board is installed on the circulation pipe, the circulation pipe and the heat transfer plate exchange heat, and the insulation board locks the temperature. By operating the temperature control component, the heat transfer plate and the connecting hole are connected or disconnected, so that when the circulation pipe is heating, the heat is dissipated into the RV, and when the circulation pipe is cooling, the cold is dissipated into the RV, so that the insulation effect of the insulation board can be adjusted to improve applicability.

[0026] 2. After laying the surface layer, insulation reinforcement is carried out. After the insulation reinforcement, the purpose of installing the operating rod is to make it convenient for personnel in the RV to directly operate the temperature control component through the operating rod.

[0027] 3. After installing the operating rod, the purpose of installing the ventilation column is to increase the aesthetics on the one hand and to prevent a large amount of heat or cold from entering the RV instantly on the other hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a flow chart of the overall process of the embodiment of the present application; Figure 2 This is the process flow chart after the insulation board is formed; Figure 3 It is a process flow chart of the specific steps of S31; Figure 4 It is a structural schematic diagram of the thermal insulation board of the present application; Figure 5 It is a schematic diagram of the structure after the metal panel is connected to the insulation board and the insulation board is installed on the circulation pipe; Figure 6 It is a structural schematic diagram of the relevant structure on the regulating bottom plate in the temperature regulating component; Figure 7 It is an exploded schematic diagram of the connection relationship between the regulating bottom plate and the regulating back plate in the temperature regulating assembly; Figure 8 It is an exploded schematic diagram of the connection between the metal panel, operating rod, ventilation column and insulation board.

[0029] Description of reference numerals: 100, metal bottom plate; 200, circulation pipe; 300, insulation plate; 301, installation groove; 302, placement cavity; 303, adjustment cavity; 304, heat conduction hole; 305, connection hole; 310, heat conduction plate; 320, temperature adjustment component; 321, adjustment bottom plate; 3211, rotation groove; 3212, transition hole; 3213, adjustment groove; 322, rotation plate; 3221, ventilation hole; 323, rotation gear ; 324, driving rack; 325, driving component; 3251, rotating rod; 3252, driving plate; 3253, pushing block; 3254, blocking block; 3256, pushing spring; 326, adjusting back plate; 3261, rack groove; 400, metal panel; 410, connecting hole; 420, operating hole; 500, operating rod; 600, ventilation column; 610, ventilation column body; 611, ventilation hole; 612, dust cover. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the appended drawings of the embodiments of the present invention. Figure 1 -Attached Figure 8 , the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] The present application embodiment discloses a molding process for a motorhome insulation box. Figure 1 As an implementation of the molding process, the molding process may include S1-S8: S1, thermal insulation box shell molding process; S2, inspection; S3, polyurethane foaming; S4, inner and outer surface finishing; S5, painting.

[0032] Among them, S1 includes S11-S16: S11, raw material incoming inspection; S12, sawing; S13, cutting; S14, FRP skinning; S15, shell frame welding; S16, FRP and shell frame connection.

[0033] After S16, the S2 inspection is performed. If the inspection is qualified, S3 is performed. If the inspection is unqualified, the process returns to S16 for further processing.

[0034] In S3, after the polyurethane foaming is completed, an insulation board is formed, and the insulation board is installed in the molded insulation box shell after verification. After the installation is completed, S4 is executed to trim the inner and outer surfaces of the insulation box shell. After the trimming is completed, enter S5 to paint the inner and outer surfaces of the insulation box shell.

[0035] Reference Figure 2 After the insulation board is formed, the following processes S31-S38 can also be performed: S31, pre-treatment of the insulation board 300; S32, laying of the base layer; S33, laying of the circulation pipe 200; S34, laying of the insulation layer; S35, laying of the surface layer; S36, insulation reinforcement; S37, installation of the operating rod 500; S38, installation of the ventilation column 600.

[0036] Reference Figure 3 , S31 specific steps may include S311-S312: S311, performing surface treatment on the insulation board 300; S312, assembling the heat conducting plate 310 and the temperature regulating assembly 320 into the heat preservation plate 300 after surface treatment.

[0037] For S311, specifically: Reference Figure 4 , installation grooves 301 are provided at both ends of the insulation board 300, and a through placement cavity 302 is provided inside the insulation board 300, and a part of the bottom wall of the installation groove 301 is opened to make the installation groove 301 communicate with the placement cavity 302; in the present application, the middle bottom of the installation groove 301 can be retained, and the rest of the bottom wall is opened, and then a through adjustment cavity 303 is provided inside the insulation board 300. Finally, heat conduction holes 304 are symmetrically provided on both sides of both ends of the insulation board 300, and the heat conduction holes 304 are communicated with the placement cavity 302 and the adjustment cavity 303, and a connection hole 305 is provided on the insulation board 300, and the connection hole 305 is communicated with the adjustment cavity 303.

[0038] For S312, specifically: Reference Figure 5 The heat conducting plate 310 is placed in the placement cavity 302 through the side wall of the heat preservation plate 300. The heat conducting plate 310 can be a metal plate or other plate with good heat and cold conduction effects. The temperature regulating component 320 is placed in the regulating cavity 303 through the side wall of the heat preservation plate 300.

[0039] Expand and describe the temperature control component 320: Reference Figure 6 and Figure 7 The temperature adjustment component 320 may include an adjustment bottom plate 321 , a rotating plate 322 , a rotating gear 323 , a driving rack 324 , a driving component 325 and an adjustment back plate 326 .

[0040] Among them, the adjustment base plate 321 is pre-processed, and a rotation groove 3211 is opened on the adjustment base plate 321. The rotation groove 3211 is symmetrically opened on both sides of one end of the adjustment base plate 321. A transition hole 3212 is opened on the bottom wall of each rotation groove 3211, and the transition hole 3212 is consistent in size with the heat conduction hole 304. After the adjustment base plate 321 is installed in the adjustment cavity 303, the transition hole 3212 and the heat conduction hole 304 can be coaxial. A rotating plate 322 is installed in each rotating groove 3211 so that the rotating plate 322 is rotatably connected to the adjustment base plate 321. The rotating plate 322 is pre-processed, and 4 rotations are prepared. A vent hole 3221 and a sliding groove are opened at the same position of each rotating plate 322, and a rotating gear 323 is coaxially fixedly connected to each rotating plate 322. Then, two driving racks 324 are placed on the adjustment base plate 321, one driving rack 324 is slidably connected to two rotating plates 322 on one diagonal line through a sliding groove, and the other driving rack 324 is slidably connected to two rotating plates 322 on another diagonal line through a sliding groove, and the other driving rack 324 is located above the one driving rack 324. The driving rack 324 is meshed with the corresponding rotating gear 323. Then, the driving component 325 is installed on the adjustment base plate 321, so that the driving component 325 drives the movement of the driving gear.

[0041] The driving component 325 may include a rotating rod 3251 , a driving plate 3252 , a pushing block 3253 , a blocking block 3254 and a pushing spring 3256 .

[0042] Before the rotating plate 322 and the driving rack 324 are installed, an adjusting groove 3213 is provided on the adjusting bottom plate 321, and the connecting hole 305 is communicated with the adjusting groove 3213. One end of the driving plate 3252 is fixedly connected to the rotating rod 3251, and a sliding groove is provided at the other end of the driving plate 3252, and the pushing block 3253 is installed in the sliding groove, so that the pushing block 3253 is slidingly connected with the driving plate 3252 through the sliding groove. The pushing spring 3256 is installed in the sliding groove, so that one end of the pushing spring abuts against the inner wall of the sliding groove, and the other end abuts against the pushing block 3253, so as to realize the reset of the pushing block 3253. Then the rotating rod 3251 is installed in the connecting hole 305, so that the rotating rod 3251 is rotatably connected with the adjusting bottom plate 321. After the rotating rod 3251 is installed, the blocking blocks 3254 are fixedly connected to the opposite side walls of the two driving racks 324, so that when the pushing block 3253 rotates, it can drive the blocking blocks 3254 to move.

[0043] After the driving component 325 is installed, the adjusting back plate 326 is pre-processed, and the rotating groove 3211, the adjusting groove 3213 and the rack groove 3261 are opened on the adjusting back plate 326. Then, the adjusting back plate 326 is installed on the adjusting bottom plate 321, and the driving rack 324 is embedded in the rack groove 3261 and moves in the rack groove 3261. The surface of the adjusting back plate 326 is flush with the surface of a driving rack 324, and the driving rack 324 has the largest distance from the adjusting bottom plate 321.

[0044] For S32, specifically: Reference Figure 8 A metal bottom plate 100 is laid on the inner wall of the RV, and multiple metal bottom plates 100 are spliced ​​to form the bottom layer. Each metal bottom plate 100 corresponds to a heat preservation board 300, and has the same size as the heat preservation board 300.

[0045] For S33, specifically: The installation position of the circulation pipe 200 is determined on the bottom layer according to the position of the installation groove 301 on the insulation board 300. The circulation pipe 200 includes an inlet pipe and an outlet pipe, and the outlet pipe is connected to the inlet pipe. After the position is determined, the inlet pipe and the outlet pipe are installed respectively to realize the circulation of the fluid in the circulation pipe 200. The fluid can be gas or liquid.

[0046] For S34, specifically: The heat preservation board 300 is installed on the circulation pipe 200, and the heat preservation board 300 abuts against the corresponding metal bottom plate 100. The circulation pipe 200 exchanges heat with the heat conduction board 310 through the connection between the installation groove 301 and the placement cavity 302. Multiple heat preservation boards 300 are spliced ​​to form a heat preservation layer.

[0047] For S35, specifically: A connecting hole 410 and an operating hole 420 are provided on the metal panel 400, wherein the connecting hole 410 is the same size as the heat conducting hole 304, and the operating hole 420 is the same size as the connecting hole 305. Each insulation board 300 corresponds to a metal panel 400, and the metal panel 400 is installed on the insulation board 300, the connecting hole 410 is coaxial with the heat conducting hole 304, and the operating hole 420 is coaxial with the connecting hole 305. Multiple metal panels 400 are spliced ​​to form a surface layer.

[0048] For S36, specifically: The metal panel 400, the insulation board 300 and the metal bottom plate 100 are integrally connected to the inner wall of the RV body by bolts.

[0049] For S37, specifically: Prepare operating rods 500 of the same number as the insulation board 300, and insert one end of the operating rod 500 into the rotating rod 3251 through the operating hole 420 and the connecting hole 305, so that when the operating rod 500 rotates, it drives the rotating rod 3251 to rotate; and threadably connect a rotating cap to the end of the operating rod 500 exposed to the outside.

[0050] For S38, specifically: A plurality of groups of air permeable columns 600 are prepared, each group of air permeable columns 600 including four air permeable columns 600. The air permeable columns 600 are sequentially installed on each metal panel 400. Taking one group of air permeable columns 600 as an example, four air permeable columns 600 are installed on the metal panel 400, so that the air permeable columns 600 are in contact with the rotating plate 322 through the heat conduction holes 304 and the transition holes 3212.

[0051] The air-permeable column 600 includes an air-permeable column body 610 and a dust cover 612. The air-permeable column body 610 is evenly provided with air holes 611 along the circumferential direction, and the air holes 611 pass through the air-permeable column body 610. The dust cover 612 is rotatably connected to the end face of the air-permeable column body 610 through a rotating shaft, and the rotating shaft is located at one end of the diameter of the end face of the air-permeable column body 610; and the end face of the air-permeable column body 610 is flush with the surface of the metal panel 400.

[0052] It should be noted that the material of the air-permeable column body 610 , the adjustment bottom plate 321 , the adjustment back plate 326 , and the rotating plate 322 is the same as that of the heat-insulating plate 300 .

[0053] The implementation principle of this embodiment is: A metal base plate 100 is laid on the inner wall of the RV, and multiple metal base plates 100 are spliced ​​together to form a bottom layer. Then, a circulation pipe 200 is laid on the metal base plate 100 according to the position of the installation groove 301 of the insulation board 300, and the insulation board 300 is installed on the circulation pipe 200, so that the insulation board 300 is abutted against the metal base plate 100, and multiple insulation boards 300 are spliced ​​together to form an insulation layer; then, a metal panel 400 is installed on the insulation board 300, and multiple metal panels 400 form a surface layer; the bottom layer, the insulation layer and the surface layer are connected to the inner wall of the RV body by bolts; then, the operating rod 500 and the circulation cap are installed; finally, the air vent column 600 is installed, and the insulation box body is formed. When adjusting the thermal insulation effect, the fantasy dust cover 612 is opened to expose the air vent 611, and then the operating rod 500 is rotated so that the push block 3253 drives the blocking block 3254 to move, so that the driving rack 324 drives the rotating gear 323 to rotate, thereby changing the connecting area between the air vent 3221 and the transition hole 3212, thereby adjusting the thermal insulation effect.

[0054] The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application in sequence. Any feature disclosed in this specification (including the abstract and drawings), unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

Claims

1. A molding process for a motorhome insulation box, characterized in that: include: Insulation box shell molding process; Inspection: inspect the formed insulation box shell; The polyurethane is foamed to form an insulation board, and is installed on the inner wall of the molded insulation box shell that has passed the inspection; Internal and external surface finishing: finishing the internal and external surfaces of the insulation box shell; Switch to painting to paint the inner and outer surfaces of the insulation box shell; After the insulation board is formed, the following processes are also performed: Pre-treating the heat preservation plate (300), and installing a heat conduction plate (310) and a temperature adjustment component (320) in the heat preservation plate (300); Laying a bottom layer, laying a metal bottom plate (100) on the inner wall of the formed heat-insulating box shell, and splicing a plurality of metal bottom plates (100) to form the bottom layer; Laying a circulation pipe (200), wherein the circulation pipe (200) is laid on the bottom layer, wherein the circulation pipe (200) comprises an inlet pipe and an outlet pipe connected to the inlet pipe; Laying a thermal insulation layer, installing the thermal insulation board (300) on the circulation pipe (200), making the thermal insulation board (300) abut against the metal bottom plate (100), and enabling the circulation pipe (200) and the heat conducting board (310) to exchange heat; splicing a plurality of thermal insulation boards (300) to form a thermal insulation layer; the thermal insulation boards (300) and the metal bottom plate (100) correspond one to one; A surface layer is laid, a metal panel (400) is laid on the insulation board (300), a connecting hole (410) and an operating hole (420) are provided on the metal panel (400), the temperature adjustment component (320) is used to achieve connection or isolation between the heat conducting board (310) and the connecting hole (410), and the operating hole (420) is used to achieve operation of the temperature adjustment component (320); the metal panel (400) corresponds to the insulation board (300) one by one; and a plurality of metal panels (400) are spliced ​​to form a surface layer.

2. The molding process of a motorhome insulation box according to claim 1, characterized in that: The pretreatment step of the insulation board (300) specifically includes: Installation grooves (301) are provided at both ends of the heat-insulating plate (300), and the heat-insulating plate (300) is installed on the circulation pipe (200) through the installation grooves (301); A placement cavity (302) is provided inside the heat-insulating plate (300) and penetrates therethrough, and the heat-conducting plate (310) is installed in the placement cavity (302); Connecting a portion of the bottom wall of the installation groove (301) to the placement cavity (302); A penetrating regulating cavity (303) is provided inside the heat-insulating plate (300), and the temperature regulating component (320) is installed in the regulating cavity (303); A heat conduction hole (304) is provided on the heat insulation plate (300), the heat conduction hole (304) is connected to the placement cavity (302) and the adjustment cavity (303), and the communication hole (410) is coaxial with the heat conduction hole (304) and has the same size; A connection hole (305) is provided on the heat-insulating plate (300), and the operating hole (420) is coaxially arranged with the connection hole (305); the temperature regulating component (320) is operated through the operating hole (420) and the connection hole (305).

3. The molding process of the RV insulation box according to claim 2 is characterized in that: The temperature adjustment component (320) comprises: The adjusting bottom plate (321) is provided with a rotation groove (3211), a transition hole (3212) is provided in the rotation groove (3211), and the transition hole (3212) is coaxially arranged with the heat conduction hole (304); A rotating plate (322) is installed in the rotating groove (3211) and is rotatably connected to the adjusting bottom plate (321); the rotating plate (322) is provided with a vent hole (3221); A rotating gear (323) coaxially fixedly connected to the rotating plate (322); A driving rack (324) meshing with the rotating gear (323) and slidably connected with the rotating plate (322); A driving component (325) is mounted on the adjusting base plate (321) and is used to drive the driving rack (324) to move.

4. The molding process of the RV insulation box according to claim 3 is characterized in that: The heat conduction holes (304) are opened on both sides of the two ends of the adjustment base plate (321), and each of the heat conduction holes (304) corresponds to one of the rotation grooves (3211); two drive racks (324) are provided, and the two drive racks (324) correspond to the diagonal rotation plates (322) respectively; the driving component (325) is used to drive the two drive racks (324) to move independently.

5. The molding process of the RV insulation box according to claim 4 is characterized in that: The driving component (325) comprises: A rotating rod (3251), the adjusting bottom plate (321) is provided with an adjusting groove (3213), and the rotating rod (3251) is rotatably connected to the bottom wall of the adjusting groove (3213); A driving plate (3252), one end of which is fixedly connected to the rotating rod (3251), and the other end of which is provided with a sliding groove; A pushing block (3253) is slidably connected to the driving plate (3252) via the sliding groove; The blocking blocks (3254) are respectively fixedly connected to the side walls of the two driving racks (324) facing each other; A push spring (3256) is installed in the sliding groove, with one end abutting against the inner wall of the sliding groove and the other end abutting against the push block (3253).

6. The molding process of the RV insulation box according to claim 5, characterized in that: The temperature adjustment component (320) further includes: The adjusting back plate (326) is mounted on the adjusting bottom plate (321) and is provided with the rotating groove (3211), the adjusting groove (3213) and a rack groove (3261). The driving rack (324) is mounted in the rack groove (3261) and slides in the rack groove (3261). The surface of the adjusting back plate (326) is flush with the surface of the driving rack (324) which has the largest distance from the adjusting bottom plate (321).

7. The molding process of the RV insulation box according to claim 5, characterized in that: After the step of laying the surface layer, the method further comprises: Insulation reinforcement: the metal panel (400), the insulation board (300) and the metal bottom plate (100) are connected to the RV body by bolts.

8. The molding process of the RV insulation box according to claim 7, characterized in that: After the thermal insulation and reinforcement step, the method further comprises: An operating rod (500) is installed, and one end of the operating rod (500) is inserted into the rotating rod (3251) through the operating hole (420) and the connecting hole (305) to drive the rotating rod (3251) to rotate; and a rotating cap is threadedly connected to the end of the operating rod (500) exposed to the outside.

9. The molding process of the RV insulation box according to claim 8, characterized in that: After the step of installing the operating rod (500), the method further comprises: A ventilating column (600) is installed on the metal panel (400), wherein the ventilating column (600) is in contact with the rotating plate (322) through the heat conducting hole (304) and the transition hole (3212); and ventilating holes (611) are evenly arranged in the circumference of the ventilating column (600).

10. The molding process of the RV insulation box according to claim 9, characterized in that: The breathable column (600) comprises: A ventilating column body (610), wherein the ventilating holes (611) are evenly arranged on the ventilating column body (610); The dust cover (612) is rotatably connected to the end surface of the air-permeable column body (610) via a rotating shaft, and the rotating shaft is located at one end of the diameter of the end surface of the air-permeable column body (610).

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