An outdoor cabinet methanol generator

By combining the guide positioning column and clamping block with the flexible cable and spring structure, the problem of complicated installation and disassembly of the bottom oil tank and the machine body of the outdoor box-type methanol generator is solved. Automatic locking and unlocking are achieved, improving operation efficiency and connection firmness, and adapting to diverse outdoor deployments.

CN123028084APending Publication Date: 2026-11-03HENAN YIFANG NEW POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202611444354.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-17
Publication Date
2026-11-03

AI Technical Summary

Technical Problem

In existing outdoor box-type methanol generators, the installation and disassembly of the bottom oil tank and the generator body are cumbersome, the hoisting and alignment accuracy requirements are high, and the locking and unlocking require manual operation of each bolt, resulting in low on-site operation efficiency. The bolt locking structure is prone to rust and jamming, making later maintenance and disassembly difficult.

Method used

The system employs a guide positioning column, clamping block, flexible cable, and spring structure. The tapered guide positioning column cooperates with the clamping groove to achieve automatic locking and unlocking of the machine body. Combined with the bottom connecting component and the top hoisting component, it simplifies the hoisting and installation process and reduces the alignment accuracy requirements.

Benefits of technology

It enables linkage unlocking and automatic locking during hoisting operations, simplifies the installation and disassembly process, improves on-site operation efficiency, enhances the connection between the machine body and the base and the protection performance, and adapts to diverse outdoor deployment scenarios.

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Abstract

The application discloses an outdoor box type methanol generator and belongs to the technical field of methanol generators. The outdoor box type methanol generator comprises a machine body, a methanol generator set and a base assembly. The methanol generator set is installed in the inner cavity of the machine body. The base assembly is detachably arranged below the machine body. The base assembly comprises a protection seat and a plurality of guiding positioning columns. An oil tank is installed in the inner cavity of the protection seat. The plurality of guiding positioning columns are installed at the four corners of the top surface of the protection seat. In the application, when hoisting operation is performed, a lifting tool lifts and pulls a lifting boom. The lifting seat can be synchronously pulled up through a flexible cable. The two side clamping blocks are synchronously opened and unlocked by the cooperation of the wedge-shaped inclined surface blocks and the wedge surfaces of the stress inclined tables. The linkage effect of lifting and unlocking is realized. After the machine body is positioned, the reset spring and the tension spring jointly act to drive the clamping blocks to be automatically clamped into the clamping grooves of the guiding positioning columns to complete locking. Artificial locking and unlocking operations are not needed, and the hoisting, transferring and on-site installation processes are simplified.
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Description

Technical Field

[0001] This invention belongs to the technical field of methanol generators, and particularly relates to an outdoor box-type methanol generator. Background Technology

[0002] Outdoor box-type methanol generators are core power equipment for outdoor power supply scenarios. They are widely used in outdoor environments without power grid coverage, such as engineering construction, emergency power supply, and field operations. They mainly consist of a protective box, a built-in methanol generator set, and a matching oil storage structure, and rely on methanol fuel to achieve continuous power output.

[0003] The existing outdoor box-type methanol generator has a complicated installation and disassembly process for the external bottom oil tank and the generator body. The alignment accuracy is required when hoisting and placing it in place. Both locking and unlocking require manual operation of tightening each bolt one by one. On-site installation and disassembly are time-consuming and labor-intensive, with low work efficiency. The bolt locking structure is prone to rust and jamming when exposed to the outdoor environment for a long time, which makes later maintenance and disassembly difficult. There is room for improvement.

[0004] Therefore, an outdoor box-type methanol generator is proposed. Summary of the Invention

[0005] The purpose of this invention is to solve the problems of cumbersome installation and disassembly of the bottom oil tank and the main body, high requirements for hoisting and alignment accuracy, and low on-site operation efficiency caused by manual operation of each bolt for locking and unlocking in existing outdoor box-type methanol generators. Therefore, this invention proposes an outdoor box-type methanol generator.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an outdoor box-type methanol generator, comprising a housing, a methanol generator set, and a base assembly, wherein the methanol generator set is installed in the inner cavity of the housing, the base assembly is disposed below the housing, and the base assembly includes a protective seat and multiple guide positioning posts. An oil tank is installed in the inner cavity of the protective seat, and the multiple guide positioning posts are installed at the four corners of the top surface of the protective seat. The invention also includes:

[0007] The bottom connecting assembly is located at the four corners of the bottom of the body. The bottom connecting assembly includes a base shell. A guide insertion hole is provided through the bottom surface of the base shell. The guide positioning post is inserted and engaged with the corresponding base shell through the guide insertion hole. The top hoisting assembly is located at the four corners of the top surface of the machine body. The top hoisting assembly includes a base, a lifting rod, and a lifting ring. The lifting rod extends through the top of the base and is connected to a flexible cable. The clamping assembly is disposed in the inner cavity of the corresponding base housing. The clamping assembly includes a mounting shell, two clamping blocks, two optical axis guide rails and a pull rod. One end of the flexible cable is connected to the pull rod. When the lifting rod is lifted by the lifting device, it rises synchronously with the pull rod through the flexible cable, causing the two clamping blocks to move away from each other.

[0008] As a further description of the above technical solution: Each of the guide positioning posts has a clamping groove on its outer wall surface. Two clamping blocks can be inserted into the clamping groove to clamp and fix the corresponding guide positioning post. The top of the guide positioning post is conical.

[0009] As a further description of the above technical solution: A limit stop is fixedly installed at the bottom of the lifting rod. The limit stop is located in the inner cavity of the base and is used to limit the stroke of the lifting rod to prevent it from slipping out of the base. The lifting ring is installed on one side of the top of the base. The end of the flexible cable away from the lifting rod passes through the machine body and is connected to one end of the corresponding pull rod. A rubber sealing ring is provided between the flexible cable and the machine body.

[0010] As a further description of the above technical solution: The bottom connection assembly further includes: a mounting slot, which is formed on two adjacent side walls of the base housing.

[0011] As a further description of the above technical solution: It also includes: a transverse connecting beam, which is engaged between the two base housings via a mounting slot.

[0012] As a further description of the above technical solution: The mounting housing has sliding grooves on both sides of its bottom end. The two optical axis guide rails are respectively installed in the corresponding sliding grooves. The two ends of the two clamping blocks are respectively located in the sliding grooves, and each optical axis guide rail moves through one end of the two clamping blocks on the corresponding side.

[0013] As a further description of the above technical solution: The clamping assembly further includes: two spacers, which are respectively installed in corresponding slide grooves, and the optical axis guide rail moves through the corresponding spacers, with the spacers located between the two clamping blocks; Two return springs are sleeved at both ends of the spacer, and the two return springs are located between the corresponding clamping block and the slide groove.

[0014] As a further description of the above technical solution: The clamping assembly further includes: a lifting seat, which is located inside the mounting housing cavity, and the lifting seat is connected to one end of the pull rod located inside the mounting housing cavity; Two brackets are installed on both sides of the bottom end of the lifting seat; Two wedge-shaped inclined blocks are respectively installed on both sides of the support away from the lifting seat.

[0015] As a further description of the above technical solution: The clamping assembly further includes two force-bearing inclined platforms, which are respectively installed on the same side of the top surface of the two clamping blocks and are symmetrical. The lifting seat rises, causing the bracket and the two wedge-shaped inclined blocks on both sides to rise synchronously. The wedge-shaped inclined blocks rise and approach the top of the force-bearing inclined platform and engage with the wedge surface, pushing the force-bearing inclined platform to drive the two clamping blocks away from each other along the optical axis guide rail.

[0016] As a further description of the above technical solution: The clamping assembly further includes: two upper hook seats, which are installed on both sides of the lifting seat; Two lower hook seats are installed on both sides of the inner cavity of the mounting housing; Two tension springs, the two ends of which are respectively hooked to the corresponding upper hook seat and lower hook seat, and the two tension springs are symmetrical on both sides of the lifting seat.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In this invention, during hoisting operations, the lifting tool raises and pulls the boom, and the lifting seat is simultaneously pulled up by the flexible cable. With the help of the wedge-shaped inclined block and the wedge surface of the force-bearing inclined platform, the clamping blocks on both sides are pushed to open and unlock simultaneously, achieving the linkage effect of lifting and unlocking at the same time. After the machine body is in place, the reset spring and the tension spring work together to drive the clamping block to automatically lock into the clamping groove of the guide positioning column to complete the locking. No manual locking and unlocking operation is required, which simplifies the hoisting, transportation and on-site installation process.

[0018] 2. In this invention, the use of a conical top guide positioning post and a guide insertion hole for insertion and cooperation can quickly complete the horizontal positioning of the machine body, reducing the difficulty of on-site alignment; the clamping block and clamping groove locking structure constrains vertical displacement, and the double springs ensure the normally closed locking state, ensuring a firm connection between the machine body and the base assembly; combined with the rubber sealing structure at the cable penetration point, it also has good protective performance.

[0019] 3. In this invention, the base shell side wall is provided with an installation slot, which can connect the base structures of multiple units into a whole by engaging the transverse connecting beam, thereby improving the bottom integrity and torsional rigidity when multiple units are arranged side by side. The snap-fit ​​assembly and disassembly do not require complex fasteners, and the on-site combination and deployment are flexible and convenient. At the same time, the base protection seat integrates a built-in oil tank, eliminating the need for an additional external oil storage device. The whole structure is compact and adaptable to a variety of outdoor deployment scenarios. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of an outdoor box-type methanol generator.

[0021] Figure 2 This is a schematic diagram of the disassembled structure of an outdoor box-type methanol generator.

[0022] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0023] Figure 4 for Figure 2 Enlarged view of section B in the middle.

[0024] Figure 5 This is an exploded structural diagram of the bottom connecting component in an outdoor box-type methanol generator.

[0025] Figure 6 This is a three-dimensional structural diagram of the base shell of an outdoor box-type methanol generator.

[0026] Figure 7 This is a three-dimensional structural diagram of a clamping assembly in an outdoor box-type methanol generator.

[0027] Figure 8 This is a schematic cross-sectional view of the clamping assembly in an outdoor box-type methanol generator.

[0028] Legend: 1. Engine body; 2. Methanol generator set; 3. Base assembly; 301. Protective seat; 302. Guide positioning column; 303. Clamping groove; 4. Oil tank; 5. Bottom connecting assembly; 501. Base shell; 502. Mounting slot; 503. Guide insertion hole; 6. Horizontal connecting beam; 7. Top lifting assembly; 701. Base; 702. Lifting rod; 703. Lifting ring; 704. Flexible cable; 705. Limiting stop; 8. Clamping assembly; 801. Mounting shell; 802. Clamping block; 803. Slide groove; 804. Optical axis guide rail; 805. Spacer; 806. Return spring; 807. Lifting seat; 808. Pull rod; 809. Bracket; 810. Wedge-shaped inclined block; 811. Force-bearing inclined platform; 812. Upper hook seat; 813. Lower hook seat; 814. Tension spring. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Please see Figures 1 to 8 The present invention provides a technical solution: an outdoor box-type methanol generator, including a body 1, a methanol generator set 2 and a base assembly 3. The methanol generator set 2 is installed in the inner cavity of the body 1, and the base assembly 3 is located below the body 1. The base assembly 3 includes a protective seat 301 and a plurality of guide positioning columns 302. An oil tank 4 is installed in the inner cavity of the protective seat 301, and the plurality of guide positioning columns 302 are installed at the four corners of the top surface of the protective seat 301.

[0031] Specifically, the main body 1 serves as the protective shell for the entire unit, protecting the internal methanol generator set 2 from outdoor rain and dust erosion, making it suitable for outdoor installation and use. The methanol generator set 2 is the core power generation unit, relying on methanol fuel to achieve power output. The base assembly 3 bears the weight of the entire unit, and the protective base 301 integrates the fuel tank 4, eliminating the need for an additional external fuel storage device. This makes the overall structure more compact and reduces the outdoor footprint. The guide positioning columns 302 arranged at the four corners provide a precise alignment benchmark for the assembly of the main body 1 and the base, facilitating quick on-site installation.

[0032] like Figure 4 As shown, clamping grooves 303 are provided on the outer wall surfaces of multiple guide positioning posts 302. Two clamping blocks 802 can be inserted into the clamping grooves 303 to clamp and fix the corresponding guide positioning posts 302. The top of the guide positioning posts 302 is conical.

[0033] Specifically, the top of the guide positioning column 302 adopts a conical design, which can play a guiding role, reduce the alignment accuracy requirements when the body 1 is inserted, and improve the ease of installation; the clamping groove 303 and the clamping block 802 form a locking fit, which can restrain the vertical displacement of the body 1 after clamping, prevent the body 1 from being lifted and shifted by external forces and wind, realize the reliable locking and fixing of the body 1 and the base assembly 3, and improve the wind resistance stability of outdoor installation.

[0034] like Figure 5 and Figure 6 As shown, it also includes: bottom connecting components 5, which are located at the four corners of the bottom of the body 1. The bottom connecting components 5 include a base shell 501, and a guide insertion hole 503 is provided through the bottom surface of the base shell 501. The guide positioning post 302 is inserted and engaged with the corresponding base shell 501 through the guide insertion hole 503.

[0035] Specifically, the bottom connecting components 5 are symmetrically arranged at the four corners of the bottom of the body 1, which can make the force of the body 1 balanced after it is placed and improve the stability of the whole machine installation; the base shell 501 provides a closed installation and accommodation space for the internal locking components, which has both protection and load-bearing functions; the guide hole 503 and the guide positioning post 302 are plugged into each other to constrain the horizontal displacement of the body 1 and prevent the body 1 from sliding laterally.

[0036] like Figure 6 As shown, the bottom connecting component 5 also includes a mounting slot 502, which is formed on two adjacent side walls of the base housing 501.

[0037] Specifically, the mounting slot 502 provides a locking mounting point for the transverse connecting beam 6. The slot structure can form a vertical limit on the transverse connecting beam 6, which can limit the vertical movement of the connecting beam without additional fasteners.

[0038] like Figure 2 As shown, it also includes: a transverse connecting beam 6, which is engaged between the two base housings 501 via a mounting slot 502.

[0039] Specifically, the transverse connecting beam 6 can connect adjacent base shells 501 into a whole, improving the transverse integrity and torsional rigidity of the bottom structure of the body 1, and avoiding the tilting of the body 1 caused by uneven force on a single corner; the snap-fit ​​installation method is convenient to install and disassemble, without complicated fastening operations, and can be adapted to the needs of rapid on-site assembly.

[0040] like Figure 3 As shown, it also includes: a top hoisting assembly 7, which is set at the four corners of the top surface of the body 1. The top hoisting assembly 7 includes a base 701, a lifting rod 702 and a lifting ring 703. The lifting rod 702 movably passes through the top of the base 701 and is connected to a flexible cable 704.

[0041] Specifically, the top lifting components 7 arranged at the four corners ensure that the body 1 is subjected to balanced force during the lifting operation, avoids tilting and swaying of the body 1 during the lifting process, and improves the safety of the lifting operation; the base 701 provides a stable installation foundation for the lifting components, and the lifting ring 703 can be directly adapted to the hook of the lifting equipment, making the lifting connection convenient; when unlocking is required, the hook of the lifting equipment is connected to the lifting rod 702, and the lifting rod 702 can transmit the lifting force to the bottom locking structure synchronously through the flexible cable 704, realizing the linkage effect of lifting and unlocking, without the need for additional separate unlocking operation, simplifying the lifting operation process.

[0042] like Figure 3 As shown, a limiting baffle 705 is fixedly installed at the bottom of the lifting rod 702. The limiting baffle 705 is located in the inner cavity of the base 701 and is used to limit the stroke of the lifting rod 702 to prevent it from slipping out of the base 701. The lifting ring 703 is installed on one side of the top of the base 701. The end of the flexible cable 704 away from the lifting rod 702 passes through the body 1 and is connected to one end of the corresponding pull rod 808. A rubber sealing ring is provided between the flexible cable 704 and the body 1.

[0043] Specifically, the limiting baffle 705 is fixed to the bottom end of the lifting rod 702. When the lifting rod 702 descends to its limit position, the limiting baffle 705 contacts the bottom end of the inner wall of the base 701, which can prevent the flexible cable 704 from excessively retracting and loosening, and ensure that the bottom locking structure is in a stable normally closed locking state when not being lifted. In addition, during the lifting process of the lifting rod 702 under force, the limiting baffle 705 contacts the base 701 under force, preventing the lifting rod 702 from slipping off the base 701. The rubber sealing ring can seal the gap where the flexible cable 704 passes through the body 1, effectively preventing outdoor rainwater and dust from entering the interior of the body 1.

[0044] like Figure 5 and Figure 7 As shown, it also includes: a clamping assembly 8, which is disposed in the inner cavity of the corresponding base housing 501. The clamping assembly 8 includes a mounting shell 801, two clamping blocks 802, two optical axis guide rails 804 and a pull rod 808. One end of the flexible cable 704 is connected to the pull rod 808. When the lifting rod 702 is lifted by the lifting device, the flexible cable 704 links the pull rod 808 to rise synchronously, so that the two clamping blocks 802 move away from each other.

[0045] Specifically, the clamping component 8 is built into the inner cavity of the base housing 501; the mounting housing 801 provides an integrated mounting base for the internal clamping components, improving the overall structural integrity; the pull rod 808 bears the tension of the flexible cable 704, converting the vertical lifting force into the opening power of the clamping block 802, realizing the linkage between hoisting and unlocking; the optical axis guide rail 804 provides precise guidance for the opening and closing movement of the clamping block 802.

[0046] like Figure 7 As shown, the bottom of the mounting housing 801 has two sliding grooves 803 on both sides. Two optical axis guide rails 804 are respectively installed in the corresponding sliding grooves 803. The two ends of the two clamping blocks 802 are respectively located in the sliding grooves 803, and each optical axis guide rail 804 moves through one end of the corresponding clamping block 802.

[0047] Specifically, the slide groove 803 provides installation space for the optical axis guide rail 804 and the end of the clamping block 802, and can mechanically limit the maximum opening and closing stroke of the clamping block 802; the optical axis guide rail 804, which is symmetrically arranged at both ends, can provide dual-point support for the clamping block 802, so that the force distribution of the clamping block 802 is uniform, and there is no wobble or jamming during the sliding process, ensuring the alignment accuracy between the clamping block 802 and the clamping groove 303 and improving the locking reliability.

[0048] like Figure 7As shown, the clamping assembly 8 also includes: two spacers 805 and two return springs 806. The two spacers 805 are respectively installed in the corresponding slide grooves 803, and the optical axis guide rail 804 moves through the corresponding spacers 805. The spacers 805 are located between the two clamping blocks 802. The two return springs 806 are sleeved on both ends of the spacers 805, and the two return springs 806 are located between the corresponding clamping blocks 802 and the slide grooves 803.

[0049] Specifically, the spacer 805 can limit the minimum distance between the two clamping blocks 802 to avoid collision interference when the clamping blocks 802 are closed, and at the same time provide a stable intermediate support for the return spring 806 to prevent radial bending during spring compression; after the unlocking pull is removed, the return spring 806 can push the two clamping blocks 802 to move towards each other and reset through elastic restoring force, automatically locking into the clamping groove 303 to complete the locking, realizing automatic locking of the machine body 1 when it is in place, without the need for additional manual locking operation.

[0050] like Figure 8 As shown, the clamping assembly 8 also includes: a lifting seat 807, two brackets 809, and two wedge-shaped inclined blocks 810. The lifting seat 807 is located in the inner cavity of the mounting housing 801, and the lifting seat 807 is connected to one end of the pull rod 808 located in the inner cavity of the mounting housing 801. The two brackets 809 are installed on both sides of the bottom end of the lifting seat 807. The two wedge-shaped inclined blocks 810 are respectively installed on both sides of the bracket 809 at the end away from the lifting seat 807.

[0051] Specifically, the lifting seat 807 is fixedly connected to the pull rod 808, which can stably bear the lifting force of the pull rod 808 and evenly transmit it to the two side supports 809; the support 809 extends downward to arrange wedge-shaped inclined blocks 810, so that the transmission structure is reasonably laid out; the wedge-shaped inclined blocks 810 convert the vertical lifting force into the lateral thrust through the inclined transmission.

[0052] like Figure 8 As shown, the clamping assembly 8 also includes two force-bearing ramps 811, which are respectively installed on the same side of the top surface of the two clamping blocks 802, and the two force-bearing ramps 811 are symmetrical. When the lifting seat 807 rises, it drives the bracket 809 and the two wedge-shaped ramps 810 on both sides to rise synchronously. The wedge-shaped ramps 810 rise and approach the top of the force-bearing ramps 811 and engage with the wedge surfaces, pushing the force-bearing ramps 811 to drive the two clamping blocks 802 away from each other along the optical axis guide rail 804.

[0053] Specifically, the symmetrically arranged inclined platform 811 and the wedge-shaped inclined block 810 are matched one-to-one, which can evenly decompose the vertical lifting force into the lateral thrust on both sides, ensuring that the two clamping blocks 802 open synchronously and the opening and closing actions are highly consistent.

[0054] It should be noted that the inclined surface of the wedge-shaped inclined block 810 slopes outward from top to bottom, and the force-bearing inclined platform 811 is provided with a matching inclined surface that matches the slope of the wedge-shaped inclined block 810.

[0055] like Figure 8 As shown, the clamping assembly 8 also includes: two upper hook seats 812, two lower hook seats 813, and two tension springs 814. The two upper hook seats 812 are installed on both sides of the lifting seat 807; the two lower hook seats 813 are installed on both sides of the inner cavity of the mounting shell 801; the two ends of the two tension springs 814 are hooked to the corresponding upper hook seats 812 and lower hook seats 813 respectively, and the two tension springs 814 are symmetrical on both sides of the lifting seat 807.

[0056] Specifically, the upper hook seat 812 and the lower hook seat 813 provide stable hook connection points for the tension spring 814. The hook-type installation and disassembly are convenient and easy to maintain and replace later. The two tension springs 814 are symmetrically arranged on both sides of the lifting seat 807, always applying a downward pulling force to the lifting seat 807. After the lifting and unlocking action is completed, the tension springs 814 can assist the lifting seat 807 to quickly return to its original position. Together with the return spring 806, they push the clamping block 802 to re-engage into the clamping groove 303, ensuring that the wedge-shaped inclined block 810 remains disengaged from the force-bearing inclined platform 811 in the non-lifting state, avoiding accidental triggering of unlocking.

[0057] Working principle: When the body 1 is installed and positioned, the guide positioning post 302 on the top surface of the base assembly 3 is guided by the top conical structure and inserted into the guide insertion hole 503 of the base shell 501 of the bottom connecting component 5 at the bottom end of the body 1, thereby completing the positioning of the body 1.

[0058] In the non-hoisting state, the tension spring 814 pulls down the lifting seat 807, keeping the wedge-shaped inclined block 810 detached from the force-bearing inclined platform 811. The return spring 806 pushes the two clamping blocks 802 to move towards each other along the optical axis guide rail 804, automatically locking into the clamping groove 303 on the outer wall of the guide positioning column 302, thus achieving vertical locking and fixation of the machine body 1 and the base assembly 3.

[0059] When it is necessary to lift and transfer the machine body 1, the lifting device hooks onto the lifting rod 702 of the top lifting assembly 7 and lifts it up. The lifting rod 702 pulls the pull rod 808 and the lifting seat 807 to rise synchronously through the flexible cable 704. The lifting seat 807 drives the two wedge-shaped inclined blocks 810 on both sides to move up through the bracket 809. Through the wedge surface cooperation, the force-bearing inclined platform 811 drives the two clamping blocks 802 to move away from each other along the optical axis guide rail 804, and release from the clamping groove 303 to complete the unlocking. The machine body 1 can then be lifted and transferred with the lifting device.

[0060] The limiting baffle 705 is fixed to the bottom end of the lifting rod 702. When the lifting rod 702 descends to its limit position, the limiting baffle 705 contacts the bottom end of the inner wall of the base 701, which can prevent the flexible cable 704 from excessively retracting and loosening, and ensure that the bottom locking structure is in a stable normally closed locking state when not being lifted. In addition, during the lifting process of the lifting rod 702 under force, the limiting baffle 705 contacts the base 701 and is subjected to force, preventing the lifting rod 702 from slipping off the base 701.

[0061] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An outdoor box-type methanol generator, comprising a body (1), a methanol generator set (2), and a base assembly (3), wherein the methanol generator set (2) is installed in the inner cavity of the body (1), and the base assembly (3) is detachably disposed below the body (1), the base assembly (3) comprising a protective seat (301) and a plurality of guide positioning posts (302), wherein an oil tank (4) is installed in the inner cavity of the protective seat (301), and the plurality of guide positioning posts (302) are installed at the four corners of the top surface of the protective seat (301), characterized in that, Also includes: Bottom connecting component (5), the bottom connecting component (5) is located at the four corners of the bottom of the body (1), the bottom connecting component (5) includes a base shell (501), the bottom surface of the base shell (501) is provided with a guide insertion hole (503), and the guide positioning post (302) is inserted and cooperated with the corresponding base shell (501) through the guide insertion hole (503); Top hoisting assembly (7) is located at the four corners of the top surface of the machine body (1). The top hoisting assembly (7) includes a base (701), a lifting rod (702) and a lifting ring (703). The lifting rod (702) extends through the top of the base (701) and is connected to a flexible cable (704). The clamping assembly (8) is disposed in the inner cavity of the corresponding base housing (501). The clamping assembly (8) includes a mounting shell (801), two clamping blocks (802), two optical axis guide rails (804) and a pull rod (808). One end of the flexible cable (704) is connected to the pull rod (808). When the lifting rod (702) is lifted by the lifting device, the flexible cable (704) links the pull rod (808) to rise synchronously, so that the two clamping blocks (802) move away from each other.

2. An outdoor box-type methanol generator according to claim 1, characterized in that, The outer wall surfaces of the multiple guide positioning posts (302) are provided with clamping grooves (303). Two clamping blocks (802) can be inserted into the clamping grooves (303) to clamp and fix the corresponding guide positioning posts (302), and the top of the guide positioning posts (302) is conical.

3. An outdoor box-type methanol generator according to claim 1, characterized in that, The bottom end of the lifting rod (702) is fixedly equipped with a limiting baffle (705). The limiting baffle (705) is located in the inner cavity of the base (701) and is used to limit the stroke of the lifting rod (702) to prevent it from slipping out of the base (701). The lifting ring (703) is installed on one side of the top of the base (701). The end of the flexible cable (704) away from the lifting rod (702) moves through the body (1) and is connected to one end of the corresponding pull rod (808). A rubber sealing ring is provided between the flexible cable (704) and the body (1).

4. An outdoor box-type methanol generator according to claim 1, characterized in that, The bottom connection component (5) also includes: The mounting slot (502) is provided on two adjacent side walls of the base housing (501).

5. An outdoor box-type methanol generator according to claim 4, characterized in that, Also includes: A transverse connecting beam (6) is engaged between two base housings (501) via a mounting slot (502).

6. An outdoor box-type methanol generator according to claim 1, characterized in that, The mounting housing (801) has grooves (803) on both sides of its bottom end. The two optical axis guide rails (804) are respectively installed in the corresponding grooves (803). The two ends of the two clamping blocks (802) are respectively located in the grooves (803), and each optical axis guide rail (804) moves through one end of the two clamping blocks (802) on the corresponding side.

7. An outdoor box-type methanol generator according to claim 6, characterized in that, The clamping assembly (8) further includes: Two spacers (805) are installed in corresponding slides (803) respectively, and the optical axis guide rail (804) moves through the corresponding spacer (805). The spacer (805) is located between two clamping blocks (802). Two return springs (806) are sleeved on both ends of the spacer (805) and the two return springs (806) are located between the corresponding clamping block (802) and the slide groove (803).

8. An outdoor box-type methanol generator according to claim 6, characterized in that, The clamping assembly (8) further includes: A lifting seat (807) is located inside the mounting housing (801), and the lifting seat (807) is connected to one end of the pull rod (808) located inside the mounting housing (801); Two brackets (809) are installed on both sides of the bottom end of the lifting seat (807); Two wedge-shaped inclined blocks (810) are respectively installed on both sides of the bracket (809) away from the lifting seat (807).

9. An outdoor box-type methanol generator according to claim 8, characterized in that, The clamping assembly (8) further includes: Two force-bearing inclined platforms (811) are installed on the same side of the top surface of two clamping blocks (802), and the two force-bearing inclined platforms (811) are symmetrical. The lifting seat (807) rises and drives the bracket (809) and the two wedge-shaped inclined blocks (810) on both sides to rise synchronously. The wedge-shaped inclined blocks (810) rise and approach the top of the force-bearing inclined platform (811) and engage with the wedge surface, pushing the force-bearing inclined platform (811) to drive the two clamping blocks (802) to move away from each other along the optical axis guide rail (804).

10. An outdoor box-type methanol generator according to claim 9, characterized in that, The clamping assembly (8) further includes: Two upper hook seats (812) are installed on both sides of the lifting seat (807); Two lower hook seats (813) are installed on both sides of the inner cavity of the mounting shell (801); Two tension springs (814) are connected at both ends to the corresponding upper hook seat (812) and lower hook seat (813) respectively, and the two tension springs (814) are symmetrical on both sides of the lifting seat (807).