Portable SF6 mixed gas supplementing equipment and use method thereof

Abstract

The invention discloses portable SF6 mixed gas supplementing equipment, and belongs to the technical field of SF6 mixed gas supplementing. The portable SF6 mixed gas supplementing equipment comprises gas supplementing equipment, a lower support is installed below the gas supplementing equipment, and a fixed clamping plate is connected to the lower support; a carrying table is arranged in the lower support, a connecting baffle is fixed to one end of the carrying table, an even number of inner sliding rails are installed on the carrying table, protective side baffles are arranged on the two sides of the carrying table, and a pull rod groove is formed in the other end of the carrying table. A battery pack is installed at the bottom of the carrying table, then energy is supplied to a motor in a motor heat dissipation groove, a rotary drum rotates after being triggered, a damping column is matched with a wheel fixing frame to form perpendicularity, tires swing, the carrying table is supported, a pull rod is pulled outwards synchronously, and the carrying table carries air supply equipment conveniently; meanwhile, the situation that the muscle of a carrying person exceeds the bearing capacity due to long-time hand holding can be avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of SF6 mixed gas replenishment, and in particular to a portable SF6 mixed gas replenishment device and a use method thereof. Background Art

[0002] SF6 mixed gas is mainly mixed with nitrogen. SF6 gas, as an excellent insulating medium, is widely used in electrical equipment. However, under the action of high temperature and high pressure electric arc, it will react chemically with water to produce a variety of toxic gases, posing a threat to the environment and human health. Therefore, in order to reduce the use and emission of SF6 gas and ensure the insulation performance of electrical equipment, SF6 and nitrogen are used to form a mixed gas to replace pure SF6 gas.

[0003] Currently, SF6 mixed gas replenishment equipment generally needs to be carried to a designated location for installation and use. However, due to some usage scenarios and geographical locations, it needs to be held in the hand for a long time when traveling. However, long-term holding will cause the muscles of the person carrying the equipment to exceed the tolerable range. In severe cases, muscle strain may occur, which will cause inconvenience in carrying. Summary of the invention

[0004] In order to solve the deficiencies in the prior art, the present invention provides a portable SF6 mixed gas replenishing device to solve the technical problem that the prior art needs to hold the device for a long time when going to a designated location, but long-term holding will cause the muscles of the carrier to exceed the tolerable range, and in severe cases, muscle strain will occur, thereby causing inconvenience in carrying.

[0005] The present invention adopts the following technical solution.

[0006] A portable SF6 mixed gas replenishing device comprises a replenishing device, a lower support is installed below the replenishing device, and a fixing clamp is connected to the lower support; A loading platform is arranged in the lower support, and a connecting baffle is fixed at one end of the loading platform for cooperating with the loading platform to embed the air replenishing equipment. An even number of inner slide rails are installed on the loading platform for engaging with the slide rail grooves. Protective side guards are arranged on both sides of the loading platform, and a pull rod groove is provided at the other end of the loading platform. A pull rod is installed in the pull rod groove for pulling the equipment, and a lifting handle is fixed to the side wall of one of the protective side guards for lifting the equipment. Relative grooves are provided on the protective side guards, and the side walls of the relative grooves are provided with penetrating interlocking holes for fixing the protective side guards with the side clamping block locking pins.

[0007] As an improvement, a baffle is provided inside the fixed splint, the baffle is provided with an even number of slide rail grooves, a buffer spring is provided on the inner surface of the baffle, an inner sleeve is nested in the buffer spring, integrated side clamps are provided on both sides of the baffle, and locking bolt holes are provided on the side clamps.

[0008] As an improvement, the baffle plate slides with the inner slide rail through the slide rail groove, the side clamp block is nested in the relative groove, the relative locking hole is aligned with the lock bolt hole and fixed by bolts, a buffer spring is also fixed on the inner wall of the connecting baffle plate, and the inner sleeve is also arranged in the buffer spring on the inner wall of the connecting baffle plate, and the baffle plate and the connecting baffle plate clamp the air replenishing device therein.

[0009] As an improvement, a battery slot is provided at the bottom of the carrier platform, a battery pack is installed in the battery slot, pads are fixed at the four corners of the bottom of the carrier platform, a wheel groove is provided at the bottom of the carrier platform near the pad, a motor heat dissipation groove is provided next to the wheel groove, and a motion component is installed in the wheel groove.

[0010] As an improvement, a rotating drum is provided in the action component, a connecting sleeve is installed on one side of the rotating drum, an auxiliary rotating rod is installed on the other side of the rotating drum, a shock absorbing column is fixed on the rotating drum, a fixed wheel frame is nested under the shock absorbing column, and a tire is installed on the inner side of the fixed wheel frame.

[0011] As an improvement, the rotating drum is installed between the wheel grooves through the connecting sleeve and the auxiliary rotating rod respectively, the wheel fixing frame and the wheel fixing frame form a shock-absorbing buffer, a motor is arranged in the motor heat dissipation groove, the tire can be in a vertical state through the wheel fixing frame, the rotating drum can cooperate with the motor in the motor heat dissipation groove through the connecting sleeve, and the battery pack is electrically coordinated with the motor in the motor heat dissipation groove.

[0012] As an improvement, a box body is provided in the air replenishing equipment, a box cover is connected to the box body, a lock groove is provided on the inner surface of the box cover, a lock is installed on the side wall of the box body, an instrument is installed in the box body, an even number of separation handles are installed on the surface of the instrument, an even number of slots are provided at the bottom of the box body, alignment rods are installed on both sides of the box body, and a pipeline support device is provided between the alignment rods on each side.

[0013] As an improvement, a bottom groove is provided at the bottom of the box body, a shock-absorbing pad is installed in the bottom groove, a pair of fixing ears is provided in the pipeline support device, a swing table is arranged between the two fixing ears, an inner arc groove is provided under the swing table, a plurality of pipe rack grooves are provided on the surface of the swing table, pipe clamps are installed in the plurality of pipe rack grooves, an alignment block is provided on the outer wall of the pipe clamp, and a docking groove is provided on the pipe rack groove.

[0014] As an improvement, the docking groove is nested with the alignment block, the pipe clamp can be hingedly engaged with the inner arc groove, the swing table is hinged and swung by the fixed ear, the two inner arc grooves are respectively engaged with the connecting baffle and the baffle, the alignment rod is nested with the inner sleeve, the box body is slidably engaged with the inner slide rail through the slot, and the shock-absorbing pad is in contact with the inner surface of the carrier.

[0015] A method for using a portable SF6 mixed gas replenishing device specifically comprises the following steps: Step 1, placing the air supply device on the carrier, engaging the inner slide rail on the carrier with the telescopic slot at the bottom of the box in the air supply device to complete the embedding of the box; Step 2, controlling the motor to rotate at a set angle, the motor drives the rotating drum to rotate at a set angle, so that the shock absorbing column cooperates with the wheel fixing frame to form a vertical position, the tire swings and completes the support of the loading platform; Step 3, pull the pull rod outward, hold the pull rod and pull it to carry it, and move the device to a designated location; Step 4, when in use, the swing table is engaged with the baffle plate by the inner arc groove under the cooperation of the fixing ear, and the pipe clamp is formed vertically on the pipe rack groove to install the instrument on-board connection route or wire harness route; Step 5, finally completing intelligent gas replenishment through the instrument in the box.

[0016] The beneficial effect of the present invention is that, compared with the prior art, 1. The present invention installs a battery pack at the bottom of the carrier, and then supplies energy to the motor in the motor heat dissipation groove, so that the rotating drum is triggered to rotate, so that the shock absorbing column cooperates with the fixed wheel frame to form a vertical position, the tire swings and completes the support of the carrier, and the pull rod is pulled outward at the same time, so that the carrier can carry the air replenishing equipment. It is more convenient to carry than the traditional hand-held carrying, and can also avoid long-term hand-held carrying, which will cause the muscles of the carrier to exceed their tolerance, and in severe cases, muscle strain will occur.

[0017] 2. The present invention installs the air-supplying device on a carrier, and clamps the air-supplying device on one side by a connecting baffle and on the other side by a baffle, so that the inner sleeve and the buffer spring can buffer the air-supplying device during the clamping process, thereby preventing the air-supplying device from being affected by external vibration during the carrying process.

[0018] 3. The present invention completes intelligent air replenishment through the instrument machine in the box body, and is unfolded by the pipeline support devices on both sides, so that the swing table is clamped on the baffle by the inner arc groove with the cooperation of the fixed ear, and the pipe clamp is formed vertically on the pipe rack groove, and the pipelines connected to the instrument machine can be erected, preventing the pipelines on both sides of the instrument machine from being folded on the instrument machine, and at the same time avoiding the subsequent bending of the wire harness interfering with the normal operation of the air replenishment equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of a portable SF6 mixed gas replenishing device of the present invention; Figure 2 It is a schematic diagram of the expanded three-dimensional structure of a gas replenishing device in a portable SF6 mixed gas gas replenishing device of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the lower support in a portable SF6 mixed gas replenishing device of the present invention; Figure 4 It is a schematic diagram of the bottom structure of a carrier platform in a portable SF6 mixed gas replenishing device of the present invention; Figure 5 It is a three-dimensional structural schematic diagram of an action component in a portable SF6 mixed gas replenishing device of the present invention; Figure 6 It is a three-dimensional structural schematic diagram of a fixed clamp in a portable SF6 mixed gas replenishing device of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of a box in a portable SF6 mixed gas replenishing device of the present invention; Figure 8 This is a schematic diagram of the structure of a box in a portable SF6 mixed gas replenishing device of the present invention from a bottom view; Fig. 9 This is a schematic diagram of the enlarged structure of point A in a portable SF6 mixed gas replenishing device of the present invention.

[0020] In the figure: air supply device-1, lower support-2, fixed splint-3, box-11, box cover-12, lock slot-13, card slot-14, alignment rod-15, instrument-16, separation handle-17, lock-18, pipeline support device-19, loading platform-21, connecting baffle-22, inner slide rail-23, pull rod slot-24, pull rod-25, protective side baffle-26, lifting handle-27, relative slot-28, relative lock hole-29, baffle-31, buffer spring-32, slide rail slot-33, inner sleeve-34, side clamp-3 5. Lock bolt hole-36, box bottom groove-111, shock-absorbing pad-112, fixing ear-191, swing table-192, inner arc groove-193, pipe rack groove-194, pipe clamp-195, alignment block-196, docking groove-197, battery slot-211, battery pack-212, wheel slot-213, pad-214, motor heat dissipation slot-215, action component-216, rotating drum-2161, connecting cover-2162, auxiliary rotating rod-2163, shock-absorbing column-2164, wheel frame-2165, tire-2166. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present invention clearer, the technical scheme of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The embodiments described in this application are only part of the embodiments of the present invention, not all of them. Based on the spirit of the present invention, other embodiments obtained by ordinary technicians in this field without creative work are all within the scope of protection of the present invention.

[0022] Example 1 A portable SF6 mixed gas replenishing device comprises a replenishing device 1, a lower support 2 is installed below the replenishing device 1, and a fixed splint 3 is connected to the lower support 2; a loading platform 21 is arranged inside the lower support 2, and a connecting baffle 22 is fixed at one end of the loading platform 21, which is used to cooperate with the loading platform 21 to embed the replenishing device 1, an even number of inner slide rails 23 are installed on the loading platform 21, which are used to engage with the slide rail groove 33, protective side guards 26 are arranged on both sides of the loading platform 21, a pull rod groove 24 is provided at the other end of the loading platform 21, a pull rod 25 is installed in the pull rod groove 24, which is used to pull the device, one of the side walls of the protective side guard 26 is fixed with a lifting handle 27, which is used to lift the device, and relative grooves 28 are provided on the protective side guards 26, and the side walls of the relative grooves 28 are provided with through interlocking holes 29, which are used to fix the protective side guard 26 with the side clamping block 35 locking pins. The gas replenishment device 1 can be connected to WIFI, so that the SF6 mixed gas can be triggered to intelligently replenish gas with the cooperation of the Internet, and the gas replenishment device 1 can also be remotely viewed based on WIFI to complete the operation status supervision of the gas replenishment device 1.

[0023] In a preferred but non-restrictive embodiment of the present invention, a baffle 31 is provided inside the fixed splint 3, and an even number of slide rail grooves 33 are provided on the baffle 31. A buffer spring 32 is provided on the inner surface of the baffle 31, and an inner sleeve 34 is nested inside the buffer spring 32. Integrated side clamps 35 are provided on both sides of the baffle 31, and locking bolt holes 36 are provided on the side clamps 35. The baffle 31 is mainly connected to the carrier 21 through the slide rail grooves 33, and is connected to the carrier 21 with the side clamps 35 on both sides and the locking bolt holes 36 provided on the side clamps 35, so as to achieve corresponding clamping of the gas replenishing device 1, so that the gas replenishing device 1 can play a corresponding buffering role in the process of carrying the gas replenishing device 1.

[0024] In a preferred but non-restrictive embodiment of the present invention, the baffle 31 is slidably matched with the inner slide rail 23 through the slide rail groove 33, the side block 35 is nested in the relative groove 28, the relative locking hole 29 is aligned with the locking bolt hole 36 and fixed by bolts, a buffer spring 32 is also fixed on the inner wall of the connecting baffle 22, and the inner sleeve 34 is also arranged in the buffer spring 32 on the inner wall of the connecting baffle 22, and the baffle 31 and the connecting baffle 22 clamp the air replenishing device 1 therein. The buffer spring 32 is provided with an inner sleeve 34, and the two are respectively fixed to the inner surface of the baffle 31 and the connecting baffle 31, and the two are opposite, mounted on the surface of the carrier 21, and complete the buffering and support of both sides of the air replenishing device 1, to prevent the vibration during the carrying process from affecting the internal electronic components of the air replenishing device 1.

[0025] In a preferred but non-limiting embodiment of the present invention, a battery slot 211 is provided at the bottom of the carrier 21, a battery pack 212 is installed in the battery slot 211, and pads 214 are fixed at the four corners of the bottom of the carrier 21, wherein a wheel placement slot 213 is provided on the inner wall of the pad 214, a motor heat dissipation slot 215 is provided next to the wheel placement slot 213, and a motion component 216 is installed in the wheel placement slot 213. The battery pack 212 can be disassembled accordingly and nested in the battery slot 211, and the motor in the motor heat dissipation slot 215 can trigger the motion component 216 under the power supply of the battery pack 212, complete the deformation of the bottom of the carrier 21, and assist the carrier 21 to form a towing displacement.

[0026] In a preferred but non-limiting embodiment of the present invention, a rotating drum 2161 is provided in the action component 216, a connecting sleeve 2162 is installed on one side of the rotating drum 2161, an auxiliary rotating rod 2163 is installed on the other side of the rotating drum 2161, a shock absorbing column 2164 is fixed on the rotating drum 2161, a wheel fixing frame 2165 is nested below the shock absorbing column 2164, and a tire 2166 is installed inside the wheel fixing frame 2165. The tire 2166 is made of rubber tire, and the wheel fixing frame 2165 fixed by the tire 2166 is nested with the shock absorbing column 2164 to reduce the vibration force generated during the travel process, form a vibration force reduction, and prevent the vibration force from being transmitted to the air replenishing device 1 to bring adverse effects on the internal connection harness and components of the air replenishing device 1.

[0027] In a preferred but non-limiting embodiment of the present invention, the rotating drum 2161 is installed between the wheel placing groove 213 through the connecting sleeve 2162 and the auxiliary rotating rod 2163, the wheel fixing frame 2165 and the wheel fixing frame 2165 form a shock-absorbing buffer, a motor is arranged in the motor heat dissipation groove 215, the tire 2166 can be in a vertical state through the wheel fixing frame 2165, the rotating drum 2161 can cooperate with the motor in the motor heat dissipation groove 215 through the connecting sleeve 2162, and the battery pack 212 is electrically coordinated with the motor in the motor heat dissipation groove 215. The rotating drum 2161 is mainly rotated and matched through the connecting sleeve 2162 and the auxiliary rotating rod 2163, so that the rotating drum 2161 can form a 90° angle change, and when not in use, the carrier 21 can form a flat bottom. When in use, the tire 2166 completes the support of the carrier 21 after swinging outward, which is easy to carry.

[0028] In a preferred but non-limiting embodiment of the present invention, a box 11 is provided in the gas replenishing device 1, a box cover 12 is connected to the box 11, a lock slot 13 is provided on the inner surface of the box cover 12, a lock 18 is installed on the side wall of the box 11, an instrument 16 is installed in the box 11, an even number of separation handles 17 are installed on the surface of the instrument 16, an even number of card slots 14 are provided at the bottom of the box 11, and alignment rods 15 are installed on both sides of the box 11, and pipeline support devices 19 are provided between the alignment rods 15. Alignment rods 15 are installed on both sides of the box 11, and the alignment rods 15 can cooperate with the connecting baffle 22 and the baffle 31 on the carrier 21 to form alignment, and the alignment and balancing of the two sides of the gas replenishing device 1 are completed by the two, and the card slots 14 at the bottom of the box 11 can assist in the precise connection of the gas replenishing device 1.

[0029] In a preferred but non-restrictive embodiment of the present invention, a bottom groove 111 is provided at the bottom of the box body 11, a shock-absorbing pad 112 is installed in the bottom groove 111, a fixing ear 191 is provided in the pipeline support device 19, a swing table 192 is arranged between the fixing ears 191, an inner arc groove 193 is provided below the swing table 192, a plurality of pipe rack grooves 194 are provided on the surface of the swing table 192, pipe clamps 195 are installed in each of the pipe rack grooves 194, and an alignment block 196 is provided on the outer wall of the pipe clamp 195, and a docking groove 197 is provided on the pipe rack groove 194. The inner arc groove 193 is mainly used for the swing table 192 to complete the engagement with the linkage plate and the baffle 31, and the swing table 192 is parallelized with the assistance of the fixing ear 191, so that the pipe clamp 195 on the swing table 192 can assist the instrument machine 16 in the installation of the connected pipelines to prevent the pipelines from being installed on both sides of the instrument machine 16.

[0030] In a preferred but non-restrictive embodiment of the present invention, the docking groove 197 is nested with the alignment block 196, the pipe clamp 195 can be hinged with the inner arc groove 193, the swing table 192 is hinged and swung through the fixed ear 191, the inner arc groove 193 is respectively engaged with the connecting baffle 22 and the baffle 31, the alignment rod 15 is nested with the inner sleeve 34, the box body 11 is slidably engaged with the inner slide rail 23 through the card slot 14, and the shock-absorbing pad 112 is in contact with the inner surface of the carrier 21. The shock-absorbing pad 112 is mainly in contact with the surface of the carrier 21 to provide support for the bottom of the box body 11, and to buffer the vibration force from the carrier 21 during the carrying process, eliminating the impact of the vibration on the gas replenishment device 1.

[0031] Example 2 A method for using a portable SF6 mixed gas replenishing device specifically comprises the following steps: Step 1, placing the air supply device 1 on the carrier 21, engaging the inner slide rail 23 on the carrier 21 with the card slot 14 at the bottom of the box 11 in the air supply device 1, and completing the embedding of the box 11; Step 2, control the motor to rotate to a set angle, the motor drives the rotating drum 2161 to rotate to a set angle, so that the shock absorbing column 2164 cooperates with the wheel fixing frame 2165 to form a vertical position, and the tire 2166 swings and completes the support of the loading platform 21; Step 3, pull the pull rod 25 outward, hold the pull rod 25 and pull it to carry it, and move the device to a designated position; Step 4, the swing table 192 is engaged with the baffle 31 through the inner arc groove 193 under the cooperation of the fixing ear 191, and the pipe clamp 195 is formed vertically on the pipe rack groove 194 to install the pipe connected to the instrument 16; Step 5, completing intelligent gas replenishment through the instrument machine 16 in the box 11.

[0032] The specific working principle is as follows: The present invention completes the installation of the air-filling device 1 by placing the carrier platform 21 in the lower support 2 and cooperating with the connecting baffle 22. The box body 11 has a card slot 14 to engage the box body 11, and one side of the box body 11 has a positioning rod 15 to nest the buffer spring 32 and the inner sleeve 34 on the inner wall of the baffle 31. The slide rail groove 33 completes the engagement with the inner slide rail 23. The side block 35 and the locking bolt hole 36 are nested by the relative groove 28, and the corresponding locking hole 29 is fixed by the locking pin to prevent the air-filling device 1 from being affected by the vibration force. In the process of carrying, it can cooperate with the shock-absorbing pad at the bottom of the box body 11 to complete the buffering of the air-filling device, thereby preventing the vibration force from adversely affecting the air-filling device 1 during the carrying process.

[0033] The present invention installs the battery pack 212 in the battery slot 211 at the bottom of the carrier 21, and the action component 216 in the wheel slot 213 forms a trigger swing under the cooperation of the motor in the motor heat dissipation slot 215. The connecting sleeve 2162 in the rotating drum 2161 forms a vertical position with the cooperation of the auxiliary rotating rod 2163 and the shock-absorbing column 2164. The fixed wheel frame 2165 is used to fix the tire 2166, and the shock-absorbing column 2164 can complete the buffering of the fixed wheel frame 2165, so that the action component 216 is convenient for supporting the carrier 21, and the carrier 21 is convenient for dragging with the assistance of the pull rod 25 in the pull rod slot 24, and the protective side guards 26 on both sides of the carrier 21 can complete the protection of the air supply equipment, and the inner slide rail 23 completes the installation and alignment of the air supply equipment.

[0034] The present invention installs the instrument machine 16 in the box body 11 by the separation handle 17, and then when in use, the lock piece 18 separates the lock groove 13 in the box cover 12 to open the box body 11, and then the box body 11 and the lower support 2 are slid with the cooperation of the card slot 14, and then the alignment rods 15 on both sides are separated. When in use, the fixed ear 191 in the pipeline support device 19 assists the swing table 192 to swing outward, and the inner arc groove 193 can be set on the connecting baffle or the baffle to form a parallel, and the pipe clamp 195 in the pipe rack groove 194 swings vertically after being parallel to the swing table 192, and the alignment block 196 is engaged in the docking groove 197 to be fixed, so that the pipe clamp 195 can set up its wiring harness and pipeline to prevent poor contact between the wiring harness and pipeline.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents, and any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A portable SF6 mixed gas replenishing device, characterized in that: It comprises an air supply device (1), a lower support (2) is installed below the air supply device (1), and a fixing clamp (3) is connected to the lower support (2); A loading platform (21) is arranged inside the lower support (2), and a connecting baffle (22) is fixed at one end of the loading platform (21) for cooperating with the loading platform (21) to embed the air replenishing device (1). An even number of inner slide rails (23) are installed on the loading platform (21) for engaging with the slide rail groove (33). Protective side guards (26) are arranged on both sides of the loading platform (21), and a pull rod groove (24) is arranged at the other end of the loading platform (21). A pull rod (25) is installed in the pull rod groove (24) for pulling the device, and a lifting handle (27) is fixed on the side wall of one of the protective side guards (26) for lifting the device. Relative grooves (28) are opened on the protective side guards (26), and the side walls of the relative grooves (28) are opened with through interlocking locking holes (29) for fixing the protective side guard (26) and the side clamping block (35) with a locking pin.

2. A portable SF6 mixed gas replenishing device according to claim 1, characterized in that: A baffle (31) is arranged inside the fixed clamping plate (3), and an even number of slide rail grooves (33) are provided on the baffle (31). A buffer spring (32) is provided on the inner surface of the baffle (31), and an inner sleeve (34) is nested inside the buffer spring (32). Integrated side clamping blocks (35) are arranged on both sides of the baffle (31), and locking bolt holes (36) are provided on the side clamping blocks (35).

3. A portable SF6 mixed gas replenishing device according to claim 2, characterized in that: The baffle plate (31) is slidably engaged with the inner slide rail (23) through the slide rail groove (33), the side clamping block (35) is nested in the relative groove (28), the relative locking hole (29) is aligned with the locking bolt hole (36) and fixed by bolts, a buffer spring (32) is also fixed on the inner wall of the connecting baffle plate (22), and the inner sleeve (34) is also arranged in the buffer spring (32) on the inner wall of the connecting baffle plate (22), and the baffle plate (31) and the connecting baffle plate (22) clamp the air replenishing device (1) therein.

4. A portable SF6 mixed gas replenishing device according to claim 1, characterized in that: A battery slot (211) is provided at the bottom of the carrier platform (21), a battery pack (212) is installed in the battery slot (211), pads (214) are fixed to the four corners of the bottom of the carrier platform (21), a wheel placement slot (213) is provided at the bottom of the carrier platform (21) near the pads (214), a motor heat dissipation slot (215) is provided next to the wheel placement slot (213), and a motion component (216) is installed in the wheel placement slot (213).

5. A portable SF6 mixed gas replenishing device according to claim 4, characterized in that: A rotating drum (2161) is arranged inside the action component (216), a connecting sleeve (2162) is installed on one side of the rotating drum (2161), an auxiliary rotating rod (2163) is installed on the other side of the rotating drum (2161), a shock absorbing column (2164) is fixed on the rotating drum (2161), a wheel fixing frame (2165) is nested below the shock absorbing column (2164), and a tire (2166) is installed on the inner side of the wheel fixing frame (2165).

6. A portable SF6 mixed gas replenishing device according to claim 5, characterized in that: The rotating drum (2161) is installed between the wheel-releasing groove (213) through the connecting sleeve (2162) and the auxiliary rotating rod (2163), respectively; the wheel-fixing frame (2165) and the wheel-fixing frame (2165) form a shock-absorbing buffer; a motor is arranged in the motor heat dissipation groove (215); the tire (2166) can be in a vertical state through the wheel-fixing frame (2165); the rotating drum (2161) can cooperate with the motor in the motor heat dissipation groove (215) through the connecting sleeve (2162); and the battery pack (212) and the motor in the motor heat dissipation groove (215) are electrically matched.

7. A portable SF6 mixed gas replenishing device according to claim 3, characterized in that: The air replenishing device (1) is provided with a box body (11), the box body (11) is connected to a box cover (12), the inner surface of the box cover (12) is provided with a locking groove (13), the side wall of the box body (11) is provided with a locking member (18), the box body (11) is provided with an instrument (16), the surface of the instrument (16) is provided with an even number of separation handles (17), the bottom of the box body (11) is provided with an even number of slots (14), both sides of the box body (11) are provided with alignment rods (15), and a pipeline support device (19) is provided between the alignment rods (15) on each side.

8. A portable SF6 mixed gas replenishing device according to claim 7, characterized in that: The bottom of the box body (11) is provided with a box bottom groove (111), a shock-absorbing pad (112) is installed in the box bottom groove (111), a pair of fixing ears (191) is provided in the pipeline support device (19), a swing table (192) is arranged between the two fixing ears (191), an inner arc groove (193) is provided below the swing table (192), a plurality of pipe rack grooves (194) are provided on the surface of the swing table (192), pipe clamps (195) are installed in the plurality of pipe rack grooves (194), an alignment block (196) is provided on the outer wall of the pipe clamp (195), and a docking groove (197) is provided on the pipe rack groove (194).

9. A portable SF6 mixed gas replenishing device according to claim 8, characterized in that: The docking groove (197) is nested with the alignment block (196), the tube clamp (195) can be hingedly matched with the inner arc groove (193), the swing table (192) is hingedly swung through the fixing ear (191), the two inner arc grooves (193) are respectively engaged with the connecting baffle (22) and the baffle (31), the alignment rod (15) is nested with the inner sleeve (34), the box body (11) is slidably engaged with the inner slide rail (23) through the clamping groove (14), and the shock-absorbing pad (112) is in contact with the inner surface of the carrier (21).

10. A method for using a portable SF6 mixed gas replenishing device, based on the portable SF6 mixed gas replenishing device according to any one of claims 1 to 9, characterized in that: The specific steps include: Step 1, placing the air replenishing device (1) on the carrier (21), engaging the inner slide rail (23) on the carrier (21) with the telescopic slot (14) provided at the bottom of the box (11) in the air replenishing device (1), and completing the embedding of the box (11); Step 2, controlling the motor to rotate to a set angle, the motor drives the rotating drum (2161) to rotate to a set angle, so that the shock absorbing column (2164) cooperates with the wheel fixing frame (2165) to form a vertical position, and the tire (2166) swings and completes the support of the carrier (21); Step 3, pull the pull rod (25) outward, hold the pull rod (25) and pull it to carry the device to a designated location; Step 4, when in use, the swing table (192) is engaged on the baffle (31) through the inner arc groove (193) with the cooperation of the fixing ear (191), and the pipe clamp (195) is formed vertically on the pipe rack groove (194), and the connecting official line or wire harness line on the instrument machine (16) is installed; Step 5, finally completing intelligent gas replenishment through the instrument (16) in the box (11).

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