CN111547142A

CN111547142A - Wading equipment cabin and waterproof method thereof

Info

Publication number: CN111547142A
Application number: CN202010458035.5A
Authority: CN
Inventors: 李德胜; 龙登坛; 赵长洋; 常项开; 覃卓杰; 李海俊; 李棒
Original assignee: Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Current assignee: Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-08-18
Anticipated expiration: 2040-05-26
Also published as: CN111547142B

Abstract

The invention discloses a wading equipment cabin and a waterproof method thereof, wherein the wading equipment cabin comprises a cabin body, a cabin door, a sealing strip and a square key, wherein a cabin body skeleton is arranged on the inner side of the cabin body, the front end of the cabin body skeleton is connected with a door frame in an embedded mode, a front skin and a rear skin are sequentially arranged in front of and behind the outer end of the cabin body skeleton, a left skin and a right skin are arranged at the left end and the right end of the outer end of the cabin body skeleton, and a bottom skin and a top skin are sequentially arranged at the lower end and the. The wading equipment cabin and the waterproof method thereof have good sealing performance and are waterproof for the whole body. The equipment cabin can be completely immersed in water, each part is provided with a waterproof measure, a plurality of parts are sealed for the second time, particularly, the cabin door sealing and the cable wall penetrating sealing which are difficult to realize by a common cabin body are better in treatment effect, the cable wall penetrating adopts a mode of combining a plurality of cables into a bundle, and the through-wall cable mounting clamp is designed in a seriation mode and can be used as a factory standard component, so that the problem of water wading caused by the fact that a plurality of cables penetrate through the wall is solved. The method is suitable for vehicles.

Description

Wading equipment cabin and waterproof method thereof

Technical Field

The invention relates to the technical field of special vehicle cabin bodies, in particular to a wading equipment cabin and a waterproof method thereof.

Background

Wading depth is one of important indexes for evaluating the off-road trafficability of a vehicle, and refers to the deepest water area through which the vehicle can travel, and is also a safe depth. With the continuous development of special vehicle technology, the wading performance of a vehicle chassis is stronger and stronger, and the maximum wading depth is higher and higher. The special cabin body is used as an important component of a special vehicle upper-mounted product, and the requirement on waterproof sealing performance is higher and higher. The special cabin body is especially an equipment cabin loaded with electrical control or power supply equipment, and in order to ensure the reliability and safety of the loaded equipment, the waterproof grade of the special cabin body is required to be higher than that of the cabin body for general use, and some IP protection grades even reach over IP67 grade.

At present, most of professional cabin bodies with wading functions adopt simple and feasible waterproof measures to raise the installation height of an equipment cabin on a chassis or to raise the installation height of equipment loaded in the equipment cabin to realize the wading safety of the equipment. Usually, when the vehicle-mounted equipment cabin is installed and arranged, equipment with high waterproof performance is arranged at the lower part, and equipment with low waterproof performance is arranged at a higher height, so that water leakage caused by wading in the equipment cabin is avoided.

However, in order to improve the loading capacity of the vehicle on special vehicles in some occasions, the hatches or the covers of the equipment cabins of some vehicles are arranged to be lower than the chassis frame, namely, below the wading line, in order to ensure the waterproof sealing performance of the special vehicles, the structure of the special vehicles needs to be subjected to waterproof treatment so as to meet the wading performance of the whole vehicle.

Aiming at the problems, innovative design is urgently needed on the basis of the original wading equipment cabin structure.

Disclosure of Invention

The invention aims to provide a wading equipment compartment and a waterproof method thereof, aiming at solving the problems that in the background technology, in order to improve the loading capacity of vehicles, part of compartment doors or flaps of the equipment compartment of the vehicles are arranged below a chassis frame, namely below a wading line, the structure of the equipment compartment needs to be subjected to waterproof treatment to ensure the waterproof sealing performance of the equipment compartment, so that the wading performance of the whole vehicle can be met.

In order to achieve the purpose, the invention provides the following technical scheme: a wading equipment compartment comprises a compartment body, a compartment door, a sealing strip and a square key, wherein a compartment body framework is arranged on the inner side of the compartment body, the front end of the cabin skeleton is connected with a door frame in an embedded manner, the front skin and the rear skin are sequentially arranged at the front and the rear of the outer end of the cabin skeleton, the left skin and the right skin are arranged at the left end and the right end of the outer end of the cabin skeleton, and the lower and upper ends of the cabin skeleton are sequentially provided with a bottom skin and a top skin, the outer side of the cabin is hinged with a cabin door, and the outer surface of the cabin body is nested with a lateral maintenance opening cover, the upper end of the outer side of the cabin body is provided with a lateral butt joint seat by a bolt, the inner side of the cabin body is provided with a wall-penetrating cable installation clamp by a bolt, and the lower surface of the cabin body is nested with a waterproof plug, the lower end part of the door frame of the cabin body is provided with a lock sleeve, and the door teeth of the door frame of the cabin body are fixedly connected with sealing strips, and the outer side of the cabin door is provided with an interface of a square key.

Preferably, the outer end of the door frame is provided with an enclosing frame, the inner surface of the enclosing frame is fixedly connected with a door tooth, a lock sleeve installation embedded part and a hinge installation embedded part, the front skin, the left side skin, the right side skin, the bottom skin, the top skin and the rear skin are made of weldable thin-wall antirust aluminum plates, the front skin is connected with the door frame by adopting a sticking and riveting process, and the left side skin, the right side skin, the bottom skin, the top skin, the rear skin and the cabin body framework are formed by lap welding and welding.

Preferably, the outside of hatch door is provided with outer covering of door, and the inner of outer covering of door riveting have a door skeleton upper end screw connection have a hinge, the inboard bolt of outer covering of door installs air spring and gas spring and goes up the mount pad, and the outside nestification of door skeleton installs the cabin door lock and the riveting has a catch to the surface screw mounting of door skeleton has switch sign and bolt and installs mount pad under the air spring.

Preferably, the door outer skin is made of thin-wall anti-rust aluminum plates, the door framework is formed by bending and welding weldable U-shaped aluminum profiles and the thin-wall anti-rust aluminum plates, thick aluminum plate embedded blocks for hinge installation and installation of an installation seat on the air spring are welded in the middle of the door framework, parts of the door framework are connected through welding, a welding sealing plate is arranged on the inner side of the door framework corresponding to the cabin door lock, continuous welding is adopted between the welding sealing plate and the parts of the door framework, the cabin door lock is a square opening lock mechanism with a self-locking function, a lock shaft penetrates through the inner end of the cabin door lock, a T-shaped sleeve is installed on the outer side of the lock shaft in an embedded mode, a lock tongue is fixedly connected to the inner side of the lock shaft, a pin shaft is installed on the middle end of the lock tongue in an embedded mode, a spring is installed on the inner side of the lock shaft in an embedded mode, a, meanwhile, the stop pin combination is nested with an annular rubber plate, and an adjusting pad is arranged between the spring and the pin shaft.

Preferably, the side maintenance port cover is made of an aluminum plate with medium thickness, and maintenance port cover sealing plates are bonded to maintenance port frames of the left side skin and the right side skin.

Preferably, the lateral part butt joint seat adopts the steel sheet to splice welding the shaping for the support that equipment cabin and chassis are connected, wear the outside bolt of wall cable installation clamp and install and press from both sides down, and press from both sides on and press from both sides the inboard nestification of pressing from both sides down and install the clamp plate to the back side bolt that presss from both sides on and press from both sides down installs sealed the pad, on press from both sides and be the semi-cylindrical that contains the flange, and press from both sides the appearance down and press from both sides the structure on similarly, press from both sides the size down slightly long and press from both sides on simultaneously, be provided with the internal thread hole that drains in the middle of the waterproof jam mount pad, waterproof jam is used for the shutoff of.

Preferably, the cabin body and the cabin door form a clamping structure through a lock sleeve, and the cabin door is locked by a lock and the lock tongue with a sealing effect can be guided into the guide sleeve in an adjustable mode.

Preferably, the sealing strip is made of ethylene propylene diene monomer rubber commonly used by engineering vehicles, the square-head key is 7-shaped, and the end part of the square-head key is a square head.

Preferably, the square key is a tool for opening and closing the door lock, and the square key can be shared with the door covers at other parts of the vehicle.

A waterproof method of a wading equipment cabin is characterized in that all parts and joints of a cabin body framework and a door frame are welded in a continuous welding mode, except for the fact that a front skin of a cabin body, the cabin body framework and the door frame are welded in a sticking and riveting mode through waterproof structural glue and riveting, all the other parts are welded in a lap joint mode, welding seams on the exposed side of the cabin body are all continuously welded, and welding seams on the inner cavity side are all discontinuously welded;

the exposed parts of the joints of the front skin, the door frame and the cabin body framework are sealed secondarily by adopting silica gel sealant, the installation parts of the hinges, the door frame and the door frame are connected by adopting screws, the wall penetrating screws are sealed by the silica gel sealant, the installation parts of the side butt joint seats are connected by adopting bolts, and the wall penetrating bolts are sealed by the silica gel sealant;

the door teeth and the surrounding frame of the door frame adopt a structural adhesive riveting process, the exposed part is coated with silica gel sealant for secondary sealing, the cabin door adopts vertical sealing with good water guide and sealing effects, the sealing strip is provided with air holes, and an integral vulcanization forming process is adopted;

the cabin door lock is completely contained outside a sealing surface formed by a door framework, a welding sealing plate and a sealing strip, a lock tongue of the cabin door lock does not extend into an inner cavity of a cabin body when locked, a position, corresponding to the lock tongue, of an enclosure frame of a door frame is provided with a lock sleeve installation embedded part, the lock sleeve installation embedded part and the enclosure frame are of a completely sealed continuous welding structure, a lock sleeve corresponding to the lock tongue is matched with a welding adjusting pad, the lock sleeve is installed by adopting a screw, the cabin door lock is compact in size, the lock tongue is provided with oblique guiding, square key transmission torque is large when locked, and the lock is locked by self-locking of a spring and a stop pin combination after;

the side maintenance port cover is fixed on the maintenance port frame, the threaded blind hole is matched with the maintenance port cover sealing plate and connected through a bolt, and silica gel sealing paste is coated for secondary sealing and looseness prevention when the bolt is installed;

when the wall-penetrating cable installation clamp is installed, silica gel sealing paste is coated on each surface, the wall-penetrating cable installation clamp adopts a serialized design with the same structural form, and when a cable penetrates through a wall, a matched wall-penetrating cable installation clamp which is close to the diameter of the cable needs to be selected for fixing. The silica gel sealing paste is filled and sealed in a cavity formed by the upper clamp and the lower clamp, the cable is compressed by a pressing sheet through a bolt, in addition, when the number of cables is large, a plurality of cables can be combined into a bundle, a heat-shrinkable sleeve or a heat-shrinkable tape is adopted for heat shrinkage after being wound by glue filling, the cable passes through the cable installation clamp again, and the silica gel sealing paste is filled and sealed in the cavity in a curing mode.

Compared with the prior art, the invention has the beneficial effects that: the wading equipment cabin and the waterproof method thereof;

1. good sealing performance and whole body water resistance. The equipment cabin of the invention can be completely immersed in water, each part is provided with waterproof measures, and a plurality of parts are sealed for the second time. Particularly, the sealing of the cabin door and the sealing of the cable penetrating through the wall are difficult to achieve by the common cabin body, the treatment effect is good, and the waterproof grade can reach IP 67;

2. the cable through-wall adopts a mode that a plurality of cables are combined into a bundle, and the through-wall cable mounting clamp is designed in a serialized mode and can be used as a factory standard, so that the problem of wading of a multi-strand cable through-wall is solved;

3. the product is light in weight and compact in structure. The cabin door lock is light in structure, the cabin body is designed in a light manner, the strength of a square key handle is long, the transmission force is large, the cabin door lock is good in sealing performance and adjustable in bolt position, the mechanism on the inner side of the cabin door lock is completely contained in the inner wall of the cabin door, the bolt of the cabin door lock does not extend into the inner cavity of the cabin body, no bolt and other mechanisms are exposed after the cabin is opened, and the safety is good;

4. and the maintainability and the expansibility are good. The side wall of the equipment compartment is provided with the side maintenance opening cover with good waterproof effect, so that the operation, the disassembly and the installation of internal equipment can be facilitated. Except the cabin body, all the other parts adopt modularized screw connection installation design, so that the maintenance and the replacement are convenient. The equipment cabin is convenient for expanding the shape of the cabin body, different shapes and lengths can be set according to the shape of the equipment, the material is a universal material with good processing manufacturability, the cabin door lock can be expanded, and the structural form is convenient for forming serialization.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the cabin of the present invention;

FIG. 3 is a schematic view of the inside structure of the cabin door of the present invention;

FIG. 4 is a right sectional structural view of the present invention;

FIG. 5 is a schematic cross-sectional view of the hatch lock of the present invention;

FIG. 6 is a front and rear sectional structural view of the present invention;

FIG. 7 is a front view of the hatch lock of the present invention;

FIG. 8 is an exploded view of the wall penetrating cable mounting clip of the present invention;

FIG. 9 is a schematic view of a single cable through-wall seal configuration of the present invention;

fig. 10 is a schematic view of a multiple cable bundled seal arrangement of the present invention.

In the figure: 1. a cabin body; 11. a cabin body skeleton; 12. a door frame; 121. enclosing a frame; 122. incisors; 123. installing an embedded part on the lock sleeve; 124. mounting an embedded part by a hinge; 13. a front skin; 14. a left side skin; 141. maintaining the opening frame; 142. maintaining the sealing plate of the opening cover; 15. a right side skin; 16. bottom skin; 161. a waterproof plug mounting seat; 162. a seal ring; 17. a top skin; 18. a rear skin; 181. a cable wall-penetrating mounting seat; 2. a cabin door; 21. an outer door skin; 22. a door frame; 221. an avoidance groove; 222. welding a sealing plate; 23. a hinge; 24. a gas spring; 25. an upper mounting seat of the gas spring; 26. a cabin door lock; 261. a lock shaft; 262. a T-shaped sleeve; 263. a latch bolt; 264. a pin shaft; 265. a spring; 266. pin stopping combination; 267. an O-shaped ring; 268. an annular rubber plate; 269. an adjustment pad; 27. a door handle; 28. a switch label; 29. a gas spring lower mounting seat; 3. a side service flap; 4. a side docking station; 5. a through-wall cable mounting clip; 51. clamping; 52. lower clamping; 53. a compression sheet; 54. a gasket; 6. water blockage prevention; 7. a lock sleeve; 71. welding an adjusting pad; 8. a sealing strip; 9. a square key.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a wading equipment cabin comprises a cabin body 1, a cabin door 2, a sealing strip 8 and a square key 9, wherein a cabin body skeleton 11 is arranged on the inner side of the cabin body 1, a door frame 12 is connected to the front end of the cabin body skeleton 11 in an embedded manner, a front skin 13 and a rear skin 18 are sequentially arranged in front of and behind the outer end of the cabin body skeleton 11, a left skin 14 and a right skin 15 are arranged at the left end and the right end of the outer end of the cabin body skeleton 11, a bottom skin 16 and a top skin 17 are sequentially arranged at the lower upper end and the lower end of the cabin body skeleton 11, the cabin door 2 is connected to an outer side hinge 23 of the cabin body 1, a lateral maintenance opening cover 3 is arranged on the outer surface of the cabin body 1 in an embedded manner, a lateral butt-joint seat 4 is arranged on the upper end of the outer side of the cabin body 1 through a wall cable installation, and the sealing strip 8 is fixedly connected to the incisor 122 of the door frame 12 of the cabin body 1, and the square key 9 is arranged at the outer side of the cabin door 2.

As shown in fig. 2, the cabin 1 includes a cabin skeleton 11, a door frame 12, a front skin 13, a left side skin 14, a right side skin 15, a bottom skin 16, a top skin 17, and a rear skin 18, wherein the cabin skeleton 11 is formed by bending a weldable L-shaped aluminum profile and a thin-wall antirust aluminum plate, a thick aluminum plate is embedded at a position corresponding to the side docking seat 4, and the parts of the cabin skeleton 11 are connected by welding.

As shown in fig. 2, the door frame 12 includes an enclosing frame 121, door teeth 122, a lock sleeve mounting embedded part 123, and a hinge mounting embedded part 124, wherein the enclosing frame 121 is formed by bending and welding a weldable rectangular or square aluminum profile and a thin-wall antirust aluminum plate, and the lock sleeve mounting embedded part 123 and the hinge mounting embedded part 124 formed by processing a thick aluminum plate are provided according to installation requirements. The incisor 122 is formed by bending, welding and punching thin-wall stainless steel plates, and the cross section of the incisor is L-shaped. The cabin framework 11 and the door frame 12 are connected by continuous welding.

As shown in fig. 2, 4, 5 and 6, the front skin 13, the left side skin 14, the right side skin 15, the bottom skin 16, the top skin 17 and the rear skin 18 are made of weldable thin-walled rust-proof aluminum plates, and the maintenance port frame 141 and the maintenance port cover sealing plate 142 are provided on each of the left side skin 14 and the right side skin 15. The bottom skin 16 is provided with a waterproof plug mount 161 and a gasket 162. A cable through-wall mount 181 is provided on the rear skin 18. The maintenance port frame 141 is a weldable thick aluminum plate, and the maintenance port cover sealing plate 142 is a sponge rubber plate, and is paired with the side maintenance port cover 3. Waterproof stopper mount pad 161 is weldable aluminium bar machine-shaping, and sealing washer 162 is sponge rubber board machine-shaping, pairs with waterproof stopper 6. The cable through-wall mounting seat 181 is formed by processing a weldable thick aluminum plate and is paired with the through-wall cable mounting clamp 5.

Specifically, as shown in fig. 2, 4, 5, and 6 again, the front skin 13 is attached to the door frame 12 by a tack-riveting process. The left side skin 14, the right side skin 15, the bottom skin 16, the top skin 17 and the rear skin 18 are welded with the cabin skeleton 11 by lap welding. The left skin 14 and the right skin 15 are respectively welded with the maintenance port frame 141 by continuous welding. The bottom skin 16 and the waterproof plug mount 161 are welded by continuous welding. The rear skin 18 and the cable through-wall mounting seat 181 are welded by continuous welding.

As shown in fig. 3, 4 and 6, the door 2 includes a door outer skin 21, a door frame 22, a hinge 23, a gas spring 24, an upper gas spring mount 25, a door lock 26, a door handle 27, a switch plate 28 and a lower gas spring mount 29.

As shown in fig. 3, 4, and 6, the door outer skin 21 is made of a thin-walled rust-proof aluminum plate. The door frame 22 is formed by bending and welding a weldable U-shaped aluminum profile and a thin-wall antirust aluminum plate, a thick aluminum plate embedded block for installing the hinge 23 and the air spring upper installation seat 25 is welded in the middle of the door frame 22, and all parts of the door frame 22 are connected through welding. The hinge 23, the gas spring 24, the door handle 27 and the switch label 28 are outsourced parts. The gas spring upper mounting seat 25 is formed by machining a thick aluminum plate and is mounted on the door frame 22 by bolts. The gas spring lower mounting seat 29 is formed by processing a thick aluminum plate and is mounted on the cabin body 1 in a welding mode. One side of the hinge 23 is mounted on a hinge mounting embedded part 124 arranged on the door frame 12 by adopting a screw, and the other side is mounted on a hinge 23 embedded block corresponding to the door frame 22. The cabin door lock 26 is mounted on the door outer skin 21 using a tack-rivet process. The lower bottom of the door frame 22 is provided with an escape groove 221 for the rotation of a bolt 263 of the cabin door lock 26.

As shown in fig. 3, 4 and 5, the door frame 22 is provided with a welding sealing plate 222 on the inner side corresponding to the door lock 26, the welding sealing plate 222 is continuously welded to the parts of the door frame 22, and after welding, the silicon sealant is coated to seal the secondary seal, so that water can be prevented from entering the inner side of the door 2 from the lower part of the door frame 22.

As shown in fig. 4, 5 and 7, the door outer skin 21 is made of thin-wall anti-rust aluminum plate, the door frame 22 is formed by bending and welding a weldable "U" -shaped aluminum section and a thin-wall anti-rust aluminum plate, a thick aluminum plate embedded block for installing the hinge 23 and the air spring upper installation seat 25 is welded in the middle of the door frame 22, the parts of the door frame 22 are connected by welding, the door frame 22 is provided with a welding closing plate 222 on the inner side corresponding to the door lock 26, the welding closing plate 222 is welded with the parts of the door frame 22 by continuous welding, the cabin door lock 26 is a square opening lock mechanism with self-locking function, the inner end of the cabin door lock 26 is provided with a lock shaft 261 in a penetrating manner, the outer side of the lock shaft 261 is provided with a T-shaped sleeve 262 in an embedded manner, the outer side of the T-shaped sleeve 262 is fixedly connected with a lock tongue 263, the middle end of the lock tongue 263 is provided with a pin, and a stop pin combination 266 is fixedly connected to the outer side of the spring 265, an O-shaped ring 267 is nested and installed on the outer side of the locking tongue 263, and an annular rubber plate 268 and an adjusting pad 269 are sequentially installed on the inner surface of the locking tongue 263. The cabin door lock 26 has the characteristics of self-locking of an opening station and a closing station, reliable locking, light weight and small size. Except for the small protrusion exposed at the unlocking position, the cabin door lock 26 comprises the rest mechanisms in the door frame 22. The cabin door lock 26 is opened and closed by a universal square key 9.

As shown in fig. 1 and 6, the side service flap 3 is made of an aluminum plate having a medium thickness and has a certain rigidity. The maintenance port frame 141 of each of the left and

right skins

14 and 15 is bonded with a maintenance port cover sealing plate 142. The side service flaps 3 are bolted to the service flap frames 141 of the left and right side skins 14, 15. The maintenance port frame 141 is provided with a threaded blind hole, and when the bolt is installed, silica gel sealing paste is coated for secondary sealing.

As shown in fig. 1 and 6, the side docking seat 4 is a support for connecting the equipment compartment and the chassis, and is formed by welding high-quality weldable steel plates. One end surface of the connecting rod is connected with the chassis by bolts, the other end surface of the connecting rod is connected with the side part of the cabin body 1 by bolts penetrating through the wall and is jointed with the left skin 14 and the right skin 15, and all the bolt penetrating through the wall are coated with silica gel sealant for sealing and curing.

As shown in fig. 4, 8, 9 and 10, the wall-penetrating cable mounting clip 5 includes an upper clip 51, a lower clip 52, a pressing piece 53 and a gasket 54. The upper clamp 51 is a semi-cylinder with a flange, the lower clamp 52 is similar to the upper clamp 51 in structure, and the lower clamp 52 is slightly longer than the upper clamp 51. In order to ensure reliable sealing, the processing precision of each binding surface of the upper clamp 51 and the lower clamp 52 is higher. The pressing piece 53 is a thin metal plate shaped like a little, and is fixed to the lower clamp 52 by a bolt. The upper clamp 51 and the lower clamp 52 are connected by bolts, a middle-shaped cylindrical cavity structure is formed in the middle after installation, the diameter of the middle shape is designed according to the required size of the cable, and the cable penetrates out of a vertical line of the middle shape. The wall-penetrating cable installation clamp 5 is installed on the cable wall-penetrating installation seat 181 through bolts, a sealing gasket 54 made of a sponge rubber plate is bonded on the joint surface of the wall-penetrating cable installation clamp and the cable wall-penetrating installation seat 181 for water prevention, and the periphery of the wall-penetrating cable installation clamp is coated with silica gel sealing paste for secondary sealing after installation is completed.

As shown in fig. 1, 2, 4, 5 and 6, the middle of the waterproof plug mounting seat 161 is provided with an internal thread water drainage hole, the waterproof plug 6 is used for plugging the water drainage thread hole, and the waterproof plug 6 is similar to a thread structure of a bolt. And a sealing ring 162 is bonded on the bottom end surface of the internal thread water discharge hole, and silica gel sealing paste is coated on the waterproof plug 6 for sealing during installation. The waterproof plug 6 also has the function of draining water after the equipment cabin is accidentally filled with water.

As shown in fig. 1, 4 and 5, the lock sleeve 7 is a lock tongue 263 adjustable lead-in sleeve which has the functions of adjusting the flatness of the cabin door 2 and the cabin body 1 and ensuring the locking and sealing effects of the cabin door lock 26. The lock sleeve 7 is formed by machining a stainless steel plate, is mounted on the lock sleeve mounting embedded part 123 of the door frame 12 by screws, and is welded with a welding adjusting pad 71 with an optional thickness at the upper part according to requirements, wherein the welding adjusting pad 71 is made of the stainless steel plate.

As shown in fig. 5, the sealing strip 8 is an epdm sealing strip 8 commonly used in engineering vehicles. The lower part of the section of the sealing strip 8 is n-shaped, the toothed anti-loosening teeth are arranged inside the sealing strip, the upper part of the sealing strip is sigma-shaped, the integral vulcanization molding process is adopted, air holes are formed in the outer side of the sealing strip 8, air can conveniently enter the inner cavity, the sealing strip 8 is installed on the door teeth 122 and used for sealing the cabin door 2 and the door frame 12, waterproof sealant is coated in the n-shaped sealing strip 8, and water can be prevented from permeating into the equipment cabin from the door teeth 122 during wading.

As shown in figure 1, the square key 9 is 7-shaped, the end part is square, the square key 9 is a tool for opening and closing the hatch lock 26, the universality is strong, and the square key can be shared with the hatches at other parts of the vehicle.

A waterproof method of a wading equipment cabin comprises the following steps:

as shown in fig. 2, 4, 5 and 6, the cabin body framework 11 and the door frame 12 are welded continuously at each position and at the joint, the skin of the cabin body 1, the cabin body framework 11 and the door frame 12 are welded by lap welding at each position except for the front skin 13 which is bonded and riveted by waterproof structural adhesive, the exposed side welding seams of the cabin body 1 are continuously welded, and the inner cavity side is discontinuously welded, so that the waterproof sealing performance of each welding seam can be ensured, and the strength of the cabin body 1 can also be ensured.

As shown in fig. 4 and 6, the exposed parts of the joints of the front skin 13, the door frame 12 and the cabin skeleton 11 are sealed by silica gel sealant for the second time.

As shown in fig. 4, the hinge 23 is connected with the door frame 22 and the door frame 12 by screws, and the wall-through screws are coated with silica gel sealant for sealing.

As shown in FIG. 6, the side docking bays 4 are bolted together, and the wall bolts are sealed with silicone sealant.

As shown in fig. 4 and 5, the door teeth 122 and the surrounding frame 121 of the door frame 12 are glued and riveted by structural glue, and the exposed part is coated with silica gel sealant for secondary sealing, so that the strength is ensured and the sealing is firm. The cabin door 2 adopts vertical sealing with good water guiding and sealing effects, can effectively guide water and can prevent water from being retained. The sealing strip 8 is provided with the air holes, so that the elasticity of the sealing strip 8 is increased, and the sealing reliability of the sealing strip 8 can be effectively enhanced by adopting an integral vulcanization forming process.

As shown in fig. 4 and 5, the cabin door lock 26 is completely contained outside the sealing surface formed by the door frame 22, the welding closing plate 222 and the sealing strip 8, and can effectively prevent water from entering the equipment cabin from the cabin door lock 26. When the lock tongue 263 of the cabin door lock 26 is locked, the lock tongue 263 does not extend into the inner cavity of the cabin body 1, the part of the surrounding frame 121 of the door frame 12 corresponding to the lock tongue 263 is provided with a lock sleeve installation embedded part 123, the lock sleeve installation embedded part 123 and the surrounding frame 121 are of a completely sealed continuous welding structure, and water can be prevented from entering the cabin body 1 from the lock sleeve installation embedded part 123 corresponding to the lock tongue 263. The lock sleeve 7 corresponding to the bolt 263 is provided with a welding adjusting pad 71, is installed by adopting a screw and has sealing adjustability and maintainability. The cabin door lock 26 is compact in size, the inclined guide is arranged on the bolt 263, the square key 9 is large in transmission torque during locking, the self-locking is realized through the spring 265 and the stop pin combination 266 after locking, the cabin door lock 26 can be effectively prevented from being opened due to vibration, and the wading and cross-country reliability of the cabin door lock 26 is high.

As shown in fig. 6, the side maintenance port cover 3 is fixed on the maintenance port frame 141, and the threaded blind hole is matched with the maintenance port cover sealing plate 142 and connected by a bolt, so that water infiltration can be effectively prevented, and the bolt is coated with silica gel sealing paste for secondary sealing and looseness prevention during installation.

As shown in fig. 4, 8, 9 and 10, the wall-through cable attachment clip 5 is coated with silicone sealant on each surface when attached. The through-wall cable mounting clamp 5 adopts a serialized design with the same structural form, and when a cable penetrates through a wall, the matched through-wall cable mounting clamp 5 with the diameter close to that of the cable needs to be selected for fixing. Silica gel sealant is filled in a cavity formed by the upper clamp 51 and the lower clamp 52, and the cable is compressed by the compression sheet 53 through a bolt, so that the cable can be prevented from loosening. The method can effectively prevent water from flowing into the equipment compartment from a gap formed by the cable and the through-wall cable mounting clamp 5. In addition, when a plurality of cables are arranged, a plurality of cables can be combined into a bundle, a heat-shrinkable sleeve or a heat-shrinkable tape is used for performing heat shrinkage after being wrapped by glue filling, then the heat-shrinkable sleeve or the heat-shrinkable tape passes through the wall-penetrating cable installation clamp 5, and the cavity is filled with silica gel sealant for curing and sealing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a equipment compartment paddles, includes cabin body (1), hatch door (2), sealing strip (8) and square head key (9), its characterized in that: the inner side of the cabin body (1) is provided with a cabin body skeleton (11), the front end of the cabin body skeleton (11) is connected with a door frame (12) in an embedded mode, a front skin (13) and a rear skin (18) are sequentially installed around the outer end of the cabin body skeleton (11), a left skin (14) and a right skin (15) are installed at the left end and the right end of the outer end of the cabin body skeleton (11), a bottom skin (16) and a top skin (17) are sequentially installed at the lower upper end and the lower end of the cabin body skeleton (11), an outer side hinge (23) of the cabin body (1) is connected with the cabin door (2), a lateral maintenance opening cover (3) is installed on the outer surface of the cabin body (1) in an embedded mode, a lateral butt-joint seat (4) is installed on an outer side upper end bolt of the cabin body (1), a wall penetrating cable installation clamp (5) is installed, the lower end of the door frame (12) of the cabin body (1) is provided with a lock sleeve (7), a sealing strip (8) is fixedly connected to the door tooth (122) of the door frame (12) of the cabin body (1), and an interface of a square key (9) is arranged on the outer side of the cabin door (2).

2. A paddle device bay according to claim 1, wherein: the outer end of the door frame (12) is provided with an enclosing frame (121), the inner surface of the enclosing frame (121) is fixedly connected with door teeth (122), lock sleeve installation embedded parts (123) and hinge installation embedded parts (124), the front skin (13), the left side skin (14), the right side skin (15), the bottom skin (16), the top skin (17) and the rear skin (18) are made of weldable thin-wall antirust aluminum plates, the front skin (13) is connected with the door frame (12) by adopting a bonding and riveting process, and the left side skin (14), the right side skin (15), the bottom skin (16), the top skin (17), the rear skin (18) and the cabin body framework (11) are welded and formed by overlap welding.

3. A paddle device bay according to claim 1, wherein: the outside of hatch door (2) is provided with outer skin of door (21), and the inner riveting of outer skin of door (21) has door skeleton (22) upper end screwed connection to have hinge (23), install on air spring (24) and the air spring mount pad (25) inside bolt of outer skin of door (21), and the outside nestification of door skeleton (22) is installed cabin door lock (26) and is riveted with door handle (27) to the surface screw installation of door skeleton (22) has switch sign (28) and bolt and installs mount pad (29) under the air spring.

4. A paddle device bay according to claim 3, wherein: the door outer skin (21) is made of thin-wall antirust aluminum plates, the door framework (22) is formed by bending and welding weldable U-shaped aluminum profiles and thin-wall antirust aluminum plates, a thick aluminum plate embedded block for installing the hinge (23) and the air spring upper installation seat (25) is welded in the middle of the door framework (22), parts of the door framework (22) are connected through welding, a welding sealing plate (222) is arranged on the inner side, corresponding to the cabin door lock (26), of the door framework (22), continuous welding is adopted between the welding sealing plate (222) and the parts of the door framework (22), the cabin door lock (26) is a square-mouth lock mechanism with a self-locking function, a lock shaft (261) is installed at the inner end of the cabin door lock (26) in a penetrating mode, a T-shaped sleeve (262) is installed on the outer side of the lock shaft (261) in an embedded mode, and a lock tongue (263) is fixedly connected to the inner side of the lock, meanwhile, a pin shaft (264) is installed at the middle end of the lock tongue (263) in an embedded mode, a spring (265) is installed at the inner side of the lock shaft (261) in an embedded mode, a stop pin combination (266) is connected to the outer side of the spring (265), an O-shaped ring (267) is installed at the outer side of the lock shaft (261) in an embedded mode, an annular rubber plate (268) is installed at the stop pin combination (266) in an embedded mode, and an adjusting pad (269) is installed between the spring (265) and the pin shaft (264).

5. A paddle device bay according to claim 1, wherein: the side maintenance port cover (3) is made of aluminum plates with medium thickness, and maintenance port cover sealing plates (142) are bonded to maintenance port frames (141) of the left side skin (14) and the right side skin (15).

6. A paddle device bay according to claim 1, wherein: the utility model discloses a waterproof structure of cable installation, including lateral part butt joint seat (4), wear wall cable installation clamp (5), the outside bolt of clamp (5) is installed and is pressed from both sides (51) and lower clamp (52) on the lateral part, and the inboard nestification of pressing from both sides (51) and lower clamp (52) is installed and is pressed from both sides compressing blade (53) to go up the back side bolt of pressing from both sides (51) and lower clamp (52) and install sealed pad (54), it is the semi-cylindrical that contains the flange to go up clamp (51), and presss from both sides (52) appearance and last clamp (51) structure similar down, simultaneously press from both sides (52) size slightly long and last clamp (51), be provided with the internal thread hole that drains in the middle of waterproof jam mount pad (161), waterproof jam (6) are used for the shutoff of the screw hole that drains, and waterproof jam (6) are similar to the helicitic texture of bolt.

7. A paddle device bay according to claim 1, wherein: the cabin body (1) and the cabin door (2) form a clamping structure through the lock sleeve (7), and the cabin door lock (26) is locked and the lock tongue (263) with a sealing effect can be adjusted to be led into the sleeve.

8. A paddle device bay according to claim 1, wherein: the sealing strip (8) is made of ethylene propylene diene monomer rubber which is commonly used by engineering vehicles, the square-head key (9) is 7-shaped, and the end part of the square-head key is a square head.

9. A paddle device bay according to claim 1, wherein: the square key (9) is a tool for opening and closing the cabin door lock (26), and the square key (9) can be shared with the opening covers at other parts of the vehicle.

10. A waterproof method of a wading equipment cabin is characterized in that: the cabin body framework (11) and the door frame (12) are welded at all positions and the joints by continuous welding, the skin of the cabin body (1) and the cabin body framework (11) and the door frame (12) are welded by lap welding except that the front skin (13) adopts a sticking riveting process of waterproof structural adhesive and riveting, the exposed side welding seams of the cabin body (1) are all continuously welded, and the inner cavity side is all discontinuously welded;

the exposed parts of the joints of the front skin (13) and the door frame (12) and the cabin body framework (11) are sealed by silica gel sealant for the second time, the joints of the hinges (23) and the door frame (22) and the door frame (12) are connected by screws, wall penetrating screws are coated with the silica gel sealant for sealing, the joints of the side butt joints (4) are connected by bolts, and the wall penetrating bolts are coated with the silica gel sealant for sealing;

the door tooth (122) and the enclosure frame (121) of the door frame (12) adopt a structural adhesive riveting process, the exposed part is coated with silica gel sealant for secondary sealing, the cabin door (2) adopts vertical sealing with good water guiding and sealing effects, the sealing strip (8) is provided with air holes, and an integral vulcanization forming process is adopted;

the cabin door lock (26) is completely contained outside a sealing surface formed by a door frame (22), a welding sealing plate (222) and a sealing strip (7), a bolt (263) of the cabin door lock (26) does not extend into an inner cavity of the cabin body (1) when locked, a lock sleeve mounting embedded part (123) is arranged at a position, corresponding to the bolt (263), of a surrounding frame (121) of a door frame (12), the lock sleeve mounting embedded part (123) and the surrounding frame (121) are of a completely sealed continuous welding structure, a welding adjusting pad (71) is matched and sleeved on the lock sleeve (7) corresponding to the bolt (263) and installed by screws, the cabin door lock (26) is compact in size, the bolt (263) is obliquely guided, a square head key (9) is large in transmission torque during locking, and is locked by a spring (265) and a stop pin combination (266) in a self-locking mode after locking mode;

the side maintenance port cover (3) is fixed on the maintenance port frame (141), a threaded blind hole is matched with the maintenance port cover sealing plate (142) and connected by bolts, and silica gel sealing paste is coated for secondary sealing and looseness prevention when the bolts are installed;

when the wall-penetrating cable installation clamp (5) is installed, silica gel sealing paste is coated on each surface, the wall-penetrating cable installation clamp (5) adopts a serialized design with the same structural form, and when a cable penetrates through a wall, a matched wall-penetrating cable installation clamp (5) with the diameter close to that of the cable needs to be selected for fixing. Encapsulating silica gel sealant in a cavity formed by the upper clamp (51) and the lower clamp (52), compressing the cable by a compressing sheet (53) through a bolt, and in addition, when the number of cables is large, combining a plurality of cables into a bundle, performing heat shrinkage after winding by using a heat-shrinkable sleeve or a heat-shrinkable tape, then passing through the cable mounting clamp (5), and encapsulating silica gel sealant in the cavity for curing and sealing.