CN110254263B

CN110254263B - Miniaturized embedded commercial power interface window

Info

Publication number: CN110254263B
Application number: CN201910478865.1A
Authority: CN
Inventors: 李德胜; 赵长洋; 杨尚国; 彭俊; 何云峰; 覃卓杰; 王代宏
Original assignee: Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Current assignee: Hubei Sanjiang Aerospace Wanfeng Technology Development Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2021-03-05
Anticipated expiration: 2039-06-03
Also published as: CN110254263A

Abstract

The invention discloses a miniaturized embedded mains supply interface window which is arranged on a wall plate of a cabin body or a wall plate outside the cabin body and comprises an interface window whole body inserted into a plate hole of the wall plate and a square key matched with a lock inserted into the interface window whole body, wherein the interface window whole body comprises an interface window body, the interface window body comprises an opening frame embedded into a plate hole of the wall plate, the front and the back of the opening frame are both flange-type and are hollow and communicated, a socket base is inserted into the rear end of the opening frame, the socket base comprises a base plate fixed on the rear end surface of the opening frame and a hollow cylinder inserted into the opening frame, the front end of the hollow cylinder is provided with fine-tooth outer pipe threads for installing a screw cover, the middle of the outer surface of the screw cover is provided with a lock hole, and a panel is used for installing a mains. The combined type cover opening device is compact in structure, embedded in design, diversified in installation position, universal in key and convenient to store by screwing the cover; the whole body is waterproof, and can adapt to wading, impregnation and other severe working condition examinations.

Description

Miniaturized embedded commercial power interface window

Technical Field

The invention relates to the field of special vehicle cabin bodies, in particular to a miniaturized embedded type commercial power interface window.

Background

At present, the cabin body and the square cabin of the special vehicle at home and abroad are provided with a commercial power supply input interface besides power supply input equipment such as a generator, a storage battery and the like. The voltage of the commercial power input interface is generally 220V or 380V, so the input interface has to have good rain-proof, dust-proof and insulating properties.

The commercial power interface window is a window for providing installation, fixation and plugging operation for a commercial power input socket. The utility power interface window on the general shelter has been standardized and serialized, the function of the utility power interface window is relatively perfect, the utility power interface window generally comprises a square opening frame and a square opening cover, the opening cover is generally connected with a cabin wall or the opening frame through a hinge, most of the interface of the utility power socket panel is shared with other interfaces (such as control or communication interfaces), the occupied space on the cabin wall is large, and the installation position of the utility power interface window is single, and the utility power interface window is generally arranged on the wall plate of the shelter body.

Some special vehicle cabins require to be convenient to install on the cabin wall plate or the wall plate outside the cabin due to limited space, occupy small volume, and only need to install the interface window of a socket, especially the interface window of a commercial power socket. If a universal shelter commercial power interface window is adopted, the overall dimension of the minimum series specification is also insufficient, and the problem of wading sealing when the universal shelter commercial power interface window is installed on a wall plate outside a cabin body is difficult to solve, so that the commercial power interface window which is small, convenient to operate and reliable in sealing when a vehicle is driven is urgently needed.

The common car oil filler cover has smaller size, but has complex structure, the opening frame is formed by punching, the processing and the manufacturing are complex, the locking structure is complex, the opening and closing cover is inconvenient to operate outside the car, and the opening and closing cover can not be directly borrowed on a special car requiring quick maneuvering.

Other existing flap types also have the disadvantage of being single in structural form or function. At present, interface windows which can simultaneously meet the requirements of small overall dimension, convenient installation and use, high sealing reliability and no limitation of installation positions on bulkheads are rare.

Disclosure of Invention

The invention aims to overcome the defects of larger overall dimension and single installation position of the existing shelter commercial power interface window, and provides a miniaturized embedded commercial power interface window, namely a small-sized waterproof interface window which is round and is convenient to install on a cabin wall plate or a wall plate outside the cabin and is opened manually and in a tool combined mode.

In order to achieve the above object, the present invention provides a miniaturized embedded commercial power interface window, which is installed on a cabin wall plate or a wall plate outside a cabin, and comprises an interface window whole body inserted into a plate hole of the wall plate and a square key matched with a lock of the interface window whole body, wherein the miniaturized embedded commercial power interface window is characterized in that: the interface window wholly includes the interface window body, the interface window body includes the mouth frame by the pore embedding of wallboard, be flange formula and inside cavity link up around the mouth frame, the rear end of mouthful frame has inserted socket base, socket base is including fixing the cavity drum in base plate and the insertion mouth frame on mouthful frame rear end face, cavity drum front end is provided with the thin tooth outer tube screw thread of installation spiral cover, the fore shaft has been seted up in the middle of the spiral cover surface, be provided with the panel on the inner wall of cavity drum rear end, install commercial power socket on the panel, commercial power socket passes the pore of panel and stretches out from socket base.

Furthermore, the mouth frame comprises a front flange fixed on the wallboard (the front flange and the wallboard are sealed by structural adhesive riveting and the peripheral ring is coated with a sealant and sealed) and a circular structure inserted into the wallboard hole, the circular structure comprises a cylinder at the front end and a circular platform at the rear end, and the cross section of the mouth frame is of a reversed-V-shaped hollow cylindrical structure.

Still further, preceding flange hole (be used for mouthful frame to install on the wallboard) is provided with to the symmetry on the preceding ring flange, and the symmetry is provided with back flange screw thread blind hole on the wall of circular platform, be provided with on the base plate with the fixed through-hole of back flange screw thread blind hole cooperation, the symmetry is provided with first group screw thread blind hole on the base plate of cavity drum inner chamber.

Still further, be provided with panel bottom seal board between panel and the base plate inner wall, be provided with mouthful frame back sealing washer between circular platform and the base plate.

Furthermore, the screw cap comprises a screw cap body which is a cap body structure with a thread type inner fine thread, which is matched and fixed with the thread of the fine-thread outer tube of the hollow cylinder (compared with the screw cap body which adopts an internal thread structure and an external thread structure, the screw cap body has the advantage of preventing the thread from being damaged when the screw cap falls off), the hollow cylinder is inserted into the middle hole of the screw cap body, the height of the hollow cylinder is larger than the thickness of the screw cap body, a hollow round table is arranged at the front end of the hollow cylinder, the outer diameter of the hollow round platform is larger than that of the hollow cylinder, the hollow round platform, the hollow cylinder and the outer wall of the spiral cover body form a clamping groove, the improved screw cap is characterized in that a square locking opening is formed in the middle of the hollow round table, a blocking plate (the blocking plate is a circular metal sheet and is used for blocking the inner side of the locking opening of the screw cap body) is arranged on the surface of the hollow cylinder in the screw cap body, and a counter bore formed in the hollow cylinder is formed in the periphery of the blocking plate.

Still further, spiral cover body outer periphery circle is provided with the annular knurl (be convenient for directly open and close with the hand), spiral cover body outer wall is carved with "switch" sign, be provided with the closure plate through countersunk screw between closure plate and the cavity cylinder and seal up (be used for the sealed between closure plate and the spiral cover body), be provided with spiral cover sealing gasket between spiral cover body and the cavity cylinder (spiral cover sealing gasket is the thin rubber plate structure of circle ring shape, bonds on spiral cover body inside wall for the sealed of spiral cover and socket base preceding terminal surface.

Furthermore, a fixed table is arranged on the surface of the tail end of the base plate; a rear-end waterproof assembly (mainly having the function of providing rear-end sealing for the mains supply socket) is mounted on the fixed table and is arranged outside the mains supply socket; waterproof assembly of rear end includes waterproof sleeve (waterproof sleeve is the waterproof main structure body of commercial power socket afterbody), waterproof sleeve is the cavity cylindrical structure of front end border flanged, waterproof telescopic tail end cylinder outer wall passes through the clamp subassembly, is fixed with rubber sleeve (rubber sleeve and clamp subassembly be waterproof annex, can prevent that water or dust from getting into commercial power socket department from waterproof telescopic tail end), and rubber sleeve internal diameter pairs with waterproof telescopic drum external diameter.

Furthermore, a second group of threaded blind holes are symmetrically arranged on the fixing table, the second group of threaded blind holes and the first group of threaded blind holes are arranged in a staggered mode, fixing through holes matched and fixed with the second group of threaded blind holes are formed in a flange of the waterproof sleeve, a sleeve sealing gasket is arranged between the waterproof sleeve and the socket base, and the sleeve sealing gasket is made of a rubber plate and used for waterproof sealing at the front end of the waterproof sleeve; the clamp component is more than one clamp (the clamp is a standard hose hoop).

Furthermore, a screw cap fixing seat (which has the function of providing a hanging point for storing and fixing after the screw cap is opened) is arranged on the wall plate below the whole interface window, and the screw cap fixing seat is of a metal sheet bending structure and comprises horizontal plates at two sides and a protruding plate in the middle; the cross section of the spiral cover fixing seat is in a shape like a Chinese character 'ji', a U-shaped groove is vertically formed in the middle of a convex plate of the spiral cover fixing seat, the clamping groove is inserted into the U-shaped groove, the groove width of the U-shaped groove is matched with the size of the hollow cylinder, the spiral cover can be reliably clamped when the spiral cover fixing seat is used, and the spiral cover fixing seat is not easy to shake; and mounting through holes (which are used for fixing the spiral cover fixing seat on the wall plate) are symmetrically formed in the horizontal plate of the spiral cover fixing seat.

Still further, square head key shape is "7" font, and the tip is square head (square head key is the instrument that the spiral cover uncapped, and its commonality is strong, can share with the flap at other positions of vehicle), commercial power socket includes the socket, the socket is provided with fixes mounting on the panel, the socket front end is provided with the shield, the socket rear end is provided with the afterbody cable, be provided with the socket sealing gasket between socket and the panel, the mounting is lock nut or set screw.

The invention has the beneficial effects that:

1) compact structure, embedded design, the mounted position is diversified: the main parts of the invention are all designed in an enveloping cylindrical shape with the matching size with the socket and the cable, and compared with the traditional square electric supply port cover of the shelter, the invention occupies small installation space and has more compact structure. The invention adopts an embedded design, is connected with the wall plate by riveting with the closed self-plugging rivet, and is convenient for extravehicular construction. The installation position of the invention is diversified, and the invention can be installed on the wall board of the cabin body and the wall board outside the cabin body. All the parts except the opening frame riveting are detachably connected in a threaded manner, the main part is regular and round, and the invention has certain advantages in manufacturing, installation, construction, maintenance and exchange.

2) The combined type design of uncapping, the key is general, and the spiral cover is deposited conveniently: the screw cap adopts a combined type cap opening design, can be opened manually or by a tool, and is convenient to open and close the cap. The invention is universal with the traditional square key of the special off-road vehicle and has good universality. The convex groove convenient to hang on the wall is formed in the rotary cover, so that the rotary cover is hung on the wall plate after the cover is opened, and the taking and placing operation is convenient and fast.

3) The whole body is waterproof, can adapt to wading, flooding and other bad working conditions for examination: the invention adopts a whole-body waterproof design, adopts a waterproof mode of a bolt-on type flange fixed sponge rubber plate with high reliability for a plurality of positions, and has a protection grade reaching IP 67. The front end of the waterproof sleeve is designed in a screw cap mode, the front end of the waterproof sleeve at the tail end is installed in a screw connection type rubber plate pressing mode, the rear end of the waterproof sleeve is fixed in a fastening mode through a rubber sleeve and double hoops, and the waterproof performance is good. Can adapt to the severe working condition examination such as wading and dipping tests along with the whole vehicle or cabin body. Can guarantee that the commercial power socket is waterproof dustproof and not fragile in on-vehicle cross-country environment.

Drawings

Fig. 1 is a schematic view of the general structure of a closed cover after installation of a miniaturized embedded mains interface window;

fig. 2 is a schematic view of the overall structure of the cover after the installation of the miniaturized embedded commercial power interface window;

fig. 3 is a cross-sectional view of the closing cover after installation of the miniaturized embedded mains interface window;

FIG. 4 is a schematic view of a half-section of the interface window body;

FIG. 5 is an exploded view of the interface window body;

FIG. 6 is a schematic structural diagram of a socket base;

FIG. 7 is a schematic view of the general structure of the screw cap;

FIG. 8 is an exploded view of the various components of the screw cap;

FIG. 9 is a schematic view of a screw cap holder;

FIG. 10 is a schematic structural view of a square key;

fig. 11 is a schematic view of a round nut-fastened utility power socket installation;

FIG. 12 is a cross-sectional view of FIG. 11;

fig. 13 is a schematic view of a square plate type commercial power socket installation;

FIG. 14 is a cross-sectional view of FIG. 12;

fig. 15 is a cross-sectional view of a miniaturized embedded utility power interface window including a rear end waterproof assembly shutter;

FIG. 16 is a schematic structural view of a rear flashing assembly;

fig. 17 is an exploded view of a rear waterproof assembly of a miniaturized embedded utility power interface window.

In the figure, the interface window body 1, the opening frame 11, the front flange plate 11.1, the cylinder 11.2, the circular table 11.3, the front flange hole 111, the rear flange thread blind hole 112, the opening frame rear sealing ring 12, the socket base 13, the base disc 13.1, the hollow cylinder 13.2, the fixed table 13.3, the fine thread outer tube thread 131, the first group thread blind hole 132, the through hole 133, the second group thread blind hole 134, the panel 14, the panel bottom sealing plate 15, the screw cap 2, the screw cap body 21, the hollow cylinder 2.1, the hollow circular table 2.2, the knurl 211, the slot 212, the locking port 213, the switch mark 214, the closure plate 22, the counter bore 221, the closure plate sealing gasket 23, the screw cap sealing gasket 24, the countersunk head screw 25, the rear end waterproof assembly 3, the waterproof sleeve 31, the fixed through hole 311, the sleeve sealing gasket 32, the rubber sleeve 33, the clamp component 34, the clamp 341, the screw cap fixing seat 4, the horizontal plate 4.1, the convex plate 4.2, the U-, Square key 5, square head 51, wall plate 6, commercial power socket 7, socket 71, fixing piece 72, dust cover 73, tail cable 74 and socket sealing gasket 75.

Detailed Description

In order to better explain the invention, the following further illustrate the main content of the invention in connection with specific examples, but the content of the invention is not limited to the following examples.

Example 1

The miniaturized embedded commercial power interface window shown in fig. 1 to 12 is installed on a wall plate of a cabin body or a wall plate outside the cabin body, and comprises an interface window whole body inserted into a plate hole of a wall plate 6 and a square key 5 inserted into a locking opening 213 of the interface window whole body in a matching manner, wherein the square key 5 is in a 7-shaped shape, and the end part of the square key is a square head 51 (the square key 5 is a tool for screwing a cover 2 to open the cover, has strong universality and can be shared with covers of other parts of a vehicle).

The interface window integrally comprises an interface window body 1, the interface window body 1 comprises an opening frame 11 embedded in a plate hole of a wall plate 6, the front and the back of the opening frame 11 are both flange-type and are hollow and communicated, the opening frame 11 comprises a front flange plate 11.1 fixed on the wall plate 6 and a circular structure inserted into the plate hole of the wall plate 6, the circular structure consists of a cylinder 11.2 at the front end and a circular platform 11.3 at the rear end, and the section of the opening frame 11 is of a hollow cylindrical structure in a shape like a Chinese character 'ji'; a socket base 13 is inserted into the rear end of the mouth frame 11, the socket base 13 comprises a base plate 13.1 fixed on the rear end surface of the mouth frame 11 and a hollow cylinder 13.2 inserted into the mouth frame 11, the front end of the hollow cylinder 13.2 is provided with fine-thread outer pipe threads 131 for mounting the screw cap 2, the inner wall of the rear end of the hollow cylinder 13.2 is provided with a panel 14, the front flange plate 11.1 is symmetrically provided with front flange holes 111, the wall of the circular table 11.3 is symmetrically provided with rear flange thread blind holes 112, the base plate 13.1 is provided with through holes 133 matched and fixed with the rear flange thread blind holes 112, and the base plate 13.1 in the inner cavity of the hollow cylinder 13.2 is symmetrically provided with a first group of thread blind holes 132; a panel bottom sealing plate 15 is arranged between the panel 14 and the inner wall of the base plate 13.1, and a mouth frame rear sealing ring 12 is arranged between the circular table 11.3 and the base plate 13.1.

The screw cap 2 comprises a screw cap body 21, the screw cap body 21 is a cap body structure with a thread type inner fine thread, which is matched and fixed with the fine thread outer pipe thread 131 of the hollow cylinder 13.2 (compared with the screw cap body 21 which adopts an internal thread structure and an external thread structure, the screw cap body 21 has the advantage of preventing the thread from being damaged when the screw cap falls off), a hollow cylinder 2.1 is inserted into the middle hole of the screw cap body 21, the height of the hollow cylinder 2.1 is larger than the thickness of the screw cap body 21, the front end of the hollow cylinder 2.1 is provided with a hollow round table 2.2, the outer diameter of the hollow circular truncated cone 2.2 is larger than that of the hollow cylinder 2.1, the hollow circular truncated cone 2.2, the hollow cylinder 2.1 and the outer wall of the screw cap body 21 form a clamping groove 212, a square locking opening 213 is formed in the middle of the hollow circular truncated cone 2.2, a blocking plate 22 is arranged on the surface of the hollow cylinder 2.1 in the screw cap body 21 (the blocking plate 22 is a circular metal thin plate, and the blocking plate 22 is used for blocking the inner side of the locking opening 213 of the screw cap body 21), and a counter bore 221 for being installed on the hollow cylinder 2.1 is formed in the periphery of the blocking plate.

The periphery of spiral cover body 21 is provided with annular knurl 211 (be convenient for directly open and close with the hand), spiral cover body 21 outer wall is carved with "switch" sign 214, be provided with closure plate sealing gasket 23 (be used for the sealed between closure plate 22 and the spiral cover body 21) through countersunk screw 25 between closure plate 22 and hollow cylinder 2.1, be provided with spiral cover sealing gasket 24 between spiral cover body 21 and the hollow cylinder 13.2 (spiral cover sealing gasket 24 is the thin rubber plate structure of circle ring shape, bond on spiral cover body 21 inside wall, be used for the sealed of spiral cover 2 and socket base 13 preceding terminal surface.

A rotary cover fixing seat 4 (which has the function of providing a hanging point for storing and fixing after the rotary cover is opened) is arranged on the wall plate 6 below the whole interface window, and the rotary cover fixing seat 4 is of a metal sheet bending structure and comprises horizontal plates 4.1 at two sides and a protruding plate 4.2 in the middle; the cross section of the screw cap fixing seat is in a shape like a Chinese character 'ji', a U-shaped groove 41 is vertically formed in the middle of a convex plate 4.2 of the screw cap fixing seat 4, a clamping groove 212 is inserted into the U-shaped groove 41, the groove width of the U-shaped groove 41 is matched with the size of a hollow cylinder 2.1, the screw cap 2 can be reliably clamped when the screw cap fixing seat is used, and the screw cap fixing seat is not easy to shake; and mounting through holes 42 are symmetrically formed in the horizontal plate 4.1 of the screw cap fixing seat 4 (the mounting through holes 42 are used for fixing the screw cap fixing seat 4 on the wall plate 6).

The panel 14 has a mains socket 7 mounted thereon, the mains socket 7 passing through a plate aperture of the panel 14 and protruding from the socket base 13. The commercial power socket 7 comprises a socket 71, the socket 71 is provided with a fixing piece 72 fixed on the faceplate 14, the front end of the socket 71 is provided with a dust cover 73, the rear end of the socket 71 is provided with a tail cable 74, a socket sealing gasket 75 is arranged between the socket 71 and the faceplate 14, and the fixing piece 72 is a locking nut.

Example 2

The miniaturized embedded commercial power interface window as shown in fig. 1 to 10, 13 and 14 has substantially the same structure as that of embodiment 1, except that:

the fixing member 72 is a fixing screw.

Example 3

The miniaturized embedded commercial power interface window shown in fig. 15 to 17 has substantially the same structure as that of embodiment 1, except that:

a fixed table 13.3 is arranged on the surface of the tail end of the base plate 13.1; the fixed platform 13.3 is provided with a rear-end waterproof assembly 3, and the rear-end waterproof assembly 3 is arranged outside the commercial power socket 7; the rear-end waterproof assembly 3 comprises a waterproof sleeve 31, the waterproof sleeve 31 is a hollow cylindrical structure with a flange at the periphery of the front end, a rubber sleeve 33 is fixed on the cylindrical outer wall of the tail end of the waterproof sleeve 31 through a hoop component 34, and the inner diameter of the rubber sleeve 33 is matched with the outer diameter of the cylinder of the waterproof sleeve 31.

A second group of threaded blind holes 134 are symmetrically arranged on the fixed platform 13.3, the second group of threaded blind holes 134 and the first group of threaded blind holes 132 are arranged in a staggered manner, a flange of the waterproof sleeve 31 is provided with a fixed through hole 311 which is matched and fixed with the second group of threaded blind holes 134, and a sleeve gasket 32 (the sleeve gasket 32 is made of a rubber plate and used for waterproof sealing at the front end of the waterproof sleeve 31) is arranged between the waterproof sleeve 31 and the socket base 13; the band assembly 34 is two bands 341 (band 341 is a standard hose band).

Other parts not described in detail are prior art. Although the present invention has been described in detail with reference to the above embodiments, it is only a part of the embodiments of the present invention, not all of the embodiments, and other embodiments can be obtained without inventive step according to the embodiments, and the embodiments are within the scope of the present invention.

Claims

1. The utility model provides an embedded commercial power interface window of miniaturization, it is installed on the wallboard outside the cabin body or on the wallboard of cabin body, and it inserts square head key (5) in whole fore shaft (213) of interface window with the cooperation including the interface window that inserts in the plate hole of wallboard (6), the whole interface window that includes interface window body (1), its characterized in that: interface window body (1) includes mouthful frame (11) by the pore embedding of wallboard (6), be flange formula and inside cavity link up around mouthful frame (11), socket base (13) have been inserted to the rear end of mouthful frame (11), socket base (13) are including fixing base dish (13.1) on mouthful frame (11) rear end face and inserting cavity drum (13.2) in mouthful frame (11), cavity drum (13.2) front end is provided with fine thread outer tube screw thread (131) of installation spiral cover (2), fore-and-aft (213) have been seted up in the middle of spiral cover (2) surface, be provided with panel (14) on the inner wall of cavity drum (13.2) rear end, install commercial power socket (7) on panel (14), commercial power socket (7) pass the pore of panel (14) and stretch out from socket base (13).

2. The miniaturized embedded utility power interface window of claim 1, wherein: the mouth frame (11) comprises a front flange (11.1) fixed on the wall plate (6) and a circular structure inserted into a plate hole of the wall plate (6), the circular structure consists of a cylinder (11.2) at the front end and a circular platform (11.3) at the rear end, and the cross section of the mouth frame (11) is of a 'n' -shaped hollow cylindrical structure.

3. The miniaturized embedded utility power interface window of claim 2, wherein: preceding ring flange (11.1) are gone up the symmetry and are provided with preceding flange hole (111), the symmetry is provided with back flange screw thread blind hole (112) on the wall of circular platform (11.3), be provided with on base plate (13.1) with back flange screw thread blind hole (112) cooperation fixed through-hole (133), the symmetry is provided with first group screw thread blind hole (132) on base plate (13.1) of cavity drum (13.2) inner chamber.

4. The miniaturized embedded utility power interface window of claim 2, wherein: a panel bottom sealing plate (15) is arranged between the panel (14) and the inner wall of the base plate (13.1), and a mouth frame rear sealing ring (12) is arranged between the circular table (11.3) and the base plate (13.1).

5. The miniaturized embedded utility power interface window of claim 1, wherein: the screw cap (2) comprises a screw cap body (21), the screw cap body (21) is of a cap body structure with a thread type inner fine thread, which is matched and fixed with a fine thread outer tube thread (131) of a hollow cylinder (13.2), a hollow cylinder (2.1) is inserted into a middle hole of a screw cap body (21), the height of the hollow cylinder (2.1) is larger than the thickness of the screw cap body (21), the front end of the hollow cylinder (2.1) is provided with a hollow round table (2.2), the outer diameter of the hollow round table (2.2) is larger than that of the hollow cylinder (2.1), the hollow round table (2.2), the hollow cylinder (2.1) and the outer wall of the screw cap body (21) form a clamping groove (212), a square locking notch (213) is arranged in the middle of the hollow round table (2.2), a blocking plate (22) is arranged on the surface of the hollow cylinder (2.1) in the screw cap body (21), the periphery of the blocking plate (22) is provided with a counter bore (221) used for being installed on the hollow cylinder (2.1).

6. The miniaturized embedded utility power interface window of claim 5, wherein: the utility model discloses a spiral cover of closing with a motor, spiral cover body (21) periphery is provided with annular knurl (211), spiral cover body (21) outer wall is carved with "switch" sign (214), be provided with closure plate sealing gasket (23) through countersunk screw (25) between closure plate (22) and cavity cylinder (2.1), be provided with spiral cover sealing gasket (24) between spiral cover body (21) and cavity cylinder (13.2).

7. A miniaturized embedded mains interface window according to claim 3, characterized in that: a fixed table (13.3) is arranged on the surface of the tail end of the base plate (13.1); the fixed table (13.3) is provided with a rear-end waterproof assembly (3), and the rear-end waterproof assembly (3) is arranged outside the commercial power socket (7); waterproof assembly of rear end (3) is including waterproof sleeve (31), waterproof sleeve (31) are the hollow cylinder structure of front end periphery flanged, the tail end cylinder outer wall of waterproof sleeve (31) is fixed with rubber sleeve pipe (33) through clamp subassembly (34), and rubber sleeve pipe (33) internal diameter pairs with the drum external diameter of waterproof sleeve (31).

8. The miniaturized embedded utility power interface window of claim 7, wherein: a second group of threaded blind holes (134) are symmetrically arranged on the fixed table (13.3), the second group of threaded blind holes (134) and the first group of threaded blind holes (132) are arranged in a staggered manner, a flange of the waterproof sleeve (31) is provided with a fixed through hole (311) which is matched and fixed with the second group of threaded blind holes (134), and a sleeve sealing gasket (32) is arranged between the waterproof sleeve (31) and the socket base (13); the hoop component (34) is more than one hoop (341).

9. The miniaturized embedded utility power interface window of claim 5, wherein: a rotary cover fixing seat (4) is arranged on a wall plate (6) below the whole interface window, and the rotary cover fixing seat (4) is of a metal sheet bending structure and comprises horizontal plates (4.1) at two sides and a protruding plate (4.2) in the middle; the cross section of the screw cap fixing seat is in a shape like a Chinese character 'ji', a U-shaped groove (41) is vertically formed in the middle of a convex plate (4.2) of the screw cap fixing seat (4), the clamping groove (212) is inserted into the U-shaped groove (41), and the groove width of the U-shaped groove (41) is matched with the size of the hollow cylinder (2.1); and mounting through holes (42) are symmetrically arranged on a horizontal plate (4.1) of the spiral cover fixing seat (4).

10. The miniaturized embedded utility power interface window of claim 1, wherein: square key (5) shape is "7" font, and the tip is square head (51), commercial power socket (7) are including socket (71), socket (71) are provided with and fix mounting (72) on panel (14), socket (71) front end is provided with shield (73), socket (71) rear end is provided with afterbody cable (74), be provided with socket sealing gasket (75) between socket (71) and panel (14), mounting (72) are lock nut or set screw.