CN217925498U - Double-channel sealing door structure - Google Patents

Abstract

The utility model discloses a two pass sealing door structure, including box and sealing door, box one side has the opening, the opening part has the blank pressing all around, the sealing door with one side of box is rotated and is connected, the sealing door includes door plant, U type groove, side card adhesive tape installing frame, rectangle joint strip, side card formula adhesive tape, U type groove is installed in the back of door plant, U type inslot paste have rectangle joint strip, side card adhesive tape installing frame is installed in the back of door plant, side card formula adhesive tape joint in on the side card adhesive tape installing frame, work as when the sealing door is closed, rectangle joint strip is sealed with the blank pressing crimping, side card formula adhesive tape with a side surface crimping of box is sealed. The utility model discloses a twice is sealed to make whole barrier propterty improve by a wide margin, has offset partial box blank pressing unevenness, the box blank pressing that brings and the not enough problem of rectangle sealing strip compression capacity.

Description

Double-way sealing door structure

Technical Field

The utility model belongs to the technical field of the track traffic, be a double-pass sealing door structure particularly.

Background

For the field of rail transit, particularly, equipment (influenced by traveling wind and outdoor environment when vehicles run) arranged at the lower part of a vehicle body has limited operation and maintenance space, a door in a hook form is generally adopted for closing and opening, and a door plate needs to meet the protection requirement above IP 54.

With reference to fig. 24, a conventional under-vehicle hook door panel with a lock generally adopts a single-pass sealing form, i.e., a U-shaped channel is arranged on a periphery of the inner side of the door panel, a rectangular sealing strip is adhered in the channel, and then the channel is pressed with a peripheral edge of an opening of a box body to form a waterproof groove isolation structure, which has the disadvantages that the requirement on the flatness of the box body is high, particularly the requirement on the flatness of the peripheral edge of the opening of the box body is high, if an uneven or concave-convex phenomenon is generated, the compression amount of a rectangular sealing rubber strip in the edge and the U-shaped channel of the door panel is possibly insufficient (the compression amount is satisfied, so that the waterproof and dustproof effects can be ensured), and then external rainwater is caused to be poured into the channel, thereby causing damage to internal electrical equipment or serious safety accidents.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structural style that two pass is sealed can reduce box opening part blank pressing effectively, unevenness or the not enough problem of plane degree, reduces the processing degree of difficulty of box then, improves sealing performance and reduces the probability of leaking.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a double-channel sealing door structure, which comprises a box body and a sealing door,

an opening is arranged on one side of the box body, a blank holder is arranged around the opening, the sealing door is rotatably connected with one side of the box body,

the sealing door comprises a door plate, a U-shaped groove, a side clamping rubber strip mounting frame, a rectangular sealing rubber strip and a side clamping rubber strip, wherein the U-shaped groove is mounted on the back surface of the door plate, the rectangular sealing rubber strip is pasted in the U-shaped groove, the side clamping rubber strip mounting frame is mounted on the back surface of the door plate, the side clamping rubber strip is clamped on the side clamping rubber strip mounting frame, when the sealing door is closed, the rectangular sealing rubber strip is sealed with the side pressing in a compression joint mode, and the side clamping rubber strip is sealed with one side surface of the box in a compression joint mode.

Furthermore, the door hook assembly comprises two groups of hook seats and a door hook assembly, wherein the hook seats are fixed on the upper portion of one side of the box body, the door hook assembly is fixed on the outer surface of the sealing door, and the door hook assembly can be hooked with the hook seats.

Further, the couple seat includes couple mounting and couple, the couple mounting is fixed in one side upper portion of box, the one end of couple with the couple mounting is connected, the other end freely stretches out and forms ascending radian.

Furthermore, the door hook component comprises a door hook and round steel, the round steel is fixed to the upper end of the door hook, the door hook is located at the round steel and provided with a placing and removing notch, the placing and removing notch can be hung into the other end of the hook, and the door hook is fixed to the outer surface of the sealing door.

Furtherly still includes multiunit lock and strike plate, the sealing door setting is passed to the one end of lock, strike plate is located the box opening inboard, rotates the lock can be dead with the strike plate combination lock.

Further, the door handle is fixedly connected to the outer surface of the sealing door.

Further, the door panel further comprises a reinforcing frame, and the reinforcing frame is fixed to the back of the door panel.

Further, still include a plurality of stainless steel assembling bolts, the side card rubber strip installing frame passes through stainless steel assembling bolt and door plant fixed connection.

Compared with the prior art, the utility model, it is showing the advantage and lies in:

the utility model discloses the structural style of double sealing can effectively reduce box opening part blank pressing department unevenness, perhaps the not enough problem of plane degree reduces the processing degree of difficulty of box then, improves sealing performance and reduces the probability of leaking. By utilizing the structural form of double-channel sealing, the side clamping type adhesive tape is attached to the front surface of the box body, so that a first waterproof and dustproof effect is formed; and the box blank pressing is pressed into the rectangular sealing strips inside the U-shaped groove of the door plate assembly (certain compression amount is generated), so that a second sealing effect is formed, the integral protection performance is greatly improved, the problem that the compression amount of the box blank pressing and the rectangular sealing strips is not enough due to the fact that part of the box blank pressing is uneven is solved, and the box blank pressing and rectangular sealing strips are attractive integrally, strong in anti-deformation capability, high in protection performance, double-sealing and replaceable in adhesive tape.

Drawings

Fig. 1 is a schematic view of the overall structure of a double-sealing door.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is a front view of the hanger base.

Fig. 4 is a side view of the hanger bracket.

Fig. 5 is a perspective view of a door panel being hung or taken out.

Fig. 6 is a partially enlarged view of fig. 5.

FIG. 7 is a side view of a door panel being hung or taken away.

Fig. 8 is a front view of the sealing door combined with the box body.

Fig. 9 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 8.

Fig. 10 is a partially enlarged view of fig. 9.

Fig. 11 is a front perspective view of the sealing door.

Fig. 12 is a rear perspective view of the sealing door.

Fig. 13 is a schematic structural view of the case.

Fig. 14 is an exploded view of the sealing door structure.

FIG. 15 is a schematic view of a door hanger assembly.

Fig. 16 is a front view of the sealing door.

Fig. 17 is a sectional view taken along line B-B in fig. 16.

FIG. 18 is a partial view of a portion of a sealing door seal assembly.

FIG. 19 is a side snap-in strip view in an uncompressed state.

FIG. 20 is a view of the side snap-in strip in a compressed state.

Fig. 21 is a rear perspective view of the sealing door.

Fig. 22 is a schematic structural view of a side clamping rubber strip mounting frame.

FIG. 23 is a schematic view of a side snap adhesive strip snap-in position.

FIG. 24 is a schematic view of a conventional door panel in the form of a single seal construction.

Reference numbers in the figures: 1. a box body; 2. a strike plate; 3. pressing edges; 4. a sealing door; 5. a hook base; 6. a hook assembly; 7. side-clamping type adhesive tapes; 8. a rectangular sealing rubber strip; 9. a door handle; 10. a door lock; 11. riveting; 12.U-shaped groove; 13. a reinforcing frame; 14. laterally clamping the rubber strip mounting frame; 15. a stainless steel combination bolt; 16. sealing the glue; 17. a door panel is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-23, a double-sealing door structure comprises a box body 1 and a sealing door 4,

an opening is arranged on one side of the box body 1, a blank holder 3 is arranged around the opening, the sealing door 4 is rotatably connected with one side of the box body 1,

10-12, 14 combine, sealing door 4 includes door plant 17, U type groove 12, side card adhesive tape installing frame 14, rectangle joint strip 8, side card formula adhesive tape 7, install in the back of door plant 17 in U type groove 12, it has to paste in U type groove 12 rectangle joint strip 8, side card adhesive tape installing frame 14 is installed in the back of door plant 17, side card formula adhesive tape 7 joint in on the side card adhesive tape installing frame 14, when sealing door 4 closes, rectangle joint strip 8 is sealed with the 3 crimping of blank pressing, side card formula adhesive tape 7 with one side surface crimping of box 1 is sealed.

Specifically, still include two sets of couple seats 5 and door couple subassembly 6, couple seat 5 is fixed in one side upper portion of box 1, door couple subassembly 6 is fixed in the surface of sealing door 4, door couple subassembly 6 can articulate with couple seat 5.

Specifically, referring to fig. 2-4, the hook base 5 includes a hook fixing member 5-1 and a hook 5-2, the hook fixing member 5-1 is fixed to the upper portion of one side of the box body 1, one end of the hook 5-2 is connected to the hook fixing member 5-1, and the other end of the hook 5-2 freely extends out and forms an upward arc.

Specifically, referring to fig. 15, the door hook assembly 6 includes a door hook 6-2 and round steel 6-1, the round steel 6-1 is fixed to the upper end of the door hook 6-2, the door hook 6-2 is provided with a placing and removing notch 6-3 at the position of the round steel 6-1, the placing and removing notch 6-3 can be hung into the other end of the hook 5-2, and the door hook 6-2 is fixed to the outer surface of the sealing door 4.

Specifically, still include multiunit lock 10 and strike plate 2, the setting of sealing door 4 is passed to the one end of lock 10, strike plate 2 is located box 1 opening inboard, rotates lock 10 can combine the deadlock with strike plate 2.

In particular, the door handle 9 is also included, and the door handle 9 is fixedly connected to the outer surface of the sealing door 4.

Specifically, the door further comprises a reinforcing frame 13, and the reinforcing frame 13 is fixed on the back surface of the door panel 17.

Specifically, referring to fig. 18, the side clamp rubber strip mounting frame 14 further includes a plurality of stainless steel assembling bolts 15, and the door plate 17 is fixedly connected to the side clamp rubber strip mounting frame through the stainless steel assembling bolts 15.

The door hook assembly 6 is formed by cutting and bending a stainless steel plate into a certain angle, is welded at the edge of the inclined plane of the door hook assembly, and is provided with a U-shaped notch in the middle area of the inclined plane, so that the door hook assembly can be hung in a hook seat arranged on the box body 1, and the notch can simultaneously realize the overturning of the door panel assembly and the separation of the door panel assembly from the hook seat;

the door plate 17 is formed by bending an aluminum plate, and the R corners of the periphery of the door plate are formed by welding, polishing and forming;

the side clamping rubber strip mounting frame 14 is formed by bending stainless steel, and the R corners at the periphery are formed by welding and polishing;

the U-shaped groove 12 is formed by bending an aluminum plate, and the edge R corner is formed by welding and polishing;

the reinforcing frame 13 is formed by bending an aluminum plate;

the hook seat 5 is formed by cutting, bending and molding stainless steel, supports the area of the door hook, and has the width size slightly smaller than the size of a U-shaped opening of the door hook;

the utility model discloses operating method:

firstly: forming the U-shaped groove 12, the reinforcing frame 13 and the door panel 17 at corresponding positions by spot welding (coating a circle of glue 16 on the outer side of the U-shaped groove to ensure that the U-shaped groove and the door panel have no gap), and riveting and forming a door hook assembly, a door handle and the like on the front surface of the door panel by rivets 11;

secondly, the method comprises the following steps: installing a door lock 10, wherein the door lock penetrates through the front side of a door plate 17, penetrates through the door plate 17 and a reinforcing frame 13, is fastened through a nut of the door lock, then a rectangular sealing rubber strip is pasted in a U-shaped groove, the rubber strip is spliced and formed by adopting four corners with rubber, and the four corners of an arc are trimmed by scissors to form a form of an inverted right angle; then, the side clamping type adhesive tape 7 is clamped into the side clamping adhesive tape mounting frame to form a circle of clamping, finally, the clamped side clamping adhesive tape mounting frame is integrally held and placed into the door plate, certain gaps are reserved between the peripheral edges of the side clamping adhesive tape mounting frame and the door plate (as shown in figure 18), the side clamping adhesive tape mounting frame is conveniently placed, the side clamping adhesive tape mounting frame is fixed on the door plate through a circle of stainless steel combination bolts 15 on the outer side of the door plate, and the assembly of the double-channel sealing door is completed;

and finally: with the sealing door that assembles, hang into on the box in the couple seat, promote the door plant in the lower part region of door plant subassembly after that, it is dead to lock rotatory (the spring bolt rotates) then the spring bolt combines the lock with the tongue piece region of box lower part is regional, 2 joint strip of door plant subassembly all produced the contact with the surface of box and box opening part blank pressing this moment, the regional atress of side card adhesive tape foaming, produce the laminating compression, the compression is produced to rectangle adhesive tape atress, form two sealing.

The utility model discloses door plant and side card adhesive tape installing frame and U type groove etc. the four corners is designed into R angular form, is in order to satisfy the bending radius when the side card formula adhesive tape blocks, if adopt the right angle bending, can cause the side card formula adhesive tape and the positive laminating of box inadequately, cause unevenness, then produce and leak (because side card formula adhesive tape joint department, be provided with the spring steel sheet at the inboard interval of rubber);

by utilizing the structural form of double-channel sealing, the side clamping type adhesive tape is attached to the front surface of the box body, so that a first waterproof and dustproof effect is formed; the box body is pressed into the rectangular sealing strip inside the U-shaped groove of the door plate assembly (a certain amount of compression is generated) to form a second sealing effect, so that the integral protective performance is greatly improved, and the factors of insufficient compression amount of the box body side pressing and the rectangular sealing strip caused by uneven partial box body side pressing are offset;

the reinforcing frame is arranged, so that the deformation of the door panel assembly can be effectively resisted when the door panel assembly is subjected to the rebounding force of the sealing rubber strip, and the smoothness of the door panel assembly is further kept;

the hook seat is provided with a hook with a certain inward radian, so that round steel of the door hook assembly can be effectively wrapped in the hook seat, and the door hook assembly cannot fall off no matter how to vibrate when the lock is not opened; the side clamping mounting frame is fixed by the bolts, so that the replacement and maintenance of the side clamping rubber strip in the future are facilitated, and a certain operation space (namely a corresponding clamping distance) is required for clamping the side clamping rubber strip.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A double-channel sealing door structure is characterized by comprising a box body (1) and a sealing door (4),

an opening is arranged on one side of the box body (1), a blank holder (3) is arranged around the opening, the sealing door (4) is rotatably connected with one side of the box body (1),

sealing door (4) include door plant (17), U type groove (12), side card adhesive tape installing frame (14), rectangle joint strip (8), side card adhesive tape (7), install in the back of door plant (17) in U type groove (12), it has to paste in U type groove (12) rectangle joint strip (8), install in the back of door plant (17) side card adhesive tape installing frame (14), side card adhesive tape (7) joint in on side card adhesive tape installing frame (14), work as when sealing door (4) are closed, rectangle joint strip (8) are sealed with blank pressing (3) crimping, side card adhesive tape (7) with one side surface crimping of box (1) is sealed.

2. The double-pass sealing door structure according to claim 1, further comprising two sets of hook seats (5) and door hook components (6), wherein the hook seats (5) are fixed on the upper portion of one side of the box body (1), the door hook components (6) are fixed on the outer surface of the sealing door (4), and the door hook components (6) can be hooked with the hook seats (5).

3. The double-sealing door structure according to claim 2, wherein the hook seat (5) comprises a hook fixing member (5-1) and a hook (5-2), the hook fixing member (5-1) is fixed on the upper portion of one side of the box body (1), one end of the hook (5-2) is connected with the hook fixing member (5-1), and the other end of the hook freely extends out and forms an upward arc.

4. The double-channel sealing door structure according to claim 3, characterized in that the door hook assembly (6) comprises a door hook (6-2) and round steel (6-1), the round steel (6-1) is fixed to the upper end of the door hook (6-2), the door hook (6-2) is provided with an insertion and removal notch (6-3) at the round steel (6-1), the insertion and removal notch (6-3) can be hung into the other end of the hook (5-2), and the door hook (6-2) is fixed to the outer surface of the sealing door (4).

5. The double-channel sealing door structure according to claim 4, characterized by further comprising a plurality of sets of door locks (10) and locking tongues (2), wherein one ends of the door locks (10) are arranged through the sealing door (4), the locking tongues (2) are positioned on the inner side of the opening of the box body (1), and the door locks (10) can be locked by being combined with the locking tongues (2) through rotating.

6. The double-pass sealing door structure according to claim 3, characterized in that it further comprises a door handle (9), said door handle (9) being fixedly connected to the outer surface of the sealing door (4).

7. The double-pass sealing door structure according to claim 5 or 6, further comprising a reinforcing frame (13), wherein the reinforcing frame (13) is fixed to the back surface of the door panel (17).

8. The double-pass sealing door structure of claim 7, further comprising a plurality of stainless steel assembling bolts (15), wherein the side clamping rubber strip mounting frame (14) is fixedly connected with the door panel (17) through the stainless steel assembling bolts (15).

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