CN208294393U - Sealing structure is stitched in stopping sliding door - Google Patents

Abstract

The utility model relates to stitch sealing structure in a kind of stopping sliding door, including seaming adhesive tape in the door leaf front frame that is arranged between two door leafs, the middle seam sealing joint strip includes and the clamping portion of support frame being arranged in the door leaf front frame and main part, the first deformations, the second deformations connecting with main part, the clamping portion include two joint ends that the c-opening groove body side wall of support frame is set to card.Sealing joint strip is stitched in the utility model when two door leafs are closed, the first deformations that sealing joint strip is stitched in left-hand door fan are first contacted with the second deformations for stitching sealing joint strip in right door leaf, continue to close door leaf later, two the first deformations contacts reach door leaf and close utmostly, in door leaf closing process, sufficiently it can buffer and seal, enhance sealing performance.

Description

Sealing structure is stitched in stopping sliding door

Technical field

The utility model relates to stopping sliding door technical fields more particularly to one kind can be suitable for rail vehicle, utility car Stopping sliding door in stitch sealing structure.

Background technique

In the prior art, with the continuous development of China railways passenger traffic, leakproofness, convenience and the flexibility of train door are gradually Gradually become its very important index.So using a large amount of new technologies on Increasing Speed Passenger Car, stopping sliding door is one of them: Sai La For door as gas collection, electricity, mechanical product, so-called stopping sliding door is mainly that this car door has plug and draws two kinds of movements, it may be assumed that Door when closing is allowed to close, be sealed by filling in car door mouth within the interior or exterior of the vehicle；When door is opened, when door removes one spacing of doorway From rear, body inner side or outer Slideslip can be prolonged.The Electric plug sliding door technology that urban uses currently on the market is complicated, production is difficult Degree is big, and operating status is unstable.

Chinese patent " Double lip sealing mechanism for airtight plug door ", publication number: 2787806Y discloses a kind of air-tightness plug It pulls double-lip seal mechanism, it includes: doorframe, door-plate and the ring packing adhesive tape set on door-plate surrounding, outside the door-plate surrounding Edge is equipped with annular clamping groove, and the ring packing adhesive tape inward flange has the annular being mutually clamped with the door-plate annular clamping groove Clamping portion, the inboard inwardly front of the ring packing adhesive tape has protruded out an epipharynx item, before the ring packing adhesive tape inboard is outside Side has protruded out an outer lip item, and the epipharynx item and outer lip item show approximate splayed.

But the surrounding shape of the ring packing adhesive tape in above-mentioned technical proposal is identical, part and door leaf due to door leaf docking Frame is opening the door or at closing time, suffered pressure is different afterwards, therefore in door leaf switch, the sealing effect of sealing joint strip is bad.? Frame after door leaf is easy by the extruding along car body direction；And the sealing at door leaf docking frame, need two sealing structures Simultaneously pressure buffer is contacted, therefore gradually slow sealing structure should be set.

Utility model content

Utility model aims to solve two fan doors in plug door device in the prior art cannot delay to contact The technical issues of slow deformable seal.

To achieve the above object, the utility model provides and stitches sealing structure in a kind of stopping sliding door, including setting is in left and right two Adhesive tape is seamed during two structures in door leaf front frame between a door leaf are identical；The middle seam sealing joint strip includes existing with setting The intracorporal clamping portion of support frame in the door leaf front frame further includes main part, the first deformations for connecting with main part, second Deformations and the neck for connecting clamping portion and main part.

Further, positioned at two of left and right door leaf it is described in seam adhesive tape and be oppositely arranged；Left-hand door fan it is described in seam glue The second deformations that adhesive tape is seamed in first deformations of item and the described of right door leaf are contacted and are sealed, the middle seam of left-hand door fan The first deformations that adhesive tape is seamed in second deformations of seal strip and the described of right door leaf are contacted and are sealed.

Further, the section of the main part is generally rectangular shaped, and two cavitys are set side by side in the main part, wherein Including the first rectangular enclosure of setting and the second ladder cavity.

Further, two joint ends that there is width to be greater than neck for the clamping portion, the support in the door leaf front frame Framework is equipped with the c-opening slot to receive clamping portion, two extension ends cooperation of the neck and support frame.

Further, the joint end towards the side of main part and the angle of neck be acute angle.

Further, first deformations, the second deformations are located at the outer end of main part side by side；First deformations are Extend from the end one side edge of the main part along direction at an acute angle to the second deformations and is vacantly arranged.

Further, first deformations include continuous first extended segment and the second extended segment, the second extended segment be in Main part direction and the second deformations direction extend, and are a round and smooth salient angle in the transition position of the first extended segment and the second extended segment； Two second extended segments of left-hand door fan and right door leaf contact with each other and seal.

Further, second deformations are to be linked together and outwardly protrude at the second ladder cavity of the main part Round protruding end, and circular cavity is provided in the round protruding end.

Further, a transition arc adhesive tape is set between the round protruding end and the main part.

The beneficial effects of the utility model are compared with prior art, and the main part of sealing joint strip is stitched in the utility model Two cavitys of upper setting have biggish deformation space and deformation capacity when being squeezed with seam sealing joint strip in increase, Enhance sealing performance；Meanwhile the first deformations and the second deformations connecting with main part, left and right door leaf is arranged in the utility model Apoplexy sealing joint strip in seam sealing joint strip be oppositely arranged, and seamed in left-hand door fan adhesive tape the first deformations and right door leaf In seam the second deformations of adhesive tape and contact and seal, seam the second deformations of adhesive tape and the middle seam of right door leaf in left-hand door fan First deformations of seal strip are contacted and are sealed, so that stitching position in two door leafs at least forms 2 dot encapsulations, especially first Deformations are hanging setting comprising two extended segments, the first extended segment extend outward, and the second extended segment extends inwardly, When door leaf is closed, the second extended segment of the opposite side on two door leafs can contact with each other to form three seals, the first deformation Portion with biggish elastic deformation space using hanging setting is extended outwardly due to being not easy to crush people, be hardly damaged.Two When a door leaf is closed, the second deformations that the first deformations of sealing joint strip first and in right door leaf stitch sealing joint strip are stitched in left-hand door fan Contact continues to close door leaf later, and two the first deformations contacts reach door leaf and close utmostly.Therefore, this is practical new The deformations of type sufficiently can be buffered and be sealed in door leaf closing process, enhance sealing performance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of door leaf provided by the utility model；

Fig. 2 is the schematic diagram of the cross section structure of Fig. 1 provided by the utility model；

Fig. 3 is the stereoscopic schematic diagram of the sealing structure of side seam among door leaf provided by the utility model；

Fig. 4 is the sealed structural schematic diagram of side seam among door leaf provided by the utility model；

Fig. 5 is the structural schematic diagram of middle seam sealing joint strip provided by the utility model.

Specific embodiment

Below in conjunction with attached drawing, the above and other technical features and advantages of the present invention are described in more detail.

Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model Range.

It should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc. in the description of the present invention, The direction of instruction or the term of positional relationship are direction based on the figure or positional relationship, this, which is intended merely to facilitate, retouches It states, rather than indication or suggestion described device or element must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.

In addition it is also necessary to explanation, in the description of the present invention, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or It is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary It is logical.To those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

It refering to fig. 1, is the master for being equipped with the door leaf that sealing structure is stitched in stopping sliding door provided by the utility model shown in 2 The schematic diagram of view and cross section structure；The sealing structure being linked together is equipped with around left-hand door fan 3, right door leaf 4；Left and right door leaf Before frame includes frame 31 after left-hand door is fanned, left-hand door fan front bezel 32, left-hand door fans upper side frame 35, left-hand door fans lower frame 36, right door leaf Frame 34, right door leaf upper side frame 37 and right door leaf lower frame 38 after frame 33, right door leaf；Wherein, left-hand door fans front bezel 32, You Men Front bezel 33 is fanned using the middle seam sealing structure of the utility model.

Refering to shown in Fig. 3-5, the vertical of the middle seam sealing structure of frame is docked for door leaf centre provided by the utility model The structural schematic diagram of body schematic diagram, sealing structure schematic cross-section and middle seam sealing joint strip；It is close among the door leaf of the present embodiment Seal structure includes that the middle seam sealing joint strip in conjunction with the door leaf of left and right, the left-hand door including fanning with left-hand door fan what front bezel 32 was combined respectively Sealing joint strip 82 is stitched in left-hand door fan, seam sealing joint strip 83 in the right door leaf combined with the right door leaf front bezel 33 of right door leaf, two Middle seam sealing joint strip 82,83 structures are identical, are oppositely arranged, and are now illustrated to any middle seam sealing joint strip structure.

Refering to shown in Fig. 3-5, the second open slot 321 of rectangle is opened up in left-hand door fan front frame, in the second open slot 321 It is fixed with support frame 322, in the present embodiment, support frame 322 is c-opening channel-shaped, is aluminium, welds or pass through spiral shell Nail is fixed on 321 inner sidewall of the second open slot.Specifically, the middle seam sealing joint strip 82 of the present embodiment includes and support frame The clamping portion 821 of 322 clampings, main part 823, the first deformations 825 being connect with main part 823, the second deformations 824, with And it is connected to the neck 822 of clamping portion 821 and main part 823；Wherein, clamping portion 821 includes that support frame 322 is set to card Two joint ends 8212 of c-opening groove body side wall, joint end 8212 are clamped with two extension ends of c-opening groove body respectively, The width of neck 822 is less than 821 width of clamping portion, so that two joint ends 8212 outstanding are formed, in the present embodiment, in order to The angle of better clamping, the side and neck 822 towards main part 823 of joint end 8212 is acute angle.

As shown in fig.5, it is substantially rectangular in the section of main part 823, two cavitys: the first rectangular enclosure are set thereon 8231, and the second ladder cavity 8232 being set side by side with the first rectangular enclosure 8231, two cavitys are set, to stitch in increase Sealing joint strip has biggish deformation space and deflection when being squeezed, and enhances sealing performance.First deformations 825, Second deformations 824 are located at the free end face of main part 823 side by side；The top of main part 823 is arranged in first deformations 825, It should be noted that upper and lower direction herein is determined according to Fig. 5, it is from the top edge of main part 823 along direction at an acute angle The adhesive tape extended to the second deformations 824, the free end of the first deformations 825 is vacantly arranged, and does not connect with the second variant part 824 Touching, the first deformations 825 include continuous first extended segment 828 and the second extended segment 826, and the second extended segment 826 is in main body 823 direction of portion extends, i.e. an obtuse angle is formed between the first extended segment 828 and the second extended segment 826, thus in the first extended segment 828 and second the transition position of extended segment 826 be a round and smooth salient angle, towards the crack between a door and its frame direction on opposite, to another middle seam sealing Second deformations 824 of adhesive tape 83 are contacted when door leaf is closed.Referring to Fig. 5, the second extended segment 826 is arranged in the first extended segment 828 end, and extending to the side of main part 823, the first deformations 825 be it is hanging, when door leaf is closed, the first deformation Portion 825 can be contacted with the second variant part of another middle seam sealing joint strip, form sealing to generate deformation.Second deformations 824 are set It sets in the lower end of main part 823, that is, is located at the side with ladder cavity, be a circular protruding end, protruded in circle A circular cavity 8241 is provided on end, to increase deformation intensity；Meanwhile a transition is set between round protruding end and main part Arc adhesive tape 827, with the common deformation of main part 823, to enhance sealing performance when generating deformation.

When two door leafs are closed, the first deformations 825, the second deformations 824 that sealing joint strip 82 is stitched in left-hand door fan are divided It is not contacted with the second deformations 824, the first deformations 825 for stitching sealing joint strip 83 in right door leaf, continues to close door leaf later, it is left The second extended segment 826 compression of sealing joint strip 82, two the first deformations 825 that sealing joint strip 83 is stitched in right door leaf is stitched in door leaf After contact with each other, realize three dot encapsulations.Therefore, the deformations of the present embodiment are in door leaf closing process, can sufficiently buffer and Sealing.

So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.? Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.

Claims (11)

1. stitching sealing structure in a kind of stopping sliding door, which is characterized in that including the door leaf front frame being arranged between two door leafs in left and right On two structures it is identical in seam adhesive tape；The support that the middle seam sealing joint strip includes and is arranged in the door leaf front frame The intracorporal clamping portion of frame, the first deformations, the second deformations and the connection clamping portion for further including main part, being connect with main part With the neck of main part.

2. stitching sealing structure in stopping sliding door according to claim 1, which is characterized in that positioned at two institutes of left and right door leaf Adhesive tape is seamed in stating to be oppositely arranged;Left-hand door fan it is described in seam in the first deformations of adhesive tape and the described of right door leaf and seam glue Second deformations of item are contacted and are sealed, left-hand door fan it is described in seam adhesive tape the second deformations and right door leaf the middle seam First deformations of seal strip are contacted and are sealed.

3. stitching sealing structure in stopping sliding door according to claim 2, which is characterized in that the section of the main part is substantially in Two cavitys are set side by side in rectangle in the main part, including the first rectangular enclosure of setting and the second ladder cavity.

4. stitching sealing structure in stopping sliding door according to claim 3, which is characterized in that the clamping portion is greater than with width Two joint ends of neck are equipped with the c-opening slot to receive clamping portion, institute on the support frame in the door leaf front frame Two extension ends for stating neck and support frame cooperate.

5. stitching sealing structure in stopping sliding door according to claim 4, which is characterized in that the joint end towards main part Side and the angle of neck be acute angle.

6. stitching sealing structure in stopping sliding door described in -4 any items according to claim 1, which is characterized in that first shape Change portion, the second deformations are located at the outer end of main part side by side；First deformations are end a side from the main part Edge extends along direction at an acute angle to the second deformations and hanging setting.

7. stitching sealing structure in stopping sliding door according to claim 6, which is characterized in that first deformations include continuous The first extended segment and the second extended segment, the second extended segment is in extend to main part direction and the second deformations direction, first The transition position of extended segment and the second extended segment is a round and smooth salient angle；Two second extended segments of left-hand door fan and right door leaf are mutual It contacts and seals.

8. stitching sealing structure in stopping sliding door according to claim 6, which is characterized in that second deformations be with it is described Round protruding end is linked together and outwardly protruded at second ladder cavity of main part, and is provided in the round protruding end Circular cavity.

9. stitching sealing structure in stopping sliding door according to claim 7, which is characterized in that second deformations be with it is described Round protruding end is linked together and outwardly protruded at second ladder cavity of main part, and is provided in the round protruding end Circular cavity.

10. stitching sealing structure in stopping sliding door according to claim 8, which is characterized in that it is described circle protruding end with it is described One transition arc adhesive tape is set between main part.

11. stitching sealing structure in stopping sliding door according to claim 9, which is characterized in that it is described circle protruding end with it is described One transition arc adhesive tape is set between main part.