CN210162088U - Electric auxiliary heating rubber sealing part for polar region railway transport carriage door - Google Patents

Abstract

The utility model discloses a polar region railway transportation carriage door electricity assists hot rubber seal spare, including the rubber seal spare body, the rubber seal spare body includes U-shaped sealing member and circular sealing member, the inside both sides of U-shaped sealing member are provided with anti-drop arch, two terminal surfaces of U-shaped sealing member are provided with the back up edge, the surface of U-shaped sealing member one side is provided with circular sealing member, and the surface of circular sealing member is provided with sealed arch and recess respectively, the inside cavity of having seted up of circular sealing member, and the inside packing of cavity has the sealed glue of electronic insulation, the internally mounted who seals the glue of electronic insulation has the heater strip. The utility model discloses a set up reinforcing edge, anti-drop arch, electronic insulation sealing glue and heater strip mechanism, solved current hot rubber seal spare and played the effect that the heating was prevented freezing when using and current hot rubber seal spare easily takes place the problem that breaks away from with the door when using.

Description

Electric auxiliary heating rubber sealing part for polar region railway transport carriage door

Technical Field

The utility model relates to a rubber seal technical field specifically is a hot rubber seal is assisted to polar region railway transportation carriage door electricity.

Background

The railway transportation is a transportation mode for transporting goods by using railway trains, plays an important role in the social substance production process, is characterized by large transportation amount, high speed, low cost, generally not limited by climatic conditions, and is suitable for long-distance transportation of massive and heavy goods, the railway transportation is one of the main modes of modern transportation, and is also one of two basic transportation modes for constituting land transportation, the railway transportation is less influenced by climatic and natural conditions, the transportation capacity and the single-vehicle loading capacity are large, the transportation regularity and the low cost are superior, and in addition, various types of vehicles are provided, so that the railway transportation can almost carry any goods, almost can not be limited by weight and volume, and the transportation modes are incomparable to the road and air transportation modes, and therefore, the railway transportation mode plays an important role in the whole transportation field, the rubber sealing piece is arranged on the edge of the car door to enhance the close contact degree between the car door and the car body in order to prevent air flow outside the car body from entering the car body in the transportation process, but in the existing polar railway transportation, because the temperature difference between the inside and the outside of the car body is large, water drops can be generated at the cold and hot junction and are easy to freeze in a low-temperature state, the car door and the car body can be frozen together and cannot be opened, and therefore an electric auxiliary heating rubber sealing piece for the car door of the polar railway transportation car is provided.

However, the prior art has the following disadvantages:

1. the existing hot rubber sealing element can not play the effect of heating and freezing prevention when in use;

2. the existing hot rubber sealing element is easy to be separated from the vehicle door when in use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hot rubber seal spare is assisted to polar region railway transportation carriage door electricity has solved current hot rubber seal spare and has played the effect that heating was prevented freezing when using and current hot rubber seal spare easily takes place the problem that breaks away from with the door when using.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polar region railway transportation carriage door electricity assists hot rubber seal spare, includes the rubber seal spare body, the rubber seal spare body includes U-shaped sealing member and circular sealing member, the inside both sides of U-shaped sealing member are provided with anti-drop arch, two terminal surfaces of U-shaped sealing member are provided with the reinforcement limit, the surface of U-shaped sealing member one side is provided with circular sealing member, and circular sealing member's surface is provided with sealed arch and recess respectively, the inside cavity of having seted up of circular sealing member, and the inside packing of cavity has the sealed glue of electron insulation, the internally mounted that the sealed glue of electron insulation has the heater strip.

Preferably, the number of the falling-off prevention protrusions is four, and every two falling-off prevention protrusions are located on the inner wall of one side of the U-shaped sealing member, and the falling-off prevention protrusions are in an inclined state inside the U-shaped sealing member.

Preferably, the sealing protrusions are semicircular, and the number of the sealing protrusions is three.

Preferably, the shape of the groove is semicircular, and the number of the grooves is two.

Preferably, the groove is located between every two sealing protrusions.

Preferably, the contact position of the circular sealing element and the U-shaped sealing element is coincided, and the area of the end face of the circular sealing element is three quarters.

(III) advantageous effects

The utility model provides a hot rubber seal spare is assisted to polar region railway transportation carriage door electricity possesses following beneficial effect:

(1) the utility model has the advantages that the electronic insulation sealing glue and the heating wire are arranged, the utility model has the effect of preventing the carriage and the vehicle door from freezing by heating, the problem that the prior hot rubber sealing piece can not achieve the effect of heating and freezing prevention when in use is solved, the electronic insulation sealing glue is a paste-shaped single-component room temperature curing organic silicon bonding sealing glue, compared with the common organic silicon glue, the electronic insulation sealing glue has better temperature resistance, water resistance, acid resistance, sealing performance and more excellent bonding strength, simultaneously, different curing speeds and different bonding strengths can be customized according to the requirements of customers, different colors and appearances meet the use of various occasions, the heating wire is also called as a heating wire, the heating wire can heat up by itself after the power is switched on, the heating wire conducts the temperature to the round sealing piece through the electronic insulation sealing glue when in use, the round sealing piece is contacted with the carriage edge when the vehicle door is, the phenomenon that water drops are generated at the cold and hot junction to freeze due to large temperature difference between the inside and the outside of the carriage is avoided, and the situation that the door and the carriage are frozen together and cannot be opened is avoided.

(2) The utility model discloses a set up and add the limit and anti-drop is protruding, make the utility model discloses have the effect that prevents that rubber seal body and door from taking place to break away from when using, solved the problem that current hot rubber seal easily takes place to break away from with the door when using, anti-drop is protruding to be hard material when using, four anti-drop archs of U-shaped sealing member both sides can effectual joint in the both sides of door, add the limit in addition and can utilize powerful glue or mounting bar etc. to carry out fixed mounting with the door both sides, make more firm between rubber seal body and the door, the door is dragged widely to crew member when avoiding door and carriage to take place to freeze, make door and rubber seal body produce and break away from.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a partial enlarged view of a U-shaped seal of the present invention;

fig. 3 is an enlarged view of the circular seal of the present invention.

The reference numbers in the figures are: 1. a U-shaped seal; 2. reinforcing edges; 3. the anti-falling bulge is arranged; 4. a circular seal; 5. sealing the protrusion; 6. a groove; 7. a cavity; 8. an electronic insulating sealant; 9. a rubber seal body; 10. a heating wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained without creative efforts by those skilled in the art belong to the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides an embodiment: an electric auxiliary heating rubber sealing element for a door of a polar railway transport carriage comprises a rubber sealing element body 9, wherein the rubber sealing element body 9 comprises a U-shaped sealing element 1 and a circular sealing element 4, the contact positions of the circular sealing element 4 and the U-shaped sealing element 1 are coincided, the area of the end surface of the circular sealing element 4 is three quarters, anti-falling bulges 3 are arranged on two sides inside the U-shaped sealing element 1, the anti-falling bulges 3 are made of hard materials, the number of the anti-falling bulges 3 is four, every two anti-falling bulges 3 are positioned on the inner wall of one side of the U-shaped sealing element 1, the anti-falling bulges 3 are in an inclined state inside the U-shaped sealing element 1, when in use, a worker takes out the rubber sealing element body 9, then the opening of the U-shaped sealing element 1 faces the door and installs the U-shaped sealing element 1, two end faces of the U-shaped sealing element 1 are provided with reinforcing edges 2, when in use, the reinforcing edges 2 can be fixedly connected with two sides of a vehicle door by using super glue or mounting bars and the like, the surface of one side of the U-shaped sealing element 1 is provided with a circular sealing element 4, the surface of the circular sealing element 4 is respectively provided with a sealing bulge 5 and a groove 6, the shape of the groove 6 is semicircular, the number of the grooves 6 is two, the groove 6 is positioned between every two sealing bulges 5, the sealing bulge 5 is semicircular, the number of the sealing bulges 5 is three, a cavity 7 is arranged inside the circular sealing element 4, the cavity 7 is filled with electronic insulating sealant 8, the electronic insulating sealant 8 is a paste-type room-temperature curing organic silicon bonding sealant, compared with common organic silicon, the electronic insulating sealant has better temperature resistance, water resistance, acid resistance, sealing property and better bonding strength, meanwhile, according to customer requirements, different curing speeds, different bonding strengths and different colors and appearances can be customized to meet the use requirements of various occasions, a heating wire 10 is arranged inside the electronic insulating sealant 8, the heating wire 10 is also called as a heating wire, the heating wire can be heated up after the power is switched on, when the electronic insulating sealant is used, the round sealing element 4 is in contact with the edge of the carriage and is extruded by pressure to deform, at the moment, the sealing protrusion 5 and the groove 6 are in contact with the sealing element which is arranged at the edge of the carriage and is matched with the carriage in use, meanwhile, the heating wire 10 is switched on with the power and is gradually heated up, the heating wire 10 continuously operates in the transportation driving process, and the temperature of the carriage and the.

The working principle is as follows: the utility model discloses the staff takes out rubber seal body 9 when using, then install the outside at the door with U-shaped sealing member 1 towards the door with U-shaped sealing member 1 with the opening of U-shaped sealing member 1, anti-drop arch 3 cards is in the both sides of door this moment, it will consolidate limit 2 and door both sides and carry out fixed connection to recycle powerful glue or mounting bar etc. when the door is closed and with the carriage contact, circular sealing member 4 produces deformation with the carriage border contact and receive pressure extrusion, sealing protrusion 5 and recess 6 contact with the sealing member of the matched with use of carriage border installation this moment, heater strip 10 and power switch-on gradually heat up simultaneously, in-process heater strip 10 that traveles in the transportation lasts the function, and the temperature of carriage and door department keeps more than zero degree.

To sum up can, the utility model discloses a set up reinforcing edge 2, anti-drop arch 3, the sealed glue 8 of electronic insulation and heater strip 10 mechanism, solved current hot rubber seal spare and played the effect that the heating was prevented freezing and current hot rubber seal spare easily takes place the problem that breaks away from with the door when using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. 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 (6)

1. The utility model provides a hot rubber seal is assisted to polar region railway transportation carriage door electricity, includes rubber seal body (9), its characterized in that: rubber seal body (9) are including U-shaped sealing member (1) and circular sealing member (4), the inside both sides of U-shaped sealing member (1) are provided with anti-drop arch (3), two terminal surfaces of U-shaped sealing member (1) are provided with reinforcement limit (2), the surface of U-shaped sealing member (1) one side is provided with circular sealing member (4), and the surface of circular sealing member (4) is provided with sealed arch (5) and recess (6) respectively, cavity (7) have been seted up to circular sealing member (4) inside, and the inside packing of cavity (7) has electronic insulation sealed glue (8), the internally mounted of electronic insulation sealed glue (8) has heater strip (10).

2. The polar region railway transport car door electric auxiliary heating rubber seal of claim 1, characterized in that: the number of anti-drop arch (3) is four, and every two anti-drop arch (3) are located the inner wall on one side of U-shaped sealing member (1), anti-drop arch (3) are the tilt state in the inside of U-shaped sealing member (1).

3. The polar region railway transport car door electric auxiliary heating rubber seal of claim 1, characterized in that: the sealing bulges (5) are semicircular, and the number of the sealing bulges (5) is three.

4. The polar region railway transport car door electric auxiliary heating rubber seal of claim 1, characterized in that: the shape of the groove (6) is semicircular, and the number of the grooves (6) is two.

5. The polar region railway transport car door electric auxiliary heating rubber seal of claim 1, characterized in that: the groove (6) is located between every two sealing bulges (5).

6. The polar region railway transport car door electric auxiliary heating rubber seal of claim 1, characterized in that: the contact positions of the circular sealing element (4) and the U-shaped sealing element (1) are overlapped, and the area of the end face of the circular sealing element (4) is three quarters.

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