CN211943308U

CN211943308U - Movable side window of power-concentrated motor train unit

Info

Publication number: CN211943308U
Application number: CN202020119870.1U
Authority: CN
Inventors: 陈健; 韩文
Original assignee: Hunan Lince Rolling Stock Equipment Co Ltd
Current assignee: Hunan Lince Rolling Stock Equipment Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-17
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a motor car side window designs technical field, discloses a EMUs activity side window is concentrated to power, including fixed window frame, movable window frame and movable window frame glass, it is articulated through the hinge subassembly between movable window frame and the fixed window frame, and movable window frame and fixed window frame pass through the locker assembly and realize that the stability of movable window frame is closed, and movable window frame glass is by outer to interior grey glass layer, PVB layer, white glass layer, sealing glue layer and Low-E glass layer of including in proper order, and sealing glue layer only is along laying the round outside movable window frame glass. The movable window frame glass adopts a five-layer design, and provides reliable protection for the integral structural strength of the movable side windowIt is proved that the movable side window bears 2.5m/s in the longitudinal direction through tests²1.5m/s in the transverse direction²Vertical direction of 2.0m/s²No deformation or damage is caused under the acceleration (not including the gravity acceleration); when the locomotive is impacted by 3g acceleration, the movable side window can bear corresponding mechanical vibration without cracks and damages, and under 5g acceleration impact, the movable side window does not hurt human bodies.

Description

Movable side window of power-concentrated motor train unit

Technical Field

The utility model relates to a motor car side window designs technical field, specifically relates to a power centralized EMUs activity side window.

Background

With the continuous development of motor train technology, motor train lines are also tightened and put into construction in areas with high altitude and severe environment, the movable side window of the motor train unit running in the high altitude area needs to bear the environmental risks of wind, rain, snow, salt mist, coal dust and occasional sand storm, the adaptive environmental temperature span is-40 ℃ to +70 ℃, and the movable side window in the prior art cannot meet the requirements.

In addition, the movable side window in the prior art is generally pushed and pulled up and down, the visible area of the side window is limited to the size of glass, the view in the cab is not wide, and the influence on the condition that a driver watches out the environment outside the cab is achieved.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming prior art's defect, provide a high altitude area suitable for, impact resistance is good, the switching is nimble, the field of vision is wide and the good power of sealing performance concentrates EMUs activity side window.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a power is concentrated EMUs activity side window, includes fixed window frame, movable window frame and movable window frame glass, and it is articulated through the hinge subassembly between movable window frame and the fixed window frame, and movable window frame and fixed window frame pass through the locker assembly and realize that the stability of movable window frame is closed, and movable window frame glass includes grey glass layer, PVB layer, white glass layer, sealant layer and Low-E glass layer from outer to interior in proper order, and sealant layer only lays the round along the outer edge of movable window frame glass.

Furthermore, the thickness of the gray glass layer is 5mm, the thickness of the PVB layer is 1.52 mm, the thickness of the white glass layer is 5mm, the thickness of the sealant layer is 16mm, and the thickness of the Low-E glass layer is 5 mm.

Furthermore, the periphery of the movable window frame is also provided with at least one circle of sealing groove for installing the sealing strip, and the sealing strip is pressed by the fixed window frame and the movable window frame when the movable window frame is closed.

And furthermore, the sealing strip is made of ethylene propylene diene monomer rubber, and the working temperature of the sealing strip is between 40 ℃ below zero and 85 ℃.

Further, the locker assembly is including the locker of locating movable window frame border and the lock catch structure of locating fixed window frame border that corresponds, the locker includes the locker mount pad, but set up on the locker mount pad and vertical movement's rack, with rack toothing with drive gear that drives the rack and with rack toothing and by the rack drive at the rotatory spring bolt in vertical plane, the lock catch structure includes the lock catch seat that meets with fixed window frame and sets up the lock catch on the lock catch seat, the lock catch has opening type recess and supplies the spring bolt to come in and go out, drive gear hole installation gear shaft, the locker still includes the rotatory lock handle of control gear shaft, the lock handle axle and the coaxial cooperation of gear shaft of lock handle.

Furthermore, the opening of the lock catch opening type groove is provided with a wedge surface which is arranged towards the inner part of the groove, and the wedge surface provides a guiding function for the bolt to enter the groove.

Furthermore, the periphery of the gear shaft is provided with two spherical grooves which are arranged at an angle of 90 degrees, the locker further comprises an adjusting screw which is perpendicular to the gear shaft, the tail end of the adjusting screw is connected with a spring and a steel ball, and the steel ball is embedded and switched in the two spherical grooves under the condition that the lock handle is manually operated to rotate.

Furthermore, a spherical hole is formed in the side face, meshed with the transmission gear, of the rack, the spherical hole is located on one side of the tooth portion meshed with the transmission gear, a limiting stop is installed on the locker installation seat at a position opposite to the spherical hole, the tail end of the limiting stop comprises a spring and a steel ball, and the steel ball of the limiting stop is embedded into the spherical hole when the rack moves to a specific position.

Further, the hinge assembly comprises a hinge fixing seat, a hinge movable seat and a fixing block arranged on the movable window frame, the hinge fixing seat is arranged on the fixed window frame, the hinge movable seat is connected between the hinge fixing seat and the fixing block, the hinge movable seat is in a Z-shaped design, and the fixing block is attached to and fixed on the Z-shaped tail end plane of the hinge movable seat.

Furthermore, the hinge fixed seat is provided with a stop surface which limits the movement threshold of the hinge movable seat to 90 degrees at the hinging position of the hinge movable seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the movable window frame glass adopts a five-layer design, provides reliable guarantee for the integral structural strength of the movable side window, and the movable side window bears 2.5m/s in the longitudinal direction through tests²1.5m/s in the transverse direction²Vertical direction of 2.0m/s²No deformation or damage is caused under the acceleration (not including the gravity acceleration); when the locomotive is impacted by 3g acceleration, the movable side window can bear corresponding mechanical vibration without cracks and damage, and under 5g acceleration impact, the movable side window does not hurt human bodies;

2) when the movable window frame is closed, the sealing strips are tightly pressed on the fixed window frame to form two circles of closed rings, so that the good sealing performance of the movable side window is ensured;

3) the locker assembly enables the lock tongue to flexibly enter or depart from the lock catch through the matching of the transmission gear and the rack so as to realize the opening and closing of the movable window frame, and in addition, the embedding limit of the adjusting screw on the gear shaft and the embedding limit of the limit stop on the rack are combined to ensure the working reliability of the locker assembly, so that the movable side window has strong stability in a closed state, and the movable side window is ensured to provide effective protection for a driver cab in severe environments such as high altitude, sand storm and the like;

4) the hinge movable seat in the hinge assembly is designed in a Z shape, so that the movable window frame can be flexibly and controllably turned, the hinge assembly is not easy to deform and loosen, the opening threshold degree of the movable side window is controlled at 90 degrees through the design of the stop surface on the hinge fixing seat, and the large-view opening degree of the movable side window is met.

Drawings

FIG. 1 is a schematic structural view of a movable side window of a power concentrating motor train unit in embodiment 1;

FIG. 2 is a schematic view showing the structure of the open state of the movable sash in embodiment 1;

FIG. 3 is a sectional view of the moving sash glass of example 1;

FIG. 4 is a schematic view A-A of FIG. 1 (with the sealing strip compressed between the movable sash and the fixed sash);

FIG. 5a is a schematic view showing the internal structure of the lock in the lock assembly in embodiment 1;

FIG. 5b is a side view of FIG. 5a (showing the locking lever);

FIG. 6 is a schematic structural view of a stopper structure in embodiment 1;

FIG. 7 is a schematic view of the catch of FIG. 6;

fig. 8 is a schematic structural view of a hinge assembly in embodiment 1.

Detailed Description

The invention will be further described with reference to specific embodiments, wherein the drawings are designed solely for the purpose of illustration and not as a definition of the limits of the patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1 and 2, the movable side window for the power-concentrated motor train unit applicable to the high-altitude working condition comprises a fixed window frame 1, a movable window frame 2 and movable window frame glass 3, wherein the fixed window frame 1 and the movable window frame 2 are made of aluminum alloy materials, the fixed window frame 1 is machined by a whole aluminum plate machine, deformation caused by welding is avoided, the machined surface is good in flatness, and the appearance is attractive; the movable window frame glass 3 is bonded on the movable window frame 2 through a polyurethane adhesive 4, so that the joint of the movable window frame glass and the movable window frame is ensured not to be seeped; the movable window frame 2 is hinged to the fixed window frame 1 through the hinge assembly, the movable window frame 2 and the fixed window frame 1 are stably closed through the locker assembly, the movable window frame glass is made of safe hollow sandwich glass, as shown in fig. 3, the movable window frame glass specifically comprises a gray glass layer 31, a PVB layer 32, a white glass layer 33, a sealant layer 34 and a Low-E glass layer 35 from outside to inside in sequence, and the sealant layer is only laid on the outer edge of the movable window frame glass for a circle.

Specifically, the thickness of the gray glass layer 31 is 5mm, the thickness of the PVB layer 32 is 1.52 mm, the thickness of the white glass layer 33 is 5mm, the thickness of the sealant layer 34 is 16mm, and the thickness of the Low-E glass layer 35 is 5 mm. Movable window frame glass 3 adopts five layers of designs and the layer-to-layer setting order fully considers the service condition of activity side window, the grey glass setting that intensity is higher is in the outside, combine white glass and grey glass organically through PVB, effectively guarantee movable frame glass towards the exterior surface strength of locomotive, and inboard adoption has excellent thermal-insulated effect and good light transmissivity's Low-E glass, make the locomotive still can clearly discern the outer scene of window when high altitude operating mode, the sound insulation effect reaches 40dB, it reaches 2.7W/(m) to insulate against heat².k)。

In order to enhance the overall sealing performance of the movable side window, as shown in fig. 4, the periphery of the movable window frame 2 is further provided with two sealing grooves 21 for mounting the sealing strips 5, the two sealing grooves are designed to be stepped, when the movable window frame 2 is closed, the sealing strips 5 are compressed by the fixed window frame 1 and the movable window frame 2 to form two sealed rings, so that the movable window frame is in sealing contact with the fixed window frame, the compression deformation part of the sealing strips is ethylene propylene diene monomer rubber, the compression can be completed only by small force, the working temperature of the sealing strips is between-40 ℃ and 85 ℃, the sealing strips are ensured to have good weather resistance, and simultaneously, the sealing strips have good oil resistance and aging resistance, and the minimum heat conduction coefficient U of the sealing strips is not more than 4.9W.

The locker assembly comprises a locker 61 arranged at the edge of the movable window frame 2 and a locking structure 62 correspondingly arranged at the edge of the fixed window frame, as shown in fig. 5a, the locker comprises a locker mounting seat 611 (connected to the movable window frame), a rack 612 arranged on the locker mounting seat and moving vertically, a transmission gear 613 engaged with the rack to drive the rack to move, and a locking tongue 614 engaged with the rack and driven to rotate on a vertical plane by the rack, a gear shaft 615 is arranged in an inner hole of the transmission gear 613, the locker further comprises a locking handle 616 controlling the rotation of the gear shaft, and a locking handle shaft of the locking handle 616 is coaxially matched with the gear shaft 615 (the locking handle shaft can be sleeved on the gear shaft). As shown in fig. 6 and 7, the lock catch structure includes a lock catch seat 621 connected to the fixed window frame 1 and a lock catch 622 disposed on the lock catch seat, a through hole 6211 is provided on the lock catch seat for allowing a screw to enter and be fixedly mounted on the lock catch seat 621 through the screw connection with the fixed window frame, the lock catch 622 has an open groove 6221 for the bolt 614 to enter and exit, the groove of the open groove is elongated, the opening is located at one end of the groove to a position about half the length of the elongated groove, the end structure of the groove far away from the opening is adapted to the end structure of the bolt, so that the bolt enters the lock catch from the opening to be more stably matched.

Specifically, three spaced tooth portions are provided on the rack 612, the tooth portions on two sides are respectively engaged with one lock tongue 614 (two locking structures are correspondingly installed on the fixed window frame), the tooth portion located in the middle is engaged with the transmission gear 613, the lock tongue 614 includes a tongue hook portion 6141 engaged with the locking structure and a gear portion 6142 engaged with the rack, when the lock handle 616 is rotated, the transmission gear 613 is driven by the gear shaft 615 to rotate, the rack 612 moves, and the gear portion 6142 of the lock tongue is driven by the rack 612 to enable the lock tongue 614 to integrally rotate to enter the locking groove 6221 to close the movable side window or to be disengaged from the opening of the locking groove along with the opening of the movable side window.

The open-type groove of the catch further has a wedge surface 6222 at the opening and opening towards the interior of the groove, as shown in fig. 7, the wedge surface 6222 provides a guiding function for the bolt 614 to smoothly enter the groove 6221.

In order to ensure the operational reliability of the lock handle, the lock handle drives the transmission gear to rotate controllably, two spherical grooves (not shown) arranged at 90 degrees are further arranged on the periphery of the gear shaft, as shown in fig. 5b, the locker further comprises an adjusting screw 617 which is perpendicular to the gear shaft 615, the tail end of the adjusting screw is connected with a spring and a steel ball (not shown), the steel ball is embedded and switched in the two spherical grooves under the condition that the lock handle is rotated by manual operation, on one hand, the rotating range of the lock handle is limited, on the other hand, the gear shaft is pressed by the spring, the lock handle shaft and the gear shaft can be well matched, and the lock handle is prevented from swinging back and forth due to possible gaps.

In addition, in order to reduce the failure rate of the locker assembly, a spherical hole 6121 is further disposed on the side surface of the rack 612 engaged with the transmission gear, as shown in fig. 5a, the spherical hole is located beside the tooth portion engaged with the transmission gear, the locker mount 611 is provided with a limit stopper 618 at a position opposite to the spherical hole, the end of the limit stopper includes a spring and a steel ball, and the steel ball of the limit stopper is embedded into the spherical hole when the rack moves to a specific position, specifically, the positions of the spherical hole and the limit stopper are set according to the principle that the gear portion is not separated from the tooth portion of the rack when the lock tongue is embedded into or removed from the lock catch, and the specific position is the position where the rack moves to enable the lock tongue to be embedded into the lock catch.

As shown in fig. 1 and 8, the hinge assembly includes a hinge fixing seat 71, a hinge sliding seat 72 and a fixing block 73 disposed on the movable window frame 2, the hinge fixing seat 71 is disposed on the fixed window frame 1, the hinge sliding seat 72 is connected between the hinge fixing seat 71 and the fixing block 73, the hinge sliding seat 72 is in a Z-shaped design, the fixing block 73 is attached and fixed to a Z-shaped end plane of the hinge sliding seat, and generally, the fixing block and the hinge sliding seat are in a welded and fixed relationship and can also be integrally formed.

As shown in fig. 2, the hinge fixing seat 71 is provided with a stop surface 711 for limiting the movement threshold of the hinge sliding seat to 90 ° at the hinge position of the hinge sliding seat, that is, the maximum opening angle of the movable side window is 90 °, which ensures a wide view in the cab and is beneficial for the driver to watch the environment outside the cab.

The movable side window opening and closing operation of the present embodiment is as follows: when the movable side window is closed, the lock handle is vertically downward, the lock handle is manually operated clockwise to rotate 90 degrees, the lock handle drives the gear shaft to rotate, the transmission gear rotates to drive the rack to move, finally, the gear part of the lock tongue drives the lock tongue to rotate, so that the lock tongue rotates to the opening of the groove of the lock catch, the lock handle is pulled to turn over and open the movable window frame towards the inner side, and the lock tongue is separated from the opening of the groove; when the movable side window needs to be closed, the movable window frame is turned towards the fixed window frame to enable the locker to be close to the lock catch structure until the lock tongue enters the opening of the lock catch groove, the lock handle in the horizontal state rotates 90 degrees anticlockwise, the lock tongue is embedded into the lock catch groove, closing of the movable side window is completed, the sealing strip in the peripheral sealing groove of the movable window frame is compressed at the moment, excellent sealing performance of the movable side window is guaranteed, and in addition, in the opening and closing process of the movable side window, the adjusting screw and the limiting stop stops are also embedded into limiting actions one by one.

Experiments show that each part of the movable side window of the embodiment bears 2.5m/s in the longitudinal direction²1.5m/s in the transverse direction²Vertical direction of 2.0m/s²The movable side window can still bear corresponding mechanical vibration without cracks and damages under the action of acceleration (without gravity acceleration), and under the impact of 5g acceleration, the movable side window does not fall off or break and the like, which can cause damages to human bodies.

It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a EMUs activity side window is concentrated to power, includes fixed window frame, movable window frame and movable window frame glass, and it is articulated through the hinge subassembly between movable window frame and the fixed window frame, and movable window frame and fixed window frame pass through the locker assembly and realize that the stability of movable window frame is closed, and its characterized in that, movable window frame glass includes grey glass layer, PVB layer, white glass layer, sealant layer and Low-E glass layer from outer to interior in proper order, and sealant layer only lays the round along the outer edge of movable window frame glass.

2. The movable side window of the power-concentrated motor train unit according to claim 1, wherein the thickness of the gray glass layer is 5mm, the thickness of the PVB layer is 1.52 mm, the thickness of the white glass layer is 5mm, the thickness of the sealant layer is 16mm, and the thickness of the Low-E glass layer is 5 mm.

3. The movable side window of the power concentrating motor train unit according to claim 1 or 2, wherein the movable window frame further has at least one circle of sealing groove for installing a sealing strip at the periphery thereof, and the sealing strip is pressed by the fixed window frame and the movable window frame when the movable window frame is closed.

4. The movable side window of the power concentrated motor train unit according to claim 3, wherein the sealing strip is made of ethylene propylene diene monomer rubber, and the working temperature of the sealing strip is-40 ℃ to 85 ℃.

5. The movable side window of the power-concentrated motor train unit according to claim 1, wherein the locker assembly comprises a locker arranged at the edge of the movable window frame and a lock catch structure correspondingly arranged at the edge of the fixed window frame, the locker comprises a locker mounting seat, a rack arranged on the locker mounting seat and capable of moving vertically, a transmission gear meshed with the rack to drive the rack to move and a lock tongue meshed with the rack and driven by the rack to rotate on a vertical plane, the lock catch structure comprises a lock catch seat connected with the fixed window frame and a lock catch arranged on the lock catch seat, the lock catch is provided with an open groove for the lock tongue to come in and go out, a gear shaft is arranged in an inner hole of the transmission gear, the locker further comprises a lock handle for controlling the gear shaft to rotate, and a lock handle shaft of the lock handle is coaxially matched with the gear shaft.

6. The movable side window of the power concentrated motor train unit according to claim 5, wherein the opening of the lock catch opening type groove is provided with a wedge surface which is arranged towards the inside of the groove, and the wedge surface provides a guiding function for a lock tongue to enter the groove.

7. The movable side window of the power concentrated motor train unit according to claim 5, wherein two spherical grooves arranged at 90 degrees are formed in the periphery of the gear shaft, the locker further comprises an adjusting screw arranged perpendicular to the gear shaft, the tail end of the adjusting screw is connected with the spring and the steel ball, and the steel ball is embedded and switched in the two spherical grooves when the lock handle is manually operated and rotated.

8. The movable side window of the power concentrated motor train unit according to claim 5, wherein a spherical hole is formed in a side surface of the rack engaged with the transmission gear, the spherical hole is located on one side of the tooth portion engaged with the transmission gear, the locker mounting seat is provided with a limit stop at a position opposite to the spherical hole, a tail end of the limit stop comprises a spring and a steel ball, and the steel ball of the limit stop is embedded into the spherical hole when the rack moves to a specific position.

9. The movable side window of the power-concentrated motor train unit according to claim 1, wherein the hinge assembly comprises a hinge fixing seat, a hinge movable seat and a fixing block arranged on the movable window frame, the hinge fixing seat is arranged on the fixed window frame, the hinge movable seat is connected between the hinge fixing seat and the fixing block, the hinge movable seat is in a Z-shaped design, and the fixing block is attached and fixed to a Z-shaped tail end plane of the hinge movable seat.

10. The movable side window of the power concentrated motor train unit according to claim 9, wherein the hinge fixing seat is provided with a stop surface for limiting the movement threshold of the hinge movable seat to 90 degrees at the hinged position of the hinge movable seat.