CN215808275U

CN215808275U - Railway vehicle headlamp with wire holes provided with waterproof structures

Info

Publication number: CN215808275U
Application number: CN202121990449.9U
Authority: CN
Inventors: 黄珍珍; 姜志成
Original assignee: Changzhou Zhuotian Lighting Technology Co ltd
Current assignee: Changzhou Zhuotian Lighting Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-11
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a railway vehicle headlamp with a waterproof structure in a wire hole, which comprises a fixed plate and a shell, wherein the shell is fixedly installed at the bottom end of the fixed plate, an installation groove is formed in the fixed plate, an installation box is arranged in the installation groove, the top end of the installation box is fixedly connected with an installation plate, return springs are fixedly connected to four corners of the bottom end of the installation plate, and a support seat is fixedly installed at the top end of the installation plate. This wire hole is equipped with parts such as waterproof construction's rail vehicle head-light through being provided with the lug, first fixture block, the fixed slot, because of first fixture block and second fixture block are portable on the lug, at the wire hole groove department, it is fixed in the fixed slot of closing into the second fixture block with the fixed block of first fixture block, at this moment the outside of connecting wire then can be hugged closely to the inside rubber strip of first fixture block and second fixture block, avoid outside water source to get into in the wire hole groove, make and have certain water-proof effects, the problem that the wire hole is not waterproof has been solved.

Description

Railway vehicle headlamp with wire holes provided with waterproof structures

Technical Field

The utility model relates to the technical field of headlamps, in particular to a railway vehicle headlamp with a waterproof structure arranged in a wire hole.

Background

The rail vehicle is a vehicle running on a rail, such as a subway and the like, and mainly comprises a vehicle body, an underframe, a brake and the like, a headlamp is generally turned on when the vehicle runs at night, a wire hole in the conventional rail vehicle headlamp does not have a waterproof function in the production process, so that a connecting wire passes through a gap, a water source is easy to leak into the interior, and potential safety hazards are easy to cause; the heat dissipation performance is poor; meanwhile, the damping effect is not good enough, so that the headlamp of the railway vehicle needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a railway vehicle headlamp with a waterproof structure in a wire hole, so as to solve the problem that the wire hole does not have a waterproof function in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rail vehicle headlamp with a waterproof structure in a wire hole comprises a fixed plate and a shell, wherein the shell is fixedly installed at the bottom end of the fixed plate, a mounting groove is formed in the fixed plate, a mounting box is arranged in the mounting groove, the top end of the mounting box is fixedly connected with a mounting plate, return springs are fixedly connected to four corners of the bottom end of the mounting plate, a supporting seat is fixedly installed at the top end of the mounting plate, a protective frame is fixedly connected to the top end of the supporting seat, a lamp body is arranged in the protective frame, and a fixed shell is fixedly connected to the top end of the mounting plate;

the inside of set casing is provided with the wire hole groove, the inside in wire hole groove is provided with the connecting wire, the one end fixedly connected with lug of set casing, one side of lug one end is provided with first fixture block, one side of lug one end is provided with the second fixture block, the top and the bottom fixedly connected with fixed block of first fixture block one side, the inside of second fixture block one side is provided with the fixed slot.

Preferably, the bottom of casing and install bin is equidistant to be provided with a plurality of preformed hole, the bottom of casing is provided with the condenser pipe, the outside of condenser pipe is provided with the fixing base, the top of fixing base and the bottom fixed connection of casing.

Preferably, the bottom end inside the shell is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a cooling fan through a transmission shaft, and the position of the cooling fan is matched with the position of the mounting groove.

Preferably, the inside of reset spring is provided with the guide bar, the top of guide bar vertically runs through the inside and the fixedly connected with stopper of mounting panel.

Preferably, the reset springs are arranged in two groups, each group is four, and the reset springs are symmetrically distributed on two sides of the bottom end of the mounting plate.

Preferably, the fixed block is matched with the fixed groove in position, one side of the first fixture block and one side of the second fixture block are fixedly connected with rubber strips, and one side of the first fixture block and one side of the second fixture block are semicircular.

Compared with the prior art, the utility model has the beneficial effects that: the rail vehicle headlamp with the waterproof structure arranged in the wire hole not only realizes the waterproof function of the wire hole and the improvement of the heat dissipation performance, but also realizes the damping function;

(1) through being provided with the lug, first fixture block, fixed slot, line hole groove, rubber strip, set casing, second fixture block, because of first fixture block and second fixture block are portable on the lug, at line hole groove department, it is fixed in inserting the fixed slot of closing into the second fixture block with the fixed block of first fixture block, at this moment the outside of connecting wire then can be hugged closely to the inside rubber strip of first fixture block and second fixture block, avoid outside water source to get into in the line hole groove for certain water-proof effects has.

(2) The cooling device is provided with the shell, the condensation pipe, the preformed hole, the driving motor, the cooling fan and the fixing seat, the driving motor is started, the cooling fan is driven to rotate through the driving shaft, and the cold air emitted by the condensation pipe at the bottom of the shell is blown to the inside of the installation box through the preformed hole, so that the cooling device can perform heat dissipation and cooling on elements in the installation box, and the heat dissipation effect of the cooling device is improved;

(3) through being provided with reset spring, guide bar, mounting panel and stopper, inlay the inside at the mounting panel because of the guide bar, the bottom fixedly connected with reset spring of mounting panel, and reset spring is provided with two sets ofly, and every group is four to the symmetric distribution is in the both sides of mounting panel bottom, makes when meetting striking pressure, and the mounting panel can pressfitting downwards, produces certain cushioning nature, makes to have certain shock attenuation effect.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged front view of the connection between the clamping blocks according to the present invention;

FIG. 3 is a schematic bottom view of the connection between the condenser tube and the shell according to the present invention;

fig. 4 is a schematic side view of the return spring according to the present invention.

In the figure: 1. a fixing plate; 2. a housing; 3. a condenser tube; 4. reserving a hole; 5. a drive motor; 6. a heat radiation fan; 7. a fixed seat; 8. a connecting wire; 9. a return spring; 10. a guide bar; 11. mounting a plate; 12. a limiting block; 13. a protective frame; 14. a lamp body; 15. a bump; 16. a first clamping block; 17. a fixed block; 18. fixing grooves; 19. a supporting seat; 20. a wire hole slot; 21. a rubber strip; 22. a stationary case; 23. installing a box; 24. mounting grooves; 25. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a railway vehicle headlamp with a wire hole provided with a waterproof structure comprises a fixing plate 1 and a shell 2, wherein the shell 2 is fixedly installed at the bottom end of the fixing plate 1, an installation groove 24 is formed in the fixing plate 1, an installation box 23 is arranged in the installation groove 24, an installation plate 11 is fixedly connected to the top end of the installation box 23, reset springs 9 are fixedly connected to four corners of the bottom end of the installation plate 11, a support seat 19 is fixedly installed at the top end of the installation plate 11, a protection frame 13 is fixedly connected to the top end of the support seat 19, a lamp body 14 is arranged in the protection frame 13, and a fixed shell 22 is fixedly connected to the top end of the installation plate 11;

a wire hole groove 20 is formed in the fixed shell 22, a connecting wire 8 is arranged in the wire hole groove 20, a projection 15 is fixedly connected to one end of the fixed shell 22, a first fixture block 16 is arranged on one side of one end of the projection 15, a second fixture block 25 is arranged on one side of one end of the projection 15, a fixed block 17 is fixedly connected to the top end and the bottom end of one side of the first fixture block 16, and a fixed groove 18 is formed in the inner side of one side of the second fixture block 25;

the position of the fixing block 17 is matched with that of the fixing groove 18, one sides of the first fixture block 16 and the second fixture block 25 are fixedly connected with a rubber strip 21, and one sides of the first fixture block 16 and the second fixture block 25 are semicircular;

specifically, as shown in fig. 1 and 2, since the first fixture block 16 and the second fixture block 25 are movable on the protrusion 15, at the position of the wire hole groove 20, the fixing block 17 of the first fixture block 16 is inserted into the fixing groove 18 of the second fixture block 25 for fixing, and at this time, the rubber strips 21 inside the first fixture block 16 and the second fixture block 25 are tightly attached to the outside of the connection wire 8, so as to prevent an external water source from entering the wire hole groove 20, and thus, a certain waterproof effect is achieved.

Example 2: a plurality of preformed holes 4 are formed in the bottom ends of the shell 2 and the installation box 23 at equal intervals, a condensation pipe 3 is arranged at the bottom end of the shell 2, a fixed seat 7 is arranged outside the condensation pipe 3, and the top end of the fixed seat 7 is fixedly connected with the bottom end of the shell 2;

the bottom end inside the shell 2 is fixedly connected with a driving motor 5, the output end of the driving motor 5 is fixedly connected with a heat radiation fan 6 through a transmission shaft, and the position of the heat radiation fan 6 is matched with the position of the mounting groove 24;

specifically, as shown in fig. 1 and fig. 3, the driving motor 5 is turned on, the heat dissipation fan 6 is driven to rotate by the driving shaft, and the cold air emitted from the condenser tube 3 at the bottom of the casing 2 is blown to the inside of the installation box 23 by using the reserved hole 4, so that the heat dissipation and cooling of the elements inside the installation box 23 can be performed, and the heat dissipation effect is improved.

Example 3: a guide rod 10 is arranged inside the return spring 9, and the top end of the guide rod 10 longitudinally penetrates through the inside of the mounting plate 11 and is fixedly connected with a limiting block 12;

two groups of four return springs 9 are arranged, and the return springs 9 are symmetrically distributed on two sides of the bottom end of the mounting plate 11;

specifically, as shown in fig. 1 and 4, because the guide rod 10 is embedded in the mounting plate 11, the bottom end of the mounting plate 11 is fixedly connected with the return springs 9, and the return springs 9 are provided with two sets, each set is four, and the return springs are symmetrically distributed on two sides of the bottom end of the mounting plate 11, so that when the impact pressure is met, the mounting plate 11 can be pressed downwards, certain buffering performance is generated, and certain damping effect is achieved.

The working principle is as follows: when the utility model is used, firstly, the first fixture block 16 and the second fixture block 25 can move on the convex block 15, the fixing block 17 of the first fixture block 16 is inserted into the fixing groove 18 of the second fixture block 25 to be fixed at the position of the wire hole groove 20, then the rubber strip 21 in the first fixture block 16 and the second fixture block 25 is tightly attached to the outside of the connecting wire 8, so as to prevent an external water source from entering the wire hole groove 20, and have a certain waterproof effect, then the driving motor 5 is opened, the heat radiation fan 6 is driven to rotate by the driving shaft, the cold air emitted by the condensing pipe 3 at the bottom of the shell 2 is blown to the inside of the installation box 23 by utilizing the reserved hole 4, so that the cold air can radiate and cool the elements in the installation box 23, and the heat radiation effect is improved, finally, because the guide rod 10 is embedded in the installation plate 11, the bottom end of the installation plate 11 is fixedly connected with the return springs 9, and the return springs 9 are provided with two groups, every group is four to the symmetric distribution is in the both sides of mounting panel 11 bottom, makes when meetting striking pressure, and mounting panel 11 can pressfitting downwards, produces certain cushioning nature, makes to have certain shock attenuation effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wire hole is equipped with rail vehicle head-light of waterproof construction, includes fixed plate (1) and casing (2), its characterized in that: the lamp body fixing structure is characterized in that a shell (2) is fixedly mounted at the bottom end of the fixing plate (1), a mounting groove (24) is formed in the fixing plate (1), a mounting box (23) is arranged in the mounting groove (24), a mounting plate (11) is fixedly connected to the top end of the mounting box (23), reset springs (9) are fixedly connected to four corners of the bottom end of the mounting plate (11), a supporting seat (19) is fixedly mounted at the top end of the mounting plate (11), a protection frame (13) is fixedly connected to the top end of the supporting seat (19), a lamp body (14) is arranged in the protection frame (13), and a fixing shell (22) is fixedly connected to the top end of the mounting plate (11);

the inside of set casing (22) is provided with wire hole groove (20), the inside of wire hole groove (20) is provided with connecting wire (8), one end fixedly connected with lug (15) of set casing (22), one side of lug (15) one end is provided with first fixture block (16), one side of lug (15) one end is provided with second fixture block (25), the top and the bottom fixedly connected with fixed block (17) of first fixture block (16) one side, the inside of second fixture block (25) one side is provided with fixed slot (18).

2. A railway vehicle headlamp provided with a waterproof structure for a wire hole according to claim 1, wherein: the bottom of casing (2) and install bin (23) is equidistant to be provided with a plurality of preformed hole (4), the bottom of casing (2) is provided with condenser pipe (3), the outside of condenser pipe (3) is provided with fixing base (7), the top of fixing base (7) and the bottom fixed connection of casing (2).

3. A railway vehicle headlamp provided with a waterproof structure for a wire hole according to claim 1, wherein: the inside bottom fixedly connected with driving motor (5) of casing (2), the output of driving motor (5) passes through transmission shaft fixedly connected with radiator fan (6), the position of radiator fan (6) is identical with the position of mounting groove (24).

4. A railway vehicle headlamp provided with a waterproof structure for a wire hole according to claim 1, wherein: the inside of reset spring (9) is provided with guide bar (10), the top of guide bar (10) vertically runs through the inside and the fixedly connected with stopper (12) of mounting panel (11).

5. A railway vehicle headlamp provided with a waterproof structure for a wire hole according to claim 1, wherein: reset spring (9) are provided with two sets ofly, and every group is four, reset spring (9) symmetric distribution is in the both sides of mounting panel (11) bottom.

6. A railway vehicle headlamp provided with a waterproof structure for a wire hole according to claim 1, wherein: the fixing block (17) is matched with the fixing groove (18), a rubber strip (21) is fixedly connected to one side of the first clamping block (16) and one side of the second clamping block (25), and one side of the first clamping block (16) and one side of the second clamping block (25) are semicircular.