CN212624390U - Pedestrian warning indicator for low-speed running of vehicle - Google Patents
Pedestrian warning indicator for low-speed running of vehicle Download PDFInfo
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- CN212624390U CN212624390U CN202021714325.3U CN202021714325U CN212624390U CN 212624390 U CN212624390 U CN 212624390U CN 202021714325 U CN202021714325 U CN 202021714325U CN 212624390 U CN212624390 U CN 212624390U
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Abstract
The embodiment of the utility model relates to the technical field of automobile parts, in particular to a pedestrian warning device for low-speed running of vehicles, which comprises an alarm shell, wherein the alarm shell comprises a base shell and an upper cover arranged at the top end of the base shell, the base shell comprises a cavity, a first L-shaped vertical limiting support plate and a second L-shaped vertical limiting support plate are arranged at the inner corner of the cavity, a vertical limiting column is arranged at the corner angle of the first L-shaped limiting support plate, a screw positioning hole is arranged at the corner angle of the second L-shaped limiting support plate, and an inwards concave groove is arranged on one side surface of the shell; the upper cover is provided with a sound transmission hole, and the lower surface of the upper cover is provided with a positioning bulge close to the edge; a detachable dustproof partition plate is arranged between the base shell and the upper cover. The utility model discloses beneficial effect does: simple structure makes things convenient for the location equipment, improves the installation effectiveness, and the circuit board in the cavity is spacing, fixed firm, avoids the circuit board to slide, and dustproof baffle has dustproof effect and convenient dismantlement clearance.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to pedestrian's attention device is traveled to vehicle low-speed.
Background
With the exhaustion of energy and the arrival of energy crisis, more and more host plants are seeking new energy ways. New energy vehicles will become the development direction and trend of the future, and include gas vehicles, fuel cell electric vehicles, pure electric vehicles, liquefied petroleum gas vehicles, hydrogen energy powered vehicles, hybrid vehicles, solar vehicles and the like. Since the electric vehicle does not have a conventional powertrain engine, its noise at low speed running may be very low. The low noise is a good aspect, but at the same time, an unsafe factor is brought, and the pedestrian is not easy to perceive the electric vehicle coming from the rear to cause an accident, so that a special warning device for prompting the pedestrian when the electric vehicle runs at a low speed is developed.
But the attention device equipment of current assembled is complicated, inconvenient location in the installation, need just can assemble it with the help of external appurtenance, influence the packaging efficiency of production like this, in addition, the circuit board in the casing is spacing unstable, gliding phenomenon appears easily, influence holistic life, moreover just cross the line hole structure, be a bit outside the protruding shell, the installation of inconvenient attention device itself, be a bit the direct through-hole of establishing on the shell, can not play the effect of protecting the connecting wire.
Therefore, there is a need for a pedestrian warning device for low speed driving of a vehicle to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an embodiment of the present invention provides a pedestrian warning device for low-speed driving of a vehicle, including an alarm housing, where the alarm housing includes a base housing and an upper cover disposed at a top end of the base housing, the base housing includes a cavity formed by a housing, a first L-shaped vertical limiting support plate and a second L-shaped vertical limiting support plate are disposed at an inner corner of the cavity, a vertical limiting column is disposed at a vertex angle of the first L-shaped vertical limiting support plate, a screw positioning hole is disposed at a vertex angle of the second L-shaped vertical limiting support plate, an inwardly recessed groove is disposed on one side surface of the housing, a wire passing sleeve is disposed in the groove, and a sealing groove is disposed at a position, close to the edge, of a top port surface of the housing; the upper cover is provided with a sound transmission hole, and the lower surface of the upper cover is provided with a positioning bulge close to the edge; and a detachable dustproof partition plate is arranged between the base shell and the upper cover.
Furthermore, the number of the first L-shaped limiting support plates and the number of the second L-shaped limiting support plates are two, the two first L-shaped limiting support plates are distributed in the diagonal direction, and the two second L-shaped limiting support plates are distributed in the diagonal direction.
Furthermore, an object stage is arranged on the inner bottom surface of the cavity, and a pin header connecting end is arranged on one side of the object stage, which is opposite to the wire passing sleeve; the wire passing sleeve is communicated with the cavity.
Furthermore, a limiting block is arranged in the cavity, and the limiting block is symmetrical left and right.
Furthermore, both sides of the inner wall of the groove are provided with fixing holes.
Furthermore, be equipped with the dust screen on the dustproof baffle, the upper surface of dustproof baffle is close to border department and is equipped with the spacing groove, the upper surface is close to border department and is equipped with the sealing washer under the dustproof baffle.
Further, the sealing ring is clamped in the sealing groove, and the positioning protrusion is clamped in the limiting groove.
Furthermore, the dustproof partition plate and the upper cover are fastened on the base shell through bolts, threaded mounting holes are formed in four corners of the top end of the base shell, through holes corresponding to the threaded mounting holes are formed in the four corners of the dustproof partition plate, and threaded through holes corresponding to the threaded mounting holes are formed in the four corners of the upper cover.
Furthermore, one side of the upper cover is provided with a first notch corresponding to the groove, and one side of the dustproof partition plate is provided with a second notch corresponding to the groove.
The utility model discloses beneficial effect does:
(1) in the utility model, the installation process between the dustproof baffle plate and the base shell and between the upper cover and the dustproof baffle plate is convenient for positioning, and the working efficiency of assembly and installation is improved;
(2) in the utility model, the diagonal screw positioning holes for fixing the circuit board are arranged in the cavity, and the diagonal limiting posts can assist in positioning the circuit board, so as to avoid the circuit board from sliding; the limiting block can also play a role in auxiliary limiting.
(3) The utility model discloses in, be equipped with the line cover ware of crossing of protection connecting wire and cross the line and establish the cover and locate the recess, structural design is reasonable, through the extended line cover protection connecting wire of crossing, and does not influence the integral erection of siren casing.
Drawings
Fig. 1 is an exploded view of a pedestrian warning device for low-speed driving of a vehicle according to the present invention;
FIG. 2 is a schematic structural view of the base housing of the present invention;
fig. 3 is a top view of the base housing of the present invention;
FIG. 4 is a schematic structural view of the upper cover of the present invention;
fig. 5 is a schematic structural view of the middle dustproof partition plate of the present invention.
In the figure:
1. an alarm housing;
2. a base housing; 21. a housing; 22. a cavity; 221. an object stage; 222. a pin header connecting end; 23. a first L-shaped limiting support plate; 231. a limiting column; 24. a second L-shaped limiting support plate; 241. screw positioning holes; 25. a threaded mounting hole; 26. a groove; 261. threading the cable sleeve; 262. a fixing hole; 27. a sealing groove; 28. a limiting block;
3. a dust-proof partition plate; 31. a through hole; 32. a limiting groove; 33. a seal ring; 34. a second notch; 35. a dust screen;
4. an upper cover; 41. a threaded through hole; 42. a sound transmission hole; 43. positioning the projection; 44. a first notch;
5. and (4) bolts.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1 to 5, the embodiment of the present invention discloses a pedestrian warning device for low-speed driving of a vehicle, including an alarm housing 1, where the alarm housing 1 includes a base housing 2 and an upper cover 4 disposed at a top end of the base housing 2, the base housing 2 includes a cavity 22 formed by a housing 21, a first L-shaped vertical limiting support plate 23 and a second L-shaped vertical limiting support plate 24 are disposed at an inner corner of the cavity 22, a vertical limiting column 231 is disposed at a top corner of the first L-shaped vertical limiting support plate 23, a screw positioning hole 241 is disposed at a top corner of the second L-shaped vertical limiting support plate 24, an inwardly recessed groove 26 is disposed on one side of the housing 21, a wire passing sleeve 261 is disposed in the groove 26, and a sealing groove 27 is disposed near an edge on a top port surface of the housing 21; a sound transmission hole 42 is formed in the upper cover 4, and a positioning bulge 43 is arranged on the lower surface of the upper cover 4 close to the edge; a detachable dustproof partition plate 3 is arranged between the base shell 2 and the upper cover 4.
The number of the first L-shaped limiting support plates 23 and the number of the second L-shaped limiting support plates 24 are two, the two first L-shaped limiting support plates 23 are distributed in a diagonal direction, and the two second L-shaped limiting support plates 24 are distributed in the diagonal direction.
An object stage 221 is arranged on the bottom surface of the cavity 22, and a pin header connecting end 222 is arranged on one side of the object stage 221 opposite to the wire passing sleeve 261; the wire passing sleeve 261 is communicated with the cavity 22.
Wherein, be equipped with stopper 28 in the cavity 22, stopper 28 is two of left and right symmetry.
Wherein, both sides of the inner wall of the groove 26 are provided with fixing holes 262.
Wherein, be equipped with dust screen 35 on the dustproof baffle 3, the upper surface of dustproof baffle 3 is close to border department and is equipped with spacing groove 32, the upper surface is close to border department and is equipped with sealing washer 33 under the dustproof baffle 3.
The sealing ring 33 is clamped in the sealing groove 27, and the positioning protrusion 43 is clamped in the limiting groove 32.
The dustproof partition plate 3 and the upper cover 4 are fastened on the base shell 2 through bolts 5, threaded mounting holes 25 are formed in four corners of the top end of the base shell 2, through holes 31 corresponding to the threaded mounting holes 25 are formed in the four corners of the dustproof partition plate 3, and threaded through holes 41 corresponding to the threaded mounting holes 25 are formed in the four corners of the upper cover 4.
Wherein, one side of the upper cover 4 is provided with a first notch 44 corresponding to the groove 26, and one side of the dustproof partition plate 3 is provided with a second notch 34 corresponding to the groove 26.
In the specific installation process, the circuit board is firstly fixed in the cavity 22, the circuit board is fixed through the screw positioning holes 241 arranged at opposite angles, wherein the limiting columns 231 and the limiting blocks 28 can assist in positioning the circuit board to prevent the circuit board from sliding, then the dustproof partition plate 3 is placed on the base shell 2, the sealing ring 33 is clamped in the sealing groove 27, on one hand, the circuit board is in sealing connection, on the other hand, the upper cover 4 is placed on the dustproof partition plate 3, the positioning protrusions 43 are clamped in the limiting grooves 32 to facilitate the positioning of the upper cover 4, then the dustproof partition plate 3 and the upper cover 4 are fastened on the base shell 2 through the bolts 5, the wires connected with the circuit board are externally stretched into the cavity 22 through the wire passing sleeve 261, the wire passing sleeve 261 is arranged in the groove 26, the structural design is reasonable, the connecting wires are protected through the lengthened wire passing sleeve 261, and does not affect the overall installation of the alarm housing 1.
Wherein, dustproof baffle 3 is convenient to be dismantled, the clearance, the maintenance in the later stage of being convenient for, and can realize local change, reduce cost of maintenance.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, 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, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (9)
1. A pedestrian warning indicator for low-speed running of a vehicle comprises an alarm shell (1), wherein the alarm shell (1) comprises a base shell (2) and an upper cover (4) arranged at the top end of the base shell (2), characterized in that the base housing (2) comprises a cavity (22) formed by a casing (21), a first L-shaped limiting support plate (23) and a second L-shaped limiting support plate (24) which are vertical are arranged at the inner edge of the cavity (22), a vertical limiting column (231) is arranged at the vertex angle of the first L-shaped limiting support plate (23), a screw positioning hole (241) is arranged at the vertex angle of the second L-shaped limiting support plate (24), one side surface of the shell (21) is provided with an inward concave groove (26), a wire passing sleeve (261) is arranged in the groove (26), and a sealing groove (27) is arranged on the surface of the top port of the shell (21) close to the edge; a sound transmission hole (42) is formed in the upper cover (4), and a positioning bulge (43) is arranged on the lower surface of the upper cover (4) close to the edge; and a detachable dustproof partition plate (3) is arranged between the base shell (2) and the upper cover (4).
2. The pedestrian warning indicator for low-speed driving of a vehicle according to claim 1, wherein there are two first L-shaped limiting support plates (23) and two second L-shaped limiting support plates (24), the two first L-shaped limiting support plates (23) are distributed diagonally, and the two second L-shaped limiting support plates (24) are distributed diagonally.
3. The pedestrian warning indicator for low-speed driving of vehicles according to claim 1, wherein an object stage (221) is arranged on the inner bottom surface of the cavity (22), and a pin header connecting end (222) is arranged on the side, opposite to the wire passing sleeve (261), of the object stage (221); the wire passing sleeve (261) is communicated with the inside of the cavity (22).
4. The pedestrian warning indicator for low-speed driving of a vehicle as claimed in claim 1, wherein a limiting block (28) is arranged in the cavity (22), and the limiting block (28) is symmetrical left and right.
5. A pedestrian warning indicator of low-speed driving in a vehicle in accordance with claim 1, wherein said recess (26) is provided with fixing holes (262) on both sides of an inner wall thereof.
6. The pedestrian warning device for low-speed driving of vehicles according to claim 1, wherein the dust-proof partition plate (3) is provided with a dust-proof net (35), the upper surface of the dust-proof partition plate (3) is provided with a limiting groove (32) near the edge, and the lower upper surface of the dust-proof partition plate (3) is provided with a sealing ring (33) near the edge.
7. The pedestrian crossing warning device for low-speed driving of vehicles as claimed in claim 6, wherein the sealing ring (33) is clamped in the sealing groove (27), and the positioning protrusion (43) is clamped in the limiting groove (32).
8. The pedestrian warning indicator for low-speed driving of vehicles according to claim 1, wherein the dustproof partition plate (3) and the upper cover (4) are fastened on the base shell (2) through bolts (5), threaded mounting holes (25) are formed in four corners of the top end of the base shell (2), through holes (31) corresponding to the threaded mounting holes (25) are formed in four corners of the dustproof partition plate (3), and threaded through holes (41) corresponding to the threaded mounting holes (25) are formed in four corners of the upper cover (4).
9. A pedestrian warning indicator for low-speed driving of a vehicle in accordance with claim 1, wherein a first notch (44) corresponding to the groove (26) is provided on one side of said upper cover (4), and a second notch (34) corresponding to the groove (26) is provided on one side of said dustproof partition (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714325.3U CN212624390U (en) | 2020-08-17 | 2020-08-17 | Pedestrian warning indicator for low-speed running of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714325.3U CN212624390U (en) | 2020-08-17 | 2020-08-17 | Pedestrian warning indicator for low-speed running of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212624390U true CN212624390U (en) | 2021-02-26 |
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ID=74712666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021714325.3U Active CN212624390U (en) | 2020-08-17 | 2020-08-17 | Pedestrian warning indicator for low-speed running of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212624390U (en) |
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2020
- 2020-08-17 CN CN202021714325.3U patent/CN212624390U/en active Active
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