Anti-collision alarm device for semitrailer

Abstract

The utility model relates to the technical field of semitrailer assemblies, in particular to a semitrailer anti-collision warning device which comprises a warning device body, a mounting structure is mounted on the warning device body and comprises a mounting plate, the bottom end of the warning device body is fixedly connected with the mounting plate, the bottom end of the mounting plate is detachably connected with a fixing plate, and the fixing plate is fixedly connected with the mounting plate. The fixing plate is connected with the tail of the semitrailer, two mounting grooves are symmetrically formed in the fixing plate in parallel, the fixing plate is connected with the tail of the semitrailer through the two mounting grooves and bolts, a fixing column is fixedly connected to the bottom end of the mounting plate, a fixing groove is formed in the fixing plate, the fixing column is connected with the fixing groove in an inserted mode, and the fixing column is fixedly connected with the tail of the semitrailer. The front surface of the alarm body is detachably connected with a fixing frame, and the interior of the fixing frame is fixedly connected with a protective net. The alarm can be quickly disassembled and assembled, and the bolt for fixing the alarm can be prevented from rusting to affect disassembly and assembly.

Description

Technical Field

[0001] The utility model relates to an alarm device, in particular to an anti-collision alarm device for a semitrailer, belonging to the technical field of semitrailer components. Background Art

[0002] Semi-trailer trucks are significantly higher than ordinary trucks. In addition to the subjective factors of the driver and pedestrians, the main reason is that the overall articulated body structure of the semi-trailer truck creates a blind spot for the driver when the semi-trailer turns at a large angle. Therefore, when driving a semi-trailer, in order to prevent accidents, an alarm will be installed at the rear of the semi-trailer, so that the alarm will sound when reversing to prevent accidents.

[0003] When using the alarm, since the alarm is installed on the rear of the semi-trailer by bolts, it is not convenient to remove it quickly when the alarm needs to be cleaned and disassembled for maintenance. Moreover, it is exposed to the outside and will rust over a long period of time, making it difficult to remove. Utility Model Content

[0004] The purpose of the utility model is to provide a semi-trailer anti-collision alarm device in order to solve the above-mentioned problem, which can quickly disassemble and install the alarm and prevent the bolts fixing the alarm from rusting and affecting the disassembly and assembly.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a semi-trailer anti-collision alarm device, including an alarm body, a mounting structure installed on the alarm body, the mounting structure including a mounting plate, the bottom end of the alarm body is fixedly connected to the mounting plate, the bottom end of the mounting plate is detachably connected to a fixing plate, the fixing plate is connected to the rear end of the semi-trailer, two mounting grooves are provided in the fixing plate in a parallel and symmetrical relationship, and the fixing plate is connected to the rear end of the semi-trailer through the two mounting grooves and bolts, the bottom end of the mounting plate is fixedly connected to a fixing column, the fixing plate is provided with a fixing groove, the fixing column and the fixing groove are plugged, the front side of the alarm body is detachably connected to a fixing frame, and a protective net is fixedly connected to the inside of the fixing frame.

[0006] Preferably, two fixing columns and fixing grooves are provided in parallel and symmetrical relationship, and the side surface of the bottom end of the fixing column is in an arc-shaped structure.

[0007] Preferably, a sealing ring is fixedly connected inside the fixing plate, and the sealing ring is in contact with the mounting plate.

[0008] Preferably, both ends of the fixing column are provided with limiting grooves, and the fixing plate is fixedly connected with limiting blocks in a parallel and symmetrical relationship, and the limiting grooves and the limiting blocks are engaged.

[0009] Preferably, the limiting groove is in an arc-shaped structure, the limiting block is in an arc-shaped structure, and the limiting block is made of plastic rubber material.

[0010] Preferably, a fixing structure is installed on the alarm body, the mounting plate and the fixing plate, the fixing structure includes a card plate, the bottom end of the mounting plate is fixedly connected with the card plate, the side end of the fixing plate is provided with a card slot, and the card plate and the card slot are engaged.

[0011] Preferably, a positioning block is fixedly connected to the card plate, a positioning groove is provided in the card slot, and the positioning block is engaged with the positioning groove.

[0012] Preferably, the positioning block is in an arc-shaped structure, and the positioning groove is in an arc-shaped structure.

[0013] Preferably, two fixing rods are fixedly connected to the alarm body in a parallel and symmetrical relationship, the top and bottom ends of the fixing frame are fixedly connected to top grooves, and the fixing rods are engaged with the top grooves.

[0014] Preferably, a protrusion is fixedly connected to the fixing rod, and a groove is provided on the fixing frame. The protrusion and the groove are engaged with each other, and both the protrusion and the groove are arc-shaped structures.

[0015] The beneficial effects of the utility model are as follows: when the alarm body is needed, the fixing plate is first installed on the rear bumper of the semi-trailer through the mounting groove and bolts, and then the mounting plate is plugged and installed on the fixing plate. Therefore, the alarm body can be installed, and the mounting bolts can be prevented from rusting. At the same time, it is also convenient to remove the alarm body for cleaning and maintenance. The mounting plate can be positioned by plugging the fixing column and the fixing groove, and then the fixing frame can be installed on the front side of the alarm body. Therefore, the alarm body can be protected by the protective net fixed on the fixing frame, and it is also convenient to remove the fixing frame and the protective net for disassembly and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A shown;

[0018] Figure 3 It is a schematic diagram of the connection structure of the mounting plate and the fixing plate of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection structure of the fixing frame and the fixing rod of the utility model.

[0020] In the figure: 1. Alarm body; 2. Mounting structure; 201. Mounting plate; 202. Fixing plate; 203. Mounting slot; 204. Fixing column; 205. Fixing slot; 206. Fixing frame; 207. Protective net; 208. Sealing ring; 209. Limiting block; 210. Limiting slot; 3. Fixing structure; 301. Card plate; 302. Card slot; 303. Positioning block; 304. Positioning slot; 305. Fixing rod; 306. Top slot; 307. Protrusion; 308. Recess. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 As shown, a semi-trailer anti-collision alarm device includes an alarm body 1, on which a mounting structure 2 is installed, and the mounting structure 2 includes a mounting plate 201, the bottom end of the alarm body 1 is fixedly connected to the mounting plate 201, the bottom end of the mounting plate 201 is detachably connected to a fixing plate 202, the fixing plate 202 is connected to the rear end of the semi-trailer, two mounting grooves 203 are provided in parallel and symmetrically in the fixing plate 202, and the fixing plate 202 is connected to the rear end of the semi-trailer through the two mounting grooves 203 and bolts, the bottom end of the mounting plate 201 is fixedly connected to a fixing column 204, the fixing plate 202 is provided with a fixing groove 205, the fixing column 204 and the fixing groove 205 are plugged, the front side of the alarm body 1 is detachably connected to a fixing frame 206, and the fixing frame 206 is fixedly connected to a protective net 207.

[0023] As a technical optimization solution of the present invention, two fixing columns 204 and fixing grooves 205 are provided in parallel and symmetrical relationship, and the bottom side surface of the fixing column 204 is an arc-shaped structure.

[0024] As a technical optimization solution of the present invention, a sealing ring 208 is fixedly connected inside the fixing plate 202, and the sealing ring 208 is in contact with the mounting plate 201. By the sealing ring 208 fixed inside the fixing plate 202 and the mounting plate 201 being in contact with each other, the bolts fixing the fixing plate 202 can be better sealed and protected.

[0025] As a technical optimization solution of the utility model, both ends of the fixed column 204 are provided with a limit groove 210, and the fixed plate 202 is fixedly connected with a limit block 209 in a parallel and symmetrical relationship. The limit groove 210 and the limit block 209 are engaged with each other. The limit groove 210 has an arc-shaped structure, and the limit block 209 has an arc-shaped structure. The limit block 209 is made of plastic rubber material. Through the engagement of the limit block 209 and the limit groove 210, the fixed column 204 and the fixed groove 205 can be fixed.

[0026] As a technical optimization scheme of the utility model, a fixing structure 3 is installed on the alarm body 1, the mounting plate 201 and the fixed plate 202, and the fixing structure 3 includes a clamping plate 301, and the bottom end of the mounting plate 201 is fixedly connected with the clamping plate 301, and the side end of the fixed plate 202 is provided with a clamping groove 302, and the clamping plate 301 and the clamping groove 302 are engaged with each other. By engaging the clamping plate 301 and the clamping groove 302, the mounting plate 201 and the fixed plate 202 can be engaged and positioned.

[0027] As a technical optimization solution of the utility model, a positioning block 303 is fixedly connected to the card plate 301, and a positioning groove 304 is provided in the card slot 302. The positioning block 303 and the positioning groove 304 are engaged with each other. The positioning block 303 has an arc-shaped structure, and the positioning groove 304 has an arc-shaped structure. By engaging the positioning block 303 and the positioning groove 304, the card plate 301 and the card slot 302 can be fixed.

[0028] As a technical optimization solution of the utility model, two fixing rods 305 are fixedly connected to the alarm body 1 in a parallel and symmetrical relationship, and the top and bottom ends of the fixing frame 206 are fixedly connected with top grooves 306. The fixing rods 305 and the top grooves 306 are engaged with each other, and the fixing frame 206 can be positioned by engaging the fixing rods 305 and the top grooves 306.

[0029] As a technical optimization solution of the utility model, a protrusion 307 is fixedly connected to the fixing rod 305, and a groove 308 is provided on the fixing frame 206. The protrusion 307 and the groove 308 are engaged with each other. Both the protrusion 307 and the groove 308 are arc-shaped structures. By engaging the protrusion 307 and the groove 308, the fixing rod 305 and the top groove 306 can be fixed.

[0030] When the utility model is in use, when the alarm body 1 is needed, the fixing plate 202 is first installed on the rear bumper of the semi-trailer through the mounting groove 203 and the bolts, and then the mounting plate 201 is plugged and installed on the fixing plate 202. Therefore, the alarm body 1 can be installed, and the mounting bolts can be prevented from rusting. At the same time, it is also convenient to remove the alarm body 1 for cleaning and maintenance. The mounting plate 201 can be positioned by plugging the fixing column 204 and the fixing groove 205. Then the fixing frame 206 is installed on the front of the alarm body 1. Therefore, the alarm body 1 can be protected by the protective net 207 fixed on the fixing frame 206. It is also convenient to remove the fixing frame 206 and the protective net 207 for disassembly and cleaning. The sealing ring 208 inside the plate 202 contacts the mounting plate 201, so as to better seal and protect the bolts fixing the fixing plate 202; the fixing column 204 and the fixing groove 205 can be fixed by the engagement of the limit block 209 and the limit groove 210; the mounting plate 201 and the fixing plate 202 can be engaged and positioned by the engagement of the clamping plate 301 and the clamping groove 302; the clamping block 303 and the positioning groove 304 can fix the clamping plate 301 and the clamping groove 302; the fixing frame 206 can be positioned by the engagement of the fixing rod 305 and the top groove 306; the fixing rod 305 and the top groove 306 can be fixed by the engagement of the protrusion 307 and the groove 308; thus, the alarm body 1 can be easily disassembled and installed.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A semi-trailer anti-collision alarm device, comprising an alarm body (1), characterized in that: The alarm body (1) is provided with a mounting structure (2), the mounting structure (2) comprising a mounting plate (201), the bottom end of the alarm body (1) being fixedly connected to the mounting plate (201), the bottom end of the mounting plate (201) being detachably connected to a fixing plate (202), the fixing plate (202) being connected to the rear end of a semi-trailer, the fixing plate (202) being provided with two mounting grooves (203) in a parallel and symmetrical relationship, and the fixing plate (202) being connected to the rear end of the semi-trailer via the two mounting grooves (203) and bolts, the bottom end of the mounting plate (201) being fixedly connected to a fixing column (204), the fixing plate (202) being provided with a fixing groove (205), the fixing column (204) and the fixing groove (205) being plugged in, the front end of the alarm body (1) being detachably connected to a fixing frame (206), the fixing frame (206) being fixedly connected to the interior of the fixing frame (206).

2. The anti-collision alarm device for a semitrailer according to claim 1, characterized in that: The fixing columns (204) and the fixing grooves (205) are provided with two in a parallel and symmetrical relationship, and the bottom side surface of the fixing column (204) is in an arc-shaped structure.

3. The anti-collision alarm device for a semitrailer according to claim 1, characterized in that: A sealing ring (208) is fixedly connected inside the fixing plate (202), and the sealing ring (208) is in contact with the mounting plate (201).

4. The anti-collision alarm device for a semitrailer according to claim 1, characterized in that: Both ends of the fixed column (204) are provided with limiting grooves (210), and the limiting blocks (209) are fixedly connected in a parallel and symmetrical relationship in the fixed plate (202), and the limiting grooves (210) and the limiting blocks (209) are engaged.

5. The anti-collision alarm device for a semitrailer according to claim 4, characterized in that: The limiting groove (210) is in an arc-shaped structure, the limiting block (209) is in an arc-shaped structure, and the limiting block (209) is made of a plastic rubber material.

6. The anti-collision alarm device for a semitrailer according to claim 1, characterized in that: A fixing structure (3) is installed on the alarm body (1), the mounting plate (201) and the fixing plate (202), wherein the fixing structure (3) comprises a clamping plate (301), the bottom end of the mounting plate (201) is fixedly connected with the clamping plate (301), the side end of the fixing plate (202) is provided with a clamping groove (302), and the clamping plate (301) and the clamping groove (302) are clamped together.

7. The anti-collision alarm device for a semitrailer according to claim 6, characterized in that: A positioning block (303) is fixedly connected to the clamping plate (301), a positioning groove (304) is provided in the clamping groove (302), and the positioning block (303) and the positioning groove (304) are engaged with each other.

8. The anti-collision alarm device for a semitrailer according to claim 7, characterized in that: The positioning block (303) is in the shape of an arc, and the positioning groove (304) is in the shape of an arc.

9. The anti-collision alarm device for a semitrailer according to claim 1, characterized in that: Two fixing rods (305) are fixedly connected to the alarm body (1) in a parallel and symmetrical relationship, and the top and bottom ends of the fixing frame (206) are fixedly connected to a top groove (306), and the fixing rods (305) and the top groove (306) are engaged.

10. The anti-collision alarm device for a semitrailer according to claim 9, characterized in that: The fixing rod (305) is fixedly connected with a protrusion (307), the fixing frame (206) is provided with a groove (308), the protrusion (307) and the groove (308) are engaged, and the protrusion (307) and the groove (308) are both arc-shaped structures.

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