Vibration reduction support of working lamp

Abstract

A vibration reduction support of a working lamp comprises a rubber base, a metal pad pressed on the rubber base, a rubber pad pressed on the metal pad and a metal support pressed on the rubber pad. A first mounting hole is formed in the middle of the rubber base, a second mounting hole is formed in the middle of the metal pad, and the first mounting hole corresponds to the second mounting hole; the metal support is locked on the metal pad through a first bolt. According to the principle, vehicle vibration is transmitted to the rubber base through the mounting metal plate, vibration of the rubber base is transmitted to the metal pad, vibration of the metal pad is transmitted to the rubber pad, and vibration of the rubber pad is transmitted to the metal support; the rubber base is used for first buffering, the rubber pad is used for second buffering, force is dispersed to all bolt connecting points in cooperation with the metal support, and vibration borne by the working lamp body is greatly relieved.

Description

Technical Field

[0001] The utility model relates to a vehicle lamp, in particular to a shock-absorbing bracket for a work lamp. Background Art

[0002] The work lamp is fixed on a vehicle through a metal bracket. For example, an LED snow melting lamp with the Chinese patent publication number CN117605976A includes a lamp body, a face cover matched with the lamp body, an LED lamp board, a driving board and a light distribution lens; a contact plane is formed on the bottom surface of the face cover body, several installation grooves for accommodating the light distribution lens are arranged on the front surface of the face cover body, a light passing hole communicated with the installation groove is arranged on the contact plane, the LED lamp board includes a substrate and LED chips arranged on the substrate, the substrate is attached to the contact plane at the bottom of the face cover body, and the LED chips are correspondingly arranged at the light passing holes; an installation bracket is arranged on the lamp body. The above lamp body installation bracket is a metal part, and its shock-absorbing performance is poor, which has a great impact on the service life of the work lamp. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a shock-absorbing bracket for a work lamp, improve the shock-absorbing performance of the work lamp and improve the service life of the work lamp.

[0004] To solve the above technical problem, the technical solution of the utility model is: a shock-absorbing bracket for a work lamp, including a rubber base, a metal pad pressed on the rubber base, a rubber pad pressed on the metal pad and a metal bracket pressed on the rubber pad; a first installation hole is arranged in the middle of the rubber base, a second installation hole is arranged in the middle of the metal pad, and the first installation hole corresponds to the second installation hole; the metal bracket is locked on the metal pad through a first bolt. The principle of the utility model: the vibration of the vehicle is transmitted to the rubber base through the installation sheet metal, the vibration of the rubber base is transmitted to the metal pad, the vibration of the metal pad is transmitted to the rubber pad, and the vibration of the rubber pad is transmitted to the metal bracket; the rubber base is the first-stage buffer, the rubber pad is the second-stage buffer, and then the force is dispersed to each bolt connection point in cooperation with the metal bracket, greatly reducing the vibration received by the work lamp body.

[0005] As an improvement, the rubber base includes a bottom plate and a side wall arranged at the edge of the bottom plate, the side wall and the bottom plate enclose an installation groove, the metal pad is arranged in the installation groove, and the first installation hole is arranged on the bottom plate.

[0006] As an improvement, the outer wall of the metal pad is attached to the inner wall of the installation groove.

[0007] As an improvement, four bolt columns distributed in a rectangular shape are arranged on the periphery of the second installation hole on the metal pad, and the first bolt is locked at the bolt columns.

[0008] As an improvement, the rubber pad is sleeved outside the bolt columns, and the top surface of the rubber pad is higher than the top surface of the bolt columns.

[0009] As an improvement, a number of reinforcing ribs are provided on the top of the metal pad.

[0010] As an improvement, a hexagonal groove is provided on the metal pad corresponding to the second mounting hole.

[0011] As an improvement, the metal bracket is U-shaped and includes a fixing plate and connecting plates provided on both sides of the fixing plate and formed by bending. A third mounting hole for the first bolt to pass through is provided on the fixing plate, and a fourth mounting hole for mounting the working lamp body is provided on the connecting plate.

[0012] As an improvement, a limiting protrusion is provided on the metal pad, and a limiting groove cooperating with the limiting protrusion is provided on the fixing plate.

[0013] The beneficial effects brought by the present utility model compared with the prior art are as follows:

[0014] The rubber base is the first layer of buffering, the rubber pad is the second layer of buffering, and together with the metal bracket, the force is dispersed to each bolt connection point, greatly reducing the vibration received by the working lamp body. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the cooperation between the working lamp and the shock-absorbing bracket.

[0016] Figure 2 It is an exploded view of the shock-absorbing bracket.

[0017] Figure 3 It is a cross-sectional view of the shock-absorbing bracket. Detailed Embodiment

[0018] The present utility model will be further described below in conjunction with the drawings in the specification.

[0019] Such as Figures 1 to 3As shown in the figure, a shock-absorbing bracket for a work lamp includes a rubber base 3, a metal pad 7 pressed on the rubber base 3, a rubber pad 6 pressed on the metal pad 7, and a metal bracket 2 pressed on the rubber pad 6. A first mounting hole is provided in the middle of the rubber base 3, and a second mounting hole is provided in the middle of the metal pad 7. The first mounting hole corresponds to the second mounting hole. A second bolt sequentially passes through the metal pad 7 and the rubber base 3 and is locked to the mounting sheet metal 4 of the vehicle. The metal bracket 2 is locked to the metal pad 7 by a first bolt 5. The rubber base 3 includes a bottom plate and a side wall provided at the edge of the bottom plate; the side wall and the bottom plate enclose an installation groove 8, the metal pad 7 is arranged in the installation groove 8, the outer wall of the metal pad 7 is attached to the inner wall of the installation groove 8, and the first mounting hole is provided on the bottom plate; the installation groove 8 plays a role in limiting the metal pad 7. The metal pad 7 is a die-casting, and a plurality of reinforcing ribs are provided at the top of the metal pad 7 to enhance the structural strength of the metal pad 7; four bolt columns 10 distributed in a rectangular shape are provided on the metal pad 7 around the second mounting hole, and the first bolt 5 is locked at the bolt columns 10; there are two rubber pads 6 in total, the rubber pads 6 are sleeved outside the bolt columns 10, the top surface of the rubber pads 6 is higher than the top surface of the bolt columns 10, and the bottom of the metal bracket 2 is in direct contact with the rubber pads 6 and presses the rubber pads 6 on the metal pad 7; a hexagonal groove is provided on the metal pad 7 corresponding to the second mounting hole for accommodating and restricting the rotation of the head of the second bolt. The metal bracket 2 is U-shaped and includes a fixing plate and connecting plates provided on both sides of the fixing plate and formed by bending; the work lamp body 1 is installed between the two connecting plates, a third mounting hole for the first bolt 5 to pass through is provided on the fixing plate, and a fourth mounting hole for installing the work lamp body is provided on the connecting plate; the fixing plate is arranged in the installation groove 8 and presses the rubber pad 6; a limiting protrusion 9 is provided on the metal pad 7, and a limiting groove 11 matched with the limiting protrusion 9 is provided on the fixing plate.

[0020] Principle of the present utility model: The vibration of the vehicle is transmitted to the rubber base 3 through the mounting sheet metal, the vibration of the rubber base 3 is transmitted to the metal pad 7, the vibration of the metal pad 7 is transmitted to the rubber pad 6, and the vibration of the rubber pad 6 is transmitted to the metal bracket 2; the rubber base 3 is the first-stage buffer, the rubber pad 6 is the second-stage buffer, and in cooperation with the metal bracket 2, the force is dispersed to each bolt connection point, greatly reducing the vibration received by the work lamp body.

Claims

1. A vibration reduction bracket for a work light, characterized in that: It includes a rubber base, a metal pad pressed on the rubber base, a rubber pad pressed on the metal pad and a metal bracket pressed on the rubber pad; a first mounting hole is provided in the middle of the rubber base, a second mounting hole is provided in the middle of the metal pad, and the first mounting hole corresponds to the second mounting hole; the metal bracket is locked on the metal pad by a first bolt.

2. The vibration-damping bracket for a working light according to claim 1, characterized in that: The rubber base comprises a bottom plate and a side enclosure arranged at the edge of the bottom plate, the side enclosure and the bottom plate form a mounting groove, the metal pad is arranged in the mounting groove, and the first mounting hole is arranged on the bottom plate.

3. The vibration-damping bracket for a working light according to claim 2, characterized in that: The outer wall of the metal pad is in contact with the inner wall of the mounting groove.

4. The vibration-damping bracket for a working light according to claim 1, characterized in that: The metal pad is provided with four bolt columns distributed in a rectangular shape at the periphery of the second mounting hole, and the first bolt is locked at the bolt columns.

5. The vibration-damping bracket for a working light according to claim 4, characterized in that: The rubber pad is sleeved outside the bolt column, and the top surface of the rubber pad is higher than the top surface of the bolt column.

6. The vibration-damping bracket for a working light according to claim 1, characterized in that: A plurality of reinforcing ribs are arranged on the top of the metal pad.

7. The vibration-damping bracket for a working light according to claim 1, characterized in that: A hexagonal groove is provided on the metal pad corresponding to the second mounting hole.

8. The vibration-damping bracket for a working light according to claim 1, characterized in that: The metal bracket is U-shaped and includes a fixing plate and connecting plates arranged on both sides of the fixing plate and formed by bending. The fixing plate is provided with a third mounting hole for the first bolt to pass through, and the connecting plate is provided with a fourth mounting hole for mounting the work lamp body.

9. The vibration-damping bracket for a working lamp according to claim 8, characterized in that: The metal pad is provided with a limiting protrusion, and the fixing plate is provided with a limiting groove matched with the limiting protrusion.

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