Locomotive searchlight mounting seat convenient to disassemble quickly
Through the structural design of the slot, articulated seat, limit rod, compression spring and extrusion plate, the problem of long disassembly of locomotive searchlight lamp cover is solved, rapid disassembly and installation is achieved, and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202421873888.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The connection between the lampshade and the vehicle body of the existing locomotive searchlight requires a lot of time to disassemble, resulting in inconvenient maintenance and replacement.
The structural design of the card slot, hinge seat, limit rod, compression spring, and extrusion plate is adopted. It is fixed by the bolt hole of the mounting plate, and the rotation of the limit plate and pull plate is used to achieve rapid installation and disassembly, simplifying the fixing and disassembly process of the lampshade.
It realizes the rapid disassembly and installation of locomotive searchlight lamp covers, improves the efficiency of maintenance and replacement, and reduces time consumption.
Smart Images

Figure CN223148424U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of train searchlight installation, in particular to an installation seat for a locomotive searchlight which is convenient for quick disassembly. Background Technique
[0002] A searchlight is a device with a powerful light source and a concave mirror that can concentrate light in a specific direction, used for long-distance lighting and searching. It can obtain a large light intensity by means of a reflector or a lens to concentrate the emitted light beam within a very small solid angle. The locomotive searchlight provides lighting when the train is moving, helping the train driver to illuminate the track.
[0003] Generally, most of the lamp shades and the vehicle body are connected by bolts, and it takes a lot of time to disassemble them when overhauling or replacing the lamp body.
[0004] Therefore, it is particularly important to design an installation seat for a locomotive searchlight that is convenient for quick disassembly to change the above technical defects and improve the overall practicability. Content of the Utility Model
[0005] The purpose of the utility model is to provide an installation seat for a locomotive searchlight that is convenient for quick disassembly to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] An installation seat for a locomotive searchlight that is convenient for quick disassembly includes a fixing block. Installation plates are arranged at the four corners of the outer part of the fixing block. A clamping groove is arranged on the fixing block. Hinge seats are symmetrically arranged at the top end of the fixing block. An upward-opening slot is arranged on one side of the fixing block. A limiting rod is arranged inside the slot. A compression spring is arranged outside the limiting rod. An extrusion plate is arranged outside the limiting rod. A pulling plate is arranged at one end of the limiting rod. The hinge seat is connected to a limiting plate. A lamp shade main body is arranged inside the clamping groove. The lamp shade main body is connected to a dust-proof cover.
[0008] As a preferred scheme of the utility model, bolt holes are arranged on the installation plate, and the installation plate is fixedly connected by bolts.
[0009] As a preferred scheme of the utility model, the clamping groove and the lamp shade main body are adapted to each other, and the hinge seat and the limiting plate are rotatably connected.
[0010] As a preferred scheme of the utility model, a limiting block adapted to the slot is arranged on one side surface of the limiting plate, and a limiting hole is arranged on the limiting block.
[0011] As a preferred embodiment of the present utility model, the limiting hole and the limiting rod are adapted to each other, and the fixing block is provided with an avoidance groove for avoiding the limiting rod, and the longitudinal sectional area of the avoidance groove is smaller than the longitudinal sectional area of the pulling plate.
[0012] As a preferred embodiment of the present utility model, the dust-proof cover and the lamp housing body are connected by threads.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. In the present utility model, by providing a locomotive searchlight mounting seat that is convenient for quick disassembly, using the structure of the card slot, hinge seat, limiting rod, compression spring, and extrusion plate, the fixing block is fixed on the locomotive through the bolt holes of the mounting plate, and then the lamp housing body is installed by matching the card slot. Then, the limiting block of the limiting plate is aligned with the slotted opening, the limiting plate is rotated and the pulling plate is pulled, so that the limiting rod contracts and passes through the limiting hole to fix the lamp housing body. When disassembling, the pulling plate is gently pulled to make the limiting rod disengage from the limiting hole, and the lamp housing can be easily removed, solving the problem that most of the general lamp housing and the vehicle body are connected by bolts, and a large amount of time is required for disassembly when overhauling and replacing the lamp body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the overall structure diagram of the present utility model;
[0016] Figure 2 is the disassembled structure diagram of the fixing block assembly of the present utility model;
[0017] Figure 3 is the connection schematic diagram of the limiting rod assembly of the present utility model.
[0018] In the figure: 1, fixing block; 101, mounting plate; 102, card slot; 103, hinge seat; 104, slotted opening; 2, limiting rod; 201, compression spring; 202, extrusion plate; 203, pulling plate; 3, limiting plate; 4, lamp housing body; 401, dust-proof cover. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0023] For the embodiments, please refer to Figures 1-3 , the present utility model provides a technical solution:
[0024] A locomotive searchlight mounting seat facilitating quick disassembly, comprising a fixing block 1. Installation plates 101 are provided at the four corners of the exterior of the fixing block 1. A card slot 102 is provided on the fixing block 1. Hinge seats 103 are symmetrically provided at the top end of the fixing block 1. An upward-opening slot 104 is provided on one side of the fixing block 1. A limiting rod 2 is provided inside the slot 104. A compression spring 201 is provided on the exterior of the limiting rod 2. An extrusion plate 202 is provided on the exterior of the limiting rod 2. A pulling plate 203 is provided at one end of the limiting rod 2. The hinge seats 103 are connected to a limiting plate 3. A lamp shade main body 4 is provided inside the card slot 102. The lamp shade main body 4 is connected to a dust-proof cover 401. Through the bolt holes on the installation plates 101, the fixing block 1 is fixed at the corresponding position on the locomotive with bolts. Then, the lamp shade main body 4 is matched with the card slot 102 on the fixing block 1 and installed. After that, the limiting blocks on the limiting plate 3 are aligned with the slot 104, the limiting plate 3 is rotated, and at the same time the pulling plate 203 is pulled. At this time, the extrusion plate 202 squeezes the compression spring 201 to make it contract, and the limiting rod 2 contracts. The limiting block is inserted into the interior of the slot 104. Subsequently, the pulling plate 203 is released. At this time, the limiting rod 2 passes through the limiting hole, thereby fixing the positions of the limiting plate 3 and the lamp shade main body 4. When it is necessary to disassemble the lamp shade for cleaning or maintenance, only need to gently pull the pulling plate 203 to make the limiting rod 2 disengage from the limiting hole.
[0025] The mounting plate 101 is provided with bolt holes, and the mounting plate 101 is fixedly connected by bolts, which is convenient for installation. The card slot 102 is adapted to the lamp cover body 4. The hinge seat 103 is rotatably connected to the limiting plate 3, which is convenient for opening the limiting plate 3. One side surface of the limiting plate 3 is provided with a limiting block adapted to the slot 104, and the limiting block is provided with a limiting hole, which is convenient for fixing the position of the limiting plate 3. The limiting hole is adapted to the limiting rod 2. The fixing block 1 is provided with an avoidance groove for avoiding the limiting rod 2. The longitudinal section area of the avoidance groove is smaller than the longitudinal section area of the pull plate 203. The position of the limiting rod is fixed by the adaptation between the limiting hole and the limiting rod. The dust-proof cover 401 is threadedly connected to the lamp cover body 4, which is convenient for preventing dust and avoiding affecting the operation of the lamp cover body 4.
[0026] The working process of the present utility model: When using the locomotive searchlight mounting seat that is convenient for quick disassembly, first, through the bolt holes on the mounting plate 101, use bolts to fix the fixing block 1 at the corresponding position of the locomotive. Then, match and install the lamp cover body 4 with the card slot 102 on the fixing block 1. After that, align the limiting block on the limiting plate 3 with the slot 104, rotate the limiting plate 3, and at the same time pull the pull plate 203. At this time, the pressing plate 202 presses the compression spring 201 to make it contract, and the limiting rod 2 contracts. Insert the limiting block into the inside of the slot 104. Then release the pull plate 203. At this time, the limiting rod 2 passes through the limiting hole, thereby fixing the positions of the limiting plate 3 and the lamp cover body 4. When it is necessary to disassemble the lamp cover for cleaning or maintenance, just gently pull the pull plate 203 to make the limiting rod 2 disengage from the limiting hole.
[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A locomotive searchlight mounting seat facilitating quick disassembly, comprising a fixing block (1), characterized in that: The outer four corners of the fixed block (1) are provided with mounting plates (101). The fixed block (1) is provided with a card slot (102). The top end of the fixed block (1) is symmetrically provided with hinge seats (103). One side of the fixed block (1) is provided with a slot (104) with an upward opening. A limiting rod (2) is arranged inside the slot (104). A compression spring (201) is arranged outside the limiting rod (2). An extrusion plate (202) is arranged outside the limiting rod (2). One end of the limiting rod (2) is provided with a pulling plate (203). The hinge seat (103) is connected to a limiting plate (3). A lamp cover main body (4) is arranged inside the card slot (102). The lamp cover main body (4) is connected to a dust-proof cover (401).
2. The mounting base of the locomotive searchlight that is convenient for quick disassembly according to claim 1, wherein: The mounting plate (101) is provided with bolt holes, and the mounting plate (101) is fixedly connected by bolts.
3. The mounting base of a locomotive searchlight that is convenient for quick disassembly according to claim 1, wherein: The card slot (102) and the lamp cover main body (4) are adapted to each other, and the hinge seat (103) and the limiting plate (3) are rotatably connected.
4. The mounting base of a locomotive searchlight that is convenient for quick disassembly according to claim 1, characterized in that: One side surface of the limiting plate (3) is provided with a limiting block adapted to the slot (104), and the limiting block is provided with a limiting hole.
5. The mounting base of a locomotive searchlight that is convenient for quick disassembly according to claim 4, wherein: The limiting hole and the limiting rod (2) are adapted to each other. The fixed block (1) is provided with an avoidance groove for avoiding the limiting rod (2), and the longitudinal section area of the avoidance groove is smaller than the longitudinal section area of the pulling plate (203).
6. The mounting base of a locomotive searchlight that is convenient for quick disassembly according to claim 1, wherein: The dust-proof cover (401) and the lamp cover main body (4) are threadedly connected.