Wire dismounting and connecting tool for CRH1A four-hole spotlight
By designing the CRH1A four-hole spotlight disassembly and wiring tooling and using components such as a hexagonal wrench and a ring grip to achieve single-person operation, the difficult problem of disassembly and replacement of CRH1A EMU spotlights has been solved, improving operational efficiency and safety and reducing costs.
Patent Information
- Application Number
- CN202423130685.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The removal and replacement of the four-hole spotlights on the CRH1A EMU requires the collaboration of two people. Single-person operation is difficult and poses safety hazards. Existing tools are not convenient for quick installation and removal, resulting in low work efficiency and high personnel costs.
A CRH1A four-hole spotlight disconnection and wiring tool has been designed, including components such as a hexagonal wrench, a ring grip, positioning holes, a spring, a limit block and a heat dissipation hole. Through the cooperation of these components, the stability and rapid installation of a single-person operation are achieved, simplifying the operation process.
It improves operating efficiency, reduces personnel costs, ensures that the bulbs are stable and do not fall off, adapts to the vibration environment of the EMU, is easy to disassemble and clean, and reduces the skill requirements for maintenance personnel.
Smart Images
Figure CN223460354U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to engineering technical field more specifically, the utility model relates to a CRH1A four hole spotlight dismounting and connecting line tool. BACKGROUND
[0002] CRH1A type motor train unit four hole spotlight has become the routine replacement project in the motor maintenance because of frequent fault, these spotlights adopt top plate embedded installation, and after dismounting, will be in the state of suspension, bring challenge to replacement work. Usually, this task needs two people to cooperate to complete: one person is responsible for holding the suspended four hole spotlight with hand, ensures safety and stability, another person uses electric pen to carry out the dismounting and connecting operation of power line, to successfully complete replacement. If only by single person operation, not only operation difficulty is big, still exists the security risk, simultaneously, no matter from the personnel cost or the operation efficiency angle, all is difficult to reach the ideal standard. SUMMARY
[0003] In order to overcome the insufficient of prior art, the utility model provides a CRH1A four hole spotlight dismounting and connecting line tool, has the advantages of convenient replacement for spotlight.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a CRHA four hole spotlight dismounting and connecting line tool, including spotlight, the left side of the spotlight is fixedly installed with driver, the inside of the driver is opened with positioning hole, and the positioning hole presents hexagon, the inside of the positioning hole is movably installed with hexagonal wrench, the left side of the hexagonal wrench is fixedly installed with annular handle.
[0005] As a preferred technical scheme of the utility model, the inside of the spotlight is fixedly installed with fixed ring, the inside of the fixed ring is fixedly installed with spring, the inside of the spotlight is fixedly installed with spring, the inside of the spotlight is opened with limiting hole, the inside of the limiting hole is movably installed with limiting block, the inside of four limiting blocks is fixedly installed with bulb.
[0006] As a preferred technical scheme of the utility model, the inside of the spotlight is opened with heat dissipation hole, and the heat dissipation hole is three in a group, and there are two groups in the inside of the spotlight.
[0007] As a preferred technical scheme of the utility model, the outer surface of the driver is fixedly installed with mounting block, the inside of the spotlight and mounting block is screwed with bolt.
[0008] As a preferred technical scheme of the utility model, the inside of the spotlight is fixedly installed with fixed shaft, the outer surface of the fixed shaft is fixedly installed with spring clamp.
[0009] As a preferred technical scheme of the utility model, the outer diameter value of the limiting block is equal to the inner diameter value of the limiting hole, and the inside of the limiting hole is designed with a smooth surface.
[0010] Compared with the prior art, the utility model has the beneficial effects as follows:
[0011] 1、 compared with the traditional tool, the tool enhances the stability of the structure through the cooperation between the hexagonal wrench, the positioning hole and the annular handle, is not easy to be broken due to the pressure generated by pressing, and through test verification, the tool can support single person to complete operation, greatly simplifies the operation process, the design is intuitive and easy to use, and workers on site can quickly get started without complex training, the innovation not only significantly improves the operation efficiency, but also reduces the dependence on human resources, effectively reduces the personnel cost, and the tool becomes an ideal choice for improving work efficiency and optimizing cost control in EMU maintenance and other fields.
[0012] 2、 compared with the traditional tool, the tool is convenient for quickly installing the bulb through the cooperation between the spring, the limiting block and the limiting hole, reduces the installation difficulty, ensures that the bulb can be accurately and quickly installed in place, reduces the error, which not only improves the installation efficiency and shortens the installation time, especially when the EMU is maintained or upgraded, the time for replacing the bulb can be significantly reduced, the maintenance cost is reduced, meanwhile, the tool adopts a special fixing mode, ensures that the bulb is stable and does not fall off, and is suitable for vibration environment such as EMU. In addition, the tool is designed to be convenient to disassemble and clean, so that the maintenance and management of the spotlight are more convenient, and the requirement for the skill of the maintenance personnel is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front perspective appearance structure schematic view of the utility model;
[0014] Figure 2 It is an explosion structure schematic view of the spotlight of the utility model;
[0015] Figure 3 It is a front section structure schematic view of the utility model;
[0016] Figure 4 It is a bulb explosion structure schematic view of the utility model;
[0017] Figure 5 It is a front perspective appearance structure schematic view of the utility model; Figure 4 It is an enlarged structure schematic view of A in the utility model;
[0018] Figure 6 It is an annular handle structure schematic view of the utility model;
[0019] Figure 7 It is an annular handle structure schematic view of the utility model;
[0020] Figure 8 The utility model discloses an installation spotlight physical structure schematic view.
[0021] In the drawing: 1, spotlight, 2, driver, 3, mounting block, 4, bolt, 5, hexagonal wrench, 6, annular handle, 7, positioning hole, 8, spring clamp, 9, bulb, 10, limiting hole, 11, fixed ring, 12, heat dissipation hole, 13, spring, 14, fixed shaft, 15, limiting block. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.
[0023] As Figures 1 to 8 The utility model provides a CRH1A four hole spotlight disconnection tool, including spotlight 1, the left side fixed mounting of spotlight 1 has driver 2, the inside of driver 2 is set up with positioning hole 7, and positioning hole 7 presents hexagonal, the inside of positioning hole 7 is movably installed with hexagonal wrench 5, the left side fixed mounting of hexagonal wrench 5 has annular handle 6.
[0024] The staff needs to disconnect the wire of spotlight 1, slowly removes spotlight 1 by being in the bottom of CRH1A type motor car, now holds annular handle 6, drives hexagonal wrench 5 slowly by annular handle 6 and aims at the inside of positioning hole 7, presses annular handle 6 in the inside of positioning hole 7, then holds spotlight 1 and annular handle 6, clamps and fixes driver 2 between spotlight 1 and annular handle 6, then disconnects the wire of spotlight 1, thereby disconnects the wire of spotlight 1.
[0025] The staff needs to disconnect the wire of spotlight 1, slowly removes spotlight 1 by being in the bottom of CRH1A type motor car, now holds annular handle 6, drives hexagonal wrench 5 slowly by annular handle 6 and aims at the inside of positioning hole 7, presses annular handle 6 in the inside of positioning hole 7, then holds spotlight 1 and annular handle 6, clamps and fixes driver 2 between spotlight 1 and annular handle 6, compared with traditional tool, the tool is through the cooperation between hexagonal wrench 5, positioning hole 7 and annular handle 6, enhances the stability of structure, and it is not easy to break due to the pressure produced by pressing, and after test verification, the tool can support single person to complete operation, greatly simplifies the operation process, and its design is intuitive and easy to use, and it is convenient for on-site workers to quickly get started without complex training. This innovation not only significantly improves the operation efficiency, but also reduces the dependence on human resources, effectively reduces the personnel cost, and the tool becomes an ideal choice for improving work efficiency and optimizing cost control in the field of motor train unit maintenance.
[0026] Wherein, the inside of the spotlight 1 is fixedly installed with a fixed ring 11, the inside of the fixed ring 11 is fixedly installed with a spring 13, the inside of the spotlight 1 is fixedly installed with the spring 13, the inside of the spotlight 1 is provided with a limiting hole 10, the inside of the limiting hole 10 is movably installed with a limiting block 15, the inside of the four limiting blocks 15 is fixedly installed with a bulb 9.
[0027] The staff needs to assemble the bulb 9 in the inside of the spotlight 1, holds the bulb 9 by hand, drives the limiting block 15 by the bulb 9, slowly aligns the inside of the limiting hole 10, then slowly pushes the bulb 9 and the limiting block 15 into the inside of the limiting hole 10, extrudes the fixed ring 11 by the bulb 9 on the top of the fixed ring 11, when the limiting block 15 completely enters the inside of the limiting hole 10, counterclockwise rotates the inside of the limiting hole 10, so that the limiting hole 10 extrudes the bulb 9 through the spring 13, thereby completing the installation of the bulb 9.
[0028] The staff needs to assemble the bulb 9 in the inside of the spotlight 1, holds the bulb 9 by hand, drives the limiting block 15 by the bulb 9, slowly aligns the inside of the limiting hole 10, then slowly pushes the bulb 9 and the limiting block 15 into the inside of the limiting hole 10, extrudes the fixed ring 11 by the bulb 9 on the top of the fixed ring 11, when the limiting block 15 completely enters the inside of the limiting hole 10, counterclockwise rotates the inside of the limiting hole 10, so that the limiting hole 10 extrudes the bulb 9 through the spring 13, compared with the traditional tooling, the tooling is convenient for quickly installing the bulb 9 through the cooperation between the spring 13, the limiting block 15 and the limiting hole 10, reduces the installation difficulty, ensures that the bulb can be accurately and quickly installed in place, reduces the error, which not only improves the installation efficiency and shortens the installation time, especially when the motor train unit is maintained or upgraded, can significantly reduce the time of replacing the bulb, reduces the maintenance cost, at the same time, the tooling adopts a special fixing mode, ensures that the bulb is stable and does not fall off, adapts to the vibration environment of the motor train unit. In addition, the tooling is designed to be convenient to disassemble and clean, makes the maintenance and management of the spotlight more convenient, reduces the requirement for the skill of the maintenance personnel.
[0029] Wherein, the inside of the spotlight 1 is provided with a heat dissipation hole 12, and the heat dissipation hole 12 is three in a group, and there are two groups in the inside of the spotlight 1.
[0030] Since the heat dissipation hole 12 is three in a group, and there are two groups in the inside of the spotlight 1, the heat dissipation hole 12 is provided, effectively discharges the heat in the inside of the spotlight, maintains the spotlight at a lower working temperature, thereby prolongs the service life.
[0031] Wherein, the outer surface of the driver 2 is fixedly installed with a mounting block 3, and the inside of the spotlight 1 and the mounting block 3 is threadedly sleeved with a bolt 4.
[0032] The worker holds the bolt 4, slowly screws the bolt 4 into the inside of the mounting block 3 and the spotlight 1, positions and fixes the mounting block 3 and the spotlight 1 through the bolt 4, and guarantees the stability of the spotlight 1 and the mounting block 3 in the use process.
[0033] The inside of the spotlight 1 is fixedly provided with a fixed shaft 14, and the outer surface of the fixed shaft 14 is fixedly provided with a spring clamp 8.
[0034] Through cooperation between the fixed shaft 14 and the spring clamp 8, the design of the spring clamp 8 makes the installation and dismounting of the spotlight more convenient and fast, without the need of complex tools and steps, so that the operation difficulty and time cost are reduced.
[0035] The outer diameter of the limiting block 15 is equal to the inner diameter of the limiting hole 10, and the inside of the limiting hole 10 is designed as a light surface.
[0036] Since the outer diameter of the limiting block 15 is equal to the inner diameter of the limiting hole 10, and the inside of the limiting hole 10 is designed as a light surface, the bulb 9 is conveniently held, the limiting block 15 is slowly put into the inside of the limiting hole 10 through the bulb 9, and the installation efficiency of the bulb 9 is improved.
[0037] Working principle and use process of the utility model:
[0038] When the worker needs to dismount the wire of the spotlight 1, the spotlight 1 is slowly dismounted at the bottom of the CRH1A type motor car, the annular handle 6 is held, the hexagonal wrench 5 is slowly aligned with the inside of the positioning hole 7 through the annular handle 6, the annular handle 6 is pressed in the inside of the positioning hole 7, the spotlight 1 and the annular handle 6 are held, the driver 2 is clamped and fixed between the spotlight 1 and the annular handle 6, then the wire of the spotlight 1 is dismounted, so that the wire of the spotlight 1 is dismounted.
[0039] When the worker needs to assemble the bulb 9 in the inside of the spotlight 1, the bulb 9 is held, the limiting block 15 is slowly aligned with the inside of the limiting hole 10 through the bulb 9, then the bulb 9 and the limiting block 15 are slowly pushed into the inside of the limiting hole 10, the fixed ring 11 is extruded at the top of the fixed ring 11 through the bulb 9, when the limiting block 15 completely enters the inside of the limiting hole 10, the inside of the limiting hole 10 is counterclockwise rotated, the limiting hole 10 extrudes the bulb 9 through the spring 13, so that the assembly of the bulb 9 is completed.
[0040] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A CRH1A four-hole spotlight disconnection tooling, comprising a spotlight (1), characterized in that: The left side of the spotlight (1) is fixedly installed with a driver (2), the inside of the driver (2) is provided with a positioning hole (7), the positioning hole (7) is hexagonal, the inside of the positioning hole (7) is movably installed with a hexagonal wrench (5), and the left side of the hexagonal wrench (5) is fixedly installed with an annular handle (6).
2. The CRH1A four-hole shot lamp disconnection tooling according to claim 1, characterized in that: The inside of the spotlight (1) is fixedly installed with a fixing ring (11), the inside of the fixing ring (11) is fixedly installed with a spring (13), the inside of the spotlight (1) is fixedly installed with a spring (13), the inside of the spotlight (1) is provided with a limiting hole (10), the inside of the limiting hole (10) is movably installed with a limiting block (15), and the inside of the four limiting blocks (15) is fixedly installed with a bulb (9).
3. The CRH1A four-hole shot lamp disconnection tool of claim 1, wherein: The inside of the spotlight (1) is provided with a heat dissipation hole (12), and the heat dissipation holes (12) are three in a group, and there are two groups in the inside of the spotlight (1).
4. The CRH1A four-hole shot lamp disconnection tool of claim 1, wherein: The outer surface of the driver (2) is fixedly installed with a mounting block (3), and the inside of the spotlight (1) and the mounting block (3) is screwed with a bolt (4).
5. The CRH1A four-hole shot lamp disconnection tool of claim 1, wherein: The inside of the spotlight (1) is fixedly installed with a fixing shaft (14), and the outer surface of the fixing shaft (14) is fixedly installed with a spring clamp (8).
6. The CRH1A four-hole shot lamp disconnection tool of claim 2, wherein: The outer diameter of the limiting block (15) is equal to the inner diameter of the limiting hole (10), and the inside of the limiting hole (10) is designed as a light surface.