WO2023004871A1 - Special tool capable of rapidly disassembling and assembling terminal - Google Patents

Special tool capable of rapidly disassembling and assembling terminal Download PDF

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Publication number
WO2023004871A1
WO2023004871A1 PCT/CN2021/111142 CN2021111142W WO2023004871A1 WO 2023004871 A1 WO2023004871 A1 WO 2023004871A1 CN 2021111142 W CN2021111142 W CN 2021111142W WO 2023004871 A1 WO2023004871 A1 WO 2023004871A1
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WO
WIPO (PCT)
Prior art keywords
screwdriver
carbon steel
steel head
rubber
special tool
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PCT/CN2021/111142
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French (fr)
Chinese (zh)
Inventor
陶诚
张红
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广东铭利达科技有限公司
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Publication of WO2023004871A1 publication Critical patent/WO2023004871A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Definitions

  • the invention relates to the technical field of a new energy electric vehicle DC charging socket, in particular to a special tool capable of quickly disassembling and assembling terminals.
  • the signal transmission of the secondary system of the converter station depends on the secondary cables, which can be classified into voltage cables, current cables, signal cables, etc. according to their functions.
  • the connection between cables depends on the terminals in the terminal block in the screen cabinet.
  • the terminals are often different in structure according to the different signal functions.
  • the maintenance personnel rely on the screwdriver in their hands, which is very inconvenient.
  • the screws are easy to fall out and fall into the interior of the terminal, which increases maintenance costs, increases man-hours and material costs, and replaces wear and tear.
  • the entire process of the invalid terminal requires other actions on the harness end of the charging socket end, which is complicated to operate and increases the work flow.
  • the purpose of the present invention is to provide a special tool capable of quickly disassembling and assembling terminals, so as to solve the problems raised in the above-mentioned background technology.
  • a special tool that can quickly disassemble and assemble terminals, including a screwdriver shell, one end of the screwdriver shell is threadedly connected with a tail cap, and a compression spring is placed inside the screwdriver shell, One end of the compression spring is in conflict with one end of the blocking plate, the other end of the blocking plate is engaged with the middle part of the carbon steel head, and the two sides of the carbon steel head are connected to the other end of the screwdriver shell by machine screws , the middle part of the tail cover is interspersed with a rubber-coated screwdriver, one end of the rubber-coated screwdriver passes through the compression spring, the blocking plate and the carbon steel head in sequence, and the end of the rubber-coated screwdriver close to the carbon steel head is fixedly equipped with a hook.
  • one end of the tail cap is fixedly mounted with a threaded protrusion
  • one end of the screwdriver housing is provided with a threaded groove
  • the threaded protrusion matches the threaded groove
  • screw holes are provided on both sides of the carbon steel head, and the screw holes match the machine screws.
  • a limiting groove is provided in the middle of the rubber-covered screwdriver, and the middle part of the blocking piece is engaged with the limiting groove.
  • the invention has the function of a screwdriver, can disassemble and assemble screws, has positive pressure, and can prevent the screws from falling out of the terminal during the assembly process, and a hook is installed on the top of one end of the rubber-coated screwdriver, which can be pulled out after auxiliary rotation
  • the terminal cap has a good guiding function.
  • the position inserted into the terminal cap hole can be rotated to remove or tightened, which can effectively save a lot of maintenance costs, man-hours and material costs.
  • the whole process of replacing worn out terminals only needs to be confirmed after the break. It can be completely replaced within a few minutes after power-on, and no other actions are required on the wiring harness end of the charging socket end. Only this tool can be used to disassemble the terminal that needs to be replaced, and then reinstall it to return to its original position.
  • Fig. 1 is the overall schematic diagram of the present invention
  • Fig. 2 is the overall structural representation of the present invention
  • Fig. 3 is a front view of the present invention.
  • the present invention provides a special tool that can quickly disassemble and assemble terminals, including a screwdriver housing 5, one end of the screwdriver housing 5 is threadedly connected with a tail cap 4, and a compression spring 2 is placed inside the screwdriver housing 5, One end of the compression spring 2 is in conflict with one end of the stopper 3, the other end of the stopper 3 is engaged with the middle part of the carbon steel head 6, and the two sides of the carbon steel head 6 are connected to the other end of the screwdriver shell 5 through the machine screw 7 Fixed connection, the middle part of the tail cover 4 is interspersed with a rubber-coated screwdriver 1, one end of the rubber-coated screwdriver 1 passes through the compression spring 2, the retainer 3 and the carbon steel head 6 in turn, and the rubber-coated screwdriver 1 is close to the end of the carbon steel head 6 Fixed installation with snap hooks.
  • one end of the tail cap 4 is fixedly equipped with a threaded protrusion
  • one end of the screwdriver housing 5 is provided with a threaded groove
  • the threaded protrusion matches the threaded groove, so that the tail cap 4 is threaded into the screwdriver housing 5 at one end. in the threaded groove.
  • both sides of the carbon steel head 6 are provided with screw holes, and the screw holes match the machine screws 7 , and the carbon steel head 6 is fixedly mounted on the other end of the screwdriver housing 5 through two machine screws 7 .
  • a limiting groove is provided in the middle of the rubber-coated screwdriver 1 , and the middle part of the blocking piece 3 is engaged with the limiting groove, so that the blocking piece 3 can be positioned easily.
  • the tail cap 4 is threaded into the threaded groove at one end of the screwdriver housing 5, a compression spring 2 is placed inside the screwdriver housing 5, one end of the stopper 3 is in conflict with the compression spring 2, and the other end is engaged and installed on the screwdriver housing 5.
  • the headquarter of the stopper 3 is locked in the limit groove in the middle of the rubber-coated screwdriver 1.
  • the carbon steel head 6 is installed on the other end of the screwdriver shell 5 through two machine screws 7, and the rubber-coated screwdriver One end of the screwdriver 1 passes through the end cover 4, the compression spring 2, the retainer 3 and the carbon steel head 6 in turn, and the end of the rubber-covered screwdriver 1 close to the carbon steel head 6 is equipped with a hook. After confirming the position of the terminal that needs to be replaced or maintained, Insert the tool directly. The hook is matched with the notch of the terminal cap and screwed into the bayonet of the terminal cap. First twist the screwdriver head at the end of the tool to remove the screws inside the terminal, and then turn the screwdriver shell counterclockwise to remove the 5 parts of the terminal.
  • the terminal After rotating to the limit structure, the terminal can be pulled out directly to complete the entire disassembly process.
  • the installation steps of the new terminal are the same and the above steps can be repeated in reverse. It can prevent the screw from falling out of the terminal during the assembly process.
  • a hook is installed on the top of one end of the rubber-covered screwdriver 1, which can assist the rotation and pull out the terminal cap, and has a good guiding function.
  • the device is inserted into the hole of the terminal cap Position, can be rotated and removed or tightened, which can effectively save a lot of maintenance costs, man-hours and material costs.
  • the whole process of replacing worn out terminals only needs to be completely replaced within a few minutes after power failure is confirmed, and no wiring harness at the charging socket is required. To perform other actions at the terminal, only use a special tool to disassemble the terminal to be replaced, and reinstall it to reset it.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

Disclosed in the present invention is a special tool capable of rapidly disassembling and assembling a terminal, the special tool comprising a screwdriver housing, wherein one end of the screwdriver housing is in threaded connection with a tail cover; a compression spring is arranged inside the screwdriver housing; one end of the compression spring abuts against one end of a baffle plate, and the other end of the baffle plate is in clamping connection with a middle portion of a carbon steel head; two sides of the carbon steel head are connected to the other end of the screwdriver housing by means of machine screws; a rubber-coated screwdriver is connected to the middle portion of the tail cover in an interpenetrating manner; one end of the rubber-coated screwdriver sequentially penetrates the compression spring, the baffle plate and the carbon steel head; and the end of the rubber-coated screwdriver close to the carbon steel head is fixedly provided with a clamping hook. The present invention can disassemble and assemble screws, can prevent the screws from falling into the terminal during an assembly process, can pull out a terminal cover after rotating in an auxiliary manner and has a good guiding function, can be inserted into a terminal cover hole, and can be disassembled or screwed in a rotating manner, such that a large amount of the maintenance cost, working hours and material cost can be effectively saved.

Description

一种可以快速拆装端子的专用工具A special tool that can quickly disassemble and assemble terminals 技术领域technical field
本发明涉及新能源电动汽车直流充电插座的技术领域，具体为一种可以快速拆装端子的专用工具。The invention relates to the technical field of a new energy electric vehicle DC charging socket, in particular to a special tool capable of quickly disassembling and assembling terminals.
背景技术Background technique
在直流输电工程中，换流站二次***的信号传递，依靠二次电缆，其按照作用分类，可分为电压电缆、电流电缆、信号电缆等。电缆与电缆之间的连接依靠屏柜中端子排中的端子，端子按照信号作用的不同，往往在结构上也不同，当端子出现故障的时候，需要拆下端子，然后装上新的端子，在拆下的过程中，检修人员依靠手中的螺丝刀，使上很大劲，很不方便，在组装的过程中螺丝容易脱出掉落到端子内部，增加维护成本，增加工时和材料成本，替换磨损失效端子的整个过程，需要对充电插座端线束端进行其他动作，操作复杂，增加工作流程。In the DC transmission project, the signal transmission of the secondary system of the converter station depends on the secondary cables, which can be classified into voltage cables, current cables, signal cables, etc. according to their functions. The connection between cables depends on the terminals in the terminal block in the screen cabinet. The terminals are often different in structure according to the different signal functions. When a terminal fails, it is necessary to remove the terminal and install a new terminal. In the process of dismantling, the maintenance personnel rely on the screwdriver in their hands, which is very inconvenient. During the assembly process, the screws are easy to fall out and fall into the interior of the terminal, which increases maintenance costs, increases man-hours and material costs, and replaces wear and tear. The entire process of the invalid terminal requires other actions on the harness end of the charging socket end, which is complicated to operate and increases the work flow.
发明内容Contents of the invention
本发明的目的在于提供一种可以快速拆装端子的专用工具，以解决上述背景技术中提出的问题。The purpose of the present invention is to provide a special tool capable of quickly disassembling and assembling terminals, so as to solve the problems raised in the above-mentioned background technology.
为实现上述目的，本发明提供如下技术方案：一种可以快速拆装端子的专用工具，包括螺丝刀外壳，所述螺丝刀外壳的一端螺纹连接有尾盖，所述螺丝刀外壳的内部放置有压缩弹簧，所述压缩弹簧的一端与挡片的一端相抵触，所述挡片的另一端与碳钢头的中部卡合连接，所述碳钢头的两侧通过机牙螺丝与螺丝刀外壳的另一端连接，所述尾盖的中部穿插连接有包胶螺丝刀，所述包胶螺丝刀的一端依次穿过压缩弹簧、挡片和碳钢头，且包胶螺丝刀靠近碳钢头的一端固定安装有卡钩。In order to achieve the above object, the present invention provides the following technical solution: a special tool that can quickly disassemble and assemble terminals, including a screwdriver shell, one end of the screwdriver shell is threadedly connected with a tail cap, and a compression spring is placed inside the screwdriver shell, One end of the compression spring is in conflict with one end of the blocking plate, the other end of the blocking plate is engaged with the middle part of the carbon steel head, and the two sides of the carbon steel head are connected to the other end of the screwdriver shell by machine screws , the middle part of the tail cover is interspersed with a rubber-coated screwdriver, one end of the rubber-coated screwdriver passes through the compression spring, the blocking plate and the carbon steel head in sequence, and the end of the rubber-coated screwdriver close to the carbon steel head is fixedly equipped with a hook.
作为本发明的一种优选技术方案，所述尾盖的一端固定安装有螺纹凸头，所述螺丝刀外壳的一端开设有螺纹凹槽，且螺纹凸头与螺纹凹槽相匹配。As a preferred technical solution of the present invention, one end of the tail cap is fixedly mounted with a threaded protrusion, and one end of the screwdriver housing is provided with a threaded groove, and the threaded protrusion matches the threaded groove.
作为本发明的一种优选技术方案，所述碳钢头的两侧均开设有螺丝孔，且螺丝孔与机牙螺丝相匹配。As a preferred technical solution of the present invention, screw holes are provided on both sides of the carbon steel head, and the screw holes match the machine screws.
作为本发明的一种优选技术方案，所述包胶螺丝刀的中部开设有限位槽，所述挡片的中部与限位槽卡合连接。As a preferred technical solution of the present invention, a limiting groove is provided in the middle of the rubber-covered screwdriver, and the middle part of the blocking piece is engaged with the limiting groove.
与现有技术相比，本发明的有益效果是：Compared with prior art, the beneficial effect of the present invention is:
本发明具备螺丝刀的功能，可以拆卸和装配螺丝，具有正向压力，可以在防止在组装过程中螺丝脱出掉落到端子内部，包胶螺丝刀一端的顶部安装有卡钩，可以辅助旋转后拉出端子帽，并有良好的导向功能，***端子帽孔的位置，可以旋转拆出或者扭紧，能有效节省大量维护成本，工时和材料成本，替换磨损失效端子的整个过程，仅需要在确认断电后数分钟内可以完全替换，不需要对充电插座端线束端进行其他动作，仅使用该工具便可拆卸出需要替换的端子，重新装回复位即可。The invention has the function of a screwdriver, can disassemble and assemble screws, has positive pressure, and can prevent the screws from falling out of the terminal during the assembly process, and a hook is installed on the top of one end of the rubber-coated screwdriver, which can be pulled out after auxiliary rotation The terminal cap has a good guiding function. The position inserted into the terminal cap hole can be rotated to remove or tightened, which can effectively save a lot of maintenance costs, man-hours and material costs. The whole process of replacing worn out terminals only needs to be confirmed after the break. It can be completely replaced within a few minutes after power-on, and no other actions are required on the wiring harness end of the charging socket end. Only this tool can be used to disassemble the terminal that needs to be replaced, and then reinstall it to return to its original position.
附图说明Description of drawings
图1为本发明整体的示意图；Fig. 1 is the overall schematic diagram of the present invention;
图2为本发明整体的结构示意图；Fig. 2 is the overall structural representation of the present invention;
图3为本发明的主视图。Fig. 3 is a front view of the present invention.
图中：1、包胶螺丝刀；2、压缩弹簧；3、挡片；4、尾盖；5、螺丝刀外壳；6、碳钢头；7、机牙螺丝。In the figure: 1. Rubber-coated screwdriver; 2. Compression spring; 3. Block; 4. Tail cover; 5. Screwdriver shell; 6. Carbon steel head; 7. Machine screw.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
请参阅图1-3，本发明提供了一种可以快速拆装端子的专用工具，包括螺丝刀外壳5，螺丝刀外壳5的一端螺纹连接有尾盖4，螺丝刀外壳5的内部放 置有压缩弹簧2，压缩弹簧2的一端与挡片3的一端相抵触，挡片3的另一端与碳钢头6的中部卡合连接，碳钢头6的两侧通过机牙螺丝7与螺丝刀外壳5的另一端固定连接，尾盖4的中部穿插连接有包胶螺丝刀1，包胶螺丝刀1的一端依次穿过压缩弹簧2、挡片3和碳钢头6，且包胶螺丝刀1靠近碳钢头6的一端固定安装有卡钩。Please refer to Figures 1-3, the present invention provides a special tool that can quickly disassemble and assemble terminals, including a screwdriver housing 5, one end of the screwdriver housing 5 is threadedly connected with a tail cap 4, and a compression spring 2 is placed inside the screwdriver housing 5, One end of the compression spring 2 is in conflict with one end of the stopper 3, the other end of the stopper 3 is engaged with the middle part of the carbon steel head 6, and the two sides of the carbon steel head 6 are connected to the other end of the screwdriver shell 5 through the machine screw 7 Fixed connection, the middle part of the tail cover 4 is interspersed with a rubber-coated screwdriver 1, one end of the rubber-coated screwdriver 1 passes through the compression spring 2, the retainer 3 and the carbon steel head 6 in turn, and the rubber-coated screwdriver 1 is close to the end of the carbon steel head 6 Fixed installation with snap hooks.
优选的，尾盖4的一端固定安装有螺纹凸头，螺丝刀外壳5的一端开设有螺纹凹槽，且螺纹凸头与螺纹凹槽相匹配，便于将尾盖4螺纹接入螺丝刀外壳5一端的螺纹凹槽内。Preferably, one end of the tail cap 4 is fixedly equipped with a threaded protrusion, and one end of the screwdriver housing 5 is provided with a threaded groove, and the threaded protrusion matches the threaded groove, so that the tail cap 4 is threaded into the screwdriver housing 5 at one end. in the threaded groove.
优选的，碳钢头6的两侧均开设有螺丝孔，且螺丝孔与机牙螺丝7相匹配，通过两个机牙螺丝7将碳钢头6固定安装在螺丝刀外壳5的另一端。Preferably, both sides of the carbon steel head 6 are provided with screw holes, and the screw holes match the machine screws 7 , and the carbon steel head 6 is fixedly mounted on the other end of the screwdriver housing 5 through two machine screws 7 .
优选的，包胶螺丝刀1的中部开设有限位槽，挡片3的中部与限位槽卡合连接，便于挡片3进行限位。Preferably, a limiting groove is provided in the middle of the rubber-coated screwdriver 1 , and the middle part of the blocking piece 3 is engaged with the limiting groove, so that the blocking piece 3 can be positioned easily.
具体使用时，将尾盖4螺纹接入螺丝刀外壳5一端的螺纹凹槽内，螺丝刀外壳5的内部放置有压缩弹簧2，挡片3的一端与压缩弹簧2相抵触，另一端卡合安装在碳钢头6的中部，挡片3的总部卡合案子在包胶螺丝刀1中部的限位槽内，通过两个机牙螺丝7将碳钢头6安装在螺丝刀外壳5的另一端，包胶螺丝刀1的一端依次穿过尾盖4、压缩弹簧2、挡片3和碳钢头6，包胶螺丝刀1靠近碳钢头6的一端安装有卡钩，确认需要更换或维护的端子位置后，直接***此工具，卡钩是位置与端子的帽缺口配对旋进端子帽卡口的里面，先扭动工具尾部螺丝刀头拆卸端子内部的螺丝后，再逆时针方向转动螺丝刀外壳5部分拆卸端子，旋转到限位结构后可以直接拉出端子，完成整个拆卸过程，换新的端子安装步骤同理反向重复上述步骤即可，该装备具备螺丝刀功能，可以拆卸和装配螺丝，具有正向压力，可以在防止在组装过程中螺丝脱出掉落到端子内部，包胶螺丝刀1一端的顶部安装有卡钩，可以辅助旋转后拉出端子帽，并有良好的导向功能，该装备***端子帽孔的位置，可 以旋转拆出或者扭紧，能有效节省大量维护成本，工时和材料成本，替换磨损失效的端子整个过程仅需要在确认断电后数分钟内可以完全替换，不需要对充电插座端线束端进行其他动作，仅使用专用工具拆卸出需要替换的端子，重新装回复位即可。During specific use, the tail cap 4 is threaded into the threaded groove at one end of the screwdriver housing 5, a compression spring 2 is placed inside the screwdriver housing 5, one end of the stopper 3 is in conflict with the compression spring 2, and the other end is engaged and installed on the screwdriver housing 5. In the middle of the carbon steel head 6, the headquarter of the stopper 3 is locked in the limit groove in the middle of the rubber-coated screwdriver 1. The carbon steel head 6 is installed on the other end of the screwdriver shell 5 through two machine screws 7, and the rubber-coated screwdriver One end of the screwdriver 1 passes through the end cover 4, the compression spring 2, the retainer 3 and the carbon steel head 6 in turn, and the end of the rubber-covered screwdriver 1 close to the carbon steel head 6 is equipped with a hook. After confirming the position of the terminal that needs to be replaced or maintained, Insert the tool directly. The hook is matched with the notch of the terminal cap and screwed into the bayonet of the terminal cap. First twist the screwdriver head at the end of the tool to remove the screws inside the terminal, and then turn the screwdriver shell counterclockwise to remove the 5 parts of the terminal. After rotating to the limit structure, the terminal can be pulled out directly to complete the entire disassembly process. The installation steps of the new terminal are the same and the above steps can be repeated in reverse. It can prevent the screw from falling out of the terminal during the assembly process. A hook is installed on the top of one end of the rubber-covered screwdriver 1, which can assist the rotation and pull out the terminal cap, and has a good guiding function. The device is inserted into the hole of the terminal cap Position, can be rotated and removed or tightened, which can effectively save a lot of maintenance costs, man-hours and material costs. The whole process of replacing worn out terminals only needs to be completely replaced within a few minutes after power failure is confirmed, and no wiring harness at the charging socket is required. To perform other actions at the terminal, only use a special tool to disassemble the terminal to be replaced, and reinstall it to reset it.
尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换，凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (4)

  1. 一种可以快速拆装端子的专用工具，包括螺丝刀外壳(5)，其特征在于：所述螺丝刀外壳(5)的一端螺纹连接有尾盖(4)，所述螺丝刀外壳(5)的内部放置有压缩弹簧(2)，所述压缩弹簧(2)的一端与挡片(3)的一端相抵触，所述挡片(3)的另一端与碳钢头(6)的中部卡合连接，所述碳钢头(6)的两侧通过机牙螺丝(7)与螺丝刀外壳(5)的另一端连接，所述尾盖(4)的中部穿插连接有包胶螺丝刀(1)，所述包胶螺丝刀(1)的一端依次穿过压缩弹簧(2)、挡片(3)和碳钢头(6)，且包胶螺丝刀(1)靠近碳钢头(6)的一端固定安装有卡钩。A special tool capable of quickly disassembling and assembling terminals, comprising a screwdriver shell (5), characterized in that: one end of the screwdriver shell (5) is threadedly connected with a tail cap (4), and the inside of the screwdriver shell (5) is placed There is a compression spring (2), one end of the compression spring (2) conflicts with one end of the blocking piece (3), and the other end of the blocking piece (3) is engaged with the middle part of the carbon steel head (6), The two sides of the carbon steel head (6) are connected to the other end of the screwdriver shell (5) through the machine screw (7), and the middle part of the tail cover (4) is interspersed with a rubber-coated screwdriver (1). One end of the rubber-covered screwdriver (1) passes through the compression spring (2), the stopper (3) and the carbon steel head (6) in turn, and the end of the rubber-coated screwdriver (1) close to the carbon steel head (6) is fixedly installed with a clip hook.
  2. 根据权利要求1所述的一种可以快速拆装端子的专用工具，其特征在于：所述尾盖(4)的一端固定安装有螺纹凸头，所述螺丝刀外壳(5)的一端开设有螺纹凹槽，且螺纹凸头与螺纹凹槽相匹配。A special tool capable of quick disassembly and assembly of terminals according to claim 1, characterized in that: one end of the tail cap (4) is fixedly mounted with a threaded protrusion, and one end of the screwdriver housing (5) is provided with a thread groove, and the threaded boss matches the threaded groove.
  3. 根据权利要求1所述的一种可以快速拆装端子的专用工具，其特征在于：所述碳钢头(6)的两侧均开设有螺丝孔，且螺丝孔与机牙螺丝(7)相匹配。A special tool capable of quick disassembly and assembly of terminals according to claim 1, characterized in that: both sides of the carbon steel head (6) are provided with screw holes, and the screw holes are aligned with the machine screw (7) match.
  4. 根据权利要求1所述的一种可以快速拆装端子的专用工具，其特征在于：所述包胶螺丝刀(1)的中部开设有限位槽，所述挡片(3)的中部与限位槽卡合连接。A special tool capable of quick disassembly and assembly of terminals according to claim 1, characterized in that: the middle part of the rubber-covered screwdriver (1) is provided with a limiting groove, and the middle part of the blocking piece (3) is in contact with the limiting groove Snap connection.
PCT/CN2021/111142 2021-07-28 2021-08-06 Special tool capable of rapidly disassembling and assembling terminal WO2023004871A1 (en)

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CN114681075B (en) * 2022-03-21 2024-05-28 安锐医疗科技(苏州)有限公司 Be used for prosthetic stainless steel special screwdriver of dentistry

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US20080246233A1 (en) * 2004-03-15 2008-10-09 Wienhold James L Dual Size Tool-Bit Holder
CN201537889U (en) * 2009-10-16 2010-08-04 安康水力发电厂 Live line connection screwdriver
CN201604108U (en) * 2009-12-14 2010-10-13 南车洛阳机车有限公司 Novel screwdriver
CN107685306A (en) * 2016-08-04 2018-02-13 昆山义成工具有限公司 Self-locking screw knife
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