WO2024055353A1 - 一种充电枪端子结构及包胶方式 - Google Patents

一种充电枪端子结构及包胶方式 Download PDF

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Publication number
WO2024055353A1
WO2024055353A1 PCT/CN2022/120926 CN2022120926W WO2024055353A1 WO 2024055353 A1 WO2024055353 A1 WO 2024055353A1 CN 2022120926 W CN2022120926 W CN 2022120926W WO 2024055353 A1 WO2024055353 A1 WO 2024055353A1
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Prior art keywords
terminal
terminal body
gun
tail
rubber
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PCT/CN2022/120926
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English (en)
French (fr)
Inventor
杨伟
叶宁
杨涛
王继华
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苏州一航电子科技股份有限公司
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Publication of WO2024055353A1 publication Critical patent/WO2024055353A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/048—Crimping apparatus or processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating

Definitions

  • the present invention relates to the field of charging gun accessories, specifically a charging gun terminal structure and a wrapping method.
  • Electric vehicles use batteries as energy storage power sources.
  • the batteries are charged by a charging gun on the electric pile, and an important part of the charging gun is the terminal. .
  • the machine-added solid terminals are made of H62 brass material, and the heat dissipation effect is not as good as that of hollow ones.
  • the traditional machining process has high labor costs and low work efficiency.
  • the tail of machine-added terminals must be considered.
  • each batch of machine-added terminals needs to ensure dimensional accuracy, and the die-stamped terminals have high dimensional stability;
  • the hexagonal crimping at the tail of the machine-added terminals has undergone high-temperature impact
  • the sudden change in the rear crimping position results in the inability to charge. For this reason, a charging gun terminal structure and a rubber coating method are urgently needed. Therefore, a charging gun terminal structure and a rubber coating method are urgently needed.
  • the purpose of the present invention is to provide a charging gun terminal structure and a coating method to solve the problem that most of the existing charging guns have machine-added terminals.
  • the machine-added solid terminals are made of H62 brass material, and the heat dissipation effect is not hollow. Good; the traditional machining process has high labor costs and low work efficiency; in addition, the waterproof problem of the tail crimping area must be considered for machine-added terminals.
  • a charging gun terminal structure and coating method including a gun head, one side of the gun head is connected to a silicone waterproof pad, and one side of the silicone waterproof pad is provided with a terminal. Gland, a terminal body is provided inside the terminal gland, and a terminal cover is provided outside the terminal body. A terminal wire harness is connected to the rear end of the terminal body, and a left gun shell is provided outside the terminal body.
  • the side of the left gun shell is connected to the right gun shell, riveting screws are provided between the left gun shell and the right gun shell, one end of the terminal body is provided with a stamped terminal head chamfer, and the outside of the terminal body is located
  • a rubber-covered endpoint is provided on the outside of the terminal's rubber coating
  • a buckle is provided on the outside of the terminal body on one side of the rubber-covered endpoint
  • an inner groove circular baffle is provided on the inside of the terminal body on the inside of the rubber-covered endpoint.
  • One end inside the terminal body is provided with a chamfer, and a PCB is provided on one side of the terminal body between the left gun shell and the right gun shell.
  • a pin is provided at one end of the terminal body away from the chamfer, and the diameter of the pin is 6 mm.
  • the length of the rubber-covered endpoint is 25 mm.
  • the length of the chamfer is 0.8mm.
  • it includes:
  • the terminal body is integrally formed by stamping and then mold coating
  • S3 In S2, the stamped terminal tail is first crimped to the wire harness. After crimping, the terminal tail is encapsulated by an injection molding machine.
  • the terminal body is covered with K55-Y550 copper alloy material on the outside, and a two-way slot is provided at the rubber covering.
  • the crimping method between the tail opening of the terminal body and the wire harness is B-type crimping.
  • the present invention consists of a gun head, a silicone waterproof pad, a terminal gland, a riveting screw, a terminal body, a left gun shell, a right gun shell, a terminal wire harness, a stamped terminal head chamfer, a rubber-coated end point, a buckle position,
  • the inner grooved circular baffle, chamfering, terminal encapsulation, and PCB realize that the cost of stamped terminals is significantly reduced by more than 50% compared to machine-added terminals, and the production efficiency is increased by 100%.
  • the test heat dissipation effect is good, which is better than that of machine-made terminals.
  • Some machine-made terminals are 5 degrees Celsius lower, reducing the number of sealing parts.
  • the stamped terminals are made of copper alloy and are easy to form.
  • the material hardness reaches more than 180 degrees to meet the life span of 10,000 times of plugging and unplugging.
  • the internal space of the terminals is sealed after being covered with glue, and the test reaches IP68 waterproof Dust-proof grade, stamped terminal copper alloy wiring method is B-type crimping, which is more stable and has better compression ratio and volume ratio.
  • Figure 1 is a schematic structural diagram of the present invention
  • Figure 2 is a front view of the terminal body of the present invention.
  • Figure 3 is a cross-sectional view of the terminal body of the present invention.
  • a charging gun terminal structure and coating method including a gun head 1, one side of the gun head 1 is connected to a silicone waterproof pad 2, and one side of the silicone waterproof pad 2 is provided with a terminal gland 3, and the inside of the terminal gland 3
  • a terminal body 5 is provided, and the terminal gland 3 is provided with through holes inside, and the number of the through holes is multiple groups.
  • the multiple groups of through holes are convenient for allowing corresponding groups of terminal bodies 5 to pass through and be crimped.
  • the terminal body 5 A terminal covering 14 is provided on the outside, and a terminal harness 8 is connected to the tail end of the terminal body 5.
  • a left gun shell 6 is provided on the outside of the terminal body 5, and a right gun shell 7 is connected to the side of the left gun shell 6.
  • the left gun A riveting screw 4 is provided between the shell 6 and the right gun shell 7.
  • One end of the terminal body 5 is provided with a stamped terminal head chamfer 9.
  • the position of the head chamfer meets the insertion and extraction force requirements, and the outside of the terminal body 5 is provided with There is a rubber-coated endpoint 10, and the length of the rubber-coated endpoint 10 is 25mm, which has an effective insulation effect.
  • the outside of the terminal body 5 is located on one side of the rubber-coated endpoint 10, and is provided with a buckle 11.
  • the buckle 11 directly fixes the terminal and the wiring board.
  • the terminal body 5 is provided with an inner groove circular baffle 12 inside the rubber-covered end point 10.
  • the inner groove circular baffle 12 can better solve the mold forming problem.
  • One end of the terminal body 5 is provided with Chamfer 13, the end of the terminal body 5 away from the chamfer 13 is provided with a pin, and the diameter of the pin is 6mm.
  • the 6mm pin conducts electricity for the main body of the charging gun to achieve the charging function.
  • the chamfer 13 is uniformly chamfered to 0.8mm, which can ensure Easily threaded cables improve production efficiency.
  • a PCB 15 is provided on one side of the terminal body 5 between the left gun shell 6 and the right gun shell 7 .
  • terminal body 5 The currently produced types of terminal body 5 are:
  • the second method of turning is to use copper pipes.
  • a coating method for charging gun terminals including:
  • the terminal body is integrally formed by stamping and mold encapsulation.
  • the terminal tail is crimped to the terminal wire harness and then hard encapsulated. It can achieve IP68 waterproof and dustproof performance (reducing parts seals).
  • IP68 waterproof and dustproof performance reducing parts seals.
  • K55-Y550 copper alloy material is used to achieve efficient heat dissipation of hollow terminals;
  • S3 In S2, the tail of the stamped terminal is first crimped to the wire harness. After crimping, the terminal tail is covered with glue by an injection molding machine. The terminal is made of metal material and is covered with glue to provide fixed insulation. Solid insulation is still the most widely used. There is a two-way slot on the plastic cover that can be directly fixed with the charging gun wiring board for easy disassembly and use.
  • stamped terminals After forming, the cost of stamped terminals is significantly reduced by more than 50% compared to machined terminals, and the production efficiency is increased by 100%.
  • the heat dissipation effect is good in tests, 5 degrees Celsius lower than that of machined terminals, and there are fewer sealing parts.
  • the stamped terminals are made of copper alloy and are easy to form. , the material hardness reaches more than 180 degrees to meet the life expectancy of 10,000 times of plugging and unplugging. After the terminal is covered with glue, the internal space is in a sealed state. The test reaches IP68 waterproof and dustproof level.
  • the copper alloy wiring method of the stamped terminal is B-type crimping, which is more stable. The compression ratio volume ratio better.
  • orientation or positional relationship indicated by “outside” is based on the orientation or positional relationship shown in the drawings. It is only a simplified description to facilitate the description of the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation. , is a specific orientation structure and operation, and therefore cannot be understood as a limitation on the protection content of the present invention.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

本发明公开了一种充电枪端子结构及包胶方式，涉及充电枪配件领域，包括枪头，所述枪头的一侧连接有硅胶防水垫，且硅胶防水垫的一侧设置有端子压盖，所述端子压盖的内部设置有端子主体，且端子主体的外侧设置有端子包胶，所述端子主体的尾端连接有端子线束，所述端子主体的外侧设置有左枪壳。本发明实现了冲压端子成型后相对于机加端子，成本大幅度降低50％以上，生产效率提高100％，测试散热效果好，比现有的机加端子低5摄氏度，减少密封垫零件，冲压端子为铜合金材料易成型，材料硬度达到180度以上满足10000次寿命插拔，端子包胶后内部空间为密封状态，测试达到IP68防水防尘等级，冲压端子铜合金接线方式为B型压接更稳定，压缩比容积率更好。

Description

一种充电枪端子结构及包胶方式 技术领域
本发明涉及充电枪配件领域，具体为一种充电枪端子结构及包胶方式。
背景技术
为了更好的保护环境，节省资源，越来越多数的人选择电动汽车，电动汽车采用蓄电池作为储能动力源，由电桩上的充电枪对蓄电池进行充电，而充电枪重要的一部分就是端子。
现有充电枪大多数为机加端子，机加为实心端子选用的H62黄铜材料，散热效果没有空心的好；传统的机加工艺人工成本高，工作效率低；另外机加端子要考虑尾部压接处的防水问题，为保证防水等级需要增加密封垫来提高成本；机加端子每一批次都需要保证尺寸精度，模具冲压端子尺寸稳定性高；机加端子尾部六方压接经过高温冲击后压接位置突变导致无法充电，为此亟需一种充电枪端子结构及包胶方式，为此亟需一种充电枪端子结构及包胶方式。
发明内容
基于此，本发明的目的是提供一种充电枪端子结构及包胶方式，以解决现有充电枪大多数为机加端子，机加为实心端子选用的H62黄铜材料，散热效果没有空心的好；传统的机加工艺人工成本高，工作效率低；另外机加端子要考虑尾部压接处的防水问题，为保证防水等级需要增加密封垫来提高成本；机加端子每一批次都需要保证尺寸精度，模具冲压端子尺寸稳定性高；机加端子尾部六方压接经过高温冲击后压接位置突变导致无法充电的技术问题。
为实现上述目的，本发明提供如下技术方案：一种充电枪端子结构及包胶方式，包括枪头，所述枪头的一侧连接有硅胶防水垫，且硅胶防水垫的一侧设置有端子压盖，所述端子压盖的内部设置有端子主体，且端子主体的外 侧设置有端子包胶，所述端子主体的尾端连接有端子线束，所述端子主体的外侧设置有左枪壳，且左枪壳的侧连接有右枪壳，所述左枪壳和右枪壳之间设置有铆压螺钉，所述端子主体的一端设置有冲压端子头部倒角，且端子主体的外侧位于端子包胶的外侧设置有包胶端点，所述端子主体的外侧位于包胶端点的一侧设置有扣位，且端子主体的内部位于包胶端点的内侧设置有内凹槽圆形挡板，所述端子主体内部的一端设置有倒角，所述左枪壳和右枪壳之间位于端子主体的一侧设置有PCB。
优选地，所述端子主体内部远离倒角的一端设置有插针，且插针直径为6mm。
优选地，所述包胶端点长度为25mm。
优选地，所述倒角的长度为0.8mm。
优选地，包括：
S1：端子主体由冲压成型后做模具包胶一体成型；
S2：端子主体尾部镂空压接端子线束，尾部再通过注塑机进行包胶；
S3：在S2中首先将冲压端子尾部与线束压接，压接后通过注塑机进行端子尾部包胶来实现。
优选地，所述端子主体采用K55-Y550铜合金材料外侧包胶，包胶处设有双向卡槽。
优选地，所述端子主体尾部开口处与线束的压接方式为B型压接。
与现有技术相比，本发明的有益效果是：
1、本发明通过设置的枪头、硅胶防水垫、端子压盖、铆压螺钉、端子主体、左枪壳、右枪壳、端子线束、冲压端子头部倒角、包胶端点、扣位、内凹槽圆形挡板、倒角、端子包胶、PCB，实现了冲压端子成型后相对于机加端子，成本大幅度降低50％以上，生产效率提高100％，测试散热效果好，比现有的机加端子低5摄氏度，减少密封垫零件，冲压端子为铜合金材料易成型， 材料硬度达到180度以上满足10000次寿命插拔，端子包胶后内部空间为密封状态，测试达到IP68防水防尘等级，冲压端子铜合金接线方式为B型压接更稳定，压缩比容积率更好。
附图说明
图1为本发明的结构示意图；
图2为本发明的端子主体正视图；
图3为本发明的端子主体剖视图。
图中：1、枪头；2、硅胶防水垫；3、端子压盖；4、铆压螺钉；5、端子主体；6、左枪壳；7、右枪壳；8、端子线束；9、冲压端子头部倒角；10、包胶端点；11、扣位；12、内凹槽圆形挡板；13、倒角；14、端子包胶；15、PCB；16、双向卡槽。
具体实施方式
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。下面通过参考附图描述的实施例是示例性的，仅用于解释本发明，而不能理解为对本发明的限制。
下面根据本发明的整体结构，对其实施例进行说明。
实施例1
一种充电枪端子结构及包胶方式，包括枪头1，枪头1的一侧连接有硅胶防水垫2，且硅胶防水垫2的一侧设置有端子压盖3，端子压盖3的内部设置有端子主体5，端子压盖3的内部开设有通孔，且通孔的数量为多组，多组通孔方便让对应的多组端子主体5通过并对其进行压接，端子主体5的外侧设置有端子包胶14，且端子主体5的尾端连接有端子线束8，端子主体5的外侧设置有左枪壳6，且左枪壳6的侧连接有右枪壳7，左枪壳6和右枪壳7之间设置有铆压螺钉4，端子主体5的一端设置有冲压端子头部倒角9，头部倒角的位置符合插拔力要求，且端子主体5的外侧设置有包胶端点10，包胶端 点10长度为25mm起到有效绝缘的效果，端子主体5的外侧位于包胶端点10的一侧设置有扣位11，扣位11使得端子与穿线板直接固定作用，且端子主体5的内部位于包胶端点10的内侧设置有内凹槽圆形挡板12，内凹槽圆形挡板12能更好的解决模具成型问题，端子主体5内部的一端设置有倒角13，端子主体5内部远离倒角13的一端设置有插针，且插针直径为6mm，6mm插针为充电枪主体导电来实现充电功能，倒角13统一倒角0.8mm，可以保证线缆穿线好穿提高生产效率，左枪壳6和右枪壳7之间位于端子主体5的一侧设置有PCB15。
端子主体5目前生产的类型有：
a.冲压端子用铜带；
b.车加工用铜棒；
c.车加工第二方式用铜管材。
一种充电枪端子的包胶方式，包括：
S1：端子主体由冲压成型后做模具包胶一体成型，采用端子尾部压接端子线束后进行硬体包胶的包胶方式，能实现IP68防水防尘性能(减少零件密封垫)，在新能源汽车充电枪领域实现空心包胶端子，采用K55-Y550铜合金材料实现空心端子高效散热；
S2：端子主体尾部镂空压接线束，尾部再通过注塑机进行包胶，端子尾部开口处与线缆做B型压接，B型压接压接比例稳定高，通常温升要比六方压接低5K；
S3：在S2中首先将冲压端子尾部与线束压接，压接后通过注塑机进行端子尾部包胶来实现，端子为金属材料通过包胶方式起到固定绝缘，固体绝缘仍是最为广泛使用，包胶处设有双向卡槽可直接与充电枪穿线板直接固定，方便拆装使用。
冲压端子成型后相对于机加端子，成本大幅度降低50％以上，生产效率提 高100％，测试散热效果好，比机加端子低5摄氏度，减少密封垫零件，冲压端子为铜合金材料易成型，材料硬度达到180度以上满足10000次寿命插拔，端子包胶后内部空间为密封状态，测试达到IP68防水防尘等级，冲压端子铜合金接线方式为B型压接更稳定，压缩比容积率更好。
本说明书中未作详细描述的内容属于本领域专业技术人员公知的现有技术。
术语“中心”、“纵向”、“横向”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为便于描述本发明的简化描述，而不是指示或暗指所指的装置或元件必须具有特定的方位、为特定的方位构造和操作，因而不能理解为对本发明保护内容的限制。
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，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (7)

  1. 一种充电枪端子结构，包括枪头(1)，其特征在于：所述枪头(1)的一侧连接有硅胶防水垫(2)，且硅胶防水垫(2)的一侧设置有端子压盖(3)，所述端子压盖(3)的内部设置有端子主体(5)，且端子主体(5)的外侧设置有端子包胶(14)，所述端子主体(5)的尾端连接有端子线束(8)，所述端子主体(5)的外侧设置有左枪壳(6)，且左枪壳(6)的侧连接有右枪壳(7)，所述左枪壳(6)和右枪壳(7)之间设置有铆压螺钉(4)，所述端子主体(5)的一端设置有冲压端子头部倒角(9)，且端子主体(5)的外侧位于端子包胶(14)的外侧设置有包胶端点(10)，所述端子主体(5)的外侧位于包胶端点(10)的一侧设置有扣位(11)，且端子主体(5)的内部位于包胶端点(10)的内侧设置有内凹槽圆形挡板(12)，所述端子主体(5)内部的一端设置有倒角(13)，所述左枪壳(6)和右枪壳(7)之间位于端子主体(5)的一侧设置有PCB(15)。
  2. 根据权利要求1所述的一种充电枪端子结构，其特征在于：所述端子主体(5)内部远离倒角(13)的一端设置有插针，且插针直径为6mm。
  3. 根据权利要求1所述的一种充电枪端子结构，其特征在于：所述包胶端点(10)长度为25mm。
  4. 根据权利要求1所述的一种充电枪端子结构，其特征在于：所述倒角(13)的长度为0.8mm。
  5. 一种充电枪端子结构的包胶方式，其特征在于，包括：
    S1：端子主体由冲压成型后做模具包胶一体成型；
    S2：端子主体尾部镂空压接端子线束，尾部再通过注塑机进行包胶；
    在S2中首先将冲压端子尾部与线束压接，压接后通过注塑机进行端子尾部包胶来实现。
  6. 根据权利要求5所述的一种充电枪端子结构的包胶方式，其特征在于：所述端子主体采用K55-Y550铜合金材料外侧包胶，包胶处设有双向卡槽(16)。
  7. 根据权利要求5所述的一种充电枪端子结构的包胶方式，其特征在于：所述端子主体尾部开口处与线束的压接方式为B型压接。
PCT/CN2022/120926 2022-09-13 2022-09-23 一种充电枪端子结构及包胶方式 WO2024055353A1 (zh)

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CN206878237U (zh) * 2017-05-24 2018-01-12 深圳巴斯巴科技发展有限公司 一种新型弯头充电枪
CN210272809U (zh) * 2019-05-14 2020-04-07 宁波均胜新能源汽车技术有限公司 一种充电枪头组件
CN112103693A (zh) * 2020-09-03 2020-12-18 苏州富晟一杭汽车部件有限公司长春分公司 端子组件及充电枪
CN114597685A (zh) * 2022-03-03 2022-06-07 苏州一航电子科技股份有限公司 一种充电枪端子结构及包胶方式

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US9469206B1 (en) * 2015-11-03 2016-10-18 Hon Hai Precision Industry Co., Ltd. Charging gun for electric vehicle
CN206878237U (zh) * 2017-05-24 2018-01-12 深圳巴斯巴科技发展有限公司 一种新型弯头充电枪
CN210272809U (zh) * 2019-05-14 2020-04-07 宁波均胜新能源汽车技术有限公司 一种充电枪头组件
CN112103693A (zh) * 2020-09-03 2020-12-18 苏州富晟一杭汽车部件有限公司长春分公司 端子组件及充电枪
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