WO2019183825A1 - 烤箱用接线端子排 - Google Patents

烤箱用接线端子排 Download PDF

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Publication number
WO2019183825A1
WO2019183825A1 PCT/CN2018/080805 CN2018080805W WO2019183825A1 WO 2019183825 A1 WO2019183825 A1 WO 2019183825A1 CN 2018080805 W CN2018080805 W CN 2018080805W WO 2019183825 A1 WO2019183825 A1 WO 2019183825A1
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WO
WIPO (PCT)
Prior art keywords
terminal
wire
mounting
base
insertion hole
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PCT/CN2018/080805
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English (en)
French (fr)
Inventor
沈长明
丁卫华
Original Assignee
南通市华冠电器有限公司
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Application filed by 南通市华冠电器有限公司 filed Critical 南通市华冠电器有限公司
Priority to US16/766,709 priority Critical patent/US20200287302A1/en
Publication of WO2019183825A1 publication Critical patent/WO2019183825A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/2416—Means for guiding or retaining wires or cables connected to terminal blocks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/2483—Terminal blocks specially adapted for ground connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut

Definitions

  • the invention relates to a terminal block, and in particular to a terminal block for an oven.
  • terminal block In the power electronic distribution line, when a group of functional devices are connected with another set of functional devices, they must pass through some special terminals. These terminals are called a terminal block.
  • the function of the terminal block is to connect the lines of the two sets of devices and play the role of signal (current and voltage) transmission. With the terminal block, the wiring is beautiful, the connection is firm, and the maintenance is convenient.
  • the terminal block of the oven is generally used, and the connection between the base and the terminal is generally fastened by screws, which is inconvenient to install and disassemble, and there is a possibility that the screw is loose, thereby causing separation of the base and the terminal, and even causing serious Damage to the oven.
  • the present invention provides a terminal block for an oven, which is simple and ingenious in design, can realize rapid assembly of production, quick connection and removal of installation and maintenance, and is convenient and quick to use.
  • a terminal block for an oven comprising: a base, a terminal, a screw, and a grounding copper piece, wherein the base has a plurality of terminal mounting slots laterally evenly, and an upper side of the terminal mounting groove is an opening, And a wire insertion hole is formed at one end of the terminal mounting slot, the wire insertion hole communicates with the opening, and a retaining groove is arranged in the middle or both sides of the terminal mounting groove, the retaining groove penetrates the bottom of the base, and an elastic card is arranged on the upper part of the retaining groove
  • the button is provided with a wire mounting through hole at both ends of the terminal, the terminal is installed in the terminal mounting groove, the wire insertion hole is in communication with the wire mounting through hole, and the elastic buckle is pressed on the top of the terminal, the grounding copper piece Covering the upper surface of the fitting terminal and fixing the connection by a plurality of screws, the screws are evenly distributed along the direction of the wire insertion hole, and the screw is screwed through the wire insertion hole vertically through the
  • the grounding copper piece is fixedly connected with the terminal, that is, the terminal block is assembled; the screw is loosened, the grounding copper piece is removed, and the elastic buckle is pulled, so that the elastic buckle is deformed inward, and the terminal is loosened, and the terminal can be easily taken out. ,Convenient.
  • the creepage distance specified by the safety specification is maintained between the terminal mounting slots, and the terminal row is used to ensure sufficient spacing during the use of the terminal block, and the terminal mounting groove is There is a clearance between them to provide good ventilation.
  • the number of terminal mounting slots is set according to product design requirements.
  • the electrical gap is longitudinally provided with a reinforcing connecting plate, and the top of the connecting plate is formed in an arc shape, so that the product is more beautiful, light and safe, and the connecting plate is used to ensure the overall terminal row. Structural stability.
  • the bottom of the base is hollowed out with a plurality of slots, and the slots communicate with each other and communicate with the retaining grooves to enhance the heat dissipation effect.
  • the above technical solution is further improved and refined, and the base shape size is set according to product design requirements.
  • the base is made of PC+10% glass fiber or other heat-resistant engineering plastics, and the heat-resistant temperature and strength thereof are enhanced;
  • the terminals are made of copper or aluminum.
  • the surface is galvanized;
  • the screw is made of standard carbon steel, the surface is protected by nickel or zinc, and is quenched;
  • the grounding copper is made of copper according to the standard requirements, so that the overall performance of the terminal block Better, the rated current can withstand greater.
  • Figure 1 is a front view of a terminal block for an oven.
  • Figure 2 is a plan view of the terminal block for the oven.
  • Figure 3 is a front elevational view of the base.
  • Figure 4 is a drawing of the base.
  • Figure 5 is a bottom view of the base.
  • Figure 6 is a schematic view of the terminal structure.
  • a terminal block for an oven includes a base 01, a terminal 02, a screw 03, and a grounding copper piece 04.
  • the base 01 has a "convex" shape, and the base 01 is evenly spread laterally.
  • the side is provided with a retaining groove, the retaining groove extends through the bottom of the base 01, and the upper part of the retaining groove is provided with an elastic buckle 08, and the terminal 02 is provided with a wire mounting through hole 09 extending through the two ends of the terminal, and the terminal 02 is mounted with a terminal In the mounting groove 05, the wire insertion hole 07 communicates with the wire mounting through hole 09, and the elastic buckle 08 is pressed against the top of the terminal 02.
  • the grounding copper piece 04 covers the upper surface of the bonding terminal 02 and is fixed by two screws 03. Connection, the screw 03 is evenly distributed along the direction of the wire mounting through hole 09, and the screw 03 is vertically inserted through the top of the terminal 02 into the wire mounting hole 09, the wire extends into the wire mounting through hole 09, and the root of the screw 03 is pressed on the wire ; the terminal mounting groove 05 is kept safe
  • the creepage distance specified by the specification effectively ensures that the adjacent terminals 02 do not interact with each other under extreme conditions during the use of the terminal block, and an electrical gap 10 is provided between the terminal mounting grooves 05, which can provide good Ventilation conditions;
  • the electrical gap 10 is longitudinally disposed with a reinforcing connecting plate 11 to make the product more beautiful and light, and the connecting plate 11 is used to ensure the stability of the overall structure of the terminal block; the bottom of the base 01 is hollowed out with a plurality of slots.
  • the slots 12 are connected to each other and communicate with the anti-return slots, so that the product is more beautiful and light;
  • the base 01 is made of PC+10% glass fiber or other heat-resistant engineering plastic to enhance its resistance. Thermal temperature and strength;
  • the terminal 02 is made of copper or aluminum, and the surface is galvanized;
  • the screw 03 is made of standard carbon steel, and the surface is protected by nickel or zinc and quenched;
  • the grounding copper piece 04 is made of copper according to the standard requirements, which makes the terminal block overall better and can withstand higher rated current.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

一种烤箱用接线端子排，它包括基座(01)、端子(02)、螺钉(03)、接地铜片(04)，基座上横向均匀开有若干端子安装槽(05)，端子安装槽两侧中间或者两侧设置有止退槽，止退槽贯穿基座底部，且止退槽上部设置有弹性卡扣(08)，端子中间设置有贯穿端子两端的导线安装通孔(09)，端子安装在端子安装槽内，弹性卡扣压在端子顶部，接地铜片覆盖贴合端子上表面，并通过若干螺钉固定连接，螺钉穿过端子顶部垂直旋入导线安装通孔内，导线穿过导线插入孔(07)伸入导线安装通孔内，螺钉根部压在导线上。本方案设计简单巧妙，能够实现生产的快速组装，安装、维修以及接线和拆除很快速，使用方便快捷。

Description

烤箱用接线端子排 技术领域
本发明涉及接线端子排，具体涉及一种烤箱用接线端子排。
背景技术
电力电子配接线中,一组功能设备与另外一组功能设备相连接时,都要通过一些专门的接线端子,这些接线端子组合起来,便称为端子排。端子排的作用就是将两组设备的线路相连接，起到信号(电流电压)传输的作用。有了端子排，使得接线美观，连接牢靠，维护方便。
目前一般用与烤箱中接线端子排，其基座与端子之间的连接固定一般采用螺钉紧固，安装拆卸不方便，且存在螺钉松脱可能，进而造成基座与端子的分离，严重甚至造成烤箱的损坏。
发明内容
为解决上述问题，本发明提出一种烤箱用接线端子排，设计简单巧妙，能够实现生产快速组装，安装、维修快速接线和拆除，使用方便快捷。
本发明的技术方案：
一种烤箱用接线端子排，其特征在于：它包括基座、端子、螺钉、接地铜片，所述的基座上横向均匀开有若干端子安装槽，端子安装槽两端上侧为开口，且在端子安装槽一端开有导线插入孔，导线插入孔连通开口，端子安装槽两侧中间或者两侧设置有止退槽，止退槽贯穿基座底部，且止退槽上部设置有弹性卡扣，所述的端子中间设置有贯穿端子两端的导线安装通孔，端子安装在端子安装槽内，导线插入孔与导线安装通孔连通，且弹性卡扣压在端子顶部，所述的接地铜片覆盖贴合端子上表面，并通过若干螺钉固定连接，螺钉沿着导线插入孔方向均匀分布，且螺钉穿过端子顶部垂直旋入导线插入孔内，导线穿过导线插入孔伸入导线安装通孔内，螺钉根部压在接入的导线上；端子放入端子安装槽内，向下按压，至止退槽内的弹性卡扣压在端子上，拧紧螺钉，将接地铜片与端子固定连接，即完成端子排的组装；松开螺钉，去除接地铜片，再拨动弹性卡扣，使得弹性卡扣向内形变，松开端子，即可轻松取出端子，方便、快捷。
对上述技术方案作进一步的改进和细化，所述的螺钉采用带垫一体化螺钉。
对上述技术方案作进一步的改进和细化，所述的端子安装槽之间保持安全规范所规定的爬电距离，有效保证端子排使用过程中，保证足够的间距接线，且在端子安装槽之间设置有电气间隙，能够提供良好的通风条件。
对上述技术方案作进一步的改进和细化，所述的端子安装槽的数量根据产品设计需求设定。
对上述技术方案作进一步的改进和细化，所述的电气间隙内纵向设置有加强连接板，连接板顶部成圆弧状，使得产品更加美观、轻便、安全，同时利用连接板保证端子排整体结构的稳定性。
对上述技术方案作进一步的改进和细化，所述的基座底部镂空设计有若干槽，槽之间相互连通，且与止退槽之间连通，增强散热效果。
对上述技术方案作进一步的改进和细化，所述的基座外形尺寸根据产品设计需求设定。
对上述技术方案作进一步的改进和细化，所述的基座采用PC+10％玻纤或者其它耐热工程塑料制成，增强其耐热温度和强度；所述的端子采用铜或者铝制成，表面镀锌保护；所述的螺钉采用标准碳钢钢制成，表面镀镍或锌保护，并经过淬火处理；所述的接地铜片根据标准要求采用紫铜制成，使得端子排整体性能更佳，能够承受的额定电流更大。
附图说明
图1是烤箱用接线端子排主视图。
图2是烤箱用接线端子排俯视图。
图3是基座主视图。
图4是基座附图图。
图5是基座仰视图。
图6是端子结构示意图。
图中基座01 端子02 螺钉03 接地铜片04 端子安装槽05 导线插入孔07 开口06 弹性卡扣08 导线安装通孔09 电气间隙10 连接板11。
具体实施方式
实施例
如图1-6，一种烤箱用接线端子排，它包括基座01、端子02、螺钉03、接地铜片04，所述的基座01呈“凸”型，基座01上横向均匀开有三个端子安装槽05，端子安装槽05两端上侧为开口06，且在端子安装槽05一端开有导线插入孔07，导线插入孔07连通开口06，端子安装槽05两侧中间或者两侧设置有止退槽，止退槽贯穿基座01底部，且止退槽上部设置有弹性卡扣08，所述的端子02中间设置有贯穿端子两端的导线安装通孔09，端子02安装端子安装槽05内，导线插入孔07与导线安装通孔09连通，且弹性卡扣08压在端子02顶部，所述的接地铜片04覆盖贴合端子02上表面，并通过两个螺钉03固定连接，螺钉03沿着导 线安装通孔09方向均匀分布，且螺钉03垂直穿过端子02顶部旋入导线安装插孔09内，导线伸入导线安装通孔09内，螺钉03根部压在导线上；所述的端子安装槽05之间保持安全规范所规定的爬电距离，有效保证端子排使用过程中，相邻端子02之间在极端情况下不会造成相互影响，且在端子安装槽05之间设置有电气间隙10，能够提供良好的通风条件；所述的电气间隙10内纵向设置有加强连接板11，使得产品更加美观、轻便同时利用连接板11保证端子排整体结构的稳定性；所述的基座01底部镂空设计有若干槽12，槽12之间相互连通，且与止退槽之间连通，使得产品更加美观、轻便；所述的基座01采用PC+10％玻纤或者其它耐热工程塑料制成，增强其耐热温度和强度；所述的端子02采用铜或者铝制成，表面镀锌保护；所述的螺钉03采用标准碳钢钢制成，表面镀镍或锌保护，并经过淬火处理；所述的接地铜片04根据标准要求采用紫铜制成，使得端子排整体性能更佳，能够承受的额定电流更大。
由于文字表达的有限性，而客观上存在无限的具体结构，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进、润饰或变化，也可以将上述技术特征以适当的方式进行组合；这些改进润饰、变化或组合，或未经改进将发明的构思和技术方案直接应用于其它场合的，均应视为本发明的保护范围。

Claims (8)

  1. 一种烤箱用接线端子排，其特征在于：它包括基座、端子、螺钉、接地铜片，所述的基座上横向均匀开有若干端子安装槽，端子安装槽两端上侧为开口，且在端子安装槽一端开有导线插入孔，导线插入孔连通开口，端子安装槽两侧中间或者两侧设置有止退槽，止退槽贯穿基座底部，且止退槽上部设置有弹性卡扣，所述的端子中间设置有贯穿端子两端的导线安装通孔，端子安装在端子安装槽内，导线插入孔与导线安装通孔连通，且弹性卡扣压在端子顶部，所述的接地铜片覆盖贴合端子上表面，并通过若干螺钉固定连接，螺钉沿着导线插入孔方向均匀分布，且螺钉穿过端子顶部垂直旋入导线插入孔内，导线穿过导线插入孔伸入导线安装通孔内，螺钉根部压在接入的导线上。
  2. 根据权利要求1所述的一种烤箱用接线端子排，其特征在于：所述的螺钉采用带垫一体化螺钉。
  3. 根据权利要求2所述的一种烤箱用接线端子排，其特征在于：所述的端子安装槽之间保持安全规范所规定的爬电距离，且在端子安装槽之间设置有电气间隙。
  4. 根据权利要求3所述的一种烤箱用接线端子排，其特征在于：所述的电气间隙之间设置有一种烤箱用接线端子排，其特征在于：所述的电气间隙内纵向设置有加强连接板，连接板顶部成圆弧状。
  5. 根据权利要求4所述的一种烤箱用接线端子排，其特征在于：所述的端子安装槽的数量根据产品设计需求设定。
  6. 根据权利要求5所述的一种烤箱用接线端子排，其特征在于：所述的基座底部镂空设计有若干槽，槽之间相互连通，且与止退槽之间连通。
  7. 根据权利要求6所述的一种烤箱用接线端子排，其特征在于：所述的基座外形尺寸根据产品设计需求设定。
  8. 根据权利要求7所述的一种烤箱用接线端子排，其特征在于：所述的基座采用PC+10％玻纤或者其它耐热工程塑料制成；所述的端子采用铝或铜制成，表面镀锌；所述的螺钉采用标准碳钢制成，表面镀镍或锌，并经过淬火处理；所述的接地铜片根据标准要求采用紫铜制成。
PCT/CN2018/080805 2018-03-27 2018-03-28 烤箱用接线端子排 WO2019183825A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/766,709 US20200287302A1 (en) 2018-03-27 2018-03-28 Terminal block for oven

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810255721.5A CN108288773A (zh) 2018-03-27 2018-03-27 烤箱用接线端子排
CN201810255721.5 2018-03-27

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WO2019183825A1 true WO2019183825A1 (zh) 2019-10-03

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