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CN221708647U - Circuit breaker with protecting cover - Google Patents

Circuit breaker with protecting cover Download PDF

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Publication number
CN221708647U
CN221708647U CN202420254217.4U CN202420254217U CN221708647U CN 221708647 U CN221708647 U CN 221708647U CN 202420254217 U CN202420254217 U CN 202420254217U CN 221708647 U CN221708647 U CN 221708647U
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wiring
protective cover
screw
hole
housing
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CN202420254217.4U
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Chinese (zh)
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李明利
高海师
魏青键
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Lexing Electric Lishui Co ltd
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Lexing Electric Lishui Co ltd
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Abstract

本实用新型涉及一种带护盖的断路器,包括壳体,所述壳体内设有进线单元以及出线单元,所述进线单元包括第一接线螺钉,出线单元包括第二接线螺钉,所述壳体的一侧对应第一接线螺钉位置设有第一汇流排接线口,壳体的另一侧对应第二接线螺钉位置设有第二汇流排接线口,壳体的上端面设有第一通孔以及第二通孔,第一通孔以及第二通孔的孔径大于两接线螺钉的外径,所述壳体上对应第一通孔位置设有第一护盖,以及对应第二通孔位置设有第二护盖。采用上述技术方案,本实用新型提供了一种带护盖的断路器,断路器上端面的通孔孔径变大,并且增加护盖,便于接线螺钉的取出或拧入便于多种汇流排的拆装。

The utility model relates to a circuit breaker with a protective cover, comprising a shell, wherein an incoming line unit and an outgoing line unit are arranged in the shell, wherein the incoming line unit comprises a first wiring screw, and the outgoing line unit comprises a second wiring screw, wherein a first busbar wiring port is arranged on one side of the shell corresponding to the position of the first wiring screw, and a second busbar wiring port is arranged on the other side of the shell corresponding to the position of the second wiring screw, wherein a first through hole and a second through hole are arranged on the upper end face of the shell, wherein the apertures of the first through hole and the second through hole are larger than the outer diameters of the two wiring screws, wherein a first protective cover is arranged on the shell corresponding to the position of the first through hole, and a second protective cover is arranged on the shell corresponding to the position of the second through hole. By adopting the above technical scheme, the utility model provides a circuit breaker with a protective cover, wherein the aperture of the through hole on the upper end face of the circuit breaker becomes larger, and a protective cover is added, so as to facilitate the removal or screwing in of the wiring screws and facilitate the disassembly and assembly of various buses.

Description

一种带护盖的断路器A circuit breaker with a protective cover

技术领域Technical Field

本实用新型涉及断路器技术领域,尤其是涉及一种带护盖的断路器。The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker with a protective cover.

背景技术Background Art

断路器(英文名称:circuit-breaker,circuit breaker)是指能够关合、承载和开断正常回路条件下的电流,并能关合、在规定的时间内承载和开断异常回路条件(包括短路条件)下的电流的开关装置。断路器可用来分配电能,不频繁地启动异步电动机,对电源线路及电动机等实行保护,当它们发生严重的过载或者短路及欠压等故障时能自动切断电路,其功能相当于熔断器式开关与过欠热继电器等的组合。而且在分断故障电流后一般不需要变更零部件。Circuit breaker (English name: circuit-breaker, circuit breaker) refers to a switch device that can close, carry and break the current under normal circuit conditions, and can close, carry and break the current under abnormal circuit conditions (including short circuit conditions) within a specified time. Circuit breakers can be used to distribute electrical energy, start asynchronous motors infrequently, protect power lines and motors, etc., and automatically cut off the circuit when they have serious overloads or short circuits and undervoltage faults. Its function is equivalent to the combination of fuse switches and over-underheating relays. Moreover, it is generally not necessary to change parts after breaking the fault current.

现有的断路器,包括壳体、电磁组件、灭弧室及脱扣组件,断路器的一侧设置进线端,与待检测线路的第一接线端子连接;另一侧设置出线端,与待检测线路的第二接线端子连接,当断路器闭合时,第一接线端子与第二接线端子导通;当断路器断开时,第一接线端子与第二接线端子不导通;进线端包括第一接线螺钉,出线端包括第二接线螺钉,壳体上对应进线端设有第一汇流排接线口以及第一接线口,对应出线端设有第二汇流排接线口以及第二接线口。The existing circuit breaker includes a shell, an electromagnetic component, an arc extinguishing chamber and a tripping component. An inlet terminal is arranged on one side of the circuit breaker and is connected to a first terminal of a circuit to be detected; an outlet terminal is arranged on the other side and is connected to a second terminal of the circuit to be detected. When the circuit breaker is closed, the first terminal is connected to the second terminal; when the circuit breaker is disconnected, the first terminal is disconnected from the second terminal; the inlet terminal includes a first wiring screw, and the outlet terminal includes a second wiring screw. The shell is provided with a first busbar wiring port and a first wiring port corresponding to the inlet terminal, and a second busbar wiring port and a second wiring port corresponding to the outlet terminal.

上述断路器增设汇流排接线口,方便用户接线使用,断路器上端面设有通孔,但是通孔直径小于接线螺钉的外径,导致接线螺钉拆装不便,螺丝刀只能从通孔处伸入,对接线螺钉进行拧紧或拧松,接线螺钉无法取出,导致部分汇流排无法安装。The above-mentioned circuit breaker is additionally provided with a bus connection port to facilitate user wiring. A through hole is provided on the upper end face of the circuit breaker, but the diameter of the through hole is smaller than the outer diameter of the connection screw, which makes it inconvenient to disassemble and assemble the connection screw. The screwdriver can only be inserted through the through hole to tighten or loosen the connection screw, and the connection screw cannot be removed, resulting in that some buses cannot be installed.

发明内容Summary of the invention

本实用新型的目的:为了克服现有技术的缺陷,本实用新型提供了一种带护盖的断路器,断路器上端面的通孔孔径变大,并且增加护盖,便于接线螺钉的取出或拧入,护盖与断路器之间结构牢固,拆装方便,便于多种汇流排的拆装。Purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a circuit breaker with a protective cover. The diameter of the through hole on the upper end face of the circuit breaker is enlarged, and a protective cover is added to facilitate the removal or screwing in of the wiring screws. The structure between the protective cover and the circuit breaker is firm and easy to disassemble and assemble, which is convenient for disassembly and assembly of various busbars.

本实用新型的技术方案:一种带护盖的断路器,包括壳体,所述壳体内设有进线单元以及出线单元,所述进线单元包括第一接线螺钉,出线单元包括第二接线螺钉,所述壳体的一侧对应第一接线螺钉位置设有第一汇流排接线口,壳体的另一侧对应第二接线螺钉位置设有第二汇流排接线口,壳体的上端面设有第一通孔以及第二通孔,第一通孔以及第二通孔的孔径大于两接线螺钉的外径,所述壳体上对应第一通孔位置设有第一护盖,以及对应第二通孔位置设有第二护盖,两护盖与壳体活动连接。The technical solution of the utility model is as follows: a circuit breaker with a protective cover comprises a shell, wherein an incoming line unit and an outgoing line unit are arranged in the shell, wherein the incoming line unit comprises a first wiring screw, wherein the outgoing line unit comprises a second wiring screw, wherein a first busbar wiring port is arranged at a position corresponding to the first wiring screw on one side of the shell, wherein a second busbar wiring port is arranged at a position corresponding to the second wiring screw on the other side of the shell, wherein a first through hole and a second through hole are arranged at an upper end surface of the shell, wherein the apertures of the first through hole and the second through hole are larger than the outer diameters of the two wiring screws, wherein a first protective cover is arranged at a position corresponding to the first through hole on the shell, wherein a second protective cover is arranged at a position corresponding to the second through hole, wherein the two protective covers are movably connected to the shell.

采用上述技术方案,第一通孔与第二通孔的孔径大于接线螺钉的外径,便于接线螺钉的拆装,取下或打开护盖,即可从第一通孔以及第二通孔处取出或拧入接线螺钉,适用于多种汇流排的电气安装,护盖活动连接,便于护盖的拆装。By adopting the above technical solution, the apertures of the first through hole and the second through hole are larger than the outer diameter of the wiring screw, which facilitates the disassembly and assembly of the wiring screw. By removing or opening the protective cover, the wiring screw can be taken out or screwed in from the first through hole and the second through hole. The solution is suitable for electrical installation of various buses. The protective cover is movably connected, which facilitates the disassembly and assembly of the protective cover.

本实用新型的进一步设置:所述壳体上对应第一护盖位置设有第一铰接槽口,第一护盖上设有第一铰接轴,第一铰接轴转动设置在第一铰接槽口内,壳体上对应第二护盖位置设有第二铰接槽口,第二护盖上设有第二铰接轴,第二铰接轴转动设置在第二铰接槽口内。Further configuration of the utility model: a first hinge slot is provided on the shell corresponding to the position of the first protective cover, a first hinge shaft is provided on the first protective cover, the first hinge shaft is rotatably provided in the first hinge slot, a second hinge slot is provided on the shell corresponding to the position of the second protective cover, a second hinge shaft is provided on the second protective cover, and the second hinge shaft is rotatably provided in the second hinge slot.

采用上述进一步设置,铰接轴在铰接槽口内转动,使得护盖可以相对于壳体旋转打开,便于护盖打开或关闭。With the above further arrangement, the hinge shaft rotates in the hinge slot, so that the protective cover can be rotated open relative to the housing, which facilitates the opening or closing of the protective cover.

本实用新型的再进一步设置:所述第一护盖上远离第一铰接轴的一端设有第一卡勾,所述壳体上设有第一定位凸台,第一卡勾勾设在第一定位凸台上形成对第一护盖的固定,第二护盖上远离第二铰接轴的一端设有第二卡勾,壳体上设有第二定位凸台,第二卡勾勾设在第二定位凸台上形成对第二护盖的固定。The utility model is further configured as follows: a first hook is provided on one end of the first protective cover away from the first hinge axis, a first positioning boss is provided on the shell, the first hook is arranged on the first positioning boss to fix the first protective cover, a second hook is provided on one end of the second protective cover away from the second hinge axis, a second positioning boss is provided on the shell, and the second hook is arranged on the second positioning boss to fix the second protective cover.

采用上述再进一步设置,接线螺钉取出或拧入后,护盖翻转盖合,卡勾勾设在定位凸台上,对护盖进行定位,使其结构稳定。With the above further arrangement, after the connection screws are taken out or screwed in, the protective cover is flipped over and closed, and the hooks are arranged on the positioning bosses to position the protective cover so that its structure is stable.

本实用新型的再更进一步设置:所述第一护盖上对应第一接线螺钉位置设有第一螺钉孔,第一铰接轴以及第一卡勾位于第一螺钉孔的两侧,第二护盖上对应第二接线螺钉位置设有第二螺钉孔,第二铰接轴以及第二卡勾位于第二螺钉孔的两侧。The utility model is further configured as follows: a first screw hole is provided on the first protective cover corresponding to the position of the first wiring screw, the first hinge axis and the first hook are located on both sides of the first screw hole, and a second screw hole is provided on the second protective cover corresponding to the position of the second wiring screw, the second hinge axis and the second hook are located on both sides of the second screw hole.

采用上述再更进一步设置,结构布局合理,螺钉孔的设置,便于外部工具伸入对接线螺钉进行拧紧或拧松。With the above further arrangement, the structure layout is reasonable, and the arrangement of the screw holes facilitates the insertion of external tools to tighten or loosen the connection screws.

本实用新型的再更进一步设置:所述进线单元还包括第一接线框及第一连接构件,第一接线螺钉与第一接线框上下相邻设置;壳体上对应第一接线框位置设有第一接线口,第一连接构件为导电材质,连接于第一接线螺钉与第一接线框之间,且第一连接构件的一部分裸露于该第一接线口处;The utility model is further configured as follows: the incoming line unit further includes a first wiring frame and a first connecting member, the first connecting screw and the first wiring frame are arranged adjacent to each other up and down; a first wiring port is arranged on the housing corresponding to the position of the first wiring frame, the first connecting member is made of conductive material, connected between the first connecting screw and the first wiring frame, and a part of the first connecting member is exposed at the first wiring port;

出线单元还包括有第二接线框及第二连接构件,第二接线螺钉与第二接线框上下相邻设置;壳体上对应第二接线框处设有第二接线口,第二连接构件为导电材质,连接于第二接线螺钉与第二接线框之间,且第二连接构件的一部分裸露于该第二接线口处。The outlet unit also includes a second wiring frame and a second connecting component. The second wiring screw is arranged adjacent to the second wiring frame up and down. A second wiring port is provided on the shell corresponding to the second wiring frame. The second connecting component is made of conductive material and is connected between the second wiring screw and the second wiring frame, and a part of the second connecting component is exposed at the second wiring port.

采用上述再更进一步设置,接线方便,用电安全。By adopting the above-mentioned further arrangement, wiring is convenient and electricity use is safe.

本实用新型的再更进一步设置:所述第一连接构件为弯折的板状结构,其顶部垂直于第一接线螺钉,且设置有供第一接线螺钉穿过的第三通孔,其中部自第一接线框穿过,其下部向下延伸。The utility model is further configured as follows: the first connecting member is a bent plate-like structure, the top of which is perpendicular to the first wiring screw and is provided with a third through hole for the first wiring screw to pass through, the middle of which passes through the first wiring frame and the lower part of which extends downward.

所述第二连接构件为弯折的板状结构,其顶部垂直于第二接线螺钉,且设置有供第二接线螺钉穿过的第四通孔,其顶部的一端沿壳体内壁向下延伸并旋入至第二接线框内,其顶部的另一端向第一连接构件方向延伸。The second connecting member is a bent plate-like structure, the top of which is perpendicular to the second connecting screw and is provided with a fourth through hole for the second connecting screw to pass through. One end of the top extends downward along the inner wall of the shell and is screwed into the second wiring frame, and the other end of the top extends toward the first connecting member.

采用上述再更进一步设置,结构稳定,连接方便。By adopting the above further arrangement, the structure is stable and the connection is convenient.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1为本实用新型具体实施例的整体结构示意图;FIG1 is a schematic diagram of the overall structure of a specific embodiment of the utility model;

图2为本实用新型具体实施例的正视图;FIG2 is a front view of a specific embodiment of the utility model;

图3为本实用新型具体实施例的俯视图;FIG3 is a top view of a specific embodiment of the utility model;

图4为本实用新型具体实施例的第一护盖打开时的局部示意图;FIG4 is a partial schematic diagram of a first protective cover of a specific embodiment of the utility model when it is opened;

图5为本实用新型具体实施例的第二接线螺钉进出的示意图;5 is a schematic diagram of the entry and exit of the second wiring screw in a specific embodiment of the utility model;

图6为本实用新型具体实施例的壳体的局部示意图;FIG6 is a partial schematic diagram of a housing of a specific embodiment of the utility model;

图7为本实用新型具体实施例的第一护盖底部的示意图;FIG7 is a schematic diagram of the bottom of the first protective cover according to a specific embodiment of the present invention;

图8为本实用新型具体实施例的第二护盖的示意图;FIG8 is a schematic diagram of a second protective cover according to a specific embodiment of the present invention;

图9为本实用新型具体实施例的进线单元以及出线单元的示意图。FIG. 9 is a schematic diagram of an incoming line unit and an outgoing line unit according to a specific embodiment of the utility model.

具体实施方式DETAILED DESCRIPTION

下面将结合附图,对本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实用新型的一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical scheme in this embodiment will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

需要说明,在本实用新型的描述中所有方向性指示(诸如上、下、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。It should be noted that in the description of the present invention, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

另外,在本实用新型中如涉及“第一”、“第二”等的描述仅用于描述目的,而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。在本实用新型的描述中,“若干”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。In addition, the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. In the description of the present invention, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

另外,本实用新型各个实施例之间的技术方案可以相互结合,但是必须是以本领域技术人员能够实现为基础,当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在,也不在本实用新型要求的保护范围之内。In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that technical personnel in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

如图1-9所示,一种带护盖的断路器,包括壳体1,所述壳体1内设有进线单元以及出线单元,所述进线单元包括第一接线螺钉21,出线单元包括第二接线螺钉31,所述壳体1的一侧对应第一接线螺钉21位置设有第一汇流排接线口11,壳体1的另一侧对应第二接线螺钉31位置设有第二汇流排接线口12,壳体1的上端面设有第一通孔13以及第二通孔14,第一通孔13以及第二通孔14的孔径大于两接线螺钉的外径,所述壳体1上对应第一通孔13位置设有第一护盖4,以及对应第二通孔14位置设有第二护盖5,两护盖与壳体1活动连接,第一通孔13与第二通孔14的孔径大于接线螺钉的外径,便于接线螺钉的拆装,取下或打开护盖,即可从第一通孔13以及第二通孔14处取出或拧入接线螺钉,适用于多种汇流排的电气安装,护盖活动连接,便于护盖的拆装。As shown in Fig. 1-9, a circuit breaker with a protective cover comprises a housing 1, wherein an incoming line unit and an outgoing line unit are arranged in the housing 1, wherein the incoming line unit comprises a first wiring screw 21, and the outgoing line unit comprises a second wiring screw 31, wherein a first busbar wiring port 11 is arranged at a position corresponding to the first wiring screw 21 on one side of the housing 1, and a second busbar wiring port 12 is arranged at a position corresponding to the second wiring screw 31 on the other side of the housing 1, and a first through hole 13 and a second through hole 14 are arranged on the upper end surface of the housing 1, and the first through hole 13 and the second through hole 14 are arranged on the upper end surface of the housing 1. The aperture of the through hole 14 is larger than the outer diameter of the two connecting screws. A first protective cover 4 is provided on the housing 1 at a position corresponding to the first through hole 13, and a second protective cover 5 is provided at a position corresponding to the second through hole 14. The two protective covers are movably connected to the housing 1. The apertures of the first through hole 13 and the second through hole 14 are larger than the outer diameter of the connecting screws, which is convenient for disassembly and assembly of the connecting screws. By removing or opening the protective cover, the connecting screws can be taken out or screwed in from the first through hole 13 and the second through hole 14. It is suitable for electrical installation of various busbars. The protective cover is movably connected, which is convenient for disassembly and assembly of the protective cover.

所述壳体1上对应第一护盖4位置设有第一铰接槽口15,第一护盖4上设有第一铰接轴41,第一铰接轴41转动设置在第一铰接槽口15内,壳体1上对应第二护盖5位置设有第二铰接槽口16,第二护盖5上设有第二铰接轴51,第二铰接轴51转动设置在第二铰接槽口16内,铰接轴在铰接槽口内转动,使得护盖可以相对于壳体1旋转打开,便于护盖打开或关闭。所述第一护盖4上远离第一铰接轴41的一端设有第一卡勾42,所述壳体1上设有第一定位凸台17,第一卡勾42勾设在第一定位凸台17上形成对第一护盖4的固定,第二护盖5上远离第二铰接轴51的一端设有第二卡勾52,壳体1上设有第二定位凸台18,第二卡勾52勾设在第二定位凸台18上形成对第二护盖5的固定,接线螺钉取出或拧入后,护盖翻转盖合,卡勾勾设在定位凸台上,对护盖进行定位,使其结构稳定。A first hinge slot 15 is provided on the shell 1 at a position corresponding to the first protective cover 4, a first hinge shaft 41 is provided on the first protective cover 4, and the first hinge shaft 41 is rotatably arranged in the first hinge slot 15; a second hinge slot 16 is provided on the shell 1 at a position corresponding to the second protective cover 5, a second hinge shaft 51 is provided on the second protective cover 5, and the second hinge shaft 51 is rotatably arranged in the second hinge slot 16; the hinge shaft rotates in the hinge slot, so that the protective cover can be rotated open relative to the shell 1, so as to facilitate the opening or closing of the protective cover. A first hook 42 is provided on the end of the first protective cover 4 away from the first hinge axis 41, and a first positioning boss 17 is provided on the shell 1. The first hook 42 is hooked on the first positioning boss 17 to fix the first protective cover 4. A second hook 52 is provided on the end of the second protective cover 5 away from the second hinge axis 51. A second positioning boss 18 is provided on the shell 1. The second hook 52 is hooked on the second positioning boss 18 to fix the second protective cover 5. After the connecting screws are taken out or screwed in, the protective cover is flipped over and closed, and the hook is hooked on the positioning boss to position the protective cover to make its structure stable.

所述第一护盖4上对应第一接线螺钉21位置设有第一螺钉孔43,第一铰接轴41以及第一卡勾42位于第一螺钉孔43的两侧,第二护盖5上对应第二接线螺钉31位置设有第二螺钉孔53,第二铰接轴51以及第二卡勾52位于第二螺钉孔53的两侧,结构布局合理,螺钉孔的设置,便于外部工具伸入对接线螺钉进行拧紧或拧松。A first screw hole 43 is provided on the first protective cover 4 at a position corresponding to the first wiring screw 21, and the first hinge shaft 41 and the first hook 42 are located on both sides of the first screw hole 43. A second screw hole 53 is provided on the second protective cover 5 at a position corresponding to the second wiring screw 31, and the second hinge shaft 51 and the second hook 52 are located on both sides of the second screw hole 53. The structural layout is reasonable, and the setting of the screw holes facilitates the insertion of external tools to tighten or loosen the wiring screws.

所述进线单元还包括第一接线框22及第一连接构件23,第一接线螺钉21与第一接线框22上下相邻设置;壳体1上对应第一接线框22位置设有第一接线口19,第一连接构件23为导电材质,连接于第一接线螺钉21与第一接线框22之间,且第一连接构件23的一部分裸露于该第一接线口19处;所述第一连接构件23为弯折的板状结构,其顶部垂直于第一接线螺钉21,且设置有供第一接线螺钉21穿过的第三通孔,其中部自第一接线框22穿过,其下部向下延伸,并与壳体内的脱扣组件的线路连接;The incoming line unit further includes a first wiring frame 22 and a first connecting member 23, the first wiring screw 21 and the first wiring frame 22 are arranged adjacent to each other in the upper and lower parts; a first wiring port 19 is arranged on the housing 1 at a position corresponding to the first wiring frame 22, the first connecting member 23 is made of conductive material, connected between the first wiring screw 21 and the first wiring frame 22, and a part of the first connecting member 23 is exposed at the first wiring port 19; the first connecting member 23 is a bent plate-like structure, the top of which is perpendicular to the first wiring screw 21, and a third through hole is provided for the first wiring screw 21 to pass through, the middle part of which passes through the first wiring frame 22, and the lower part of which extends downward and is connected to the circuit of the trip assembly in the housing;

出线单元还包括有第二接线框32及第二连接构件33,第二接线螺钉31与第二接线框32上下相邻设置;壳体1上对应第二接线框32处设有第二接线口10,第二连接构件33为导电材质,连接于第二接线螺钉31与第二接线框32之间,且第二连接构件33的一部分裸露于该第二接线口10处,所述第二连接构33件为弯折的板状结构,其顶部垂直于第二接线螺钉31,且设置有供第二接线螺钉31穿过的第四通孔331,其顶部的一端沿壳体1内壁向下延伸并旋入至第二接线框32内,其顶部的另一端向第一连接构件23方向延伸,并与电磁组件中的电磁线圈连接,电磁组件以及脱扣组件均为现有技术,结构稳定,连接方便。The outlet unit also includes a second wiring frame 32 and a second connecting member 33. The second wiring screw 31 is arranged adjacent to the second wiring frame 32 in the upper and lower parts. A second wiring port 10 is arranged on the housing 1 corresponding to the second wiring frame 32. The second connecting member 33 is made of conductive material and is connected between the second wiring screw 31 and the second wiring frame 32. A part of the second connecting member 33 is exposed at the second wiring port 10. The second connecting member 33 is a bent plate-like structure, the top of which is perpendicular to the second wiring screw 31, and a fourth through hole 331 is provided for the second wiring screw 31 to pass through. One end of the top extends downward along the inner wall of the housing 1 and is screwed into the second wiring frame 32. The other end of the top extends toward the first connecting member 23 and is connected to the electromagnetic coil in the electromagnetic assembly. The electromagnetic assembly and the trip assembly are both prior art, with stable structure and convenient connection.

Claims (7)

1.一种带护盖的断路器,包括壳体(1),所述壳体(1)内设有进线单元以及出线单元,所述进线单元包括第一接线螺钉(21),出线单元包括第二接线螺钉(31),所述壳体(1)的一侧对应第一接线螺钉(21)位置设有第一汇流排接线口(11),壳体(1)的另一侧对应第二接线螺钉(31)位置设有第二汇流排接线口(12),壳体(1)的上端面设有第一通孔(13)以及第二通孔(14),其特征在于,第一通孔(13)以及第二通孔(14)的孔径大于两接线螺钉的外径,所述壳体(1)上对应第一通孔(13)位置设有第一护盖(4),以及对应第二通孔(14)位置设有第二护盖(5),两护盖与壳体(1)活动连接。1. A circuit breaker with a protective cover, comprising a housing (1), wherein an incoming line unit and an outgoing line unit are arranged in the housing (1), wherein the incoming line unit comprises a first wiring screw (21), and the outgoing line unit comprises a second wiring screw (31), wherein a first busbar wiring port (11) is arranged on one side of the housing (1) at a position corresponding to the first wiring screw (21), and a second busbar wiring port (12) is arranged on the other side of the housing (1) at a position corresponding to the second wiring screw (31), wherein a first through hole (13) and a second through hole (14) are arranged on an upper end surface of the housing (1), wherein the apertures of the first through hole (13) and the second through hole (14) are larger than the outer diameters of the two wiring screws, wherein a first protective cover (4) is arranged on the housing (1) at a position corresponding to the first through hole (13), and a second protective cover (5) is arranged on the housing (1) at a position corresponding to the second through hole (14), and the two protective covers are movably connected to the housing (1). 2.根据权利要求1所述的带护盖的断路器,其特征在于,所述壳体(1)上对应第一护盖(4)位置设有第一铰接槽口(15),第一护盖(4)上设有第一铰接轴(41),第一铰接轴(41)转动设置在第一铰接槽口(15)内,壳体(1)上对应第二护盖(5)位置设有第二铰接槽口(16),第二护盖(5)上设有第二铰接轴(51),第二铰接轴(51)转动设置在第二铰接槽口(16)内。2. The circuit breaker with a protective cover according to claim 1, characterized in that a first hinge slot (15) is provided on the housing (1) at a position corresponding to the first protective cover (4), a first hinge shaft (41) is provided on the first protective cover (4), and the first hinge shaft (41) is rotatably arranged in the first hinge slot (15), and a second hinge slot (16) is provided on the housing (1) at a position corresponding to the second protective cover (5), and a second hinge shaft (51) is provided on the second protective cover (5), and the second hinge shaft (51) is rotatably arranged in the second hinge slot (16). 3.根据权利要求2所述的带护盖的断路器,其特征在于,所述第一护盖(4)上远离第一铰接轴(41)的一端设有第一卡勾(42),所述壳体(1)上设有第一定位凸台(17),第一卡勾(42)勾设在第一定位凸台(17)上形成对第一护盖(4)的固定,第二护盖(5)上远离第二铰接轴(51)的一端设有第二卡勾(52),壳体(1)上设有第二定位凸台(18),第二卡勾(52)勾设在第二定位凸台(18)上形成对第二护盖(5)的固定。3. The circuit breaker with a protective cover according to claim 2, characterized in that a first hook (42) is provided on one end of the first protective cover (4) away from the first hinge axis (41), a first positioning boss (17) is provided on the housing (1), the first hook (42) is hooked on the first positioning boss (17) to fix the first protective cover (4), a second hook (52) is provided on one end of the second protective cover (5) away from the second hinge axis (51), a second positioning boss (18) is provided on the housing (1), the second hook (52) is hooked on the second positioning boss (18) to fix the second protective cover (5). 4.根据权利要求3所述的带护盖的断路器,其特征在于,所述第一护盖(4)上对应第一接线螺钉(21)位置设有第一螺钉孔(43),第一铰接轴(41)以及第一卡勾(42)位于第一螺钉孔(43)的两侧,第二护盖(5)上对应第二接线螺钉(31)位置设有第二螺钉孔(53),第二铰接轴(51)以及第二卡勾(52)位于第二螺钉孔(53)的两侧。4. The circuit breaker with a protective cover according to claim 3, characterized in that a first screw hole (43) is provided on the first protective cover (4) at a position corresponding to the first wiring screw (21), and the first hinge axis (41) and the first hook (42) are located on both sides of the first screw hole (43); a second screw hole (53) is provided on the second protective cover (5) at a position corresponding to the second wiring screw (31), and the second hinge axis (51) and the second hook (52) are located on both sides of the second screw hole (53). 5.根据权利要求1或2或3或4所述的带护盖的断路器,其特征在于,所述进线单元还包括第一接线框(22)及第一连接构件(23),第一接线螺钉(21)与第一接线框(22)上下相邻设置;壳体(1)上对应第一接线框(22)位置设有第一接线口(19),第一连接构件(23)为导电材质,连接于第一接线螺钉(21)与第一接线框(22)之间,且第一连接构件(23)的一部分裸露于该第一接线口(19)处;5. A circuit breaker with a protective cover according to claim 1, 2, 3 or 4, characterized in that the incoming line unit further comprises a first wiring frame (22) and a first connecting member (23), the first connecting screw (21) and the first wiring frame (22) are arranged adjacent to each other up and down; a first wiring port (19) is arranged on the housing (1) at a position corresponding to the first wiring frame (22), the first connecting member (23) is made of a conductive material, connected between the first connecting screw (21) and the first wiring frame (22), and a portion of the first connecting member (23) is exposed at the first wiring port (19); 出线单元还包括有第二接线框(32)及第二连接构件(33),第二接线螺钉(31)与第二接线框(32)上下相邻设置;壳体(1)上对应第二接线框(32)处设有第二接线口(10),第二连接构件(33)为导电材质,连接于第二接线螺钉(31)与第二接线框(32)之间,且第二连接构件(33)的一部分裸露于该第二接线口(10)处。The outlet unit also includes a second wiring frame (32) and a second connecting member (33); the second wiring screw (31) and the second wiring frame (32) are arranged adjacent to each other in upper and lower positions; a second wiring port (10) is provided on the housing (1) at a position corresponding to the second wiring frame (32); the second connecting member (33) is made of a conductive material and is connected between the second wiring screw (31) and the second wiring frame (32); and a portion of the second connecting member (33) is exposed at the second wiring port (10). 6.根据权利要求5所述的带护盖的断路器,其特征在于,所述第一连接构件(23)为弯折的板状结构,其顶部垂直于第一接线螺钉(21),且设置有供第一接线螺钉(21)穿过的第三通孔,其中部自第一接线框(22)穿过,其下部向下延伸。6. The circuit breaker with a protective cover according to claim 5, characterized in that the first connecting member (23) is a bent plate-like structure, the top of which is perpendicular to the first wiring screw (21), and is provided with a third through hole for the first wiring screw (21) to pass through, the middle of which passes through the first wiring frame (22), and the lower part of which extends downward. 7.根据权利要求5所述的带护盖的断路器,其特征在于,所述第二连接构件(33)为弯折的板状结构,其顶部垂直于第二接线螺钉(31),且设置有供第二接线螺钉(31)穿过的第四通孔(331),其顶部的一端沿壳体(1)内壁向下延伸并旋入至第二接线框(32)内,其顶部的另一端向第一连接构件(23)方向延伸。7. The circuit breaker with a protective cover according to claim 5, characterized in that the second connecting member (33) is a bent plate-like structure, the top of which is perpendicular to the second wiring screw (31) and is provided with a fourth through hole (331) for the second wiring screw (31) to pass through, one end of the top of which extends downward along the inner wall of the housing (1) and is screwed into the second wiring frame (32), and the other end of the top of which extends in the direction of the first connecting member (23).
CN202420254217.4U 2024-02-01 2024-02-01 Circuit breaker with protecting cover Active CN221708647U (en)

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