WO2019196916A1 - Spring-connected grounding terminal - Google Patents

Spring-connected grounding terminal Download PDF

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Publication number
WO2019196916A1
WO2019196916A1 PCT/CN2019/082374 CN2019082374W WO2019196916A1 WO 2019196916 A1 WO2019196916 A1 WO 2019196916A1 CN 2019082374 W CN2019082374 W CN 2019082374W WO 2019196916 A1 WO2019196916 A1 WO 2019196916A1
Authority
WO
WIPO (PCT)
Prior art keywords
spring
current bar
edge
positioning
housing
Prior art date
Application number
PCT/CN2019/082374
Other languages
French (fr)
Chinese (zh)
Inventor
张天华
施韦特曼·哈特穆特
陈国华
葛亮
Original Assignee
菲尼克斯亚太电气(南京)有限公司
菲尼克斯电气公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 菲尼克斯亚太电气(南京)有限公司, 菲尼克斯电气公司 filed Critical 菲尼克斯亚太电气(南京)有限公司
Priority to EP19785093.6A priority Critical patent/EP3780283B1/en
Publication of WO2019196916A1 publication Critical patent/WO2019196916A1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/58Electrically-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 characterised by the form or material of the contacting members
    • H01R4/64Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/15Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/4819Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
    • H01R4/4821Single-blade spring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846Busbar details
    • H01R4/485Single busbar common to multiple springs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/58Electrically-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 characterised by the form or material of the contacting members
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/08Short-circuiting members for bridging contacts in a counterpart
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4828Spring-activating arrangements mounted on or integrally formed with the spring housing
    • H01R4/483Pivoting arrangements, e.g. lever pushing on the spring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/484Spring housing details

Definitions

  • the present invention relates to the field of terminal blocks, and in particular to a spring-connected ground terminal.
  • the electrically conductive component of the device in particular the housing component, is connected to the ground, in which the possibility of contact with a person is present in the electrically conductive component, in particular the housing component, and they do not belong to the operation of the electric machine or the instrument.
  • Current circuit The ground wire is connected to the operating ground of the power supply network.
  • the device can be grounded together or separately via a protective earth, for example in the land, on the end user side.
  • the grounding of the terminal is usually implemented by using a screw connection.
  • a large installation space is required to achieve grounding of the terminal.
  • the operation space in the cabinet is small, the operation tool cannot enter the cabinet, and the operation tool cannot enter the cabinet. Make the wire connections.
  • each grounding component can only achieve grounding of one terminal, and multiple terminals cannot be grounded at the same time.
  • a spring-connected grounding terminal for connecting to a grounding terminal for grounding connection of a wire, the grounding terminal comprising a current bar bracket, and at least one terminal connected to the current bar bracket, wherein:
  • the current bar bracket is provided with at least one current bar connection end, wherein each current bar connection end is connected with a terminal;
  • the terminal includes a housing, a spring, and a handle, wherein the housing is provided with a first support bolt and a second support bolt, wherein the spring is sleeved in the first support bolt, and the spring has an open state and Closed state
  • the housing is provided with a snap groove
  • the handle is provided with a through hole, the through hole is matched with the second support bolt; the handle is provided with a hollow portion;
  • One end of the spring has two legs, the two legs being connected to the actuator arm by a clamping arm, wherein the actuator arm is in contact or disengaged state with a wire inserted into the terminal, and the clamping arm is rotatably mounted In the first support bolt, the handle is spanned in two legs;
  • An actuator arm of the other end of the spring cooperates with the current bar bracket for connecting the wire
  • the current strip connecting end has a bottom edge, and a limiting arm connected to the two sides of the upper portion of the bottom edge and perpendicular to the bottom edge, wherein the limiting arm has a transition edge, a limiting edge and Connecting the edge of the transition edge and the limit edge;
  • the hollow portion When the spring is in the closed state, the hollow portion cooperates with the snap groove, and the two legs of the spring are in contact with the snap edge; when the spring is in the open state, the hollow portion is separated from the snap groove The two legs of the spring are separated from the connecting end of the current bar;
  • the current bar bracket is provided with a through hole connected to the ground end, and the through hole is provided with positioning holes on both sides thereof, and the positioning hole cooperates with a convex portion provided on the ground end for fixing the position of the current bar bracket.
  • a bottom edge of the connecting end of the current bar is disposed with a beveled edge, wherein the beveled edge is connected to the bottom edge, and the beveled edge is at an angle to the bottom edge.
  • a side of the bottom edge that is in contact with the wire is provided with a plurality of uniformly distributed convex grooves.
  • an upper portion of the through hole provided on the current bar holder is provided with a convex hull protruding from the plane of the current bar holder.
  • the bottom of the current bar holder is provided with a curved surface whose bending direction is the same as the direction of the convex hull.
  • the handle is provided with a first stopper, and when the state is in an open state, the first stopper protrudes from the two legs, and the front end of the handle contacts the two legs of the spring .
  • two positioning springs are respectively disposed on the two sides of the two legs of the spring which are in contact with the housing, wherein the first positioning spring is located at a position where the leg is connected with the clamping arm, and the second positioning spring Located at an end of the leg, the first positioning spring is in contact with or separated from the first rib provided on the housing, and the spring is open when the first positioning spring is in contact with the first rib. a state, when the first positioning spring is separated from the first rib, the spring is in a closed state;
  • the second positioning spring is in contact with or separated from the second rib provided on the housing, wherein the height of the second rib relative to the bottom of the housing and the height of the transition edge provided on the connecting end of the current bar relative to the bottom of the housing Similarly, when the second positioning spring is in contact with the second rib, the spring is in an open state, and when the second positioning spring is separated from the second rib, the spring is in a closed state. And at this time, the second positioning spring is located in the engaging edge provided on the connecting end of the current bar.
  • the spring-connected ground terminal of the present invention has at least one terminal connected to the current bar bracket, and a plurality of terminals can be connected to one current bar bracket, thereby improving the connection efficiency.
  • the terminal comprises a casing, a spring and a handle.
  • the wire can be reliably connected to the terminal by using the external tool without the need of an external tool, and a large operation space is not required in the cabinet.
  • the current bar bracket is provided with a through hole connected to the ground end, and the through hole is provided with positioning holes on both sides thereof, and the positioning hole is matched with the protruding portion provided on the ground end for fixing the position of the current bar bracket, the through hole
  • the cooperation with the positioning hole realizes the fixing of the current bar bracket, and the structure is simple.
  • the upper part of the through hole provided on the current bar bracket is provided with a convex convex hull protruding from the current bar bracket.
  • the convex hull can adjust the position of the current bar bracket to make In one plane.
  • the side of the bottom edge in contact with the wire is provided with a plurality of evenly distributed convex grooves, which increase the friction between the wire and the bottom edge of the current bar, so that the wire is not easily detached from the terminal.
  • Fig. 1 is a schematic view showing the structure of the present invention having one terminal.
  • FIG. 2 is a schematic view showing the structure of the present invention having three terminals.
  • Figure 3 is a schematic view showing the structure of the handle of the present invention in a closed state.
  • Figure 4 is a schematic view showing the structure of the handle of the present invention in the middle of the open and closed states.
  • Figure 5 is a schematic view showing the structure of the handle of the present invention in an open state.
  • Figure 6 is a schematic view showing the structure of the current bar holder of the present invention.
  • Fig. 7 is a schematic structural view of a spring of the present invention.
  • a spring-connected ground terminal for connecting to a ground terminal for ground connection of a wire the ground terminal includes a current bar bracket 5, and the current bar bracket 5
  • the present invention is connected to at least one terminal 6, and the present invention provides a schematic structural diagram of connecting one terminal 6 and three terminals 6, wherein: the current bar bracket 5 is provided with at least one current bar connection terminal 7, wherein each current Each of the strip terminals 7 is connected to a terminal 6.
  • the current bar connection end 7 and the current bar support frame are integrally connected by the cantilever 35.
  • the terminal 6 includes a housing, a spring 4, and a handle 3.
  • the housing has a conductor introduction opening 8, and the housing is provided with a snap groove 9.
  • the housing is divided into a left housing 1 and a right housing 2, and the spring 4 and the handle 3 are both located in the housing, and the first support bolt 10 and the second support bolt 11 are disposed in the housing, wherein the spring is 4 is sleeved in the first support pin 10, and the spring 4 has an open state and a closed state.
  • a first rib 31 and a second rib 32 are respectively disposed at corresponding positions of the left casing 1 and the right casing 2, wherein the first rib 31 is used to limit the position of the leg, and the second rim 32 Used to define the position of the second positioning spring 20.
  • one end of the spring 4 has two legs 12, which are connected to the actuator arm 14 by a clamping arm 13, wherein the actuator arm 14 is in contact with a wire inserted into the terminal 6.
  • the clamping arm 13 is rotatably mounted within the first support pin 10, and the handle 3 is bridged within the two legs 12.
  • the actuator arm 14 at the other end of the spring 4 cooperates with the current bar holder 5 for connecting the wires.
  • the handle 3 is provided with a first through hole 15 which is matched with the second support pin 11; the handle 3 is provided with a hollow portion 16.
  • the handle 3 is provided with a first stop 17 which, when in the open state, protrudes from between the two legs 12, and the front end of the handle 3 and the spring 4 The legs 12 are in contact.
  • the handle 3 is provided with a second stopper 18, and when the spring 4 is operated from the open state to the closed state, the second stopper 18 is in contact with the two legs 12, and with the handle 3 operating direction, the second The positioning spring 20 is located within the snap edge 22.
  • the handle 3 is provided with a recess 33 for accommodating the spring leg 12, which is located on both sides of the handle 3.
  • the current bar connecting end 7 has a bottom edge 29, and a limiting arm 30 connected to the two sides of the upper portion of the bottom edge 29 and perpendicular to the bottom edge 29, wherein the limiting arm 30 has a transition edge 21, a limit edge 23 and a snap edge 22 connecting the transition edge 21 and the limit edge 23, the snap edge 22 is arcuate, and the lowest point of the snap edge 22 is opposite
  • the distance from the bottom of the housing is lower than the distance of the transition edge 21 from the bottom of the housing.
  • the bottom edge 29 of the current bar connecting end 7 is provided with a beveled edge 24, and the housing is provided with a receiving cavity opposite to the beveled edge 24, wherein the beveled edge 24 is connected to the bottom edge 29, and The beveled edge 24 is at an angle to the bottom edge 29.
  • the beveled edge 24 is located at the upper portion of the current bar connection end 7.
  • a side of the bottom edge 29 in contact with the wire is provided with a plurality of uniformly distributed convex grooves 25.
  • the current bar bracket 5 is provided with a second through hole 26 connected to the ground end.
  • the two sides of the through hole are respectively provided with positioning holes 34.
  • the positioning holes 34 are matched with the protrusions provided at the ground end, and are used for Fix the position of the current bar holder 5.
  • An upper portion of the second through hole 26 provided in the current bar holder 5 is provided with a convex hull 27 protruding from the plane of the current bar holder 5.
  • the bottom of the current bar holder 5 is provided with a curved surface 28 whose bending direction is the same as the direction of the convex hull 27.
  • the hollow portion 16 When the spring 4 is in the closed state, the hollow portion 16 cooperates with the engaging groove 9, the two legs 12 of the spring 4 are in contact with the engaging edge 22; when the spring 4 is in the open state, the hollow portion 16 is separated from the card slot 9, and the two legs 12 of the spring 4 are separated from the current bar connection end 7.
  • Two positioning springs are respectively disposed on the two sides of the two legs 12 of the spring 4 which are in contact with the housing, wherein the first positioning spring 19 is located at a position where the leg 12 is connected with the clamping arm 13 ,
  • the two positioning springs 20 are located at the ends of the legs 12, and the first positioning springs 19 are in contact with or separated from the first ribs 31 provided on the housing, when the first positioning springs 19 and the first ribs 31 are In the contact state, the spring 4 is in an open state, and when the first positioning spring 19 is separated from the first rib 31, the spring 4 is in a closed state;
  • the second positioning spring 20 is in contact or separated with the second rib 32 disposed on the housing, wherein the height of the second rib 32 relative to the bottom of the housing is opposite to the transition edge 21 provided on the current strip connection end 7
  • the height of the bottom of the housing is the same.
  • the ends of the first positioning spring 19 and the second positioning spring 20 are inward, that is, curved in the direction of the executive arm 14.
  • the wire is inserted through a conductor introduction opening 8 provided in the housing, the wire is in contact with the bottom edge 29 of the current bar connection end 7 through the conductor introduction opening 8, and the limiting arm 30 of the current bar connection end 7 causes the wire to be located at two Between the limit arms 30, the handle 3 is in an open state, at which time the spring 4 is in an open state, and when the handle 3 is swung from the open state to the closed state, the spring 4 follows the swing of the handle 3 from the open state along the first The support pin 10 is moved to the closed state, or the handle 3 is opened again by the reverse operation.
  • the second positioning spring 20 is in contact with the second rib 32.
  • the first stopper 17 protrudes from between the two legs 12, and the second stopper 18
  • the second positioning spring 20 of the spring 4 Sliding along the transition edge 21, during the sliding process, the first stop 17 is separated from the leg 12, the second block is in contact with the leg 12, and a force is applied to the spring 4, and the spring 4 enters the card along the transition edge 21.
  • the edge 22 is disposed, and the hollow portion 16 disposed on the handle 3 is in contact with the engaging groove 9 provided in the casing.
  • the distance from the lowest point of the engaging edge 22 to the bottom of the casing is lower than the bottom of the transition edge 21 relative to the bottom of the casing.
  • the second positioning spring 20 does not move the spring 4 in the opposite direction due to its own elastic force, so that the wire is fixed in the casing, and both the spring 4 and the handle 3 are in a closed state.
  • At the spring-connected ground terminal of the present invention at least one terminal 6 is connected to the current bar holder 5, and a plurality of terminals 6 can be connected to one current bar holder 5, thereby improving the efficiency of connection.
  • the terminal 6 includes a housing, a spring 4, and a handle 3. During the wire connection process, the wire 3 can be reliably connected to the terminal 6 by means of an external tool without external tools, and no large operation is required in the cabinet. space.
  • the current bar bracket 5 is provided with a through hole connected to the ground end, and the through hole is provided with positioning holes 34 on both sides thereof, and the positioning hole 34 is matched with the protruding portion provided on the ground end for fixing the current bar bracket 5
  • the position, the cooperation of the through hole and the positioning hole 34 realize the fixing of the current bar holder 5, and the structure is simple.
  • the upper portion of the through hole provided on the current bar holder 5 is provided with a convex hull 27 protruding from the plane of the current bar holder 5.
  • the convex hull 27 can adjust the current bar bracket. Position 5 so that it is in a plane.
  • the side of the bottom edge 29 in contact with the wire is provided with a plurality of uniformly distributed convex grooves 25 which increase the frictional force between the wire and the bottom edge 29 of the current bar, so that the wire is not easily detached from the terminal 6.

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Abstract

Provided in the present invention is a spring-connected grounding terminal, used to connect to a ground end in order to realize grounding of a wire. The grounding terminal comprises a current bar support, at least one terminal being connected thereon. At least one current bar connecting end is provided on the current bar support, a terminal being connected on each current bar connecting end. A second through hole connected to the ground end is provided in the current bar support, positioning holes being provided on two sides of the second through hole, said positioning holes being matched with protruding parts provided on the ground end, and being used to fix the positon of the current bar support. The spring-connected grounding terminal of the present invention is able to realize rapid grounding of a wire in any circumstance, and is able to realize access to and removal of a wire without the aid of any tool.

Description

弹簧连接的接地端子Spring-connected ground terminal 技术领域Technical field
本发明涉及接线端子领域,具体而言涉及一种弹簧连接的接地端子。The present invention relates to the field of terminal blocks, and in particular to a spring-connected ground terminal.
背景技术Background technique
现有技术中,为了保护人和动物避免被电击而将电气装置例如机器和仪器接地。为此将所述装置的导电构件、特别是壳体构件与地线连接,在所述导电构件、特别是壳体构件中存在与人员触碰接触的可能性并且它们不属于电机或仪器的工作电流电路。所述地线与供电网的运转接地连接。此外在最终用户侧可以将所述装置共同或单独地经由一个保护接地例如在土地中接地。In the prior art, electrical devices such as machines and instruments are grounded in order to protect people and animals from electric shock. For this purpose, the electrically conductive component of the device, in particular the housing component, is connected to the ground, in which the possibility of contact with a person is present in the electrically conductive component, in particular the housing component, and they do not belong to the operation of the electric machine or the instrument. Current circuit. The ground wire is connected to the operating ground of the power supply network. Furthermore, the device can be grounded together or separately via a protective earth, for example in the land, on the end user side.
为了将电气装置共同接地,将一根接地的接地线与所有的装置连接。为此使用一根连续的接地线。To ground the electrical equipment together, connect a grounded ground wire to all devices. Use a continuous ground wire for this purpose.
现有技术中通常采用螺钉连接实现端子的接地,在操作过程中需要较大的安装空间实现端子的接地,且在实施过程中,若机柜内操作空间狭小,则操作工具无法进入机柜内,无法进行导线的连接。In the prior art, the grounding of the terminal is usually implemented by using a screw connection. In the operation process, a large installation space is required to achieve grounding of the terminal. In the implementation process, if the operation space in the cabinet is small, the operation tool cannot enter the cabinet, and the operation tool cannot enter the cabinet. Make the wire connections.
现有技术中每个接地部件仅能实现一个端子的接地,无法实现多个端子同时接地。In the prior art, each grounding component can only achieve grounding of one terminal, and multiple terminals cannot be grounded at the same time.
发明内容Summary of the invention
本发明目的在于提供一种弹簧连接的接地端子,其在任何情况下均能够实现导线的快速接地,且其能够不借助任何工具即实现导线的接入和拔出。It is an object of the present invention to provide a spring-connected ground terminal which in any case enables a fast grounding of the conductor and which enables the access and extraction of the conductor without any means.
一种弹簧连接的接地端子,该接地端子用于与接地端相连接以实现导线的接地连接,所述接地端子包括电流条支架、所述电流条支架上连接有至少一个端子,其中:A spring-connected grounding terminal for connecting to a grounding terminal for grounding connection of a wire, the grounding terminal comprising a current bar bracket, and at least one terminal connected to the current bar bracket, wherein:
所述电流条支架上设置有至少一个电流条连接端,其中每个电流条连接端均连接有一端子;The current bar bracket is provided with at least one current bar connection end, wherein each current bar connection end is connected with a terminal;
所述端子包括壳体、弹簧、手柄,所述壳体内设置有第一支撑栓和第二支撑 栓,其中所述弹簧套接于所述第一支撑栓内,且所述弹簧具有打开状态和闭合状态;The terminal includes a housing, a spring, and a handle, wherein the housing is provided with a first support bolt and a second support bolt, wherein the spring is sleeved in the first support bolt, and the spring has an open state and Closed state
所述壳体上设置有卡接槽;The housing is provided with a snap groove;
所述手柄上设置有通孔,所述通孔与第二支撑栓相配合;手柄上设置有镂空部;The handle is provided with a through hole, the through hole is matched with the second support bolt; the handle is provided with a hollow portion;
所述弹簧的一端具有两个支脚,所述两个支脚通过夹紧臂与执行臂连接,其中所述执行臂与插入端子内的导线呈接触或分离状态,所述夹紧臂可旋转的安装于第一支撑栓内,所述手柄跨接于两个支脚内;One end of the spring has two legs, the two legs being connected to the actuator arm by a clamping arm, wherein the actuator arm is in contact or disengaged state with a wire inserted into the terminal, and the clamping arm is rotatably mounted In the first support bolt, the handle is spanned in two legs;
所述弹簧的另一端的执行臂与电流条支架配合用于连接导线;An actuator arm of the other end of the spring cooperates with the current bar bracket for connecting the wire;
所述电流条连接端具有一底边,与底边的上部的两侧边连接且与该底边相垂直的限位臂,其中所述限位臂的具有一过渡边、一限位边和连接所述过渡边和限位边的卡接边;The current strip connecting end has a bottom edge, and a limiting arm connected to the two sides of the upper portion of the bottom edge and perpendicular to the bottom edge, wherein the limiting arm has a transition edge, a limiting edge and Connecting the edge of the transition edge and the limit edge;
当弹簧处于闭合状态时,所述镂空部与卡接槽相配合,所述弹簧的两个支脚与卡接边相接触;当弹簧处于打开状态时,所述镂空部与卡接槽呈分离状态,所述弹簧的两个支脚与电流条连接端呈分离状态;When the spring is in the closed state, the hollow portion cooperates with the snap groove, and the two legs of the spring are in contact with the snap edge; when the spring is in the open state, the hollow portion is separated from the snap groove The two legs of the spring are separated from the connecting end of the current bar;
所述电流条支架设置有与接地端相连接的通孔,所述通孔两侧设置有定位孔,所述定位孔与接地端设置的凸起部配合,用于固定电流条支架的位置。The current bar bracket is provided with a through hole connected to the ground end, and the through hole is provided with positioning holes on both sides thereof, and the positioning hole cooperates with a convex portion provided on the ground end for fixing the position of the current bar bracket.
进一步地,前述电流条连接端的底边设置有一斜边,其中所述斜边与该底边相连接,且所述斜边与底边呈一定角度。Further, a bottom edge of the connecting end of the current bar is disposed with a beveled edge, wherein the beveled edge is connected to the bottom edge, and the beveled edge is at an angle to the bottom edge.
进一步地,前述底边与导线接触的一边设置有多个均匀分布的凸槽。Further, a side of the bottom edge that is in contact with the wire is provided with a plurality of uniformly distributed convex grooves.
进一步地,前述电流条支架上设置的通孔的上部设置有凸出电流条支架的平面的凸包。Further, an upper portion of the through hole provided on the current bar holder is provided with a convex hull protruding from the plane of the current bar holder.
进一步地,前述电流条支架的底部设置有一弯曲方向与凸包的方向相同的弯曲面。Further, the bottom of the current bar holder is provided with a curved surface whose bending direction is the same as the direction of the convex hull.
进一步地,前述手柄上设置有第一挡块,当所述处于打开状态时,所述第一挡块从所述两个支脚之间伸出,且手柄的前端与弹簧的两个支脚相接触。Further, the handle is provided with a first stopper, and when the state is in an open state, the first stopper protrudes from the two legs, and the front end of the handle contacts the two legs of the spring .
进一步地,前述弹簧的的两个支脚的与壳体相接触的两侧边上分别设置有两个定位簧,其中第一定位弹簧位于支脚与夹紧臂相连接的位置处,第二定位弹簧位于支脚的端部,所述第一定位弹簧与壳体上设置的第一挡边呈接触或分离状态,当所述第一定位弹簧与第一挡边呈接触状态时,所述弹簧处于打开状态,当所述第一定位弹簧与第一挡边呈分离状态时,所述弹簧处于闭合状态;Further, two positioning springs are respectively disposed on the two sides of the two legs of the spring which are in contact with the housing, wherein the first positioning spring is located at a position where the leg is connected with the clamping arm, and the second positioning spring Located at an end of the leg, the first positioning spring is in contact with or separated from the first rib provided on the housing, and the spring is open when the first positioning spring is in contact with the first rib. a state, when the first positioning spring is separated from the first rib, the spring is in a closed state;
所述第二定位弹簧与壳体上设置的第二挡边呈接触或分离状态,其中所属第 二挡边相对壳体底部的高度与电流条连接端上设置的过渡边相对壳体底部的高度相同,当所述第二定位弹簧与第二挡边呈接触状态时,所述弹簧处于打开状态,当所述第二定位弹簧与第二挡边呈分离状态时,所述弹簧处于闭合状态,且此时所述第二定位弹簧位于电流条连接端上设置的卡接边内。The second positioning spring is in contact with or separated from the second rib provided on the housing, wherein the height of the second rib relative to the bottom of the housing and the height of the transition edge provided on the connecting end of the current bar relative to the bottom of the housing Similarly, when the second positioning spring is in contact with the second rib, the spring is in an open state, and when the second positioning spring is separated from the second rib, the spring is in a closed state. And at this time, the second positioning spring is located in the engaging edge provided on the connecting end of the current bar.
进一步地,前述电流条连接端为3个。Further, the current bar connection ends are three.
由以上技术内容可知,本发明的弹簧连接的接地端子,电流条支架上连接有至少一个端子,能够在一个电流条支架上连接有多个端子,提高了连接的效率。It can be seen from the above technical content that the spring-connected ground terminal of the present invention has at least one terminal connected to the current bar bracket, and a plurality of terminals can be connected to one current bar bracket, thereby improving the connection efficiency.
该端子包括壳体、弹簧、手柄,在导线连接过程中,不需要借助外界工具,操作手柄即可将导线可靠的连接到端子内,机柜内不需要预留较大的操作空间。The terminal comprises a casing, a spring and a handle. During the wire connection process, the wire can be reliably connected to the terminal by using the external tool without the need of an external tool, and a large operation space is not required in the cabinet.
电流条支架设置有与接地端相连接的通孔,所述通孔两侧设置有定位孔,所述定位孔与接地端设置的凸起部配合,用于固定电流条支架的位置,通孔和定位孔的配合实现电流条支架的固定,结构简单。The current bar bracket is provided with a through hole connected to the ground end, and the through hole is provided with positioning holes on both sides thereof, and the positioning hole is matched with the protruding portion provided on the ground end for fixing the position of the current bar bracket, the through hole The cooperation with the positioning hole realizes the fixing of the current bar bracket, and the structure is simple.
电流条支架上设置的通孔的上部设置有凸出电流条支架的平面的凸包,当接地端与电流条支架接触端不是平面接触时,该凸包能够调整电流条支架的位置,使之在一个平面内。The upper part of the through hole provided on the current bar bracket is provided with a convex convex hull protruding from the current bar bracket. When the ground end is not in planar contact with the contact end of the current bar bracket, the convex hull can adjust the position of the current bar bracket to make In one plane.
底边与导线接触的一边设置有多个均匀分布的凸槽,该凸槽增加了导线和电流条底边的摩擦力,使导线不易从端子内脱落。The side of the bottom edge in contact with the wire is provided with a plurality of evenly distributed convex grooves, which increase the friction between the wire and the bottom edge of the current bar, so that the wire is not easily detached from the terminal.
应当理解,前述构思以及在下面更加详细地描述的额外构思的所有组合只要在这样的构思不相互矛盾的情况下都可以被视为本公开的发明主题的一部分。另外,所要求保护的主题的所有组合都被视为本公开的发明主题的一部分。It is to be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below may be considered as part of the inventive subject matter of the present disclosure as long as such concepts do not contradict each other. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of the present disclosure.
结合附图从下面的描述中可以更加全面地理解本发明教导的前述和其他方面、实施例和特征。本发明的其他附加方面例如示例性实施方式的特征和/或有益效果将在下面的描述中显见,或通过根据本发明教导的具体实施方式的实践中得知。The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description. Other additional aspects of the present invention, such as the features and/or advantages of the exemplary embodiments, will be apparent from the description of the invention.
附图说明DRAWINGS
附图不意在按比例绘制。在附图中,在各个图中示出的每个相同或近似相同的组成部分可以用相同的标号表示。为了清晰起见,在每个图中,并非每个组成部分均被标记。现在,将通过例子并参考附图来描述本发明的各个方面的实施例,其中:The figures are not intended to be drawn to scale. In the figures, each identical or nearly identical component that is illustrated in the various figures may be represented by the same reference numerals. For the sake of clarity, not every component is labeled in every figure. Embodiments of various aspects of the present invention will now be described by way of example and with reference to the accompanying drawings
图1是本发明具有1个端子的结构示意图。Fig. 1 is a schematic view showing the structure of the present invention having one terminal.
图2是本发明具有3个端子的结构示意图。2 is a schematic view showing the structure of the present invention having three terminals.
图3是本发明的手柄处于闭合状态的结构示意图。Figure 3 is a schematic view showing the structure of the handle of the present invention in a closed state.
图4是本发明的手柄处于打开和闭合状态的中间的结构示意图。Figure 4 is a schematic view showing the structure of the handle of the present invention in the middle of the open and closed states.
图5是本发明的手柄处于打开状态的结构示意图。Figure 5 is a schematic view showing the structure of the handle of the present invention in an open state.
图6是本发明的电流条支架的结构示意图。Figure 6 is a schematic view showing the structure of the current bar holder of the present invention.
图7是本发明的弹簧的结构示意图。Fig. 7 is a schematic structural view of a spring of the present invention.
具体实施方式detailed description
为了更了解本发明的技术内容,特举具体实施例并配合所附图式说明如下。In order to better understand the technical content of the present invention, the specific embodiments are described below in conjunction with the accompanying drawings.
在本公开中参照附图来描述本发明的各方面,附图中示出了许多说明的实施例。本公开的实施例不必定意在包括本发明的所有方面。应当理解,上面介绍的多种构思和实施例,以及下面更加详细地描述的那些构思和实施方式可以以很多方式中任意一种来实施,这是因为本发明所公开的构思和实施例并不限于任何实施方式。另外,本发明公开的一些方面可以单独使用,或者与本发明公开的其他方面的任何适当组合来使用。Aspects of the present invention are described in the present disclosure with reference to the drawings, in which a number of illustrated embodiments are illustrated. The embodiments of the present disclosure are not necessarily intended to cover all aspects of the invention. It will be appreciated that the various concepts and embodiments described above, as well as those concepts and embodiments described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not Limited to any embodiment. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
如图1-图7所示,一种弹簧连接的接地端子,该接地端子用于与接地端相连接以实现导线的接地连接,所述接地端子包括电流条支架5、所述电流条支架5上连接有至少一个端子6,本发明给出了连接1个端子6和3个端子6的结构示意图,其中:所述电流条支架5上设置有至少一个电流条连接端7,其中每个电流条连接端7均连接有一端子6。当所述电流条支架5上连接有3个端子6时,电流条连接端7和电流条支撑架之间通过悬臂35连接为一体。As shown in FIG. 1 to FIG. 7, a spring-connected ground terminal for connecting to a ground terminal for ground connection of a wire, the ground terminal includes a current bar bracket 5, and the current bar bracket 5 The present invention is connected to at least one terminal 6, and the present invention provides a schematic structural diagram of connecting one terminal 6 and three terminals 6, wherein: the current bar bracket 5 is provided with at least one current bar connection terminal 7, wherein each current Each of the strip terminals 7 is connected to a terminal 6. When three terminals 6 are connected to the current bar holder 5, the current bar connection end 7 and the current bar support frame are integrally connected by the cantilever 35.
如图1所示。所述端子6包括壳体、弹簧4、手柄3,壳体具有导体引入开口8,所述壳体上设置有卡接槽9。As shown in Figure 1. The terminal 6 includes a housing, a spring 4, and a handle 3. The housing has a conductor introduction opening 8, and the housing is provided with a snap groove 9.
所述壳体分为左壳体1和右壳体2,所述弹簧4和手柄3均位于壳体内,所述壳体内设置有第一支撑栓10和第二支撑栓11,其中所述弹簧4套接于所述第一支撑栓10内,且所述弹簧4具有打开状态和闭合状态。所述左壳体1和右壳体2的对应位置处分别设置有第一挡边31和第二挡边32,其中所述第一挡边31用于限制支脚的位置,第二档边32用于限定第二定位弹簧20的位置。The housing is divided into a left housing 1 and a right housing 2, and the spring 4 and the handle 3 are both located in the housing, and the first support bolt 10 and the second support bolt 11 are disposed in the housing, wherein the spring is 4 is sleeved in the first support pin 10, and the spring 4 has an open state and a closed state. A first rib 31 and a second rib 32 are respectively disposed at corresponding positions of the left casing 1 and the right casing 2, wherein the first rib 31 is used to limit the position of the leg, and the second rim 32 Used to define the position of the second positioning spring 20.
如图7所示,所述弹簧4的一端具有两个支脚12,所述两个支脚12通过夹紧臂13与执行臂14连接,其中所述执行臂14与插入端子6内的导线呈接触或分离状态,所述夹紧臂13可旋转的安装于第一支撑栓10内,所述手柄3跨接于两个支 脚12内。As shown in Fig. 7, one end of the spring 4 has two legs 12, which are connected to the actuator arm 14 by a clamping arm 13, wherein the actuator arm 14 is in contact with a wire inserted into the terminal 6. Alternatively or in a disengaged state, the clamping arm 13 is rotatably mounted within the first support pin 10, and the handle 3 is bridged within the two legs 12.
所述弹簧4的另一端的执行臂14与电流条支架5配合用于连接导线。The actuator arm 14 at the other end of the spring 4 cooperates with the current bar holder 5 for connecting the wires.
所述手柄3上设置有第一通孔15,所述第一通孔15与第二支撑栓11相配合;手柄3上设置有镂空部16。The handle 3 is provided with a first through hole 15 which is matched with the second support pin 11; the handle 3 is provided with a hollow portion 16.
所述手柄3上设置有第一挡块17,当所述处于打开状态时,所述第一挡块17从所述两个支脚12之间伸出,且手柄3的前端与弹簧4的两个支脚12相接触。The handle 3 is provided with a first stop 17 which, when in the open state, protrudes from between the two legs 12, and the front end of the handle 3 and the spring 4 The legs 12 are in contact.
所述手柄3上设置有第二挡块18,弹簧4从打开状态运行到闭合状态时,所述第二挡块18与两个支脚12相接触,且随着手柄3操作方向,使第二定位弹簧20位于卡接边22内。The handle 3 is provided with a second stopper 18, and when the spring 4 is operated from the open state to the closed state, the second stopper 18 is in contact with the two legs 12, and with the handle 3 operating direction, the second The positioning spring 20 is located within the snap edge 22.
手柄3的上设置有容纳弹簧支脚12的凹槽33,该凹槽33位于手柄3的两侧面。The handle 3 is provided with a recess 33 for accommodating the spring leg 12, which is located on both sides of the handle 3.
如图6所示,所述电流条连接端7具有一底边29,与底边29的上部的两侧边连接且与该底边29相垂直的限位臂30,其中所述限位臂30具有一过渡边21、一限位边23和连接所述过渡边21和限位边23的卡接边22,卡接边22为圆弧形,且所述卡接边22的最低点相对壳体底部的距离低于过渡边21相对壳体底部的距离。As shown in FIG. 6, the current bar connecting end 7 has a bottom edge 29, and a limiting arm 30 connected to the two sides of the upper portion of the bottom edge 29 and perpendicular to the bottom edge 29, wherein the limiting arm 30 has a transition edge 21, a limit edge 23 and a snap edge 22 connecting the transition edge 21 and the limit edge 23, the snap edge 22 is arcuate, and the lowest point of the snap edge 22 is opposite The distance from the bottom of the housing is lower than the distance of the transition edge 21 from the bottom of the housing.
所述电流条连接端7的底边29设置有一斜边24,所述壳体上设置有与该斜边24相对的容纳腔,其中所述斜边24与该底边29相连接,且所述斜边24与底边29呈一定角度。该斜边24位于电流条连接端7的上部。所述底边29与导线接触的一边设置有多个均匀分布的凸槽25。The bottom edge 29 of the current bar connecting end 7 is provided with a beveled edge 24, and the housing is provided with a receiving cavity opposite to the beveled edge 24, wherein the beveled edge 24 is connected to the bottom edge 29, and The beveled edge 24 is at an angle to the bottom edge 29. The beveled edge 24 is located at the upper portion of the current bar connection end 7. A side of the bottom edge 29 in contact with the wire is provided with a plurality of uniformly distributed convex grooves 25.
所述电流条支架5设置有与接地端相连接的第二通孔26,所述通孔两侧分别设置有定位孔34,所述定位孔34与接地端设置的凸起部配合,用于固定电流条支架5的位置。所述电流条支架5上设置的第二通孔26的上部设置有凸出电流条支架5的平面的凸包27。所述电流条支架5的底部设置有一弯曲方向与凸包27的方向相同的弯曲面28。The current bar bracket 5 is provided with a second through hole 26 connected to the ground end. The two sides of the through hole are respectively provided with positioning holes 34. The positioning holes 34 are matched with the protrusions provided at the ground end, and are used for Fix the position of the current bar holder 5. An upper portion of the second through hole 26 provided in the current bar holder 5 is provided with a convex hull 27 protruding from the plane of the current bar holder 5. The bottom of the current bar holder 5 is provided with a curved surface 28 whose bending direction is the same as the direction of the convex hull 27.
当弹簧4处于闭合状态时,所述镂空部16与卡接槽9相配合,所述弹簧4的两个支脚12与卡接边22相接触;当弹簧4处于打开状态时,所述镂空部16与卡接槽9呈分离状态,所述弹簧4的两个支脚12与电流条连接端7呈分离状态。When the spring 4 is in the closed state, the hollow portion 16 cooperates with the engaging groove 9, the two legs 12 of the spring 4 are in contact with the engaging edge 22; when the spring 4 is in the open state, the hollow portion 16 is separated from the card slot 9, and the two legs 12 of the spring 4 are separated from the current bar connection end 7.
所述弹簧4的的两个支脚12的与壳体相接触的两侧边上分别设置有两个定位簧,其中第一定位弹簧19位于支脚12与夹紧臂13相连接的位置处,第二定位弹簧20位于支脚12的端部,所述第一定位弹簧19与壳体上设置的第一挡边31呈接 触或分离状态,当所述第一定位弹簧19与第一挡边31呈接触状态时,所述弹簧4处于打开状态,当所述第一定位弹簧19与第一挡边31呈分离状态时,所述弹簧4处于闭合状态;Two positioning springs are respectively disposed on the two sides of the two legs 12 of the spring 4 which are in contact with the housing, wherein the first positioning spring 19 is located at a position where the leg 12 is connected with the clamping arm 13 , The two positioning springs 20 are located at the ends of the legs 12, and the first positioning springs 19 are in contact with or separated from the first ribs 31 provided on the housing, when the first positioning springs 19 and the first ribs 31 are In the contact state, the spring 4 is in an open state, and when the first positioning spring 19 is separated from the first rib 31, the spring 4 is in a closed state;
所述第二定位弹簧20与壳体上设置的第二挡边32呈接触或分离状态,其中所属第二挡边32相对壳体底部的高度与电流条连接端7上设置的过渡边21相对壳体底部的高度相同,当所述第二定位弹簧20与第二挡边32呈接触状态时,所述弹簧4处于打开状态,当所述第二定位弹簧20与第二挡边32呈分离状态时,所述弹簧4处于闭合状态,且此时所述第二定位弹簧20位于电流条连接端7上设置的卡接边22内。The second positioning spring 20 is in contact or separated with the second rib 32 disposed on the housing, wherein the height of the second rib 32 relative to the bottom of the housing is opposite to the transition edge 21 provided on the current strip connection end 7 The height of the bottom of the housing is the same. When the second positioning spring 20 is in contact with the second rib 32, the spring 4 is in an open state, and when the second positioning spring 20 is separated from the second rib 32. In the state, the spring 4 is in a closed state, and at this time, the second positioning spring 20 is located in the engaging edge 22 provided on the current bar connecting end 7.
第一定位弹簧19和第二定位弹簧20的末端向内,即向执行臂14的方向弯曲。The ends of the first positioning spring 19 and the second positioning spring 20 are inward, that is, curved in the direction of the executive arm 14.
本发明的弹簧连接的接地端子的工作原理如下所示:The working principle of the spring-connected ground terminal of the present invention is as follows:
将导线通过设置于壳体上的导体引入开口8接入,导线穿过导体引入开口8与电流条连接端7的底边29相接触,电流条连接端7的限位臂30使导线位于两限位臂30之间,此时手柄3处于打开状态,此时弹簧4处于打开状态,当手柄3从打开状态摆动到闭合状态时,弹簧4随着手柄3的摆动从打开状态沿着第一支撑栓10运动到闭合状态,或者通过反向操作,使手柄3再次打开。The wire is inserted through a conductor introduction opening 8 provided in the housing, the wire is in contact with the bottom edge 29 of the current bar connection end 7 through the conductor introduction opening 8, and the limiting arm 30 of the current bar connection end 7 causes the wire to be located at two Between the limit arms 30, the handle 3 is in an open state, at which time the spring 4 is in an open state, and when the handle 3 is swung from the open state to the closed state, the spring 4 follows the swing of the handle 3 from the open state along the first The support pin 10 is moved to the closed state, or the handle 3 is opened again by the reverse operation.
如图5所示,弹簧4处于打开状态时,第二定位弹簧20与第二挡边32相接触,此时所述第一挡块17从两个支脚12间凸出,第二挡块18与支脚12呈分离状态当操作手柄3使之旋转,由于电流条连接端7上设置的过渡边21的端部与第二挡边32的端部处于同一位置,弹簧4的第二定位弹簧20沿着过渡边21滑行,在滑行过程中,第一挡块17与支脚12呈分离状态,第二档块与支脚12相接触,并施加力给予弹簧4,弹簧4沿着过渡边21进入卡接边22,此时手柄3上设置的镂空部16与壳体设置的卡接槽9相接触,由于卡接边22的最低点相对壳体底部的距离低于过渡边21相对壳体底部的距离,第二定位弹簧20不会由于自身的弹力而使弹簧4沿着相反方向运动,从而使导线被固定于壳体内,此时弹簧4和手柄3均处于闭合状态。As shown in FIG. 5, when the spring 4 is in the open state, the second positioning spring 20 is in contact with the second rib 32. At this time, the first stopper 17 protrudes from between the two legs 12, and the second stopper 18 In a state of being separated from the leg 12, when the handle 3 is operated to rotate, since the end of the transition edge 21 provided on the current bar connection end 7 is at the same position as the end of the second rib 32, the second positioning spring 20 of the spring 4 Sliding along the transition edge 21, during the sliding process, the first stop 17 is separated from the leg 12, the second block is in contact with the leg 12, and a force is applied to the spring 4, and the spring 4 enters the card along the transition edge 21. The edge 22 is disposed, and the hollow portion 16 disposed on the handle 3 is in contact with the engaging groove 9 provided in the casing. The distance from the lowest point of the engaging edge 22 to the bottom of the casing is lower than the bottom of the transition edge 21 relative to the bottom of the casing. At the distance, the second positioning spring 20 does not move the spring 4 in the opposite direction due to its own elastic force, so that the wire is fixed in the casing, and both the spring 4 and the handle 3 are in a closed state.
结合图3-图5所示,当手柄3沿着反方向操作时,所述手柄3上设置的凹槽33挤压第二定位弹簧20,使弹簧4沿着卡接边22向手柄3操作方向移动,弹簧4沿着卡接边22运动到过渡边21,并顺着该过渡边21运动到第二挡边32位置处,当所述支脚12与第一挡块17接触时,手柄3处于完全打开位置,且此时由于支脚12完全处于手柄3内,弹簧4处于完全打开状态,没有弹力,从而使弹簧4和手 柄3固定在打开状态。As shown in FIG. 3 to FIG. 5, when the handle 3 is operated in the reverse direction, the groove 33 provided on the handle 3 presses the second positioning spring 20 to operate the spring 4 along the engaging edge 22 toward the handle 3. The direction moves, the spring 4 moves along the engaging edge 22 to the transition edge 21, and moves along the transition edge 21 to the position of the second rib 32. When the leg 12 is in contact with the first stopper 17, the handle 3 In the fully open position, and at this time the spring 4 is fully open due to the foot 12 being completely within the handle 3, there is no spring force, thereby fixing the spring 4 and the handle 3 in the open state.
由以上技术方案可知,本发明的弹簧连接的接地端子,电流条支架5上连接有至少一个端子6,能够在一个电流条支架5上连接有多个端子6,提高了连接的效率。According to the above technical solution, at the spring-connected ground terminal of the present invention, at least one terminal 6 is connected to the current bar holder 5, and a plurality of terminals 6 can be connected to one current bar holder 5, thereby improving the efficiency of connection.
该端子6包括壳体、弹簧4、手柄3,在导线连接过程中,不需要借助外界工具,操作手柄3即可将导线可靠的连接到端子6内,机柜内不需要预留较大的操作空间。The terminal 6 includes a housing, a spring 4, and a handle 3. During the wire connection process, the wire 3 can be reliably connected to the terminal 6 by means of an external tool without external tools, and no large operation is required in the cabinet. space.
电流条支架5设置有与接地端相连接的通孔,所述通孔两侧设置有定位孔34,所述定位孔34与接地端设置的凸起部配合,用于固定电流条支架5的位置,通孔和定位孔34的配合实现电流条支架5的固定,结构简单。The current bar bracket 5 is provided with a through hole connected to the ground end, and the through hole is provided with positioning holes 34 on both sides thereof, and the positioning hole 34 is matched with the protruding portion provided on the ground end for fixing the current bar bracket 5 The position, the cooperation of the through hole and the positioning hole 34 realize the fixing of the current bar holder 5, and the structure is simple.
电流条支架5上设置的通孔的上部设置有凸出电流条支架5的平面的凸包27,当接地端与电流条支架5接触端不是平面接触时,该凸包27能够调整电流条支架5的位置,使之在一个平面内。The upper portion of the through hole provided on the current bar holder 5 is provided with a convex hull 27 protruding from the plane of the current bar holder 5. When the ground end is not in planar contact with the contact end of the current bar holder 5, the convex hull 27 can adjust the current bar bracket. Position 5 so that it is in a plane.
底边29与导线接触的一边设置有多个均匀分布的凸槽25,该凸槽25增加了导线和电流条底边29的摩擦力,使导线不易从端子6内脱落。The side of the bottom edge 29 in contact with the wire is provided with a plurality of uniformly distributed convex grooves 25 which increase the frictional force between the wire and the bottom edge 29 of the current bar, so that the wire is not easily detached from the terminal 6.
虽然本发明已以较佳实施例揭露如上,然其并非用以限定本发明。本发明所属技术领域中具有通常知识者,在不脱离本发明的精神和范围内,当可作各种的更动与润饰。因此,本发明的保护范围当视权利要求书所界定者为准。While the invention has been described above in the preferred embodiments, it is not intended to limit the invention. A person skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the scope of the invention is defined by the scope of the appended claims.

Claims (8)

  1. 一种弹簧连接的接地端子,该接地端子用于与接地端相连接以实现导线的接地连接,其特征在于,所述接地端子包括电流条支架、所述电流条支架上连接有至少一个端子,其中:A spring-connected grounding terminal for connecting to a grounding terminal for grounding connection of a wire, wherein the grounding terminal comprises a current bar bracket, and at least one terminal is connected to the current bar bracket, among them:
    所述电流条支架上设置有至少一个电流条连接端,其中每个电流条连接端均连接有一端子;The current bar bracket is provided with at least one current bar connection end, wherein each current bar connection end is connected with a terminal;
    所述端子包括壳体、弹簧、手柄,所述壳体内设置有第一支撑栓和第二支撑栓,其中所述弹簧套接于所述第一支撑栓内,且所述弹簧具有打开状态和闭合状态;The terminal includes a housing, a spring, and a handle, wherein the housing is provided with a first support bolt and a second support bolt, wherein the spring is sleeved in the first support bolt, and the spring has an open state and Closed state
    所述壳体上设置有卡接槽;The housing is provided with a snap groove;
    所述手柄上设置有第一通孔,所述第一通孔与第二支撑栓相配合;手柄上设置有镂空部;The handle is provided with a first through hole, the first through hole is matched with the second supporting bolt; the handle is provided with a hollow portion;
    所述弹簧的一端具有两个支脚,所述两个支脚通过夹紧臂与执行臂连接,其中所述执行臂与插入端子内的导线呈接触或分离状态,所述夹紧臂可旋转的安装于第一支撑栓内,所述手柄跨接于两个支脚内;One end of the spring has two legs, the two legs being connected to the actuator arm by a clamping arm, wherein the actuator arm is in contact or disengaged state with a wire inserted into the terminal, and the clamping arm is rotatably mounted In the first support bolt, the handle is spanned in two legs;
    所述弹簧的另一端的执行臂与电流条支架配合用于连接导线;An actuator arm of the other end of the spring cooperates with the current bar bracket for connecting the wire;
    所述电流条连接端具有一底边,与底边的上部的两侧边连接且与该底边相垂直的限位臂,其中所述限位臂的具有一过渡边、一限位边和连接所述过渡边和限位边的卡接边;The current strip connecting end has a bottom edge, and a limiting arm connected to the two sides of the upper portion of the bottom edge and perpendicular to the bottom edge, wherein the limiting arm has a transition edge, a limiting edge and Connecting the edge of the transition edge and the limit edge;
    当弹簧处于闭合状态时,所述镂空部与卡接槽相配合,所述弹簧的两个支脚与卡接边相接触;当弹簧处于打开状态时,所述镂空部与卡接槽呈分离状态,所述弹簧的两个支脚与电流条连接端呈分离状态;When the spring is in the closed state, the hollow portion cooperates with the snap groove, and the two legs of the spring are in contact with the snap edge; when the spring is in the open state, the hollow portion is separated from the snap groove The two legs of the spring are separated from the connecting end of the current bar;
    所述电流条支架设置有与接地端相连接的第二通孔,所述第二通孔两侧设置有定位孔,所述定位孔与接地端设置的凸起部配合,用于固定电流条支架的位置。The current bar bracket is provided with a second through hole connected to the ground end, and the second through hole is provided with positioning holes on both sides thereof, and the positioning hole is matched with the protruding portion provided at the ground end for fixing the current bar The position of the stand.
  2. 根据权利要求1所述的弹簧连接的接地端子,其特征在于,所述电流条连接端的底边设置有一斜边,其中所述斜边与该底边相连接,且所述斜边与底边呈一定角度。The spring-connected grounding terminal according to claim 1, wherein a bottom edge of the current bar connecting end is provided with a beveled edge, wherein the beveled edge is connected to the bottom edge, and the beveled edge and the bottom edge are At a certain angle.
  3. 根据权利要求1所述的弹簧连接的接地端子,其特征在于,所述底边与导线接触的一边设置有多个均匀分布的凸槽。The spring-connected ground terminal according to claim 1, wherein a side of the bottom edge in contact with the wire is provided with a plurality of uniformly distributed convex grooves.
  4. 根据权利要求1所述的弹簧连接的接地端子,其特征在于,所述电流条支架上设置的第二通孔的上部设置有凸出电流条支架的平面的凸包。The spring-connected grounding terminal according to claim 1, wherein an upper portion of the second through hole provided on the current bar holder is provided with a convex hull protruding from the current bar holder.
  5. 根据权利要求4所述的弹簧连接的接地端子,其特征在于,所述电流条支架的底部设置有一弯曲方向与凸包的方向相同的弯曲面。The spring-connected ground terminal according to claim 4, wherein the bottom of the current bar holder is provided with a curved surface whose bending direction is the same as the direction of the convex hull.
  6. 根据权利要求1所述的弹簧连接的接地端子,其特征在于,所述手柄上设置有第一挡块,当所述处于打开状态时,所述第一挡块从所述两个支脚之间伸出,且手柄的前端与弹簧的两个支脚相接触。The spring-connected ground terminal according to claim 1, wherein the handle is provided with a first stopper, and when the state is open, the first stopper is between the two legs Extends and the front end of the handle contacts the two legs of the spring.
  7. 根据权利要求1所述的弹簧连接的接地端子,其特征在于,所述弹簧的的两个支脚的与壳体相接触的两侧边上分别设置有两个定位簧,其中第一定位弹簧位于支脚与夹紧臂相连接的位置处,第二定位弹簧位于支脚的端部,所述第一定位弹簧与壳体上设置的第一挡边呈接触或分离状态,当所述第一定位弹簧与第一挡边呈接触状态时,所述弹簧处于打开状态,当所述第一定位弹簧与第一挡边呈分离状态时,所述弹簧处于闭合状态;The spring-connected grounding terminal according to claim 1, wherein two side edges of the two legs of the spring that are in contact with the housing are respectively provided with two positioning springs, wherein the first positioning spring is located Where the leg is connected to the clamp arm, the second positioning spring is located at the end of the leg, and the first positioning spring is in contact or disengaged with the first rib provided on the housing, when the first positioning spring When the first rib is in a state of contact with the first rib, the spring is in an open state, and when the first locating spring is separated from the first rib, the spring is in a closed state;
    所述第二定位弹簧与壳体上设置的第二挡边呈接触或分离状态,其中所属第二挡边相对壳体底部的高度与电流条连接端上设置的过渡边相对壳体底部的高度相同,当所述第二定位弹簧与第二挡边呈接触状态时,所述弹簧处于打开状态,当所述第二定位弹簧与第二挡边呈分离状态时,所述弹簧处于闭合状态,且此时所述第二定位弹簧位于电流条连接端上设置的卡接边内。The second positioning spring is in contact with or separated from the second rib provided on the housing, wherein the height of the second rib relative to the bottom of the housing and the height of the transition edge provided on the connecting end of the current bar relative to the bottom of the housing Similarly, when the second positioning spring is in contact with the second rib, the spring is in an open state, and when the second positioning spring is separated from the second rib, the spring is in a closed state. And at this time, the second positioning spring is located in the engaging edge provided on the connecting end of the current bar.
  8. 根据权利要求1所述的弹簧连接的接地端子,其特征在于,所述电流条连接端为3个。The spring-connected ground terminal according to claim 1, wherein the current bar connection ends are three.
PCT/CN2019/082374 2018-04-13 2019-04-12 Spring-connected grounding terminal WO2019196916A1 (en)

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EP3780283A1 (en) 2021-02-17

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