WO2008119307A1 - Dispositif serre-fil destiné à un conducteur électrique, en particulier à un conducteur électrique avec cosse - Google Patents

Dispositif serre-fil destiné à un conducteur électrique, en particulier à un conducteur électrique avec cosse Download PDF

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Publication number
WO2008119307A1
WO2008119307A1 PCT/DE2007/000601 DE2007000601W WO2008119307A1 WO 2008119307 A1 WO2008119307 A1 WO 2008119307A1 DE 2007000601 W DE2007000601 W DE 2007000601W WO 2008119307 A1 WO2008119307 A1 WO 2008119307A1
Authority
WO
WIPO (PCT)
Prior art keywords
clamping
terminal
electrical conductor
screw
piece
Prior art date
Application number
PCT/DE2007/000601
Other languages
German (de)
English (en)
Inventor
Wolfgang Holmer
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to CN2007800524950A priority Critical patent/CN101641831B/zh
Priority to PCT/DE2007/000601 priority patent/WO2008119307A1/fr
Priority to DE112007003529T priority patent/DE112007003529A5/de
Priority to EP07722159A priority patent/EP2130269A1/fr
Publication of WO2008119307A1 publication Critical patent/WO2008119307A1/fr

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Classifications

    • 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
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36—Conductive members located under tip of screw
    • H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member

Definitions

  • Terminal connection device for an electrical conductor in particular an electrical conductor with a cable lug
  • the present invention relates to a terminal device for an electrical conductor, in particular for an electrical conductor with a provided at the end of the electrical conductor cable lug, with at least one clamping surface, at least one clamping element, in particular one
  • the present invention relates to an electrical device with a terminal device.
  • Cable lugs are known in numerous different embodiments. There are, for example, angle tube, ring, tube, solder, fork and pin cable lugs. Cable lugs are used for mechanical and electrical connection of a stripped conductor end, wherein the conductor is designed to guide an electric current. The cable lug and the cable end are preferably crimped together using a crimping tool.
  • a very common embodiment of a cable lug is the ring cable lug. At the free end of this carries a ring-shaped and provided with an opening end piece. This end piece is attached to the terminal device by being underlaid in the manner of a washer of the clamping screw.
  • the use of a ring cable lug is advantageous in that, as a result of the ring-like end piece surrounding the clamping screw, an accidental rather loss of contact between your conductor and the terminal device is practically impossible even if the clamping screw is loose.
  • connection clamping devices with a so-called step arrangement.
  • the terminal connections for a plurality of electrical conductors are arranged so that the cable lugs are clamped over each other.
  • the disadvantage here is that a lot of space is wasted by the superposition, since the terminal connections must be arranged offset.
  • terminal devices with a parallel arrangement of the terminal connections.
  • this arrangement of the terminal connections a manageability of the terminal connections is given.
  • this takes up a lot of space, since all terminal connections lie in one plane.
  • This is particularly space-intensive, since the opposite terminal connections are arranged mirror-inverted.
  • the cable or ring lugs are secured to a first terminal row from a first direction to the terminal connections, while the cable or the ring cable lugs are attached to the opposite second terminal row of a 180 ° twisted direction at the second terminal connections.
  • connection terminals in the electrical connection technology for contacting electrical conductors to electrical devices are screw terminals.
  • the present invention has for its object, a terminal device for an electrical conductor, in particular for an electrical conductor with one at the end of electrical conductor provided cable lug, with at least one clamping surface, at least one clamping element, in particular a clamping screw, and with at least one movably held clamping piece to create, which is particularly space-saving and structurally simple and easy handling with respect to the arrival and Abklemmung all electrical conductor allows.
  • the connection terminal device should claim a particularly small construction space, so that a corresponding electrical device with a connection clamping device can also be made space-optimized.
  • the object is achieved by a terminal device for an electrical conductor, in particular for an electrical conductor with a provided at the end of the electrical conductor lug, with at least one clamping surface, at least one clamping element, in particular a clamping screw, and at least a movably held clamping piece, wherein the at least one clamping surface is at least partially aligned with the longitudinal axis of the at least one clamping element, in particular the clamping screw, dissolved.
  • Such a terminal device is particularly space-saving, structurally very simple design and allows easy handling with respect to the arrival and Cut off an electrical conductor.
  • a connection clamping device requires a particularly small mounting space after connection of at least one electrical conductor.
  • the core of the invention is that the at least one clamping surface is at least partially aligned with the longitudinal axis of the at least one clamping element, in particular the clamping screw, inclined.
  • Inclined means in the light of the invention that the at least one clamping surface is at least partially aligned with the longitudinal axis of the at least one clamping element, in particular the clamping screw, at an angle not equal to 0 ° or 90 °.
  • At least one region of the clamping surface is formed as a flat surface, which has an inclination to the longitudinal axis of the at least one clamping element, in particular the clamping screw.
  • the clamping surface is according to the invention, the surface on which the free end of the cable shoe is applied and fixed by means of the clamping element and the clamping piece.
  • the clamping surface By means of the "oblique" configuration of the clamping surface, it is possible, for example, to easily connect or disconnect an electrical conductor which is fastened to a terminal clamping surface of a connection clamping device with a plurality of terminal connections arranged offset one above the other without disturbing an electrical conductor clamped over it Alignment of the clamping surfaces provides more space for connecting or disconnecting an electrical conductor to a clamping connection, while at the same time reducing the size of the entire terminal device. te the electrical conductor can be easily connected despite extremely small design of the terminal device.
  • the terminal device may comprise a plurality of individual terminal connections, which are arranged side by side, ie in series, and / or one above the other, in particular, offset from one another.
  • the stacked terminal connections which are formed from clamping surface, clamping element and clamping piece, can be arranged close to each other, without these hinder a disconnection or clamping of one of the electrical conductors.
  • the at least one clamping element and the at least one movably held clamping piece ensure a permanently fixed fastening of the electrical conductor or the cable lug of the electrical conductor to the clamping surface.
  • the clamping element clamps the electrical conductor or the cable lug of the electrical conductor to the clamping surface by means of the clamping piece in a force-fitting manner. It can be provided that the clamping element is guided through an opening in the cable lug, in particular in the annular opening of a ring cable lug, so as to effect a particularly secure attachment of the electrical conductor or the cable lug of the electrical conductor.
  • the movably held clamping piece is in particular designed such that it can be positively clamped to the electrical conductor or the cable lug of the electrical conductor.
  • the clamping element moves the movably held clamping piece in the direction of the clamping surface and thus clamps the electrical conductor or the cable lug of the electrical conductor to the clamping surface.
  • the movably held clamping piece may preferably be formed as a disk or sheet.
  • the movably held clamping piece can also advantageously have a recess, in particular a bore, for the passage of a part of the clamping element, in particular a screw shank.
  • the movably held clamping piece may further be part of the clamping element. So this can be done on the clamping surface facing side of the Kleiraniatas be attached to this.
  • An advantageous terminal device provides that at least one contact element is provided on and / or in the at least one clamping surface.
  • the contact element provides the electrical connection of the clamped electrical conductor and thus a connected electrical device.
  • the contact element can assume any conceivable configuration.
  • the contact element may be attached to the clamping surface. Preferably, it is provided in a recess or bore in the clamping surface. After the electrical conductor or the cable lug of the electrical conductor has been clamped to the clamping surface, the electrical conductor or the lug of the electrical conductor contacts the contact element, so that an electric current can be transmitted.
  • the contact element may be formed flat in a variant, wherein the surface of the contact element is then arranged parallel to the clamping surface. The contact element may also be bent or round.
  • the connection clamping device can be provided that the contact element is integrated in the clamping surface. In this case, the clamping surface may have electrically conductive regions.
  • a terminal clamping device in which the at least one movably held clamping piece has at least one contact region, which is aligned obliquely to the longitudinal axis of the at least one clamping element, in particular the clamping screw.
  • the contact area of the clamping piece is the area of the clamping piece which faces the clamping surface.
  • connection clamping device in which the at least one clamping surface and the at least one contact region of the at least one movably held clamping piece have the same inclination with respect to the longitudinal axis of the at least one clamping element, in particular the clamping screw. This ensures that the electrical conductor or the cable lug of the electrical conductor can be clamped particularly securely on the clamping surface. Since the cable lug of the electrical conductor usually flat planar sides, the cable lug can not only be frictionally, but also positively secured between the clamping piece and the clamping surface.
  • a terminal clamping device is advantageous in which the at least one clamping surface is at an angle between 30 ° and 60 °, in particular between 40 ° and 50 °, and very particularly of 45 °, to a perpendicular to the longitudinal axis of the at least one clamping element, in particular the clamping screw. sloping plane is inclined. By an inclination of the clamping surfaces at an angle between 30 ° and 60 ° ensures that the terminal device can be made small in terms of space.
  • the terminal device can be made particularly small when the clamping surfaces in a Angle between 40 ° and '50 °, in particular at an angle of 45 °, to a at least one clamping element, in particular the clamping screw extending plane is inclined perpendicular to the longitudinal axis of the.
  • stacked terminal rows can be arranged with only a few terminal connections only slightly offset from each other, whereby the outer dimensions of the terminal device can be kept low.
  • a terminal clamping device in which also the at least one contact region of the at least one movably held clamping piece in an angle between 30 ° and 60 °, in particular between 40 ° and 50 °, and very particularly of 45 °, to a perpendicular to the longitudinal axis of the at least one Klemmele - Mentes, in particular the clamping screw, inclined plane -ist, also has an advantageous effect in terms of space optimization.
  • the Klemme transcendent can be designed in various ways. So it may be formed in a possible embodiment as a clamping wedge. However, it is preferred if the at least one clamping element of the terminal device is a clamping screw and if the at least one clamping surface has a threaded bore for receiving the clamping screw. By screwing into the threaded hole, the clamping screw firmly clamps the electrical conductor or the cable lug of the electrical conductor via the clamping piece on the clamping surface.
  • the clamping screw is passed through the clamping piece and through an opening of the cable lug, in particular through the annular opening of a ring cable lug so as to effect a particularly secure attachment of the electrical conductor or the cable lug of the electrical conductor to the clamping surface
  • the movably held clamping piece is in particular designed such that it can be positively clamped to the electrical conductor or the cable lug of the electrical conductor.
  • the movably held clamping piece advantageously has a recess, in particular a hole, for the passage through guide a portion of the clamping element.
  • the movably held Klemin published is preferably formed as a ring member or as a washer.
  • a particularly advantageous embodiment of the terminal clamping device provides that the terminal device comprises at least one terminal box, on which the at least one clamping surface is arranged.
  • the clamping box thus encloses and protects the clamping surface, the movably held clamping piece and at least a part of the clamping element.
  • the clamping surface can be fastened to a region in the interior of the terminal box. That is, the clamping surface is rigidly anchored in the terminal box.
  • the movably held clamping piece is guided within the terminal box.
  • Another preferred embodiment of the terminal device provides that the terminal device has at least one terminal box with at least one integrated clamping surface. In other words, a region of the terminal box, in particular an inner part of the terminal box, is designed as a clamping surface. This saves costs, since no separate clamping surface must be attached to the terminal box.
  • the at least one terminal box of the terminal device preferably has an opening, in particular a threaded bore, for the passage of the at least one clamping element, in particular the clamping screw.
  • the clamping element is accessible from the outside, while the clamping piece and the clamping surface are enclosed by the terminal box.
  • the clamping element can be guided through the opening in the terminal box so as to fix the electrical conductor or the cable lug of the electrical conductor to the clamping surface in the interior of the terminal box via the clamping piece.
  • the opening is formed as a threaded bore, so that a clamping screw can be used as a clamping element.
  • the at least one terminal box advantageously has a recess for receiving a cable conductor terminating the electrical conductor.
  • the recess is in particular specially shaped such that it receives the cable shoe form fit.
  • the recess may have different sizes. Thus, a correspondingly large recess can be provided in the terminal box for each size of a cable lug.
  • connection clamping device is preferred in which the at least one terminal box is designed for the movable guidance of the at least one clamping piece. That is, the terminal box is either formed such that the
  • Clamping piece is slidably mounted on the inner wall of the terminal box, or the terminal box has special guides for the slidable mounting of the clamping piece.
  • the at least one clamping piece of the connection clamping device is preferably acted upon by a spring element with a spring force in the at least one terminal box. This ensures that the movably held clamping piece is returned after opening the contact point in an initial position. Opening the contact point here means that the clamping element and the clamping piece are moved away from the clamping surface. By the removal of the clamping element and the clamping piece of the clamping surface of the clamped on the clamping surface cable lug of the electrical conductor is released.
  • the starting position of the clamping piece is a position in which the clamping piece remains at a maximum distance from the clamping surface. In the maximum remote position, the clamping piece is stopped by the terminal box or the clamping element.
  • the spring element is arranged on the terminal box in such a way that the spring force of the spring element guides the clamping piece away from the clamping surface.
  • the spring element may be formed, for example, as a screw, pressure, thigh, leaf or coil spring.
  • the spring element may further comprise a Be formed material which is elastically deformable.
  • a connection clamping device in which the at least one clamping piece is fixedly connected to the at least one clamping element, in particular the clamping screw, by a fastening device, in particular by a retaining screw and a holding plate. Due to the fixed connection of the clamping piece to the clamping element, the clamping piece is carried along with a movement of the clamping element with this. That is, upon removal of the clamping member from the clamping surface, the clamping piece is also removed from the clamping surface, so that the clamped electrical conductor or the cable lug of the electrical conductor is released and the contact point is opened.
  • the fastening device can be designed in various ways.
  • the fastening device may comprise a screw element.
  • the attachment of the clamping piece on the clamping element can be done non-positively. This can be realized via a riveting or locking connection.
  • the clamping piece may be bonded to the clamping element, ie. be attached by an adhesive or welded joint. In an advantageous embodiment of the fastening device, this may have a retaining screw and a retaining washer. In this case, the retaining screw is screwed through an opening in the clamping piece and the retaining disk guided in the end face of the clamping element.
  • the at least one clamping piece is integrally formed with the at least one clamping element, in particular the clamping screw.
  • the clamping piece is integrally formed with the at least one clamping element, in particular the clamping screw.
  • a connection clamping device is preferred in which at least two cladding boxes are arranged next to one another or one below the other.
  • Each terminal box encloses and protects one Kleiranflache, a movably held clamping piece and at least a portion of a clamping element.
  • the movably held clamping piece is guided within a terminal box.
  • Several terminal boxes are preferably arranged in a row, ie next to one another. If a plurality of rows of terminal boxes are stacked, this causes the terminal device to be made small in size, although a plurality of terminal boxes are provided. It is particularly advantageous if an upper row of terminal boxes is arranged slightly offset to the rear over an underlying row of terminal boxes.
  • the connection and disconnection of the electrical conductor to the corresponding clamping surfaces in each terminal box is easy to implement without another electrical conductor must first be removed.
  • the object is achieved by an electrical device having a connection clamping device described above.
  • the terminal device according to the invention is integrated in the electrical device.
  • the terminal box of the terminal device may be integral with the housing of the electrical device.
  • the terminal device allows in particular that the electrical device can be kept low in its outer dimensions and that even under tight space conditions in a simple way e- lectric ladder on the clamping surfaces of the terminal device can be disconnected and disconnected.
  • the integration of the terminal device in the electrical device makes it possible to keep the mounting space of the electrical device low.
  • connection clamping device with a clamping surface, a clamping element and a clamping piece
  • connection clamping device which has a terminal box with a clamping surface, a clamping element and a clamping piece
  • FIG. 3 shows a terminal clamping device having a terminal box with a clamping surface, a clamping element and a clamping piece.
  • FIG. 1 shows a connection clamping device 1 with a clamping surface 10, a clamping element 20 and a clamping piece 30 is shown.
  • the clamping surface 10 is aligned with the longitudinal axis 23 of the clamping element 20, here in the form of a clamping screw, inclined.
  • the clamping element 20 is screwed into a threaded bore 11 on the clamping surface 10.
  • the clamping piece 30 is fixed to the clamping element 20, i. on the thread of the clamping screw, plugged. Therefore, the clamping piece 30 has a hollow cylindrical shape, wherein the head 21 of the clamping screw facing end face 31 of the cleram piece 30 straight and the clamping surface 10 facing end face 32 of the clamping piece 30 is formed obliquely.
  • the clamping surface 10 is aligned with the longitudinal axis 23 of the clamping element 20, here in the form of a clamping screw, inclined.
  • the clamping element 20 is screwed into a threaded bore 11 on the clamping surface 10.
  • the clamping surface 10 facing end face 32 of the clamping piece 30 serves as a contact region 34 for the electrical conductor or the cable lug of the electrical conductor.
  • the clamping surface 10 has at least one region which is aligned inclined to the longitudinal axis 23 of the clamping element 20. Due to the inclined orientation of the clamping surface 10 to the longitudinal axis 23 of the clamping element 20, a considerable construction space of the terminal device 1 can be saved, so that the juxtaposition of clamping surfaces 10, with corresponding clamping elements 20 and clamping pieces 30, are used to very small configurations of the terminal device 1 can.
  • On the clamping surface 10 is seated a contact element 40 which has two contact legs 41, on which an electrical device is electrically connected. can be connected electrically conductive.
  • the electrical conductor not shown, in particular a cable lug of the electrical conductor is clamped by the clamping element 20 and the clamping piece 30 on the clamping surface 10, so that the electrical conductor is firmly fixed in the terminal device 1.
  • the electrical conductor in particular the cable lug of the electrical conductor
  • between the contact region 34 of the inclined end face 32 of the clamping piece 30 and the inclined clamping surface 10 abuts.
  • the inclination of the end face 32 of the clamping piece 30 and the clamping surface 10 is preferably the same size.
  • FIG. 2 shows a connection clamping device 1 which has a terminal box. 50 having a clamping surface 10, a clamping element 20 and a clamping piece 30.
  • the terminal box 50 has a threaded bore 51, through which the clamping element 20, here in the form of a clamping screw in the terminal box 50, in particular through the opening or the threaded hole 51, is screwed , By screwing into the threaded bore 51, the clamping screw 20 moves the movably held clamping piece 30 in the direction of the clamping surface 10 within the terminal box 50.
  • the clamping piece 30 has on the clamping surface 10 side facing an inclined aligned end face 32.
  • At least part of the end face 32 forms the abutment region 34, which contacts the electrical conductor or the cable lug of the electrical conductor during clamping.
  • End face 32 and the contact region 34 have the same inclination with respect to the longitudinal axis 23 of the clamping element 20, as the clamping surface 10.
  • An electrical conductor or a cable lug of an electrical conductor can see between the end face 32 of the clamping piece 30 and the clamping surface 10 are inserted into the Kleim ⁇ ikasten 50.
  • the operatively connected clamping piece 30 presses the electrical conductor. ter or the cable lug of the electrical conductor to the clamping surface 10, so that it is fixed there non-positively.
  • a spring element 60 is provided, which is stretched by the clamping piece 30, in particular by the movement of the clamping piece 30 in the direction of the clamping surface 10 resiliently.
  • the spring element 60 ensures that upon unscrewing the clamping screw 20 from the terminal box 50, the clamping piece 30 is pressed away from the clamping surface 10, so that the electrical conductor or the cable lug of the electrical conductor can be removed from the terminal box 50.
  • a contract element 40 is provided for electrically contacting the electrical conductor or the cable lug of the electrical conductor. Via the contract element 40, an electric current can flow from or to an electrical device.
  • FIG. 3 shows another possible embodiment of the terminal clamping device 1.
  • the terminal clamping device 1 has a terminal box 50 with a clamping surface 10, a clamping element 20 and a clamping piece 30.
  • no spring element is provided, which acts on the clamping piece 30 with a spring force.
  • the clamping piece 30 is connected to the clamping element 20, here likewise a clamping screw.
  • the compound can be designed in various ways.
  • the clamping piece 30 is formed integrally with the clamping element 20.
  • the clamping piece 30 is fixed by a fastening device 70 to the clamping element 20 frictionally.
  • the fastening device 70 here has a retaining screw 71 and a retaining plate 72.
  • the retaining screw 71 has been inserted through a bore 33 of the clamping piece 30 and screwed into the end face 22 of the clamping element 20 in this.
  • the clamping piece 30 is guided during a movement of the clamping element 20 within the terminal box 50.
  • the contact element 40 is fixed to the clamping surface 10, so that in the Terminal box 50 inserted electrical conductor or a cable lug of an electrical conductor is electrically contacted as soon as the electrical conductor or the cable lug is clamped to the clamping surface 10.
  • a terminal device 1 in which a plurality of such terminal devices 1 are arranged side by side and one above the other. Due to the specially inclined orientation of the clamping surface 10 and the clamping piece 30, the space of a terminal device 1 and thus a plurality of juxtaposed and / or stacked terminal devices 1 can be kept low. The connection or disconnection of an electrical conductor or a cable lug of an electrical conductor is not hindered by another electrical conductor or a cable lug of another electrical conductor.

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  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)

Abstract

La présente invention concerne un dispositif serre-fil (1) destiné à un conducteur électrique, en particulier à un conducteur électrique présentant une cosse à l'extrémité du conducteur électrique. Le dispositif comprend au moins une surface de serrage (10), au moins un élément de serrage (20), en particulier une vis de serrage, et au moins une pièce de serrage (30) maintenue mobile, la ou les surfaces de serrage (10) étant inclinée(s) au moins par zones par rapport à l'axe longitudinal (23) de l'élément ou des éléments de serrage (20), en particulier de la vis de serrage. L'invention a également pour objet un appareil électrique comprenant un dispositif serre-fil (1) de ce type.
PCT/DE2007/000601 2007-04-03 2007-04-03 Dispositif serre-fil destiné à un conducteur électrique, en particulier à un conducteur électrique avec cosse WO2008119307A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2007800524950A CN101641831B (zh) 2007-04-03 2007-04-03 导电体尤其是带有线鼻子的导电体的连接夹紧装置
PCT/DE2007/000601 WO2008119307A1 (fr) 2007-04-03 2007-04-03 Dispositif serre-fil destiné à un conducteur électrique, en particulier à un conducteur électrique avec cosse
DE112007003529T DE112007003529A5 (de) 2007-04-03 2007-04-03 Anschlussklemmvorrichtung für einen elektrischen Leiter, insbesondere einen elektrischen Leiter mit einem Kabelschuh
EP07722159A EP2130269A1 (fr) 2007-04-03 2007-04-03 Dispositif serre-fil destiné à un conducteur électrique, en particulier à un conducteur électrique avec cosse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2007/000601 WO2008119307A1 (fr) 2007-04-03 2007-04-03 Dispositif serre-fil destiné à un conducteur électrique, en particulier à un conducteur électrique avec cosse

Publications (1)

Publication Number Publication Date
WO2008119307A1 true WO2008119307A1 (fr) 2008-10-09

Family

ID=38293283

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/000601 WO2008119307A1 (fr) 2007-04-03 2007-04-03 Dispositif serre-fil destiné à un conducteur électrique, en particulier à un conducteur électrique avec cosse

Country Status (4)

Country Link
EP (1) EP2130269A1 (fr)
CN (1) CN101641831B (fr)
DE (1) DE112007003529A5 (fr)
WO (1) WO2008119307A1 (fr)

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CN105140716A (zh) * 2015-09-11 2015-12-09 储娟英 一种用于建筑机械的供电线缆连接锁定装置
CN105186206A (zh) * 2015-09-11 2015-12-23 李琴琴 一种用于建筑机械设备的电源线连接锁定装置
CN105098489A (zh) * 2015-09-11 2015-11-25 储娟英 一种可移动式建筑机械的电源线连接锁定装置
CN105207008A (zh) * 2015-09-11 2015-12-30 李琴琴 一种新型的建筑机械的电源线连接锁定装置
CN105048191A (zh) * 2015-09-11 2015-11-11 周丽娜 一种用于建筑机械设备的接线锁定装置
CN105071130A (zh) * 2015-09-11 2015-11-18 方剑 一种用于移动式建筑机械设备的电源线连接锁定装置
CN105098491A (zh) * 2015-09-11 2015-11-25 李琴琴 一种用于建筑机械且低震动的电源线连接锁定装置
CN117613603B (zh) * 2024-01-22 2024-04-26 四川省川河盛鑫电力工程有限公司 一种导线连接盒

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CN105071128A (zh) * 2015-09-11 2015-11-18 晋江市东坤电子实业有限公司 一种高效的建筑机械的电源线连接锁定组件
CN105071132A (zh) * 2015-09-11 2015-11-18 乐清市明祥电器厂 一种用于建筑机械且接入方便的供电线缆连接锁定装置
CN105071129A (zh) * 2015-09-11 2015-11-18 石狮市诺朗电子商务有限公司 一种移动式建筑机械设备的电源线连接锁定装置
CN105071131A (zh) * 2015-09-11 2015-11-18 储娟英 一种新型建筑机械用电源线连接锁定装置
CN105071133A (zh) * 2015-09-11 2015-11-18 李琴琴 一种带拉伸弹簧的建筑机械的电源线连接锁定装置
CN105119101A (zh) * 2015-09-11 2015-12-02 储娟英 一种可调的建筑机械的电源线连接锁定装置
CN105119106A (zh) * 2015-09-11 2015-12-02 永嘉汇世进出口有限公司 一种用于建筑机械设备且可降噪的接线锁定装置
CN105140721A (zh) * 2015-09-11 2015-12-09 储娟英 一种传感器控制的建筑机械的电源线连接锁定装置
CN105161909A (zh) * 2015-09-11 2015-12-16 何龙飞 一种拆装维护便捷的建筑机械的电源线连接锁定装置
CN105186205A (zh) * 2015-09-11 2015-12-23 储娟英 一种用于建筑机械的电源线自动连接锁定装置
CN105186217A (zh) * 2015-09-11 2015-12-23 何龙飞 一种运行稳定的建筑机械的电源线连接锁定装置
CN105186218A (zh) * 2015-09-11 2015-12-23 储娟英 一种防超程的建筑机械的电源线连接锁定装置
CN105207007A (zh) * 2015-09-11 2015-12-30 李常明 一种高效的建筑机械的电源线连接锁定装置
CN105261886A (zh) * 2015-09-11 2016-01-20 何龙飞 一种改进型的建筑机械的电源线连接锁定装置
CN105261887A (zh) * 2015-09-11 2016-01-20 厦门市万家灿灯具有限公司 一种用于建筑机械且便于接入的电源线连接锁定装置
CN105281127A (zh) * 2015-09-11 2016-01-27 何龙飞 一种带复位弹簧的建筑机械的电源线连接锁定装置
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