CN111817031A - Connecting terminal strip capable of being connected quickly - Google Patents

Connecting terminal strip capable of being connected quickly Download PDF

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Publication number
CN111817031A
CN111817031A CN202010294550.4A CN202010294550A CN111817031A CN 111817031 A CN111817031 A CN 111817031A CN 202010294550 A CN202010294550 A CN 202010294550A CN 111817031 A CN111817031 A CN 111817031A
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CN
China
Prior art keywords
hole
wiring
pressing
terminal block
sleeve
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN202010294550.4A
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Chinese (zh)
Other versions
CN111817031B (en
Inventor
秦伦华
邓东林
陈俊岐
徐驰
刘旭
易克松
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN202010294550.4A priority Critical patent/CN111817031B/en
Publication of CN111817031A publication Critical patent/CN111817031A/en
Application granted granted Critical
Publication of CN111817031B publication Critical patent/CN111817031B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • H01R4/50Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
    • H01R4/52Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw which is spring loaded
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/32End pieces with two or more terminations
    • 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
    • H01R4/50Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
    • H01R4/5016Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a cone

Abstract

The invention discloses a quick-connection wiring terminal block which comprises a wiring block body, a connecting piece and an end socket, wherein the wiring block body comprises wiring holes, the connecting piece is positioned in the wiring holes, and the end socket is connected with the connecting piece; the pressing unit comprises a butting sleeve detachably connected with one end of the wiring hole and a pressing core positioned in the butting sleeve, and the pressing core is provided with a through hole; the cable comprises a conducting wire which is in contact with the connecting piece and an insulating layer which wraps the conducting wire, and the cable penetrates through the through hole; wherein the connecting piece is for taking the elasticity cone, and when the wire inserted terminal was inside, the centrum will evenly disperse stranded conductor and connect to fasten the cable in the position of being connected with the cone, be difficult for droing, can easily carry out the overlap joint through the terminal row to the circuit, and need not use tools or insulating tape to carry out the crimping, can break off the connection when needs break circuit again, and is easy and simple to handle effective, has improved work efficiency and security.

Description

Connecting terminal strip capable of being connected quickly
Technical Field
The invention relates to the field of electrical connection, in particular to a quick-connection wiring terminal strip.
Background
The connecting terminal strip is an electrical component for connecting circuits in electrical equipment, and common connecting modes include screw connection, welding, crimping, winding connection, piercing connection and the like. Most of the existing wiring terminals are connected with wires in a crimping mode, the wiring terminals with the same or similar types as the corresponding wires need to be adopted before connection, and matched dies are selected through hydraulic tongs to crimp the wiring terminals during crimping. At present, the traditional lead connection mode has the defects of high process line consumption, labor and time waste, and the quality is influenced by climate cold and hot loosening and operation skills, so that the reliability is difficult to guarantee. Traditional wire stripping connected mode, it is longer to strip wire insulating layer distance, and the kinking transposition process cost plenty of time and need professional training, and the ageing potential safety hazard that exists of the insulating tape of winding simultaneously. The insulating tape is easy to fall off after aging, and line equipment faults and even fire disasters can be caused frequently, so that a great amount of personal injury and property loss are caused.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problems to be solved by the invention are that the traditional wiring mode has the defects of complicated working procedures, unstable wiring, easy aging of the insulating tape and inconvenient connection removal.
In order to solve the technical problems, the invention provides the following technical scheme: a connecting terminal block for quick connection comprises a connecting terminal block, a connecting terminal and a connecting terminal, wherein the connecting terminal block comprises a connecting hole, a connecting piece and an end head, the connecting piece is positioned in the connecting hole, the end head is connected with the connecting piece, and at least two connecting holes are formed in the surface of the connecting terminal block; the pressing unit comprises a butting sleeve detachably connected with one end of the wiring hole and a pressing core positioned in the butting sleeve, and the pressing core is provided with a through hole; the cable, including with the wire of connecting piece contact, and wrap up in the insulating layer of wire, the cable passes the through-hole.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: the connecting piece comprises a cone and a sliding round table, the cone is in contact with the lead, and the sliding round table is arranged in the placing groove; the end includes the sheetmetal, leads the union piece, the sheetmetal stretches out the wiring hole, lead the union piece and be located in the standing groove and connect through connecting spring, connecting spring one end with the slip round platform is connected, the other end with lead the union piece and connect.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: the wiring row further comprises a fastener, the metal sheet penetrates through the fastener, and the fastener seals the guide piece in the placing groove; the wiring row still is provided with the light trap, the light trap by the wiring row is penetrating extremely the wiring hole forms, the light trap is provided with the dust guard outward, the dust guard is transparent material.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: wiring hole one end is provided with first screw thread, butt joint cover one end is provided with the second screw thread, first screw thread with second screw thread fit connection.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: the other end of the butt joint sleeve is connected with a first reducing diameter, one end of the pressing core is connected with a second reducing diameter, and the second reducing diameter is positioned on the inner side of the first reducing diameter; the inner surface of the first reducing pipe is a conical surface, and the outer surface of the second reducing pipe is a conical surface; the end part with the second variable diameter extends to form a pressing end, and the diameter of the pressing end is smaller than the inner diameter of the smaller end with the first variable diameter; the second reducing pipe is provided with a compaction hole, the compaction hole is formed by penetrating a through hole to the outer side of the second reducing pipe, and the axis of the compaction hole is perpendicular to a bus of the conical surface at the outer side of the second reducing pipe; the compaction unit further comprises a roller, the roller is arranged in the compaction hole, the roller is in clearance fit with the compaction hole, two ends of the roller are hemispherical, one end of the roller is abutted to the first reducing hole, and the other end of the roller is abutted to the insulating layer.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: the compressing unit further comprises a gland, the gland is connected with one end, provided with a second thread, of the butting sleeve, a third thread is arranged on the side face of the gland, a fourth thread is further arranged at one end, provided with the second thread, of the butting sleeve, and the third thread is connected with the fourth thread in a matched mode.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: the pressing unit further comprises a second spring, the second spring is located in the butt-joint sleeve, one end of the second spring is connected with the pressing cover, and the other end of the second spring is connected with the pressing core.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: the gland still be provided with the guide hole of through-hole coaxial axle center, the guide hole diameter is greater than the diameter of cable, the guide hole is close to the one end that compresses tightly the core is the toper face, and the other end is provided with the dismantlement groove.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: the outer surface of the compression core is provided with a limiting groove, a limiting boss is arranged on the inner side of the butt joint sleeve, and the limiting groove is embedded in the limiting boss; the outer surface of the compression core is further provided with a dismounting hole, a position, corresponding to the dismounting hole, on the butt joint sleeve is provided with an adjusting groove, and the adjusting groove is axially arranged along the butt joint sleeve.
As a preferred embodiment of the quick-connect terminal block according to the present invention, wherein: the compression unit further comprises a protective sleeve, and the protective sleeve is sleeved on the butt joint sleeve; the wiring bar is also provided with mounting holes, and the mounting holes are formed in two sides of the wiring bar.
The invention has the beneficial effects that: the connecting bar internally designed connecting piece is connected with the end, the end is connected with the equipment wire that needs to be connected, wherein the connecting piece is for taking the elasticity cone, when the wire inserts terminal inside, the centrum will homodisperse stranded wire, increase area of contact, reduce contact resistance, compress tightly the unit with the cable fastening in the position of being connected with the cone, be difficult for droing, can easily carry out the overlap joint through the connecting bar to the circuit, and need not use tools or insulating tape and carry out the crimping, can be in need disconnection when opening circuit again, and is simple and convenient to handle effectively, and the work efficiency and the security are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic external structural view of a quick-connect terminal block according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a terminal block body in a quick-connect terminal block according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a quick connect terminal strip section according to an embodiment of the invention;
fig. 4 is a schematic cross-sectional view of a terminal block in a quick-connect terminal block according to an embodiment of the invention;
fig. 5 is a schematic structural diagram of a quick connect terminal block in which connection can be completed according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an overall cross section of a quick connect terminal block according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a quick-connect terminal clamping core according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a quick connect terminal block docking sleeve according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a wiring process of a quick-connect terminal block according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Examples
Referring to fig. 1 to 9, the present embodiment provides a quick connection terminal block, including a terminal block 100, including a terminal hole 101 and a connecting piece 102 located in the terminal hole 101, for convenience of description, the present embodiment sets 4 terminal holes 101 on the terminal block 100; the wiring bar 100 is an insulator, a connecting piece 102 is accommodated in the wiring bar, the connecting piece 102 is a conductor, the connecting piece 102 is connected with a terminal 103 at a wiring hole 101 to transmit current, wherein the terminal 103 is made of a metal sheet, in short, a current circuit is formed between the connecting piece 102 and the terminal 103, and insulators are wrapped outside the connecting piece 102 and the terminal 103;
the pressing unit 200 comprises a butting sleeve 201 detachably connected with one end of the wiring hole 101 and a pressing core 202 positioned in the butting sleeve 201, the pressing core 202 is provided with a through hole 202a, the butting sleeve 201 is an insulator, the pressing core 202 is also an insulator, and the through hole 202a penetrates through the pressing core 202 along the axis of the pressing core 202; the cable 300 includes a conductive wire 301 contacting the connector 102 and an insulating layer 302 covering the conductive wire 301, and the cable 300 sequentially passes through the through hole 202a and contacts the connector 102.
Preferably, the wire connection hole 101 is provided with a placing groove 101a, the connecting piece 102 comprises a cone 102a and a sliding round table 102b, the cone 102a is in contact with the lead 301, the sliding round table 102b is in the placing groove 101a and can slide in the placing groove 101a along the axial direction, the placing groove 101a simultaneously plays a role in limiting the connecting piece 102, and the connecting piece 102 cannot fall off from the wire connection hole 101. The cable 300 extending from the pressing unit 200 is stripped of the insulating layer 302 to expose the wires 301 and is in contact with the tapers 102a, and the tapers 102a disperse the multiple wires 301, increasing the contact area and reducing the contact resistance.
Preferably, the head 103 includes a metal plate 103a, a guiding element 103b, the metal plate 103a extends out of the wiring hole 101, the guiding element 103b is located in the placing slot 101a and is connected by a connecting spring 104, one end of the connecting spring 104 is connected with the sliding round table 102b, and the other end is connected with the guiding element 103 b. The connecting spring 103 pushes the sliding round table 102b to bring the cone 102a into close contact with the wire 301.
Furthermore, the terminal block 100 further comprises a fastening member 105, the metal sheet 103a penetrates through the fastening member 105, the fastening member 105 blocks the guiding member 103b in the placing groove 101a, the fastening member 105 is an insulator, the fastening member 105 and the terminal hole 101 can be connected through threads, the outer end of the fastening member 105 can be provided with anti-skid lines to facilitate disassembly, preferably, the cross section of the part of the fastening member 105 outside the terminal hole 101 is hexagonal, and can be disassembled through a wrench; the connection row 100 still is provided with light trap 106, and light trap 106 is penetrated to connection hole 101 by connection row 100 and is formed, is provided with dust guard 107 outside light trap 106, and dust guard 107 is transparent material, and the operator's permeable light trap 106 observes the contact condition of wire 301 with cone 102a, convenient timely regulation, and the transparent dust guard 107 that sets up simultaneously prevents that the dust from entering into and causing the influence in connection hole 101.
Furthermore, a first thread 101b is arranged at one end of the connection hole 101 connected with the butt-joint sleeve 201, the first thread 101b is an external thread, a second thread 201a is arranged at one end of the butt-joint sleeve 201 connected with the connection hole 101, and the second thread 201a is an internal thread, and the first thread 101b is in fit connection with the second thread 201 a; of course, the connection mode between the wire connection hole 101 and the docking sleeve 201 is not limited to the threaded connection, and may be a snap connection or the like.
Further, the other end of the butting sleeve 201 is connected with a first reducing pipe 203, the larger end of the first reducing pipe 203 is connected with the butting sleeve 201, correspondingly, one end of the pressing core 202 is connected with a second reducing pipe 204, and the larger end of the second reducing pipe 204 is connected with the pressing core 202; the second reducing diameter 204 is positioned inside the first reducing diameter 203; the inner surface of the first reducing pipe 203 is a conical surface, and the outer surface of the second reducing pipe 204 is a conical surface; the angle between the generatrix of the conical surface formed by the first reducing 203 and the second reducing 204 and the axis is consistent; the end of the second reducing diameter 204 extends to form a pressing end 204a, and the diameter of the pressing end 204a is smaller than the inner diameter of the smaller end of the first reducing diameter 203. The second reducing pipe 204 is provided with a pressing hole 204b, the pressing hole 204b is formed by penetrating the through hole 202a to the outer side of the second reducing pipe 204, and the axis of the pressing hole 204b is vertical to a bus of the conical surface at the outer side of the second reducing pipe 204; the pressing unit 200 further comprises a roller 205, the roller 205 is arranged in the pressing hole 204b, the roller 205 is in clearance fit with the pressing hole 204b, two ends of the roller 205 are hemispherical, one end of the roller 205 is abutted with the first reducing diameter 203, and the other end of the roller 205 is abutted with the insulating layer 302 to generate friction force to limit the insulating layer 302 to move in the through hole 202 a.
Further, the pressing unit 200 further includes a pressing cover 206, the pressing cover 206 is connected to one end of the docking sleeve 201 having the second thread 201a, a third thread 206a is arranged on a side surface of the pressing cover 206, the third thread 206a is an external thread, one end of the docking sleeve 201 having the second thread 201a is further provided with a fourth thread 201b, the fourth thread 201b is an internal thread, and the third thread 206a is in fit connection with the fourth thread 201 b. The pressing unit 200 further comprises a second spring 207, the second spring 207 is positioned in the butting sleeve 201, one end of the second spring 207 is connected with the pressing cover 206, the other end of the second spring is connected with the pressing core 202, the pressing core 202 is moved towards the first reducing diameter 203 by the elastic force of the second spring 207, and even if the gap between the first reducing diameter 203 and the second reducing diameter 204 is reduced, the roller 205 is pressed in the pressing hole 204 b; the gland 206 is also provided with a guide hole 206b coaxial with the through hole 202a, the diameter of the guide hole 206b is larger than that of the cable 300, the guide hole 206b guides the cable 300 extending from the pressing core 202, so that the cable 300 passes through the guide hole 206b to be connected with the connecting piece 102, one end of the guide hole 206b close to the pressing core 202 is a conical surface 206b-1, and the guide wire 301 is prevented from loosening and entering the guide hole 206b after the cable 300 passes through the pressing core 202; the other end of the guide hole 206b is provided with a removal groove 206b-2, preferably, the removal groove 206b-2 is a hexagonal socket, which can be removed by a hexagonal wrench.
Furthermore, in order to prevent the pressing core 202 from rotating unnecessarily in the docking sleeve 201 to cause the winding of the conducting wire, a limiting groove 202b is formed in the outer surface of the pressing core 202, a limiting boss 201c is arranged on the inner side of the docking sleeve 201, and the limiting groove 202b is embedded in the limiting boss 201c, so that the pressing core 202 can only slide along the axis in the docking sleeve 201 and cannot rotate.
Preferably, the outer surface of the pressing core 202 is further provided with a detaching hole 202c, the position of the docking sleeve 201 corresponding to the detaching hole 202c is provided with an adjusting groove 201d, the adjusting groove 201d is axially arranged along the docking sleeve 201, and when the lead 301 is detached, the lead 301 can be detached by penetrating the detaching groove 206b-2 into the detaching hole 202c by using a test pencil and applying pressure to the direction of the gland 206. Preferably, the pressing unit 200 further includes a protecting jacket 208, the protecting jacket 208 is sleeved on the butting jacket 201, the protecting jacket 208 is made of a waterproof and corrosion-resistant material, and the protecting jacket 208 can further fix the position of the cable 300 to prevent dislocation.
Specifically, the working principle of this embodiment is as follows: in an initial state, the cable 300 is not connected, at this time, the cable 300 does not exist in the pressing core 202, the pressing core 202 is pushed by the second spring 207, the second reducing diameter 204 is also pushed, the pressing core 202 is located at the position which is the largest away from the gland 206, the gap between the first reducing diameter 203 and the second reducing diameter 204 is the smallest, the distance between the two rollers 205 is the closest, when the connection is needed, the insulating layer 302 at the end of the cable 300 is stripped to expose the conducting wire 301, if the conducting wire 301 is not electrified, the pressing end 204a can be pressed down to retract the pressing end 204a into the butting sleeve 201, if the conducting wire 301 has current, the test pencil penetrates through the dismounting groove 206b-2 to extend into the dismounting hole 202c and applies pressure to the gland 206 direction to retract the pressing end 204a into the butting sleeve 201, at this time, the distance between the pressing core 202 and the gland 206 is the closest, and the gap between the first reducing diameter 203 and the second reducing diameter 204 is increased, the roller 205 is separated from one end of the first reducing pipe 203, the cable 300 extends into the pressing end 204a from the through hole 202a until the cable penetrates through the pressing cover 206 and extends out of the exposed part of the conducting wire 301, the conducting wire 301 is in contact with the cone 102a, the cone 102a can disperse a plurality of strands of conducting wires 301, the contact area is increased, the contact resistance is reduced, and the connecting spring 103 pushes the sliding round table 102b to enable the cone 102a to be in close contact with the conducting wire 301. Then the pressing end 204a or the test pencil is released, the pressing core 202 is reset under the action of the second spring 207, the gap between the first reducing diameter 203 and the second reducing diameter 204 is reduced, one end of the roller 205 is abutted against the first reducing diameter 203, the other end of the roller is abutted against the insulating layer 302, because the insulating layer 302 is made of soft material, the insulating layer 302 is squeezed by the roller 205, and at this time, the roller 205 and the insulating layer 302 have a larger friction force to prevent the insulating layer 302 from being separated, if the cable 300 is pulled by an external force, the gap between the first reducing diameter 203 and the second reducing diameter 204 becomes smaller and smaller, the friction force becomes larger and larger, therefore, the cable 300 cannot be separated in a normal range, and then the protective sleeve 208 can be sleeved on the butting sleeve 201 to further fix the position of the cable 300 to prevent the separation, so that the wiring cable 300 needs to be removed, and the lead 301 can be separated only by using a test pencil to penetrate through the dismounting groove 206b-2 to extend into the dismounting hole 202c and applying pressure to the gland 206 direction; to facilitate the installation of the terminal block 100, the terminal block 100 is further provided with mounting holes 108, the mounting holes 108 are disposed on both sides of the terminal block 100, and the terminal block 100 can be installed in a proper position through the mounting holes 108 during use.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a binding post row of swift connection which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the wiring bar (100) comprises wiring holes (101), connecting pieces (102) located in the wiring holes (101) and end heads (103) connected with the connecting pieces (102), wherein at least two wiring holes (101) are formed in the surface of the wiring bar (100);
the pressing unit (200) comprises a butting sleeve (201) detachably connected with one end of the wiring hole (101) and a pressing core (202) positioned in the butting sleeve (201), and the pressing core (202) is provided with a through hole (202 a);
a cable (300) including a conductive wire (301) contacting the connector (102), and an insulating layer (302) wrapping the conductive wire (301), the cable (300) passing through the through hole (202 a).
2. A quick connect terminal block as set forth in claim 1, wherein: the wiring hole (101) is provided with a placing groove (101a), the connecting piece (102) comprises a cone (102a) and a sliding circular truncated cone (102b), the cone (102a) is in contact with the lead (301), and the sliding circular truncated cone (102b) is arranged in the placing groove (101 a);
the terminal (103) comprises a metal sheet (103a) and a guide connecting piece (103b), the metal sheet (103a) extends out of the wiring hole (101), the guide connecting piece (103b) is located in the placing groove (101a) and connected through a connecting spring (104), one end of the connecting spring (104) is connected with the sliding round table (102b), and the other end of the connecting spring is connected with the guide connecting piece (103 b).
3. A quick connect terminal block as set forth in claim 2, wherein: the wiring row (100) further comprises a fastener (105), the metal sheet (103a) penetrates through the fastener (105), and the fastener (105) seals the guide piece (103b) in the placing groove (101 a);
the line bank (100) still is provided with light trap (106), light trap (106) by line bank (100) are penetrating extremely line trap (101) form, be provided with dust guard (107) outside light trap (106), dust guard (107) are transparent material.
4. A quick connect terminal block as set forth in claim 3, wherein: wiring hole (101) one end is provided with first screw thread (101b), docking sleeve (201) one end is provided with second screw thread (201a), first screw thread (101b) with second screw thread (201a) cooperation is connected.
5. A quick-connect terminal block according to any one of claims 1 to 4, further comprising: the other end of the butt joint sleeve (201) is connected with a first reducing pipe (203), one end of the pressing core (202) is connected with a second reducing pipe (204), and the second reducing pipe (204) is located on the inner side of the first reducing pipe (203); the inner surface of the first reducing pipe (203) is a conical surface, and the outer surface of the second reducing pipe (204) is a conical surface;
the end part of the second reducing pipe (204) extends to form a pressing end (204a), and the diameter of the pressing end (204a) is smaller than the inner diameter of the smaller end of the first reducing pipe (203);
the second reducing diameter (204) is provided with a compaction hole (204b), the compaction hole (204b) is formed by a through hole (202a) penetrating to the outer side of the second reducing diameter (204), and the axis of the compaction hole (204b) is vertical to a generatrix of the conical surface at the outer side of the second reducing diameter (204);
the compaction unit (200) further comprises a roller (205), the roller (205) is arranged in the compaction hole (204b), the roller (205) is in clearance fit with the compaction hole (204b), two ends of the roller (205) are hemispherical, one end of the roller (205) is abutted against the first reducing pipe (203), and the other end of the roller is abutted against the insulating layer (302).
6. A quick connect terminal block as set forth in claim 5, wherein: the pressing unit (200) further comprises a pressing cover (206), the pressing cover (206) is connected with one end, provided with a second thread (201a), of the butting sleeve (201), a third thread (206a) is arranged on the side face of the pressing cover (206), a fourth thread (201b) is further arranged at one end, provided with the second thread (201a), of the butting sleeve (201), and the third thread (206a) is in fit connection with the fourth thread (201 b).
7. A quick connect terminal block as set forth in claim 6, wherein: the pressing unit (200) further comprises a second spring (207), the second spring (207) is located in the butt-joint sleeve (201), one end of the second spring is connected with the pressing cover (206), and the other end of the second spring is connected with the pressing core (202).
8. A quick connect terminal block as set forth in claim 7, wherein: the gland (206) is further provided with a guide hole (206b) which is coaxial with the through hole (202a), the diameter of the guide hole (206b) is larger than that of the cable (300), one end, close to the pressing core (202), of the guide hole (206b) is a conical surface (206b-1), and the other end of the guide hole (206b) is provided with a dismounting groove (206 b-2).
9. A quick connect terminal block as set forth in claim 8, wherein: a limiting groove (202b) is formed in the outer surface of the pressing core (202), a limiting boss (201c) is arranged on the inner side of the butting sleeve (201), and the limiting groove (202b) is embedded in the limiting boss (201 c);
the outer surface of the compression core (202) is further provided with a dismounting hole (202c), an adjusting groove (201d) is formed in the position, corresponding to the dismounting hole (202c), of the butt joint sleeve (201), and the adjusting groove (201d) is axially arranged along the butt joint sleeve (201).
10. A quick connect terminal block as set forth in claim 9, wherein: the pressing unit (200) further comprises a protecting sleeve (208), and the protecting sleeve (208) is sleeved on the butting sleeve (201); the wiring bar (100) is further provided with mounting holes (108), and the mounting holes (108) are formed in two sides of the wiring bar (100).
CN202010294550.4A 2020-04-15 2020-04-15 Connecting terminal strip capable of being connected quickly Active CN111817031B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112510391A (en) * 2020-11-25 2021-03-16 贵州电网有限责任公司 Wire harness connector applied to modular FTU
CN112963638A (en) * 2021-03-29 2021-06-15 邓东林 Pipe fitting connecting flange
CN115085015A (en) * 2022-03-29 2022-09-20 国家电网有限公司 Wiring terminal strip capable of shortening wiring time of relay protection screen cabinet
CN116646761A (en) * 2023-04-27 2023-08-25 华能国际电力股份有限公司上海石洞口第二电厂 Transition wiring board for GIS porcelain bushing

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415563A (en) * 1993-07-15 1995-05-16 Molex Incorporated Wire connecting apparatus and terminal therefor
CN102916312A (en) * 2012-10-22 2013-02-06 南通市华冠电器有限公司 Device capable of quickly mounting wire connecting terminal block
CN204011766U (en) * 2014-08-08 2014-12-10 台州市路桥台溶金属制造厂 Press copper tip
CN106684577A (en) * 2017-03-03 2017-05-17 曹孝培 Multi-side pressing type intermediate quick energy-saving conductive connector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415563A (en) * 1993-07-15 1995-05-16 Molex Incorporated Wire connecting apparatus and terminal therefor
CN102916312A (en) * 2012-10-22 2013-02-06 南通市华冠电器有限公司 Device capable of quickly mounting wire connecting terminal block
CN204011766U (en) * 2014-08-08 2014-12-10 台州市路桥台溶金属制造厂 Press copper tip
CN106684577A (en) * 2017-03-03 2017-05-17 曹孝培 Multi-side pressing type intermediate quick energy-saving conductive connector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112510391A (en) * 2020-11-25 2021-03-16 贵州电网有限责任公司 Wire harness connector applied to modular FTU
CN112963638A (en) * 2021-03-29 2021-06-15 邓东林 Pipe fitting connecting flange
CN115085015A (en) * 2022-03-29 2022-09-20 国家电网有限公司 Wiring terminal strip capable of shortening wiring time of relay protection screen cabinet
CN115085015B (en) * 2022-03-29 2024-04-02 国家电网有限公司 Binding post row capable of shortening wiring time of relay protection screen cabinet
CN116646761A (en) * 2023-04-27 2023-08-25 华能国际电力股份有限公司上海石洞口第二电厂 Transition wiring board for GIS porcelain bushing

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