CN111900559B - Branch wire clamp capable of being quickly separated - Google Patents
Branch wire clamp capable of being quickly separated Download PDFInfo
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- CN111900559B CN111900559B CN202010774439.5A CN202010774439A CN111900559B CN 111900559 B CN111900559 B CN 111900559B CN 202010774439 A CN202010774439 A CN 202010774439A CN 111900559 B CN111900559 B CN 111900559B
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- sliding
- rod
- groove
- piece
- sliding rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
Abstract
The invention discloses a branch wire clamp capable of being quickly separated, which comprises a wire clamp unit, a wire clamp unit and a wire clamp unit, wherein the wire clamp unit comprises a support and a sliding frame connected with the support, the sliding frame is divided into a connecting piece, a first clamping ring connected with one end of the connecting piece and a fixed seat connected with the other end of the connecting piece, and a through hole is formed in the fixed seat; the disengaging unit comprises a sliding rod positioned in the through hole and a ring-shaped piece connected with the sliding rod, and the sliding rod penetrates through the through hole; the telescopic unit comprises a rotating part rotatably connected with the sliding frame and a stud connected to one end of the rotating part, a screw hole is formed in one end of the sliding rod, and the stud is connected with the screw hole; the invention can be quickly loosened to achieve the separation effect when power failure operation is required, and the arranged telescopic unit can be adjusted according to the thickness of the lead, so that the invention is more firmly connected.
Description
Technical Field
The invention relates to the field of electric power safety, in particular to a branch wire clamp capable of being quickly separated.
Background
The safety distance between the existing 10kV line equipment and the line connector is short, and main network power failure operation is needed for guaranteeing construction safety. The existing branch wire clamp cannot be quickly separated, and power failure is needed when the high-voltage line clamp and a transformer are replaced in daily operation maintenance and replacement. The branch fastener that uses at present all needs the operation of ascending a height, must carry out the major network moreover and have a power failure, enlarges and has had a power failure scope and bring more inconvenience and influence, and the wire that current fastener can be suitable for is single in addition, can not adjust according to the diameter of wire.
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 existing wire clamp products need climbing operation for installation and removal, the main network needs to be powered off due to difficult operation, the power-off range is expanded, the power consumption quality is adversely affected, and quick separation cannot be realized; in addition, the wire which can be suitable for the existing wire clamp is single and cannot be adjusted according to the diameter of the wire.
In order to solve the technical problems, the invention provides the following technical scheme: a branch wire clamp capable of being quickly separated comprises a wire clamp unit, a wire clamp unit and a wire clamp unit, wherein the wire clamp unit comprises a support and a sliding frame connected with the support, the support is C-shaped and is divided into a connecting piece, a first clamping ring connected with one end of the connecting piece and a fixed seat connected with the other end of the connecting piece, and a through hole is formed in the fixed seat; the telescopic unit comprises a rotating part rotatably connected with the sliding frame and a stud connected to one end of the rotating part, wherein one end of the sliding rod is provided with a screw hole, and the stud is connected with the screw hole.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: the sliding frame comprises a second clamping ring and a switching rod connected with the rotating piece, and the switching rod is inserted into the rotating piece; the adapter rod is provided with a limiting groove along the circumference, a limiting bolt is arranged in the limiting hole, and one end of the limiting bolt is embedded into the limiting groove; the switching pole is provided with the shrinkage pool along the axial, the shrinkage pool evenly is provided with a plurality of triangular groove along the circumference, it is provided with the constant head tank along radial to rotate the piece, be provided with the locating lever in the constant head tank, the one end profile of locating lever is triangle-shaped, with the triangular groove profile is unanimous, the other end of locating lever is connected and is connected with the elastic component between the bottom of constant head tank.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: the sliding rod is provided with a sliding groove along the radial direction, a sliding block is arranged in the sliding groove, one end of the sliding block is wedge-shaped and is divided into an inclined plane close to the sliding frame and a plane close to the ring-shaped piece, and a first spring is arranged between the other end of the sliding block and the bottom of the sliding groove.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: one end, far away from the sliding frame, of the sliding rod is connected with a cover plate, the ring part comprises an annular ring and a rotating rod connected with the annular ring, and the rotating rod penetrates through the cover plate and extends into the sliding rod; and a second spring is connected between the cover plate and the fixed seat, and the second spring is sleeved outside the sliding rod.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: the slide bar is internally provided with a containing space formed by the slide groove towards the cover plate, and one end of the slide block positioned in the slide groove extends along the axial direction of the slide bar to form a connecting rod.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: a rotating disc is arranged in the accommodating space, an adjusting groove axially penetrates through the rotating disc, and the connecting rod is inserted into the adjusting groove; the adjusting groove is divided into a first end and a second end, the distance between the first end and the circle center of the rotating disc is larger than the distance between the second end and the circle center of the rotating disc, and the extension line of the connecting line between the center of the first end and the center of the second end does not pass through the circle center of the rotating disc.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: a first transmission piece and a second transmission piece are further arranged in the accommodating space, one end of the first transmission piece is connected with the rotating disc, a first end face ratchet is arranged at the other end of the first transmission piece, the second transmission piece is connected with the first transmission piece in a matched mode, a second end face ratchet is arranged on one side, connected with the first end face ratchet, of the second transmission piece, and the other end of the second transmission piece is connected with the rotating rod; the dwang is provided with the storage tank, be provided with the third spring in the storage tank, the other end of third spring with the rolling disc is connected.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: the second snap ring with the one side of connecting piece is provided with spacing arch, follow on the connecting piece the slide bar axial is provided with the spacing groove, spacing arch is embedded into the spacing inslot.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: the support is also provided with a connecting hole, and the connecting hole is connected with a wire.
As a preferable aspect of the branch clamp capable of quick detachment of the present invention, wherein: the sliding grooves are uniformly provided with at least two sliding rods along the circumferential direction of the sliding rod, and the upper page of the rotating disc is uniformly provided with at least two adjusting grooves.
The invention has the beneficial effects that: the invention is applied to the connecting device between the line and the link, and is connected by the high-voltage drop fuse quick release device, mainly solving the problem of power failure operation required by equipment replacement, locking the anti-falling power supply device by the wire clamp unit of the release device to achieve the overcurrent effect, quickly loosening the power supply device when power failure operation is required, achieving the release effect, and not influencing the power supply of the main network; the installation is standard, the insulating operation is convenient, the life safety of constructors is effectively protected, the installation time is greatly shortened, and the working time can be shortened due to the characteristic of quick separation; the telescopic unit can be adjusted according to the thickness of the lead, so that the invention is more firmly connected.
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 structural diagram of a branch clamp capable of being quickly detached according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a support in a branch clamp capable of being quickly detached according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a telescoping assembly in a quick-disconnect branch clamp according to an embodiment of the present invention;
FIG. 4 is an exploded view of a telescoping assembly in a quick disconnect branch clamp according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an exploded structure of a branch clamp capable of being quickly detached according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a disengaging unit in a branch clamp capable of being quickly disengaged according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a transmission member and a rotating disc in a branch clamp capable of being quickly disengaged 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.
Example 1
Referring to fig. 1 to 4, the embodiment provides a high voltage drop fuse quick disconnecting device, namely a connecting device capable of quickly disconnecting from a main network, including a wire clamp unit 100, in this embodiment, the wire clamp unit 100 is connected with a falling prevention power supply device, and when power failure is required, the wire clamp unit can quickly disconnect from the falling prevention power supply device, specifically, the wire clamp includes a support 101 and a sliding frame 102 connected with the support 101, and the sliding frame 102 can slide along the support 101 to buckle a wire; the support 101 is C-shaped and is divided into a connecting piece 101a, a first snap ring 101b connected with one end of the connecting piece 101a and a fixed seat 101C connected with the other end of the connecting piece 101a, a through hole 101d is formed in the fixed seat 101C, the first snap ring 101b is semicircular, one end of the sliding frame 102 is also semicircular, an annular clamp is formed between the first snap ring 101b and the sliding frame 102, and therefore a lead on the anti-falling power supply device is clamped; and the sliding frame 102 slides along the connection member 101a to adjust the distance between the sliding frame 102 and the first snap ring 101b for disassembly and clamping, the sliding frame 102 includes a sliding rod capable of sliding in the through hole 101d of the fixed seat 101 c.
Further, the wire clamping unit 100 is connected with a separation unit 200, the separation unit 200 mainly controls the state of the wire clamping unit 100, and includes a sliding rod 201 connected with the sliding frame 102 and a ring-shaped element 202 connected with the sliding rod 201, the sliding rod 201 passes through the through hole 101d, when one end of the insulating rod is used to control the ring-shaped element 202, the sliding rod 201 connected with the ring-shaped element 202 can be moved, and further the distance between the sliding frame 102 and the first snap ring 101b is controlled, in this embodiment, an external thread can be arranged on the sliding rod 201, and an internal thread is arranged in the through hole 101d, so that the thread adjusting effect is achieved.
Preferably, the embodiment further comprises a telescopic unit 300, and when the diameter of the wire to be clamped by the branch wire clamp is changed, the length of the telescopic unit 300 can be adjusted, and then the size of the loop formed by the second snap ring 102a and the first snap ring 101b can be adjusted to adapt to wires with different diameters.
Specifically, the telescopic unit 300 comprises a rotating part 301 rotatably connected with the sliding frame 102 and a stud 302 connected to one end of the rotating part 301, a screw hole K is formed in one end of the sliding rod 201, the stud 302 is connected with the screw hole K, the rotating part 301 is cylindrical and can be sleeved on the sliding frame 102 to rotate, the stud 302 is welded with the rotating part 301, when the stud 302 rotates in the screw hole K, the screwing depth of the stud 302 is adjusted, and the distance between the sliding frame 102 and one end of the sliding rod 201 can be adjusted.
Wherein, the rotation piece 301 is evenly provided with a plurality of spacing holes along the circumference, and the diameter in spacing hole and the radial coincidence that rotates piece 301, further, the carriage 102 includes second snap ring 102a and the switching pole 102b of being connected with rotation piece 301, and switching pole 102b inserts in rotating piece 301.
Furthermore, the adapter rod 102b is provided with a limiting groove A along the circumference, the limiting groove A is distributed in a circle, a limiting bolt 303 is installed in a limiting hole, one end of the limiting bolt 303 is embedded into the limiting groove A, therefore, when the adapter rod 102b needs to be rotated, the limiting bolt 303 can be used as a limiting boss to limit the axial movement of the adapter rod 102b, and after the adjustment is completed, the limiting bolt 303 is screwed, so that one end of the limiting bolt tightly abuts against the limiting groove A to complete circumferential positioning.
Furthermore, the adapting rod 102b is provided with a concave hole 102b-1 along the axial direction, the concave hole 102c is uniformly provided with a plurality of triangular grooves 102b-2 along the circumference, the rotating member 301 is provided with a positioning groove 301a along the radial direction, a positioning rod 304 is arranged in the positioning groove 301a, the outline of one end of the positioning rod 304 is triangular and is consistent with the outline of the triangular groove 102b-2, the other end of the positioning rod 304 is connected with the bottom of the positioning groove 301a, an elastic member 305 is connected between the other end of the positioning rod 304 and the bottom of the positioning groove 301a, the elastic member 305 is a pressure spring, when one end of the positioning rod 304 is positioned in the positioning groove 301a, the adapting rod 102b cannot easily rotate to prevent self-adjustment during use, when the length needs to be adjusted, the adapting rod 102b can rotate by applying a small force, because one end of the positioning rod 304 is, when the rotation of the counter link 102b is stopped, the elastic member 305 presses the position lever 304 into the positioning groove 301a to fix.
This embodiment is when implementing, when carrying out platform district equipment change or operation and maintenance operation, the major network need have a power failure, and this device of operation just can break away from the major network fast, and is concrete, and the wire diameter that articulates at first as required adjusts the telescopic unit, adjusts and carries out operation on next step after accomplishing. The insulating rod is operated to control the ring part 202 to rotate, so that the sliding rod 201 moves in the through hole 101d to adjust the distance between the sliding frame 102 and the first snap ring 101b, the high-voltage drop fuse connected with the device can be quickly separated, the high-voltage drop fuse can be quickly loosened when power failure operation is needed, the separation effect is achieved, and power supply of a main network is not affected.
Example 2
Referring to fig. 1 to 7, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that: the sliding rod 201 and the through hole 101d are not provided with threads and are not separated through thread transmission; the method comprises the following specific steps:
in this embodiment, in order to achieve the effect of quick separation, the sliding rod 201 is radially provided with a sliding groove 201a, the sliding groove 201a is internally provided with a sliding block 203, one end of the sliding block 203 is wedge-shaped, one end of the wedge-shaped sliding block can extend out of the sliding groove 201a and stick to the surface of the fixed seat 101c, wherein the end, extending out of the sliding block 203, of the sliding block 203 is divided into an inclined surface 203a close to the sliding frame 102 and a plane 203b close to the ring-shaped member 202, when the sliding frame 102 is close to the first snap ring 101b, the plane 203b is in surface contact with the fixed seat 101c, at this time, the sliding block 203 has a limiting effect on the sliding rod 201, and the effect. Preferably, a first spring 204 is disposed between the other end of the sliding block 203 and the bottom of the sliding slot 201a, the first spring 204 is a pressure spring, and the elastic force of the first spring 204 causes one end of the sliding block 203 to extend out of the sliding slot 201a, so that when the sliding block 203 retracts into the sliding slot 201a, the axial movement of the sliding rod 201 is no longer limited, and the sliding rod can slide in the through hole 101 d.
Further, one end of the sliding rod 201, which is far away from the sliding frame 102, is connected with a cover plate 205, the cover plate 205 is fixedly connected with the sliding rod 201, a through hole is formed in the center of the cover plate 205, the ring-shaped member 202 comprises an annular ring 202a and a rotating rod 202b connected with the annular ring 202a, and the rotating rod 202b penetrates through the cover plate 205 and extends into the sliding rod 201; a second spring 206 is connected between the cover plate 205 and the fixing seat 101c, the second spring 206 is a pressure spring, the cover plate 205 is away from the fixing seat 101c by the elastic force of the second spring 206, and the position of the cover plate is that the plane 203b is tightly attached to the surface of the fixing seat 101c, and the second spring 206 is sleeved outside the sliding rod 201.
Furthermore, an accommodating space M is formed in the sliding rod 201 from the sliding groove 201a toward the cover plate 205, the accommodating space M is a cylindrical space, one end of the sliding block 203 located in the sliding groove 201a extends along the axial direction of the sliding rod 201 to form a connecting rod 203c, and when the connecting rod 203c is pulled to move toward the center of the sliding rod 201, the sliding block 203 can be retracted into the sliding groove 201 a. The accommodating space M is internally provided with a rotating disc 207, the rotating disc 207 is cylindrical and can rotate in the accommodating space M, wherein an adjusting groove 207a axially penetrates through the rotating disc 207, the adjusting groove 207a is elongated, and the connecting rod 203c is inserted into the adjusting groove 207a and can slide in the adjusting groove 207 a.
The adjusting slot 207a is divided into a first end 207a-1 and a second end 207a-2, a distance between the first end 207a-1 and the center of the rotating disc 207 is greater than a distance between the second end 207a-2 and the center of the rotating disc 207, that is, when the connecting rod 203c is located at the first end 207a-1, one end of the sliding block 203 extends out of the sliding slot 201a to limit the sliding rod 201, and when the connecting rod 203c is located at the second end 207a-2, the sliding block 203 is located in the sliding slot 201a as a whole, and at this time, the sliding rod 201 can slide along the axial direction. Preferably, an extension line of a connection line between the center of the first end 207a-1 and the center of the second end 207a-2 does not pass through the center of the rotating disc 207, that is, when the rotating disc 207 is operated to rotate, the connecting rod 203c moves in the adjusting slot 207 a.
Further, a first transmission piece 208 and a second transmission piece 209 are further disposed in the accommodating space M, one end of the first transmission piece 208 is connected to the rotating disc 207 in a fixed manner, the other end of the first transmission piece is provided with a first end face ratchet 208a, the second transmission piece 209 is connected to the first transmission piece 208 in a matching manner, one side of the second transmission piece 209 connected to the first end face ratchet 208a is provided with a second end face ratchet 209a, that is, when the first end face ratchet 208a is attached to the second end face ratchet 209a, the second transmission piece 209 rotates along the inclination direction of the ratchet, the first transmission piece 208 is driven to rotate, and when the first end face ratchet 208a is separated from the second end face ratchet 209a or the second transmission piece 209 rotates along the inclination direction of the ratchet, the first transmission piece 208 is fixed, so that an incorrect operation can be prevented. Wherein the other end of the second transmission piece 209 is connected with the rotating rod 202 b.
Preferably, the rotating rod 202b is provided with a receiving groove 202c, a third spring 210 is disposed in the receiving groove 202c, the other end of the third spring 210 is connected to the rotating disc 207, the third spring 210 is a pressure spring, and the tension of the third spring 210 causes the rotating rod 202b to be away from the first transmission member 208 and the first end surface ratchet teeth 208a to be away from the second end surface ratchet teeth 209 a.
Further, the sliding frame 102 includes a second snap ring 102a and an adapter rod 102b connected to the sliding rod 201, and the second snap ring 102a is a semicircular ring which can be combined with the first snap ring 101b to form a complete circular ring. Preferably, a limit protrusion 102c is disposed on one surface of the second snap ring 102a and the connecting member 101a, a limit groove 101e is axially disposed on the connecting member 101a along the sliding rod 201, and the limit protrusion 102c is embedded in the limit groove 101 e. The effect of restricting the rotation of the second snap ring 102a is achieved while allowing the connecting member 101a to move only in the axial direction of the slide rod 201.
In addition, in the specific implementation process, at least two sliding grooves 201a are uniformly arranged along the circumferential direction of the sliding rod 201, at least two adjusting grooves 207a are uniformly arranged on the upper page of the rotating disc 207, in this embodiment, four sliding grooves 201a and four adjusting grooves 207a are arranged, and the rest of the components are arranged in a manner of being adapted to the sliding grooves 201 a.
Preferably, the support 101 is further provided with a connecting hole 101f, the connecting hole 101f is connected with a wire and then connected to the high voltage drop fuse through the wire, and the wire clamp unit 100 is connected to the anti-falling power supply device.
The specific implementation mode and the principle of the invention are as follows: before installation, the wire clamp unit 100 can clamp a wire just by adjusting the telescopic unit, the connecting part of the anti-falling power supply device is placed in the wire clamp unit 100 to be clamped, then the ring piece 202 is pushed to enable the sliding rod 201 to move towards the first snap ring 101b, the first snap ring 101b and the second snap ring 102a are mutually embraced to clamp the anti-falling power supply device, and at the moment, the sliding block 203 extends out of the sliding groove 201a and is clamped on the fixing seat 101c to limit the movement of the sliding rod 201. At the moment, the high-voltage drop fuse, the separation device and the anti-falling power supply device are communicated; when power failure operation is required, the wire clamp unit 100 needs to be opened, such as the following operation steps:
firstly, one end of an insulating rod is inserted into the annular part 202, the rotating rod 202b is pushed, the rotating rod 202b moves into the accommodating space M, and the second transmission piece 209 overcomes the elastic force of the third spring 210, so that the second end surface ratchet teeth 209a are contacted with the first end surface ratchet teeth 208 a;
secondly, the annular element 202 is rotated by using the insulating rod, at this time, the second transmission element 209 starts to rotate, and the rotation direction is the direction which can enable the first transmission element 208 to rotate simultaneously;
third, at this time, the first transmission member 208 rotates, the rotating disc 207 connected with the first transmission member 208 rotates in the accommodating space M, the connecting rod 203c located in the adjusting groove 207a moves from the first end 207a-1 to the second end 207a-2, and the sliding block 203 connected with the connecting rod 203c moves towards the center direction of the sliding rod 201 and then retracts into the sliding groove 201 a;
fourthly, the sliding block 203 which protrudes from the surface of the sliding rod 201 does not limit the axial movement of the sliding rod 201 any more, and at the moment, under the action of the elastic force of the second spring 206, the sliding rod 201 moves towards the direction far away from the sliding frame 102;
fifthly, at the moment, the sliding frame 102 is far away from the first snap ring 101b, the first snap ring 101b is separated from the second snap ring 102a, and the connection part of the anti-falling power supply device is separated, so that the effect of quick separation is achieved under the action of the elastic force of the second spring 206;
sixth, when the connection needs to be reconnected, the ring-shaped member 202 is pushed, the inclined surface 203a contacts with the through hole 101d and retracts into the sliding groove 201a, and the inclined surface rebounds out after passing through the through hole 101d, so that the connection is completed.
The anti-falling power supply device is locked by the wire clamp part of the disengaging device, so that the overcurrent effect is achieved. The cable can be quickly loosened when power failure operation is needed, so that the effect of separation is achieved, and the power supply of the main network is not influenced.
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 (9)
1. The utility model provides a branch fastener that can break away from fast which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the wire clamp unit (100) comprises a support (101) and a sliding frame (102) connected with the support (101), wherein the support (101) is C-shaped and is divided into a connecting piece (101 a), a first clamping ring (101 b) connected with one end of the connecting piece (101 a) and a fixed seat (101C) connected with the other end of the connecting piece (101 a), and a through hole (101 d) is formed in the fixed seat (101C);
a disengaging unit (200) comprising a sliding rod (201) located in the through hole (101 d), a ring member (202) connected to the sliding rod (201), the sliding rod (201) passing through the through hole (101 d);
the telescopic unit (300) comprises a rotating part (301) rotatably connected with the sliding frame (102) and a stud (302) connected to one end of the rotating part (301), a screw hole (K) is formed in one end of the sliding rod (201), and the stud (302) is connected with the screw hole (K);
the rotating piece (301) is uniformly provided with a plurality of limiting holes along the circumference, the sliding frame (102) comprises a second clamping ring (102 a) and a switching rod (102 b) connected with the rotating piece (301), and the switching rod (102 b) is inserted into the rotating piece (301);
a limiting groove (A) is formed in the adapter rod (102 b) along the circumference, a limiting bolt (303) is installed in the limiting hole, and one end of the limiting bolt (303) is embedded into the limiting groove (A); adapter rod (102 b) are provided with shrinkage pool (102 b-1) along the axial, shrinkage pool (102 b-1) evenly is provided with a plurality of triangular groove (102 b-2) along the circumference, rotate piece (301) and radially be provided with constant head tank (301 a), be provided with locating lever (304) in constant head tank (301 a), the one end profile of locating lever (304) is triangle-shaped, with triangular groove (102 b-2) profile is unanimous, the other end of locating lever (304) is connected and is connected with elastic component (305) between the bottom of constant head tank (301 a).
2. The quick-disconnect branch clamp of claim 1, wherein: a sliding groove (201 a) is formed in the sliding rod (201) in the radial direction, a sliding block (203) is arranged in the sliding groove (201 a), one end of the sliding block (203) is wedge-shaped and is divided into an inclined surface (203 a) close to the sliding frame (102) and a plane (203 b) close to the ring-shaped part (202), and a first spring (204) is arranged between the other end of the sliding block (203) and the bottom of the sliding groove (201 a).
3. The quick-disconnect branch clamp of claim 2, wherein: a cover plate (205) is connected to one end, away from the sliding frame (102), of the sliding rod (201), the annular part (202) comprises an annular ring (202 a) and a rotating rod (202 b) connected with the annular ring (202 a), and the rotating rod (202 b) penetrates through the cover plate (205) and extends into the sliding rod (201);
a second spring (206) is connected between the cover plate (205) and the fixed seat (101 c), and the sliding rod (201) is sleeved with the second spring (206).
4. The quick-disconnect branch clamp of claim 3, wherein: an accommodating space (M) is formed in the sliding rod (201) from the sliding groove (201 a) to the cover plate (205), and one end, located in the sliding groove (201 a), of the sliding block (203) extends along the axial direction of the sliding rod (201) to form a connecting rod (203 c).
5. The quick-disconnect branch clamp of claim 4, wherein: a rotating disc (207) is arranged in the accommodating space (M), an adjusting groove (207 a) axially penetrates through the rotating disc (207), and the connecting rod (203 c) is inserted into the adjusting groove (207 a);
the adjusting groove (207 a) is divided into a first end (207 a-1) and a second end (207 a-2), the distance between the circle centers of the first end (207 a-1) and the rotating disc (207) is larger than the distance between the circle centers of the second end (207 a-2) and the rotating disc (207), and the extension line of the connecting line between the center of the first end (207 a-1) and the center of the second end (207 a-2) does not pass through the circle center of the rotating disc (207).
6. The quick-disconnect branch clamp of claim 5, wherein: a first transmission piece (208) and a second transmission piece (209) are further arranged in the accommodating space (M), one end of the first transmission piece (208) is connected with the rotating disc (207), the other end of the first transmission piece is provided with a first end face ratchet (208 a), the second transmission piece (209) is connected with the first transmission piece (208) in a matched manner, one side, connected with the first end face ratchet (208 a), of the second transmission piece (209) is provided with a second end face ratchet (209 a), and the other end of the second transmission piece (209) is connected with the rotating rod (202 b);
the dwang (202 b) is provided with storage tank (202 c), be provided with third spring (210) in storage tank (202 c), the other end of third spring (210) with rolling disc (207) are connected.
7. The quick-disconnect branch clamp of claim 6, wherein: one side of the second clamping ring (102 a) and one side of the connecting piece (101 a) are provided with limiting protrusions (102 c), a limiting groove (101 e) is axially arranged on the connecting piece (101 a) along the sliding rod (201), and the limiting protrusions (102 c) are embedded into the limiting groove (101 e).
8. The quick-disconnect branch clamp of claim 7, wherein: the support (101) is further provided with a connecting hole (101 f), and the connecting hole (101 f) is connected with a wire.
9. The quick-disconnect branch clamp of claim 8, wherein: the sliding grooves (201 a) are uniformly provided with at least two sliding rods (201) in the circumferential direction, and the upper page of the rotating disc (207) is uniformly provided with at least two adjusting grooves (207 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774439.5A CN111900559B (en) | 2020-08-04 | 2020-08-04 | Branch wire clamp capable of being quickly separated |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774439.5A CN111900559B (en) | 2020-08-04 | 2020-08-04 | Branch wire clamp capable of being quickly separated |
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| Publication Number | Publication Date |
|---|---|
| CN111900559A CN111900559A (en) | 2020-11-06 |
| CN111900559B true CN111900559B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010774439.5A Active CN111900559B (en) | 2020-08-04 | 2020-08-04 | Branch wire clamp capable of being quickly separated |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112421268B (en) * | 2020-11-10 | 2021-12-21 | 贵州电网有限责任公司 | Grounding device for intermediate butt-joint box of cable |
| CN114320496A (en) * | 2021-12-07 | 2022-04-12 | 内蒙古蒙达发电有限责任公司 | Steam turbine air inlet adjusting system |
| CN114562623B (en) * | 2022-01-28 | 2024-04-19 | 华能国际电力股份有限公司德州电厂 | Environment-friendly desulfurization device |
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| CN105514859B (en) * | 2015-11-26 | 2017-09-05 | 国家电网公司 | Electric power overhaul insulation operation bar |
| CN110137716B (en) * | 2019-06-18 | 2024-03-29 | 国网河南省电力公司焦作供电公司 | Anti-drop fast-assembling couple formula short circuit earth connection fastener |
| CN110867666A (en) * | 2019-11-12 | 2020-03-06 | 广东电网有限责任公司 | Short circuit grounding wire operating device capable of being bent |
| CN210805687U (en) * | 2019-12-20 | 2020-06-19 | 北京盈拓润达电气科技有限公司 | Electric power insulating operation rod |
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