CN111313166A - Multifunctional parallel groove clamp - Google Patents
Multifunctional parallel groove clamp Download PDFInfo
- Publication number
- CN111313166A CN111313166A CN202010236456.3A CN202010236456A CN111313166A CN 111313166 A CN111313166 A CN 111313166A CN 202010236456 A CN202010236456 A CN 202010236456A CN 111313166 A CN111313166 A CN 111313166A
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- CN
- China
- Prior art keywords
- wire
- clamp
- bolt
- clamping seat
- seat
- 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.)
- Withdrawn
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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
- H01R11/03—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 characterised by the relationship between the connecting locations
-
- 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
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a multifunctional parallel groove wire clamp, which comprises an upper wire clamping seat and a lower wire clamping seat which are connected by a wire clamp bolt, wherein the upper wire clamping seat and the lower wire clamping seat are both provided with wire grooves, the upper wire clamping seat is provided with an adjusting groove corresponding to the wire groove on the lower wire clamping seat, the adjusting groove is internally connected with a movable pressing block through an adjusting bolt, the wire groove on the lower wire clamping seat corresponding to the upper wire clamping seat is fixedly connected with a fixed pressing block, and a circuit breaking assembly is arranged in the upper wire clamping seat. And can be suitable for the wire connection of different wire diameters.
Description
Technical Field
The invention relates to the technical field of parallel groove clamps, in particular to a multifunctional parallel groove clamp.
Background
The parallel groove clamp is used for connecting aluminum stranded wires or steel-cored aluminum stranded wires with middle and small cross sections and steel stranded wires of overhead lightning conductors at positions which do not bear tension, and can also be used for jumper connection of non-linear towers, and the connecting wires of electric power engineering materials are mutually connected and mainly used for electric power line engineering.
In the low-voltage protection power supply work, when a power person accesses a wire, the power person accesses the wire by stripping an insulating layer of the wire, the power person recovers after construction is completed, the insulating layer of the wire is damaged to a certain degree, and a main wire and a branch wire are connected in a bundling and winding mode when connected, so that the efficiency is low, the prior patent application No. CN201910797536.3 is called as an invention patent of a parallel groove clamp, the invention patent utilizes a fastening piece in the parallel groove clamp to press a user electric meter wire on a conductive clamping block, the problem that the connected wire strips the insulating layer again is avoided, and the connection mode is simple and efficient, but the invention also has corresponding defects: when the fault of the connected line is overhauled, the power-off operation is sometimes needed, the main brake of the line can be disconnected, the electricity utilization of users in one large area can be affected, and two wires connected through the parallel groove clamp can only keep the connection state, so that the multifunctional parallel groove clamp can be designed.
Disclosure of Invention
Therefore, the invention provides a multifunctional parallel groove clamp, which solves the problem that the electricity consumption of residents in a larger range can be influenced because only a main brake can be closed and the parallel groove clamp close to an off-line cannot be broken when line fault maintenance is carried out.
In order to achieve the above purpose, the invention provides the following technical scheme:
a multifunctional parallel groove wire clamp comprises an upper wire clamping seat and a lower wire clamping seat which are connected through a wire clamp bolt, wherein wire grooves are formed in the upper wire clamping seat and the lower wire clamping seat, the two wire grooves are centrosymmetric, an adjusting groove is formed in the upper wire clamping seat and corresponds to the wire groove in the lower wire clamping seat, a movable pressing block is connected in the adjusting groove through an adjusting bolt, a fixed pressing block is fixedly connected to the wire groove in the lower wire clamping seat and corresponds to the upper wire clamping seat, and a circuit breaking assembly is arranged in the upper wire clamping seat;
the subassembly that opens circuit sets up in the insulating seat both sides and two connecting seats including the insulating seat symmetry that sets up between adjustment tank and wire casing, just the clamp bolt runs through insulating seat and the clamp threaded connection that rolls off the production line, equal symmetry is provided with two wedge current conducting plates, every on two sides of insulating seat perpendicular to wire casing lateral wall the connecting seat has trapezoidal seat through nylon bolt swing joint, just two wedge faces of trapezoidal seat offset with the wedge current conducting plate that corresponds.
As a preferable scheme of the invention, two external components for externally connecting the conducting wire are symmetrically arranged at the top of the upper wire clamping seat, a contact component is arranged in the movable pressing block, and the external components are connected with the contact component.
As a preferable scheme of the invention, the insulating base is of a square structure, and one end of the wire clamp bolt penetrates through the insulating base and is in threaded connection with the lower wire clamp base.
According to a preferable scheme of the invention, the wire clamp bolt, the adjusting bolt, the nylon bolt and the line pressing bolt are all hexagon socket head cap bolts, and the hexagon socket heads on the wire clamp bolt, the adjusting bolt, the nylon bolt and the line pressing bolt are the same in size.
As a preferred scheme of the invention, a binding post is vertically arranged on the upper wire holder, one end of the binding post, which is far away from the upper wire holder, is of a flat plate-shaped structure, and a protective sleeve is sleeved outside the binding post.
As a preferable scheme of the invention, the number of the movable pressing blocks is two, the two movable pressing blocks are symmetrically arranged in the adjusting groove, and opposite ends of the two movable pressing blocks are abutted.
In a preferred embodiment of the present invention, one side of each of the movable pressing block and the fixed pressing block is an inner arc-shaped structure, and both sides of the inner arc-shaped structure are provided with short arc-shaped structures.
As a preferred scheme of the invention, two sliding grooves are symmetrically arranged on the upper wire clamping seat, and each ladder-shaped seat is slidably connected in the corresponding sliding groove.
In a preferred embodiment of the present invention, the wedge-shaped conductive plate is made of an elastic conductive material, and an elastic coefficient of the wedge-shaped conductive plate is relatively large.
As a preferred scheme of the present invention, the wire feeding clamping seat, the wire holder and the connecting seat are made of insulating materials.
The invention has the following advantages:
the invention realizes the on-off of the line of the connected wire by utilizing the contact and the communication of the trapezoid base and the two wedge-shaped current conducting plates, so that the line behind the parallel groove clamp can directly control the on-off of the line through the parallel groove clamp, thereby avoiding the influence on the electricity consumption of residents in a larger range caused by the disconnection of a main brake due to fault maintenance and the like, directly connecting the wire to a user through the wire base, avoiding damaging an insulating layer, being convenient and efficient for wiring, and being suitable for the connection of wires with different wire diameters.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic structural view of a multifunctional parallel groove clamp according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a multifunctional parallel groove clamp according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a wiring assembly in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a joint assembly according to an embodiment of the present invention.
In the figure:
1-an upper thread holder; 2-inserting the wire holder; 3-a wire groove; 4-an adjustment tank; 5-movable pressing blocks; 6-fixing a pressing block; 7-a circuit breaking assembly; 8-external component; 9-a contact assembly; 10-adjusting the bolt; 11-a terminal post;
71-an insulating base; 72-a connecting seat; 73-a wedge-shaped conductive plate; 74-nylon bolts; 75-a trapezoidal base;
81-wire holder; 82-an engagement assembly; 83-a collection plate; 84-a wiring assembly;
821-T type seat; 822-an elastic hook plate; 823-T type slot; 824-hook groove;
841-wiring hole; 842-conductive tablet; 843-pressing line bolts; 844 pressing and tabletting; 845-conductive rods;
91-a conductive slot; 92-a conductive spring; 93-a connecting plate; 94-contact bar.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the invention provides a multifunctional parallel groove cable clamp, which comprises an upper wire holder 1 and a lower wire holder 2 connected by a cable clamp bolt, wherein the upper wire holder 1 and the lower wire holder 2 are both provided with wire grooves 3, the two wire grooves 3 are centrosymmetric, the upper wire holder 1 is provided with an adjusting groove 4 corresponding to the wire groove 3 on the lower wire holder 2, the adjusting groove 4 is connected with a movable pressing block 5 through an adjusting bolt 10, the lower wire holder 2 is fixedly connected with a fixed pressing block 6 corresponding to the wire groove 3 of the upper wire holder 1, and the upper wire holder 1 is internally provided with a circuit breaking assembly 7;
the subassembly 7 that opens circuit sets up two connecting seats 72 in insulating seat 71 both sides including the insulating seat 71 and the symmetry that set up between adjustment tank 4 and wire casing 3, just the clamp bolt runs through insulating seat 71 and 2 threaded connection of lower wire holder, and equal symmetry is provided with two wedge current conducting plates 73 on two sides of insulating seat 71 perpendicular to wire casing 3 lateral wall, and every connecting seat 72 has trapezoidal seat 75 through nylon bolt 74 swing joint, and two wedge faces of trapezoidal seat 75 offset with the wedge current conducting plate 73 that corresponds.
Two external components 8 for externally connecting a lead are symmetrically arranged at the top of the wire feeding clamping seat 1, a contact component 9 is arranged in the movable pressing block 5, and the external components are connected with the contact component 9.
The insulating base 71 is of a square structure, and one end of the wire clamp bolt penetrates through the insulating base 71 and is in threaded connection with the lower wire clamp base 2.
The clamp bolt, the adjusting bolt 10, the nylon bolt 74 and the line pressing bolt 843 are all hexagon socket head cap bolts, and the hexagon socket head caps on the clamp bolt, the adjusting bolt 10, the nylon bolt 74 and the line pressing bolt 843 are the same in size.
The terminal 11 is vertically arranged on the wire feeding holder 1, one end, away from the wire feeding holder 1, of the terminal 11 is of a flat plate structure, and a protective sleeve is sleeved outside the terminal 11.
The number of the movable pressing blocks 5 is two, the two movable pressing blocks 5 are symmetrically arranged in the adjusting groove 4, and the opposite ends of the two movable pressing blocks 5 are abutted.
One side of the movable pressing block 5 and one side of the fixed pressing block 6 are both of inner arc-shaped structures, and both sides of each of the inner arc-shaped structures are both provided with short arc-shaped structures.
Two sliding grooves are symmetrically arranged on the wire feeding clamping seat 1, and each trapezoid seat 75 is connected in the corresponding sliding groove in a sliding manner.
The wedge-shaped conductive plate 73 is made of an elastic conductive material, and the wedge-shaped conductive plate 73 has a large elastic coefficient.
The upper wire holder 1, the lower wire holder 2, the wire holder 8 and the connecting seat 72 are made of insulating materials.
The invention needs to be further explained, when the invention is used, when the wire diameters of two wires are the same, the two wires are respectively placed in two wire slots 3, then the upper wire holder 1 and the lower wire holder 2 are locked through the wire clamp bolt, the distance between the movable pressing block 5 and the fixed pressing block 6 and the bottom of the corresponding wire slot 3 is the same, after the locking, the fixed pressing block 6 and the movable pressing block 5 are in contact with the two wires and tightly press the two wires, at the moment, the doubling operation of the two wires with the same wire diameter is completed, and the shapes of the movable pressing block 5 and the fixed pressing block 6 enable the wires to be better clamped; when the wire diameters of the two wires are different, the position of the movable pressing block 5 is adjusted through the adjusting bolt 10 according to the wire diameters, so that the distance between the movable pressing block 5 and the bottom of the corresponding wire slot 3 is different from the distance between the fixed pressing block 6 and the bottom of the wire slot 3, and the doubling of the two wires with different wire diameters can be completed according to the operation;
if a user electric meter is connected to the external line, the contact rod 94 of the contact assembly 9 is pressed downwards to be level with the bottom of the T-shaped slot 823, the wire holder 81 is directly inserted into the T-shaped slot 823 through the T-shaped seat 821, the elastic hook plate 822 is clamped in the corresponding hook slot 824 by its own elasticity, so that the wire holder 81 is connected to the wire clip holder 1, the wire is inserted into the wire hole 841 of the wire holder 81, the wire pressing plate 844 is pressed tightly and tightly abutted against the conductive pressing plate 842 through the wire pressing bolt 843, the connection is completed, the conductive wire is the wire, the conductive pressing plate 842, the assembly plate 83, the contact assembly 9 and the movable pressing block 5, so that the user electric meter is connected to the line, the insulation layer of the wire does not need to be stripped to bundle and wind the wire, the insulation hidden trouble is not left, the wire is simple and efficient to connect, and when the contact assembly is adjusted by the movable pressing block 5, the elastic deformation of the conductive spring 92 makes the conductive rod 84 and, when the circuit does not need an external lead, at this time, the elastic hook plate 822 is pressed downwards from the hook groove 824, so that the elastic hook plate is separated from the hook groove 824, at this time, the wire holder 81 is pulled towards one side until the wire connection component 8 is completely separated from the T-shaped slot 823, then the T-shaped inserting plate 13 is inserted into the T-shaped slot 823, the elastic hook plate 822 is clamped in the hook groove 824, so that the T-shaped inserting plate 13 covers and seals the joint, the damage to the T-shaped inserting plate is avoided, the T-shaped inserting plate cannot be connected with the wire connection component 8 when the external component 8 needs to be used, when the external component 8 is connected and loosened after being clamped and connected between the elastic hook plate 822 and the hook groove 824, a locking spiral brush can be connected on the locking plate 13, the external component 8 is connected in a threaded hole on the upper wire holder 1 through a locking bolt, and the external component.
Through the use of the external connection assembly 8, the device can simultaneously realize that one wire clamp is connected with a plurality of users under the condition of meeting branch connection, avoid the condition that a plurality of users are connected at the same wiring port to cause overcurrent and heating, and eliminate potential hidden dangers.
When the line behind the parallel groove clamp needs to be power-off for troubleshooting, the trapezoidal base 75 is disconnected from the two wedge-shaped conductive plates 73 by the screw propulsion of the nylon bolt 74, the nylon bolt 74 has good non-conductive performance, the electric shock accident generated when the nylon bolt 74 is operated can be avoided, the connecting line between the two wires after disconnection is interrupted, and the connection base 8 is connected with the movable pressing block 5 through the conductive line, so that only the power of a user behind the parallel groove clamp is cut off, the power consumption of residents of other lines is not influenced, after the overhaul is completed, the trapezoidal base 75 is contacted and pressed against the two wedge-shaped conductive plates 73 again through the nylon bolt 74, and in order to ensure that the connection between the trapezoidal base 75 and the wedge-shaped conductive plates 73 is tight, and the connection between the wedge-shaped conductive plates 73, the movable pressing block 5 and the fixed pressing block 6 is tight, the wedge-shaped conductive plates 73 are arranged into elastic plates with larger, the elastic deformation of the trapezoidal base 75 can be performed under the extrusion of the trapezoidal base, so that the trapezoidal base 75 is in close contact with the wedge-shaped conductive plate 73, the wedge-shaped conductive plate 73 is also in close contact with the fixed pressing block 6 and the movable pressing block 5, and the conductive circuit is ensured to be free from obstacles.
And for the safety when working a telephone switchboard, be provided with terminal 11 on the fastener holder 1, can form ground protection after being connected with outside earth connection, hoisting device's security, and for the convenience of use, all bolts that use are hexagon socket head cap screw and hexagon socket head cap's size the same for electric power personnel only need use the hexagon socket head cap screw of a bore can, need not change and use different hexagon socket head cap screw, and whole device external insulation, needn't additionally overlap and establish insulating boot again.
The two movable pressing blocks 5 are arranged to uniformly apply force when the wire is pressed, one movable pressing block 5 is adopted, the force of one side is applied to be small due to the fact that the distance between the two movable pressing blocks 5 is long, pressing force of the wire is insufficient, the two movable pressing blocks 5 can apply enough force to the wire, and the difference of the applied force is not large.
The trapezoidal seat 75 moves in the slide groove, so that the movement trace of the trapezoidal seat 75 is more stable, and the contact deviation influence with the wedge-shaped conductive plate 73 is smaller.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The multifunctional parallel groove clamp is characterized by comprising an upper wire clamping seat (1) and a lower wire clamping seat (2) which are connected through a clamp bolt, wherein wire grooves (3) are formed in the upper wire clamping seat (1) and the lower wire clamping seat (2), the two wire grooves (3) are centrosymmetric, an adjusting groove (4) is formed in the wire groove (3) of the upper wire clamping seat (1) corresponding to the lower wire clamping seat (2), a movable pressing block (5) is connected in the adjusting groove (4) through an adjusting bolt (10), a fixed pressing block (6) is fixedly connected to the wire groove (3) of the lower wire clamping seat (2) corresponding to the upper wire clamping seat (1), and a circuit breaking assembly (7) is arranged in the upper wire clamping seat (1);
the subassembly (7) that opens circuit sets up two connecting seats (72) in insulating seat (71) both sides including insulating seat (71) and the symmetry that set up between adjustment tank (4) and wire casing (3), all the symmetry is provided with two wedge current conducting plates (73) on two sides of insulating seat (71) perpendicular to wire casing (3) lateral wall, every connecting seat (72) have trapezoidal seat (75) through nylon bolt (74) swing joint, just two wedge surfaces of trapezoidal seat (75) offset with wedge current conducting plate (73) that correspond.
2. The multifunctional parallel groove clamp as claimed in claim 1, wherein two external components (8) for external connection of wires are symmetrically arranged on the top of the upper wire clamp seat (1), a contact component (9) is arranged in the movable pressing block (5), and the external components are connected with the contact component (9).
3. A multi-functional parallel groove clamp according to claim 1, wherein the housing (71) is of square configuration and the clamp bolt has one end extending through the housing (71) and threadedly engaged with the drop clamp housing (2).
4. The multifunctional parallel groove clamp of claim 1, wherein the clamp bolt, the adjusting bolt (10), the nylon bolt (74) and the line pressing bolt (843) are all hexagon socket head bolts, and the hexagon socket heads on the clamp bolt, the adjusting bolt (10), the nylon bolt (74) and the line pressing bolt (843) are the same in size.
5. The multifunctional parallel groove clamp as claimed in claim 1, wherein a binding post (11) is vertically arranged on the upper wire holder (1), one end of the binding post (11) far away from the upper wire holder (1) is of a flat plate structure, and a protective sleeve is sleeved outside the binding post (11).
6. The multifunctional parallel groove clamp as claimed in claim 1, wherein the number of the movable pressing blocks (5) is two, and the two movable pressing blocks (5) are symmetrically arranged in the adjusting groove (4), and opposite ends of the two movable pressing blocks (5) are abutted.
7. The multi-functional parallel groove clamp according to claim 1, wherein one side of the movable pressing block (5) and the fixed pressing block (6) are both of inner arc structure, and both sides of the inner arc structure are provided with short arc structures.
8. The multifunctional parallel groove clamp as claimed in claim 1, wherein the upper wire clamp base (1) is symmetrically provided with two sliding grooves, and each trapezoid base (75) is slidably connected in the corresponding sliding groove.
9. The multi-functional parallel groove clamp of claim 1, wherein the wedge-shaped conductive plate (73) is made of an elastic conductive material, and the wedge-shaped conductive plate (73) has a large elastic modulus.
10. The multifunctional parallel groove clamp according to claim 1, wherein the upper wire holder (1), the lower wire holder (2), the wire holder (81) and the connecting seat (72) are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010236456.3A CN111313166A (en) | 2020-03-30 | 2020-03-30 | Multifunctional parallel groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010236456.3A CN111313166A (en) | 2020-03-30 | 2020-03-30 | Multifunctional parallel groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111313166A true CN111313166A (en) | 2020-06-19 |
Family
ID=71145935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010236456.3A Withdrawn CN111313166A (en) | 2020-03-30 | 2020-03-30 | Multifunctional parallel groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111313166A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4535573A1 (en) * | 2023-10-03 | 2025-04-09 | ELDAX GmbH | Grounding clip |
-
2020
- 2020-03-30 CN CN202010236456.3A patent/CN111313166A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4535573A1 (en) * | 2023-10-03 | 2025-04-09 | ELDAX GmbH | Grounding clip |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200619 |
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| WW01 | Invention patent application withdrawn after publication |