CN210692775U - Cable wiring device - Google Patents
Cable wiring device Download PDFInfo
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- CN210692775U CN210692775U CN201921669729.2U CN201921669729U CN210692775U CN 210692775 U CN210692775 U CN 210692775U CN 201921669729 U CN201921669729 U CN 201921669729U CN 210692775 U CN210692775 U CN 210692775U
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Abstract
The utility model discloses a cable wiring device, which comprises a cable clamping seat and a wire pressing bolt, wherein a bolt groove is arranged in the vertical direction in the cable clamping seat, a bolt main body is arranged in the bolt groove, a wiring hole is arranged at the bottom of the bolt groove, and the wiring hole runs through the bottom of the bolt groove and is perpendicular to the vertical direction in the cable clamping seat; the line ball bolt comprises with bolt main part, the bolt head that is located bolt main part top and the line ball portion that is located bolt main part bottom, and the line ball portion is the distribution of "U" type form of inversion. The utility model discloses at the in-process of crimping, make line ball portion keep and the cable between the biggest area of contact to can promote the steadiness of cable structure, and reduce the influence to the regional electric conductivity of line ball.
Description
The technical field is as follows:
the utility model relates to a connecting device of two moment connection gold utensils, in particular to cable termination belongs to electrical connection technical field.
Background art:
electrified cables are various in requirements, so the types of wire diameters are very many, one of the traditional cable connection methods is an entanglement winding method, namely, peeling off the outer skin of the cable to expose wire cores, and then entangling the wire cores with each other, and the other is a wire pressing connection method, namely, extruding and fixing the wire cores of a plurality of cables by using a conductive metal part to connect the wire cores; if two parallel cables need to be connected, the wire cores are usually entangled with each other or a section of exposed wire core is additionally taken to wind the two cables, so that the connection is not very convenient, or the conductive effect and the durability can not be ensured, and therefore the wire pressing connection mode is more and more a standardized wiring mode.
At present, the contact range of cables in the existing wire pressing connecting device is small, so that the cables are not connected stably, and the conductivity of the whole wiring area is influenced.
The utility model has the following contents:
the utility model discloses a technical scheme who solves technical problem and take is: the cable connection device solves the problem that a cable connection device in the prior art is small in cable contact range.
The utility model discloses a technical scheme who solves technical problem and take is:
a cable wiring device comprises a cable clamping seat and a pressing line bolt, wherein a bolt groove is formed in the cable clamping seat in the vertical direction, a bolt main body is arranged in the bolt groove, a wiring hole is formed in the bottom of the bolt groove, and the wiring hole penetrates through the bottom of the bolt groove and is perpendicular to the vertical direction in the cable clamping seat; the line pressing bolt consists of a bolt main body, a bolt head positioned at the top of the bolt main body and a line pressing part positioned at the bottom of the bolt main body, wherein the outer wall of the bolt main body is provided with an external thread matched with the thread on the inner wall of the bolt groove; the wire pressing parts are distributed in an inverted U-shaped shape, the wire pressing parts arranged at the bottoms of the wire pressing bolts are matched with the bottom surfaces of the wiring holes arranged at the bottoms of the bolt grooves to clamp the cables, and the cables are in full contact with the wire pressing parts.
The bottom surface of the wiring hole is matched with the appearance of the cable to form an arc surface structure, a tooth-shaped structure is arranged on the bottom surface of the wiring hole, and the tooth-shaped structure is perpendicular to the extending direction of the first cable.
The wire pressing part is formed by processing a metal sheet with elastic performance, a connecting column is arranged at the top of the wire pressing part, a matched fixing hole is correspondingly formed in the bottom of the bolt main body, and the wire pressing part is arranged at the bottom of the bolt main body through the connecting column.
An anti-unhooking groove is formed in a bolt groove of the cable clamping seat, and the anti-unhooking groove is of a multilayer structure; and barbs matched with the unhooking preventing grooves are arranged at two ends of the bottom of the line pressing part.
And an easy-to-break part is arranged between the bolt head of the line pressing bolt and the bolt main body.
The utility model discloses an actively beneficial effect is:
1. the utility model discloses a design into the "U" type form of invering with the bottom of line ball bolt and distribute, can make line ball portion keep and the cable between great area of contact at the in-process of crimping to promote the steadiness of cable structure, avoid appearing the not real problem of line ball, reduce the influence to the regional conductivity of line ball.
2. The utility model arranges the connecting column at the top of the line pressing part, the bottom of the bolt main body is provided with the fixing hole matched with the connecting column, and the line pressing part is arranged at the bottom of the bolt main body through the connecting column; the wire pressing bolt is designed into a split type combined structure, so that the structure of the wire pressing bolt is simplified, and the processing and manufacturing of workpieces are facilitated.
3. The wire pressing part of the utility model is processed by metal sheets with elastic performance, the opening size of the wire pressing part can be adjusted under the action of external force, and the initial size of the wire pressing part is recovered after the external force is eliminated; through designing the line ball portion for elastic construction, can keep according to the extrusion degree of reality as far as possible with the abundant contact between the cable to further stabilize the clamping structure of cable in the device.
4. The utility model discloses set up the mousing-hook groove in the bolt inslot of cable cassette, be provided with on line ball portion with mousing-hook groove matched with barb, through with the card between the mousing-hook groove hold the cooperation to lock the position of line ball portion in the cable cassette.
5. The utility model discloses the bottom surface in wiring hole agrees with cambered surface structure with the appearance of cable and is provided with dentate structure on the bottom surface in wiring hole, further promotes the anticreep ability of cable in wiring hole.
6. The utility model discloses be provided with easy fracture portion between the bolt head of eyewire bolt and bolt main part, when applying the atress degree that the revolving force on the bolt head is greater than easy fracture portion, easy fracture portion fracture makes the bolt head break away from the bolt main part to avoid the line ball to cross the damage that leads to the fact the cable in fact, also avoid the wiring to accomplish the back simultaneously, the risk of personnel maliciously disassembling the cable.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 4 of the present invention.
The specific implementation mode is as follows:
the invention will be further explained and explained with reference to the drawings, in which:
example 1:
referring to fig. 1-2, a cable connection device includes a cable holder 1, a bolt groove 11 is formed in the cable holder 1 in a vertical direction, a bolt body 21 is arranged in the bolt groove 11, a connection hole 12 is formed at the bottom of the bolt groove 1, and the connection hole 12 penetrates through the bottom of the bolt groove 1 and is perpendicular to the vertical direction in the cable holder 1; the line pressing bolt 2 consists of a bolt main body 21, a bolt head 22 positioned at the top of the bolt main body 21 and a line pressing part 23 positioned at the bottom of the bolt main body, and the outer wall of the bolt main body 21 is provided with an external thread matched with the thread on the inner wall of the bolt groove 11; the wire pressing parts 23 are distributed in an inverted U shape, the wire pressing parts 23 arranged at the bottoms of the wire pressing bolts 2 are matched with the bottom surfaces of the wire connecting holes 12 arranged at the bottoms of the bolt grooves 1 to clamp the cables 3, and the cables 3 are fully contacted with the wire pressing parts 23; the bottom surface 12-1 of the wiring hole 12 is matched with the appearance of the cable 3 to form a cambered surface structure, a tooth-shaped structure is arranged on the bottom surface of the wiring hole 12, and the tooth-shaped structure is perpendicular to the extending direction of the cable 3.
In practical operation, 2 or more than 2 cables can be simultaneously crimped in the wiring holes, so that the electrical connection of a plurality of cables is realized; in addition, the wire pressing bolt may be made of a conductive material, such as a metal material, so that the wire pressing bolt is electrically connected to the first cable, and then the second cable (not shown in the drawings) is externally connected to the wire pressing bolt, so that the first cable is electrically connected to the second cable; in other embodiments, the pressing bolt may only have the pressing portion made of a conductive material, and the pressing bolt is provided with a central through hole for connecting the second cable to the pressing portion through the central through hole.
The utility model discloses a design into the "U" word structure of invering with the bottom of line ball bolt, can be at the in-process of crimping, make line ball portion keep and the cable between the biggest area of contact to can promote the steadiness of cable structure, avoid the unreal problem of line ball, and reduce the regional wire nature influence of butt joint.
Example 2:
referring to fig. 3, a cable wiring device includes a cable holder 1, a wire pressing bolt 2, a bolt groove 11 is formed in the cable holder 1 in the vertical direction, a bolt main body 21 is arranged in the bolt groove 11, a wiring hole 12 is formed at the bottom of the bolt groove 1, and the wiring hole 12 penetrates through the bottom of the bolt groove 1 and is perpendicular to the vertical direction in the cable holder 1; the line pressing bolt 2 consists of a bolt main body 21, a bolt head 22 positioned at the top of the bolt main body 21 and a line pressing part 23 positioned at the bottom of the bolt main body, and the outer wall of the bolt main body 21 is provided with an external thread matched with the thread on the inner wall of the bolt groove 11; the wire pressing parts 23 are distributed in an inverted U shape, the wire pressing parts 23 arranged at the bottoms of the wire pressing bolts 2 are matched with the bottom surfaces of the wire connecting holes 12 arranged at the bottoms of the bolt grooves 1 to clamp the cables 3, and the cables 3 are fully contacted with the wire pressing parts 23; the bottom surface 12-1 of the wiring hole 12 is matched with the appearance of the cable 3 to form a cambered surface structure, a tooth-shaped structure is arranged on the bottom surface of the wiring hole 12, and the tooth-shaped structure is perpendicular to the extending direction of the cable 3; the pressing part 23 is formed by processing a metal sheet with elastic performance, a connecting column 24 is arranged at the top of the pressing part 23, a matched fixing hole is correspondingly arranged at the bottom of the bolt main body 21, and the pressing part 23 is arranged at the bottom of the bolt main body 21 through the connecting column 24.
In the embodiment, the line pressing bolt is designed into a split type combined structure, and the line pressing part is arranged at the bottom of the bolt main body through the connecting column, so that the complex structure of the line pressing bolt is simplified, and the processing is convenient; simultaneously, line ball portion adopts the sheetmetal processing that has elastic property to form, and the opening size can be adjusted under the effect of external force, and can resume its initial size after the external force is eliminated, through being the elastic construction with line ball portion design, can keep as far as according to actual extrusion degree with the abundant contact between the cable to further stabilize the clamping structure of cable in cable termination.
Example 3:
referring to fig. 4, a cable wiring device includes a cable holder 1, a wire pressing bolt 2, a bolt groove 11 is formed in the cable holder 1 in the vertical direction, a bolt main body 21 is arranged in the bolt groove 11, a wiring hole 12 is formed at the bottom of the bolt groove 1, and the wiring hole 12 penetrates through the bottom of the bolt groove 1 and is perpendicular to the vertical direction in the cable holder 1; the line pressing bolt 2 consists of a bolt main body 21, a bolt head 22 positioned at the top of the bolt main body 21 and a line pressing part 23 positioned at the bottom of the bolt main body, and the outer wall of the bolt main body 21 is provided with an external thread matched with the thread on the inner wall of the bolt groove 11; the wire pressing parts 23 are distributed in an inverted U shape, the wire pressing parts 23 arranged at the bottoms of the wire pressing bolts 2 are matched with the bottom surfaces of the wire connecting holes 12 arranged at the bottoms of the bolt grooves 1 to clamp the cables 3, and the cables 3 are fully contacted with the wire pressing parts 23; the bottom surface 12-1 of the wiring hole 12 is matched with the appearance of the cable 3 to form a cambered surface structure, a tooth-shaped structure is arranged on the bottom surface of the wiring hole 12, and the tooth-shaped structure is perpendicular to the extending direction of the cable 3; the pressing part 23 is processed by a metal sheet with elastic property, a connecting column 24 is arranged at the top of the pressing part 23, a matched fixing hole is correspondingly arranged at the bottom of the bolt main body 21, and the pressing part 23 is arranged at the bottom of the bolt main body 21 through the connecting column 24; an anti-unhooking groove 111 is formed in the bolt groove 11 of the cable clamping seat 1, and the anti-unhooking groove 111 is of a multilayer structure; barbs 231 matched with the unhooking-preventing grooves 111 are arranged at the two ends of the bottom of the line pressing part 23.
In this embodiment, set up the mousing-hook groove in the bolt inslot of cable cassette, set up on the crimping portion with mousing-hook groove matched with barb, block the cooperation through the card between mousing-hook groove and the barb and lock the position of crimping portion in the cable cassette.
Example 4:
referring to fig. 5, a cable wiring device includes a cable holder 1, a wire pressing bolt 2, a bolt groove 11 is formed in the cable holder 1 in the vertical direction, a bolt main body 21 is arranged in the bolt groove 11, a wiring hole 12 is formed at the bottom of the bolt groove 1, and the wiring hole 12 penetrates through the bottom of the bolt groove 1 and is perpendicular to the vertical direction in the cable holder 1; the line pressing bolt 2 consists of a bolt main body 21, a bolt head 22 positioned at the top of the bolt main body 21 and a line pressing part 23 positioned at the bottom of the bolt main body, and the outer wall of the bolt main body 21 is provided with an external thread matched with the thread on the inner wall of the bolt groove 11; the wire pressing parts 23 are distributed in an inverted U shape, the wire pressing parts 23 arranged at the bottoms of the wire pressing bolts 2 are matched with the bottom surfaces of the wire connecting holes 12 arranged at the bottoms of the bolt grooves 1 to clamp the cables 3, and the cables 3 are fully contacted with the wire pressing parts 23; the bottom surface 12-1 of the wiring hole 12 is matched with the appearance of the cable 3 to form a cambered surface structure, a tooth-shaped structure is arranged on the bottom surface of the wiring hole 12, and the tooth-shaped structure is perpendicular to the extending direction of the cable 3; the pressing part 23 is processed by a metal sheet with elastic property, a connecting column 24 is arranged at the top of the pressing part 23, a matched fixing hole is correspondingly arranged at the bottom of the bolt main body 21, and the pressing part 23 is arranged at the bottom of the bolt main body 21 through the connecting column 24; an anti-unhooking groove 111 is arranged in the bolt groove 11 of the cable clamping seat 1; two ends of the bottom of the line pressing part 23 are provided with barbs 231 matched with the unhooking-proof grooves 111; an easily breakable portion 24-1 is provided between the bolt head 22 and the bolt body 21 of the crimping bolt 2.
In the above embodiment, when the revolving force of exerting on the bolt head is greater than the atress degree of easy fracture portion, easy fracture portion can fracture and make the bolt head break away from the bolt main part to avoid the line ball to cross the damage that real leads to the fact the cable, and guarantee after the wiring is accomplished, avoid personnel to disassemble the risk of cable maliciously.
Claims (5)
1. The utility model provides a cable termination, includes cable cassette (1) and line ball bolt (2), its characterized in that: a bolt groove (11) is formed in the cable clamping seat (1) in the vertical direction, a bolt main body (21) is arranged in the bolt groove (11), a wiring hole (12) is formed in the bottom of the bolt groove (11), and the wiring hole (12) penetrates through the bottom of the bolt groove (11) and is perpendicular to the vertical direction in the cable clamping seat (1); the line pressing bolt (2) consists of a bolt main body (21), a bolt head (22) positioned at the top of the bolt main body (21) and a line pressing part (23) positioned at the bottom of the bolt main body, and the outer wall of the bolt main body (21) is provided with an external thread matched with the thread on the inner wall of the bolt groove (11); the wire pressing parts (23) are distributed in an inverted U shape, the wire pressing parts (23) arranged at the bottoms of the wire pressing bolts (2) are matched with the bottoms of the wire connecting holes (12) arranged at the bottoms of the bolt grooves (11) to clamp the cable (3), and the cable (3) is in full contact with the wire pressing parts (23).
2. The cable lug of claim 1, wherein: the bottom surface (12-1) of the wiring hole (12) and the appearance of the cable (3) are matched into an arc surface structure, a tooth-shaped structure (12-2) is arranged on the bottom surface (12-1) of the wiring hole (12), and the extending directions of the tooth-shaped structure (12-2) and the cable (3) are mutually vertical.
3. The cable wiring device according to claim 1 or 2, characterized in that: the pressing part (23) is formed by processing a metal sheet with elastic performance, a connecting column (24) is arranged at the top of the pressing part (23), a matched fixing hole is correspondingly formed in the bottom of the bolt main body (21), and the pressing part (23) is arranged at the bottom of the bolt main body (21) through the connecting column (24).
4. The cable lug of claim 3, wherein: an anti-unhooking groove (111) is formed in a bolt groove (11) of the cable clamping seat (1), and the anti-unhooking groove (111) is of a multilayer structure; and barbs (231) matched with the unhooking-preventing grooves (111) are arranged at two ends of the bottom of the line pressing part (23).
5. The cable lug of claim 4, wherein: an easy-to-break part (24-1) is arranged between the bolt head (22) of the line pressing bolt (2) and the bolt main body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669729.2U CN210692775U (en) | 2019-10-08 | 2019-10-08 | Cable wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669729.2U CN210692775U (en) | 2019-10-08 | 2019-10-08 | Cable wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210692775U true CN210692775U (en) | 2020-06-05 |
Family
ID=70901427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921669729.2U Active CN210692775U (en) | 2019-10-08 | 2019-10-08 | Cable wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210692775U (en) |
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2019
- 2019-10-08 CN CN201921669729.2U patent/CN210692775U/en active Active
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