CN217882263U - High-speed line accurate positioning assembly type wire clamp - Google Patents

Abstract

The utility model discloses a high-speed line accurate positioning assembly type wire clamp, which comprises a bus clamp and a sub-line clamp, wherein the bus clamp is provided with a first clamping groove, the sub-line clamp is provided with a second clamping groove corresponding to the first clamping groove, and a third clamping groove is arranged at the adjacent position of the second clamping groove; the sub-line clamp is detachably arranged on the bus-bar clamp, and the relative position between the bus-bar clamp and the sub-line clamp can be adjusted. In specific installation, be fixed in the line body on first centre gripping groove earlier, then get rid of the shielding layer with the part that the line body stretches out again, and make signal line and earth connection expose, then press from both sides the sub-line and install on the generating line presss from both sides, then install the signal line on second centre gripping groove, and with the crooked and card of earth connection third centre gripping inslot of going into, the guide effect to the earth connection that also can play through the setting in third centre gripping groove, the welding precision of high-speed cable has been improved, the high frequency transmission performance of cable has been improved.

Description

High-speed line accurate positioning assembly type wire clamp

Technical Field

The utility model relates to a data cable erecting tool field, in particular to high-speed line accurate positioning assembled fastener.

Background

High-speed cables such as MINI SAS, SFP, QSF and the like are generally used for data and communication, so that the requirements on the processing precision are higher in the installation and welding processes, and meanwhile, the cables are welded except corresponding cable bodies and generally need to be further coated with shielding layers, so that the communication cables are ensured to reduce the interference of external electromagnetism. When a cable is welded or fixed by using an existing jig, a jig with an integral structure is generally adopted, but a single-strand wire body is generally provided with a grounding wire (namely, a GND conductor) besides a signal wire. After the wire body is fixed in the limiting hole of the integrated jig, the shielding layer is removed (the end part needing to be connected is exposed), and then the grounding wire is pulled out and bent, however, the existing grounding wire has no specific limiting (because the diameter of the existing grounding wire is small, the integrated structure jig cannot adjust the relative length of the grounding wire, and the wire is easy to break or damage due to overlarge stretching force); therefore, the ground wire is prone to the problem of off-set welding (displacement of the welding device contact), or requires manual adjustment many times. When the contact diameter of the ground line is too small, the high-frequency transmission performance of data is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-speed line accurate positioning assembled fastener aims at setting up through dividing the body of a whole that can function independently with the tool, consequently can be behind fixed communication cable, can adjust the length and the crooked degree of earth connection and fix according to actual need, avoids earth connection tip and abnormal removal, improves welding precision and machining efficiency.

In order to achieve the above object, the utility model provides a high-speed line accurate positioning assembled fastener, include:

the bus clamp is provided with a first clamping groove;

the sub-clamp is provided with a second clamping groove corresponding to the first clamping groove, and a third clamping groove is arranged at the position adjacent to the second clamping groove;

the sub-line clamp is detachably arranged on the bus clamp, and the relative position between the bus clamp and the sub-line clamp can be adjusted.

Preferably, the bus clamp is provided with four groups of first clamping grooves, the first clamping grooves are divided into an upper layer and a lower layer, and the two layers of the first clamping grooves are symmetrically arranged.

Preferably, the first holding groove has a flat elliptical shape.

Preferably, the first clamping groove is provided with a first opening on the outer wall of the bus-bar clamp.

Preferably, the bus-bar clamp and the sub-line clamp are respectively provided with a sliding groove and a guide part, and the guide part is slidably mounted in the sliding groove.

Preferably, the second clamping groove is a through groove penetrating through the side wall of the sub-clip.

Preferably, the guide portion is provided with a boss.

Preferably, the third clamping groove is provided with a second opening, and the inner wall of one side of the second clamping groove is provided with a protruding limiting part.

Preferably, the middle part of the bus-bar clamp is provided with a positioning groove.

Preferably, the two sides of the sub-clip extend towards the bus-bar clamp to form a fitting part; and a space is arranged between the first clamping groove and the second clamping groove.

The utility model discloses technical scheme is in concrete installation, on first clamping groove is fixed in the line body earlier, then get rid of the shielding layer with the part that the line body stretches out, and make signal line and earth connection expose, then install the sub-clamp on the generating line clamp, then install the signal line on the second clamping groove, and bend the earth connection and block into the third clamping groove, can be according to the in-service use through the slidable mounting of sub-clamp, adjust the relative distance of generating line clamp and sub-clamp, and then make the signal line can not interfere the adjustment of earth connection when the welding (namely the earth connection can suitably be adjusted and remove), and can not interfere the welding of signal line; meanwhile, the third clamping groove can also play a role in guiding the grounding wire, so that the welding precision of the high-speed cable is improved, and the high-frequency transmission performance of the cable is improved.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an installation drawing of the present invention;

FIG. 3 is a schematic plan view of a bus bar clip;

FIG. 4 is a schematic view of the bus bar clamp and sub-line clamp mating;

fig. 5 is a sectional view of the present invention.

In the figure, 11 is a bus clip, 12 is a sub-clip, 21 is a first clamping groove, 22 is a second clamping groove, 23 is a third clamping groove, 31 is a first opening, 32 is a second opening, 41 is a guide portion, 42 is a sliding groove, 43 is a boss, 5 is a limit portion, 6 is a positioning groove, 71 is a joint portion, 72 is a space, 100 is a line body, 101 is a signal line, 102 is a ground line, and 200 is a PCB board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230 \ 8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 5, a high-speed wire accurate positioning assembly type wire clamp comprises:

the bus bar clamp 11 is provided with a first clamping groove 21;

the sub-wire clamp 12 is provided with a second clamping groove 22 corresponding to the first clamping groove 21, and a third clamping groove 23 is arranged at a position adjacent to the second clamping groove 22;

the sub-clip 12 is removably mounted to the bus bar clamp 11 and can adjust the relative position between the bus bar clamp 11 and the sub-clip 12.

In a specific installation process, the wire body 100 is fixed on the first clamping groove 21, then the shielding layer of the part, extending out of the wire body 100, of the wire body 100 is removed, the signal wire 101 and the grounding wire 102 are exposed, then the sub-wire clamp 12 is installed on the bus bar clamp 11, then the signal wire 101 is installed on the second clamping groove 22, the grounding wire 102 is bent and clamped into the third clamping groove 23, the relative distance between the bus bar clamp 11 and the sub-wire clamp 12 can be adjusted according to actual use through the sliding installation of the sub-wire clamp 12, and further the signal wire 101 can be free from interfering with the adjustment of the grounding wire 102 during welding (namely the grounding wire 102 can be properly adjusted and moved), and the welding of the signal wire 101 is free from interfering; meanwhile, the third clamping groove 23 can also play a role in guiding the ground wire 102, so that the welding precision of the high-speed cable is improved, and the high-frequency transmission performance of the cable is improved.

In the embodiment of the present invention, the bus bar clamp 11 is provided with four sets of first clamping grooves 21, the first clamping grooves 21 are divided into two layers, i.e. the upper layer and the lower layer, and the two layers of first clamping grooves 21 are symmetrically disposed, so as to place four sets of line bodies 100, of course, in the specific embodiment, the first clamping grooves 21 can also be disposed into multiple sets.

Specifically, the first holding groove 21 is in a flat oval shape for placing and limiting the wire body 100, and generally, the outer protection of the wire body 100 is an elastic insulator so that it has a certain elasticity to be snapped in.

Further, the first clamping groove 21 is provided with a first opening 31 at the outer wall of the bus-bar clamp 11. The arrangement of the first opening 31 can facilitate the dripping of glue, so that the wire body 100 is fixed in the first clamping groove 21, the trouble of fixing the wire body 100 by using the existing jig is avoided, and the displacement of the wire body 100 is further reduced.

Further, the bus bar clip 11 and the sub-line clip 12 are respectively provided with a sliding groove 42 and a guide portion 41, and the guide portion 41 is slidably mounted in the sliding groove 42. In the specific embodiment, the bus-bar clamp 11 is provided with a sliding groove 42, and the sub-line clamp 12 is provided with a guide part 41; the bus bar 11 may also be provided with guides 41 and the sub-clips 12 may be provided with sliding slots 42 to facilitate installation and adjustment of the sub-clips 12.

Specifically, the second clamping groove 22 is a through groove formed through the side wall of the sub-clip 12, which facilitates the sequential separation of the individual wires, so that the corresponding individual wires are soldered on the PCB 200.

In the embodiment of the present invention, the guide portion 41 is provided with a boss 43. The sub-line clamp 12 is conveniently fixed on the bus-bar clamp 11 through the arrangement of the boss 43, and the problem that the sub-line clamp 12 slides excessively is also avoided.

Specifically, the third clamping groove 23 is provided with a second opening 32, and the inner wall of one side of the second clamping groove 22 is provided with a protruding limiting part 5. The second opening 32 and the limiting part 5 are arranged to facilitate the installation and hooking of the grounding wire 102.

In the embodiment of the present invention, the middle portion of the bus-bar clamp 11 is provided with a positioning groove 6. In specific embodiment, the positioning groove 6 may or may not be provided with a through hole, and the positioning groove 6 may be provided to fix the PCB board 200 or the corresponding connector to the bus bar 11, so that the signal line 101 or the ground line 102 is more accurately mounted, thereby avoiding the occurrence of displacement and improving the welding accuracy.

Furthermore, two sides of the sub clip 12 extend towards the bus bar clamp 11 to form a fitting part 71; and a space 72 is arranged between the first clamping groove 21 and the second clamping groove 22. The arrangement of the bonding part 71 can play a role of guiding the ground wire 102, and the arrangement of the first clamping groove 21 and the second clamping groove 22 can adjust the length of the signal wire 101 according to actual conditions; meanwhile, the arrangement of the distance 72 can also make the wire clamp more stable when the wire clamp is integrally injected or installed on the connector, namely, the wire clamp can play a role in clamping.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims (10)

1. The utility model provides a high-speed line accurate positioning assembled fastener which characterized in that includes:

the bus clamp is provided with a first clamping groove;

the sub-clamp is provided with a second clamping groove corresponding to the first clamping groove, and a third clamping groove is arranged at a position adjacent to the second clamping groove;

the sub-line clamp is detachably arranged on the bus clamp, and the relative position between the bus clamp and the sub-line clamp can be adjusted.

2. The high-speed line pinpoint assembly clamp of claim 1, characterized by: the bus clamp is provided with four groups of first clamping grooves, the first clamping grooves are divided into an upper layer and a lower layer, and the two layers of the first clamping grooves are symmetrically arranged.

3. The high-speed line pinpoint assembly clamp of claim 1, characterized by: the first clamping groove is flat and oval.

4. The high-speed line pinpoint assembly clamp of claim 1, characterized by: the first clamping groove is provided with a first opening on the outer wall of the bus clamp.

5. The high-speed wire accurate positioning assembly type wire clamp of claim 1, wherein: the bus clamp and the sub-line clamp are respectively provided with a sliding groove and a guide part, and the guide part is slidably arranged in the sliding groove.

6. The high-speed wire accurate positioning assembly type wire clamp of claim 1, wherein: the second clamping groove is a through groove penetrating through the side wall of the sub-wire clamp.

7. The high-speed line pinpoint assembly clamp of claim 5, characterized by: the guide part is provided with a boss.

8. The high-speed line pinpoint assembly clamp of claim 5, characterized by: the third clamping groove is provided with a second opening, and the inner wall of one side of the second clamping groove is provided with a protruding limiting part.

9. The high-speed line pinpoint assembly clamp of claim 5, characterized by: and the middle part of the bus clamp is provided with a positioning groove.

10. The high-speed wire accurate positioning assembly type wire clamp of claim 1, wherein: the two sides of the sub-wire clamp extend towards the bus clamp to form fitting parts; and a space is arranged between the first clamping groove and the second clamping groove.

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