CN214672995U - Mounting tool-free crystal head - Google Patents
Mounting tool-free crystal head Download PDFInfo
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- CN214672995U CN214672995U CN202120734162.3U CN202120734162U CN214672995U CN 214672995 U CN214672995 U CN 214672995U CN 202120734162 U CN202120734162 U CN 202120734162U CN 214672995 U CN214672995 U CN 214672995U
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- cover plate
- crystal head
- wire
- lower cover
- upper cover
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Abstract
A mounting-tool-free crystal head. The utility model discloses quartzy head is provided with upper and lower apron and dabber, is provided with a plurality of wire casings on the dabber, arranges in the every wire casing of impressing of many stranded wires in the net twine, pushes down the apron, stranded wire and protruding blade contact in the network twine. The utility model discloses need not special quartzy first pressing tools and can realize quartzy first installation, the installation is simple and easy. And after the crystal head is fixed, the crystal head can be disassembled by opening the upper cover plate and the lower cover plate. The crystal head can be reused, so that materials are saved, and the replacement of the network cable is facilitated.
Description
Technical Field
The utility model belongs to the technical field of the net twine is arranged, especially, relate to an exempt from mounting tool quartzy head, belong to net twine interface arrangement.
Background
The crystal head is an output port at the tail end of the network cable, and the common material is high-density polyethylene which is generally prepared from transparent plastics, so the crystal head is commonly called as the crystal head. And the multiple stranded wires in the network cable are clamped into the corresponding clamping grooves of the crystal head, and signals in the multiple stranded wires are transmitted to an output port at the front end of the crystal head through the circuit board. In the actual network cable arrangement process, the network cable is usually cut off according to the length, and a crystal head is fixed at the tail end of the network cable after the network cable is cut off. Thus, the crystal head is a common functional element in the network connection process.
Quartzy head and the fixed in-process of net twine impressing need adopt dedicated line ball instrument to impress the quartzy head of net twine, realizes that the installation of quartzy head on the net twine is fixed, and the quartzy head of installation back and the complete block of net twine, only can just peel off the net twine again through destroying the quartzy head of water, and quartzy first installation needs the cooperation of special instrument, and can not dismouting used repeatedly, causes the waste of resource.
SUMMERY OF THE UTILITY MODEL
The utility model provides an exempt from mounting tool quartzy head, simple installation and repeatedly usable.
A crystal head without a mounting tool,
the upper cover plate and the lower cover plate are arranged, and the upper cover plate and the lower cover plate are rotatably connected with the crystal head main body through hinge shafts.
The front end of the crystal head is provided with a network connector, the rear end of the crystal head is provided with a mandrel, the mandrel is arranged between the upper cover plate and the lower cover plate, a cavity is formed after the upper cover plate and the lower cover plate are pressed, and the mandrel is arranged in the cavity formed by the upper cover plate and the lower cover plate.
The network joint sets up quartzy first front portion, and quartzy first front end upside is provided with the elasticity card, and quartzy first rear portion is connected with the net twine, and the network joint improves the block intensity with the socket through the elasticity card in inserting the net twine socket.
The upper cover plate and the lower cover plate are connected with the crystal head through a hinge shaft.
The upper surface and the lower surface of the mandrel are provided with a plurality of wire grooves, the wire grooves are inwards sunken, and the width of the wire grooves is matched with the diameter of the single-strand. A raised blade is arranged in each wire groove.
The upper cover plate and the lower cover plate are internally provided with convex strips, the convex strips correspond to the positions of the wire grooves, the strands of the network cables placed on the wire grooves are pressed into the wire grooves through the convex strips, and after the strands are pressed into the wire grooves, the protective layers of the strands are punctured by the convex blades in the wire grooves and are communicated with the strands.
The end of the upper cover plate is provided with a protrusion, the end of the lower cover plate is provided with a groove, and after the upper cover plate and the lower cover plate are pressed, the protrusion and the groove are mutually clamped, so that the upper cover plate and the lower cover plate are clamped and fixed.
Removing the outermost insulating rubber of the network cable, drawing out the stranded wires in the network cable, twisting the network cable by more than two stranded wires, independently clamping each stranded wire into a wire slot in a mandrel after sequencing, pressing an upper cover plate and a lower cover plate, pressing a raised strip into the stranded wires in the wire slot, enabling the outer insulating rubber of the stranded wires to be punctured by a raised blade, enabling the raised blade to be in contact with a copper core in the stranded wires of the network cable, enabling the raised blade to be communicated with a crystal internal circuit board, and conducting the stranded wires with the internal circuit board after the raised blade punctures the outer insulation of a single stranded wire, thereby realizing the transmission of network signals and a crystal head network joint.
The utility model discloses need not special quartzy first pressing tools and can realize quartzy first installation, the installation is simple and easy. And after the crystal head is fixed, the crystal head can be disassembled by opening the upper cover plate and the lower cover plate. After the upper cover plate and the lower cover plate are lifted to take out the network cable, the crystal head can be reused again, materials are saved, and the network cable is convenient to replace.
Compared with the prior art
The utility model discloses need not special quartzy first pressing tools and can realize quartzy first installation, the installation is simple and easy. And after the crystal head is fixed, the crystal head can be disassembled by opening the upper cover plate and the lower cover plate. The crystal head can be reused, so that materials are saved, and the replacement of the network cable is facilitated.
Drawings
Fig. 1 is a schematic view of a mounting-free crystal head of the present invention;
fig. 2 is a side view of the mounting-free crystal head of the present invention;
fig. 3 is a schematic view of the mounting-free crystal head mandrel of the present invention;
fig. 4 is a top view of the positions of the wire groove and the protruding blade in the middle of the mounting-free crystal head mandrel of the present invention;
FIG. 5 is an inside schematic view of the crystal head cover plate without installation of the crystal of the present invention;
fig. 6 is a side view of the crystal head mandrel without being installed in the present invention.
The reference numbers are as follows:
1. an upper cover plate, 2, a lower cover plate, 3 and a network joint,
4. dabber, 5, elasticity card, 6, wire casing, 7, protruding blade, 8, sand grip, 9, articulated shaft.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The utility model provides an exempt from mounting tool quartzy head has simplified the installation procedure of quartzy head.
The first embodiment.
A crystal head without a mounting tool,
an upper cover plate 1 and a lower cover plate 2 are arranged, and the upper cover plate and the lower cover plate are rotatably connected with the crystal head main body through a hinge shaft 9.
The front end of the crystal head is provided with a network connector 3, the rear end of the crystal head is provided with a mandrel 4, the mandrel 4 is arranged between the upper cover plate 1 and the lower cover plate 2, a cavity is formed after the upper cover plate and the lower cover plate are pressed, and the mandrel 4 is arranged in the cavity formed by the upper cover plate and the lower cover plate.
The upper cover plate and the lower cover plate are connected with the crystal head through a hinge shaft 9.
As can be seen by combining the attached figures 3 to 6, the upper surface and the lower surface of the mandrel 4 are provided with 4 wire grooves 6, the wire grooves 6 are inwards sunken, and the width of the wire grooves is matched with the diameter of a single stranded wire. A raised blade 7 is provided in each wire slot 6.
The inside sand grip 8 that is provided with of upper cover plate and lower apron, sand grip 8 is corresponding with wire casing 6 positions, and the stranded conductor of the net twine of placing on wire casing 6 is impressed inside wire casing 6 through sand grip 8.
The end of the upper cover plate 1 is provided with a protrusion, the end of the lower cover plate 2 is provided with a groove, the upper cover plate 1 and the lower cover plate 2 are pressed, the protrusion and the groove are mutually clamped, and the upper cover plate and the lower cover plate are clamped and fixed.
Example two.
A crystal head without a mounting tool,
an upper cover plate 1 and a lower cover plate 2 are arranged, and the upper cover plate and the lower cover plate are rotatably connected with the crystal head main body through a hinge shaft 9.
The front end of the crystal head is provided with a network connector 3, the rear end of the crystal head is provided with a mandrel 4, the mandrel 4 is arranged between the upper cover plate 1 and the lower cover plate 2, a cavity is formed after the upper cover plate and the lower cover plate are pressed, and the mandrel 4 is arranged in the cavity formed by the upper cover plate and the lower cover plate.
The network joint 3 is arranged at the front part of the crystal head, the rear part of the crystal head is connected with a network cable, and the network joint 3 is inserted into a network cable socket to realize network transmission.
The upper cover plate and the lower cover plate are connected with the crystal head through a hinge shaft 9.
As can be seen from fig. 3 to 6, the upper surface of the mandrel 4 is provided with 4 wire grooves 6, the wire grooves 6 are inwards recessed, and the width of the wire grooves is matched with the diameter of the single-strand-following strand. A raised blade 7 is provided in each wire slot 6.
The inside sand grip 8 that is provided with of upper cover plate, sand grip 8 and 6 positions of wire casing are corresponding, and the stranded conductor of the net twine of placing on wire casing 6 is impressed inside wire casing 6 through sand grip 8.
The end of the upper cover plate 1 is provided with a protrusion, the end of the lower cover plate 2 is provided with a groove, the upper cover plate 1 and the lower cover plate 2 are pressed, the protrusion and the groove are mutually clamped, and the upper cover plate and the lower cover plate are clamped and fixed.
During specific implementation, the outermost insulating rubber of the network cable is removed, stranded wires in the network cable are drawn out, the network cable is formed by stranding more than two stranded wires, each stranded wire is independently clamped into a wire slot 6 in a mandrel 4 after being sequenced, a stranded wire is arranged in one wire slot 6, each stranded wire is embedded and fixed, an upper cover plate 1 and a lower cover plate 2 are pressed, a convex strip 8 on the upper cover plate 1 is matched with the position of the wire slot, the convex strip 8 is pressed downwards to be clamped into the stranded wire in the wire slot, so that the outer insulating rubber of the stranded wire is punctured by a convex blade 7, the convex blade 7 is contacted with a copper core in the stranded wire of the network cable, the convex blade 7 is communicated with an internal circuit board of a crystal head, and the convex blade 7 punctures the outer layer of the single stranded wire and conducts the stranded wire with the internal circuit board, so that the transmission of network signals and the network connector of the crystal head is realized.
The utility model discloses need not special quartzy first pressing tools and can realize quartzy first installation, the installation is simple and easy. And after the crystal head is fixed, the crystal head can be disassembled by opening the upper cover plate and the lower cover plate. After the upper cover plate and the lower cover plate are lifted to take out the network cable, the crystal head can be reused again, materials are saved, and the network cable is convenient to replace.
Although the present invention has been described with reference to the preferred embodiments, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (5)
1. A tool-free crystal head comprises an upper cover plate (1) and a lower cover plate (2), wherein the upper and lower cover plates are rotatably connected with a crystal head main body through a hinge shaft (9); the method is characterized in that:
the front end of the crystal head main body is provided with a network connector (3), the rear end of the crystal head is provided with a mandrel (4), the mandrel (4) is arranged between the upper cover plate (1) and the lower cover plate (2), the upper cover plate and the lower cover plate form a cavity after being pressed, and the mandrel (4) is arranged in the cavity formed by the upper cover plate and the lower cover plate; a raised line (8) is arranged in the upper cover plate, the raised line (8) corresponds to the position of the wire slot (6), and a stranded wire of a network cable placed on the wire slot (6) is pressed into the wire slot (6) through the raised line (8);
the end of the upper cover plate (1) is provided with a protrusion, the end of the lower cover plate (2) is provided with a groove, and after the upper cover plate (1) and the lower cover plate (2) are pressed, the protrusion and the groove are mutually clamped, so that the upper cover plate and the lower cover plate are clamped and fixed.
2. The tool-less crystal head of claim 1, wherein: network joint (3) set up quartzy first front portion, and quartzy first front end upside is provided with elasticity card (5), and quartzy first rear portion is connected with the net twine, and network joint (3) insert in the net twine socket through elasticity card (5) improve with the block intensity of socket.
3. The tool-less crystal head of claim 1, wherein: the upper cover plate and the lower cover plate are connected with the crystal head through a hinged shaft (9).
4. The tool-less crystal head of claim 2, wherein: 4 wire grooves (6) are formed in the upper surface of the mandrel (4), the wire grooves (6) are inwards sunken, and the width of each wire groove is matched with the diameter of the single-stranded wire; a raised blade (7) is arranged in each wire groove (6).
5. The tool-less crystal head of claim 2, wherein: a raised line (8) is arranged in the lower cover plate, 4 wire grooves (6) are formed in the upper surface and the lower surface of the mandrel (4), the wire grooves (6) are inwards recessed, and the width of each wire groove is matched with the diameter of the single-stranded wire; a raised blade (7) is arranged in each wire groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120734162.3U CN214672995U (en) | 2021-04-10 | 2021-04-10 | Mounting tool-free crystal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120734162.3U CN214672995U (en) | 2021-04-10 | 2021-04-10 | Mounting tool-free crystal head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214672995U true CN214672995U (en) | 2021-11-09 |
Family
ID=78461008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120734162.3U Active CN214672995U (en) | 2021-04-10 | 2021-04-10 | Mounting tool-free crystal head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214672995U (en) |
-
2021
- 2021-04-10 CN CN202120734162.3U patent/CN214672995U/en active Active
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