CN209860166U

CN209860166U - Improved crystal head

Info

Publication number: CN209860166U
Application number: CN201921113055.8U
Authority: CN
Inventors: 周瑾怡; 杨宗申; 王建涛
Original assignee: Sichuan Information Vocational And Technical College (guangyuan Radio Technical School)
Current assignee: Sichuan Information Vocational And Technical College (guangyuan Radio Technical School)
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2019-12-27
Anticipated expiration: 2029-07-16

Abstract

The utility model provides an improved crystal head, which comprises a top shell and a bottom shell; a connecting ring a is arranged on one side of the top shell; and a connecting ring b is arranged on one side of the bottom shell and is movably connected with the connecting ring a through a pin rod. The device sets a net twine of different length in can fixing same net twine strand in the circular slot at line piece top, it is neat not cutting out the net twine at needs, compare in traditional endpoint contact connection, the device's blade through the sheetmetal bottom is when compressing tightly the net twine, cut open the outer plastics skin of single strand net twine and with inside net twine core compaction contact, area of contact is bigger, the problem that the loaded down with trivial details success rate of step is low when having solved current quartzy head installation, the device is open-close type design, and inside sheetmetal also can be changed, make the device can used repeatedly many times, the problem of the unable used repeatedly of current quartzy head has been solved.

Description

Improved crystal head

Technical Field

The utility model belongs to the technical field of the quartzy head of net twine, more specifically says, in particular to improvement quartzy head.

Background

The crystal head is a plastic connector which can be inserted along a fixed direction and automatically prevent falling off, is commonly called as a crystal head, is called as a crystal head by the technical term of RJ-45 connector, and is because of the crystal head. The crystal head is suitable for field termination of equipment room or horizontal subsystem, the shell material adopts high density polyethylene, and two ends of each twisted pair are connected with the network card and the concentrator by mounting the crystal head.

If the application number is: CN201621156052.9 discloses a crystal head, which comprises a crystal head body, a sheath and a contact piece; the front end of the crystal head body is provided with a wire groove, the wire groove extends downwards along the height direction of the crystal head body and penetrates through the lower end surface of the crystal head body, and the contact piece is inserted in the wire groove; the crystal head body is provided with an inner cavity which penetrates through the rear end face of the crystal head body; the front end of the upper surface of the crystal head body is provided with a first elastic sheet extending upwards and backwards; the protective sleeve is provided with a wire inlet hole, the protective sleeve is inserted into the inner cavity of the crystal head body, and the wire inlet hole is communicated with the inner cavity; the front end of sheath is equipped with first draw-in groove, and quartzy first fixture block that corresponds the position and be equipped with first draw-in groove joint complex is established to the quartzy head body. The utility model discloses a quartzy head can solve current quartzy head to the less problem that the net twine fixity of diameter is not good, all has fine suitability to the net twine of various diameters.

The existing installation of a network cable crystal head is technically high for non-IT (information technology) industrial personnel, a network cable clamp is needed to remove a plastic shell, the network cable head needs to be cut neatly and manually pressed, the network cable is plugged into the crystal head to enable one end of the network cable to be in contact with a metal pin to achieve a signal transmission function, one strand of the network cable can not be in contact with the metal pin under nonstandard operation during the network cable manufacturing process, so that the connectivity is not easy to cause, the process is complicated, the success rate is low, the crystal head can only be used once, and the crystal head can only be replaced when the crystal head fails, so that waste is caused.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an improved crystal head is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improvement quartzy head to the loaded down with trivial details success rate of step is low, unable used repeatedly's problem when solving current quartzy head installation.

The purpose and efficacy of the improved crystal head of the utility model are achieved by the following specific technical means:

an improved crystal head comprises a top shell, a metal sheet, a bottom shell, a pin rod and a fixing clamp; a connecting ring a is arranged on one side of the top shell; the metal sheet is inserted into the groove in the top shell in an interference manner; a connecting ring b is arranged on one side of the bottom shell and is movably connected with the connecting ring a through a pin rod; the fixing clip is fixedly connected to the bottom surface of the bottom shell.

Furthermore, the front end both sides of epitheca are equipped with spacing piece, and the inboard middle part of spacing piece is equipped with the locking and colludes, the front end lateral surface of drain pan is equipped with the locking groove.

Furthermore, the inside of drain pan is equipped with the branch line groove, and the front end in branch line groove is equipped with the line piece of setting a distance, and the top of setting a distance piece is equipped with top surface open-ended circular slot.

Furthermore, a cutting edge is arranged at the bottom of the metal sheet, and a line pressing block which is the same as the opening of the circular groove in the top surface of the line positioning block is arranged at the bottom of the metal sheet.

Furthermore, criss-cross line pressing teeth are arranged at one end in the top shell and the bottom shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, to the problem that the loaded down with trivial details success rate of traditional quartzy head installation step is low, the device sets up the net twine of different length in the circular slot at line piece top can fix same net strand, need not tailor the net twine neatly, compare in traditional extreme point contact connection, the device's blade through the sheetmetal bottom is when compressing tightly the net twine, cut the outer plastics skin of single strand net twine and with inside net twine core compaction contact, area of contact is bigger, the success rate of net twine installation in quartzy head has been guaranteed, the practicality of the device and the convenience of installation have been improved, the loaded down with trivial details success rate of step is low when having solved current quartzy head installation.

Secondly, the device is for open-close type design, collude the locking when the installation and open can separate top shell and drain pan to stretch into the device with the net twine and inside it is fixed to lay wire, close top shell and drain pan after fixed the completion, the locking colludes can with the device locking, and with inside sheetmetal and net twine compaction, and inside sheetmetal also can be changed, make the device can used repeatedly many times, the adaptability and the durability of the device have been improved, the unable used repeatedly's of current quartzy head problem has been solved.

Furthermore, the spacing piece of the top shell of the device can guarantee that the top shell is closing, the circular slot at the corresponding line setting block top of embedding that its inside sheetmetal can be accurate, and the line ball piece of sheetmetal bottom can be further with the net twine compaction make the net twine can not remove in the circular slot at line setting block top, the line ball tooth of top shell and drain pan one end can be fixed the net twine strand, vertically and horizontally staggered's design makes the fixed of net twine strand more firm, has improved the device's stability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic exploded view of the present invention.

Fig. 4 is a schematic structural view of the present invention when opened.

Fig. 5 is an enlarged schematic structural view of the a portion of the present invention.

Fig. 6 is an enlarged schematic structural view of the B region of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a top shell; 2. a metal sheet; 3. a bottom case; 4. a pin rod; 5. a fixing clip; 101. a connecting ring a; 102. a groove; 103. a limiting sheet; 104. a locking hook; 201. cutting edges; 202. a line pressing block; 301. a connecting ring b; 302. a locking groove; 303. distributing grooves; 304. a line-defining block; 305. pressing line teeth;

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides an improved crystal head, which comprises a top shell 1, a metal sheet 2, a bottom shell 3, a pin rod 4 and a fixing clamp 5; a connecting ring a101 is arranged on one side of the top shell 1; the metal sheet 2 is inserted into the groove 102 in the top shell 1 in an interference manner; a connecting ring b301 is arranged on one side of the bottom shell 3, and the connecting ring b301 is movably connected with a connecting ring a101 through a pin rod 4; the fixing clip 5 is fixedly connected to the bottom surface of the bottom case 3.

Wherein, the front end both sides of top shell 1 are equipped with spacing piece 103, and the inboard middle part of spacing piece 103 is equipped with the locking and colludes 104, the front end side of drain pan 3 is equipped with locking groove 302, as shown in fig. 2 and fig. 5 for the device can open and shut the use and realize the fixed of net twine and change, can used repeatedly, has solved the unable used repeatedly's of current quartzy head problem, has improved the device's reuse rate and practicality.

Wherein, the inside of drain pan 3 is equipped with the branch line groove 303, and the front end of branch line groove 303 is equipped with alignment piece 304, and the top of alignment piece 304 is equipped with top surface open-ended circular slot, as shown in fig. 3 and fig. 5 for the alignment piece 304 of the device can be fixed the net twine of different residual length, need not tailor the net twine neatly once more, has simplified operation process, has solved the loaded down with trivial details problem of step when current crystal head installs, has improved the flexibility of the device.

Wherein, the bottom of sheetmetal 2 is equipped with blade 201, and the bottom of sheetmetal 2 is equipped with the line ball 202 the same with the opening shape of the 304 top surface circular slots of line piece of alignment, as shown in figure 5, traditional net twine tip contact connection's mode has been abandoned in this design, but make the blade 201 of sheetmetal 2 cut the net twine epidermis and insert inside the net twine, make the area of contact of net twine and sheetmetal 2 bigger, and fix the compaction with the net twine through line ball 202, this kind of contact mode has improved the success rate of net twine preparation and has solved the problem that the success rate is low when current quartzy head installation.

One end of the top shell 1 and the bottom shell 3 is provided with criss-cross wire pressing teeth 305, as shown in fig. 6, so that the device can fix the mesh strands, and the mesh strands are fixed more stably due to the criss-cross design of the wire pressing teeth 305, thereby improving the stability of the device.

The specific use mode and function of the embodiment are as follows:

in the utility model, the locking hooks 104 at the two sides of the top shell 1 are firstly shifted to open the top shell 1, the sheath of the net strand is removed through the net twine pliers, the net twine strand is inserted into the branching groove 303 in the bottom shell 3, the single net twine is sequentially embedded into the circular groove at the top of the line-defining block 304, at the moment, the top shell 1 is rotated downwards and closed, the cutting edge 201 at the bottom end of the metal sheet 2 in the top shell 1 cuts the outer skin of the single mesh wire and inserts the mesh wire into the mesh wire to contact with the mesh wire, after the top shell 1 is completely closed, the wire pressing block 202 at the bottom of the metal sheet 2 presses and fixes the single mesh wire in the circular groove at the top of the wire positioning block 304, and the wire pressing teeth 305 at one ends of the top shell 1 and the bottom shell 3 can fix the network cable strand, the locking hooks 104 at the side of the top shell 1 are clamped in the locking grooves 302 at the side of the bottom shell 3 to realize the fixation between the top shell 1 and the bottom shell 3, and then the installation of the crystal head and the network cable is completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An improved crystal head, which is characterized in that: the improved crystal head comprises a top shell (1), a metal sheet (2), a bottom shell (3), a pin rod (4) and a fixing clamp (5); a connecting ring a (101) is arranged on one side of the top shell (1); the metal sheet (2) is inserted into the groove (102) in the top shell (1) in an interference manner; a connecting ring b (301) is arranged on one side of the bottom shell (3), and the connecting ring b (301) is movably connected with the connecting ring a (101) through a pin rod (4); the fixing clamp (5) is fixedly connected to the bottom surface of the bottom shell (3).

2. The improved crystal head of claim 1, wherein: limiting pieces (103) are arranged on two sides of the front end of the top shell (1), locking hooks (104) are arranged in the middle of the inner sides of the limiting pieces (103), and locking grooves (302) are formed in the side face of the front end of the bottom shell (3).

3. The improved crystal head of claim 1, wherein: the inside of drain pan (3) is equipped with branch line groove (303), and the front end of dividing line groove (303) is equipped with alignment piece (304), and the top of alignment piece (304) is equipped with the open-ended circular slot in top surface.

4. The improved crystal head of claim 1, wherein: the bottom of the metal sheet (2) is provided with a cutting edge (201), and the bottom of the metal sheet (2) is provided with a line pressing block (202) which is the same as the opening shape of the circular groove on the top surface of the line positioning block (304).

5. The improved crystal head of claim 1, wherein: one end in the top shell (1) and the bottom shell (3) is provided with criss-cross line pressing teeth (305).