CN213602139U

CN213602139U - Rotatable quartzy head of buckling

Info

Publication number: CN213602139U
Application number: CN202023164863.2U
Authority: CN
Inventors: 苏玉涛
Original assignee: Guangdong Gaohongmeixian Information Technology Co ltd
Current assignee: Guangdong Gaohongmeixian Information Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-07-02
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a rotatable quartzy head of buckling relates to quartzy head technical field. The utility model comprises a shell and a circuit component arranged in the shell; the shell comprises a front shell and a rear shell, and the front shell is hinged with the end part of the rear shell; the circuit assembly comprises a first circuit board and a second circuit board, and the first circuit board is electrically connected with the second circuit board; the first circuit board and the second circuit board are respectively arranged in the front shell and the rear shell, the end parts of the first circuit board and the second circuit board are hinged through a hinge piece, and the hinged position of the first circuit board and the hinged position of the second circuit board and the hinged position of the front shell and the hinged position of the rear shell are positioned on the same straight line. The utility model discloses a rotatable the buckling of quartzy head makes quartzy head front end can become certain contained angle with the rear end, and the plug process of the quartzy head of being more convenient for can avoid the cable to be in excessive bending type attitude simultaneously, effectively protects the cable, more is applicable to the cable of major diameter.

Description

Rotatable quartzy head of buckling

Technical Field

The utility model relates to a quartzy first technical field, concretely relates to quartzy head of rotatable buckling.

Background

The crystal head is also called RJ45 connector, which is a connector specially used for connecting twisted pair with network interaction equipment, terminal equipment, etc. According to different connecting cables, the cable can be divided into a super-five type non-shielding crystal head, a super-five type shielding crystal head, a six type non-shielding crystal head, a six type shielding crystal head and the like.

The quartzy head is when connecting, and in the front end inserted the socket of equipment, the rear end was connected with the cable, and quartzy head is whole to be straight state, therefore quartzy head when being connected with equipment, the equipment front end need have certain space. But at the actual wiring in-process, the quartzy head generally uses on interactive equipment such as computer terminal, switch or router, and the common space of the rack of installing above-mentioned interactive equipment is narrow and small, and this is very unfavorable to the wiring process, because the straight structure of quartzy head, can only adopt the mode of cut straightly and pull out, not only be unfavorable for the plug process, still often make the cable be in excessive buckling state, influence the life of cable, and is very special, to super six types and above cable, because the diameter of cable itself is big, the hardness is high, be difficult for buckling, buckle easily damage the cable by force.

In summary, the conventional crystal head has a straight structure, so that the crystal head is inconvenient to insert and pull in a narrow space, is not favorable for a wiring process, and is easy to cause the cable to be in an excessive bending state, thereby affecting the service life of the cable.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a rotatable crystal head of buckling. The utility model discloses a rotatable the buckling of quartzy head makes quartzy head front end can become certain contained angle with the rear end, and the plug process of the quartzy head of being more convenient for can avoid the cable to be in excessive bending type attitude simultaneously, effectively protects the cable, more is applicable to the cable of major diameter.

The utility model relates to a rotatable and bendable crystal head, which comprises a shell and a circuit component arranged in the shell; the shell comprises a front shell and a rear shell, and the front shell is hinged with the end part of the rear shell; the circuit assembly comprises a first circuit board and a second circuit board, and the first circuit board is electrically connected with the second circuit board; the first circuit board and the second circuit board are respectively arranged in the front shell and the rear shell, the end parts of the first circuit board and the second circuit board are hinged through a hinge piece, and the hinge positions of the first circuit board and the second circuit board and the hinge positions of the front shell and the rear shell are positioned on the same straight line.

Preferably, the crystal head further comprises a plurality of electrical connection assemblies, each electrical connection assembly comprises electrical connection pieces arranged in pairs, each electrical connection piece comprises a contact pin and an electrical connection ring located at the end of the contact pin, the contact pins of the two electrical connection pieces in the same pair are respectively inserted into the first circuit board and the second circuit board and are respectively electrically connected with the first circuit board and the second circuit board, and the electrical connection rings of the two electrical connection pieces are electrically contacted to electrically connect the first circuit board and the second circuit board.

Preferably, the crystal head further comprises a plurality of annular conductive gaskets, the annular conductive gaskets are coaxially arranged side by side with the electric connection rings of the two electric connection pieces, the outer diameter of each conductive gasket is matched with the inner diameter of the electric connection ring, and the conductive gaskets are coaxially sleeved in the electric connection rings to enable the electric connection rings of the two electric connection pieces to be in electric contact.

Preferably, the hinge is a hinge shaft, the shaft diameter of the hinge shaft is matched with the inner diameter of the conductive washer, and the conductive washer is sleeved on the hinge shaft and is rotatably connected with the hinge shaft.

Preferably, the outer circumferential surface of the hinge shaft is provided with a plurality of annular grooves extending along the circumferential direction of the hinge shaft, and the width of each annular groove is matched with the width of the conductive gasket, and the conductive gasket is arranged in the annular groove.

Preferably, the shell adopts the zinc alloy material to make, the electricity connects the piece to adopt the phosphor bronze material to make, conductive washer adopts the metal material to make, the articulated shaft adopts the nylon material to make.

Preferably, the backshell includes casing and lower casing, go up the casing with the connection can be dismantled to the casing down, just go up the casing with the casing down all with preceding shell is articulated.

Preferably, the crystal head further comprises a wire cap, and the wire cap is detachably connected with the rear end of the rear shell.

Preferably, the wire cap is provided with an internal thread, the rear end of the rear shell is provided with an external thread matched with the internal thread, and the wire cap and the rear shell are screwed with the external thread through the internal thread.

Preferably, a male buckle is arranged on the line cap, a female buckle matched with the male buckle is arranged at the position, corresponding to the male buckle, of the rear end of the rear shell, and the male buckle is buckled with the female buckle.

A rotatable quartzy head of buckling, its advantage lies in, the utility model discloses print the circuit structure of quartzy head respectively on first circuit board and second circuit board, install first circuit board and second circuit board respectively in preceding shell and backshell. Preceding shell is articulated with the backshell, and first circuit board and second circuit board are articulated mutually, make the front portion of quartzy head rotate for the rear portion, make quartzy first front portion can become certain contained angle with the rear portion, make the quartzy head wholly become the state of buckling, the quartzy head of the state of buckling is required space when the plug is littleer, the plug process of the quartzy head of being more convenient for, more be applicable to in the environment that spaces such as rack are narrow and small, many bend.

And due to the rotatable structure of the crystal head, when equipment is inserted into the front part of the crystal head, the rotation angle of the rear part can be adjusted, the posture of the cable is further adjusted, the cable is prevented from being in an excessive bending state, the cable can be effectively protected, and the crystal head is particularly suitable for cables with large diameters of more than six types and the like.

Meanwhile, the circuit structure adopts a split structure of the first circuit board and the second circuit board, so that the first circuit board or the second circuit board can be independently replaced when damaged, the crystal head can be maintained conveniently when damaged, and the service life of the crystal head is longer.

Drawings

Fig. 1 is a schematic structural diagram of a rotatable and bendable crystal head according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a schematic structural diagram of a circuit assembly according to an embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a top view of FIG. 3;

fig. 6 is a schematic structural view of a hinge shaft according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an electrical connector according to an embodiment of the present invention.

Description of reference numerals: 1-outer shell, 11-front shell, 12-rear shell, 121-upper shell, 122-lower shell, 2-circuit component, 21-first circuit board, 22-second circuit board, 3-hinge shaft, 31-annular groove, 4-electric connection component, 41-electric connection component, 411-contact pin, 412-electric connection ring, 5-conductive gasket, 6-wire cap and 7-wire groove.

Detailed Description

As shown in fig. 1-7, the crystal head of the present invention includes a housing 1 and a circuit assembly 2 disposed in the housing 1. The housing 1 comprises a front shell 11 and a rear shell 12, and the front end of the front shell 11 is adapted to a network jack for being inserted into the network jack. The rear end of preceding shell 11 is articulated mutually with the front end of backshell 12, and is concrete, and the lateral wall of preceding shell 11 outwards extends and forms the columniform spliced pole, and the connecting hole of looks adaptation is seted up to the side correspondence of backshell 12, and the spliced pole is inserted and is established in the connecting hole to with connecting hole clearance fit, make backshell 12 can rotate for preceding shell 11, make backshell 12 and preceding shell 11 can form the contained angle.

The circuit assembly 2 specifically includes a first circuit board 21 and a second circuit board 22, the circuit structure of the crystal head is divided into two parts, which are respectively printed on the first circuit board 21 and the second circuit board 22, and the first circuit board 21 and the second circuit board 22 are electrically connected to form a complete circuit structure of the crystal head. The first circuit board 21 is provided with a bronze inserting sheet, the bronze inserting sheet is exposed outside the shell 1 and used for being electrically connected with a network jack, the second circuit board 22 is provided with an IDC (Internet data center) clamping knife and a wire groove 7, and the second circuit board 22 is electrically connected with a cable through the IDC clamping knife, so that the crystal head can realize the electrical connection between the cable and the terminal equipment.

The first circuit board 21 is disposed in the front case 11, the second circuit board 22 is disposed in the rear case 12, ends of the first circuit board 21 and the second circuit board 22 are hinged to each other through a hinge, so that the first circuit board 21 and the second circuit board 22 can rotate relatively, and the hinge positions of the first circuit board 21 and the second circuit board 22 and the hinge positions of the front case 11 and the rear case 12 are located on the same line, so that the circuit boards can rotate synchronously with the housing 1. Through the structure, can be divided into front portion and rear portion along articulated position with the quartzy head is whole, preceding shell 11 and first circuit board 21 are anterior, backshell 12 and second circuit board 22 are the rear portion, because articulated between preceding shell 11 and backshell 12, it is articulated between first circuit board 21 and the second circuit board 22, make the front portion and the rear portion of quartzy head can take place relative rotation, this just makes the quartzy head whole be the structure of buckling, make quartzy head front portion can become certain contained angle with the rear portion, make the quartzy head wholly become the state of buckling, the quartzy head required space when the plug of state of buckling is littleer, the plug process of the quartzy head of being more convenient for, more be applicable to in the environment that the space such as rack is narrow and small, many bend.

Meanwhile, the circuit structure adopts a split structure of the first circuit board 21 and the second circuit board 22, so that the first circuit board 21 or the second circuit board 22 can be independently replaced when damaged, the maintenance of the crystal head when damaged is more convenient, and the service life of the crystal head is longer.

Further, in this embodiment, referring to fig. 3 to 5 in detail, the crystal head further includes a plurality of electrical connection assemblies 4, and the electrical connection assemblies 4 include electrical connection members 41 arranged in pairs. Referring to fig. 7, the electrical connector 41 includes a pin 411 and an electrical ring 412 at the end of the pin 411. The first circuit board 21 and the second circuit board 22 are disposed side by side and closely, a plurality of electrical connectors 41 are disposed at the edge of the first circuit board 21 along the width direction of the first circuit board 21, pins 411 of the electrical connectors 41 are inserted into the first circuit board 21 and electrically connected to the first circuit board 21, and the electrical connection ring 412 is exposed at the side of the first circuit board 21. The other electrical connector 41 in the same pair is arranged at the edge of the second circuit board 22 along the width direction of the second circuit board 22, and is paired with the electrical connector 41 on the first circuit board 21 in a one-to-one correspondence, the pins 411 of the electrical connector 41 are inserted into the second circuit board 22 and electrically connected with the second circuit board 22, and the electrical ring 412 is exposed at the side of the second circuit board 22. The electrical connection rings 412 of the two electrical connectors 41 in the same pair are electrically contacted, so that the two electrical connectors 41 in the same pair are electrically connected, and further the first circuit board 21 and the second circuit board 22 are electrically connected, thereby forming a complete circuit structure of the crystal head. Through the structure of the electrical connection assembly 4, the electrical connection between the first circuit board 21 and the second circuit board 22 can be realized, the assembly is convenient, the connection is stable, and the annular electrical connection ring 412 can facilitate the hinge connection between the first circuit board 21 and the second circuit board 22.

Further, in the present embodiment, the electrical rings 412 of the two electrical connectors 41 of the same pair are electrically contacted in this way. The crystal head further comprises a plurality of annular conductive gaskets 5, the annular conductive gaskets 5 are coaxially arranged in parallel with the electric connection rings 412 of the two connecting pieces 41, the outer diameter of each conductive gasket 5 is matched with the inner diameter of the electric connection ring 412, the width of each conductive gasket 5 is approximately equal to twice the width of the electric connection ring 412, the conductive gaskets 5 are coaxially sleeved in the electric connection rings 412, and the outer peripheral surfaces of the conductive gaskets 5 are simultaneously connected with the inner peripheral surfaces of the two electric connection rings 412 so that the electric connection rings 412 of the two connecting pieces are in electric contact. By the above-mentioned structure of the conductive gasket 5, the electrical contact between the two electrical connectors 41 can be realized, and the processing and assembly are easy.

Further, in this embodiment, please refer to fig. 4 and fig. 6 in detail, the hinge is specifically a hinge shaft 3, a shaft diameter of the hinge shaft 3 is matched with an inner diameter of the conductive washer 5, the conductive washer 5 is sleeved on an outer circumferential surface of the hinge shaft 3 and is rotatably connected with the hinge shaft 3, so that the conductive washer 5 can rotate around the shaft center of the hinge shaft 3, the connector 41 can rotate around the hinge shaft 3, and further the first circuit board 21 and the second circuit board 22 can rotate around the hinge shaft 3, thereby realizing the hinge connection between the first circuit board 21 and the second circuit board 22. In some preferred embodiments, the surface of the hinge shaft 3 is roughened to increase the relative friction between the conductive gasket 5 and the hinge shaft 3, so that the first circuit board 21 and the second circuit board 22 can rotate relative to each other when subjected to an external force, and can be kept stationary relative to each other when not subjected to the external force by virtue of the relative friction between the conductive gasket 5 and the hinge shaft 3, so that the first circuit board 21 and the second circuit board 22 can be kept at any bending angle. Through the structure of the hinge shaft 3, the first circuit board 21 and the second circuit board 22 can be hinged, and the structure is simple, and the processing and the assembly are convenient. In other possible embodiments, the hinge may also be a common hinge structure such as a hinge or a gear set.

Furthermore, in this embodiment, a plurality of annular grooves 31 extending along the circumferential direction of hinge shaft 3 are formed on the outer circumferential surface of hinge shaft 3, the plurality of annular grooves 31 are arranged at equal intervals along the axial direction of hinge shaft 3, the width of annular groove 31 is adapted to the width of conductive gasket 5, the depth of annular groove 31 is adapted to the thickness of conductive gasket 5, and conductive gasket 5 is disposed in annular groove 31. The annular groove 31 is used for arranging the conductive gasket 5, and can limit the conductive gasket 5 in the axial direction, so that the conductive gasket 5 is prevented from sliding and shifting, and the hinge structure is more stable.

Further, in this embodiment, the housing 1 is made of a zinc alloy material, and the zinc alloy material has characteristics of high hardness and corrosion resistance. The electric connector 41 is made of phosphor bronze material, and the phosphor bronze material has good electric conductivity. The conductive gasket 5 is made of a metal material so as to have good conductivity. Articulated shaft 3 adopts the nylon material to make, and the nylon material is convenient for process in batches, and surface friction is great, is fit for as articulated shaft 3's material.

Further, in this embodiment, the rear housing 12 includes an upper housing 121 and a lower housing 122, the upper housing 121 and the lower housing 122 are detachably connected through an elastic buckle, and both the upper housing 121 and the lower housing 122 are hinged to the front housing 11 through a hole-shaft fit manner. Go up casing 121 and the split type detachable structure of casing 122 down for the crystal head is more convenient when the assembly, and is also more convenient when needing to maintain the change circuit board.

Further, in this embodiment, the crystal head further includes a line cap 6, the line cap 6 is a circular cap, the line cap 6 is used for protecting the end of the cable, and the line cap 6 is detachably connected with the rear end of the rear shell 12 so as to connect the cable with the crystal head.

Further, in this embodiment, the wire cap 6 is provided with an internal thread, the rear end of the rear shell 12 is provided with an external thread adapted to the internal thread, and the wire cap 6 and the rear shell 12 are screwed together through the internal thread and the external thread. The thread screwing mode is stable in connection and convenient to detach.

Further, in this embodiment, a male buckle is disposed on the wire cap 6, a female buckle adapted to the male buckle is disposed at a position corresponding to the male buckle at the rear end of the rear housing 12, and the male buckle and the female buckle are buckled with each other. The mode of pin thread and box lock, the lock is firm, easy dismounting.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse explanation, these directional terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present application.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A rotatable and bendable crystal head is characterized by comprising a shell and a circuit assembly arranged in the shell; the shell comprises a front shell and a rear shell, and the front shell is hinged with the end part of the rear shell; the circuit assembly comprises a first circuit board and a second circuit board, and the first circuit board is electrically connected with the second circuit board; the first circuit board and the second circuit board are respectively arranged in the front shell and the rear shell, the end parts of the first circuit board and the second circuit board are hinged through a hinge piece, and the hinge positions of the first circuit board and the second circuit board and the hinge positions of the front shell and the rear shell are positioned on the same straight line.

2. The rotatable and bendable crystal head of claim 1, further comprising a plurality of electrical connectors, wherein the electrical connectors comprise pairs of electrical connectors, the electrical connectors comprise pins and electrical rings at ends of the pins, the pins of the same pair of electrical connectors are inserted into the first circuit board and the second circuit board respectively and electrically connected to the first circuit board and the second circuit board respectively, and the electrical rings of the two electrical connectors are electrically contacted to electrically connect the first circuit board and the second circuit board.

3. The rotatable and bendable crystal head of claim 2, further comprising a plurality of annular conductive washers, wherein the annular conductive washers are coaxially arranged side by side with the electrical connection rings of the two electrical connectors, the outer diameter of the conductive washers is matched with the inner diameter of the electrical connection rings, and the conductive washers are coaxially sleeved in the electrical connection rings to make the electrical connection rings of the two electrical connectors electrically contact.

4. The rotationally bendable crystal head according to claim 3, wherein the hinge is a hinge shaft, the diameter of the hinge shaft is adapted to the inner diameter of the conductive washer, and the conductive washer is sleeved on the hinge shaft and is rotationally connected to the hinge shaft.

5. The rotationally bendable crystal head according to claim 4, wherein the hinge shaft has a plurality of annular grooves extending along a circumferential direction of the hinge shaft, and the width of the annular grooves is adapted to the width of the conductive gasket.

6. The rotatable and bendable crystal head according to claim 4, wherein the housing is made of a zinc alloy material, the electrical connector is made of phosphor bronze, the conductive washer is made of a metal material, and the hinge shaft is made of a nylon material.

7. The rotationally bendable crystal head of claim 1, wherein the rear housing comprises an upper housing and a lower housing, the upper housing is detachably connected to the lower housing, and the upper housing and the lower housing are both hinged to the front housing.

8. The rotationally bendable crystal head according to claim 1 or 7, further comprising a wire cap detachably connected to the rear end of the rear housing.

9. The rotationally bendable crystal head according to claim 8, wherein the wire cap is provided with an internal thread, the rear end of the rear shell is provided with an external thread adapted to the internal thread, and the wire cap and the rear shell are screwed with the external thread through the internal thread.

10. The rotatable and bendable crystal head according to claim 8, wherein the wire cap is provided with a male buckle, the rear end of the rear housing is provided with a female buckle adapted to the male buckle at a position corresponding to the male buckle, and the male buckle is fastened with the female buckle.