CN210723611U

CN210723611U - Data line with fire prevention fire-retardant function

Info

Publication number: CN210723611U
Application number: CN201922067967.2U
Authority: CN
Inventors: 韩海军
Original assignee: Shenzhen Ruitiantai Technology Co ltd
Current assignee: Shenzhen Ruitiantai Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-06-09
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a data line with fire prevention and flame retardation functions, which comprises a charging joint, a connecting wire and a USB joint, wherein one end of the USB joint is electrically connected with the connecting wire, one end of the connecting wire is electrically connected with the charging joint, and the charging joint also comprises an upper cover, a lower cover and a fixed block; the utility model discloses a be equipped with the fixed block, screw and current conducting plate, and through passing through screw fixed connection with cable core and current conducting plate, after long-time the use, even the cable core takes place to loosen and takes off or ageing, only need unscrew the screw, and extract the lug that covers from first recess, and penetrate the fixed block with the cable core again, and pass through the fix with screw with upper cover and lower cover again can, not only the resource has been practiced thrift, and when the user is in urgent need of use data line, only need manually unscrew the screw can, therefore, the steam generator is simple in operation, time saving and labor saving, not only bring the convenience for the user, and the life of data line has been prolonged.

Description

Data line with fire prevention fire-retardant function

Technical Field

The utility model relates to a data line technical field specifically is a data line with fire prevention fire-retardant function.

Background

The data line is used for connecting mobile equipment and a computer to achieve the purpose of data transmission or communication, in a popular way, the data line is a channel tool for connecting the computer and the mobile equipment to transmit files such as videos, bells, pictures and the like, the data line can also be connected with a charger to charge the mobile equipment, a USB interface is the mainstream, the USB interface has the advantages of convenience, rapidness, stability and support for computers of all models, the defect is that the price of a belt IC is slightly high, the other part of the data line does not support a flashing function, a Type-C interface is positioned at the bottom of a smart phone, most of the time, the USB interface is used for charging, data transmission and the like, the maximum characteristic of the Type-C double-sided pluggable interface is that the USB interface is plugged in double sides, the front side and the back side are conveniently plugged, meanwhile, the USB data line used in cooperation with the USB interface is required to be thinner and lighter, and now, along with the development of the electronic industry day after, however, the current data line has some disadvantages, such as:

the joint that charges of data line among the prior art generally adopts the welded mode to connect, and after the cable core of connecting wire the inside drops or ages, the data line can only be wholly scrapped, has wasted the resource, when the user is in urgent need to use the data line, causes certain trouble and loss for the user to current data line is high temperature object touch carelessly, and the shell can directly be melted, causes the data line and can not continue to use, has further wasted the resource.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a data line with fire prevention fire-retardant function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a data line with fireproof and flame-retardant functions comprises a charging connector, a connecting wire and a USB connector, one end of the USB joint is electrically connected with a connecting wire, one end of the connecting wire is electrically connected with a charging joint, the charging connector also comprises an upper cover, a lower cover and fixed blocks, wherein the edges of one side of the upper cover, which are close to the four corners, are fixedly connected with convex blocks, bolt holes are respectively arranged at the top end of the fixed block and the middle part of the upper surface of the upper cover close to one end, a conductive plate is welded on the upper surface of the inner wall of the lower cover, a fixed block is welded on the upper surface of the current-conducting plate near one end, a cable core is inserted in the connecting wire, one end of the cable core penetrates through the fixed block and the lower cover, first grooves are formed in the upper surface of the lower cover close to the edges of the four corners, and the lug is spliced with the first groove, the bolt hole is in threaded connection with a screw, and the upper cover is fixedly connected with the lower cover through the screw.

Preferably, the connecting wire still includes outer protective sheath, interior protective sheath and fire-retardant layer, fire-retardant layer has been pasted to outer protective sheath inner wall, interior protective sheath has been pasted to fire-retardant layer inner wall, interior protective sheath inner wall has pasted the rubber layer, the rubber in situ with the cable core is pegged graft.

Preferably, the protective sheath has been cup jointed to connecting wire one end, the connecting rod has all been pasted to the protective sheath both sides, lower cover one side is close to both ends department and has all seted up the second recess, the rubber pad has been pasted to second recess inner wall, the second recess with the connecting rod is pegged graft.

Preferably, the fixed block is of a U-shaped structure, a silica gel layer is adhered to the inner wall of the first groove, and the first groove is matched with the bump.

Preferably, the connecting rod is matched with the second groove, and the connecting rod is of a hexagonal prism structure.

Preferably, the rubber pad is adhered to the inner wall of the fixed block, and the diameter of the inner wall of the fixed block is not smaller than that of the cable core.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the fixed block, the screw and the current-conducting plate, and the cable core is fixedly connected with the current-conducting plate through the screw, even if the cable core is loosened or aged after long-time use, only the screw needs to be unscrewed, the lug on the upper cover is pulled out from the first groove, the cable core is penetrated into the fixed block again, and the upper cover and the lower cover are fixed through the screw again, thereby not only saving resources, but also when a user urgently needs to use the data line, only the screw needs to be unscrewed manually, the operation is simple, time and labor are saved, not only bringing convenience to the user, but also prolonging the service life of the data line, and through the arrangement of the outer protective sleeve, the flame-retardant layer and the inner protective sleeve, when the data line touches objects with high temperature, the flame-retardant layer can effectively protect the inner protective sleeve, prevent the inner protective sleeve from being damaged, and the, further saving resources and reducing the loss of users.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the top-view cross-sectional structure of the charging connector of the present invention;

FIG. 3 is a schematic view of the sectional structure of the upper cover of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

FIG. 5 is a schematic side sectional view of the connecting wire;

fig. 6 is an enlarged schematic view of B in fig. 5.

In the figure: 1-a charging connector; 2-a USB connector; 3-connecting wires; 4-protective sleeve; 5-lower cover; 6-covering; 7-a conductive plate; 8-a first groove; 9-a bump; 10-bolt hole; 11-a connecting rod; 12-a second groove; 13-fixing block; 14-a screw; 15-a cable core; 16-an outer protective sheath; 17-a flame retardant layer; 18-an inner protective sheath; 19-rubber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a data line with fireproof and flame-retardant functions comprises a charging connector 1, a connecting wire 3 and a USB connector 2, wherein one end of the USB connector 2 is electrically connected with the connecting wire 3, one end of the connecting wire 3 is electrically connected with the charging connector 1, the charging connector 1 further comprises an upper cover 6, a lower cover 5 and a fixed block 13, one side of the upper cover 6 close to four corners is fixedly connected with a lug 9, bolt holes 10 are respectively formed at the top end of the fixed block 13 and the middle part of the upper surface of the upper cover 6 close to one end, a conductive plate 7 is welded on the upper surface of the inner wall of the lower cover 5, the fixed block 13 is welded on the upper surface of the conductive plate 7 close to one end, a cable core 15 is inserted in the connecting wire 3, one end of the cable core 15 penetrates through the fixed block 13 and the lower cover 5, a first groove 8 is formed in the upper surface of the lower cover, the bolt hole 10 is in threaded connection with a screw 14, the upper cover 6 and the lower cover 5 are fixedly connected through the screw 14, the cable core 15 and the conductive plate 7 are fixedly connected through the screw 14, after long-time use, even if the cable core 15 is loosened or aged, only the screw 14 needs to be unscrewed, the lug 9 on the upper cover 6 is pulled out from the first groove 8, the cable core 15 penetrates into the fixed block 13 again, and the upper cover 6 and the lower cover 5 are fixed through the screw 14, the connecting wire 3 further comprises an outer protective sleeve 16, an inner protective sleeve 18 and a flame retardant layer 17, the flame retardant layer 17 is adhered to the inner wall of the outer protective sleeve 16, the inner protective sleeve 18 is adhered to the inner wall of the flame retardant layer 17, the rubber layer 19 is adhered to the inner wall of the inner protective sleeve 18, the inner part of the rubber layer 19 is inserted into the cable core 15, the fireproof and flame retardant effects can be achieved, the protective sleeve 4, connecting rod 11 has all been pasted to 4 both sides of protective sheath, second recess 12 has all been seted up near both ends department in 5 one side of lower cover, the rubber pad has been pasted to second recess 12 inner wall, second recess 12 with connecting rod 11 pegs graft, prevents that connecting wire 3 from loosening with the joint 1 that charges, plays further fixed effect of strengthening, and fixed block 13 is U type structure, the silica gel layer has been pasted to 8 inner walls of first recess, just first recess 8 with lug 9 phase-match, connecting rod 11 with second recess 12 phase-match, connecting rod 11 is hexagonal prism structure, and the rubber pad has been pasted to 13 inner walls of fixed block, 13 inner wall diameter sizes of fixed block are not less than 15 diameter sizes of cable core.

The working principle is as follows: when the cable is used for a long time, when the cable core 15 is loosened or aged, the screw 14 is unscrewed, the lug 9 on the upper cover 6 is pulled out of the first groove 8 on the lower cover 5, and the cable core 15 is re-inserted into the fixed block 13, or the protective sleeve 4 is pulled out of the second groove 12 on one side of the lower cover 5, the outer protective sleeve 16, the flame-retardant layer 17, the inner protective sleeve 18 and the rubber layer 19 outside the cable core 15 are partially removed, the cable core 15 is re-inserted into the fixed block 13, and the upper cover 6 and the lower cover 5 are re-fixed through the screw 14, namely, the cable core 15 and the conductive plate 7 are fixedly connected through the screw 14, so that not only resources are saved, but also when a user urgently needs to use the data cable, only need manually unscrew screw 14 can, easy operation, save time, laborsaving, not only bring the convenience for the user, prolonged the life of data line moreover, and through being equipped with outer protective sheath 16, fire-retardant layer 17 and interior protective sheath 18, when the object of high temperature is touchped to the data line, protective sheath 18 in fire-retardant layer 17 can effectively be protected, prevent that interior protective sheath 18 from receiving the damage, the data line still can continue to use, further practiced thrift the resource, user's loss has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a data line with fire prevention fire-retardant function, includes that the joint that charges (1), connecting wire (3) and USB connect (2), its characterized in that: one end of the USB joint (2) is electrically connected with a connecting wire (3), one end of the connecting wire (3) is electrically connected with a charging joint (1), the charging joint (1) further comprises an upper cover (6), a lower cover (5) and fixed blocks (13), convex blocks (9) are fixedly connected on one side of the upper cover (6) close to the edges of the four corners, bolt holes (10) are respectively formed in the top ends of the fixed blocks (13) and the middle part of the upper surface of the upper cover (6) close to one end, a current-conducting plate (7) is welded on the upper surface of the inner wall of the lower cover (5), the fixed blocks (13) are welded on the upper surface of the current-conducting plate (7) close to one end, a cable core (15) is inserted in the connecting wire (3), one end of the cable core (15) penetrates through the fixed blocks (13) and the lower cover (5), and the lug (9) is inserted into the first groove (8), the bolt hole (10) is in threaded connection with a screw (14), and the upper cover (6) is fixedly connected with the lower cover (5) through the screw (14).

2. The data line with the fireproof and flame-retardant functions of claim 1, wherein: the connecting wire (3) further comprises an outer protective sleeve (16), an inner protective sleeve (18) and a flame-retardant layer (17), the inner wall of the outer protective sleeve (16) is pasted with the flame-retardant layer (17), the inner wall of the flame-retardant layer (17) is pasted with the inner protective sleeve (18), the inner wall of the inner protective sleeve (18) is pasted with a rubber layer (19), and the rubber layer (19) is internally inserted into the cable core (15).

3. The data line with the fireproof and flame-retardant functions of claim 1, wherein: protective sheath (4) have been cup jointed to connecting wire (3) one end, connecting rod (11) have all been pasted to protective sheath (4) both sides, second recess (12) have all been seted up near both ends department in lower cover (5) one side, second recess (12) inner wall is pasted the rubber pad, second recess (12) with connecting rod (11) are pegged graft.

4. The data line with the fireproof and flame-retardant functions of claim 1, wherein: the fixing block (13) is of a U-shaped structure, a silica gel layer is pasted on the inner wall of the first groove (8), and the first groove (8) is matched with the bump (9).

5. The data line with the fireproof and flame-retardant functions of claim 3, wherein: the connecting rod (11) is matched with the second groove (12), and the connecting rod (11) is of a hexagonal prism structure.

6. The data line with the fireproof and flame-retardant functions of claim 1, wherein: the inner wall of the fixing block (13) is pasted with a rubber pad, and the diameter of the inner wall of the fixing block (13) is not smaller than that of the cable core (15).