CN202231230U

CN202231230U - Cable connector assembly and stress releasing element thereof

Info

Publication number: CN202231230U
Application number: CN2011203041630U
Authority: CN
Inventors: 苏聘胜; 李小利; 陈钧
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2011-08-19
Filing date: 2011-08-19
Publication date: 2012-05-23
Anticipated expiration: 2021-08-19

Abstract

The utility model discloses a cable connector assembly and a stress releasing element thereof. The cable connector assembly comprises an insulation body, a conductive terminal contained in the insulation body, a cable electrically connected with the conductive terminal, and a stress releasing element covering the cable. The stress releasing element comprises a cladding part covering the cable and at least one cantilever, wherein two ends of the cantilever are connected with the cladding part; and the central section of the cantilever suspends the cladding part. By adding a cantilever, the anti-bending performance of the stress releasing element of the cable connector assembly is enhanced.

Description

Micro coaxial cable connector assembly and stress relief element thereof

[technical field]

The relevant a kind of micro coaxial cable connector assembly of the utility model refers in particular to a kind of micro coaxial cable connector assembly with stress relief element of protection cable.

[background technology]

At present, various portable electric appts such as notebook computer, projecting apparatus and player have obtained extensively popularizing and using, and above-mentioned various electronic equipments generally all have and power supply or the interconnected cable-assembly of miscellaneous equipment.Micro coaxial cable connector assembly is an equipment commonly used in the above-mentioned electronic equipment, and the frequency of use is very high, when mobile, partly can receive bigger distorting stress effect with the cable of electronic equipment junction, and cable is damaged.Therefore; Need provide a kind of method that can strengthen cable and electronic equipment junction conjugation intensity to protect cable and it is not damaged; And then the useful life of improving said cable, at present, increase stress relief element in the junction of cable and connector usually and overcome the problems referred to above.But in the existing technical scheme, majority is that stress relief element is directly molded on the cable, and the stress relief element that coats on the cable can protect cable not fractureed really; But miniaturization along with micro coaxial cable connector assembly; The size of stress relief element is restricted, if the too much size that reduces stress relief element, stress relief element is too small, thin excessively so; Self just possibly fractureed, and causes stress relief element, cable to be fractureed together.

Therefore, be necessary to provide a kind of micro coaxial cable connector assembly to overcome the problems referred to above.

[utility model content]

The main purpose of the utility model is to provide a kind of micro coaxial cable connector assembly with stress relief element of bend resistance intensity.

For realizing above-mentioned purpose; The utility model can adopt following technical scheme: a kind of micro coaxial cable connector assembly comprises: insulating body, be contained in conducting terminal in the said insulating body, the cable that electrically connects with said conducting terminal and the stress relief element that coats said cable; Said stress relief element comprises coating portion and at least one cantilever that coats said cable; The two ends of said cantilever connect said coating portion, the unsettled said coating in the centre of said cantilever portion.

For realizing above-mentioned purpose; The utility model also can adopt following technical scheme: a kind of stress relief element; Said stress relief element has coating portion and at least one cantilever that is used to coat cable, and the two ends of said cantilever connect said coating portion, the unsettled said coating in the centre of said cantilever portion.

Compared with prior art, the beneficial effect of the utility model micro coaxial cable connector assembly is: through increasing cantilever, strengthen the bend resistance performance of the stress relief element of micro coaxial cable connector assembly.

[description of drawings]

Fig. 1 is the three-dimensional assembly diagram of the utility model micro coaxial cable connector assembly.

Fig. 2 is the three-dimensional exploded view of micro coaxial cable connector assembly shown in Figure 1.

Fig. 3 is the cutaway view of micro coaxial cable connector assembly shown in Figure 1 A-A direction along the line.

Fig. 4 receives to the crooked stereoscopic-state figure of a direction for the stress relief element of the utility model micro coaxial cable connector assembly.

Fig. 5 receives the crooked stereoscopic-state figure of other direction for the stress relief element of the utility model micro coaxial cable connector assembly.

[embodiment]

Please referring to figs. 1 through Fig. 5, the micro coaxial cable connector assembly 100 of the utility model comprises the shell 3 of connector 1, the metal shell 2 that coats connector 1, clad metal housing 2, the cable 4 that electrically connects with connector 1 and the stress relief element 5 that coats cable 4.

To shown in Figure 3, connector 1 comprises insulating body 11 and is contained in the conducting terminal 12 in the insulating body 11 like Fig. 2.Insulating body 11 has the terminal groove 112 that runs through its front and rear surfaces and reaches and the groove 113 that is recessed to form backward and communicates with terminal groove 112 from its front end face; Conducting terminal 12 is contained in the terminal groove 112, and conducting terminal 12 has the contact site 121 that is positioned at insulating body 11 front ends and is exposed to groove 113, be contained in the holding parts 122 of insulating body 11 and be exposed to the weld part 123 of insulating body 11 rear ends.

Metal shell 2 comprises procapsid 21 and is installed on the back casing 22 at procapsid 21 rear portions.Procapsid 21 is provided with the flange 213 that reaches between docking section 211 and resettlement section 212 in its anterior docking section 211, in the resettlement section 212 at rear portion.Resettlement section 212 is for forming an Open architecture from its upper surface to lower recess.Procapsid 21 also is provided with the receiving space 210 that runs through docking section 211 front and rear surfaces, and receiving space 210 communicates with resettlement section 212.The both side surface of resettlement section 212 is provided with pair of projections 2121.Back casing 22 is a platy structure, and the top that is installed on the resettlement section 212 of procapsid 21 forms the host cavity of sealing around (not indication).

Shell 3 is the box like structure of front opening, and it can be formed by plastic rubber ejaculate molding, also can take out to draw for metal material to form.The inside of shell 3 is provided with the boss 2121 corresponding a pair of support slots 31 with 212 surfaces, resettlement section.

Micro coaxial cable connector assembly 100 also comprises printed circuit board (PCB) 6 and is installed on the mounting blocks 7 of printed circuit board (PCB) 6 rear ends.The weld part 123 of conducting terminal 12 is welded on the printed circuit board (PCB) 6.The upper surface of mounting blocks 7 is provided with the groove 71 that forms and connect its front and rear surfaces to lower recess.

Stress relief element 5 is for plastic rubber ejaculate molding forms, the protective device 52 that it comprises the jockey 51 that is positioned at front end and is positioned at jockey 51 rear ends.

Protective device 52 comprises that one coats the coating portion 520 of cable 4, and coating portion 520 comprises the some depressed parts 521 that form of caving inward from its surface, is to form the boss 522 that depressed part 521 forms, space arrangement between depressed part 521 and the boss 522.Protective device 52 also is provided with a cantilever 523, and cantilever 523 two ends connect coating portion 520 along coating portion 520 front and back bearing of trends, and cantilever 523 centre positions are suspended on coating portion 520.In the present embodiment, this cantilever 523 connects boss 522 and rearmost end boss 522 foremost, and this cantilever 523 is positioned at the top of the boss 522 in centre position, is not connected with the boss 522 in centre position.The cantilever 523 of present embodiment is one, in other embodiments, can be as required, surpass one cantilever 523 in the outer surface setting of protective device 52.

In other embodiments, along coating portion 520 front and back bearing of trends, with the middle certain or the separated coating portion 520 that is connected in of multi-point of cantilever 523, cantilever 523 forms a M font, can connect boss 522 by 3 cantilevers 523.

During assembling, the conducting terminal 12 of connector 1 is contained in the insulating body 11, and the weld part of conducting terminal 12 is welded on the printed circuit board (PCB) 6; Mounting blocks 7 is installed on the rear end of printed circuit board (PCB) 6.Connector 1 is contained in the receiving space 210 with procapsid 21 interference engagement; Printed circuit board (PCB) 6, mounting blocks 7 are contained in the resettlement section 212; Some leads 41 of cable 4 are contained in respectively in the groove 71 of mounting blocks 7, and the lead 41 that front end exposes is welded on and makes lead 41 and conducting terminal 12 be electrical connected on the printed circuit board (PCB) 6.Back casing 22 is mounted to the accepting groove of 212 tops, resettlement section formation one sealing of procapsid 21.Shell 3 is mounted to the rear portion of metal shell 2 forward from the rear of cable 4, the front surface of shell 3 is against the back surface of the flange 213 of procapsid 21, and boss 2121 is contained in and makes support slot 31 firmly accommodate the rear portion of metal shell 2 in the support slot 31.The jockey 51 of stress relief element 5 is contained in the shell 3, and the inner surface of the upper and lower surfaces of jockey 51 and shell 3 is close to each other, the back surface of device 51 that is connected, surfaces, back in the shell 3.Protective device 52 exposes to the rear of shell 3.

When bending cable 4, stress relief element 5 is crooked, as shown in Figure 4 thereupon, and when stress relief element 5 deviates from cantilever 523 bendings, cantilever 523 will receive the pulling force to its two ends, and simultaneously, 523 pairs of boss of cantilever 522 produce corresponding pulling force.As shown in Figure 5, stress relief element 5 is when cantilever 523 places are crooked, and the boss 522 at 523 pairs of two ends of cantilever produces corresponding support force.Increase cantilever 523, cantilever 523 plays the function of bend resistance, can reduce to coat the external force that cable 4 protective device 52 partly receives, the intensity of enhance protection device 52 bend resistances.

Claims

1. micro coaxial cable connector assembly; It comprises: insulating body, be contained in conducting terminal in the said insulating body, the cable that electrically connects with said conducting terminal and the stress relief element that coats said cable; It is characterized in that: said stress relief element comprises coating portion and at least one cantilever that coats said cable; The two ends of said cantilever connect said coating portion, the unsettled said coating in the centre of said cantilever portion.

2. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: said cantilever two ends bearing of trend before and after the said coating portion connects said coating portion.

3. micro coaxial cable connector assembly as claimed in claim 2 is characterized in that: said coating portion comprises the some depressed parts that form and for forming the boss that said depressed part forms of caving inward from its surface.

4. micro coaxial cable connector assembly as claimed in claim 3 is characterized in that: said cantilever connects said foremost boss and the said boss of rearmost end, is not connected with the said boss in centre position.

5. micro coaxial cable connector assembly as claimed in claim 2 is characterized in that: middle certain of said cantilever connects said coating portion, forms multi-point on the said cantilever at a distance from connecting coating portion.

6. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: said micro coaxial cable connector assembly also comprises the metal shell of coated insulation body and coats the shell of said metal shell.

7. micro coaxial cable connector assembly as claimed in claim 6 is characterized in that: said stress relief element also comprises the jockey that is positioned at coating portion the place ahead and is contained in said shell, and said coating portion is positioned at the rear of said shell.

8. stress relief element, it is characterized in that: said stress relief element has coating portion and at least one cantilever that is used to coat cable, and the two ends of said cantilever connect said coating portion, the unsettled said coating in the centre of said cantilever portion.

9. stress relief element as claimed in claim 8 is characterized in that: certain, centre position of said cantilever connects said coating portion.

10. stress relief element as claimed in claim 9; It is characterized in that: said coating portion comprises the some depressed parts that form and for forming the boss that said depressed part forms of caving inward from its surface; Said 3 connect said boss, and said cantilever forms a M font.